[   14.718022][  T251] ip (251) used greatest stack depth: 24432 bytes left
[   15.232981][  T254] ip (254) used greatest stack depth: 24176 bytes left
[   18.779089][  T302] 8021q: 802.1Q VLAN Support v1.8
[   24.084670][  T352] br1: port 1(vx10) entered blocking state
[   24.085255][  T352] br1: port 1(vx10) entered disabled state
[   24.085797][  T352] vx10: entered allmulticast mode
[   24.089374][  T352] vx10: entered promiscuous mode
[   24.090722][  T352] br1: port 1(vx10) entered blocking state
[   24.091257][  T352] br1: port 1(vx10) entered forwarding state
[   24.092506][  T352] ------------[ cut here ]------------
[   24.092818][  T352] WARNING: CPU: 3 PID: 352 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[   24.093618][  T352] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
[   24.094326][  T352] CPU: 3 UID: 0 PID: 352 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) 
[   24.094870][  T352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.095254][  T352] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[   24.095583][  T352] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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
[   24.096696][  T352] RSP: 0018:ffffc90000516ef0 EFLAGS: 00010246
[   24.097086][  T352] RAX: 0000000000000000 RBX: ffff88800a22a000 RCX: 0000000000000001
[   24.097552][  T352] RDX: 0000000000000000 RSI: ffffffffb369b941 RDI: ffffffffb2e555e0
[   24.098054][  T352] RBP: ffffc90000516fe0 R08: 0000000000000000 R09: 0000000000000000
[   24.098555][  T352] R10: ffffc90000517010 R11: ffffffffb44a8918 R12: 1ffff920000a2de2
[   24.099039][  T352] R13: 00000000000005dc R14: ffffc90000517010 R15: ffff88800a22af08
[   24.099543][  T352] FS:  00007f1896955800(0000) GS:ffff888080c37000(0000) knlGS:0000000000000000
[   24.100109][  T352] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.100534][  T352] CR2: 00000000004e5ce0 CR3: 0000000015e26005 CR4: 0000000000772ef0
[   24.101021][  T352] PKRU: 55555554
[   24.101267][  T352] Call Trace:
[   24.101522][  T352]  <TASK>
[   24.101694][  T352]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[   24.102022][  T352]  ? find_held_lock+0x2b/0x80
[   24.104074][  T352]  ? mark_held_locks+0x49/0x80
[   24.104409][  T352]  ? _raw_spin_unlock_irqrestore+0x5d/0x80
[   24.104805][  T352]  ? lockdep_hardirqs_on+0x7c/0x110
[   24.105114][  T352]  netif_set_mtu+0x88/0x100
[   24.105435][  T352]  ? __pfx_netif_set_mtu+0x10/0x10
[   24.105754][  T352]  ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[   24.106179][  T352]  dev_set_mtu+0xa0/0x150
[   24.106421][  T352]  br_mtu_auto_adjust+0x189/0x270 [bridge]
[   24.106848][  T352]  br_add_if+0xda3/0x1330 [bridge]
[   24.107202][  T352]  do_set_master+0x32f/0x500
[   24.107534][  T352]  do_setlink.constprop.0+0x9f4/0x2480
[   24.107856][  T352]  ? __pfx_do_setlink.constprop.0+0x10/0x10
[   24.108242][  T352]  ? rcu_read_lock_any_held+0x43/0xb0
[   24.108562][  T352]  ? validate_chain+0x166/0x4d0
[   24.108869][  T352]  ? __kernel_text_address+0x12/0x40
[   24.109184][  T352]  ? __lock_acquire+0x44d/0x7e0
[   24.109511][  T352]  ? __mutex_trylock_common+0xf9/0x260
[   24.109818][  T352]  ? __pfx___mutex_trylock_common+0x10/0x10
[   24.110197][  T352]  ? rcu_is_watching+0x12/0xc0
[   24.110517][  T352]  ? rcu_is_watching+0x12/0xc0
[   24.110823][  T352]  ? trace_contention_end+0xdc/0x140
[   24.111126][  T352]  ? __mutex_lock+0x19c/0xcd0
[   24.111448][  T352]  ? find_held_lock+0x2b/0x80
[   24.111757][  T352]  ? rtnl_newlink+0x651/0xa60
[   24.112061][  T352]  ? __create_object+0x5e/0xb0
[   24.112383][  T352]  ? __pfx___mutex_lock+0x10/0x10
[   24.112690][  T352]  ? trace_cap_capable+0x10f/0x190
[   24.112996][  T352]  ? _raw_spin_unlock_irqrestore+0x46/0x80
[   24.113386][  T352]  ? __rtnl_newlink+0x40e/0xa40
[   24.113700][  T352]  rtnl_newlink+0x69a/0xa60
[   24.114022][  T352]  ? __pfx_rtnl_newlink+0x10/0x10
[   24.114338][  T352]  ? __lock_acquire+0x44d/0x7e0
[   24.114647][  T352]  ? find_held_lock+0x2b/0x80
[   24.114954][  T352]  ? rtnetlink_rcv_msg+0x6ed/0xc00
[   24.115255][  T352]  ? __lock_release+0x5d/0x170
[   24.115572][  T352]  ? __pfx_rtnl_newlink+0x10/0x10
[   24.115881][  T352]  rtnetlink_rcv_msg+0x710/0xc00
[   24.116187][  T352]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[   24.116513][  T352]  ? __lock_acquire+0x44d/0x7e0
[   24.116824][  T352]  netlink_rcv_skb+0x121/0x350
[   24.117133][  T352]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[   24.117456][  T352]  ? __pfx_netlink_rcv_skb+0x10/0x10
[   24.117793][  T352]  ? netlink_deliver_tap+0x13e/0x340
[   24.118099][  T352]  ? netlink_deliver_tap+0xc3/0x340
[   24.118414][  T352]  netlink_unicast+0x49e/0x780
[   24.118734][  T352]  ? __pfx_netlink_unicast+0x10/0x10
[   24.119040][  T352]  ? __lock_acquire+0x44d/0x7e0
[   24.119361][  T352]  netlink_sendmsg+0x721/0xbe0
[   24.119671][  T352]  ? __pfx_netlink_sendmsg+0x10/0x10
[   24.119976][  T352]  ? __import_iovec+0x238/0x3c0
[   24.120302][  T352]  ____sys_sendmsg+0x7ad/0xa10
[   24.120615][  T352]  ? __pfx_____sys_sendmsg+0x10/0x10
[   24.120924][  T352]  ? __pfx_copy_msghdr_from_user+0x10/0x10
[   24.121343][  T352]  ___sys_sendmsg+0xed/0x170
[   24.121651][  T352]  ? kasan_record_aux_stack+0x8c/0xa0
[   24.121955][  T352]  ? __call_rcu_common.constprop.0+0xa8/0x640
[   24.122349][  T352]  ? __pfx____sys_sendmsg+0x10/0x10
[   24.122664][  T352]  ? find_held_lock+0x2b/0x80
[   24.122973][  T352]  ? __lock_acquire+0x44d/0x7e0
[   24.123301][  T352]  ? find_held_lock+0x2b/0x80
[   24.123611][  T352]  ? __virt_addr_valid+0x22e/0x450
[   24.123921][  T352]  ? __lock_release+0x5d/0x170
[   24.124237][  T352]  __sys_sendmsg+0x10b/0x1a0
[   24.124554][  T352]  ? __call_rcu_common.constprop.0+0x320/0x640
[   24.124940][  T352]  ? __pfx___sys_sendmsg+0x10/0x10
[   24.125261][  T352]  ? rcu_is_watching+0x12/0xc0
[   24.125588][  T352]  do_syscall_64+0xc1/0x380
[   24.125905][  T352]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   24.126299][  T352] RIP: 0033:0x7f1896b221e7
[   24.126624][  T352] 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
[   24.127743][  T352] RSP: 002b:00007fff33f1c368 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   24.128226][  T352] RAX: ffffffffffffffda RBX: 00007fff33f1ca90 RCX: 00007f1896b221e7
[   24.128704][  T352] RDX: 0000000000000000 RSI: 00007fff33f1c3d0 RDI: 0000000000000005
[   24.129177][  T352] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   24.129652][  T352] R10: 000000003c661910 R11: 0000000000000246 R12: 0000000000000004
[   24.130126][  T352] R13: 00000000686e460d R14: 0000000000499600 R15: 0000000000000000
[   24.130618][  T352]  </TASK>
[   24.131124][  T352] irq event stamp: 36675
[   24.131597][  T352] hardirqs last  enabled at (36685): [<ffffffffb020a20b>] __up_console_sem+0x6b/0x80
[   24.132134][  T352] hardirqs last disabled at (36692): [<ffffffffb020a1f0>] __up_console_sem+0x50/0x80
[   24.132685][  T352] softirqs last  enabled at (35996): [<ffffffffb008cf38>] handle_softirqs+0x358/0x620
[   24.133222][  T352] softirqs last disabled at (34883): [<ffffffffb008d38a>] __irq_exit_rcu+0xfa/0x160
[   24.133767][  T352] ---[ end trace 0000000000000000 ]---
[   24.146407][  T352] ip (352) used greatest stack depth: 24032 bytes left
[   24.626209][  T357] br1: port 2(vx20) entered blocking state
[   24.626725][  T357] br1: port 2(vx20) entered disabled state
[   24.627169][  T357] vx20: entered allmulticast mode
[   24.630697][  T357] vx20: entered promiscuous mode
[   24.631914][  T357] br1: port 2(vx20) entered blocking state
[   24.632348][  T357] br1: port 2(vx20) entered forwarding state
[   24.633188][  T357] ------------[ cut here ]------------
[   24.634087][  T357] WARNING: CPU: 2 PID: 357 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[   24.634783][  T357] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
[   24.635445][  T357] CPU: 2 UID: 0 PID: 357 Comm: ip Tainted: G        W           6.16.0-rc4-virtme #1 PREEMPT(full) 
[   24.636087][  T357] Tainted: [W]=WARN
[   24.636350][  T357] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.636759][  T357] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[   24.637095][  T357] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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
[   24.638252][  T357] RSP: 0018:ffffc90000616ef0 EFLAGS: 00010246
[   24.638703][  T357] RAX: 0000000000000000 RBX: ffff88800a22a000 RCX: 0000000000000001
[   24.639188][  T357] RDX: 0000000000000000 RSI: ffffffffb369b941 RDI: ffffffffb2e555e0
[   24.639680][  T357] RBP: ffffc90000616fe0 R08: 0000000000000000 R09: 0000000000000000
[   24.640155][  T357] R10: ffffc90000617010 R11: ffffffffb44a8918 R12: 1ffff920000c2de2
[   24.640678][  T357] R13: 00000000000005dc R14: ffffc90000617010 R15: ffff88800a22af08
[   24.641468][  T357] FS:  00007f4e71565800(0000) GS:ffff888080bb7000(0000) knlGS:0000000000000000
[   24.642462][  T357] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.643186][  T357] CR2: 00000000004e5de8 CR3: 0000000015f15005 CR4: 0000000000772ef0
[   24.644053][  T357] PKRU: 55555554
[   24.644507][  T357] Call Trace:
[   24.644904][  T357]  <TASK>
[   24.645220][  T357]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[   24.645809][  T357]  ? find_held_lock+0x2b/0x80
[   24.646422][  T357]  ? mark_held_locks+0x49/0x80
[   24.647003][  T357]  ? _raw_spin_unlock_irqrestore+0x5d/0x80
[   24.647773][  T357]  ? lockdep_hardirqs_on+0x7c/0x110
[   24.648397][  T357]  netif_set_mtu+0x88/0x100
[   24.648981][  T357]  ? __pfx_netif_set_mtu+0x10/0x10
[   24.649586][  T357]  ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[   24.650390][  T357]  dev_set_mtu+0xa0/0x150
[   24.650826][  T357]  br_mtu_auto_adjust+0x189/0x270 [bridge]
[   24.651631][  T357]  br_add_if+0xda3/0x1330 [bridge]
[   24.652310][  T357]  do_set_master+0x32f/0x500
[   24.652901][  T357]  do_setlink.constprop.0+0x9f4/0x2480
[   24.653511][  T357]  ? __pfx_do_setlink.constprop.0+0x10/0x10
[   24.654216][  T357]  ? rcu_read_lock_any_held+0x43/0xb0
[   24.654791][  T357]  ? validate_chain+0x166/0x4d0
[   24.655357][  T357]  ? __kernel_text_address+0x12/0x40
[   24.655906][  T357]  ? __lock_acquire+0x44d/0x7e0
[   24.656477][  T357]  ? __mutex_trylock_common+0xf9/0x260
[   24.657055][  T357]  ? __pfx___mutex_trylock_common+0x10/0x10
[   24.657771][  T357]  ? rcu_is_watching+0x12/0xc0
[   24.658370][  T357]  ? rcu_is_watching+0x12/0xc0
[   24.658910][  T357]  ? trace_contention_end+0xdc/0x140
[   24.659497][  T357]  ? __mutex_lock+0x19c/0xcd0
[   24.660062][  T357]  ? find_held_lock+0x2b/0x80
[   24.660646][  T357]  ? rtnl_newlink+0x651/0xa60
[   24.661195][  T357]  ? __create_object+0x5e/0xb0
[   24.661775][  T357]  ? __pfx___mutex_lock+0x10/0x10
[   24.662361][  T357]  ? trace_cap_capable+0x10f/0x190
[   24.663350][  T357]  ? _raw_spin_unlock_irqrestore+0x46/0x80
[   24.664047][  T357]  ? __rtnl_newlink+0x40e/0xa40
[   24.664652][  T357]  rtnl_newlink+0x69a/0xa60
[   24.665222][  T357]  ? __pfx_rtnl_newlink+0x10/0x10
[   24.665816][  T357]  ? __lock_acquire+0x44d/0x7e0
[   24.666415][  T357]  ? find_held_lock+0x2b/0x80
[   24.666970][  T357]  ? rtnetlink_rcv_msg+0x6ed/0xc00
[   24.667978][  T357]  ? __lock_release+0x5d/0x170
[   24.668569][  T357]  ? __pfx_rtnl_newlink+0x10/0x10
[   24.669571][  T357]  rtnetlink_rcv_msg+0x710/0xc00
[   24.670162][  T357]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[   24.671586][  T357]  ? __lock_acquire+0x44d/0x7e0
[   24.672165][  T357]  netlink_rcv_skb+0x121/0x350
[   24.672746][  T357]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[   24.673322][  T357]  ? __pfx_netlink_rcv_skb+0x10/0x10
[   24.673912][  T357]  ? netlink_deliver_tap+0x13e/0x340
[   24.674479][  T357]  ? netlink_deliver_tap+0xc3/0x340
[   24.675476][  T357]  netlink_unicast+0x49e/0x780
[   24.676027][  T357]  ? __pfx_netlink_unicast+0x10/0x10
[   24.676586][  T357]  ? __lock_acquire+0x44d/0x7e0
[   24.677156][  T357]  netlink_sendmsg+0x721/0xbe0
[   24.678176][  T357]  ? __pfx_netlink_sendmsg+0x10/0x10
[   24.678760][  T357]  ? __import_iovec+0x238/0x3c0
[   24.679334][  T357]  ____sys_sendmsg+0x7ad/0xa10
[   24.679906][  T357]  ? __pfx_____sys_sendmsg+0x10/0x10
[   24.680874][  T357]  ? __pfx_copy_msghdr_from_user+0x10/0x10
[   24.681591][  T357]  ___sys_sendmsg+0xed/0x170
[   24.682148][  T357]  ? kasan_record_aux_stack+0x8c/0xa0
[   24.682727][  T357]  ? __call_rcu_common.constprop.0+0xa8/0x640
[   24.683870][  T357]  ? __pfx____sys_sendmsg+0x10/0x10
[   24.684432][  T357]  ? find_held_lock+0x2b/0x80
[   24.685003][  T357]  ? __lock_acquire+0x44d/0x7e0
[   24.685575][  T357]  ? find_held_lock+0x2b/0x80
[   24.686163][  T357]  ? __virt_addr_valid+0x22e/0x450
[   24.686744][  T357]  ? __lock_release+0x5d/0x170
[   24.687337][  T357]  __sys_sendmsg+0x10b/0x1a0
[   24.687915][  T357]  ? __call_rcu_common.constprop.0+0x320/0x640
[   24.688614][  T357]  ? __pfx___sys_sendmsg+0x10/0x10
[   24.688989][  T357]  ? rcu_is_watching+0x12/0xc0
[   24.689323][  T357]  do_syscall_64+0xc1/0x380
[   24.689895][  T357]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   24.690391][  T357] RIP: 0033:0x7f4e717321e7
[   24.690866][  T357] 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
[   24.692228][  T357] RSP: 002b:00007ffc45705ad8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   24.692732][  T357] RAX: ffffffffffffffda RBX: 00007ffc45706200 RCX: 00007f4e717321e7
[   24.693671][  T357] RDX: 0000000000000000 RSI: 00007ffc45705b40 RDI: 0000000000000005
[   24.694358][  T357] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   24.695181][  T357] R10: 00000000377a2910 R11: 0000000000000246 R12: 0000000000000004
[   24.696477][  T357] R13: 00000000686e460e R14: 0000000000499600 R15: 0000000000000000
[   24.697339][  T357]  </TASK>
[   24.697779][  T357] irq event stamp: 39265
[   24.698647][  T357] hardirqs last  enabled at (39277): [<ffffffffb020a20b>] __up_console_sem+0x6b/0x80
[   24.699598][  T357] hardirqs last disabled at (39288): [<ffffffffb020a1f0>] __up_console_sem+0x50/0x80
[   24.700161][  T357] softirqs last  enabled at (38072): [<ffffffffb008cf38>] handle_softirqs+0x358/0x620
[   24.700955][  T357] softirqs last disabled at (37675): [<ffffffffb008d38a>] __irq_exit_rcu+0xfa/0x160
[   24.701503][  T357] ---[ end trace 0000000000000000 ]---
[   24.717964][  T357] ip (357) used greatest stack depth: 23776 bytes left
[   24.930470][  T359] br1: port 3(veth1) entered blocking state
[   24.930944][  T359] br1: port 3(veth1) entered disabled state
[   24.931421][  T359] veth1: entered allmulticast mode
[   24.935506][  T359] veth1: entered promiscuous mode
[   24.937585][  T359] ------------[ cut here ]------------
[   24.937936][  T359] WARNING: CPU: 2 PID: 359 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[   24.938575][  T359] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
[   24.939570][  T359] CPU: 2 UID: 0 PID: 359 Comm: ip Tainted: G        W           6.16.0-rc4-virtme #1 PREEMPT(full) 
[   24.940204][  T359] Tainted: [W]=WARN
[   24.940465][  T359] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.940912][  T359] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[   24.941242][  T359] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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
[   24.942358][  T359] RSP: 0018:ffffc90000736ef0 EFLAGS: 00010246
[   24.942757][  T359] RAX: 0000000000000000 RBX: ffff88800a22a000 RCX: 0000000000000001
[   24.943253][  T359] RDX: 0000000000000000 RSI: ffffffffb369b941 RDI: ffffffffb2e555e0
[   24.943736][  T359] RBP: ffffc90000736fe0 R08: 0000000000000000 R09: 0000000000000000
[   24.944211][  T359] R10: ffffc90000737010 R11: ffffffffb44a8918 R12: 1ffff920000e6de2
[   24.944755][  T359] R13: 00000000000005dc R14: ffffc90000737010 R15: ffff88800a22af08
[   24.945237][  T359] FS:  00007f2c8c2a0800(0000) GS:ffff888080bb7000(0000) knlGS:0000000000000000
[   24.945935][  T359] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.946353][  T359] CR2: 00000000004e5aa8 CR3: 0000000005a66006 CR4: 0000000000772ef0
[   24.946829][  T359] PKRU: 55555554
[   24.947074][  T359] Call Trace:
[   24.947331][  T359]  <TASK>
[   24.947503][  T359]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[   24.947837][  T359]  ? find_held_lock+0x2b/0x80
[   24.948165][  T359]  ? mark_held_locks+0x49/0x80
[   24.948539][  T359]  ? _raw_spin_unlock_irqrestore+0x5d/0x80
[   24.948969][  T359]  ? lockdep_hardirqs_on+0x7c/0x110
[   24.949304][  T359]  netif_set_mtu+0x88/0x100
[   24.949625][  T359]  ? __pfx_netif_set_mtu+0x10/0x10
[   24.949953][  T359]  ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[   24.950408][  T359]  dev_set_mtu+0xa0/0x150
[   24.950658][  T359]  br_mtu_auto_adjust+0x189/0x270 [bridge]
[   24.951101][  T359]  br_add_if+0xda3/0x1330 [bridge]
[   24.951481][  T359]  do_set_master+0x32f/0x500
[   24.951806][  T359]  do_setlink.constprop.0+0x9f4/0x2480
[   24.952134][  T359]  ? __pfx_do_setlink.constprop.0+0x10/0x10
[   24.952692][  T359]  ? rcu_read_lock_any_held+0x43/0xb0
[   24.953021][  T359]  ? validate_chain+0x166/0x4d0
[   24.953355][  T359]  ? __kernel_text_address+0x12/0x40
[   24.953687][  T359]  ? __lock_acquire+0x44d/0x7e0
[   24.954009][  T359]  ? __mutex_trylock_common+0xf9/0x260
[   24.954341][  T359]  ? __pfx___mutex_trylock_common+0x10/0x10
[   24.954730][  T359]  ? rcu_is_watching+0x12/0xc0
[   24.955055][  T359]  ? rcu_is_watching+0x12/0xc0
[   24.955384][  T359]  ? trace_contention_end+0xdc/0x140
[   24.955703][  T359]  ? __mutex_lock+0x19c/0xcd0
[   24.956029][  T359]  ? find_held_lock+0x2b/0x80
[   24.956373][  T359]  ? rtnl_newlink+0x651/0xa60
[   24.956734][  T359]  ? __create_object+0x5e/0xb0
[   24.957060][  T359]  ? __pfx___mutex_lock+0x10/0x10
[   24.957392][  T359]  ? trace_cap_capable+0x10f/0x190
[   24.957730][  T359]  ? _raw_spin_unlock_irqrestore+0x46/0x80
[   24.958123][  T359]  ? __rtnl_newlink+0x40e/0xa40
[   24.958473][  T359]  rtnl_newlink+0x69a/0xa60
[   24.958798][  T359]  ? __pfx_rtnl_newlink+0x10/0x10
[   24.959118][  T359]  ? __lock_acquire+0x44d/0x7e0
[   24.959462][  T359]  ? find_held_lock+0x2b/0x80
[   24.959786][  T359]  ? rtnetlink_rcv_msg+0x6ed/0xc00
[   24.960103][  T359]  ? __lock_release+0x5d/0x170
[   24.960447][  T359]  ? __pfx_rtnl_newlink+0x10/0x10
[   24.960811][  T359]  rtnetlink_rcv_msg+0x710/0xc00
[   24.961139][  T359]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[   24.961475][  T359]  ? __lock_acquire+0x44d/0x7e0
[   24.961803][  T359]  netlink_rcv_skb+0x121/0x350
[   24.962132][  T359]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[   24.962466][  T359]  ? __pfx_netlink_rcv_skb+0x10/0x10
[   24.962799][  T359]  ? netlink_deliver_tap+0x13e/0x340
[   24.963116][  T359]  ? netlink_deliver_tap+0xc3/0x340
[   24.963452][  T359]  netlink_unicast+0x49e/0x780
[   24.963780][  T359]  ? __pfx_netlink_unicast+0x10/0x10
[   24.964098][  T359]  ? __lock_acquire+0x44d/0x7e0
[   24.964443][  T359]  netlink_sendmsg+0x721/0xbe0
[   24.964813][  T359]  ? __pfx_netlink_sendmsg+0x10/0x10
[   24.965137][  T359]  ? __import_iovec+0x238/0x3c0
[   24.965479][  T359]  ____sys_sendmsg+0x7ad/0xa10
[   24.965808][  T359]  ? __pfx_____sys_sendmsg+0x10/0x10
[   24.966131][  T359]  ? __pfx_copy_msghdr_from_user+0x10/0x10
[   24.966550][  T359]  ___sys_sendmsg+0xed/0x170
[   24.966867][  T359]  ? kasan_record_aux_stack+0x8c/0xa0
[   24.967185][  T359]  ? __call_rcu_common.constprop.0+0xa8/0x640
[   24.967594][  T359]  ? __pfx____sys_sendmsg+0x10/0x10
[   24.967929][  T359]  ? find_held_lock+0x2b/0x80
[   24.968257][  T359]  ? __lock_acquire+0x44d/0x7e0
[   24.968643][  T359]  ? find_held_lock+0x2b/0x80
[   24.968972][  T359]  ? __virt_addr_valid+0x22e/0x450
[   24.969304][  T359]  ? __lock_release+0x5d/0x170
[   24.969630][  T359]  __sys_sendmsg+0x10b/0x1a0
[   24.969950][  T359]  ? __call_rcu_common.constprop.0+0x320/0x640
[   24.970358][  T359]  ? __pfx___sys_sendmsg+0x10/0x10
[   24.970716][  T359]  ? rcu_is_watching+0x12/0xc0
[   24.971046][  T359]  do_syscall_64+0xc1/0x380
[   24.971378][  T359]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   24.971769][  T359] RIP: 0033:0x7f2c8c46d1e7
[   24.972098][  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
[   24.973261][  T359] RSP: 002b:00007ffdb567ad68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   24.973763][  T359] RAX: ffffffffffffffda RBX: 00007ffdb567b490 RCX: 00007f2c8c46d1e7
[   24.974235][  T359] RDX: 0000000000000000 RSI: 00007ffdb567add0 RDI: 0000000000000005
[   24.974717][  T359] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   24.975189][  T359] R10: 0000000012a70910 R11: 0000000000000246 R12: 0000000000000004
[   24.975669][  T359] R13: 00000000686e460e R14: 0000000000499600 R15: 0000000000000000
[   24.976153][  T359]  </TASK>
[   24.976408][  T359] irq event stamp: 39993
[   24.976689][  T359] hardirqs last  enabled at (40003): [<ffffffffb020a20b>] __up_console_sem+0x6b/0x80
[   24.977266][  T359] hardirqs last disabled at (40012): [<ffffffffb020a1f0>] __up_console_sem+0x50/0x80
[   24.977856][  T359] softirqs last  enabled at (40044): [<ffffffffb008cf38>] handle_softirqs+0x358/0x620
[   24.978411][  T359] softirqs last disabled at (40021): [<ffffffffb008d38a>] __irq_exit_rcu+0xfa/0x160
[   24.978951][  T359] ---[ end trace 0000000000000000 ]---
[   25.086977][   T71] br1: port 3(veth1) entered blocking state
[   25.087553][   T71] br1: port 3(veth1) entered forwarding state
[   25.598144][  T364] br1: port 4(veth2) entered blocking state
[   25.598658][  T364] br1: port 4(veth2) entered disabled state
[   25.599085][  T364] veth2: entered allmulticast mode
[   25.603183][  T364] veth2: entered promiscuous mode
[   25.604217][  T364] ------------[ cut here ]------------
[   25.604587][  T364] WARNING: CPU: 3 PID: 364 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[   25.605200][  T364] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
[   25.605869][  T364] CPU: 3 UID: 0 PID: 364 Comm: ip Tainted: G        W           6.16.0-rc4-virtme #1 PREEMPT(full) 
[   25.606530][  T364] Tainted: [W]=WARN
[   25.606769][  T364] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.607152][  T364] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[   25.607493][  T364] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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
[   25.608645][  T364] RSP: 0018:ffffc90000656ef0 EFLAGS: 00010246
[   25.609036][  T364] RAX: 0000000000000000 RBX: ffff88800a22a000 RCX: 0000000000000001
[   25.609588][  T364] RDX: 0000000000000000 RSI: ffffffffb369b941 RDI: ffffffffb2e555e0
[   25.610053][  T364] RBP: ffffc90000656fe0 R08: 0000000000000000 R09: 0000000000000000
[   25.610539][  T364] R10: ffffc90000657010 R11: ffffffffb44a8918 R12: 1ffff920000cade2
[   25.611016][  T364] R13: 00000000000005dc R14: ffffc90000657010 R15: ffff88800a22af08
[   25.611490][  T364] FS:  00007f51468a7800(0000) GS:ffff888080c37000(0000) knlGS:0000000000000000
[   25.612025][  T364] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.612463][  T364] CR2: 00000000004e5ab0 CR3: 0000000009900001 CR4: 0000000000772ef0
[   25.612922][  T364] PKRU: 55555554
[   25.613154][  T364] Call Trace:
[   25.613393][  T364]  <TASK>
[   25.613565][  T364]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[   25.613876][  T364]  ? find_held_lock+0x2b/0x80
[   25.614190][  T364]  ? mark_held_locks+0x49/0x80
[   25.614521][  T364]  ? _raw_spin_unlock_irqrestore+0x5d/0x80
[   25.614915][  T364]  ? lockdep_hardirqs_on+0x7c/0x110
[   25.615226][  T364]  netif_set_mtu+0x88/0x100
[   25.615545][  T364]  ? __pfx_netif_set_mtu+0x10/0x10
[   25.615865][  T364]  ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[   25.616323][  T364]  dev_set_mtu+0xa0/0x150
[   25.616573][  T364]  br_mtu_auto_adjust+0x189/0x270 [bridge]
[   25.617004][  T364]  br_add_if+0xda3/0x1330 [bridge]
[   25.617370][  T364]  do_set_master+0x32f/0x500
[   25.617694][  T364]  do_setlink.constprop.0+0x9f4/0x2480
[   25.618006][  T364]  ? __pfx_do_setlink.constprop.0+0x10/0x10
[   25.618419][  T364]  ? rcu_read_lock_any_held+0x43/0xb0
[   25.618734][  T364]  ? validate_chain+0x166/0x4d0
[   25.619041][  T364]  ? __kernel_text_address+0x12/0x40
[   25.619366][  T364]  ? __lock_acquire+0x44d/0x7e0
[   25.619679][  T364]  ? __mutex_trylock_common+0xf9/0x260
[   25.619989][  T364]  ? __pfx___mutex_trylock_common+0x10/0x10
[   25.620422][  T364]  ? rcu_is_watching+0x12/0xc0
[   25.620737][  T364]  ? rcu_is_watching+0x12/0xc0
[   25.621045][  T364]  ? trace_contention_end+0xdc/0x140
[   25.621363][  T364]  ? __mutex_lock+0x19c/0xcd0
[   25.621679][  T364]  ? find_held_lock+0x2b/0x80
[   25.621989][  T364]  ? rtnl_newlink+0x651/0xa60
[   25.622319][  T364]  ? __create_object+0x5e/0xb0
[   25.622637][  T364]  ? __pfx___mutex_lock+0x10/0x10
[   25.622947][  T364]  ? trace_cap_capable+0x10f/0x190
[   25.623256][  T364]  ? _raw_spin_unlock_irqrestore+0x46/0x80
[   25.623654][  T364]  ? __rtnl_newlink+0x40e/0xa40
[   25.623976][  T364]  rtnl_newlink+0x69a/0xa60
[   25.624303][  T364]  ? __pfx_rtnl_newlink+0x10/0x10
[   25.624636][  T364]  ? __lock_acquire+0x44d/0x7e0
[   25.624953][  T364]  ? find_held_lock+0x2b/0x80
[   25.625265][  T364]  ? rtnetlink_rcv_msg+0x6ed/0xc00
[   25.625579][  T364]  ? __lock_release+0x5d/0x170
[   25.625883][  T364]  ? __pfx_rtnl_newlink+0x10/0x10
[   25.626185][  T364]  rtnetlink_rcv_msg+0x710/0xc00
[   25.626516][  T364]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[   25.626836][  T364]  ? __lock_acquire+0x44d/0x7e0
[   25.627149][  T364]  netlink_rcv_skb+0x121/0x350
[   25.627467][  T364]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[   25.627787][  T364]  ? __pfx_netlink_rcv_skb+0x10/0x10
[   25.628114][  T364]  ? netlink_deliver_tap+0x13e/0x340
[   25.628461][  T364]  ? netlink_deliver_tap+0xc3/0x340
[   25.628778][  T364]  netlink_unicast+0x49e/0x780
[   25.629088][  T364]  ? __pfx_netlink_unicast+0x10/0x10
[   25.629402][  T364]  ? __lock_acquire+0x44d/0x7e0
[   25.629714][  T364]  netlink_sendmsg+0x721/0xbe0
[   25.630023][  T364]  ? __pfx_netlink_sendmsg+0x10/0x10
[   25.630351][  T364]  ? __import_iovec+0x238/0x3c0
[   25.630671][  T364]  ____sys_sendmsg+0x7ad/0xa10
[   25.630987][  T364]  ? __pfx_____sys_sendmsg+0x10/0x10
[   25.631310][  T364]  ? __pfx_copy_msghdr_from_user+0x10/0x10
[   25.631711][  T364]  ___sys_sendmsg+0xed/0x170
[   25.632014][  T364]  ? kasan_record_aux_stack+0x8c/0xa0
[   25.632360][  T364]  ? __call_rcu_common.constprop.0+0xa8/0x640
[   25.632747][  T364]  ? __pfx____sys_sendmsg+0x10/0x10
[   25.633053][  T364]  ? find_held_lock+0x2b/0x80
[   25.633381][  T364]  ? __lock_acquire+0x44d/0x7e0
[   25.633697][  T364]  ? find_held_lock+0x2b/0x80
[   25.634005][  T364]  ? __virt_addr_valid+0x22e/0x450
[   25.634329][  T364]  ? __lock_release+0x5d/0x170
[   25.634648][  T364]  __sys_sendmsg+0x10b/0x1a0
[   25.634953][  T364]  ? __call_rcu_common.constprop.0+0x320/0x640
[   25.635343][  T364]  ? __pfx___sys_sendmsg+0x10/0x10
[   25.635659][  T364]  ? rcu_is_watching+0x12/0xc0
[   25.635971][  T364]  do_syscall_64+0xc1/0x380
[   25.636279][  T364]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   25.636704][  T364] RIP: 0033:0x7f5146a741e7
[   25.637020][  T364] 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
[   25.638131][  T364] RSP: 002b:00007ffd6d330568 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   25.638609][  T364] RAX: ffffffffffffffda RBX: 00007ffd6d330c90 RCX: 00007f5146a741e7
[   25.639068][  T364] RDX: 0000000000000000 RSI: 00007ffd6d3305d0 RDI: 0000000000000005
[   25.639535][  T364] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   25.639997][  T364] R10: 000000003b612910 R11: 0000000000000246 R12: 0000000000000004
[   25.640495][  T364] R13: 00000000686e460f R14: 0000000000499600 R15: 0000000000000000
[   25.640966][  T364]  </TASK>
[   25.641196][  T364] irq event stamp: 42579
[   25.641431][  T364] hardirqs last  enabled at (42589): [<ffffffffb020a20b>] __up_console_sem+0x6b/0x80
[   25.641959][  T364] hardirqs last disabled at (42596): [<ffffffffb020a1f0>] __up_console_sem+0x50/0x80
[   25.642511][  T364] softirqs last  enabled at (42626): [<ffffffffb008cf38>] handle_softirqs+0x358/0x620
[   25.643046][  T364] softirqs last disabled at (42605): [<ffffffffb008d38a>] __irq_exit_rcu+0xfa/0x160
[   25.643583][  T364] ---[ end trace 0000000000000000 ]---
[   25.762307][   T35] br1: port 4(veth2) entered blocking state
[   25.762784][   T35] br1: port 4(veth2) entered forwarding state
[   30.710527][  T414] br2: port 1(w1) entered blocking state
[   30.710880][  T414] br2: port 1(w1) entered disabled state
[   30.711231][  T414] w1: entered allmulticast mode
[   30.715282][  T414] w1: entered promiscuous mode
[   30.717543][  T414] ------------[ cut here ]------------
[   30.717884][  T414] WARNING: CPU: 3 PID: 414 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[   30.719337][  T414] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
[   30.719989][  T414] CPU: 3 UID: 0 PID: 414 Comm: ip Tainted: G        W           6.16.0-rc4-virtme #1 PREEMPT(full) 
[   30.720622][  T414] Tainted: [W]=WARN
[   30.720855][  T414] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.721240][  T414] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[   30.721569][  T414] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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
[   30.722675][  T414] RSP: 0018:ffffc9000098eef0 EFLAGS: 00010246
[   30.723064][  T414] RAX: 0000000000000000 RBX: ffff88800935a000 RCX: 0000000000000001
[   30.723531][  T414] RDX: 0000000000000000 RSI: ffffffffb369b941 RDI: ffffffffb2e555e0
[   30.723994][  T414] RBP: ffffc9000098efe0 R08: 0000000000000000 R09: 0000000000000000
[   30.724461][  T414] R10: ffffc9000098f010 R11: ffffffffb3b79160 R12: 1ffff92000131de2
[   30.724916][  T414] R13: 00000000000005dc R14: ffffc9000098f010 R15: ffff88800935af08
[   30.725380][  T414] FS:  00007f0a665ae800(0000) GS:ffff888080c37000(0000) knlGS:0000000000000000
[   30.725922][  T414] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.726317][  T414] CR2: 00000000004e6898 CR3: 000000000a554005 CR4: 0000000000772ef0
[   30.726778][  T414] PKRU: 55555554
[   30.727008][  T414] Call Trace:
[   30.727236][  T414]  <TASK>
[   30.727403][  T414]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[   30.727728][  T414]  ? __lock_acquire+0x44d/0x7e0
[   30.728053][  T414]  ? find_held_lock+0x2b/0x80
[   30.728372][  T414]  netif_set_mtu+0x88/0x100
[   30.728706][  T414]  ? __pfx_netif_set_mtu+0x10/0x10
[   30.729028][  T414]  dev_set_mtu+0xa0/0x150
[   30.729259][  T414]  br_mtu_auto_adjust+0x189/0x270 [bridge]
[   30.729701][  T414]  br_add_if+0xda3/0x1330 [bridge]
[   30.730056][  T414]  do_set_master+0x32f/0x500
[   30.730386][  T414]  do_setlink.constprop.0+0x9f4/0x2480
[   30.730698][  T414]  ? __pfx_do_setlink.constprop.0+0x10/0x10
[   30.731244][  T414]  ? rcu_read_lock_any_held+0x43/0xb0
[   30.731744][  T414]  ? validate_chain+0x166/0x4d0
[   30.732273][  T414]  ? __kernel_text_address+0x12/0x40
[   30.732825][  T414]  ? __lock_acquire+0x44d/0x7e0
[   30.733382][  T414]  ? __mutex_trylock_common+0xf9/0x260
[   30.733926][  T414]  ? __pfx___mutex_trylock_common+0x10/0x10
[   30.734616][  T414]  ? rcu_is_watching+0x12/0xc0
[   30.735141][  T414]  ? rcu_is_watching+0x12/0xc0
[   30.737007][  T414]  ? trace_contention_end+0xdc/0x140
[   30.737584][  T414]  ? __mutex_lock+0x19c/0xcd0
[   30.738112][  T414]  ? find_held_lock+0x2b/0x80
[   30.738647][  T414]  ? rtnl_newlink+0x651/0xa60
[   30.739179][  T414]  ? __create_object+0x5e/0xb0
[   30.739726][  T414]  ? __pfx___mutex_lock+0x10/0x10
[   30.740260][  T414]  ? trace_cap_capable+0x10f/0x190
[   30.740800][  T414]  ? _raw_spin_unlock_irqrestore+0x46/0x80
[   30.741460][  T414]  ? __rtnl_newlink+0x40e/0xa40
[   30.741998][  T414]  rtnl_newlink+0x69a/0xa60
[   30.742547][  T414]  ? __pfx_rtnl_newlink+0x10/0x10
[   30.743064][  T414]  ? __lock_acquire+0x44d/0x7e0
[   30.743630][  T414]  ? find_held_lock+0x2b/0x80
[   30.744163][  T414]  ? rtnetlink_rcv_msg+0x6ed/0xc00
[   30.744697][  T414]  ? __lock_release+0x5d/0x170
[   30.745219][  T414]  ? __pfx_rtnl_newlink+0x10/0x10
[   30.745642][  T414]  rtnetlink_rcv_msg+0x710/0xc00
[   30.746082][  T414]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[   30.746593][  T414]  ? __lock_acquire+0x44d/0x7e0
[   30.747107][  T414]  netlink_rcv_skb+0x121/0x350
[   30.747633][  T414]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[   30.748155][  T414]  ? __pfx_netlink_rcv_skb+0x10/0x10
[   30.748710][  T414]  ? netlink_deliver_tap+0x13e/0x340
[   30.749238][  T414]  ? netlink_deliver_tap+0xc3/0x340
[   30.749780][  T414]  netlink_unicast+0x49e/0x780
[   30.750307][  T414]  ? __pfx_netlink_unicast+0x10/0x10
[   30.750832][  T414]  ? __lock_acquire+0x44d/0x7e0
[   30.751392][  T414]  netlink_sendmsg+0x721/0xbe0
[   30.751930][  T414]  ? __pfx_netlink_sendmsg+0x10/0x10
[   30.752493][  T414]  ? __import_iovec+0x238/0x3c0
[   30.753007][  T414]  ____sys_sendmsg+0x7ad/0xa10
[   30.753565][  T414]  ? __pfx_____sys_sendmsg+0x10/0x10
[   30.754104][  T414]  ? __pfx_copy_msghdr_from_user+0x10/0x10
[   30.754821][  T414]  ___sys_sendmsg+0xed/0x170
[   30.755393][  T414]  ? kasan_record_aux_stack+0x8c/0xa0
[   30.755936][  T414]  ? __call_rcu_common.constprop.0+0xa8/0x640
[   30.756615][  T414]  ? __pfx____sys_sendmsg+0x10/0x10
[   30.757175][  T414]  ? find_held_lock+0x2b/0x80
[   30.757805][  T414]  ? __lock_acquire+0x44d/0x7e0
[   30.758397][  T414]  ? find_held_lock+0x2b/0x80
[   30.758959][  T414]  ? __virt_addr_valid+0x22e/0x450
[   30.759532][  T414]  ? __lock_release+0x5d/0x170
[   30.760110][  T414]  __sys_sendmsg+0x10b/0x1a0
[   30.760660][  T414]  ? __call_rcu_common.constprop.0+0x320/0x640
[   30.761242][  T414]  ? __pfx___sys_sendmsg+0x10/0x10
[   30.761820][  T414]  ? rcu_is_watching+0x12/0xc0
[   30.762387][  T414]  do_syscall_64+0xc1/0x380
[   30.762942][  T414]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   30.763528][  T414] RIP: 0033:0x7f0a6677b1e7
[   30.764088][  T414] 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
[   30.766105][  T414] RSP: 002b:00007ffe89fa10d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   30.766969][  T414] RAX: ffffffffffffffda RBX: 00007ffe89fa1800 RCX: 00007f0a6677b1e7
[   30.767837][  T414] RDX: 0000000000000000 RSI: 00007ffe89fa1140 RDI: 0000000000000005
[   30.768680][  T414] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   30.769368][  T414] R10: 000000000685d910 R11: 0000000000000246 R12: 0000000000000004
[   30.770203][  T414] R13: 00000000686e4614 R14: 0000000000499600 R15: 0000000000000000
[   30.771088][  T414]  </TASK>
[   30.771522][  T414] irq event stamp: 39789
[   30.771919][  T414] hardirqs last  enabled at (39797): [<ffffffffb020a20b>] __up_console_sem+0x6b/0x80
[   30.772860][  T414] hardirqs last disabled at (39806): [<ffffffffb020a1f0>] __up_console_sem+0x50/0x80
[   30.773802][  T414] softirqs last  enabled at (39758): [<ffffffffb008cf38>] handle_softirqs+0x358/0x620
[   30.774789][  T414] softirqs last disabled at (39749): [<ffffffffb008d38a>] __irq_exit_rcu+0xfa/0x160
[   30.775580][  T414] ---[ end trace 0000000000000000 ]---
[   31.719997][  T422] br2: port 2(vx10) entered blocking state
[   31.720483][  T422] br2: port 2(vx10) entered disabled state
[   31.720923][  T422] vx10: entered allmulticast mode
[   31.724874][  T422] vx10: entered promiscuous mode
[   31.725766][  T422] br2: port 2(vx10) entered blocking state
[   31.726212][  T422] br2: port 2(vx10) entered forwarding state
[   31.728793][  T422] ------------[ cut here ]------------
[   31.729126][  T422] WARNING: CPU: 3 PID: 422 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[   31.729768][  T422] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
[   31.730438][  T422] CPU: 3 UID: 0 PID: 422 Comm: ip Tainted: G        W           6.16.0-rc4-virtme #1 PREEMPT(full) 
[   31.731076][  T422] Tainted: [W]=WARN
[   31.731320][  T422] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.731718][  T422] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[   31.732043][  T422] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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
[   31.733623][  T422] RSP: 0018:ffffc90000a56ef0 EFLAGS: 00010246
[   31.734014][  T422] RAX: 0000000000000000 RBX: ffff88800935a000 RCX: 0000000000000001
[   31.734479][  T422] RDX: 0000000000000000 RSI: ffffffffb369b941 RDI: ffffffffb2e555e0
[   31.734930][  T422] RBP: ffffc90000a56fe0 R08: 0000000000000000 R09: 0000000000000000
[   31.735416][  T422] R10: ffffc90000a57010 R11: ffffffffb3b79160 R12: 1ffff9200014ade2
[   31.735875][  T422] R13: 00000000000005dc R14: ffffc90000a57010 R15: ffff88800935af08
[   31.736339][  T422] FS:  00007f8c9c339800(0000) GS:ffff888080c37000(0000) knlGS:0000000000000000
[   31.736868][  T422] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.737256][  T422] CR2: 00000000004e5ce0 CR3: 00000000098e0003 CR4: 0000000000772ef0
[   31.737730][  T422] PKRU: 55555554
[   31.737963][  T422] Call Trace:
[   31.738191][  T422]  <TASK>
[   31.738357][  T422]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[   31.738664][  T422]  ? __lock_acquire+0x44d/0x7e0
[   31.738983][  T422]  ? find_held_lock+0x2b/0x80
[   31.739320][  T422]  netif_set_mtu+0x88/0x100
[   31.739627][  T422]  ? __pfx_netif_set_mtu+0x10/0x10
[   31.739951][  T422]  dev_set_mtu+0xa0/0x150
[   31.740182][  T422]  br_mtu_auto_adjust+0x189/0x270 [bridge]
[   31.740618][  T422]  br_add_if+0xda3/0x1330 [bridge]
[   31.740968][  T422]  do_set_master+0x32f/0x500
[   31.741276][  T422]  do_setlink.constprop.0+0x9f4/0x2480
[   31.741601][  T422]  ? __pfx_do_setlink.constprop.0+0x10/0x10
[   31.741988][  T422]  ? rcu_read_lock_any_held+0x43/0xb0
[   31.742302][  T422]  ? validate_chain+0x166/0x4d0
[   31.742609][  T422]  ? __kernel_text_address+0x12/0x40
[   31.742916][  T422]  ? __lock_acquire+0x44d/0x7e0
[   31.743223][  T422]  ? __mutex_trylock_common+0xf9/0x260
[   31.743568][  T422]  ? __pfx___mutex_trylock_common+0x10/0x10
[   31.743953][  T422]  ? rcu_is_watching+0x12/0xc0
[   31.744263][  T422]  ? rcu_is_watching+0x12/0xc0
[   31.744577][  T422]  ? trace_contention_end+0xdc/0x140
[   31.744881][  T422]  ? __mutex_lock+0x19c/0xcd0
[   31.745188][  T422]  ? find_held_lock+0x2b/0x80
[   31.745504][  T422]  ? rtnl_newlink+0x651/0xa60
[   31.745807][  T422]  ? __create_object+0x5e/0xb0
[   31.746120][  T422]  ? __pfx___mutex_lock+0x10/0x10
[   31.746440][  T422]  ? trace_cap_capable+0x10f/0x190
[   31.746744][  T422]  ? _raw_spin_unlock_irqrestore+0x46/0x80
[   31.747122][  T422]  ? __rtnl_newlink+0x40e/0xa40
[   31.747452][  T422]  rtnl_newlink+0x69a/0xa60
[   31.747783][  T422]  ? __pfx_rtnl_newlink+0x10/0x10
[   31.748091][  T422]  ? __lock_acquire+0x44d/0x7e0
[   31.748408][  T422]  ? find_held_lock+0x2b/0x80
[   31.748713][  T422]  ? rtnetlink_rcv_msg+0x6ed/0xc00
[   31.749017][  T422]  ? __lock_release+0x5d/0x170
[   31.749330][  T422]  ? __pfx_rtnl_newlink+0x10/0x10
[   31.749636][  T422]  rtnetlink_rcv_msg+0x710/0xc00
[   31.749942][  T422]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[   31.750253][  T422]  ? __lock_acquire+0x44d/0x7e0
[   31.750571][  T422]  netlink_rcv_skb+0x121/0x350
[   31.750876][  T422]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[   31.751186][  T422]  ? __pfx_netlink_rcv_skb+0x10/0x10
[   31.751521][  T422]  ? netlink_deliver_tap+0x13e/0x340
[   31.751825][  T422]  ? netlink_deliver_tap+0xc3/0x340
[   31.752135][  T422]  netlink_unicast+0x49e/0x780
[   31.752452][  T422]  ? __pfx_netlink_unicast+0x10/0x10
[   31.752755][  T422]  ? __lock_acquire+0x44d/0x7e0
[   31.753068][  T422]  netlink_sendmsg+0x721/0xbe0
[   31.753391][  T422]  ? __pfx_netlink_sendmsg+0x10/0x10
[   31.753724][  T422]  ? __import_iovec+0x238/0x3c0
[   31.754039][  T422]  ____sys_sendmsg+0x7ad/0xa10
[   31.754366][  T422]  ? __pfx_____sys_sendmsg+0x10/0x10
[   31.754667][  T422]  ? __pfx_copy_msghdr_from_user+0x10/0x10
[   31.755057][  T422]  ___sys_sendmsg+0xed/0x170
[   31.755385][  T422]  ? kasan_record_aux_stack+0x8c/0xa0
[   31.755699][  T422]  ? __call_rcu_common.constprop.0+0xa8/0x640
[   31.756080][  T422]  ? __pfx____sys_sendmsg+0x10/0x10
[   31.756400][  T422]  ? find_held_lock+0x2b/0x80
[   31.756712][  T422]  ? __lock_acquire+0x44d/0x7e0
[   31.757019][  T422]  ? find_held_lock+0x2b/0x80
[   31.757331][  T422]  ? __virt_addr_valid+0x22e/0x450
[   31.757641][  T422]  ? __lock_release+0x5d/0x170
[   31.757969][  T422]  __sys_sendmsg+0x10b/0x1a0
[   31.758275][  T422]  ? __call_rcu_common.constprop.0+0x320/0x640
[   31.758659][  T422]  ? __pfx___sys_sendmsg+0x10/0x10
[   31.758975][  T422]  ? rcu_is_watching+0x12/0xc0
[   31.759279][  T422]  do_syscall_64+0xc1/0x380
[   31.759617][  T422]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   31.759990][  T422] RIP: 0033:0x7f8c9c5061e7
[   31.760319][  T422] 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
[   31.761409][  T422] RSP: 002b:00007ffde354e7d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   31.761866][  T422] RAX: ffffffffffffffda RBX: 00007ffde354ef00 RCX: 00007f8c9c5061e7
[   31.762339][  T422] RDX: 0000000000000000 RSI: 00007ffde354e840 RDI: 0000000000000005
[   31.762793][  T422] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   31.763245][  T422] R10: 000000003197a910 R11: 0000000000000246 R12: 0000000000000004
[   31.763722][  T422] R13: 00000000686e4615 R14: 0000000000499600 R15: 0000000000000000
[   31.764190][  T422]  </TASK>
[   31.764434][  T422] irq event stamp: 41731
[   31.764662][  T422] hardirqs last  enabled at (41739): [<ffffffffb020a20b>] __up_console_sem+0x6b/0x80
[   31.765184][  T422] hardirqs last disabled at (41746): [<ffffffffb020a1f0>] __up_console_sem+0x50/0x80
[   31.765717][  T422] softirqs last  enabled at (41710): [<ffffffffb008cf38>] handle_softirqs+0x358/0x620
[   31.766251][  T422] softirqs last disabled at (41689): [<ffffffffb008d38a>] __irq_exit_rcu+0xfa/0x160
[   31.766788][  T422] ---[ end trace 0000000000000000 ]---
[   32.619210][  T429] br2: port 3(vx20) entered blocking state
[   32.619697][  T429] br2: port 3(vx20) entered disabled state
[   32.620140][  T429] vx20: entered allmulticast mode
[   32.623563][  T429] vx20: entered promiscuous mode
[   32.625245][  T429] br2: port 3(vx20) entered blocking state
[   32.625665][  T429] br2: port 3(vx20) entered forwarding state
[   32.627236][  T429] ------------[ cut here ]------------
[   32.627600][  T429] WARNING: CPU: 2 PID: 429 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[   32.628260][  T429] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
[   32.628918][  T429] CPU: 2 UID: 0 PID: 429 Comm: ip Tainted: G        W           6.16.0-rc4-virtme #1 PREEMPT(full) 
[   32.629560][  T429] Tainted: [W]=WARN
[   32.629803][  T429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.630204][  T429] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[   32.630543][  T429] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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
[   32.631657][  T429] RSP: 0018:ffffc90000b56ef0 EFLAGS: 00010246
[   32.632063][  T429] RAX: 0000000000000000 RBX: ffff88800935a000 RCX: 0000000000000001
[   32.632558][  T429] RDX: 0000000000000000 RSI: ffffffffb369b941 RDI: ffffffffb2e555e0
[   32.633025][  T429] RBP: ffffc90000b56fe0 R08: 0000000000000000 R09: 0000000000000000
[   32.633502][  T429] R10: ffffc90000b57010 R11: ffffffffb3b79160 R12: 1ffff9200016ade2
[   32.633971][  T429] R13: 00000000000005dc R14: ffffc90000b57010 R15: ffff88800935af08
[   32.634454][  T429] FS:  00007fb96b2c0800(0000) GS:ffff888080bb7000(0000) knlGS:0000000000000000
[   32.634996][  T429] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.635414][  T429] CR2: 00000000004e5de8 CR3: 0000000009b1f004 CR4: 0000000000772ef0
[   32.635926][  T429] PKRU: 55555554
[   32.636187][  T429] Call Trace:
[   32.636486][  T429]  <TASK>
[   32.636660][  T429]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[   32.636983][  T429]  ? __lock_acquire+0x44d/0x7e0
[   32.637324][  T429]  ? find_held_lock+0x2b/0x80
[   32.637666][  T429]  netif_set_mtu+0x88/0x100
[   32.637989][  T429]  ? __pfx_netif_set_mtu+0x10/0x10
[   32.638341][  T429]  dev_set_mtu+0xa0/0x150
[   32.638590][  T429]  br_mtu_auto_adjust+0x189/0x270 [bridge]
[   32.639042][  T429]  br_add_if+0xda3/0x1330 [bridge]
[   32.639434][  T429]  do_set_master+0x32f/0x500
[   32.639766][  T429]  do_setlink.constprop.0+0x9f4/0x2480
[   32.640094][  T429]  ? __pfx_do_setlink.constprop.0+0x10/0x10
[   32.640714][  T429]  ? rcu_read_lock_any_held+0x43/0xb0
[   32.641045][  T429]  ? validate_chain+0x166/0x4d0
[   32.641379][  T429]  ? __kernel_text_address+0x12/0x40
[   32.641714][  T429]  ? __lock_acquire+0x44d/0x7e0
[   32.642043][  T429]  ? __mutex_trylock_common+0xf9/0x260
[   32.642388][  T429]  ? __pfx___mutex_trylock_common+0x10/0x10
[   32.642788][  T429]  ? rcu_is_watching+0x12/0xc0
[   32.643108][  T429]  ? rcu_is_watching+0x12/0xc0
[   32.643440][  T429]  ? trace_contention_end+0xdc/0x140
[   32.643763][  T429]  ? __mutex_lock+0x19c/0xcd0
[   32.644092][  T429]  ? find_held_lock+0x2b/0x80
[   32.644425][  T429]  ? rtnl_newlink+0x651/0xa60
[   32.644748][  T429]  ? __create_object+0x5e/0xb0
[   32.645075][  T429]  ? __pfx___mutex_lock+0x10/0x10
[   32.645410][  T429]  ? trace_cap_capable+0x10f/0x190
[   32.645731][  T429]  ? _raw_spin_unlock_irqrestore+0x46/0x80
[   32.646129][  T429]  ? __rtnl_newlink+0x40e/0xa40
[   32.646470][  T429]  rtnl_newlink+0x69a/0xa60
[   32.646798][  T429]  ? __pfx_rtnl_newlink+0x10/0x10
[   32.647120][  T429]  ? __lock_acquire+0x44d/0x7e0
[   32.647472][  T429]  ? find_held_lock+0x2b/0x80
[   32.647825][  T429]  ? rtnetlink_rcv_msg+0x6ed/0xc00
[   32.648146][  T429]  ? __lock_release+0x5d/0x170
[   32.648479][  T429]  ? __pfx_rtnl_newlink+0x10/0x10
[   32.648804][  T429]  rtnetlink_rcv_msg+0x710/0xc00
[   32.649131][  T429]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[   32.649470][  T429]  ? __lock_acquire+0x44d/0x7e0
[   32.649797][  T429]  netlink_rcv_skb+0x121/0x350
[   32.650122][  T429]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[   32.650457][  T429]  ? __pfx_netlink_rcv_skb+0x10/0x10
[   32.650791][  T429]  ? netlink_deliver_tap+0x13e/0x340
[   32.651109][  T429]  ? netlink_deliver_tap+0xc3/0x340
[   32.651457][  T429]  netlink_unicast+0x49e/0x780
[   32.651786][  T429]  ? __pfx_netlink_unicast+0x10/0x10
[   32.652108][  T429]  ? __lock_acquire+0x44d/0x7e0
[   32.652449][  T429]  netlink_sendmsg+0x721/0xbe0
[   32.652776][  T429]  ? __pfx_netlink_sendmsg+0x10/0x10
[   32.653099][  T429]  ? __import_iovec+0x238/0x3c0
[   32.653444][  T429]  ____sys_sendmsg+0x7ad/0xa10
[   32.653777][  T429]  ? __pfx_____sys_sendmsg+0x10/0x10
[   32.654105][  T429]  ? __pfx_copy_msghdr_from_user+0x10/0x10
[   32.654528][  T429]  ___sys_sendmsg+0xed/0x170
[   32.654848][  T429]  ? kasan_record_aux_stack+0x8c/0xa0
[   32.655172][  T429]  ? __call_rcu_common.constprop.0+0xa8/0x640
[   32.655589][  T429]  ? __pfx____sys_sendmsg+0x10/0x10
[   32.655921][  T429]  ? find_held_lock+0x2b/0x80
[   32.656253][  T429]  ? __lock_acquire+0x44d/0x7e0
[   32.656597][  T429]  ? find_held_lock+0x2b/0x80
[   32.656921][  T429]  ? __virt_addr_valid+0x22e/0x450
[   32.657246][  T429]  ? __lock_release+0x5d/0x170
[   32.657584][  T429]  __sys_sendmsg+0x10b/0x1a0
[   32.657913][  T429]  ? __call_rcu_common.constprop.0+0x320/0x640
[   32.658321][  T429]  ? __pfx___sys_sendmsg+0x10/0x10
[   32.658657][  T429]  ? rcu_is_watching+0x12/0xc0
[   32.658990][  T429]  do_syscall_64+0xc1/0x380
[   32.659338][  T429]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   32.659744][  T429] RIP: 0033:0x7fb96b48d1e7
[   32.660077][  T429] 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
[   32.661201][  T429] RSP: 002b:00007ffc4eecf5b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   32.661697][  T429] RAX: ffffffffffffffda RBX: 00007ffc4eecfce0 RCX: 00007fb96b48d1e7
[   32.662173][  T429] RDX: 0000000000000000 RSI: 00007ffc4eecf620 RDI: 0000000000000005
[   32.662663][  T429] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   32.663143][  T429] R10: 00000000299e7910 R11: 0000000000000246 R12: 0000000000000004
[   32.663637][  T429] R13: 00000000686e4616 R14: 0000000000499600 R15: 0000000000000000
[   32.664126][  T429]  </TASK>
[   32.664385][  T429] irq event stamp: 45899
[   32.664631][  T429] hardirqs last  enabled at (45909): [<ffffffffb020a20b>] __up_console_sem+0x6b/0x80
[   32.665180][  T429] hardirqs last disabled at (45918): [<ffffffffb020a1f0>] __up_console_sem+0x50/0x80
[   32.665741][  T429] softirqs last  enabled at (45874): [<ffffffffb008cf38>] handle_softirqs+0x358/0x620
[   32.666300][  T429] softirqs last disabled at (45851): [<ffffffffb008d38a>] __irq_exit_rcu+0xfa/0x160
[   32.666847][  T429] ---[ end trace 0000000000000000 ]---
[   33.716214][   T35] br2: port 1(w1) entered blocking state
[   33.716926][   T35] br2: port 1(w1) entered forwarding state
[   37.026674][  T471] br2: port 1(w1) entered blocking state
[   37.027044][  T471] br2: port 1(w1) entered disabled state
[   37.027427][  T471] w1: entered allmulticast mode
[   37.030985][  T471] w1: entered promiscuous mode
[   37.032866][  T471] ------------[ cut here ]------------
[   37.033188][  T471] WARNING: CPU: 0 PID: 471 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[   37.033927][  T471] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
[   37.034656][  T471] CPU: 0 UID: 0 PID: 471 Comm: ip Tainted: G        W           6.16.0-rc4-virtme #1 PREEMPT(full) 
[   37.035320][  T471] Tainted: [W]=WARN
[   37.035569][  T471] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.035971][  T471] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[   37.036319][  T471] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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
[   37.037491][  T471] RSP: 0018:ffffc90000d96ef0 EFLAGS: 00010246
[   37.037911][  T471] RAX: 0000000000000000 RBX: ffff888004e12000 RCX: 0000000000000001
[   37.038409][  T471] RDX: 0000000000000000 RSI: ffffffffb369b941 RDI: ffffffffb2e555e0
[   37.038900][  T471] RBP: ffffc90000d96fe0 R08: 0000000000000000 R09: 0000000000000000
[   37.039394][  T471] R10: ffffc90000d97010 R11: ffffffffb3b79160 R12: 1ffff920001b2de2
[   37.039880][  T471] R13: 00000000000005dc R14: ffffc90000d97010 R15: ffff888004e12f08
[   37.040373][  T471] FS:  00007fd1b1ec6800(0000) GS:ffff888080ab7000(0000) knlGS:0000000000000000
[   37.040961][  T471] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.041383][  T471] CR2: 00000000004e6898 CR3: 0000000005cec004 CR4: 0000000000772ef0
[   37.041872][  T471] PKRU: 55555554
[   37.042120][  T471] Call Trace:
[   37.042375][  T471]  <TASK>
[   37.042545][  T471]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[   37.042875][  T471]  ? __lock_acquire+0x44d/0x7e0
[   37.043213][  T471]  ? find_held_lock+0x2b/0x80
[   37.043552][  T471]  netif_set_mtu+0x88/0x100
[   37.043878][  T471]  ? __pfx_netif_set_mtu+0x10/0x10
[   37.044217][  T471]  dev_set_mtu+0xa0/0x150
[   37.044475][  T471]  br_mtu_auto_adjust+0x189/0x270 [bridge]
[   37.044926][  T471]  br_add_if+0xda3/0x1330 [bridge]
[   37.045310][  T471]  do_set_master+0x32f/0x500
[   37.045654][  T471]  do_setlink.constprop.0+0x9f4/0x2480
[   37.045984][  T471]  ? __pfx_do_setlink.constprop.0+0x10/0x10
[   37.046412][  T471]  ? rcu_read_lock_any_held+0x43/0xb0
[   37.046735][  T471]  ? validate_chain+0x166/0x4d0
[   37.047078][  T471]  ? __kernel_text_address+0x12/0x40
[   37.047440][  T471]  ? __lock_acquire+0x44d/0x7e0
[   37.047785][  T471]  ? __mutex_trylock_common+0xf9/0x260
[   37.048117][  T471]  ? __pfx___mutex_trylock_common+0x10/0x10
[   37.048530][  T471]  ? rcu_is_watching+0x12/0xc0
[   37.048859][  T471]  ? rcu_is_watching+0x12/0xc0
[   37.049181][  T471]  ? trace_contention_end+0xdc/0x140
[   37.049536][  T471]  ? __mutex_lock+0x19c/0xcd0
[   37.049867][  T471]  ? find_held_lock+0x2b/0x80
[   37.050194][  T471]  ? rtnl_newlink+0x651/0xa60
[   37.050537][  T471]  ? __create_object+0x5e/0xb0
[   37.050869][  T471]  ? __pfx___mutex_lock+0x10/0x10
[   37.051194][  T471]  ? trace_cap_capable+0x10f/0x190
[   37.051530][  T471]  ? _raw_spin_unlock_irqrestore+0x46/0x80
[   37.051935][  T471]  ? __rtnl_newlink+0x40e/0xa40
[   37.052263][  T471]  rtnl_newlink+0x69a/0xa60
[   37.052606][  T471]  ? __pfx_rtnl_newlink+0x10/0x10
[   37.052926][  T471]  ? __lock_acquire+0x44d/0x7e0
[   37.053265][  T471]  ? find_held_lock+0x2b/0x80
[   37.053601][  T471]  ? rtnetlink_rcv_msg+0x6ed/0xc00
[   37.053920][  T471]  ? __lock_release+0x5d/0x170
[   37.054246][  T471]  ? __pfx_rtnl_newlink+0x10/0x10
[   37.054580][  T471]  rtnetlink_rcv_msg+0x710/0xc00
[   37.054904][  T471]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[   37.055226][  T471]  ? __lock_acquire+0x44d/0x7e0
[   37.055571][  T471]  netlink_rcv_skb+0x121/0x350
[   37.055899][  T471]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[   37.056223][  T471]  ? __pfx_netlink_rcv_skb+0x10/0x10
[   37.056571][  T471]  ? netlink_deliver_tap+0x13e/0x340
[   37.056891][  T471]  ? netlink_deliver_tap+0xc3/0x340
[   37.057237][  T471]  netlink_unicast+0x49e/0x780
[   37.057577][  T471]  ? __pfx_netlink_unicast+0x10/0x10
[   37.057915][  T471]  ? __lock_acquire+0x44d/0x7e0
[   37.058244][  T471]  netlink_sendmsg+0x721/0xbe0
[   37.058591][  T471]  ? __pfx_netlink_sendmsg+0x10/0x10
[   37.058915][  T471]  ? __import_iovec+0x238/0x3c0
[   37.059246][  T471]  ____sys_sendmsg+0x7ad/0xa10
[   37.059581][  T471]  ? __pfx_____sys_sendmsg+0x10/0x10
[   37.059902][  T471]  ? __pfx_copy_msghdr_from_user+0x10/0x10
[   37.060327][  T471]  ___sys_sendmsg+0xed/0x170
[   37.060655][  T471]  ? kasan_record_aux_stack+0x8c/0xa0
[   37.060979][  T471]  ? __call_rcu_common.constprop.0+0xa8/0x640
[   37.061389][  T471]  ? __pfx____sys_sendmsg+0x10/0x10
[   37.061717][  T471]  ? find_held_lock+0x2b/0x80
[   37.062041][  T471]  ? __lock_acquire+0x44d/0x7e0
[   37.062379][  T471]  ? find_held_lock+0x2b/0x80
[   37.062702][  T471]  ? __virt_addr_valid+0x22e/0x450
[   37.063027][  T471]  ? __lock_release+0x5d/0x170
[   37.063366][  T471]  __sys_sendmsg+0x10b/0x1a0
[   37.063686][  T471]  ? __call_rcu_common.constprop.0+0x320/0x640
[   37.064082][  T471]  ? __pfx___sys_sendmsg+0x10/0x10
[   37.064445][  T471]  ? rcu_is_watching+0x12/0xc0
[   37.064771][  T471]  do_syscall_64+0xc1/0x380
[   37.065093][  T471]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   37.065528][  T471] RIP: 0033:0x7fd1b20931e7
[   37.065865][  T471] 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
[   37.067075][  T471] RSP: 002b:00007fffc15fea98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   37.067574][  T471] RAX: ffffffffffffffda RBX: 00007fffc15ff1c0 RCX: 00007fd1b20931e7
[   37.068095][  T471] RDX: 0000000000000000 RSI: 00007fffc15feb00 RDI: 0000000000000005
[   37.068605][  T471] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   37.069103][  T471] R10: 000000001b359910 R11: 0000000000000246 R12: 0000000000000004
[   37.069599][  T471] R13: 00000000686e461a R14: 0000000000499600 R15: 0000000000000000
[   37.070119][  T471]  </TASK>
[   37.070376][  T471] irq event stamp: 38651
[   37.070618][  T471] hardirqs last  enabled at (38659): [<ffffffffb020a20b>] __up_console_sem+0x6b/0x80
[   37.071179][  T471] hardirqs last disabled at (38666): [<ffffffffb020a1f0>] __up_console_sem+0x50/0x80
[   37.071746][  T471] softirqs last  enabled at (37744): [<ffffffffb008cf38>] handle_softirqs+0x358/0x620
[   37.072325][  T471] softirqs last disabled at (37685): [<ffffffffb008d38a>] __irq_exit_rcu+0xfa/0x160
[   37.072883][  T471] ---[ end trace 0000000000000000 ]---
[   38.016816][  T480] br2: port 2(vx10) entered blocking state
[   38.017264][  T480] br2: port 2(vx10) entered disabled state
[   38.017716][  T480] vx10: entered allmulticast mode
[   38.022019][  T480] vx10: entered promiscuous mode
[   38.022931][  T480] br2: port 2(vx10) entered blocking state
[   38.023335][  T480] br2: port 2(vx10) entered forwarding state
[   38.024853][  T480] ------------[ cut here ]------------
[   38.025173][  T480] WARNING: CPU: 0 PID: 480 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[   38.025804][  T480] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
[   38.026654][  T480] CPU: 0 UID: 0 PID: 480 Comm: ip Tainted: G        W           6.16.0-rc4-virtme #1 PREEMPT(full) 
[   38.027267][  T480] Tainted: [W]=WARN
[   38.027708][  T480] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.028094][  T480] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[   38.028577][  T480] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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
[   38.029891][  T480] RSP: 0018:ffffc90000e16ef0 EFLAGS: 00010246
[   38.030467][  T480] RAX: 0000000000000000 RBX: ffff888004e12000 RCX: 0000000000000001
[   38.030933][  T480] RDX: 0000000000000000 RSI: ffffffffb369b941 RDI: ffffffffb2e555e0
[   38.031438][  T480] RBP: ffffc90000e16fe0 R08: 0000000000000000 R09: 0000000000000000
[   38.031896][  T480] R10: ffffc90000e17010 R11: ffffffffb3b79160 R12: 1ffff920001c2de2
[   38.032386][  T480] R13: 00000000000005dc R14: ffffc90000e17010 R15: ffff888004e12f08
[   38.032845][  T480] FS:  00007f67da590800(0000) GS:ffff888080ab7000(0000) knlGS:0000000000000000
[   38.033387][  T480] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.033773][  T480] CR2: 00000000004e5ce0 CR3: 0000000005cec001 CR4: 0000000000772ef0
[   38.034241][  T480] PKRU: 55555554
[   38.034478][  T480] Call Trace:
[   38.034706][  T480]  <TASK>
[   38.034871][  T480]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[   38.035183][  T480]  ? __lock_acquire+0x44d/0x7e0
[   38.035510][  T480]  ? find_held_lock+0x2b/0x80
[   38.035819][  T480]  netif_set_mtu+0x88/0x100
[   38.036127][  T480]  ? __pfx_netif_set_mtu+0x10/0x10
[   38.036460][  T480]  dev_set_mtu+0xa0/0x150
[   38.036697][  T480]  br_mtu_auto_adjust+0x189/0x270 [bridge]
[   38.037128][  T480]  br_add_if+0xda3/0x1330 [bridge]
[   38.037491][  T480]  do_set_master+0x32f/0x500
[   38.037823][  T480]  do_setlink.constprop.0+0x9f4/0x2480
[   38.038134][  T480]  ? __pfx_do_setlink.constprop.0+0x10/0x10
[   38.038531][  T480]  ? rcu_read_lock_any_held+0x43/0xb0
[   38.038839][  T480]  ? validate_chain+0x166/0x4d0
[   38.039145][  T480]  ? __kernel_text_address+0x12/0x40
[   38.039468][  T480]  ? __lock_acquire+0x44d/0x7e0
[   38.039780][  T480]  ? __mutex_trylock_common+0xf9/0x260
[   38.040089][  T480]  ? __pfx___mutex_trylock_common+0x10/0x10
[   38.040478][  T480]  ? rcu_is_watching+0x12/0xc0
[   38.040786][  T480]  ? rcu_is_watching+0x12/0xc0
[   38.041099][  T480]  ? trace_contention_end+0xdc/0x140
[   38.041420][  T480]  ? __mutex_lock+0x19c/0xcd0
[   38.041726][  T480]  ? find_held_lock+0x2b/0x80
[   38.042032][  T480]  ? rtnl_newlink+0x651/0xa60
[   38.042344][  T480]  ? __create_object+0x5e/0xb0
[   38.042652][  T480]  ? __pfx___mutex_lock+0x10/0x10
[   38.042958][  T480]  ? trace_cap_capable+0x10f/0x190
[   38.043263][  T480]  ? _raw_spin_unlock_irqrestore+0x46/0x80
[   38.043655][  T480]  ? __rtnl_newlink+0x40e/0xa40
[   38.043964][  T480]  rtnl_newlink+0x69a/0xa60
[   38.044274][  T480]  ? __pfx_rtnl_newlink+0x10/0x10
[   38.044587][  T480]  ? __lock_acquire+0x44d/0x7e0
[   38.044897][  T480]  ? find_held_lock+0x2b/0x80
[   38.045204][  T480]  ? rtnetlink_rcv_msg+0x6ed/0xc00
[   38.045520][  T480]  ? __lock_release+0x5d/0x170
[   38.045824][  T480]  ? __pfx_rtnl_newlink+0x10/0x10
[   38.046129][  T480]  rtnetlink_rcv_msg+0x710/0xc00
[   38.046443][  T480]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[   38.046753][  T480]  ? __lock_acquire+0x44d/0x7e0
[   38.047059][  T480]  netlink_rcv_skb+0x121/0x350
[   38.047376][  T480]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[   38.047689][  T480]  ? __pfx_netlink_rcv_skb+0x10/0x10
[   38.048004][  T480]  ? netlink_deliver_tap+0x13e/0x340
[   38.048321][  T480]  ? netlink_deliver_tap+0xc3/0x340
[   38.048628][  T480]  netlink_unicast+0x49e/0x780
[   38.048932][  T480]  ? __pfx_netlink_unicast+0x10/0x10
[   38.049238][  T480]  ? __lock_acquire+0x44d/0x7e0
[   38.049559][  T480]  netlink_sendmsg+0x721/0xbe0
[   38.049868][  T480]  ? __pfx_netlink_sendmsg+0x10/0x10
[   38.050170][  T480]  ? __import_iovec+0x238/0x3c0
[   38.050500][  T480]  ____sys_sendmsg+0x7ad/0xa10
[   38.050809][  T480]  ? __pfx_____sys_sendmsg+0x10/0x10
[   38.051109][  T480]  ? __pfx_copy_msghdr_from_user+0x10/0x10
[   38.051510][  T480]  ___sys_sendmsg+0xed/0x170
[   38.051812][  T480]  ? kasan_record_aux_stack+0x8c/0xa0
[   38.052117][  T480]  ? __call_rcu_common.constprop.0+0xa8/0x640
[   38.052509][  T480]  ? __pfx____sys_sendmsg+0x10/0x10
[   38.052826][  T480]  ? find_held_lock+0x2b/0x80
[   38.053131][  T480]  ? __lock_acquire+0x44d/0x7e0
[   38.053454][  T480]  ? find_held_lock+0x2b/0x80
[   38.053757][  T480]  ? __virt_addr_valid+0x22e/0x450
[   38.054061][  T480]  ? __lock_release+0x5d/0x170
[   38.054381][  T480]  __sys_sendmsg+0x10b/0x1a0
[   38.054683][  T480]  ? __call_rcu_common.constprop.0+0x320/0x640
[   38.055059][  T480]  ? __pfx___sys_sendmsg+0x10/0x10
[   38.055391][  T480]  ? rcu_is_watching+0x12/0xc0
[   38.055698][  T480]  do_syscall_64+0xc1/0x380
[   38.056003][  T480]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   38.056395][  T480] RIP: 0033:0x7f67da75d1e7
[   38.056716][  T480] 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
[   38.057828][  T480] RSP: 002b:00007ffe543258b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   38.058301][  T480] RAX: ffffffffffffffda RBX: 00007ffe54325fe0 RCX: 00007f67da75d1e7
[   38.058760][  T480] RDX: 0000000000000000 RSI: 00007ffe54325920 RDI: 0000000000000005
[   38.059215][  T480] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   38.059722][  T480] R10: 0000000026ec8910 R11: 0000000000000246 R12: 0000000000000004
[   38.060181][  T480] R13: 00000000686e461b R14: 0000000000499600 R15: 0000000000000000
[   38.060664][  T480]  </TASK>
[   38.060893][  T480] irq event stamp: 43429
[   38.061122][  T480] hardirqs last  enabled at (43437): [<ffffffffb020a20b>] __up_console_sem+0x6b/0x80
[   38.061668][  T480] hardirqs last disabled at (43446): [<ffffffffb020a1f0>] __up_console_sem+0x50/0x80
[   38.062193][  T480] softirqs last  enabled at (42682): [<ffffffffb008cf38>] handle_softirqs+0x358/0x620
[   38.062738][  T480] softirqs last disabled at (42657): [<ffffffffb008d38a>] __irq_exit_rcu+0xfa/0x160
[   38.063264][  T480] ---[ end trace 0000000000000000 ]---
[   38.936654][  T487] br2: port 3(vx20) entered blocking state
[   38.937088][  T487] br2: port 3(vx20) entered disabled state
[   38.939144][  T487] vx20: entered allmulticast mode
[   38.942706][  T487] vx20: entered promiscuous mode
[   38.943562][  T487] br2: port 3(vx20) entered blocking state
[   38.943952][  T487] br2: port 3(vx20) entered forwarding state
[   38.944782][  T487] ------------[ cut here ]------------
[   38.945089][  T487] WARNING: CPU: 3 PID: 487 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[   38.946754][  T487] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
[   38.947413][  T487] CPU: 3 UID: 0 PID: 487 Comm: ip Tainted: G        W           6.16.0-rc4-virtme #1 PREEMPT(full) 
[   38.948044][  T487] Tainted: [W]=WARN
[   38.948279][  T487] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.948678][  T487] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[   38.948992][  T487] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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
[   38.950092][  T487] RSP: 0018:ffffc90000e36ef0 EFLAGS: 00010246
[   38.950497][  T487] RAX: 0000000000000000 RBX: ffff888004e12000 RCX: 0000000000000001
[   38.950955][  T487] RDX: 0000000000000000 RSI: ffffffffb369b941 RDI: ffffffffb2e555e0
[   38.951426][  T487] RBP: ffffc90000e36fe0 R08: 0000000000000000 R09: 0000000000000000
[   38.951887][  T487] R10: ffffc90000e37010 R11: ffffffffb44a8918 R12: 1ffff920001c6de2
[   38.952366][  T487] R13: 00000000000005dc R14: ffffc90000e37010 R15: ffff888004e12f08
[   38.952826][  T487] FS:  00007ff8df7f0800(0000) GS:ffff888080c37000(0000) knlGS:0000000000000000
[   38.953376][  T487] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.953771][  T487] CR2: 00000000004e5de8 CR3: 000000000a5aa006 CR4: 0000000000772ef0
[   38.954233][  T487] PKRU: 55555554
[   38.954491][  T487] Call Trace:
[   38.954724][  T487]  <TASK>
[   38.954885][  T487]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[   38.955193][  T487]  ? find_held_lock+0x2b/0x80
[   38.955524][  T487]  ? mark_held_locks+0x49/0x80
[   38.955841][  T487]  ? _raw_spin_unlock_irqrestore+0x5d/0x80
[   38.956230][  T487]  ? lockdep_hardirqs_on+0x7c/0x110
[   38.956557][  T487]  netif_set_mtu+0x88/0x100
[   38.956871][  T487]  ? __pfx_netif_set_mtu+0x10/0x10
[   38.957189][  T487]  ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[   38.957645][  T487]  dev_set_mtu+0xa0/0x150
[   38.957884][  T487]  br_mtu_auto_adjust+0x189/0x270 [bridge]
[   38.958317][  T487]  br_add_if+0xda3/0x1330 [bridge]
[   38.958672][  T487]  do_set_master+0x32f/0x500
[   38.958990][  T487]  do_setlink.constprop.0+0x9f4/0x2480
[   38.959324][  T487]  ? __pfx_do_setlink.constprop.0+0x10/0x10
[   38.959717][  T487]  ? rcu_read_lock_any_held+0x43/0xb0
[   38.960027][  T487]  ? validate_chain+0x166/0x4d0
[   38.960344][  T487]  ? __kernel_text_address+0x12/0x40
[   38.960662][  T487]  ? __lock_acquire+0x44d/0x7e0
[   38.960973][  T487]  ? __mutex_trylock_common+0xf9/0x260
[   38.961282][  T487]  ? __pfx___mutex_trylock_common+0x10/0x10
[   38.961685][  T487]  ? rcu_is_watching+0x12/0xc0
[   38.961994][  T487]  ? rcu_is_watching+0x12/0xc0
[   38.962311][  T487]  ? trace_contention_end+0xdc/0x140
[   38.962620][  T487]  ? __mutex_lock+0x19c/0xcd0
[   38.962945][  T487]  ? find_held_lock+0x2b/0x80
[   38.963258][  T487]  ? rtnl_newlink+0x651/0xa60
[   38.963578][  T487]  ? __create_object+0x5e/0xb0
[   38.963904][  T487]  ? __pfx___mutex_lock+0x10/0x10
[   38.964214][  T487]  ? trace_cap_capable+0x10f/0x190
[   38.964531][  T487]  ? _raw_spin_unlock_irqrestore+0x46/0x80
[   38.964916][  T487]  ? __rtnl_newlink+0x40e/0xa40
[   38.965230][  T487]  rtnl_newlink+0x69a/0xa60
[   38.965579][  T487]  ? __pfx_rtnl_newlink+0x10/0x10
[   38.965890][  T487]  ? __lock_acquire+0x44d/0x7e0
[   38.966208][  T487]  ? find_held_lock+0x2b/0x80
[   38.966543][  T487]  ? rtnetlink_rcv_msg+0x6ed/0xc00
[   38.966852][  T487]  ? __lock_release+0x5d/0x170
[   38.967163][  T487]  ? __pfx_rtnl_newlink+0x10/0x10
[   38.967476][  T487]  rtnetlink_rcv_msg+0x710/0xc00
[   38.967799][  T487]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[   38.968110][  T487]  ? __lock_acquire+0x44d/0x7e0
[   38.968435][  T487]  netlink_rcv_skb+0x121/0x350
[   38.968750][  T487]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[   38.969064][  T487]  ? __pfx_netlink_rcv_skb+0x10/0x10
[   38.969390][  T487]  ? netlink_deliver_tap+0x13e/0x340
[   38.969698][  T487]  ? netlink_deliver_tap+0xc3/0x340
[   38.970015][  T487]  netlink_unicast+0x49e/0x780
[   38.970332][  T487]  ? __pfx_netlink_unicast+0x10/0x10
[   38.970638][  T487]  ? __lock_acquire+0x44d/0x7e0
[   38.970959][  T487]  netlink_sendmsg+0x721/0xbe0
[   38.971268][  T487]  ? __pfx_netlink_sendmsg+0x10/0x10
[   38.971584][  T487]  ? __import_iovec+0x238/0x3c0
[   38.971904][  T487]  ____sys_sendmsg+0x7ad/0xa10
[   38.972217][  T487]  ? __pfx_____sys_sendmsg+0x10/0x10
[   38.972538][  T487]  ? __pfx_copy_msghdr_from_user+0x10/0x10
[   38.972933][  T487]  ___sys_sendmsg+0xed/0x170
[   38.973241][  T487]  ? kasan_record_aux_stack+0x8c/0xa0
[   38.973560][  T487]  ? __call_rcu_common.constprop.0+0xa8/0x640
[   38.973943][  T487]  ? __pfx____sys_sendmsg+0x10/0x10
[   38.974254][  T487]  ? find_held_lock+0x2b/0x80
[   38.974573][  T487]  ? __lock_acquire+0x44d/0x7e0
[   38.974887][  T487]  ? find_held_lock+0x2b/0x80
[   38.975193][  T487]  ? __virt_addr_valid+0x22e/0x450
[   38.975512][  T487]  ? __lock_release+0x5d/0x170
[   38.975828][  T487]  __sys_sendmsg+0x10b/0x1a0
[   38.976134][  T487]  ? __call_rcu_common.constprop.0+0x320/0x640
[   38.976530][  T487]  ? __pfx___sys_sendmsg+0x10/0x10
[   38.976849][  T487]  ? rcu_is_watching+0x12/0xc0
[   38.977161][  T487]  do_syscall_64+0xc1/0x380
[   38.977481][  T487]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   38.977877][  T487] RIP: 0033:0x7ff8df9bd1e7
[   38.978202][  T487] 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
[   38.979305][  T487] RSP: 002b:00007fff0da608b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   38.979774][  T487] RAX: ffffffffffffffda RBX: 00007fff0da60fe0 RCX: 00007ff8df9bd1e7
[   38.980245][  T487] RDX: 0000000000000000 RSI: 00007fff0da60920 RDI: 0000000000000005
[   38.980717][  T487] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   38.981183][  T487] R10: 000000002a6f6910 R11: 0000000000000246 R12: 0000000000000004
[   38.981647][  T487] R13: 00000000686e461c R14: 0000000000499600 R15: 0000000000000000
[   38.982127][  T487]  </TASK>
[   38.982367][  T487] irq event stamp: 37977
[   38.982598][  T487] hardirqs last  enabled at (37985): [<ffffffffb020a20b>] __up_console_sem+0x6b/0x80
[   38.983131][  T487] hardirqs last disabled at (37992): [<ffffffffb020a1f0>] __up_console_sem+0x50/0x80
[   38.983670][  T487] softirqs last  enabled at (37396): [<ffffffffb008cf38>] handle_softirqs+0x358/0x620
[   38.984208][  T487] softirqs last disabled at (37385): [<ffffffffb008d38a>] __irq_exit_rcu+0xfa/0x160
[   38.984739][  T487] ---[ end trace 0000000000000000 ]---
[   39.969046][   T35] br2: port 1(w1) entered blocking state
[   39.969439][   T35] br2: port 1(w1) entered forwarding state
[   52.658719][  T574] GACT probability NOT on
[  148.338526][   T69] vx20: left allmulticast mode
[  148.338998][   T69] vx20: left promiscuous mode
[  148.339557][   T69] br2: port 3(vx20) entered disabled state
[  148.345052][   T69] vx10: left allmulticast mode
[  148.346405][   T69] vx10: left promiscuous mode
[  148.346941][   T69] br2: port 2(vx10) entered disabled state
[  148.354173][   T69] w1: left allmulticast mode
[  148.354634][   T69] w1: left promiscuous mode
[  148.357514][   T69] br2: port 1(w1) entered disabled state
[  149.021253][   T69] vx20: left allmulticast mode
[  149.021864][   T69] vx20: left promiscuous mode
[  149.022568][   T69] br2: port 3(vx20) entered disabled state
[  149.026367][   T69] vx10: left allmulticast mode
[  149.026792][   T69] vx10: left promiscuous mode
[  149.027346][   T69] br2: port 2(vx10) entered disabled state
[  149.031394][   T69] w1: left allmulticast mode
[  149.031833][   T69] w1: left promiscuous mode
[  149.033605][   T69] br2: port 1(w1) entered disabled state
[  152.133188][  T782] br1: port 4(veth2) entered disabled state
[  152.229870][  T783] veth2: left allmulticast mode
[  152.230280][  T783] veth2: left promiscuous mode
[  152.230811][  T783] br1: port 4(veth2) entered disabled state
[  152.233051][  T783] ------------[ cut here ]------------
[  152.234015][  T783] WARNING: CPU: 2 PID: 783 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[  152.234667][  T783] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
[  152.235410][  T783] CPU: 2 UID: 0 PID: 783 Comm: ip Tainted: G        W           6.16.0-rc4-virtme #1 PREEMPT(full) 
[  152.236069][  T783] Tainted: [W]=WARN
[  152.236331][  T783] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  152.236761][  T783] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[  152.237134][  T783] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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
[  152.238401][  T783] RSP: 0018:ffffc90000e46f70 EFLAGS: 00010246
[  152.238807][  T783] RAX: 0000000000000000 RBX: ffff88800a22a000 RCX: 0000000000000001
[  152.239282][  T783] RDX: 0000000000000000 RSI: ffffffffb369b941 RDI: ffffffffb2e555e0
[  152.239765][  T783] RBP: ffffc90000e47058 R08: 0000000000000000 R09: 0000000000000000
[  152.240235][  T783] R10: ffffc90000e47088 R11: ffffffffafa00130 R12: 1ffff920001c8df2
[  152.240719][  T783] R13: 00000000000005dc R14: ffffc90000e47088 R15: ffff88800a22af08
[  152.241196][  T783] FS:  00007fee09de5800(0000) GS:ffff888080bb7000(0000) knlGS:0000000000000000
[  152.241825][  T783] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  152.242236][  T783] CR2: 00000000004e5ab0 CR3: 00000000126fe003 CR4: 0000000000772ef0
[  152.242743][  T783] PKRU: 55555554
[  152.243019][  T783] Call Trace:
[  152.243269][  T783]  <TASK>
[  152.243459][  T783]  ? __call_rcu_common.constprop.0+0xa8/0x640
[  152.243869][  T783]  ? br_del_if+0xa3/0x1f0 [bridge]
[  152.244236][  T783]  ? do_set_master+0x14a/0x500
[  152.244577][  T783]  ? do_setlink.constprop.0+0x9f4/0x2480
[  152.244902][  T783]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[  152.245231][  T783]  ? netlink_unicast+0x49e/0x780
[  152.245605][  T783]  ? netlink_sendmsg+0x721/0xbe0
[  152.245923][  T783]  ? ____sys_sendmsg+0x7ad/0xa10
[  152.246246][  T783]  ? ___sys_sendmsg+0xed/0x170
[  152.246579][  T783]  ? __sys_sendmsg+0x10b/0x1a0
[  152.246997][  T783]  ? do_syscall_64+0xc1/0x380
[  152.247331][  T783]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  152.247728][  T783]  ? find_held_lock+0x2b/0x80
[  152.248113][  T783]  netif_set_mtu+0x88/0x100
[  152.248456][  T783]  ? __pfx_netif_set_mtu+0x10/0x10
[  152.248792][  T783]  dev_set_mtu+0xa0/0x150
[  152.249039][  T783]  br_mtu_auto_adjust+0x189/0x270 [bridge]
[  152.249504][  T783]  br_del_if+0xb2/0x1f0 [bridge]
[  152.249857][  T783]  ? rtnl_is_locked+0x15/0x20
[  152.250176][  T783]  do_set_master+0x14a/0x500
[  152.250513][  T783]  do_setlink.constprop.0+0x9f4/0x2480
[  152.250839][  T783]  ? __pfx_do_setlink.constprop.0+0x10/0x10
[  152.251239][  T783]  ? rcu_read_lock_any_held+0x43/0xb0
[  152.251573][  T783]  ? validate_chain+0x166/0x4d0
[  152.251905][  T783]  ? __kernel_text_address+0x12/0x40
[  152.252237][  T783]  ? __lock_acquire+0x44d/0x7e0
[  152.252575][  T783]  ? __mutex_trylock_common+0xf9/0x260
[  152.252895][  T783]  ? __pfx___mutex_trylock_common+0x10/0x10
[  152.253303][  T783]  ? rcu_is_watching+0x12/0xc0
[  152.253631][  T783]  ? rcu_is_watching+0x12/0xc0
[  152.253951][  T783]  ? trace_contention_end+0xdc/0x140
[  152.254277][  T783]  ? __mutex_lock+0x19c/0xcd0
[  152.254615][  T783]  ? find_held_lock+0x2b/0x80
[  152.254937][  T783]  ? rtnl_newlink+0x651/0xa60
[  152.255256][  T783]  ? __create_object+0x5e/0xb0
[  152.255598][  T783]  ? __pfx___mutex_lock+0x10/0x10
[  152.255912][  T783]  ? trace_cap_capable+0x10f/0x190
[  152.256245][  T783]  ? _raw_spin_unlock_irqrestore+0x46/0x80
[  152.256649][  T783]  ? __rtnl_newlink+0x40e/0xa40
[  152.256985][  T783]  rtnl_newlink+0x69a/0xa60
[  152.257353][  T783]  ? __pfx_rtnl_newlink+0x10/0x10
[  152.257698][  T783]  ? __lock_acquire+0x44d/0x7e0
[  152.258036][  T783]  ? find_held_lock+0x2b/0x80
[  152.258370][  T783]  ? rtnetlink_rcv_msg+0x6ed/0xc00
[  152.258687][  T783]  ? __lock_release+0x5d/0x170
[  152.259007][  T783]  ? __pfx_rtnl_newlink+0x10/0x10
[  152.259337][  T783]  rtnetlink_rcv_msg+0x710/0xc00
[  152.259689][  T783]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  152.260013][  T783]  ? __lock_acquire+0x44d/0x7e0
[  152.260348][  T783]  netlink_rcv_skb+0x121/0x350
[  152.260669][  T783]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  152.260987][  T783]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  152.261330][  T783]  ? netlink_deliver_tap+0x13e/0x340
[  152.261649][  T783]  ? netlink_deliver_tap+0xc3/0x340
[  152.261971][  T783]  netlink_unicast+0x49e/0x780
[  152.262305][  T783]  ? __pfx_netlink_unicast+0x10/0x10
[  152.262624][  T783]  ? __lock_acquire+0x44d/0x7e0
[  152.262950][  T783]  netlink_sendmsg+0x721/0xbe0
[  152.263274][  T783]  ? __pfx_netlink_sendmsg+0x10/0x10
[  152.263655][  T783]  ? __import_iovec+0x238/0x3c0
[  152.263993][  T783]  ____sys_sendmsg+0x7ad/0xa10
[  152.264333][  T783]  ? __pfx_____sys_sendmsg+0x10/0x10
[  152.264648][  T783]  ? __pfx_copy_msghdr_from_user+0x10/0x10
[  152.265061][  T783]  ___sys_sendmsg+0xed/0x170
[  152.265410][  T783]  ? kasan_record_aux_stack+0x8c/0xa0
[  152.265731][  T783]  ? __call_rcu_common.constprop.0+0xa8/0x640
[  152.266123][  T783]  ? __pfx____sys_sendmsg+0x10/0x10
[  152.266458][  T783]  ? find_held_lock+0x2b/0x80
[  152.266788][  T783]  ? __lock_acquire+0x44d/0x7e0
[  152.267141][  T783]  ? find_held_lock+0x2b/0x80
[  152.267472][  T783]  ? __virt_addr_valid+0x22e/0x450
[  152.267821][  T783]  ? __lock_release+0x5d/0x170
[  152.268154][  T783]  __sys_sendmsg+0x10b/0x1a0
[  152.268487][  T783]  ? __call_rcu_common.constprop.0+0x320/0x640
[  152.268901][  T783]  ? __pfx___sys_sendmsg+0x10/0x10
[  152.269279][  T783]  ? rcu_is_watching+0x12/0xc0
[  152.269625][  T783]  do_syscall_64+0xc1/0x380
[  152.269950][  T783]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  152.270408][  T783] RIP: 0033:0x7fee09fb21e7
[  152.270769][  T783] 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
[  152.271922][  T783] RSP: 002b:00007ffc2663a098 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  152.272411][  T783] RAX: ffffffffffffffda RBX: 00007ffc2663a7c0 RCX: 00007fee09fb21e7
[  152.272877][  T783] RDX: 0000000000000000 RSI: 00007ffc2663a100 RDI: 0000000000000005
[  152.273367][  T783] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  152.273847][  T783] R10: 00007fee09eafee8 R11: 0000000000000246 R12: 0000000000000003
[  152.274328][  T783] R13: 00000000686e468e R14: 0000000000499600 R15: 0000000000000000
[  152.274816][  T783]  </TASK>
[  152.275064][  T783] irq event stamp: 35029
[  152.275321][  T783] hardirqs last  enabled at (35041): [<ffffffffb020a20b>] __up_console_sem+0x6b/0x80
[  152.275898][  T783] hardirqs last disabled at (35050): [<ffffffffb020a1f0>] __up_console_sem+0x50/0x80
[  152.276448][  T783] softirqs last  enabled at (33796): [<ffffffffb008cf38>] handle_softirqs+0x358/0x620
[  152.277002][  T783] softirqs last disabled at (33439): [<ffffffffb008d38a>] __irq_exit_rcu+0xfa/0x160
[  152.277567][  T783] ---[ end trace 0000000000000000 ]---
[  152.810348][  T787] br1: port 3(veth1) entered disabled state
[  152.954738][  T788] veth1: left allmulticast mode
[  152.955195][  T788] veth1: left promiscuous mode
[  152.955717][  T788] br1: port 3(veth1) entered disabled state
[  152.957625][  T788] ------------[ cut here ]------------
[  152.958038][  T788] WARNING: CPU: 3 PID: 788 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[  152.958671][  T788] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
[  152.959396][  T788] CPU: 3 UID: 0 PID: 788 Comm: ip Tainted: G        W           6.16.0-rc4-virtme #1 PREEMPT(full) 
[  152.960012][  T788] Tainted: [W]=WARN
[  152.960249][  T788] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  152.960640][  T788] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[  152.960955][  T788] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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
[  152.962061][  T788] RSP: 0018:ffffc90000e76f70 EFLAGS: 00010246
[  152.963206][  T788] RAX: 0000000000000000 RBX: ffff88800a22a000 RCX: 0000000000000001
[  152.963676][  T788] RDX: 0000000000000000 RSI: ffffffffb369b941 RDI: ffffffffb2e555e0
[  152.964129][  T788] RBP: ffffc90000e77058 R08: 0000000000000000 R09: 0000000000000000
[  152.964595][  T788] R10: ffffc90000e77088 R11: ffffffffb3b79160 R12: 1ffff920001cedf2
[  152.965057][  T788] R13: 00000000000005dc R14: ffffc90000e77088 R15: ffff88800a22af08
[  152.965532][  T788] FS:  00007f867d736800(0000) GS:ffff888080c37000(0000) knlGS:0000000000000000
[  152.966067][  T788] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  152.966463][  T788] CR2: 00000000004e5aa8 CR3: 0000000009383006 CR4: 0000000000772ef0
[  152.966932][  T788] PKRU: 55555554
[  152.967162][  T788] Call Trace:
[  152.967402][  T788]  <TASK>
[  152.967558][  T788]  ? __call_rcu_common.constprop.0+0xa8/0x640
[  152.967968][  T788]  ? br_del_if+0xa3/0x1f0 [bridge]
[  152.968324][  T788]  ? do_set_master+0x14a/0x500
[  152.968665][  T788]  ? do_setlink.constprop.0+0x9f4/0x2480
[  152.968969][  T788]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[  152.969282][  T788]  ? netlink_unicast+0x49e/0x780
[  152.969617][  T788]  ? netlink_sendmsg+0x721/0xbe0
[  152.969918][  T788]  ? ____sys_sendmsg+0x7ad/0xa10
[  152.970222][  T788]  ? ___sys_sendmsg+0xed/0x170
[  152.970535][  T788]  ? __sys_sendmsg+0x10b/0x1a0
[  152.970837][  T788]  ? do_syscall_64+0xc1/0x380
[  152.971143][  T788]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  152.971532][  T788]  ? find_held_lock+0x2b/0x80
[  152.971858][  T788]  netif_set_mtu+0x88/0x100
[  152.972165][  T788]  ? __pfx_netif_set_mtu+0x10/0x10
[  152.972493][  T788]  dev_set_mtu+0xa0/0x150
[  152.972726][  T788]  br_mtu_auto_adjust+0x189/0x270 [bridge]
[  152.973150][  T788]  br_del_if+0xb2/0x1f0 [bridge]
[  152.973519][  T788]  ? rtnl_is_locked+0x15/0x20
[  152.973829][  T788]  do_set_master+0x14a/0x500
[  152.974135][  T788]  do_setlink.constprop.0+0x9f4/0x2480
[  152.974461][  T788]  ? __pfx_do_setlink.constprop.0+0x10/0x10
[  152.974852][  T788]  ? rcu_read_lock_any_held+0x43/0xb0
[  152.975162][  T788]  ? validate_chain+0x166/0x4d0
[  152.975479][  T788]  ? __kernel_text_address+0x12/0x40
[  152.975789][  T788]  ? __lock_acquire+0x44d/0x7e0
[  152.976100][  T788]  ? __mutex_trylock_common+0xf9/0x260
[  152.976418][  T788]  ? __pfx___mutex_trylock_common+0x10/0x10
[  152.976895][  T788]  ? rcu_is_watching+0x12/0xc0
[  152.977203][  T788]  ? rcu_is_watching+0x12/0xc0
[  152.977534][  T788]  ? trace_contention_end+0xdc/0x140
[  152.977853][  T788]  ? __mutex_lock+0x19c/0xcd0
[  152.978169][  T788]  ? find_held_lock+0x2b/0x80
[  152.978489][  T788]  ? rtnl_newlink+0x651/0xa60
[  152.978798][  T788]  ? __create_object+0x5e/0xb0
[  152.979118][  T788]  ? __pfx___mutex_lock+0x10/0x10
[  152.979441][  T788]  ? trace_cap_capable+0x10f/0x190
[  152.979750][  T788]  ? _raw_spin_unlock_irqrestore+0x46/0x80
[  152.980134][  T788]  ? __rtnl_newlink+0x40e/0xa40
[  152.980460][  T788]  rtnl_newlink+0x69a/0xa60
[  152.980773][  T788]  ? __pfx_rtnl_newlink+0x10/0x10
[  152.981104][  T788]  ? __lock_acquire+0x44d/0x7e0
[  152.981450][  T788]  ? find_held_lock+0x2b/0x80
[  152.981762][  T788]  ? rtnetlink_rcv_msg+0x6ed/0xc00
[  152.982066][  T788]  ? __lock_release+0x5d/0x170
[  152.982387][  T788]  ? __pfx_rtnl_newlink+0x10/0x10
[  152.982694][  T788]  rtnetlink_rcv_msg+0x710/0xc00
[  152.982999][  T788]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  152.983324][  T788]  ? __lock_acquire+0x44d/0x7e0
[  152.983637][  T788]  netlink_rcv_skb+0x121/0x350
[  152.983944][  T788]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  152.984256][  T788]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  152.984584][  T788]  ? netlink_deliver_tap+0x13e/0x340
[  152.984887][  T788]  ? netlink_deliver_tap+0xc3/0x340
[  152.985196][  T788]  netlink_unicast+0x49e/0x780
[  152.985525][  T788]  ? __pfx_netlink_unicast+0x10/0x10
[  152.985831][  T788]  ? __lock_acquire+0x44d/0x7e0
[  152.986147][  T788]  netlink_sendmsg+0x721/0xbe0
[  152.986464][  T788]  ? __pfx_netlink_sendmsg+0x10/0x10
[  152.986772][  T788]  ? __import_iovec+0x238/0x3c0
[  152.987087][  T788]  ____sys_sendmsg+0x7ad/0xa10
[  152.987427][  T788]  ? __pfx_____sys_sendmsg+0x10/0x10
[  152.987732][  T788]  ? __pfx_copy_msghdr_from_user+0x10/0x10
[  152.988204][  T788]  ___sys_sendmsg+0xed/0x170
[  152.988526][  T788]  ? kasan_record_aux_stack+0x8c/0xa0
[  152.988843][  T788]  ? __call_rcu_common.constprop.0+0xa8/0x640
[  152.989228][  T788]  ? __pfx____sys_sendmsg+0x10/0x10
[  152.989564][  T788]  ? find_held_lock+0x2b/0x80
[  152.989881][  T788]  ? rcu_is_watching+0x12/0xc0
[  152.990190][  T788]  ? irqentry_exit+0x3b/0x90
[  152.990518][  T788]  ? fdget+0x147/0x1e0
[  152.990762][  T788]  __sys_sendmsg+0x10b/0x1a0
[  152.991074][  T788]  ? __call_rcu_common.constprop.0+0x320/0x640
[  152.991501][  T788]  ? __pfx___sys_sendmsg+0x10/0x10
[  152.991823][  T788]  ? rcu_is_watching+0x12/0xc0
[  152.992130][  T788]  do_syscall_64+0xc1/0x380
[  152.992451][  T788]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  152.992837][  T788] RIP: 0033:0x7f867d9031e7
[  152.993156][  T788] 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
[  152.994265][  T788] RSP: 002b:00007ffcd7688cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  152.994764][  T788] RAX: ffffffffffffffda RBX: 00007ffcd76893e0 RCX: 00007f867d9031e7
[  152.995227][  T788] RDX: 0000000000000000 RSI: 00007ffcd7688d20 RDI: 0000000000000005
[  152.995873][  T788] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  152.996346][  T788] R10: 00007f867d800ee8 R11: 0000000000000246 R12: 0000000000000003
[  152.996813][  T788] R13: 00000000686e468e R14: 0000000000499600 R15: 0000000000000000
[  152.997332][  T788]  </TASK>
[  152.997571][  T788] irq event stamp: 38833
[  152.997824][  T788] hardirqs last  enabled at (38841): [<ffffffffb020a20b>] __up_console_sem+0x6b/0x80
[  152.998376][  T788] hardirqs last disabled at (38850): [<ffffffffb020a1f0>] __up_console_sem+0x50/0x80
[  152.998909][  T788] softirqs last  enabled at (38822): [<ffffffffb008cf38>] handle_softirqs+0x358/0x620
[  152.999449][  T788] softirqs last disabled at (38801): [<ffffffffb008d38a>] __irq_exit_rcu+0xfa/0x160
[  152.999983][  T788] ---[ end trace 0000000000000000 ]---
[  153.252521][  T790] vx20: left allmulticast mode
[  153.252878][  T790] vx20: left promiscuous mode
[  153.254349][  T790] br1: port 2(vx20) entered disabled state
[  153.256475][  T790] ------------[ cut here ]------------
[  153.256810][  T790] WARNING: CPU: 3 PID: 790 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[  153.258091][  T790] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
[  153.258837][  T790] CPU: 3 UID: 0 PID: 790 Comm: ip Tainted: G        W           6.16.0-rc4-virtme #1 PREEMPT(full) 
[  153.259466][  T790] Tainted: [W]=WARN
[  153.259701][  T790] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  153.260082][  T790] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[  153.260418][  T790] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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
[  153.261534][  T790] RSP: 0018:ffffc90000e96f70 EFLAGS: 00010246
[  153.261924][  T790] RAX: 0000000000000000 RBX: ffff88800a22a000 RCX: 0000000000000001
[  153.262401][  T790] RDX: 0000000000000000 RSI: ffffffffb369b941 RDI: ffffffffb2e555e0
[  153.262869][  T790] RBP: ffffc90000e97058 R08: 0000000000000000 R09: 0000000000000000
[  153.263367][  T790] R10: ffffc90000e97088 R11: ffffffffb3b79160 R12: 1ffff920001d2df2
[  153.263828][  T790] R13: 00000000000005dc R14: ffffc90000e97088 R15: ffff88800a22af08
[  153.264302][  T790] FS:  00007f350cf02800(0000) GS:ffff888080c37000(0000) knlGS:0000000000000000
[  153.264868][  T790] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  153.265249][  T790] CR2: 00000000004e5de8 CR3: 000000000a027001 CR4: 0000000000772ef0
[  153.265715][  T790] PKRU: 55555554
[  153.265970][  T790] Call Trace:
[  153.266201][  T790]  <TASK>
[  153.266365][  T790]  ? __call_rcu_common.constprop.0+0xa8/0x640
[  153.266759][  T790]  ? br_del_if+0xa3/0x1f0 [bridge]
[  153.267108][  T790]  ? do_set_master+0x14a/0x500
[  153.267547][  T790]  ? do_setlink.constprop.0+0x9f4/0x2480
[  153.267865][  T790]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[  153.268172][  T790]  ? netlink_unicast+0x49e/0x780
[  153.268491][  T790]  ? netlink_sendmsg+0x721/0xbe0
[  153.268801][  T790]  ? ____sys_sendmsg+0x7ad/0xa10
[  153.269133][  T790]  ? ___sys_sendmsg+0xed/0x170
[  153.269460][  T790]  ? __sys_sendmsg+0x10b/0x1a0
[  153.269770][  T790]  ? do_syscall_64+0xc1/0x380
[  153.270105][  T790]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  153.270494][  T790]  ? find_held_lock+0x2b/0x80
[  153.270811][  T790]  netif_set_mtu+0x88/0x100
[  153.271119][  T790]  ? __pfx_netif_set_mtu+0x10/0x10
[  153.271453][  T790]  dev_set_mtu+0xa0/0x150
[  153.271695][  T790]  br_mtu_auto_adjust+0x189/0x270 [bridge]
[  153.272118][  T790]  br_del_if+0xb2/0x1f0 [bridge]
[  153.272468][  T790]  ? rtnl_is_locked+0x15/0x20
[  153.272777][  T790]  do_set_master+0x14a/0x500
[  153.273094][  T790]  do_setlink.constprop.0+0x9f4/0x2480
[  153.273417][  T790]  ? __pfx_do_setlink.constprop.0+0x10/0x10
[  153.273804][  T790]  ? rcu_read_lock_any_held+0x43/0xb0
[  153.274117][  T790]  ? validate_chain+0x166/0x4d0
[  153.274435][  T790]  ? __kernel_text_address+0x12/0x40
[  153.274748][  T790]  ? __lock_acquire+0x44d/0x7e0
[  153.275078][  T790]  ? __mutex_trylock_common+0xf9/0x260
[  153.275395][  T790]  ? __pfx___mutex_trylock_common+0x10/0x10
[  153.275775][  T790]  ? rcu_is_watching+0x12/0xc0
[  153.276083][  T790]  ? rcu_is_watching+0x12/0xc0
[  153.276398][  T790]  ? trace_contention_end+0xdc/0x140
[  153.276743][  T790]  ? __mutex_lock+0x19c/0xcd0
[  153.277047][  T790]  ? find_held_lock+0x2b/0x80
[  153.277363][  T790]  ? rtnl_newlink+0x651/0xa60
[  153.277667][  T790]  ? __create_object+0x5e/0xb0
[  153.277986][  T790]  ? __pfx___mutex_lock+0x10/0x10
[  153.278306][  T790]  ? trace_cap_capable+0x10f/0x190
[  153.278616][  T790]  ? _raw_spin_unlock_irqrestore+0x46/0x80
[  153.279002][  T790]  ? __rtnl_newlink+0x40e/0xa40
[  153.279327][  T790]  rtnl_newlink+0x69a/0xa60
[  153.279639][  T790]  ? __pfx_rtnl_newlink+0x10/0x10
[  153.279943][  T790]  ? __lock_acquire+0x44d/0x7e0
[  153.280262][  T790]  ? find_held_lock+0x2b/0x80
[  153.280579][  T790]  ? rtnetlink_rcv_msg+0x6ed/0xc00
[  153.280884][  T790]  ? __lock_release+0x5d/0x170
[  153.281196][  T790]  ? __pfx_rtnl_newlink+0x10/0x10
[  153.281517][  T790]  rtnetlink_rcv_msg+0x710/0xc00
[  153.281826][  T790]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  153.282134][  T790]  ? __lock_acquire+0x44d/0x7e0
[  153.282453][  T790]  netlink_rcv_skb+0x121/0x350
[  153.282772][  T790]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  153.283077][  T790]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  153.283402][  T790]  ? netlink_deliver_tap+0x13e/0x340
[  153.283717][  T790]  ? netlink_deliver_tap+0xc3/0x340
[  153.284027][  T790]  netlink_unicast+0x49e/0x780
[  153.284376][  T790]  ? __pfx_netlink_unicast+0x10/0x10
[  153.284680][  T790]  ? __lock_acquire+0x44d/0x7e0
[  153.284990][  T790]  netlink_sendmsg+0x721/0xbe0
[  153.285312][  T790]  ? __pfx_netlink_sendmsg+0x10/0x10
[  153.285619][  T790]  ? __import_iovec+0x238/0x3c0
[  153.285938][  T790]  ____sys_sendmsg+0x7ad/0xa10
[  153.286247][  T790]  ? __pfx_____sys_sendmsg+0x10/0x10
[  153.286566][  T790]  ? __pfx_copy_msghdr_from_user+0x10/0x10
[  153.286956][  T790]  ___sys_sendmsg+0xed/0x170
[  153.287263][  T790]  ? kasan_record_aux_stack+0x8c/0xa0
[  153.287592][  T790]  ? __call_rcu_common.constprop.0+0xa8/0x640
[  153.288079][  T790]  ? __pfx____sys_sendmsg+0x10/0x10
[  153.288424][  T790]  ? find_held_lock+0x2b/0x80
[  153.288743][  T790]  ? __lock_acquire+0x44d/0x7e0
[  153.289053][  T790]  ? find_held_lock+0x2b/0x80
[  153.289375][  T790]  ? __virt_addr_valid+0x22e/0x450
[  153.289682][  T790]  ? __lock_release+0x5d/0x170
[  153.289995][  T790]  __sys_sendmsg+0x10b/0x1a0
[  153.290313][  T790]  ? __call_rcu_common.constprop.0+0x320/0x640
[  153.290693][  T790]  ? __pfx___sys_sendmsg+0x10/0x10
[  153.291021][  T790]  ? rcu_is_watching+0x12/0xc0
[  153.291337][  T790]  do_syscall_64+0xc1/0x380
[  153.291649][  T790]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  153.292028][  T790] RIP: 0033:0x7f350d0cf1e7
[  153.292355][  T790] 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
[  153.293506][  T790] RSP: 002b:00007fffe21cd7f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  153.293972][  T790] RAX: ffffffffffffffda RBX: 00007fffe21cdf20 RCX: 00007f350d0cf1e7
[  153.294471][  T790] RDX: 0000000000000000 RSI: 00007fffe21cd860 RDI: 0000000000000005
[  153.294929][  T790] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  153.295403][  T790] R10: 00007f350cfccee8 R11: 0000000000000246 R12: 0000000000000003
[  153.295859][  T790] R13: 00000000686e468f R14: 0000000000499600 R15: 0000000000000000
[  153.296386][  T790]  </TASK>
[  153.296617][  T790] irq event stamp: 39999
[  153.296844][  T790] hardirqs last  enabled at (40007): [<ffffffffb020a20b>] __up_console_sem+0x6b/0x80
[  153.297440][  T790] hardirqs last disabled at (40016): [<ffffffffb020a1f0>] __up_console_sem+0x50/0x80
[  153.297983][  T790] softirqs last  enabled at (39796): [<ffffffffb008cf38>] handle_softirqs+0x358/0x620
[  153.298521][  T790] softirqs last disabled at (39785): [<ffffffffb008d38a>] __irq_exit_rcu+0xfa/0x160
[  153.299046][  T790] ---[ end trace 0000000000000000 ]---
[  153.833746][  T794] vx10: left allmulticast mode
[  153.834232][  T794] vx10: left promiscuous mode
[  153.834922][  T794] br1: port 1(vx10) entered disabled state
[  153.836956][  T794] ------------[ cut here ]------------
[  153.837886][  T794] WARNING: CPU: 3 PID: 794 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[  153.838802][  T794] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
[  153.840060][  T794] CPU: 3 UID: 0 PID: 794 Comm: ip Tainted: G        W           6.16.0-rc4-virtme #1 PREEMPT(full) 
[  153.841160][  T794] Tainted: [W]=WARN
[  153.841712][  T794] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  153.842228][  T794] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[  153.842783][  T794] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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
[  153.844725][  T794] RSP: 0018:ffffc90000ed6f70 EFLAGS: 00010246
[  153.845424][  T794] RAX: 0000000000000000 RBX: ffff88800a22a000 RCX: 0000000000000001
[  153.846233][  T794] RDX: 0000000000000000 RSI: ffffffffb369b941 RDI: ffffffffb2e555e0
[  153.847073][  T794] RBP: ffffc90000ed7058 R08: 0000000000000000 R09: 0000000000000000
[  153.847916][  T794] R10: ffffc90000ed7088 R11: ffffffffb3b79160 R12: 1ffff920001dadf2
[  153.848737][  T794] R13: 00000000000005dc R14: ffffc90000ed7088 R15: ffff88800a22af08
[  153.849562][  T794] FS:  00007fa516a31800(0000) GS:ffff888080c37000(0000) knlGS:0000000000000000
[  153.850515][  T794] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  153.851190][  T794] CR2: 00000000004e5ce0 CR3: 0000000009245006 CR4: 0000000000772ef0
[  153.851974][  T794] PKRU: 55555554
[  153.852274][  T794] Call Trace:
[  153.852662][  T794]  <TASK>
[  153.852935][  T794]  ? __call_rcu_common.constprop.0+0xa8/0x640
[  153.853632][  T794]  ? br_del_if+0xa3/0x1f0 [bridge]
[  153.854226][  T794]  ? do_set_master+0x14a/0x500
[  153.854785][  T794]  ? do_setlink.constprop.0+0x9f4/0x2480
[  153.855349][  T794]  ? __pfx_netif_set_mtu_ext+0x10/0x10
[  153.855892][  T794]  ? netlink_unicast+0x49e/0x780
[  153.856443][  T794]  ? netlink_sendmsg+0x721/0xbe0
[  153.856967][  T794]  ? ____sys_sendmsg+0x7ad/0xa10
[  153.857459][  T794]  ? ___sys_sendmsg+0xed/0x170
[  153.858004][  T794]  ? __sys_sendmsg+0x10b/0x1a0
[  153.858553][  T794]  ? do_syscall_64+0xc1/0x380
[  153.859096][  T794]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  153.859779][  T794]  ? find_held_lock+0x2b/0x80
[  153.860381][  T794]  netif_set_mtu+0x88/0x100
[  153.860916][  T794]  ? __pfx_netif_set_mtu+0x10/0x10
[  153.861513][  T794]  dev_set_mtu+0xa0/0x150
[  153.861937][  T794]  br_mtu_auto_adjust+0x189/0x270 [bridge]
[  153.862699][  T794]  br_del_if+0xb2/0x1f0 [bridge]
[  153.863194][  T794]  ? rtnl_is_locked+0x15/0x20
[  153.863725][  T794]  do_set_master+0x14a/0x500
[  153.864275][  T794]  do_setlink.constprop.0+0x9f4/0x2480
[  153.864839][  T794]  ? __pfx_do_setlink.constprop.0+0x10/0x10
[  153.865543][  T794]  ? rcu_read_lock_any_held+0x43/0xb0
[  153.866093][  T794]  ? validate_chain+0x166/0x4d0
[  153.866643][  T794]  ? __kernel_text_address+0x12/0x40
[  153.867236][  T794]  ? __lock_acquire+0x44d/0x7e0
[  153.867706][  T794]  ? __mutex_trylock_common+0xf9/0x260
[  153.868254][  T794]  ? __pfx___mutex_trylock_common+0x10/0x10
[  153.868939][  T794]  ? rcu_is_watching+0x12/0xc0
[  153.869505][  T794]  ? rcu_is_watching+0x12/0xc0
[  153.870051][  T794]  ? trace_contention_end+0xdc/0x140
[  153.870506][  T794]  ? __mutex_lock+0x19c/0xcd0
[  153.870985][  T794]  ? find_held_lock+0x2b/0x80
[  153.871551][  T794]  ? rtnl_newlink+0x651/0xa60
[  153.872088][  T794]  ? __create_object+0x5e/0xb0
[  153.872647][  T794]  ? __pfx___mutex_lock+0x10/0x10
[  153.873191][  T794]  ? trace_cap_capable+0x10f/0x190
[  153.873739][  T794]  ? _raw_spin_unlock_irqrestore+0x46/0x80
[  153.874434][  T794]  ? __rtnl_newlink+0x40e/0xa40
[  153.874997][  T794]  rtnl_newlink+0x69a/0xa60
[  153.875564][  T794]  ? __pfx_rtnl_newlink+0x10/0x10
[  153.876096][  T794]  ? __lock_acquire+0x44d/0x7e0
[  153.876667][  T794]  ? find_held_lock+0x2b/0x80
[  153.877061][  T794]  ? rtnetlink_rcv_msg+0x6ed/0xc00
[  153.877575][  T794]  ? __lock_release+0x5d/0x170
[  153.878163][  T794]  ? __pfx_rtnl_newlink+0x10/0x10
[  153.878659][  T794]  rtnetlink_rcv_msg+0x710/0xc00
[  153.879205][  T794]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  153.879771][  T794]  ? __lock_acquire+0x44d/0x7e0
[  153.880340][  T794]  netlink_rcv_skb+0x121/0x350
[  153.880880][  T794]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  153.881442][  T794]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  153.882002][  T794]  ? netlink_deliver_tap+0x13e/0x340
[  153.882565][  T794]  ? netlink_deliver_tap+0xc3/0x340
[  153.883106][  T794]  netlink_unicast+0x49e/0x780
[  153.883668][  T794]  ? __pfx_netlink_unicast+0x10/0x10
[  153.884080][  T794]  ? __lock_acquire+0x44d/0x7e0
[  153.884578][  T794]  netlink_sendmsg+0x721/0xbe0
[  153.885125][  T794]  ? __pfx_netlink_sendmsg+0x10/0x10
[  153.885677][  T794]  ? __import_iovec+0x238/0x3c0
[  153.886241][  T794]  ____sys_sendmsg+0x7ad/0xa10
[  153.886798][  T794]  ? __pfx_____sys_sendmsg+0x10/0x10
[  153.887345][  T794]  ? __pfx_copy_msghdr_from_user+0x10/0x10
[  153.888052][  T794]  ___sys_sendmsg+0xed/0x170
[  153.888599][  T794]  ? kasan_record_aux_stack+0x8c/0xa0
[  153.889136][  T794]  ? __call_rcu_common.constprop.0+0xa8/0x640
[  153.889817][  T794]  ? __pfx____sys_sendmsg+0x10/0x10
[  153.890387][  T794]  ? find_held_lock+0x2b/0x80
[  153.890934][  T794]  ? __lock_acquire+0x44d/0x7e0
[  153.891350][  T794]  ? find_held_lock+0x2b/0x80
[  153.891853][  T794]  ? __virt_addr_valid+0x22e/0x450
[  153.892399][  T794]  ? __lock_release+0x5d/0x170
[  153.892953][  T794]  __sys_sendmsg+0x10b/0x1a0
[  153.893498][  T794]  ? __call_rcu_common.constprop.0+0x320/0x640
[  153.894175][  T794]  ? __pfx___sys_sendmsg+0x10/0x10
[  153.894755][  T794]  ? rcu_is_watching+0x12/0xc0
[  153.895317][  T794]  do_syscall_64+0xc1/0x380
[  153.895860][  T794]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  153.896576][  T794] RIP: 0033:0x7fa516bfe1e7
[  153.896983][  T794] 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
[  153.898907][  T794] RSP: 002b:00007ffe5ae9ad78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  153.899737][  T794] RAX: ffffffffffffffda RBX: 00007ffe5ae9b4a0 RCX: 00007fa516bfe1e7
[  153.900558][  T794] RDX: 0000000000000000 RSI: 00007ffe5ae9ade0 RDI: 0000000000000005
[  153.901386][  T794] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  153.902202][  T794] R10: 00007fa516afbee8 R11: 0000000000000246 R12: 0000000000000003
[  153.903030][  T794] R13: 00000000686e468f R14: 0000000000499600 R15: 0000000000000000
[  153.903876][  T794]  </TASK>
[  153.904284][  T794] irq event stamp: 43551
[  153.904702][  T794] hardirqs last  enabled at (43561): [<ffffffffb020a20b>] __up_console_sem+0x6b/0x80
[  153.905656][  T794] hardirqs last disabled at (43570): [<ffffffffb020a1f0>] __up_console_sem+0x50/0x80
[  153.906589][  T794] softirqs last  enabled at (42580): [<ffffffffb008cf38>] handle_softirqs+0x358/0x620
[  153.907523][  T794] softirqs last disabled at (42563): [<ffffffffb008d38a>] __irq_exit_rcu+0xfa/0x160
[  153.908366][  T794] ---[ end trace 0000000000000000 ]---