[ 14.770667][ T250] ip (250) used greatest stack depth: 24320 bytes left [ 18.885258][ T300] br0: port 1(veth1) entered blocking state [ 18.885842][ T300] br0: port 1(veth1) entered disabled state [ 18.886372][ T300] veth1: entered allmulticast mode [ 18.891141][ T300] veth1: entered promiscuous mode [ 18.904323][ T300] ------------[ cut here ]------------ [ 18.904709][ T300] WARNING: CPU: 2 PID: 300 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 18.905416][ T300] Modules linked in: bridge stp llc vrf veth [ 18.905951][ T300] CPU: 2 UID: 0 PID: 300 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) [ 18.906551][ T300] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.908256][ T300] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 18.908615][ T300] 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 [ 18.909757][ T300] RSP: 0018:ffffc900005c6ef0 EFLAGS: 00010246 [ 18.910175][ T300] RAX: 0000000000000000 RBX: ffff8880057b2000 RCX: 0000000000000001 [ 18.910656][ T300] RDX: 0000000000000000 RSI: ffffffff9ac9b939 RDI: ffffffff9a4555e0 [ 18.911153][ T300] RBP: ffffc900005c6fe0 R08: 0000000000000000 R09: 0000000000000000 [ 18.911656][ T300] R10: ffffc900005c7010 R11: ffffffff9baa8918 R12: 1ffff920000b8de2 [ 18.912172][ T300] R13: 00000000000005dc R14: ffffc900005c7010 R15: ffff8880057b2f08 [ 18.912684][ T300] FS: 00007f28a33f4800(0000) GS:ffff8880995b7000(0000) knlGS:0000000000000000 [ 18.913293][ T300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.913747][ T300] CR2: 00000000004e5aa8 CR3: 000000000dc2a001 CR4: 0000000000772ef0 [ 18.914278][ T300] PKRU: 55555554 [ 18.914540][ T300] Call Trace: [ 18.914805][ T300] [ 18.914997][ T300] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 18.915342][ T300] ? find_held_lock+0x2b/0x80 [ 18.915688][ T300] ? mark_held_locks+0x49/0x80 [ 18.916030][ T300] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 18.916446][ T300] ? lockdep_hardirqs_on+0x7c/0x110 [ 18.917008][ T300] netif_set_mtu+0x88/0x100 [ 18.917338][ T300] ? __pfx_netif_set_mtu+0x10/0x10 [ 18.917669][ T300] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 18.918133][ T300] dev_set_mtu+0xa0/0x150 [ 18.918380][ T300] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 18.918821][ T300] br_add_if+0xda3/0x1330 [bridge] [ 18.919210][ T300] do_set_master+0x332/0x500 [ 18.919543][ T300] do_setlink.constprop.0+0x9f4/0x2480 [ 18.919870][ T300] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 18.920291][ T300] ? rcu_read_lock_any_held+0x43/0xb0 [ 18.920618][ T300] ? validate_chain+0x166/0x4d0 [ 18.920949][ T300] ? __kernel_text_address+0x12/0x40 [ 18.921273][ T300] ? __lock_acquire+0x44d/0x7e0 [ 18.921611][ T300] ? __mutex_trylock_common+0xf9/0x260 [ 18.921959][ T300] ? __pfx___mutex_trylock_common+0x10/0x10 [ 18.922381][ T300] ? rcu_is_watching+0x12/0xc0 [ 18.922721][ T300] ? rcu_is_watching+0x12/0xc0 [ 18.923070][ T300] ? trace_contention_end+0xdc/0x140 [ 18.923409][ T300] ? __mutex_lock+0x19c/0xcd0 [ 18.923771][ T300] ? find_held_lock+0x2b/0x80 [ 18.924129][ T300] ? rtnl_newlink+0x651/0xa60 [ 18.924454][ T300] ? __create_object+0x5e/0xb0 [ 18.924788][ T300] ? __pfx___mutex_lock+0x10/0x10 [ 18.925137][ T300] ? trace_cap_capable+0x10f/0x190 [ 18.925460][ T300] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 18.925879][ T300] ? __rtnl_newlink+0x40e/0xa40 [ 18.926235][ T300] rtnl_newlink+0x69a/0xa60 [ 18.926581][ T300] ? __pfx_rtnl_newlink+0x10/0x10 [ 18.926932][ T300] ? __lock_acquire+0x44d/0x7e0 [ 18.927278][ T300] ? find_held_lock+0x2b/0x80 [ 18.927617][ T300] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 18.927967][ T300] ? __lock_release+0x5d/0x170 [ 18.928313][ T300] ? __pfx_rtnl_newlink+0x10/0x10 [ 18.928652][ T300] rtnetlink_rcv_msg+0x713/0xc00 [ 18.928993][ T300] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 18.929339][ T300] ? __lock_acquire+0x44d/0x7e0 [ 18.929682][ T300] netlink_rcv_skb+0x121/0x350 [ 18.930032][ T300] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 18.930368][ T300] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 18.930717][ T300] ? netlink_deliver_tap+0x13e/0x340 [ 18.931064][ T300] ? netlink_deliver_tap+0xc3/0x340 [ 18.931403][ T300] netlink_unicast+0x4a1/0x780 [ 18.931754][ T300] ? __pfx_netlink_unicast+0x10/0x10 [ 18.932101][ T300] ? __lock_acquire+0x44d/0x7e0 [ 18.932443][ T300] netlink_sendmsg+0x721/0xbe0 [ 18.932788][ T300] ? __pfx_netlink_sendmsg+0x10/0x10 [ 18.933142][ T300] ? __import_iovec+0x238/0x3c0 [ 18.933486][ T300] ____sys_sendmsg+0x7aa/0xa10 [ 18.933840][ T300] ? __pfx_____sys_sendmsg+0x10/0x10 [ 18.934196][ T300] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 18.934622][ T300] ___sys_sendmsg+0xed/0x170 [ 18.934964][ T300] ? kasan_record_aux_stack+0x8c/0xa0 [ 18.935302][ T300] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 18.935716][ T300] ? __pfx____sys_sendmsg+0x10/0x10 [ 18.936067][ T300] ? find_held_lock+0x2b/0x80 [ 18.936408][ T300] ? __lock_acquire+0x44d/0x7e0 [ 18.936758][ T300] ? find_held_lock+0x2b/0x80 [ 18.937102][ T300] ? __virt_addr_valid+0x22e/0x450 [ 18.937442][ T300] ? __lock_release+0x5d/0x170 [ 18.937793][ T300] __sys_sendmsg+0x10b/0x1a0 [ 18.938140][ T300] ? __call_rcu_common.constprop.0+0x320/0x640 [ 18.938552][ T300] ? __pfx___sys_sendmsg+0x10/0x10 [ 18.938914][ T300] ? rcu_is_watching+0x12/0xc0 [ 18.939253][ T300] do_syscall_64+0xc1/0x380 [ 18.939595][ T300] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 18.940283][ T300] RIP: 0033:0x7f28a35c11e7 [ 18.940632][ T300] 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 [ 18.942057][ T300] RSP: 002b:00007ffcd641e408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 18.942572][ T300] RAX: ffffffffffffffda RBX: 00007ffcd641eb30 RCX: 00007f28a35c11e7 [ 18.943081][ T300] RDX: 0000000000000000 RSI: 00007ffcd641e470 RDI: 0000000000000005 [ 18.944063][ T300] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 18.944567][ T300] R10: 000000001166d910 R11: 0000000000000246 R12: 0000000000000004 [ 18.945073][ T300] R13: 00000000686e66e6 R14: 0000000000499600 R15: 0000000000000000 [ 18.946060][ T300] [ 18.946320][ T300] irq event stamp: 45995 [ 18.946585][ T300] hardirqs last enabled at (46005): [] __up_console_sem+0x6b/0x80 [ 18.947406][ T300] hardirqs last disabled at (46016): [] __up_console_sem+0x50/0x80 [ 18.947987][ T300] softirqs last enabled at (45908): [] handle_softirqs+0x358/0x620 [ 18.948565][ T300] softirqs last disabled at (45899): [] __irq_exit_rcu+0xfa/0x160 [ 18.949376][ T300] ---[ end trace 0000000000000000 ]--- [ 18.970468][ T300] ip (300) used greatest stack depth: 23904 bytes left [ 19.079611][ T302] br0: port 2(veth2) entered blocking state [ 19.080057][ T302] br0: port 2(veth2) entered disabled state [ 19.080474][ T302] veth2: entered allmulticast mode [ 19.085314][ T302] veth2: entered promiscuous mode [ 19.086861][ T302] ------------[ cut here ]------------ [ 19.087192][ T302] WARNING: CPU: 1 PID: 302 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 19.087795][ T302] Modules linked in: bridge stp llc vrf veth [ 19.088278][ T302] CPU: 1 UID: 0 PID: 302 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 19.088923][ T302] Tainted: [W]=WARN [ 19.089158][ T302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.089543][ T302] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 19.089857][ T302] 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 [ 19.090954][ T302] RSP: 0018:ffffc90000576ef0 EFLAGS: 00010246 [ 19.091339][ T302] RAX: 0000000000000000 RBX: ffff8880057b2000 RCX: 0000000000000001 [ 19.091796][ T302] RDX: 0000000000000000 RSI: ffffffff9ac9b939 RDI: ffffffff9a4555e0 [ 19.092268][ T302] RBP: ffffc90000576fe0 R08: 0000000000000000 R09: 0000000000000000 [ 19.092729][ T302] R10: ffffc90000577010 R11: ffffffff9baa8918 R12: 1ffff920000aede2 [ 19.093197][ T302] R13: 00000000000005dc R14: ffffc90000577010 R15: ffff8880057b2f08 [ 19.093670][ T302] FS: 00007f4d7a52a800(0000) GS:ffff888099537000(0000) knlGS:0000000000000000 [ 19.094218][ T302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.094608][ T302] CR2: 00000000004e5ab0 CR3: 000000000211f001 CR4: 0000000000772ef0 [ 19.095088][ T302] PKRU: 55555554 [ 19.095320][ T302] Call Trace: [ 19.095551][ T302] [ 19.095710][ T302] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 19.096037][ T302] ? find_held_lock+0x2b/0x80 [ 19.096371][ T302] ? mark_held_locks+0x49/0x80 [ 19.096682][ T302] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 19.097080][ T302] ? lockdep_hardirqs_on+0x7c/0x110 [ 19.097395][ T302] netif_set_mtu+0x88/0x100 [ 19.097703][ T302] ? __pfx_netif_set_mtu+0x10/0x10 [ 19.098028][ T302] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 19.098488][ T302] dev_set_mtu+0xa0/0x150 [ 19.098725][ T302] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 19.099159][ T302] br_add_if+0xda3/0x1330 [bridge] [ 19.099519][ T302] do_set_master+0x332/0x500 [ 19.099833][ T302] do_setlink.constprop.0+0x9f4/0x2480 [ 19.100153][ T302] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 19.100542][ T302] ? rcu_read_lock_any_held+0x43/0xb0 [ 19.100849][ T302] ? validate_chain+0x166/0x4d0 [ 19.101164][ T302] ? __kernel_text_address+0x12/0x40 [ 19.101476][ T302] ? __lock_acquire+0x44d/0x7e0 [ 19.101790][ T302] ? __mutex_trylock_common+0xf9/0x260 [ 19.102108][ T302] ? __pfx___mutex_trylock_common+0x10/0x10 [ 19.102489][ T302] ? rcu_is_watching+0x12/0xc0 [ 19.102800][ T302] ? rcu_is_watching+0x12/0xc0 [ 19.103116][ T302] ? trace_contention_end+0xdc/0x140 [ 19.103422][ T302] ? __mutex_lock+0x19c/0xcd0 [ 19.103766][ T302] ? find_held_lock+0x2b/0x80 [ 19.104092][ T302] ? rtnl_newlink+0x651/0xa60 [ 19.104398][ T302] ? __create_object+0x5e/0xb0 [ 19.104709][ T302] ? __pfx___mutex_lock+0x10/0x10 [ 19.105033][ T302] ? trace_cap_capable+0x10f/0x190 [ 19.105342][ T302] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 19.105723][ T302] ? __rtnl_newlink+0x40e/0xa40 [ 19.106071][ T302] rtnl_newlink+0x69a/0xa60 [ 19.106391][ T302] ? __pfx_rtnl_newlink+0x10/0x10 [ 19.106702][ T302] ? __lock_acquire+0x44d/0x7e0 [ 19.107032][ T302] ? find_held_lock+0x2b/0x80 [ 19.107343][ T302] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 19.107646][ T302] ? __lock_release+0x5d/0x170 [ 19.107967][ T302] ? __pfx_rtnl_newlink+0x10/0x10 [ 19.108287][ T302] rtnetlink_rcv_msg+0x713/0xc00 [ 19.108597][ T302] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 19.108918][ T302] ? __lock_acquire+0x44d/0x7e0 [ 19.109234][ T302] netlink_rcv_skb+0x121/0x350 [ 19.109541][ T302] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 19.109875][ T302] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 19.110208][ T302] ? netlink_deliver_tap+0x13e/0x340 [ 19.110515][ T302] ? netlink_deliver_tap+0xc3/0x340 [ 19.110824][ T302] netlink_unicast+0x4a1/0x780 [ 19.111150][ T302] ? __pfx_netlink_unicast+0x10/0x10 [ 19.111465][ T302] ? __lock_acquire+0x44d/0x7e0 [ 19.111778][ T302] netlink_sendmsg+0x721/0xbe0 [ 19.112102][ T302] ? __pfx_netlink_sendmsg+0x10/0x10 [ 19.112413][ T302] ? __import_iovec+0x238/0x3c0 [ 19.112725][ T302] ____sys_sendmsg+0x7aa/0xa10 [ 19.113045][ T302] ? __pfx_____sys_sendmsg+0x10/0x10 [ 19.113351][ T302] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 19.113759][ T302] ___sys_sendmsg+0xed/0x170 [ 19.114075][ T302] ? kasan_record_aux_stack+0x8c/0xa0 [ 19.114393][ T302] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 19.114777][ T302] ? __pfx____sys_sendmsg+0x10/0x10 [ 19.115102][ T302] ? find_held_lock+0x2b/0x80 [ 19.115416][ T302] ? __lock_acquire+0x44d/0x7e0 [ 19.115727][ T302] ? find_held_lock+0x2b/0x80 [ 19.116048][ T302] ? __virt_addr_valid+0x22e/0x450 [ 19.116358][ T302] ? __lock_release+0x5d/0x170 [ 19.116673][ T302] __sys_sendmsg+0x10b/0x1a0 [ 19.116990][ T302] ? __call_rcu_common.constprop.0+0x320/0x640 [ 19.117371][ T302] ? __pfx___sys_sendmsg+0x10/0x10 [ 19.117688][ T302] ? rcu_is_watching+0x12/0xc0 [ 19.118012][ T302] do_syscall_64+0xc1/0x380 [ 19.118323][ T302] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 19.118703][ T302] RIP: 0033:0x7f4d7a6f71e7 [ 19.119037][ T302] 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 [ 19.120141][ T302] RSP: 002b:00007ffebfbc2f18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 19.120609][ T302] RAX: ffffffffffffffda RBX: 00007ffebfbc3640 RCX: 00007f4d7a6f71e7 [ 19.121084][ T302] RDX: 0000000000000000 RSI: 00007ffebfbc2f80 RDI: 0000000000000005 [ 19.121544][ T302] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 19.122019][ T302] R10: 000000002bd3e910 R11: 0000000000000246 R12: 0000000000000004 [ 19.122482][ T302] R13: 00000000686e66e6 R14: 0000000000499600 R15: 0000000000000000 [ 19.122964][ T302] [ 19.123193][ T302] irq event stamp: 42349 [ 19.123421][ T302] hardirqs last enabled at (42357): [] __up_console_sem+0x6b/0x80 [ 19.124002][ T302] hardirqs last disabled at (42366): [] __up_console_sem+0x50/0x80 [ 19.124539][ T302] softirqs last enabled at (42320): [] handle_softirqs+0x358/0x620 [ 19.125083][ T302] softirqs last disabled at (42315): [] __irq_exit_rcu+0xfa/0x160 [ 19.125614][ T302] ---[ end trace 0000000000000000 ]--- [ 19.393534][ T36] br0: port 1(veth1) entered blocking state [ 19.394150][ T36] br0: port 1(veth1) entered forwarding state [ 19.497139][ T252] br0: port 2(veth2) entered blocking state [ 19.497644][ T252] br0: port 2(veth2) entered forwarding state [ 28.690783][ T352] veth0: entered promiscuous mode [ 29.439274][ T358] GACT probability NOT on [ 29.476803][ T355] tc (355) used greatest stack depth: 23472 bytes left [ 56.233710][ T386] veth0: left promiscuous mode [ 56.720707][ T398] veth3: entered promiscuous mode [ 59.001010][ T407] veth3: left promiscuous mode [ 59.213456][ T409] veth3: entered promiscuous mode [ 61.533307][ T418] veth3: left promiscuous mode [ 61.808777][ T421] veth3: entered promiscuous mode [ 64.114559][ T430] veth3: left promiscuous mode [ 64.330579][ T432] veth3: entered promiscuous mode [ 66.575439][ T441] veth3: left promiscuous mode [ 72.495339][ T479] br0: port 2(veth2) entered disabled state [ 72.646278][ T480] br0: port 1(veth1) entered disabled state [ 72.758174][ T481] veth2: left allmulticast mode [ 72.758546][ T481] veth2: left promiscuous mode [ 72.759082][ T481] br0: port 2(veth2) entered disabled state [ 72.761465][ T481] veth1: left allmulticast mode [ 72.761813][ T481] veth1: left promiscuous mode [ 72.762314][ T481] br0: port 1(veth1) entered disabled state