[ 14.779456][ T252] ip (252) used greatest stack depth: 24336 bytes left [ 19.615238][ T309] br1: port 1(veth1) entered blocking state [ 19.617213][ T309] br1: port 1(veth1) entered disabled state [ 19.617828][ T309] veth1: entered allmulticast mode [ 19.621361][ T309] veth1: entered promiscuous mode [ 19.624314][ T309] ------------[ cut here ]------------ [ 19.624645][ T309] WARNING: CPU: 1 PID: 309 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 19.625295][ T309] Modules linked in: bridge stp llc sch_ingress vrf veth [ 19.625856][ T309] CPU: 1 UID: 0 PID: 309 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) [ 19.626425][ T309] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.626846][ T309] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 19.627202][ T309] 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 [ 19.628317][ T309] RSP: 0018:ffffc900005f6ef0 EFLAGS: 00010246 [ 19.628710][ T309] RAX: 0000000000000000 RBX: ffff8880128f2000 RCX: 0000000000000001 [ 19.629179][ T309] RDX: 0000000000000000 RSI: ffffffffa4e9b939 RDI: ffffffffa46555e0 [ 19.629650][ T309] RBP: ffffc900005f6fe0 R08: 0000000000000000 R09: 0000000000000000 [ 19.630120][ T309] R10: ffffc900005f7010 R11: ffffffffa5ca8918 R12: 1ffff920000bede2 [ 19.630592][ T309] R13: 00000000000005dc R14: ffffc900005f7010 R15: ffff8880128f2f08 [ 19.631089][ T309] FS: 00007f46df7b5800(0000) GS:ffff88808f337000(0000) knlGS:0000000000000000 [ 19.631627][ T309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.632024][ T309] CR2: 00000000004e5aa8 CR3: 0000000011384001 CR4: 0000000000772ef0 [ 19.632497][ T309] PKRU: 55555554 [ 19.632736][ T309] Call Trace: [ 19.633002][ T309] [ 19.633174][ T309] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 19.633488][ T309] ? find_held_lock+0x2b/0x80 [ 19.634084][ T309] ? mark_held_locks+0x49/0x80 [ 19.634396][ T309] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 19.634803][ T309] ? lockdep_hardirqs_on+0x7c/0x110 [ 19.635120][ T309] netif_set_mtu+0x88/0x100 [ 19.635440][ T309] ? __pfx_netif_set_mtu+0x10/0x10 [ 19.635772][ T309] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 19.636212][ T309] dev_set_mtu+0xa0/0x150 [ 19.636444][ T309] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 19.636880][ T309] br_add_if+0xda3/0x1330 [bridge] [ 19.637244][ T309] do_set_master+0x332/0x500 [ 19.637578][ T309] do_setlink.constprop.0+0x9f4/0x2480 [ 19.637907][ T309] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 19.638296][ T309] ? rcu_read_lock_any_held+0x43/0xb0 [ 19.638607][ T309] ? validate_chain+0x166/0x4d0 [ 19.638940][ T309] ? __kernel_text_address+0x12/0x40 [ 19.639253][ T309] ? __lock_acquire+0x44d/0x7e0 [ 19.639565][ T309] ? __mutex_trylock_common+0xf9/0x260 [ 19.639896][ T309] ? __pfx___mutex_trylock_common+0x10/0x10 [ 19.640289][ T309] ? rcu_is_watching+0x12/0xc0 [ 19.640603][ T309] ? rcu_is_watching+0x12/0xc0 [ 19.640917][ T309] ? trace_contention_end+0xdc/0x140 [ 19.641220][ T309] ? __mutex_lock+0x19c/0xcd0 [ 19.641526][ T309] ? find_held_lock+0x2b/0x80 [ 19.641852][ T309] ? rtnl_newlink+0x651/0xa60 [ 19.642179][ T309] ? __create_object+0x5e/0xb0 [ 19.642487][ T309] ? __pfx___mutex_lock+0x10/0x10 [ 19.642816][ T309] ? trace_cap_capable+0x10f/0x190 [ 19.643121][ T309] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 19.643517][ T309] ? __rtnl_newlink+0x40e/0xa40 [ 19.643838][ T309] rtnl_newlink+0x69a/0xa60 [ 19.644148][ T309] ? __pfx_rtnl_newlink+0x10/0x10 [ 19.644489][ T309] ? __lock_acquire+0x44d/0x7e0 [ 19.644837][ T309] ? find_held_lock+0x2b/0x80 [ 19.645145][ T309] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 19.645448][ T309] ? __lock_release+0x5d/0x170 [ 19.645766][ T309] ? __pfx_rtnl_newlink+0x10/0x10 [ 19.646089][ T309] rtnetlink_rcv_msg+0x713/0xc00 [ 19.646393][ T309] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 19.646699][ T309] ? __lock_acquire+0x44d/0x7e0 [ 19.647042][ T309] netlink_rcv_skb+0x121/0x350 [ 19.647353][ T309] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 19.647657][ T309] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 19.647987][ T309] ? netlink_deliver_tap+0x13e/0x340 [ 19.648292][ T309] ? netlink_deliver_tap+0xc3/0x340 [ 19.648599][ T309] netlink_unicast+0x4a1/0x780 [ 19.648926][ T309] ? __pfx_netlink_unicast+0x10/0x10 [ 19.649252][ T309] ? __lock_acquire+0x44d/0x7e0 [ 19.649604][ T309] netlink_sendmsg+0x721/0xbe0 [ 19.649942][ T309] ? __pfx_netlink_sendmsg+0x10/0x10 [ 19.650288][ T309] ? __import_iovec+0x238/0x3c0 [ 19.650627][ T309] ____sys_sendmsg+0x7aa/0xa10 [ 19.650963][ T309] ? __pfx_____sys_sendmsg+0x10/0x10 [ 19.651268][ T309] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 19.651674][ T309] ___sys_sendmsg+0xed/0x170 [ 19.652028][ T309] ? kasan_record_aux_stack+0x8c/0xa0 [ 19.652348][ T309] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 19.652731][ T309] ? __pfx____sys_sendmsg+0x10/0x10 [ 19.653529][ T309] ? find_held_lock+0x2b/0x80 [ 19.653865][ T309] ? __lock_acquire+0x44d/0x7e0 [ 19.654180][ T309] ? find_held_lock+0x2b/0x80 [ 19.654487][ T309] ? __virt_addr_valid+0x22e/0x450 [ 19.654836][ T309] ? __lock_release+0x5d/0x170 [ 19.655154][ T309] __sys_sendmsg+0x10b/0x1a0 [ 19.655458][ T309] ? __call_rcu_common.constprop.0+0x320/0x640 [ 19.655867][ T309] ? __pfx___sys_sendmsg+0x10/0x10 [ 19.656196][ T309] ? rcu_is_watching+0x12/0xc0 [ 19.656509][ T309] do_syscall_64+0xc1/0x380 [ 19.656828][ T309] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 19.657219][ T309] RIP: 0033:0x7f46df9821e7 [ 19.657540][ T309] 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 [ 19.658645][ T309] RSP: 002b:00007fff38ef1718 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 19.659151][ T309] RAX: ffffffffffffffda RBX: 00007fff38ef1e40 RCX: 00007f46df9821e7 [ 19.659624][ T309] RDX: 0000000000000000 RSI: 00007fff38ef1780 RDI: 0000000000000005 [ 19.660096][ T309] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 19.660579][ T309] R10: 000000000c52d910 R11: 0000000000000246 R12: 0000000000000004 [ 19.661068][ T309] R13: 00000000686e63ce R14: 0000000000499600 R15: 0000000000000000 [ 19.661567][ T309] [ 19.661809][ T309] irq event stamp: 56213 [ 19.662041][ T309] hardirqs last enabled at (56221): [] __up_console_sem+0x6b/0x80 [ 19.662584][ T309] hardirqs last disabled at (56228): [] __up_console_sem+0x50/0x80 [ 19.663140][ T309] softirqs last enabled at (56258): [] handle_softirqs+0x358/0x620 [ 19.663684][ T309] softirqs last disabled at (56237): [] __irq_exit_rcu+0xfa/0x160 [ 19.664238][ T309] ---[ end trace 0000000000000000 ]--- [ 19.679521][ T309] ip (309) used greatest stack depth: 24048 bytes left [ 19.774615][ T61] br1: port 1(veth1) entered blocking state [ 19.775142][ T61] br1: port 1(veth1) entered forwarding state [ 19.886448][ T311] br1: port 2(veth2) entered blocking state [ 19.887795][ T311] br1: port 2(veth2) entered disabled state [ 19.888217][ T311] veth2: entered allmulticast mode [ 19.892217][ T311] veth2: entered promiscuous mode [ 19.893705][ T311] ------------[ cut here ]------------ [ 19.894030][ T311] WARNING: CPU: 1 PID: 311 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 19.894633][ T311] Modules linked in: bridge stp llc sch_ingress vrf veth [ 19.896523][ T311] CPU: 1 UID: 0 PID: 311 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 19.897207][ T311] Tainted: [W]=WARN [ 19.897541][ T311] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.897935][ T311] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 19.898255][ T311] 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 [ 19.899368][ T311] RSP: 0018:ffffc90000566ef0 EFLAGS: 00010246 [ 19.899770][ T311] RAX: 0000000000000000 RBX: ffff8880128f2000 RCX: 0000000000000001 [ 19.900238][ T311] RDX: 0000000000000000 RSI: ffffffffa4e9b939 RDI: ffffffffa46555e0 [ 19.900695][ T311] RBP: ffffc90000566fe0 R08: 0000000000000000 R09: 0000000000000000 [ 19.901176][ T311] R10: ffffc90000567010 R11: ffffffffa5ca8918 R12: 1ffff920000acde2 [ 19.901641][ T311] R13: 00000000000005dc R14: ffffc90000567010 R15: ffff8880128f2f08 [ 19.902118][ T311] FS: 00007f386f875800(0000) GS:ffff88808f337000(0000) knlGS:0000000000000000 [ 19.902646][ T311] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.903050][ T311] CR2: 00000000004e5ab0 CR3: 00000000116aa003 CR4: 0000000000772ef0 [ 19.903519][ T311] PKRU: 55555554 [ 19.903764][ T311] Call Trace: [ 19.903996][ T311] [ 19.904155][ T311] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 19.904463][ T311] ? find_held_lock+0x2b/0x80 [ 19.904800][ T311] ? mark_held_locks+0x49/0x80 [ 19.905104][ T311] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 19.905486][ T311] ? lockdep_hardirqs_on+0x7c/0x110 [ 19.905821][ T311] netif_set_mtu+0x88/0x100 [ 19.906135][ T311] ? __pfx_netif_set_mtu+0x10/0x10 [ 19.906455][ T311] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 19.906893][ T311] dev_set_mtu+0xa0/0x150 [ 19.907127][ T311] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 19.907545][ T311] br_add_if+0xda3/0x1330 [bridge] [ 19.907922][ T311] do_set_master+0x332/0x500 [ 19.908237][ T311] do_setlink.constprop.0+0x9f4/0x2480 [ 19.908550][ T311] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 19.908968][ T311] ? rcu_read_lock_any_held+0x43/0xb0 [ 19.909278][ T311] ? validate_chain+0x166/0x4d0 [ 19.909584][ T311] ? __kernel_text_address+0x12/0x40 [ 19.909905][ T311] ? __lock_acquire+0x44d/0x7e0 [ 19.910220][ T311] ? __mutex_trylock_common+0xf9/0x260 [ 19.910527][ T311] ? __pfx___mutex_trylock_common+0x10/0x10 [ 19.910919][ T311] ? rcu_is_watching+0x12/0xc0 [ 19.911227][ T311] ? rcu_is_watching+0x12/0xc0 [ 19.911538][ T311] ? trace_contention_end+0xdc/0x140 [ 19.911859][ T311] ? __mutex_lock+0x19c/0xcd0 [ 19.912180][ T311] ? find_held_lock+0x2b/0x80 [ 19.912501][ T311] ? rtnl_newlink+0x651/0xa60 [ 19.912822][ T311] ? __create_object+0x5e/0xb0 [ 19.913130][ T311] ? __pfx___mutex_lock+0x10/0x10 [ 19.913450][ T311] ? trace_cap_capable+0x10f/0x190 [ 19.913767][ T311] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 19.914146][ T311] ? __rtnl_newlink+0x40e/0xa40 [ 19.914457][ T311] rtnl_newlink+0x69a/0xa60 [ 19.914779][ T311] ? __pfx_rtnl_newlink+0x10/0x10 [ 19.915091][ T311] ? __lock_acquire+0x44d/0x7e0 [ 19.915404][ T311] ? find_held_lock+0x2b/0x80 [ 19.915710][ T311] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 19.916037][ T311] ? __lock_release+0x5d/0x170 [ 19.916341][ T311] ? __pfx_rtnl_newlink+0x10/0x10 [ 19.916646][ T311] rtnetlink_rcv_msg+0x713/0xc00 [ 19.916962][ T311] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 19.917273][ T311] ? __lock_acquire+0x44d/0x7e0 [ 19.917597][ T311] netlink_rcv_skb+0x121/0x350 [ 19.917912][ T311] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 19.918218][ T311] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 19.918542][ T311] ? netlink_deliver_tap+0x13e/0x340 [ 19.918866][ T311] ? netlink_deliver_tap+0xc3/0x340 [ 19.919177][ T311] netlink_unicast+0x4a1/0x780 [ 19.919485][ T311] ? __pfx_netlink_unicast+0x10/0x10 [ 19.919806][ T311] ? __lock_acquire+0x44d/0x7e0 [ 19.920126][ T311] netlink_sendmsg+0x721/0xbe0 [ 19.920442][ T311] ? __pfx_netlink_sendmsg+0x10/0x10 [ 19.920764][ T311] ? __import_iovec+0x238/0x3c0 [ 19.921083][ T311] ____sys_sendmsg+0x7aa/0xa10 [ 19.921399][ T311] ? __pfx_____sys_sendmsg+0x10/0x10 [ 19.921703][ T311] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 19.922110][ T311] ___sys_sendmsg+0xed/0x170 [ 19.922416][ T311] ? kasan_record_aux_stack+0x8c/0xa0 [ 19.922729][ T311] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 19.923175][ T311] ? __pfx____sys_sendmsg+0x10/0x10 [ 19.923513][ T311] ? find_held_lock+0x2b/0x80 [ 19.923848][ T311] ? __lock_acquire+0x44d/0x7e0 [ 19.924176][ T311] ? find_held_lock+0x2b/0x80 [ 19.924509][ T311] ? __virt_addr_valid+0x22e/0x450 [ 19.924858][ T311] ? __lock_release+0x5d/0x170 [ 19.925178][ T311] __sys_sendmsg+0x10b/0x1a0 [ 19.925487][ T311] ? __call_rcu_common.constprop.0+0x320/0x640 [ 19.925893][ T311] ? __pfx___sys_sendmsg+0x10/0x10 [ 19.926217][ T311] ? rcu_is_watching+0x12/0xc0 [ 19.926528][ T311] do_syscall_64+0xc1/0x380 [ 19.926854][ T311] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 19.927242][ T311] RIP: 0033:0x7f386fa421e7 [ 19.927569][ T311] 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 [ 19.928689][ T311] RSP: 002b:00007ffd6c6ec588 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 19.929174][ T311] RAX: ffffffffffffffda RBX: 00007ffd6c6eccb0 RCX: 00007f386fa421e7 [ 19.929641][ T311] RDX: 0000000000000000 RSI: 00007ffd6c6ec5f0 RDI: 0000000000000005 [ 19.930116][ T311] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 19.930580][ T311] R10: 000000002b10b910 R11: 0000000000000246 R12: 0000000000000004 [ 19.931064][ T311] R13: 00000000686e63ce R14: 0000000000499600 R15: 0000000000000000 [ 19.931541][ T311] [ 19.931786][ T311] irq event stamp: 40743 [ 19.932024][ T311] hardirqs last enabled at (40751): [] __up_console_sem+0x6b/0x80 [ 19.932563][ T311] hardirqs last disabled at (40758): [] __up_console_sem+0x50/0x80 [ 19.933120][ T311] softirqs last enabled at (39888): [] handle_softirqs+0x358/0x620 [ 19.933657][ T311] softirqs last disabled at (38939): [] __irq_exit_rcu+0xfa/0x160 [ 19.934202][ T311] ---[ end trace 0000000000000000 ]--- [ 20.054408][ T61] br1: port 2(veth2) entered blocking state [ 20.054966][ T61] br1: port 2(veth2) entered forwarding state [ 29.829415][ T361] GACT probability NOT on [ 164.397229][ T1706] br1: port 2(veth2) entered disabled state [ 164.530607][ T1707] veth2: left allmulticast mode [ 164.530986][ T1707] veth2: left promiscuous mode [ 164.531483][ T1707] br1: port 2(veth2) entered disabled state [ 164.534484][ T1707] ------------[ cut here ]------------ [ 164.534831][ T1707] WARNING: CPU: 1 PID: 1707 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 164.535439][ T1707] Modules linked in: act_gact act_pedit cls_flower bridge stp llc sch_ingress vrf veth [ 164.537739][ T1707] CPU: 1 UID: 0 PID: 1707 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 164.538522][ T1707] Tainted: [W]=WARN [ 164.538938][ T1707] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 164.539325][ T1707] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 164.539647][ T1707] 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 [ 164.540897][ T1707] RSP: 0018:ffffc90002d3ef70 EFLAGS: 00010246 [ 164.541288][ T1707] RAX: 0000000000000000 RBX: ffff8880128f2000 RCX: 0000000000000001 [ 164.541764][ T1707] RDX: 0000000000000000 RSI: ffffffffa4e9b939 RDI: ffffffffa46555e0 [ 164.542233][ T1707] RBP: ffffc90002d3f058 R08: 0000000000000000 R09: 0000000000000000 [ 164.542692][ T1707] R10: ffffc90002d3f088 R11: ffffffffa21224d4 R12: 1ffff920005a7df2 [ 164.543164][ T1707] R13: 00000000000005dc R14: ffffc90002d3f088 R15: ffff8880128f2f08 [ 164.543618][ T1707] FS: 00007fe54d6a3800(0000) GS:ffff88808f337000(0000) knlGS:0000000000000000 [ 164.544154][ T1707] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 164.544542][ T1707] CR2: 00000000004e5ab0 CR3: 0000000016b99001 CR4: 0000000000772ef0 [ 164.545005][ T1707] PKRU: 55555554 [ 164.545233][ T1707] Call Trace: [ 164.545460][ T1707] [ 164.545613][ T1707] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 164.546056][ T1707] ? br_del_if+0xa3/0x1f0 [bridge] [ 164.546416][ T1707] ? do_set_master+0x147/0x500 [ 164.546737][ T1707] ? do_setlink.constprop.0+0x9f4/0x2480 [ 164.547070][ T1707] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 164.547378][ T1707] ? netlink_unicast+0x4a1/0x780 [ 164.547687][ T1707] ? netlink_sendmsg+0x721/0xbe0 [ 164.548002][ T1707] ? ____sys_sendmsg+0x7aa/0xa10 [ 164.548317][ T1707] ? ___sys_sendmsg+0xed/0x170 [ 164.548623][ T1707] ? __sys_sendmsg+0x10b/0x1a0 [ 164.548937][ T1707] ? do_syscall_64+0xc1/0x380 [ 164.549252][ T1707] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 164.549636][ T1707] ? find_held_lock+0x2b/0x80 [ 164.549967][ T1707] netif_set_mtu+0x88/0x100 [ 164.550278][ T1707] ? __pfx_netif_set_mtu+0x10/0x10 [ 164.550611][ T1707] dev_set_mtu+0xa0/0x150 [ 164.550864][ T1707] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 164.551293][ T1707] br_del_if+0xb2/0x1f0 [bridge] [ 164.551642][ T1707] ? rtnl_is_locked+0x15/0x20 [ 164.551960][ T1707] do_set_master+0x147/0x500 [ 164.552272][ T1707] do_setlink.constprop.0+0x9f4/0x2480 [ 164.552584][ T1707] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 164.552985][ T1707] ? rcu_read_lock_any_held+0x43/0xb0 [ 164.553296][ T1707] ? validate_chain+0x166/0x4d0 [ 164.553605][ T1707] ? __kernel_text_address+0x12/0x40 [ 164.553935][ T1707] ? __lock_acquire+0x44d/0x7e0 [ 164.554256][ T1707] ? __mutex_trylock_common+0xf9/0x260 [ 164.554564][ T1707] ? __pfx___mutex_trylock_common+0x10/0x10 [ 164.554964][ T1707] ? rcu_is_watching+0x12/0xc0 [ 164.555278][ T1707] ? rcu_is_watching+0x12/0xc0 [ 164.555590][ T1707] ? trace_contention_end+0xdc/0x140 [ 164.555907][ T1707] ? __mutex_lock+0x19c/0xcd0 [ 164.556229][ T1707] ? find_held_lock+0x2b/0x80 [ 164.556544][ T1707] ? rtnl_newlink+0x651/0xa60 [ 164.556857][ T1707] ? __create_object+0x5e/0xb0 [ 164.557170][ T1707] ? __pfx___mutex_lock+0x10/0x10 [ 164.557480][ T1707] ? trace_cap_capable+0x10f/0x190 [ 164.557820][ T1707] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 164.558206][ T1707] ? __rtnl_newlink+0x40e/0xa40 [ 164.558524][ T1707] rtnl_newlink+0x69a/0xa60 [ 164.558862][ T1707] ? __pfx_rtnl_newlink+0x10/0x10 [ 164.559171][ T1707] ? __lock_acquire+0x44d/0x7e0 [ 164.559484][ T1707] ? find_held_lock+0x2b/0x80 [ 164.559801][ T1707] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 164.560108][ T1707] ? __lock_release+0x5d/0x170 [ 164.560418][ T1707] ? __pfx_rtnl_newlink+0x10/0x10 [ 164.560723][ T1707] rtnetlink_rcv_msg+0x713/0xc00 [ 164.561042][ T1707] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 164.561361][ T1707] ? __lock_acquire+0x44d/0x7e0 [ 164.561672][ T1707] netlink_rcv_skb+0x121/0x350 [ 164.561990][ T1707] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 164.562299][ T1707] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 164.562616][ T1707] ? netlink_deliver_tap+0x13e/0x340 [ 164.562939][ T1707] ? netlink_deliver_tap+0xc3/0x340 [ 164.563249][ T1707] netlink_unicast+0x4a1/0x780 [ 164.563563][ T1707] ? __pfx_netlink_unicast+0x10/0x10 [ 164.563879][ T1707] ? __lock_acquire+0x44d/0x7e0 [ 164.564193][ T1707] netlink_sendmsg+0x721/0xbe0 [ 164.564505][ T1707] ? __pfx_netlink_sendmsg+0x10/0x10 [ 164.564823][ T1707] ? __import_iovec+0x238/0x3c0 [ 164.565140][ T1707] ____sys_sendmsg+0x7aa/0xa10 [ 164.565451][ T1707] ? __pfx_____sys_sendmsg+0x10/0x10 [ 164.565772][ T1707] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 164.566186][ T1707] ___sys_sendmsg+0xed/0x170 [ 164.566490][ T1707] ? kasan_record_aux_stack+0x8c/0xa0 [ 164.566815][ T1707] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 164.567202][ T1707] ? __pfx____sys_sendmsg+0x10/0x10 [ 164.567513][ T1707] ? find_held_lock+0x2b/0x80 [ 164.567836][ T1707] ? __lock_acquire+0x44d/0x7e0 [ 164.568158][ T1707] ? find_held_lock+0x2b/0x80 [ 164.568465][ T1707] ? __virt_addr_valid+0x22e/0x450 [ 164.568780][ T1707] ? __lock_release+0x5d/0x170 [ 164.569098][ T1707] __sys_sendmsg+0x10b/0x1a0 [ 164.569404][ T1707] ? __call_rcu_common.constprop.0+0x320/0x640 [ 164.569793][ T1707] ? __pfx___sys_sendmsg+0x10/0x10 [ 164.570122][ T1707] ? rcu_is_watching+0x12/0xc0 [ 164.570430][ T1707] do_syscall_64+0xc1/0x380 [ 164.570763][ T1707] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 164.571151][ T1707] RIP: 0033:0x7fe54d8701e7 [ 164.571471][ T1707] 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 [ 164.572597][ T1707] RSP: 002b:00007ffc38d699d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 164.573075][ T1707] RAX: ffffffffffffffda RBX: 00007ffc38d6a100 RCX: 00007fe54d8701e7 [ 164.573540][ T1707] RDX: 0000000000000000 RSI: 00007ffc38d69a40 RDI: 0000000000000005 [ 164.574007][ T1707] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 164.574474][ T1707] R10: 00007fe54d76dee8 R11: 0000000000000246 R12: 0000000000000003 [ 164.574956][ T1707] R13: 00000000686e645f R14: 0000000000499600 R15: 0000000000000000 [ 164.575433][ T1707] [ 164.575664][ T1707] irq event stamp: 38227 [ 164.575901][ T1707] hardirqs last enabled at (38237): [] __up_console_sem+0x6b/0x80 [ 164.576450][ T1707] hardirqs last disabled at (38244): [] __up_console_sem+0x50/0x80 [ 164.576998][ T1707] softirqs last enabled at (38208): [] handle_softirqs+0x358/0x620 [ 164.577536][ T1707] softirqs last disabled at (38187): [] __irq_exit_rcu+0xfa/0x160 [ 164.578081][ T1707] ---[ end trace 0000000000000000 ]--- [ 164.700528][ T1708] br1: port 1(veth1) entered disabled state [ 164.806795][ T1709] veth1: left allmulticast mode [ 164.807173][ T1709] veth1: left promiscuous mode [ 164.807674][ T1709] br1: port 1(veth1) entered disabled state [ 164.810060][ T1709] ------------[ cut here ]------------ [ 164.810414][ T1709] WARNING: CPU: 1 PID: 1709 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 164.811099][ T1709] Modules linked in: act_gact act_pedit cls_flower bridge stp llc sch_ingress vrf veth [ 164.811695][ T1709] CPU: 1 UID: 0 PID: 1709 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 164.812555][ T1709] Tainted: [W]=WARN [ 164.812806][ T1709] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 164.813204][ T1709] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 164.813542][ T1709] 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 [ 164.814679][ T1709] RSP: 0018:ffffc90002d3ef70 EFLAGS: 00010246 [ 164.815095][ T1709] RAX: 0000000000000000 RBX: ffff8880128f2000 RCX: 0000000000000001 [ 164.815581][ T1709] RDX: 0000000000000000 RSI: ffffffffa4e9b939 RDI: ffffffffa46555e0 [ 164.816076][ T1709] RBP: ffffc90002d3f058 R08: 0000000000000000 R09: 0000000000000000 [ 164.816555][ T1709] R10: ffffc90002d3f088 R11: ffffffffa5379160 R12: 1ffff920005a7df2 [ 164.817037][ T1709] R13: 00000000000005dc R14: ffffc90002d3f088 R15: ffff8880128f2f08 [ 164.817512][ T1709] FS: 00007f605002b800(0000) GS:ffff88808f337000(0000) knlGS:0000000000000000 [ 164.818080][ T1709] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 164.818479][ T1709] CR2: 00000000004e5aa8 CR3: 00000000155ea003 CR4: 0000000000772ef0 [ 164.818979][ T1709] PKRU: 55555554 [ 164.819219][ T1709] Call Trace: [ 164.819456][ T1709] [ 164.819616][ T1709] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 164.820028][ T1709] ? br_del_if+0xa3/0x1f0 [bridge] [ 164.820397][ T1709] ? do_set_master+0x147/0x500 [ 164.820719][ T1709] ? do_setlink.constprop.0+0x9f4/0x2480 [ 164.821045][ T1709] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 164.821363][ T1709] ? netlink_unicast+0x4a1/0x780 [ 164.821679][ T1709] ? netlink_sendmsg+0x721/0xbe0 [ 164.822002][ T1709] ? ____sys_sendmsg+0x7aa/0xa10 [ 164.822328][ T1709] ? ___sys_sendmsg+0xed/0x170 [ 164.822646][ T1709] ? __sys_sendmsg+0x10b/0x1a0 [ 164.822981][ T1709] ? do_syscall_64+0xc1/0x380 [ 164.823301][ T1709] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 164.823704][ T1709] ? find_held_lock+0x2b/0x80 [ 164.824040][ T1709] netif_set_mtu+0x88/0x100 [ 164.824369][ T1709] ? __pfx_netif_set_mtu+0x10/0x10 [ 164.824701][ T1709] dev_set_mtu+0xa0/0x150 [ 164.824958][ T1709] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 164.825399][ T1709] br_del_if+0xb2/0x1f0 [bridge] [ 164.825767][ T1709] ? rtnl_is_locked+0x15/0x20 [ 164.826095][ T1709] do_set_master+0x147/0x500 [ 164.826421][ T1709] do_setlink.constprop.0+0x9f4/0x2480 [ 164.826768][ T1709] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 164.827177][ T1709] ? rcu_read_lock_any_held+0x43/0xb0 [ 164.827504][ T1709] ? validate_chain+0x166/0x4d0 [ 164.827831][ T1709] ? __kernel_text_address+0x12/0x40 [ 164.828154][ T1709] ? __lock_acquire+0x44d/0x7e0 [ 164.828476][ T1709] ? __mutex_trylock_common+0xf9/0x260 [ 164.828819][ T1709] ? __pfx___mutex_trylock_common+0x10/0x10 [ 164.829217][ T1709] ? rcu_is_watching+0x12/0xc0 [ 164.829537][ T1709] ? rcu_is_watching+0x12/0xc0 [ 164.829870][ T1709] ? trace_contention_end+0xdc/0x140 [ 164.830205][ T1709] ? __mutex_lock+0x19c/0xcd0 [ 164.830524][ T1709] ? find_held_lock+0x2b/0x80 [ 164.830861][ T1709] ? rtnl_newlink+0x651/0xa60 [ 164.831177][ T1709] ? __create_object+0x5e/0xb0 [ 164.831499][ T1709] ? __pfx___mutex_lock+0x10/0x10 [ 164.831827][ T1709] ? trace_cap_capable+0x10f/0x190 [ 164.832147][ T1709] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 164.832547][ T1709] ? __rtnl_newlink+0x40e/0xa40 [ 164.832879][ T1709] rtnl_newlink+0x69a/0xa60 [ 164.833203][ T1709] ? __pfx_rtnl_newlink+0x10/0x10 [ 164.833521][ T1709] ? __lock_acquire+0x44d/0x7e0 [ 164.833855][ T1709] ? find_held_lock+0x2b/0x80 [ 164.834178][ T1709] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 164.834493][ T1709] ? __lock_release+0x5d/0x170 [ 164.834832][ T1709] ? __pfx_rtnl_newlink+0x10/0x10 [ 164.835157][ T1709] rtnetlink_rcv_msg+0x713/0xc00 [ 164.835477][ T1709] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 164.835806][ T1709] ? __lock_acquire+0x44d/0x7e0 [ 164.836145][ T1709] netlink_rcv_skb+0x121/0x350 [ 164.836464][ T1709] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 164.836794][ T1709] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 164.837124][ T1709] ? netlink_deliver_tap+0x13e/0x340 [ 164.837451][ T1709] ? netlink_deliver_tap+0xc3/0x340 [ 164.837779][ T1709] netlink_unicast+0x4a1/0x780 [ 164.838100][ T1709] ? __pfx_netlink_unicast+0x10/0x10 [ 164.838418][ T1709] ? __lock_acquire+0x44d/0x7e0 [ 164.838761][ T1709] netlink_sendmsg+0x721/0xbe0 [ 164.839088][ T1709] ? __pfx_netlink_sendmsg+0x10/0x10 [ 164.839407][ T1709] ? __import_iovec+0x238/0x3c0 [ 164.839740][ T1709] ____sys_sendmsg+0x7aa/0xa10 [ 164.840077][ T1709] ? __pfx_____sys_sendmsg+0x10/0x10 [ 164.840395][ T1709] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 164.840814][ T1709] ___sys_sendmsg+0xed/0x170 [ 164.841131][ T1709] ? kasan_record_aux_stack+0x8c/0xa0 [ 164.841456][ T1709] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 164.841866][ T1709] ? __pfx____sys_sendmsg+0x10/0x10 [ 164.842192][ T1709] ? find_held_lock+0x2b/0x80 [ 164.842515][ T1709] ? __lock_acquire+0x44d/0x7e0 [ 164.842857][ T1709] ? find_held_lock+0x2b/0x80 [ 164.843179][ T1709] ? __virt_addr_valid+0x22e/0x450 [ 164.843498][ T1709] ? __lock_release+0x5d/0x170 [ 164.843836][ T1709] __sys_sendmsg+0x10b/0x1a0 [ 164.844154][ T1709] ? __call_rcu_common.constprop.0+0x320/0x640 [ 164.844560][ T1709] ? __pfx___sys_sendmsg+0x10/0x10 [ 164.844901][ T1709] ? rcu_is_watching+0x12/0xc0 [ 164.845226][ T1709] do_syscall_64+0xc1/0x380 [ 164.845545][ T1709] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 164.845954][ T1709] RIP: 0033:0x7f60501f81e7 [ 164.846286][ T1709] 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 [ 164.847444][ T1709] RSP: 002b:00007ffdc123b3d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 164.847934][ T1709] RAX: ffffffffffffffda RBX: 00007ffdc123bb00 RCX: 00007f60501f81e7 [ 164.848411][ T1709] RDX: 0000000000000000 RSI: 00007ffdc123b440 RDI: 0000000000000005 [ 164.848895][ T1709] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 164.849381][ T1709] R10: 00007f60500f5ee8 R11: 0000000000000246 R12: 0000000000000003 [ 164.849873][ T1709] R13: 00000000686e645f R14: 0000000000499600 R15: 0000000000000000 [ 164.850366][ T1709] [ 164.850606][ T1709] irq event stamp: 40409 [ 164.850863][ T1709] hardirqs last enabled at (40441): [] __up_console_sem+0x6b/0x80 [ 164.851422][ T1709] hardirqs last disabled at (40448): [] __up_console_sem+0x50/0x80 [ 164.851983][ T1709] softirqs last enabled at (40438): [] handle_softirqs+0x358/0x620 [ 164.852538][ T1709] softirqs last disabled at (40417): [] __irq_exit_rcu+0xfa/0x160 [ 164.853104][ T1709] ---[ end trace 0000000000000000 ]---