[ 9.658940][ T186] ip (186) used greatest stack depth: 24480 bytes left [ 9.658956][ T186] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.658958][ T186] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 186, name: ip [ 9.658959][ T186] preempt_count: 2, expected: 0 [ 9.658960][ T186] RCU nest depth: 0, expected: 0 [ 9.658961][ T186] locks held by ip/186: 5, last CPU#0: [ 9.658963][ T186] #0: ffffffffa2c027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.658976][ T186] #1: ffffffffa2d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.658981][ T186] #2: ffffffffa2d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.658985][ T186] #3: ffffffffa2c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.658989][ T186] #4: ffffffffa2c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.658993][ T186] irq event stamp: 38278 [ 9.658994][ T186] hardirqs last enabled at (38277): [] __down_trylock_console_sem+0x86/0xa0 [ 9.658996][ T186] hardirqs last disabled at (38278): [] console_emit_next_record+0x3d4/0x4c0 [ 9.658998][ T186] softirqs last enabled at (37348): [] handle_softirqs+0x67c/0x900 [ 9.659000][ T186] softirqs last disabled at (37343): [] __irq_exit_rcu+0x145/0x1c0 [ 9.659002][ T186] Preemption disabled at: [ 9.659003][ T186] [<0000000000000000>] 0x0 [ 9.659009][ T186] CPU: 0 UID: 0 PID: 186 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.659013][ T186] Tainted: [W]=WARN [ 9.659014][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.659015][ T186] Call Trace: [ 9.659017][ T186] [ 9.659018][ T186] dump_stack_lvl+0x6f/0xa0 [ 9.659024][ T186] __might_resched.cold+0x1fe/0x2c1 [ 9.659030][ T186] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.659034][ T186] ? __kmalloc_noprof+0xdb/0x760 [ 9.659040][ T186] __kmalloc_noprof+0x443/0x760 [ 9.659042][ T186] ? alloc_buf.isra.0+0x4b/0x260 [ 9.659048][ T186] ? do_raw_spin_unlock+0x59/0x250 [ 9.659050][ T186] alloc_buf.isra.0+0x4b/0x260 [ 9.659053][ T186] put_chars+0x1e1/0x2f0 [ 9.659056][ T186] ? __send_to_port+0x420/0x420 [ 9.659057][ T186] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.659062][ T186] ? validate_chain+0x38b/0xc20 [ 9.659067][ T186] hvc_console_print+0x292/0x780 [ 9.659073][ T186] ? hvc_write+0x3a0/0x3a0 [ 9.659075][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.659077][ T186] ? lock_acquire+0x13c/0x160 [ 9.659081][ T186] console_emit_next_record+0x22f/0x4c0 [ 9.659085][ T186] ? devkmsg_read+0x4b0/0x4b0 [ 9.659087][ T186] ? console_flush_one_record+0x106/0x710 [ 9.659090][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.659092][ T186] ? lock_acquire+0x13c/0x160 [ 9.659096][ T186] console_flush_one_record+0x46f/0x710 [ 9.659100][ T186] ? console_emit_next_record+0x4c0/0x4c0 [ 9.659102][ T186] ? __lock_acquire+0x518/0xc20 [ 9.659107][ T186] console_unlock+0xee/0x1f0 [ 9.659109][ T186] ? console_flush_one_record+0x710/0x710 [ 9.659111][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.659113][ T186] ? lock_acquire+0x60/0x160 [ 9.659117][ T186] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.659119][ T186] ? vprintk_emit+0x320/0x3e0 [ 9.659122][ T186] vprintk_emit+0x37c/0x3e0 [ 9.659126][ T186] ? wake_up_klogd_work_func+0x90/0x90 [ 9.659129][ T186] ? __lock_acquire+0x518/0xc20 [ 9.659133][ T186] _printk+0xc7/0x100 [ 9.659136][ T186] ? snapshot_read.cold+0x21/0x21 [ 9.659139][ T186] ? do_raw_spin_lock+0x131/0x280 [ 9.659142][ T186] ? __rwlock_init+0x150/0x150 [ 9.659145][ T186] ? do_raw_spin_lock+0x131/0x280 [ 9.659148][ T186] do_exit.cold+0x82/0x9c [ 9.659151][ T186] ? exit_notify+0x890/0x890 [ 9.659153][ T186] ? __lock_release.isra.0+0x69/0x1a0 [ 9.659156][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.659160][ T186] do_group_exit+0xb8/0x370 [ 9.659163][ T186] __x64_sys_exit_group+0x3c/0x50 [ 9.659165][ T186] x64_sys_call+0x1567/0x1570 [ 9.659167][ T186] do_syscall_64+0xff/0x530 [ 9.659170][ T186] ? exc_page_fault+0xee/0x100 [ 9.659173][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.659175][ T186] RIP: 0033:0x7fbd8b3f21b8 [ 9.659177][ T186] Code: Unable to access opcode bytes at 0x7fbd8b3f218e. [ 9.659179][ T186] RSP: 002b:00007ffc6bbb4db8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.659181][ T186] RAX: ffffffffffffffda RBX: 00007fbd8b522f88 RCX: 00007fbd8b3f21b8 [ 9.659182][ T186] RDX: 00007fbd8b13cfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.659183][ T186] RBP: 00007ffc6bbb4e10 R08: 0000000000000000 R09: 0000000000008010 [ 9.659184][ T186] R10: 00007ffc6bbb4bd0 R11: 0000000000000246 R12: 0000000000000001 [ 9.659185][ T186] R13: 0000000000000000 R14: 00007fbd8b521680 R15: 00007fbd8b522fa0 [ 9.659192][ T186] [ 9.994969][ T208] ip (208) used greatest stack depth: 24400 bytes left [ 10.812033][ T238] 8021q: 802.1Q VLAN Support v1.8 [ 10.812052][ T238] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.812055][ T238] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 238, name: modprobe [ 10.812056][ T238] preempt_count: 1, expected: 0 [ 10.812057][ T238] RCU nest depth: 0, expected: 0 [ 10.812058][ T238] locks held by modprobe/238: 4, last CPU#0: [ 10.812060][ T238] #0: ffffffffa2d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.812072][ T238] #1: ffffffffa2d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.812077][ T238] #2: ffffffffa2c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.812080][ T238] #3: ffffffffa2c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.812084][ T238] irq event stamp: 28762 [ 10.812085][ T238] hardirqs last enabled at (28761): [] __down_trylock_console_sem+0x86/0xa0 [ 10.812087][ T238] hardirqs last disabled at (28762): [] console_emit_next_record+0x3d4/0x4c0 [ 10.812089][ T238] softirqs last enabled at (23896): [] handle_softirqs+0x67c/0x900 [ 10.812092][ T238] softirqs last disabled at (23487): [] __irq_exit_rcu+0x145/0x1c0 [ 10.812095][ T238] Preemption disabled at: [ 10.812095][ T238] [] vprintk_emit+0x31b/0x3e0 [ 10.812101][ T238] CPU: 0 UID: 0 PID: 238 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.812104][ T238] Tainted: [W]=WARN [ 10.812105][ T238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.812107][ T238] Call Trace: [ 10.812109][ T238] [ 10.812110][ T238] dump_stack_lvl+0x6f/0xa0 [ 10.812115][ T238] ? vprintk_emit+0x31b/0x3e0 [ 10.812117][ T238] __might_resched.cold+0x1fe/0x2c1 [ 10.812122][ T238] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.812126][ T238] ? __kmalloc_noprof+0xdb/0x760 [ 10.812131][ T238] __kmalloc_noprof+0x443/0x760 [ 10.812133][ T238] ? alloc_buf.isra.0+0x4b/0x260 [ 10.812139][ T238] ? do_raw_spin_unlock+0x59/0x250 [ 10.812141][ T238] alloc_buf.isra.0+0x4b/0x260 [ 10.812145][ T238] put_chars+0x1e1/0x2f0 [ 10.812147][ T238] ? __send_to_port+0x420/0x420 [ 10.812149][ T238] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.812153][ T238] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.812156][ T238] ? validate_chain+0x38b/0xc20 [ 10.812160][ T238] hvc_console_print+0x292/0x780 [ 10.812163][ T238] ? __lock_acquire+0x518/0xc20 [ 10.812167][ T238] ? hvc_write+0x3a0/0x3a0 [ 10.812170][ T238] ? rcu_is_watching+0x16/0xd0 [ 10.812175][ T238] console_emit_next_record+0x22f/0x4c0 [ 10.812179][ T238] ? devkmsg_read+0x4b0/0x4b0 [ 10.812180][ T238] ? console_flush_one_record+0x106/0x710 [ 10.812183][ T238] ? rcu_is_watching+0x16/0xd0 [ 10.812186][ T238] ? lock_acquire+0x13c/0x160 [ 10.812190][ T238] console_flush_one_record+0x46f/0x710 [ 10.812194][ T238] ? console_emit_next_record+0x4c0/0x4c0 [ 10.812195][ T238] ? __lock_acquire+0x518/0xc20 [ 10.812200][ T238] console_unlock+0xee/0x1f0 [ 10.812203][ T238] ? console_flush_one_record+0x710/0x710 [ 10.812205][ T238] ? rcu_is_watching+0x16/0xd0 [ 10.812207][ T238] ? lock_acquire+0x60/0x160 [ 10.812211][ T238] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.812212][ T238] ? vprintk_emit+0x320/0x3e0 [ 10.812216][ T238] vprintk_emit+0x37c/0x3e0 [ 10.812220][ T238] ? wake_up_klogd_work_func+0x90/0x90 [ 10.812225][ T238] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 10.812229][ T238] _printk+0xc7/0x100 [ 10.812232][ T238] ? snapshot_read.cold+0x21/0x21 [ 10.812239][ T238] ? do_one_initcall+0x113/0x4f0 [ 10.812242][ T238] vlan_proto_init+0x24/0x90 [8021q] [ 10.812245][ T238] do_one_initcall+0x124/0x4f0 [ 10.812247][ T238] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.812252][ T238] ? do_init_module+0xae/0x8a0 [ 10.812255][ T238] ? kasan_unpoison+0x44/0x70 [ 10.812259][ T238] do_init_module+0x2ad/0x8a0 [ 10.812263][ T238] ? lockdep_hardirqs_on+0x91/0x130 [ 10.812267][ T238] ? free_module+0x470/0x470 [ 10.812270][ T238] ? kfree+0x123/0x590 [ 10.812274][ T238] load_module+0x1424/0x1bb0 [ 10.812282][ T238] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.812285][ T238] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.812288][ T238] ? ovl_real_file+0x172/0x1e0 [ 10.812292][ T238] ? find_held_lock+0x2b/0x80 [ 10.812293][ T238] ? backing_file_read_iter+0x541/0x790 [ 10.812297][ T238] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.812300][ T238] init_module_from_file+0x11f/0x1a0 [ 10.812303][ T238] ? __do_sys_init_module+0x220/0x220 [ 10.812312][ T238] ? __rwlock_init+0x150/0x150 [ 10.812315][ T238] ? do_raw_spin_unlock+0x59/0x250 [ 10.812318][ T238] idempotent_init_module+0x37b/0x7c0 [ 10.812321][ T238] ? init_module_from_file+0x1a0/0x1a0 [ 10.812328][ T238] ? rcu_is_watching+0x16/0xd0 [ 10.812330][ T238] ? cap_capable+0x1d7/0x3d0 [ 10.812336][ T238] __x64_sys_finit_module+0xdf/0x190 [ 10.812338][ T238] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.812341][ T238] do_syscall_64+0xff/0x530 [ 10.812343][ T238] ? exc_page_fault+0xee/0x100 [ 10.812346][ T238] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.812348][ T238] RIP: 0033:0x7f012f3bb37d [ 10.812351][ T238] 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 [ 10.812353][ T238] RSP: 002b:00007ffcb3540ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.812356][ T238] RAX: ffffffffffffffda RBX: 0000562aa5deb810 RCX: 00007f012f3bb37d [ 10.812359][ T238] RDX: 0000000000000000 RSI: 0000562a98886ffd RDI: 0000000000000000 [ 10.812360][ T238] RBP: 00007ffcb3540f80 R08: 0000000000000000 R09: 0000000000000000 [ 10.812361][ T238] R10: 0000000000000000 R11: 0000000000000246 R12: 0000562a98886ffd [ 10.812362][ T238] R13: 0000562aa5deb960 R14: 0000000000040000 R15: 0000000000000000 [ 10.812369][ T238] [ 12.089002][ T283] br1: port 1(vx100) entered blocking state [ 12.089088][ T283] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.089091][ T283] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 283, name: ip [ 12.089093][ T283] preempt_count: 1, expected: 0 [ 12.089094][ T283] RCU nest depth: 0, expected: 0 [ 12.089095][ T283] locks held by ip/283: 5, last CPU#1: [ 12.089099][ T283] #0: ffffffffa34d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.089114][ T283] #1: ffffffffa2d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.089123][ T283] #2: ffffffffa2d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.089128][ T283] #3: ffffffffa2c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.089134][ T283] #4: ffffffffa2c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.089140][ T283] irq event stamp: 11932 [ 12.089141][ T283] hardirqs last enabled at (11931): [] __down_trylock_console_sem+0x86/0xa0 [ 12.089145][ T283] hardirqs last disabled at (11932): [] console_emit_next_record+0x3d4/0x4c0 [ 12.089147][ T283] softirqs last enabled at (11842): [] __alloc_skb+0x4c2/0x5f0 [ 12.089152][ T283] softirqs last disabled at (11840): [] __alloc_skb+0x4c2/0x5f0 [ 12.089155][ T283] Preemption disabled at: [ 12.089156][ T283] [] vprintk_emit+0x31b/0x3e0 [ 12.089164][ T283] CPU: 1 UID: 0 PID: 283 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.089168][ T283] Tainted: [W]=WARN [ 12.089170][ T283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.089172][ T283] Call Trace: [ 12.089175][ T283] [ 12.089177][ T283] dump_stack_lvl+0x6f/0xa0 [ 12.089184][ T283] ? vprintk_emit+0x31b/0x3e0 [ 12.089187][ T283] __might_resched.cold+0x1fe/0x2c1 [ 12.089194][ T283] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.089199][ T283] ? __kmalloc_noprof+0xdb/0x760 [ 12.089207][ T283] __kmalloc_noprof+0x443/0x760 [ 12.089210][ T283] ? alloc_buf.isra.0+0x4b/0x260 [ 12.089219][ T283] ? do_raw_spin_unlock+0x59/0x250 [ 12.089223][ T283] alloc_buf.isra.0+0x4b/0x260 [ 12.089228][ T283] put_chars+0x1e1/0x2f0 [ 12.089232][ T283] ? __send_to_port+0x420/0x420 [ 12.089240][ T283] ? validate_chain+0x34a/0xc20 [ 12.089246][ T283] hvc_console_print+0x292/0x780 [ 12.089250][ T283] ? mark_usage+0x61/0x170 [ 12.089253][ T283] ? __lock_acquire+0x518/0xc20 [ 12.089255][ T283] ? __lock_acquire+0x518/0xc20 [ 12.089262][ T283] ? hvc_write+0x3a0/0x3a0 [ 12.089265][ T283] ? console_emit_next_record+0x1df/0x4c0 [ 12.089270][ T283] ? rcu_is_watching+0x16/0xd0 [ 12.089276][ T283] ? lock_acquire+0x13c/0x160 [ 12.089282][ T283] console_emit_next_record+0x22f/0x4c0 [ 12.089288][ T283] ? devkmsg_read+0x4b0/0x4b0 [ 12.089291][ T283] ? console_flush_one_record+0x106/0x710 [ 12.089296][ T283] ? rcu_is_watching+0x16/0xd0 [ 12.089299][ T283] ? lock_acquire+0x13c/0x160 [ 12.089306][ T283] console_flush_one_record+0x46f/0x710 [ 12.089313][ T283] ? console_emit_next_record+0x4c0/0x4c0 [ 12.089315][ T283] ? __lock_acquire+0x518/0xc20 [ 12.089324][ T283] console_unlock+0xee/0x1f0 [ 12.089328][ T283] ? console_flush_one_record+0x710/0x710 [ 12.089331][ T283] ? rcu_is_watching+0x16/0xd0 [ 12.089334][ T283] ? lock_acquire+0x60/0x160 [ 12.089341][ T283] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.089343][ T283] ? vprintk_emit+0x320/0x3e0 [ 12.089349][ T283] vprintk_emit+0x37c/0x3e0 [ 12.089359][ T283] ? wake_up_klogd_work_func+0x90/0x90 [ 12.089363][ T283] ? __lock_release.isra.0+0x69/0x1a0 [ 12.089365][ T283] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.089371][ T283] ? mark_held_locks+0x40/0x70 [ 12.089377][ T283] _printk+0xc7/0x100 [ 12.089382][ T283] ? snapshot_read.cold+0x21/0x21 [ 12.089388][ T283] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.089412][ T283] ? do_setlink.isra.0+0xa31/0x2750 [ 12.089415][ T283] ? rtnl_newlink+0x9f1/0x11c0 [ 12.089417][ T283] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.089425][ T283] br_set_state+0x22f/0x430 [bridge] [ 12.089444][ T283] br_init_port+0xc4/0x200 [bridge] [ 12.089458][ T283] new_nbp+0x39c/0x580 [bridge] [ 12.089474][ T283] br_add_if+0x212/0x1320 [bridge] [ 12.089486][ T283] ? is_bpf_text_address+0x72/0x110 [ 12.089491][ T283] ? kernel_text_address+0x149/0x170 [ 12.089495][ T283] ? __kernel_text_address+0x12/0x30 [ 12.089502][ T283] do_set_master+0x357/0x580 [ 12.089510][ T283] do_setlink.isra.0+0xa31/0x2750 [ 12.089515][ T283] ? stack_trace_save+0x93/0xc0 [ 12.089519][ T283] ? rtnl_link_get_size+0x350/0x350 [ 12.089521][ T283] ? rcu_read_lock_any_held+0x66/0x90 [ 12.089525][ T283] ? stack_depot_save_flags+0x38e/0x790 [ 12.089529][ T283] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.089533][ T283] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.089536][ T283] ? validate_chain+0x38b/0xc20 [ 12.089540][ T283] ? kasan_save_stack+0x3d/0x50 [ 12.089544][ T283] ? kasan_save_stack+0x2f/0x50 [ 12.089547][ T283] ? kasan_save_track+0x14/0x30 [ 12.089551][ T283] ? __lock_acquire+0x518/0xc20 [ 12.089554][ T283] ? netlink_seq_next+0xe/0x60 [ 12.089558][ T283] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.089565][ T283] ? lock_acquire.part.0+0xd4/0x280 [ 12.089568][ T283] ? rtnl_newlink+0x9a8/0x11c0 [ 12.089572][ T283] ? rcu_is_watching+0x16/0xd0 [ 12.089576][ T283] ? lock_acquire+0x13c/0x160 [ 12.089578][ T283] ? rcu_is_watching+0x16/0xd0 [ 12.089581][ T283] ? rcu_is_watching+0x16/0xd0 [ 12.089584][ T283] ? trace_contention_end+0xb3/0x180 [ 12.089590][ T283] ? __mutex_lock+0x1db/0x1ea0 [ 12.089592][ T283] ? __mutex_lock+0x9a3/0x1ea0 [ 12.089596][ T283] ? rtnl_newlink+0x9a8/0x11c0 [ 12.089602][ T283] ? ww_mutex_lock+0x160/0x160 [ 12.089604][ T283] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.089613][ T283] ? __rtnl_newlink+0x3fa/0xa50 [ 12.089623][ T283] rtnl_newlink+0x9f1/0x11c0 [ 12.089632][ T283] ? rtnl_bridge_getlink+0x850/0x850 [ 12.089636][ T283] ? __lock_acquire+0x518/0xc20 [ 12.089643][ T283] ? lock_acquire.part.0+0xd4/0x280 [ 12.089646][ T283] ? find_held_lock+0x2b/0x80 [ 12.089650][ T283] ? rtnl_bridge_getlink+0x850/0x850 [ 12.089653][ T283] ? __lock_release.isra.0+0x69/0x1a0 [ 12.089659][ T283] ? rtnl_bridge_getlink+0x850/0x850 [ 12.089662][ T283] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.089668][ T283] ? rtnl_link_fill+0x920/0x920 [ 12.089670][ T283] ? __lock_acquire+0x518/0xc20 [ 12.089677][ T283] ? lock_acquire.part.0+0xd4/0x280 [ 12.089680][ T283] ? find_held_lock+0x2b/0x80 [ 12.089686][ T283] netlink_rcv_skb+0x14e/0x3a0 [ 12.089689][ T283] ? rtnl_link_fill+0x920/0x920 [ 12.089694][ T283] ? netlink_ack+0xcf0/0xcf0 [ 12.089705][ T283] ? netlink_deliver_tap+0xc5/0x330 [ 12.089708][ T283] ? netlink_deliver_tap+0x13c/0x330 [ 12.089715][ T283] netlink_unicast+0x486/0x750 [ 12.089722][ T283] ? netlink_attachskb+0x810/0x810 [ 12.089726][ T283] ? __lock_acquire+0x518/0xc20 [ 12.089733][ T283] netlink_sendmsg+0x735/0xc60 [ 12.089740][ T283] ? netlink_unicast+0x750/0x750 [ 12.089746][ T283] ? __might_fault+0x97/0x140 [ 12.089755][ T283] ____sys_sendmsg+0x415/0x880 [ 12.089758][ T283] ? copy_msghdr_from_user+0x279/0x420 [ 12.089762][ T283] ? get_timestamp.constprop.0+0x390/0x390 [ 12.089764][ T283] ? move_addr_to_kernel+0x40/0x40 [ 12.089778][ T283] ___sys_sendmsg+0x14e/0x1d0 [ 12.089782][ T283] ? copy_msghdr_from_user+0x420/0x420 [ 12.089812][ T283] __sys_sendmsg+0x12c/0x1d0 [ 12.089816][ T283] ? __sys_sendmsg_sock+0x20/0x20 [ 12.089827][ T283] ? rcu_is_watching+0x16/0xd0 [ 12.089833][ T283] do_syscall_64+0xff/0x530 [ 12.089837][ T283] ? exc_page_fault+0xee/0x100 [ 12.089841][ T283] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.089845][ T283] RIP: 0033:0x7f034ef5754e [ 12.089849][ T283] 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 [ 12.089852][ T283] RSP: 002b:00007ffdb1ed20c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.089855][ T283] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f034ef5754e [ 12.089857][ T283] RDX: 0000000000000000 RSI: 00007ffdb1ed2170 RDI: 0000000000000005 [ 12.089859][ T283] RBP: 00007ffdb1ed20d0 R08: 0000000000000000 R09: 0000000000000000 [ 12.089860][ T283] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ad9a [ 12.089862][ T283] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdb1ed2830 [ 12.089875][ T283] [ 12.159554][ T283] br1: port 1(vx100) entered disabled state [ 12.159955][ T283] vx100: entered allmulticast mode [ 12.161662][ T283] vx100: entered promiscuous mode [ 12.162280][ T283] br1: port 1(vx100) entered blocking state [ 12.162822][ T283] br1: port 1(vx100) entered forwarding state [ 12.179702][ T283] ip (283) used greatest stack depth: 23336 bytes left [ 12.225957][ T285] br1: port 2(veth1) entered blocking state [ 12.226308][ T285] br1: port 2(veth1) entered disabled state [ 12.226681][ T285] veth1: entered allmulticast mode [ 12.228230][ T285] veth1: entered promiscuous mode [ 12.262337][ T46] br1: port 2(veth1) entered blocking state [ 12.262876][ T46] br1: port 2(veth1) entered forwarding state [ 12.388318][ T291] br2: port 1(vx200) entered blocking state [ 12.389219][ T291] br2: port 1(vx200) entered disabled state [ 12.389673][ T291] vx200: entered allmulticast mode [ 12.391507][ T291] vx200: entered promiscuous mode [ 12.392167][ T291] br2: port 1(vx200) entered blocking state [ 12.392469][ T291] br2: port 1(vx200) entered forwarding state [ 12.490225][ T294] br2: port 2(veth2.20) entered blocking state [ 12.490569][ T294] br2: port 2(veth2.20) entered disabled state [ 12.490864][ T294] veth2.20: entered allmulticast mode [ 12.491079][ T294] veth2: entered allmulticast mode [ 12.492746][ T294] veth2.20: entered promiscuous mode [ 12.492981][ T294] veth2: entered promiscuous mode [ 12.533683][ T296] br2: port 2(veth2.20) entered blocking state [ 12.534158][ T296] br2: port 2(veth2.20) entered forwarding state [ 13.745761][ T340] br3: port 1(w1) entered blocking state [ 13.745779][ T340] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.745781][ T340] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 340, name: ip [ 13.745783][ T340] preempt_count: 1, expected: 0 [ 13.745784][ T340] RCU nest depth: 0, expected: 0 [ 13.745785][ T340] locks held by ip/340: 5, last CPU#2: [ 13.745787][ T340] #0: ffffffffa34d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 13.745799][ T340] #1: ffffffffa2d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.745805][ T340] #2: ffffffffa2d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.745809][ T340] #3: ffffffffa2c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.745812][ T340] #4: ffffffffa2c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.745816][ T340] irq event stamp: 12960 [ 13.745817][ T340] hardirqs last enabled at (12959): [] __down_trylock_console_sem+0x86/0xa0 [ 13.745820][ T340] hardirqs last disabled at (12960): [] console_emit_next_record+0x3d4/0x4c0 [ 13.745822][ T340] softirqs last enabled at (12900): [] __alloc_skb+0x4c2/0x5f0 [ 13.745825][ T340] softirqs last disabled at (12898): [] __alloc_skb+0x4c2/0x5f0 [ 13.745827][ T340] Preemption disabled at: [ 13.745828][ T340] [] vprintk_emit+0x31b/0x3e0 [ 13.745833][ T340] CPU: 2 UID: 0 PID: 340 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.745837][ T340] Tainted: [W]=WARN [ 13.745838][ T340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.745839][ T340] Call Trace: [ 13.745841][ T340] [ 13.745843][ T340] dump_stack_lvl+0x6f/0xa0 [ 13.745848][ T340] ? vprintk_emit+0x31b/0x3e0 [ 13.745850][ T340] __might_resched.cold+0x1fe/0x2c1 [ 13.745855][ T340] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.745859][ T340] ? __kmalloc_noprof+0xdb/0x760 [ 13.745864][ T340] __kmalloc_noprof+0x443/0x760 [ 13.745866][ T340] ? alloc_buf.isra.0+0x4b/0x260 [ 13.745872][ T340] ? do_raw_spin_unlock+0x59/0x250 [ 13.745875][ T340] alloc_buf.isra.0+0x4b/0x260 [ 13.745878][ T340] put_chars+0x1e1/0x2f0 [ 13.745880][ T340] ? prb_final_commit+0x50/0x50 [ 13.745882][ T340] ? __send_to_port+0x420/0x420 [ 13.745885][ T340] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.745889][ T340] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.745891][ T340] ? validate_chain+0x38b/0xc20 [ 13.745895][ T340] hvc_console_print+0x292/0x780 [ 13.745898][ T340] ? mark_usage+0x61/0x170 [ 13.745899][ T340] ? __lock_acquire+0x518/0xc20 [ 13.745901][ T340] ? __lock_acquire+0x518/0xc20 [ 13.745905][ T340] ? hvc_write+0x3a0/0x3a0 [ 13.745907][ T340] ? console_emit_next_record+0x1df/0x4c0 [ 13.745910][ T340] ? rcu_is_watching+0x16/0xd0 [ 13.745912][ T340] ? lock_acquire+0x13c/0x160 [ 13.745916][ T340] console_emit_next_record+0x22f/0x4c0 [ 13.745920][ T340] ? devkmsg_read+0x4b0/0x4b0 [ 13.745922][ T340] ? console_flush_one_record+0x106/0x710 [ 13.745925][ T340] ? rcu_is_watching+0x16/0xd0 [ 13.745927][ T340] ? lock_acquire+0x13c/0x160 [ 13.745931][ T340] console_flush_one_record+0x46f/0x710 [ 13.745935][ T340] ? console_emit_next_record+0x4c0/0x4c0 [ 13.745937][ T340] ? __lock_acquire+0x518/0xc20 [ 13.745942][ T340] console_unlock+0xee/0x1f0 [ 13.745944][ T340] ? console_flush_one_record+0x710/0x710 [ 13.745946][ T340] ? rcu_is_watching+0x16/0xd0 [ 13.745948][ T340] ? lock_acquire+0x60/0x160 [ 13.745952][ T340] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.745954][ T340] ? vprintk_emit+0x320/0x3e0 [ 13.745957][ T340] vprintk_emit+0x37c/0x3e0 [ 13.745961][ T340] ? wake_up_klogd_work_func+0x90/0x90 [ 13.745964][ T340] ? __lock_release.isra.0+0x69/0x1a0 [ 13.745966][ T340] ? mark_held_locks+0x40/0x70 [ 13.745970][ T340] _printk+0xc7/0x100 [ 13.745973][ T340] ? snapshot_read.cold+0x21/0x21 [ 13.745977][ T340] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 13.745990][ T340] ? do_setlink.isra.0+0xa31/0x2750 [ 13.745992][ T340] ? rtnl_newlink+0x9f1/0x11c0 [ 13.745993][ T340] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.745997][ T340] br_set_state+0x22f/0x430 [bridge] [ 13.746007][ T340] br_init_port+0xc4/0x200 [bridge] [ 13.746015][ T340] new_nbp+0x39c/0x580 [bridge] [ 13.746024][ T340] br_add_if+0x212/0x1320 [bridge] [ 13.746031][ T340] ? is_bpf_text_address+0x72/0x110 [ 13.746036][ T340] ? kernel_text_address+0x149/0x170 [ 13.746038][ T340] ? __kernel_text_address+0x12/0x30 [ 13.746042][ T340] do_set_master+0x357/0x580 [ 13.746047][ T340] do_setlink.isra.0+0xa31/0x2750 [ 13.746050][ T340] ? stack_trace_save+0x93/0xc0 [ 13.746053][ T340] ? rtnl_link_get_size+0x350/0x350 [ 13.746054][ T340] ? rcu_read_lock_any_held+0x66/0x90 [ 13.746056][ T340] ? stack_depot_save_flags+0x38e/0x790 [ 13.746059][ T340] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.746061][ T340] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.746063][ T340] ? validate_chain+0x38b/0xc20 [ 13.746066][ T340] ? kasan_save_stack+0x3d/0x50 [ 13.746069][ T340] ? kasan_save_stack+0x2f/0x50 [ 13.746070][ T340] ? kasan_save_track+0x14/0x30 [ 13.746073][ T340] ? __lock_acquire+0x518/0xc20 [ 13.746074][ T340] ? netlink_seq_next+0xe/0x60 [ 13.746077][ T340] ? ___sys_sendmsg+0xb0/0x1d0 [ 13.746082][ T340] ? lock_acquire.part.0+0xd4/0x280 [ 13.746084][ T340] ? rtnl_newlink+0x9a8/0x11c0 [ 13.746086][ T340] ? rcu_is_watching+0x16/0xd0 [ 13.746089][ T340] ? lock_acquire+0x13c/0x160 [ 13.746090][ T340] ? rcu_is_watching+0x16/0xd0 [ 13.746092][ T340] ? rcu_is_watching+0x16/0xd0 [ 13.746094][ T340] ? trace_contention_end+0xb3/0x180 [ 13.746098][ T340] ? __mutex_lock+0x1db/0x1ea0 [ 13.746101][ T340] ? __mutex_lock+0x9a3/0x1ea0 [ 13.746103][ T340] ? rtnl_newlink+0x9a8/0x11c0 [ 13.746106][ T340] ? ww_mutex_lock+0x160/0x160 [ 13.746108][ T340] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.746112][ T340] ? __rtnl_newlink+0x3fa/0xa50 [ 13.746117][ T340] rtnl_newlink+0x9f1/0x11c0 [ 13.746122][ T340] ? rtnl_bridge_getlink+0x850/0x850 [ 13.746124][ T340] ? __lock_acquire+0x518/0xc20 [ 13.746128][ T340] ? lock_acquire.part.0+0xd4/0x280 [ 13.746130][ T340] ? find_held_lock+0x2b/0x80 [ 13.746132][ T340] ? rtnl_bridge_getlink+0x850/0x850 [ 13.746134][ T340] ? __lock_release.isra.0+0x69/0x1a0 [ 13.746137][ T340] ? rtnl_bridge_getlink+0x850/0x850 [ 13.746139][ T340] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.746142][ T340] ? rtnl_link_fill+0x920/0x920 [ 13.746143][ T340] ? __lock_acquire+0x518/0xc20 [ 13.746148][ T340] ? lock_acquire.part.0+0xd4/0x280 [ 13.746149][ T340] ? find_held_lock+0x2b/0x80 [ 13.746153][ T340] netlink_rcv_skb+0x14e/0x3a0 [ 13.746154][ T340] ? rtnl_link_fill+0x920/0x920 [ 13.746157][ T340] ? netlink_ack+0xcf0/0xcf0 [ 13.746163][ T340] ? netlink_deliver_tap+0xc5/0x330 [ 13.746164][ T340] ? netlink_deliver_tap+0x13c/0x330 [ 13.746169][ T340] netlink_unicast+0x486/0x750 [ 13.746172][ T340] ? netlink_attachskb+0x810/0x810 [ 13.746175][ T340] ? __lock_acquire+0x518/0xc20 [ 13.746178][ T340] netlink_sendmsg+0x735/0xc60 [ 13.746182][ T340] ? netlink_unicast+0x750/0x750 [ 13.746186][ T340] ? __might_fault+0x97/0x140 [ 13.746191][ T340] ____sys_sendmsg+0x415/0x880 [ 13.746193][ T340] ? copy_msghdr_from_user+0x279/0x420 [ 13.746195][ T340] ? get_timestamp.constprop.0+0x390/0x390 [ 13.746197][ T340] ? move_addr_to_kernel+0x40/0x40 [ 13.746204][ T340] ___sys_sendmsg+0x14e/0x1d0 [ 13.746206][ T340] ? copy_msghdr_from_user+0x420/0x420 [ 13.746221][ T340] __sys_sendmsg+0x12c/0x1d0 [ 13.746224][ T340] ? __sys_sendmsg_sock+0x20/0x20 [ 13.746230][ T340] ? rcu_is_watching+0x16/0xd0 [ 13.746234][ T340] do_syscall_64+0xff/0x530 [ 13.746236][ T340] ? exc_page_fault+0xee/0x100 [ 13.746239][ T340] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.746241][ T340] RIP: 0033:0x7fb0fc46c54e [ 13.746245][ T340] 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 [ 13.746247][ T340] RSP: 002b:00007ffcb97d46c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.746249][ T340] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb0fc46c54e [ 13.746251][ T340] RDX: 0000000000000000 RSI: 00007ffcb97d4770 RDI: 0000000000000005 [ 13.746252][ T340] RBP: 00007ffcb97d46d0 R08: 0000000000000000 R09: 0000000000000000 [ 13.746252][ T340] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ad9c [ 13.746253][ T340] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcb97d4e30 [ 13.746260][ T340] [ 13.797053][ T340] br3: port 1(w1) entered disabled state [ 13.797348][ T340] w1: entered allmulticast mode [ 13.798969][ T340] w1: entered promiscuous mode [ 13.976198][ T346] br3: port 2(vx100) entered blocking state [ 13.976555][ T346] br3: port 2(vx100) entered disabled state [ 13.976868][ T346] vx100: entered allmulticast mode [ 13.979169][ T346] vx100: entered promiscuous mode [ 13.979821][ T346] br3: port 2(vx100) entered blocking state [ 13.980122][ T346] br3: port 2(vx100) entered forwarding state [ 14.208973][ T92] br3: port 1(w1) entered blocking state [ 14.209664][ T92] br3: port 1(w1) entered forwarding state [ 15.010857][ T393] br3: port 1(w1) entered blocking state [ 15.010874][ T393] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.010876][ T393] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 393, name: ip [ 15.010878][ T393] preempt_count: 1, expected: 0 [ 15.010879][ T393] RCU nest depth: 0, expected: 0 [ 15.010880][ T393] locks held by ip/393: 5, last CPU#3: [ 15.010882][ T393] #0: ffffffffa34d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 15.010895][ T393] #1: ffffffffa2d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.010901][ T393] #2: ffffffffa2d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.010905][ T393] #3: ffffffffa2c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.010909][ T393] #4: ffffffffa2c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.010913][ T393] irq event stamp: 18062 [ 15.010914][ T393] hardirqs last enabled at (18061): [] __down_trylock_console_sem+0x86/0xa0 [ 15.010917][ T393] hardirqs last disabled at (18062): [] console_emit_next_record+0x3d4/0x4c0 [ 15.010919][ T393] softirqs last enabled at (18004): [] __alloc_skb+0x4c2/0x5f0 [ 15.010922][ T393] softirqs last disabled at (18002): [] __alloc_skb+0x4c2/0x5f0 [ 15.010924][ T393] Preemption disabled at: [ 15.010925][ T393] [] vprintk_emit+0x31b/0x3e0 [ 15.010931][ T393] CPU: 3 UID: 0 PID: 393 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.010935][ T393] Tainted: [W]=WARN [ 15.010936][ T393] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.010937][ T393] Call Trace: [ 15.010939][ T393] [ 15.010941][ T393] dump_stack_lvl+0x6f/0xa0 [ 15.010947][ T393] ? vprintk_emit+0x31b/0x3e0 [ 15.010949][ T393] __might_resched.cold+0x1fe/0x2c1 [ 15.010954][ T393] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.010960][ T393] ? __kmalloc_noprof+0xdb/0x760 [ 15.010967][ T393] __kmalloc_noprof+0x443/0x760 [ 15.010971][ T393] ? alloc_buf.isra.0+0x4b/0x260 [ 15.010977][ T393] ? do_raw_spin_unlock+0x59/0x250 [ 15.010980][ T393] alloc_buf.isra.0+0x4b/0x260 [ 15.010983][ T393] put_chars+0x1e1/0x2f0 [ 15.010985][ T393] ? prb_final_commit+0x50/0x50 [ 15.010987][ T393] ? __send_to_port+0x420/0x420 [ 15.010990][ T393] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.010995][ T393] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.010997][ T393] ? validate_chain+0x38b/0xc20 [ 15.011001][ T393] hvc_console_print+0x292/0x780 [ 15.011004][ T393] ? mark_usage+0x61/0x170 [ 15.011006][ T393] ? __lock_acquire+0x518/0xc20 [ 15.011007][ T393] ? __lock_acquire+0x518/0xc20 [ 15.011011][ T393] ? hvc_write+0x3a0/0x3a0 [ 15.011013][ T393] ? console_emit_next_record+0x1df/0x4c0 [ 15.011016][ T393] ? rcu_is_watching+0x16/0xd0 [ 15.011019][ T393] ? lock_acquire+0x13c/0x160 [ 15.011023][ T393] console_emit_next_record+0x22f/0x4c0 [ 15.011027][ T393] ? devkmsg_read+0x4b0/0x4b0 [ 15.011028][ T393] ? console_flush_one_record+0x106/0x710 [ 15.011032][ T393] ? rcu_is_watching+0x16/0xd0 [ 15.011034][ T393] ? lock_acquire+0x13c/0x160 [ 15.011038][ T393] console_flush_one_record+0x46f/0x710 [ 15.011042][ T393] ? console_emit_next_record+0x4c0/0x4c0 [ 15.011044][ T393] ? __lock_acquire+0x518/0xc20 [ 15.011049][ T393] console_unlock+0xee/0x1f0 [ 15.011052][ T393] ? console_flush_one_record+0x710/0x710 [ 15.011054][ T393] ? rcu_is_watching+0x16/0xd0 [ 15.011056][ T393] ? lock_acquire+0x60/0x160 [ 15.011060][ T393] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.011062][ T393] ? vprintk_emit+0x320/0x3e0 [ 15.011065][ T393] vprintk_emit+0x37c/0x3e0 [ 15.011069][ T393] ? wake_up_klogd_work_func+0x90/0x90 [ 15.011072][ T393] ? __lock_release.isra.0+0x69/0x1a0 [ 15.011074][ T393] ? mark_held_locks+0x40/0x70 [ 15.011078][ T393] _printk+0xc7/0x100 [ 15.011082][ T393] ? snapshot_read.cold+0x21/0x21 [ 15.011085][ T393] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 15.011098][ T393] ? do_setlink.isra.0+0xa31/0x2750 [ 15.011100][ T393] ? rtnl_newlink+0x9f1/0x11c0 [ 15.011101][ T393] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.011105][ T393] br_set_state+0x22f/0x430 [bridge] [ 15.011116][ T393] br_init_port+0xc4/0x200 [bridge] [ 15.011125][ T393] new_nbp+0x39c/0x580 [bridge] [ 15.011134][ T393] br_add_if+0x212/0x1320 [bridge] [ 15.011141][ T393] ? is_bpf_text_address+0x72/0x110 [ 15.011147][ T393] ? kernel_text_address+0x149/0x170 [ 15.011151][ T393] ? __kernel_text_address+0x12/0x30 [ 15.011157][ T393] do_set_master+0x357/0x580 [ 15.011164][ T393] do_setlink.isra.0+0xa31/0x2750 [ 15.011169][ T393] ? stack_trace_save+0x93/0xc0 [ 15.011173][ T393] ? rtnl_link_get_size+0x350/0x350 [ 15.011174][ T393] ? rcu_read_lock_any_held+0x66/0x90 [ 15.011176][ T393] ? stack_depot_save_flags+0x38e/0x790 [ 15.011180][ T393] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.011182][ T393] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.011184][ T393] ? validate_chain+0x38b/0xc20 [ 15.011187][ T393] ? kasan_save_stack+0x3d/0x50 [ 15.011190][ T393] ? kasan_save_stack+0x2f/0x50 [ 15.011191][ T393] ? kasan_save_track+0x14/0x30 [ 15.011194][ T393] ? __lock_acquire+0x518/0xc20 [ 15.011196][ T393] ? netlink_seq_next+0xe/0x60 [ 15.011199][ T393] ? ___sys_sendmsg+0xb0/0x1d0 [ 15.011204][ T393] ? lock_acquire.part.0+0xd4/0x280 [ 15.011206][ T393] ? rtnl_newlink+0x9a8/0x11c0 [ 15.011208][ T393] ? rcu_is_watching+0x16/0xd0 [ 15.011211][ T393] ? lock_acquire+0x13c/0x160 [ 15.011212][ T393] ? rcu_is_watching+0x16/0xd0 [ 15.011214][ T393] ? rcu_is_watching+0x16/0xd0 [ 15.011216][ T393] ? trace_contention_end+0xb3/0x180 [ 15.011220][ T393] ? __mutex_lock+0x1db/0x1ea0 [ 15.011223][ T393] ? __mutex_lock+0x9a3/0x1ea0 [ 15.011226][ T393] ? rtnl_newlink+0x9a8/0x11c0 [ 15.011229][ T393] ? ww_mutex_lock+0x160/0x160 [ 15.011231][ T393] ? nla_get_range_signed+0x3d0/0x3d0 [ 15.011236][ T393] ? __rtnl_newlink+0x3fa/0xa50 [ 15.011241][ T393] rtnl_newlink+0x9f1/0x11c0 [ 15.011246][ T393] ? rtnl_bridge_getlink+0x850/0x850 [ 15.011248][ T393] ? __lock_acquire+0x518/0xc20 [ 15.011252][ T393] ? lock_acquire.part.0+0xd4/0x280 [ 15.011254][ T393] ? find_held_lock+0x2b/0x80 [ 15.011256][ T393] ? rtnl_bridge_getlink+0x850/0x850 [ 15.011258][ T393] ? __lock_release.isra.0+0x69/0x1a0 [ 15.011262][ T393] ? rtnl_bridge_getlink+0x850/0x850 [ 15.011264][ T393] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.011267][ T393] ? rtnl_link_fill+0x920/0x920 [ 15.011268][ T393] ? __lock_acquire+0x518/0xc20 [ 15.011273][ T393] ? lock_acquire.part.0+0xd4/0x280 [ 15.011275][ T393] ? find_held_lock+0x2b/0x80 [ 15.011278][ T393] netlink_rcv_skb+0x14e/0x3a0 [ 15.011280][ T393] ? rtnl_link_fill+0x920/0x920 [ 15.011283][ T393] ? netlink_ack+0xcf0/0xcf0 [ 15.011289][ T393] ? netlink_deliver_tap+0xc5/0x330 [ 15.011291][ T393] ? netlink_deliver_tap+0x13c/0x330 [ 15.011295][ T393] netlink_unicast+0x486/0x750 [ 15.011299][ T393] ? netlink_attachskb+0x810/0x810 [ 15.011302][ T393] ? __lock_acquire+0x518/0xc20 [ 15.011306][ T393] netlink_sendmsg+0x735/0xc60 [ 15.011310][ T393] ? netlink_unicast+0x750/0x750 [ 15.011314][ T393] ? __might_fault+0x97/0x140 [ 15.011319][ T393] ____sys_sendmsg+0x415/0x880 [ 15.011321][ T393] ? copy_msghdr_from_user+0x279/0x420 [ 15.011324][ T393] ? get_timestamp.constprop.0+0x390/0x390 [ 15.011325][ T393] ? move_addr_to_kernel+0x40/0x40 [ 15.011333][ T393] ___sys_sendmsg+0x14e/0x1d0 [ 15.011335][ T393] ? copy_msghdr_from_user+0x420/0x420 [ 15.011351][ T393] __sys_sendmsg+0x12c/0x1d0 [ 15.011354][ T393] ? __sys_sendmsg_sock+0x20/0x20 [ 15.011362][ T393] ? rcu_is_watching+0x16/0xd0 [ 15.011366][ T393] do_syscall_64+0xff/0x530 [ 15.011369][ T393] ? exc_page_fault+0xee/0x100 [ 15.011372][ T393] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.011374][ T393] RIP: 0033:0x7f1cdec1054e [ 15.011378][ T393] 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 [ 15.011380][ T393] RSP: 002b:00007ffca3390cc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.011383][ T393] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1cdec1054e [ 15.011384][ T393] RDX: 0000000000000000 RSI: 00007ffca3390d70 RDI: 0000000000000005 [ 15.011385][ T393] RBP: 00007ffca3390cd0 R08: 0000000000000000 R09: 0000000000000000 [ 15.011386][ T393] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ad9d [ 15.011387][ T393] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffca3391430 [ 15.011394][ T393] [ 15.054326][ T393] br3: port 1(w1) entered disabled state [ 15.054764][ T393] w1: entered allmulticast mode [ 15.057162][ T393] w1: entered promiscuous mode [ 15.092005][ T394] br3: port 1(w1) entered blocking state [ 15.092318][ T394] br3: port 1(w1) entered forwarding state [ 15.255267][ T399] br3: port 2(vx200) entered blocking state [ 15.255629][ T399] br3: port 2(vx200) entered disabled state [ 15.255947][ T399] vx200: entered allmulticast mode [ 15.257503][ T399] vx200: entered promiscuous mode [ 15.258158][ T399] br3: port 2(vx200) entered blocking state [ 15.258461][ T399] br3: port 2(vx200) entered forwarding state [ 16.011123][ T438] br3: port 3(w1.20) entered blocking state [ 16.011143][ T438] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.011146][ T438] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 438, name: ip [ 16.011148][ T438] preempt_count: 1, expected: 0 [ 16.011148][ T438] RCU nest depth: 0, expected: 0 [ 16.011149][ T438] locks held by ip/438: 5, last CPU#2: [ 16.011152][ T438] #0: ffffffffa34d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 16.011164][ T438] #1: ffffffffa2d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.011170][ T438] #2: ffffffffa2d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.011174][ T438] #3: ffffffffa2c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.011177][ T438] #4: ffffffffa2c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 16.011181][ T438] irq event stamp: 12074 [ 16.011182][ T438] hardirqs last enabled at (12073): [] __down_trylock_console_sem+0x86/0xa0 [ 16.011185][ T438] hardirqs last disabled at (12074): [] console_emit_next_record+0x3d4/0x4c0 [ 16.011187][ T438] softirqs last enabled at (12016): [] __alloc_skb+0x4c2/0x5f0 [ 16.011190][ T438] softirqs last disabled at (12014): [] __alloc_skb+0x4c2/0x5f0 [ 16.011192][ T438] Preemption disabled at: [ 16.011193][ T438] [] vprintk_emit+0x31b/0x3e0 [ 16.011198][ T438] CPU: 2 UID: 0 PID: 438 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.011202][ T438] Tainted: [W]=WARN [ 16.011203][ T438] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.011205][ T438] Call Trace: [ 16.011206][ T438] [ 16.011208][ T438] dump_stack_lvl+0x6f/0xa0 [ 16.011214][ T438] ? vprintk_emit+0x31b/0x3e0 [ 16.011216][ T438] __might_resched.cold+0x1fe/0x2c1 [ 16.011221][ T438] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.011225][ T438] ? __kmalloc_noprof+0xdb/0x760 [ 16.011230][ T438] __kmalloc_noprof+0x443/0x760 [ 16.011232][ T438] ? alloc_buf.isra.0+0x4b/0x260 [ 16.011238][ T438] ? do_raw_spin_unlock+0x59/0x250 [ 16.011240][ T438] alloc_buf.isra.0+0x4b/0x260 [ 16.011244][ T438] put_chars+0x1e1/0x2f0 [ 16.011246][ T438] ? prb_final_commit+0x50/0x50 [ 16.011248][ T438] ? __send_to_port+0x420/0x420 [ 16.011251][ T438] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.011255][ T438] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.011257][ T438] ? validate_chain+0x38b/0xc20 [ 16.011261][ T438] hvc_console_print+0x292/0x780 [ 16.011264][ T438] ? mark_usage+0x61/0x170 [ 16.011265][ T438] ? __lock_acquire+0x518/0xc20 [ 16.011267][ T438] ? __lock_acquire+0x518/0xc20 [ 16.011271][ T438] ? hvc_write+0x3a0/0x3a0 [ 16.011273][ T438] ? console_emit_next_record+0x1df/0x4c0 [ 16.011276][ T438] ? rcu_is_watching+0x16/0xd0 [ 16.011278][ T438] ? lock_acquire+0x13c/0x160 [ 16.011282][ T438] console_emit_next_record+0x22f/0x4c0 [ 16.011286][ T438] ? devkmsg_read+0x4b0/0x4b0 [ 16.011288][ T438] ? console_flush_one_record+0x106/0x710 [ 16.011291][ T438] ? rcu_is_watching+0x16/0xd0 [ 16.011294][ T438] ? lock_acquire+0x13c/0x160 [ 16.011297][ T438] console_flush_one_record+0x46f/0x710 [ 16.011302][ T438] ? console_emit_next_record+0x4c0/0x4c0 [ 16.011303][ T438] ? __lock_acquire+0x518/0xc20 [ 16.011309][ T438] console_unlock+0xee/0x1f0 [ 16.011311][ T438] ? console_flush_one_record+0x710/0x710 [ 16.011313][ T438] ? rcu_is_watching+0x16/0xd0 [ 16.011315][ T438] ? lock_acquire+0x60/0x160 [ 16.011319][ T438] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.011321][ T438] ? vprintk_emit+0x320/0x3e0 [ 16.011324][ T438] vprintk_emit+0x37c/0x3e0 [ 16.011328][ T438] ? wake_up_klogd_work_func+0x90/0x90 [ 16.011331][ T438] ? __lock_release.isra.0+0x69/0x1a0 [ 16.011335][ T438] _printk+0xc7/0x100 [ 16.011339][ T438] ? snapshot_read.cold+0x21/0x21 [ 16.011343][ T438] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 16.011356][ T438] ? do_setlink.isra.0+0xa31/0x2750 [ 16.011360][ T438] ? rtnl_newlink+0x9f1/0x11c0 [ 16.011361][ T438] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.011366][ T438] br_set_state+0x22f/0x430 [bridge] [ 16.011376][ T438] br_init_port+0xc4/0x200 [bridge] [ 16.011384][ T438] new_nbp+0x39c/0x580 [bridge] [ 16.011394][ T438] br_add_if+0x212/0x1320 [bridge] [ 16.011401][ T438] ? is_bpf_text_address+0x72/0x110 [ 16.011405][ T438] ? kernel_text_address+0x149/0x170 [ 16.011407][ T438] ? __kernel_text_address+0x12/0x30 [ 16.011415][ T438] do_set_master+0x357/0x580 [ 16.011420][ T438] do_setlink.isra.0+0xa31/0x2750 [ 16.011423][ T438] ? stack_trace_save+0x93/0xc0 [ 16.011426][ T438] ? rtnl_link_get_size+0x350/0x350 [ 16.011427][ T438] ? rcu_read_lock_any_held+0x66/0x90 [ 16.011429][ T438] ? stack_depot_save_flags+0x38e/0x790 [ 16.011432][ T438] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.011435][ T438] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.011437][ T438] ? validate_chain+0x38b/0xc20 [ 16.011439][ T438] ? kasan_save_stack+0x3d/0x50 [ 16.011442][ T438] ? kasan_save_stack+0x2f/0x50 [ 16.011444][ T438] ? kasan_save_track+0x14/0x30 [ 16.011446][ T438] ? __lock_acquire+0x518/0xc20 [ 16.011448][ T438] ? netlink_seq_next+0xe/0x60 [ 16.011451][ T438] ? ___sys_sendmsg+0xb0/0x1d0 [ 16.011455][ T438] ? lock_acquire.part.0+0xd4/0x280 [ 16.011457][ T438] ? rtnl_newlink+0x9a8/0x11c0 [ 16.011460][ T438] ? rcu_is_watching+0x16/0xd0 [ 16.011462][ T438] ? lock_acquire+0x13c/0x160 [ 16.011464][ T438] ? rcu_is_watching+0x16/0xd0 [ 16.011465][ T438] ? rcu_is_watching+0x16/0xd0 [ 16.011467][ T438] ? trace_contention_end+0xb3/0x180 [ 16.011471][ T438] ? __mutex_lock+0x1db/0x1ea0 [ 16.011474][ T438] ? __mutex_lock+0x9a3/0x1ea0 [ 16.011476][ T438] ? rtnl_newlink+0x9a8/0x11c0 [ 16.011480][ T438] ? ww_mutex_lock+0x160/0x160 [ 16.011481][ T438] ? nla_get_range_signed+0x3d0/0x3d0 [ 16.011486][ T438] ? __rtnl_newlink+0x3fa/0xa50 [ 16.011491][ T438] rtnl_newlink+0x9f1/0x11c0 [ 16.011496][ T438] ? rtnl_bridge_getlink+0x850/0x850 [ 16.011498][ T438] ? __lock_acquire+0x518/0xc20 [ 16.011502][ T438] ? lock_acquire.part.0+0xd4/0x280 [ 16.011504][ T438] ? find_held_lock+0x2b/0x80 [ 16.011506][ T438] ? rtnl_bridge_getlink+0x850/0x850 [ 16.011508][ T438] ? __lock_release.isra.0+0x69/0x1a0 [ 16.011511][ T438] ? rtnl_bridge_getlink+0x850/0x850 [ 16.011513][ T438] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.011516][ T438] ? rtnl_link_fill+0x920/0x920 [ 16.011518][ T438] ? __lock_acquire+0x518/0xc20 [ 16.011522][ T438] ? lock_acquire.part.0+0xd4/0x280 [ 16.011524][ T438] ? find_held_lock+0x2b/0x80 [ 16.011527][ T438] netlink_rcv_skb+0x14e/0x3a0 [ 16.011529][ T438] ? rtnl_link_fill+0x920/0x920 [ 16.011532][ T438] ? netlink_ack+0xcf0/0xcf0 [ 16.011538][ T438] ? netlink_deliver_tap+0xc5/0x330 [ 16.011539][ T438] ? netlink_deliver_tap+0x13c/0x330 [ 16.011543][ T438] netlink_unicast+0x486/0x750 [ 16.011547][ T438] ? netlink_attachskb+0x810/0x810 [ 16.011549][ T438] ? __lock_acquire+0x518/0xc20 [ 16.011553][ T438] netlink_sendmsg+0x735/0xc60 [ 16.011557][ T438] ? netlink_unicast+0x750/0x750 [ 16.011561][ T438] ? __might_fault+0x97/0x140 [ 16.011566][ T438] ____sys_sendmsg+0x415/0x880 [ 16.011568][ T438] ? copy_msghdr_from_user+0x279/0x420 [ 16.011570][ T438] ? get_timestamp.constprop.0+0x390/0x390 [ 16.011572][ T438] ? move_addr_to_kernel+0x40/0x40 [ 16.011579][ T438] ___sys_sendmsg+0x14e/0x1d0 [ 16.011582][ T438] ? copy_msghdr_from_user+0x420/0x420 [ 16.011597][ T438] __sys_sendmsg+0x12c/0x1d0 [ 16.011600][ T438] ? __sys_sendmsg_sock+0x20/0x20 [ 16.011606][ T438] ? rcu_is_watching+0x16/0xd0 [ 16.011610][ T438] do_syscall_64+0xff/0x530 [ 16.011612][ T438] ? exc_page_fault+0xee/0x100 [ 16.011615][ T438] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.011617][ T438] RIP: 0033:0x7f812f26154e [ 16.011621][ T438] 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 [ 16.011622][ T438] RSP: 002b:00007ffe17f61520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.011625][ T438] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f812f26154e [ 16.011627][ T438] RDX: 0000000000000000 RSI: 00007ffe17f615d0 RDI: 0000000000000005 [ 16.011628][ T438] RBP: 00007ffe17f61530 R08: 0000000000000000 R09: 0000000000000000 [ 16.011628][ T438] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ad9e [ 16.011629][ T438] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe17f61c90 [ 16.011636][ T438] [ 16.055704][ T438] br3: port 3(w1.20) entered disabled state [ 16.056152][ T438] w1.20: entered allmulticast mode [ 16.057856][ T438] w1.20: entered promiscuous mode [ 16.255921][ T451] br3: port 3(w1.20) entered blocking state [ 16.256272][ T451] br3: port 3(w1.20) entered forwarding state [ 16.381036][ C1] IPv6: w2: IPv6 duplicate address fe80::c429:94ff:fe9a:7eb6 used by c6:29:94:9a:7e:b6 detected! [ 16.381083][ C1] [ 16.381084][ C1] ======================================================== [ 16.381085][ C1] WARNING: possible irq lock inversion dependency detected [ 16.381087][ C1] 7.2.0-virtme #1 Tainted: G W [ 16.381089][ C1] -------------------------------------------------------- [ 16.381090][ C1] kworker/u16:1/70 just changed the state of lock: [ 16.381091][ C1] ffffffffa2c89660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.381102][ C1] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 16.381104][ C1] (fs_reclaim){+.+.}-{0:0} [ 16.381105][ C1] [ 16.381105][ C1] [ 16.381105][ C1] and interrupts could create inverse lock ordering between them. [ 16.381105][ C1] [ 16.381106][ C1] [ 16.381106][ C1] other info that might help us debug this: [ 16.381106][ C1] Possible interrupt unsafe locking scenario: [ 16.381106][ C1] [ 16.381107][ C1] CPU0 CPU1 [ 16.381108][ C1] ---- ---- [ 16.381108][ C1] lock(fs_reclaim); [ 16.381109][ C1] local_irq_disable(); [ 16.381110][ C1] lock(console_owner); [ 16.381110][ C1] lock(fs_reclaim); [ 16.381111][ C1] [ 16.381112][ C1] lock(console_owner); [ 16.381112][ C1] [ 16.381112][ C1] *** DEADLOCK *** [ 16.381112][ C1] [ 16.381113][ C1] locks held by kworker/u16:1/70: 10, last CPU#1: [ 16.381114][ C1] #0: ff11000008a7f140 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 16.381119][ C1] #1: ffa00000004b7d10 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 16.381122][ C1] #2: ffffffffa34d2c40 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_dad_work+0x11a/0x930 [ 16.381128][ C1] #3: ffffffffa2d80b00 (rcu_read_lock){....}-{1:3}, at: ndisc_send_skb+0x175/0x1520 [ 16.381132][ C1] #4: ffffffffa2d80b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 16.381135][ C1] #5: ffffffffa2d80b00 (rcu_read_lock){....}-{1:3}, at: process_backlog+0x3f1/0x14c0 [ 16.381139][ C1] #6: ffffffffa2d80b00 (rcu_read_lock){....}-{1:3}, at: ip6_input+0xa1/0x570 [ 16.381142][ C1] #7: ff11000011023840 (&ifa->lock){+.-.}-{3:3}, at: addrconf_dad_failure+0x103/0x820 [ 16.381145][ C1] #8: ffffffffa2d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.381148][ C1] #9: ffffffffa2d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.381152][ C1] [ 16.381152][ C1] the shortest dependencies between 2nd lock and 1st lock: [ 16.381156][ C1] -> (fs_reclaim){+.+.}-{0:0} { [ 16.381158][ C1] HARDIRQ-ON-W at: [ 16.381159][ C1] __lock_acquire+0x388/0xc20 [ 16.381162][ C1] lock_acquire.part.0+0xd4/0x280 [ 16.381164][ C1] fs_reclaim_acquire+0xd5/0x120 [ 16.381166][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 16.381169][ C1] kthread_create_worker_on_node+0xea/0x210 [ 16.381170][ C1] workqueue_init+0x2a/0x680 [ 16.381174][ C1] kernel_init_freeable+0x2fe/0x630 [ 16.381176][ C1] kernel_init+0x21/0x150 [ 16.381179][ C1] ret_from_fork+0x474/0x6b0 [ 16.381182][ C1] ret_from_fork_asm+0x11/0x20 [ 16.381185][ C1] SOFTIRQ-ON-W at: [ 16.381185][ C1] __lock_acquire+0x388/0xc20 [ 16.381187][ C1] lock_acquire.part.0+0xd4/0x280 [ 16.381188][ C1] fs_reclaim_acquire+0xd5/0x120 [ 16.381189][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 16.381191][ C1] kthread_create_worker_on_node+0xea/0x210 [ 16.381192][ C1] workqueue_init+0x2a/0x680 [ 16.381193][ C1] kernel_init_freeable+0x2fe/0x630 [ 16.381194][ C1] kernel_init+0x21/0x150 [ 16.381196][ C1] ret_from_fork+0x474/0x6b0 [ 16.381197][ C1] ret_from_fork_asm+0x11/0x20 [ 16.381198][ C1] INITIAL USE at: [ 16.381199][ C1] __lock_acquire+0x388/0xc20 [ 16.381200][ C1] lock_acquire.part.0+0xd4/0x280 [ 16.381202][ C1] fs_reclaim_acquire+0xd5/0x120 [ 16.381203][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 16.381204][ C1] kthread_create_worker_on_node+0xea/0x210 [ 16.381206][ C1] workqueue_init+0x2a/0x680 [ 16.381207][ C1] kernel_init_freeable+0x2fe/0x630 [ 16.381208][ C1] kernel_init+0x21/0x150 [ 16.381209][ C1] ret_from_fork+0x474/0x6b0 [ 16.381210][ C1] ret_from_fork_asm+0x11/0x20 [ 16.381212][ C1] } [ 16.381212][ C1] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 16.381216][ C1] ... acquired at: [ 16.381217][ C1] __lock_acquire+0x518/0xc20 [ 16.381219][ C1] lock_acquire.part.0+0xd4/0x280 [ 16.381220][ C1] fs_reclaim_acquire+0xd5/0x120 [ 16.381221][ C1] __kmalloc_noprof+0xd3/0x760 [ 16.381222][ C1] alloc_buf.isra.0+0x4b/0x260 [ 16.381225][ C1] put_chars+0x1e1/0x2f0 [ 16.381226][ C1] hvc_console_print+0x292/0x780 [ 16.381228][ C1] console_emit_next_record+0x22f/0x4c0 [ 16.381230][ C1] console_flush_one_record+0x46f/0x710 [ 16.381231][ C1] console_unlock+0xee/0x1f0 [ 16.381233][ C1] vprintk_emit+0x37c/0x3e0 [ 16.381235][ C1] _printk+0xc7/0x100 [ 16.381238][ C1] dm_interface_init+0x50/0x60 [ 16.381240][ C1] dm_init+0x51/0xd0 [ 16.381241][ C1] do_one_initcall+0x124/0x4f0 [ 16.381242][ C1] kernel_init_freeable+0x596/0x630 [ 16.381243][ C1] kernel_init+0x21/0x150 [ 16.381245][ C1] ret_from_fork+0x474/0x6b0 [ 16.381246][ C1] ret_from_fork_asm+0x11/0x20 [ 16.381247][ C1] [ 16.381248][ C1] -> (console_owner){..-.}-{0:0} { [ 16.381250][ C1] IN-SOFTIRQ-W at: [ 16.381250][ C1] __lock_acquire+0x388/0xc20 [ 16.381252][ C1] lock_acquire.part.0+0xd4/0x280 [ 16.381253][ C1] console_lock_spinning_enable+0x5c/0x60 [ 16.381255][ C1] console_emit_next_record+0x1d1/0x4c0 [ 16.381256][ C1] console_flush_one_record+0x46f/0x710 [ 16.381258][ C1] console_unlock+0xee/0x1f0 [ 16.381260][ C1] vprintk_emit+0x37c/0x3e0 [ 16.381261][ C1] _printk+0xc7/0x100 [ 16.381263][ C1] addrconf_dad_failure.cold+0xfa/0x186 [ 16.381265][ C1] ndisc_recv_ns+0x713/0x1360 [ 16.381266][ C1] icmpv6_rcv+0x12c3/0x17d0 [ 16.381268][ C1] ip6_protocol_deliver_rcu+0x15c/0x1480 [ 16.381270][ C1] ip6_input_finish+0x196/0x590 [ 16.381271][ C1] ip6_input+0x130/0x570 [ 16.381272][ C1] ip6_mc_input+0x429/0xce0 [ 16.381273][ C1] ipv6_rcv+0x3c1/0x5a0 [ 16.381275][ C1] __netif_receive_skb_one_core+0xfc/0x180 [ 16.381276][ C1] process_backlog+0x431/0x14c0 [ 16.381278][ C1] __napi_poll+0xa7/0x3b0 [ 16.381279][ C1] net_rx_action+0x513/0xf50 [ 16.381281][ C1] handle_softirqs+0x1d3/0x900 [ 16.381283][ C1] do_softirq+0xac/0xe0 [ 16.381284][ C1] __local_bh_enable_ip+0x118/0x150 [ 16.381286][ C1] __dev_queue_xmit+0x979/0x1b80 [ 16.381287][ C1] ip6_finish_output2+0x423/0x1300 [ 16.381289][ C1] ip6_finish_output+0x646/0xda0 [ 16.381290][ C1] ip6_output+0x23f/0x7f0 [ 16.381291][ C1] ndisc_send_skb+0xba3/0x1520 [ 16.381293][ C1] ndisc_send_ns+0xa9/0x120 [ 16.381294][ C1] addrconf_dad_work+0x6c2/0x930 [ 16.381295][ C1] process_one_work+0xe3e/0x1560 [ 16.381297][ C1] worker_thread+0x4f1/0xd60 [ 16.381298][ C1] kthread+0x367/0x460 [ 16.381300][ C1] ret_from_fork+0x474/0x6b0 [ 16.381301][ C1] ret_from_fork_asm+0x11/0x20 [ 16.381302][ C1] INITIAL USE at: [ 16.381303][ C1] } [ 16.381303][ C1] ... key at: [] console_owner_dep_map+0x0/0x60 [ 16.381306][ C1] ... acquired at: [ 16.381306][ C1] mark_lock+0x1d7/0xa00 [ 16.381308][ C1] mark_usage+0x42/0x170 [ 16.381309][ C1] __lock_acquire+0x388/0xc20 [ 16.381310][ C1] lock_acquire.part.0+0xd4/0x280 [ 16.381311][ C1] console_lock_spinning_enable+0x5c/0x60 [ 16.381313][ C1] console_emit_next_record+0x1d1/0x4c0 [ 16.381315][ C1] console_flush_one_record+0x46f/0x710 [ 16.381316][ C1] console_unlock+0xee/0x1f0 [ 16.381317][ C1] vprintk_emit+0x37c/0x3e0 [ 16.381319][ C1] _printk+0xc7/0x100 [ 16.381320][ C1] addrconf_dad_failure.cold+0xfa/0x186 [ 16.381322][ C1] ndisc_recv_ns+0x713/0x1360 [ 16.381323][ C1] icmpv6_rcv+0x12c3/0x17d0 [ 16.381324][ C1] ip6_protocol_deliver_rcu+0x15c/0x1480 [ 16.381325][ C1] ip6_input_finish+0x196/0x590 [ 16.381326][ C1] ip6_input+0x130/0x570 [ 16.381328][ C1] ip6_mc_input+0x429/0xce0 [ 16.381329][ C1] ipv6_rcv+0x3c1/0x5a0 [ 16.381330][ C1] __netif_receive_skb_one_core+0xfc/0x180 [ 16.381332][ C1] process_backlog+0x431/0x14c0 [ 16.381333][ C1] __napi_poll+0xa7/0x3b0 [ 16.381335][ C1] net_rx_action+0x513/0xf50 [ 16.381336][ C1] handle_softirqs+0x1d3/0x900 [ 16.381337][ C1] do_softirq+0xac/0xe0 [ 16.381338][ C1] __local_bh_enable_ip+0x118/0x150 [ 16.381340][ C1] __dev_queue_xmit+0x979/0x1b80 [ 16.381341][ C1] ip6_finish_output2+0x423/0x1300 [ 16.381342][ C1] ip6_finish_output+0x646/0xda0 [ 16.381343][ C1] ip6_output+0x23f/0x7f0 [ 16.381345][ C1] ndisc_send_skb+0xba3/0x1520 [ 16.381346][ C1] ndisc_send_ns+0xa9/0x120 [ 16.381347][ C1] addrconf_dad_work+0x6c2/0x930 [ 16.381349][ C1] process_one_work+0xe3e/0x1560 [ 16.381350][ C1] worker_thread+0x4f1/0xd60 [ 16.381351][ C1] kthread+0x367/0x460 [ 16.381353][ C1] ret_from_fork+0x474/0x6b0 [ 16.381354][ C1] ret_from_fork_asm+0x11/0x20 [ 16.381360][ C1] [ 16.381360][ C1] [ 16.381360][ C1] stack backtrace: [ 16.381363][ C1] CPU: 1 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.381366][ C1] Tainted: [W]=WARN [ 16.381367][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.381369][ C1] Workqueue: ipv6_addrconf addrconf_dad_work [ 16.381372][ C1] Call Trace: [ 16.381373][ C1] [ 16.381375][ C1] dump_stack_lvl+0x6f/0xa0 [ 16.381379][ C1] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 16.381381][ C1] mark_lock_irq+0x989/0x9c0 [ 16.381383][ C1] ? add_lock_to_list+0x2c/0x1a0 [ 16.381386][ C1] mark_lock+0x1d7/0xa00 [ 16.381387][ C1] mark_usage+0x42/0x170 [ 16.381389][ C1] __lock_acquire+0x388/0xc20 [ 16.381391][ C1] lock_acquire.part.0+0xd4/0x280 [ 16.381393][ C1] ? console_lock_spinning_enable+0x40/0x60 [ 16.381395][ C1] ? rcu_is_watching+0x16/0xd0 [ 16.381399][ C1] ? lock_acquire+0x13c/0x160 [ 16.381400][ C1] console_lock_spinning_enable+0x5c/0x60 [ 16.381402][ C1] ? console_lock_spinning_enable+0x40/0x60 [ 16.381404][ C1] console_emit_next_record+0x1d1/0x4c0 [ 16.381406][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 16.381408][ C1] ? console_flush_one_record+0x106/0x710 [ 16.381410][ C1] ? rcu_is_watching+0x16/0xd0 [ 16.381418][ C1] ? lock_acquire+0x13c/0x160 [ 16.381420][ C1] console_flush_one_record+0x46f/0x710 [ 16.381423][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 16.381424][ C1] ? __lock_acquire+0x518/0xc20 [ 16.381427][ C1] console_unlock+0xee/0x1f0 [ 16.381429][ C1] ? console_flush_one_record+0x710/0x710 [ 16.381430][ C1] ? rcu_is_watching+0x16/0xd0 [ 16.381432][ C1] ? lock_acquire+0x60/0x160 [ 16.381434][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.381436][ C1] ? vprintk_emit+0x320/0x3e0 [ 16.381437][ C1] vprintk_emit+0x37c/0x3e0 [ 16.381440][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 16.381442][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 16.381444][ C1] _printk+0xc7/0x100 [ 16.381445][ C1] ? snapshot_read.cold+0x21/0x21 [ 16.381447][ C1] ? ___ratelimit+0x4e7/0xa00 [ 16.381450][ C1] ? idr_get_free+0x830/0x830 [ 16.381453][ C1] addrconf_dad_failure.cold+0xfa/0x186 [ 16.381455][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 16.381456][ C1] ? inet6_rtm_newaddr+0x920/0x920 [ 16.381458][ C1] ? ipv6_get_ifaddr+0x2b5/0x570 [ 16.381460][ C1] ? addrconf_dad_work+0x930/0x930 [ 16.381462][ C1] ? __asan_memset+0x27/0x50 [ 16.381464][ C1] ? ndisc_parse_options.part.0+0x38/0x5c0 [ 16.381467][ C1] ndisc_recv_ns+0x713/0x1360 [ 16.381468][ C1] ? __print_lock_name+0x80/0x80 [ 16.381470][ C1] ? ndisc_netdev_event+0x460/0x460 [ 16.381472][ C1] ? ip6_pol_route+0x2dd/0xaa0 [ 16.381475][ C1] ? __asan_memset+0x27/0x50 [ 16.381476][ C1] ? ndisc_rcv+0x4e3/0x700 [ 16.381478][ C1] icmpv6_rcv+0x12c3/0x17d0 [ 16.381480][ C1] ip6_protocol_deliver_rcu+0x15c/0x1480 [ 16.381483][ C1] ip6_input_finish+0x196/0x590 [ 16.381485][ C1] ip6_input+0x130/0x570 [ 16.381486][ C1] ? ip6_input_finish+0x590/0x590 [ 16.381488][ C1] ? ipv6_chk_mcast_addr+0x213/0x7d0 [ 16.381490][ C1] ? ipv6_chk_mcast_addr+0x21d/0x7d0 [ 16.381492][ C1] ip6_mc_input+0x429/0xce0 [ 16.381494][ C1] ? ip6_input+0x570/0x570 [ 16.381496][ C1] ? __asan_memset+0x27/0x50 [ 16.381497][ C1] ? ip6_rcv_core+0xded/0x1be0 [ 16.381499][ C1] ipv6_rcv+0x3c1/0x5a0 [ 16.381500][ C1] ? ip6_rcv_core+0x1be0/0x1be0 [ 16.381502][ C1] ? mark_usage+0x61/0x170 [ 16.381504][ C1] ? __lock_acquire+0x518/0xc20 [ 16.381505][ C1] ? perf_trace_rcu_invoke_kvfree_callback+0x1c7/0x460 [ 16.381508][ C1] ? process_backlog+0x3f1/0x14c0 [ 16.381509][ C1] __netif_receive_skb_one_core+0xfc/0x180 [ 16.381511][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 16.381512][ C1] ? process_backlog+0x3f1/0x14c0 [ 16.381514][ C1] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 16.381516][ C1] ? rcu_is_watching+0x16/0xd0 [ 16.381518][ C1] process_backlog+0x431/0x14c0 [ 16.381521][ C1] __napi_poll+0xa7/0x3b0 [ 16.381523][ C1] net_rx_action+0x513/0xf50 [ 16.381525][ C1] ? __napi_poll+0x3b0/0x3b0 [ 16.381527][ C1] ? find_held_lock+0x2b/0x80 [ 16.381530][ C1] ? mark_held_locks+0x40/0x70 [ 16.381532][ C1] handle_softirqs+0x1d3/0x900 [ 16.381534][ C1] ? _local_bh_enable+0xc0/0xc0 [ 16.381535][ C1] ? rcu_is_watching+0x16/0xd0 [ 16.381537][ C1] ? trace_csd_function_exit+0xb3/0x180 [ 16.381540][ C1] ? __dev_queue_xmit+0x964/0x1b80 [ 16.381542][ C1] do_softirq+0xac/0xe0 [ 16.381543][ C1] [ 16.381544][ C1] [ 16.381544][ C1] __local_bh_enable_ip+0x118/0x150 [ 16.381546][ C1] __dev_queue_xmit+0x979/0x1b80 [ 16.381548][ C1] ? __lock_acquire+0x518/0xc20 [ 16.381550][ C1] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 16.381551][ C1] ? eth_header+0x14c/0x180 [ 16.381557][ C1] ip6_finish_output2+0x423/0x1300 [ 16.381559][ C1] ? ip6_dst_lookup+0x80/0x80 [ 16.381560][ C1] ? find_held_lock+0x2b/0x80 [ 16.381561][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 16.381563][ C1] ? ip6_mtu+0x15d/0x310 [ 16.381565][ C1] ip6_finish_output+0x646/0xda0 [ 16.381567][ C1] ip6_output+0x23f/0x7f0 [ 16.381569][ C1] ? ip6_finish_output+0xda0/0xda0 [ 16.381570][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 16.381571][ C1] ? find_held_lock+0x2b/0x80 [ 16.381573][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 16.381574][ C1] ? __local_bh_enable_ip+0xaa/0x150 [ 16.381576][ C1] ndisc_send_skb+0xba3/0x1520 [ 16.381579][ C1] ? ndisc_recv_na+0xea0/0xea0 [ 16.381582][ C1] ? trace_hardirqs_off+0xd/0x30 [ 16.381584][ C1] ? try_to_grab_pending+0x77/0x840 [ 16.381585][ C1] ? mark_held_locks+0x40/0x70 [ 16.381587][ C1] ndisc_send_ns+0xa9/0x120 [ 16.381588][ C1] ? find_held_lock+0x2b/0x80 [ 16.381590][ C1] ? ndisc_router_discovery+0x2ab0/0x2ab0 [ 16.381591][ C1] ? __rwlock_init+0x150/0x150 [ 16.381593][ C1] ? mark_held_locks+0x40/0x70 [ 16.381594][ C1] ? lockdep_hardirqs_on+0x91/0x130 [ 16.381596][ C1] addrconf_dad_work+0x6c2/0x930 [ 16.381598][ C1] ? addrconf_dad_begin+0x540/0x540 [ 16.381600][ C1] ? rcu_is_watching+0x16/0xd0 [ 16.381602][ C1] ? rcu_is_watching+0x16/0xd0 [ 16.381604][ C1] ? lock_acquire+0x13c/0x160 [ 16.381605][ C1] ? rcu_is_watching+0x16/0xd0 [ 16.381607][ C1] process_one_work+0xe3e/0x1560 [ 16.381610][ C1] ? __queue_delayed_work+0x470/0x470 [ 16.381612][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 16.381614][ C1] worker_thread+0x4f1/0xd60 [ 16.381617][ C1] ? rescuer_thread+0x1340/0x1340 [ 16.381618][ C1] ? __kthread_parkme+0xbd/0x210 [ 16.381620][ C1] ? rescuer_thread+0x1340/0x1340 [ 16.381622][ C1] ? rescuer_thread+0x1340/0x1340 [ 16.381623][ C1] kthread+0x367/0x460 [ 16.381625][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.381626][ C1] ? kthread_affine_preferred+0x4c0/0x4c0 [ 16.381628][ C1] ret_from_fork+0x474/0x6b0 [ 16.381629][ C1] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 16.381631][ C1] ? __switch_to+0x5a3/0xe00 [ 16.381634][ C1] ? kthread_affine_preferred+0x4c0/0x4c0 [ 16.381636][ C1] ret_from_fork_asm+0x11/0x20 [ 16.381639][ C1] [ 23.991674][ T70] w1.20: left allmulticast mode [ 23.991690][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.991693][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 23.991694][ T70] preempt_count: 1, expected: 0 [ 23.991695][ T70] RCU nest depth: 0, expected: 0 [ 23.991696][ T70] INFO: lockdep is turned off. [ 23.991697][ T70] irq event stamp: 33227 [ 23.991698][ T70] hardirqs last enabled at (33226): [] __down_trylock_console_sem+0x86/0xa0 [ 23.991706][ T70] hardirqs last disabled at (33227): [] console_emit_next_record+0x3d4/0x4c0 [ 23.991709][ T70] softirqs last enabled at (33072): [] __dev_queue_xmit+0x964/0x1b80 [ 23.991713][ T70] softirqs last disabled at (33073): [] do_softirq+0xac/0xe0 [ 23.991717][ T70] Preemption disabled at: [ 23.991718][ T70] [] vprintk_emit+0x31b/0x3e0 [ 23.991724][ T70] CPU: 2 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.991728][ T70] Tainted: [W]=WARN [ 23.991729][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.991730][ T70] Workqueue: netns cleanup_net [ 23.991736][ T70] Call Trace: [ 23.991737][ T70] [ 23.991738][ T70] dump_stack_lvl+0x6f/0xa0 [ 23.991743][ T70] ? vprintk_emit+0x31b/0x3e0 [ 23.991745][ T70] __might_resched.cold+0x1fe/0x2c1 [ 23.991749][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.991752][ T70] ? rcu_is_watching+0x16/0xd0 [ 23.991756][ T70] __kmalloc_noprof+0x443/0x760 [ 23.991760][ T70] ? __rwlock_init+0x150/0x150 [ 23.991762][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 23.991766][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 23.991768][ T70] alloc_buf.isra.0+0x4b/0x260 [ 23.991770][ T70] put_chars+0x1e1/0x2f0 [ 23.991772][ T70] ? desc_read_finalized_seq+0x79/0x120 [ 23.991773][ T70] ? __send_to_port+0x420/0x420 [ 23.991776][ T70] ? console_prepend_replay+0x20/0x20 [ 23.991778][ T70] hvc_console_print+0x292/0x780 [ 23.991781][ T70] ? hvc_write+0x3a0/0x3a0 [ 23.991783][ T70] ? do_raw_spin_lock+0x131/0x280 [ 23.991784][ T70] ? __rwlock_init+0x150/0x150 [ 23.991786][ T70] ? rcu_is_watching+0x16/0xd0 [ 23.991787][ T70] ? rcu_is_watching+0x16/0xd0 [ 23.991789][ T70] ? lock_acquire+0x13c/0x160 [ 23.991791][ T70] console_emit_next_record+0x22f/0x4c0 [ 23.991794][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 23.991796][ T70] ? rcu_is_watching+0x16/0xd0 [ 23.991797][ T70] ? rcu_is_watching+0x16/0xd0 [ 23.991799][ T70] ? rcu_is_watching+0x16/0xd0 [ 23.991801][ T70] ? lock_acquire+0x13c/0x160 [ 23.991803][ T70] ? console_flush_one_record+0x111/0x710 [ 23.991804][ T70] console_flush_one_record+0x46f/0x710 [ 23.991806][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 23.991809][ T70] console_unlock+0xee/0x1f0 [ 23.991811][ T70] ? lock_acquire+0x13c/0x160 [ 23.991812][ T70] ? console_flush_one_record+0x710/0x710 [ 23.991814][ T70] ? rcu_is_watching+0x16/0xd0 [ 23.991816][ T70] ? lock_release+0x184/0x1f0 [ 23.991817][ T70] ? lock_acquire+0x60/0x160 [ 23.991819][ T70] ? __rcu_read_lock+0x30/0x70 [ 23.991821][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.991822][ T70] ? vprintk_emit+0x320/0x3e0 [ 23.991824][ T70] vprintk_emit+0x37c/0x3e0 [ 23.991826][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 23.991828][ T70] ? process_one_work+0xe3e/0x1560 [ 23.991831][ T70] ? kthread+0x367/0x460 [ 23.991833][ T70] ? ret_from_fork+0x474/0x6b0 [ 23.991836][ T70] ? ret_from_fork_asm+0x11/0x20 [ 23.991838][ T70] _printk+0xc7/0x100 [ 23.991841][ T70] ? snapshot_read.cold+0x21/0x21 [ 23.991843][ T70] ? netdev_name+0x43/0x60 [ 23.991846][ T70] ? __netdev_printk+0x17f/0x1d0 [ 23.991848][ T70] netdev_info+0xe2/0x116 [ 23.991850][ T70] ? netdev_notice+0x120/0x120 [ 23.991852][ T70] ? rcu_is_watching+0x16/0xd0 [ 23.991854][ T70] ? __up_read+0x355/0x9e0 [ 23.991855][ T70] ? trace_hardirqs_on+0x36/0x40 [ 23.991858][ T70] ? down_write_nested+0x200/0x200 [ 23.991859][ T70] ? mutex_is_locked+0x1c/0x50 [ 23.991862][ T70] netif_set_allmulti.cold+0x7c/0x166 [ 23.991864][ T70] dev_set_allmulti+0xa2/0x150 [ 23.991867][ T70] del_nbp+0xb7/0xc10 [bridge] [ 23.991880][ T70] br_dev_delete+0x9d/0x1e0 [bridge] [ 23.991888][ T70] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 23.991896][ T70] ops_undo_list+0x5be/0x8f0 [ 23.991898][ T70] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 23.991900][ T70] ? idr_destroy+0x121/0x250 [ 23.991904][ T70] cleanup_net+0x431/0x890 [ 23.991906][ T70] ? net_passive_dec+0x230/0x230 [ 23.991908][ T70] ? lock_acquire+0x13c/0x160 [ 23.991909][ T70] ? rcu_is_watching+0x16/0xd0 [ 23.991911][ T70] process_one_work+0xe3e/0x1560 [ 23.991914][ T70] ? __queue_delayed_work+0x470/0x470 [ 23.991916][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 23.991918][ T70] ? __rwlock_init+0x150/0x150 [ 23.991920][ T70] worker_thread+0x4f1/0xd60 [ 23.991922][ T70] ? rescuer_thread+0x1340/0x1340 [ 23.991924][ T70] ? __kthread_parkme+0xbd/0x210 [ 23.991926][ T70] ? rescuer_thread+0x1340/0x1340 [ 23.991928][ T70] ? rescuer_thread+0x1340/0x1340 [ 23.991929][ T70] kthread+0x367/0x460 [ 23.991931][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 23.991932][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 23.991934][ T70] ret_from_fork+0x474/0x6b0 [ 23.991936][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 23.991937][ T70] ? __switch_to+0x5a3/0xe00 [ 23.991940][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 23.991941][ T70] ret_from_fork_asm+0x11/0x20 [ 23.991944][ T70] [ 24.016216][ T70] w1.20: left promiscuous mode [ 24.016639][ T70] br3: port 3(w1.20) entered disabled state [ 24.018842][ T70] vx200: left allmulticast mode [ 24.019027][ T70] vx200: left promiscuous mode [ 24.019275][ T70] br3: port 2(vx200) entered disabled state [ 24.020786][ T70] w1: left allmulticast mode [ 24.020970][ T70] w1: left promiscuous mode [ 24.021219][ T70] br3: port 1(w1) entered disabled state [ 24.088553][ T70] vx100: left allmulticast mode [ 24.088783][ T70] vx100: left promiscuous mode [ 24.089048][ T70] br3: port 2(vx100) entered disabled state [ 24.090228][ T70] w1: left allmulticast mode [ 24.090682][ T70] w1: left promiscuous mode [ 24.090926][ T70] br3: port 1(w1) entered disabled state [ 24.476223][ T558] vx200: left allmulticast mode [ 24.476541][ T558] vx200: left promiscuous mode [ 24.476818][ T558] br2: port 1(vx200) entered disabled state [ 24.541591][ T561] br2: port 2(veth2.20) entered disabled state [ 24.542231][ T561] veth2.20 (unregistering): left allmulticast mode [ 24.543414][ T561] veth2: left allmulticast mode [ 24.547164][ T561] veth2.20 (unregistering): left promiscuous mode [ 24.547401][ T561] veth2: left promiscuous mode [ 24.547710][ T561] br2: port 2(veth2.20) entered disabled state [ 24.637278][ T565] br1: port 2(veth1) entered disabled state [ 24.657349][ T566] veth1: left allmulticast mode [ 24.658092][ T566] veth1: left promiscuous mode [ 24.658491][ T566] br1: port 2(veth1) entered disabled state [ 24.682713][ T567] vx100: left allmulticast mode [ 24.682984][ T567] vx100: left promiscuous mode [ 24.683374][ T567] br1: port 1(vx100) entered disabled state