[ 9.949310][ T180] id (180) used greatest stack depth: 24816 bytes left [ 9.949333][ T180] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.949336][ T180] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 180, name: id [ 9.949338][ T180] preempt_count: 2, expected: 0 [ 9.949339][ T180] RCU nest depth: 0, expected: 0 [ 9.949341][ T180] locks held by id/180: 5, last CPU#3: [ 9.949343][ T180] #0: ffffffff934027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.949359][ T180] #1: ffffffff93569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.949367][ T180] #2: ffffffff93569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.949374][ T180] #3: ffffffff93489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.949380][ T180] #4: ffffffff93489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.949386][ T180] irq event stamp: 16700 [ 9.949387][ T180] hardirqs last enabled at (16699): [] __down_trylock_console_sem+0x86/0xa0 [ 9.949390][ T180] hardirqs last disabled at (16700): [] console_emit_next_record+0x3d4/0x4c0 [ 9.949393][ T180] softirqs last enabled at (14426): [] handle_softirqs+0x67c/0x900 [ 9.949396][ T180] softirqs last disabled at (14419): [] __irq_exit_rcu+0x145/0x1c0 [ 9.949399][ T180] Preemption disabled at: [ 9.949400][ T180] [<0000000000000000>] 0x0 [ 9.949409][ T180] CPU: 3 UID: 0 PID: 180 Comm: id Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.949413][ T180] Tainted: [W]=WARN [ 9.949414][ T180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.949417][ T180] Call Trace: [ 9.949419][ T180] [ 9.949421][ T180] dump_stack_lvl+0x6f/0xa0 [ 9.949429][ T180] __might_resched.cold+0x1fe/0x2c1 [ 9.949435][ T180] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.949441][ T180] ? __kmalloc_noprof+0xdb/0x760 [ 9.949448][ T180] __kmalloc_noprof+0x443/0x760 [ 9.949451][ T180] ? alloc_buf.isra.0+0x4b/0x260 [ 9.949460][ T180] ? do_raw_spin_unlock+0x59/0x250 [ 9.949463][ T180] alloc_buf.isra.0+0x4b/0x260 [ 9.949468][ T180] put_chars+0x1e1/0x2f0 [ 9.949473][ T180] ? __send_to_port+0x420/0x420 [ 9.949475][ T180] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.949481][ T180] ? validate_chain+0x38b/0xc20 [ 9.949490][ T180] hvc_console_print+0x292/0x780 [ 9.949500][ T180] ? hvc_write+0x3a0/0x3a0 [ 9.949503][ T180] ? rcu_is_watching+0x16/0xd0 [ 9.949507][ T180] ? lock_acquire+0x13c/0x160 [ 9.949513][ T180] console_emit_next_record+0x22f/0x4c0 [ 9.949519][ T180] ? devkmsg_read+0x4b0/0x4b0 [ 9.949522][ T180] ? console_flush_one_record+0x106/0x710 [ 9.949527][ T180] ? rcu_is_watching+0x16/0xd0 [ 9.949530][ T180] ? lock_acquire+0x13c/0x160 [ 9.949537][ T180] console_flush_one_record+0x46f/0x710 [ 9.949543][ T180] ? console_emit_next_record+0x4c0/0x4c0 [ 9.949546][ T180] ? __lock_acquire+0x518/0xc20 [ 9.949554][ T180] console_unlock+0xee/0x1f0 [ 9.949559][ T180] ? console_flush_one_record+0x710/0x710 [ 9.949561][ T180] ? rcu_is_watching+0x16/0xd0 [ 9.949565][ T180] ? lock_acquire+0x60/0x160 [ 9.949571][ T180] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.949573][ T180] ? vprintk_emit+0x320/0x3e0 [ 9.949579][ T180] vprintk_emit+0x37c/0x3e0 [ 9.949584][ T180] ? wake_up_klogd_work_func+0x90/0x90 [ 9.949590][ T180] ? __lock_acquire+0x518/0xc20 [ 9.949596][ T180] _printk+0xc7/0x100 [ 9.949601][ T180] ? snapshot_read.cold+0x21/0x21 [ 9.949605][ T180] ? do_raw_spin_lock+0x131/0x280 [ 9.949609][ T180] ? __rwlock_init+0x150/0x150 [ 9.949615][ T180] ? do_raw_spin_lock+0x131/0x280 [ 9.949620][ T180] do_exit.cold+0x82/0x9c [ 9.949625][ T180] ? exit_notify+0x890/0x890 [ 9.949628][ T180] ? __lock_release.isra.0+0x69/0x1a0 [ 9.949632][ T180] ? rcu_is_watching+0x16/0xd0 [ 9.949639][ T180] do_group_exit+0xb8/0x370 [ 9.949643][ T180] __x64_sys_exit_group+0x3c/0x50 [ 9.949646][ T180] x64_sys_call+0x1567/0x1570 [ 9.949649][ T180] do_syscall_64+0xff/0x530 [ 9.949653][ T180] ? exc_page_fault+0xee/0x100 [ 9.949658][ T180] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.949662][ T180] RIP: 0033:0x7f8b018a71b8 [ 9.949664][ T180] Code: Unable to access opcode bytes at 0x7f8b018a718e. [ 9.949666][ T180] RSP: 002b:00007ffe9d65bfc8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.949669][ T180] RAX: ffffffffffffffda RBX: 00007f8b019d7f88 RCX: 00007f8b018a71b8 [ 9.949671][ T180] RDX: 00007f8b01704b48 RSI: fffffffffffffec8 RDI: 0000000000000000 [ 9.949673][ T180] RBP: 00007ffe9d65c020 R08: 0000000000000000 R09: 0000000000001010 [ 9.949674][ T180] R10: 00007ffe9d65be40 R11: 0000000000000246 R12: 0000000000000002 [ 9.949676][ T180] R13: 0000000000000000 R14: 00007f8b019d6680 R15: 00007f8b019d7fa0 [ 9.949688][ T180] [ 10.237741][ T187] ip (187) used greatest stack depth: 24416 bytes left [ 10.389335][ T193] ip (193) used greatest stack depth: 23952 bytes left [ 11.676153][ T237] 8021q: 802.1Q VLAN Support v1.8 [ 11.676174][ T237] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.676177][ T237] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 237, name: modprobe [ 11.676178][ T237] preempt_count: 1, expected: 0 [ 11.676179][ T237] RCU nest depth: 0, expected: 0 [ 11.676180][ T237] locks held by modprobe/237: 4, last CPU#2: [ 11.676183][ T237] #0: ffffffff93569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.676195][ T237] #1: ffffffff93569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.676200][ T237] #2: ffffffff93489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.676204][ T237] #3: ffffffff93489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.676208][ T237] irq event stamp: 23554 [ 11.676209][ T237] hardirqs last enabled at (23553): [] __down_trylock_console_sem+0x86/0xa0 [ 11.676211][ T237] hardirqs last disabled at (23554): [] console_emit_next_record+0x3d4/0x4c0 [ 11.676213][ T237] softirqs last enabled at (20206): [] handle_softirqs+0x67c/0x900 [ 11.676216][ T237] softirqs last disabled at (19077): [] __irq_exit_rcu+0x145/0x1c0 [ 11.676219][ T237] Preemption disabled at: [ 11.676219][ T237] [] vprintk_emit+0x31b/0x3e0 [ 11.676226][ T237] CPU: 2 UID: 0 PID: 237 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.676229][ T237] Tainted: [W]=WARN [ 11.676230][ T237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.676232][ T237] Call Trace: [ 11.676234][ T237] [ 11.676235][ T237] dump_stack_lvl+0x6f/0xa0 [ 11.676240][ T237] ? vprintk_emit+0x31b/0x3e0 [ 11.676243][ T237] __might_resched.cold+0x1fe/0x2c1 [ 11.676248][ T237] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.676252][ T237] ? __kmalloc_noprof+0xdb/0x760 [ 11.676257][ T237] __kmalloc_noprof+0x443/0x760 [ 11.676259][ T237] ? alloc_buf.isra.0+0x4b/0x260 [ 11.676264][ T237] ? do_raw_spin_unlock+0x59/0x250 [ 11.676267][ T237] alloc_buf.isra.0+0x4b/0x260 [ 11.676270][ T237] put_chars+0x1e1/0x2f0 [ 11.676273][ T237] ? __send_to_port+0x420/0x420 [ 11.676274][ T237] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.676279][ T237] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.676281][ T237] ? validate_chain+0x38b/0xc20 [ 11.676285][ T237] hvc_console_print+0x292/0x780 [ 11.676288][ T237] ? __lock_acquire+0x518/0xc20 [ 11.676293][ T237] ? hvc_write+0x3a0/0x3a0 [ 11.676296][ T237] ? rcu_is_watching+0x16/0xd0 [ 11.676301][ T237] console_emit_next_record+0x22f/0x4c0 [ 11.676304][ T237] ? devkmsg_read+0x4b0/0x4b0 [ 11.676306][ T237] ? console_flush_one_record+0x106/0x710 [ 11.676309][ T237] ? rcu_is_watching+0x16/0xd0 [ 11.676312][ T237] ? lock_acquire+0x13c/0x160 [ 11.676316][ T237] console_flush_one_record+0x46f/0x710 [ 11.676320][ T237] ? console_emit_next_record+0x4c0/0x4c0 [ 11.676322][ T237] ? __lock_acquire+0x518/0xc20 [ 11.676327][ T237] console_unlock+0xee/0x1f0 [ 11.676330][ T237] ? console_flush_one_record+0x710/0x710 [ 11.676331][ T237] ? rcu_is_watching+0x16/0xd0 [ 11.676334][ T237] ? lock_acquire+0x60/0x160 [ 11.676337][ T237] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.676339][ T237] ? vprintk_emit+0x320/0x3e0 [ 11.676342][ T237] vprintk_emit+0x37c/0x3e0 [ 11.676347][ T237] ? wake_up_klogd_work_func+0x90/0x90 [ 11.676352][ T237] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 11.676356][ T237] _printk+0xc7/0x100 [ 11.676360][ T237] ? snapshot_read.cold+0x21/0x21 [ 11.676366][ T237] ? do_one_initcall+0x113/0x4f0 [ 11.676369][ T237] vlan_proto_init+0x24/0x90 [8021q] [ 11.676372][ T237] do_one_initcall+0x124/0x4f0 [ 11.676375][ T237] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.676379][ T237] ? do_init_module+0xae/0x8a0 [ 11.676382][ T237] ? kasan_unpoison+0x44/0x70 [ 11.676387][ T237] do_init_module+0x2ad/0x8a0 [ 11.676391][ T237] ? lockdep_hardirqs_on+0x91/0x130 [ 11.676395][ T237] ? free_module+0x470/0x470 [ 11.676398][ T237] ? kfree+0x123/0x590 [ 11.676402][ T237] load_module+0x1424/0x1bb0 [ 11.676409][ T237] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.676413][ T237] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.676416][ T237] ? ovl_real_file+0x172/0x1e0 [ 11.676420][ T237] ? backing_file_read_iter+0x541/0x790 [ 11.676423][ T237] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.676427][ T237] init_module_from_file+0x11f/0x1a0 [ 11.676430][ T237] ? __do_sys_init_module+0x220/0x220 [ 11.676438][ T237] ? __rwlock_init+0x150/0x150 [ 11.676442][ T237] ? do_raw_spin_unlock+0x59/0x250 [ 11.676445][ T237] idempotent_init_module+0x37b/0x7c0 [ 11.676448][ T237] ? init_module_from_file+0x1a0/0x1a0 [ 11.676454][ T237] ? rcu_is_watching+0x16/0xd0 [ 11.676457][ T237] ? cap_capable+0x1d7/0x3d0 [ 11.676463][ T237] __x64_sys_finit_module+0xdf/0x190 [ 11.676465][ T237] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.676468][ T237] do_syscall_64+0xff/0x530 [ 11.676470][ T237] ? exc_page_fault+0xee/0x100 [ 11.676473][ T237] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.676476][ T237] RIP: 0033:0x7f84cfb1637d [ 11.676479][ T237] 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 [ 11.676481][ T237] RSP: 002b:00007ffde7957348 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.676484][ T237] RAX: ffffffffffffffda RBX: 00005610f11fc810 RCX: 00007f84cfb1637d [ 11.676485][ T237] RDX: 0000000000000000 RSI: 00005610e05fdffd RDI: 0000000000000000 [ 11.676486][ T237] RBP: 00007ffde79573e0 R08: 0000000000000000 R09: 0000000000000000 [ 11.676487][ T237] R10: 0000000000000000 R11: 0000000000000246 R12: 00005610e05fdffd [ 11.676488][ T237] R13: 00005610f11fc960 R14: 0000000000040000 R15: 0000000000000000 [ 11.676495][ T237] [ 12.880001][ T283] br1: port 1(vx100) entered blocking state [ 12.880088][ T283] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.880090][ T283] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 283, name: ip [ 12.880092][ T283] preempt_count: 1, expected: 0 [ 12.880093][ T283] RCU nest depth: 0, expected: 0 [ 12.880094][ T283] locks held by ip/283: 5, last CPU#2: [ 12.880096][ T283] #0: ffffffff93cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.880109][ T283] #1: ffffffff93569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.880116][ T283] #2: ffffffff93569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.880120][ T283] #3: ffffffff93489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.880123][ T283] #4: ffffffff93489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.880127][ T283] irq event stamp: 16208 [ 12.880128][ T283] hardirqs last enabled at (16207): [] __down_trylock_console_sem+0x86/0xa0 [ 12.880131][ T283] hardirqs last disabled at (16208): [] console_emit_next_record+0x3d4/0x4c0 [ 12.880133][ T283] softirqs last enabled at (16116): [] __alloc_skb+0x4c2/0x5f0 [ 12.880136][ T283] softirqs last disabled at (16114): [] __alloc_skb+0x4c2/0x5f0 [ 12.880139][ T283] Preemption disabled at: [ 12.880139][ T283] [] vprintk_emit+0x31b/0x3e0 [ 12.880145][ T283] CPU: 2 UID: 0 PID: 283 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.880149][ T283] Tainted: [W]=WARN [ 12.880150][ T283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.880151][ T283] Call Trace: [ 12.880153][ T283] [ 12.880155][ T283] dump_stack_lvl+0x6f/0xa0 [ 12.880160][ T283] ? vprintk_emit+0x31b/0x3e0 [ 12.880163][ T283] __might_resched.cold+0x1fe/0x2c1 [ 12.880167][ T283] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.880171][ T283] ? __kmalloc_noprof+0xdb/0x760 [ 12.880177][ T283] __kmalloc_noprof+0x443/0x760 [ 12.880179][ T283] ? alloc_buf.isra.0+0x4b/0x260 [ 12.880185][ T283] ? do_raw_spin_unlock+0x59/0x250 [ 12.880187][ T283] alloc_buf.isra.0+0x4b/0x260 [ 12.880191][ T283] put_chars+0x1e1/0x2f0 [ 12.880193][ T283] ? __send_to_port+0x420/0x420 [ 12.880198][ T283] ? validate_chain+0x34a/0xc20 [ 12.880202][ T283] hvc_console_print+0x292/0x780 [ 12.880204][ T283] ? mark_usage+0x61/0x170 [ 12.880206][ T283] ? __lock_acquire+0x518/0xc20 [ 12.880208][ T283] ? __lock_acquire+0x518/0xc20 [ 12.880212][ T283] ? hvc_write+0x3a0/0x3a0 [ 12.880214][ T283] ? console_emit_next_record+0x1df/0x4c0 [ 12.880217][ T283] ? rcu_is_watching+0x16/0xd0 [ 12.880221][ T283] ? lock_acquire+0x13c/0x160 [ 12.880225][ T283] console_emit_next_record+0x22f/0x4c0 [ 12.880229][ T283] ? devkmsg_read+0x4b0/0x4b0 [ 12.880231][ T283] ? console_flush_one_record+0x106/0x710 [ 12.880234][ T283] ? rcu_is_watching+0x16/0xd0 [ 12.880237][ T283] ? lock_acquire+0x13c/0x160 [ 12.880241][ T283] console_flush_one_record+0x46f/0x710 [ 12.880245][ T283] ? console_emit_next_record+0x4c0/0x4c0 [ 12.880247][ T283] ? __lock_acquire+0x518/0xc20 [ 12.880252][ T283] console_unlock+0xee/0x1f0 [ 12.880255][ T283] ? console_flush_one_record+0x710/0x710 [ 12.880257][ T283] ? rcu_is_watching+0x16/0xd0 [ 12.880259][ T283] ? lock_acquire+0x60/0x160 [ 12.880263][ T283] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.880265][ T283] ? vprintk_emit+0x320/0x3e0 [ 12.880268][ T283] vprintk_emit+0x37c/0x3e0 [ 12.880273][ T283] ? wake_up_klogd_work_func+0x90/0x90 [ 12.880275][ T283] ? __lock_release.isra.0+0x69/0x1a0 [ 12.880277][ T283] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.880281][ T283] ? mark_held_locks+0x40/0x70 [ 12.880285][ T283] _printk+0xc7/0x100 [ 12.880288][ T283] ? snapshot_read.cold+0x21/0x21 [ 12.880292][ T283] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.880307][ T283] ? do_setlink.isra.0+0xa31/0x2750 [ 12.880308][ T283] ? rtnl_newlink+0x9f1/0x11c0 [ 12.880310][ T283] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.880314][ T283] br_set_state+0x22f/0x430 [bridge] [ 12.880327][ T283] br_init_port+0xc4/0x200 [bridge] [ 12.880336][ T283] new_nbp+0x39c/0x580 [bridge] [ 12.880346][ T283] br_add_if+0x212/0x1320 [bridge] [ 12.880354][ T283] ? is_bpf_text_address+0x72/0x110 [ 12.880358][ T283] ? kernel_text_address+0x149/0x170 [ 12.880361][ T283] ? __kernel_text_address+0x12/0x30 [ 12.880365][ T283] do_set_master+0x357/0x580 [ 12.880369][ T283] do_setlink.isra.0+0xa31/0x2750 [ 12.880373][ T283] ? stack_trace_save+0x93/0xc0 [ 12.880376][ T283] ? rtnl_link_get_size+0x350/0x350 [ 12.880377][ T283] ? rcu_read_lock_any_held+0x66/0x90 [ 12.880380][ T283] ? stack_depot_save_flags+0x38e/0x790 [ 12.880383][ T283] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.880386][ T283] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.880388][ T283] ? validate_chain+0x38b/0xc20 [ 12.880391][ T283] ? kasan_save_stack+0x3d/0x50 [ 12.880394][ T283] ? kasan_save_stack+0x2f/0x50 [ 12.880395][ T283] ? kasan_save_track+0x14/0x30 [ 12.880398][ T283] ? __lock_acquire+0x518/0xc20 [ 12.880400][ T283] ? netlink_seq_next+0x4e/0x60 [ 12.880403][ T283] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.880408][ T283] ? lock_acquire.part.0+0xd4/0x280 [ 12.880410][ T283] ? rtnl_newlink+0x9a8/0x11c0 [ 12.880412][ T283] ? rcu_is_watching+0x16/0xd0 [ 12.880415][ T283] ? lock_acquire+0x13c/0x160 [ 12.880416][ T283] ? rcu_is_watching+0x16/0xd0 [ 12.880418][ T283] ? rcu_is_watching+0x16/0xd0 [ 12.880420][ T283] ? trace_contention_end+0xb3/0x180 [ 12.880424][ T283] ? __mutex_lock+0x1db/0x1ea0 [ 12.880426][ T283] ? __mutex_lock+0x9a3/0x1ea0 [ 12.880428][ T283] ? rtnl_newlink+0x9a8/0x11c0 [ 12.880431][ T283] ? ww_mutex_lock+0x160/0x160 [ 12.880433][ T283] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.880438][ T283] ? __rtnl_newlink+0x3fa/0xa50 [ 12.880443][ T283] rtnl_newlink+0x9f1/0x11c0 [ 12.880449][ T283] ? rtnl_bridge_getlink+0x850/0x850 [ 12.880451][ T283] ? __lock_acquire+0x518/0xc20 [ 12.880455][ T283] ? lock_acquire.part.0+0xd4/0x280 [ 12.880457][ T283] ? find_held_lock+0x2b/0x80 [ 12.880459][ T283] ? rtnl_bridge_getlink+0x850/0x850 [ 12.880461][ T283] ? __lock_release.isra.0+0x69/0x1a0 [ 12.880465][ T283] ? rtnl_bridge_getlink+0x850/0x850 [ 12.880467][ T283] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.880470][ T283] ? rtnl_link_fill+0x920/0x920 [ 12.880471][ T283] ? __lock_acquire+0x518/0xc20 [ 12.880476][ T283] ? lock_acquire.part.0+0xd4/0x280 [ 12.880477][ T283] ? find_held_lock+0x2b/0x80 [ 12.880481][ T283] netlink_rcv_skb+0x14e/0x3a0 [ 12.880483][ T283] ? rtnl_link_fill+0x920/0x920 [ 12.880486][ T283] ? netlink_ack+0xcf0/0xcf0 [ 12.880492][ T283] ? netlink_deliver_tap+0xc5/0x330 [ 12.880493][ T283] ? netlink_deliver_tap+0x13c/0x330 [ 12.880498][ T283] netlink_unicast+0x486/0x750 [ 12.880502][ T283] ? netlink_attachskb+0x810/0x810 [ 12.880504][ T283] ? __lock_acquire+0x518/0xc20 [ 12.880508][ T283] netlink_sendmsg+0x735/0xc60 [ 12.880512][ T283] ? netlink_unicast+0x750/0x750 [ 12.880516][ T283] ? __might_fault+0x97/0x140 [ 12.880521][ T283] ____sys_sendmsg+0x415/0x880 [ 12.880524][ T283] ? copy_msghdr_from_user+0x279/0x420 [ 12.880526][ T283] ? get_timestamp.constprop.0+0x390/0x390 [ 12.880528][ T283] ? move_addr_to_kernel+0x40/0x40 [ 12.880535][ T283] ___sys_sendmsg+0x14e/0x1d0 [ 12.880538][ T283] ? copy_msghdr_from_user+0x420/0x420 [ 12.880554][ T283] __sys_sendmsg+0x12c/0x1d0 [ 12.880557][ T283] ? __sys_sendmsg_sock+0x20/0x20 [ 12.880563][ T283] ? rcu_is_watching+0x16/0xd0 [ 12.880567][ T283] do_syscall_64+0xff/0x530 [ 12.880569][ T283] ? exc_page_fault+0xee/0x100 [ 12.880572][ T283] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.880574][ T283] RIP: 0033:0x7f4e4e02954e [ 12.880578][ 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 [ 12.880580][ T283] RSP: 002b:00007ffe1ad53b30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.880582][ T283] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4e4e02954e [ 12.880584][ T283] RDX: 0000000000000000 RSI: 00007ffe1ad53be0 RDI: 0000000000000005 [ 12.880585][ T283] RBP: 00007ffe1ad53b40 R08: 0000000000000000 R09: 0000000000000000 [ 12.880586][ T283] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91105f [ 12.880587][ T283] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe1ad542a0 [ 12.880593][ T283] [ 12.934178][ T283] br1: port 1(vx100) entered disabled state [ 12.934639][ T283] vx100: entered allmulticast mode [ 12.936311][ T283] vx100: entered promiscuous mode [ 12.937082][ T283] br1: port 1(vx100) entered blocking state [ 12.937623][ T283] br1: port 1(vx100) entered forwarding state [ 12.946509][ T283] ip (283) used greatest stack depth: 23336 bytes left [ 12.996696][ T285] br1: port 2(veth1) entered blocking state [ 12.997701][ T285] br1: port 2(veth1) entered disabled state [ 12.998063][ T285] veth1: entered allmulticast mode [ 12.999562][ T285] veth1: entered promiscuous mode [ 13.030433][ T38] br1: port 2(veth1) entered blocking state [ 13.031005][ T38] br1: port 2(veth1) entered forwarding state [ 13.160422][ T292] br2: port 1(vx200) entered blocking state [ 13.160745][ T292] br2: port 1(vx200) entered disabled state [ 13.161617][ T292] vx200: entered allmulticast mode [ 13.163147][ T292] vx200: entered promiscuous mode [ 13.164102][ T292] br2: port 1(vx200) entered blocking state [ 13.164393][ T292] br2: port 1(vx200) entered forwarding state [ 13.255633][ T295] br2: port 2(veth2.20) entered blocking state [ 13.255990][ T295] br2: port 2(veth2.20) entered disabled state [ 13.256289][ T295] veth2.20: entered allmulticast mode [ 13.256512][ T295] veth2: entered allmulticast mode [ 13.258195][ T295] veth2.20: entered promiscuous mode [ 13.258444][ T295] veth2: entered promiscuous mode [ 13.293460][ T296] br2: port 2(veth2.20) entered blocking state [ 13.293802][ T296] br2: port 2(veth2.20) entered forwarding state [ 14.443283][ T341] br3: port 1(w1) entered blocking state [ 14.443301][ T341] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.443304][ T341] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 341, name: ip [ 14.443305][ T341] preempt_count: 1, expected: 0 [ 14.443306][ T341] RCU nest depth: 0, expected: 0 [ 14.443307][ T341] locks held by ip/341: 5, last CPU#3: [ 14.443310][ T341] #0: ffffffff93cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 14.443323][ T341] #1: ffffffff93569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.443330][ T341] #2: ffffffff93569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.443334][ T341] #3: ffffffff93489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.443337][ T341] #4: ffffffff93489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.443342][ T341] irq event stamp: 14700 [ 14.443342][ T341] hardirqs last enabled at (14699): [] __down_trylock_console_sem+0x86/0xa0 [ 14.443345][ T341] hardirqs last disabled at (14700): [] console_emit_next_record+0x3d4/0x4c0 [ 14.443347][ T341] softirqs last enabled at (14642): [] __alloc_skb+0x4c2/0x5f0 [ 14.443350][ T341] softirqs last disabled at (14640): [] __alloc_skb+0x4c2/0x5f0 [ 14.443353][ T341] Preemption disabled at: [ 14.443354][ T341] [] vprintk_emit+0x31b/0x3e0 [ 14.443360][ T341] CPU: 3 UID: 0 PID: 341 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.443363][ T341] Tainted: [W]=WARN [ 14.443364][ T341] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.443366][ T341] Call Trace: [ 14.443368][ T341] [ 14.443369][ T341] dump_stack_lvl+0x6f/0xa0 [ 14.443376][ T341] ? vprintk_emit+0x31b/0x3e0 [ 14.443379][ T341] __might_resched.cold+0x1fe/0x2c1 [ 14.443384][ T341] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.443388][ T341] ? __kmalloc_noprof+0xdb/0x760 [ 14.443393][ T341] __kmalloc_noprof+0x443/0x760 [ 14.443395][ T341] ? alloc_buf.isra.0+0x4b/0x260 [ 14.443401][ T341] ? do_raw_spin_unlock+0x59/0x250 [ 14.443404][ T341] alloc_buf.isra.0+0x4b/0x260 [ 14.443407][ T341] put_chars+0x1e1/0x2f0 [ 14.443409][ T341] ? prb_final_commit+0x50/0x50 [ 14.443412][ T341] ? __send_to_port+0x420/0x420 [ 14.443415][ T341] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.443419][ T341] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.443422][ T341] ? validate_chain+0x38b/0xc20 [ 14.443425][ T341] hvc_console_print+0x292/0x780 [ 14.443428][ T341] ? mark_usage+0x61/0x170 [ 14.443430][ T341] ? __lock_acquire+0x518/0xc20 [ 14.443432][ T341] ? __lock_acquire+0x518/0xc20 [ 14.443436][ T341] ? hvc_write+0x3a0/0x3a0 [ 14.443438][ T341] ? console_emit_next_record+0x1df/0x4c0 [ 14.443441][ T341] ? rcu_is_watching+0x16/0xd0 [ 14.443444][ T341] ? lock_acquire+0x13c/0x160 [ 14.443448][ T341] console_emit_next_record+0x22f/0x4c0 [ 14.443452][ T341] ? devkmsg_read+0x4b0/0x4b0 [ 14.443454][ T341] ? console_flush_one_record+0x106/0x710 [ 14.443457][ T341] ? rcu_is_watching+0x16/0xd0 [ 14.443459][ T341] ? lock_acquire+0x13c/0x160 [ 14.443464][ T341] console_flush_one_record+0x46f/0x710 [ 14.443468][ T341] ? console_emit_next_record+0x4c0/0x4c0 [ 14.443470][ T341] ? __lock_acquire+0x518/0xc20 [ 14.443475][ T341] console_unlock+0xee/0x1f0 [ 14.443478][ T341] ? console_flush_one_record+0x710/0x710 [ 14.443480][ T341] ? rcu_is_watching+0x16/0xd0 [ 14.443482][ T341] ? lock_acquire+0x60/0x160 [ 14.443486][ T341] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.443488][ T341] ? vprintk_emit+0x320/0x3e0 [ 14.443492][ T341] vprintk_emit+0x37c/0x3e0 [ 14.443496][ T341] ? wake_up_klogd_work_func+0x90/0x90 [ 14.443499][ T341] ? __lock_release.isra.0+0x69/0x1a0 [ 14.443502][ T341] ? mark_held_locks+0x40/0x70 [ 14.443505][ T341] _printk+0xc7/0x100 [ 14.443509][ T341] ? snapshot_read.cold+0x21/0x21 [ 14.443513][ T341] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 14.443528][ T341] ? do_setlink.isra.0+0xa31/0x2750 [ 14.443529][ T341] ? rtnl_newlink+0x9f1/0x11c0 [ 14.443530][ T341] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.443535][ T341] br_set_state+0x22f/0x430 [bridge] [ 14.443546][ T341] br_init_port+0xc4/0x200 [bridge] [ 14.443554][ T341] new_nbp+0x39c/0x580 [bridge] [ 14.443564][ T341] br_add_if+0x212/0x1320 [bridge] [ 14.443571][ T341] ? is_bpf_text_address+0x72/0x110 [ 14.443575][ T341] ? kernel_text_address+0x149/0x170 [ 14.443578][ T341] ? __kernel_text_address+0x12/0x30 [ 14.443582][ T341] do_set_master+0x357/0x580 [ 14.443587][ T341] do_setlink.isra.0+0xa31/0x2750 [ 14.443590][ T341] ? stack_trace_save+0x93/0xc0 [ 14.443594][ T341] ? rtnl_link_get_size+0x350/0x350 [ 14.443595][ T341] ? rcu_read_lock_any_held+0x66/0x90 [ 14.443597][ T341] ? stack_depot_save_flags+0x38e/0x790 [ 14.443601][ T341] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.443603][ T341] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.443605][ T341] ? validate_chain+0x38b/0xc20 [ 14.443608][ T341] ? kasan_save_stack+0x3d/0x50 [ 14.443611][ T341] ? kasan_save_stack+0x2f/0x50 [ 14.443612][ T341] ? kasan_save_track+0x14/0x30 [ 14.443615][ T341] ? __lock_acquire+0x518/0xc20 [ 14.443617][ T341] ? netlink_seq_next+0x4e/0x60 [ 14.443620][ T341] ? ___sys_sendmsg+0xb0/0x1d0 [ 14.443625][ T341] ? lock_acquire.part.0+0xd4/0x280 [ 14.443627][ T341] ? rtnl_newlink+0x9a8/0x11c0 [ 14.443629][ T341] ? rcu_is_watching+0x16/0xd0 [ 14.443632][ T341] ? lock_acquire+0x13c/0x160 [ 14.443633][ T341] ? rcu_is_watching+0x16/0xd0 [ 14.443635][ T341] ? rcu_is_watching+0x16/0xd0 [ 14.443638][ T341] ? trace_contention_end+0xb3/0x180 [ 14.443642][ T341] ? __mutex_lock+0x1db/0x1ea0 [ 14.443645][ T341] ? __mutex_lock+0x9a3/0x1ea0 [ 14.443647][ T341] ? rtnl_newlink+0x9a8/0x11c0 [ 14.443651][ T341] ? ww_mutex_lock+0x160/0x160 [ 14.443652][ T341] ? nla_get_range_signed+0x3d0/0x3d0 [ 14.443657][ T341] ? __rtnl_newlink+0x3fa/0xa50 [ 14.443662][ T341] rtnl_newlink+0x9f1/0x11c0 [ 14.443668][ T341] ? rtnl_bridge_getlink+0x850/0x850 [ 14.443670][ T341] ? __lock_acquire+0x518/0xc20 [ 14.443674][ T341] ? lock_acquire.part.0+0xd4/0x280 [ 14.443676][ T341] ? find_held_lock+0x2b/0x80 [ 14.443678][ T341] ? rtnl_bridge_getlink+0x850/0x850 [ 14.443680][ T341] ? __lock_release.isra.0+0x69/0x1a0 [ 14.443684][ T341] ? rtnl_bridge_getlink+0x850/0x850 [ 14.443686][ T341] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.443689][ T341] ? rtnl_link_fill+0x920/0x920 [ 14.443690][ T341] ? __lock_acquire+0x518/0xc20 [ 14.443694][ T341] ? lock_acquire.part.0+0xd4/0x280 [ 14.443696][ T341] ? find_held_lock+0x2b/0x80 [ 14.443700][ T341] netlink_rcv_skb+0x14e/0x3a0 [ 14.443702][ T341] ? rtnl_link_fill+0x920/0x920 [ 14.443705][ T341] ? netlink_ack+0xcf0/0xcf0 [ 14.443711][ T341] ? netlink_deliver_tap+0xc5/0x330 [ 14.443712][ T341] ? netlink_deliver_tap+0x13c/0x330 [ 14.443717][ T341] netlink_unicast+0x486/0x750 [ 14.443720][ T341] ? netlink_attachskb+0x810/0x810 [ 14.443723][ T341] ? __lock_acquire+0x518/0xc20 [ 14.443727][ T341] netlink_sendmsg+0x735/0xc60 [ 14.443731][ T341] ? netlink_unicast+0x750/0x750 [ 14.443740][ T341] ? __might_fault+0x97/0x140 [ 14.443745][ T341] ____sys_sendmsg+0x415/0x880 [ 14.443748][ T341] ? copy_msghdr_from_user+0x279/0x420 [ 14.443750][ T341] ? get_timestamp.constprop.0+0x390/0x390 [ 14.443752][ T341] ? move_addr_to_kernel+0x40/0x40 [ 14.443759][ T341] ___sys_sendmsg+0x14e/0x1d0 [ 14.443762][ T341] ? copy_msghdr_from_user+0x420/0x420 [ 14.443778][ T341] __sys_sendmsg+0x12c/0x1d0 [ 14.443781][ T341] ? __sys_sendmsg_sock+0x20/0x20 [ 14.443787][ T341] ? rcu_is_watching+0x16/0xd0 [ 14.443791][ T341] do_syscall_64+0xff/0x530 [ 14.443793][ T341] ? exc_page_fault+0xee/0x100 [ 14.443796][ T341] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.443799][ T341] RIP: 0033:0x7fd941e0254e [ 14.443802][ T341] 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 [ 14.443804][ T341] RSP: 002b:00007ffc97bc45d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.443807][ T341] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd941e0254e [ 14.443808][ T341] RDX: 0000000000000000 RSI: 00007ffc97bc4680 RDI: 0000000000000005 [ 14.443809][ T341] RBP: 00007ffc97bc45e0 R08: 0000000000000000 R09: 0000000000000000 [ 14.443810][ T341] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911060 [ 14.443811][ T341] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc97bc4d40 [ 14.443818][ T341] [ 14.489937][ T341] br3: port 1(w1) entered disabled state [ 14.490259][ T341] w1: entered allmulticast mode [ 14.491883][ T341] w1: entered promiscuous mode [ 14.672374][ T347] br3: port 2(vx100) entered blocking state [ 14.672731][ T347] br3: port 2(vx100) entered disabled state [ 14.673112][ T347] vx100: entered allmulticast mode [ 14.674683][ T347] vx100: entered promiscuous mode [ 14.675392][ T347] br3: port 2(vx100) entered blocking state [ 14.675715][ T347] br3: port 2(vx100) entered forwarding state [ 14.895968][ T109] br3: port 1(w1) entered blocking state [ 14.896387][ T109] br3: port 1(w1) entered forwarding state [ 15.757394][ T394] br3: port 1(w1) entered blocking state [ 15.757414][ T394] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.757416][ T394] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 394, name: ip [ 15.757417][ T394] preempt_count: 1, expected: 0 [ 15.757418][ T394] RCU nest depth: 0, expected: 0 [ 15.757419][ T394] locks held by ip/394: 5, last CPU#2: [ 15.757421][ T394] #0: ffffffff93cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 15.757434][ T394] #1: ffffffff93569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.757441][ T394] #2: ffffffff93569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.757445][ T394] #3: ffffffff93489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.757449][ T394] #4: ffffffff93489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.757453][ T394] irq event stamp: 11464 [ 15.757454][ T394] hardirqs last enabled at (11463): [] __down_trylock_console_sem+0x86/0xa0 [ 15.757456][ T394] hardirqs last disabled at (11464): [] console_emit_next_record+0x3d4/0x4c0 [ 15.757458][ T394] softirqs last enabled at (11404): [] __alloc_skb+0x4c2/0x5f0 [ 15.757462][ T394] softirqs last disabled at (11402): [] __alloc_skb+0x4c2/0x5f0 [ 15.757464][ T394] Preemption disabled at: [ 15.757465][ T394] [] vprintk_emit+0x31b/0x3e0 [ 15.757471][ T394] CPU: 2 UID: 0 PID: 394 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.757474][ T394] Tainted: [W]=WARN [ 15.757475][ T394] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.757477][ T394] Call Trace: [ 15.757478][ T394] [ 15.757480][ T394] dump_stack_lvl+0x6f/0xa0 [ 15.757486][ T394] ? vprintk_emit+0x31b/0x3e0 [ 15.757489][ T394] __might_resched.cold+0x1fe/0x2c1 [ 15.757493][ T394] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.757498][ T394] ? __kmalloc_noprof+0xdb/0x760 [ 15.757503][ T394] __kmalloc_noprof+0x443/0x760 [ 15.757505][ T394] ? alloc_buf.isra.0+0x4b/0x260 [ 15.757511][ T394] ? do_raw_spin_unlock+0x59/0x250 [ 15.757514][ T394] alloc_buf.isra.0+0x4b/0x260 [ 15.757517][ T394] put_chars+0x1e1/0x2f0 [ 15.757519][ T394] ? prb_final_commit+0x50/0x50 [ 15.757522][ T394] ? __send_to_port+0x420/0x420 [ 15.757525][ T394] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.757529][ T394] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.757532][ T394] ? validate_chain+0x38b/0xc20 [ 15.757535][ T394] hvc_console_print+0x292/0x780 [ 15.757538][ T394] ? mark_usage+0x61/0x170 [ 15.757540][ T394] ? __lock_acquire+0x518/0xc20 [ 15.757541][ T394] ? __lock_acquire+0x518/0xc20 [ 15.757546][ T394] ? hvc_write+0x3a0/0x3a0 [ 15.757548][ T394] ? console_emit_next_record+0x1df/0x4c0 [ 15.757551][ T394] ? rcu_is_watching+0x16/0xd0 [ 15.757553][ T394] ? lock_acquire+0x13c/0x160 [ 15.757557][ T394] console_emit_next_record+0x22f/0x4c0 [ 15.757561][ T394] ? devkmsg_read+0x4b0/0x4b0 [ 15.757563][ T394] ? console_flush_one_record+0x106/0x710 [ 15.757566][ T394] ? rcu_is_watching+0x16/0xd0 [ 15.757569][ T394] ? lock_acquire+0x13c/0x160 [ 15.757573][ T394] console_flush_one_record+0x46f/0x710 [ 15.757577][ T394] ? console_emit_next_record+0x4c0/0x4c0 [ 15.757579][ T394] ? __lock_acquire+0x518/0xc20 [ 15.757584][ T394] console_unlock+0xee/0x1f0 [ 15.757587][ T394] ? console_flush_one_record+0x710/0x710 [ 15.757589][ T394] ? rcu_is_watching+0x16/0xd0 [ 15.757591][ T394] ? lock_acquire+0x60/0x160 [ 15.757595][ T394] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.757597][ T394] ? vprintk_emit+0x320/0x3e0 [ 15.757600][ T394] vprintk_emit+0x37c/0x3e0 [ 15.757605][ T394] ? wake_up_klogd_work_func+0x90/0x90 [ 15.757607][ T394] ? __lock_release.isra.0+0x69/0x1a0 [ 15.757610][ T394] ? mark_held_locks+0x40/0x70 [ 15.757613][ T394] _printk+0xc7/0x100 [ 15.757617][ T394] ? snapshot_read.cold+0x21/0x21 [ 15.757621][ T394] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 15.757636][ T394] ? do_setlink.isra.0+0xa31/0x2750 [ 15.757637][ T394] ? rtnl_newlink+0x9f1/0x11c0 [ 15.757638][ T394] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.757643][ T394] br_set_state+0x22f/0x430 [bridge] [ 15.757656][ T394] br_init_port+0xc4/0x200 [bridge] [ 15.757665][ T394] new_nbp+0x39c/0x580 [bridge] [ 15.757675][ T394] br_add_if+0x212/0x1320 [bridge] [ 15.757682][ T394] ? is_bpf_text_address+0x72/0x110 [ 15.757687][ T394] ? kernel_text_address+0x149/0x170 [ 15.757689][ T394] ? __kernel_text_address+0x12/0x30 [ 15.757693][ T394] do_set_master+0x357/0x580 [ 15.757698][ T394] do_setlink.isra.0+0xa31/0x2750 [ 15.757701][ T394] ? stack_trace_save+0x93/0xc0 [ 15.757704][ T394] ? rtnl_link_get_size+0x350/0x350 [ 15.757706][ T394] ? rcu_read_lock_any_held+0x66/0x90 [ 15.757707][ T394] ? stack_depot_save_flags+0x38e/0x790 [ 15.757711][ T394] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.757714][ T394] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.757715][ T394] ? validate_chain+0x38b/0xc20 [ 15.757718][ T394] ? kasan_save_stack+0x3d/0x50 [ 15.757721][ T394] ? kasan_save_stack+0x2f/0x50 [ 15.757723][ T394] ? kasan_save_track+0x14/0x30 [ 15.757725][ T394] ? __lock_acquire+0x518/0xc20 [ 15.757727][ T394] ? netlink_seq_next+0x4e/0x60 [ 15.757730][ T394] ? ___sys_sendmsg+0xb0/0x1d0 [ 15.757734][ T394] ? lock_acquire.part.0+0xd4/0x280 [ 15.757736][ T394] ? rtnl_newlink+0x9a8/0x11c0 [ 15.757739][ T394] ? rcu_is_watching+0x16/0xd0 [ 15.757747][ T394] ? lock_acquire+0x13c/0x160 [ 15.757749][ T394] ? rcu_is_watching+0x16/0xd0 [ 15.757750][ T394] ? rcu_is_watching+0x16/0xd0 [ 15.757753][ T394] ? trace_contention_end+0xb3/0x180 [ 15.757757][ T394] ? __mutex_lock+0x1db/0x1ea0 [ 15.757760][ T394] ? __mutex_lock+0x9a3/0x1ea0 [ 15.757762][ T394] ? rtnl_newlink+0x9a8/0x11c0 [ 15.757765][ T394] ? ww_mutex_lock+0x160/0x160 [ 15.757767][ T394] ? nla_get_range_signed+0x3d0/0x3d0 [ 15.757772][ T394] ? __rtnl_newlink+0x3fa/0xa50 [ 15.757777][ T394] rtnl_newlink+0x9f1/0x11c0 [ 15.757782][ T394] ? rtnl_bridge_getlink+0x850/0x850 [ 15.757784][ T394] ? __lock_acquire+0x518/0xc20 [ 15.757788][ T394] ? lock_acquire.part.0+0xd4/0x280 [ 15.757790][ T394] ? find_held_lock+0x2b/0x80 [ 15.757793][ T394] ? rtnl_bridge_getlink+0x850/0x850 [ 15.757794][ T394] ? __lock_release.isra.0+0x69/0x1a0 [ 15.757798][ T394] ? rtnl_bridge_getlink+0x850/0x850 [ 15.757800][ T394] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.757803][ T394] ? rtnl_link_fill+0x920/0x920 [ 15.757805][ T394] ? __lock_acquire+0x518/0xc20 [ 15.757809][ T394] ? lock_acquire.part.0+0xd4/0x280 [ 15.757811][ T394] ? find_held_lock+0x2b/0x80 [ 15.757814][ T394] netlink_rcv_skb+0x14e/0x3a0 [ 15.757816][ T394] ? rtnl_link_fill+0x920/0x920 [ 15.757819][ T394] ? netlink_ack+0xcf0/0xcf0 [ 15.757825][ T394] ? netlink_deliver_tap+0xc5/0x330 [ 15.757827][ T394] ? netlink_deliver_tap+0x13c/0x330 [ 15.757831][ T394] netlink_unicast+0x486/0x750 [ 15.757835][ T394] ? netlink_attachskb+0x810/0x810 [ 15.757837][ T394] ? __lock_acquire+0x518/0xc20 [ 15.757842][ T394] netlink_sendmsg+0x735/0xc60 [ 15.757845][ T394] ? netlink_unicast+0x750/0x750 [ 15.757849][ T394] ? __might_fault+0x97/0x140 [ 15.757855][ T394] ____sys_sendmsg+0x415/0x880 [ 15.757857][ T394] ? copy_msghdr_from_user+0x279/0x420 [ 15.757859][ T394] ? get_timestamp.constprop.0+0x390/0x390 [ 15.757861][ T394] ? move_addr_to_kernel+0x40/0x40 [ 15.757868][ T394] ___sys_sendmsg+0x14e/0x1d0 [ 15.757871][ T394] ? copy_msghdr_from_user+0x420/0x420 [ 15.757887][ T394] __sys_sendmsg+0x12c/0x1d0 [ 15.757890][ T394] ? __sys_sendmsg_sock+0x20/0x20 [ 15.757899][ T394] ? rcu_is_watching+0x16/0xd0 [ 15.757902][ T394] do_syscall_64+0xff/0x530 [ 15.757905][ T394] ? exc_page_fault+0xee/0x100 [ 15.757908][ T394] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.757910][ T394] RIP: 0033:0x7fc8af60854e [ 15.757913][ T394] 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 [ 15.757915][ T394] RSP: 002b:00007ffea4262ba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.757918][ T394] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc8af60854e [ 15.757919][ T394] RDX: 0000000000000000 RSI: 00007ffea4262c50 RDI: 0000000000000005 [ 15.757920][ T394] RBP: 00007ffea4262bb0 R08: 0000000000000000 R09: 0000000000000000 [ 15.757921][ T394] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911062 [ 15.757922][ T394] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffea4263310 [ 15.757929][ T394] [ 15.812049][ T394] br3: port 1(w1) entered disabled state [ 15.812345][ T394] w1: entered allmulticast mode [ 15.813965][ T394] w1: entered promiscuous mode [ 15.846859][ T395] br3: port 1(w1) entered blocking state [ 15.847240][ T395] br3: port 1(w1) entered forwarding state [ 16.001629][ T400] br3: port 2(vx200) entered blocking state [ 16.002016][ T400] br3: port 2(vx200) entered disabled state [ 16.002347][ T400] vx200: entered allmulticast mode [ 16.004344][ T400] vx200: entered promiscuous mode [ 16.005083][ T400] br3: port 2(vx200) entered blocking state [ 16.005405][ T400] br3: port 2(vx200) entered forwarding state [ 16.835688][ T439] br3: port 3(w1.20) entered blocking state [ 16.835708][ T439] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.835710][ T439] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 439, name: ip [ 16.835712][ T439] preempt_count: 1, expected: 0 [ 16.835713][ T439] RCU nest depth: 0, expected: 0 [ 16.835714][ T439] locks held by ip/439: 5, last CPU#2: [ 16.835716][ T439] #0: ffffffff93cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 16.835729][ T439] #1: ffffffff93569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.835735][ T439] #2: ffffffff93569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.835739][ T439] #3: ffffffff93489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.835748][ T439] #4: ffffffff93489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 16.835752][ T439] irq event stamp: 18208 [ 16.835753][ T439] hardirqs last enabled at (18207): [] __down_trylock_console_sem+0x86/0xa0 [ 16.835756][ T439] hardirqs last disabled at (18208): [] console_emit_next_record+0x3d4/0x4c0 [ 16.835758][ T439] softirqs last enabled at (18150): [] __alloc_skb+0x4c2/0x5f0 [ 16.835761][ T439] softirqs last disabled at (18148): [] __alloc_skb+0x4c2/0x5f0 [ 16.835764][ T439] Preemption disabled at: [ 16.835765][ T439] [] vprintk_emit+0x31b/0x3e0 [ 16.835771][ T439] CPU: 2 UID: 0 PID: 439 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.835774][ T439] Tainted: [W]=WARN [ 16.835775][ T439] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.835777][ T439] Call Trace: [ 16.835778][ T439] [ 16.835780][ T439] dump_stack_lvl+0x6f/0xa0 [ 16.835786][ T439] ? vprintk_emit+0x31b/0x3e0 [ 16.835788][ T439] __might_resched.cold+0x1fe/0x2c1 [ 16.835793][ T439] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.835797][ T439] ? __kmalloc_noprof+0xdb/0x760 [ 16.835802][ T439] __kmalloc_noprof+0x443/0x760 [ 16.835805][ T439] ? alloc_buf.isra.0+0x4b/0x260 [ 16.835810][ T439] ? do_raw_spin_unlock+0x59/0x250 [ 16.835813][ T439] alloc_buf.isra.0+0x4b/0x260 [ 16.835816][ T439] put_chars+0x1e1/0x2f0 [ 16.835818][ T439] ? prb_final_commit+0x50/0x50 [ 16.835820][ T439] ? __send_to_port+0x420/0x420 [ 16.835823][ T439] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.835828][ T439] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.835830][ T439] ? validate_chain+0x38b/0xc20 [ 16.835834][ T439] hvc_console_print+0x292/0x780 [ 16.835836][ T439] ? mark_usage+0x61/0x170 [ 16.835838][ T439] ? __lock_acquire+0x518/0xc20 [ 16.835840][ T439] ? __lock_acquire+0x518/0xc20 [ 16.835844][ T439] ? hvc_write+0x3a0/0x3a0 [ 16.835846][ T439] ? console_emit_next_record+0x1df/0x4c0 [ 16.835849][ T439] ? rcu_is_watching+0x16/0xd0 [ 16.835852][ T439] ? lock_acquire+0x13c/0x160 [ 16.835856][ T439] console_emit_next_record+0x22f/0x4c0 [ 16.835860][ T439] ? devkmsg_read+0x4b0/0x4b0 [ 16.835862][ T439] ? console_flush_one_record+0x106/0x710 [ 16.835865][ T439] ? rcu_is_watching+0x16/0xd0 [ 16.835867][ T439] ? lock_acquire+0x13c/0x160 [ 16.835871][ T439] console_flush_one_record+0x46f/0x710 [ 16.835876][ T439] ? console_emit_next_record+0x4c0/0x4c0 [ 16.835878][ T439] ? __lock_acquire+0x518/0xc20 [ 16.835883][ T439] console_unlock+0xee/0x1f0 [ 16.835886][ T439] ? console_flush_one_record+0x710/0x710 [ 16.835888][ T439] ? rcu_is_watching+0x16/0xd0 [ 16.835890][ T439] ? lock_acquire+0x60/0x160 [ 16.835896][ T439] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.835897][ T439] ? vprintk_emit+0x320/0x3e0 [ 16.835901][ T439] vprintk_emit+0x37c/0x3e0 [ 16.835905][ T439] ? wake_up_klogd_work_func+0x90/0x90 [ 16.835908][ T439] ? __lock_release.isra.0+0x69/0x1a0 [ 16.835913][ T439] _printk+0xc7/0x100 [ 16.835917][ T439] ? snapshot_read.cold+0x21/0x21 [ 16.835921][ T439] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 16.835935][ T439] ? do_setlink.isra.0+0xa31/0x2750 [ 16.835937][ T439] ? rtnl_newlink+0x9f1/0x11c0 [ 16.835938][ T439] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.835943][ T439] br_set_state+0x22f/0x430 [bridge] [ 16.835956][ T439] br_init_port+0xc4/0x200 [bridge] [ 16.835965][ T439] new_nbp+0x39c/0x580 [bridge] [ 16.835975][ T439] br_add_if+0x212/0x1320 [bridge] [ 16.835983][ T439] ? is_bpf_text_address+0x72/0x110 [ 16.835987][ T439] ? kernel_text_address+0x149/0x170 [ 16.835990][ T439] ? __kernel_text_address+0x12/0x30 [ 16.835994][ T439] do_set_master+0x357/0x580 [ 16.835999][ T439] do_setlink.isra.0+0xa31/0x2750 [ 16.836002][ T439] ? stack_trace_save+0x93/0xc0 [ 16.836005][ T439] ? rtnl_link_get_size+0x350/0x350 [ 16.836006][ T439] ? rcu_read_lock_any_held+0x66/0x90 [ 16.836008][ T439] ? stack_depot_save_flags+0x38e/0x790 [ 16.836012][ T439] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.836014][ T439] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.836016][ T439] ? validate_chain+0x38b/0xc20 [ 16.836019][ T439] ? kasan_save_stack+0x3d/0x50 [ 16.836022][ T439] ? kasan_save_stack+0x2f/0x50 [ 16.836023][ T439] ? kasan_save_track+0x14/0x30 [ 16.836026][ T439] ? __lock_acquire+0x518/0xc20 [ 16.836028][ T439] ? netlink_seq_next+0x4e/0x60 [ 16.836031][ T439] ? ___sys_sendmsg+0xb0/0x1d0 [ 16.836035][ T439] ? lock_acquire.part.0+0xd4/0x280 [ 16.836037][ T439] ? rtnl_newlink+0x9a8/0x11c0 [ 16.836040][ T439] ? rcu_is_watching+0x16/0xd0 [ 16.836042][ T439] ? lock_acquire+0x13c/0x160 [ 16.836044][ T439] ? rcu_is_watching+0x16/0xd0 [ 16.836046][ T439] ? rcu_is_watching+0x16/0xd0 [ 16.836048][ T439] ? trace_contention_end+0xb3/0x180 [ 16.836052][ T439] ? __mutex_lock+0x1db/0x1ea0 [ 16.836055][ T439] ? __mutex_lock+0x9a3/0x1ea0 [ 16.836057][ T439] ? rtnl_newlink+0x9a8/0x11c0 [ 16.836060][ T439] ? ww_mutex_lock+0x160/0x160 [ 16.836062][ T439] ? nla_get_range_signed+0x3d0/0x3d0 [ 16.836067][ T439] ? __rtnl_newlink+0x3fa/0xa50 [ 16.836072][ T439] rtnl_newlink+0x9f1/0x11c0 [ 16.836078][ T439] ? rtnl_bridge_getlink+0x850/0x850 [ 16.836080][ T439] ? __lock_acquire+0x518/0xc20 [ 16.836084][ T439] ? lock_acquire.part.0+0xd4/0x280 [ 16.836086][ T439] ? find_held_lock+0x2b/0x80 [ 16.836088][ T439] ? rtnl_bridge_getlink+0x850/0x850 [ 16.836090][ T439] ? __lock_release.isra.0+0x69/0x1a0 [ 16.836094][ T439] ? rtnl_bridge_getlink+0x850/0x850 [ 16.836096][ T439] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.836099][ T439] ? rtnl_link_fill+0x920/0x920 [ 16.836100][ T439] ? __lock_acquire+0x518/0xc20 [ 16.836104][ T439] ? lock_acquire.part.0+0xd4/0x280 [ 16.836106][ T439] ? find_held_lock+0x2b/0x80 [ 16.836110][ T439] netlink_rcv_skb+0x14e/0x3a0 [ 16.836112][ T439] ? rtnl_link_fill+0x920/0x920 [ 16.836115][ T439] ? netlink_ack+0xcf0/0xcf0 [ 16.836121][ T439] ? netlink_deliver_tap+0xc5/0x330 [ 16.836122][ T439] ? netlink_deliver_tap+0x13c/0x330 [ 16.836127][ T439] netlink_unicast+0x486/0x750 [ 16.836130][ T439] ? netlink_attachskb+0x810/0x810 [ 16.836133][ T439] ? __lock_acquire+0x518/0xc20 [ 16.836137][ T439] netlink_sendmsg+0x735/0xc60 [ 16.836141][ T439] ? netlink_unicast+0x750/0x750 [ 16.836145][ T439] ? __might_fault+0x97/0x140 [ 16.836150][ T439] ____sys_sendmsg+0x415/0x880 [ 16.836153][ T439] ? copy_msghdr_from_user+0x279/0x420 [ 16.836155][ T439] ? get_timestamp.constprop.0+0x390/0x390 [ 16.836157][ T439] ? move_addr_to_kernel+0x40/0x40 [ 16.836164][ T439] ___sys_sendmsg+0x14e/0x1d0 [ 16.836167][ T439] ? copy_msghdr_from_user+0x420/0x420 [ 16.836183][ T439] __sys_sendmsg+0x12c/0x1d0 [ 16.836186][ T439] ? __sys_sendmsg_sock+0x20/0x20 [ 16.836192][ T439] ? rcu_is_watching+0x16/0xd0 [ 16.836196][ T439] do_syscall_64+0xff/0x530 [ 16.836198][ T439] ? exc_page_fault+0xee/0x100 [ 16.836201][ T439] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.836204][ T439] RIP: 0033:0x7f0d54ea254e [ 16.836207][ T439] 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 [ 16.836209][ T439] RSP: 002b:00007fff7d9bcc20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.836211][ T439] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0d54ea254e [ 16.836213][ T439] RDX: 0000000000000000 RSI: 00007fff7d9bccd0 RDI: 0000000000000005 [ 16.836214][ T439] RBP: 00007fff7d9bcc30 R08: 0000000000000000 R09: 0000000000000000 [ 16.836215][ T439] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911063 [ 16.836215][ T439] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff7d9bd390 [ 16.836222][ T439] [ 16.883341][ T439] br3: port 3(w1.20) entered disabled state [ 16.883787][ T439] w1.20: entered allmulticast mode [ 16.885419][ T439] w1.20: entered promiscuous mode [ 17.072975][ T452] br3: port 3(w1.20) entered blocking state [ 17.073376][ T452] br3: port 3(w1.20) entered forwarding state [ 17.271516][ C0] IPv6: w2.20: IPv6 duplicate address fe80::f8e9:cff:fed0:8fb9 used by fa:e9:0c:d0:8f:b9 detected! [ 17.271565][ C0] [ 17.271566][ C0] ======================================================== [ 17.271567][ C0] WARNING: possible irq lock inversion dependency detected [ 17.271569][ C0] 7.2.0-virtme #1 Tainted: G W [ 17.271571][ C0] -------------------------------------------------------- [ 17.271572][ C0] kworker/u16:0/12 just changed the state of lock: [ 17.271573][ C0] ffffffff93489660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.271586][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 17.271587][ C0] (fs_reclaim){+.+.}-{0:0} [ 17.271588][ C0] [ 17.271588][ C0] [ 17.271588][ C0] and interrupts could create inverse lock ordering between them. [ 17.271588][ C0] [ 17.271589][ C0] [ 17.271589][ C0] other info that might help us debug this: [ 17.271589][ C0] Possible interrupt unsafe locking scenario: [ 17.271589][ C0] [ 17.271590][ C0] CPU0 CPU1 [ 17.271591][ C0] ---- ---- [ 17.271591][ C0] lock(fs_reclaim); [ 17.271592][ C0] local_irq_disable(); [ 17.271592][ C0] lock(console_owner); [ 17.271593][ C0] lock(fs_reclaim); [ 17.271594][ C0] [ 17.271594][ C0] lock(console_owner); [ 17.271595][ C0] [ 17.271595][ C0] *** DEADLOCK *** [ 17.271595][ C0] [ 17.271596][ C0] locks held by kworker/u16:0/12: 10, last CPU#0: [ 17.271597][ C0] #0: ff1100000890f140 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 17.271602][ C0] #1: ffa00000000c7d10 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 17.271606][ C0] #2: ffffffff93cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_dad_work+0x11a/0x930 [ 17.271611][ C0] #3: ffffffff93580b00 (rcu_read_lock){....}-{1:3}, at: ndisc_send_skb+0x175/0x1520 [ 17.271615][ C0] #4: ffffffff93580b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 17.271618][ C0] #5: ffffffff93580b00 (rcu_read_lock){....}-{1:3}, at: process_backlog+0x3f1/0x14c0 [ 17.271623][ C0] #6: ffffffff93580b00 (rcu_read_lock){....}-{1:3}, at: ip6_input+0xa1/0x570 [ 17.271626][ C0] #7: ff1100001129a040 (&ifa->lock){+.-.}-{3:3}, at: addrconf_dad_failure+0x103/0x820 [ 17.271629][ C0] #8: ffffffff93569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.271633][ C0] #9: ffffffff93569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.271636][ C0] [ 17.271636][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 17.271640][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 17.271642][ C0] HARDIRQ-ON-W at: [ 17.271644][ C0] __lock_acquire+0x388/0xc20 [ 17.271647][ C0] lock_acquire.part.0+0xd4/0x280 [ 17.271649][ C0] fs_reclaim_acquire+0xd5/0x120 [ 17.271651][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 17.271654][ C0] kthread_create_worker_on_node+0xea/0x210 [ 17.271656][ C0] workqueue_init+0x2a/0x680 [ 17.271659][ C0] kernel_init_freeable+0x2fe/0x630 [ 17.271661][ C0] kernel_init+0x21/0x150 [ 17.271665][ C0] ret_from_fork+0x474/0x6b0 [ 17.271668][ C0] ret_from_fork_asm+0x11/0x20 [ 17.271671][ C0] SOFTIRQ-ON-W at: [ 17.271672][ C0] __lock_acquire+0x388/0xc20 [ 17.271673][ C0] lock_acquire.part.0+0xd4/0x280 [ 17.271675][ C0] fs_reclaim_acquire+0xd5/0x120 [ 17.271676][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 17.271677][ C0] kthread_create_worker_on_node+0xea/0x210 [ 17.271679][ C0] workqueue_init+0x2a/0x680 [ 17.271680][ C0] kernel_init_freeable+0x2fe/0x630 [ 17.271681][ C0] kernel_init+0x21/0x150 [ 17.271682][ C0] ret_from_fork+0x474/0x6b0 [ 17.271684][ C0] ret_from_fork_asm+0x11/0x20 [ 17.271685][ C0] INITIAL USE at: [ 17.271686][ C0] __lock_acquire+0x388/0xc20 [ 17.271687][ C0] lock_acquire.part.0+0xd4/0x280 [ 17.271688][ C0] fs_reclaim_acquire+0xd5/0x120 [ 17.271690][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 17.271691][ C0] kthread_create_worker_on_node+0xea/0x210 [ 17.271692][ C0] workqueue_init+0x2a/0x680 [ 17.271694][ C0] kernel_init_freeable+0x2fe/0x630 [ 17.271695][ C0] kernel_init+0x21/0x150 [ 17.271696][ C0] ret_from_fork+0x474/0x6b0 [ 17.271697][ C0] ret_from_fork_asm+0x11/0x20 [ 17.271698][ C0] } [ 17.271699][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 17.271703][ C0] ... acquired at: [ 17.271704][ C0] __lock_acquire+0x518/0xc20 [ 17.271706][ C0] lock_acquire.part.0+0xd4/0x280 [ 17.271707][ C0] fs_reclaim_acquire+0xd5/0x120 [ 17.271708][ C0] __kmalloc_noprof+0xd3/0x760 [ 17.271710][ C0] alloc_buf.isra.0+0x4b/0x260 [ 17.271713][ C0] put_chars+0x1e1/0x2f0 [ 17.271714][ C0] hvc_console_print+0x292/0x780 [ 17.271716][ C0] console_emit_next_record+0x22f/0x4c0 [ 17.271718][ C0] console_flush_one_record+0x46f/0x710 [ 17.271719][ C0] console_unlock+0xee/0x1f0 [ 17.271721][ C0] vprintk_emit+0x37c/0x3e0 [ 17.271723][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 17.271726][ C0] dev_printk_emit+0xb9/0xee [ 17.271728][ C0] _dev_info+0xe2/0x116 [ 17.271730][ C0] cmos_do_probe+0x8be/0x98a [ 17.271732][ C0] platform_probe+0xfe/0x1f0 [ 17.271736][ C0] call_driver_probe+0x61/0x1c0 [ 17.271737][ C0] really_probe+0x199/0x760 [ 17.271739][ C0] __driver_probe_device+0x24f/0x440 [ 17.271740][ C0] driver_probe_device+0x4a/0xf0 [ 17.271742][ C0] __driver_attach+0x1b8/0x540 [ 17.271743][ C0] bus_for_each_dev+0x130/0x1e0 [ 17.271745][ C0] bus_add_driver+0x2c8/0x530 [ 17.271752][ C0] driver_register+0x1a3/0x390 [ 17.271753][ C0] __platform_driver_probe+0x13f/0x270 [ 17.271755][ C0] cmos_init+0x31/0x40 [ 17.271758][ C0] do_one_initcall+0x124/0x4f0 [ 17.271759][ C0] kernel_init_freeable+0x596/0x630 [ 17.271760][ C0] kernel_init+0x21/0x150 [ 17.271762][ C0] ret_from_fork+0x474/0x6b0 [ 17.271763][ C0] ret_from_fork_asm+0x11/0x20 [ 17.271764][ C0] [ 17.271765][ C0] -> (console_owner){..-.}-{0:0} { [ 17.271767][ C0] IN-SOFTIRQ-W at: [ 17.271768][ C0] __lock_acquire+0x388/0xc20 [ 17.271769][ C0] lock_acquire.part.0+0xd4/0x280 [ 17.271770][ C0] console_lock_spinning_enable+0x5c/0x60 [ 17.271772][ C0] console_emit_next_record+0x1d1/0x4c0 [ 17.271774][ C0] console_flush_one_record+0x46f/0x710 [ 17.271775][ C0] console_unlock+0xee/0x1f0 [ 17.271777][ C0] vprintk_emit+0x37c/0x3e0 [ 17.271778][ C0] _printk+0xc7/0x100 [ 17.271782][ C0] addrconf_dad_failure.cold+0xfa/0x186 [ 17.271784][ C0] ndisc_recv_ns+0x713/0x1360 [ 17.271786][ C0] icmpv6_rcv+0x12c3/0x17d0 [ 17.271787][ C0] ip6_protocol_deliver_rcu+0x15c/0x1480 [ 17.271789][ C0] ip6_input_finish+0x196/0x590 [ 17.271790][ C0] ip6_input+0x130/0x570 [ 17.271791][ C0] ip6_mc_input+0x429/0xce0 [ 17.271793][ C0] ipv6_rcv+0x3c1/0x5a0 [ 17.271794][ C0] __netif_receive_skb_one_core+0xfc/0x180 [ 17.271796][ C0] process_backlog+0x431/0x14c0 [ 17.271797][ C0] __napi_poll+0xa7/0x3b0 [ 17.271799][ C0] net_rx_action+0x513/0xf50 [ 17.271800][ C0] handle_softirqs+0x1d3/0x900 [ 17.271803][ C0] do_softirq+0xac/0xe0 [ 17.271804][ C0] __local_bh_enable_ip+0x118/0x150 [ 17.271805][ C0] __dev_queue_xmit+0x979/0x1b80 [ 17.271807][ C0] ip6_finish_output2+0x423/0x1300 [ 17.271808][ C0] ip6_finish_output+0x646/0xda0 [ 17.271809][ C0] ip6_output+0x23f/0x7f0 [ 17.271811][ C0] ndisc_send_skb+0xba3/0x1520 [ 17.271812][ C0] ndisc_send_ns+0xa9/0x120 [ 17.271813][ C0] addrconf_dad_work+0x6c2/0x930 [ 17.271815][ C0] process_one_work+0xe3e/0x1560 [ 17.271817][ C0] worker_thread+0x4f1/0xd60 [ 17.271818][ C0] kthread+0x367/0x460 [ 17.271820][ C0] ret_from_fork+0x474/0x6b0 [ 17.271821][ C0] ret_from_fork_asm+0x11/0x20 [ 17.271822][ C0] INITIAL USE at: [ 17.271823][ C0] } [ 17.271823][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 17.271827][ C0] ... acquired at: [ 17.271827][ C0] mark_lock+0x1d7/0xa00 [ 17.271828][ C0] mark_usage+0x42/0x170 [ 17.271830][ C0] __lock_acquire+0x388/0xc20 [ 17.271831][ C0] lock_acquire.part.0+0xd4/0x280 [ 17.271832][ C0] console_lock_spinning_enable+0x5c/0x60 [ 17.271834][ C0] console_emit_next_record+0x1d1/0x4c0 [ 17.271835][ C0] console_flush_one_record+0x46f/0x710 [ 17.271837][ C0] console_unlock+0xee/0x1f0 [ 17.271838][ C0] vprintk_emit+0x37c/0x3e0 [ 17.271840][ C0] _printk+0xc7/0x100 [ 17.271841][ C0] addrconf_dad_failure.cold+0xfa/0x186 [ 17.271843][ C0] ndisc_recv_ns+0x713/0x1360 [ 17.271844][ C0] icmpv6_rcv+0x12c3/0x17d0 [ 17.271845][ C0] ip6_protocol_deliver_rcu+0x15c/0x1480 [ 17.271847][ C0] ip6_input_finish+0x196/0x590 [ 17.271848][ C0] ip6_input+0x130/0x570 [ 17.271849][ C0] ip6_mc_input+0x429/0xce0 [ 17.271850][ C0] ipv6_rcv+0x3c1/0x5a0 [ 17.271851][ C0] __netif_receive_skb_one_core+0xfc/0x180 [ 17.271853][ C0] process_backlog+0x431/0x14c0 [ 17.271854][ C0] __napi_poll+0xa7/0x3b0 [ 17.271856][ C0] net_rx_action+0x513/0xf50 [ 17.271857][ C0] handle_softirqs+0x1d3/0x900 [ 17.271859][ C0] do_softirq+0xac/0xe0 [ 17.271860][ C0] __local_bh_enable_ip+0x118/0x150 [ 17.271861][ C0] __dev_queue_xmit+0x979/0x1b80 [ 17.271862][ C0] ip6_finish_output2+0x423/0x1300 [ 17.271863][ C0] ip6_finish_output+0x646/0xda0 [ 17.271865][ C0] ip6_output+0x23f/0x7f0 [ 17.271866][ C0] ndisc_send_skb+0xba3/0x1520 [ 17.271867][ C0] ndisc_send_ns+0xa9/0x120 [ 17.271868][ C0] addrconf_dad_work+0x6c2/0x930 [ 17.271870][ C0] process_one_work+0xe3e/0x1560 [ 17.271871][ C0] worker_thread+0x4f1/0xd60 [ 17.271873][ C0] kthread+0x367/0x460 [ 17.271874][ C0] ret_from_fork+0x474/0x6b0 [ 17.271875][ C0] ret_from_fork_asm+0x11/0x20 [ 17.271876][ C0] [ 17.271877][ C0] [ 17.271877][ C0] stack backtrace: [ 17.271880][ C0] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.271883][ C0] Tainted: [W]=WARN [ 17.271884][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.271886][ C0] Workqueue: ipv6_addrconf addrconf_dad_work [ 17.271889][ C0] Call Trace: [ 17.271891][ C0] [ 17.271894][ C0] dump_stack_lvl+0x6f/0xa0 [ 17.271898][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 17.271900][ C0] mark_lock_irq+0x989/0x9c0 [ 17.271902][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 17.271905][ C0] mark_lock+0x1d7/0xa00 [ 17.271907][ C0] mark_usage+0x42/0x170 [ 17.271908][ C0] __lock_acquire+0x388/0xc20 [ 17.271911][ C0] lock_acquire.part.0+0xd4/0x280 [ 17.271912][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 17.271914][ C0] ? rcu_is_watching+0x16/0xd0 [ 17.271918][ C0] ? lock_acquire+0x13c/0x160 [ 17.271920][ C0] console_lock_spinning_enable+0x5c/0x60 [ 17.271922][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 17.271924][ C0] console_emit_next_record+0x1d1/0x4c0 [ 17.271926][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 17.271927][ C0] ? console_flush_one_record+0x106/0x710 [ 17.271929][ C0] ? rcu_is_watching+0x16/0xd0 [ 17.271931][ C0] ? lock_acquire+0x13c/0x160 [ 17.271933][ C0] console_flush_one_record+0x46f/0x710 [ 17.271935][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 17.271937][ C0] ? __lock_acquire+0x518/0xc20 [ 17.271939][ C0] console_unlock+0xee/0x1f0 [ 17.271942][ C0] ? console_flush_one_record+0x710/0x710 [ 17.271943][ C0] ? rcu_is_watching+0x16/0xd0 [ 17.271945][ C0] ? lock_acquire+0x60/0x160 [ 17.271947][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.271949][ C0] ? vprintk_emit+0x320/0x3e0 [ 17.271951][ C0] vprintk_emit+0x37c/0x3e0 [ 17.271953][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 17.271955][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 17.271957][ C0] _printk+0xc7/0x100 [ 17.271959][ C0] ? snapshot_read.cold+0x21/0x21 [ 17.271960][ C0] ? ___ratelimit+0x4e7/0xa00 [ 17.271964][ C0] ? idr_get_free+0x830/0x830 [ 17.271966][ C0] addrconf_dad_failure.cold+0xfa/0x186 [ 17.271968][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 17.271970][ C0] ? inet6_rtm_newaddr+0x920/0x920 [ 17.271972][ C0] ? ipv6_get_ifaddr+0x2b5/0x570 [ 17.271974][ C0] ? addrconf_dad_work+0x930/0x930 [ 17.271976][ C0] ? __asan_memset+0x27/0x50 [ 17.271978][ C0] ? ndisc_parse_options.part.0+0x38/0x5c0 [ 17.271980][ C0] ndisc_recv_ns+0x713/0x1360 [ 17.271982][ C0] ? __print_lock_name+0x80/0x80 [ 17.271983][ C0] ? ndisc_netdev_event+0x460/0x460 [ 17.271985][ C0] ? ip6_pol_route+0x2dd/0xaa0 [ 17.271989][ C0] ? __asan_memset+0x27/0x50 [ 17.271990][ C0] ? ndisc_rcv+0x4e3/0x700 [ 17.271991][ C0] icmpv6_rcv+0x12c3/0x17d0 [ 17.271994][ C0] ip6_protocol_deliver_rcu+0x15c/0x1480 [ 17.271997][ C0] ip6_input_finish+0x196/0x590 [ 17.271998][ C0] ip6_input+0x130/0x570 [ 17.272000][ C0] ? ip6_input_finish+0x590/0x590 [ 17.272002][ C0] ? ipv6_chk_mcast_addr+0x213/0x7d0 [ 17.272004][ C0] ? ipv6_chk_mcast_addr+0x21d/0x7d0 [ 17.272006][ C0] ip6_mc_input+0x429/0xce0 [ 17.272008][ C0] ? ip6_input+0x570/0x570 [ 17.272010][ C0] ? __asan_memset+0x27/0x50 [ 17.272011][ C0] ? ip6_rcv_core+0xded/0x1be0 [ 17.272013][ C0] ipv6_rcv+0x3c1/0x5a0 [ 17.272015][ C0] ? ip6_rcv_core+0x1be0/0x1be0 [ 17.272017][ C0] ? mark_usage+0x61/0x170 [ 17.272018][ C0] ? __lock_acquire+0x518/0xc20 [ 17.272020][ C0] ? process_backlog+0x3f1/0x14c0 [ 17.272022][ C0] __netif_receive_skb_one_core+0xfc/0x180 [ 17.272024][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 17.272025][ C0] ? process_backlog+0x3f1/0x14c0 [ 17.272027][ C0] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 17.272029][ C0] ? rcu_is_watching+0x16/0xd0 [ 17.272031][ C0] process_backlog+0x431/0x14c0 [ 17.272034][ C0] __napi_poll+0xa7/0x3b0 [ 17.272036][ C0] net_rx_action+0x513/0xf50 [ 17.272038][ C0] ? wakeup_preempt_fair+0x6cf/0x15d0 [ 17.272041][ C0] ? __napi_poll+0x3b0/0x3b0 [ 17.272043][ C0] ? find_held_lock+0x2b/0x80 [ 17.272046][ C0] ? rcu_is_watching+0x16/0xd0 [ 17.272048][ C0] ? mark_held_locks+0x40/0x70 [ 17.272050][ C0] handle_softirqs+0x1d3/0x900 [ 17.272052][ C0] ? _local_bh_enable+0xc0/0xc0 [ 17.272053][ C0] ? rcu_is_watching+0x16/0xd0 [ 17.272055][ C0] ? trace_csd_function_exit+0xb3/0x180 [ 17.272058][ C0] ? __dev_queue_xmit+0x964/0x1b80 [ 17.272059][ C0] do_softirq+0xac/0xe0 [ 17.272061][ C0] [ 17.272061][ C0] [ 17.272062][ C0] __local_bh_enable_ip+0x118/0x150 [ 17.272064][ C0] __dev_queue_xmit+0x979/0x1b80 [ 17.272066][ C0] ? __lock_acquire+0x518/0xc20 [ 17.272068][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 17.272069][ C0] ? find_held_lock+0x2b/0x80 [ 17.272071][ C0] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 17.272074][ C0] ip6_finish_output2+0x423/0x1300 [ 17.272077][ C0] ? ip6_dst_lookup+0x80/0x80 [ 17.272078][ C0] ? find_held_lock+0x2b/0x80 [ 17.272080][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 17.272082][ C0] ? ip6_mtu+0x15d/0x310 [ 17.272083][ C0] ip6_finish_output+0x646/0xda0 [ 17.272085][ C0] ip6_output+0x23f/0x7f0 [ 17.272087][ C0] ? ip6_finish_output+0xda0/0xda0 [ 17.272089][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 17.272090][ C0] ? find_held_lock+0x2b/0x80 [ 17.272092][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 17.272093][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 17.272095][ C0] ndisc_send_skb+0xba3/0x1520 [ 17.272098][ C0] ? ndisc_recv_na+0xea0/0xea0 [ 17.272101][ C0] ? trace_hardirqs_off+0xd/0x30 [ 17.272103][ C0] ? try_to_grab_pending+0x77/0x840 [ 17.272105][ C0] ? mark_held_locks+0x40/0x70 [ 17.272106][ C0] ndisc_send_ns+0xa9/0x120 [ 17.272108][ C0] ? find_held_lock+0x2b/0x80 [ 17.272109][ C0] ? ndisc_router_discovery+0x2ab0/0x2ab0 [ 17.272110][ C0] ? __rwlock_init+0x150/0x150 [ 17.272112][ C0] ? mark_held_locks+0x40/0x70 [ 17.272114][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 17.272116][ C0] addrconf_dad_work+0x6c2/0x930 [ 17.272118][ C0] ? addrconf_dad_begin+0x540/0x540 [ 17.272120][ C0] ? rcu_is_watching+0x16/0xd0 [ 17.272122][ C0] ? rcu_is_watching+0x16/0xd0 [ 17.272124][ C0] ? lock_acquire+0x13c/0x160 [ 17.272125][ C0] ? rcu_is_watching+0x16/0xd0 [ 17.272128][ C0] process_one_work+0xe3e/0x1560 [ 17.272130][ C0] ? __queue_delayed_work+0x470/0x470 [ 17.272132][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 17.272135][ C0] worker_thread+0x4f1/0xd60 [ 17.272138][ C0] ? rescuer_thread+0x1340/0x1340 [ 17.272140][ C0] kthread+0x367/0x460 [ 17.272141][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.272143][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.272145][ C0] ret_from_fork+0x474/0x6b0 [ 17.272146][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 17.272148][ C0] ? __switch_to+0x5a3/0xe00 [ 17.272151][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.272152][ C0] ret_from_fork_asm+0x11/0x20 [ 17.272155][ C0] [ 24.814539][ T12] w1.20: left allmulticast mode [ 24.814556][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.814558][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 24.814560][ T12] preempt_count: 1, expected: 0 [ 24.814561][ T12] RCU nest depth: 0, expected: 0 [ 24.814562][ T12] INFO: lockdep is turned off. [ 24.814563][ T12] irq event stamp: 22961 [ 24.814564][ T12] hardirqs last enabled at (22960): [] __down_trylock_console_sem+0x86/0xa0 [ 24.814572][ T12] hardirqs last disabled at (22961): [] console_emit_next_record+0x3d4/0x4c0 [ 24.814575][ T12] softirqs last enabled at (22766): [] __dev_queue_xmit+0x964/0x1b80 [ 24.814579][ T12] softirqs last disabled at (22767): [] do_softirq+0xac/0xe0 [ 24.814583][ T12] Preemption disabled at: [ 24.814584][ T12] [] vprintk_emit+0x31b/0x3e0 [ 24.814590][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.814594][ T12] Tainted: [W]=WARN [ 24.814594][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.814596][ T12] Workqueue: netns cleanup_net [ 24.814602][ T12] Call Trace: [ 24.814603][ T12] [ 24.814604][ T12] dump_stack_lvl+0x6f/0xa0 [ 24.814610][ T12] ? vprintk_emit+0x31b/0x3e0 [ 24.814612][ T12] __might_resched.cold+0x1fe/0x2c1 [ 24.814616][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.814619][ T12] ? rcu_is_watching+0x16/0xd0 [ 24.814625][ T12] __kmalloc_noprof+0x443/0x760 [ 24.814629][ T12] ? __rwlock_init+0x150/0x150 [ 24.814631][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 24.814635][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 24.814637][ T12] alloc_buf.isra.0+0x4b/0x260 [ 24.814638][ T12] put_chars+0x1e1/0x2f0 [ 24.814640][ T12] ? desc_read_finalized_seq+0x79/0x120 [ 24.814642][ T12] ? __send_to_port+0x420/0x420 [ 24.814644][ T12] ? console_prepend_replay+0x20/0x20 [ 24.814646][ T12] hvc_console_print+0x292/0x780 [ 24.814650][ T12] ? hvc_write+0x3a0/0x3a0 [ 24.814651][ T12] ? do_raw_spin_lock+0x131/0x280 [ 24.814653][ T12] ? __rwlock_init+0x150/0x150 [ 24.814654][ T12] ? rcu_is_watching+0x16/0xd0 [ 24.814656][ T12] ? rcu_is_watching+0x16/0xd0 [ 24.814658][ T12] ? lock_acquire+0x13c/0x160 [ 24.814660][ T12] console_emit_next_record+0x22f/0x4c0 [ 24.814662][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 24.814665][ T12] ? rcu_is_watching+0x16/0xd0 [ 24.814666][ T12] ? rcu_is_watching+0x16/0xd0 [ 24.814668][ T12] ? rcu_is_watching+0x16/0xd0 [ 24.814670][ T12] ? lock_acquire+0x13c/0x160 [ 24.814671][ T12] ? console_flush_one_record+0x111/0x710 [ 24.814673][ T12] console_flush_one_record+0x46f/0x710 [ 24.814676][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 24.814678][ T12] console_unlock+0xee/0x1f0 [ 24.814680][ T12] ? lock_acquire+0x13c/0x160 [ 24.814682][ T12] ? console_flush_one_record+0x710/0x710 [ 24.814683][ T12] ? rcu_is_watching+0x16/0xd0 [ 24.814685][ T12] ? lock_release+0x184/0x1f0 [ 24.814686][ T12] ? lock_acquire+0x60/0x160 [ 24.814688][ T12] ? __rcu_read_lock+0x30/0x70 [ 24.814690][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.814691][ T12] ? vprintk_emit+0x320/0x3e0 [ 24.814694][ T12] vprintk_emit+0x37c/0x3e0 [ 24.814696][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 24.814698][ T12] ? process_one_work+0xe3e/0x1560 [ 24.814700][ T12] ? kthread+0x367/0x460 [ 24.814702][ T12] ? ret_from_fork+0x474/0x6b0 [ 24.814705][ T12] ? ret_from_fork_asm+0x11/0x20 [ 24.814707][ T12] _printk+0xc7/0x100 [ 24.814711][ T12] ? snapshot_read.cold+0x21/0x21 [ 24.814713][ T12] ? netdev_name+0x43/0x60 [ 24.814716][ T12] ? __netdev_printk+0x17f/0x1d0 [ 24.814718][ T12] netdev_info+0xe2/0x116 [ 24.814719][ T12] ? netdev_notice+0x120/0x120 [ 24.814721][ T12] ? rcu_is_watching+0x16/0xd0 [ 24.814723][ T12] ? __up_read+0x355/0x9e0 [ 24.814725][ T12] ? trace_hardirqs_on+0x36/0x40 [ 24.814727][ T12] ? down_write_nested+0x200/0x200 [ 24.814728][ T12] ? mutex_is_locked+0x1c/0x50 [ 24.814731][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 24.814734][ T12] dev_set_allmulti+0xa2/0x150 [ 24.814736][ T12] del_nbp+0xb7/0xc10 [bridge] [ 24.814751][ T12] br_dev_delete+0x9d/0x1e0 [bridge] [ 24.814759][ T12] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 24.814766][ T12] ops_undo_list+0x5be/0x8f0 [ 24.814769][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 24.814771][ T12] ? idr_destroy+0x121/0x250 [ 24.814778][ T12] cleanup_net+0x431/0x890 [ 24.814780][ T12] ? net_passive_dec+0x230/0x230 [ 24.814782][ T12] ? lock_acquire+0x13c/0x160 [ 24.814784][ T12] ? rcu_is_watching+0x16/0xd0 [ 24.814786][ T12] process_one_work+0xe3e/0x1560 [ 24.814789][ T12] ? __queue_delayed_work+0x470/0x470 [ 24.814791][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 24.814793][ T12] ? __rwlock_init+0x150/0x150 [ 24.814795][ T12] worker_thread+0x4f1/0xd60 [ 24.814798][ T12] ? rescuer_thread+0x1340/0x1340 [ 24.814800][ T12] kthread+0x367/0x460 [ 24.814802][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 24.814803][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 24.814805][ T12] ret_from_fork+0x474/0x6b0 [ 24.814807][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 24.814808][ T12] ? __switch_to+0x5a3/0xe00 [ 24.814811][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 24.814813][ T12] ret_from_fork_asm+0x11/0x20 [ 24.814816][ T12] [ 24.830469][ T12] w1.20: left promiscuous mode [ 24.830834][ T12] br3: port 3(w1.20) entered disabled state [ 24.831622][ T12] vx200: left allmulticast mode [ 24.831818][ T12] vx200: left promiscuous mode [ 24.832448][ T12] br3: port 2(vx200) entered disabled state [ 24.833870][ T12] w1: left allmulticast mode [ 24.834451][ T12] w1: left promiscuous mode [ 24.834681][ T12] br3: port 1(w1) entered disabled state [ 24.916284][ T12] vx100: left allmulticast mode [ 24.916592][ T12] vx100: left promiscuous mode [ 24.917168][ T12] br3: port 2(vx100) entered disabled state [ 24.918705][ T12] w1: left allmulticast mode [ 24.918883][ T12] w1: left promiscuous mode [ 24.919303][ T12] br3: port 1(w1) entered disabled state [ 25.360473][ T561] vx200: left allmulticast mode [ 25.360745][ T561] vx200: left promiscuous mode [ 25.361745][ T561] br2: port 1(vx200) entered disabled state [ 25.438504][ T564] br2: port 2(veth2.20) entered disabled state [ 25.439480][ T564] veth2.20 (unregistering): left allmulticast mode [ 25.439715][ T564] veth2: left allmulticast mode [ 25.440935][ T564] veth2.20 (unregistering): left promiscuous mode [ 25.441140][ T564] veth2: left promiscuous mode [ 25.441385][ T564] br2: port 2(veth2.20) entered disabled state [ 25.536453][ T568] br1: port 2(veth1) entered disabled state [ 25.562388][ T569] veth1: left allmulticast mode [ 25.562562][ T569] veth1: left promiscuous mode [ 25.562768][ T569] br1: port 2(veth1) entered disabled state [ 25.581863][ T570] vx100: left allmulticast mode [ 25.582841][ T570] vx100: left promiscuous mode [ 25.583132][ T570] br1: port 1(vx100) entered disabled state