[ 144.471952][ T2043] ------------[ cut here ]------------
[ 144.472734][ T2043] WARNING: CPU: 3 PID: 2043 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 144.473304][ T2043] Modules linked in: unix_diag cls_bpf sch_ingress
[ 144.473713][ T2043] CPU: 3 UID: 0 PID: 2043 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 144.474239][ T2043] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 144.474589][ T2043] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 144.474880][ T2043] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
[ 144.475890][ T2043] RSP: 0018:ffffc900009a7140 EFLAGS: 00010246
[ 144.476257][ T2043] RAX: 0000000000000000 RBX: ffff888005454000 RCX: 0000000000000001
[ 144.476697][ T2043] RDX: 0000000000000000 RSI: ffffffff9db10751 RDI: ffffffff9d258280
[ 144.477107][ T2043] RBP: ffffc900009a7228 R08: 0000000000000001 R09: fffff52000134dde
[ 144.477529][ T2043] R10: ffffc900009a6ef7 R11: ffff88806cfb9118 R12: 1ffff92000134e2c
[ 144.477952][ T2043] R13: 0000000000000578 R14: ffffc900009a7880 R15: ffff88800fa691e8
[ 144.478458][ T2043] FS: 00007f35225c8800(0000) GS:ffff8880ccf19000(0000) knlGS:0000000000000000
[ 144.478954][ T2043] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 144.479314][ T2043] CR2: 00000000004e73b0 CR3: 000000000c7f8004 CR4: 0000000000772ef0
[ 144.479729][ T2043] PKRU: 55555554
[ 144.479939][ T2043] Call Trace:
[ 144.480150][ T2043]
[ 144.480321][ T2043] ? find_held_lock+0x2b/0x80
[ 144.480623][ T2043] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 144.480901][ T2043] ? __lock_release+0x5d/0x170
[ 144.481178][ T2043] ? __pfx_validate_linkmsg+0x10/0x10
[ 144.481465][ T2043] ? is_bpf_text_address+0x71/0x120
[ 144.482004][ T2043] ? kernel_text_address+0xce/0xe0
[ 144.482419][ T2043] do_setlink.constprop.0+0x6b9/0x2650
[ 144.482704][ T2043] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 144.483058][ T2043] ? rcu_read_lock_any_held+0x43/0xb0
[ 144.483460][ T2043] ? validate_chain+0x166/0x4d0
[ 144.483734][ T2043] ? __kernel_text_address+0x12/0x40
[ 144.484010][ T2043] ? __lock_acquire+0x44d/0x7e0
[ 144.484425][ T2043] ? __mutex_trylock_common+0xf9/0x260
[ 144.484700][ T2043] ? __pfx___mutex_trylock_common+0x10/0x10
[ 144.485046][ T2043] ? rcu_is_watching+0x12/0xc0
[ 144.485450][ T2043] ? rcu_is_watching+0x12/0xc0
[ 144.485725][ T2043] ? trace_contention_end+0xdc/0x140
[ 144.486040][ T2043] ? __mutex_lock+0x19c/0xcd0
[ 144.486467][ T2043] ? find_held_lock+0x2b/0x80
[ 144.486743][ T2043] ? rtnl_newlink+0x651/0xa60
[ 144.487015][ T2043] ? __create_object+0x5e/0xb0
[ 144.487351][ T2043] ? __pfx___mutex_lock+0x10/0x10
[ 144.487633][ T2043] ? trace_cap_capable+0x10f/0x190
[ 144.487911][ T2043] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 144.488273][ T2043] ? __rtnl_newlink+0x40e/0xa40
[ 144.488560][ T2043] rtnl_newlink+0x69a/0xa60
[ 144.488852][ T2043] ? __pfx_rtnl_newlink+0x10/0x10
[ 144.489127][ T2043] ? __lock_acquire+0x44d/0x7e0
[ 144.489418][ T2043] ? find_held_lock+0x2b/0x80
[ 144.489694][ T2043] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 144.489973][ T2043] ? __lock_release+0x5d/0x170
[ 144.490261][ T2043] ? __pfx_rtnl_newlink+0x10/0x10
[ 144.490535][ T2043] rtnetlink_rcv_msg+0x710/0xc00
[ 144.490812][ T2043] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 144.491093][ T2043] ? __lock_acquire+0x44d/0x7e0
[ 144.491383][ T2043] netlink_rcv_skb+0x121/0x350
[ 144.491660][ T2043] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 144.491939][ T2043] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 144.492245][ T2043] ? netlink_deliver_tap+0x13e/0x340
[ 144.492522][ T2043] ? netlink_deliver_tap+0xc3/0x340
[ 144.492938][ T2043] netlink_unicast+0x4a1/0x780
[ 144.493236][ T2043] ? __pfx_netlink_unicast+0x10/0x10
[ 144.493511][ T2043] ? __lock_acquire+0x44d/0x7e0
[ 144.493791][ T2043] netlink_sendmsg+0x721/0xbe0
[ 144.494117][ T2043] ? __pfx_netlink_sendmsg+0x10/0x10
[ 144.494408][ T2043] ? __import_iovec+0x238/0x3c0
[ 144.494689][ T2043] ____sys_sendmsg+0x7ad/0xa10
[ 144.494965][ T2043] ? __pfx_____sys_sendmsg+0x10/0x10
[ 144.495248][ T2043] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 144.495599][ T2043] ___sys_sendmsg+0xed/0x170
[ 144.495872][ T2043] ? kasan_record_aux_stack+0x8c/0xa0
[ 144.496148][ T2043] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 144.496508][ T2043] ? __pfx____sys_sendmsg+0x10/0x10
[ 144.496790][ T2043] ? find_held_lock+0x2b/0x80
[ 144.497068][ T2043] ? __lock_acquire+0x44d/0x7e0
[ 144.497356][ T2043] ? find_held_lock+0x2b/0x80
[ 144.497631][ T2043] ? __virt_addr_valid+0x22e/0x450
[ 144.497905][ T2043] ? __lock_release+0x5d/0x170
[ 144.498194][ T2043] __sys_sendmsg+0x10b/0x1a0
[ 144.498469][ T2043] ? __call_rcu_common.constprop.0+0x320/0x640
[ 144.498818][ T2043] ? __pfx___sys_sendmsg+0x10/0x10
[ 144.499104][ T2043] ? rcu_is_watching+0x12/0xc0
[ 144.499391][ T2043] do_syscall_64+0xc1/0x380
[ 144.499667][ T2043] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 144.500004][ T2043] RIP: 0033:0x7f35227951e7
[ 144.500312][ T2043] 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
[ 144.501315][ T2043] RSP: 002b:00007ffca590d978 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 144.501757][ T2043] RAX: ffffffffffffffda RBX: 00007ffca590e0a0 RCX: 00007f35227951e7
[ 144.502172][ T2043] RDX: 0000000000000000 RSI: 00007ffca590d9e0 RDI: 0000000000000005
[ 144.502597][ T2043] RBP: 0000000000000006 R08: 0000000000000003 R09: 0000000000000078
[ 144.503013][ T2043] R10: 00007f3522692ee8 R11: 0000000000000246 R12: 0000000000000006
[ 144.503432][ T2043] R13: 00000000686e7916 R14: 0000000000499600 R15: 0000000000000000
[ 144.503859][ T2043]
[ 144.504075][ T2043] irq event stamp: 40863
[ 144.504315][ T2043] hardirqs last enabled at (40897): [] __up_console_sem+0x6b/0x80
[ 144.504795][ T2043] hardirqs last disabled at (40904): [] __up_console_sem+0x50/0x80
[ 144.505278][ T2043] softirqs last enabled at (40894): [] handle_softirqs+0x358/0x620
[ 144.505755][ T2043] softirqs last disabled at (40871): [] __irq_exit_rcu+0xfa/0x160
[ 144.506241][ T2043] ---[ end trace 0000000000000000 ]---
[ 147.004178][ T2055] br0: port 1(gw_l) entered blocking state
[ 147.004639][ T2055] br0: port 1(gw_l) entered disabled state
[ 147.005024][ T2055] gw_l: entered allmulticast mode
[ 147.007758][ T2055] gw_l: entered promiscuous mode
[ 147.010137][ T2055] br0: port 1(gw_l) entered blocking state
[ 147.010572][ T2055] br0: port 1(gw_l) entered forwarding state
[ 147.020253][ T2055] ------------[ cut here ]------------
[ 147.020556][ T2055] WARNING: CPU: 3 PID: 2055 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 147.021138][ T2055] Modules linked in: unix_diag cls_bpf sch_ingress
[ 147.021541][ T2055] CPU: 3 UID: 0 PID: 2055 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 147.022129][ T2055] Tainted: [W]=WARN
[ 147.022364][ T2055] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 147.022731][ T2055] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 147.023037][ T2055] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
[ 147.024091][ T2055] RSP: 0018:ffffc900009e6ef0 EFLAGS: 00010246
[ 147.024474][ T2055] RAX: 0000000000000000 RBX: ffff888017402000 RCX: 0000000000000001
[ 147.024917][ T2055] RDX: 0000000000000000 RSI: ffffffff9db10751 RDI: ffffffff9d258280
[ 147.025363][ T2055] RBP: ffffc900009e6fd8 R08: 0000000000000000 R09: 0000000000000000
[ 147.025800][ T2055] R10: ffffc900009e7008 R11: ffffffff9e58d1e0 R12: 1ffff9200013cde2
[ 147.026263][ T2055] R13: 00000000000005dc R14: ffffc900009e7008 R15: ffff888017402f48
[ 147.026705][ T2055] FS: 00007f4f20ea5800(0000) GS:ffff8880ccf19000(0000) knlGS:0000000000000000
[ 147.027247][ T2055] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 147.027619][ T2055] CR2: 00000000004e5eb0 CR3: 00000000026d2001 CR4: 0000000000772ef0
[ 147.028059][ T2055] PKRU: 55555554
[ 147.028287][ T2055] Call Trace:
[ 147.028508][ T2055]
[ 147.028671][ T2055] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 147.028990][ T2055] ? __lock_acquire+0x44d/0x7e0
[ 147.029313][ T2055] netif_set_mtu+0x88/0x100
[ 147.029605][ T2055] ? __pfx_netif_set_mtu+0x10/0x10
[ 147.029912][ T2055] dev_set_mtu+0xa4/0x230
[ 147.030135][ T2055] br_mtu_auto_adjust+0x189/0x270
[ 147.030441][ T2055] br_add_if+0xda3/0x1330
[ 147.030673][ T2055] do_set_master+0x38d/0x6d0
[ 147.030962][ T2055] ? kernel_text_address+0xce/0xe0
[ 147.031296][ T2055] do_setlink.constprop.0+0x9fc/0x2650
[ 147.031603][ T2055] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 147.031974][ T2055] ? rcu_read_lock_any_held+0x43/0xb0
[ 147.032273][ T2055] ? validate_chain+0x166/0x4d0
[ 147.032565][ T2055] ? __kernel_text_address+0x12/0x40
[ 147.032858][ T2055] ? __lock_acquire+0x44d/0x7e0
[ 147.033153][ T2055] ? __mutex_trylock_common+0xf9/0x260
[ 147.033460][ T2055] ? __pfx___mutex_trylock_common+0x10/0x10
[ 147.033822][ T2055] ? rcu_is_watching+0x12/0xc0
[ 147.034114][ T2055] ? rcu_is_watching+0x12/0xc0
[ 147.034415][ T2055] ? trace_contention_end+0xdc/0x140
[ 147.034706][ T2055] ? __mutex_lock+0x19c/0xcd0
[ 147.034999][ T2055] ? find_held_lock+0x2b/0x80
[ 147.035309][ T2055] ? rtnl_newlink+0x651/0xa60
[ 147.035601][ T2055] ? __create_object+0x5e/0xb0
[ 147.035902][ T2055] ? __pfx___mutex_lock+0x10/0x10
[ 147.036223][ T2055] ? trace_cap_capable+0x10f/0x190
[ 147.036518][ T2055] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 147.036880][ T2055] ? __rtnl_newlink+0x40e/0xa40
[ 147.037178][ T2055] rtnl_newlink+0x69a/0xa60
[ 147.037488][ T2055] ? __pfx_rtnl_newlink+0x10/0x10
[ 147.037779][ T2055] ? __lock_acquire+0x44d/0x7e0
[ 147.038082][ T2055] ? find_held_lock+0x2b/0x80
[ 147.038383][ T2055] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 147.038680][ T2055] ? __lock_release+0x5d/0x170
[ 147.038974][ T2055] ? __pfx_rtnl_newlink+0x10/0x10
[ 147.039287][ T2055] rtnetlink_rcv_msg+0x710/0xc00
[ 147.039586][ T2055] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 147.039881][ T2055] ? __lock_acquire+0x44d/0x7e0
[ 147.040182][ T2055] netlink_rcv_skb+0x121/0x350
[ 147.040490][ T2055] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 147.040782][ T2055] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 147.041085][ T2055] ? netlink_deliver_tap+0x13e/0x340
[ 147.041382][ T2055] ? netlink_deliver_tap+0xc3/0x340
[ 147.041676][ T2055] netlink_unicast+0x4a1/0x780
[ 147.041971][ T2055] ? __pfx_netlink_unicast+0x10/0x10
[ 147.042268][ T2055] ? __lock_acquire+0x44d/0x7e0
[ 147.042571][ T2055] netlink_sendmsg+0x721/0xbe0
[ 147.042865][ T2055] ? __pfx_netlink_sendmsg+0x10/0x10
[ 147.043157][ T2055] ? __import_iovec+0x238/0x3c0
[ 147.043473][ T2055] ____sys_sendmsg+0x7ad/0xa10
[ 147.043768][ T2055] ? __pfx_____sys_sendmsg+0x10/0x10
[ 147.044057][ T2055] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 147.044439][ T2055] ___sys_sendmsg+0xed/0x170
[ 147.044743][ T2055] ? kasan_record_aux_stack+0x8c/0xa0
[ 147.045034][ T2055] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 147.045406][ T2055] ? __pfx____sys_sendmsg+0x10/0x10
[ 147.045703][ T2055] ? find_held_lock+0x2b/0x80
[ 147.045999][ T2055] ? __lock_acquire+0x44d/0x7e0
[ 147.046304][ T2055] ? find_held_lock+0x2b/0x80
[ 147.046597][ T2055] ? __virt_addr_valid+0x22e/0x450
[ 147.046894][ T2055] ? __lock_release+0x5d/0x170
[ 147.047213][ T2055] __sys_sendmsg+0x10b/0x1a0
[ 147.047512][ T2055] ? __call_rcu_common.constprop.0+0x320/0x640
[ 147.047872][ T2055] ? __pfx___sys_sendmsg+0x10/0x10
[ 147.048177][ T2055] ? rcu_is_watching+0x12/0xc0
[ 147.048477][ T2055] do_syscall_64+0xc1/0x380
[ 147.048781][ T2055] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 147.049150][ T2055] RIP: 0033:0x7f4f210721e7
[ 147.049459][ T2055] 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
[ 147.050507][ T2055] RSP: 002b:00007ffd41c75268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 147.050948][ T2055] RAX: ffffffffffffffda RBX: 00007ffd41c75990 RCX: 00007f4f210721e7
[ 147.051406][ T2055] RDX: 0000000000000000 RSI: 00007ffd41c752d0 RDI: 0000000000000005
[ 147.051847][ T2055] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 147.052289][ T2055] R10: 0000000027045910 R11: 0000000000000246 R12: 0000000000000003
[ 147.052727][ T2055] R13: 00000000686e7918 R14: 0000000000499600 R15: 0000000000000000
[ 147.053181][ T2055]
[ 147.053412][ T2055] irq event stamp: 87745
[ 147.053633][ T2055] hardirqs last enabled at (87753): [] __up_console_sem+0x6b/0x80
[ 147.054136][ T2055] hardirqs last disabled at (87760): [] __up_console_sem+0x50/0x80
[ 147.054648][ T2055] softirqs last enabled at (87698): [] handle_softirqs+0x358/0x620
[ 147.055158][ T2055] softirqs last disabled at (87677): [] __irq_exit_rcu+0xfa/0x160
[ 147.055689][ T2055] ---[ end trace 0000000000000000 ]---
[ 147.686216][ T2057] br0: port 2(amtg) entered blocking state
[ 147.686685][ T2057] br0: port 2(amtg) entered disabled state
[ 147.687239][ T2057] amtg: entered allmulticast mode
[ 147.689792][ T2057] amtg: entered promiscuous mode
[ 147.691886][ T2057] ------------[ cut here ]------------
[ 147.692211][ T2057] WARNING: CPU: 0 PID: 2057 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 147.692806][ T2057] Modules linked in: amt unix_diag cls_bpf sch_ingress
[ 147.693397][ T2057] CPU: 0 UID: 0 PID: 2057 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 147.694009][ T2057] Tainted: [W]=WARN
[ 147.694381][ T2057] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 147.694761][ T2057] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 147.695072][ T2057] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
[ 147.696290][ T2057] RSP: 0018:ffffc900009f7080 EFLAGS: 00010246
[ 147.696673][ T2057] RAX: 0000000000000000 RBX: ffff888017402000 RCX: 0000000000000001
[ 147.697126][ T2057] RDX: 0000000000000000 RSI: ffffffff9db10751 RDI: ffffffff9d258280
[ 147.697591][ T2057] RBP: ffffc900009f7168 R08: 0000000000000000 R09: 0000000000000000
[ 147.698047][ T2057] R10: ffffc900009f7198 R11: ffffffff9e58d1e0 R12: 1ffff9200013ee14
[ 147.698513][ T2057] R13: 00000000000005b4 R14: ffffc900009f7198 R15: ffff888017402f48
[ 147.698977][ T2057] FS: 00007f6866301800(0000) GS:ffff8880ccd99000(0000) knlGS:0000000000000000
[ 147.699519][ T2057] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 147.699902][ T2057] CR2: 00007fac0e65e100 CR3: 00000000175fb005 CR4: 0000000000772ef0
[ 147.700369][ T2057] PKRU: 55555554
[ 147.700595][ T2057] Call Trace:
[ 147.700820][ T2057]
[ 147.700977][ T2057] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 147.701288][ T2057] ? __lock_acquire+0x44d/0x7e0
[ 147.701604][ T2057] netif_set_mtu+0x88/0x100
[ 147.701906][ T2057] ? __pfx_netif_set_mtu+0x10/0x10
[ 147.702241][ T2057] dev_set_mtu+0xa4/0x230
[ 147.702483][ T2057] br_mtu_auto_adjust+0x189/0x270
[ 147.702790][ T2057] br_add_if+0xda3/0x1330
[ 147.703032][ T2057] do_set_master+0x38d/0x6d0
[ 147.703343][ T2057] ? rtnl_configure_link+0x1d3/0x260
[ 147.703644][ T2057] ? nla_strscpy+0xdc/0x150
[ 147.703950][ T2057] rtnl_newlink_create+0x3c9/0x8f0
[ 147.704265][ T2057] ? __pfx_rtnl_newlink_create+0x10/0x10
[ 147.704574][ T2057] ? __dev_get_by_name+0x12/0x50
[ 147.704875][ T2057] ? rtnl_dev_get+0xa2/0x150
[ 147.705177][ T2057] ? __pfx_rtnl_dev_get+0x10/0x10
[ 147.705492][ T2057] ? rtnl_newlink+0x651/0xa60
[ 147.705792][ T2057] ? reacquire_held_locks+0xd1/0x200
[ 147.706098][ T2057] __rtnl_newlink+0x231/0xa40
[ 147.706421][ T2057] rtnl_newlink+0x69a/0xa60
[ 147.706732][ T2057] ? __pfx_rtnl_newlink+0x10/0x10
[ 147.707051][ T2057] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 147.707363][ T2057] ? __lock_release+0x5d/0x170
[ 147.707669][ T2057] ? __pfx_rtnl_newlink+0x10/0x10
[ 147.707972][ T2057] rtnetlink_rcv_msg+0x710/0xc00
[ 147.708286][ T2057] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 147.708599][ T2057] ? __lock_acquire+0x44d/0x7e0
[ 147.708919][ T2057] netlink_rcv_skb+0x121/0x350
[ 147.709232][ T2057] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 147.709539][ T2057] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 147.709857][ T2057] ? netlink_deliver_tap+0x13e/0x340
[ 147.710157][ T2057] ? netlink_deliver_tap+0xc3/0x340
[ 147.710471][ T2057] netlink_unicast+0x4a1/0x780
[ 147.710777][ T2057] ? __pfx_netlink_unicast+0x10/0x10
[ 147.711079][ T2057] ? __lock_acquire+0x44d/0x7e0
[ 147.711402][ T2057] netlink_sendmsg+0x721/0xbe0
[ 147.711710][ T2057] ? __pfx_netlink_sendmsg+0x10/0x10
[ 147.712015][ T2057] ? __import_iovec+0x238/0x3c0
[ 147.712334][ T2057] ____sys_sendmsg+0x7ad/0xa10
[ 147.712641][ T2057] ? __pfx_____sys_sendmsg+0x10/0x10
[ 147.712944][ T2057] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 147.713340][ T2057] ___sys_sendmsg+0xed/0x170
[ 147.713648][ T2057] ? kasan_record_aux_stack+0x8c/0xa0
[ 147.713950][ T2057] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 147.714338][ T2057] ? __pfx____sys_sendmsg+0x10/0x10
[ 147.714647][ T2057] ? find_held_lock+0x2b/0x80
[ 147.714954][ T2057] ? __lock_acquire+0x44d/0x7e0
[ 147.715274][ T2057] ? find_held_lock+0x2b/0x80
[ 147.715583][ T2057] ? __virt_addr_valid+0x22e/0x450
[ 147.715888][ T2057] ? __lock_release+0x5d/0x170
[ 147.716208][ T2057] __sys_sendmsg+0x10b/0x1a0
[ 147.716511][ T2057] ? __call_rcu_common.constprop.0+0x320/0x640
[ 147.716887][ T2057] ? __pfx___sys_sendmsg+0x10/0x10
[ 147.717212][ T2057] ? rcu_is_watching+0x12/0xc0
[ 147.717520][ T2057] do_syscall_64+0xc1/0x380
[ 147.717822][ T2057] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 147.718208][ T2057] RIP: 0033:0x7f68664ce1e7
[ 147.718522][ T2057] Code: Unable to access opcode bytes at 0x7f68664ce1bd.
[ 147.718924][ T2057] RSP: 002b:00007ffe480d7558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 147.719387][ T2057] RAX: ffffffffffffffda RBX: 00007ffe480d7c80 RCX: 00007f68664ce1e7
[ 147.719839][ T2057] RDX: 0000000000000000 RSI: 00007ffe480d75c0 RDI: 0000000000000005
[ 147.720300][ T2057] RBP: 000000000000000c R08: 0000000000000074 R09: 0000000000000000
[ 147.720754][ T2057] R10: 00007f686655cac0 R11: 0000000000000246 R12: 00007ffe480d7ca8
[ 147.721213][ T2057] R13: 00000000686e7919 R14: 0000000000499600 R15: 00007ffe480d76b0
[ 147.721681][ T2057]
[ 147.721907][ T2057] irq event stamp: 84539
[ 147.722130][ T2057] hardirqs last enabled at (84547): [] __up_console_sem+0x6b/0x80
[ 147.722660][ T2057] hardirqs last disabled at (84556): [] __up_console_sem+0x50/0x80
[ 147.723181][ T2057] softirqs last enabled at (83862): [] handle_softirqs+0x358/0x620
[ 147.723710][ T2057] softirqs last disabled at (83795): [] __irq_exit_rcu+0xfa/0x160
[ 147.724239][ T2057] ---[ end trace 0000000000000000 ]---
[ 149.840336][ T2070] br0: port 2(amtg) entered blocking state
[ 149.840840][ T2070] br0: port 2(amtg) entered forwarding state
[ 151.063881][ T2078] amtr: entered allmulticast mode
[ 151.064990][ T2078] relay_gw: entered allmulticast mode
[ 151.065661][ T2078] relay_src: entered allmulticast mode
[ 1911.507443][ T68] br0: port 1(gw_l) entered disabled state
[ 1911.686828][ T68] gw_l (unregistering): left allmulticast mode
[ 1911.687321][ T68] gw_l (unregistering): left promiscuous mode
[ 1911.687673][ T68] br0: port 1(gw_l) entered disabled state
[ 1911.690275][ T68] ------------[ cut here ]------------
[ 1911.690603][ T68] WARNING: CPU: 1 PID: 68 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 1911.691117][ T68] Modules linked in: xt_HL nft_compat nf_tables amt unix_diag cls_bpf sch_ingress
[ 1911.691841][ T68] CPU: 1 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 1911.692514][ T68] Tainted: [W]=WARN
[ 1911.692790][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1911.693384][ T68] Workqueue: netns cleanup_net
[ 1911.693701][ T68] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 1911.694011][ T68] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
[ 1911.695198][ T68] RSP: 0018:ffffc900004975b0 EFLAGS: 00010246
[ 1911.695568][ T68] RAX: 0000000000000000 RBX: ffff888017402000 RCX: 0000000000000001
[ 1911.696011][ T68] RDX: 0000000000000000 RSI: ffffffff9db10751 RDI: ffffffff9d258280
[ 1911.696577][ T68] RBP: ffffc90000497698 R08: 0000000000000000 R09: 0000000000000000
[ 1911.697010][ T68] R10: ffffc900004976c8 R11: ffffffff99ebe86a R12: 1ffff92000092eba
[ 1911.697531][ T68] R13: 00000000000005b4 R14: ffffc900004976c8 R15: ffff888017402f48
[ 1911.697965][ T68] FS: 0000000000000000(0000) GS:ffff8880cce19000(0000) knlGS:0000000000000000
[ 1911.698486][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1911.698854][ T68] CR2: 00005565e2745dec CR3: 000000000f83e003 CR4: 0000000000772ef0
[ 1911.699303][ T68] PKRU: 55555554
[ 1911.699522][ T68] Call Trace:
[ 1911.699744][ T68]
[ 1911.699899][ T68] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 1911.700270][ T68] ? br_del_if+0xa3/0x1f0
[ 1911.700493][ T68] ? br_device_event+0x53b/0x7f0
[ 1911.700789][ T68] ? notifier_call_chain+0xcd/0x150
[ 1911.701081][ T68] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 1911.701374][ T68] ? cleanup_net+0x3a1/0x890
[ 1911.701667][ T68] ? process_one_work+0xe40/0x1660
[ 1911.701954][ T68] ? worker_thread+0x591/0xcf0
[ 1911.702250][ T68] ? kthread+0x37b/0x600
[ 1911.702466][ T68] ? ret_from_fork+0x240/0x320
[ 1911.702755][ T68] ? ret_from_fork_asm+0x1a/0x30
[ 1911.703049][ T68] ? find_held_lock+0x2b/0x80
[ 1911.703363][ T68] netif_set_mtu+0x88/0x100
[ 1911.703654][ T68] ? __pfx_netif_set_mtu+0x10/0x10
[ 1911.703959][ T68] dev_set_mtu+0xa4/0x230
[ 1911.704180][ T68] br_mtu_auto_adjust+0x189/0x270
[ 1911.704485][ T68] br_del_if+0xb2/0x1f0
[ 1911.704703][ T68] br_device_event+0x53b/0x7f0
[ 1911.704994][ T68] ? __pfx_br_device_event+0x10/0x10
[ 1911.705304][ T68] notifier_call_chain+0xcd/0x150
[ 1911.705597][ T68] unregister_netdevice_many_notify+0x69b/0x1b90
[ 1911.705962][ T68] ? mutex_is_locked+0x1c/0x60
[ 1911.706264][ T68] ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[ 1911.706622][ T68] ? unregister_netdevice_queue+0x6f/0x410
[ 1911.706976][ T68] ? __pfx_unregister_netdevice_queue+0x10/0x10
[ 1911.707343][ T68] ? __pfx_unregister_netdevice_queue+0x10/0x10
[ 1911.707711][ T68] default_device_exit_batch+0x240/0x2e0
[ 1911.707999][ T68] ? __pfx_default_device_exit_batch+0x10/0x10
[ 1911.708373][ T68] ops_undo_list+0x2cc/0x8a0
[ 1911.708665][ T68] ? __pfx_ops_undo_list+0x10/0x10
[ 1911.708948][ T68] ? cleanup_net+0x2c5/0x890
[ 1911.709257][ T68] cleanup_net+0x3a1/0x890
[ 1911.709546][ T68] ? __pfx_cleanup_net+0x10/0x10
[ 1911.709834][ T68] ? rcu_is_watching+0x12/0xc0
[ 1911.710131][ T68] process_one_work+0xe40/0x1660
[ 1911.710442][ T68] ? __pfx_process_one_work+0x10/0x10
[ 1911.710751][ T68] ? assign_work+0x16c/0x240
[ 1911.711046][ T68] worker_thread+0x591/0xcf0
[ 1911.711348][ T68] ? __pfx_worker_thread+0x10/0x10
[ 1911.711638][ T68] kthread+0x37b/0x600
[ 1911.711859][ T68] ? __pfx_kthread+0x10/0x10
[ 1911.712144][ T68] ? ret_from_fork+0x1b/0x320
[ 1911.712438][ T68] ? __lock_release+0x5d/0x170
[ 1911.712732][ T68] ? rcu_is_watching+0x12/0xc0
[ 1911.713018][ T68] ? __pfx_kthread+0x10/0x10
[ 1911.713316][ T68] ret_from_fork+0x240/0x320
[ 1911.713601][ T68] ? __pfx_kthread+0x10/0x10
[ 1911.713887][ T68] ret_from_fork_asm+0x1a/0x30
[ 1911.714201][ T68]
[ 1911.714436][ T68] irq event stamp: 297409
[ 1911.714657][ T68] hardirqs last enabled at (297417): [] __up_console_sem+0x6b/0x80
[ 1911.715162][ T68] hardirqs last disabled at (297424): [] __up_console_sem+0x50/0x80
[ 1911.715667][ T68] softirqs last enabled at (296922): [] handle_softirqs+0x358/0x620
[ 1911.716172][ T68] softirqs last disabled at (296873): [] __irq_exit_rcu+0xfa/0x160
[ 1911.716677][ T68] ---[ end trace 0000000000000000 ]---
[ 1911.793354][ T68] amtg: left allmulticast mode
[ 1911.793681][ T68] amtg: left promiscuous mode
[ 1911.794231][ T68] br0: port 2(amtg) entered disabled state
[ 1911.858859][ T2078] amtr: left allmulticast mode
[ 1911.859389][ T2078] relay_gw: left allmulticast mode
[ 1911.859781][ T2078] relay_src: left allmulticast mode