[   24.634297][  T333] br0: port 1(swp1) entered blocking state
[   24.635509][  T333] br0: port 1(swp1) entered disabled state
[   24.636007][  T333] swp1: entered allmulticast mode
[   24.638237][  T333] swp1: entered promiscuous mode
[   24.642889][  T333] ------------[ cut here ]------------
[   24.643230][  T333] WARNING: CPU: 2 PID: 333 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[   24.644038][  T333] Modules linked in:
[   24.644338][  T333] CPU: 2 UID: 0 PID: 333 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) 
[   24.644895][  T333] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.645297][  T333] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[   24.645620][  T333] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
[   24.646736][  T333] RSP: 0018:ffffc90000f86ef0 EFLAGS: 00010246
[   24.647140][  T333] RAX: 0000000000000000 RBX: ffff888006302000 RCX: 0000000000000001
[   24.647603][  T333] RDX: 0000000000000000 RSI: ffffffff91910751 RDI: ffffffff91058280
[   24.648077][  T333] RBP: ffffc90000f86fd8 R08: 0000000000000000 R09: 0000000000000000
[   24.648541][  T333] R10: ffffc90000f87008 R11: ffffffff9238d1e0 R12: 1ffff920001f0de2
[   24.649019][  T333] R13: 00000000000005dc R14: ffffc90000f87008 R15: ffff888006302f48
[   24.649486][  T333] FS:  00007f209a610800(0000) GS:ffff8880d9099000(0000) knlGS:0000000000000000
[   24.650117][  T333] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.650514][  T333] CR2: 00000000004e6888 CR3: 000000000fafb004 CR4: 0000000000772ef0
[   24.650999][  T333] PKRU: 55555554
[   24.651243][  T333] Call Trace:
[   24.651483][  T333]  <TASK>
[   24.651663][  T333]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[   24.651983][  T333]  ? __lock_acquire+0x44d/0x7e0
[   24.652314][  T333]  netif_set_mtu+0x88/0x100
[   24.652640][  T333]  ? __pfx_netif_set_mtu+0x10/0x10
[   24.652967][  T333]  dev_set_mtu+0xa4/0x230
[   24.653212][  T333]  br_mtu_auto_adjust+0x189/0x270
[   24.653535][  T333]  br_add_if+0xda3/0x1330
[   24.653797][  T333]  do_set_master+0x38d/0x6d0
[   24.654109][  T333]  ? kernel_text_address+0xce/0xe0
[   24.654428][  T333]  do_setlink.constprop.0+0x9fc/0x2650
[   24.654750][  T333]  ? __pfx_do_setlink.constprop.0+0x10/0x10
[   24.655144][  T333]  ? rcu_read_lock_any_held+0x43/0xb0
[   24.655461][  T333]  ? validate_chain+0x166/0x4d0
[   24.655786][  T333]  ? __kernel_text_address+0x12/0x40
[   24.656101][  T333]  ? __lock_acquire+0x44d/0x7e0
[   24.656416][  T333]  ? __mutex_trylock_common+0xf9/0x260
[   24.656745][  T333]  ? __pfx___mutex_trylock_common+0x10/0x10
[   24.657137][  T333]  ? rcu_is_watching+0x12/0xc0
[   24.657453][  T333]  ? rcu_is_watching+0x12/0xc0
[   24.657783][  T333]  ? trace_contention_end+0xdc/0x140
[   24.658099][  T333]  ? __mutex_lock+0x19c/0xcd0
[   24.658411][  T333]  ? find_held_lock+0x2b/0x80
[   24.658734][  T333]  ? rtnl_newlink+0x651/0xa60
[   24.659046][  T333]  ? __create_object+0x5e/0xb0
[   24.659370][  T333]  ? __pfx___mutex_lock+0x10/0x10
[   24.659703][  T333]  ? trace_cap_capable+0x10f/0x190
[   24.660034][  T333]  ? _raw_spin_unlock_irqrestore+0x46/0x80
[   24.660437][  T333]  ? __rtnl_newlink+0x40e/0xa40
[   24.660791][  T333]  rtnl_newlink+0x69a/0xa60
[   24.661124][  T333]  ? __pfx_rtnl_newlink+0x10/0x10
[   24.661455][  T333]  ? __lock_acquire+0x44d/0x7e0
[   24.661798][  T333]  ? find_held_lock+0x2b/0x80
[   24.662119][  T333]  ? rtnetlink_rcv_msg+0x6ed/0xc00
[   24.662426][  T333]  ? __lock_release+0x5d/0x170
[   24.662759][  T333]  ? __pfx_rtnl_newlink+0x10/0x10
[   24.663072][  T333]  rtnetlink_rcv_msg+0x710/0xc00
[   24.663385][  T333]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[   24.663708][  T333]  ? __lock_acquire+0x44d/0x7e0
[   24.664029][  T333]  netlink_rcv_skb+0x121/0x350
[   24.664337][  T333]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[   24.664908][  T333]  ? __pfx_netlink_rcv_skb+0x10/0x10
[   24.665231][  T333]  ? netlink_deliver_tap+0x13e/0x340
[   24.665548][  T333]  ? netlink_deliver_tap+0xc3/0x340
[   24.665873][  T333]  netlink_unicast+0x4a1/0x780
[   24.666403][  T333]  ? __pfx_netlink_unicast+0x10/0x10
[   24.666734][  T333]  ? __lock_acquire+0x44d/0x7e0
[   24.667066][  T333]  netlink_sendmsg+0x721/0xbe0
[   24.667379][  T333]  ? __pfx_netlink_sendmsg+0x10/0x10
[   24.667917][  T333]  ? __import_iovec+0x238/0x3c0
[   24.668239][  T333]  ____sys_sendmsg+0x7ad/0xa10
[   24.668555][  T333]  ? __pfx_____sys_sendmsg+0x10/0x10
[   24.668872][  T333]  ? __pfx_copy_msghdr_from_user+0x10/0x10
[   24.669479][  T333]  ___sys_sendmsg+0xed/0x170
[   24.669805][  T333]  ? kasan_record_aux_stack+0x8c/0xa0
[   24.670114][  T333]  ? __call_rcu_common.constprop.0+0xa8/0x640
[   24.670727][  T333]  ? __pfx____sys_sendmsg+0x10/0x10
[   24.671054][  T333]  ? find_held_lock+0x2b/0x80
[   24.671365][  T333]  ? __lock_acquire+0x44d/0x7e0
[   24.671689][  T333]  ? find_held_lock+0x2b/0x80
[   24.672215][  T333]  ? __virt_addr_valid+0x22e/0x450
[   24.672526][  T333]  ? __lock_release+0x5d/0x170
[   24.672855][  T333]  __sys_sendmsg+0x10b/0x1a0
[   24.673165][  T333]  ? __call_rcu_common.constprop.0+0x320/0x640
[   24.673774][  T333]  ? __pfx___sys_sendmsg+0x10/0x10
[   24.674100][  T333]  ? rcu_is_watching+0x12/0xc0
[   24.674414][  T333]  do_syscall_64+0xc1/0x380
[   24.674741][  T333]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   24.675332][  T333] RIP: 0033:0x7f209a7dd1e7
[   24.675666][  T333] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
[   24.676988][  T333] RSP: 002b:00007ffd98722f18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   24.677452][  T333] RAX: ffffffffffffffda RBX: 00007ffd98723650 RCX: 00007f209a7dd1e7
[   24.678145][  T333] RDX: 0000000000000000 RSI: 00007ffd98722f80 RDI: 0000000000000005
[   24.678641][  T333] RBP: 0000000000000005 R08: 0000000000000003 R09: 0000000000000000
[   24.679109][  T333] R10: 0000000012786910 R11: 0000000000000246 R12: 0000000000000005
[   24.679799][  T333] R13: 00000000686e70c4 R14: 0000000000499600 R15: 0000000000000000
[   24.680282][  T333]  </TASK>
[   24.680522][  T333] irq event stamp: 50305
[   24.680782][  T333] hardirqs last  enabled at (50317): [<ffffffff8e214fdb>] __up_console_sem+0x6b/0x80
[   24.681529][  T333] hardirqs last disabled at (50326): [<ffffffff8e214fc0>] __up_console_sem+0x50/0x80
[   24.682082][  T333] softirqs last  enabled at (49262): [<ffffffff908f83e3>] fib6_run_gc+0x113/0x240
[   24.682844][  T333] softirqs last disabled at (49254): [<ffffffff908f8420>] fib6_run_gc+0x150/0x240
[   24.683375][  T333] ---[ end trace 0000000000000000 ]---
[   24.701520][  T333] ip (333) used greatest stack depth: 23552 bytes left
[   25.198778][  T336] br0: port 2(vx0) entered blocking state
[   25.199352][  T336] br0: port 2(vx0) entered disabled state
[   25.199738][  T336] vx0: entered allmulticast mode
[   25.202072][  T336] vx0: entered promiscuous mode
[   25.202927][  T336] br0: port 2(vx0) entered blocking state
[   25.203449][  T336] br0: port 2(vx0) entered forwarding state
[   25.204653][  T336] ------------[ cut here ]------------
[   25.204991][  T336] WARNING: CPU: 2 PID: 336 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[   25.205617][  T336] Modules linked in: vxlan
[   25.206020][  T336] CPU: 2 UID: 0 PID: 336 Comm: ip Tainted: G        W           6.16.0-rc4-virtme #1 PREEMPT(full) 
[   25.206673][  T336] Tainted: [W]=WARN
[   25.206925][  T336] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.207331][  T336] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[   25.207673][  T336] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
[   25.208809][  T336] RSP: 0018:ffffc90000fb7080 EFLAGS: 00010246
[   25.209215][  T336] RAX: 0000000000000000 RBX: ffff888006302000 RCX: 0000000000000001
[   25.209702][  T336] RDX: 0000000000000000 RSI: ffffffff91910751 RDI: ffffffff91058280
[   25.210185][  T336] RBP: ffffc90000fb7168 R08: 0000000000000000 R09: 0000000000000000
[   25.210688][  T336] R10: ffffc90000fb7198 R11: ffffffff92cceab8 R12: 1ffff920001f6e14
[   25.211167][  T336] R13: 00000000000005dc R14: ffffc90000fb7198 R15: ffff888006302f48
[   25.211658][  T336] FS:  00007f4bcd204800(0000) GS:ffff8880d9099000(0000) knlGS:0000000000000000
[   25.212216][  T336] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.212622][  T336] CR2: 00007ff6ff1fa000 CR3: 0000000005aee005 CR4: 0000000000772ef0
[   25.213120][  T336] PKRU: 55555554
[   25.213368][  T336] Call Trace:
[   25.213610][  T336]  <TASK>
[   25.213794][  T336]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[   25.214122][  T336]  ? mark_held_locks+0x49/0x80
[   25.214449][  T336]  ? _raw_spin_unlock_irqrestore+0x5d/0x80
[   25.214861][  T336]  ? lockdep_hardirqs_on+0x7c/0x110
[   25.215443][  T336]  netif_set_mtu+0x88/0x100
[   25.215998][  T336]  ? __pfx_netif_set_mtu+0x10/0x10
[   25.216336][  T336]  ? br_get_link_af_size_filtered+0x186/0x9d0
[   25.216746][  T336]  dev_set_mtu+0xa4/0x230
[   25.217114][  T336]  br_mtu_auto_adjust+0x189/0x270
[   25.217442][  T336]  br_add_if+0xda3/0x1330
[   25.217931][  T336]  do_set_master+0x38d/0x6d0
[   25.218253][  T336]  ? rtnl_configure_link+0x1d3/0x260
[   25.218576][  T336]  rtnl_newlink_create+0x3c9/0x8f0
[   25.218909][  T336]  ? __pfx_rtnl_newlink_create+0x10/0x10
[   25.219452][  T336]  ? __dev_get_by_name+0x12/0x50
[   25.219783][  T336]  ? rtnl_dev_get+0xa2/0x150
[   25.220102][  T336]  ? __pfx_rtnl_dev_get+0x10/0x10
[   25.220428][  T336]  ? rtnl_newlink+0x651/0xa60
[   25.221225][  T336]  ? reacquire_held_locks+0xd1/0x200
[   25.221798][  T336]  __rtnl_newlink+0x231/0xa40
[   25.222366][  T336]  rtnl_newlink+0x69a/0xa60
[   25.222910][  T336]  ? __pfx_rtnl_newlink+0x10/0x10
[   25.223454][  T336]  ? rtnetlink_rcv_msg+0x6ed/0xc00
[   25.224031][  T336]  ? __lock_release+0x5d/0x170
[   25.224578][  T336]  ? __pfx_rtnl_newlink+0x10/0x10
[   25.225099][  T336]  rtnetlink_rcv_msg+0x710/0xc00
[   25.225659][  T336]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[   25.226541][  T336]  ? __lock_acquire+0x44d/0x7e0
[   25.227154][  T336]  netlink_rcv_skb+0x121/0x350
[   25.227754][  T336]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[   25.228354][  T336]  ? __pfx_netlink_rcv_skb+0x10/0x10
[   25.228974][  T336]  ? netlink_deliver_tap+0x13e/0x340
[   25.229567][  T336]  ? netlink_deliver_tap+0xc3/0x340
[   25.230168][  T336]  netlink_unicast+0x4a1/0x780
[   25.230493][  T336]  ? __pfx_netlink_unicast+0x10/0x10
[   25.230829][  T336]  ? __lock_acquire+0x44d/0x7e0
[   25.231154][  T336]  netlink_sendmsg+0x721/0xbe0
[   25.231476][  T336]  ? __pfx_netlink_sendmsg+0x10/0x10
[   25.231805][  T336]  ? __import_iovec+0x238/0x3c0
[   25.232130][  T336]  ____sys_sendmsg+0x7ad/0xa10
[   25.232454][  T336]  ? __pfx_____sys_sendmsg+0x10/0x10
[   25.232776][  T336]  ? __pfx_copy_msghdr_from_user+0x10/0x10
[   25.233179][  T336]  ___sys_sendmsg+0xed/0x170
[   25.233728][  T336]  ? __pfx____sys_sendmsg+0x10/0x10
[   25.234045][  T336]  ? __pfx_handle_pte_fault+0x10/0x10
[   25.234362][  T336]  ? reacquire_held_locks+0xd1/0x200
[   25.234693][  T336]  ? do_user_addr_fault+0x461/0xe00
[   25.235234][  T336]  ? __handle_mm_fault+0x3fc/0x5e0
[   25.235551][  T336]  ? __pfx___handle_mm_fault+0x10/0x10
[   25.235879][  T336]  ? lock_vma_under_rcu+0x36c/0x6b0
[   25.236217][  T336]  __sys_sendmsg+0x10b/0x1a0
[   25.236763][  T336]  ? __pfx___sys_sendmsg+0x10/0x10
[   25.237081][  T336]  ? exc_page_fault+0x5d/0xc0
[   25.237410][  T336]  ? do_user_addr_fault+0x959/0xe00
[   25.237737][  T336]  ? rcu_is_watching+0x12/0xc0
[   25.238277][  T336]  do_syscall_64+0xc1/0x380
[   25.238597][  T336]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   25.238995][  T336] RIP: 0033:0x7f4bcd3d11e7
[   25.239329][  T336] Code: Unable to access opcode bytes at 0x7f4bcd3d11bd.
[   25.239995][  T336] RSP: 002b:00007fff5abf7728 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   25.240478][  T336] RAX: ffffffffffffffda RBX: 00007fff5abf7e60 RCX: 00007f4bcd3d11e7
[   25.241188][  T336] RDX: 0000000000000000 RSI: 00007fff5abf7790 RDI: 0000000000000005
[   25.241666][  T336] RBP: 0000000000000006 R08: 0000000000000064 R09: 0000000000000000
[   25.242136][  T336] R10: 00007f4bcd45fac0 R11: 0000000000000246 R12: 00007fff5abf7e98
[   25.242851][  T336] R13: 00000000686e70c4 R14: 0000000000499600 R15: 00007fff5abf7880
[   25.243332][  T336]  </TASK>
[   25.243572][  T336] irq event stamp: 43263
[   25.243824][  T336] hardirqs last  enabled at (43275): [<ffffffff8e214fdb>] __up_console_sem+0x6b/0x80
[   25.244581][  T336] hardirqs last disabled at (43284): [<ffffffff8e214fc0>] __up_console_sem+0x50/0x80
[   25.245136][  T336] softirqs last  enabled at (42894): [<ffffffff8e096648>] handle_softirqs+0x358/0x620
[   25.245909][  T336] softirqs last disabled at (42723): [<ffffffff8e096a9a>] __irq_exit_rcu+0xfa/0x160
[   25.246445][  T336] ---[ end trace 0000000000000000 ]---
[   25.553492][   T37] br0: port 1(swp1) entered blocking state
[   25.554065][   T37] br0: port 1(swp1) entered forwarding state
[   27.350178][  T355] br0: port 1(swp1) entered blocking state
[   27.351493][  T355] br0: port 1(swp1) entered disabled state
[   27.351873][  T355] swp1: entered allmulticast mode
[   27.354038][  T355] swp1: entered promiscuous mode
[   27.358291][  T355] ------------[ cut here ]------------
[   27.358600][  T355] WARNING: CPU: 3 PID: 355 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[   27.359286][  T355] Modules linked in: vxlan
[   27.359599][  T355] CPU: 3 UID: 0 PID: 355 Comm: ip Tainted: G        W           6.16.0-rc4-virtme #1 PREEMPT(full) 
[   27.360210][  T355] Tainted: [W]=WARN
[   27.360437][  T355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.360829][  T355] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[   27.361143][  T355] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
[   27.362244][  T355] RSP: 0018:ffffc90000556ef0 EFLAGS: 00010246
[   27.362625][  T355] RAX: 0000000000000000 RBX: ffff88800b21a000 RCX: 0000000000000001
[   27.363083][  T355] RDX: 0000000000000000 RSI: ffffffff91910751 RDI: ffffffff91058280
[   27.363540][  T355] RBP: ffffc90000556fd8 R08: 0000000000000000 R09: 0000000000000000
[   27.364035][  T355] R10: ffffc90000557008 R11: ffffffff9238d1e0 R12: 1ffff920000aade2
[   27.364485][  T355] R13: 00000000000005dc R14: ffffc90000557008 R15: ffff88800b21af48
[   27.364948][  T355] FS:  00007f1f4c0e9800(0000) GS:ffff8880d9119000(0000) knlGS:0000000000000000
[   27.365478][  T355] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.365865][  T355] CR2: 00000000004e6888 CR3: 0000000010d15002 CR4: 0000000000772ef0
[   27.366313][  T355] PKRU: 55555554
[   27.366540][  T355] Call Trace:
[   27.366774][  T355]  <TASK>
[   27.366929][  T355]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[   27.367239][  T355]  ? __lock_acquire+0x44d/0x7e0
[   27.367552][  T355]  netif_set_mtu+0x88/0x100
[   27.367859][  T355]  ? __pfx_netif_set_mtu+0x10/0x10
[   27.368173][  T355]  dev_set_mtu+0xa4/0x230
[   27.368401][  T355]  br_mtu_auto_adjust+0x189/0x270
[   27.368714][  T355]  br_add_if+0xda3/0x1330
[   27.368952][  T355]  do_set_master+0x38d/0x6d0
[   27.369251][  T355]  ? kernel_text_address+0xce/0xe0
[   27.369559][  T355]  do_setlink.constprop.0+0x9fc/0x2650
[   27.369872][  T355]  ? __pfx_do_setlink.constprop.0+0x10/0x10
[   27.370251][  T355]  ? rcu_read_lock_any_held+0x43/0xb0
[   27.370556][  T355]  ? validate_chain+0x166/0x4d0
[   27.370866][  T355]  ? __kernel_text_address+0x12/0x40
[   27.371170][  T355]  ? __lock_acquire+0x44d/0x7e0
[   27.371472][  T355]  ? __mutex_trylock_common+0xf9/0x260
[   27.371785][  T355]  ? __pfx___mutex_trylock_common+0x10/0x10
[   27.372155][  T355]  ? rcu_is_watching+0x12/0xc0
[   27.372457][  T355]  ? rcu_is_watching+0x12/0xc0
[   27.372766][  T355]  ? trace_contention_end+0xdc/0x140
[   27.373066][  T355]  ? __mutex_lock+0x19c/0xcd0
[   27.373366][  T355]  ? find_held_lock+0x2b/0x80
[   27.373678][  T355]  ? rtnl_newlink+0x651/0xa60
[   27.373979][  T355]  ? __create_object+0x5e/0xb0
[   27.374284][  T355]  ? __pfx___mutex_lock+0x10/0x10
[   27.374583][  T355]  ? trace_cap_capable+0x10f/0x190
[   27.374894][  T355]  ? _raw_spin_unlock_irqrestore+0x46/0x80
[   27.375267][  T355]  ? __rtnl_newlink+0x40e/0xa40
[   27.375572][  T355]  rtnl_newlink+0x69a/0xa60
[   27.375885][  T355]  ? __pfx_rtnl_newlink+0x10/0x10
[   27.376183][  T355]  ? __lock_acquire+0x44d/0x7e0
[   27.376490][  T355]  ? find_held_lock+0x2b/0x80
[   27.376800][  T355]  ? rtnetlink_rcv_msg+0x6ed/0xc00
[   27.377097][  T355]  ? __lock_release+0x5d/0x170
[   27.377395][  T355]  ? __pfx_rtnl_newlink+0x10/0x10
[   27.377703][  T355]  rtnetlink_rcv_msg+0x710/0xc00
[   27.378004][  T355]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[   27.378307][  T355]  ? __lock_acquire+0x44d/0x7e0
[   27.378610][  T355]  netlink_rcv_skb+0x121/0x350
[   27.378924][  T355]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[   27.379225][  T355]  ? __pfx_netlink_rcv_skb+0x10/0x10
[   27.379538][  T355]  ? netlink_deliver_tap+0x13e/0x340
[   27.379847][  T355]  ? netlink_deliver_tap+0xc3/0x340
[   27.380146][  T355]  netlink_unicast+0x4a1/0x780
[   27.380455][  T355]  ? __pfx_netlink_unicast+0x10/0x10
[   27.380778][  T355]  ? __lock_acquire+0x44d/0x7e0
[   27.381084][  T355]  netlink_sendmsg+0x721/0xbe0
[   27.381384][  T355]  ? __pfx_netlink_sendmsg+0x10/0x10
[   27.381691][  T355]  ? __import_iovec+0x238/0x3c0
[   27.381997][  T355]  ____sys_sendmsg+0x7ad/0xa10
[   27.382298][  T355]  ? __pfx_____sys_sendmsg+0x10/0x10
[   27.382593][  T355]  ? __pfx_copy_msghdr_from_user+0x10/0x10
[   27.382986][  T355]  ___sys_sendmsg+0xed/0x170
[   27.383284][  T355]  ? kasan_record_aux_stack+0x8c/0xa0
[   27.383581][  T355]  ? __call_rcu_common.constprop.0+0xa8/0x640
[   27.383960][  T355]  ? __pfx____sys_sendmsg+0x10/0x10
[   27.384264][  T355]  ? find_held_lock+0x2b/0x80
[   27.384567][  T355]  ? __lock_acquire+0x44d/0x7e0
[   27.384885][  T355]  ? find_held_lock+0x2b/0x80
[   27.385185][  T355]  ? __virt_addr_valid+0x22e/0x450
[   27.385490][  T355]  ? __lock_release+0x5d/0x170
[   27.385806][  T355]  __sys_sendmsg+0x10b/0x1a0
[   27.386104][  T355]  ? __call_rcu_common.constprop.0+0x320/0x640
[   27.386572][  T355]  ? __pfx___sys_sendmsg+0x10/0x10
[   27.386893][  T355]  ? rcu_is_watching+0x12/0xc0
[   27.387191][  T355]  do_syscall_64+0xc1/0x380
[   27.387486][  T355]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   27.387865][  T355] RIP: 0033:0x7f1f4c2b61e7
[   27.388170][  T355] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
[   27.389237][  T355] RSP: 002b:00007ffef874c5f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   27.389691][  T355] RAX: ffffffffffffffda RBX: 00007ffef874cd30 RCX: 00007f1f4c2b61e7
[   27.390136][  T355] RDX: 0000000000000000 RSI: 00007ffef874c660 RDI: 0000000000000005
[   27.390588][  T355] RBP: 0000000000000005 R08: 0000000000000003 R09: 0000000000000000
[   27.391039][  T355] R10: 0000000015fbb910 R11: 0000000000000246 R12: 0000000000000005
[   27.391480][  T355] R13: 00000000686e70c6 R14: 0000000000499600 R15: 0000000000000000
[   27.391946][  T355]  </TASK>
[   27.392167][  T355] irq event stamp: 45417
[   27.392390][  T355] hardirqs last  enabled at (45425): [<ffffffff8e214fdb>] __up_console_sem+0x6b/0x80
[   27.392914][  T355] hardirqs last disabled at (45434): [<ffffffff8e214fc0>] __up_console_sem+0x50/0x80
[   27.393423][  T355] softirqs last  enabled at (44680): [<ffffffff8e096648>] handle_softirqs+0x358/0x620
[   27.393946][  T355] softirqs last disabled at (44673): [<ffffffff8e096a9a>] __irq_exit_rcu+0xfa/0x160
[   27.394455][  T355] ---[ end trace 0000000000000000 ]---
[   27.396240][  T124] br0: port 1(swp1) entered blocking state
[   27.396591][  T124] br0: port 1(swp1) entered forwarding state
[   27.757816][  T359] br0: port 2(vx0) entered blocking state
[   27.758186][  T359] br0: port 2(vx0) entered disabled state
[   27.758508][  T359] vx0: entered allmulticast mode
[   27.760715][  T359] vx0: entered promiscuous mode
[   27.761956][  T359] br0: port 2(vx0) entered blocking state
[   27.762260][  T359] br0: port 2(vx0) entered forwarding state
[   27.765111][  T359] ------------[ cut here ]------------
[   27.765426][  T359] WARNING: CPU: 0 PID: 359 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[   27.766046][  T359] Modules linked in: vxlan
[   27.766363][  T359] CPU: 0 UID: 0 PID: 359 Comm: ip Tainted: G        W           6.16.0-rc4-virtme #1 PREEMPT(full) 
[   27.766999][  T359] Tainted: [W]=WARN
[   27.767230][  T359] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.767609][  T359] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[   27.767931][  T359] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
[   27.769030][  T359] RSP: 0018:ffffc90000577080 EFLAGS: 00010246
[   27.769415][  T359] RAX: 0000000000000000 RBX: ffff88800b21a000 RCX: 0000000000000001
[   27.769875][  T359] RDX: 0000000000000000 RSI: ffffffff91910751 RDI: ffffffff91058280
[   27.770347][  T359] RBP: ffffc90000577168 R08: 0000000000000000 R09: 0000000000000000
[   27.770926][  T359] R10: ffffc90000577198 R11: ffffffff9238d1e0 R12: 1ffff920000aee14
[   27.771392][  T359] R13: 00000000000005dc R14: ffffc90000577198 R15: ffff88800b21af48
[   27.771861][  T359] FS:  00007f62f51d2800(0000) GS:ffff8880d8f99000(0000) knlGS:0000000000000000
[   27.772400][  T359] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.772794][  T359] CR2: 000000000043d940 CR3: 000000000fa44002 CR4: 0000000000772ef0
[   27.773262][  T359] PKRU: 55555554
[   27.773492][  T359] Call Trace:
[   27.773740][  T359]  <TASK>
[   27.773904][  T359]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[   27.774214][  T359]  ? __lock_acquire+0x44d/0x7e0
[   27.774537][  T359]  netif_set_mtu+0x88/0x100
[   27.774855][  T359]  ? __pfx_netif_set_mtu+0x10/0x10
[   27.775180][  T359]  dev_set_mtu+0xa4/0x230
[   27.775467][  T359]  br_mtu_auto_adjust+0x189/0x270
[   27.775795][  T359]  br_add_if+0xda3/0x1330
[   27.776041][  T359]  do_set_master+0x38d/0x6d0
[   27.776347][  T359]  ? rtnl_configure_link+0x1d3/0x260
[   27.776665][  T359]  rtnl_newlink_create+0x3c9/0x8f0
[   27.776977][  T359]  ? __pfx_rtnl_newlink_create+0x10/0x10
[   27.777283][  T359]  ? __dev_get_by_name+0x12/0x50
[   27.777590][  T359]  ? rtnl_dev_get+0xa2/0x150
[   27.777910][  T359]  ? __pfx_rtnl_dev_get+0x10/0x10
[   27.778221][  T359]  ? rtnl_newlink+0x651/0xa60
[   27.778527][  T359]  ? reacquire_held_locks+0xd1/0x200
[   27.778869][  T359]  __rtnl_newlink+0x231/0xa40
[   27.779190][  T359]  rtnl_newlink+0x69a/0xa60
[   27.779504][  T359]  ? __pfx_rtnl_newlink+0x10/0x10
[   27.779838][  T359]  ? rtnetlink_rcv_msg+0x6ed/0xc00
[   27.780151][  T359]  ? __lock_release+0x5d/0x170
[   27.780459][  T359]  ? __pfx_rtnl_newlink+0x10/0x10
[   27.780792][  T359]  rtnetlink_rcv_msg+0x710/0xc00
[   27.781106][  T359]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[   27.781418][  T359]  ? __lock_acquire+0x44d/0x7e0
[   27.781742][  T359]  netlink_rcv_skb+0x121/0x350
[   27.782052][  T359]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[   27.782361][  T359]  ? __pfx_netlink_rcv_skb+0x10/0x10
[   27.782693][  T359]  ? netlink_deliver_tap+0x13e/0x340
[   27.782999][  T359]  ? netlink_deliver_tap+0xc3/0x340
[   27.783309][  T359]  netlink_unicast+0x4a1/0x780
[   27.783618][  T359]  ? __pfx_netlink_unicast+0x10/0x10
[   27.783941][  T359]  ? __lock_acquire+0x44d/0x7e0
[   27.784256][  T359]  netlink_sendmsg+0x721/0xbe0
[   27.784567][  T359]  ? __pfx_netlink_sendmsg+0x10/0x10
[   27.784887][  T359]  ? __import_iovec+0x238/0x3c0
[   27.785203][  T359]  ____sys_sendmsg+0x7ad/0xa10
[   27.785515][  T359]  ? __pfx_____sys_sendmsg+0x10/0x10
[   27.785830][  T359]  ? __pfx_copy_msghdr_from_user+0x10/0x10
[   27.786226][  T359]  ___sys_sendmsg+0xed/0x170
[   27.786536][  T359]  ? __pfx____sys_sendmsg+0x10/0x10
[   27.786856][  T359]  ? __pfx_handle_pte_fault+0x10/0x10
[   27.787171][  T359]  ? reacquire_held_locks+0xd1/0x200
[   27.787479][  T359]  ? do_user_addr_fault+0x461/0xe00
[   27.787807][  T359]  ? __handle_mm_fault+0x3fc/0x5e0
[   27.788121][  T359]  ? __pfx___handle_mm_fault+0x10/0x10
[   27.788428][  T359]  ? lock_vma_under_rcu+0x36c/0x6b0
[   27.788768][  T359]  __sys_sendmsg+0x10b/0x1a0
[   27.789082][  T359]  ? __pfx___sys_sendmsg+0x10/0x10
[   27.789392][  T359]  ? exc_page_fault+0x5d/0xc0
[   27.789716][  T359]  ? do_user_addr_fault+0x959/0xe00
[   27.790028][  T359]  ? rcu_is_watching+0x12/0xc0
[   27.790340][  T359]  do_syscall_64+0xc1/0x380
[   27.790673][  T359]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   27.791055][  T359] RIP: 0033:0x7f62f539f1e7
[   27.791374][  T359] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
[   27.792500][  T359] RSP: 002b:00007fffefafd138 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   27.792979][  T359] RAX: ffffffffffffffda RBX: 00007fffefafd870 RCX: 00007f62f539f1e7
[   27.793448][  T359] RDX: 0000000000000000 RSI: 00007fffefafd1a0 RDI: 0000000000000005
[   27.793920][  T359] RBP: 0000000000000006 R08: 0000000000000064 R09: 0000000000000000
[   27.794381][  T359] R10: 00007f62f542dac0 R11: 0000000000000246 R12: 00007fffefafd8a8
[   27.794853][  T359] R13: 00000000686e70c7 R14: 0000000000499600 R15: 00007fffefafd290
[   27.795330][  T359]  </TASK>
[   27.795568][  T359] irq event stamp: 52851
[   27.795815][  T359] hardirqs last  enabled at (52861): [<ffffffff8e214fdb>] __up_console_sem+0x6b/0x80
[   27.796352][  T359] hardirqs last disabled at (52868): [<ffffffff8e214fc0>] __up_console_sem+0x50/0x80
[   27.796894][  T359] softirqs last  enabled at (52102): [<ffffffff908f83e3>] fib6_run_gc+0x113/0x240
[   27.797429][  T359] softirqs last disabled at (52094): [<ffffffff908f8420>] fib6_run_gc+0x150/0x240
[   27.797976][  T359] ---[ end trace 0000000000000000 ]---
[   34.337772][  T375] GACT probability NOT on
[   47.674012][   T68] br0: port 1(swp1) entered disabled state
[   47.783246][   T68] swp1 (unregistering): left allmulticast mode
[   47.783873][   T68] swp1 (unregistering): left promiscuous mode
[   47.784311][   T68] br0: port 1(swp1) entered disabled state
[   47.786407][   T68] ------------[ cut here ]------------
[   47.786823][   T68] WARNING: CPU: 2 PID: 68 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[   47.787409][   T68] Modules linked in: act_gact cls_flower sch_ingress vxlan
[   47.788015][   T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G        W           6.16.0-rc4-virtme #1 PREEMPT(full) 
[   47.788966][   T68] Tainted: [W]=WARN
[   47.789249][   T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.789700][   T68] Workqueue: netns cleanup_net
[   47.790063][   T68] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[   47.790416][   T68] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
[   47.791649][   T68] RSP: 0018:ffffc900004975b0 EFLAGS: 00010246
[   47.792097][   T68] RAX: 0000000000000000 RBX: ffff888006302000 RCX: 0000000000000001
[   47.792602][   T68] RDX: 0000000000000000 RSI: ffffffff91910751 RDI: ffffffff91058280
[   47.793120][   T68] RBP: ffffc90000497698 R08: 0000000000000000 R09: 0000000000000000
[   47.793644][   T68] R10: ffffc900004976c8 R11: ffffffff8e29be78 R12: 1ffff92000092eba
[   47.794150][   T68] R13: 00000000000005dc R14: ffffc900004976c8 R15: ffff888006302f48
[   47.794669][   T68] FS:  0000000000000000(0000) GS:ffff8880d9099000(0000) knlGS:0000000000000000
[   47.795265][   T68] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.795723][   T68] CR2: 00007f8eafb10520 CR3: 000000005694a001 CR4: 0000000000772ef0
[   47.796241][   T68] PKRU: 55555554
[   47.796513][   T68] Call Trace:
[   47.796790][   T68]  <TASK>
[   47.796971][   T68]  ? __call_rcu_common.constprop.0+0xa8/0x640
[   47.797406][   T68]  ? br_del_if+0xa3/0x1f0
[   47.797682][   T68]  ? br_device_event+0x53b/0x7f0
[   47.798044][   T68]  ? notifier_call_chain+0xcd/0x150
[   47.798398][   T68]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[   47.798759][   T68]  ? cleanup_net+0x3a1/0x890
[   47.799118][   T68]  ? process_one_work+0xe40/0x1660
[   47.799462][   T68]  ? worker_thread+0x591/0xcf0
[   47.799815][   T68]  ? kthread+0x37b/0x600
[   47.800078][   T68]  ? ret_from_fork+0x240/0x320
[   47.800422][   T68]  ? ret_from_fork_asm+0x1a/0x30
[   47.800795][   T68]  ? find_held_lock+0x2b/0x80
[   47.801162][   T68]  netif_set_mtu+0x88/0x100
[   47.801507][   T68]  ? __pfx_netif_set_mtu+0x10/0x10
[   47.801894][   T68]  dev_set_mtu+0xa4/0x230
[   47.802165][   T68]  br_mtu_auto_adjust+0x189/0x270
[   47.802528][   T68]  br_del_if+0xb2/0x1f0
[   47.802807][   T68]  br_device_event+0x53b/0x7f0
[   47.803170][   T68]  ? __pfx_br_device_event+0x10/0x10
[   47.803527][   T68]  notifier_call_chain+0xcd/0x150
[   47.803898][   T68]  unregister_netdevice_many_notify+0x69b/0x1b90
[   47.804332][   T68]  ? mutex_is_locked+0x1c/0x60
[   47.804740][   T68]  ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[   47.805162][   T68]  ? unregister_netdevice_queue+0x6f/0x410
[   47.805581][   T68]  ? __pfx_unregister_netdevice_queue+0x10/0x10
[   47.806014][   T68]  ? __pfx_unregister_netdevice_queue+0x10/0x10
[   47.806445][   T68]  default_device_exit_batch+0x240/0x2e0
[   47.806803][   T68]  ? __pfx_default_device_exit_batch+0x10/0x10
[   47.807255][   T68]  ops_undo_list+0x2cc/0x8a0
[   47.807602][   T68]  ? __pfx_ops_undo_list+0x10/0x10
[   47.808154][   T68]  ? cleanup_net+0x2c5/0x890
[   47.808822][   T68]  cleanup_net+0x3a1/0x890
[   47.809176][   T68]  ? __pfx_cleanup_net+0x10/0x10
[   47.809521][   T68]  ? rcu_is_watching+0x12/0xc0
[   47.809878][   T68]  process_one_work+0xe40/0x1660
[   47.810230][   T68]  ? __pfx_process_one_work+0x10/0x10
[   47.810595][   T68]  ? assign_work+0x16c/0x240
[   47.810983][   T68]  worker_thread+0x591/0xcf0
[   47.811338][   T68]  ? __pfx_worker_thread+0x10/0x10
[   47.811690][   T68]  kthread+0x37b/0x600
[   47.811959][   T68]  ? __pfx_kthread+0x10/0x10
[   47.812298][   T68]  ? ret_from_fork+0x1b/0x320
[   47.812647][   T68]  ? __lock_release+0x5d/0x170
[   47.813021][   T68]  ? rcu_is_watching+0x12/0xc0
[   47.813350][   T68]  ? __pfx_kthread+0x10/0x10
[   47.813712][   T68]  ret_from_fork+0x240/0x320
[   47.814063][   T68]  ? __pfx_kthread+0x10/0x10
[   47.814413][   T68]  ret_from_fork_asm+0x1a/0x30
[   47.814776][   T68]  </TASK>
[   47.815037][   T68] irq event stamp: 52899
[   47.815295][   T68] hardirqs last  enabled at (52909): [<ffffffff8e214fdb>] __up_console_sem+0x6b/0x80
[   47.815893][   T68] hardirqs last disabled at (52920): [<ffffffff8e214fc0>] __up_console_sem+0x50/0x80
[   47.816469][   T68] softirqs last  enabled at (52704): [<ffffffff8e096648>] handle_softirqs+0x358/0x620
[   47.817052][   T68] softirqs last disabled at (52511): [<ffffffff8e096a9a>] __irq_exit_rcu+0xfa/0x160
[   47.817649][   T68] ---[ end trace 0000000000000000 ]---
[   48.186691][   T68] br0: port 1(swp1) entered disabled state
[   48.310539][   T68] swp1 (unregistering): left allmulticast mode
[   48.311050][   T68] swp1 (unregistering): left promiscuous mode
[   48.311465][   T68] br0: port 1(swp1) entered disabled state
[   48.314149][   T68] ------------[ cut here ]------------
[   48.314522][   T68] WARNING: CPU: 2 PID: 68 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[   48.315132][   T68] Modules linked in: act_gact cls_flower sch_ingress vxlan
[   48.315688][   T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G        W           6.16.0-rc4-virtme #1 PREEMPT(full) 
[   48.316486][   T68] Tainted: [W]=WARN
[   48.316771][   T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   48.317211][   T68] Workqueue: netns cleanup_net
[   48.317571][   T68] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[   48.318124][   T68] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
[   48.319644][   T68] RSP: 0018:ffffc900004975b0 EFLAGS: 00010246
[   48.320242][   T68] RAX: 0000000000000000 RBX: ffff88800b21a000 RCX: 0000000000000001
[   48.320940][   T68] RDX: 0000000000000000 RSI: ffffffff91910751 RDI: ffffffff91058280
[   48.321622][   T68] RBP: ffffc90000497698 R08: 0000000000000000 R09: 0000000000000000
[   48.322238][   T68] R10: ffffc900004976c8 R11: ffffffff9238d1e0 R12: 1ffff92000092eba
[   48.322756][   T68] R13: 00000000000005dc R14: ffffc900004976c8 R15: ffff88800b21af48
[   48.323290][   T68] FS:  0000000000000000(0000) GS:ffff8880d9099000(0000) knlGS:0000000000000000
[   48.323903][   T68] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   48.324336][   T68] CR2: 00007f15d9c49000 CR3: 000000005694a001 CR4: 0000000000772ef0
[   48.324861][   T68] PKRU: 55555554
[   48.325121][   T68] Call Trace:
[   48.325381][   T68]  <TASK>
[   48.325561][   T68]  ? __call_rcu_common.constprop.0+0xa8/0x640
[   48.325992][   T68]  ? br_del_if+0xa3/0x1f0
[   48.326257][   T68]  ? br_device_event+0x53b/0x7f0
[   48.326596][   T68]  ? notifier_call_chain+0xcd/0x150
[   48.326962][   T68]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[   48.327306][   T68]  ? cleanup_net+0x3a1/0x890
[   48.327660][   T68]  ? process_one_work+0xe40/0x1660
[   48.327999][   T68]  ? worker_thread+0x591/0xcf0
[   48.328338][   T68]  ? kthread+0x37b/0x600
[   48.328595][   T68]  ? ret_from_fork+0x240/0x320
[   48.328946][   T68]  ? ret_from_fork_asm+0x1a/0x30
[   48.329293][   T68]  ? find_held_lock+0x2b/0x80
[   48.329664][   T68]  netif_set_mtu+0x88/0x100
[   48.330010][   T68]  ? __pfx_netif_set_mtu+0x10/0x10
[   48.330376][   T68]  dev_set_mtu+0xa4/0x230
[   48.330675][   T68]  br_mtu_auto_adjust+0x189/0x270
[   48.331026][   T68]  br_del_if+0xb2/0x1f0
[   48.331291][   T68]  br_device_event+0x53b/0x7f0
[   48.331641][   T68]  ? __pfx_br_device_event+0x10/0x10
[   48.331995][   T68]  notifier_call_chain+0xcd/0x150
[   48.332343][   T68]  unregister_netdevice_many_notify+0x69b/0x1b90
[   48.332792][   T68]  ? mutex_is_locked+0x1c/0x60
[   48.333141][   T68]  ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[   48.333563][   T68]  ? unregister_netdevice_queue+0x6f/0x410
[   48.333990][   T68]  ? __pfx_unregister_netdevice_queue+0x10/0x10
[   48.334409][   T68]  ? __pfx_unregister_netdevice_queue+0x10/0x10
[   48.334850][   T68]  default_device_exit_batch+0x240/0x2e0
[   48.335199][   T68]  ? __pfx_default_device_exit_batch+0x10/0x10
[   48.335649][   T68]  ops_undo_list+0x2cc/0x8a0
[   48.336012][   T68]  ? __pfx_ops_undo_list+0x10/0x10
[   48.336351][   T68]  ? cleanup_net+0x2c5/0x890
[   48.336716][   T68]  cleanup_net+0x3a1/0x890
[   48.337071][   T68]  ? __pfx_cleanup_net+0x10/0x10
[   48.337414][   T68]  ? rcu_is_watching+0x12/0xc0
[   48.337779][   T68]  process_one_work+0xe40/0x1660
[   48.338136][   T68]  ? __pfx_process_one_work+0x10/0x10
[   48.338504][   T68]  ? assign_work+0x16c/0x240
[   48.338863][   T68]  worker_thread+0x591/0xcf0
[   48.339215][   T68]  ? __pfx_worker_thread+0x10/0x10
[   48.339561][   T68]  kthread+0x37b/0x600
[   48.339838][   T68]  ? __pfx_kthread+0x10/0x10
[   48.340178][   T68]  ? ret_from_fork+0x1b/0x320
[   48.340527][   T68]  ? __lock_release+0x5d/0x170
[   48.340898][   T68]  ? rcu_is_watching+0x12/0xc0
[   48.341249][   T68]  ? __pfx_kthread+0x10/0x10
[   48.341592][   T68]  ret_from_fork+0x240/0x320
[   48.341955][   T68]  ? __pfx_kthread+0x10/0x10
[   48.342301][   T68]  ret_from_fork_asm+0x1a/0x30
[   48.342674][   T68]  </TASK>
[   48.342947][   T68] irq event stamp: 89399
[   48.343205][   T68] hardirqs last  enabled at (89409): [<ffffffff8e214fdb>] __up_console_sem+0x6b/0x80
[   48.343806][   T68] hardirqs last disabled at (89420): [<ffffffff8e214fc0>] __up_console_sem+0x50/0x80
[   48.344408][   T68] softirqs last  enabled at (88776): [<ffffffff8e096648>] handle_softirqs+0x358/0x620
[   48.345008][   T68] softirqs last disabled at (88709): [<ffffffff8e096a9a>] __irq_exit_rcu+0xfa/0x160
[   48.345600][   T68] ---[ end trace 0000000000000000 ]---
[   48.641599][   T68] vx0: left allmulticast mode
[   48.641937][   T68] vx0: left promiscuous mode
[   48.642399][   T68] br0: port 2(vx0) entered disabled state
[   49.108216][   T68] vx0: left allmulticast mode
[   49.108530][   T68] vx0: left promiscuous mode
[   49.109003][   T68] br0: port 2(vx0) entered disabled state
[   59.612506][  T610] br0: port 1(swp1) entered blocking state
[   59.613613][  T610] br0: port 1(swp1) entered disabled state
[   59.614020][  T610] swp1: entered allmulticast mode
[   59.616181][  T610] swp1: entered promiscuous mode
[   59.620818][  T610] ------------[ cut here ]------------
[   59.621168][  T610] WARNING: CPU: 2 PID: 610 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[   59.622450][  T610] Modules linked in: act_gact cls_flower sch_ingress vxlan
[   59.622960][  T610] CPU: 2 UID: 0 PID: 610 Comm: ip Tainted: G        W           6.16.0-rc4-virtme #1 PREEMPT(full) 
[   59.623577][  T610] Tainted: [W]=WARN
[   59.623829][  T610] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.624213][  T610] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[   59.624537][  T610] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
[   59.625644][  T610] RSP: 0018:ffffc90000f4eef0 EFLAGS: 00010246
[   59.626039][  T610] RAX: 0000000000000000 RBX: ffff888002132000 RCX: 0000000000000001
[   59.626502][  T610] RDX: 0000000000000000 RSI: ffffffff91910751 RDI: ffffffff91058280
[   59.626973][  T610] RBP: ffffc90000f4efd8 R08: 0000000000000000 R09: 0000000000000000
[   59.627443][  T610] R10: ffffc90000f4f008 R11: ffffffff9238d1e0 R12: 1ffff920001e9de2
[   59.627914][  T610] R13: 00000000000005dc R14: ffffc90000f4f008 R15: ffff888002132f48
[   59.628382][  T610] FS:  00007f5a8e5a2800(0000) GS:ffff8880d9099000(0000) knlGS:0000000000000000
[   59.628952][  T610] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.629339][  T610] CR2: 00000000004e6888 CR3: 0000000010b3b005 CR4: 0000000000772ef0
[   59.629839][  T610] PKRU: 55555554
[   59.630086][  T610] Call Trace:
[   59.630319][  T610]  <TASK>
[   59.630486][  T610]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[   59.630821][  T610]  ? __lock_acquire+0x44d/0x7e0
[   59.631143][  T610]  netif_set_mtu+0x88/0x100
[   59.631456][  T610]  ? __pfx_netif_set_mtu+0x10/0x10
[   59.631791][  T610]  dev_set_mtu+0xa4/0x230
[   59.632031][  T610]  br_mtu_auto_adjust+0x189/0x270
[   59.632352][  T610]  br_add_if+0xda3/0x1330
[   59.632602][  T610]  do_set_master+0x38d/0x6d0
[   59.632922][  T610]  ? kernel_text_address+0xce/0xe0
[   59.633238][  T610]  do_setlink.constprop.0+0x9fc/0x2650
[   59.633549][  T610]  ? __pfx_do_setlink.constprop.0+0x10/0x10
[   59.633963][  T610]  ? rcu_read_lock_any_held+0x43/0xb0
[   59.634277][  T610]  ? validate_chain+0x166/0x4d0
[   59.634592][  T610]  ? __kernel_text_address+0x12/0x40
[   59.634920][  T610]  ? __lock_acquire+0x44d/0x7e0
[   59.635240][  T610]  ? __mutex_trylock_common+0xf9/0x260
[   59.635549][  T610]  ? __pfx___mutex_trylock_common+0x10/0x10
[   59.635945][  T610]  ? rcu_is_watching+0x12/0xc0
[   59.636260][  T610]  ? rcu_is_watching+0x12/0xc0
[   59.636569][  T610]  ? trace_contention_end+0xdc/0x140
[   59.636902][  T610]  ? __mutex_lock+0x19c/0xcd0
[   59.637215][  T610]  ? find_held_lock+0x2b/0x80
[   59.637522][  T610]  ? rtnl_newlink+0x651/0xa60
[   59.637872][  T610]  ? __create_object+0x5e/0xb0
[   59.638189][  T610]  ? __pfx___mutex_lock+0x10/0x10
[   59.638499][  T610]  ? trace_cap_capable+0x10f/0x190
[   59.638818][  T610]  ? _raw_spin_unlock_irqrestore+0x46/0x80
[   59.639199][  T610]  ? __rtnl_newlink+0x40e/0xa40
[   59.639524][  T610]  rtnl_newlink+0x69a/0xa60
[   59.639861][  T610]  ? __pfx_rtnl_newlink+0x10/0x10
[   59.640180][  T610]  ? __lock_acquire+0x44d/0x7e0
[   59.640497][  T610]  ? find_held_lock+0x2b/0x80
[   59.640835][  T610]  ? rtnetlink_rcv_msg+0x6ed/0xc00
[   59.641153][  T610]  ? __lock_release+0x5d/0x170
[   59.641466][  T610]  ? __pfx_rtnl_newlink+0x10/0x10
[   59.641806][  T610]  rtnetlink_rcv_msg+0x710/0xc00
[   59.642117][  T610]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[   59.642430][  T610]  ? __lock_acquire+0x44d/0x7e0
[   59.642753][  T610]  netlink_rcv_skb+0x121/0x350
[   59.643068][  T610]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[   59.643378][  T610]  ? __pfx_netlink_rcv_skb+0x10/0x10
[   59.643711][  T610]  ? netlink_deliver_tap+0x13e/0x340
[   59.644025][  T610]  ? netlink_deliver_tap+0xc3/0x340
[   59.644335][  T610]  netlink_unicast+0x4a1/0x780
[   59.644664][  T610]  ? __pfx_netlink_unicast+0x10/0x10
[   59.644974][  T610]  ? __lock_acquire+0x44d/0x7e0
[   59.645289][  T610]  netlink_sendmsg+0x721/0xbe0
[   59.645608][  T610]  ? __pfx_netlink_sendmsg+0x10/0x10
[   59.645929][  T610]  ? __import_iovec+0x238/0x3c0
[   59.646245][  T610]  ____sys_sendmsg+0x7ad/0xa10
[   59.646562][  T610]  ? __pfx_____sys_sendmsg+0x10/0x10
[   59.646880][  T610]  ? __pfx_copy_msghdr_from_user+0x10/0x10
[   59.647309][  T610]  ___sys_sendmsg+0xed/0x170
[   59.647617][  T610]  ? kasan_record_aux_stack+0x8c/0xa0
[   59.647941][  T610]  ? __call_rcu_common.constprop.0+0xa8/0x640
[   59.648320][  T610]  ? __pfx____sys_sendmsg+0x10/0x10
[   59.648687][  T610]  ? find_held_lock+0x2b/0x80
[   59.649000][  T610]  ? __lock_acquire+0x44d/0x7e0
[   59.649319][  T610]  ? find_held_lock+0x2b/0x80
[   59.649695][  T610]  ? __virt_addr_valid+0x22e/0x450
[   59.650018][  T610]  ? __lock_release+0x5d/0x170
[   59.650346][  T610]  __sys_sendmsg+0x10b/0x1a0
[   59.650684][  T610]  ? __call_rcu_common.constprop.0+0x320/0x640
[   59.651076][  T610]  ? __pfx___sys_sendmsg+0x10/0x10
[   59.651403][  T610]  ? rcu_is_watching+0x12/0xc0
[   59.651731][  T610]  do_syscall_64+0xc1/0x380
[   59.652045][  T610]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   59.652423][  T610] RIP: 0033:0x7f5a8e76f1e7
[   59.652765][  T610] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
[   59.653897][  T610] RSP: 002b:00007ffc9ee182d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   59.654374][  T610] RAX: ffffffffffffffda RBX: 00007ffc9ee18a10 RCX: 00007f5a8e76f1e7
[   59.654854][  T610] RDX: 0000000000000000 RSI: 00007ffc9ee18340 RDI: 0000000000000005
[   59.655321][  T610] RBP: 0000000000000005 R08: 0000000000000003 R09: 0000000000000000
[   59.655804][  T610] R10: 000000003718a910 R11: 0000000000000246 R12: 0000000000000005
[   59.656265][  T610] R13: 00000000686e70e7 R14: 0000000000499600 R15: 0000000000000000
[   59.656761][  T610]  </TASK>
[   59.657229][  T610] irq event stamp: 42141
[   59.657471][  T610] hardirqs last  enabled at (42151): [<ffffffff8e214fdb>] __up_console_sem+0x6b/0x80
[   59.658039][  T610] hardirqs last disabled at (42184): [<ffffffff8e214fc0>] __up_console_sem+0x50/0x80
[   59.658798][  T610] softirqs last  enabled at (42182): [<ffffffff8e096648>] handle_softirqs+0x358/0x620
[   59.659321][  T610] softirqs last disabled at (42159): [<ffffffff8e096a9a>] __irq_exit_rcu+0xfa/0x160
[   59.660087][  T610] ---[ end trace 0000000000000000 ]---
[   60.095183][  T613] br0: port 2(vx0) entered blocking state
[   60.095687][  T613] br0: port 2(vx0) entered disabled state
[   60.096020][  T613] vx0: entered allmulticast mode
[   60.098435][  T613] vx0: entered promiscuous mode
[   60.099302][  T613] br0: port 2(vx0) entered blocking state
[   60.099606][  T613] br0: port 2(vx0) entered forwarding state
[   60.100459][  T613] ------------[ cut here ]------------
[   60.100804][  T613] WARNING: CPU: 1 PID: 613 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[   60.101448][  T613] Modules linked in: act_gact cls_flower sch_ingress vxlan
[   60.101957][  T613] CPU: 1 UID: 0 PID: 613 Comm: ip Tainted: G        W           6.16.0-rc4-virtme #1 PREEMPT(full) 
[   60.102593][  T613] Tainted: [W]=WARN
[   60.102847][  T613] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   60.103246][  T613] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[   60.103573][  T613] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
[   60.104873][  T613] RSP: 0018:ffffc90000f6f080 EFLAGS: 00010246
[   60.105279][  T613] RAX: 0000000000000000 RBX: ffff888002132000 RCX: 0000000000000001
[   60.105905][  T613] RDX: 0000000000000000 RSI: ffffffff91910751 RDI: ffffffff91058280
[   60.106383][  T613] RBP: ffffc90000f6f168 R08: 0000000000000000 R09: 0000000000000000
[   60.107004][  T613] R10: ffffc90000f6f198 R11: ffffffff92cceab8 R12: 1ffff920001ede14
[   60.107481][  T613] R13: 00000000000005dc R14: ffffc90000f6f198 R15: ffff888002132f48
[   60.108118][  T613] FS:  00007f0816956800(0000) GS:ffff8880d9019000(0000) knlGS:0000000000000000
[   60.108867][  T613] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   60.109272][  T613] CR2: 000000000043d940 CR3: 0000000010b3b004 CR4: 0000000000772ef0
[   60.109904][  T613] PKRU: 55555554
[   60.110148][  T613] Call Trace:
[   60.110384][  T613]  <TASK>
[   60.110547][  T613]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[   60.111042][  T613]  ? mark_held_locks+0x49/0x80
[   60.111364][  T613]  ? _raw_spin_unlock_irqrestore+0x5d/0x80
[   60.111807][  T613]  ? lockdep_hardirqs_on+0x7c/0x110
[   60.112128][  T613]  netif_set_mtu+0x88/0x100
[   60.112447][  T613]  ? __pfx_netif_set_mtu+0x10/0x10
[   60.112784][  T613]  ? br_get_link_af_size_filtered+0x186/0x9d0
[   60.113182][  T613]  dev_set_mtu+0xa4/0x230
[   60.113429][  T613]  br_mtu_auto_adjust+0x189/0x270
[   60.113768][  T613]  br_add_if+0xda3/0x1330
[   60.114021][  T613]  do_set_master+0x38d/0x6d0
[   60.114340][  T613]  ? rtnl_configure_link+0x1d3/0x260
[   60.114674][  T613]  rtnl_newlink_create+0x3c9/0x8f0
[   60.114993][  T613]  ? __pfx_rtnl_newlink_create+0x10/0x10
[   60.115306][  T613]  ? __dev_get_by_name+0x12/0x50
[   60.115624][  T613]  ? rtnl_dev_get+0xa2/0x150
[   60.115955][  T613]  ? _raw_spin_unlock_irqrestore+0x5d/0x80
[   60.116347][  T613]  ? __pfx_rtnl_dev_get+0x10/0x10
[   60.116677][  T613]  ? rtnl_newlink+0x651/0xa60
[   60.117022][  T613]  __rtnl_newlink+0x231/0xa40
[   60.117367][  T613]  rtnl_newlink+0x69a/0xa60
[   60.117722][  T613]  ? __pfx_rtnl_newlink+0x10/0x10
[   60.118072][  T613]  ? rtnetlink_rcv_msg+0x6ed/0xc00
[   60.118401][  T613]  ? __lock_release+0x5d/0x170
[   60.118747][  T613]  ? __pfx_rtnl_newlink+0x10/0x10
[   60.119087][  T613]  rtnetlink_rcv_msg+0x710/0xc00
[   60.119421][  T613]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[   60.119765][  T613]  ? __lock_acquire+0x44d/0x7e0
[   60.120100][  T613]  netlink_rcv_skb+0x121/0x350
[   60.120430][  T613]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[   60.120780][  T613]  ? __pfx_netlink_rcv_skb+0x10/0x10
[   60.121127][  T613]  ? netlink_deliver_tap+0x13e/0x340
[   60.121459][  T613]  ? netlink_deliver_tap+0xc3/0x340
[   60.121806][  T613]  netlink_unicast+0x4a1/0x780
[   60.122150][  T613]  ? __pfx_netlink_unicast+0x10/0x10
[   60.122482][  T613]  ? __lock_acquire+0x44d/0x7e0
[   60.122836][  T613]  netlink_sendmsg+0x721/0xbe0
[   60.123169][  T613]  ? __pfx_netlink_sendmsg+0x10/0x10
[   60.123506][  T613]  ? __import_iovec+0x238/0x3c0
[   60.123855][  T613]  ____sys_sendmsg+0x7ad/0xa10
[   60.124191][  T613]  ? __pfx_____sys_sendmsg+0x10/0x10
[   60.124518][  T613]  ? __pfx_copy_msghdr_from_user+0x10/0x10
[   60.124954][  T613]  ___sys_sendmsg+0xed/0x170
[   60.125285][  T613]  ? __pfx____sys_sendmsg+0x10/0x10
[   60.125619][  T613]  ? __pfx_handle_pte_fault+0x10/0x10
[   60.125986][  T613]  ? reacquire_held_locks+0xd1/0x200
[   60.126317][  T613]  ? do_user_addr_fault+0x461/0xe00
[   60.126673][  T613]  ? __handle_mm_fault+0x3fc/0x5e0
[   60.127009][  T613]  ? __pfx___handle_mm_fault+0x10/0x10
[   60.127337][  T613]  ? lock_vma_under_rcu+0x36c/0x6b0
[   60.127701][  T613]  __sys_sendmsg+0x10b/0x1a0
[   60.128041][  T613]  ? __pfx___sys_sendmsg+0x10/0x10
[   60.128377][  T613]  ? exc_page_fault+0x5d/0xc0
[   60.128728][  T613]  ? do_user_addr_fault+0x959/0xe00
[   60.129062][  T613]  ? rcu_is_watching+0x12/0xc0
[   60.129401][  T613]  do_syscall_64+0xc1/0x380
[   60.129745][  T613]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   60.130161][  T613] RIP: 0033:0x7f0816b231e7
[   60.130505][  T613] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
[   60.131749][  T613] RSP: 002b:00007ffe97482468 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   60.132251][  T613] RAX: ffffffffffffffda RBX: 00007ffe97482ba0 RCX: 00007f0816b231e7
[   60.132759][  T613] RDX: 0000000000000000 RSI: 00007ffe974824d0 RDI: 0000000000000005
[   60.133257][  T613] RBP: 0000000000000006 R08: 0000000000000064 R09: 0000000000000000
[   60.133760][  T613] R10: 00007f0816bb1ac0 R11: 0000000000000246 R12: 00007ffe97482bd8
[   60.134260][  T613] R13: 00000000686e70e7 R14: 0000000000499600 R15: 00007ffe974825c0
[   60.134778][  T613]  </TASK>
[   60.135032][  T613] irq event stamp: 44601
[   60.135279][  T613] hardirqs last  enabled at (44609): [<ffffffff8e214fdb>] __up_console_sem+0x6b/0x80
[   60.135885][  T613] hardirqs last disabled at (44618): [<ffffffff8e214fc0>] __up_console_sem+0x50/0x80
[   60.136462][  T613] softirqs last  enabled at (44530): [<ffffffff8e096648>] handle_softirqs+0x358/0x620
[   60.137045][  T613] softirqs last disabled at (44519): [<ffffffff8e096a9a>] __irq_exit_rcu+0xfa/0x160
[   60.137618][  T613] ---[ end trace 0000000000000000 ]---
[   60.484825][   T46] br0: port 1(swp1) entered blocking state
[   60.485325][   T46] br0: port 1(swp1) entered forwarding state
[   62.147478][  T630] br0: port 1(swp1) entered blocking state
[   62.148002][  T630] br0: port 1(swp1) entered disabled state
[   62.148389][  T630] swp1: entered allmulticast mode
[   62.150589][  T630] swp1: entered promiscuous mode
[   62.156098][  T630] ------------[ cut here ]------------
[   62.156543][  T630] WARNING: CPU: 2 PID: 630 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[   62.157162][  T630] Modules linked in: act_gact cls_flower sch_ingress vxlan
[   62.157955][  T630] CPU: 2 UID: 0 PID: 630 Comm: ip Tainted: G        W           6.16.0-rc4-virtme #1 PREEMPT(full) 
[   62.158578][  T630] Tainted: [W]=WARN
[   62.158825][  T630] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.159209][  T630] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[   62.159525][  T630] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
[   62.160613][  T630] RSP: 0018:ffffc9000106eef0 EFLAGS: 00010246
[   62.161012][  T630] RAX: 0000000000000000 RBX: ffff88800ce6a000 RCX: 0000000000000001
[   62.161466][  T630] RDX: 0000000000000000 RSI: ffffffff91910751 RDI: ffffffff91058280
[   62.161973][  T630] RBP: ffffc9000106efd8 R08: 0000000000000000 R09: 0000000000000000
[   62.162433][  T630] R10: ffffc9000106f008 R11: ffffffff9238d1e0 R12: 1ffff9200020dde2
[   62.162894][  T630] R13: 00000000000005dc R14: ffffc9000106f008 R15: ffff88800ce6af48
[   62.163346][  T630] FS:  00007fb6e9bc9800(0000) GS:ffff8880d9099000(0000) knlGS:0000000000000000
[   62.163884][  T630] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.164273][  T630] CR2: 00000000004e6888 CR3: 0000000010f2b003 CR4: 0000000000772ef0
[   62.164742][  T630] PKRU: 55555554
[   62.164977][  T630] Call Trace:
[   62.165210][  T630]  <TASK>
[   62.165376][  T630]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[   62.165706][  T630]  ? __lock_acquire+0x44d/0x7e0
[   62.166031][  T630]  netif_set_mtu+0x88/0x100
[   62.166340][  T630]  ? __pfx_netif_set_mtu+0x10/0x10
[   62.166682][  T630]  dev_set_mtu+0xa4/0x230
[   62.166919][  T630]  br_mtu_auto_adjust+0x189/0x270
[   62.167233][  T630]  br_add_if+0xda3/0x1330
[   62.167481][  T630]  do_set_master+0x38d/0x6d0
[   62.167798][  T630]  ? kernel_text_address+0xce/0xe0
[   62.168111][  T630]  do_setlink.constprop.0+0x9fc/0x2650
[   62.168421][  T630]  ? __pfx_do_setlink.constprop.0+0x10/0x10
[   62.168824][  T630]  ? rcu_read_lock_any_held+0x43/0xb0
[   62.169130][  T630]  ? validate_chain+0x166/0x4d0
[   62.169440][  T630]  ? __kernel_text_address+0x12/0x40
[   62.169773][  T630]  ? __lock_acquire+0x44d/0x7e0
[   62.170092][  T630]  ? __mutex_trylock_common+0xf9/0x260
[   62.170403][  T630]  ? __pfx___mutex_trylock_common+0x10/0x10
[   62.170812][  T630]  ? rcu_is_watching+0x12/0xc0
[   62.171131][  T630]  ? rcu_is_watching+0x12/0xc0
[   62.171441][  T630]  ? trace_contention_end+0xdc/0x140
[   62.171763][  T630]  ? __mutex_lock+0x19c/0xcd0
[   62.172079][  T630]  ? find_held_lock+0x2b/0x80
[   62.172388][  T630]  ? rtnl_newlink+0x651/0xa60
[   62.172705][  T630]  ? __create_object+0x5e/0xb0
[   62.173015][  T630]  ? __pfx___mutex_lock+0x10/0x10
[   62.173332][  T630]  ? trace_cap_capable+0x10f/0x190
[   62.173668][  T630]  ? _raw_spin_unlock_irqrestore+0x46/0x80
[   62.174054][  T630]  ? __rtnl_newlink+0x40e/0xa40
[   62.174369][  T630]  rtnl_newlink+0x69a/0xa60
[   62.174695][  T630]  ? __pfx_rtnl_newlink+0x10/0x10
[   62.175002][  T630]  ? __lock_acquire+0x44d/0x7e0
[   62.175320][  T630]  ? find_held_lock+0x2b/0x80
[   62.175638][  T630]  ? rtnetlink_rcv_msg+0x6ed/0xc00
[   62.175953][  T630]  ? __lock_release+0x5d/0x170
[   62.176265][  T630]  ? __pfx_rtnl_newlink+0x10/0x10
[   62.176576][  T630]  rtnetlink_rcv_msg+0x710/0xc00
[   62.176896][  T630]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[   62.177209][  T630]  ? __lock_acquire+0x44d/0x7e0
[   62.177524][  T630]  netlink_rcv_skb+0x121/0x350
[   62.177853][  T630]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[   62.178172][  T630]  ? __pfx_netlink_rcv_skb+0x10/0x10
[   62.178493][  T630]  ? netlink_deliver_tap+0x13e/0x340
[   62.178810][  T630]  ? netlink_deliver_tap+0xc3/0x340
[   62.179119][  T630]  netlink_unicast+0x4a1/0x780
[   62.179430][  T630]  ? __pfx_netlink_unicast+0x10/0x10
[   62.179789][  T630]  ? __lock_acquire+0x44d/0x7e0
[   62.180106][  T630]  netlink_sendmsg+0x721/0xbe0
[   62.180416][  T630]  ? __pfx_netlink_sendmsg+0x10/0x10
[   62.180752][  T630]  ? __import_iovec+0x238/0x3c0
[   62.181071][  T630]  ____sys_sendmsg+0x7ad/0xa10
[   62.181383][  T630]  ? __pfx_____sys_sendmsg+0x10/0x10
[   62.181708][  T630]  ? __pfx_copy_msghdr_from_user+0x10/0x10
[   62.182100][  T630]  ___sys_sendmsg+0xed/0x170
[   62.182406][  T630]  ? kasan_record_aux_stack+0x8c/0xa0
[   62.182722][  T630]  ? __call_rcu_common.constprop.0+0xa8/0x640
[   62.183113][  T630]  ? __pfx____sys_sendmsg+0x10/0x10
[   62.183421][  T630]  ? find_held_lock+0x2b/0x80
[   62.183741][  T630]  ? __lock_acquire+0x44d/0x7e0
[   62.184051][  T630]  ? find_held_lock+0x2b/0x80
[   62.184359][  T630]  ? __virt_addr_valid+0x22e/0x450
[   62.184676][  T630]  ? __lock_release+0x5d/0x170
[   62.184996][  T630]  __sys_sendmsg+0x10b/0x1a0
[   62.185308][  T630]  ? __call_rcu_common.constprop.0+0x320/0x640
[   62.185707][  T630]  ? __pfx___sys_sendmsg+0x10/0x10
[   62.186032][  T630]  ? rcu_is_watching+0x12/0xc0
[   62.186339][  T630]  do_syscall_64+0xc1/0x380
[   62.186658][  T630]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   62.187038][  T630] RIP: 0033:0x7fb6e9d961e7
[   62.187354][  T630] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
[   62.188427][  T630] RSP: 002b:00007ffdaa2f2bb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   62.188897][  T630] RAX: ffffffffffffffda RBX: 00007ffdaa2f32f0 RCX: 00007fb6e9d961e7
[   62.189376][  T630] RDX: 0000000000000000 RSI: 00007ffdaa2f2c20 RDI: 0000000000000005
[   62.189863][  T630] RBP: 0000000000000005 R08: 0000000000000003 R09: 0000000000000000
[   62.190327][  T630] R10: 000000001ce23910 R11: 0000000000000246 R12: 0000000000000005
[   62.190805][  T630] R13: 00000000686e70e9 R14: 0000000000499600 R15: 0000000000000000
[   62.191274][  T630]  </TASK>
[   62.191509][  T630] irq event stamp: 47313
[   62.191757][  T630] hardirqs last  enabled at (47325): [<ffffffff8e214fdb>] __up_console_sem+0x6b/0x80
[   62.192498][  T630] hardirqs last disabled at (47334): [<ffffffff8e214fc0>] __up_console_sem+0x50/0x80
[   62.193029][  T630] softirqs last  enabled at (47268): [<ffffffff8e096648>] handle_softirqs+0x358/0x620
[   62.193791][  T630] softirqs last disabled at (47355): [<ffffffff8e096a9a>] __irq_exit_rcu+0xfa/0x160
[   62.194316][  T630] ---[ end trace 0000000000000000 ]---
[   62.196559][   T37] br0: port 1(swp1) entered blocking state
[   62.196951][   T37] br0: port 1(swp1) entered forwarding state
[   62.567733][  T633] br0: port 2(vx0) entered blocking state
[   62.568197][  T633] br0: port 2(vx0) entered disabled state
[   62.568523][  T633] vx0: entered allmulticast mode
[   62.570756][  T633] vx0: entered promiscuous mode
[   62.571949][  T633] br0: port 2(vx0) entered blocking state
[   62.572265][  T633] br0: port 2(vx0) entered forwarding state
[   62.584703][  T633] ------------[ cut here ]------------
[   62.585068][  T633] WARNING: CPU: 2 PID: 633 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[   62.585742][  T633] Modules linked in: act_gact cls_flower sch_ingress vxlan
[   62.586235][  T633] CPU: 2 UID: 0 PID: 633 Comm: ip Tainted: G        W           6.16.0-rc4-virtme #1 PREEMPT(full) 
[   62.586872][  T633] Tainted: [W]=WARN
[   62.587115][  T633] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.587504][  T633] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[   62.587839][  T633] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
[   62.588955][  T633] RSP: 0018:ffffc9000108f080 EFLAGS: 00010246
[   62.589355][  T633] RAX: 0000000000000000 RBX: ffff88800ce6a000 RCX: 0000000000000001
[   62.589827][  T633] RDX: 0000000000000000 RSI: ffffffff91910751 RDI: ffffffff91058280
[   62.590295][  T633] RBP: ffffc9000108f168 R08: 0000000000000000 R09: 0000000000000000
[   62.590788][  T633] R10: ffffc9000108f198 R11: ffffffff9238d1e0 R12: 1ffff92000211e14
[   62.591257][  T633] R13: 00000000000005dc R14: ffffc9000108f198 R15: ffff88800ce6af48
[   62.591733][  T633] FS:  00007f07802a0800(0000) GS:ffff8880d9099000(0000) knlGS:0000000000000000
[   62.592277][  T633] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.592689][  T633] CR2: 00007f07803a0130 CR3: 0000000010f79003 CR4: 0000000000772ef0
[   62.593164][  T633] PKRU: 55555554
[   62.593406][  T633] Call Trace:
[   62.593662][  T633]  <TASK>
[   62.593830][  T633]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[   62.594147][  T633]  ? __lock_acquire+0x44d/0x7e0
[   62.594474][  T633]  netif_set_mtu+0x88/0x100
[   62.594799][  T633]  ? __pfx_netif_set_mtu+0x10/0x10
[   62.595126][  T633]  dev_set_mtu+0xa4/0x230
[   62.595376][  T633]  br_mtu_auto_adjust+0x189/0x270
[   62.595706][  T633]  br_add_if+0xda3/0x1330
[   62.595962][  T633]  do_set_master+0x38d/0x6d0
[   62.596273][  T633]  ? rtnl_configure_link+0x1d3/0x260
[   62.596590][  T633]  rtnl_newlink_create+0x3c9/0x8f0
[   62.596931][  T633]  ? __pfx_rtnl_newlink_create+0x10/0x10
[   62.597253][  T633]  ? __dev_get_by_name+0x12/0x50
[   62.597568][  T633]  ? rtnl_dev_get+0xa2/0x150
[   62.597897][  T633]  ? __pfx_rtnl_dev_get+0x10/0x10
[   62.598221][  T633]  ? rtnl_newlink+0x651/0xa60
[   62.598534][  T633]  ? reacquire_held_locks+0xd1/0x200
[   62.598863][  T633]  __rtnl_newlink+0x231/0xa40
[   62.599192][  T633]  rtnl_newlink+0x69a/0xa60
[   62.599517][  T633]  ? __pfx_rtnl_newlink+0x10/0x10
[   62.599857][  T633]  ? rtnetlink_rcv_msg+0x6ed/0xc00
[   62.600173][  T633]  ? __lock_release+0x5d/0x170
[   62.600492][  T633]  ? __pfx_rtnl_newlink+0x10/0x10
[   62.600835][  T633]  rtnetlink_rcv_msg+0x710/0xc00
[   62.601184][  T633]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[   62.601505][  T633]  ? __lock_acquire+0x44d/0x7e0
[   62.601837][  T633]  netlink_rcv_skb+0x121/0x350
[   62.602159][  T633]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[   62.602473][  T633]  ? __pfx_netlink_rcv_skb+0x10/0x10
[   62.602812][  T633]  ? netlink_deliver_tap+0x13e/0x340
[   62.603128][  T633]  ? netlink_deliver_tap+0xc3/0x340
[   62.603444][  T633]  netlink_unicast+0x4a1/0x780
[   62.603772][  T633]  ? __pfx_netlink_unicast+0x10/0x10
[   62.604089][  T633]  ? __lock_acquire+0x44d/0x7e0
[   62.604409][  T633]  netlink_sendmsg+0x721/0xbe0
[   62.604751][  T633]  ? __pfx_netlink_sendmsg+0x10/0x10
[   62.605078][  T633]  ? __import_iovec+0x238/0x3c0
[   62.605399][  T633]  ____sys_sendmsg+0x7ad/0xa10
[   62.605726][  T633]  ? __pfx_____sys_sendmsg+0x10/0x10
[   62.606039][  T633]  ? __pfx_copy_msghdr_from_user+0x10/0x10
[   62.606437][  T633]  ___sys_sendmsg+0xed/0x170
[   62.606764][  T633]  ? __pfx____sys_sendmsg+0x10/0x10
[   62.607077][  T633]  ? __pfx_handle_pte_fault+0x10/0x10
[   62.607397][  T633]  ? reacquire_held_locks+0xd1/0x200
[   62.607719][  T633]  ? do_user_addr_fault+0x461/0xe00
[   62.608042][  T633]  ? __handle_mm_fault+0x3fc/0x5e0
[   62.608354][  T633]  ? __pfx___handle_mm_fault+0x10/0x10
[   62.608686][  T633]  ? lock_vma_under_rcu+0x36c/0x6b0
[   62.609027][  T633]  __sys_sendmsg+0x10b/0x1a0
[   62.609345][  T633]  ? __pfx___sys_sendmsg+0x10/0x10
[   62.609669][  T633]  ? exc_page_fault+0x5d/0xc0
[   62.609992][  T633]  ? do_user_addr_fault+0x959/0xe00
[   62.610308][  T633]  ? rcu_is_watching+0x12/0xc0
[   62.610646][  T633]  do_syscall_64+0xc1/0x380
[   62.610967][  T633]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   62.611355][  T633] RIP: 0033:0x7f078046d1e7
[   62.611693][  T633] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
[   62.612807][  T633] RSP: 002b:00007ffceec98b98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   62.613277][  T633] RAX: ffffffffffffffda RBX: 00007ffceec992d0 RCX: 00007f078046d1e7
[   62.613762][  T633] RDX: 0000000000000000 RSI: 00007ffceec98c00 RDI: 0000000000000005
[   62.614226][  T633] RBP: 0000000000000006 R08: 0000000000000064 R09: 0000000000000000
[   62.614700][  T633] R10: 00007f07804fbac0 R11: 0000000000000246 R12: 00007ffceec99308
[   62.615166][  T633] R13: 00000000686e70ea R14: 0000000000499600 R15: 00007ffceec98cf0
[   62.615656][  T633]  </TASK>
[   62.615901][  T633] irq event stamp: 49603
[   62.616142][  T633] hardirqs last  enabled at (49613): [<ffffffff8e214fdb>] __up_console_sem+0x6b/0x80
[   62.616699][  T633] hardirqs last disabled at (49646): [<ffffffff8e214fc0>] __up_console_sem+0x50/0x80
[   62.617237][  T633] softirqs last  enabled at (49644): [<ffffffff8e096648>] handle_softirqs+0x358/0x620
[   62.617785][  T633] softirqs last disabled at (49621): [<ffffffff8e096a9a>] __irq_exit_rcu+0xfa/0x160
[   62.618318][  T633] ---[ end trace 0000000000000000 ]---
[   73.944003][   T68] br0: port 1(swp1) entered disabled state
[   74.166559][   T68] swp1 (unregistering): left allmulticast mode
[   74.166963][   T68] swp1 (unregistering): left promiscuous mode
[   74.167310][   T68] br0: port 1(swp1) entered disabled state
[   74.169513][   T68] ------------[ cut here ]------------
[   74.169832][   T68] WARNING: CPU: 0 PID: 68 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[   74.170341][   T68] Modules linked in: act_gact cls_flower sch_ingress vxlan
[   74.170821][   T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G        W           6.16.0-rc4-virtme #1 PREEMPT(full) 
[   74.171482][   T68] Tainted: [W]=WARN
[   74.171718][   T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.172087][   T68] Workqueue: netns cleanup_net
[   74.172396][   T68] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[   74.172713][   T68] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
[   74.173960][   T68] RSP: 0000:ffffc900004975b0 EFLAGS: 00010246
[   74.174333][   T68] RAX: 0000000000000000 RBX: ffff888002132000 RCX: 0000000000000001
[   74.175068][   T68] RDX: 0000000000000000 RSI: ffffffff91910751 RDI: ffffffff91058280
[   74.175508][   T68] RBP: ffffc90000497698 R08: 0000000000000000 R09: 0000000000000000
[   74.176086][   T68] R10: ffffc900004976c8 R11: ffffffff9238d1e0 R12: 1ffff92000092eba
[   74.176530][   T68] R13: 00000000000005dc R14: ffffc900004976c8 R15: ffff888002132f48
[   74.177119][   T68] FS:  0000000000000000(0000) GS:ffff8880d8f99000(0000) knlGS:0000000000000000
[   74.177744][   T68] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.178112][   T68] CR2: 0000000000406141 CR3: 0000000011c0e006 CR4: 0000000000772ef0
[   74.178554][   T68] PKRU: 55555554
[   74.178783][   T68] Call Trace:
[   74.179003][   T68]  <TASK>
[   74.179150][   T68]  ? __call_rcu_common.constprop.0+0xa8/0x640
[   74.179513][   T68]  ? br_del_if+0xa3/0x1f0
[   74.179747][   T68]  ? br_device_event+0x53b/0x7f0
[   74.180039][   T68]  ? notifier_call_chain+0xcd/0x150
[   74.180331][   T68]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[   74.180643][   T68]  ? cleanup_net+0x3a1/0x890
[   74.180934][   T68]  ? process_one_work+0xe40/0x1660
[   74.181223][   T68]  ? worker_thread+0x591/0xcf0
[   74.181511][   T68]  ? kthread+0x37b/0x600
[   74.181741][   T68]  ? ret_from_fork+0x240/0x320
[   74.182031][   T68]  ? ret_from_fork_asm+0x1a/0x30
[   74.182326][   T68]  ? find_held_lock+0x2b/0x80
[   74.182648][   T68]  netif_set_mtu+0x88/0x100
[   74.182949][   T68]  ? __pfx_netif_set_mtu+0x10/0x10
[   74.183255][   T68]  dev_set_mtu+0xa4/0x230
[   74.183479][   T68]  br_mtu_auto_adjust+0x189/0x270
[   74.183787][   T68]  br_del_if+0xb2/0x1f0
[   74.184013][   T68]  br_device_event+0x53b/0x7f0
[   74.184306][   T68]  ? __pfx_br_device_event+0x10/0x10
[   74.184608][   T68]  notifier_call_chain+0xcd/0x150
[   74.184919][   T68]  unregister_netdevice_many_notify+0x69b/0x1b90
[   74.185289][   T68]  ? mutex_is_locked+0x1c/0x60
[   74.185579][   T68]  ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[   74.185945][   T68]  ? unregister_netdevice_queue+0x6f/0x410
[   74.186302][   T68]  ? __pfx_unregister_netdevice_queue+0x10/0x10
[   74.186670][   T68]  ? __pfx_unregister_netdevice_queue+0x10/0x10
[   74.187043][   T68]  default_device_exit_batch+0x240/0x2e0
[   74.187333][   T68]  ? __pfx_default_device_exit_batch+0x10/0x10
[   74.187712][   T68]  ops_undo_list+0x2cc/0x8a0
[   74.188006][   T68]  ? __pfx_ops_undo_list+0x10/0x10
[   74.188296][   T68]  ? cleanup_net+0x2c5/0x890
[   74.188593][   T68]  cleanup_net+0x3a1/0x890
[   74.188900][   T68]  ? __pfx_cleanup_net+0x10/0x10
[   74.189192][   T68]  ? rcu_is_watching+0x12/0xc0
[   74.189483][   T68]  process_one_work+0xe40/0x1660
[   74.189789][   T68]  ? __pfx_process_one_work+0x10/0x10
[   74.190086][   T68]  ? assign_work+0x16c/0x240
[   74.190378][   T68]  worker_thread+0x591/0xcf0
[   74.190693][   T68]  ? __pfx_worker_thread+0x10/0x10
[   74.190988][   T68]  kthread+0x37b/0x600
[   74.191213][   T68]  ? __pfx_kthread+0x10/0x10
[   74.191498][   T68]  ? ret_from_fork+0x1b/0x320
[   74.191792][   T68]  ? __lock_release+0x5d/0x170
[   74.192087][   T68]  ? rcu_is_watching+0x12/0xc0
[   74.192375][   T68]  ? __pfx_kthread+0x10/0x10
[   74.192673][   T68]  ret_from_fork+0x240/0x320
[   74.192962][   T68]  ? __pfx_kthread+0x10/0x10
[   74.193258][   T68]  ret_from_fork_asm+0x1a/0x30
[   74.193567][   T68]  </TASK>
[   74.193799][   T68] irq event stamp: 246489
[   74.194025][   T68] hardirqs last  enabled at (246497): [<ffffffff8e214fdb>] __up_console_sem+0x6b/0x80
[   74.194526][   T68] hardirqs last disabled at (246504): [<ffffffff8e214fc0>] __up_console_sem+0x50/0x80
[   74.195043][   T68] softirqs last  enabled at (246020): [<ffffffff8e096648>] handle_softirqs+0x358/0x620
[   74.195550][   T68] softirqs last disabled at (245943): [<ffffffff8e096a9a>] __irq_exit_rcu+0xfa/0x160
[   74.196071][   T68] ---[ end trace 0000000000000000 ]---
[   74.415386][   T68] br0: port 1(swp1) entered disabled state
[   74.628532][   T68] swp1 (unregistering): left allmulticast mode
[   74.629008][   T68] swp1 (unregistering): left promiscuous mode
[   74.629348][   T68] br0: port 1(swp1) entered disabled state
[   74.631494][   T68] ------------[ cut here ]------------
[   74.631820][   T68] WARNING: CPU: 0 PID: 68 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[   74.632331][   T68] Modules linked in: act_gact cls_flower sch_ingress vxlan
[   74.632795][   T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G        W           6.16.0-rc4-virtme #1 PREEMPT(full) 
[   74.633456][   T68] Tainted: [W]=WARN
[   74.633695][   T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.634069][   T68] Workqueue: netns cleanup_net
[   74.634377][   T68] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[   74.634696][   T68] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
[   74.635745][   T68] RSP: 0018:ffffc900004975b0 EFLAGS: 00010246
[   74.636116][   T68] RAX: 0000000000000000 RBX: ffff88800ce6a000 RCX: 0000000000000001
[   74.636555][   T68] RDX: 0000000000000000 RSI: ffffffff91910751 RDI: ffffffff91058280
[   74.637002][   T68] RBP: ffffc90000497698 R08: 0000000000000000 R09: 0000000000000000
[   74.637436][   T68] R10: ffffc900004976c8 R11: ffffffff9238d1e0 R12: 1ffff92000092eba
[   74.637878][   T68] R13: 00000000000005dc R14: ffffc900004976c8 R15: ffff88800ce6af48
[   74.638312][   T68] FS:  0000000000000000(0000) GS:ffff8880d8f99000(0000) knlGS:0000000000000000
[   74.638838][   T68] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.639210][   T68] CR2: 00007f50b310f000 CR3: 000000005694a005 CR4: 0000000000772ef0
[   74.639656][   T68] PKRU: 55555554
[   74.639876][   T68] Call Trace:
[   74.640093][   T68]  <TASK>
[   74.640240][   T68]  ? __call_rcu_common.constprop.0+0xa8/0x640
[   74.640613][   T68]  ? br_del_if+0xa3/0x1f0
[   74.640845][   T68]  ? br_device_event+0x53b/0x7f0
[   74.641137][   T68]  ? notifier_call_chain+0xcd/0x150
[   74.641432][   T68]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[   74.641727][   T68]  ? cleanup_net+0x3a1/0x890
[   74.642016][   T68]  ? process_one_work+0xe40/0x1660
[   74.642300][   T68]  ? worker_thread+0x591/0xcf0
[   74.642591][   T68]  ? kthread+0x37b/0x600
[   74.642819][   T68]  ? ret_from_fork+0x240/0x320
[   74.643110][   T68]  ? ret_from_fork_asm+0x1a/0x30
[   74.643400][   T68]  ? find_held_lock+0x2b/0x80
[   74.643711][   T68]  netif_set_mtu+0x88/0x100
[   74.644006][   T68]  ? __pfx_netif_set_mtu+0x10/0x10
[   74.644316][   T68]  dev_set_mtu+0xa4/0x230
[   74.644538][   T68]  br_mtu_auto_adjust+0x189/0x270
[   74.644847][   T68]  br_del_if+0xb2/0x1f0
[   74.645070][   T68]  br_device_event+0x53b/0x7f0
[   74.645359][   T68]  ? __pfx_br_device_event+0x10/0x10
[   74.645666][   T68]  notifier_call_chain+0xcd/0x150
[   74.645961][   T68]  unregister_netdevice_many_notify+0x69b/0x1b90
[   74.646334][   T68]  ? mutex_is_locked+0x1c/0x60
[   74.646635][   T68]  ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[   74.647000][   T68]  ? unregister_netdevice_queue+0x6f/0x410
[   74.647358][   T68]  ? __pfx_unregister_netdevice_queue+0x10/0x10
[   74.647728][   T68]  ? __pfx_unregister_netdevice_queue+0x10/0x10
[   74.648098][   T68]  default_device_exit_batch+0x240/0x2e0
[   74.648388][   T68]  ? __pfx_default_device_exit_batch+0x10/0x10
[   74.648767][   T68]  ops_undo_list+0x2cc/0x8a0
[   74.649065][   T68]  ? __pfx_ops_undo_list+0x10/0x10
[   74.649357][   T68]  ? cleanup_net+0x2c5/0x890
[   74.649663][   T68]  cleanup_net+0x3a1/0x890
[   74.649963][   T68]  ? __pfx_cleanup_net+0x10/0x10
[   74.650255][   T68]  ? rcu_is_watching+0x12/0xc0
[   74.650548][   T68]  process_one_work+0xe40/0x1660
[   74.650865][   T68]  ? __pfx_process_one_work+0x10/0x10
[   74.651170][   T68]  ? assign_work+0x16c/0x240
[   74.651465][   T68]  worker_thread+0x591/0xcf0
[   74.651778][   T68]  ? __pfx_worker_thread+0x10/0x10
[   74.652072][   T68]  kthread+0x37b/0x600
[   74.652293][   T68]  ? __pfx_kthread+0x10/0x10
[   74.652582][   T68]  ? ret_from_fork+0x1b/0x320
[   74.652879][   T68]  ? __lock_release+0x5d/0x170
[   74.653172][   T68]  ? rcu_is_watching+0x12/0xc0
[   74.653463][   T68]  ? __pfx_kthread+0x10/0x10
[   74.653766][   T68]  ret_from_fork+0x240/0x320
[   74.654055][   T68]  ? __pfx_kthread+0x10/0x10
[   74.654346][   T68]  ret_from_fork_asm+0x1a/0x30
[   74.654658][   T68]  </TASK>
[   74.654877][   T68] irq event stamp: 296015
[   74.655094][   T68] hardirqs last  enabled at (296023): [<ffffffff8e214fdb>] __up_console_sem+0x6b/0x80
[   74.655600][   T68] hardirqs last disabled at (296030): [<ffffffff8e214fc0>] __up_console_sem+0x50/0x80
[   74.656119][   T68] softirqs last  enabled at (295438): [<ffffffff8e096648>] handle_softirqs+0x358/0x620
[   74.656639][   T68] softirqs last disabled at (295433): [<ffffffff8e096a9a>] __irq_exit_rcu+0xfa/0x160
[   74.657141][   T68] ---[ end trace 0000000000000000 ]---
[   74.862757][   T68] vx0: left allmulticast mode
[   74.863283][   T68] vx0: left promiscuous mode
[   74.864058][   T68] br0: port 2(vx0) entered disabled state
[   75.380307][   T68] vx0: left allmulticast mode
[   75.380705][   T68] vx0: left promiscuous mode
[   75.381151][   T68] br0: port 2(vx0) entered disabled state
[   85.910763][  T800] br0: port 1(swp1) entered blocking state
[   85.911173][  T800] br0: port 1(swp1) entered disabled state
[   85.911541][  T800] swp1: entered allmulticast mode
[   85.913696][  T800] swp1: entered promiscuous mode
[   85.919265][  T800] ------------[ cut here ]------------
[   85.919577][  T800] WARNING: CPU: 0 PID: 800 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[   85.920182][  T800] Modules linked in: act_gact cls_flower sch_ingress vxlan
[   85.920672][  T800] CPU: 0 UID: 0 PID: 800 Comm: ip Tainted: G        W           6.16.0-rc4-virtme #1 PREEMPT(full) 
[   85.921280][  T800] Tainted: [W]=WARN
[   85.921510][  T800] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   85.921908][  T800] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[   85.922222][  T800] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
[   85.923300][  T800] RSP: 0018:ffffc900016ceef0 EFLAGS: 00010246
[   85.923686][  T800] RAX: 0000000000000000 RBX: ffff888002132000 RCX: 0000000000000001
[   85.924143][  T800] RDX: 0000000000000000 RSI: ffffffff91910751 RDI: ffffffff91058280
[   85.924591][  T800] RBP: ffffc900016cefd8 R08: 0000000000000000 R09: 0000000000000000
[   85.925049][  T800] R10: ffffc900016cf008 R11: ffffffff9238d1e0 R12: 1ffff920002d9de2
[   85.925495][  T800] R13: 00000000000005dc R14: ffffc900016cf008 R15: ffff888002132f48
[   85.925962][  T800] FS:  00007f8164c43800(0000) GS:ffff8880d8f99000(0000) knlGS:0000000000000000
[   85.926496][  T800] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   85.926886][  T800] CR2: 00000000004e6888 CR3: 0000000010a15002 CR4: 0000000000772ef0
[   85.927341][  T800] PKRU: 55555554
[   85.927570][  T800] Call Trace:
[   85.927804][  T800]  <TASK>
[   85.927960][  T800]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[   85.928262][  T800]  ? __lock_acquire+0x44d/0x7e0
[   85.928585][  T800]  netif_set_mtu+0x88/0x100
[   85.928914][  T800]  ? __pfx_netif_set_mtu+0x10/0x10
[   85.929230][  T800]  dev_set_mtu+0xa4/0x230
[   85.929457][  T800]  br_mtu_auto_adjust+0x189/0x270
[   85.929780][  T800]  br_add_if+0xda3/0x1330
[   85.930024][  T800]  do_set_master+0x38d/0x6d0
[   85.930322][  T800]  ? kernel_text_address+0xce/0xe0
[   85.930649][  T800]  do_setlink.constprop.0+0x9fc/0x2650
[   85.930962][  T800]  ? __pfx_do_setlink.constprop.0+0x10/0x10
[   85.931343][  T800]  ? rcu_read_lock_any_held+0x43/0xb0
[   85.931654][  T800]  ? validate_chain+0x166/0x4d0
[   85.931953][  T800]  ? __kernel_text_address+0x12/0x40
[   85.932251][  T800]  ? __lock_acquire+0x44d/0x7e0
[   85.932552][  T800]  ? __mutex_trylock_common+0xf9/0x260
[   85.932860][  T800]  ? __pfx___mutex_trylock_common+0x10/0x10
[   85.933234][  T800]  ? rcu_is_watching+0x12/0xc0
[   85.933532][  T800]  ? rcu_is_watching+0x12/0xc0
[   85.933847][  T800]  ? trace_contention_end+0xdc/0x140
[   85.934145][  T800]  ? __mutex_lock+0x19c/0xcd0
[   85.934445][  T800]  ? find_held_lock+0x2b/0x80
[   85.934753][  T800]  ? rtnl_newlink+0x651/0xa60
[   85.935048][  T800]  ? __create_object+0x5e/0xb0
[   85.935353][  T800]  ? __pfx___mutex_lock+0x10/0x10
[   85.935668][  T800]  ? trace_cap_capable+0x10f/0x190
[   85.935967][  T800]  ? _raw_spin_unlock_irqrestore+0x46/0x80
[   85.936335][  T800]  ? __rtnl_newlink+0x40e/0xa40
[   85.936651][  T800]  rtnl_newlink+0x69a/0xa60
[   85.936956][  T800]  ? __pfx_rtnl_newlink+0x10/0x10
[   85.937254][  T800]  ? __lock_acquire+0x44d/0x7e0
[   85.937557][  T800]  ? find_held_lock+0x2b/0x80
[   85.937881][  T800]  ? rtnetlink_rcv_msg+0x6ed/0xc00
[   85.938185][  T800]  ? __lock_release+0x5d/0x170
[   85.938483][  T800]  ? __pfx_rtnl_newlink+0x10/0x10
[   85.938786][  T800]  rtnetlink_rcv_msg+0x710/0xc00
[   85.939087][  T800]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[   85.939391][  T800]  ? __lock_acquire+0x44d/0x7e0
[   85.939702][  T800]  netlink_rcv_skb+0x121/0x350
[   85.939999][  T800]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[   85.940300][  T800]  ? __pfx_netlink_rcv_skb+0x10/0x10
[   85.940615][  T800]  ? netlink_deliver_tap+0x13e/0x340
[   85.940925][  T800]  ? netlink_deliver_tap+0xc3/0x340
[   85.941225][  T800]  netlink_unicast+0x4a1/0x780
[   85.941525][  T800]  ? __pfx_netlink_unicast+0x10/0x10
[   85.941838][  T800]  ? __lock_acquire+0x44d/0x7e0
[   85.942150][  T800]  netlink_sendmsg+0x721/0xbe0
[   85.942450][  T800]  ? __pfx_netlink_sendmsg+0x10/0x10
[   85.942755][  T800]  ? __import_iovec+0x238/0x3c0
[   85.943059][  T800]  ____sys_sendmsg+0x7ad/0xa10
[   85.943361][  T800]  ? __pfx_____sys_sendmsg+0x10/0x10
[   85.943664][  T800]  ? __pfx_copy_msghdr_from_user+0x10/0x10
[   85.944049][  T800]  ___sys_sendmsg+0xed/0x170
[   85.944342][  T800]  ? kasan_record_aux_stack+0x8c/0xa0
[   85.944656][  T800]  ? __call_rcu_common.constprop.0+0xa8/0x640
[   85.945028][  T800]  ? __pfx____sys_sendmsg+0x10/0x10
[   85.945330][  T800]  ? find_held_lock+0x2b/0x80
[   85.945654][  T800]  ? __lock_acquire+0x44d/0x7e0
[   85.945960][  T800]  ? find_held_lock+0x2b/0x80
[   85.946255][  T800]  ? __virt_addr_valid+0x22e/0x450
[   85.946616][  T800]  ? __lock_release+0x5d/0x170
[   85.946955][  T800]  __sys_sendmsg+0x10b/0x1a0
[   85.947270][  T800]  ? __call_rcu_common.constprop.0+0x320/0x640
[   85.947666][  T800]  ? __pfx___sys_sendmsg+0x10/0x10
[   85.947994][  T800]  ? rcu_is_watching+0x12/0xc0
[   85.948308][  T800]  do_syscall_64+0xc1/0x380
[   85.948638][  T800]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   85.949043][  T800] RIP: 0033:0x7f8164e101e7
[   85.949373][  T800] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
[   85.950762][  T800] RSP: 002b:00007fff0c23c8c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   85.951243][  T800] RAX: ffffffffffffffda RBX: 00007fff0c23d000 RCX: 00007f8164e101e7
[   85.951949][  T800] RDX: 0000000000000000 RSI: 00007fff0c23c930 RDI: 0000000000000005
[   85.952422][  T800] RBP: 0000000000000005 R08: 0000000000000003 R09: 0000000000000000
[   85.952903][  T800] R10: 0000000015efc910 R11: 0000000000000246 R12: 0000000000000005
[   85.953590][  T800] R13: 00000000686e7101 R14: 0000000000499600 R15: 0000000000000000
[   85.954095][  T800]  </TASK>
[   85.954331][  T800] irq event stamp: 41787
[   85.954563][  T800] hardirqs last  enabled at (41795): [<ffffffff8e214fdb>] __up_console_sem+0x6b/0x80
[   85.955341][  T800] hardirqs last disabled at (41826): [<ffffffff8e214fc0>] __up_console_sem+0x50/0x80
[   85.955896][  T800] softirqs last  enabled at (41824): [<ffffffff8e096648>] handle_softirqs+0x358/0x620
[   85.956664][  T800] softirqs last disabled at (41803): [<ffffffff8e096a9a>] __irq_exit_rcu+0xfa/0x160
[   85.957207][  T800] ---[ end trace 0000000000000000 ]---
[   86.343485][  T803] br0: port 2(vx0) entered blocking state
[   86.343913][  T803] br0: port 2(vx0) entered disabled state
[   86.344222][  T803] vx0: entered allmulticast mode
[   86.346445][  T803] vx0: entered promiscuous mode
[   86.347295][  T803] br0: port 2(vx0) entered blocking state
[   86.347585][  T803] br0: port 2(vx0) entered forwarding state
[   86.348435][  T803] ------------[ cut here ]------------
[   86.349017][  T803] WARNING: CPU: 3 PID: 803 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[   86.349620][  T803] Modules linked in: act_gact cls_flower sch_ingress vxlan
[   86.350151][  T803] CPU: 3 UID: 0 PID: 803 Comm: ip Tainted: G        W           6.16.0-rc4-virtme #1 PREEMPT(full) 
[   86.350789][  T803] Tainted: [W]=WARN
[   86.351022][  T803] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   86.351405][  T803] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[   86.351733][  T803] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
[   86.352840][  T803] RSP: 0018:ffffc900016ff080 EFLAGS: 00010246
[   86.353232][  T803] RAX: 0000000000000000 RBX: ffff888002132000 RCX: 0000000000000001
[   86.353704][  T803] RDX: 0000000000000000 RSI: ffffffff91910751 RDI: ffffffff91058280
[   86.354167][  T803] RBP: ffffc900016ff168 R08: 0000000000000000 R09: 0000000000000000
[   86.354621][  T803] R10: ffffc900016ff198 R11: ffffffff92cceab8 R12: 1ffff920002dfe14
[   86.355086][  T803] R13: 00000000000005dc R14: ffffc900016ff198 R15: ffff888002132f48
[   86.355540][  T803] FS:  00007f155a137800(0000) GS:ffff8880d9119000(0000) knlGS:0000000000000000
[   86.356091][  T803] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   86.356477][  T803] CR2: 000000000043d940 CR3: 0000000011c05003 CR4: 0000000000772ef0
[   86.356948][  T803] PKRU: 55555554
[   86.357180][  T803] Call Trace:
[   86.357409][  T803]  <TASK>
[   86.357567][  T803]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[   86.357889][  T803]  ? mark_held_locks+0x49/0x80
[   86.358202][  T803]  ? _raw_spin_unlock_irqrestore+0x5d/0x80
[   86.358580][  T803]  ? lockdep_hardirqs_on+0x7c/0x110
[   86.358896][  T803]  netif_set_mtu+0x88/0x100
[   86.359203][  T803]  ? __pfx_netif_set_mtu+0x10/0x10
[   86.359519][  T803]  ? br_get_link_af_size_filtered+0x186/0x9d0
[   86.359917][  T803]  dev_set_mtu+0xa4/0x230
[   86.360150][  T803]  br_mtu_auto_adjust+0x189/0x270
[   86.360463][  T803]  br_add_if+0xda3/0x1330
[   86.360725][  T803]  do_set_master+0x38d/0x6d0
[   86.361031][  T803]  ? rtnl_configure_link+0x1d3/0x260
[   86.361341][  T803]  rtnl_newlink_create+0x3c9/0x8f0
[   86.361665][  T803]  ? __pfx_rtnl_newlink_create+0x10/0x10
[   86.361970][  T803]  ? __dev_get_by_name+0x12/0x50
[   86.362275][  T803]  ? rtnl_dev_get+0xa2/0x150
[   86.362584][  T803]  ? __pfx_rtnl_dev_get+0x10/0x10
[   86.362905][  T803]  ? rtnl_newlink+0x651/0xa60
[   86.363210][  T803]  ? reacquire_held_locks+0xd1/0x200
[   86.363522][  T803]  __rtnl_newlink+0x231/0xa40
[   86.363854][  T803]  rtnl_newlink+0x69a/0xa60
[   86.364170][  T803]  ? __pfx_rtnl_newlink+0x10/0x10
[   86.364489][  T803]  ? rtnetlink_rcv_msg+0x6ed/0xc00
[   86.364809][  T803]  ? __lock_release+0x5d/0x170
[   86.365126][  T803]  ? __pfx_rtnl_newlink+0x10/0x10
[   86.365432][  T803]  rtnetlink_rcv_msg+0x710/0xc00
[   86.365750][  T803]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[   86.366061][  T803]  ? __lock_acquire+0x44d/0x7e0
[   86.366375][  T803]  netlink_rcv_skb+0x121/0x350
[   86.366695][  T803]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[   86.367002][  T803]  ? __pfx_netlink_rcv_skb+0x10/0x10
[   86.367328][  T803]  ? netlink_deliver_tap+0x13e/0x340
[   86.367645][  T803]  ? netlink_deliver_tap+0xc3/0x340
[   86.367952][  T803]  netlink_unicast+0x4a1/0x780
[   86.368264][  T803]  ? __pfx_netlink_unicast+0x10/0x10
[   86.368569][  T803]  ? __lock_acquire+0x44d/0x7e0
[   86.368893][  T803]  netlink_sendmsg+0x721/0xbe0
[   86.369203][  T803]  ? __pfx_netlink_sendmsg+0x10/0x10
[   86.369517][  T803]  ? __import_iovec+0x238/0x3c0
[   86.369846][  T803]  ____sys_sendmsg+0x7ad/0xa10
[   86.370156][  T803]  ? __pfx_____sys_sendmsg+0x10/0x10
[   86.370457][  T803]  ? __pfx_copy_msghdr_from_user+0x10/0x10
[   86.370878][  T803]  ___sys_sendmsg+0xed/0x170
[   86.371187][  T803]  ? __pfx____sys_sendmsg+0x10/0x10
[   86.371494][  T803]  ? __pfx_handle_pte_fault+0x10/0x10
[   86.371837][  T803]  ? reacquire_held_locks+0xd1/0x200
[   86.372143][  T803]  ? do_user_addr_fault+0x461/0xe00
[   86.372451][  T803]  ? __handle_mm_fault+0x3fc/0x5e0
[   86.372777][  T803]  ? __pfx___handle_mm_fault+0x10/0x10
[   86.373079][  T803]  ? lock_vma_under_rcu+0x36c/0x6b0
[   86.373403][  T803]  __sys_sendmsg+0x10b/0x1a0
[   86.373723][  T803]  ? __pfx___sys_sendmsg+0x10/0x10
[   86.374036][  T803]  ? exc_page_fault+0x5d/0xc0
[   86.374347][  T803]  ? do_user_addr_fault+0x959/0xe00
[   86.374664][  T803]  ? rcu_is_watching+0x12/0xc0
[   86.374974][  T803]  do_syscall_64+0xc1/0x380
[   86.375281][  T803]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   86.375667][  T803] RIP: 0033:0x7f155a3041e7
[   86.375984][  T803] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
[   86.377088][  T803] RSP: 002b:00007ffea3a482f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   86.377558][  T803] RAX: ffffffffffffffda RBX: 00007ffea3a48a30 RCX: 00007f155a3041e7
[   86.378027][  T803] RDX: 0000000000000000 RSI: 00007ffea3a48360 RDI: 0000000000000005
[   86.378489][  T803] RBP: 0000000000000006 R08: 0000000000000064 R09: 0000000000000000
[   86.378953][  T803] R10: 00007f155a392ac0 R11: 0000000000000246 R12: 00007ffea3a48a68
[   86.379409][  T803] R13: 00000000686e7101 R14: 0000000000499600 R15: 00007ffea3a48450
[   86.379890][  T803]  </TASK>
[   86.380125][  T803] irq event stamp: 49857
[   86.380353][  T803] hardirqs last  enabled at (49865): [<ffffffff8e214fdb>] __up_console_sem+0x6b/0x80
[   86.380903][  T803] hardirqs last disabled at (49874): [<ffffffff8e214fc0>] __up_console_sem+0x50/0x80
[   86.381428][  T803] softirqs last  enabled at (49664): [<ffffffff8e096648>] handle_softirqs+0x358/0x620
[   86.381962][  T803] softirqs last disabled at (49659): [<ffffffff8e096a9a>] __irq_exit_rcu+0xfa/0x160
[   86.382494][  T803] ---[ end trace 0000000000000000 ]---
[   86.788596][   T37] br0: port 1(swp1) entered blocking state
[   86.789066][   T37] br0: port 1(swp1) entered forwarding state
[   88.418939][  T820] br0: port 1(swp1) entered blocking state
[   88.419438][  T820] br0: port 1(swp1) entered disabled state
[   88.419830][  T820] swp1: entered allmulticast mode
[   88.422047][  T820] swp1: entered promiscuous mode
[   88.426328][  T820] ------------[ cut here ]------------
[   88.426651][  T820] WARNING: CPU: 3 PID: 820 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[   88.427236][  T820] Modules linked in: act_gact cls_flower sch_ingress vxlan
[   88.427707][  T820] CPU: 3 UID: 0 PID: 820 Comm: ip Tainted: G        W           6.16.0-rc4-virtme #1 PREEMPT(full) 
[   88.428305][  T820] Tainted: [W]=WARN
[   88.428530][  T820] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   88.428921][  T820] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[   88.429227][  T820] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
[   88.430297][  T820] RSP: 0018:ffffc900017eeef0 EFLAGS: 00010246
[   88.430689][  T820] RAX: 0000000000000000 RBX: ffff88800c0f2000 RCX: 0000000000000001
[   88.431134][  T820] RDX: 0000000000000000 RSI: ffffffff91910751 RDI: ffffffff91058280
[   88.431576][  T820] RBP: ffffc900017eefd8 R08: 0000000000000000 R09: 0000000000000000
[   88.432030][  T820] R10: ffffc900017ef008 R11: ffffffff9238d1e0 R12: 1ffff920002fdde2
[   88.432473][  T820] R13: 00000000000005dc R14: ffffc900017ef008 R15: ffff88800c0f2f48
[   88.432936][  T820] FS:  00007fe63745e800(0000) GS:ffff8880d9119000(0000) knlGS:0000000000000000
[   88.433452][  T820] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   88.433833][  T820] CR2: 00000000004e6888 CR3: 000000000a146003 CR4: 0000000000772ef0
[   88.434284][  T820] PKRU: 55555554
[   88.434507][  T820] Call Trace:
[   88.434737][  T820]  <TASK>
[   88.434892][  T820]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[   88.435188][  T820]  ? __lock_acquire+0x44d/0x7e0
[   88.435498][  T820]  netif_set_mtu+0x88/0x100
[   88.435820][  T820]  ? __pfx_netif_set_mtu+0x10/0x10
[   88.436135][  T820]  dev_set_mtu+0xa4/0x230
[   88.436363][  T820]  br_mtu_auto_adjust+0x189/0x270
[   88.436684][  T820]  br_add_if+0xda3/0x1330
[   88.436922][  T820]  do_set_master+0x38d/0x6d0
[   88.437220][  T820]  ? kernel_text_address+0xce/0xe0
[   88.437521][  T820]  do_setlink.constprop.0+0x9fc/0x2650
[   88.437832][  T820]  ? __pfx_do_setlink.constprop.0+0x10/0x10
[   88.438211][  T820]  ? rcu_read_lock_any_held+0x43/0xb0
[   88.438513][  T820]  ? validate_chain+0x166/0x4d0
[   88.438822][  T820]  ? __kernel_text_address+0x12/0x40
[   88.439124][  T820]  ? __lock_acquire+0x44d/0x7e0
[   88.439426][  T820]  ? __mutex_trylock_common+0xf9/0x260
[   88.439735][  T820]  ? __pfx___mutex_trylock_common+0x10/0x10
[   88.440105][  T820]  ? rcu_is_watching+0x12/0xc0
[   88.440407][  T820]  ? rcu_is_watching+0x12/0xc0
[   88.440740][  T820]  ? trace_contention_end+0xdc/0x140
[   88.441040][  T820]  ? __mutex_lock+0x19c/0xcd0
[   88.441342][  T820]  ? find_held_lock+0x2b/0x80
[   88.441653][  T820]  ? rtnl_newlink+0x651/0xa60
[   88.441951][  T820]  ? __create_object+0x5e/0xb0
[   88.442247][  T820]  ? __pfx___mutex_lock+0x10/0x10
[   88.442544][  T820]  ? trace_cap_capable+0x10f/0x190
[   88.442857][  T820]  ? _raw_spin_unlock_irqrestore+0x46/0x80
[   88.443225][  T820]  ? __rtnl_newlink+0x40e/0xa40
[   88.443526][  T820]  rtnl_newlink+0x69a/0xa60
[   88.443837][  T820]  ? __pfx_rtnl_newlink+0x10/0x10
[   88.444134][  T820]  ? __lock_acquire+0x44d/0x7e0
[   88.444434][  T820]  ? find_held_lock+0x2b/0x80
[   88.444747][  T820]  ? rtnetlink_rcv_msg+0x6ed/0xc00
[   88.445046][  T820]  ? __lock_release+0x5d/0x170
[   88.445344][  T820]  ? __pfx_rtnl_newlink+0x10/0x10
[   88.445653][  T820]  rtnetlink_rcv_msg+0x710/0xc00
[   88.445953][  T820]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[   88.446252][  T820]  ? __lock_acquire+0x44d/0x7e0
[   88.446553][  T820]  netlink_rcv_skb+0x121/0x350
[   88.446862][  T820]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[   88.447159][  T820]  ? __pfx_netlink_rcv_skb+0x10/0x10
[   88.447474][  T820]  ? netlink_deliver_tap+0x13e/0x340
[   88.447778][  T820]  ? netlink_deliver_tap+0xc3/0x340
[   88.448077][  T820]  netlink_unicast+0x4a1/0x780
[   88.448379][  T820]  ? __pfx_netlink_unicast+0x10/0x10
[   88.448691][  T820]  ? __lock_acquire+0x44d/0x7e0
[   88.448994][  T820]  netlink_sendmsg+0x721/0xbe0
[   88.449294][  T820]  ? __pfx_netlink_sendmsg+0x10/0x10
[   88.449594][  T820]  ? __import_iovec+0x238/0x3c0
[   88.449904][  T820]  ____sys_sendmsg+0x7ad/0xa10
[   88.450202][  T820]  ? __pfx_____sys_sendmsg+0x10/0x10
[   88.450494][  T820]  ? __pfx_copy_msghdr_from_user+0x10/0x10
[   88.450893][  T820]  ___sys_sendmsg+0xed/0x170
[   88.451194][  T820]  ? kasan_record_aux_stack+0x8c/0xa0
[   88.451487][  T820]  ? __call_rcu_common.constprop.0+0xa8/0x640
[   88.451873][  T820]  ? __pfx____sys_sendmsg+0x10/0x10
[   88.452177][  T820]  ? find_held_lock+0x2b/0x80
[   88.452473][  T820]  ? __lock_acquire+0x44d/0x7e0
[   88.452792][  T820]  ? find_held_lock+0x2b/0x80
[   88.453092][  T820]  ? __virt_addr_valid+0x22e/0x450
[   88.453387][  T820]  ? __lock_release+0x5d/0x170
[   88.453701][  T820]  __sys_sendmsg+0x10b/0x1a0
[   88.453999][  T820]  ? __call_rcu_common.constprop.0+0x320/0x640
[   88.454375][  T820]  ? __pfx___sys_sendmsg+0x10/0x10
[   88.454694][  T820]  ? rcu_is_watching+0x12/0xc0
[   88.454993][  T820]  do_syscall_64+0xc1/0x380
[   88.455291][  T820]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   88.455663][  T820] RIP: 0033:0x7fe63762b1e7
[   88.455969][  T820] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
[   88.457042][  T820] RSP: 002b:00007ffc584f2af8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   88.457496][  T820] RAX: ffffffffffffffda RBX: 00007ffc584f3230 RCX: 00007fe63762b1e7
[   88.458162][  T820] RDX: 0000000000000000 RSI: 00007ffc584f2b60 RDI: 0000000000000005
[   88.458608][  T820] RBP: 0000000000000005 R08: 0000000000000003 R09: 0000000000000000
[   88.459273][  T820] R10: 0000000040455910 R11: 0000000000000246 R12: 0000000000000005
[   88.459726][  T820] R13: 00000000686e7103 R14: 0000000000499600 R15: 0000000000000000
[   88.460183][  T820]  </TASK>
[   88.460621][  T820] irq event stamp: 43907
[   88.460868][  T820] hardirqs last  enabled at (43939): [<ffffffff8e214fdb>] __up_console_sem+0x6b/0x80
[   88.461384][  T820] hardirqs last disabled at (43946): [<ffffffff8e214fc0>] __up_console_sem+0x50/0x80
[   88.462113][  T820] softirqs last  enabled at (43936): [<ffffffff8e096648>] handle_softirqs+0x358/0x620
[   88.462623][  T820] softirqs last disabled at (43915): [<ffffffff8e096a9a>] __irq_exit_rcu+0xfa/0x160
[   88.463151][  T820] ---[ end trace 0000000000000000 ]---
[   88.466007][  T124] br0: port 1(swp1) entered blocking state
[   88.466355][  T124] br0: port 1(swp1) entered forwarding state
[   88.839948][  T823] br0: port 2(vx0) entered blocking state
[   88.840306][  T823] br0: port 2(vx0) entered disabled state
[   88.840665][  T823] vx0: entered allmulticast mode
[   88.842877][  T823] vx0: entered promiscuous mode
[   88.844033][  T823] br0: port 2(vx0) entered blocking state
[   88.844367][  T823] br0: port 2(vx0) entered forwarding state
[   88.846859][  T823] ------------[ cut here ]------------
[   88.847170][  T823] WARNING: CPU: 3 PID: 823 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[   88.847787][  T823] Modules linked in: act_gact cls_flower sch_ingress vxlan
[   88.848262][  T823] CPU: 3 UID: 0 PID: 823 Comm: ip Tainted: G        W           6.16.0-rc4-virtme #1 PREEMPT(full) 
[   88.848913][  T823] Tainted: [W]=WARN
[   88.849146][  T823] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   88.849528][  T823] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[   88.849851][  T823] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
[   88.850973][  T823] RSP: 0018:ffffc9000180f080 EFLAGS: 00010246
[   88.851362][  T823] RAX: 0000000000000000 RBX: ffff88800c0f2000 RCX: 0000000000000001
[   88.851829][  T823] RDX: 0000000000000000 RSI: ffffffff91910751 RDI: ffffffff91058280
[   88.852286][  T823] RBP: ffffc9000180f168 R08: 0000000000000000 R09: 0000000000000000
[   88.852772][  T823] R10: ffffc9000180f198 R11: ffffffff9238d1e0 R12: 1ffff92000301e14
[   88.853230][  T823] R13: 00000000000005dc R14: ffffc9000180f198 R15: ffff88800c0f2f48
[   88.853693][  T823] FS:  00007f6a9203b800(0000) GS:ffff8880d9119000(0000) knlGS:0000000000000000
[   88.854230][  T823] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   88.854616][  T823] CR2: 000000000043d940 CR3: 0000000004fd5002 CR4: 0000000000772ef0
[   88.855091][  T823] PKRU: 55555554
[   88.855323][  T823] Call Trace:
[   88.855550][  T823]  <TASK>
[   88.855717][  T823]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[   88.856025][  T823]  ? __lock_acquire+0x44d/0x7e0
[   88.856344][  T823]  netif_set_mtu+0x88/0x100
[   88.856676][  T823]  ? __pfx_netif_set_mtu+0x10/0x10
[   88.857011][  T823]  dev_set_mtu+0xa4/0x230
[   88.857245][  T823]  br_mtu_auto_adjust+0x189/0x270
[   88.857552][  T823]  br_add_if+0xda3/0x1330
[   88.857803][  T823]  do_set_master+0x38d/0x6d0
[   88.858107][  T823]  ? rtnl_configure_link+0x1d3/0x260
[   88.858416][  T823]  rtnl_newlink_create+0x3c9/0x8f0
[   88.858734][  T823]  ? __pfx_rtnl_newlink_create+0x10/0x10
[   88.859047][  T823]  ? __dev_get_by_name+0x12/0x50
[   88.859358][  T823]  ? rtnl_dev_get+0xa2/0x150
[   88.859673][  T823]  ? __pfx_rtnl_dev_get+0x10/0x10
[   88.859984][  T823]  ? rtnl_newlink+0x651/0xa60
[   88.860289][  T823]  ? reacquire_held_locks+0xd1/0x200
[   88.860606][  T823]  __rtnl_newlink+0x231/0xa40
[   88.860949][  T823]  rtnl_newlink+0x69a/0xa60
[   88.861262][  T823]  ? __pfx_rtnl_newlink+0x10/0x10
[   88.861581][  T823]  ? rtnetlink_rcv_msg+0x6ed/0xc00
[   88.861893][  T823]  ? __lock_release+0x5d/0x170
[   88.862208][  T823]  ? __pfx_rtnl_newlink+0x10/0x10
[   88.862512][  T823]  rtnetlink_rcv_msg+0x710/0xc00
[   88.862832][  T823]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[   88.863143][  T823]  ? __lock_acquire+0x44d/0x7e0
[   88.863454][  T823]  netlink_rcv_skb+0x121/0x350
[   88.863771][  T823]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[   88.864088][  T823]  ? __pfx_netlink_rcv_skb+0x10/0x10
[   88.864404][  T823]  ? netlink_deliver_tap+0x13e/0x340
[   88.864732][  T823]  ? netlink_deliver_tap+0xc3/0x340
[   88.865040][  T823]  netlink_unicast+0x4a1/0x780
[   88.865347][  T823]  ? __pfx_netlink_unicast+0x10/0x10
[   88.865661][  T823]  ? __lock_acquire+0x44d/0x7e0
[   88.865971][  T823]  netlink_sendmsg+0x721/0xbe0
[   88.866284][  T823]  ? __pfx_netlink_sendmsg+0x10/0x10
[   88.866589][  T823]  ? __import_iovec+0x238/0x3c0
[   88.866914][  T823]  ____sys_sendmsg+0x7ad/0xa10
[   88.867223][  T823]  ? __pfx_____sys_sendmsg+0x10/0x10
[   88.867526][  T823]  ? __pfx_copy_msghdr_from_user+0x10/0x10
[   88.867928][  T823]  ___sys_sendmsg+0xed/0x170
[   88.868235][  T823]  ? __pfx____sys_sendmsg+0x10/0x10
[   88.868542][  T823]  ? __pfx_handle_pte_fault+0x10/0x10
[   88.868871][  T823]  ? reacquire_held_locks+0xd1/0x200
[   88.869180][  T823]  ? do_user_addr_fault+0x461/0xe00
[   88.869486][  T823]  ? __handle_mm_fault+0x3fc/0x5e0
[   88.869798][  T823]  ? __pfx___handle_mm_fault+0x10/0x10
[   88.870101][  T823]  ? lock_vma_under_rcu+0x36c/0x6b0
[   88.870432][  T823]  __sys_sendmsg+0x10b/0x1a0
[   88.870758][  T823]  ? __pfx___sys_sendmsg+0x10/0x10
[   88.871063][  T823]  ? exc_page_fault+0x5d/0xc0
[   88.871374][  T823]  ? do_user_addr_fault+0x959/0xe00
[   88.871692][  T823]  ? rcu_is_watching+0x12/0xc0
[   88.872020][  T823]  do_syscall_64+0xc1/0x380
[   88.872327][  T823]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   88.872734][  T823] RIP: 0033:0x7f6a922081e7
[   88.873060][  T823] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
[   88.874160][  T823] RSP: 002b:00007ffff80c59b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   88.874620][  T823] RAX: ffffffffffffffda RBX: 00007ffff80c60f0 RCX: 00007f6a922081e7
[   88.875091][  T823] RDX: 0000000000000000 RSI: 00007ffff80c5a20 RDI: 0000000000000005
[   88.875552][  T823] RBP: 0000000000000006 R08: 0000000000000064 R09: 0000000000000000
[   88.876042][  T823] R10: 00007f6a92296ac0 R11: 0000000000000246 R12: 00007ffff80c6128
[   88.876508][  T823] R13: 00000000686e7104 R14: 0000000000499600 R15: 00007ffff80c5b10
[   88.877022][  T823]  </TASK>
[   88.877257][  T823] irq event stamp: 45841
[   88.877485][  T823] hardirqs last  enabled at (45849): [<ffffffff8e214fdb>] __up_console_sem+0x6b/0x80
[   88.878027][  T823] hardirqs last disabled at (45858): [<ffffffff8e214fc0>] __up_console_sem+0x50/0x80
[   88.878554][  T823] softirqs last  enabled at (45830): [<ffffffff8e096648>] handle_softirqs+0x358/0x620
[   88.879103][  T823] softirqs last disabled at (45809): [<ffffffff8e096a9a>] __irq_exit_rcu+0xfa/0x160
[   88.879651][  T823] ---[ end trace 0000000000000000 ]---
[  116.608755][   T68] br0: port 1(swp1) entered disabled state
[  116.820605][   T68] swp1 (unregistering): left allmulticast mode
[  116.821022][   T68] swp1 (unregistering): left promiscuous mode
[  116.821373][   T68] br0: port 1(swp1) entered disabled state
[  116.822962][   T68] ------------[ cut here ]------------
[  116.823265][   T68] WARNING: CPU: 1 PID: 68 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[  116.823796][   T68] Modules linked in: act_gact cls_flower sch_ingress vxlan
[  116.824256][   T68] CPU: 1 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G        W           6.16.0-rc4-virtme #1 PREEMPT(full) 
[  116.824965][   T68] Tainted: [W]=WARN
[  116.825191][   T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  116.825609][   T68] Workqueue: netns cleanup_net
[  116.825932][   T68] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[  116.826237][   T68] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
[  116.827302][   T68] RSP: 0018:ffffc900004975b0 EFLAGS: 00010246
[  116.827687][   T68] RAX: 0000000000000000 RBX: ffff888002132000 RCX: 0000000000000001
[  116.828131][   T68] RDX: 0000000000000000 RSI: ffffffff91910751 RDI: ffffffff91058280
[  116.828577][   T68] RBP: ffffc90000497698 R08: 0000000000000000 R09: 0000000000000000
[  116.829162][   T68] R10: ffffc900004976c8 R11: ffffffff9238d1e0 R12: 1ffff92000092eba
[  116.829611][   T68] R13: 00000000000005dc R14: ffffc900004976c8 R15: ffff888002132f48
[  116.830186][   T68] FS:  0000000000000000(0000) GS:ffff8880d9019000(0000) knlGS:0000000000000000
[  116.830750][   T68] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  116.831124][   T68] CR2: 00007f8eafb10520 CR3: 000000005694a004 CR4: 0000000000772ef0
[  116.831566][   T68] PKRU: 55555554
[  116.831798][   T68] Call Trace:
[  116.832020][   T68]  <TASK>
[  116.832167][   T68]  ? __call_rcu_common.constprop.0+0xa8/0x640
[  116.832533][   T68]  ? br_del_if+0xa3/0x1f0
[  116.832765][   T68]  ? br_device_event+0x53b/0x7f0
[  116.833053][   T68]  ? notifier_call_chain+0xcd/0x150
[  116.833347][   T68]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[  116.833647][   T68]  ? cleanup_net+0x3a1/0x890
[  116.833942][   T68]  ? process_one_work+0xe40/0x1660
[  116.834240][   T68]  ? worker_thread+0x591/0xcf0
[  116.834536][   T68]  ? kthread+0x37b/0x600
[  116.834769][   T68]  ? ret_from_fork+0x240/0x320
[  116.835066][   T68]  ? ret_from_fork_asm+0x1a/0x30
[  116.835374][   T68]  ? find_held_lock+0x2b/0x80
[  116.835689][   T68]  netif_set_mtu+0x88/0x100
[  116.835982][   T68]  ? __pfx_netif_set_mtu+0x10/0x10
[  116.836297][   T68]  dev_set_mtu+0xa4/0x230
[  116.836522][   T68]  br_mtu_auto_adjust+0x189/0x270
[  116.836838][   T68]  br_del_if+0xb2/0x1f0
[  116.837066][   T68]  br_device_event+0x53b/0x7f0
[  116.837360][   T68]  ? __pfx_br_device_event+0x10/0x10
[  116.837682][   T68]  notifier_call_chain+0xcd/0x150
[  116.837983][   T68]  unregister_netdevice_many_notify+0x69b/0x1b90
[  116.838359][   T68]  ? mutex_is_locked+0x1c/0x60
[  116.838661][   T68]  ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[  116.839134][   T68]  ? unregister_netdevice_queue+0x6f/0x410
[  116.839501][   T68]  ? __pfx_unregister_netdevice_queue+0x10/0x10
[  116.839871][   T68]  ? __pfx_unregister_netdevice_queue+0x10/0x10
[  116.840245][   T68]  default_device_exit_batch+0x240/0x2e0
[  116.840533][   T68]  ? __pfx_default_device_exit_batch+0x10/0x10
[  116.840929][   T68]  ops_undo_list+0x2cc/0x8a0
[  116.841230][   T68]  ? __pfx_ops_undo_list+0x10/0x10
[  116.841516][   T68]  ? cleanup_net+0x2c5/0x890
[  116.841821][   T68]  cleanup_net+0x3a1/0x890
[  116.842112][   T68]  ? __pfx_cleanup_net+0x10/0x10
[  116.842403][   T68]  ? rcu_is_watching+0x12/0xc0
[  116.842709][   T68]  process_one_work+0xe40/0x1660
[  116.843018][   T68]  ? __pfx_process_one_work+0x10/0x10
[  116.843323][   T68]  ? assign_work+0x16c/0x240
[  116.843613][   T68]  worker_thread+0x591/0xcf0
[  116.843919][   T68]  ? __pfx_worker_thread+0x10/0x10
[  116.844208][   T68]  kthread+0x37b/0x600
[  116.844425][   T68]  ? __pfx_kthread+0x10/0x10
[  116.844717][   T68]  ? ret_from_fork+0x1b/0x320
[  116.845004][   T68]  ? __lock_release+0x5d/0x170
[  116.845299][   T68]  ? rcu_is_watching+0x12/0xc0
[  116.845586][   T68]  ? __pfx_kthread+0x10/0x10
[  116.845883][   T68]  ret_from_fork+0x240/0x320
[  116.846169][   T68]  ? __pfx_kthread+0x10/0x10
[  116.846459][   T68]  ret_from_fork_asm+0x1a/0x30
[  116.846767][   T68]  </TASK>
[  116.846983][   T68] irq event stamp: 464433
[  116.847208][   T68] hardirqs last  enabled at (464441): [<ffffffff8e214fdb>] __up_console_sem+0x6b/0x80
[  116.847722][   T68] hardirqs last disabled at (464450): [<ffffffff8e214fc0>] __up_console_sem+0x50/0x80
[  116.848219][   T68] softirqs last  enabled at (463964): [<ffffffff8e096648>] handle_softirqs+0x358/0x620
[  116.848722][   T68] softirqs last disabled at (463939): [<ffffffff8e096a9a>] __irq_exit_rcu+0xfa/0x160
[  116.849218][   T68] ---[ end trace 0000000000000000 ]---
[  117.098088][   T68] br0: port 1(swp1) entered disabled state
[  117.317677][   T68] swp1 (unregistering): left allmulticast mode
[  117.318107][   T68] swp1 (unregistering): left promiscuous mode
[  117.318471][   T68] br0: port 1(swp1) entered disabled state
[  117.322450][   T68] ------------[ cut here ]------------
[  117.323238][   T68] WARNING: CPU: 0 PID: 68 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[  117.323802][   T68] Modules linked in: act_gact cls_flower sch_ingress vxlan
[  117.324285][   T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G        W           6.16.0-rc4-virtme #1 PREEMPT(full) 
[  117.325009][   T68] Tainted: [W]=WARN
[  117.325256][   T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  117.325659][   T68] Workqueue: netns cleanup_net
[  117.325985][   T68] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[  117.326307][   T68] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
[  117.327430][   T68] RSP: 0018:ffffc900004975b0 EFLAGS: 00010246
[  117.327838][   T68] RAX: 0000000000000000 RBX: ffff88800c0f2000 RCX: 0000000000000001
[  117.328308][   T68] RDX: 0000000000000000 RSI: ffffffff91910751 RDI: ffffffff91058280
[  117.328784][   T68] RBP: ffffc90000497698 R08: 0000000000000000 R09: 0000000000000000
[  117.329258][   T68] R10: ffffc900004976c8 R11: ffffffff9238d1e0 R12: 1ffff92000092eba
[  117.329743][   T68] R13: 00000000000005dc R14: ffffc900004976c8 R15: ffff88800c0f2f48
[  117.330209][   T68] FS:  0000000000000000(0000) GS:ffff8880d8f99000(0000) knlGS:0000000000000000
[  117.330779][   T68] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  117.331166][   T68] CR2: 00007fbfa3791270 CR3: 000000000fa9c005 CR4: 0000000000772ef0
[  117.331649][   T68] PKRU: 55555554
[  117.331889][   T68] Call Trace:
[  117.332122][   T68]  <TASK>
[  117.332284][   T68]  ? __call_rcu_common.constprop.0+0xa8/0x640
[  117.332689][   T68]  ? br_del_if+0xa3/0x1f0
[  117.332925][   T68]  ? br_device_event+0x53b/0x7f0
[  117.333294][   T68]  ? notifier_call_chain+0xcd/0x150
[  117.333606][   T68]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[  117.333912][   T68]  ? cleanup_net+0x3a1/0x890
[  117.334210][   T68]  ? process_one_work+0xe40/0x1660
[  117.334511][   T68]  ? worker_thread+0x591/0xcf0
[  117.334822][   T68]  ? kthread+0x37b/0x600
[  117.335049][   T68]  ? ret_from_fork+0x240/0x320
[  117.335349][   T68]  ? ret_from_fork_asm+0x1a/0x30
[  117.335659][   T68]  ? find_held_lock+0x2b/0x80
[  117.335981][   T68]  netif_set_mtu+0x88/0x100
[  117.336304][   T68]  ? __pfx_netif_set_mtu+0x10/0x10
[  117.336621][   T68]  dev_set_mtu+0xa4/0x230
[  117.336859][   T68]  br_mtu_auto_adjust+0x189/0x270
[  117.337168][   T68]  br_del_if+0xb2/0x1f0
[  117.337397][   T68]  br_device_event+0x53b/0x7f0
[  117.337707][   T68]  ? __pfx_br_device_event+0x10/0x10
[  117.338018][   T68]  notifier_call_chain+0xcd/0x150
[  117.338324][   T68]  unregister_netdevice_many_notify+0x69b/0x1b90
[  117.338714][   T68]  ? mutex_is_locked+0x1c/0x60
[  117.339014][   T68]  ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[  117.339393][   T68]  ? unregister_netdevice_queue+0x6f/0x410
[  117.339770][   T68]  ? __pfx_unregister_netdevice_queue+0x10/0x10
[  117.340141][   T68]  ? __pfx_unregister_netdevice_queue+0x10/0x10
[  117.340516][   T68]  default_device_exit_batch+0x240/0x2e0
[  117.340831][   T68]  ? __pfx_default_device_exit_batch+0x10/0x10
[  117.341211][   T68]  ops_undo_list+0x2cc/0x8a0
[  117.341522][   T68]  ? __pfx_ops_undo_list+0x10/0x10
[  117.341826][   T68]  ? cleanup_net+0x2c5/0x890
[  117.342132][   T68]  cleanup_net+0x3a1/0x890
[  117.342431][   T68]  ? __pfx_cleanup_net+0x10/0x10
[  117.342753][   T68]  ? rcu_is_watching+0x12/0xc0
[  117.343063][   T68]  process_one_work+0xe40/0x1660
[  117.343374][   T68]  ? __pfx_process_one_work+0x10/0x10
[  117.343693][   T68]  ? assign_work+0x16c/0x240
[  117.344004][   T68]  worker_thread+0x591/0xcf0
[  117.344313][   T68]  ? __pfx_worker_thread+0x10/0x10
[  117.344616][   T68]  kthread+0x37b/0x600
[  117.344857][   T68]  ? __pfx_kthread+0x10/0x10
[  117.345157][   T68]  ? ret_from_fork+0x1b/0x320
[  117.345456][   T68]  ? __lock_release+0x5d/0x170
[  117.345770][   T68]  ? rcu_is_watching+0x12/0xc0
[  117.346072][   T68]  ? __pfx_kthread+0x10/0x10
[  117.346383][   T68]  ret_from_fork+0x240/0x320
[  117.346691][   T68]  ? __pfx_kthread+0x10/0x10
[  117.346986][   T68]  ret_from_fork_asm+0x1a/0x30
[  117.347299][   T68]  </TASK>
[  117.347525][   T68] irq event stamp: 501885
[  117.347760][   T68] hardirqs last  enabled at (501895): [<ffffffff8e214fdb>] __up_console_sem+0x6b/0x80
[  117.348279][   T68] hardirqs last disabled at (501902): [<ffffffff8e214fc0>] __up_console_sem+0x50/0x80
[  117.348814][   T68] softirqs last  enabled at (501240): [<ffffffff8e096648>] handle_softirqs+0x358/0x620
[  117.349348][   T68] softirqs last disabled at (500925): [<ffffffff8e096a9a>] __irq_exit_rcu+0xfa/0x160
[  117.349880][   T68] ---[ end trace 0000000000000000 ]---
[  117.584706][   T68] vx0: left allmulticast mode
[  117.585054][   T68] vx0: left promiscuous mode
[  117.585522][   T68] br0: port 2(vx0) entered disabled state
[  118.103178][   T68] vx0: left allmulticast mode
[  118.103547][   T68] vx0: left promiscuous mode
[  118.104151][   T68] br0: port 2(vx0) entered disabled state
[  128.552476][ T1068] br0: port 1(swp1) entered blocking state
[  128.552907][ T1068] br0: port 1(swp1) entered disabled state
[  128.553301][ T1068] swp1: entered allmulticast mode
[  128.555472][ T1068] swp1: entered promiscuous mode
[  128.560147][ T1068] ------------[ cut here ]------------
[  128.560477][ T1068] WARNING: CPU: 0 PID: 1068 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[  128.561141][ T1068] Modules linked in: act_gact cls_flower sch_ingress vxlan
[  128.561643][ T1068] CPU: 0 UID: 0 PID: 1068 Comm: ip Tainted: G        W           6.16.0-rc4-virtme #1 PREEMPT(full) 
[  128.562267][ T1068] Tainted: [W]=WARN
[  128.562504][ T1068] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  128.562904][ T1068] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[  128.563225][ T1068] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
[  128.564351][ T1068] RSP: 0018:ffffc9000202eef0 EFLAGS: 00010246
[  128.564773][ T1068] RAX: 0000000000000000 RBX: ffff88800679a000 RCX: 0000000000000001
[  128.565260][ T1068] RDX: 0000000000000000 RSI: ffffffff91910751 RDI: ffffffff91058280
[  128.565761][ T1068] RBP: ffffc9000202efd8 R08: 0000000000000000 R09: 0000000000000000
[  128.566244][ T1068] R10: ffffc9000202f008 R11: ffffffff9238d1e0 R12: 1ffff92000405de2
[  128.566733][ T1068] R13: 00000000000005dc R14: ffffc9000202f008 R15: ffff88800679af48
[  128.567198][ T1068] FS:  00007fe9cca6a800(0000) GS:ffff8880d8f99000(0000) knlGS:0000000000000000
[  128.567762][ T1068] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  128.568164][ T1068] CR2: 00000000004e6888 CR3: 0000000010de7004 CR4: 0000000000772ef0
[  128.568618][ T1068] PKRU: 55555554
[  128.568868][ T1068] Call Trace:
[  128.569092][ T1068]  <TASK>
[  128.569246][ T1068]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[  128.569564][ T1068]  ? __lock_acquire+0x44d/0x7e0
[  128.569907][ T1068]  netif_set_mtu+0x88/0x100
[  128.570222][ T1068]  ? __pfx_netif_set_mtu+0x10/0x10
[  128.570541][ T1068]  dev_set_mtu+0xa4/0x230
[  128.570795][ T1068]  br_mtu_auto_adjust+0x189/0x270
[  128.571118][ T1068]  br_add_if+0xda3/0x1330
[  128.571371][ T1068]  do_set_master+0x38d/0x6d0
[  128.571703][ T1068]  ? kernel_text_address+0xce/0xe0
[  128.572024][ T1068]  do_setlink.constprop.0+0x9fc/0x2650
[  128.572332][ T1068]  ? __pfx_do_setlink.constprop.0+0x10/0x10
[  128.572740][ T1068]  ? rcu_read_lock_any_held+0x43/0xb0
[  128.573035][ T1068]  ? validate_chain+0x166/0x4d0
[  128.573330][ T1068]  ? __kernel_text_address+0x12/0x40
[  128.573644][ T1068]  ? __lock_acquire+0x44d/0x7e0
[  128.573974][ T1068]  ? __mutex_trylock_common+0xf9/0x260
[  128.574301][ T1068]  ? __pfx___mutex_trylock_common+0x10/0x10
[  128.574691][ T1068]  ? rcu_is_watching+0x12/0xc0
[  128.575003][ T1068]  ? rcu_is_watching+0x12/0xc0
[  128.575311][ T1068]  ? trace_contention_end+0xdc/0x140
[  128.575637][ T1068]  ? __mutex_lock+0x19c/0xcd0
[  128.575947][ T1068]  ? find_held_lock+0x2b/0x80
[  128.576263][ T1068]  ? rtnl_newlink+0x651/0xa60
[  128.576566][ T1068]  ? __create_object+0x5e/0xb0
[  128.576877][ T1068]  ? __pfx___mutex_lock+0x10/0x10
[  128.577183][ T1068]  ? trace_cap_capable+0x10f/0x190
[  128.577490][ T1068]  ? _raw_spin_unlock_irqrestore+0x46/0x80
[  128.577896][ T1068]  ? __rtnl_newlink+0x40e/0xa40
[  128.578226][ T1068]  rtnl_newlink+0x69a/0xa60
[  128.578560][ T1068]  ? __pfx_rtnl_newlink+0x10/0x10
[  128.578907][ T1068]  ? __lock_acquire+0x44d/0x7e0
[  128.579237][ T1068]  ? find_held_lock+0x2b/0x80
[  128.579537][ T1068]  ? rtnetlink_rcv_msg+0x6ed/0xc00
[  128.579857][ T1068]  ? __lock_release+0x5d/0x170
[  128.580166][ T1068]  ? __pfx_rtnl_newlink+0x10/0x10
[  128.580468][ T1068]  rtnetlink_rcv_msg+0x710/0xc00
[  128.580821][ T1068]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  128.581148][ T1068]  ? __lock_acquire+0x44d/0x7e0
[  128.581481][ T1068]  netlink_rcv_skb+0x121/0x350
[  128.581818][ T1068]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  128.582144][ T1068]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  128.582477][ T1068]  ? netlink_deliver_tap+0x13e/0x340
[  128.582796][ T1068]  ? netlink_deliver_tap+0xc3/0x340
[  128.583101][ T1068]  netlink_unicast+0x4a1/0x780
[  128.583399][ T1068]  ? __pfx_netlink_unicast+0x10/0x10
[  128.583729][ T1068]  ? __lock_acquire+0x44d/0x7e0
[  128.584048][ T1068]  netlink_sendmsg+0x721/0xbe0
[  128.584366][ T1068]  ? __pfx_netlink_sendmsg+0x10/0x10
[  128.584699][ T1068]  ? __import_iovec+0x238/0x3c0
[  128.585015][ T1068]  ____sys_sendmsg+0x7ad/0xa10
[  128.585330][ T1068]  ? __pfx_____sys_sendmsg+0x10/0x10
[  128.585649][ T1068]  ? __pfx_copy_msghdr_from_user+0x10/0x10
[  128.586061][ T1068]  ___sys_sendmsg+0xed/0x170
[  128.586368][ T1068]  ? kasan_record_aux_stack+0x8c/0xa0
[  128.586684][ T1068]  ? __call_rcu_common.constprop.0+0xa8/0x640
[  128.587065][ T1068]  ? __pfx____sys_sendmsg+0x10/0x10
[  128.587372][ T1068]  ? find_held_lock+0x2b/0x80
[  128.587687][ T1068]  ? __lock_acquire+0x44d/0x7e0
[  128.588000][ T1068]  ? find_held_lock+0x2b/0x80
[  128.588310][ T1068]  ? __virt_addr_valid+0x22e/0x450
[  128.588618][ T1068]  ? __lock_release+0x5d/0x170
[  128.588933][ T1068]  __sys_sendmsg+0x10b/0x1a0
[  128.589225][ T1068]  ? __call_rcu_common.constprop.0+0x320/0x640
[  128.589591][ T1068]  ? __pfx___sys_sendmsg+0x10/0x10
[  128.589917][ T1068]  ? rcu_is_watching+0x12/0xc0
[  128.590225][ T1068]  do_syscall_64+0xc1/0x380
[  128.590529][ T1068]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  128.590927][ T1068] RIP: 0033:0x7fe9ccc371e7
[  128.591232][ T1068] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
[  128.592339][ T1068] RSP: 002b:00007ffe84658578 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  128.592829][ T1068] RAX: ffffffffffffffda RBX: 00007ffe84658cb0 RCX: 00007fe9ccc371e7
[  128.593295][ T1068] RDX: 0000000000000000 RSI: 00007ffe846585e0 RDI: 0000000000000005
[  128.593759][ T1068] RBP: 0000000000000005 R08: 0000000000000003 R09: 0000000000000000
[  128.594207][ T1068] R10: 00000000343b8910 R11: 0000000000000246 R12: 0000000000000005
[  128.594657][ T1068] R13: 00000000686e712c R14: 0000000000499600 R15: 0000000000000000
[  128.595134][ T1068]  </TASK>
[  128.595367][ T1068] irq event stamp: 44897
[  128.595818][ T1068] hardirqs last  enabled at (44907): [<ffffffff8e214fdb>] __up_console_sem+0x6b/0x80
[  128.596345][ T1068] hardirqs last disabled at (44914): [<ffffffff8e214fc0>] __up_console_sem+0x50/0x80
[  128.597100][ T1068] softirqs last  enabled at (44016): [<ffffffff908f83e3>] fib6_run_gc+0x113/0x240
[  128.597659][ T1068] softirqs last disabled at (44008): [<ffffffff908f8420>] fib6_run_gc+0x150/0x240
[  128.598221][ T1068] ---[ end trace 0000000000000000 ]---
[  128.965251][ T1071] br0: port 2(vx0) entered blocking state
[  128.966117][ T1071] br0: port 2(vx0) entered disabled state
[  128.966462][ T1071] vx0: entered allmulticast mode
[  128.968757][ T1071] vx0: entered promiscuous mode
[  128.969621][ T1071] br0: port 2(vx0) entered blocking state
[  128.969958][ T1071] br0: port 2(vx0) entered forwarding state
[  128.970803][ T1071] ------------[ cut here ]------------
[  128.971124][ T1071] WARNING: CPU: 2 PID: 1071 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[  128.972701][ T1071] Modules linked in: act_gact cls_flower sch_ingress vxlan
[  128.973193][ T1071] CPU: 2 UID: 0 PID: 1071 Comm: ip Tainted: G        W           6.16.0-rc4-virtme #1 PREEMPT(full) 
[  128.973833][ T1071] Tainted: [W]=WARN
[  128.974072][ T1071] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  128.974462][ T1071] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[  128.974798][ T1071] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
[  128.975951][ T1071] RSP: 0018:ffffc9000205f080 EFLAGS: 00010246
[  128.976352][ T1071] RAX: 0000000000000000 RBX: ffff88800679a000 RCX: 0000000000000001
[  128.976829][ T1071] RDX: 0000000000000000 RSI: ffffffff91910751 RDI: ffffffff91058280
[  128.977293][ T1071] RBP: ffffc9000205f168 R08: 0000000000000000 R09: 0000000000000000
[  128.977775][ T1071] R10: ffffc9000205f198 R11: ffffffff92cceab8 R12: 1ffff9200040be14
[  128.978239][ T1071] R13: 00000000000005dc R14: ffffc9000205f198 R15: ffff88800679af48
[  128.978713][ T1071] FS:  00007f23223f4800(0000) GS:ffff8880d9099000(0000) knlGS:0000000000000000
[  128.979253][ T1071] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  128.979674][ T1071] CR2: 00007f232264fb78 CR3: 0000000010de7002 CR4: 0000000000772ef0
[  128.980145][ T1071] PKRU: 55555554
[  128.980387][ T1071] Call Trace:
[  128.980624][ T1071]  <TASK>
[  128.980820][ T1071]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[  128.981142][ T1071]  ? mark_held_locks+0x49/0x80
[  128.981458][ T1071]  ? _raw_spin_unlock_irqrestore+0x5d/0x80
[  128.981861][ T1071]  ? lockdep_hardirqs_on+0x7c/0x110
[  128.982185][ T1071]  netif_set_mtu+0x88/0x100
[  128.982501][ T1071]  ? __pfx_netif_set_mtu+0x10/0x10
[  128.982838][ T1071]  ? br_get_link_af_size_filtered+0x186/0x9d0
[  128.983232][ T1071]  dev_set_mtu+0xa4/0x230
[  128.983474][ T1071]  br_mtu_auto_adjust+0x189/0x270
[  128.983820][ T1071]  br_add_if+0xda3/0x1330
[  128.984079][ T1071]  do_set_master+0x38d/0x6d0
[  128.984400][ T1071]  ? rtnl_configure_link+0x1d3/0x260
[  128.984731][ T1071]  rtnl_newlink_create+0x3c9/0x8f0
[  128.985053][ T1071]  ? __pfx_rtnl_newlink_create+0x10/0x10
[  128.985367][ T1071]  ? __dev_get_by_name+0x12/0x50
[  128.985703][ T1071]  ? rtnl_dev_get+0xa2/0x150
[  128.986018][ T1071]  ? __pfx_rtnl_dev_get+0x10/0x10
[  128.986343][ T1071]  ? rtnl_newlink+0x651/0xa60
[  128.986674][ T1071]  ? reacquire_held_locks+0xd1/0x200
[  128.986997][ T1071]  __rtnl_newlink+0x231/0xa40
[  128.987320][ T1071]  rtnl_newlink+0x69a/0xa60
[  128.987667][ T1071]  ? __pfx_rtnl_newlink+0x10/0x10
[  128.987999][ T1071]  ? rtnetlink_rcv_msg+0x6ed/0xc00
[  128.988312][ T1071]  ? __lock_release+0x5d/0x170
[  128.988640][ T1071]  ? __pfx_rtnl_newlink+0x10/0x10
[  128.988961][ T1071]  rtnetlink_rcv_msg+0x710/0xc00
[  128.989283][ T1071]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  128.989601][ T1071]  ? __lock_acquire+0x44d/0x7e0
[  128.989940][ T1071]  netlink_rcv_skb+0x121/0x350
[  128.990255][ T1071]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  128.990572][ T1071]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  128.990924][ T1071]  ? netlink_deliver_tap+0x13e/0x340
[  128.991237][ T1071]  ? netlink_deliver_tap+0xc3/0x340
[  128.991560][ T1071]  netlink_unicast+0x4a1/0x780
[  128.991909][ T1071]  ? __pfx_netlink_unicast+0x10/0x10
[  128.992230][ T1071]  ? __lock_acquire+0x44d/0x7e0
[  128.992551][ T1071]  netlink_sendmsg+0x721/0xbe0
[  128.992887][ T1071]  ? __pfx_netlink_sendmsg+0x10/0x10
[  128.993204][ T1071]  ? __import_iovec+0x238/0x3c0
[  128.993536][ T1071]  ____sys_sendmsg+0x7ad/0xa10
[  128.993876][ T1071]  ? __pfx_____sys_sendmsg+0x10/0x10
[  128.994190][ T1071]  ? __pfx_copy_msghdr_from_user+0x10/0x10
[  128.994591][ T1071]  ___sys_sendmsg+0xed/0x170
[  128.994917][ T1071]  ? __pfx____sys_sendmsg+0x10/0x10
[  128.995231][ T1071]  ? __pfx_handle_pte_fault+0x10/0x10
[  128.995548][ T1071]  ? reacquire_held_locks+0xd1/0x200
[  128.995882][ T1071]  ? do_user_addr_fault+0x461/0xe00
[  128.996216][ T1071]  ? __handle_mm_fault+0x3fc/0x5e0
[  128.996532][ T1071]  ? __pfx___handle_mm_fault+0x10/0x10
[  128.996855][ T1071]  ? lock_vma_under_rcu+0x36c/0x6b0
[  128.997190][ T1071]  __sys_sendmsg+0x10b/0x1a0
[  128.997504][ T1071]  ? __pfx___sys_sendmsg+0x10/0x10
[  128.997829][ T1071]  ? exc_page_fault+0x5d/0xc0
[  128.998147][ T1071]  ? do_user_addr_fault+0x959/0xe00
[  128.998471][ T1071]  ? rcu_is_watching+0x12/0xc0
[  128.998799][ T1071]  do_syscall_64+0xc1/0x380
[  128.999117][ T1071]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  128.999499][ T1071] RIP: 0033:0x7f23225c11e7
[  128.999845][ T1071] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
[  129.000968][ T1071] RSP: 002b:00007ffd64e4b678 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  129.001439][ T1071] RAX: ffffffffffffffda RBX: 00007ffd64e4bdb0 RCX: 00007f23225c11e7
[  129.001917][ T1071] RDX: 0000000000000000 RSI: 00007ffd64e4b6e0 RDI: 0000000000000005
[  129.002387][ T1071] RBP: 0000000000000006 R08: 0000000000000064 R09: 0000000000000000
[  129.002870][ T1071] R10: 00007f232264fac0 R11: 0000000000000246 R12: 00007ffd64e4bde8
[  129.003364][ T1071] R13: 00000000686e712c R14: 0000000000499600 R15: 00007ffd64e4b7d0
[  129.003884][ T1071]  </TASK>
[  129.004134][ T1071] irq event stamp: 50063
[  129.004374][ T1071] hardirqs last  enabled at (50073): [<ffffffff8e214fdb>] __up_console_sem+0x6b/0x80
[  129.004928][ T1071] hardirqs last disabled at (50084): [<ffffffff8e214fc0>] __up_console_sem+0x50/0x80
[  129.005463][ T1071] softirqs last  enabled at (50050): [<ffffffff8e096648>] handle_softirqs+0x358/0x620
[  129.006012][ T1071] softirqs last disabled at (50027): [<ffffffff8e096a9a>] __irq_exit_rcu+0xfa/0x160
[  129.006542][ T1071] ---[ end trace 0000000000000000 ]---
[  129.413516][   T35] br0: port 1(swp1) entered blocking state
[  129.413917][   T35] br0: port 1(swp1) entered forwarding state
[  131.139117][ T1088] br0: port 1(swp1) entered blocking state
[  131.139560][ T1088] br0: port 1(swp1) entered disabled state
[  131.140397][ T1088] swp1: entered allmulticast mode
[  131.142640][ T1088] swp1: entered promiscuous mode
[  131.147545][ T1088] ------------[ cut here ]------------
[  131.147873][ T1088] WARNING: CPU: 3 PID: 1088 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[  131.148460][ T1088] Modules linked in: act_gact cls_flower sch_ingress vxlan
[  131.148927][ T1088] CPU: 3 UID: 0 PID: 1088 Comm: ip Tainted: G        W           6.16.0-rc4-virtme #1 PREEMPT(full) 
[  131.149554][ T1088] Tainted: [W]=WARN
[  131.149796][ T1088] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  131.150178][ T1088] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[  131.150497][ T1088] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
[  131.151572][ T1088] RSP: 0018:ffffc9000214eef0 EFLAGS: 00010246
[  131.151973][ T1088] RAX: 0000000000000000 RBX: ffff88800e0ba000 RCX: 0000000000000001
[  131.152420][ T1088] RDX: 0000000000000000 RSI: ffffffff91910751 RDI: ffffffff91058280
[  131.152919][ T1088] RBP: ffffc9000214efd8 R08: 0000000000000000 R09: 0000000000000000
[  131.153362][ T1088] R10: ffffc9000214f008 R11: ffffffff9238d1e0 R12: 1ffff92000429de2
[  131.153811][ T1088] R13: 00000000000005dc R14: ffffc9000214f008 R15: ffff88800e0baf48
[  131.154252][ T1088] FS:  00007f041d0fb800(0000) GS:ffff8880d9119000(0000) knlGS:0000000000000000
[  131.154788][ T1088] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  131.155162][ T1088] CR2: 00000000004e6888 CR3: 0000000010da5006 CR4: 0000000000772ef0
[  131.155607][ T1088] PKRU: 55555554
[  131.155854][ T1088] Call Trace:
[  131.156078][ T1088]  <TASK>
[  131.156231][ T1088]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[  131.156532][ T1088]  ? __lock_acquire+0x44d/0x7e0
[  131.156858][ T1088]  netif_set_mtu+0x88/0x100
[  131.157155][ T1088]  ? __pfx_netif_set_mtu+0x10/0x10
[  131.157466][ T1088]  dev_set_mtu+0xa4/0x230
[  131.157702][ T1088]  br_mtu_auto_adjust+0x189/0x270
[  131.158002][ T1088]  br_add_if+0xda3/0x1330
[  131.158236][ T1088]  do_set_master+0x38d/0x6d0
[  131.158534][ T1088]  ? kernel_text_address+0xce/0xe0
[  131.158852][ T1088]  do_setlink.constprop.0+0x9fc/0x2650
[  131.159152][ T1088]  ? __pfx_do_setlink.constprop.0+0x10/0x10
[  131.159529][ T1088]  ? rcu_read_lock_any_held+0x43/0xb0
[  131.159847][ T1088]  ? validate_chain+0x166/0x4d0
[  131.160147][ T1088]  ? __kernel_text_address+0x12/0x40
[  131.160443][ T1088]  ? __lock_acquire+0x44d/0x7e0
[  131.160772][ T1088]  ? __mutex_trylock_common+0xf9/0x260
[  131.161077][ T1088]  ? __pfx___mutex_trylock_common+0x10/0x10
[  131.161482][ T1088]  ? rcu_is_watching+0x12/0xc0
[  131.161800][ T1088]  ? rcu_is_watching+0x12/0xc0
[  131.162095][ T1088]  ? trace_contention_end+0xdc/0x140
[  131.162391][ T1088]  ? __mutex_lock+0x19c/0xcd0
[  131.162697][ T1088]  ? find_held_lock+0x2b/0x80
[  131.162996][ T1088]  ? rtnl_newlink+0x651/0xa60
[  131.163295][ T1088]  ? __create_object+0x5e/0xb0
[  131.163589][ T1088]  ? __pfx___mutex_lock+0x10/0x10
[  131.163907][ T1088]  ? trace_cap_capable+0x10f/0x190
[  131.164206][ T1088]  ? _raw_spin_unlock_irqrestore+0x46/0x80
[  131.164569][ T1088]  ? __rtnl_newlink+0x40e/0xa40
[  131.164880][ T1088]  rtnl_newlink+0x69a/0xa60
[  131.165182][ T1088]  ? __pfx_rtnl_newlink+0x10/0x10
[  131.165477][ T1088]  ? __lock_acquire+0x44d/0x7e0
[  131.165792][ T1088]  ? find_held_lock+0x2b/0x80
[  131.166091][ T1088]  ? rtnetlink_rcv_msg+0x6ed/0xc00
[  131.166383][ T1088]  ? __lock_release+0x5d/0x170
[  131.166689][ T1088]  ? __pfx_rtnl_newlink+0x10/0x10
[  131.166985][ T1088]  rtnetlink_rcv_msg+0x710/0xc00
[  131.167284][ T1088]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  131.167585][ T1088]  ? __lock_acquire+0x44d/0x7e0
[  131.167915][ T1088]  netlink_rcv_skb+0x121/0x350
[  131.168221][ T1088]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  131.168518][ T1088]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  131.168834][ T1088]  ? netlink_deliver_tap+0x13e/0x340
[  131.169130][ T1088]  ? netlink_deliver_tap+0xc3/0x340
[  131.169425][ T1088]  netlink_unicast+0x4a1/0x780
[  131.169732][ T1088]  ? __pfx_netlink_unicast+0x10/0x10
[  131.170033][ T1088]  ? __lock_acquire+0x44d/0x7e0
[  131.170333][ T1088]  netlink_sendmsg+0x721/0xbe0
[  131.170650][ T1088]  ? __pfx_netlink_sendmsg+0x10/0x10
[  131.170949][ T1088]  ? __import_iovec+0x238/0x3c0
[  131.171248][ T1088]  ____sys_sendmsg+0x7ad/0xa10
[  131.171546][ T1088]  ? __pfx_____sys_sendmsg+0x10/0x10
[  131.171857][ T1088]  ? __pfx_copy_msghdr_from_user+0x10/0x10
[  131.172237][ T1088]  ___sys_sendmsg+0xed/0x170
[  131.172533][ T1088]  ? kasan_record_aux_stack+0x8c/0xa0
[  131.172832][ T1088]  ? __call_rcu_common.constprop.0+0xa8/0x640
[  131.173200][ T1088]  ? __pfx____sys_sendmsg+0x10/0x10
[  131.173497][ T1088]  ? find_held_lock+0x2b/0x80
[  131.173802][ T1088]  ? __lock_acquire+0x44d/0x7e0
[  131.174103][ T1088]  ? find_held_lock+0x2b/0x80
[  131.174396][ T1088]  ? __virt_addr_valid+0x22e/0x450
[  131.174702][ T1088]  ? __lock_release+0x5d/0x170
[  131.175004][ T1088]  __sys_sendmsg+0x10b/0x1a0
[  131.175295][ T1088]  ? __call_rcu_common.constprop.0+0x320/0x640
[  131.175676][ T1088]  ? __pfx___sys_sendmsg+0x10/0x10
[  131.175984][ T1088]  ? rcu_is_watching+0x12/0xc0
[  131.176282][ T1088]  do_syscall_64+0xc1/0x380
[  131.176578][ T1088]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  131.176955][ T1088] RIP: 0033:0x7f041d2c81e7
[  131.177260][ T1088] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
[  131.178317][ T1088] RSP: 002b:00007ffde8380838 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  131.178769][ T1088] RAX: ffffffffffffffda RBX: 00007ffde8380f70 RCX: 00007f041d2c81e7
[  131.179216][ T1088] RDX: 0000000000000000 RSI: 00007ffde83808a0 RDI: 0000000000000005
[  131.179675][ T1088] RBP: 0000000000000005 R08: 0000000000000003 R09: 0000000000000000
[  131.180114][ T1088] R10: 00000000136dc910 R11: 0000000000000246 R12: 0000000000000005
[  131.180553][ T1088] R13: 00000000686e712e R14: 0000000000499600 R15: 0000000000000000
[  131.181035][ T1088]  </TASK>
[  131.181257][ T1088] irq event stamp: 48797
[  131.181478][ T1088] hardirqs last  enabled at (48805): [<ffffffff8e214fdb>] __up_console_sem+0x6b/0x80
[  131.181996][ T1088] hardirqs last disabled at (48814): [<ffffffff8e214fc0>] __up_console_sem+0x50/0x80
[  131.182508][ T1088] softirqs last  enabled at (48760): [<ffffffff8e096648>] handle_softirqs+0x358/0x620
[  131.183033][ T1088] softirqs last disabled at (48739): [<ffffffff8e096a9a>] __irq_exit_rcu+0xfa/0x160
[  131.183546][ T1088] ---[ end trace 0000000000000000 ]---
[  131.185924][  T124] br0: port 1(swp1) entered blocking state
[  131.186512][  T124] br0: port 1(swp1) entered forwarding state
[  131.534369][ T1091] br0: port 2(vx0) entered blocking state
[  131.534769][ T1091] br0: port 2(vx0) entered disabled state
[  131.535099][ T1091] vx0: entered allmulticast mode
[  131.537346][ T1091] vx0: entered promiscuous mode
[  131.538282][ T1091] br0: port 2(vx0) entered blocking state
[  131.538600][ T1091] br0: port 2(vx0) entered forwarding state
[  131.539421][ T1091] ------------[ cut here ]------------
[  131.540260][ T1091] WARNING: CPU: 2 PID: 1091 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[  131.540930][ T1091] Modules linked in: act_gact cls_flower sch_ingress vxlan
[  131.541436][ T1091] CPU: 2 UID: 0 PID: 1091 Comm: ip Tainted: G        W           6.16.0-rc4-virtme #1 PREEMPT(full) 
[  131.542069][ T1091] Tainted: [W]=WARN
[  131.542321][ T1091] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  131.542732][ T1091] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[  131.543059][ T1091] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
[  131.544192][ T1091] RSP: 0018:ffffc9000217f080 EFLAGS: 00010246
[  131.544650][ T1091] RAX: 0000000000000000 RBX: ffff88800e0ba000 RCX: 0000000000000001
[  131.545117][ T1091] RDX: 0000000000000000 RSI: ffffffff91910751 RDI: ffffffff91058280
[  131.545590][ T1091] RBP: ffffc9000217f168 R08: 0000000000000000 R09: 0000000000000000
[  131.546113][ T1091] R10: ffffc9000217f198 R11: ffffffff92cceab8 R12: 1ffff9200042fe14
[  131.546598][ T1091] R13: 00000000000005dc R14: ffffc9000217f198 R15: ffff88800e0baf48
[  131.547409][ T1091] FS:  00007f5402dae800(0000) GS:ffff8880d9099000(0000) knlGS:0000000000000000
[  131.547974][ T1091] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  131.548373][ T1091] CR2: 000000000043d940 CR3: 0000000004e5c006 CR4: 0000000000772ef0
[  131.548907][ T1091] PKRU: 55555554
[  131.549154][ T1091] Call Trace:
[  131.549392][ T1091]  <TASK>
[  131.549562][ T1091]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[  131.549898][ T1091]  ? mark_held_locks+0x49/0x80
[  131.550238][ T1091]  ? _raw_spin_unlock_irqrestore+0x5d/0x80
[  131.550653][ T1091]  ? lockdep_hardirqs_on+0x7c/0x110
[  131.550981][ T1091]  netif_set_mtu+0x88/0x100
[  131.551355][ T1091]  ? __pfx_netif_set_mtu+0x10/0x10
[  131.551694][ T1091]  ? br_get_link_af_size_filtered+0x186/0x9d0
[  131.552093][ T1091]  dev_set_mtu+0xa4/0x230
[  131.552361][ T1091]  br_mtu_auto_adjust+0x189/0x270
[  131.552697][ T1091]  br_add_if+0xda3/0x1330
[  131.552955][ T1091]  do_set_master+0x38d/0x6d0
[  131.553267][ T1091]  ? rtnl_configure_link+0x1d3/0x260
[  131.553583][ T1091]  rtnl_newlink_create+0x3c9/0x8f0
[  131.553916][ T1091]  ? __pfx_rtnl_newlink_create+0x10/0x10
[  131.554226][ T1091]  ? __dev_get_by_name+0x12/0x50
[  131.554539][ T1091]  ? rtnl_dev_get+0xa2/0x150
[  131.554863][ T1091]  ? __pfx_rtnl_dev_get+0x10/0x10
[  131.555218][ T1091]  ? rtnl_newlink+0x651/0xa60
[  131.555536][ T1091]  ? reacquire_held_locks+0xd1/0x200
[  131.555871][ T1091]  __rtnl_newlink+0x231/0xa40
[  131.556200][ T1091]  rtnl_newlink+0x69a/0xa60
[  131.556524][ T1091]  ? __pfx_rtnl_newlink+0x10/0x10
[  131.556869][ T1091]  ? rtnetlink_rcv_msg+0x6ed/0xc00
[  131.557187][ T1091]  ? __lock_release+0x5d/0x170
[  131.557510][ T1091]  ? __pfx_rtnl_newlink+0x10/0x10
[  131.557843][ T1091]  rtnetlink_rcv_msg+0x710/0xc00
[  131.558169][ T1091]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  131.558508][ T1091]  ? __lock_acquire+0x44d/0x7e0
[  131.558844][ T1091]  netlink_rcv_skb+0x121/0x350
[  131.559160][ T1091]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  131.559479][ T1091]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  131.559820][ T1091]  ? netlink_deliver_tap+0x13e/0x340
[  131.560140][ T1091]  ? netlink_deliver_tap+0xc3/0x340
[  131.560458][ T1091]  netlink_unicast+0x4a1/0x780
[  131.560801][ T1091]  ? __pfx_netlink_unicast+0x10/0x10
[  131.561115][ T1091]  ? __lock_acquire+0x44d/0x7e0
[  131.561437][ T1091]  netlink_sendmsg+0x721/0xbe0
[  131.561776][ T1091]  ? __pfx_netlink_sendmsg+0x10/0x10
[  131.562098][ T1091]  ? __import_iovec+0x238/0x3c0
[  131.562426][ T1091]  ____sys_sendmsg+0x7ad/0xa10
[  131.562759][ T1091]  ? __pfx_____sys_sendmsg+0x10/0x10
[  131.563070][ T1091]  ? __pfx_copy_msghdr_from_user+0x10/0x10
[  131.563469][ T1091]  ___sys_sendmsg+0xed/0x170
[  131.563802][ T1091]  ? __pfx____sys_sendmsg+0x10/0x10
[  131.564120][ T1091]  ? __pfx_handle_pte_fault+0x10/0x10
[  131.564437][ T1091]  ? reacquire_held_locks+0xd1/0x200
[  131.564782][ T1091]  ? do_user_addr_fault+0x461/0xe00
[  131.565119][ T1091]  ? __handle_mm_fault+0x3fc/0x5e0
[  131.565452][ T1091]  ? __pfx___handle_mm_fault+0x10/0x10
[  131.565778][ T1091]  ? lock_vma_under_rcu+0x36c/0x6b0
[  131.566116][ T1091]  __sys_sendmsg+0x10b/0x1a0
[  131.566525][ T1091]  ? __pfx___sys_sendmsg+0x10/0x10
[  131.566858][ T1091]  ? exc_page_fault+0x5d/0xc0
[  131.567190][ T1091]  ? do_user_addr_fault+0x959/0xe00
[  131.567512][ T1091]  ? rcu_is_watching+0x12/0xc0
[  131.567848][ T1091]  do_syscall_64+0xc1/0x380
[  131.568170][ T1091]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  131.568560][ T1091] RIP: 0033:0x7f5402f7b1e7
[  131.568902][ T1091] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
[  131.570023][ T1091] RSP: 002b:00007fff1204d978 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  131.570500][ T1091] RAX: ffffffffffffffda RBX: 00007fff1204e0b0 RCX: 00007f5402f7b1e7
[  131.570994][ T1091] RDX: 0000000000000000 RSI: 00007fff1204d9e0 RDI: 0000000000000005
[  131.571520][ T1091] RBP: 0000000000000006 R08: 0000000000000064 R09: 0000000000000000
[  131.572022][ T1091] R10: 00007f5403009ac0 R11: 0000000000000246 R12: 00007fff1204e0e8
[  131.572514][ T1091] R13: 00000000686e712f R14: 0000000000499600 R15: 00007fff1204dad0
[  131.573031][ T1091]  </TASK>
[  131.573285][ T1091] irq event stamp: 44041
[  131.573537][ T1091] hardirqs last  enabled at (44051): [<ffffffff8e214fdb>] __up_console_sem+0x6b/0x80
[  131.574124][ T1091] hardirqs last disabled at (44062): [<ffffffff8e214fc0>] __up_console_sem+0x50/0x80
[  131.574699][ T1091] softirqs last  enabled at (43080): [<ffffffff8e096648>] handle_softirqs+0x358/0x620
[  131.575264][ T1091] softirqs last disabled at (42747): [<ffffffff8e096a9a>] __irq_exit_rcu+0xfa/0x160
[  131.575848][ T1091] ---[ end trace 0000000000000000 ]---
[  142.742205][   T68] br0: port 1(swp1) entered disabled state
[  142.888605][   T68] swp1 (unregistering): left allmulticast mode
[  142.889050][   T68] swp1 (unregistering): left promiscuous mode
[  142.889410][   T68] br0: port 1(swp1) entered disabled state
[  142.891621][   T68] ------------[ cut here ]------------
[  142.891965][   T68] WARNING: CPU: 3 PID: 68 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[  142.892504][   T68] Modules linked in: act_gact cls_flower sch_ingress vxlan
[  142.893001][   T68] CPU: 3 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G        W           6.16.0-rc4-virtme #1 PREEMPT(full) 
[  142.893711][   T68] Tainted: [W]=WARN
[  142.893952][   T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  142.894341][   T68] Workqueue: netns cleanup_net
[  142.894692][   T68] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[  142.895008][   T68] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
[  142.896320][   T68] RSP: 0018:ffffc900004975b0 EFLAGS: 00010246
[  142.897005][   T68] RAX: 0000000000000000 RBX: ffff88800679a000 RCX: 0000000000000001
[  142.897470][   T68] RDX: 0000000000000000 RSI: ffffffff91910751 RDI: ffffffff91058280
[  142.898067][   T68] RBP: ffffc90000497698 R08: 0000000000000000 R09: 0000000000000000
[  142.898531][   T68] R10: ffffc900004976c8 R11: ffffffff9238d1e0 R12: 1ffff92000092eba
[  142.899150][   T68] R13: 00000000000005dc R14: ffffc900004976c8 R15: ffff88800679af48
[  142.899610][   T68] FS:  0000000000000000(0000) GS:ffff8880d9119000(0000) knlGS:0000000000000000
[  142.900267][   T68] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  142.900677][   T68] CR2: 00007f8eafb10520 CR3: 000000005694a006 CR4: 0000000000772ef0
[  142.901151][   T68] PKRU: 55555554
[  142.901389][   T68] Call Trace:
[  142.901623][   T68]  <TASK>
[  142.901796][   T68]  ? __call_rcu_common.constprop.0+0xa8/0x640
[  142.902182][   T68]  ? br_del_if+0xa3/0x1f0
[  142.902425][   T68]  ? br_device_event+0x53b/0x7f0
[  142.902749][   T68]  ? notifier_call_chain+0xcd/0x150
[  142.903063][   T68]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[  142.903371][   T68]  ? cleanup_net+0x3a1/0x890
[  142.903691][   T68]  ? process_one_work+0xe40/0x1660
[  142.903996][   T68]  ? worker_thread+0x591/0xcf0
[  142.904304][   T68]  ? kthread+0x37b/0x600
[  142.904540][   T68]  ? ret_from_fork+0x240/0x320
[  142.904874][   T68]  ? ret_from_fork_asm+0x1a/0x30
[  142.905187][   T68]  ? find_held_lock+0x2b/0x80
[  142.905503][   T68]  netif_set_mtu+0x88/0x100
[  142.905819][   T68]  ? __pfx_netif_set_mtu+0x10/0x10
[  142.906143][   T68]  dev_set_mtu+0xa4/0x230
[  142.906376][   T68]  br_mtu_auto_adjust+0x189/0x270
[  142.906696][   T68]  br_del_if+0xb2/0x1f0
[  142.906927][   T68]  br_device_event+0x53b/0x7f0
[  142.907240][   T68]  ? __pfx_br_device_event+0x10/0x10
[  142.907553][   T68]  notifier_call_chain+0xcd/0x150
[  142.907880][   T68]  unregister_netdevice_many_notify+0x69b/0x1b90
[  142.908269][   T68]  ? mutex_is_locked+0x1c/0x60
[  142.908580][   T68]  ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[  142.908969][   T68]  ? unregister_netdevice_queue+0x6f/0x410
[  142.909346][   T68]  ? __pfx_unregister_netdevice_queue+0x10/0x10
[  142.909749][   T68]  ? __pfx_unregister_netdevice_queue+0x10/0x10
[  142.910142][   T68]  default_device_exit_batch+0x240/0x2e0
[  142.910447][   T68]  ? __pfx_default_device_exit_batch+0x10/0x10
[  142.910865][   T68]  ops_undo_list+0x2cc/0x8a0
[  142.911176][   T68]  ? __pfx_ops_undo_list+0x10/0x10
[  142.911483][   T68]  ? cleanup_net+0x2c5/0x890
[  142.911808][   T68]  cleanup_net+0x3a1/0x890
[  142.912125][   T68]  ? __pfx_cleanup_net+0x10/0x10
[  142.912433][   T68]  ? rcu_is_watching+0x12/0xc0
[  142.912763][   T68]  process_one_work+0xe40/0x1660
[  142.913081][   T68]  ? __pfx_process_one_work+0x10/0x10
[  142.913397][   T68]  ? assign_work+0x16c/0x240
[  142.913720][   T68]  worker_thread+0x591/0xcf0
[  142.914033][   T68]  ? __pfx_worker_thread+0x10/0x10
[  142.914346][   T68]  kthread+0x37b/0x600
[  142.914576][   T68]  ? __pfx_kthread+0x10/0x10
[  142.914887][   T68]  ? ret_from_fork+0x1b/0x320
[  142.915190][   T68]  ? __lock_release+0x5d/0x170
[  142.915493][   T68]  ? rcu_is_watching+0x12/0xc0
[  142.915807][   T68]  ? __pfx_kthread+0x10/0x10
[  142.916115][   T68]  ret_from_fork+0x240/0x320
[  142.916420][   T68]  ? __pfx_kthread+0x10/0x10
[  142.916737][   T68]  ret_from_fork_asm+0x1a/0x30
[  142.917067][   T68]  </TASK>
[  142.917301][   T68] irq event stamp: 644343
[  142.917533][   T68] hardirqs last  enabled at (644351): [<ffffffff8e214fdb>] __up_console_sem+0x6b/0x80
[  142.918080][   T68] hardirqs last disabled at (644360): [<ffffffff8e214fc0>] __up_console_sem+0x50/0x80
[  142.918622][   T68] softirqs last  enabled at (643872): [<ffffffff8e096648>] handle_softirqs+0x358/0x620
[  142.919173][   T68] softirqs last disabled at (643795): [<ffffffff8e096a9a>] __irq_exit_rcu+0xfa/0x160
[  142.919716][   T68] ---[ end trace 0000000000000000 ]---
[  143.217760][   T68] br0: port 1(swp1) entered disabled state
[  143.381697][   T68] swp1 (unregistering): left allmulticast mode
[  143.382119][   T68] swp1 (unregistering): left promiscuous mode
[  143.382482][   T68] br0: port 1(swp1) entered disabled state
[  143.385522][   T68] ------------[ cut here ]------------
[  143.385869][   T68] WARNING: CPU: 1 PID: 68 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[  143.386394][   T68] Modules linked in: act_gact cls_flower sch_ingress vxlan
[  143.386880][   T68] CPU: 1 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G        W           6.16.0-rc4-virtme #1 PREEMPT(full) 
[  143.387556][   T68] Tainted: [W]=WARN
[  143.387802][   T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  143.388186][   T68] Workqueue: netns cleanup_net
[  143.388502][   T68] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[  143.388918][   T68] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
[  143.389955][   T68] RSP: 0018:ffffc900004975b0 EFLAGS: 00010246
[  143.390322][   T68] RAX: 0000000000000000 RBX: ffff88800e0ba000 RCX: 0000000000000001
[  143.390776][   T68] RDX: 0000000000000000 RSI: ffffffff91910751 RDI: ffffffff91058280
[  143.391208][   T68] RBP: ffffc90000497698 R08: 0000000000000000 R09: 0000000000000000
[  143.391649][   T68] R10: ffffc900004976c8 R11: ffffffff9238d1e0 R12: 1ffff92000092eba
[  143.392082][   T68] R13: 00000000000005dc R14: ffffc900004976c8 R15: ffff88800e0baf48
[  143.392518][   T68] FS:  0000000000000000(0000) GS:ffff8880d9019000(0000) knlGS:0000000000000000
[  143.393034][   T68] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  143.393396][   T68] CR2: 00007f09421c7000 CR3: 000000005694a005 CR4: 0000000000772ef0
[  143.393842][   T68] PKRU: 55555554
[  143.394059][   T68] Call Trace:
[  143.394273][   T68]  <TASK>
[  143.394423][   T68]  ? __call_rcu_common.constprop.0+0xa8/0x640
[  143.394797][   T68]  ? br_del_if+0xa3/0x1f0
[  143.395017][   T68]  ? br_device_event+0x53b/0x7f0
[  143.395300][   T68]  ? notifier_call_chain+0xcd/0x150
[  143.395595][   T68]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[  143.395907][   T68]  ? cleanup_net+0x3a1/0x890
[  143.396193][   T68]  ? process_one_work+0xe40/0x1660
[  143.396484][   T68]  ? worker_thread+0x591/0xcf0
[  143.396782][   T68]  ? kthread+0x37b/0x600
[  143.396998][   T68]  ? ret_from_fork+0x240/0x320
[  143.397284][   T68]  ? ret_from_fork_asm+0x1a/0x30
[  143.397577][   T68]  ? find_held_lock+0x2b/0x80
[  143.397893][   T68]  netif_set_mtu+0x88/0x100
[  143.398181][   T68]  ? __pfx_netif_set_mtu+0x10/0x10
[  143.398485][   T68]  dev_set_mtu+0xa4/0x230
[  143.398721][   T68]  br_mtu_auto_adjust+0x189/0x270
[  143.399014][   T68]  br_del_if+0xb2/0x1f0
[  143.399232][   T68]  br_device_event+0x53b/0x7f0
[  143.399522][   T68]  ? __pfx_br_device_event+0x10/0x10
[  143.399829][   T68]  notifier_call_chain+0xcd/0x150
[  143.400122][   T68]  unregister_netdevice_many_notify+0x69b/0x1b90
[  143.400484][   T68]  ? mutex_is_locked+0x1c/0x60
[  143.400793][   T68]  ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[  143.401157][   T68]  ? unregister_netdevice_queue+0x6f/0x410
[  143.401511][   T68]  ? __pfx_unregister_netdevice_queue+0x10/0x10
[  143.401881][   T68]  ? __pfx_unregister_netdevice_queue+0x10/0x10
[  143.402247][   T68]  default_device_exit_batch+0x240/0x2e0
[  143.402535][   T68]  ? __pfx_default_device_exit_batch+0x10/0x10
[  143.402912][   T68]  ops_undo_list+0x2cc/0x8a0
[  143.403212][   T68]  ? __pfx_ops_undo_list+0x10/0x10
[  143.403495][   T68]  ? cleanup_net+0x2c5/0x890
[  143.403799][   T68]  cleanup_net+0x3a1/0x890
[  143.404088][   T68]  ? __pfx_cleanup_net+0x10/0x10
[  143.404377][   T68]  ? rcu_is_watching+0x12/0xc0
[  143.404682][   T68]  process_one_work+0xe40/0x1660
[  143.404980][   T68]  ? __pfx_process_one_work+0x10/0x10
[  143.405272][   T68]  ? assign_work+0x16c/0x240
[  143.405570][   T68]  worker_thread+0x591/0xcf0
[  143.405882][   T68]  ? __pfx_worker_thread+0x10/0x10
[  143.406170][   T68]  kthread+0x37b/0x600
[  143.406387][   T68]  ? __pfx_kthread+0x10/0x10
[  143.406681][   T68]  ? ret_from_fork+0x1b/0x320
[  143.406967][   T68]  ? __lock_release+0x5d/0x170
[  143.407256][   T68]  ? rcu_is_watching+0x12/0xc0
[  143.407542][   T68]  ? __pfx_kthread+0x10/0x10
[  143.407853][   T68]  ret_from_fork+0x240/0x320
[  143.408139][   T68]  ? __pfx_kthread+0x10/0x10
[  143.408425][   T68]  ret_from_fork_asm+0x1a/0x30
[  143.408740][   T68]  </TASK>
[  143.408958][   T68] irq event stamp: 695465
[  143.409175][   T68] hardirqs last  enabled at (695473): [<ffffffff8e214fdb>] __up_console_sem+0x6b/0x80
[  143.409688][   T68] hardirqs last disabled at (695482): [<ffffffff8e214fc0>] __up_console_sem+0x50/0x80
[  143.410191][   T68] softirqs last  enabled at (695082): [<ffffffff8e096648>] handle_softirqs+0x358/0x620
[  143.410708][   T68] softirqs last disabled at (695071): [<ffffffff8e096a9a>] __irq_exit_rcu+0xfa/0x160
[  143.411203][   T68] ---[ end trace 0000000000000000 ]---
[  143.649079][   T68] vx0: left allmulticast mode
[  143.649456][   T68] vx0: left promiscuous mode
[  143.649956][   T68] br0: port 2(vx0) entered disabled state
[  144.088407][   T68] vx0: left allmulticast mode
[  144.088755][   T68] vx0: left promiscuous mode
[  144.089204][   T68] br0: port 2(vx0) entered disabled state
[  154.415922][ T1273] br0: port 1(swp1) entered blocking state
[  154.416341][ T1273] br0: port 1(swp1) entered disabled state
[  154.416739][ T1273] swp1: entered allmulticast mode
[  154.419306][ T1273] swp1: entered promiscuous mode
[  154.433103][ T1273] ------------[ cut here ]------------
[  154.433461][ T1273] WARNING: CPU: 2 PID: 1273 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[  154.434372][ T1273] Modules linked in: act_gact cls_flower sch_ingress vxlan
[  154.434855][ T1273] CPU: 2 UID: 0 PID: 1273 Comm: ip Tainted: G        W           6.16.0-rc4-virtme #1 PREEMPT(full) 
[  154.435467][ T1273] Tainted: [W]=WARN
[  154.435721][ T1273] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  154.436107][ T1273] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[  154.436421][ T1273] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
[  154.437520][ T1273] RSP: 0018:ffffc9000282eef0 EFLAGS: 00010246
[  154.437922][ T1273] RAX: 0000000000000000 RBX: ffff88800ce62000 RCX: 0000000000000001
[  154.438382][ T1273] RDX: 0000000000000000 RSI: ffffffff91910751 RDI: ffffffff91058280
[  154.438850][ T1273] RBP: ffffc9000282efd8 R08: 0000000000000000 R09: 0000000000000000
[  154.439302][ T1273] R10: ffffc9000282f008 R11: ffffffff9238d1e0 R12: 1ffff92000505de2
[  154.439787][ T1273] R13: 00000000000005dc R14: ffffc9000282f008 R15: ffff88800ce62f48
[  154.440243][ T1273] FS:  00007f26f27fa800(0000) GS:ffff8880d9099000(0000) knlGS:0000000000000000
[  154.440815][ T1273] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  154.441200][ T1273] CR2: 00000000004e6888 CR3: 000000000ab03006 CR4: 0000000000772ef0
[  154.441682][ T1273] PKRU: 55555554
[  154.441917][ T1273] Call Trace:
[  154.442148][ T1273]  <TASK>
[  154.442314][ T1273]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[  154.442619][ T1273]  ? __lock_acquire+0x44d/0x7e0
[  154.442952][ T1273]  netif_set_mtu+0x88/0x100
[  154.443256][ T1273]  ? __pfx_netif_set_mtu+0x10/0x10
[  154.443578][ T1273]  dev_set_mtu+0xa4/0x230
[  154.443836][ T1273]  br_mtu_auto_adjust+0x189/0x270
[  154.444149][ T1273]  br_add_if+0xda3/0x1330
[  154.444396][ T1273]  do_set_master+0x38d/0x6d0
[  154.444721][ T1273]  ? kernel_text_address+0xce/0xe0
[  154.445041][ T1273]  do_setlink.constprop.0+0x9fc/0x2650
[  154.445351][ T1273]  ? __pfx_do_setlink.constprop.0+0x10/0x10
[  154.445748][ T1273]  ? rcu_read_lock_any_held+0x43/0xb0
[  154.446057][ T1273]  ? validate_chain+0x166/0x4d0
[  154.446367][ T1273]  ? __kernel_text_address+0x12/0x40
[  154.446686][ T1273]  ? __lock_acquire+0x44d/0x7e0
[  154.447003][ T1273]  ? __mutex_trylock_common+0xf9/0x260
[  154.447308][ T1273]  ? __pfx___mutex_trylock_common+0x10/0x10
[  154.447699][ T1273]  ? rcu_is_watching+0x12/0xc0
[  154.448008][ T1273]  ? rcu_is_watching+0x12/0xc0
[  154.448318][ T1273]  ? trace_contention_end+0xdc/0x140
[  154.448623][ T1273]  ? __mutex_lock+0x19c/0xcd0
[  154.448963][ T1273]  ? find_held_lock+0x2b/0x80
[  154.449269][ T1273]  ? rtnl_newlink+0x651/0xa60
[  154.449572][ T1273]  ? __create_object+0x5e/0xb0
[  154.449890][ T1273]  ? __pfx___mutex_lock+0x10/0x10
[  154.450200][ T1273]  ? trace_cap_capable+0x10f/0x190
[  154.450513][ T1273]  ? _raw_spin_unlock_irqrestore+0x46/0x80
[  154.450925][ T1273]  ? __rtnl_newlink+0x40e/0xa40
[  154.451241][ T1273]  rtnl_newlink+0x69a/0xa60
[  154.451551][ T1273]  ? __pfx_rtnl_newlink+0x10/0x10
[  154.451869][ T1273]  ? __lock_acquire+0x44d/0x7e0
[  154.452182][ T1273]  ? find_held_lock+0x2b/0x80
[  154.452489][ T1273]  ? rtnetlink_rcv_msg+0x6ed/0xc00
[  154.452814][ T1273]  ? __lock_release+0x5d/0x170
[  154.453130][ T1273]  ? __pfx_rtnl_newlink+0x10/0x10
[  154.453436][ T1273]  rtnetlink_rcv_msg+0x710/0xc00
[  154.453752][ T1273]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  154.454070][ T1273]  ? __lock_acquire+0x44d/0x7e0
[  154.454382][ T1273]  netlink_rcv_skb+0x121/0x350
[  154.454698][ T1273]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  154.455011][ T1273]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  154.455330][ T1273]  ? netlink_deliver_tap+0x13e/0x340
[  154.455654][ T1273]  ? netlink_deliver_tap+0xc3/0x340
[  154.455965][ T1273]  netlink_unicast+0x4a1/0x780
[  154.456274][ T1273]  ? __pfx_netlink_unicast+0x10/0x10
[  154.456576][ T1273]  ? __lock_acquire+0x44d/0x7e0
[  154.456908][ T1273]  netlink_sendmsg+0x721/0xbe0
[  154.457225][ T1273]  ? __pfx_netlink_sendmsg+0x10/0x10
[  154.457530][ T1273]  ? __import_iovec+0x238/0x3c0
[  154.457859][ T1273]  ____sys_sendmsg+0x7ad/0xa10
[  154.458177][ T1273]  ? __pfx_____sys_sendmsg+0x10/0x10
[  154.458479][ T1273]  ? __pfx_copy_msghdr_from_user+0x10/0x10
[  154.458878][ T1273]  ___sys_sendmsg+0xed/0x170
[  154.459183][ T1273]  ? kasan_record_aux_stack+0x8c/0xa0
[  154.459487][ T1273]  ? __call_rcu_common.constprop.0+0xa8/0x640
[  154.459872][ T1273]  ? __pfx____sys_sendmsg+0x10/0x10
[  154.460197][ T1273]  ? find_held_lock+0x2b/0x80
[  154.460505][ T1273]  ? __lock_acquire+0x44d/0x7e0
[  154.460848][ T1273]  ? find_held_lock+0x2b/0x80
[  154.461156][ T1273]  ? __virt_addr_valid+0x22e/0x450
[  154.461460][ T1273]  ? __lock_release+0x5d/0x170
[  154.461782][ T1273]  __sys_sendmsg+0x10b/0x1a0
[  154.462093][ T1273]  ? __call_rcu_common.constprop.0+0x320/0x640
[  154.462472][ T1273]  ? __pfx___sys_sendmsg+0x10/0x10
[  154.462806][ T1273]  ? rcu_is_watching+0x12/0xc0
[  154.463115][ T1273]  do_syscall_64+0xc1/0x380
[  154.463424][ T1273]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  154.463807][ T1273] RIP: 0033:0x7f26f29c71e7
[  154.464126][ T1273] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
[  154.465221][ T1273] RSP: 002b:00007ffdfae70958 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  154.465695][ T1273] RAX: ffffffffffffffda RBX: 00007ffdfae71090 RCX: 00007f26f29c71e7
[  154.466151][ T1273] RDX: 0000000000000000 RSI: 00007ffdfae709c0 RDI: 0000000000000005
[  154.466609][ T1273] RBP: 0000000000000005 R08: 0000000000000003 R09: 0000000000000000
[  154.467071][ T1273] R10: 00000000310a5910 R11: 0000000000000246 R12: 0000000000000005
[  154.467524][ T1273] R13: 00000000686e7145 R14: 0000000000499600 R15: 0000000000000000
[  154.467999][ T1273]  </TASK>
[  154.468237][ T1273] irq event stamp: 51331
[  154.468468][ T1273] hardirqs last  enabled at (51341): [<ffffffff8e214fdb>] __up_console_sem+0x6b/0x80
[  154.469012][ T1273] hardirqs last disabled at (51374): [<ffffffff8e214fc0>] __up_console_sem+0x50/0x80
[  154.469546][ T1273] softirqs last  enabled at (51372): [<ffffffff8e096648>] handle_softirqs+0x358/0x620
[  154.470078][ T1273] softirqs last disabled at (51349): [<ffffffff8e096a9a>] __irq_exit_rcu+0xfa/0x160
[  154.470845][ T1273] ---[ end trace 0000000000000000 ]---
[  154.820049][ T1276] br0: port 2(vx0) entered blocking state
[  154.820512][ T1276] br0: port 2(vx0) entered disabled state
[  154.820855][ T1276] vx0: entered allmulticast mode
[  154.823068][ T1276] vx0: entered promiscuous mode
[  154.824197][ T1276] br0: port 2(vx0) entered blocking state
[  154.824488][ T1276] br0: port 2(vx0) entered forwarding state
[  154.827163][ T1276] ------------[ cut here ]------------
[  154.827477][ T1276] WARNING: CPU: 3 PID: 1276 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[  154.828103][ T1276] Modules linked in: act_gact cls_flower sch_ingress vxlan
[  154.828579][ T1276] CPU: 3 UID: 0 PID: 1276 Comm: ip Tainted: G        W           6.16.0-rc4-virtme #1 PREEMPT(full) 
[  154.829206][ T1276] Tainted: [W]=WARN
[  154.829439][ T1276] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  154.829832][ T1276] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[  154.830151][ T1276] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
[  154.831267][ T1276] RSP: 0018:ffffc9000285f080 EFLAGS: 00010246
[  154.831664][ T1276] RAX: 0000000000000000 RBX: ffff88800ce62000 RCX: 0000000000000001
[  154.832134][ T1276] RDX: 0000000000000000 RSI: ffffffff91910751 RDI: ffffffff91058280
[  154.832595][ T1276] RBP: ffffc9000285f168 R08: 0000000000000000 R09: 0000000000000000
[  154.833069][ T1276] R10: ffffc9000285f198 R11: ffffffff9238d1e0 R12: 1ffff9200050be14
[  154.833530][ T1276] R13: 00000000000005dc R14: ffffc9000285f198 R15: ffff88800ce62f48
[  154.834004][ T1276] FS:  00007fe6ebb24800(0000) GS:ffff8880d9119000(0000) knlGS:0000000000000000
[  154.834546][ T1276] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  154.834943][ T1276] CR2: 00007fe6ebd7fb78 CR3: 000000000c110006 CR4: 0000000000772ef0
[  154.835407][ T1276] PKRU: 55555554
[  154.835655][ T1276] Call Trace:
[  154.835884][ T1276]  <TASK>
[  154.836046][ T1276]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[  154.836363][ T1276]  ? __lock_acquire+0x44d/0x7e0
[  154.837444][ T1276]  netif_set_mtu+0x88/0x100
[  154.837766][ T1276]  ? __pfx_netif_set_mtu+0x10/0x10
[  154.838091][ T1276]  dev_set_mtu+0xa4/0x230
[  154.838325][ T1276]  br_mtu_auto_adjust+0x189/0x270
[  154.838647][ T1276]  br_add_if+0xda3/0x1330
[  154.838892][ T1276]  do_set_master+0x38d/0x6d0
[  154.839204][ T1276]  ? rtnl_configure_link+0x1d3/0x260
[  154.839512][ T1276]  rtnl_newlink_create+0x3c9/0x8f0
[  154.839854][ T1276]  ? __pfx_rtnl_newlink_create+0x10/0x10
[  154.840160][ T1276]  ? __dev_get_by_name+0x12/0x50
[  154.840466][ T1276]  ? rtnl_dev_get+0xa2/0x150
[  154.840791][ T1276]  ? __pfx_rtnl_dev_get+0x10/0x10
[  154.841108][ T1276]  ? rtnl_newlink+0x651/0xa60
[  154.841412][ T1276]  ? reacquire_held_locks+0xd1/0x200
[  154.841740][ T1276]  __rtnl_newlink+0x231/0xa40
[  154.842060][ T1276]  rtnl_newlink+0x69a/0xa60
[  154.842374][ T1276]  ? __pfx_rtnl_newlink+0x10/0x10
[  154.842704][ T1276]  ? rtnetlink_rcv_msg+0x6ed/0xc00
[  154.843009][ T1276]  ? __lock_release+0x5d/0x170
[  154.843320][ T1276]  ? __pfx_rtnl_newlink+0x10/0x10
[  154.843650][ T1276]  rtnetlink_rcv_msg+0x710/0xc00
[  154.843970][ T1276]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  154.844282][ T1276]  ? __lock_acquire+0x44d/0x7e0
[  154.844595][ T1276]  netlink_rcv_skb+0x121/0x350
[  154.844912][ T1276]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  154.845222][ T1276]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  154.845540][ T1276]  ? netlink_deliver_tap+0x13e/0x340
[  154.845858][ T1276]  ? netlink_deliver_tap+0xc3/0x340
[  154.846175][ T1276]  netlink_unicast+0x4a1/0x780
[  154.846487][ T1276]  ? __pfx_netlink_unicast+0x10/0x10
[  154.846804][ T1276]  ? __lock_acquire+0x44d/0x7e0
[  154.847117][ T1276]  netlink_sendmsg+0x721/0xbe0
[  154.847427][ T1276]  ? __pfx_netlink_sendmsg+0x10/0x10
[  154.847754][ T1276]  ? __import_iovec+0x238/0x3c0
[  154.848076][ T1276]  ____sys_sendmsg+0x7ad/0xa10
[  154.848387][ T1276]  ? __pfx_____sys_sendmsg+0x10/0x10
[  154.848713][ T1276]  ? __pfx_copy_msghdr_from_user+0x10/0x10
[  154.849109][ T1276]  ___sys_sendmsg+0xed/0x170
[  154.849418][ T1276]  ? __pfx____sys_sendmsg+0x10/0x10
[  154.849735][ T1276]  ? __pfx_handle_pte_fault+0x10/0x10
[  154.850045][ T1276]  ? reacquire_held_locks+0xd1/0x200
[  154.850349][ T1276]  ? do_user_addr_fault+0x461/0xe00
[  154.850678][ T1276]  ? __handle_mm_fault+0x3fc/0x5e0
[  154.850988][ T1276]  ? __pfx___handle_mm_fault+0x10/0x10
[  154.851294][ T1276]  ? lock_vma_under_rcu+0x36c/0x6b0
[  154.851621][ T1276]  __sys_sendmsg+0x10b/0x1a0
[  154.851953][ T1276]  ? __pfx___sys_sendmsg+0x10/0x10
[  154.852259][ T1276]  ? exc_page_fault+0x5d/0xc0
[  154.852572][ T1276]  ? do_user_addr_fault+0x959/0xe00
[  154.852896][ T1276]  ? rcu_is_watching+0x12/0xc0
[  154.853207][ T1276]  do_syscall_64+0xc1/0x380
[  154.853522][ T1276]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  154.853913][ T1276] RIP: 0033:0x7fe6ebcf11e7
[  154.854230][ T1276] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
[  154.855343][ T1276] RSP: 002b:00007fffd021d8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  154.855827][ T1276] RAX: ffffffffffffffda RBX: 00007fffd021e020 RCX: 00007fe6ebcf11e7
[  154.856289][ T1276] RDX: 0000000000000000 RSI: 00007fffd021d950 RDI: 0000000000000005
[  154.856759][ T1276] RBP: 0000000000000006 R08: 0000000000000064 R09: 0000000000000000
[  154.857235][ T1276] R10: 00007fe6ebd7fac0 R11: 0000000000000246 R12: 00007fffd021e058
[  154.857699][ T1276] R13: 00000000686e7146 R14: 0000000000499600 R15: 00007fffd021da40
[  154.858172][ T1276]  </TASK>
[  154.858402][ T1276] irq event stamp: 44587
[  154.858642][ T1276] hardirqs last  enabled at (44597): [<ffffffff8e214fdb>] __up_console_sem+0x6b/0x80
[  154.859181][ T1276] hardirqs last disabled at (44604): [<ffffffff8e214fc0>] __up_console_sem+0x50/0x80
[  154.859731][ T1276] softirqs last  enabled at (44634): [<ffffffff8e096648>] handle_softirqs+0x358/0x620
[  154.860270][ T1276] softirqs last disabled at (44613): [<ffffffff8e096a9a>] __irq_exit_rcu+0xfa/0x160
[  154.860806][ T1276] ---[ end trace 0000000000000000 ]---
[  155.332500][   T36] br0: port 1(swp1) entered blocking state
[  155.332939][   T36] br0: port 1(swp1) entered forwarding state
[  156.821491][ T1293] br0: port 1(swp1) entered blocking state
[  156.822994][ T1293] br0: port 1(swp1) entered disabled state
[  156.823417][ T1293] swp1: entered allmulticast mode
[  156.825597][ T1293] swp1: entered promiscuous mode
[  156.829868][ T1293] ------------[ cut here ]------------
[  156.830239][ T1293] WARNING: CPU: 2 PID: 1293 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[  156.830902][ T1293] Modules linked in: act_gact cls_flower sch_ingress vxlan
[  156.831402][ T1293] CPU: 2 UID: 0 PID: 1293 Comm: ip Tainted: G        W           6.16.0-rc4-virtme #1 PREEMPT(full) 
[  156.832051][ T1293] Tainted: [W]=WARN
[  156.832304][ T1293] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  156.832715][ T1293] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[  156.833057][ T1293] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
[  156.834195][ T1293] RSP: 0018:ffffc9000292eef0 EFLAGS: 00010246
[  156.834608][ T1293] RAX: 0000000000000000 RBX: ffff88800b80a000 RCX: 0000000000000001
[  156.835101][ T1293] RDX: 0000000000000000 RSI: ffffffff91910751 RDI: ffffffff91058280
[  156.835589][ T1293] RBP: ffffc9000292efd8 R08: 0000000000000000 R09: 0000000000000000
[  156.836083][ T1293] R10: ffffc9000292f008 R11: ffffffff9238d1e0 R12: 1ffff92000525de2
[  156.836560][ T1293] R13: 00000000000005dc R14: ffffc9000292f008 R15: ffff88800b80af48
[  156.837056][ T1293] FS:  00007f9e6c471800(0000) GS:ffff8880d9099000(0000) knlGS:0000000000000000
[  156.837614][ T1293] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  156.838028][ T1293] CR2: 00000000004e6888 CR3: 000000000f8a9005 CR4: 0000000000772ef0
[  156.838513][ T1293] PKRU: 55555554
[  156.838770][ T1293] Call Trace:
[  156.839022][ T1293]  <TASK>
[  156.839197][ T1293]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[  156.839531][ T1293]  ? __lock_acquire+0x44d/0x7e0
[  156.839881][ T1293]  netif_set_mtu+0x88/0x100
[  156.840206][ T1293]  ? __pfx_netif_set_mtu+0x10/0x10
[  156.840549][ T1293]  dev_set_mtu+0xa4/0x230
[  156.840838][ T1293]  br_mtu_auto_adjust+0x189/0x270
[  156.841172][ T1293]  br_add_if+0xda3/0x1330
[  156.841433][ T1293]  do_set_master+0x38d/0x6d0
[  156.841766][ T1293]  ? kernel_text_address+0xce/0xe0
[  156.842102][ T1293]  do_setlink.constprop.0+0x9fc/0x2650
[  156.842434][ T1293]  ? __pfx_do_setlink.constprop.0+0x10/0x10
[  156.842852][ T1293]  ? rcu_read_lock_any_held+0x43/0xb0
[  156.843182][ T1293]  ? validate_chain+0x166/0x4d0
[  156.843505][ T1293]  ? __kernel_text_address+0x12/0x40
[  156.843843][ T1293]  ? __lock_acquire+0x44d/0x7e0
[  156.844177][ T1293]  ? __mutex_trylock_common+0xf9/0x260
[  156.844506][ T1293]  ? __pfx___mutex_trylock_common+0x10/0x10
[  156.844919][ T1293]  ? rcu_is_watching+0x12/0xc0
[  156.845250][ T1293]  ? rcu_is_watching+0x12/0xc0
[  156.845576][ T1293]  ? trace_contention_end+0xdc/0x140
[  156.845912][ T1293]  ? __mutex_lock+0x19c/0xcd0
[  156.846240][ T1293]  ? find_held_lock+0x2b/0x80
[  156.846567][ T1293]  ? rtnl_newlink+0x651/0xa60
[  156.846905][ T1293]  ? __create_object+0x5e/0xb0
[  156.847232][ T1293]  ? __pfx___mutex_lock+0x10/0x10
[  156.847787][ T1293]  ? trace_cap_capable+0x10f/0x190
[  156.848116][ T1293]  ? _raw_spin_unlock_irqrestore+0x46/0x80
[  156.848522][ T1293]  ? __rtnl_newlink+0x40e/0xa40
[  156.848865][ T1293]  rtnl_newlink+0x69a/0xa60
[  156.849411][ T1293]  ? __pfx_rtnl_newlink+0x10/0x10
[  156.849749][ T1293]  ? __lock_acquire+0x44d/0x7e0
[  156.850083][ T1293]  ? find_held_lock+0x2b/0x80
[  156.850408][ T1293]  ? rtnetlink_rcv_msg+0x6ed/0xc00
[  156.850963][ T1293]  ? __lock_release+0x5d/0x170
[  156.851292][ T1293]  ? __pfx_rtnl_newlink+0x10/0x10
[  156.851619][ T1293]  rtnetlink_rcv_msg+0x710/0xc00
[  156.851959][ T1293]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  156.852502][ T1293]  ? __lock_acquire+0x44d/0x7e0
[  156.852843][ T1293]  netlink_rcv_skb+0x121/0x350
[  156.853170][ T1293]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  156.853496][ T1293]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  156.854053][ T1293]  ? netlink_deliver_tap+0x13e/0x340
[  156.854375][ T1293]  ? netlink_deliver_tap+0xc3/0x340
[  156.854709][ T1293]  netlink_unicast+0x4a1/0x780
[  156.855036][ T1293]  ? __pfx_netlink_unicast+0x10/0x10
[  156.855581][ T1293]  ? __lock_acquire+0x44d/0x7e0
[  156.855918][ T1293]  netlink_sendmsg+0x721/0xbe0
[  156.856246][ T1293]  ? __pfx_netlink_sendmsg+0x10/0x10
[  156.856568][ T1293]  ? __import_iovec+0x238/0x3c0
[  156.856909][ T1293]  ____sys_sendmsg+0x7ad/0xa10
[  156.857235][ T1293]  ? __pfx_____sys_sendmsg+0x10/0x10
[  156.857559][ T1293]  ? __pfx_copy_msghdr_from_user+0x10/0x10
[  156.857982][ T1293]  ___sys_sendmsg+0xed/0x170
[  156.858519][ T1293]  ? kasan_record_aux_stack+0x8c/0xa0
[  156.858852][ T1293]  ? __call_rcu_common.constprop.0+0xa8/0x640
[  156.859253][ T1293]  ? __pfx____sys_sendmsg+0x10/0x10
[  156.859581][ T1293]  ? find_held_lock+0x2b/0x80
[  156.859918][ T1293]  ? __lock_acquire+0x44d/0x7e0
[  156.860251][ T1293]  ? find_held_lock+0x2b/0x80
[  156.860586][ T1293]  ? __virt_addr_valid+0x22e/0x450
[  156.861149][ T1293]  ? __lock_release+0x5d/0x170
[  156.861485][ T1293]  __sys_sendmsg+0x10b/0x1a0
[  156.861817][ T1293]  ? __call_rcu_common.constprop.0+0x320/0x640
[  156.862223][ T1293]  ? __pfx___sys_sendmsg+0x10/0x10
[  156.862783][ T1293]  ? rcu_is_watching+0x12/0xc0
[  156.863113][ T1293]  do_syscall_64+0xc1/0x380
[  156.863439][ T1293]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  156.863855][ T1293] RIP: 0033:0x7f9e6c63e1e7
[  156.864412][ T1293] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
[  156.865780][ T1293] RSP: 002b:00007ffc175d7668 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  156.866279][ T1293] RAX: ffffffffffffffda RBX: 00007ffc175d7da0 RCX: 00007f9e6c63e1e7
[  156.866771][ T1293] RDX: 0000000000000000 RSI: 00007ffc175d76d0 RDI: 0000000000000005
[  156.867467][ T1293] RBP: 0000000000000005 R08: 0000000000000003 R09: 0000000000000000
[  156.867956][ T1293] R10: 000000001bbbc910 R11: 0000000000000246 R12: 0000000000000005
[  156.868445][ T1293] R13: 00000000686e7148 R14: 0000000000499600 R15: 0000000000000000
[  156.868950][ T1293]  </TASK>
[  156.869198][ T1293] irq event stamp: 43397
[  156.869443][ T1293] hardirqs last  enabled at (43407): [<ffffffff8e214fdb>] __up_console_sem+0x6b/0x80
[  156.870218][ T1293] hardirqs last disabled at (43418): [<ffffffff8e214fc0>] __up_console_sem+0x50/0x80
[  156.870805][ T1293] softirqs last  enabled at (42318): [<ffffffff908f83e3>] fib6_run_gc+0x113/0x240
[  156.871361][ T1293] softirqs last disabled at (42310): [<ffffffff908f8420>] fib6_run_gc+0x150/0x240
[  156.872138][ T1293] ---[ end trace 0000000000000000 ]---
[  156.873623][   T71] br0: port 1(swp1) entered blocking state
[  156.874014][   T71] br0: port 1(swp1) entered forwarding state
[  157.240463][ T1296] br0: port 2(vx0) entered blocking state
[  157.240885][ T1296] br0: port 2(vx0) entered disabled state
[  157.241226][ T1296] vx0: entered allmulticast mode
[  157.243480][ T1296] vx0: entered promiscuous mode
[  157.244297][ T1296] br0: port 2(vx0) entered blocking state
[  157.244639][ T1296] br0: port 2(vx0) entered forwarding state
[  157.245432][ T1296] ------------[ cut here ]------------
[  157.246913][ T1296] WARNING: CPU: 2 PID: 1296 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[  157.247583][ T1296] Modules linked in: act_gact cls_flower sch_ingress vxlan
[  157.248115][ T1296] CPU: 2 UID: 0 PID: 1296 Comm: ip Tainted: G        W           6.16.0-rc4-virtme #1 PREEMPT(full) 
[  157.248794][ T1296] Tainted: [W]=WARN
[  157.249054][ T1296] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  157.249467][ T1296] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[  157.249818][ T1296] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
[  157.251002][ T1296] RSP: 0018:ffffc900024ff080 EFLAGS: 00010246
[  157.251427][ T1296] RAX: 0000000000000000 RBX: ffff88800b80a000 RCX: 0000000000000001
[  157.251933][ T1296] RDX: 0000000000000000 RSI: ffffffff91910751 RDI: ffffffff91058280
[  157.252431][ T1296] RBP: ffffc900024ff168 R08: 0000000000000000 R09: 0000000000000000
[  157.252940][ T1296] R10: ffffc900024ff198 R11: ffffffff92cceab8 R12: 1ffff9200049fe14
[  157.253435][ T1296] R13: 00000000000005dc R14: ffffc900024ff198 R15: ffff88800b80af48
[  157.253939][ T1296] FS:  00007f54aaaa2800(0000) GS:ffff8880d9099000(0000) knlGS:0000000000000000
[  157.254513][ T1296] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  157.254948][ T1296] CR2: 000000000043d940 CR3: 0000000010adb005 CR4: 0000000000772ef0
[  157.255447][ T1296] PKRU: 55555554
[  157.255709][ T1296] Call Trace:
[  157.255964][ T1296]  <TASK>
[  157.256144][ T1296]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[  157.256487][ T1296]  ? mark_held_locks+0x49/0x80
[  157.256833][ T1296]  ? _raw_spin_unlock_irqrestore+0x5d/0x80
[  157.257244][ T1296]  ? lockdep_hardirqs_on+0x7c/0x110
[  157.257591][ T1296]  netif_set_mtu+0x88/0x100
[  157.257937][ T1296]  ? __pfx_netif_set_mtu+0x10/0x10
[  157.258287][ T1296]  ? br_get_link_af_size_filtered+0x186/0x9d0
[  157.258716][ T1296]  dev_set_mtu+0xa4/0x230
[  157.258975][ T1296]  br_mtu_auto_adjust+0x189/0x270
[  157.259314][ T1296]  br_add_if+0xda3/0x1330
[  157.259591][ T1296]  do_set_master+0x38d/0x6d0
[  157.259940][ T1296]  ? rtnl_configure_link+0x1d3/0x260
[  157.260280][ T1296]  rtnl_newlink_create+0x3c9/0x8f0
[  157.260618][ T1296]  ? __pfx_rtnl_newlink_create+0x10/0x10
[  157.260973][ T1296]  ? __dev_get_by_name+0x12/0x50
[  157.261309][ T1296]  ? rtnl_dev_get+0xa2/0x150
[  157.261657][ T1296]  ? __pfx_rtnl_dev_get+0x10/0x10
[  157.261996][ T1296]  ? rtnl_newlink+0x651/0xa60
[  157.262327][ T1296]  ? reacquire_held_locks+0xd1/0x200
[  157.262680][ T1296]  __rtnl_newlink+0x231/0xa40
[  157.263026][ T1296]  rtnl_newlink+0x69a/0xa60
[  157.263369][ T1296]  ? __pfx_rtnl_newlink+0x10/0x10
[  157.263727][ T1296]  ? rtnetlink_rcv_msg+0x6ed/0xc00
[  157.264058][ T1296]  ? __lock_release+0x5d/0x170
[  157.264391][ T1296]  ? __pfx_rtnl_newlink+0x10/0x10
[  157.264735][ T1296]  rtnetlink_rcv_msg+0x710/0xc00
[  157.265080][ T1296]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  157.265419][ T1296]  ? __lock_acquire+0x44d/0x7e0
[  157.265768][ T1296]  netlink_rcv_skb+0x121/0x350
[  157.266107][ T1296]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  157.266444][ T1296]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  157.266799][ T1296]  ? netlink_deliver_tap+0x13e/0x340
[  157.267132][ T1296]  ? netlink_deliver_tap+0xc3/0x340
[  157.267476][ T1296]  netlink_unicast+0x4a1/0x780
[  157.267823][ T1296]  ? __pfx_netlink_unicast+0x10/0x10
[  157.268157][ T1296]  ? __lock_acquire+0x44d/0x7e0
[  157.268497][ T1296]  netlink_sendmsg+0x721/0xbe0
[  157.268846][ T1296]  ? __pfx_netlink_sendmsg+0x10/0x10
[  157.269179][ T1296]  ? __import_iovec+0x238/0x3c0
[  157.269522][ T1296]  ____sys_sendmsg+0x7ad/0xa10
[  157.269868][ T1296]  ? __pfx_____sys_sendmsg+0x10/0x10
[  157.270208][ T1296]  ? __pfx_copy_msghdr_from_user+0x10/0x10
[  157.270644][ T1296]  ___sys_sendmsg+0xed/0x170
[  157.270992][ T1296]  ? __pfx____sys_sendmsg+0x10/0x10
[  157.271329][ T1296]  ? __pfx_handle_pte_fault+0x10/0x10
[  157.271681][ T1296]  ? reacquire_held_locks+0xd1/0x200
[  157.272014][ T1296]  ? do_user_addr_fault+0x461/0xe00
[  157.272359][ T1296]  ? __handle_mm_fault+0x3fc/0x5e0
[  157.272703][ T1296]  ? __pfx___handle_mm_fault+0x10/0x10
[  157.273035][ T1296]  ? lock_vma_under_rcu+0x36c/0x6b0
[  157.273389][ T1296]  __sys_sendmsg+0x10b/0x1a0
[  157.273739][ T1296]  ? __pfx___sys_sendmsg+0x10/0x10
[  157.274073][ T1296]  ? exc_page_fault+0x5d/0xc0
[  157.274413][ T1296]  ? do_user_addr_fault+0x959/0xe00
[  157.274759][ T1296]  ? rcu_is_watching+0x12/0xc0
[  157.275099][ T1296]  do_syscall_64+0xc1/0x380
[  157.275437][ T1296]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  157.275858][ T1296] RIP: 0033:0x7f54aac6f1e7
[  157.276205][ T1296] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
[  157.277382][ T1296] RSP: 002b:00007fffaf5665d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  157.277889][ T1296] RAX: ffffffffffffffda RBX: 00007fffaf566d10 RCX: 00007f54aac6f1e7
[  157.278379][ T1296] RDX: 0000000000000000 RSI: 00007fffaf566640 RDI: 0000000000000005
[  157.278887][ T1296] RBP: 0000000000000006 R08: 0000000000000064 R09: 0000000000000000
[  157.279395][ T1296] R10: 00007f54aacfdac0 R11: 0000000000000246 R12: 00007fffaf566d48
[  157.279897][ T1296] R13: 00000000686e7148 R14: 0000000000499600 R15: 00007fffaf566730
[  157.280408][ T1296]  </TASK>
[  157.280678][ T1296] irq event stamp: 52509
[  157.280945][ T1296] hardirqs last  enabled at (52519): [<ffffffff8e214fdb>] __up_console_sem+0x6b/0x80
[  157.281524][ T1296] hardirqs last disabled at (52528): [<ffffffff8e214fc0>] __up_console_sem+0x50/0x80
[  157.282102][ T1296] softirqs last  enabled at (51546): [<ffffffff8e096648>] handle_softirqs+0x358/0x620
[  157.282682][ T1296] softirqs last disabled at (50789): [<ffffffff8e096a9a>] __irq_exit_rcu+0xfa/0x160
[  157.283248][ T1296] ---[ end trace 0000000000000000 ]---
[  173.625803][   T68] br0: port 1(swp1) entered disabled state
[  173.761595][   T68] swp1 (unregistering): left allmulticast mode
[  173.762032][   T68] swp1 (unregistering): left promiscuous mode
[  173.762404][   T68] br0: port 1(swp1) entered disabled state
[  173.764962][   T68] ------------[ cut here ]------------
[  173.765283][   T68] WARNING: CPU: 0 PID: 68 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[  173.765824][   T68] Modules linked in: act_gact cls_flower sch_ingress vxlan
[  173.766713][   T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G        W           6.16.0-rc4-virtme #1 PREEMPT(full) 
[  173.767386][   T68] Tainted: [W]=WARN
[  173.767613][   T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  173.768023][   T68] Workqueue: netns cleanup_net
[  173.768333][   T68] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[  173.768658][   T68] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
[  173.769785][   T68] RSP: 0018:ffffc900004975b0 EFLAGS: 00010246
[  173.770168][   T68] RAX: 0000000000000000 RBX: ffff88800ce62000 RCX: 0000000000000001
[  173.770637][   T68] RDX: 0000000000000000 RSI: ffffffff91910751 RDI: ffffffff91058280
[  173.771131][   T68] RBP: ffffc90000497698 R08: 0000000000000000 R09: 0000000000000000
[  173.771577][   T68] R10: ffffc900004976c8 R11: ffffffff9238d1e0 R12: 1ffff92000092eba
[  173.772036][   T68] R13: 00000000000005dc R14: ffffc900004976c8 R15: ffff88800ce62f48
[  173.772493][   T68] FS:  0000000000000000(0000) GS:ffff8880d8f99000(0000) knlGS:0000000000000000
[  173.773036][   T68] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  173.773418][   T68] CR2: 00007fe212e23000 CR3: 000000005694a004 CR4: 0000000000772ef0
[  173.773879][   T68] PKRU: 55555554
[  173.774101][   T68] Call Trace:
[  173.774354][   T68]  <TASK>
[  173.774510][   T68]  ? __call_rcu_common.constprop.0+0xa8/0x640
[  173.774905][   T68]  ? br_del_if+0xa3/0x1f0
[  173.775136][   T68]  ? br_device_event+0x53b/0x7f0
[  173.775435][   T68]  ? notifier_call_chain+0xcd/0x150
[  173.775753][   T68]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[  173.776052][   T68]  ? cleanup_net+0x3a1/0x890
[  173.776347][   T68]  ? process_one_work+0xe40/0x1660
[  173.776657][   T68]  ? worker_thread+0x591/0xcf0
[  173.776949][   T68]  ? kthread+0x37b/0x600
[  173.777178][   T68]  ? ret_from_fork+0x240/0x320
[  173.777476][   T68]  ? ret_from_fork_asm+0x1a/0x30
[  173.777792][   T68]  ? find_held_lock+0x2b/0x80
[  173.778113][   T68]  netif_set_mtu+0x88/0x100
[  173.778414][   T68]  ? __pfx_netif_set_mtu+0x10/0x10
[  173.778745][   T68]  dev_set_mtu+0xa4/0x230
[  173.778977][   T68]  br_mtu_auto_adjust+0x189/0x270
[  173.779311][   T68]  br_del_if+0xb2/0x1f0
[  173.779551][   T68]  br_device_event+0x53b/0x7f0
[  173.779881][   T68]  ? __pfx_br_device_event+0x10/0x10
[  173.780191][   T68]  notifier_call_chain+0xcd/0x150
[  173.780496][   T68]  unregister_netdevice_many_notify+0x69b/0x1b90
[  173.780904][   T68]  ? mutex_is_locked+0x1c/0x60
[  173.781209][   T68]  ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[  173.781581][   T68]  ? unregister_netdevice_queue+0x6f/0x410
[  173.781971][   T68]  ? __pfx_unregister_netdevice_queue+0x10/0x10
[  173.782359][   T68]  ? __pfx_unregister_netdevice_queue+0x10/0x10
[  173.782746][   T68]  default_device_exit_batch+0x240/0x2e0
[  173.783045][   T68]  ? __pfx_default_device_exit_batch+0x10/0x10
[  173.783466][   T68]  ops_undo_list+0x2cc/0x8a0
[  173.783785][   T68]  ? __pfx_ops_undo_list+0x10/0x10
[  173.784085][   T68]  ? cleanup_net+0x2c5/0x890
[  173.784391][   T68]  cleanup_net+0x3a1/0x890
[  173.784717][   T68]  ? __pfx_cleanup_net+0x10/0x10
[  173.785021][   T68]  ? rcu_is_watching+0x12/0xc0
[  173.785325][   T68]  process_one_work+0xe40/0x1660
[  173.785655][   T68]  ? __pfx_process_one_work+0x10/0x10
[  173.785962][   T68]  ? assign_work+0x16c/0x240
[  173.786266][   T68]  worker_thread+0x591/0xcf0
[  173.786569][   T68]  ? __pfx_worker_thread+0x10/0x10
[  173.786885][   T68]  kthread+0x37b/0x600
[  173.787114][   T68]  ? __pfx_kthread+0x10/0x10
[  173.787436][   T68]  ? ret_from_fork+0x1b/0x320
[  173.787748][   T68]  ? __lock_release+0x5d/0x170
[  173.788046][   T68]  ? rcu_is_watching+0x12/0xc0
[  173.788345][   T68]  ? __pfx_kthread+0x10/0x10
[  173.788650][   T68]  ret_from_fork+0x240/0x320
[  173.788948][   T68]  ? __pfx_kthread+0x10/0x10
[  173.789244][   T68]  ret_from_fork_asm+0x1a/0x30
[  173.789560][   T68]  </TASK>
[  173.789801][   T68] irq event stamp: 849979
[  173.790028][   T68] hardirqs last  enabled at (849987): [<ffffffff8e214fdb>] __up_console_sem+0x6b/0x80
[  173.790541][   T68] hardirqs last disabled at (849994): [<ffffffff8e214fc0>] __up_console_sem+0x50/0x80
[  173.791078][   T68] softirqs last  enabled at (849708): [<ffffffff8e096648>] handle_softirqs+0x358/0x620
[  173.791592][   T68] softirqs last disabled at (849691): [<ffffffff8e096a9a>] __irq_exit_rcu+0xfa/0x160
[  173.792128][   T68] ---[ end trace 0000000000000000 ]---
[  174.142058][   T68] br0: port 1(swp1) entered disabled state
[  174.287547][   T68] swp1 (unregistering): left allmulticast mode
[  174.288016][   T68] swp1 (unregistering): left promiscuous mode
[  174.288368][   T68] br0: port 1(swp1) entered disabled state
[  174.290048][   T68] ------------[ cut here ]------------
[  174.290357][   T68] WARNING: CPU: 3 PID: 68 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[  174.290891][   T68] Modules linked in: act_gact cls_flower sch_ingress vxlan
[  174.291361][   T68] CPU: 3 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G        W           6.16.0-rc4-virtme #1 PREEMPT(full) 
[  174.292039][   T68] Tainted: [W]=WARN
[  174.292265][   T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  174.292647][   T68] Workqueue: netns cleanup_net
[  174.292962][   T68] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[  174.293276][   T68] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
[  174.294335][   T68] RSP: 0018:ffffc900004975b0 EFLAGS: 00010246
[  174.294718][   T68] RAX: 0000000000000000 RBX: ffff88800b80a000 RCX: 0000000000000001
[  174.295168][   T68] RDX: 0000000000000000 RSI: ffffffff91910751 RDI: ffffffff91058280
[  174.295611][   T68] RBP: ffffc90000497698 R08: 0000000000000000 R09: 0000000000000000
[  174.296059][   T68] R10: ffffc900004976c8 R11: ffffffff9238d1e0 R12: 1ffff92000092eba
[  174.296505][   T68] R13: 00000000000005dc R14: ffffc900004976c8 R15: ffff88800b80af48
[  174.296954][   T68] FS:  0000000000000000(0000) GS:ffff8880d9119000(0000) knlGS:0000000000000000
[  174.297476][   T68] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  174.297857][   T68] CR2: 0000559484a22098 CR3: 000000005694a005 CR4: 0000000000772ef0
[  174.298302][   T68] PKRU: 55555554
[  174.298522][   T68] Call Trace:
[  174.298750][   T68]  <TASK>
[  174.298898][   T68]  ? __call_rcu_common.constprop.0+0xa8/0x640
[  174.299275][   T68]  ? br_del_if+0xa3/0x1f0
[  174.299498][   T68]  ? br_device_event+0x53b/0x7f0
[  174.299812][   T68]  ? notifier_call_chain+0xcd/0x150
[  174.300114][   T68]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[  174.300409][   T68]  ? cleanup_net+0x3a1/0x890
[  174.300715][   T68]  ? process_one_work+0xe40/0x1660
[  174.301009][   T68]  ? worker_thread+0x591/0xcf0
[  174.301305][   T68]  ? kthread+0x37b/0x600
[  174.301526][   T68]  ? ret_from_fork+0x240/0x320
[  174.301829][   T68]  ? ret_from_fork_asm+0x1a/0x30
[  174.302127][   T68]  ? find_held_lock+0x2b/0x80
[  174.302432][   T68]  netif_set_mtu+0x88/0x100
[  174.302732][   T68]  ? __pfx_netif_set_mtu+0x10/0x10
[  174.303042][   T68]  dev_set_mtu+0xa4/0x230
[  174.303264][   T68]  br_mtu_auto_adjust+0x189/0x270
[  174.303566][   T68]  br_del_if+0xb2/0x1f0
[  174.303799][   T68]  br_device_event+0x53b/0x7f0
[  174.304095][   T68]  ? __pfx_br_device_event+0x10/0x10
[  174.304397][   T68]  notifier_call_chain+0xcd/0x150
[  174.304709][   T68]  unregister_netdevice_many_notify+0x69b/0x1b90
[  174.305084][   T68]  ? mutex_is_locked+0x1c/0x60
[  174.305380][   T68]  ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[  174.305761][   T68]  ? unregister_netdevice_queue+0x6f/0x410
[  174.306127][   T68]  ? __pfx_unregister_netdevice_queue+0x10/0x10
[  174.306494][   T68]  ? __pfx_unregister_netdevice_queue+0x10/0x10
[  174.306922][   T68]  default_device_exit_batch+0x240/0x2e0
[  174.307234][   T68]  ? __pfx_default_device_exit_batch+0x10/0x10
[  174.307615][   T68]  ops_undo_list+0x2cc/0x8a0
[  174.307920][   T68]  ? __pfx_ops_undo_list+0x10/0x10
[  174.308220][   T68]  ? cleanup_net+0x2c5/0x890
[  174.308518][   T68]  cleanup_net+0x3a1/0x890
[  174.308822][   T68]  ? __pfx_cleanup_net+0x10/0x10
[  174.309123][   T68]  ? rcu_is_watching+0x12/0xc0
[  174.309436][   T68]  process_one_work+0xe40/0x1660
[  174.309757][   T68]  ? __pfx_process_one_work+0x10/0x10
[  174.310070][   T68]  ? assign_work+0x16c/0x240
[  174.310390][   T68]  worker_thread+0x591/0xcf0
[  174.310730][   T68]  ? __pfx_worker_thread+0x10/0x10
[  174.311044][   T68]  kthread+0x37b/0x600
[  174.311287][   T68]  ? __pfx_kthread+0x10/0x10
[  174.311581][   T68]  ? ret_from_fork+0x1b/0x320
[  174.311880][   T68]  ? __lock_release+0x5d/0x170
[  174.312177][   T68]  ? rcu_is_watching+0x12/0xc0
[  174.312468][   T68]  ? __pfx_kthread+0x10/0x10
[  174.312771][   T68]  ret_from_fork+0x240/0x320
[  174.313066][   T68]  ? __pfx_kthread+0x10/0x10
[  174.313355][   T68]  ret_from_fork_asm+0x1a/0x30
[  174.313673][   T68]  </TASK>
[  174.313893][   T68] irq event stamp: 897479
[  174.314112][   T68] hardirqs last  enabled at (897487): [<ffffffff8e214fdb>] __up_console_sem+0x6b/0x80
[  174.314618][   T68] hardirqs last disabled at (897494): [<ffffffff8e214fc0>] __up_console_sem+0x50/0x80
[  174.315137][   T68] softirqs last  enabled at (896844): [<ffffffff8e096648>] handle_softirqs+0x358/0x620
[  174.315657][   T68] softirqs last disabled at (896839): [<ffffffff8e096a9a>] __irq_exit_rcu+0xfa/0x160
[  174.316166][   T68] ---[ end trace 0000000000000000 ]---
[  174.576411][   T68] vx0: left allmulticast mode
[  174.576984][   T68] vx0: left promiscuous mode
[  174.578029][   T68] br0: port 2(vx0) entered disabled state
[  175.080218][   T68] vx0: left allmulticast mode
[  175.080541][   T68] vx0: left promiscuous mode
[  175.081041][   T68] br0: port 2(vx0) entered disabled state
[  185.761747][ T1533] br0: port 1(swp1) entered blocking state
[  185.762205][ T1533] br0: port 1(swp1) entered disabled state
[  185.762640][ T1533] swp1: entered allmulticast mode
[  185.765435][ T1533] swp1: entered promiscuous mode
[  185.769784][ T1533] ------------[ cut here ]------------
[  185.770149][ T1533] WARNING: CPU: 3 PID: 1533 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[  185.770893][ T1533] Modules linked in: act_gact cls_flower sch_ingress vxlan
[  185.771399][ T1533] CPU: 3 UID: 0 PID: 1533 Comm: ip Tainted: G        W           6.16.0-rc4-virtme #1 PREEMPT(full) 
[  185.772032][ T1533] Tainted: [W]=WARN
[  185.772272][ T1533] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  185.772670][ T1533] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[  185.773005][ T1533] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
[  185.774140][ T1533] RSP: 0018:ffffc9000304eef0 EFLAGS: 00010246
[  185.774542][ T1533] RAX: 0000000000000000 RBX: ffff888010cea000 RCX: 0000000000000001
[  185.775014][ T1533] RDX: 0000000000000000 RSI: ffffffff91910751 RDI: ffffffff91058280
[  185.775492][ T1533] RBP: ffffc9000304efd8 R08: 0000000000000000 R09: 0000000000000000
[  185.775974][ T1533] R10: ffffc9000304f008 R11: ffffffff9238d1e0 R12: 1ffff92000609de2
[  185.776443][ T1533] R13: 00000000000005dc R14: ffffc9000304f008 R15: ffff888010ceaf48
[  185.776931][ T1533] FS:  00007feb78550800(0000) GS:ffff8880d9119000(0000) knlGS:0000000000000000
[  185.777475][ T1533] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  185.777881][ T1533] CR2: 00000000004e6888 CR3: 0000000010984002 CR4: 0000000000772ef0
[  185.778348][ T1533] PKRU: 55555554
[  185.778584][ T1533] Call Trace:
[  185.778824][ T1533]  <TASK>
[  185.778987][ T1533]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[  185.779310][ T1533]  ? __lock_acquire+0x44d/0x7e0
[  185.779681][ T1533]  netif_set_mtu+0x88/0x100
[  185.779992][ T1533]  ? __pfx_netif_set_mtu+0x10/0x10
[  185.780316][ T1533]  dev_set_mtu+0xa4/0x230
[  185.780556][ T1533]  br_mtu_auto_adjust+0x189/0x270
[  185.780910][ T1533]  br_add_if+0xda3/0x1330
[  185.781159][ T1533]  do_set_master+0x38d/0x6d0
[  185.781470][ T1533]  ? kernel_text_address+0xce/0xe0
[  185.781803][ T1533]  do_setlink.constprop.0+0x9fc/0x2650
[  185.782123][ T1533]  ? __pfx_do_setlink.constprop.0+0x10/0x10
[  185.782523][ T1533]  ? rcu_read_lock_any_held+0x43/0xb0
[  185.782862][ T1533]  ? validate_chain+0x166/0x4d0
[  185.783173][ T1533]  ? __kernel_text_address+0x12/0x40
[  185.783496][ T1533]  ? __lock_acquire+0x44d/0x7e0
[  185.783825][ T1533]  ? __mutex_trylock_common+0xf9/0x260
[  185.784144][ T1533]  ? __pfx___mutex_trylock_common+0x10/0x10
[  185.784528][ T1533]  ? rcu_is_watching+0x12/0xc0
[  185.784848][ T1533]  ? rcu_is_watching+0x12/0xc0
[  185.785159][ T1533]  ? trace_contention_end+0xdc/0x140
[  185.785468][ T1533]  ? __mutex_lock+0x19c/0xcd0
[  185.785790][ T1533]  ? find_held_lock+0x2b/0x80
[  185.786107][ T1533]  ? rtnl_newlink+0x651/0xa60
[  185.786420][ T1533]  ? __create_object+0x5e/0xb0
[  185.786739][ T1533]  ? __pfx___mutex_lock+0x10/0x10
[  185.787053][ T1533]  ? trace_cap_capable+0x10f/0x190
[  185.787367][ T1533]  ? _raw_spin_unlock_irqrestore+0x46/0x80
[  185.787761][ T1533]  ? __rtnl_newlink+0x40e/0xa40
[  185.788076][ T1533]  rtnl_newlink+0x69a/0xa60
[  185.788393][ T1533]  ? __pfx_rtnl_newlink+0x10/0x10
[  185.788718][ T1533]  ? __lock_acquire+0x44d/0x7e0
[  185.789034][ T1533]  ? find_held_lock+0x2b/0x80
[  185.789345][ T1533]  ? rtnetlink_rcv_msg+0x6ed/0xc00
[  185.789660][ T1533]  ? __lock_release+0x5d/0x170
[  185.789975][ T1533]  ? __pfx_rtnl_newlink+0x10/0x10
[  185.790286][ T1533]  rtnetlink_rcv_msg+0x710/0xc00
[  185.790600][ T1533]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  185.790936][ T1533]  ? __lock_acquire+0x44d/0x7e0
[  185.791262][ T1533]  netlink_rcv_skb+0x121/0x350
[  185.791573][ T1533]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  185.791893][ T1533]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  185.792218][ T1533]  ? netlink_deliver_tap+0x13e/0x340
[  185.792527][ T1533]  ? netlink_deliver_tap+0xc3/0x340
[  185.792861][ T1533]  netlink_unicast+0x4a1/0x780
[  185.793178][ T1533]  ? __pfx_netlink_unicast+0x10/0x10
[  185.793497][ T1533]  ? __lock_acquire+0x44d/0x7e0
[  185.793824][ T1533]  netlink_sendmsg+0x721/0xbe0
[  185.794138][ T1533]  ? __pfx_netlink_sendmsg+0x10/0x10
[  185.794449][ T1533]  ? __import_iovec+0x238/0x3c0
[  185.794778][ T1533]  ____sys_sendmsg+0x7ad/0xa10
[  185.795090][ T1533]  ? __pfx_____sys_sendmsg+0x10/0x10
[  185.795400][ T1533]  ? __pfx_copy_msghdr_from_user+0x10/0x10
[  185.795814][ T1533]  ___sys_sendmsg+0xed/0x170
[  185.796127][ T1533]  ? kasan_record_aux_stack+0x8c/0xa0
[  185.796435][ T1533]  ? __call_rcu_common.constprop.0+0xa8/0x640
[  185.797051][ T1533]  ? __pfx____sys_sendmsg+0x10/0x10
[  185.797365][ T1533]  ? find_held_lock+0x2b/0x80
[  185.797687][ T1533]  ? __lock_acquire+0x44d/0x7e0
[  185.798006][ T1533]  ? find_held_lock+0x2b/0x80
[  185.798564][ T1533]  ? __virt_addr_valid+0x22e/0x450
[  185.798883][ T1533]  ? __lock_release+0x5d/0x170
[  185.799201][ T1533]  __sys_sendmsg+0x10b/0x1a0
[  185.799510][ T1533]  ? __call_rcu_common.constprop.0+0x320/0x640
[  185.800118][ T1533]  ? __pfx___sys_sendmsg+0x10/0x10
[  185.800441][ T1533]  ? rcu_is_watching+0x12/0xc0
[  185.800776][ T1533]  do_syscall_64+0xc1/0x380
[  185.801302][ T1533]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  185.801701][ T1533] RIP: 0033:0x7feb7871d1e7
[  185.802026][ T1533] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
[  185.803371][ T1533] RSP: 002b:00007fff6f85ff58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  185.803855][ T1533] RAX: ffffffffffffffda RBX: 00007fff6f860690 RCX: 00007feb7871d1e7
[  185.804538][ T1533] RDX: 0000000000000000 RSI: 00007fff6f85ffc0 RDI: 0000000000000005
[  185.805010][ T1533] RBP: 0000000000000005 R08: 0000000000000003 R09: 0000000000000000
[  185.805472][ T1533] R10: 0000000011a91910 R11: 0000000000000246 R12: 0000000000000005
[  185.806168][ T1533] R13: 00000000686e7165 R14: 0000000000499600 R15: 0000000000000000
[  185.806657][ T1533]  </TASK>
[  185.806893][ T1533] irq event stamp: 38461
[  185.807340][ T1533] hardirqs last  enabled at (38469): [<ffffffff8e214fdb>] __up_console_sem+0x6b/0x80
[  185.807893][ T1533] hardirqs last disabled at (38478): [<ffffffff8e214fc0>] __up_console_sem+0x50/0x80
[  185.808443][ T1533] softirqs last  enabled at (37808): [<ffffffff8e096648>] handle_softirqs+0x358/0x620
[  185.809209][ T1533] softirqs last disabled at (37803): [<ffffffff8e096a9a>] __irq_exit_rcu+0xfa/0x160
[  185.809764][ T1533] ---[ end trace 0000000000000000 ]---
[  186.177178][ T1536] br0: port 2(vx0) entered blocking state
[  186.177586][ T1536] br0: port 2(vx0) entered disabled state
[  186.177947][ T1536] vx0: entered allmulticast mode
[  186.180198][ T1536] vx0: entered promiscuous mode
[  186.181082][ T1536] br0: port 2(vx0) entered blocking state
[  186.181423][ T1536] br0: port 2(vx0) entered forwarding state
[  186.182405][ T1536] ------------[ cut here ]------------
[  186.182772][ T1536] WARNING: CPU: 2 PID: 1536 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[  186.183428][ T1536] Modules linked in: act_gact cls_flower sch_ingress vxlan
[  186.183951][ T1536] CPU: 2 UID: 0 PID: 1536 Comm: ip Tainted: G        W           6.16.0-rc4-virtme #1 PREEMPT(full) 
[  186.184600][ T1536] Tainted: [W]=WARN
[  186.184886][ T1536] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  186.185316][ T1536] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[  186.186068][ T1536] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
[  186.187225][ T1536] RSP: 0018:ffffc9000305f080 EFLAGS: 00010246
[  186.187652][ T1536] RAX: 0000000000000000 RBX: ffff888010cea000 RCX: 0000000000000001
[  186.188142][ T1536] RDX: 0000000000000000 RSI: ffffffff91910751 RDI: ffffffff91058280
[  186.188657][ T1536] RBP: ffffc9000305f168 R08: 0000000000000000 R09: 0000000000000000
[  186.189151][ T1536] R10: ffffc9000305f198 R11: ffffffff92cceab8 R12: 1ffff9200060be14
[  186.189656][ T1536] R13: 00000000000005dc R14: ffffc9000305f198 R15: ffff888010ceaf48
[  186.190158][ T1536] FS:  00007f06c3c4d800(0000) GS:ffff8880d9099000(0000) knlGS:0000000000000000
[  186.190845][ T1536] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  186.191240][ T1536] CR2: 000000000043d940 CR3: 0000000010984005 CR4: 0000000000772ef0
[  186.191721][ T1536] PKRU: 55555554
[  186.191965][ T1536] Call Trace:
[  186.192207][ T1536]  <TASK>
[  186.192387][ T1536]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[  186.192740][ T1536]  ? mark_held_locks+0x49/0x80
[  186.193065][ T1536]  ? _raw_spin_unlock_irqrestore+0x5d/0x80
[  186.193464][ T1536]  ? lockdep_hardirqs_on+0x7c/0x110
[  186.193795][ T1536]  netif_set_mtu+0x88/0x100
[  186.194112][ T1536]  ? __pfx_netif_set_mtu+0x10/0x10
[  186.194438][ T1536]  ? br_get_link_af_size_filtered+0x186/0x9d0
[  186.194856][ T1536]  dev_set_mtu+0xa4/0x230
[  186.195101][ T1536]  br_mtu_auto_adjust+0x189/0x270
[  186.195449][ T1536]  br_add_if+0xda3/0x1330
[  186.195719][ T1536]  do_set_master+0x38d/0x6d0
[  186.196035][ T1536]  ? rtnl_configure_link+0x1d3/0x260
[  186.196355][ T1536]  rtnl_newlink_create+0x3c9/0x8f0
[  186.196702][ T1536]  ? __pfx_rtnl_newlink_create+0x10/0x10
[  186.197024][ T1536]  ? __dev_get_by_name+0x12/0x50
[  186.197344][ T1536]  ? rtnl_dev_get+0xa2/0x150
[  186.197672][ T1536]  ? __pfx_rtnl_dev_get+0x10/0x10
[  186.197995][ T1536]  ? rtnl_newlink+0x651/0xa60
[  186.198313][ T1536]  ? reacquire_held_locks+0xd1/0x200
[  186.198651][ T1536]  __rtnl_newlink+0x231/0xa40
[  186.198983][ T1536]  rtnl_newlink+0x69a/0xa60
[  186.199308][ T1536]  ? __pfx_rtnl_newlink+0x10/0x10
[  186.199659][ T1536]  ? rtnetlink_rcv_msg+0x6ed/0xc00
[  186.199975][ T1536]  ? __lock_release+0x5d/0x170
[  186.200294][ T1536]  ? __pfx_rtnl_newlink+0x10/0x10
[  186.200608][ T1536]  rtnetlink_rcv_msg+0x710/0xc00
[  186.200971][ T1536]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  186.201296][ T1536]  ? __lock_acquire+0x44d/0x7e0
[  186.201619][ T1536]  netlink_rcv_skb+0x121/0x350
[  186.201948][ T1536]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  186.202271][ T1536]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  186.202599][ T1536]  ? netlink_deliver_tap+0x13e/0x340
[  186.202931][ T1536]  ? netlink_deliver_tap+0xc3/0x340
[  186.203252][ T1536]  netlink_unicast+0x4a1/0x780
[  186.203572][ T1536]  ? __pfx_netlink_unicast+0x10/0x10
[  186.203902][ T1536]  ? __lock_acquire+0x44d/0x7e0
[  186.204228][ T1536]  netlink_sendmsg+0x721/0xbe0
[  186.204559][ T1536]  ? __pfx_netlink_sendmsg+0x10/0x10
[  186.204904][ T1536]  ? __import_iovec+0x238/0x3c0
[  186.205232][ T1536]  ____sys_sendmsg+0x7ad/0xa10
[  186.205553][ T1536]  ? __pfx_____sys_sendmsg+0x10/0x10
[  186.205884][ T1536]  ? __pfx_copy_msghdr_from_user+0x10/0x10
[  186.206288][ T1536]  ___sys_sendmsg+0xed/0x170
[  186.206605][ T1536]  ? __pfx____sys_sendmsg+0x10/0x10
[  186.206949][ T1536]  ? __pfx_handle_pte_fault+0x10/0x10
[  186.207268][ T1536]  ? reacquire_held_locks+0xd1/0x200
[  186.207584][ T1536]  ? do_user_addr_fault+0x461/0xe00
[  186.207917][ T1536]  ? __handle_mm_fault+0x3fc/0x5e0
[  186.208234][ T1536]  ? __pfx___handle_mm_fault+0x10/0x10
[  186.208547][ T1536]  ? lock_vma_under_rcu+0x36c/0x6b0
[  186.208924][ T1536]  __sys_sendmsg+0x10b/0x1a0
[  186.209243][ T1536]  ? __pfx___sys_sendmsg+0x10/0x10
[  186.209564][ T1536]  ? exc_page_fault+0x5d/0xc0
[  186.209903][ T1536]  ? do_user_addr_fault+0x959/0xe00
[  186.210270][ T1536]  ? rcu_is_watching+0x12/0xc0
[  186.210609][ T1536]  do_syscall_64+0xc1/0x380
[  186.210967][ T1536]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  186.211390][ T1536] RIP: 0033:0x7f06c3e1a1e7
[  186.211806][ T1536] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
[  186.213015][ T1536] RSP: 002b:00007ffdd2520a58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  186.213538][ T1536] RAX: ffffffffffffffda RBX: 00007ffdd2521190 RCX: 00007f06c3e1a1e7
[  186.214056][ T1536] RDX: 0000000000000000 RSI: 00007ffdd2520ac0 RDI: 0000000000000005
[  186.214549][ T1536] RBP: 0000000000000006 R08: 0000000000000064 R09: 0000000000000000
[  186.215053][ T1536] R10: 00007f06c3ea8ac0 R11: 0000000000000246 R12: 00007ffdd25211c8
[  186.215551][ T1536] R13: 00000000686e7165 R14: 0000000000499600 R15: 00007ffdd2520bb0
[  186.216080][ T1536]  </TASK>
[  186.216338][ T1536] irq event stamp: 47151
[  186.216594][ T1536] hardirqs last  enabled at (47161): [<ffffffff8e214fdb>] __up_console_sem+0x6b/0x80
[  186.217213][ T1536] hardirqs last disabled at (47194): [<ffffffff8e214fc0>] __up_console_sem+0x50/0x80
[  186.217806][ T1536] softirqs last  enabled at (47192): [<ffffffff8e096648>] handle_softirqs+0x358/0x620
[  186.218393][ T1536] softirqs last disabled at (47169): [<ffffffff8e096a9a>] __irq_exit_rcu+0xfa/0x160
[  186.218981][ T1536] ---[ end trace 0000000000000000 ]---
[  186.485736][   T71] br0: port 1(swp1) entered blocking state
[  186.486119][   T71] br0: port 1(swp1) entered forwarding state
[  188.300840][ T1553] br0: port 1(swp1) entered blocking state
[  188.301327][ T1553] br0: port 1(swp1) entered disabled state
[  188.302502][ T1553] swp1: entered allmulticast mode
[  188.304809][ T1553] swp1: entered promiscuous mode
[  188.318977][ T1553] ------------[ cut here ]------------
[  188.319482][ T1553] WARNING: CPU: 0 PID: 1553 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[  188.320958][ T1553] Modules linked in: act_gact cls_flower sch_ingress vxlan
[  188.321599][ T1553] CPU: 0 UID: 0 PID: 1553 Comm: ip Tainted: G        W           6.16.0-rc4-virtme #1 PREEMPT(full) 
[  188.322680][ T1553] Tainted: [W]=WARN
[  188.323071][ T1553] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  188.323724][ T1553] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[  188.324254][ T1553] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
[  188.326108][ T1553] RSP: 0018:ffffc9000313eef0 EFLAGS: 00010246
[  188.326789][ T1553] RAX: 0000000000000000 RBX: ffff88800d3f2000 RCX: 0000000000000001
[  188.327561][ T1553] RDX: 0000000000000000 RSI: ffffffff91910751 RDI: ffffffff91058280
[  188.328339][ T1553] RBP: ffffc9000313efd8 R08: 0000000000000000 R09: 0000000000000000
[  188.329122][ T1553] R10: ffffc9000313f008 R11: ffffffff9238d1e0 R12: 1ffff92000627de2
[  188.329903][ T1553] R13: 00000000000005dc R14: ffffc9000313f008 R15: ffff88800d3f2f48
[  188.330707][ T1553] FS:  00007f96805b3800(0000) GS:ffff8880d8f99000(0000) knlGS:0000000000000000
[  188.331603][ T1553] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  188.332276][ T1553] CR2: 00000000004e6888 CR3: 0000000011cf5003 CR4: 0000000000772ef0
[  188.333059][ T1553] PKRU: 55555554
[  188.333441][ T1553] Call Trace:
[  188.333836][ T1553]  <TASK>
[  188.334101][ T1553]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[  188.334614][ T1553]  ? __lock_acquire+0x44d/0x7e0
[  188.335186][ T1553]  netif_set_mtu+0x88/0x100
[  188.335714][ T1553]  ? __pfx_netif_set_mtu+0x10/0x10
[  188.336265][ T1553]  dev_set_mtu+0xa4/0x230
[  188.336671][ T1553]  br_mtu_auto_adjust+0x189/0x270
[  188.337192][ T1553]  br_add_if+0xda3/0x1330
[  188.337600][ T1553]  do_set_master+0x38d/0x6d0
[  188.338120][ T1553]  ? kernel_text_address+0xce/0xe0
[  188.338667][ T1553]  do_setlink.constprop.0+0x9fc/0x2650
[  188.339186][ T1553]  ? __pfx_do_setlink.constprop.0+0x10/0x10
[  188.339832][ T1553]  ? rcu_read_lock_any_held+0x43/0xb0
[  188.340319][ T1553]  ? validate_chain+0x166/0x4d0
[  188.340843][ T1553]  ? __kernel_text_address+0x12/0x40
[  188.341363][ T1553]  ? __lock_acquire+0x44d/0x7e0
[  188.341894][ T1553]  ? __mutex_trylock_common+0xf9/0x260
[  188.342406][ T1553]  ? __pfx___mutex_trylock_common+0x10/0x10
[  188.343073][ T1553]  ? rcu_is_watching+0x12/0xc0
[  188.343599][ T1553]  ? rcu_is_watching+0x12/0xc0
[  188.344122][ T1553]  ? trace_contention_end+0xdc/0x140
[  188.344647][ T1553]  ? __mutex_lock+0x19c/0xcd0
[  188.345159][ T1553]  ? find_held_lock+0x2b/0x80
[  188.345682][ T1553]  ? rtnl_newlink+0x651/0xa60
[  188.346191][ T1553]  ? __create_object+0x5e/0xb0
[  188.346730][ T1553]  ? __pfx___mutex_lock+0x10/0x10
[  188.347246][ T1553]  ? trace_cap_capable+0x10f/0x190
[  188.347777][ T1553]  ? _raw_spin_unlock_irqrestore+0x46/0x80
[  188.348408][ T1553]  ? __rtnl_newlink+0x40e/0xa40
[  188.348944][ T1553]  rtnl_newlink+0x69a/0xa60
[  188.349467][ T1553]  ? __pfx_rtnl_newlink+0x10/0x10
[  188.350004][ T1553]  ? __lock_acquire+0x44d/0x7e0
[  188.350527][ T1553]  ? find_held_lock+0x2b/0x80
[  188.351080][ T1553]  ? rtnetlink_rcv_msg+0x6ed/0xc00
[  188.351587][ T1553]  ? __lock_release+0x5d/0x170
[  188.352127][ T1553]  ? __pfx_rtnl_newlink+0x10/0x10
[  188.352654][ T1553]  rtnetlink_rcv_msg+0x710/0xc00
[  188.353171][ T1553]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  188.353707][ T1553]  ? __lock_acquire+0x44d/0x7e0
[  188.354231][ T1553]  netlink_rcv_skb+0x121/0x350
[  188.354772][ T1553]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  188.355284][ T1553]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  188.355837][ T1553]  ? netlink_deliver_tap+0x13e/0x340
[  188.356346][ T1553]  ? netlink_deliver_tap+0xc3/0x340
[  188.356873][ T1553]  netlink_unicast+0x4a1/0x780
[  188.357391][ T1553]  ? __pfx_netlink_unicast+0x10/0x10
[  188.357913][ T1553]  ? __lock_acquire+0x44d/0x7e0
[  188.358439][ T1553]  netlink_sendmsg+0x721/0xbe0
[  188.358989][ T1553]  ? __pfx_netlink_sendmsg+0x10/0x10
[  188.359512][ T1553]  ? __import_iovec+0x238/0x3c0
[  188.360051][ T1553]  ____sys_sendmsg+0x7ad/0xa10
[  188.360568][ T1553]  ? __pfx_____sys_sendmsg+0x10/0x10
[  188.361100][ T1553]  ? __pfx_copy_msghdr_from_user+0x10/0x10
[  188.361773][ T1553]  ___sys_sendmsg+0xed/0x170
[  188.362279][ T1553]  ? kasan_record_aux_stack+0x8c/0xa0
[  188.362816][ T1553]  ? __call_rcu_common.constprop.0+0xa8/0x640
[  188.363463][ T1553]  ? __pfx____sys_sendmsg+0x10/0x10
[  188.363995][ T1553]  ? find_held_lock+0x2b/0x80
[  188.364517][ T1553]  ? __lock_acquire+0x44d/0x7e0
[  188.365052][ T1553]  ? find_held_lock+0x2b/0x80
[  188.365568][ T1553]  ? __virt_addr_valid+0x22e/0x450
[  188.366092][ T1553]  ? __lock_release+0x5d/0x170
[  188.366619][ T1553]  __sys_sendmsg+0x10b/0x1a0
[  188.367152][ T1553]  ? __call_rcu_common.constprop.0+0x320/0x640
[  188.367809][ T1553]  ? __pfx___sys_sendmsg+0x10/0x10
[  188.368343][ T1553]  ? rcu_is_watching+0x12/0xc0
[  188.368875][ T1553]  do_syscall_64+0xc1/0x380
[  188.369388][ T1553]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  188.370038][ T1553] RIP: 0033:0x7f96807801e7
[  188.370566][ T1553] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
[  188.372562][ T1553] RSP: 002b:00007fff0aeb8f48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  188.373554][ T1553] RAX: ffffffffffffffda RBX: 00007fff0aeb9680 RCX: 00007f96807801e7
[  188.374251][ T1553] RDX: 0000000000000000 RSI: 00007fff0aeb8fb0 RDI: 0000000000000005
[  188.375038][ T1553] RBP: 0000000000000005 R08: 0000000000000003 R09: 0000000000000000
[  188.375965][ T1553] R10: 000000001effe910 R11: 0000000000000246 R12: 0000000000000005
[  188.376723][ T1553] R13: 00000000686e7167 R14: 0000000000499600 R15: 0000000000000000
[  188.377878][ T1553]  </TASK>
[  188.378158][ T1553] irq event stamp: 45637
[  188.378493][ T1553] hardirqs last  enabled at (45645): [<ffffffff8e214fdb>] __up_console_sem+0x6b/0x80
[  188.379397][ T1553] hardirqs last disabled at (45654): [<ffffffff8e214fc0>] __up_console_sem+0x50/0x80
[  188.380305][ T1553] softirqs last  enabled at (45616): [<ffffffff8e096648>] handle_softirqs+0x358/0x620
[  188.381227][ T1553] softirqs last disabled at (45673): [<ffffffff8e096a9a>] __irq_exit_rcu+0xfa/0x160
[  188.382337][ T1553] ---[ end trace 0000000000000000 ]---
[  188.384246][   T35] br0: port 1(swp1) entered blocking state
[  188.384778][   T35] br0: port 1(swp1) entered forwarding state
[  188.758304][ T1556] br0: port 2(vx0) entered blocking state
[  188.758873][ T1556] br0: port 2(vx0) entered disabled state
[  188.759338][ T1556] vx0: entered allmulticast mode
[  188.762252][ T1556] vx0: entered promiscuous mode
[  188.764354][ T1556] br0: port 2(vx0) entered blocking state
[  188.764680][ T1556] br0: port 2(vx0) entered forwarding state
[  188.767327][ T1556] ------------[ cut here ]------------
[  188.767660][ T1556] WARNING: CPU: 0 PID: 1556 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[  188.768275][ T1556] Modules linked in: act_gact cls_flower sch_ingress vxlan
[  188.768766][ T1556] CPU: 0 UID: 0 PID: 1556 Comm: ip Tainted: G        W           6.16.0-rc4-virtme #1 PREEMPT(full) 
[  188.769408][ T1556] Tainted: [W]=WARN
[  188.769657][ T1556] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  188.770040][ T1556] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[  188.770391][ T1556] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
[  188.771526][ T1556] RSP: 0018:ffffc9000315f080 EFLAGS: 00010246
[  188.771974][ T1556] RAX: 0000000000000000 RBX: ffff88800d3f2000 RCX: 0000000000000001
[  188.772443][ T1556] RDX: 0000000000000000 RSI: ffffffff91910751 RDI: ffffffff91058280
[  188.772914][ T1556] RBP: ffffc9000315f168 R08: 0000000000000000 R09: 0000000000000000
[  188.773405][ T1556] R10: ffffc9000315f198 R11: ffffffff9238d1e0 R12: 1ffff9200062be14
[  188.773906][ T1556] R13: 00000000000005dc R14: ffffc9000315f198 R15: ffff88800d3f2f48
[  188.774374][ T1556] FS:  00007fdbe65c8800(0000) GS:ffff8880d8f99000(0000) knlGS:0000000000000000
[  188.774921][ T1556] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  188.775320][ T1556] CR2: 000000000043d940 CR3: 000000000b301001 CR4: 0000000000772ef0
[  188.775825][ T1556] PKRU: 55555554
[  188.776095][ T1556] Call Trace:
[  188.776340][ T1556]  <TASK>
[  188.776514][ T1556]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[  188.776833][ T1556]  ? __lock_acquire+0x44d/0x7e0
[  188.777182][ T1556]  netif_set_mtu+0x88/0x100
[  188.777495][ T1556]  ? __pfx_netif_set_mtu+0x10/0x10
[  188.777827][ T1556]  dev_set_mtu+0xa4/0x230
[  188.778061][ T1556]  br_mtu_auto_adjust+0x189/0x270
[  188.778465][ T1556]  br_add_if+0xda3/0x1330
[  188.778724][ T1556]  do_set_master+0x38d/0x6d0
[  188.779036][ T1556]  ? rtnl_configure_link+0x1d3/0x260
[  188.779355][ T1556]  rtnl_newlink_create+0x3c9/0x8f0
[  188.779675][ T1556]  ? __pfx_rtnl_newlink_create+0x10/0x10
[  188.779976][ T1556]  ? __dev_get_by_name+0x12/0x50
[  188.780291][ T1556]  ? rtnl_dev_get+0xa2/0x150
[  188.780598][ T1556]  ? __pfx_rtnl_dev_get+0x10/0x10
[  188.780934][ T1556]  ? rtnl_newlink+0x651/0xa60
[  188.781269][ T1556]  ? reacquire_held_locks+0xd1/0x200
[  188.781581][ T1556]  __rtnl_newlink+0x231/0xa40
[  188.781912][ T1556]  rtnl_newlink+0x69a/0xa60
[  188.782234][ T1556]  ? __pfx_rtnl_newlink+0x10/0x10
[  188.782547][ T1556]  ? rtnetlink_rcv_msg+0x6ed/0xc00
[  188.782864][ T1556]  ? __lock_release+0x5d/0x170
[  188.783202][ T1556]  ? __pfx_rtnl_newlink+0x10/0x10
[  188.783507][ T1556]  rtnetlink_rcv_msg+0x710/0xc00
[  188.783823][ T1556]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  188.784187][ T1556]  ? __lock_acquire+0x44d/0x7e0
[  188.784679][ T1556]  netlink_rcv_skb+0x121/0x350
[  188.785182][ T1556]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  188.785686][ T1556]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  188.786241][ T1556]  ? netlink_deliver_tap+0x13e/0x340
[  188.786791][ T1556]  ? netlink_deliver_tap+0xc3/0x340
[  188.787309][ T1556]  netlink_unicast+0x4a1/0x780
[  188.787622][ T1556]  ? __pfx_netlink_unicast+0x10/0x10
[  188.787943][ T1556]  ? __lock_acquire+0x44d/0x7e0
[  188.788309][ T1556]  netlink_sendmsg+0x721/0xbe0
[  188.788620][ T1556]  ? __pfx_netlink_sendmsg+0x10/0x10
[  188.788936][ T1556]  ? __import_iovec+0x238/0x3c0
[  188.789265][ T1556]  ____sys_sendmsg+0x7ad/0xa10
[  188.789572][ T1556]  ? __pfx_____sys_sendmsg+0x10/0x10
[  188.789883][ T1556]  ? __pfx_copy_msghdr_from_user+0x10/0x10
[  188.790284][ T1556]  ___sys_sendmsg+0xed/0x170
[  188.790588][ T1556]  ? __pfx____sys_sendmsg+0x10/0x10
[  188.790918][ T1556]  ? __pfx_handle_pte_fault+0x10/0x10
[  188.791255][ T1556]  ? reacquire_held_locks+0xd1/0x200
[  188.791565][ T1556]  ? do_user_addr_fault+0x461/0xe00
[  188.791898][ T1556]  ? __handle_mm_fault+0x3fc/0x5e0
[  188.792281][ T1556]  ? __pfx___handle_mm_fault+0x10/0x10
[  188.792584][ T1556]  ? lock_vma_under_rcu+0x36c/0x6b0
[  188.792921][ T1556]  __sys_sendmsg+0x10b/0x1a0
[  188.793239][ T1556]  ? __pfx___sys_sendmsg+0x10/0x10
[  188.793544][ T1556]  ? exc_page_fault+0x5d/0xc0
[  188.793866][ T1556]  ? do_user_addr_fault+0x959/0xe00
[  188.794187][ T1556]  ? rcu_is_watching+0x12/0xc0
[  188.794494][ T1556]  do_syscall_64+0xc1/0x380
[  188.794814][ T1556]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  188.795222][ T1556] RIP: 0033:0x7fdbe67951e7
[  188.795538][ T1556] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
[  188.796655][ T1556] RSP: 002b:00007ffe78aec4b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  188.797122][ T1556] RAX: ffffffffffffffda RBX: 00007ffe78aecbf0 RCX: 00007fdbe67951e7
[  188.797578][ T1556] RDX: 0000000000000000 RSI: 00007ffe78aec520 RDI: 0000000000000005
[  188.798047][ T1556] RBP: 0000000000000006 R08: 0000000000000064 R09: 0000000000000000
[  188.798547][ T1556] R10: 00007fdbe6823ac0 R11: 0000000000000246 R12: 00007ffe78aecc28
[  188.799018][ T1556] R13: 00000000686e7168 R14: 0000000000499600 R15: 00007ffe78aec610
[  188.799530][ T1556]  </TASK>
[  188.799772][ T1556] irq event stamp: 48425
[  188.800007][ T1556] hardirqs last  enabled at (48433): [<ffffffff8e214fdb>] __up_console_sem+0x6b/0x80
[  188.800575][ T1556] hardirqs last disabled at (48440): [<ffffffff8e214fc0>] __up_console_sem+0x50/0x80
[  188.801128][ T1556] softirqs last  enabled at (47806): [<ffffffff8e096648>] handle_softirqs+0x358/0x620
[  188.801667][ T1556] softirqs last disabled at (47795): [<ffffffff8e096a9a>] __irq_exit_rcu+0xfa/0x160
[  188.802198][ T1556] ---[ end trace 0000000000000000 ]---
[  205.497908][   T68] br0: port 1(swp1) entered disabled state
[  205.634563][   T68] swp1 (unregistering): left allmulticast mode
[  205.635056][   T68] swp1 (unregistering): left promiscuous mode
[  205.635457][   T68] br0: port 1(swp1) entered disabled state
[  205.637131][   T68] ------------[ cut here ]------------
[  205.637477][   T68] WARNING: CPU: 2 PID: 68 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[  205.638027][   T68] Modules linked in: act_gact cls_flower sch_ingress vxlan
[  205.638529][   T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G        W           6.16.0-rc4-virtme #1 PREEMPT(full) 
[  205.639243][   T68] Tainted: [W]=WARN
[  205.639483][   T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  205.639871][   T68] Workqueue: netns cleanup_net
[  205.640196][   T68] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[  205.640515][   T68] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
[  205.641650][   T68] RSP: 0018:ffffc900004975b0 EFLAGS: 00010246
[  205.642050][   T68] RAX: 0000000000000000 RBX: ffff888010cea000 RCX: 0000000000000001
[  205.642507][   T68] RDX: 0000000000000000 RSI: ffffffff91910751 RDI: ffffffff91058280
[  205.642987][   T68] RBP: ffffc90000497698 R08: 0000000000000000 R09: 0000000000000000
[  205.643457][   T68] R10: ffffc900004976c8 R11: ffffffff9238d1e0 R12: 1ffff92000092eba
[  205.643950][   T68] R13: 00000000000005dc R14: ffffc900004976c8 R15: ffff888010ceaf48
[  205.644420][   T68] FS:  0000000000000000(0000) GS:ffff8880d9099000(0000) knlGS:0000000000000000
[  205.644977][   T68] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  205.645385][   T68] CR2: 00007f8eafb10520 CR3: 000000005694a006 CR4: 0000000000772ef0
[  205.645855][   T68] PKRU: 55555554
[  205.646091][   T68] Call Trace:
[  205.646328][   T68]  <TASK>
[  205.646490][   T68]  ? __call_rcu_common.constprop.0+0xa8/0x640
[  205.646884][   T68]  ? br_del_if+0xa3/0x1f0
[  205.647120][   T68]  ? br_device_event+0x53b/0x7f0
[  205.647443][   T68]  ? notifier_call_chain+0xcd/0x150
[  205.647760][   T68]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[  205.648071][   T68]  ? cleanup_net+0x3a1/0x890
[  205.648384][   T68]  ? process_one_work+0xe40/0x1660
[  205.648703][   T68]  ? worker_thread+0x591/0xcf0
[  205.649005][   T68]  ? kthread+0x37b/0x600
[  205.649243][   T68]  ? ret_from_fork+0x240/0x320
[  205.649546][   T68]  ? ret_from_fork_asm+0x1a/0x30
[  205.649878][   T68]  ? find_held_lock+0x2b/0x80
[  205.650212][   T68]  netif_set_mtu+0x88/0x100
[  205.650523][   T68]  ? __pfx_netif_set_mtu+0x10/0x10
[  205.650883][   T68]  dev_set_mtu+0xa4/0x230
[  205.651129][   T68]  br_mtu_auto_adjust+0x189/0x270
[  205.651479][   T68]  br_del_if+0xb2/0x1f0
[  205.651728][   T68]  br_device_event+0x53b/0x7f0
[  205.652042][   T68]  ? __pfx_br_device_event+0x10/0x10
[  205.652354][   T68]  notifier_call_chain+0xcd/0x150
[  205.652675][   T68]  unregister_netdevice_many_notify+0x69b/0x1b90
[  205.653058][   T68]  ? mutex_is_locked+0x1c/0x60
[  205.653364][   T68]  ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[  205.653777][   T68]  ? unregister_netdevice_queue+0x6f/0x410
[  205.654158][   T68]  ? __pfx_unregister_netdevice_queue+0x10/0x10
[  205.654543][   T68]  ? __pfx_unregister_netdevice_queue+0x10/0x10
[  205.654954][   T68]  default_device_exit_batch+0x240/0x2e0
[  205.655269][   T68]  ? __pfx_default_device_exit_batch+0x10/0x10
[  205.655666][   T68]  ops_undo_list+0x2cc/0x8a0
[  205.655978][   T68]  ? __pfx_ops_undo_list+0x10/0x10
[  205.656314][   T68]  ? cleanup_net+0x2c5/0x890
[  205.656661][   T68]  cleanup_net+0x3a1/0x890
[  205.656977][   T68]  ? __pfx_cleanup_net+0x10/0x10
[  205.657288][   T68]  ? rcu_is_watching+0x12/0xc0
[  205.657603][   T68]  process_one_work+0xe40/0x1660
[  205.657942][   T68]  ? __pfx_process_one_work+0x10/0x10
[  205.658259][   T68]  ? assign_work+0x16c/0x240
[  205.658566][   T68]  worker_thread+0x591/0xcf0
[  205.658890][   T68]  ? __pfx_worker_thread+0x10/0x10
[  205.659209][   T68]  kthread+0x37b/0x600
[  205.659462][   T68]  ? __pfx_kthread+0x10/0x10
[  205.659771][   T68]  ? ret_from_fork+0x1b/0x320
[  205.660085][   T68]  ? __lock_release+0x5d/0x170
[  205.660391][   T68]  ? rcu_is_watching+0x12/0xc0
[  205.660719][   T68]  ? __pfx_kthread+0x10/0x10
[  205.661039][   T68]  ret_from_fork+0x240/0x320
[  205.661362][   T68]  ? __pfx_kthread+0x10/0x10
[  205.661675][   T68]  ret_from_fork_asm+0x1a/0x30
[  205.662008][   T68]  </TASK>
[  205.662256][   T68] irq event stamp: 1049437
[  205.662568][   T68] hardirqs last  enabled at (1049447): [<ffffffff8e214fdb>] __up_console_sem+0x6b/0x80
[  205.663104][   T68] hardirqs last disabled at (1049458): [<ffffffff8e214fc0>] __up_console_sem+0x50/0x80
[  205.663647][   T68] softirqs last  enabled at (1048738): [<ffffffff8e096648>] handle_softirqs+0x358/0x620
[  205.664166][   T68] softirqs last disabled at (1048731): [<ffffffff8e096a9a>] __irq_exit_rcu+0xfa/0x160
[  205.664692][   T68] ---[ end trace 0000000000000000 ]---
[  205.972045][   T68] br0: port 1(swp1) entered disabled state
[  206.158463][   T68] swp1 (unregistering): left allmulticast mode
[  206.162282][   T68] swp1 (unregistering): left promiscuous mode
[  206.163103][   T68] br0: port 1(swp1) entered disabled state
[  206.166997][   T68] ------------[ cut here ]------------
[  206.167484][   T68] WARNING: CPU: 3 PID: 68 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[  206.169254][   T68] Modules linked in: act_gact cls_flower sch_ingress vxlan
[  206.169954][   T68] CPU: 3 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G        W           6.16.0-rc4-virtme #1 PREEMPT(full) 
[  206.171089][   T68] Tainted: [W]=WARN
[  206.171476][   T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  206.172132][   T68] Workqueue: netns cleanup_net
[  206.172687][   T68] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[  206.173209][   T68] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
[  206.175003][   T68] RSP: 0018:ffffc900004975b0 EFLAGS: 00010246
[  206.175623][   T68] RAX: 0000000000000000 RBX: ffff88800d3f2000 RCX: 0000000000000001
[  206.176403][   T68] RDX: 0000000000000000 RSI: ffffffff91910751 RDI: ffffffff91058280
[  206.177188][   T68] RBP: ffffc90000497698 R08: 0000000000000000 R09: 0000000000000000
[  206.177957][   T68] R10: ffffc900004976c8 R11: ffffffff9238d1e0 R12: 1ffff92000092eba
[  206.178712][   T68] R13: 00000000000005dc R14: ffffc900004976c8 R15: ffff88800d3f2f48
[  206.179345][   T68] FS:  0000000000000000(0000) GS:ffff8880d9119000(0000) knlGS:0000000000000000
[  206.180246][   T68] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  206.180911][   T68] CR2: 000055faddce94c8 CR3: 000000005694a005 CR4: 0000000000772ef0
[  206.181669][   T68] PKRU: 55555554
[  206.182038][   T68] Call Trace:
[  206.182363][   T68]  <TASK>
[  206.182616][   T68]  ? __call_rcu_common.constprop.0+0xa8/0x640
[  206.183146][   T68]  ? br_del_if+0xa3/0x1f0
[  206.183496][   T68]  ? br_device_event+0x53b/0x7f0
[  206.184023][   T68]  ? notifier_call_chain+0xcd/0x150
[  206.184500][   T68]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[  206.185023][   T68]  ? cleanup_net+0x3a1/0x890
[  206.185526][   T68]  ? process_one_work+0xe40/0x1660
[  206.186055][   T68]  ? worker_thread+0x591/0xcf0
[  206.186553][   T68]  ? kthread+0x37b/0x600
[  206.186950][   T68]  ? ret_from_fork+0x240/0x320
[  206.187457][   T68]  ? ret_from_fork_asm+0x1a/0x30
[  206.187976][   T68]  ? find_held_lock+0x2b/0x80
[  206.188513][   T68]  netif_set_mtu+0x88/0x100
[  206.189034][   T68]  ? __pfx_netif_set_mtu+0x10/0x10
[  206.189583][   T68]  dev_set_mtu+0xa4/0x230
[  206.189990][   T68]  br_mtu_auto_adjust+0x189/0x270
[  206.190507][   T68]  br_del_if+0xb2/0x1f0
[  206.190919][   T68]  br_device_event+0x53b/0x7f0
[  206.191426][   T68]  ? __pfx_br_device_event+0x10/0x10
[  206.191961][   T68]  notifier_call_chain+0xcd/0x150
[  206.192481][   T68]  unregister_netdevice_many_notify+0x69b/0x1b90
[  206.193159][   T68]  ? mutex_is_locked+0x1c/0x60
[  206.193682][   T68]  ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[  206.194300][   T68]  ? unregister_netdevice_queue+0x6f/0x410
[  206.194937][   T68]  ? __pfx_unregister_netdevice_queue+0x10/0x10
[  206.195556][   T68]  ? __pfx_unregister_netdevice_queue+0x10/0x10
[  206.196218][   T68]  default_device_exit_batch+0x240/0x2e0
[  206.196744][   T68]  ? __pfx_default_device_exit_batch+0x10/0x10
[  206.197380][   T68]  ops_undo_list+0x2cc/0x8a0
[  206.197918][   T68]  ? __pfx_ops_undo_list+0x10/0x10
[  206.198423][   T68]  ? cleanup_net+0x2c5/0x890
[  206.198956][   T68]  cleanup_net+0x3a1/0x890
[  206.199459][   T68]  ? __pfx_cleanup_net+0x10/0x10
[  206.199986][   T68]  ? rcu_is_watching+0x12/0xc0
[  206.200489][   T68]  process_one_work+0xe40/0x1660
[  206.201043][   T68]  ? __pfx_process_one_work+0x10/0x10
[  206.201563][   T68]  ? assign_work+0x16c/0x240
[  206.202091][   T68]  worker_thread+0x591/0xcf0
[  206.202608][   T68]  ? __pfx_worker_thread+0x10/0x10
[  206.203133][   T68]  kthread+0x37b/0x600
[  206.203514][   T68]  ? __pfx_kthread+0x10/0x10
[  206.204019][   T68]  ? ret_from_fork+0x1b/0x320
[  206.204521][   T68]  ? __lock_release+0x5d/0x170
[  206.205061][   T68]  ? rcu_is_watching+0x12/0xc0
[  206.205552][   T68]  ? __pfx_kthread+0x10/0x10
[  206.206474][   T68]  ret_from_fork+0x240/0x320
[  206.206986][   T68]  ? __pfx_kthread+0x10/0x10
[  206.207468][   T68]  ret_from_fork_asm+0x1a/0x30
[  206.209075][   T68]  </TASK>
[  206.209471][   T68] irq event stamp: 1096383
[  206.209992][   T68] hardirqs last  enabled at (1096393): [<ffffffff8e214fdb>] __up_console_sem+0x6b/0x80
[  206.211297][   T68] hardirqs last disabled at (1096402): [<ffffffff8e214fc0>] __up_console_sem+0x50/0x80
[  206.212546][   T68] softirqs last  enabled at (1095718): [<ffffffff8e096648>] handle_softirqs+0x358/0x620
[  206.214859][   T68] softirqs last disabled at (1095359): [<ffffffff8e096a9a>] __irq_exit_rcu+0xfa/0x160
[  206.215767][   T68] ---[ end trace 0000000000000000 ]---
[  206.353956][   T68] vx0: left allmulticast mode
[  206.354269][   T68] vx0: left promiscuous mode
[  206.354781][   T68] br0: port 2(vx0) entered disabled state
[  206.865918][   T68] vx0: left allmulticast mode
[  206.866358][   T68] vx0: left promiscuous mode
[  206.867114][   T68] br0: port 2(vx0) entered disabled state