[ 17.160999][ T286] 8021q: 802.1Q VLAN Support v1.8 [ 19.866411][ T312] br1: port 1(veth1) entered blocking state [ 19.867080][ T312] br1: port 1(veth1) entered disabled state [ 19.867610][ T312] veth1: entered allmulticast mode [ 19.872411][ T312] veth1: entered promiscuous mode [ 19.875269][ T312] ------------[ cut here ]------------ [ 19.875614][ T312] WARNING: CPU: 1 PID: 312 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 19.876272][ T312] Modules linked in: bridge stp llc 8021q vrf veth [ 19.877129][ T312] CPU: 1 UID: 0 PID: 312 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) [ 19.877705][ T312] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.878376][ T312] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 19.878720][ T312] 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 [ 19.880299][ T312] RSP: 0018:ffffc900004e6ef0 EFLAGS: 00010246 [ 19.880693][ T312] RAX: 0000000000000000 RBX: ffff88801040a000 RCX: 0000000000000001 [ 19.881309][ T312] RDX: 0000000000000000 RSI: ffffffffb909b941 RDI: ffffffffb88555e0 [ 19.881936][ T312] RBP: ffffc900004e6fe0 R08: 0000000000000000 R09: 0000000000000000 [ 19.882421][ T312] R10: ffffc900004e7010 R11: ffffffffb9ea8918 R12: 1ffff9200009cde2 [ 19.882912][ T312] R13: 00000000000005dc R14: ffffc900004e7010 R15: ffff88801040af08 [ 19.883405][ T312] FS: 00007fea642f3800(0000) GS:ffff88807b137000(0000) knlGS:0000000000000000 [ 19.883991][ T312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.884401][ T312] CR2: 00000000004e5aa8 CR3: 000000000a856006 CR4: 0000000000772ef0 [ 19.884901][ T312] PKRU: 55555554 [ 19.885147][ T312] Call Trace: [ 19.885392][ T312] [ 19.885561][ T312] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 19.885921][ T312] ? find_held_lock+0x2b/0x80 [ 19.886260][ T312] ? mark_held_locks+0x49/0x80 [ 19.886584][ T312] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 19.886999][ T312] ? lockdep_hardirqs_on+0x7c/0x110 [ 19.887325][ T312] netif_set_mtu+0x88/0x100 [ 19.887653][ T312] ? __pfx_netif_set_mtu+0x10/0x10 [ 19.887998][ T312] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 19.888450][ T312] dev_set_mtu+0xa0/0x150 [ 19.888701][ T312] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 19.889152][ T312] br_add_if+0xda3/0x1330 [bridge] [ 19.889521][ T312] do_set_master+0x32f/0x500 [ 19.889867][ T312] do_setlink.constprop.0+0x9f4/0x2480 [ 19.890198][ T312] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 19.890603][ T312] ? rcu_read_lock_any_held+0x43/0xb0 [ 19.890938][ T312] ? validate_chain+0x166/0x4d0 [ 19.891259][ T312] ? __kernel_text_address+0x12/0x40 [ 19.891591][ T312] ? __lock_acquire+0x44d/0x7e0 [ 19.891927][ T312] ? __mutex_trylock_common+0xf9/0x260 [ 19.892247][ T312] ? __pfx___mutex_trylock_common+0x10/0x10 [ 19.892643][ T312] ? rcu_is_watching+0x12/0xc0 [ 19.892976][ T312] ? rcu_is_watching+0x12/0xc0 [ 19.893304][ T312] ? trace_contention_end+0xdc/0x140 [ 19.893626][ T312] ? __mutex_lock+0x19c/0xcd0 [ 19.893954][ T312] ? find_held_lock+0x2b/0x80 [ 19.894272][ T312] ? rtnl_newlink+0x651/0xa60 [ 19.894593][ T312] ? __create_object+0x5e/0xb0 [ 19.894925][ T312] ? __pfx___mutex_lock+0x10/0x10 [ 19.895244][ T312] ? trace_cap_capable+0x10f/0x190 [ 19.895562][ T312] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 19.895978][ T312] ? __rtnl_newlink+0x40e/0xa40 [ 19.896305][ T312] rtnl_newlink+0x69a/0xa60 [ 19.896631][ T312] ? __pfx_rtnl_newlink+0x10/0x10 [ 19.896958][ T312] ? __lock_acquire+0x44d/0x7e0 [ 19.897284][ T312] ? find_held_lock+0x2b/0x80 [ 19.897605][ T312] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 19.897932][ T312] ? __lock_release+0x5d/0x170 [ 19.898262][ T312] ? __pfx_rtnl_newlink+0x10/0x10 [ 19.898585][ T312] rtnetlink_rcv_msg+0x710/0xc00 [ 19.898913][ T312] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 19.899237][ T312] ? __lock_acquire+0x44d/0x7e0 [ 19.899560][ T312] netlink_rcv_skb+0x121/0x350 [ 19.899889][ T312] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 19.900241][ T312] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 19.900572][ T312] ? netlink_deliver_tap+0x13e/0x340 [ 19.900910][ T312] ? netlink_deliver_tap+0xc3/0x340 [ 19.901239][ T312] netlink_unicast+0x49e/0x780 [ 19.901565][ T312] ? __pfx_netlink_unicast+0x10/0x10 [ 19.901898][ T312] ? __lock_acquire+0x44d/0x7e0 [ 19.902236][ T312] netlink_sendmsg+0x721/0xbe0 [ 19.902565][ T312] ? __pfx_netlink_sendmsg+0x10/0x10 [ 19.902900][ T312] ? __import_iovec+0x238/0x3c0 [ 19.903248][ T312] ____sys_sendmsg+0x7ad/0xa10 [ 19.903575][ T312] ? __pfx_____sys_sendmsg+0x10/0x10 [ 19.903905][ T312] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 19.904320][ T312] ___sys_sendmsg+0xed/0x170 [ 19.904641][ T312] ? kasan_record_aux_stack+0x8c/0xa0 [ 19.904976][ T312] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 19.905378][ T312] ? __pfx____sys_sendmsg+0x10/0x10 [ 19.905713][ T312] ? find_held_lock+0x2b/0x80 [ 19.906049][ T312] ? __lock_acquire+0x44d/0x7e0 [ 19.906376][ T312] ? find_held_lock+0x2b/0x80 [ 19.906700][ T312] ? __virt_addr_valid+0x22e/0x450 [ 19.907036][ T312] ? __lock_release+0x5d/0x170 [ 19.907367][ T312] __sys_sendmsg+0x10b/0x1a0 [ 19.907684][ T312] ? __call_rcu_common.constprop.0+0x320/0x640 [ 19.908095][ T312] ? __pfx___sys_sendmsg+0x10/0x10 [ 19.908436][ T312] ? rcu_is_watching+0x12/0xc0 [ 19.908774][ T312] do_syscall_64+0xc1/0x380 [ 19.909100][ T312] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 19.909495][ T312] RIP: 0033:0x7fea644c01e7 [ 19.909841][ T312] 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 [ 19.911001][ T312] RSP: 002b:00007ffefc19b6d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 19.911490][ T312] RAX: ffffffffffffffda RBX: 00007ffefc19be00 RCX: 00007fea644c01e7 [ 19.911983][ T312] RDX: 0000000000000000 RSI: 00007ffefc19b740 RDI: 0000000000000005 [ 19.912469][ T312] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 19.912966][ T312] R10: 0000000032967910 R11: 0000000000000246 R12: 0000000000000004 [ 19.913460][ T312] R13: 00000000686e408d R14: 0000000000499600 R15: 0000000000000000 [ 19.913988][ T312] [ 19.914234][ T312] irq event stamp: 37043 [ 19.914477][ T312] hardirqs last enabled at (37051): [] __up_console_sem+0x6b/0x80 [ 19.915051][ T312] hardirqs last disabled at (37060): [] __up_console_sem+0x50/0x80 [ 19.915612][ T312] softirqs last enabled at (37032): [] handle_softirqs+0x358/0x620 [ 19.916182][ T312] softirqs last disabled at (37015): [] __irq_exit_rcu+0xfa/0x160 [ 19.916738][ T312] ---[ end trace 0000000000000000 ]--- [ 19.930475][ T312] ip (312) used greatest stack depth: 24240 bytes left [ 20.027593][ T46] br1: port 1(veth1) entered blocking state [ 20.028230][ T46] br1: port 1(veth1) entered forwarding state [ 39.761887][ T452] br1: port 1(veth1) entered disabled state [ 39.892297][ T453] veth1: left allmulticast mode [ 39.892768][ T453] veth1: left promiscuous mode [ 39.893289][ T453] br1: port 1(veth1) entered disabled state [ 39.895311][ T453] ------------[ cut here ]------------ [ 39.895647][ T453] WARNING: CPU: 3 PID: 453 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 39.896444][ T453] Modules linked in: bridge stp llc 8021q vrf veth [ 39.897056][ T453] CPU: 3 UID: 0 PID: 453 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 39.897685][ T453] Tainted: [W]=WARN [ 39.897929][ T453] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.898313][ T453] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 39.898631][ T453] 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 [ 39.899768][ T453] RSP: 0018:ffffc90000d06f70 EFLAGS: 00010246 [ 39.900169][ T453] RAX: 0000000000000000 RBX: ffff88801040a000 RCX: 0000000000000001 [ 39.900628][ T453] RDX: 0000000000000000 RSI: ffffffffb909b941 RDI: ffffffffb88555e0 [ 39.901116][ T453] RBP: ffffc90000d07058 R08: 0000000000000000 R09: 0000000000000000 [ 39.901576][ T453] R10: ffffc90000d07088 R11: ffffffffb5400130 R12: 1ffff920001a0df2 [ 39.902059][ T453] R13: 00000000000005dc R14: ffffc90000d07088 R15: ffff88801040af08 [ 39.902524][ T453] FS: 00007f1429b83800(0000) GS:ffff88807b237000(0000) knlGS:0000000000000000 [ 39.903082][ T453] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.903480][ T453] CR2: 00000000004e5aa8 CR3: 000000000f221002 CR4: 0000000000772ef0 [ 39.903969][ T453] PKRU: 55555554 [ 39.904197][ T453] Call Trace: [ 39.904437][ T453] [ 39.904593][ T453] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 39.905006][ T453] ? br_del_if+0xa3/0x1f0 [bridge] [ 39.905358][ T453] ? do_set_master+0x14a/0x500 [ 39.905661][ T453] ? do_setlink.constprop.0+0x9f4/0x2480 [ 39.905988][ T453] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 39.906295][ T453] ? netlink_unicast+0x49e/0x780 [ 39.906598][ T453] ? netlink_sendmsg+0x721/0xbe0 [ 39.906930][ T453] ? ____sys_sendmsg+0x7ad/0xa10 [ 39.907264][ T453] ? ___sys_sendmsg+0xed/0x170 [ 39.907569][ T453] ? __sys_sendmsg+0x10b/0x1a0 [ 39.907884][ T453] ? do_syscall_64+0xc1/0x380 [ 39.908211][ T453] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.908596][ T453] ? find_held_lock+0x2b/0x80 [ 39.908922][ T453] netif_set_mtu+0x88/0x100 [ 39.909245][ T453] ? __pfx_netif_set_mtu+0x10/0x10 [ 39.909578][ T453] dev_set_mtu+0xa0/0x150 [ 39.909822][ T453] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 39.910258][ T453] br_del_if+0xb2/0x1f0 [bridge] [ 39.910598][ T453] ? rtnl_is_locked+0x15/0x20 [ 39.910915][ T453] do_set_master+0x14a/0x500 [ 39.911241][ T453] do_setlink.constprop.0+0x9f4/0x2480 [ 39.911553][ T453] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 39.911955][ T453] ? rcu_read_lock_any_held+0x43/0xb0 [ 39.912295][ T453] ? validate_chain+0x166/0x4d0 [ 39.912601][ T453] ? __kernel_text_address+0x12/0x40 [ 39.912920][ T453] ? __lock_acquire+0x44d/0x7e0 [ 39.913261][ T453] ? __mutex_trylock_common+0xf9/0x260 [ 39.913565][ T453] ? __pfx___mutex_trylock_common+0x10/0x10 [ 39.913964][ T453] ? rcu_is_watching+0x12/0xc0 [ 39.914292][ T453] ? rcu_is_watching+0x12/0xc0 [ 39.914595][ T453] ? trace_contention_end+0xdc/0x140 [ 39.914910][ T453] ? __mutex_lock+0x19c/0xcd0 [ 39.915231][ T453] ? find_held_lock+0x2b/0x80 [ 39.915534][ T453] ? rtnl_newlink+0x651/0xa60 [ 39.915850][ T453] ? __create_object+0x5e/0xb0 [ 39.916161][ T453] ? __pfx___mutex_lock+0x10/0x10 [ 39.916478][ T453] ? trace_cap_capable+0x10f/0x190 [ 39.916805][ T453] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 39.917195][ T453] ? __rtnl_newlink+0x40e/0xa40 [ 39.917517][ T453] rtnl_newlink+0x69a/0xa60 [ 39.917836][ T453] ? __pfx_rtnl_newlink+0x10/0x10 [ 39.918141][ T453] ? __lock_acquire+0x44d/0x7e0 [ 39.918466][ T453] ? find_held_lock+0x2b/0x80 [ 39.918800][ T453] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 39.919106][ T453] ? __lock_release+0x5d/0x170 [ 39.919428][ T453] ? __pfx_rtnl_newlink+0x10/0x10 [ 39.919731][ T453] rtnetlink_rcv_msg+0x710/0xc00 [ 39.920049][ T453] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 39.920378][ T453] ? __lock_acquire+0x44d/0x7e0 [ 39.920720][ T453] netlink_rcv_skb+0x121/0x350 [ 39.921037][ T453] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 39.921379][ T453] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 39.921703][ T453] ? netlink_deliver_tap+0x13e/0x340 [ 39.922016][ T453] ? netlink_deliver_tap+0xc3/0x340 [ 39.922322][ T453] netlink_unicast+0x49e/0x780 [ 39.922759][ T453] ? __pfx_netlink_unicast+0x10/0x10 [ 39.923065][ T453] ? __lock_acquire+0x44d/0x7e0 [ 39.923392][ T453] netlink_sendmsg+0x721/0xbe0 [ 39.923708][ T453] ? __pfx_netlink_sendmsg+0x10/0x10 [ 39.924035][ T453] ? __import_iovec+0x238/0x3c0 [ 39.924361][ T453] ____sys_sendmsg+0x7ad/0xa10 [ 39.924681][ T453] ? __pfx_____sys_sendmsg+0x10/0x10 [ 39.924995][ T453] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 39.925383][ T453] ___sys_sendmsg+0xed/0x170 [ 39.925698][ T453] ? kasan_record_aux_stack+0x8c/0xa0 [ 39.926011][ T453] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 39.926396][ T453] ? __pfx____sys_sendmsg+0x10/0x10 [ 39.926718][ T453] ? find_held_lock+0x2b/0x80 [ 39.927037][ T453] ? __lock_acquire+0x44d/0x7e0 [ 39.927344][ T453] ? find_held_lock+0x2b/0x80 [ 39.927662][ T453] ? __virt_addr_valid+0x22e/0x450 [ 39.927979][ T453] ? __lock_release+0x5d/0x170 [ 39.928290][ T453] __sys_sendmsg+0x10b/0x1a0 [ 39.928613][ T453] ? __call_rcu_common.constprop.0+0x320/0x640 [ 39.929000][ T453] ? __pfx___sys_sendmsg+0x10/0x10 [ 39.929316][ T453] ? rcu_is_watching+0x12/0xc0 [ 39.929636][ T453] do_syscall_64+0xc1/0x380 [ 39.929951][ T453] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.930327][ T453] RIP: 0033:0x7f1429d501e7 [ 39.930662][ T453] 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 [ 39.931773][ T453] RSP: 002b:00007ffff6560638 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 39.932237][ T453] RAX: ffffffffffffffda RBX: 00007ffff6560d60 RCX: 00007f1429d501e7 [ 39.932708][ T453] RDX: 0000000000000000 RSI: 00007ffff65606a0 RDI: 0000000000000005 [ 39.933191][ T453] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 39.933655][ T453] R10: 00007f1429c4dee8 R11: 0000000000000246 R12: 0000000000000003 [ 39.934126][ T453] R13: 00000000686e40a1 R14: 0000000000499600 R15: 0000000000000000 [ 39.934624][ T453] [ 39.934882][ T453] irq event stamp: 43387 [ 39.935120][ T453] hardirqs last enabled at (43395): [] __up_console_sem+0x6b/0x80 [ 39.935647][ T453] hardirqs last disabled at (43402): [] __up_console_sem+0x50/0x80 [ 39.936199][ T453] softirqs last enabled at (42866): [] handle_softirqs+0x358/0x620 [ 39.936755][ T453] softirqs last disabled at (42857): [] __irq_exit_rcu+0xfa/0x160 [ 39.937288][ T453] ---[ end trace 0000000000000000 ]---