[ 17.077544][ T266] ip (266) used greatest stack depth: 23552 bytes left
[ 19.226663][ T296] ------------[ cut here ]------------
[ 19.227266][ T296] WARNING: CPU: 3 PID: 296 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 19.228129][ T296] Modules linked in:
[ 19.228483][ T296] CPU: 3 UID: 0 PID: 296 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 19.229104][ T296] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.229533][ T296] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 19.229884][ T296] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
[ 19.231098][ T296] RSP: 0018:ffffc90000d07140 EFLAGS: 00010246
[ 19.231559][ T296] RAX: 0000000000000000 RBX: ffff88800bfec000 RCX: 0000000000000001
[ 19.232053][ T296] RDX: 0000000000000000 RSI: ffffffff93910759 RDI: ffffffff93058280
[ 19.232657][ T296] RBP: ffffc90000d07228 R08: 0000000000000001 R09: fffff520001a0dde
[ 19.233142][ T296] R10: ffffc90000d06ef7 R11: ffff88806cfb9118 R12: 1ffff920001a0e2c
[ 19.233676][ T296] R13: 0000000000000578 R14: ffffc90000d07880 R15: ffff88800a796368
[ 19.234150][ T296] FS: 00007f98f0eb8800(0000) GS:ffff8880d7119000(0000) knlGS:0000000000000000
[ 19.234765][ T296] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 19.235223][ T296] CR2: 00007ffcf7d4c8c8 CR3: 0000000010144002 CR4: 0000000000772ef0
[ 19.235855][ T296] PKRU: 55555554
[ 19.236148][ T296] Call Trace:
[ 19.236465][ T296]
[ 19.236678][ T296] ? find_held_lock+0x2b/0x80
[ 19.237059][ T296] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 19.237444][ T296] ? __lock_release+0x5d/0x170
[ 19.237830][ T296] ? __pfx_validate_linkmsg+0x10/0x10
[ 19.238207][ T296] ? is_bpf_text_address+0x71/0x120
[ 19.238592][ T296] ? kernel_text_address+0xce/0xe0
[ 19.238903][ T296] do_setlink.constprop.0+0x6b9/0x2650
[ 19.239219][ T296] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 19.239676][ T296] ? rcu_read_lock_any_held+0x43/0xb0
[ 19.240015][ T296] ? validate_chain+0x166/0x4d0
[ 19.240343][ T296] ? __kernel_text_address+0x12/0x40
[ 19.240675][ T296] ? __lock_acquire+0x44d/0x7e0
[ 19.241001][ T296] ? __mutex_trylock_common+0xf9/0x260
[ 19.241387][ T296] ? __pfx___mutex_trylock_common+0x10/0x10
[ 19.241796][ T296] ? rcu_is_watching+0x12/0xc0
[ 19.242120][ T296] ? rcu_is_watching+0x12/0xc0
[ 19.242442][ T296] ? trace_contention_end+0xdc/0x140
[ 19.242741][ T296] ? __mutex_lock+0x19c/0xcd0
[ 19.243028][ T296] ? find_held_lock+0x2b/0x80
[ 19.243321][ T296] ? rtnl_newlink+0x651/0xa60
[ 19.243602][ T296] ? __create_object+0x5e/0xb0
[ 19.243901][ T296] ? __pfx___mutex_lock+0x10/0x10
[ 19.244182][ T296] ? trace_cap_capable+0x10f/0x190
[ 19.244473][ T296] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 19.244844][ T296] ? __rtnl_newlink+0x40e/0xa40
[ 19.245148][ T296] rtnl_newlink+0x69a/0xa60
[ 19.245447][ T296] ? __pfx_rtnl_newlink+0x10/0x10
[ 19.245727][ T296] ? __lock_acquire+0x44d/0x7e0
[ 19.246020][ T296] ? find_held_lock+0x2b/0x80
[ 19.246320][ T296] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 19.246607][ T296] ? __lock_release+0x5d/0x170
[ 19.246894][ T296] ? __pfx_rtnl_newlink+0x10/0x10
[ 19.247173][ T296] rtnetlink_rcv_msg+0x713/0xc00
[ 19.247474][ T296] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 19.247786][ T296] ? __lock_acquire+0x44d/0x7e0
[ 19.248068][ T296] netlink_rcv_skb+0x124/0x350
[ 19.248389][ T296] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 19.248688][ T296] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 19.249003][ T296] ? netlink_deliver_tap+0x13e/0x340
[ 19.249318][ T296] ? netlink_deliver_tap+0xc3/0x340
[ 19.249614][ T296] netlink_unicast+0x4a1/0x780
[ 19.249916][ T296] ? __pfx_netlink_unicast+0x10/0x10
[ 19.250198][ T296] ? __lock_acquire+0x44d/0x7e0
[ 19.250507][ T296] netlink_sendmsg+0x721/0xbe0
[ 19.250802][ T296] ? __pfx_netlink_sendmsg+0x10/0x10
[ 19.251125][ T296] ? __import_iovec+0x238/0x3c0
[ 19.251460][ T296] ____sys_sendmsg+0x7aa/0xa10
[ 19.251804][ T296] ? __pfx_____sys_sendmsg+0x10/0x10
[ 19.252161][ T296] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 19.252675][ T296] ___sys_sendmsg+0xed/0x170
[ 19.253053][ T296] ? kasan_record_aux_stack+0x8c/0xa0
[ 19.253440][ T296] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 19.253880][ T296] ? __pfx____sys_sendmsg+0x10/0x10
[ 19.254247][ T296] ? find_held_lock+0x2b/0x80
[ 19.254617][ T296] ? __lock_acquire+0x44d/0x7e0
[ 19.254970][ T296] ? find_held_lock+0x2b/0x80
[ 19.255293][ T296] ? __virt_addr_valid+0x22e/0x450
[ 19.255724][ T296] ? __lock_release+0x5d/0x170
[ 19.256074][ T296] __sys_sendmsg+0x10b/0x1a0
[ 19.256410][ T296] ? __call_rcu_common.constprop.0+0x320/0x640
[ 19.256789][ T296] ? __pfx___sys_sendmsg+0x10/0x10
[ 19.257115][ T296] ? rcu_is_watching+0x12/0xc0
[ 19.257448][ T296] do_syscall_64+0xc1/0x380
[ 19.257738][ T296] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 19.258144][ T296] RIP: 0033:0x7f98f10851e7
[ 19.258535][ T296] 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
[ 19.259643][ T296] RSP: 002b:00007ffcf7d4d568 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 19.260134][ T296] RAX: ffffffffffffffda RBX: 00007ffcf7d4dc90 RCX: 00007f98f10851e7
[ 19.260707][ T296] RDX: 0000000000000000 RSI: 00007ffcf7d4d5d0 RDI: 0000000000000005
[ 19.261271][ T296] RBP: 0000000000000006 R08: 0000000000000003 R09: 0000000000000078
[ 19.261802][ T296] R10: 00007f98f0f82ee8 R11: 0000000000000246 R12: 0000000000000006
[ 19.262348][ T296] R13: 00000000686e09f6 R14: 0000000000499600 R15: 0000000000000000
[ 19.262895][ T296]
[ 19.263179][ T296] irq event stamp: 47331
[ 19.263453][ T296] hardirqs last enabled at (47341): [] __up_console_sem+0x6b/0x80
[ 19.263991][ T296] hardirqs last disabled at (47348): [] __up_console_sem+0x50/0x80
[ 19.264579][ T296] softirqs last enabled at (46536): [] handle_softirqs+0x358/0x620
[ 19.265148][ T296] softirqs last disabled at (46531): [] __irq_exit_rcu+0xfa/0x160
[ 19.265691][ T296] ---[ end trace 0000000000000000 ]---
[ 22.029364][ T308] br0: port 1(gw_l) entered blocking state
[ 22.029833][ T308] br0: port 1(gw_l) entered disabled state
[ 22.030266][ T308] gw_l: entered allmulticast mode
[ 22.033429][ T308] gw_l: entered promiscuous mode
[ 22.035980][ T308] br0: port 1(gw_l) entered blocking state
[ 22.036427][ T308] br0: port 1(gw_l) entered forwarding state
[ 22.038146][ T308] ------------[ cut here ]------------
[ 22.038844][ T308] WARNING: CPU: 1 PID: 308 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 22.039458][ T308] Modules linked in:
[ 22.039696][ T308] CPU: 1 UID: 0 PID: 308 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 22.040323][ T308] Tainted: [W]=WARN
[ 22.040556][ T308] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.040944][ T308] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 22.041280][ T308] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
[ 22.042432][ T308] RSP: 0018:ffffc90000db6ef0 EFLAGS: 00010246
[ 22.042834][ T308] RAX: 0000000000000000 RBX: ffff88800bbea000 RCX: 0000000000000001
[ 22.043294][ T308] RDX: 0000000000000000 RSI: ffffffff93910759 RDI: ffffffff93058280
[ 22.043746][ T308] RBP: ffffc90000db6fd8 R08: 0000000000000000 R09: 0000000000000000
[ 22.044196][ T308] R10: ffffc90000db7008 R11: ffffffff9438d1e0 R12: 1ffff920001b6de2
[ 22.044692][ T308] R13: 00000000000005dc R14: ffffc90000db7008 R15: ffff88800bbeaf48
[ 22.045142][ T308] FS: 00007ff8f513c800(0000) GS:ffff8880d7019000(0000) knlGS:0000000000000000
[ 22.045690][ T308] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 22.046071][ T308] CR2: 00000000004e5eb0 CR3: 000000001140b002 CR4: 0000000000772ef0
[ 22.046553][ T308] PKRU: 55555554
[ 22.046792][ T308] Call Trace:
[ 22.047018][ T308]
[ 22.047175][ T308] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 22.047523][ T308] ? __lock_acquire+0x44d/0x7e0
[ 22.047841][ T308] netif_set_mtu+0x88/0x100
[ 22.048245][ T308] ? __pfx_netif_set_mtu+0x10/0x10
[ 22.048565][ T308] dev_set_mtu+0xa4/0x230
[ 22.048791][ T308] br_mtu_auto_adjust+0x189/0x270
[ 22.049316][ T308] br_add_if+0xda3/0x1330
[ 22.049558][ T308] do_set_master+0x38a/0x6d0
[ 22.049859][ T308] ? kernel_text_address+0xce/0xe0
[ 22.050181][ T308] do_setlink.constprop.0+0x9fc/0x2650
[ 22.050518][ T308] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 22.050904][ T308] ? rcu_read_lock_any_held+0x43/0xb0
[ 22.051204][ T308] ? validate_chain+0x166/0x4d0
[ 22.051531][ T308] ? __kernel_text_address+0x12/0x40
[ 22.051837][ T308] ? __lock_acquire+0x44d/0x7e0
[ 22.052141][ T308] ? __mutex_trylock_common+0xf9/0x260
[ 22.052463][ T308] ? __pfx___mutex_trylock_common+0x10/0x10
[ 22.052838][ T308] ? rcu_is_watching+0x12/0xc0
[ 22.053141][ T308] ? rcu_is_watching+0x12/0xc0
[ 22.053486][ T308] ? trace_contention_end+0xdc/0x140
[ 22.053805][ T308] ? __mutex_lock+0x19c/0xcd0
[ 22.054111][ T308] ? find_held_lock+0x2b/0x80
[ 22.054433][ T308] ? rtnl_newlink+0x651/0xa60
[ 22.054735][ T308] ? __create_object+0x5e/0xb0
[ 22.055033][ T308] ? __pfx___mutex_lock+0x10/0x10
[ 22.055342][ T308] ? trace_cap_capable+0x10f/0x190
[ 22.055643][ T308] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 22.056011][ T308] ? __rtnl_newlink+0x40e/0xa40
[ 22.056340][ T308] rtnl_newlink+0x69a/0xa60
[ 22.056663][ T308] ? __pfx_rtnl_newlink+0x10/0x10
[ 22.056961][ T308] ? __lock_acquire+0x44d/0x7e0
[ 22.057286][ T308] ? find_held_lock+0x2b/0x80
[ 22.057587][ T308] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 22.057883][ T308] ? __lock_release+0x5d/0x170
[ 22.058185][ T308] ? __pfx_rtnl_newlink+0x10/0x10
[ 22.058488][ T308] rtnetlink_rcv_msg+0x713/0xc00
[ 22.058802][ T308] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 22.059104][ T308] ? __lock_acquire+0x44d/0x7e0
[ 22.059434][ T308] netlink_rcv_skb+0x124/0x350
[ 22.059736][ T308] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 22.060036][ T308] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 22.060360][ T308] ? netlink_deliver_tap+0x13e/0x340
[ 22.060670][ T308] ? netlink_deliver_tap+0xc3/0x340
[ 22.060974][ T308] netlink_unicast+0x4a1/0x780
[ 22.061291][ T308] ? __pfx_netlink_unicast+0x10/0x10
[ 22.061587][ T308] ? __lock_acquire+0x44d/0x7e0
[ 22.061894][ T308] netlink_sendmsg+0x721/0xbe0
[ 22.062193][ T308] ? __pfx_netlink_sendmsg+0x10/0x10
[ 22.062539][ T308] ? __import_iovec+0x238/0x3c0
[ 22.062860][ T308] ____sys_sendmsg+0x7aa/0xa10
[ 22.063166][ T308] ? __pfx_____sys_sendmsg+0x10/0x10
[ 22.063471][ T308] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 22.063854][ T308] ___sys_sendmsg+0xed/0x170
[ 22.064149][ T308] ? kasan_record_aux_stack+0x8c/0xa0
[ 22.064455][ T308] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 22.064840][ T308] ? __pfx____sys_sendmsg+0x10/0x10
[ 22.065141][ T308] ? find_held_lock+0x2b/0x80
[ 22.065482][ T308] ? __lock_acquire+0x44d/0x7e0
[ 22.065790][ T308] ? find_held_lock+0x2b/0x80
[ 22.066088][ T308] ? __virt_addr_valid+0x22e/0x450
[ 22.066393][ T308] ? __lock_release+0x5d/0x170
[ 22.066712][ T308] __sys_sendmsg+0x10b/0x1a0
[ 22.067008][ T308] ? __call_rcu_common.constprop.0+0x320/0x640
[ 22.067389][ T308] ? __pfx___sys_sendmsg+0x10/0x10
[ 22.067713][ T308] ? rcu_is_watching+0x12/0xc0
[ 22.068015][ T308] do_syscall_64+0xc1/0x380
[ 22.068345][ T308] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 22.068735][ T308] RIP: 0033:0x7ff8f53091e7
[ 22.069042][ T308] 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
[ 22.070134][ T308] RSP: 002b:00007ffec143c3d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 22.070599][ T308] RAX: ffffffffffffffda RBX: 00007ffec143cb00 RCX: 00007ff8f53091e7
[ 22.071070][ T308] RDX: 0000000000000000 RSI: 00007ffec143c440 RDI: 0000000000000005
[ 22.071522][ T308] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 22.071974][ T308] R10: 0000000035f52910 R11: 0000000000000246 R12: 0000000000000003
[ 22.072438][ T308] R13: 00000000686e09f9 R14: 0000000000499600 R15: 0000000000000000
[ 22.072911][ T308]
[ 22.073134][ T308] irq event stamp: 79451
[ 22.073376][ T308] hardirqs last enabled at (79483): [] __up_console_sem+0x6b/0x80
[ 22.073912][ T308] hardirqs last disabled at (79490): [] __up_console_sem+0x50/0x80
[ 22.074441][ T308] softirqs last enabled at (79480): [] handle_softirqs+0x358/0x620
[ 22.074970][ T308] softirqs last disabled at (79459): [] __irq_exit_rcu+0xfa/0x160
[ 22.075490][ T308] ---[ end trace 0000000000000000 ]---
[ 22.795272][ T310] br0: port 2(amtg) entered blocking state
[ 22.796043][ T310] br0: port 2(amtg) entered disabled state
[ 22.799483][ T310] amtg: entered allmulticast mode
[ 22.801973][ T310] amtg: entered promiscuous mode
[ 22.815124][ T310] ------------[ cut here ]------------
[ 22.815774][ T310] WARNING: CPU: 2 PID: 310 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 22.816418][ T310] Modules linked in: amt
[ 22.816874][ T310] CPU: 2 UID: 0 PID: 310 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 22.817531][ T310] Tainted: [W]=WARN
[ 22.817777][ T310] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.818177][ T310] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 22.818523][ T310] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
[ 22.819823][ T310] RSP: 0018:ffffc90000dd7080 EFLAGS: 00010246
[ 22.820260][ T310] RAX: 0000000000000000 RBX: ffff88800bbea000 RCX: 0000000000000001
[ 22.820779][ T310] RDX: 0000000000000000 RSI: ffffffff93910759 RDI: ffffffff93058280
[ 22.821292][ T310] RBP: ffffc90000dd7168 R08: 0000000000000000 R09: 0000000000000000
[ 22.821801][ T310] R10: ffffc90000dd7198 R11: ffffffff9438d1e0 R12: 1ffff920001bae14
[ 22.822336][ T310] R13: 00000000000005b4 R14: ffffc90000dd7198 R15: ffff88800bbeaf48
[ 22.822840][ T310] FS: 00007f71e9097800(0000) GS:ffff8880d7099000(0000) knlGS:0000000000000000
[ 22.823480][ T310] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 22.823970][ T310] CR2: 000055d8fa959004 CR3: 0000000010396005 CR4: 0000000000772ef0
[ 22.824575][ T310] PKRU: 55555554
[ 22.824873][ T310] Call Trace:
[ 22.825122][ T310]
[ 22.825330][ T310] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 22.825667][ T310] ? __lock_acquire+0x44d/0x7e0
[ 22.826026][ T310] netif_set_mtu+0x88/0x100
[ 22.826384][ T310] ? __pfx_netif_set_mtu+0x10/0x10
[ 22.826752][ T310] dev_set_mtu+0xa4/0x230
[ 22.827005][ T310] br_mtu_auto_adjust+0x189/0x270
[ 22.827345][ T310] br_add_if+0xda3/0x1330
[ 22.827604][ T310] do_set_master+0x38a/0x6d0
[ 22.827927][ T310] ? rtnl_configure_link+0x1d3/0x260
[ 22.828255][ T310] ? nla_strscpy+0xdc/0x150
[ 22.828606][ T310] rtnl_newlink_create+0x3c9/0x8f0
[ 22.828959][ T310] ? __pfx_rtnl_newlink_create+0x10/0x10
[ 22.829305][ T310] ? __dev_get_by_name+0x12/0x50
[ 22.829640][ T310] ? rtnl_dev_get+0xa2/0x150
[ 22.829971][ T310] ? __pfx_rtnl_dev_get+0x10/0x10
[ 22.830334][ T310] ? rtnl_newlink+0x651/0xa60
[ 22.830672][ T310] ? reacquire_held_locks+0xd1/0x200
[ 22.831022][ T310] __rtnl_newlink+0x231/0xa40
[ 22.831394][ T310] rtnl_newlink+0x69a/0xa60
[ 22.831720][ T310] ? __pfx_rtnl_newlink+0x10/0x10
[ 22.832053][ T310] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 22.832394][ T310] ? __lock_release+0x5d/0x170
[ 22.832724][ T310] ? __pfx_rtnl_newlink+0x10/0x10
[ 22.833062][ T310] rtnetlink_rcv_msg+0x713/0xc00
[ 22.833446][ T310] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 22.833812][ T310] ? __lock_acquire+0x44d/0x7e0
[ 22.834197][ T310] netlink_rcv_skb+0x124/0x350
[ 22.834539][ T310] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 22.834882][ T310] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 22.835216][ T310] ? netlink_deliver_tap+0x13e/0x340
[ 22.835554][ T310] ? netlink_deliver_tap+0xc3/0x340
[ 22.835880][ T310] netlink_unicast+0x4a1/0x780
[ 22.836205][ T310] ? __pfx_netlink_unicast+0x10/0x10
[ 22.836544][ T310] ? __lock_acquire+0x44d/0x7e0
[ 22.836871][ T310] netlink_sendmsg+0x721/0xbe0
[ 22.837194][ T310] ? __pfx_netlink_sendmsg+0x10/0x10
[ 22.837639][ T310] ? __import_iovec+0x238/0x3c0
[ 22.838063][ T310] ____sys_sendmsg+0x7aa/0xa10
[ 22.838435][ T310] ? __pfx_____sys_sendmsg+0x10/0x10
[ 22.838764][ T310] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 22.839182][ T310] ___sys_sendmsg+0xed/0x170
[ 22.839515][ T310] ? kasan_record_aux_stack+0x8c/0xa0
[ 22.839848][ T310] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 22.840332][ T310] ? __pfx____sys_sendmsg+0x10/0x10
[ 22.840661][ T310] ? find_held_lock+0x2b/0x80
[ 22.840989][ T310] ? __lock_acquire+0x44d/0x7e0
[ 22.841335][ T310] ? find_held_lock+0x2b/0x80
[ 22.841657][ T310] ? __virt_addr_valid+0x22e/0x450
[ 22.841985][ T310] ? __lock_release+0x5d/0x170
[ 22.842374][ T310] __sys_sendmsg+0x10b/0x1a0
[ 22.842774][ T310] ? __call_rcu_common.constprop.0+0x320/0x640
[ 22.843294][ T310] ? __pfx___sys_sendmsg+0x10/0x10
[ 22.843672][ T310] ? rcu_is_watching+0x12/0xc0
[ 22.844013][ T310] do_syscall_64+0xc1/0x380
[ 22.844365][ T310] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 22.844793][ T310] RIP: 0033:0x7f71e92641e7
[ 22.845142][ T310] Code: Unable to access opcode bytes at 0x7f71e92641bd.
[ 22.845610][ T310] RSP: 002b:00007fff3d938a28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 22.846131][ T310] RAX: ffffffffffffffda RBX: 00007fff3d939150 RCX: 00007f71e92641e7
[ 22.846659][ T310] RDX: 0000000000000000 RSI: 00007fff3d938a90 RDI: 0000000000000005
[ 22.847213][ T310] RBP: 000000000000000c R08: 0000000000000074 R09: 0000000000000000
[ 22.847837][ T310] R10: 00007f71e92f2ac0 R11: 0000000000000246 R12: 00007fff3d939178
[ 22.848402][ T310] R13: 00000000686e09f9 R14: 0000000000499600 R15: 00007fff3d938b80
[ 22.848913][ T310]
[ 22.849198][ T310] irq event stamp: 94927
[ 22.849472][ T310] hardirqs last enabled at (94939): [] __up_console_sem+0x6b/0x80
[ 22.850155][ T310] hardirqs last disabled at (94948): [] __up_console_sem+0x50/0x80
[ 22.850872][ T310] softirqs last enabled at (94106): [] handle_softirqs+0x358/0x620
[ 22.851627][ T310] softirqs last disabled at (94087): [] __irq_exit_rcu+0xfa/0x160
[ 22.852347][ T310] ---[ end trace 0000000000000000 ]---
[ 25.295296][ T322] br0: port 2(amtg) entered blocking state
[ 25.295762][ T322] br0: port 2(amtg) entered forwarding state
[ 26.613335][ T333] amtr: entered allmulticast mode
[ 26.614043][ T333] relay_gw: entered allmulticast mode
[ 26.614589][ T333] relay_src: entered allmulticast mode
[ 1911.302132][ T69] br0: port 1(gw_l) entered disabled state
[ 1911.493694][ T69] gw_l (unregistering): left allmulticast mode
[ 1911.494315][ T69] gw_l (unregistering): left promiscuous mode
[ 1911.494700][ T69] br0: port 1(gw_l) entered disabled state
[ 1911.497779][ T69] ------------[ cut here ]------------
[ 1911.498111][ T69] WARNING: CPU: 1 PID: 69 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 1911.498899][ T69] Modules linked in: xt_HL nft_compat nf_tables amt
[ 1911.499394][ T69] CPU: 1 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 1911.500095][ T69] Tainted: [W]=WARN
[ 1911.500483][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1911.500868][ T69] Workqueue: netns cleanup_net
[ 1911.501194][ T69] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 1911.501646][ T69] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
[ 1911.502876][ T69] RSP: 0018:ffffc900004a75b0 EFLAGS: 00010246
[ 1911.503408][ T69] RAX: 0000000000000000 RBX: ffff88800bbea000 RCX: 0000000000000001
[ 1911.503864][ T69] RDX: 0000000000000000 RSI: ffffffff93910759 RDI: ffffffff93058280
[ 1911.504452][ T69] RBP: ffffc900004a7698 R08: 0000000000000000 R09: 0000000000000000
[ 1911.504924][ T69] R10: ffffc900004a76c8 R11: ffffffff9029be78 R12: 1ffff92000094eba
[ 1911.505392][ T69] R13: 00000000000005b4 R14: ffffc900004a76c8 R15: ffff88800bbeaf48
[ 1911.505867][ T69] FS: 0000000000000000(0000) GS:ffff8880d7019000(0000) knlGS:0000000000000000
[ 1911.506411][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1911.506800][ T69] CR2: 00007f2517980000 CR3: 000000003974a006 CR4: 0000000000772ef0
[ 1911.507278][ T69] PKRU: 55555554
[ 1911.507510][ T69] Call Trace:
[ 1911.507739][ T69]
[ 1911.507895][ T69] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 1911.508300][ T69] ? br_del_if+0xa3/0x1f0
[ 1911.508542][ T69] ? br_device_event+0x53b/0x7f0
[ 1911.508844][ T69] ? notifier_call_chain+0xcd/0x150
[ 1911.509157][ T69] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 1911.509466][ T69] ? cleanup_net+0x3a1/0x890
[ 1911.509767][ T69] ? process_one_work+0xe40/0x1660
[ 1911.510069][ T69] ? worker_thread+0x591/0xcf0
[ 1911.510376][ T69] ? kthread+0x37b/0x600
[ 1911.510608][ T69] ? ret_from_fork+0x240/0x320
[ 1911.510915][ T69] ? ret_from_fork_asm+0x1a/0x30
[ 1911.511227][ T69] ? find_held_lock+0x2b/0x80
[ 1911.511575][ T69] netif_set_mtu+0x88/0x100
[ 1911.511883][ T69] ? __pfx_netif_set_mtu+0x10/0x10
[ 1911.512214][ T69] dev_set_mtu+0xa4/0x230
[ 1911.512459][ T69] br_mtu_auto_adjust+0x189/0x270
[ 1911.512766][ T69] br_del_if+0xb2/0x1f0
[ 1911.512999][ T69] br_device_event+0x53b/0x7f0
[ 1911.513312][ T69] ? __pfx_br_device_event+0x10/0x10
[ 1911.513628][ T69] notifier_call_chain+0xcd/0x150
[ 1911.513942][ T69] unregister_netdevice_many_notify+0x69b/0x1b90
[ 1911.514347][ T69] ? mutex_is_locked+0x1c/0x60
[ 1911.514664][ T69] ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[ 1911.515047][ T69] ? unregister_netdevice_queue+0x6f/0x410
[ 1911.515442][ T69] ? __pfx_unregister_netdevice_queue+0x10/0x10
[ 1911.515821][ T69] ? __pfx_unregister_netdevice_queue+0x10/0x10
[ 1911.516211][ T69] default_device_exit_batch+0x240/0x2e0
[ 1911.516530][ T69] ? __pfx_default_device_exit_batch+0x10/0x10
[ 1911.516927][ T69] ops_undo_list+0x2c9/0x8a0
[ 1911.517249][ T69] ? __pfx_ops_undo_list+0x10/0x10
[ 1911.517556][ T69] ? cleanup_net+0x2c5/0x890
[ 1911.517874][ T69] cleanup_net+0x3a1/0x890
[ 1911.518181][ T69] ? __pfx_cleanup_net+0x10/0x10
[ 1911.518494][ T69] ? rcu_is_watching+0x12/0xc0
[ 1911.518813][ T69] process_one_work+0xe40/0x1660
[ 1911.519126][ T69] ? __pfx_process_one_work+0x10/0x10
[ 1911.519453][ T69] ? assign_work+0x16c/0x240
[ 1911.519760][ T69] worker_thread+0x591/0xcf0
[ 1911.520079][ T69] ? __pfx_worker_thread+0x10/0x10
[ 1911.520399][ T69] kthread+0x37b/0x600
[ 1911.520632][ T69] ? __pfx_kthread+0x10/0x10
[ 1911.520932][ T69] ? ret_from_fork+0x1b/0x320
[ 1911.521232][ T69] ? __lock_release+0x5d/0x170
[ 1911.521549][ T69] ? rcu_is_watching+0x12/0xc0
[ 1911.521858][ T69] ? __pfx_kthread+0x10/0x10
[ 1911.522168][ T69] ret_from_fork+0x240/0x320
[ 1911.522479][ T69] ? __pfx_kthread+0x10/0x10
[ 1911.522787][ T69] ret_from_fork_asm+0x1a/0x30
[ 1911.523112][ T69]
[ 1911.523359][ T69] irq event stamp: 34075
[ 1911.523590][ T69] hardirqs last enabled at (34083): [] __up_console_sem+0x6b/0x80
[ 1911.524128][ T69] hardirqs last disabled at (34090): [] __up_console_sem+0x50/0x80
[ 1911.524681][ T69] softirqs last enabled at (34072): [] handle_softirqs+0x358/0x620
[ 1911.525214][ T69] softirqs last disabled at (34051): [] __irq_exit_rcu+0xfa/0x160
[ 1911.525766][ T69] ---[ end trace 0000000000000000 ]---
[ 1911.580897][ T69] amtg: left allmulticast mode
[ 1911.581285][ T69] amtg: left promiscuous mode
[ 1911.581829][ T69] br0: port 2(amtg) entered disabled state
[ 1911.848165][ T69] relay_gw (unregistering): left allmulticast mode
[ 1911.888737][ T69] amtr (unregistering): left allmulticast mode
[ 1911.920466][ T333] relay_src: left allmulticast mode