[ 11.110225][ T243] 8021q: 802.1Q VLAN Support v1.8 [ 11.110245][ T243] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.110248][ T243] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 243, name: modprobe [ 11.110250][ T243] preempt_count: 1, expected: 0 [ 11.110250][ T243] RCU nest depth: 0, expected: 0 [ 11.110251][ T243] locks held by modprobe/243: 4, last CPU#2: [ 11.110254][ T243] #0: ffffffffaa169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.110267][ T243] #1: ffffffffaa169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.110271][ T243] #2: ffffffffaa089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.110275][ T243] #3: ffffffffaa089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.110279][ T243] irq event stamp: 28376 [ 11.110280][ T243] hardirqs last enabled at (28375): [] __down_trylock_console_sem+0x86/0xa0 [ 11.110283][ T243] hardirqs last disabled at (28376): [] console_emit_next_record+0x3d4/0x4c0 [ 11.110285][ T243] softirqs last enabled at (25906): [] handle_softirqs+0x67c/0x900 [ 11.110288][ T243] softirqs last disabled at (25899): [] __irq_exit_rcu+0x145/0x1c0 [ 11.110290][ T243] Preemption disabled at: [ 11.110291][ T243] [] vprintk_emit+0x31b/0x3e0 [ 11.110297][ T243] CPU: 2 UID: 0 PID: 243 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.110302][ T243] Tainted: [W]=WARN [ 11.110303][ T243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.110305][ T243] Call Trace: [ 11.110307][ T243] [ 11.110308][ T243] dump_stack_lvl+0x6f/0xa0 [ 11.110314][ T243] ? vprintk_emit+0x31b/0x3e0 [ 11.110316][ T243] __might_resched.cold+0x1fe/0x2c1 [ 11.110321][ T243] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.110325][ T243] ? __kmalloc_noprof+0xdb/0x760 [ 11.110330][ T243] __kmalloc_noprof+0x443/0x760 [ 11.110332][ T243] ? alloc_buf.isra.0+0x4b/0x260 [ 11.110338][ T243] ? do_raw_spin_unlock+0x59/0x250 [ 11.110341][ T243] alloc_buf.isra.0+0x4b/0x260 [ 11.110344][ T243] put_chars+0x1e1/0x2f0 [ 11.110347][ T243] ? __send_to_port+0x420/0x420 [ 11.110348][ T243] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.110353][ T243] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.110356][ T243] ? validate_chain+0x38b/0xc20 [ 11.110360][ T243] hvc_console_print+0x292/0x780 [ 11.110363][ T243] ? __lock_acquire+0x518/0xc20 [ 11.110368][ T243] ? hvc_write+0x3a0/0x3a0 [ 11.110370][ T243] ? rcu_is_watching+0x16/0xd0 [ 11.110375][ T243] console_emit_next_record+0x22f/0x4c0 [ 11.110379][ T243] ? devkmsg_read+0x4b0/0x4b0 [ 11.110381][ T243] ? console_flush_one_record+0x106/0x710 [ 11.110384][ T243] ? rcu_is_watching+0x16/0xd0 [ 11.110386][ T243] ? lock_acquire+0x13c/0x160 [ 11.110390][ T243] console_flush_one_record+0x46f/0x710 [ 11.110394][ T243] ? console_emit_next_record+0x4c0/0x4c0 [ 11.110395][ T243] ? __lock_acquire+0x518/0xc20 [ 11.110400][ T243] console_unlock+0xee/0x1f0 [ 11.110403][ T243] ? console_flush_one_record+0x710/0x710 [ 11.110405][ T243] ? rcu_is_watching+0x16/0xd0 [ 11.110407][ T243] ? lock_acquire+0x60/0x160 [ 11.110411][ T243] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.110412][ T243] ? vprintk_emit+0x320/0x3e0 [ 11.110416][ T243] vprintk_emit+0x37c/0x3e0 [ 11.110419][ T243] ? wake_up_klogd_work_func+0x90/0x90 [ 11.110425][ T243] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 11.110429][ T243] _printk+0xc7/0x100 [ 11.110432][ T243] ? snapshot_read.cold+0x21/0x21 [ 11.110438][ T243] ? do_one_initcall+0x113/0x4f0 [ 11.110441][ T243] vlan_proto_init+0x24/0x90 [8021q] [ 11.110444][ T243] do_one_initcall+0x124/0x4f0 [ 11.110447][ T243] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.110451][ T243] ? do_init_module+0xae/0x8a0 [ 11.110454][ T243] ? kasan_unpoison+0x44/0x70 [ 11.110459][ T243] do_init_module+0x2ad/0x8a0 [ 11.110462][ T243] ? lockdep_hardirqs_on+0x91/0x130 [ 11.110467][ T243] ? free_module+0x470/0x470 [ 11.110470][ T243] ? kfree+0x123/0x590 [ 11.110474][ T243] load_module+0x1424/0x1bb0 [ 11.110481][ T243] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.110485][ T243] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.110488][ T243] ? ovl_real_file+0x172/0x1e0 [ 11.110492][ T243] ? backing_file_read_iter+0x541/0x790 [ 11.110495][ T243] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.110499][ T243] init_module_from_file+0x11f/0x1a0 [ 11.110502][ T243] ? __do_sys_init_module+0x220/0x220 [ 11.110510][ T243] ? __rwlock_init+0x150/0x150 [ 11.110513][ T243] ? do_raw_spin_unlock+0x59/0x250 [ 11.110516][ T243] idempotent_init_module+0x37b/0x7c0 [ 11.110520][ T243] ? init_module_from_file+0x1a0/0x1a0 [ 11.110526][ T243] ? rcu_is_watching+0x16/0xd0 [ 11.110528][ T243] ? cap_capable+0x1d7/0x3d0 [ 11.110534][ T243] __x64_sys_finit_module+0xdf/0x190 [ 11.110536][ T243] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.110540][ T243] do_syscall_64+0xff/0x530 [ 11.110542][ T243] ? exc_page_fault+0xee/0x100 [ 11.110544][ T243] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.110547][ T243] RIP: 0033:0x7f7c9b07537d [ 11.110550][ T243] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 11.110552][ T243] RSP: 002b:00007ffc0dbf2db8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.110555][ T243] RAX: ffffffffffffffda RBX: 0000565378665810 RCX: 00007f7c9b07537d [ 11.110557][ T243] RDX: 0000000000000000 RSI: 000056533a7cbffd RDI: 0000000000000000 [ 11.110558][ T243] RBP: 00007ffc0dbf2e50 R08: 0000000000000000 R09: 0000000000000000 [ 11.110558][ T243] R10: 0000000000000000 R11: 0000000000000246 R12: 000056533a7cbffd [ 11.110559][ T243] R13: 0000565378665960 R14: 0000000000040000 R15: 0000000000000000 [ 11.110566][ T243] [ 13.475517][ T373] br10: port 1(veth1.10) entered blocking state [ 13.475663][ T373] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.475665][ T373] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 373, name: ip [ 13.475666][ T373] preempt_count: 1, expected: 0 [ 13.475667][ T373] RCU nest depth: 0, expected: 0 [ 13.475668][ T373] locks held by ip/373: 5, last CPU#0: [ 13.475670][ T373] #0: ffffffffaa8d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 13.475682][ T373] #1: ffffffffaa169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.475689][ T373] #2: ffffffffaa169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.475692][ T373] #3: ffffffffaa089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.475696][ T373] #4: ffffffffaa089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.475700][ T373] irq event stamp: 12896 [ 13.475701][ T373] hardirqs last enabled at (12895): [] __down_trylock_console_sem+0x86/0xa0 [ 13.475703][ T373] hardirqs last disabled at (12896): [] console_emit_next_record+0x3d4/0x4c0 [ 13.475705][ T373] softirqs last enabled at (12844): [] handle_softirqs+0x67c/0x900 [ 13.475709][ T373] softirqs last disabled at (12527): [] __irq_exit_rcu+0x145/0x1c0 [ 13.475711][ T373] Preemption disabled at: [ 13.475712][ T373] [] vprintk_emit+0x31b/0x3e0 [ 13.475718][ T373] CPU: 0 UID: 0 PID: 373 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.475721][ T373] Tainted: [W]=WARN [ 13.475722][ T373] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.475724][ T373] Call Trace: [ 13.475725][ T373] [ 13.475727][ T373] dump_stack_lvl+0x6f/0xa0 [ 13.475733][ T373] ? vprintk_emit+0x31b/0x3e0 [ 13.475735][ T373] __might_resched.cold+0x1fe/0x2c1 [ 13.475739][ T373] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.475744][ T373] ? __kmalloc_noprof+0xdb/0x760 [ 13.475749][ T373] __kmalloc_noprof+0x443/0x760 [ 13.475751][ T373] ? alloc_buf.isra.0+0x4b/0x260 [ 13.475756][ T373] ? do_raw_spin_unlock+0x59/0x250 [ 13.475759][ T373] alloc_buf.isra.0+0x4b/0x260 [ 13.475762][ T373] put_chars+0x1e1/0x2f0 [ 13.475765][ T373] ? __send_to_port+0x420/0x420 [ 13.475769][ T373] ? validate_chain+0x34a/0xc20 [ 13.475773][ T373] hvc_console_print+0x292/0x780 [ 13.475776][ T373] ? mark_usage+0x61/0x170 [ 13.475777][ T373] ? __lock_acquire+0x518/0xc20 [ 13.475779][ T373] ? __lock_acquire+0x518/0xc20 [ 13.475783][ T373] ? hvc_write+0x3a0/0x3a0 [ 13.475785][ T373] ? console_emit_next_record+0x1df/0x4c0 [ 13.475788][ T373] ? rcu_is_watching+0x16/0xd0 [ 13.475792][ T373] ? lock_acquire+0x13c/0x160 [ 13.475796][ T373] console_emit_next_record+0x22f/0x4c0 [ 13.475799][ T373] ? devkmsg_read+0x4b0/0x4b0 [ 13.475801][ T373] ? console_flush_one_record+0x106/0x710 [ 13.475804][ T373] ? rcu_is_watching+0x16/0xd0 [ 13.475806][ T373] ? lock_acquire+0x13c/0x160 [ 13.475810][ T373] console_flush_one_record+0x46f/0x710 [ 13.475814][ T373] ? console_emit_next_record+0x4c0/0x4c0 [ 13.475816][ T373] ? __lock_acquire+0x518/0xc20 [ 13.475821][ T373] console_unlock+0xee/0x1f0 [ 13.475824][ T373] ? console_flush_one_record+0x710/0x710 [ 13.475826][ T373] ? rcu_is_watching+0x16/0xd0 [ 13.475828][ T373] ? lock_acquire+0x60/0x160 [ 13.475832][ T373] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.475833][ T373] ? vprintk_emit+0x320/0x3e0 [ 13.475837][ T373] vprintk_emit+0x37c/0x3e0 [ 13.475840][ T373] ? wake_up_klogd_work_func+0x90/0x90 [ 13.475843][ T373] ? __lock_release.isra.0+0x69/0x1a0 [ 13.475844][ T373] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 13.475851][ T373] _printk+0xc7/0x100 [ 13.475854][ T373] ? snapshot_read.cold+0x21/0x21 [ 13.475858][ T373] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 13.475871][ T373] ? do_setlink.isra.0+0xa31/0x2750 [ 13.475873][ T373] ? rtnl_newlink+0x9f1/0x11c0 [ 13.475874][ T373] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.475879][ T373] br_set_state+0x22f/0x430 [bridge] [ 13.475890][ T373] br_init_port+0xc4/0x200 [bridge] [ 13.475899][ T373] new_nbp+0x39c/0x580 [bridge] [ 13.475908][ T373] br_add_if+0x212/0x1320 [bridge] [ 13.475915][ T373] ? is_bpf_text_address+0x72/0x110 [ 13.475919][ T373] ? kernel_text_address+0x149/0x170 [ 13.475922][ T373] ? __kernel_text_address+0x12/0x30 [ 13.475926][ T373] do_set_master+0x357/0x580 [ 13.475931][ T373] do_setlink.isra.0+0xa31/0x2750 [ 13.475934][ T373] ? stack_trace_save+0x93/0xc0 [ 13.475937][ T373] ? rtnl_link_get_size+0x350/0x350 [ 13.475938][ T373] ? rcu_read_lock_any_held+0x66/0x90 [ 13.475941][ T373] ? stack_depot_save_flags+0x38e/0x790 [ 13.475945][ T373] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.475947][ T373] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.475949][ T373] ? validate_chain+0x38b/0xc20 [ 13.475951][ T373] ? kasan_save_stack+0x3d/0x50 [ 13.475954][ T373] ? kasan_save_stack+0x2f/0x50 [ 13.475956][ T373] ? kasan_save_track+0x14/0x30 [ 13.475958][ T373] ? __lock_acquire+0x518/0xc20 [ 13.475960][ T373] ? netlink_seq_next+0x4e/0x60 [ 13.475963][ T373] ? ___sys_sendmsg+0xb0/0x1d0 [ 13.475968][ T373] ? lock_acquire.part.0+0xd4/0x280 [ 13.475969][ T373] ? rtnl_newlink+0x9a8/0x11c0 [ 13.475972][ T373] ? rcu_is_watching+0x16/0xd0 [ 13.475981][ T373] ? lock_acquire+0x13c/0x160 [ 13.475983][ T373] ? rcu_is_watching+0x16/0xd0 [ 13.475984][ T373] ? rcu_is_watching+0x16/0xd0 [ 13.475987][ T373] ? trace_contention_end+0xb3/0x180 [ 13.475990][ T373] ? __mutex_lock+0x1db/0x1ea0 [ 13.475992][ T373] ? __mutex_lock+0x9a3/0x1ea0 [ 13.475994][ T373] ? rtnl_newlink+0x9a8/0x11c0 [ 13.475997][ T373] ? ww_mutex_lock+0x160/0x160 [ 13.475999][ T373] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.476003][ T373] ? __rtnl_newlink+0x3fa/0xa50 [ 13.476008][ T373] rtnl_newlink+0x9f1/0x11c0 [ 13.476014][ T373] ? rtnl_bridge_getlink+0x850/0x850 [ 13.476015][ T373] ? __lock_acquire+0x518/0xc20 [ 13.476020][ T373] ? lock_acquire.part.0+0xd4/0x280 [ 13.476021][ T373] ? find_held_lock+0x2b/0x80 [ 13.476023][ T373] ? rtnl_bridge_getlink+0x850/0x850 [ 13.476025][ T373] ? __lock_release.isra.0+0x69/0x1a0 [ 13.476029][ T373] ? rtnl_bridge_getlink+0x850/0x850 [ 13.476031][ T373] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.476034][ T373] ? rtnl_link_fill+0x920/0x920 [ 13.476035][ T373] ? __lock_acquire+0x518/0xc20 [ 13.476039][ T373] ? lock_acquire.part.0+0xd4/0x280 [ 13.476041][ T373] ? find_held_lock+0x2b/0x80 [ 13.476044][ T373] netlink_rcv_skb+0x14e/0x3a0 [ 13.476046][ T373] ? rtnl_link_fill+0x920/0x920 [ 13.476049][ T373] ? netlink_ack+0xcf0/0xcf0 [ 13.476055][ T373] ? netlink_deliver_tap+0xc5/0x330 [ 13.476056][ T373] ? netlink_deliver_tap+0x13c/0x330 [ 13.476060][ T373] netlink_unicast+0x486/0x750 [ 13.476064][ T373] ? netlink_attachskb+0x810/0x810 [ 13.476066][ T373] ? __lock_acquire+0x518/0xc20 [ 13.476070][ T373] netlink_sendmsg+0x735/0xc60 [ 13.476074][ T373] ? netlink_unicast+0x750/0x750 [ 13.476078][ T373] ? __might_fault+0x97/0x140 [ 13.476083][ T373] ____sys_sendmsg+0x415/0x880 [ 13.476085][ T373] ? copy_msghdr_from_user+0x279/0x420 [ 13.476087][ T373] ? get_timestamp.constprop.0+0x390/0x390 [ 13.476089][ T373] ? move_addr_to_kernel+0x40/0x40 [ 13.476096][ T373] ___sys_sendmsg+0x14e/0x1d0 [ 13.476099][ T373] ? copy_msghdr_from_user+0x420/0x420 [ 13.476114][ T373] __sys_sendmsg+0x12c/0x1d0 [ 13.476117][ T373] ? __sys_sendmsg_sock+0x20/0x20 [ 13.476123][ T373] ? rcu_is_watching+0x16/0xd0 [ 13.476126][ T373] do_syscall_64+0xff/0x530 [ 13.476128][ T373] ? exc_page_fault+0xee/0x100 [ 13.476131][ T373] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.476134][ T373] RIP: 0033:0x7fda2856b54e [ 13.476137][ T373] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 13.476139][ T373] RSP: 002b:00007fff07a224d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.476142][ T373] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fda2856b54e [ 13.476143][ T373] RDX: 0000000000000000 RSI: 00007fff07a22580 RDI: 0000000000000005 [ 13.476144][ T373] RBP: 00007fff07a224e0 R08: 0000000000000000 R09: 0000000000000000 [ 13.476145][ T373] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915aef [ 13.476146][ T373] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff07a22c40 [ 13.476152][ T373] [ 13.519073][ T373] br10: port 1(veth1.10) entered disabled state [ 13.519511][ T373] veth1.10: entered allmulticast mode [ 13.519741][ T373] veth1: entered allmulticast mode [ 13.521767][ T373] veth1.10: entered promiscuous mode [ 13.522044][ T373] veth1: entered promiscuous mode [ 13.548099][ T373] ip (373) used greatest stack depth: 23336 bytes left [ 13.589029][ T378] br10: port 2(veth2.10) entered blocking state [ 13.589912][ T378] br10: port 2(veth2.10) entered disabled state [ 13.590228][ T378] veth2.10: entered allmulticast mode [ 13.590467][ T378] veth2: entered allmulticast mode [ 13.592158][ T378] veth2.10: entered promiscuous mode [ 13.592420][ T378] veth2: entered promiscuous mode [ 13.646528][ T383] br10: port 2(veth2.10) entered blocking state [ 13.647070][ T383] br10: port 2(veth2.10) entered forwarding state [ 13.647788][ T383] br10: port 1(veth1.10) entered blocking state [ 13.648112][ T383] br10: port 1(veth1.10) entered forwarding state [ 14.103882][ T420] br11: port 1(veth1.11) entered blocking state [ 14.104331][ T420] br11: port 1(veth1.11) entered disabled state [ 14.104714][ T420] veth1.11: entered allmulticast mode [ 14.106603][ T420] veth1.11: entered promiscuous mode [ 14.155852][ T425] br11: port 2(veth2.11) entered blocking state [ 14.156522][ T425] br11: port 2(veth2.11) entered disabled state [ 14.156900][ T425] veth2.11: entered allmulticast mode [ 14.159140][ T425] veth2.11: entered promiscuous mode [ 14.207878][ T430] br11: port 2(veth2.11) entered blocking state [ 14.208259][ T430] br11: port 2(veth2.11) entered forwarding state [ 14.208714][ T430] br11: port 1(veth1.11) entered blocking state [ 14.209043][ T430] br11: port 1(veth1.11) entered forwarding state [ 14.660231][ T465] br12: port 1(veth1.12) entered blocking state [ 14.660250][ T465] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.660252][ T465] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 465, name: ip [ 14.660254][ T465] preempt_count: 1, expected: 0 [ 14.660255][ T465] RCU nest depth: 0, expected: 0 [ 14.660256][ T465] locks held by ip/465: 5, last CPU#1: [ 14.660258][ T465] #0: ffffffffaa8d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 14.660269][ T465] #1: ffffffffaa169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.660276][ T465] #2: ffffffffaa169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.660279][ T465] #3: ffffffffaa089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.660283][ T465] #4: ffffffffaa089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.660287][ T465] irq event stamp: 28436 [ 14.660288][ T465] hardirqs last enabled at (28435): [] __down_trylock_console_sem+0x86/0xa0 [ 14.660291][ T465] hardirqs last disabled at (28436): [] console_emit_next_record+0x3d4/0x4c0 [ 14.660293][ T465] softirqs last enabled at (28374): [] __alloc_skb+0x4c2/0x5f0 [ 14.660296][ T465] softirqs last disabled at (28372): [] __alloc_skb+0x4c2/0x5f0 [ 14.660303][ T465] Preemption disabled at: [ 14.660303][ T465] [] vprintk_emit+0x31b/0x3e0 [ 14.660309][ T465] CPU: 1 UID: 0 PID: 465 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.660313][ T465] Tainted: [W]=WARN [ 14.660314][ T465] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.660316][ T465] Call Trace: [ 14.660317][ T465] [ 14.660319][ T465] dump_stack_lvl+0x6f/0xa0 [ 14.660325][ T465] ? vprintk_emit+0x31b/0x3e0 [ 14.660327][ T465] __might_resched.cold+0x1fe/0x2c1 [ 14.660332][ T465] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.660336][ T465] ? __kmalloc_noprof+0xdb/0x760 [ 14.660341][ T465] __kmalloc_noprof+0x443/0x760 [ 14.660343][ T465] ? alloc_buf.isra.0+0x4b/0x260 [ 14.660349][ T465] ? do_raw_spin_unlock+0x59/0x250 [ 14.660351][ T465] alloc_buf.isra.0+0x4b/0x260 [ 14.660355][ T465] put_chars+0x1e1/0x2f0 [ 14.660357][ T465] ? prb_final_commit+0x50/0x50 [ 14.660359][ T465] ? __send_to_port+0x420/0x420 [ 14.660362][ T465] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.660366][ T465] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.660368][ T465] ? validate_chain+0x38b/0xc20 [ 14.660372][ T465] hvc_console_print+0x292/0x780 [ 14.660375][ T465] ? mark_usage+0x61/0x170 [ 14.660376][ T465] ? __lock_acquire+0x518/0xc20 [ 14.660378][ T465] ? __lock_acquire+0x518/0xc20 [ 14.660382][ T465] ? hvc_write+0x3a0/0x3a0 [ 14.660384][ T465] ? console_emit_next_record+0x1df/0x4c0 [ 14.660387][ T465] ? rcu_is_watching+0x16/0xd0 [ 14.660389][ T465] ? lock_acquire+0x13c/0x160 [ 14.660393][ T465] console_emit_next_record+0x22f/0x4c0 [ 14.660397][ T465] ? devkmsg_read+0x4b0/0x4b0 [ 14.660398][ T465] ? console_flush_one_record+0x106/0x710 [ 14.660401][ T465] ? rcu_is_watching+0x16/0xd0 [ 14.660404][ T465] ? lock_acquire+0x13c/0x160 [ 14.660408][ T465] console_flush_one_record+0x46f/0x710 [ 14.660412][ T465] ? console_emit_next_record+0x4c0/0x4c0 [ 14.660413][ T465] ? __lock_acquire+0x518/0xc20 [ 14.660418][ T465] console_unlock+0xee/0x1f0 [ 14.660421][ T465] ? console_flush_one_record+0x710/0x710 [ 14.660423][ T465] ? rcu_is_watching+0x16/0xd0 [ 14.660425][ T465] ? lock_acquire+0x60/0x160 [ 14.660428][ T465] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.660430][ T465] ? vprintk_emit+0x320/0x3e0 [ 14.660434][ T465] vprintk_emit+0x37c/0x3e0 [ 14.660438][ T465] ? wake_up_klogd_work_func+0x90/0x90 [ 14.660440][ T465] ? __lock_release.isra.0+0x69/0x1a0 [ 14.660445][ T465] _printk+0xc7/0x100 [ 14.660448][ T465] ? snapshot_read.cold+0x21/0x21 [ 14.660452][ T465] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 14.660465][ T465] ? do_setlink.isra.0+0xa31/0x2750 [ 14.660467][ T465] ? rtnl_newlink+0x9f1/0x11c0 [ 14.660468][ T465] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.660472][ T465] br_set_state+0x22f/0x430 [bridge] [ 14.660482][ T465] br_init_port+0xc4/0x200 [bridge] [ 14.660490][ T465] new_nbp+0x39c/0x580 [bridge] [ 14.660499][ T465] br_add_if+0x212/0x1320 [bridge] [ 14.660506][ T465] ? is_bpf_text_address+0x72/0x110 [ 14.660510][ T465] ? kernel_text_address+0x149/0x170 [ 14.660513][ T465] ? __kernel_text_address+0x12/0x30 [ 14.660516][ T465] do_set_master+0x357/0x580 [ 14.660521][ T465] do_setlink.isra.0+0xa31/0x2750 [ 14.660524][ T465] ? stack_trace_save+0x93/0xc0 [ 14.660527][ T465] ? rtnl_link_get_size+0x350/0x350 [ 14.660529][ T465] ? rcu_read_lock_any_held+0x66/0x90 [ 14.660530][ T465] ? stack_depot_save_flags+0x38e/0x790 [ 14.660534][ T465] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.660536][ T465] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.660538][ T465] ? validate_chain+0x38b/0xc20 [ 14.660541][ T465] ? kasan_save_stack+0x3d/0x50 [ 14.660544][ T465] ? kasan_save_stack+0x2f/0x50 [ 14.660545][ T465] ? kasan_save_track+0x14/0x30 [ 14.660548][ T465] ? __lock_acquire+0x518/0xc20 [ 14.660550][ T465] ? netlink_seq_next+0x4e/0x60 [ 14.660553][ T465] ? ___sys_sendmsg+0xb0/0x1d0 [ 14.660557][ T465] ? lock_acquire.part.0+0xd4/0x280 [ 14.660559][ T465] ? rtnl_newlink+0x9a8/0x11c0 [ 14.660561][ T465] ? rcu_is_watching+0x16/0xd0 [ 14.660564][ T465] ? lock_acquire+0x13c/0x160 [ 14.660565][ T465] ? rcu_is_watching+0x16/0xd0 [ 14.660567][ T465] ? rcu_is_watching+0x16/0xd0 [ 14.660569][ T465] ? trace_contention_end+0xb3/0x180 [ 14.660573][ T465] ? __mutex_lock+0x1db/0x1ea0 [ 14.660576][ T465] ? __mutex_lock+0x9a3/0x1ea0 [ 14.660578][ T465] ? rtnl_newlink+0x9a8/0x11c0 [ 14.660582][ T465] ? ww_mutex_lock+0x160/0x160 [ 14.660583][ T465] ? nla_get_range_signed+0x3d0/0x3d0 [ 14.660588][ T465] ? __rtnl_newlink+0x3fa/0xa50 [ 14.660593][ T465] rtnl_newlink+0x9f1/0x11c0 [ 14.660598][ T465] ? rtnl_bridge_getlink+0x850/0x850 [ 14.660600][ T465] ? __lock_acquire+0x518/0xc20 [ 14.660604][ T465] ? lock_acquire.part.0+0xd4/0x280 [ 14.660606][ T465] ? find_held_lock+0x2b/0x80 [ 14.660608][ T465] ? rtnl_bridge_getlink+0x850/0x850 [ 14.660610][ T465] ? __lock_release.isra.0+0x69/0x1a0 [ 14.660613][ T465] ? rtnl_bridge_getlink+0x850/0x850 [ 14.660615][ T465] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.660618][ T465] ? rtnl_link_fill+0x920/0x920 [ 14.660620][ T465] ? __lock_acquire+0x518/0xc20 [ 14.660624][ T465] ? lock_acquire.part.0+0xd4/0x280 [ 14.660626][ T465] ? find_held_lock+0x2b/0x80 [ 14.660629][ T465] netlink_rcv_skb+0x14e/0x3a0 [ 14.660631][ T465] ? rtnl_link_fill+0x920/0x920 [ 14.660634][ T465] ? netlink_ack+0xcf0/0xcf0 [ 14.660639][ T465] ? netlink_deliver_tap+0xc5/0x330 [ 14.660641][ T465] ? netlink_deliver_tap+0x13c/0x330 [ 14.660645][ T465] netlink_unicast+0x486/0x750 [ 14.660649][ T465] ? netlink_attachskb+0x810/0x810 [ 14.660651][ T465] ? __lock_acquire+0x518/0xc20 [ 14.660655][ T465] netlink_sendmsg+0x735/0xc60 [ 14.660659][ T465] ? netlink_unicast+0x750/0x750 [ 14.660662][ T465] ? __might_fault+0x97/0x140 [ 14.660668][ T465] ____sys_sendmsg+0x415/0x880 [ 14.660670][ T465] ? copy_msghdr_from_user+0x279/0x420 [ 14.660672][ T465] ? get_timestamp.constprop.0+0x390/0x390 [ 14.660674][ T465] ? move_addr_to_kernel+0x40/0x40 [ 14.660681][ T465] ___sys_sendmsg+0x14e/0x1d0 [ 14.660684][ T465] ? copy_msghdr_from_user+0x420/0x420 [ 14.660699][ T465] __sys_sendmsg+0x12c/0x1d0 [ 14.660702][ T465] ? __sys_sendmsg_sock+0x20/0x20 [ 14.660707][ T465] ? fpregs_restore_userregs+0x14b/0x300 [ 14.660710][ T465] ? rcu_is_watching+0x16/0xd0 [ 14.660714][ T465] do_syscall_64+0xff/0x530 [ 14.660716][ T465] ? exc_page_fault+0xee/0x100 [ 14.660720][ T465] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.660722][ T465] RIP: 0033:0x7f45987d954e [ 14.660725][ T465] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 14.660727][ T465] RSP: 002b:00007ffdd8a20150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.660729][ T465] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f45987d954e [ 14.660731][ T465] RDX: 0000000000000000 RSI: 00007ffdd8a20200 RDI: 0000000000000005 [ 14.660732][ T465] RBP: 00007ffdd8a20160 R08: 0000000000000000 R09: 0000000000000000 [ 14.660733][ T465] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915af1 [ 14.660733][ T465] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdd8a208c0 [ 14.660740][ T465] [ 14.705834][ T465] br12: port 1(veth1.12) entered disabled state [ 14.706174][ T465] veth1.12: entered allmulticast mode [ 14.708955][ T465] veth1.12: entered promiscuous mode [ 14.775767][ T471] br12: port 2(veth2.12) entered blocking state [ 14.776178][ T471] br12: port 2(veth2.12) entered disabled state [ 14.776744][ T471] veth2.12: entered allmulticast mode [ 14.778433][ T471] veth2.12: entered promiscuous mode [ 14.826747][ T476] br12: port 2(veth2.12) entered blocking state [ 14.827127][ T476] br12: port 2(veth2.12) entered forwarding state [ 14.827577][ T476] br12: port 1(veth1.12) entered blocking state [ 14.827881][ T476] br12: port 1(veth1.12) entered forwarding state [ 29.030391][ C3] [ 29.030408][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.030411][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 571, name: mausezahn [ 29.030412][ C3] preempt_count: 104, expected: 0 [ 29.030413][ C3] RCU nest depth: 0, expected: 0 [ 29.030414][ C3] INFO: lockdep is turned off. [ 29.030415][ C3] irq event stamp: 5846556 [ 29.030416][ C3] hardirqs last enabled at (5846556): [] _raw_spin_unlock_irq+0x28/0x50 [ 29.030425][ C3] hardirqs last disabled at (5846555): [] _raw_spin_lock_irq+0x4a/0x50 [ 29.030427][ C3] softirqs last enabled at (5846454): [] __dev_queue_xmit+0x964/0x1b80 [ 29.030431][ C3] softirqs last disabled at (5846455): [] do_softirq+0xac/0xe0 [ 29.030435][ C3] Preemption disabled at: [ 29.030436][ C3] [] __dev_queue_xmit+0x204/0x1b80 [ 29.030442][ C3] CPU: 3 UID: 0 PID: 571 Comm: mausezahn Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.030445][ C3] Tainted: [W]=WARN [ 29.030446][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.030448][ C3] Call Trace: [ 29.030450][ C3] [ 29.030452][ C3] dump_stack_lvl+0x6f/0xa0 [ 29.030458][ C3] ? __dev_queue_xmit+0x204/0x1b80 [ 29.030459][ C3] __might_resched.cold+0x1fe/0x2c1 [ 29.030463][ C3] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 29.030466][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.030469][ C3] ? rcu_is_watching+0x16/0xd0 [ 29.030472][ C3] __kmalloc_noprof+0x443/0x760 [ 29.030476][ C3] ? __rwlock_init+0x150/0x150 [ 29.030479][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 29.030482][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 29.030484][ C3] alloc_buf.isra.0+0x4b/0x260 [ 29.030486][ C3] put_chars+0x1e1/0x2f0 [ 29.030488][ C3] ? __send_to_port+0x420/0x420 [ 29.030490][ C3] ? console_prepend_replay+0x20/0x20 [ 29.030493][ C3] hvc_console_print+0x292/0x780 [ 29.030496][ C3] ? hvc_write+0x3a0/0x3a0 [ 29.030497][ C3] ? vsnprintf+0x668/0x1700 [ 29.030500][ C3] ? __rwlock_init+0x150/0x150 [ 29.030502][ C3] ? rcu_is_watching+0x16/0xd0 [ 29.030503][ C3] ? rcu_is_watching+0x16/0xd0 [ 29.030506][ C3] console_emit_next_record+0x22f/0x4c0 [ 29.030508][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 29.030510][ C3] ? rcu_is_watching+0x16/0xd0 [ 29.030511][ C3] ? rcu_is_watching+0x16/0xd0 [ 29.030513][ C3] ? lock_acquire+0x13c/0x160 [ 29.030515][ C3] ? console_flush_one_record+0x111/0x710 [ 29.030517][ C3] console_flush_one_record+0x46f/0x710 [ 29.030519][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 29.030522][ C3] console_unlock+0xee/0x1f0 [ 29.030524][ C3] ? lock_acquire+0x13c/0x160 [ 29.030525][ C3] ? console_flush_one_record+0x710/0x710 [ 29.030527][ C3] ? rcu_is_watching+0x16/0xd0 [ 29.030529][ C3] ? lock_release+0x184/0x1f0 [ 29.030530][ C3] ? lock_acquire+0x60/0x160 [ 29.030532][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.030534][ C3] ? vprintk_emit+0x320/0x3e0 [ 29.030536][ C3] vprintk_emit+0x37c/0x3e0 [ 29.030538][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 29.030540][ C3] ? lock_release+0x184/0x1f0 [ 29.030542][ C3] _printk+0xc7/0x100 [ 29.030546][ C3] ? snapshot_read.cold+0x21/0x21 [ 29.030548][ C3] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.030550][ C3] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 29.030552][ C3] print_irq_inversion_bug.part.0+0x32/0xc0 [ 29.030554][ C3] mark_lock_irq+0x989/0x9c0 [ 29.030557][ C3] mark_lock+0x1d7/0xa00 [ 29.030559][ C3] mark_usage+0x42/0x170 [ 29.030561][ C3] __lock_acquire+0x388/0xc20 [ 29.030563][ C3] lock_acquire.part.0+0xd4/0x280 [ 29.030565][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.030578][ C3] ? rcu_is_watching+0x16/0xd0 [ 29.030580][ C3] ? lock_acquire+0x13c/0x160 [ 29.030581][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.030588][ C3] _raw_spin_lock+0x33/0x40 [ 29.030590][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.030596][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.030602][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.030608][ C3] call_timer_fn+0x160/0x4d0 [ 29.030611][ C3] ? rcu_is_watching+0x16/0xd0 [ 29.030613][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 29.030615][ C3] ? find_held_lock+0x2b/0x80 [ 29.030617][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 29.030619][ C3] ? rcu_is_watching+0x16/0xd0 [ 29.030621][ C3] __run_timers+0x68f/0xaa0 [ 29.030623][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.030629][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 29.030631][ C3] ? __lock_acquire+0x518/0xc20 [ 29.030634][ C3] ? __rwlock_init+0x150/0x150 [ 29.030636][ C3] run_timer_softirq+0xf0/0x160 [ 29.030638][ C3] ? __run_timers+0xaa0/0xaa0 [ 29.030640][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 29.030642][ C3] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 29.030643][ C3] ? rcu_is_watching+0x16/0xd0 [ 29.030645][ C3] handle_softirqs+0x1d3/0x900 [ 29.030647][ C3] ? _local_bh_enable+0xc0/0xc0 [ 29.030649][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 29.030650][ C3] ? rcu_is_watching+0x16/0xd0 [ 29.030652][ C3] ? __dev_queue_xmit+0x964/0x1b80 [ 29.030654][ C3] do_softirq+0xac/0xe0 [ 29.030655][ C3] [ 29.030656][ C3] [ 29.030656][ C3] __local_bh_enable_ip+0x118/0x150 [ 29.030658][ C3] __dev_queue_xmit+0x979/0x1b80 [ 29.030660][ C3] ? _copy_from_iter+0x1bb/0x1810 [ 29.030664][ C3] ? _copy_from_iter_flushcache+0x1970/0x1970 [ 29.030666][ C3] ? _copy_from_iter_flushcache+0x1970/0x1970 [ 29.030667][ C3] ? mark_usage+0x61/0x170 [ 29.030669][ C3] ? ref_tracker_alloc+0x2e7/0x430 [ 29.030671][ C3] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 29.030674][ C3] ? packet_parse_headers+0x4bb/0x7f0 [ 29.030677][ C3] ? packet_parse_headers+0x4bb/0x7f0 [ 29.030679][ C3] ? packet_rcv_spkt+0x5a0/0x5a0 [ 29.030681][ C3] packet_snd+0xee8/0x1840 [ 29.030684][ C3] ? tpacket_snd+0x1990/0x1990 [ 29.030686][ C3] ? __might_fault+0x97/0x140 [ 29.030690][ C3] ? __might_fault+0x97/0x140 [ 29.030692][ C3] __sys_sendto+0x2aa/0x400 [ 29.030695][ C3] ? __ia32_sys_getpeername+0xd0/0xd0 [ 29.030698][ C3] ? sock_ioctl+0x3cb/0x5f0 [ 29.030699][ C3] ? __schedule+0xfa5/0x20e0 [ 29.030702][ C3] ? xfd_validate_state+0x2a/0x140 [ 29.030706][ C3] __x64_sys_sendto+0xe4/0x1f0 [ 29.030707][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 29.030709][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 29.030711][ C3] ? do_syscall_64+0xa6/0x530 [ 29.030713][ C3] do_syscall_64+0xff/0x530 [ 29.030714][ C3] ? irq_exit_rcu+0x1a/0x30 [ 29.030715][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.030717][ C3] RIP: 0033:0x7f68bc9aa54e [ 29.030721][ C3] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 29.030723][ C3] RSP: 002b:00007fff3d5de7b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 29.030727][ C3] RAX: ffffffffffffffda RBX: 000056087df125e2 RCX: 00007f68bc9aa54e [ 29.030728][ C3] RDX: 0000000000001f6a RSI: 000056087df125e2 RDI: 0000000000000005 [ 29.030729][ C3] RBP: 00007fff3d5de7c0 R08: 00007fff3d5de810 R09: 0000000000000014 [ 29.030730][ C3] R10: 0000000000000000 R11: 0000000000000202 R12: 000056087df0f830 [ 29.030730][ C3] R13: 0000000000001f6a R14: 0000000000000005 R15: 000056087df0f830 [ 29.030733][ C3] [ 29.051631][ C3] ======================================================== [ 29.051852][ C3] WARNING: possible irq lock inversion dependency detected [ 29.052081][ C3] 7.2.0-virtme #1 Tainted: G W [ 29.052264][ C3] -------------------------------------------------------- [ 29.052481][ C3] mausezahn/571 just changed the state of lock: [ 29.052713][ C3] ff1100000ca72e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.053143][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 29.053442][ C3] (fs_reclaim){+.+.}-{0:0} [ 29.053445][ C3] [ 29.053445][ C3] [ 29.053445][ C3] and interrupts could create inverse lock ordering between them. [ 29.053445][ C3] [ 29.054071][ C3] [ 29.054071][ C3] other info that might help us debug this: [ 29.054318][ C3] Chain exists of: [ 29.054318][ C3] &br->lock --> console_owner --> fs_reclaim [ 29.054318][ C3] [ 29.054669][ C3] Possible interrupt unsafe locking scenario: [ 29.054669][ C3] [ 29.054912][ C3] CPU0 CPU1 [ 29.055098][ C3] ---- ---- [ 29.055235][ C3] lock(fs_reclaim); [ 29.055340][ C3] local_irq_disable(); [ 29.055552][ C3] lock(&br->lock); [ 29.055767][ C3] lock(console_owner); [ 29.055935][ C3] [ 29.056090][ C3] lock(&br->lock); [ 29.056196][ C3] [ 29.056196][ C3] *** DEADLOCK *** [ 29.056196][ C3] [ 29.056397][ C3] locks held by mausezahn/571: 1, last CPU#3: [ 29.056627][ C3] #0: ffa0000000280ca8 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 29.057027][ C3] [ 29.057027][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 29.057321][ C3] -> (fs_reclaim){+.+.}-{0:0} { [ 29.057518][ C3] HARDIRQ-ON-W at: [ 29.057630][ C3] __lock_acquire+0x388/0xc20 [ 29.057812][ C3] lock_acquire.part.0+0xd4/0x280 [ 29.058003][ C3] fs_reclaim_acquire+0xd5/0x120 [ 29.058336][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 29.058548][ C3] kthread_create_worker_on_node+0xea/0x210 [ 29.058765][ C3] workqueue_init+0x2a/0x680 [ 29.058944][ C3] kernel_init_freeable+0x2fe/0x630 [ 29.059165][ C3] kernel_init+0x21/0x150 [ 29.059350][ C3] ret_from_fork+0x474/0x6b0 [ 29.059529][ C3] ret_from_fork_asm+0x11/0x20 [ 29.059707][ C3] SOFTIRQ-ON-W at: [ 29.059846][ C3] __lock_acquire+0x388/0xc20 [ 29.060085][ C3] lock_acquire.part.0+0xd4/0x280 [ 29.060300][ C3] fs_reclaim_acquire+0xd5/0x120 [ 29.060590][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 29.060925][ C3] kthread_create_worker_on_node+0xea/0x210 [ 29.061302][ C3] workqueue_init+0x2a/0x680 [ 29.061526][ C3] kernel_init_freeable+0x2fe/0x630 [ 29.061898][ C3] kernel_init+0x21/0x150 [ 29.062129][ C3] ret_from_fork+0x474/0x6b0 [ 29.062309][ C3] ret_from_fork_asm+0x11/0x20 [ 29.062488][ C3] INITIAL USE at: [ 29.062595][ C3] __lock_acquire+0x388/0xc20 [ 29.062875][ C3] lock_acquire.part.0+0xd4/0x280 [ 29.063057][ C3] fs_reclaim_acquire+0xd5/0x120 [ 29.063285][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 29.063501][ C3] kthread_create_worker_on_node+0xea/0x210 [ 29.063717][ C3] workqueue_init+0x2a/0x680 [ 29.063962][ C3] kernel_init_freeable+0x2fe/0x630 [ 29.064149][ C3] kernel_init+0x21/0x150 [ 29.064351][ C3] ret_from_fork+0x474/0x6b0 [ 29.064603][ C3] ret_from_fork_asm+0x11/0x20 [ 29.064877][ C3] } [ 29.064981][ C3] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 29.065331][ C3] ... acquired at: [ 29.065444][ C3] __lock_acquire+0x518/0xc20 [ 29.065589][ C3] lock_acquire.part.0+0xd4/0x280 [ 29.065728][ C3] fs_reclaim_acquire+0xd5/0x120 [ 29.066011][ C3] __kmalloc_noprof+0xd3/0x760 [ 29.066159][ C3] alloc_buf.isra.0+0x4b/0x260 [ 29.066344][ C3] put_chars+0x1e1/0x2f0 [ 29.066558][ C3] hvc_console_print+0x292/0x780 [ 29.066797][ C3] console_emit_next_record+0x22f/0x4c0 [ 29.066972][ C3] console_flush_one_record+0x46f/0x710 [ 29.067142][ C3] console_unlock+0xee/0x1f0 [ 29.067311][ C3] vprintk_emit+0x37c/0x3e0 [ 29.067635][ C3] _printk+0xc7/0x100 [ 29.067788][ C3] sock_register+0x12d/0x290 [ 29.067967][ C3] inet6_init+0x1a6/0x3e0 [ 29.068239][ C3] do_one_initcall+0x124/0x4f0 [ 29.068391][ C3] kernel_init_freeable+0x596/0x630 [ 29.068625][ C3] kernel_init+0x21/0x150 [ 29.068857][ C3] ret_from_fork+0x474/0x6b0 [ 29.069022][ C3] ret_from_fork_asm+0x11/0x20 [ 29.069194][ C3] [ 29.069312][ C3] -> (console_owner){....}-{0:0} { [ 29.069505][ C3] INITIAL USE at: [ 29.069681][ C3] } [ 29.069769][ C3] ... key at: [] console_owner_dep_map+0x0/0x60 [ 29.070025][ C3] ... acquired at: [ 29.070132][ C3] __lock_acquire+0x518/0xc20 [ 29.070277][ C3] lock_acquire.part.0+0xd4/0x280 [ 29.070444][ C3] console_lock_spinning_enable+0x5c/0x60 [ 29.070740][ C3] console_emit_next_record+0x1d1/0x4c0 [ 29.070932][ C3] console_flush_one_record+0x46f/0x710 [ 29.071088][ C3] console_unlock+0xee/0x1f0 [ 29.071278][ C3] vprintk_emit+0x37c/0x3e0 [ 29.071516][ C3] _printk+0xc7/0x100 [ 29.071702][ C3] br_set_state+0x22f/0x430 [bridge] [ 29.071859][ C3] br_init_port+0xc4/0x200 [bridge] [ 29.072075][ C3] br_stp_enable_bridge+0x1fc/0x340 [bridge] [ 29.072349][ C3] br_dev_open+0x94/0x120 [bridge] [ 29.072501][ C3] __dev_open+0x2f3/0x610 [ 29.072688][ C3] __dev_change_flags+0x4a4/0x660 [ 29.072920][ C3] netif_change_flags+0x87/0x190 [ 29.073138][ C3] do_setlink.isra.0+0x1cc3/0x2750 [ 29.073327][ C3] rtnl_newlink+0x9f1/0x11c0 [ 29.073563][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.073728][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 29.074013][ C3] netlink_unicast+0x486/0x750 [ 29.074173][ C3] netlink_sendmsg+0x735/0xc60 [ 29.074315][ C3] ____sys_sendmsg+0x415/0x880 [ 29.074481][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 29.074711][ C3] __sys_sendmsg+0x12c/0x1d0 [ 29.074891][ C3] do_syscall_64+0xff/0x530 [ 29.075087][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.075284][ C3] [ 29.075360][ C3] -> (&br->lock){+.-.}-{3:3} { [ 29.075558][ C3] HARDIRQ-ON-W at: [ 29.075685][ C3] __lock_acquire+0x388/0xc20 [ 29.075876][ C3] lock_acquire.part.0+0xd4/0x280 [ 29.076130][ C3] _raw_spin_lock_bh+0x38/0x50 [ 29.076341][ C3] br_add_if+0x8c1/0x1320 [bridge] [ 29.076626][ C3] do_set_master+0x357/0x580 [ 29.076880][ C3] do_setlink.isra.0+0xa31/0x2750 [ 29.077098][ C3] rtnl_newlink+0x9f1/0x11c0 [ 29.077371][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.077582][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 29.077762][ C3] netlink_unicast+0x486/0x750 [ 29.078072][ C3] netlink_sendmsg+0x735/0xc60 [ 29.078379][ C3] ____sys_sendmsg+0x415/0x880 [ 29.078611][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 29.078844][ C3] __sys_sendmsg+0x12c/0x1d0 [ 29.079042][ C3] do_syscall_64+0xff/0x530 [ 29.079265][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.079545][ C3] IN-SOFTIRQ-W at: [ 29.079707][ C3] __lock_acquire+0x388/0xc20 [ 29.079902][ C3] lock_acquire.part.0+0xd4/0x280 [ 29.080130][ C3] _raw_spin_lock+0x33/0x40 [ 29.080414][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.080641][ C3] call_timer_fn+0x160/0x4d0 [ 29.080902][ C3] __run_timers+0x68f/0xaa0 [ 29.081153][ C3] run_timer_softirq+0xf0/0x160 [ 29.081374][ C3] handle_softirqs+0x1d3/0x900 [ 29.081601][ C3] do_softirq+0xac/0xe0 [ 29.081789][ C3] __local_bh_enable_ip+0x118/0x150 [ 29.081989][ C3] __dev_queue_xmit+0x979/0x1b80 [ 29.082181][ C3] packet_snd+0xee8/0x1840 [ 29.082369][ C3] __sys_sendto+0x2aa/0x400 [ 29.082552][ C3] __x64_sys_sendto+0xe4/0x1f0 [ 29.082836][ C3] do_syscall_64+0xff/0x530 [ 29.083075][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.083342][ C3] INITIAL USE at: [ 29.083449][ C3] __lock_acquire+0x388/0xc20 [ 29.083673][ C3] lock_acquire.part.0+0xd4/0x280 [ 29.083852][ C3] _raw_spin_lock_bh+0x38/0x50 [ 29.084088][ C3] br_add_if+0x8c1/0x1320 [bridge] [ 29.084270][ C3] do_set_master+0x357/0x580 [ 29.084453][ C3] do_setlink.isra.0+0xa31/0x2750 [ 29.084632][ C3] rtnl_newlink+0x9f1/0x11c0 [ 29.084856][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.085089][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 29.085357][ C3] netlink_unicast+0x486/0x750 [ 29.085540][ C3] netlink_sendmsg+0x735/0xc60 [ 29.085722][ C3] ____sys_sendmsg+0x415/0x880 [ 29.085963][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 29.086242][ C3] __sys_sendmsg+0x12c/0x1d0 [ 29.086420][ C3] do_syscall_64+0xff/0x530 [ 29.086647][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.086907][ C3] } [ 29.086981][ C3] ... key at: [] __key.7+0x0/0x40 [bridge] [ 29.087358][ C3] ... acquired at: [ 29.087514][ C3] mark_lock+0x1d7/0xa00 [ 29.087725][ C3] mark_usage+0x42/0x170 [ 29.087905][ C3] __lock_acquire+0x388/0xc20 [ 29.088076][ C3] lock_acquire.part.0+0xd4/0x280 [ 29.088253][ C3] _raw_spin_lock+0x33/0x40 [ 29.088386][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.088597][ C3] call_timer_fn+0x160/0x4d0 [ 29.088771][ C3] __run_timers+0x68f/0xaa0 [ 29.088902][ C3] run_timer_softirq+0xf0/0x160 [ 29.089107][ C3] handle_softirqs+0x1d3/0x900 [ 29.089241][ C3] do_softirq+0xac/0xe0 [ 29.089340][ C3] __local_bh_enable_ip+0x118/0x150 [ 29.089517][ C3] __dev_queue_xmit+0x979/0x1b80 [ 29.089649][ C3] packet_snd+0xee8/0x1840 [ 29.089825][ C3] __sys_sendto+0x2aa/0x400 [ 29.089958][ C3] __x64_sys_sendto+0xe4/0x1f0 [ 29.090137][ C3] do_syscall_64+0xff/0x530 [ 29.090271][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.090437][ C3] [ 29.090503][ C3] [ 29.090503][ C3] stack backtrace: [ 29.090671][ C3] CPU: 3 UID: 0 PID: 571 Comm: mausezahn Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.090675][ C3] Tainted: [W]=WARN [ 29.090676][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.090677][ C3] Call Trace: [ 29.090679][ C3] [ 29.090680][ C3] dump_stack_lvl+0x6f/0xa0 [ 29.090684][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 29.090687][ C3] mark_lock_irq+0x989/0x9c0 [ 29.090690][ C3] mark_lock+0x1d7/0xa00 [ 29.090692][ C3] mark_usage+0x42/0x170 [ 29.090694][ C3] __lock_acquire+0x388/0xc20 [ 29.090696][ C3] lock_acquire.part.0+0xd4/0x280 [ 29.090697][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.090704][ C3] ? rcu_is_watching+0x16/0xd0 [ 29.090707][ C3] ? lock_acquire+0x13c/0x160 [ 29.090709][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.090715][ C3] _raw_spin_lock+0x33/0x40 [ 29.090717][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.090724][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.090731][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.090737][ C3] call_timer_fn+0x160/0x4d0 [ 29.090738][ C3] ? rcu_is_watching+0x16/0xd0 [ 29.090740][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 29.090742][ C3] ? find_held_lock+0x2b/0x80 [ 29.090744][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 29.090746][ C3] ? rcu_is_watching+0x16/0xd0 [ 29.090748][ C3] __run_timers+0x68f/0xaa0 [ 29.090750][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.090757][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 29.090759][ C3] ? __lock_acquire+0x518/0xc20 [ 29.090761][ C3] ? __rwlock_init+0x150/0x150 [ 29.090764][ C3] run_timer_softirq+0xf0/0x160 [ 29.090766][ C3] ? __run_timers+0xaa0/0xaa0 [ 29.090767][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 29.090769][ C3] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 29.090771][ C3] ? rcu_is_watching+0x16/0xd0 [ 29.090772][ C3] handle_softirqs+0x1d3/0x900 [ 29.090774][ C3] ? _local_bh_enable+0xc0/0xc0 [ 29.090776][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 29.090777][ C3] ? rcu_is_watching+0x16/0xd0 [ 29.090779][ C3] ? __dev_queue_xmit+0x964/0x1b80 [ 29.090781][ C3] do_softirq+0xac/0xe0 [ 29.090782][ C3] [ 29.090783][ C3] [ 29.090783][ C3] __local_bh_enable_ip+0x118/0x150 [ 29.090785][ C3] __dev_queue_xmit+0x979/0x1b80 [ 29.090787][ C3] ? _copy_from_iter+0x1bb/0x1810 [ 29.090790][ C3] ? _copy_from_iter_flushcache+0x1970/0x1970 [ 29.090792][ C3] ? _copy_from_iter_flushcache+0x1970/0x1970 [ 29.090794][ C3] ? mark_usage+0x61/0x170 [ 29.090795][ C3] ? ref_tracker_alloc+0x2e7/0x430 [ 29.090797][ C3] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 29.090800][ C3] ? packet_parse_headers+0x4bb/0x7f0 [ 29.090801][ C3] ? packet_parse_headers+0x4bb/0x7f0 [ 29.090804][ C3] ? packet_rcv_spkt+0x5a0/0x5a0 [ 29.090806][ C3] packet_snd+0xee8/0x1840 [ 29.090809][ C3] ? tpacket_snd+0x1990/0x1990 [ 29.090811][ C3] ? __might_fault+0x97/0x140 [ 29.090814][ C3] ? __might_fault+0x97/0x140 [ 29.090816][ C3] __sys_sendto+0x2aa/0x400 [ 29.090818][ C3] ? __ia32_sys_getpeername+0xd0/0xd0 [ 29.090820][ C3] ? sock_ioctl+0x3cb/0x5f0 [ 29.090822][ C3] ? __schedule+0xfa5/0x20e0 [ 29.090824][ C3] ? xfd_validate_state+0x2a/0x140 [ 29.090827][ C3] __x64_sys_sendto+0xe4/0x1f0 [ 29.090829][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 29.090830][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 29.090832][ C3] ? do_syscall_64+0xa6/0x530 [ 29.090833][ C3] do_syscall_64+0xff/0x530 [ 29.090834][ C3] ? irq_exit_rcu+0x1a/0x30 [ 29.090836][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.090837][ C3] RIP: 0033:0x7f68bc9aa54e [ 29.090840][ C3] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 29.090842][ C3] RSP: 002b:00007fff3d5de7b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 29.090844][ C3] RAX: ffffffffffffffda RBX: 000056087df125e2 RCX: 00007f68bc9aa54e [ 29.090845][ C3] RDX: 0000000000001f6a RSI: 000056087df125e2 RDI: 0000000000000005 [ 29.090846][ C3] RBP: 00007fff3d5de7c0 R08: 00007fff3d5de810 R09: 0000000000000014 [ 29.090847][ C3] R10: 0000000000000000 R11: 0000000000000202 R12: 000056087df0f830 [ 29.090849][ C3] R13: 0000000000001f6a R14: 0000000000000005 R15: 000056087df0f830 [ 29.090851][ C3] [ 393.132995][ T1972] br12: port 2(veth2.12) entered disabled state [ 393.133014][ T1972] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 393.133017][ T1972] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1972, name: ip [ 393.133019][ T1972] preempt_count: 202, expected: 0 [ 393.133020][ T1972] RCU nest depth: 0, expected: 0 [ 393.133021][ T1972] INFO: lockdep is turned off. [ 393.133022][ T1972] irq event stamp: 0 [ 393.133023][ T1972] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 393.133027][ T1972] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 393.133033][ T1972] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 393.133035][ T1972] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 393.133036][ T1972] Preemption disabled at: [ 393.133037][ T1972] [<0000000000000000>] 0x0 [ 393.133042][ T1972] CPU: 2 UID: 0 PID: 1972 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 393.133046][ T1972] Tainted: [W]=WARN [ 393.133047][ T1972] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 393.133049][ T1972] Call Trace: [ 393.133050][ T1972] [ 393.133051][ T1972] dump_stack_lvl+0x6f/0xa0 [ 393.133057][ T1972] __might_resched.cold+0x1fe/0x2c1 [ 393.133061][ T1972] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 393.133064][ T1972] ? rcu_is_watching+0x16/0xd0 [ 393.133068][ T1972] __kmalloc_noprof+0x443/0x760 [ 393.133072][ T1972] ? __rwlock_init+0x150/0x150 [ 393.133074][ T1972] ? alloc_buf.isra.0+0x4b/0x260 [ 393.133078][ T1972] ? do_raw_spin_unlock+0x59/0x250 [ 393.133080][ T1972] alloc_buf.isra.0+0x4b/0x260 [ 393.133082][ T1972] put_chars+0x1e1/0x2f0 [ 393.133084][ T1972] ? __send_to_port+0x420/0x420 [ 393.133086][ T1972] ? printk_get_next_message+0x240/0x650 [ 393.133089][ T1972] hvc_console_print+0x292/0x780 [ 393.133092][ T1972] ? hvc_write+0x3a0/0x3a0 [ 393.133094][ T1972] ? __rwlock_init+0x150/0x150 [ 393.133096][ T1972] ? rcu_is_watching+0x16/0xd0 [ 393.133098][ T1972] ? lock_acquire+0x13c/0x160 [ 393.133100][ T1972] console_emit_next_record+0x22f/0x4c0 [ 393.133102][ T1972] ? devkmsg_read+0x4b0/0x4b0 [ 393.133104][ T1972] ? rcu_is_watching+0x16/0xd0 [ 393.133106][ T1972] ? rcu_is_watching+0x16/0xd0 [ 393.133108][ T1972] ? rcu_is_watching+0x16/0xd0 [ 393.133109][ T1972] ? lock_acquire+0x13c/0x160 [ 393.133111][ T1972] ? console_flush_one_record+0x111/0x710 [ 393.133113][ T1972] console_flush_one_record+0x46f/0x710 [ 393.133115][ T1972] ? console_emit_next_record+0x4c0/0x4c0 [ 393.133117][ T1972] console_unlock+0xee/0x1f0 [ 393.133119][ T1972] ? lock_acquire+0x13c/0x160 [ 393.133121][ T1972] ? console_flush_one_record+0x710/0x710 [ 393.133122][ T1972] ? rcu_is_watching+0x16/0xd0 [ 393.133124][ T1972] ? lock_release+0x184/0x1f0 [ 393.133125][ T1972] ? lock_acquire+0x60/0x160 [ 393.133127][ T1972] ? __rcu_read_lock+0x30/0x70 [ 393.133129][ T1972] ? __down_trylock_console_sem+0x5e/0xa0 [ 393.133131][ T1972] ? vprintk_emit+0x320/0x3e0 [ 393.133133][ T1972] vprintk_emit+0x37c/0x3e0 [ 393.133135][ T1972] ? wake_up_klogd_work_func+0x90/0x90 [ 393.133137][ T1972] ? rcu_is_watching+0x16/0xd0 [ 393.133138][ T1972] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 393.133141][ T1972] ? trace_hardirqs_on+0x36/0x40 [ 393.133142][ T1972] _printk+0xc7/0x100 [ 393.133145][ T1972] ? snapshot_read.cold+0x21/0x21 [ 393.133147][ T1972] ? ipv6_mc_down+0x17e/0x2d0 [ 393.133152][ T1972] br_set_state+0x22f/0x430 [bridge] [ 393.133165][ T1972] br_stp_disable_port+0x11f/0x390 [bridge] [ 393.133173][ T1972] br_device_event+0x7b5/0x8f0 [bridge] [ 393.133181][ T1972] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 393.133184][ T1972] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 393.133186][ T1972] ? addrconf_notify+0x2c8/0xf30 [ 393.133189][ T1972] notifier_call_chain+0xae/0x300 [ 393.133192][ T1972] __dev_notify_flags+0x23c/0x3c0 [ 393.133196][ T1972] ? netif_change_name+0x8c0/0x8c0 [ 393.133198][ T1972] ? netif_set_allmulti+0x250/0x250 [ 393.133200][ T1972] ? __kernel_text_address+0x12/0x30 [ 393.133202][ T1972] ? write_profile+0xf0/0xf0 [ 393.133205][ T1972] ? unwind_get_return_address+0x67/0xd0 [ 393.133208][ T1972] netif_change_flags+0xfe/0x190 [ 393.133210][ T1972] do_setlink.isra.0+0x1cc3/0x2750 [ 393.133212][ T1972] ? stack_trace_save+0x93/0xc0 [ 393.133214][ T1972] ? rtnl_link_get_size+0x350/0x350 [ 393.133215][ T1972] ? rcu_is_watching+0x16/0xd0 [ 393.133217][ T1972] ? stack_depot_save_flags+0x1bc/0x790 [ 393.133220][ T1972] ? kasan_save_stack+0x3d/0x50 [ 393.133223][ T1972] ? kasan_save_stack+0x2f/0x50 [ 393.133225][ T1972] ? kasan_save_track+0x14/0x30 [ 393.133226][ T1972] ? __kasan_kmalloc+0x7b/0x90 [ 393.133228][ T1972] ? __kmalloc_cache_noprof+0x29a/0x620 [ 393.133229][ T1972] ? rtnl_newlink+0x124/0x11c0 [ 393.133230][ T1972] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 393.133231][ T1972] ? netlink_rcv_skb+0x14e/0x3a0 [ 393.133234][ T1972] ? netlink_unicast+0x486/0x750 [ 393.133235][ T1972] ? netlink_sendmsg+0x735/0xc60 [ 393.133236][ T1972] ? ____sys_sendmsg+0x415/0x880 [ 393.133239][ T1972] ? ___sys_sendmsg+0x14e/0x1d0 [ 393.133240][ T1972] ? __sys_sendmsg+0x12c/0x1d0 [ 393.133242][ T1972] ? do_syscall_64+0xff/0x530 [ 393.133244][ T1972] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 393.133247][ T1972] ? rcu_is_watching+0x16/0xd0 [ 393.133248][ T1972] ? lock_acquire+0x13c/0x160 [ 393.133250][ T1972] ? rcu_is_watching+0x16/0xd0 [ 393.133251][ T1972] ? rcu_is_watching+0x16/0xd0 [ 393.133253][ T1972] ? trace_contention_end+0xb3/0x180 [ 393.133256][ T1972] ? __mutex_lock+0x1db/0x1ea0 [ 393.133257][ T1972] ? __mutex_lock+0x9a3/0x1ea0 [ 393.133258][ T1972] ? rtnl_newlink+0x9a8/0x11c0 [ 393.133260][ T1972] ? ww_mutex_lock+0x160/0x160 [ 393.133262][ T1972] ? __rtnl_newlink+0x3fa/0xa50 [ 393.133264][ T1972] rtnl_newlink+0x9f1/0x11c0 [ 393.133266][ T1972] ? rcu_is_watching+0x16/0xd0 [ 393.133273][ T1972] ? rtnl_bridge_getlink+0x850/0x850 [ 393.133274][ T1972] ? lock_acquire+0x13c/0x160 [ 393.133275][ T1972] ? rcu_is_watching+0x16/0xd0 [ 393.133277][ T1972] ? is_bpf_text_address+0x3e/0x110 [ 393.133280][ T1972] ? is_bpf_text_address+0x72/0x110 [ 393.133282][ T1972] ? kernel_text_address+0x149/0x170 [ 393.133283][ T1972] ? __kernel_text_address+0x12/0x30 [ 393.133285][ T1972] ? write_profile+0xf0/0xf0 [ 393.133286][ T1972] ? unwind_get_return_address+0x67/0xd0 [ 393.133287][ T1972] ? rcu_is_watching+0x16/0xd0 [ 393.133289][ T1972] ? rcu_is_watching+0x16/0xd0 [ 393.133290][ T1972] ? cap_capable+0x1d7/0x3d0 [ 393.133294][ T1972] ? lock_acquire+0x13c/0x160 [ 393.133295][ T1972] ? rcu_is_watching+0x16/0xd0 [ 393.133297][ T1972] ? rtnl_bridge_getlink+0x850/0x850 [ 393.133300][ T1972] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 393.133302][ T1972] ? rtnl_link_fill+0x920/0x920 [ 393.133303][ T1972] ? filter_irq_stacks+0xd0/0xd0 [ 393.133305][ T1972] ? stack_depot_save_flags+0x1bc/0x790 [ 393.133307][ T1972] netlink_rcv_skb+0x14e/0x3a0 [ 393.133309][ T1972] ? rtnl_link_fill+0x920/0x920 [ 393.133310][ T1972] ? lock_release+0x184/0x1f0 [ 393.133311][ T1972] ? netlink_ack+0xcf0/0xcf0 [ 393.133313][ T1972] ? __netlink_lookup+0xb9/0x6b0 [ 393.133315][ T1972] ? rcu_is_watching+0x16/0xd0 [ 393.133317][ T1972] ? lock_release+0x184/0x1f0 [ 393.133319][ T1972] netlink_unicast+0x486/0x750 [ 393.133320][ T1972] ? netlink_attachskb+0x810/0x810 [ 393.133322][ T1972] ? rcu_is_watching+0x16/0xd0 [ 393.133324][ T1972] ? rcu_is_watching+0x16/0xd0 [ 393.133325][ T1972] ? lock_acquire+0x13c/0x160 [ 393.133327][ T1972] netlink_sendmsg+0x735/0xc60 [ 393.133329][ T1972] ? netlink_unicast+0x750/0x750 [ 393.133331][ T1972] ? rcu_is_watching+0x16/0xd0 [ 393.133333][ T1972] ? lock_release+0x184/0x1f0 [ 393.133334][ T1972] ____sys_sendmsg+0x415/0x880 [ 393.133336][ T1972] ? copy_msghdr_from_user+0x279/0x420 [ 393.133337][ T1972] ? get_timestamp.constprop.0+0x390/0x390 [ 393.133339][ T1972] ? move_addr_to_kernel+0x40/0x40 [ 393.133340][ T1972] ? filter_irq_stacks+0xd0/0xd0 [ 393.133343][ T1972] ___sys_sendmsg+0x14e/0x1d0 [ 393.133344][ T1972] ? copy_msghdr_from_user+0x420/0x420 [ 393.133349][ T1972] __sys_sendmsg+0x12c/0x1d0 [ 393.133351][ T1972] ? __sys_sendmsg_sock+0x20/0x20 [ 393.133354][ T1972] ? rcu_is_watching+0x16/0xd0 [ 393.133356][ T1972] do_syscall_64+0xff/0x530 [ 393.133357][ T1972] ? exc_page_fault+0xee/0x100 [ 393.133359][ T1972] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 393.133361][ T1972] RIP: 0033:0x7f112940054e [ 393.133363][ T1972] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 393.133364][ T1972] RSP: 002b:00007ffdcbf21db0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 393.133368][ T1972] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f112940054e [ 393.133370][ T1972] RDX: 0000000000000000 RSI: 00007ffdcbf21e60 RDI: 0000000000000005 [ 393.133370][ T1972] RBP: 00007ffdcbf21dc0 R08: 0000000000000000 R09: 0000000000000000 [ 393.133371][ T1972] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915c6b [ 393.133372][ T1972] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdcbf22520 [ 393.133374][ T1972] [ 393.172713][ T1972] ip (1972) used greatest stack depth: 23016 bytes left [ 393.190210][ T1974] br12: port 1(veth1.12) entered disabled state [ 393.236436][ T1979] veth2.12: left allmulticast mode [ 393.236627][ T1979] veth2.12: left promiscuous mode [ 393.236930][ T1979] br12: port 2(veth2.12) entered disabled state [ 393.256691][ T1981] veth1.12: left allmulticast mode [ 393.256910][ T1981] veth1.12: left promiscuous mode [ 393.257249][ T1981] br12: port 1(veth1.12) entered disabled state [ 393.405529][ T1992] br11: port 2(veth2.11) entered disabled state [ 393.428204][ T1994] br11: port 1(veth1.11) entered disabled state [ 393.469257][ T1999] veth2.11: left allmulticast mode [ 393.469491][ T1999] veth2.11: left promiscuous mode [ 393.469839][ T1999] br11: port 2(veth2.11) entered disabled state [ 393.489413][ T2001] veth1.11: left allmulticast mode [ 393.489621][ T2001] veth1.11: left promiscuous mode [ 393.489978][ T2001] br11: port 1(veth1.11) entered disabled state [ 393.627420][ T2009] br10: port 2(veth2.10) entered disabled state [ 393.650162][ T2011] br10: port 1(veth1.10) entered disabled state [ 393.694860][ T2015] veth2.10: left allmulticast mode [ 393.695063][ T2015] veth2: left allmulticast mode [ 393.695230][ T2015] veth2.10: left promiscuous mode [ 393.695720][ T2015] veth2: left promiscuous mode [ 393.700866][ T2015] br10: port 2(veth2.10) entered disabled state [ 393.722137][ T2017] veth1.10: left allmulticast mode [ 393.723101][ T2017] veth1: left allmulticast mode [ 393.723264][ T2017] veth1.10: left promiscuous mode [ 393.723414][ T2017] veth1: left promiscuous mode [ 393.723712][ T2017] br10: port 1(veth1.10) entered disabled state