[ 230.645528][ T2582] ------------[ cut here ]------------
[ 230.646578][ T2582] WARNING: CPU: 3 PID: 2582 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 230.647160][ T2582] Modules linked in: act_gact cls_flower vxlan sch_fq act_mirred cls_matchall ip6_gre gre sch_ingress [last unloaded: test_bpf]
[ 230.648079][ T2582] CPU: 3 UID: 0 PID: 2582 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 230.648605][ T2582] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 230.648967][ T2582] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 230.649305][ T2582] 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
[ 230.650505][ T2582] RSP: 0018:ffffc9000487f140 EFLAGS: 00010246
[ 230.650895][ T2582] RAX: 0000000000000000 RBX: ffff888023694000 RCX: 0000000000000001
[ 230.651463][ T2582] RDX: 0000000000000000 RSI: ffffffff93f10759 RDI: ffffffff93658280
[ 230.651896][ T2582] RBP: ffffc9000487f228 R08: 0000000000000001 R09: fffff5200090fdde
[ 230.652437][ T2582] R10: ffffc9000487eef7 R11: ffff88806cfb9118 R12: 1ffff9200090fe2c
[ 230.652881][ T2582] R13: 0000000000000578 R14: ffffc9000487f880 R15: ffff888014d8cae8
[ 230.653336][ T2582] FS: 00007f017d783800(0000) GS:ffff8880d6b19000(0000) knlGS:0000000000000000
[ 230.653845][ T2582] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 230.654209][ T2582] CR2: 00000000004e7470 CR3: 000000000e102003 CR4: 0000000000772ef0
[ 230.654670][ T2582] PKRU: 55555554
[ 230.654899][ T2582] Call Trace:
[ 230.655117][ T2582]
[ 230.655285][ T2582] ? find_held_lock+0x2b/0x80
[ 230.655584][ T2582] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 230.655868][ T2582] ? __lock_release+0x5d/0x170
[ 230.656163][ T2582] ? __pfx_validate_linkmsg+0x10/0x10
[ 230.656464][ T2582] ? is_bpf_text_address+0x71/0x120
[ 230.656749][ T2582] ? kernel_text_address+0xce/0xe0
[ 230.657045][ T2582] do_setlink.constprop.0+0x6b9/0x2650
[ 230.657365][ T2582] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 230.657732][ T2582] ? rcu_read_lock_any_held+0x43/0xb0
[ 230.658017][ T2582] ? validate_chain+0x166/0x4d0
[ 230.658312][ T2582] ? __kernel_text_address+0x12/0x40
[ 230.658601][ T2582] ? __lock_acquire+0x44d/0x7e0
[ 230.658895][ T2582] ? __mutex_trylock_common+0xf9/0x260
[ 230.659183][ T2582] ? __pfx___mutex_trylock_common+0x10/0x10
[ 230.659554][ T2582] ? rcu_is_watching+0x12/0xc0
[ 230.659850][ T2582] ? rcu_is_watching+0x12/0xc0
[ 230.660135][ T2582] ? trace_contention_end+0xdc/0x140
[ 230.660433][ T2582] ? __mutex_lock+0x19c/0xcd0
[ 230.660722][ T2582] ? find_held_lock+0x2b/0x80
[ 230.661010][ T2582] ? rtnl_newlink+0x651/0xa60
[ 230.661322][ T2582] ? __create_object+0x5e/0xb0
[ 230.661614][ T2582] ? __pfx___mutex_lock+0x10/0x10
[ 230.661901][ T2582] ? trace_cap_capable+0x10f/0x190
[ 230.662190][ T2582] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 230.662560][ T2582] ? __rtnl_newlink+0x40e/0xa40
[ 230.662854][ T2582] rtnl_newlink+0x69a/0xa60
[ 230.663146][ T2582] ? __pfx_rtnl_newlink+0x10/0x10
[ 230.663449][ T2582] ? __lock_acquire+0x44d/0x7e0
[ 230.663757][ T2582] ? find_held_lock+0x2b/0x80
[ 230.664043][ T2582] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 230.664341][ T2582] ? __lock_release+0x5d/0x170
[ 230.664631][ T2582] ? __pfx_rtnl_newlink+0x10/0x10
[ 230.664916][ T2582] rtnetlink_rcv_msg+0x713/0xc00
[ 230.665208][ T2582] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 230.665525][ T2582] ? __lock_acquire+0x44d/0x7e0
[ 230.665828][ T2582] netlink_rcv_skb+0x124/0x350
[ 230.666116][ T2582] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 230.666423][ T2582] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 230.666722][ T2582] ? netlink_deliver_tap+0x13e/0x340
[ 230.667010][ T2582] ? netlink_deliver_tap+0xc3/0x340
[ 230.667313][ T2582] netlink_unicast+0x4a1/0x780
[ 230.667614][ T2582] ? __pfx_netlink_unicast+0x10/0x10
[ 230.667904][ T2582] ? __lock_acquire+0x44d/0x7e0
[ 230.668197][ T2582] netlink_sendmsg+0x721/0xbe0
[ 230.668502][ T2582] ? __pfx_netlink_sendmsg+0x10/0x10
[ 230.668795][ T2582] ? __import_iovec+0x238/0x3c0
[ 230.669088][ T2582] ____sys_sendmsg+0x7aa/0xa10
[ 230.669403][ T2582] ? __pfx_____sys_sendmsg+0x10/0x10
[ 230.669697][ T2582] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 230.670072][ T2582] ___sys_sendmsg+0xed/0x170
[ 230.670370][ T2582] ? kasan_record_aux_stack+0x8c/0xa0
[ 230.670656][ T2582] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 230.671013][ T2582] ? __pfx____sys_sendmsg+0x10/0x10
[ 230.671319][ T2582] ? find_held_lock+0x2b/0x80
[ 230.671617][ T2582] ? __lock_acquire+0x44d/0x7e0
[ 230.671911][ T2582] ? find_held_lock+0x2b/0x80
[ 230.672204][ T2582] ? __virt_addr_valid+0x22e/0x450
[ 230.672504][ T2582] ? __lock_release+0x5d/0x170
[ 230.672803][ T2582] __sys_sendmsg+0x10b/0x1a0
[ 230.673094][ T2582] ? __call_rcu_common.constprop.0+0x320/0x640
[ 230.673474][ T2582] ? __pfx___sys_sendmsg+0x10/0x10
[ 230.673782][ T2582] ? rcu_is_watching+0x12/0xc0
[ 230.674071][ T2582] do_syscall_64+0xc1/0x380
[ 230.674373][ T2582] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 230.674731][ T2582] RIP: 0033:0x7f017d9501e7
[ 230.675031][ T2582] 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
[ 230.676075][ T2582] RSP: 002b:00007fff2c78de68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 230.676561][ T2582] RAX: ffffffffffffffda RBX: 00007fff2c78e590 RCX: 00007f017d9501e7
[ 230.676995][ T2582] RDX: 0000000000000000 RSI: 00007fff2c78ded0 RDI: 0000000000000005
[ 230.677462][ T2582] RBP: 0000000000000006 R08: 0000000000000003 R09: 0000000000000078
[ 230.677907][ T2582] R10: 00007f017d84dee8 R11: 0000000000000246 R12: 0000000000000006
[ 230.678359][ T2582] R13: 00000000686e4f3d R14: 0000000000499600 R15: 0000000000000000
[ 230.678806][ T2582]
[ 230.679026][ T2582] irq event stamp: 48133
[ 230.679243][ T2582] hardirqs last enabled at (48141): [] __up_console_sem+0x6b/0x80
[ 230.679755][ T2582] hardirqs last disabled at (48150): [] __up_console_sem+0x50/0x80
[ 230.680283][ T2582] softirqs last enabled at (48096): [] handle_softirqs+0x358/0x620
[ 230.680781][ T2582] softirqs last disabled at (48075): [] __irq_exit_rcu+0xfa/0x160
[ 230.681306][ T2582] ---[ end trace 0000000000000000 ]---
[ 233.227523][ T2594] br0: port 1(gw_l) entered blocking state
[ 233.227921][ T2594] br0: port 1(gw_l) entered disabled state
[ 233.228333][ T2594] gw_l: entered allmulticast mode
[ 233.230537][ T2594] gw_l: entered promiscuous mode
[ 233.233140][ T2594] br0: port 1(gw_l) entered blocking state
[ 233.233586][ T2594] br0: port 1(gw_l) entered forwarding state
[ 233.235674][ T2594] ------------[ cut here ]------------
[ 233.235974][ T2594] WARNING: CPU: 0 PID: 2594 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 233.236596][ T2594] Modules linked in: act_gact cls_flower vxlan sch_fq act_mirred cls_matchall ip6_gre gre sch_ingress [last unloaded: test_bpf]
[ 233.237363][ T2594] CPU: 0 UID: 0 PID: 2594 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 233.237962][ T2594] Tainted: [W]=WARN
[ 233.238192][ T2594] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 233.238570][ T2594] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 233.238877][ T2594] 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
[ 233.239950][ T2594] RSP: 0018:ffffc900048beef0 EFLAGS: 00010246
[ 233.240336][ T2594] RAX: 0000000000000000 RBX: ffff88802229a000 RCX: 0000000000000001
[ 233.240785][ T2594] RDX: 0000000000000000 RSI: ffffffff93f10759 RDI: ffffffff93658280
[ 233.241240][ T2594] RBP: ffffc900048befd8 R08: 0000000000000000 R09: 0000000000000000
[ 233.242308][ T2594] R10: ffffc900048bf008 R11: ffffffff9498d1e0 R12: 1ffff92000917de2
[ 233.242749][ T2594] R13: 00000000000005dc R14: ffffc900048bf008 R15: ffff88802229af48
[ 233.243190][ T2594] FS: 00007fdf57226800(0000) GS:ffff8880d6999000(0000) knlGS:0000000000000000
[ 233.243717][ T2594] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 233.244088][ T2594] CR2: 00000000004e5eb0 CR3: 000000000afbb004 CR4: 0000000000772ef0
[ 233.244542][ T2594] PKRU: 55555554
[ 233.244761][ T2594] Call Trace:
[ 233.244980][ T2594]
[ 233.245133][ T2594] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 233.245434][ T2594] ? __lock_acquire+0x44d/0x7e0
[ 233.245746][ T2594] netif_set_mtu+0x88/0x100
[ 233.246043][ T2594] ? __pfx_netif_set_mtu+0x10/0x10
[ 233.246369][ T2594] dev_set_mtu+0xa4/0x230
[ 233.246593][ T2594] br_mtu_auto_adjust+0x189/0x270
[ 233.246897][ T2594] br_add_if+0xda3/0x1330
[ 233.247130][ T2594] do_set_master+0x38a/0x6d0
[ 233.247445][ T2594] ? kernel_text_address+0xce/0xe0
[ 233.247745][ T2594] do_setlink.constprop.0+0x9fc/0x2650
[ 233.248047][ T2594] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 233.248433][ T2594] ? rcu_read_lock_any_held+0x43/0xb0
[ 233.248728][ T2594] ? validate_chain+0x166/0x4d0
[ 233.249019][ T2594] ? __kernel_text_address+0x12/0x40
[ 233.249326][ T2594] ? __lock_acquire+0x44d/0x7e0
[ 233.249628][ T2594] ? __mutex_trylock_common+0xf9/0x260
[ 233.249923][ T2594] ? __pfx___mutex_trylock_common+0x10/0x10
[ 233.250300][ T2594] ? rcu_is_watching+0x12/0xc0
[ 233.250603][ T2594] ? rcu_is_watching+0x12/0xc0
[ 233.250899][ T2594] ? trace_contention_end+0xdc/0x140
[ 233.251191][ T2594] ? __mutex_lock+0x19c/0xcd0
[ 233.251493][ T2594] ? find_held_lock+0x2b/0x80
[ 233.251786][ T2594] ? rtnl_newlink+0x651/0xa60
[ 233.252074][ T2594] ? __create_object+0x5e/0xb0
[ 233.252379][ T2594] ? __pfx___mutex_lock+0x10/0x10
[ 233.252679][ T2594] ? trace_cap_capable+0x10f/0x190
[ 233.252977][ T2594] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 233.253350][ T2594] ? __rtnl_newlink+0x40e/0xa40
[ 233.253649][ T2594] rtnl_newlink+0x69a/0xa60
[ 233.253946][ T2594] ? __pfx_rtnl_newlink+0x10/0x10
[ 233.254239][ T2594] ? __lock_acquire+0x44d/0x7e0
[ 233.254545][ T2594] ? find_held_lock+0x2b/0x80
[ 233.254855][ T2594] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 233.255147][ T2594] ? __lock_release+0x5d/0x170
[ 233.255450][ T2594] ? __pfx_rtnl_newlink+0x10/0x10
[ 233.255744][ T2594] rtnetlink_rcv_msg+0x713/0xc00
[ 233.256038][ T2594] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 233.256351][ T2594] ? __lock_acquire+0x44d/0x7e0
[ 233.256653][ T2594] netlink_rcv_skb+0x124/0x350
[ 233.256948][ T2594] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 233.257277][ T2594] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 233.257587][ T2594] ? netlink_deliver_tap+0x13e/0x340
[ 233.257878][ T2594] ? netlink_deliver_tap+0xc3/0x340
[ 233.258172][ T2594] netlink_unicast+0x4a1/0x780
[ 233.258484][ T2594] ? __pfx_netlink_unicast+0x10/0x10
[ 233.258778][ T2594] ? __lock_acquire+0x44d/0x7e0
[ 233.259075][ T2594] netlink_sendmsg+0x721/0xbe0
[ 233.259386][ T2594] ? __pfx_netlink_sendmsg+0x10/0x10
[ 233.259684][ T2594] ? __import_iovec+0x238/0x3c0
[ 233.259984][ T2594] ____sys_sendmsg+0x7aa/0xa10
[ 233.260287][ T2594] ? __pfx_____sys_sendmsg+0x10/0x10
[ 233.260580][ T2594] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 233.260958][ T2594] ___sys_sendmsg+0xed/0x170
[ 233.261247][ T2594] ? kasan_record_aux_stack+0x8c/0xa0
[ 233.261554][ T2594] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 233.261924][ T2594] ? __pfx____sys_sendmsg+0x10/0x10
[ 233.262223][ T2594] ? find_held_lock+0x2b/0x80
[ 233.262529][ T2594] ? __lock_acquire+0x44d/0x7e0
[ 233.262829][ T2594] ? find_held_lock+0x2b/0x80
[ 233.263124][ T2594] ? __virt_addr_valid+0x22e/0x450
[ 233.263424][ T2594] ? __lock_release+0x5d/0x170
[ 233.263735][ T2594] __sys_sendmsg+0x10b/0x1a0
[ 233.264027][ T2594] ? __call_rcu_common.constprop.0+0x320/0x640
[ 233.264396][ T2594] ? __pfx___sys_sendmsg+0x10/0x10
[ 233.264704][ T2594] ? rcu_is_watching+0x12/0xc0
[ 233.265000][ T2594] do_syscall_64+0xc1/0x380
[ 233.265301][ T2594] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 233.265667][ T2594] RIP: 0033:0x7fdf573f31e7
[ 233.265974][ T2594] 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
[ 233.267034][ T2594] RSP: 002b:00007ffd9de03e68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 233.267489][ T2594] RAX: ffffffffffffffda RBX: 00007ffd9de04590 RCX: 00007fdf573f31e7
[ 233.267934][ T2594] RDX: 0000000000000000 RSI: 00007ffd9de03ed0 RDI: 0000000000000005
[ 233.268385][ T2594] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 233.268827][ T2594] R10: 0000000017f18910 R11: 0000000000000246 R12: 0000000000000003
[ 233.269274][ T2594] R13: 00000000686e4f3f R14: 0000000000499600 R15: 0000000000000000
[ 233.269731][ T2594]
[ 233.269953][ T2594] irq event stamp: 88557
[ 233.270172][ T2594] hardirqs last enabled at (88565): [] __up_console_sem+0x6b/0x80
[ 233.270694][ T2594] hardirqs last disabled at (88574): [] __up_console_sem+0x50/0x80
[ 233.271204][ T2594] softirqs last enabled at (87822): [] handle_softirqs+0x358/0x620
[ 233.271722][ T2594] softirqs last disabled at (87399): [] __irq_exit_rcu+0xfa/0x160
[ 233.272232][ T2594] ---[ end trace 0000000000000000 ]---
[ 233.944341][ T2596] br0: port 2(amtg) entered blocking state
[ 233.944935][ T2596] br0: port 2(amtg) entered disabled state
[ 233.945533][ T2596] amtg: entered allmulticast mode
[ 233.948082][ T2596] amtg: entered promiscuous mode
[ 233.949967][ T2596] ------------[ cut here ]------------
[ 233.950525][ T2596] WARNING: CPU: 1 PID: 2596 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 233.951124][ T2596] Modules linked in: amt act_gact cls_flower vxlan sch_fq act_mirred cls_matchall ip6_gre gre sch_ingress [last unloaded: test_bpf]
[ 233.952001][ T2596] CPU: 1 UID: 0 PID: 2596 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 233.952618][ T2596] Tainted: [W]=WARN
[ 233.952848][ T2596] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 233.953231][ T2596] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 233.953562][ T2596] 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
[ 233.954663][ T2596] RSP: 0018:ffffc900048bf080 EFLAGS: 00010246
[ 233.955058][ T2596] RAX: 0000000000000000 RBX: ffff88802229a000 RCX: 0000000000000001
[ 233.955528][ T2596] RDX: 0000000000000000 RSI: ffffffff93f10759 RDI: ffffffff93658280
[ 233.955990][ T2596] RBP: ffffc900048bf168 R08: 0000000000000000 R09: 0000000000000000
[ 233.956467][ T2596] R10: ffffc900048bf198 R11: ffffffff952ceab8 R12: 1ffff92000917e14
[ 233.956921][ T2596] R13: 00000000000005b4 R14: ffffc900048bf198 R15: ffff88802229af48
[ 233.957387][ T2596] FS: 00007f6c925e5800(0000) GS:ffff8880d6a19000(0000) knlGS:0000000000000000
[ 233.957930][ T2596] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 233.958320][ T2596] CR2: 00005627259ba058 CR3: 0000000024b28006 CR4: 0000000000772ef0
[ 233.958801][ T2596] PKRU: 55555554
[ 233.959030][ T2596] Call Trace:
[ 233.959256][ T2596]
[ 233.959423][ T2596] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 233.959733][ T2596] ? mark_held_locks+0x49/0x80
[ 233.960040][ T2596] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 233.960427][ T2596] ? lockdep_hardirqs_on+0x7c/0x110
[ 233.960741][ T2596] netif_set_mtu+0x88/0x100
[ 233.961044][ T2596] ? __pfx_netif_set_mtu+0x10/0x10
[ 233.961367][ T2596] ? br_get_link_af_size_filtered+0x186/0x9d0
[ 233.961751][ T2596] dev_set_mtu+0xa4/0x230
[ 233.961981][ T2596] br_mtu_auto_adjust+0x189/0x270
[ 233.962299][ T2596] br_add_if+0xda3/0x1330
[ 233.962542][ T2596] do_set_master+0x38a/0x6d0
[ 233.962845][ T2596] ? rtnl_configure_link+0x1d3/0x260
[ 233.963153][ T2596] ? nla_strscpy+0xdc/0x150
[ 233.963471][ T2596] rtnl_newlink_create+0x3c9/0x8f0
[ 233.963781][ T2596] ? __pfx_rtnl_newlink_create+0x10/0x10
[ 233.964084][ T2596] ? __dev_get_by_name+0x12/0x50
[ 233.964397][ T2596] ? rtnl_dev_get+0xa2/0x150
[ 233.964701][ T2596] ? __pfx_rtnl_dev_get+0x10/0x10
[ 233.965006][ T2596] ? rtnl_newlink+0x651/0xa60
[ 233.965325][ T2596] ? reacquire_held_locks+0xd1/0x200
[ 233.965633][ T2596] __rtnl_newlink+0x231/0xa40
[ 233.965950][ T2596] rtnl_newlink+0x69a/0xa60
[ 233.966265][ T2596] ? __pfx_rtnl_newlink+0x10/0x10
[ 233.966594][ T2596] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 233.966896][ T2596] ? __lock_release+0x5d/0x170
[ 233.967200][ T2596] ? __pfx_rtnl_newlink+0x10/0x10
[ 233.967516][ T2596] rtnetlink_rcv_msg+0x713/0xc00
[ 233.967821][ T2596] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 233.968127][ T2596] ? __lock_acquire+0x44d/0x7e0
[ 233.968444][ T2596] netlink_rcv_skb+0x124/0x350
[ 233.968749][ T2596] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 233.969056][ T2596] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 233.969379][ T2596] ? netlink_deliver_tap+0x13e/0x340
[ 233.969690][ T2596] ? netlink_deliver_tap+0xc3/0x340
[ 233.969994][ T2596] netlink_unicast+0x4a1/0x780
[ 233.970306][ T2596] ? __pfx_netlink_unicast+0x10/0x10
[ 233.970606][ T2596] ? __lock_acquire+0x44d/0x7e0
[ 233.970911][ T2596] netlink_sendmsg+0x721/0xbe0
[ 233.971217][ T2596] ? __pfx_netlink_sendmsg+0x10/0x10
[ 233.971525][ T2596] ? __import_iovec+0x238/0x3c0
[ 233.971833][ T2596] ____sys_sendmsg+0x7aa/0xa10
[ 233.972143][ T2596] ? __pfx_____sys_sendmsg+0x10/0x10
[ 233.972449][ T2596] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 233.972841][ T2596] ___sys_sendmsg+0xed/0x170
[ 233.973140][ T2596] ? kasan_record_aux_stack+0x8c/0xa0
[ 233.973449][ T2596] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 233.973825][ T2596] ? __pfx____sys_sendmsg+0x10/0x10
[ 233.974134][ T2596] ? find_held_lock+0x2b/0x80
[ 233.974448][ T2596] ? __lock_acquire+0x44d/0x7e0
[ 233.974754][ T2596] ? find_held_lock+0x2b/0x80
[ 233.975053][ T2596] ? __virt_addr_valid+0x22e/0x450
[ 233.975361][ T2596] ? __lock_release+0x5d/0x170
[ 233.975669][ T2596] __sys_sendmsg+0x10b/0x1a0
[ 233.975969][ T2596] ? __call_rcu_common.constprop.0+0x320/0x640
[ 233.976354][ T2596] ? __pfx___sys_sendmsg+0x10/0x10
[ 233.976675][ T2596] ? rcu_is_watching+0x12/0xc0
[ 233.976979][ T2596] do_syscall_64+0xc1/0x380
[ 233.977291][ T2596] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 233.977663][ T2596] RIP: 0033:0x7f6c927b21e7
[ 233.977975][ T2596] Code: Unable to access opcode bytes at 0x7f6c927b21bd.
[ 233.978374][ T2596] RSP: 002b:00007fffe9ea4d88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 233.978834][ T2596] RAX: ffffffffffffffda RBX: 00007fffe9ea54b0 RCX: 00007f6c927b21e7
[ 233.979293][ T2596] RDX: 0000000000000000 RSI: 00007fffe9ea4df0 RDI: 0000000000000005
[ 233.979745][ T2596] RBP: 000000000000000c R08: 0000000000000074 R09: 0000000000000000
[ 233.980195][ T2596] R10: 00007f6c92840ac0 R11: 0000000000000246 R12: 00007fffe9ea54d8
[ 233.980659][ T2596] R13: 00000000686e4f40 R14: 0000000000499600 R15: 00007fffe9ea4ee0
[ 233.981125][ T2596]
[ 233.981363][ T2596] irq event stamp: 101037
[ 233.981593][ T2596] hardirqs last enabled at (101045): [] __up_console_sem+0x6b/0x80
[ 233.982113][ T2596] hardirqs last disabled at (101052): [] __up_console_sem+0x50/0x80
[ 233.982647][ T2596] softirqs last enabled at (100198): [] handle_softirqs+0x358/0x620
[ 233.983169][ T2596] softirqs last disabled at (100035): [] __irq_exit_rcu+0xfa/0x160
[ 233.983697][ T2596] ---[ end trace 0000000000000000 ]---
[ 236.167206][ T2609] br0: port 2(amtg) entered blocking state
[ 236.167652][ T2609] br0: port 2(amtg) entered forwarding state
[ 237.353850][ T2616] amtr: entered allmulticast mode
[ 237.354505][ T2616] relay_gw: entered allmulticast mode
[ 237.354907][ T2616] relay_src: entered allmulticast mode
[ 2013.628910][ T67] br0: port 1(gw_l) entered disabled state
[ 2013.813769][ T67] gw_l (unregistering): left allmulticast mode
[ 2013.814306][ T67] gw_l (unregistering): left promiscuous mode
[ 2013.814659][ T67] br0: port 1(gw_l) entered disabled state
[ 2013.816373][ T67] ------------[ cut here ]------------
[ 2013.816953][ T67] WARNING: CPU: 3 PID: 67 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 2013.817479][ T67] Modules linked in: xt_HL nft_compat nf_tables amt act_gact cls_flower vxlan sch_fq act_mirred cls_matchall ip6_gre gre sch_ingress [last unloaded: test_bpf]
[ 2013.818568][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 2013.819230][ T67] Tainted: [W]=WARN
[ 2013.819463][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2013.819829][ T67] Workqueue: netns cleanup_net
[ 2013.820141][ T67] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 2013.820450][ T67] 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
[ 2013.821497][ T67] RSP: 0000:ffffc900004875b0 EFLAGS: 00010246
[ 2013.821866][ T67] RAX: 0000000000000000 RBX: ffff88802229a000 RCX: 0000000000000001
[ 2013.822306][ T67] RDX: 0000000000000000 RSI: ffffffff93f10759 RDI: ffffffff93658280
[ 2013.822738][ T67] RBP: ffffc90000487698 R08: 0000000000000000 R09: 0000000000000000
[ 2013.823177][ T67] R10: ffffc900004876c8 R11: ffffffff9089be78 R12: 1ffff92000090eba
[ 2013.823625][ T67] R13: 00000000000005b4 R14: ffffc900004876c8 R15: ffff88802229af48
[ 2013.824063][ T67] FS: 0000000000000000(0000) GS:ffff8880d6b19000(0000) knlGS:0000000000000000
[ 2013.824582][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2013.824955][ T67] CR2: 00007ff8ff7bd49d CR3: 000000001db4a001 CR4: 0000000000772ef0
[ 2013.825399][ T67] PKRU: 55555554
[ 2013.825619][ T67] Call Trace:
[ 2013.825841][ T67]
[ 2013.825989][ T67] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 2013.826368][ T67] ? br_del_if+0xa3/0x1f0
[ 2013.826591][ T67] ? br_device_event+0x53b/0x7f0
[ 2013.826882][ T67] ? notifier_call_chain+0xcd/0x150
[ 2013.827178][ T67] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 2013.827475][ T67] ? cleanup_net+0x3a1/0x890
[ 2013.827763][ T67] ? process_one_work+0xe40/0x1660
[ 2013.828059][ T67] ? worker_thread+0x591/0xcf0
[ 2013.828352][ T67] ? kthread+0x37b/0x600
[ 2013.828580][ T67] ? ret_from_fork+0x240/0x320
[ 2013.828875][ T67] ? ret_from_fork_asm+0x1a/0x30
[ 2013.829172][ T67] ? find_held_lock+0x2b/0x80
[ 2013.829490][ T67] netif_set_mtu+0x88/0x100
[ 2013.829781][ T67] ? __pfx_netif_set_mtu+0x10/0x10
[ 2013.830092][ T67] dev_set_mtu+0xa4/0x230
[ 2013.830327][ T67] br_mtu_auto_adjust+0x189/0x270
[ 2013.830621][ T67] br_del_if+0xb2/0x1f0
[ 2013.830848][ T67] br_device_event+0x53b/0x7f0
[ 2013.831140][ T67] ? __pfx_br_device_event+0x10/0x10
[ 2013.831450][ T67] notifier_call_chain+0xcd/0x150
[ 2013.831748][ T67] unregister_netdevice_many_notify+0x69b/0x1b90
[ 2013.832115][ T67] ? mutex_is_locked+0x1c/0x60
[ 2013.832412][ T67] ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[ 2013.832777][ T67] ? unregister_netdevice_queue+0x6f/0x410
[ 2013.833143][ T67] ? __pfx_unregister_netdevice_queue+0x10/0x10
[ 2013.833512][ T67] ? __pfx_unregister_netdevice_queue+0x10/0x10
[ 2013.833880][ T67] default_device_exit_batch+0x240/0x2e0
[ 2013.834169][ T67] ? __pfx_default_device_exit_batch+0x10/0x10
[ 2013.834543][ T67] ops_undo_list+0x2c9/0x8a0
[ 2013.834838][ T67] ? __pfx_ops_undo_list+0x10/0x10
[ 2013.835125][ T67] ? cleanup_net+0x2c5/0x890
[ 2013.835432][ T67] cleanup_net+0x3a1/0x890
[ 2013.835749][ T67] ? __pfx_cleanup_net+0x10/0x10
[ 2013.836041][ T67] ? rcu_is_watching+0x12/0xc0
[ 2013.836348][ T67] process_one_work+0xe40/0x1660
[ 2013.836646][ T67] ? __pfx_process_one_work+0x10/0x10
[ 2013.836945][ T67] ? assign_work+0x16c/0x240
[ 2013.837238][ T67] worker_thread+0x591/0xcf0
[ 2013.837544][ T67] ? __pfx_worker_thread+0x10/0x10
[ 2013.837840][ T67] kthread+0x37b/0x600
[ 2013.838059][ T67] ? __pfx_kthread+0x10/0x10
[ 2013.838358][ T67] ? ret_from_fork+0x1b/0x320
[ 2013.838662][ T67] ? __lock_release+0x5d/0x170
[ 2013.838952][ T67] ? rcu_is_watching+0x12/0xc0
[ 2013.839239][ T67] ? __pfx_kthread+0x10/0x10
[ 2013.839538][ T67] ret_from_fork+0x240/0x320
[ 2013.839823][ T67] ? __pfx_kthread+0x10/0x10
[ 2013.840112][ T67] ret_from_fork_asm+0x1a/0x30
[ 2013.840426][ T67]
[ 2013.840647][ T67] irq event stamp: 943855
[ 2013.841107][ T67] hardirqs last enabled at (943863): [] __up_console_sem+0x6b/0x80
[ 2013.841828][ T67] hardirqs last disabled at (943872): [] __up_console_sem+0x50/0x80
[ 2013.842539][ T67] softirqs last enabled at (943534): [] handle_softirqs+0x358/0x620
[ 2013.843044][ T67] softirqs last disabled at (943529): [] __irq_exit_rcu+0xfa/0x160
[ 2013.843565][ T67] ---[ end trace 0000000000000000 ]---
[ 2013.901909][ T67] amtg: left allmulticast mode
[ 2013.902221][ T67] amtg: left promiscuous mode
[ 2013.902809][ T67] br0: port 2(amtg) entered disabled state
[ 2013.976408][ T2616] amtr: left allmulticast mode
[ 2013.976860][ T2616] relay_gw: left allmulticast mode
[ 2013.977235][ T2616] relay_src: left allmulticast mode