[ 20.686747][ T320] br1: port 1(veth1) entered blocking state [ 20.688005][ T320] br1: port 1(veth1) entered disabled state [ 20.688584][ T320] veth1: entered allmulticast mode [ 20.693252][ T320] veth1: entered promiscuous mode [ 20.695599][ T320] ------------[ cut here ]------------ [ 20.695987][ T320] WARNING: CPU: 2 PID: 320 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 20.696670][ T320] Modules linked in: bridge stp llc sch_ingress vrf veth [ 20.697218][ T320] CPU: 2 UID: 0 PID: 320 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) [ 20.697796][ T320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.698206][ T320] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 20.698548][ T320] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 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 [ 20.699698][ T320] RSP: 0018:ffffc90000886ef0 EFLAGS: 00010246 [ 20.700114][ T320] RAX: 0000000000000000 RBX: ffff88800900a000 RCX: 0000000000000001 [ 20.700756][ T320] RDX: 0000000000000000 RSI: ffffffffb4e9b941 RDI: ffffffffb46555e0 [ 20.701505][ T320] RBP: ffffc90000886fe0 R08: 0000000000000000 R09: 0000000000000000 [ 20.702169][ T320] R10: ffffc90000887010 R11: ffffffffb5ca8918 R12: 1ffff92000110de2 [ 20.703206][ T320] R13: 00000000000005dc R14: ffffc90000887010 R15: ffff88800900af08 [ 20.704088][ T320] FS: 00007fbf208d2800(0000) GS:ffff88807f3b7000(0000) knlGS:0000000000000000 [ 20.705028][ T320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.705757][ T320] CR2: 00000000004e5aa8 CR3: 000000000ddb5001 CR4: 0000000000772ef0 [ 20.706651][ T320] PKRU: 55555554 [ 20.707135][ T320] Call Trace: [ 20.707568][ T320] [ 20.707902][ T320] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 20.708481][ T320] ? find_held_lock+0x2b/0x80 [ 20.709109][ T320] ? mark_held_locks+0x49/0x80 [ 20.709691][ T320] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 20.710415][ T320] ? lockdep_hardirqs_on+0x7c/0x110 [ 20.711033][ T320] netif_set_mtu+0x88/0x100 [ 20.711622][ T320] ? __pfx_netif_set_mtu+0x10/0x10 [ 20.712259][ T320] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 20.713089][ T320] dev_set_mtu+0xa0/0x150 [ 20.713550][ T320] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 20.714364][ T320] br_add_if+0xda3/0x1330 [bridge] [ 20.715067][ T320] do_set_master+0x32f/0x500 [ 20.715684][ T320] do_setlink.constprop.0+0x9f4/0x2480 [ 20.716094][ T320] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 20.716525][ T320] ? rcu_read_lock_any_held+0x43/0xb0 [ 20.716873][ T320] ? validate_chain+0x166/0x4d0 [ 20.717232][ T320] ? __kernel_text_address+0x12/0x40 [ 20.717590][ T320] ? __lock_acquire+0x44d/0x7e0 [ 20.717979][ T320] ? __mutex_trylock_common+0xf9/0x260 [ 20.718326][ T320] ? __pfx___mutex_trylock_common+0x10/0x10 [ 20.718718][ T320] ? rcu_is_watching+0x12/0xc0 [ 20.719068][ T320] ? rcu_is_watching+0x12/0xc0 [ 20.719427][ T320] ? trace_contention_end+0xdc/0x140 [ 20.719769][ T320] ? __mutex_lock+0x19c/0xcd0 [ 20.720129][ T320] ? find_held_lock+0x2b/0x80 [ 20.720482][ T320] ? rtnl_newlink+0x651/0xa60 [ 20.720822][ T320] ? __create_object+0x5e/0xb0 [ 20.721213][ T320] ? __pfx___mutex_lock+0x10/0x10 [ 20.721556][ T320] ? trace_cap_capable+0x10f/0x190 [ 20.721912][ T320] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 20.722326][ T320] ? __rtnl_newlink+0x40e/0xa40 [ 20.722685][ T320] rtnl_newlink+0x69a/0xa60 [ 20.723070][ T320] ? __pfx_rtnl_newlink+0x10/0x10 [ 20.723434][ T320] ? __lock_acquire+0x44d/0x7e0 [ 20.723780][ T320] ? find_held_lock+0x2b/0x80 [ 20.724148][ T320] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 20.724491][ T320] ? __lock_release+0x5d/0x170 [ 20.724837][ T320] ? __pfx_rtnl_newlink+0x10/0x10 [ 20.725243][ T320] rtnetlink_rcv_msg+0x710/0xc00 [ 20.725609][ T320] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 20.725960][ T320] ? __lock_acquire+0x44d/0x7e0 [ 20.726302][ T320] netlink_rcv_skb+0x121/0x350 [ 20.726636][ T320] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 20.727007][ T320] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 20.727373][ T320] ? netlink_deliver_tap+0x13e/0x340 [ 20.727710][ T320] ? netlink_deliver_tap+0xc3/0x340 [ 20.728076][ T320] netlink_unicast+0x49e/0x780 [ 20.728427][ T320] ? __pfx_netlink_unicast+0x10/0x10 [ 20.728758][ T320] ? __lock_acquire+0x44d/0x7e0 [ 20.729130][ T320] netlink_sendmsg+0x721/0xbe0 [ 20.729467][ T320] ? __pfx_netlink_sendmsg+0x10/0x10 [ 20.729811][ T320] ? __import_iovec+0x238/0x3c0 [ 20.730177][ T320] ____sys_sendmsg+0x7ad/0xa10 [ 20.730538][ T320] ? __pfx_____sys_sendmsg+0x10/0x10 [ 20.730906][ T320] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 20.731361][ T320] ___sys_sendmsg+0xed/0x170 [ 20.731709][ T320] ? kasan_record_aux_stack+0x8c/0xa0 [ 20.732070][ T320] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 20.732507][ T320] ? __pfx____sys_sendmsg+0x10/0x10 [ 20.732904][ T320] ? find_held_lock+0x2b/0x80 [ 20.733262][ T320] ? __lock_acquire+0x44d/0x7e0 [ 20.733619][ T320] ? find_held_lock+0x2b/0x80 [ 20.733986][ T320] ? __virt_addr_valid+0x22e/0x450 [ 20.734327][ T320] ? __lock_release+0x5d/0x170 [ 20.734679][ T320] __sys_sendmsg+0x10b/0x1a0 [ 20.735042][ T320] ? __call_rcu_common.constprop.0+0x320/0x640 [ 20.735471][ T320] ? __pfx___sys_sendmsg+0x10/0x10 [ 20.735838][ T320] ? rcu_is_watching+0x12/0xc0 [ 20.736208][ T320] do_syscall_64+0xc1/0x380 [ 20.736560][ T320] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 20.737014][ T320] RIP: 0033:0x7fbf20a9f1e7 [ 20.737384][ T320] 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 [ 20.738588][ T320] RSP: 002b:00007ffd71bee7d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 20.739140][ T320] RAX: ffffffffffffffda RBX: 00007ffd71beef00 RCX: 00007fbf20a9f1e7 [ 20.739648][ T320] RDX: 0000000000000000 RSI: 00007ffd71bee840 RDI: 0000000000000005 [ 20.740169][ T320] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 20.740661][ T320] R10: 0000000029a1d910 R11: 0000000000000246 R12: 0000000000000004 [ 20.741203][ T320] R13: 00000000686e1e2d R14: 0000000000499600 R15: 0000000000000000 [ 20.741729][ T320] [ 20.741998][ T320] irq event stamp: 36667 [ 20.742254][ T320] hardirqs last enabled at (36677): [] __up_console_sem+0x6b/0x80 [ 20.742891][ T320] hardirqs last disabled at (36688): [] __up_console_sem+0x50/0x80 [ 20.743502][ T320] softirqs last enabled at (36642): [] handle_softirqs+0x358/0x620 [ 20.744113][ T320] softirqs last disabled at (36619): [] __irq_exit_rcu+0xfa/0x160 [ 20.744721][ T320] ---[ end trace 0000000000000000 ]--- [ 20.871948][ T46] br1: port 1(veth1) entered blocking state [ 20.872584][ T46] br1: port 1(veth1) entered forwarding state [ 20.997178][ T322] br1: port 2(veth2) entered blocking state [ 20.997657][ T322] br1: port 2(veth2) entered disabled state [ 20.998106][ T322] veth2: entered allmulticast mode [ 21.001539][ T322] veth2: entered promiscuous mode [ 21.003991][ T322] ------------[ cut here ]------------ [ 21.004358][ T322] WARNING: CPU: 2 PID: 322 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 21.004992][ T322] Modules linked in: bridge stp llc sch_ingress vrf veth [ 21.005406][ T322] CPU: 2 UID: 0 PID: 322 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 21.006052][ T322] Tainted: [W]=WARN [ 21.006333][ T322] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.006737][ T322] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 21.007090][ T322] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 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 [ 21.008210][ T322] RSP: 0018:ffffc90000636ef0 EFLAGS: 00010246 [ 21.008637][ T322] RAX: 0000000000000000 RBX: ffff88800900a000 RCX: 0000000000000001 [ 21.009131][ T322] RDX: 0000000000000000 RSI: ffffffffb4e9b941 RDI: ffffffffb46555e0 [ 21.009596][ T322] RBP: ffffc90000636fe0 R08: 0000000000000000 R09: 0000000000000000 [ 21.010074][ T322] R10: ffffc90000637010 R11: ffffffffb5ca8918 R12: 1ffff920000c6de2 [ 21.010536][ T322] R13: 00000000000005dc R14: ffffc90000637010 R15: ffff88800900af08 [ 21.011977][ T322] FS: 00007f534f394800(0000) GS:ffff88807f3b7000(0000) knlGS:0000000000000000 [ 21.012537][ T322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.012945][ T322] CR2: 00000000004e5ab0 CR3: 000000000ddb5003 CR4: 0000000000772ef0 [ 21.013417][ T322] PKRU: 55555554 [ 21.013657][ T322] Call Trace: [ 21.013905][ T322] [ 21.014077][ T322] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 21.014398][ T322] ? find_held_lock+0x2b/0x80 [ 21.014718][ T322] ? mark_held_locks+0x49/0x80 [ 21.015053][ T322] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 21.015456][ T322] ? lockdep_hardirqs_on+0x7c/0x110 [ 21.015902][ T322] netif_set_mtu+0x88/0x100 [ 21.016250][ T322] ? __pfx_netif_set_mtu+0x10/0x10 [ 21.016593][ T322] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 21.017057][ T322] dev_set_mtu+0xa0/0x150 [ 21.017312][ T322] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 21.017752][ T322] br_add_if+0xda3/0x1330 [bridge] [ 21.018142][ T322] do_set_master+0x32f/0x500 [ 21.018475][ T322] do_setlink.constprop.0+0x9f4/0x2480 [ 21.018809][ T322] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 21.019254][ T322] ? rcu_read_lock_any_held+0x43/0xb0 [ 21.019601][ T322] ? validate_chain+0x166/0x4d0 [ 21.019943][ T322] ? __kernel_text_address+0x12/0x40 [ 21.020284][ T322] ? __lock_acquire+0x44d/0x7e0 [ 21.020617][ T322] ? __mutex_trylock_common+0xf9/0x260 [ 21.020955][ T322] ? __pfx___mutex_trylock_common+0x10/0x10 [ 21.021358][ T322] ? rcu_is_watching+0x12/0xc0 [ 21.021694][ T322] ? rcu_is_watching+0x12/0xc0 [ 21.022056][ T322] ? trace_contention_end+0xdc/0x140 [ 21.022392][ T322] ? __mutex_lock+0x19c/0xcd0 [ 21.022724][ T322] ? find_held_lock+0x2b/0x80 [ 21.023075][ T322] ? rtnl_newlink+0x651/0xa60 [ 21.023414][ T322] ? __create_object+0x5e/0xb0 [ 21.023751][ T322] ? __pfx___mutex_lock+0x10/0x10 [ 21.024100][ T322] ? trace_cap_capable+0x10f/0x190 [ 21.024437][ T322] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 21.024846][ T322] ? __rtnl_newlink+0x40e/0xa40 [ 21.025199][ T322] rtnl_newlink+0x69a/0xa60 [ 21.025532][ T322] ? __pfx_rtnl_newlink+0x10/0x10 [ 21.025890][ T322] ? __lock_acquire+0x44d/0x7e0 [ 21.026227][ T322] ? find_held_lock+0x2b/0x80 [ 21.026563][ T322] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 21.026952][ T322] ? __lock_release+0x5d/0x170 [ 21.027294][ T322] ? __pfx_rtnl_newlink+0x10/0x10 [ 21.027618][ T322] rtnetlink_rcv_msg+0x710/0xc00 [ 21.027973][ T322] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 21.028296][ T322] ? __lock_acquire+0x44d/0x7e0 [ 21.028618][ T322] netlink_rcv_skb+0x121/0x350 [ 21.028948][ T322] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 21.029271][ T322] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 21.029604][ T322] ? netlink_deliver_tap+0x13e/0x340 [ 21.029948][ T322] ? netlink_deliver_tap+0xc3/0x340 [ 21.030281][ T322] netlink_unicast+0x49e/0x780 [ 21.030621][ T322] ? __pfx_netlink_unicast+0x10/0x10 [ 21.030961][ T322] ? __lock_acquire+0x44d/0x7e0 [ 21.031309][ T322] netlink_sendmsg+0x721/0xbe0 [ 21.031631][ T322] ? __pfx_netlink_sendmsg+0x10/0x10 [ 21.031965][ T322] ? __import_iovec+0x238/0x3c0 [ 21.032299][ T322] ____sys_sendmsg+0x7ad/0xa10 [ 21.032651][ T322] ? __pfx_____sys_sendmsg+0x10/0x10 [ 21.032978][ T322] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 21.033381][ T322] ___sys_sendmsg+0xed/0x170 [ 21.033694][ T322] ? kasan_record_aux_stack+0x8c/0xa0 [ 21.034022][ T322] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 21.034420][ T322] ? __pfx____sys_sendmsg+0x10/0x10 [ 21.034741][ T322] ? find_held_lock+0x2b/0x80 [ 21.035087][ T322] ? __lock_acquire+0x44d/0x7e0 [ 21.035420][ T322] ? find_held_lock+0x2b/0x80 [ 21.035751][ T322] ? __virt_addr_valid+0x22e/0x450 [ 21.036083][ T322] ? __lock_release+0x5d/0x170 [ 21.036409][ T322] __sys_sendmsg+0x10b/0x1a0 [ 21.036722][ T322] ? __call_rcu_common.constprop.0+0x320/0x640 [ 21.037127][ T322] ? __pfx___sys_sendmsg+0x10/0x10 [ 21.037477][ T322] ? rcu_is_watching+0x12/0xc0 [ 21.037809][ T322] do_syscall_64+0xc1/0x380 [ 21.038145][ T322] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 21.038534][ T322] RIP: 0033:0x7f534f5611e7 [ 21.038897][ T322] 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 [ 21.040045][ T322] RSP: 002b:00007fffd493ba58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 21.040583][ T322] RAX: ffffffffffffffda RBX: 00007fffd493c180 RCX: 00007f534f5611e7 [ 21.041079][ T322] RDX: 0000000000000000 RSI: 00007fffd493bac0 RDI: 0000000000000005 [ 21.041575][ T322] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 21.042082][ T322] R10: 0000000014b10910 R11: 0000000000000246 R12: 0000000000000004 [ 21.042554][ T322] R13: 00000000686e1e2d R14: 0000000000499600 R15: 0000000000000000 [ 21.043080][ T322] [ 21.043356][ T322] irq event stamp: 42321 [ 21.043595][ T322] hardirqs last enabled at (42331): [] __up_console_sem+0x6b/0x80 [ 21.044179][ T322] hardirqs last disabled at (42342): [] __up_console_sem+0x50/0x80 [ 21.044716][ T322] softirqs last enabled at (42308): [] handle_softirqs+0x358/0x620 [ 21.045312][ T322] softirqs last disabled at (42285): [] __irq_exit_rcu+0xfa/0x160 [ 21.045897][ T322] ---[ end trace 0000000000000000 ]--- [ 21.152307][ T46] br1: port 2(veth2) entered blocking state [ 21.152731][ T46] br1: port 2(veth2) entered forwarding state [ 21.534486][ T326] 8021q: 802.1Q VLAN Support v1.8 [ 22.647148][ T336] GACT probability NOT on [ 30.994939][ T374] Mirror/redirect action on [ 31.037169][ T373] tc (373) used greatest stack depth: 23880 bytes left [ 72.189000][ T561] br1: port 1(veth1) entered disabled state [ 72.311492][ T562] br1: port 2(veth2) entered disabled state [ 72.433752][ T563] veth2: left allmulticast mode [ 72.434117][ T563] veth2: left promiscuous mode [ 72.434601][ T563] br1: port 2(veth2) entered disabled state [ 72.437495][ T563] veth1: left allmulticast mode [ 72.437826][ T563] veth1: left promiscuous mode [ 72.438308][ T563] br1: port 1(veth1) entered disabled state