[ 18.737715][ T301] br0: port 1(veth1) entered blocking state
[ 18.738266][ T301] br0: port 1(veth1) entered disabled state
[ 18.738777][ T301] veth1: entered allmulticast mode
[ 18.742254][ T301] veth1: entered promiscuous mode
[ 18.744543][ T301] ------------[ cut here ]------------
[ 18.744871][ T301] WARNING: CPU: 0 PID: 301 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 18.746050][ T301] Modules linked in: bridge stp llc vrf veth
[ 18.746633][ T301] CPU: 0 UID: 0 PID: 301 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 18.747197][ T301] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 18.747595][ T301] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 18.747931][ T301] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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
[ 18.749050][ T301] RSP: 0018:ffffc900005e6ef0 EFLAGS: 00010246
[ 18.749457][ T301] RAX: 0000000000000000 RBX: ffff88800a8ba000 RCX: 0000000000000001
[ 18.750127][ T301] RDX: 0000000000000000 RSI: ffffffff97a9b939 RDI: ffffffff972555e0
[ 18.750600][ T301] RBP: ffffc900005e6fe0 R08: 0000000000000000 R09: 0000000000000000
[ 18.751069][ T301] R10: ffffc900005e7010 R11: ffffffff988a8918 R12: 1ffff920000bcde2
[ 18.751544][ T301] R13: 00000000000005dc R14: ffffc900005e7010 R15: ffff88800a8baf08
[ 18.752017][ T301] FS: 00007fb9c52bb800(0000) GS:ffff88809c6b7000(0000) knlGS:0000000000000000
[ 18.752563][ T301] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 18.753054][ T301] CR2: 00000000004e5aa8 CR3: 000000000bb17005 CR4: 0000000000772ef0
[ 18.753543][ T301] PKRU: 55555554
[ 18.753781][ T301] Call Trace:
[ 18.754020][ T301]
[ 18.754193][ T301] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 18.754514][ T301] ? find_held_lock+0x2b/0x80
[ 18.754845][ T301] ? mark_held_locks+0x49/0x80
[ 18.755162][ T301] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 18.755553][ T301] ? lockdep_hardirqs_on+0x7c/0x110
[ 18.755866][ T301] netif_set_mtu+0x88/0x100
[ 18.756215][ T301] ? __pfx_netif_set_mtu+0x10/0x10
[ 18.756561][ T301] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 18.756987][ T301] dev_set_mtu+0xa0/0x150
[ 18.757233][ T301] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 18.757653][ T301] br_add_if+0xda3/0x1330 [bridge]
[ 18.758004][ T301] do_set_master+0x332/0x500
[ 18.758324][ T301] do_setlink.constprop.0+0x9f4/0x2480
[ 18.758641][ T301] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 18.759031][ T301] ? rcu_read_lock_any_held+0x43/0xb0
[ 18.759354][ T301] ? validate_chain+0x166/0x4d0
[ 18.759664][ T301] ? __kernel_text_address+0x12/0x40
[ 18.759981][ T301] ? __lock_acquire+0x44d/0x7e0
[ 18.760305][ T301] ? __mutex_trylock_common+0xf9/0x260
[ 18.760623][ T301] ? __pfx___mutex_trylock_common+0x10/0x10
[ 18.761007][ T301] ? rcu_is_watching+0x12/0xc0
[ 18.761338][ T301] ? rcu_is_watching+0x12/0xc0
[ 18.761648][ T301] ? trace_contention_end+0xdc/0x140
[ 18.761960][ T301] ? __mutex_lock+0x19c/0xcd0
[ 18.762290][ T301] ? find_held_lock+0x2b/0x80
[ 18.762601][ T301] ? rtnl_newlink+0x651/0xa60
[ 18.762903][ T301] ? __create_object+0x5e/0xb0
[ 18.763237][ T301] ? __pfx___mutex_lock+0x10/0x10
[ 18.763549][ T301] ? trace_cap_capable+0x10f/0x190
[ 18.763869][ T301] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 18.764258][ T301] ? __rtnl_newlink+0x40e/0xa40
[ 18.764577][ T301] rtnl_newlink+0x69a/0xa60
[ 18.764889][ T301] ? __pfx_rtnl_newlink+0x10/0x10
[ 18.765202][ T301] ? __lock_acquire+0x44d/0x7e0
[ 18.765521][ T301] ? find_held_lock+0x2b/0x80
[ 18.765828][ T301] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 18.766156][ T301] ? __lock_release+0x5d/0x170
[ 18.766517][ T301] ? __pfx_rtnl_newlink+0x10/0x10
[ 18.766819][ T301] rtnetlink_rcv_msg+0x713/0xc00
[ 18.767126][ T301] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 18.767454][ T301] ? __lock_acquire+0x44d/0x7e0
[ 18.767767][ T301] netlink_rcv_skb+0x121/0x350
[ 18.768084][ T301] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 18.768416][ T301] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 18.768741][ T301] ? netlink_deliver_tap+0x13e/0x340
[ 18.769047][ T301] ? netlink_deliver_tap+0xc3/0x340
[ 18.769366][ T301] netlink_unicast+0x4a1/0x780
[ 18.769712][ T301] ? __pfx_netlink_unicast+0x10/0x10
[ 18.770017][ T301] ? __lock_acquire+0x44d/0x7e0
[ 18.770337][ T301] netlink_sendmsg+0x721/0xbe0
[ 18.770658][ T301] ? __pfx_netlink_sendmsg+0x10/0x10
[ 18.770963][ T301] ? __import_iovec+0x238/0x3c0
[ 18.771290][ T301] ____sys_sendmsg+0x7aa/0xa10
[ 18.771608][ T301] ? __pfx_____sys_sendmsg+0x10/0x10
[ 18.771912][ T301] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 18.772313][ T301] ___sys_sendmsg+0xed/0x170
[ 18.772622][ T301] ? kasan_record_aux_stack+0x8c/0xa0
[ 18.772930][ T301] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 18.773330][ T301] ? __pfx____sys_sendmsg+0x10/0x10
[ 18.773644][ T301] ? find_held_lock+0x2b/0x80
[ 18.773961][ T301] ? __lock_acquire+0x44d/0x7e0
[ 18.774286][ T301] ? find_held_lock+0x2b/0x80
[ 18.774592][ T301] ? __virt_addr_valid+0x22e/0x450
[ 18.774899][ T301] ? __lock_release+0x5d/0x170
[ 18.775223][ T301] __sys_sendmsg+0x10b/0x1a0
[ 18.775529][ T301] ? __call_rcu_common.constprop.0+0x320/0x640
[ 18.775909][ T301] ? __pfx___sys_sendmsg+0x10/0x10
[ 18.776287][ T301] ? rcu_is_watching+0x12/0xc0
[ 18.776607][ T301] do_syscall_64+0xc1/0x380
[ 18.776916][ T301] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 18.777307][ T301] RIP: 0033:0x7fb9c54881e7
[ 18.777629][ T301] 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
[ 18.779234][ T301] RSP: 002b:00007fffde05b3f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 18.779703][ T301] RAX: ffffffffffffffda RBX: 00007fffde05bb20 RCX: 00007fb9c54881e7
[ 18.780401][ T301] RDX: 0000000000000000 RSI: 00007fffde05b460 RDI: 0000000000000005
[ 18.780869][ T301] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 18.781582][ T301] R10: 000000003d07f910 R11: 0000000000000246 R12: 0000000000000004
[ 18.782048][ T301] R13: 00000000686e6985 R14: 0000000000499600 R15: 0000000000000000
[ 18.782537][ T301]
[ 18.782770][ T301] irq event stamp: 40533
[ 18.783002][ T301] hardirqs last enabled at (40541): [] __up_console_sem+0x6b/0x80
[ 18.783774][ T301] hardirqs last disabled at (40550): [] __up_console_sem+0x50/0x80
[ 18.784317][ T301] softirqs last enabled at (39632): [] handle_softirqs+0x358/0x620
[ 18.784855][ T301] softirqs last disabled at (39281): [] __irq_exit_rcu+0xfa/0x160
[ 18.785621][ T301] ---[ end trace 0000000000000000 ]---
[ 18.890627][ T303] br0: port 2(veth2) entered blocking state
[ 18.891029][ T303] br0: port 2(veth2) entered disabled state
[ 18.891447][ T303] veth2: entered allmulticast mode
[ 18.894925][ T303] veth2: entered promiscuous mode
[ 18.896323][ T303] ------------[ cut here ]------------
[ 18.896648][ T303] WARNING: CPU: 0 PID: 303 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 18.897257][ T303] Modules linked in: bridge stp llc vrf veth
[ 18.897657][ T303] CPU: 0 UID: 0 PID: 303 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 18.898276][ T303] Tainted: [W]=WARN
[ 18.898512][ T303] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 18.898902][ T303] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 18.899229][ T303] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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
[ 18.900332][ T303] RSP: 0018:ffffc900005d6ef0 EFLAGS: 00010246
[ 18.900717][ T303] RAX: 0000000000000000 RBX: ffff88800a8ba000 RCX: 0000000000000001
[ 18.901188][ T303] RDX: 0000000000000000 RSI: ffffffff97a9b939 RDI: ffffffff972555e0
[ 18.901651][ T303] RBP: ffffc900005d6fe0 R08: 0000000000000000 R09: 0000000000000000
[ 18.902108][ T303] R10: ffffc900005d7010 R11: ffffffff988a8918 R12: 1ffff920000bade2
[ 18.902574][ T303] R13: 00000000000005dc R14: ffffc900005d7010 R15: ffff88800a8baf08
[ 18.903042][ T303] FS: 00007f4dc5b59800(0000) GS:ffff88809c6b7000(0000) knlGS:0000000000000000
[ 18.903585][ T303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 18.903972][ T303] CR2: 00000000004e5ab0 CR3: 000000000a928001 CR4: 0000000000772ef0
[ 18.904442][ T303] PKRU: 55555554
[ 18.904671][ T303] Call Trace:
[ 18.904902][ T303]
[ 18.905061][ T303] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 18.905375][ T303] ? find_held_lock+0x2b/0x80
[ 18.905689][ T303] ? mark_held_locks+0x49/0x80
[ 18.905995][ T303] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 18.906437][ T303] ? lockdep_hardirqs_on+0x7c/0x110
[ 18.906750][ T303] netif_set_mtu+0x88/0x100
[ 18.907057][ T303] ? __pfx_netif_set_mtu+0x10/0x10
[ 18.907389][ T303] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge]
[ 18.907812][ T303] dev_set_mtu+0xa0/0x150
[ 18.908046][ T303] br_mtu_auto_adjust+0x189/0x270 [bridge]
[ 18.908469][ T303] br_add_if+0xda3/0x1330 [bridge]
[ 18.908818][ T303] do_set_master+0x332/0x500
[ 18.909131][ T303] do_setlink.constprop.0+0x9f4/0x2480
[ 18.909456][ T303] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 18.909843][ T303] ? rcu_read_lock_any_held+0x43/0xb0
[ 18.910157][ T303] ? validate_chain+0x166/0x4d0
[ 18.910464][ T303] ? __kernel_text_address+0x12/0x40
[ 18.910775][ T303] ? __lock_acquire+0x44d/0x7e0
[ 18.911085][ T303] ? __mutex_trylock_common+0xf9/0x260
[ 18.911404][ T303] ? __pfx___mutex_trylock_common+0x10/0x10
[ 18.911792][ T303] ? rcu_is_watching+0x12/0xc0
[ 18.912102][ T303] ? rcu_is_watching+0x12/0xc0
[ 18.912418][ T303] ? trace_contention_end+0xdc/0x140
[ 18.912727][ T303] ? __mutex_lock+0x19c/0xcd0
[ 18.913035][ T303] ? find_held_lock+0x2b/0x80
[ 18.913348][ T303] ? rtnl_newlink+0x651/0xa60
[ 18.913653][ T303] ? __create_object+0x5e/0xb0
[ 18.913960][ T303] ? __pfx___mutex_lock+0x10/0x10
[ 18.914280][ T303] ? trace_cap_capable+0x10f/0x190
[ 18.914585][ T303] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 18.914965][ T303] ? __rtnl_newlink+0x40e/0xa40
[ 18.915287][ T303] rtnl_newlink+0x69a/0xa60
[ 18.915597][ T303] ? __pfx_rtnl_newlink+0x10/0x10
[ 18.915901][ T303] ? __lock_acquire+0x44d/0x7e0
[ 18.916254][ T303] ? find_held_lock+0x2b/0x80
[ 18.916570][ T303] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 18.916882][ T303] ? __lock_release+0x5d/0x170
[ 18.917203][ T303] ? __pfx_rtnl_newlink+0x10/0x10
[ 18.917510][ T303] rtnetlink_rcv_msg+0x713/0xc00
[ 18.917817][ T303] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 18.918130][ T303] ? __lock_acquire+0x44d/0x7e0
[ 18.918450][ T303] netlink_rcv_skb+0x121/0x350
[ 18.918756][ T303] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 18.919070][ T303] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 18.919400][ T303] ? netlink_deliver_tap+0x13e/0x340
[ 18.919707][ T303] ? netlink_deliver_tap+0xc3/0x340
[ 18.920011][ T303] netlink_unicast+0x4a1/0x780
[ 18.920331][ T303] ? __pfx_netlink_unicast+0x10/0x10
[ 18.920635][ T303] ? __lock_acquire+0x44d/0x7e0
[ 18.920944][ T303] netlink_sendmsg+0x721/0xbe0
[ 18.921268][ T303] ? __pfx_netlink_sendmsg+0x10/0x10
[ 18.921573][ T303] ? __import_iovec+0x238/0x3c0
[ 18.921890][ T303] ____sys_sendmsg+0x7aa/0xa10
[ 18.922206][ T303] ? __pfx_____sys_sendmsg+0x10/0x10
[ 18.922513][ T303] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 18.922908][ T303] ___sys_sendmsg+0xed/0x170
[ 18.923239][ T303] ? kasan_record_aux_stack+0x8c/0xa0
[ 18.923550][ T303] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 18.923933][ T303] ? __pfx____sys_sendmsg+0x10/0x10
[ 18.924257][ T303] ? find_held_lock+0x2b/0x80
[ 18.924565][ T303] ? __lock_acquire+0x44d/0x7e0
[ 18.924874][ T303] ? find_held_lock+0x2b/0x80
[ 18.925183][ T303] ? __virt_addr_valid+0x22e/0x450
[ 18.925490][ T303] ? __lock_release+0x5d/0x170
[ 18.925810][ T303] __sys_sendmsg+0x10b/0x1a0
[ 18.926113][ T303] ? __call_rcu_common.constprop.0+0x320/0x640
[ 18.926538][ T303] ? __pfx___sys_sendmsg+0x10/0x10
[ 18.926858][ T303] ? rcu_is_watching+0x12/0xc0
[ 18.927173][ T303] do_syscall_64+0xc1/0x380
[ 18.927483][ T303] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 18.927863][ T303] RIP: 0033:0x7f4dc5d261e7
[ 18.928186][ T303] 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
[ 18.929307][ T303] RSP: 002b:00007ffc5ddda948 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 18.929771][ T303] RAX: ffffffffffffffda RBX: 00007ffc5dddb070 RCX: 00007f4dc5d261e7
[ 18.930245][ T303] RDX: 0000000000000000 RSI: 00007ffc5ddda9b0 RDI: 0000000000000005
[ 18.930708][ T303] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 18.931176][ T303] R10: 000000000b202910 R11: 0000000000000246 R12: 0000000000000004
[ 18.931634][ T303] R13: 00000000686e6985 R14: 0000000000499600 R15: 0000000000000000
[ 18.932103][ T303]
[ 18.932345][ T303] irq event stamp: 31175
[ 18.932574][ T303] hardirqs last enabled at (31183): [] __up_console_sem+0x6b/0x80
[ 18.933101][ T303] hardirqs last disabled at (31190): [] __up_console_sem+0x50/0x80
[ 18.933855][ T303] softirqs last enabled at (30214): [] br_add_if+0xd82/0x1330 [bridge]
[ 18.934426][ T303] softirqs last disabled at (30212): [] br_add_if+0xcf3/0x1330 [bridge]
[ 18.934981][ T303] ---[ end trace 0000000000000000 ]---
[ 19.176012][ T68] br0: port 1(veth1) entered blocking state
[ 19.176547][ T68] br0: port 1(veth1) entered forwarding state
[ 29.724295][ T68] br0: port 2(veth2) entered blocking state
[ 29.724743][ T68] br0: port 2(veth2) entered forwarding state
[ 35.594970][ T321] GACT probability NOT on
[ 37.459539][ T328] br0: port 2(veth2) entered disabled state
[ 37.773523][ T68] br0: port 2(veth2) entered blocking state
[ 37.773947][ T68] br0: port 2(veth2) entered forwarding state
[ 45.275757][ T351] br0: port 1(veth1) entered disabled state
[ 45.383407][ T352] br0: port 2(veth2) entered disabled state
[ 45.486686][ T353] veth2: left allmulticast mode
[ 45.487029][ T353] veth2: left promiscuous mode
[ 45.488066][ T353] br0: port 2(veth2) entered disabled state
[ 45.490375][ T353] veth1: left allmulticast mode
[ 45.490672][ T353] veth1: left promiscuous mode
[ 45.491135][ T353] br0: port 1(veth1) entered disabled state