[ 15.402232][ T252] ip (252) used greatest stack depth: 24288 bytes left [ 21.067376][ T320] br0: port 1(veth1) entered blocking state [ 21.067918][ T320] br0: port 1(veth1) entered disabled state [ 21.068825][ T320] veth1: entered allmulticast mode [ 21.072390][ T320] veth1: entered promiscuous mode [ 21.074665][ T320] ------------[ cut here ]------------ [ 21.074991][ T320] WARNING: CPU: 3 PID: 320 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 21.076089][ T320] Modules linked in: bridge stp llc vrf veth [ 21.076575][ T320] CPU: 3 UID: 0 PID: 320 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) [ 21.077119][ T320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.077533][ T320] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 21.077858][ 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 [ 21.078972][ T320] RSP: 0018:ffffc90000656ef0 EFLAGS: 00010246 [ 21.079580][ T320] RAX: 0000000000000000 RBX: ffff88800df12000 RCX: 0000000000000001 [ 21.080050][ T320] RDX: 0000000000000000 RSI: ffffffff93e9b941 RDI: ffffffff936555e0 [ 21.080764][ T320] RBP: ffffc90000656fe0 R08: 0000000000000000 R09: 0000000000000000 [ 21.081234][ T320] R10: ffffc90000657010 R11: ffffffff94ca8918 R12: 1ffff920000cade2 [ 21.081894][ T320] R13: 00000000000005dc R14: ffffc90000657010 R15: ffff88800df12f08 [ 21.082504][ T320] FS: 00007f4b1f3b3800(0000) GS:ffff8880a0437000(0000) knlGS:0000000000000000 [ 21.083055][ T320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.083592][ T320] CR2: 00000000004e5aa8 CR3: 000000000b7e5004 CR4: 0000000000772ef0 [ 21.084057][ T320] PKRU: 55555554 [ 21.084299][ T320] Call Trace: [ 21.084677][ T320] [ 21.084846][ T320] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 21.085221][ T320] ? find_held_lock+0x2b/0x80 [ 21.085694][ T320] ? mark_held_locks+0x49/0x80 [ 21.086003][ T320] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 21.086402][ T320] ? lockdep_hardirqs_on+0x7c/0x110 [ 21.086714][ T320] netif_set_mtu+0x88/0x100 [ 21.087029][ T320] ? __pfx_netif_set_mtu+0x10/0x10 [ 21.087345][ T320] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 21.087971][ T320] dev_set_mtu+0xa0/0x150 [ 21.088210][ T320] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 21.088645][ T320] br_add_if+0xda3/0x1330 [bridge] [ 21.089002][ T320] do_set_master+0x32f/0x500 [ 21.089324][ T320] do_setlink.constprop.0+0x9f4/0x2480 [ 21.089646][ T320] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 21.090043][ T320] ? rcu_read_lock_any_held+0x43/0xb0 [ 21.090365][ T320] ? validate_chain+0x166/0x4d0 [ 21.090672][ T320] ? __kernel_text_address+0x12/0x40 [ 21.090988][ T320] ? __lock_acquire+0x44d/0x7e0 [ 21.091304][ T320] ? __mutex_trylock_common+0xf9/0x260 [ 21.091623][ T320] ? __pfx___mutex_trylock_common+0x10/0x10 [ 21.092009][ T320] ? rcu_is_watching+0x12/0xc0 [ 21.092323][ T320] ? rcu_is_watching+0x12/0xc0 [ 21.092637][ T320] ? trace_contention_end+0xdc/0x140 [ 21.092940][ T320] ? __mutex_lock+0x19c/0xcd0 [ 21.093249][ T320] ? find_held_lock+0x2b/0x80 [ 21.093575][ T320] ? rtnl_newlink+0x651/0xa60 [ 21.093887][ T320] ? __create_object+0x5e/0xb0 [ 21.094205][ T320] ? __pfx___mutex_lock+0x10/0x10 [ 21.094523][ T320] ? trace_cap_capable+0x10f/0x190 [ 21.094845][ T320] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 21.095276][ T320] ? __rtnl_newlink+0x40e/0xa40 [ 21.095599][ T320] rtnl_newlink+0x69a/0xa60 [ 21.095912][ T320] ? __pfx_rtnl_newlink+0x10/0x10 [ 21.096220][ T320] ? __lock_acquire+0x44d/0x7e0 [ 21.096544][ T320] ? find_held_lock+0x2b/0x80 [ 21.096859][ T320] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 21.097195][ T320] ? __lock_release+0x5d/0x170 [ 21.097515][ T320] ? __pfx_rtnl_newlink+0x10/0x10 [ 21.097828][ T320] rtnetlink_rcv_msg+0x710/0xc00 [ 21.098138][ T320] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 21.098457][ T320] ? __lock_acquire+0x44d/0x7e0 [ 21.098772][ T320] netlink_rcv_skb+0x121/0x350 [ 21.099085][ T320] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 21.099404][ T320] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 21.099726][ T320] ? netlink_deliver_tap+0x13e/0x340 [ 21.100032][ T320] ? netlink_deliver_tap+0xc3/0x340 [ 21.100343][ T320] netlink_unicast+0x49e/0x780 [ 21.100664][ T320] ? __pfx_netlink_unicast+0x10/0x10 [ 21.100973][ T320] ? __lock_acquire+0x44d/0x7e0 [ 21.101286][ T320] netlink_sendmsg+0x721/0xbe0 [ 21.101615][ T320] ? __pfx_netlink_sendmsg+0x10/0x10 [ 21.101921][ T320] ? __import_iovec+0x238/0x3c0 [ 21.102254][ T320] ____sys_sendmsg+0x7ad/0xa10 [ 21.102602][ T320] ? __pfx_____sys_sendmsg+0x10/0x10 [ 21.102913][ T320] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 21.103307][ T320] ___sys_sendmsg+0xed/0x170 [ 21.103619][ T320] ? kasan_record_aux_stack+0x8c/0xa0 [ 21.103931][ T320] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 21.104314][ T320] ? __pfx____sys_sendmsg+0x10/0x10 [ 21.104635][ T320] ? find_held_lock+0x2b/0x80 [ 21.104948][ T320] ? __lock_acquire+0x44d/0x7e0 [ 21.105309][ T320] ? find_held_lock+0x2b/0x80 [ 21.105626][ T320] ? __virt_addr_valid+0x22e/0x450 [ 21.105940][ T320] ? __lock_release+0x5d/0x170 [ 21.106258][ T320] __sys_sendmsg+0x10b/0x1a0 [ 21.106571][ T320] ? __call_rcu_common.constprop.0+0x320/0x640 [ 21.106949][ T320] ? __pfx___sys_sendmsg+0x10/0x10 [ 21.107268][ T320] ? rcu_is_watching+0x12/0xc0 [ 21.107585][ T320] do_syscall_64+0xc1/0x380 [ 21.107903][ T320] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 21.108287][ T320] RIP: 0033:0x7f4b1f5801e7 [ 21.108632][ 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 [ 21.109743][ T320] RSP: 002b:00007ffdfa937348 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 21.110211][ T320] RAX: ffffffffffffffda RBX: 00007ffdfa937a70 RCX: 00007f4b1f5801e7 [ 21.110693][ T320] RDX: 0000000000000000 RSI: 00007ffdfa9373b0 RDI: 0000000000000005 [ 21.111442][ T320] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 21.111905][ T320] R10: 000000003c7e5910 R11: 0000000000000246 R12: 0000000000000004 [ 21.112377][ T320] R13: 00000000686e161c R14: 0000000000499600 R15: 0000000000000000 [ 21.112857][ T320] [ 21.113089][ T320] irq event stamp: 42633 [ 21.113322][ T320] hardirqs last enabled at (42641): [] __up_console_sem+0x6b/0x80 [ 21.114095][ T320] hardirqs last disabled at (42650): [] __up_console_sem+0x50/0x80 [ 21.114636][ T320] softirqs last enabled at (41946): [] handle_softirqs+0x358/0x620 [ 21.115216][ T320] softirqs last disabled at (41863): [] __irq_exit_rcu+0xfa/0x160 [ 21.115762][ T320] ---[ end trace 0000000000000000 ]--- [ 21.128182][ T320] ip (320) used greatest stack depth: 23904 bytes left [ 21.217678][ T322] br0: port 2(veth2) entered blocking state [ 21.218088][ T322] br0: port 2(veth2) entered disabled state [ 21.219361][ T322] veth2: entered allmulticast mode [ 21.222829][ T322] veth2: entered promiscuous mode [ 21.224176][ T322] ------------[ cut here ]------------ [ 21.224496][ T322] WARNING: CPU: 0 PID: 322 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 21.225121][ T322] Modules linked in: bridge stp llc vrf veth [ 21.225528][ T322] CPU: 0 UID: 0 PID: 322 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 21.226146][ T322] Tainted: [W]=WARN [ 21.226389][ T322] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.226772][ T322] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 21.227083][ 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 [ 21.229201][ T322] RSP: 0018:ffffc90000ba6ef0 EFLAGS: 00010246 [ 21.229604][ T322] RAX: 0000000000000000 RBX: ffff88800df12000 RCX: 0000000000000001 [ 21.230058][ T322] RDX: 0000000000000000 RSI: ffffffff93e9b941 RDI: ffffffff936555e0 [ 21.230522][ T322] RBP: ffffc90000ba6fe0 R08: 0000000000000000 R09: 0000000000000000 [ 21.230976][ T322] R10: ffffc90000ba7010 R11: ffffffff94ca8918 R12: 1ffff92000174de2 [ 21.231443][ T322] R13: 00000000000005dc R14: ffffc90000ba7010 R15: ffff88800df12f08 [ 21.231911][ T322] FS: 00007fc8dfb09800(0000) GS:ffff8880a02b7000(0000) knlGS:0000000000000000 [ 21.232451][ T322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.232835][ T322] CR2: 00000000004e5ab0 CR3: 000000000bd7b001 CR4: 0000000000772ef0 [ 21.233294][ T322] PKRU: 55555554 [ 21.233532][ T322] Call Trace: [ 21.233761][ T322] [ 21.233920][ T322] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 21.234233][ T322] ? find_held_lock+0x2b/0x80 [ 21.234559][ T322] ? mark_held_locks+0x49/0x80 [ 21.234865][ T322] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 21.235253][ T322] ? lockdep_hardirqs_on+0x7c/0x110 [ 21.235569][ T322] netif_set_mtu+0x88/0x100 [ 21.235876][ T322] ? __pfx_netif_set_mtu+0x10/0x10 [ 21.236192][ T322] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 21.236630][ T322] dev_set_mtu+0xa0/0x150 [ 21.236870][ T322] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 21.237290][ T322] br_add_if+0xda3/0x1330 [bridge] [ 21.237655][ T322] do_set_master+0x32f/0x500 [ 21.237967][ T322] do_setlink.constprop.0+0x9f4/0x2480 [ 21.238277][ T322] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 21.238675][ T322] ? rcu_read_lock_any_held+0x43/0xb0 [ 21.238985][ T322] ? validate_chain+0x166/0x4d0 [ 21.239290][ T322] ? __kernel_text_address+0x12/0x40 [ 21.239608][ T322] ? __lock_acquire+0x44d/0x7e0 [ 21.239918][ T322] ? __mutex_trylock_common+0xf9/0x260 [ 21.240223][ T322] ? __pfx___mutex_trylock_common+0x10/0x10 [ 21.240610][ T322] ? rcu_is_watching+0x12/0xc0 [ 21.240920][ T322] ? rcu_is_watching+0x12/0xc0 [ 21.241224][ T322] ? trace_contention_end+0xdc/0x140 [ 21.241541][ T322] ? __mutex_lock+0x19c/0xcd0 [ 21.241847][ T322] ? find_held_lock+0x2b/0x80 [ 21.242155][ T322] ? rtnl_newlink+0x651/0xa60 [ 21.242465][ T322] ? __create_object+0x5e/0xb0 [ 21.242773][ T322] ? __pfx___mutex_lock+0x10/0x10 [ 21.243082][ T322] ? trace_cap_capable+0x10f/0x190 [ 21.243393][ T322] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 21.243880][ T322] ? __rtnl_newlink+0x40e/0xa40 [ 21.244194][ T322] rtnl_newlink+0x69a/0xa60 [ 21.244512][ T322] ? __pfx_rtnl_newlink+0x10/0x10 [ 21.244817][ T322] ? __lock_acquire+0x44d/0x7e0 [ 21.245143][ T322] ? find_held_lock+0x2b/0x80 [ 21.245459][ T322] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 21.245788][ T322] ? __lock_release+0x5d/0x170 [ 21.246096][ T322] ? __pfx_rtnl_newlink+0x10/0x10 [ 21.246414][ T322] rtnetlink_rcv_msg+0x710/0xc00 [ 21.246722][ T322] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 21.247056][ T322] ? __lock_acquire+0x44d/0x7e0 [ 21.247392][ T322] netlink_rcv_skb+0x121/0x350 [ 21.247700][ T322] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 21.248007][ T322] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 21.248326][ T322] ? netlink_deliver_tap+0x13e/0x340 [ 21.248639][ T322] ? netlink_deliver_tap+0xc3/0x340 [ 21.248947][ T322] netlink_unicast+0x49e/0x780 [ 21.249256][ T322] ? __pfx_netlink_unicast+0x10/0x10 [ 21.249570][ T322] ? __lock_acquire+0x44d/0x7e0 [ 21.249881][ T322] netlink_sendmsg+0x721/0xbe0 [ 21.250191][ T322] ? __pfx_netlink_sendmsg+0x10/0x10 [ 21.250509][ T322] ? __import_iovec+0x238/0x3c0 [ 21.250832][ T322] ____sys_sendmsg+0x7ad/0xa10 [ 21.251142][ T322] ? __pfx_____sys_sendmsg+0x10/0x10 [ 21.251459][ T322] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 21.251858][ T322] ___sys_sendmsg+0xed/0x170 [ 21.252166][ T322] ? kasan_record_aux_stack+0x8c/0xa0 [ 21.252483][ T322] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 21.252870][ T322] ? __pfx____sys_sendmsg+0x10/0x10 [ 21.253189][ T322] ? find_held_lock+0x2b/0x80 [ 21.253513][ T322] ? __lock_acquire+0x44d/0x7e0 [ 21.253831][ T322] ? find_held_lock+0x2b/0x80 [ 21.254143][ T322] ? __virt_addr_valid+0x22e/0x450 [ 21.254459][ T322] ? __lock_release+0x5d/0x170 [ 21.254781][ T322] __sys_sendmsg+0x10b/0x1a0 [ 21.255095][ T322] ? __call_rcu_common.constprop.0+0x320/0x640 [ 21.255491][ T322] ? __pfx___sys_sendmsg+0x10/0x10 [ 21.256043][ T322] ? rcu_is_watching+0x12/0xc0 [ 21.256359][ T322] do_syscall_64+0xc1/0x380 [ 21.256670][ T322] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 21.257049][ T322] RIP: 0033:0x7fc8dfcd61e7 [ 21.257373][ 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 [ 21.258473][ T322] RSP: 002b:00007ffe1ac36478 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 21.259159][ T322] RAX: ffffffffffffffda RBX: 00007ffe1ac36ba0 RCX: 00007fc8dfcd61e7 [ 21.259851][ T322] RDX: 0000000000000000 RSI: 00007ffe1ac364e0 RDI: 0000000000000005 [ 21.260307][ T322] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 21.261006][ T322] R10: 000000000a5e6910 R11: 0000000000000246 R12: 0000000000000004 [ 21.261698][ T322] R13: 00000000686e161d R14: 0000000000499600 R15: 0000000000000000 [ 21.262177][ T322] [ 21.262416][ T322] irq event stamp: 37205 [ 21.262644][ T322] hardirqs last enabled at (37213): [] __up_console_sem+0x6b/0x80 [ 21.263626][ T322] hardirqs last disabled at (37222): [] __up_console_sem+0x50/0x80 [ 21.264153][ T322] softirqs last enabled at (36390): [] handle_softirqs+0x358/0x620 [ 21.264905][ T322] softirqs last disabled at (35739): [] __irq_exit_rcu+0xfa/0x160 [ 21.265671][ T322] ---[ end trace 0000000000000000 ]--- [ 21.386680][ T323] br0: port 3(veth4) entered blocking state [ 21.387101][ T323] br0: port 3(veth4) entered disabled state [ 21.387515][ T323] veth4: entered allmulticast mode [ 21.391367][ T323] veth4: entered promiscuous mode [ 21.393015][ T323] ------------[ cut here ]------------ [ 21.393326][ T323] WARNING: CPU: 3 PID: 323 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 21.393947][ T323] Modules linked in: bridge stp llc vrf veth [ 21.394345][ T323] CPU: 3 UID: 0 PID: 323 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 21.394978][ T323] Tainted: [W]=WARN [ 21.395217][ T323] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.395607][ T323] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 21.395917][ T323] 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 [ 21.397016][ T323] RSP: 0018:ffffc900005c6ef0 EFLAGS: 00010246 [ 21.397409][ T323] RAX: 0000000000000000 RBX: ffff88800df12000 RCX: 0000000000000001 [ 21.397866][ T323] RDX: 0000000000000000 RSI: ffffffff93e9b941 RDI: ffffffff936555e0 [ 21.398321][ T323] RBP: ffffc900005c6fe0 R08: 0000000000000000 R09: 0000000000000000 [ 21.398803][ T323] R10: ffffc900005c7010 R11: ffffffff94ca8918 R12: 1ffff920000b8de2 [ 21.399261][ T323] R13: 00000000000005dc R14: ffffc900005c7010 R15: ffff88800df12f08 [ 21.399983][ T323] FS: 00007f6f6886d800(0000) GS:ffff8880a0437000(0000) knlGS:0000000000000000 [ 21.400760][ T323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.401146][ T323] CR2: 00000000004e5ac0 CR3: 000000000dd21003 CR4: 0000000000772ef0 [ 21.401754][ T323] PKRU: 55555554 [ 21.401982][ T323] Call Trace: [ 21.402208][ T323] [ 21.402445][ T323] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 21.402749][ T323] ? find_held_lock+0x2b/0x80 [ 21.403057][ T323] ? mark_held_locks+0x49/0x80 [ 21.403381][ T323] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 21.403762][ T323] ? lockdep_hardirqs_on+0x7c/0x110 [ 21.404066][ T323] netif_set_mtu+0x88/0x100 [ 21.404384][ T323] ? __pfx_netif_set_mtu+0x10/0x10 [ 21.404701][ T323] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 21.405134][ T323] dev_set_mtu+0xa0/0x150 [ 21.405376][ T323] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 21.405794][ T323] br_add_if+0xda3/0x1330 [bridge] [ 21.406152][ T323] do_set_master+0x32f/0x500 [ 21.406474][ T323] do_setlink.constprop.0+0x9f4/0x2480 [ 21.406786][ T323] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 21.407171][ T323] ? rcu_read_lock_any_held+0x43/0xb0 [ 21.407483][ T323] ? validate_chain+0x166/0x4d0 [ 21.407784][ T323] ? __kernel_text_address+0x12/0x40 [ 21.408090][ T323] ? __lock_acquire+0x44d/0x7e0 [ 21.408412][ T323] ? __mutex_trylock_common+0xf9/0x260 [ 21.408715][ T323] ? __pfx___mutex_trylock_common+0x10/0x10 [ 21.409090][ T323] ? rcu_is_watching+0x12/0xc0 [ 21.409406][ T323] ? rcu_is_watching+0x12/0xc0 [ 21.409708][ T323] ? trace_contention_end+0xdc/0x140 [ 21.410016][ T323] ? __mutex_lock+0x19c/0xcd0 [ 21.410319][ T323] ? find_held_lock+0x2b/0x80 [ 21.410641][ T323] ? rtnl_newlink+0x651/0xa60 [ 21.410945][ T323] ? __create_object+0x5e/0xb0 [ 21.411251][ T323] ? __pfx___mutex_lock+0x10/0x10 [ 21.411582][ T323] ? trace_cap_capable+0x10f/0x190 [ 21.411888][ T323] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 21.412262][ T323] ? __rtnl_newlink+0x40e/0xa40 [ 21.412584][ T323] rtnl_newlink+0x69a/0xa60 [ 21.412900][ T323] ? __pfx_rtnl_newlink+0x10/0x10 [ 21.413208][ T323] ? __lock_acquire+0x44d/0x7e0 [ 21.413527][ T323] ? find_held_lock+0x2b/0x80 [ 21.413830][ T323] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 21.414129][ T323] ? __lock_release+0x5d/0x170 [ 21.414480][ T323] ? __pfx_rtnl_newlink+0x10/0x10 [ 21.414783][ T323] rtnetlink_rcv_msg+0x710/0xc00 [ 21.415094][ T323] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 21.415427][ T323] ? __lock_acquire+0x44d/0x7e0 [ 21.415736][ T323] netlink_rcv_skb+0x121/0x350 [ 21.416039][ T323] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 21.416343][ T323] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 21.416668][ T323] ? netlink_deliver_tap+0x13e/0x340 [ 21.416970][ T323] ? netlink_deliver_tap+0xc3/0x340 [ 21.417274][ T323] netlink_unicast+0x49e/0x780 [ 21.417596][ T323] ? __pfx_netlink_unicast+0x10/0x10 [ 21.417897][ T323] ? __lock_acquire+0x44d/0x7e0 [ 21.418205][ T323] netlink_sendmsg+0x721/0xbe0 [ 21.418522][ T323] ? __pfx_netlink_sendmsg+0x10/0x10 [ 21.418830][ T323] ? __import_iovec+0x238/0x3c0 [ 21.419140][ T323] ____sys_sendmsg+0x7ad/0xa10 [ 21.419456][ T323] ? __pfx_____sys_sendmsg+0x10/0x10 [ 21.419759][ T323] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 21.420151][ T323] ___sys_sendmsg+0xed/0x170 [ 21.420458][ T323] ? kasan_record_aux_stack+0x8c/0xa0 [ 21.420762][ T323] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 21.421138][ T323] ? __pfx____sys_sendmsg+0x10/0x10 [ 21.421456][ T323] ? find_held_lock+0x2b/0x80 [ 21.421765][ T323] ? __lock_acquire+0x44d/0x7e0 [ 21.422072][ T323] ? find_held_lock+0x2b/0x80 [ 21.422387][ T323] ? __virt_addr_valid+0x22e/0x450 [ 21.422689][ T323] ? __lock_release+0x5d/0x170 [ 21.423000][ T323] __sys_sendmsg+0x10b/0x1a0 [ 21.423298][ T323] ? __call_rcu_common.constprop.0+0x320/0x640 [ 21.423681][ T323] ? __pfx___sys_sendmsg+0x10/0x10 [ 21.423996][ T323] ? rcu_is_watching+0x12/0xc0 [ 21.424301][ T323] do_syscall_64+0xc1/0x380 [ 21.424617][ T323] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 21.425005][ T323] RIP: 0033:0x7f6f68a3a1e7 [ 21.425327][ T323] 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 [ 21.426417][ T323] RSP: 002b:00007fff897849a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 21.426883][ T323] RAX: ffffffffffffffda RBX: 00007fff897850d0 RCX: 00007f6f68a3a1e7 [ 21.427336][ T323] RDX: 0000000000000000 RSI: 00007fff89784a10 RDI: 0000000000000005 [ 21.427798][ T323] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 21.428253][ T323] R10: 000000003ebce910 R11: 0000000000000246 R12: 0000000000000004 [ 21.428725][ T323] R13: 00000000686e161d R14: 0000000000499600 R15: 0000000000000000 [ 21.429192][ T323] [ 21.429427][ T323] irq event stamp: 39435 [ 21.429657][ T323] hardirqs last enabled at (39443): [] __up_console_sem+0x6b/0x80 [ 21.430183][ T323] hardirqs last disabled at (39450): [] __up_console_sem+0x50/0x80 [ 21.430719][ T323] softirqs last enabled at (39062): [] handle_softirqs+0x358/0x620 [ 21.431244][ T323] softirqs last disabled at (39045): [] __irq_exit_rcu+0xfa/0x160 [ 21.431772][ T323] ---[ end trace 0000000000000000 ]--- [ 22.249895][ T46] br0: port 1(veth1) entered blocking state [ 22.250508][ T46] br0: port 1(veth1) entered forwarding state [ 22.364665][ T38] br0: port 2(veth2) entered blocking state [ 22.365099][ T38] br0: port 2(veth2) entered forwarding state [ 22.469890][ T69] br0: port 3(veth4) entered blocking state [ 22.470322][ T69] br0: port 3(veth4) entered forwarding state [ 38.629722][ T389] veth3: entered promiscuous mode [ 39.284223][ T395] GACT probability NOT on [ 41.198404][ T402] veth3: left promiscuous mode [ 41.300505][ T403] veth3: entered promiscuous mode [ 43.441155][ T412] veth3: left promiscuous mode [ 43.648511][ T420] br0: port 3(veth4) entered disabled state [ 43.758668][ T421] br0: port 2(veth2) entered disabled state [ 43.863793][ T422] br0: port 1(veth1) entered disabled state [ 44.014801][ T423] veth4: left allmulticast mode [ 44.015446][ T423] veth4: left promiscuous mode [ 44.016240][ T423] br0: port 3(veth4) entered disabled state [ 44.020297][ T423] veth2: left allmulticast mode [ 44.020843][ T423] veth2: left promiscuous mode [ 44.021671][ T423] br0: port 2(veth2) entered disabled state [ 44.026164][ T423] veth1: left allmulticast mode [ 44.026680][ T423] veth1: left promiscuous mode [ 44.027476][ T423] br0: port 1(veth1) entered disabled state