[ 9.358254][ T188] ip (188) used greatest stack depth: 24224 bytes left [ 9.358270][ T188] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.358272][ T188] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 188, name: ip [ 9.358274][ T188] preempt_count: 2, expected: 0 [ 9.358275][ T188] RCU nest depth: 0, expected: 0 [ 9.358276][ T188] locks held by ip/188: 5, last CPU#0: [ 9.358278][ T188] #0: ffffffffa54027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.358291][ T188] #1: ffffffffa5569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.358296][ T188] #2: ffffffffa5569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.358300][ T188] #3: ffffffffa5489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.358304][ T188] #4: ffffffffa5489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.358308][ T188] irq event stamp: 50494 [ 9.358309][ T188] hardirqs last enabled at (50493): [] __down_trylock_console_sem+0x86/0xa0 [ 9.358311][ T188] hardirqs last disabled at (50494): [] console_emit_next_record+0x3d4/0x4c0 [ 9.358313][ T188] softirqs last enabled at (50206): [] handle_softirqs+0x67c/0x900 [ 9.358315][ T188] softirqs last disabled at (50199): [] __irq_exit_rcu+0x145/0x1c0 [ 9.358318][ T188] Preemption disabled at: [ 9.358318][ T188] [<0000000000000000>] 0x0 [ 9.358325][ T188] CPU: 0 UID: 0 PID: 188 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.358329][ T188] Tainted: [W]=WARN [ 9.358330][ T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.358331][ T188] Call Trace: [ 9.358333][ T188] [ 9.358334][ T188] dump_stack_lvl+0x6f/0xa0 [ 9.358341][ T188] __might_resched.cold+0x1fe/0x2c1 [ 9.358345][ T188] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.358350][ T188] ? __kmalloc_noprof+0xdb/0x760 [ 9.358355][ T188] __kmalloc_noprof+0x443/0x760 [ 9.358357][ T188] ? alloc_buf.isra.0+0x4b/0x260 [ 9.358363][ T188] ? do_raw_spin_unlock+0x59/0x250 [ 9.358366][ T188] alloc_buf.isra.0+0x4b/0x260 [ 9.358369][ T188] put_chars+0x1e1/0x2f0 [ 9.358371][ T188] ? __send_to_port+0x420/0x420 [ 9.358373][ T188] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.358378][ T188] ? validate_chain+0x38b/0xc20 [ 9.358383][ T188] hvc_console_print+0x292/0x780 [ 9.358389][ T188] ? hvc_write+0x3a0/0x3a0 [ 9.358391][ T188] ? rcu_is_watching+0x16/0xd0 [ 9.358393][ T188] ? lock_acquire+0x13c/0x160 [ 9.358397][ T188] console_emit_next_record+0x22f/0x4c0 [ 9.358401][ T188] ? devkmsg_read+0x4b0/0x4b0 [ 9.358403][ T188] ? console_flush_one_record+0x106/0x710 [ 9.358406][ T188] ? rcu_is_watching+0x16/0xd0 [ 9.358408][ T188] ? lock_acquire+0x13c/0x160 [ 9.358412][ T188] console_flush_one_record+0x46f/0x710 [ 9.358416][ T188] ? console_emit_next_record+0x4c0/0x4c0 [ 9.358418][ T188] ? __lock_acquire+0x518/0xc20 [ 9.358423][ T188] console_unlock+0xee/0x1f0 [ 9.358426][ T188] ? console_flush_one_record+0x710/0x710 [ 9.358428][ T188] ? rcu_is_watching+0x16/0xd0 [ 9.358430][ T188] ? lock_acquire+0x60/0x160 [ 9.358434][ T188] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.358435][ T188] ? vprintk_emit+0x320/0x3e0 [ 9.358439][ T188] vprintk_emit+0x37c/0x3e0 [ 9.358442][ T188] ? wake_up_klogd_work_func+0x90/0x90 [ 9.358446][ T188] ? __lock_acquire+0x518/0xc20 [ 9.358449][ T188] _printk+0xc7/0x100 [ 9.358453][ T188] ? snapshot_read.cold+0x21/0x21 [ 9.358456][ T188] ? do_raw_spin_lock+0x131/0x280 [ 9.358459][ T188] ? __rwlock_init+0x150/0x150 [ 9.358462][ T188] ? do_raw_spin_lock+0x131/0x280 [ 9.358465][ T188] do_exit.cold+0x82/0x9c [ 9.358469][ T188] ? exit_notify+0x890/0x890 [ 9.358471][ T188] ? __lock_release.isra.0+0x69/0x1a0 [ 9.358473][ T188] ? rcu_is_watching+0x16/0xd0 [ 9.358477][ T188] do_group_exit+0xb8/0x370 [ 9.358480][ T188] __x64_sys_exit_group+0x3c/0x50 [ 9.358482][ T188] x64_sys_call+0x1567/0x1570 [ 9.358484][ T188] do_syscall_64+0xff/0x530 [ 9.358487][ T188] ? exc_page_fault+0xee/0x100 [ 9.358490][ T188] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.358492][ T188] RIP: 0033:0x7efebb2131b8 [ 9.358495][ T188] Code: Unable to access opcode bytes at 0x7efebb21318e. [ 9.358496][ T188] RSP: 002b:00007fff3b2457d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.358498][ T188] RAX: ffffffffffffffda RBX: 00007efebb343f88 RCX: 00007efebb2131b8 [ 9.358500][ T188] RDX: 00007efebaf5dfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.358501][ T188] RBP: 00007fff3b245830 R08: 0000000000000000 R09: 0000000000008010 [ 9.358501][ T188] R10: 00007fff3b2455f0 R11: 0000000000000246 R12: 0000000000000001 [ 9.358502][ T188] R13: 0000000000000000 R14: 00007efebb342680 R15: 00007efebb343fa0 [ 9.358509][ T188] [ 9.505994][ T193] ip (193) used greatest stack depth: 24096 bytes left [ 10.382457][ T232] 8021q: 802.1Q VLAN Support v1.8 [ 10.382475][ T232] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.382477][ T232] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 232, name: modprobe [ 10.382479][ T232] preempt_count: 1, expected: 0 [ 10.382479][ T232] RCU nest depth: 0, expected: 0 [ 10.382480][ T232] locks held by modprobe/232: 4, last CPU#3: [ 10.382483][ T232] #0: ffffffffa5569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.382496][ T232] #1: ffffffffa5569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.382500][ T232] #2: ffffffffa5489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.382504][ T232] #3: ffffffffa5489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.382508][ T232] irq event stamp: 29846 [ 10.382509][ T232] hardirqs last enabled at (29845): [] __down_trylock_console_sem+0x86/0xa0 [ 10.382512][ T232] hardirqs last disabled at (29846): [] console_emit_next_record+0x3d4/0x4c0 [ 10.382514][ T232] softirqs last enabled at (27418): [] handle_softirqs+0x67c/0x900 [ 10.382517][ T232] softirqs last disabled at (27411): [] __irq_exit_rcu+0x145/0x1c0 [ 10.382520][ T232] Preemption disabled at: [ 10.382521][ T232] [] vprintk_emit+0x31b/0x3e0 [ 10.382526][ T232] CPU: 3 UID: 0 PID: 232 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.382530][ T232] Tainted: [W]=WARN [ 10.382531][ T232] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.382533][ T232] Call Trace: [ 10.382535][ T232] [ 10.382536][ T232] dump_stack_lvl+0x6f/0xa0 [ 10.382542][ T232] ? vprintk_emit+0x31b/0x3e0 [ 10.382544][ T232] __might_resched.cold+0x1fe/0x2c1 [ 10.382549][ T232] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.382553][ T232] ? __kmalloc_noprof+0xdb/0x760 [ 10.382558][ T232] __kmalloc_noprof+0x443/0x760 [ 10.382561][ T232] ? alloc_buf.isra.0+0x4b/0x260 [ 10.382567][ T232] ? do_raw_spin_unlock+0x59/0x250 [ 10.382570][ T232] alloc_buf.isra.0+0x4b/0x260 [ 10.382573][ T232] put_chars+0x1e1/0x2f0 [ 10.382576][ T232] ? __send_to_port+0x420/0x420 [ 10.382577][ T232] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.382582][ T232] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.382585][ T232] ? validate_chain+0x38b/0xc20 [ 10.382589][ T232] hvc_console_print+0x292/0x780 [ 10.382592][ T232] ? __lock_acquire+0x518/0xc20 [ 10.382597][ T232] ? hvc_write+0x3a0/0x3a0 [ 10.382599][ T232] ? rcu_is_watching+0x16/0xd0 [ 10.382604][ T232] console_emit_next_record+0x22f/0x4c0 [ 10.382608][ T232] ? devkmsg_read+0x4b0/0x4b0 [ 10.382610][ T232] ? console_flush_one_record+0x106/0x710 [ 10.382613][ T232] ? rcu_is_watching+0x16/0xd0 [ 10.382616][ T232] ? lock_acquire+0x13c/0x160 [ 10.382619][ T232] console_flush_one_record+0x46f/0x710 [ 10.382624][ T232] ? console_emit_next_record+0x4c0/0x4c0 [ 10.382625][ T232] ? __lock_acquire+0x518/0xc20 [ 10.382631][ T232] console_unlock+0xee/0x1f0 [ 10.382633][ T232] ? console_flush_one_record+0x710/0x710 [ 10.382635][ T232] ? rcu_is_watching+0x16/0xd0 [ 10.382638][ T232] ? lock_acquire+0x60/0x160 [ 10.382641][ T232] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.382643][ T232] ? vprintk_emit+0x320/0x3e0 [ 10.382646][ T232] vprintk_emit+0x37c/0x3e0 [ 10.382650][ T232] ? wake_up_klogd_work_func+0x90/0x90 [ 10.382656][ T232] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 10.382659][ T232] _printk+0xc7/0x100 [ 10.382663][ T232] ? snapshot_read.cold+0x21/0x21 [ 10.382669][ T232] ? do_one_initcall+0x113/0x4f0 [ 10.382672][ T232] vlan_proto_init+0x24/0x90 [8021q] [ 10.382675][ T232] do_one_initcall+0x124/0x4f0 [ 10.382678][ T232] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.382683][ T232] ? do_init_module+0xae/0x8a0 [ 10.382686][ T232] ? kasan_unpoison+0x44/0x70 [ 10.382691][ T232] do_init_module+0x2ad/0x8a0 [ 10.382694][ T232] ? lockdep_hardirqs_on+0x91/0x130 [ 10.382699][ T232] ? free_module+0x470/0x470 [ 10.382702][ T232] ? kfree+0x123/0x590 [ 10.382706][ T232] load_module+0x1424/0x1bb0 [ 10.382713][ T232] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.382717][ T232] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.382721][ T232] ? find_held_lock+0x2b/0x80 [ 10.382723][ T232] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.382727][ T232] init_module_from_file+0x11f/0x1a0 [ 10.382730][ T232] ? __do_sys_init_module+0x220/0x220 [ 10.382738][ T232] ? __rwlock_init+0x150/0x150 [ 10.382742][ T232] ? do_raw_spin_unlock+0x59/0x250 [ 10.382745][ T232] idempotent_init_module+0x37b/0x7c0 [ 10.382751][ T232] ? init_module_from_file+0x1a0/0x1a0 [ 10.382757][ T232] ? rcu_is_watching+0x16/0xd0 [ 10.382760][ T232] ? cap_capable+0x1d7/0x3d0 [ 10.382766][ T232] __x64_sys_finit_module+0xdf/0x190 [ 10.382768][ T232] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.382772][ T232] do_syscall_64+0xff/0x530 [ 10.382774][ T232] ? exc_page_fault+0xee/0x100 [ 10.382777][ T232] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.382779][ T232] RIP: 0033:0x7f3ce7fd837d [ 10.382783][ T232] 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 [ 10.382785][ T232] RSP: 002b:00007ffdd1b084e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.382787][ T232] RAX: ffffffffffffffda RBX: 0000564da347c810 RCX: 00007f3ce7fd837d [ 10.382789][ T232] RDX: 0000000000000000 RSI: 0000564d65cc4ffd RDI: 0000000000000000 [ 10.382790][ T232] RBP: 00007ffdd1b08580 R08: 0000000000000000 R09: 0000000000000000 [ 10.382791][ T232] R10: 0000000000000000 R11: 0000000000000246 R12: 0000564d65cc4ffd [ 10.382792][ T232] R13: 0000564da347c960 R14: 0000000000040000 R15: 0000000000000000 [ 10.382798][ T232] [ 11.639120][ T280] gre: GRE over IPv4 demultiplexer driver [ 11.639136][ T280] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.639138][ T280] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 280, name: modprobe [ 11.639140][ T280] preempt_count: 1, expected: 0 [ 11.639141][ T280] RCU nest depth: 0, expected: 0 [ 11.639142][ T280] locks held by modprobe/280: 4, last CPU#0: [ 11.639144][ T280] #0: ffffffffa5569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.639157][ T280] #1: ffffffffa5569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.639161][ T280] #2: ffffffffa5489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.639165][ T280] #3: ffffffffa5489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.639170][ T280] irq event stamp: 26948 [ 11.639170][ T280] hardirqs last enabled at (26947): [] __down_trylock_console_sem+0x86/0xa0 [ 11.639173][ T280] hardirqs last disabled at (26948): [] console_emit_next_record+0x3d4/0x4c0 [ 11.639175][ T280] softirqs last enabled at (26100): [] handle_softirqs+0x67c/0x900 [ 11.639178][ T280] softirqs last disabled at (26093): [] __irq_exit_rcu+0x145/0x1c0 [ 11.639180][ T280] Preemption disabled at: [ 11.639181][ T280] [] vprintk_emit+0x31b/0x3e0 [ 11.639187][ T280] CPU: 0 UID: 0 PID: 280 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.639190][ T280] Tainted: [W]=WARN [ 11.639191][ T280] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.639193][ T280] Call Trace: [ 11.639194][ T280] [ 11.639196][ T280] dump_stack_lvl+0x6f/0xa0 [ 11.639202][ T280] ? vprintk_emit+0x31b/0x3e0 [ 11.639204][ T280] __might_resched.cold+0x1fe/0x2c1 [ 11.639209][ T280] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.639213][ T280] ? __kmalloc_noprof+0xdb/0x760 [ 11.639218][ T280] __kmalloc_noprof+0x443/0x760 [ 11.639221][ T280] ? alloc_buf.isra.0+0x4b/0x260 [ 11.639227][ T280] ? do_raw_spin_unlock+0x59/0x250 [ 11.639229][ T280] alloc_buf.isra.0+0x4b/0x260 [ 11.639233][ T280] put_chars+0x1e1/0x2f0 [ 11.639235][ T280] ? desc_read_finalized_seq+0x79/0x120 [ 11.639237][ T280] ? __send_to_port+0x420/0x420 [ 11.639240][ T280] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.639243][ T280] ? validate_chain+0x38b/0xc20 [ 11.639248][ T280] hvc_console_print+0x292/0x780 [ 11.639250][ T280] ? __lock_acquire+0x518/0xc20 [ 11.639252][ T280] ? __lock_acquire+0x518/0xc20 [ 11.639257][ T280] ? hvc_write+0x3a0/0x3a0 [ 11.639258][ T280] ? console_emit_next_record+0x1df/0x4c0 [ 11.639261][ T280] ? rcu_is_watching+0x16/0xd0 [ 11.639264][ T280] ? lock_acquire+0x13c/0x160 [ 11.639268][ T280] console_emit_next_record+0x22f/0x4c0 [ 11.639272][ T280] ? devkmsg_read+0x4b0/0x4b0 [ 11.639274][ T280] ? console_flush_one_record+0x106/0x710 [ 11.639277][ T280] ? rcu_is_watching+0x16/0xd0 [ 11.639279][ T280] ? lock_acquire+0x13c/0x160 [ 11.639283][ T280] console_flush_one_record+0x46f/0x710 [ 11.639288][ T280] ? console_emit_next_record+0x4c0/0x4c0 [ 11.639290][ T280] ? __lock_acquire+0x518/0xc20 [ 11.639295][ T280] console_unlock+0xee/0x1f0 [ 11.639298][ T280] ? console_flush_one_record+0x710/0x710 [ 11.639299][ T280] ? rcu_is_watching+0x16/0xd0 [ 11.639302][ T280] ? lock_acquire+0x60/0x160 [ 11.639305][ T280] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.639307][ T280] ? vprintk_emit+0x320/0x3e0 [ 11.639311][ T280] vprintk_emit+0x37c/0x3e0 [ 11.639315][ T280] ? wake_up_klogd_work_func+0x90/0x90 [ 11.639320][ T280] ? gre_exit+0x3f0/0x3f0 [gre] [ 11.639324][ T280] _printk+0xc7/0x100 [ 11.639327][ T280] ? snapshot_read.cold+0x21/0x21 [ 11.639334][ T280] ? do_one_initcall+0x113/0x4f0 [ 11.639337][ T280] gre_init+0x15/0x1000 [gre] [ 11.639339][ T280] do_one_initcall+0x124/0x4f0 [ 11.639342][ T280] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.639347][ T280] ? do_init_module+0xae/0x8a0 [ 11.639350][ T280] ? kasan_unpoison+0x44/0x70 [ 11.639355][ T280] do_init_module+0x2ad/0x8a0 [ 11.639358][ T280] ? lockdep_hardirqs_on+0x91/0x130 [ 11.639362][ T280] ? free_module+0x470/0x470 [ 11.639366][ T280] ? kfree+0x123/0x590 [ 11.639370][ T280] load_module+0x1424/0x1bb0 [ 11.639377][ T280] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.639383][ T280] ? backing_file_read_iter+0x541/0x790 [ 11.639386][ T280] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.639390][ T280] init_module_from_file+0x11f/0x1a0 [ 11.639393][ T280] ? __do_sys_init_module+0x220/0x220 [ 11.639401][ T280] ? __rwlock_init+0x150/0x150 [ 11.639405][ T280] ? do_raw_spin_unlock+0x59/0x250 [ 11.639408][ T280] idempotent_init_module+0x37b/0x7c0 [ 11.639412][ T280] ? init_module_from_file+0x1a0/0x1a0 [ 11.639418][ T280] ? rcu_is_watching+0x16/0xd0 [ 11.639420][ T280] ? cap_capable+0x1d7/0x3d0 [ 11.639426][ T280] __x64_sys_finit_module+0xdf/0x190 [ 11.639429][ T280] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.639432][ T280] do_syscall_64+0xff/0x530 [ 11.639434][ T280] ? exc_page_fault+0xee/0x100 [ 11.639437][ T280] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.639439][ T280] RIP: 0033:0x7fd6ae1bf37d [ 11.639442][ T280] 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 [ 11.639444][ T280] RSP: 002b:00007ffc182f1d68 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.639447][ T280] RAX: ffffffffffffffda RBX: 0000556cab190a40 RCX: 00007fd6ae1bf37d [ 11.639448][ T280] RDX: 0000000000000000 RSI: 0000556ca87b0ffd RDI: 0000000000000001 [ 11.639449][ T280] RBP: 00007ffc182f1e00 R08: 0000000000000000 R09: 0000000000000000 [ 11.639450][ T280] R10: 0000000000000000 R11: 0000000000000246 R12: 0000556ca87b0ffd [ 11.639451][ T280] R13: 0000556cab190a00 R14: 0000000000040000 R15: 0000000000000000 [ 11.639458][ T280] [ 11.668122][ T280] ip_gre: GRE over IPv4 tunneling driver [ 12.174006][ T300] lag: Mode changed to "loadbalance" [ 12.301808][ T303] lag: Port device veth2 added [ 12.406556][ T307] lag: Port device veth4 added [ 12.485638][ T309] 8021q: adding VLAN 0 to HW filter on device lag [ 12.522435][ T310] br1: port 1(lag) entered blocking state [ 12.522865][ T310] br1: port 1(lag) entered disabled state [ 12.523297][ T310] lag: entered allmulticast mode [ 12.523661][ T310] veth2: entered allmulticast mode [ 12.524060][ T310] veth4: entered allmulticast mode [ 12.528621][ T310] veth2: entered promiscuous mode [ 12.529274][ T310] veth4: entered promiscuous mode [ 12.567544][ T311] br1: port 1(lag) entered blocking state [ 12.567995][ T311] br1: port 1(lag) entered forwarding state [ 12.833276][ T320] GACT probability NOT on [ 12.833293][ T320] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.833295][ T320] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 320, name: modprobe [ 12.833297][ T320] preempt_count: 1, expected: 0 [ 12.833298][ T320] RCU nest depth: 0, expected: 0 [ 12.833299][ T320] locks held by modprobe/320: 4, last CPU#0: [ 12.833301][ T320] #0: ffffffffa5569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.833314][ T320] #1: ffffffffa5569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.833318][ T320] #2: ffffffffa5489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.833322][ T320] #3: ffffffffa5489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.833326][ T320] irq event stamp: 22622 [ 12.833327][ T320] hardirqs last enabled at (22621): [] __down_trylock_console_sem+0x86/0xa0 [ 12.833330][ T320] hardirqs last disabled at (22622): [] console_emit_next_record+0x3d4/0x4c0 [ 12.833332][ T320] softirqs last enabled at (21622): [] handle_softirqs+0x67c/0x900 [ 12.833335][ T320] softirqs last disabled at (20493): [] __irq_exit_rcu+0x145/0x1c0 [ 12.833338][ T320] Preemption disabled at: [ 12.833338][ T320] [] vprintk_emit+0x31b/0x3e0 [ 12.833344][ T320] CPU: 0 UID: 0 PID: 320 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.833348][ T320] Tainted: [W]=WARN [ 12.833349][ T320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.833350][ T320] Call Trace: [ 12.833352][ T320] [ 12.833353][ T320] dump_stack_lvl+0x6f/0xa0 [ 12.833360][ T320] ? vprintk_emit+0x31b/0x3e0 [ 12.833362][ T320] __might_resched.cold+0x1fe/0x2c1 [ 12.833367][ T320] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.833371][ T320] ? __kmalloc_noprof+0xdb/0x760 [ 12.833376][ T320] __kmalloc_noprof+0x443/0x760 [ 12.833379][ T320] ? alloc_buf.isra.0+0x4b/0x260 [ 12.833385][ T320] ? do_raw_spin_unlock+0x59/0x250 [ 12.833388][ T320] alloc_buf.isra.0+0x4b/0x260 [ 12.833391][ T320] put_chars+0x1e1/0x2f0 [ 12.833393][ T320] ? desc_read_finalized_seq+0x79/0x120 [ 12.833396][ T320] ? __send_to_port+0x420/0x420 [ 12.833399][ T320] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.833402][ T320] ? validate_chain+0x38b/0xc20 [ 12.833407][ T320] hvc_console_print+0x292/0x780 [ 12.833409][ T320] ? __lock_acquire+0x518/0xc20 [ 12.833411][ T320] ? __lock_acquire+0x518/0xc20 [ 12.833416][ T320] ? hvc_write+0x3a0/0x3a0 [ 12.833417][ T320] ? console_emit_next_record+0x1df/0x4c0 [ 12.833420][ T320] ? rcu_is_watching+0x16/0xd0 [ 12.833424][ T320] ? lock_acquire+0x13c/0x160 [ 12.833428][ T320] console_emit_next_record+0x22f/0x4c0 [ 12.833432][ T320] ? devkmsg_read+0x4b0/0x4b0 [ 12.833433][ T320] ? console_flush_one_record+0x106/0x710 [ 12.833437][ T320] ? rcu_is_watching+0x16/0xd0 [ 12.833439][ T320] ? lock_acquire+0x13c/0x160 [ 12.833443][ T320] console_flush_one_record+0x46f/0x710 [ 12.833447][ T320] ? console_emit_next_record+0x4c0/0x4c0 [ 12.833449][ T320] ? __lock_acquire+0x518/0xc20 [ 12.833455][ T320] console_unlock+0xee/0x1f0 [ 12.833458][ T320] ? console_flush_one_record+0x710/0x710 [ 12.833460][ T320] ? rcu_is_watching+0x16/0xd0 [ 12.833462][ T320] ? lock_acquire+0x60/0x160 [ 12.833466][ T320] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.833468][ T320] ? vprintk_emit+0x320/0x3e0 [ 12.833471][ T320] vprintk_emit+0x37c/0x3e0 [ 12.833475][ T320] ? wake_up_klogd_work_func+0x90/0x90 [ 12.833481][ T320] ? gre_exit+0x3f0/0x3f0 [gre] [ 12.833484][ T320] _printk+0xc7/0x100 [ 12.833488][ T320] ? snapshot_read.cold+0x21/0x21 [ 12.833494][ T320] ? do_one_initcall+0x113/0x4f0 [ 12.833497][ T320] gact_init_module+0x15/0x1000 [act_gact] [ 12.833500][ T320] do_one_initcall+0x124/0x4f0 [ 12.833503][ T320] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 12.833507][ T320] ? do_init_module+0xae/0x8a0 [ 12.833511][ T320] ? kasan_unpoison+0x44/0x70 [ 12.833516][ T320] do_init_module+0x2ad/0x8a0 [ 12.833519][ T320] ? lockdep_hardirqs_on+0x91/0x130 [ 12.833524][ T320] ? free_module+0x470/0x470 [ 12.833527][ T320] ? kfree+0x123/0x590 [ 12.833531][ T320] load_module+0x1424/0x1bb0 [ 12.833538][ T320] ? layout_and_allocate.isra.0+0x680/0x680 [ 12.833542][ T320] ? __ia32_sys_fsconfig+0x180/0x180 [ 12.833545][ T320] ? ovl_real_file+0x172/0x1e0 [ 12.833549][ T320] ? backing_file_read_iter+0x541/0x790 [ 12.833552][ T320] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.833556][ T320] init_module_from_file+0x11f/0x1a0 [ 12.833559][ T320] ? __do_sys_init_module+0x220/0x220 [ 12.833569][ T320] ? __rwlock_init+0x150/0x150 [ 12.833573][ T320] ? do_raw_spin_unlock+0x59/0x250 [ 12.833576][ T320] idempotent_init_module+0x37b/0x7c0 [ 12.833580][ T320] ? init_module_from_file+0x1a0/0x1a0 [ 12.833586][ T320] ? rcu_is_watching+0x16/0xd0 [ 12.833588][ T320] ? cap_capable+0x1d7/0x3d0 [ 12.833594][ T320] __x64_sys_finit_module+0xdf/0x190 [ 12.833597][ T320] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.833600][ T320] do_syscall_64+0xff/0x530 [ 12.833602][ T320] ? exc_page_fault+0xee/0x100 [ 12.833605][ T320] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.833607][ T320] RIP: 0033:0x7f9829b8d37d [ 12.833611][ T320] 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 [ 12.833613][ T320] RSP: 002b:00007ffe49118458 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.833615][ T320] RAX: ffffffffffffffda RBX: 000055ac54667810 RCX: 00007f9829b8d37d [ 12.833617][ T320] RDX: 0000000000000000 RSI: 000055ac1623dffd RDI: 0000000000000000 [ 12.833618][ T320] RBP: 00007ffe491184f0 R08: 0000000000000000 R09: 0000000000000000 [ 12.833619][ T320] R10: 0000000000000000 R11: 0000000000000246 R12: 000055ac1623dffd [ 12.833620][ T320] R13: 000055ac54667960 R14: 0000000000040000 R15: 0000000000000000 [ 12.833626][ T320] [ 18.495893][ T353] Mirror/redirect action on [ 18.495910][ T353] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.495913][ T353] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 353, name: modprobe [ 18.495915][ T353] preempt_count: 1, expected: 0 [ 18.495916][ T353] RCU nest depth: 0, expected: 0 [ 18.495917][ T353] locks held by modprobe/353: 4, last CPU#2: [ 18.495919][ T353] #0: ffffffffa5569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.495933][ T353] #1: ffffffffa5569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.495937][ T353] #2: ffffffffa5489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.495942][ T353] #3: ffffffffa5489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 18.495946][ T353] irq event stamp: 26814 [ 18.495947][ T353] hardirqs last enabled at (26813): [] __down_trylock_console_sem+0x86/0xa0 [ 18.495949][ T353] hardirqs last disabled at (26814): [] console_emit_next_record+0x3d4/0x4c0 [ 18.495951][ T353] softirqs last enabled at (25754): [] handle_softirqs+0x67c/0x900 [ 18.495954][ T353] softirqs last disabled at (24915): [] __irq_exit_rcu+0x145/0x1c0 [ 18.495957][ T353] Preemption disabled at: [ 18.495957][ T353] [] vprintk_emit+0x31b/0x3e0 [ 18.495963][ T353] CPU: 2 UID: 0 PID: 353 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.495973][ T353] Tainted: [W]=WARN [ 18.495974][ T353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.495975][ T353] Call Trace: [ 18.495977][ T353] [ 18.495978][ T353] dump_stack_lvl+0x6f/0xa0 [ 18.495984][ T353] ? vprintk_emit+0x31b/0x3e0 [ 18.495987][ T353] __might_resched.cold+0x1fe/0x2c1 [ 18.495991][ T353] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.495996][ T353] ? __kmalloc_noprof+0xdb/0x760 [ 18.496001][ T353] __kmalloc_noprof+0x443/0x760 [ 18.496003][ T353] ? alloc_buf.isra.0+0x4b/0x260 [ 18.496009][ T353] ? do_raw_spin_unlock+0x59/0x250 [ 18.496012][ T353] alloc_buf.isra.0+0x4b/0x260 [ 18.496015][ T353] put_chars+0x1e1/0x2f0 [ 18.496018][ T353] ? __send_to_port+0x420/0x420 [ 18.496019][ T353] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.496024][ T353] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.496027][ T353] ? validate_chain+0x38b/0xc20 [ 18.496031][ T353] hvc_console_print+0x292/0x780 [ 18.496034][ T353] ? __lock_acquire+0x518/0xc20 [ 18.496039][ T353] ? hvc_write+0x3a0/0x3a0 [ 18.496041][ T353] ? rcu_is_watching+0x16/0xd0 [ 18.496046][ T353] console_emit_next_record+0x22f/0x4c0 [ 18.496050][ T353] ? devkmsg_read+0x4b0/0x4b0 [ 18.496052][ T353] ? console_flush_one_record+0x106/0x710 [ 18.496055][ T353] ? rcu_is_watching+0x16/0xd0 [ 18.496058][ T353] ? lock_acquire+0x13c/0x160 [ 18.496062][ T353] console_flush_one_record+0x46f/0x710 [ 18.496066][ T353] ? console_emit_next_record+0x4c0/0x4c0 [ 18.496068][ T353] ? __lock_acquire+0x518/0xc20 [ 18.496073][ T353] console_unlock+0xee/0x1f0 [ 18.496075][ T353] ? console_flush_one_record+0x710/0x710 [ 18.496077][ T353] ? rcu_is_watching+0x16/0xd0 [ 18.496080][ T353] ? lock_acquire+0x60/0x160 [ 18.496083][ T353] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.496085][ T353] ? vprintk_emit+0x320/0x3e0 [ 18.496088][ T353] vprintk_emit+0x37c/0x3e0 [ 18.496093][ T353] ? wake_up_klogd_work_func+0x90/0x90 [ 18.496095][ T353] ? netdev_run_todo+0x2a8/0xfd0 [ 18.496100][ T353] ? mirred_device_event+0x3d/0x1d0 [act_mirred] [ 18.496102][ T353] ? rcu_is_watching+0x16/0xd0 [ 18.496106][ T353] ? gre_exit+0x3f0/0x3f0 [gre] [ 18.496109][ T353] _printk+0xc7/0x100 [ 18.496113][ T353] ? snapshot_read.cold+0x21/0x21 [ 18.496115][ T353] ? __lock_release.isra.0+0x69/0x1a0 [ 18.496118][ T353] ? gre_exit+0x3f0/0x3f0 [gre] [ 18.496119][ T353] ? __up_write+0x23d/0x5f0 [ 18.496121][ T353] ? __up_write+0x2e5/0x5f0 [ 18.496124][ T353] ? __up_write+0x2c7/0x5f0 [ 18.496127][ T353] mirred_init_module+0x28/0x1000 [act_mirred] [ 18.496130][ T353] do_one_initcall+0x124/0x4f0 [ 18.496133][ T353] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 18.496138][ T353] ? do_init_module+0xae/0x8a0 [ 18.496141][ T353] ? kasan_unpoison+0x44/0x70 [ 18.496146][ T353] do_init_module+0x2ad/0x8a0 [ 18.496150][ T353] ? lockdep_hardirqs_on+0x91/0x130 [ 18.496154][ T353] ? free_module+0x470/0x470 [ 18.496157][ T353] ? kfree+0x123/0x590 [ 18.496161][ T353] load_module+0x1424/0x1bb0 [ 18.496174][ T353] ? layout_and_allocate.isra.0+0x680/0x680 [ 18.496178][ T353] ? __ia32_sys_fsconfig+0x180/0x180 [ 18.496182][ T353] ? find_held_lock+0x2b/0x80 [ 18.496184][ T353] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.496188][ T353] init_module_from_file+0x11f/0x1a0 [ 18.496191][ T353] ? __do_sys_init_module+0x220/0x220 [ 18.496200][ T353] ? __rwlock_init+0x150/0x150 [ 18.496203][ T353] ? do_raw_spin_unlock+0x59/0x250 [ 18.496206][ T353] idempotent_init_module+0x37b/0x7c0 [ 18.496210][ T353] ? init_module_from_file+0x1a0/0x1a0 [ 18.496216][ T353] ? rcu_is_watching+0x16/0xd0 [ 18.496218][ T353] ? cap_capable+0x1d7/0x3d0 [ 18.496225][ T353] __x64_sys_finit_module+0xdf/0x190 [ 18.496227][ T353] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 18.496230][ T353] do_syscall_64+0xff/0x530 [ 18.496232][ T353] ? exc_page_fault+0xee/0x100 [ 18.496235][ T353] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.496237][ T353] RIP: 0033:0x7f95ac21837d [ 18.496241][ T353] 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 [ 18.496243][ T353] RSP: 002b:00007ffe2b0dbad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 18.496245][ T353] RAX: ffffffffffffffda RBX: 000055cb81573810 RCX: 00007f95ac21837d [ 18.496247][ T353] RDX: 0000000000000000 RSI: 000055cb6a8e0ffd RDI: 0000000000000000 [ 18.496248][ T353] RBP: 00007ffe2b0dbb70 R08: 0000000000000000 R09: 0000000000000000 [ 18.496249][ T353] R10: 0000000000000000 R11: 0000000000000246 R12: 000055cb6a8e0ffd [ 18.496250][ T353] R13: 000055cb81573960 R14: 0000000000040000 R15: 0000000000000000 [ 18.496256][ T353] [ 18.538681][ T352] tc (352) used greatest stack depth: 24080 bytes left [ 28.042829][ C2] [ 28.042848][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.042850][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/2 [ 28.042852][ C2] preempt_count: 104, expected: 0 [ 28.042853][ C2] RCU nest depth: 0, expected: 0 [ 28.042854][ C2] INFO: lockdep is turned off. [ 28.042855][ C2] irq event stamp: 774910 [ 28.042856][ C2] hardirqs last enabled at (774910): [] _raw_spin_unlock_irq+0x28/0x50 [ 28.042865][ C2] hardirqs last disabled at (774909): [] _raw_spin_lock_irq+0x4a/0x50 [ 28.042867][ C2] softirqs last enabled at (774870): [] handle_softirqs+0x67c/0x900 [ 28.042871][ C2] softirqs last disabled at (774907): [] __irq_exit_rcu+0x145/0x1c0 [ 28.042873][ C2] Preemption disabled at: [ 28.042874][ C2] [<0000000000000000>] 0x0 [ 28.042881][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.042885][ C2] Tainted: [W]=WARN [ 28.042886][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.042888][ C2] Call Trace: [ 28.042890][ C2] [ 28.042892][ C2] dump_stack_lvl+0x6f/0xa0 [ 28.042898][ C2] __might_resched.cold+0x1fe/0x2c1 [ 28.042902][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.042905][ C2] ? __asan_memcpy+0x3c/0x60 [ 28.042908][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.042912][ C2] __kmalloc_noprof+0x443/0x760 [ 28.042916][ C2] ? __rwlock_init+0x150/0x150 [ 28.042919][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 28.042922][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 28.042924][ C2] alloc_buf.isra.0+0x4b/0x260 [ 28.042926][ C2] put_chars+0x1e1/0x2f0 [ 28.042928][ C2] ? __send_to_port+0x420/0x420 [ 28.042930][ C2] ? console_prepend_replay+0x20/0x20 [ 28.042933][ C2] hvc_console_print+0x292/0x780 [ 28.042937][ C2] ? hvc_write+0x3a0/0x3a0 [ 28.042938][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.042940][ C2] ? lock_acquire+0x13c/0x160 [ 28.042942][ C2] console_emit_next_record+0x22f/0x4c0 [ 28.042945][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 28.042947][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.042949][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.042950][ C2] ? lock_acquire+0x13c/0x160 [ 28.042952][ C2] ? console_flush_one_record+0x111/0x710 [ 28.042954][ C2] console_flush_one_record+0x46f/0x710 [ 28.042956][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 28.042959][ C2] console_unlock+0xee/0x1f0 [ 28.042961][ C2] ? lock_acquire+0x13c/0x160 [ 28.042962][ C2] ? console_flush_one_record+0x710/0x710 [ 28.042964][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.042966][ C2] ? lock_release+0x184/0x1f0 [ 28.042967][ C2] ? lock_acquire+0x60/0x160 [ 28.042969][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.042971][ C2] ? vprintk_emit+0x320/0x3e0 [ 28.042973][ C2] vprintk_emit+0x37c/0x3e0 [ 28.042975][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 28.042977][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.042990][ C2] ? lock_release+0x184/0x1f0 [ 28.042991][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.042998][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.043004][ C2] ? is_module_text_address+0x154/0x250 [ 28.043008][ C2] _printk+0xc7/0x100 [ 28.043011][ C2] ? snapshot_read.cold+0x21/0x21 [ 28.043013][ C2] ? arch_stack_walk+0xd7/0x130 [ 28.043023][ C2] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.043025][ C2] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 28.043026][ C2] print_irq_inversion_bug.part.0+0x32/0xc0 [ 28.043029][ C2] mark_lock_irq+0x989/0x9c0 [ 28.043032][ C2] mark_lock+0x1d7/0xa00 [ 28.043034][ C2] mark_usage+0x42/0x170 [ 28.043035][ C2] __lock_acquire+0x388/0xc20 [ 28.043038][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.043039][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.043046][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.043048][ C2] ? lock_acquire+0x13c/0x160 [ 28.043049][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.043056][ C2] _raw_spin_lock+0x33/0x40 [ 28.043057][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.043064][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.043070][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.043077][ C2] call_timer_fn+0x160/0x4d0 [ 28.043080][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 28.043082][ C2] ? debug_object_active_state+0x430/0x430 [ 28.043085][ C2] ? find_held_lock+0x2b/0x80 [ 28.043087][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 28.043089][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.043091][ C2] __run_timers+0x68f/0xaa0 [ 28.043093][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.043100][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 28.043102][ C2] ? __lock_acquire+0x518/0xc20 [ 28.043104][ C2] ? __rwlock_init+0x150/0x150 [ 28.043107][ C2] run_timer_softirq+0xf0/0x160 [ 28.043109][ C2] ? __run_timers+0xaa0/0xaa0 [ 28.043110][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.043113][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.043115][ C2] handle_softirqs+0x1d3/0x900 [ 28.043116][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 28.043118][ C2] ? _local_bh_enable+0xc0/0xc0 [ 28.043120][ C2] __irq_exit_rcu+0x145/0x1c0 [ 28.043122][ C2] irq_exit_rcu+0xe/0x30 [ 28.043123][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.043126][ C2] [ 28.043127][ C2] [ 28.043127][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 28.043129][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.043132][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 28.043135][ C2] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 28.043137][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 28.043140][ C2] RAX: 00000000000bd2f9 RBX: ff11000001bec6c0 RCX: ffffffffa22f0307 [ 28.043141][ C2] RDX: ff11000001bec6c0 RSI: ffffffffa5038b01 RDI: ffffffffa4a8d8e0 [ 28.043142][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 28.043143][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 28.043144][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 28.043145][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.043149][ C2] default_idle+0x9/0x10 [ 28.043151][ C2] default_idle_call+0x6e/0xb0 [ 28.043152][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.043154][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 28.043156][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 28.043158][ C2] ? trace_sched_exit_tp+0x30/0x160 [ 28.043160][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.043162][ C2] do_idle+0xd8/0x190 [ 28.043164][ C2] cpu_startup_entry+0x53/0x70 [ 28.043165][ C2] start_secondary+0x204/0x2b0 [ 28.043167][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 28.043169][ C2] common_startup_64+0x13e/0x148 [ 28.043174][ C2] [ 28.062307][ C2] ======================================================== [ 28.062561][ C2] WARNING: possible irq lock inversion dependency detected [ 28.062817][ C2] 7.2.0-virtme #1 Tainted: G W [ 28.063039][ C2] -------------------------------------------------------- [ 28.063248][ C2] swapper/2/0 just changed the state of lock: [ 28.063466][ C2] ff110000143bae58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.063808][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 28.064068][ C2] (fs_reclaim){+.+.}-{0:0} [ 28.064071][ C2] [ 28.064071][ C2] [ 28.064071][ C2] and interrupts could create inverse lock ordering between them. [ 28.064071][ C2] [ 28.064674][ C2] [ 28.064674][ C2] other info that might help us debug this: [ 28.064882][ C2] Chain exists of: [ 28.064882][ C2] &br->lock --> console_owner --> fs_reclaim [ 28.064882][ C2] [ 28.065254][ C2] Possible interrupt unsafe locking scenario: [ 28.065254][ C2] [ 28.065516][ C2] CPU0 CPU1 [ 28.065705][ C2] ---- ---- [ 28.065849][ C2] lock(fs_reclaim); [ 28.066004][ C2] local_irq_disable(); [ 28.066183][ C2] lock(&br->lock); [ 28.066407][ C2] lock(console_owner); [ 28.066587][ C2] [ 28.066740][ C2] lock(&br->lock); [ 28.066848][ C2] [ 28.066848][ C2] *** DEADLOCK *** [ 28.066848][ C2] [ 28.067109][ C2] locks held by swapper/2/0: 1, last CPU#2: [ 28.067331][ C2] #0: ffa0000000228c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 28.067667][ C2] [ 28.067667][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 28.067912][ C2] -> (fs_reclaim){+.+.}-{0:0} { [ 28.068111][ C2] HARDIRQ-ON-W at: [ 28.068220][ C2] __lock_acquire+0x388/0xc20 [ 28.068453][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.068676][ C2] fs_reclaim_acquire+0xd5/0x120 [ 28.068860][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 28.069126][ C2] kthread_create_worker_on_node+0xea/0x210 [ 28.069386][ C2] workqueue_init+0x2a/0x680 [ 28.069560][ C2] kernel_init_freeable+0x2fe/0x630 [ 28.069825][ C2] kernel_init+0x21/0x150 [ 28.070059][ C2] ret_from_fork+0x474/0x6b0 [ 28.070232][ C2] ret_from_fork_asm+0x11/0x20 [ 28.070460][ C2] SOFTIRQ-ON-W at: [ 28.070564][ C2] __lock_acquire+0x388/0xc20 [ 28.070788][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.071026][ C2] fs_reclaim_acquire+0xd5/0x120 [ 28.071204][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 28.071465][ C2] kthread_create_worker_on_node+0xea/0x210 [ 28.071725][ C2] workqueue_init+0x2a/0x680 [ 28.071908][ C2] kernel_init_freeable+0x2fe/0x630 [ 28.072173][ C2] kernel_init+0x21/0x150 [ 28.072398][ C2] ret_from_fork+0x474/0x6b0 [ 28.072578][ C2] ret_from_fork_asm+0x11/0x20 [ 28.072808][ C2] INITIAL USE at: [ 28.072913][ C2] __lock_acquire+0x388/0xc20 [ 28.073146][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.073372][ C2] fs_reclaim_acquire+0xd5/0x120 [ 28.073548][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 28.073815][ C2] kthread_create_worker_on_node+0xea/0x210 [ 28.074081][ C2] workqueue_init+0x2a/0x680 [ 28.074252][ C2] kernel_init_freeable+0x2fe/0x630 [ 28.074477][ C2] kernel_init+0x21/0x150 [ 28.074703][ C2] ret_from_fork+0x474/0x6b0 [ 28.074881][ C2] ret_from_fork_asm+0x11/0x20 [ 28.075112][ C2] } [ 28.075205][ C2] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 28.079825][ C2] ... acquired at: [ 28.079938][ C2] __lock_acquire+0x518/0xc20 [ 28.080097][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.080239][ C2] fs_reclaim_acquire+0xd5/0x120 [ 28.080430][ C2] __kmalloc_noprof+0xd3/0x760 [ 28.080573][ C2] alloc_buf.isra.0+0x4b/0x260 [ 28.080762][ C2] put_chars+0x1e1/0x2f0 [ 28.080905][ C2] hvc_console_print+0x292/0x780 [ 28.081098][ C2] console_emit_next_record+0x22f/0x4c0 [ 28.081236][ C2] console_flush_one_record+0x46f/0x710 [ 28.081424][ C2] console_unlock+0xee/0x1f0 [ 28.081565][ C2] vprintk_emit+0x37c/0x3e0 [ 28.081749][ C2] _printk+0xc7/0x100 [ 28.081864][ C2] dm_interface_init+0x50/0x60 [ 28.082055][ C2] dm_init+0x51/0xd0 [ 28.082160][ C2] do_one_initcall+0x124/0x4f0 [ 28.082297][ C2] kernel_init_freeable+0x596/0x630 [ 28.082481][ C2] kernel_init+0x21/0x150 [ 28.082624][ C2] ret_from_fork+0x474/0x6b0 [ 28.082811][ C2] ret_from_fork_asm+0x11/0x20 [ 28.082947][ C2] [ 28.083072][ C2] -> (console_owner){....}-{0:0} { [ 28.083218][ C2] INITIAL USE at: [ 28.083370][ C2] } [ 28.083441][ C2] ... key at: [] console_owner_dep_map+0x0/0x60 [ 28.083697][ C2] ... acquired at: [ 28.083801][ C2] __lock_acquire+0x518/0xc20 [ 28.083941][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.084133][ C2] console_lock_spinning_enable+0x5c/0x60 [ 28.084355][ C2] console_emit_next_record+0x1d1/0x4c0 [ 28.084495][ C2] console_flush_one_record+0x46f/0x710 [ 28.084678][ C2] console_unlock+0xee/0x1f0 [ 28.084819][ C2] vprintk_emit+0x37c/0x3e0 [ 28.085004][ C2] _printk+0xc7/0x100 [ 28.085114][ C2] br_set_state+0x22f/0x430 [bridge] [ 28.085261][ C2] br_init_port+0xc4/0x200 [bridge] [ 28.085454][ C2] br_stp_enable_bridge+0x1fc/0x340 [bridge] [ 28.085683][ C2] br_dev_open+0x94/0x120 [bridge] [ 28.085840][ C2] __dev_open+0x2f3/0x610 [ 28.086034][ C2] __dev_change_flags+0x4a4/0x660 [ 28.086177][ C2] netif_change_flags+0x87/0x190 [ 28.086364][ C2] do_setlink.isra.0+0x1cc3/0x2750 [ 28.086506][ C2] rtnl_newlink+0x9f1/0x11c0 [ 28.086691][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.086837][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 28.087035][ C2] netlink_unicast+0x486/0x750 [ 28.087177][ C2] netlink_sendmsg+0x735/0xc60 [ 28.087363][ C2] ____sys_sendmsg+0x415/0x880 [ 28.087504][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 28.087694][ C2] __sys_sendmsg+0x12c/0x1d0 [ 28.087844][ C2] do_syscall_64+0xff/0x530 [ 28.088037][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.088212][ C2] [ 28.088284][ C2] -> (&br->lock){+.-.}-{3:3} { [ 28.088477][ C2] HARDIRQ-ON-W at: [ 28.088582][ C2] __lock_acquire+0x388/0xc20 [ 28.088812][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.089045][ C2] _raw_spin_lock_bh+0x38/0x50 [ 28.089229][ C2] br_dev_newlink+0xa6/0x160 [bridge] [ 28.089460][ C2] rtnl_newlink_create+0x2d0/0x750 [ 28.089636][ C2] __rtnl_newlink+0x22b/0xa50 [ 28.089864][ C2] rtnl_newlink+0x9f1/0x11c0 [ 28.090091][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.090266][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 28.090489][ C2] netlink_unicast+0x486/0x750 [ 28.090712][ C2] netlink_sendmsg+0x735/0xc60 [ 28.090891][ C2] ____sys_sendmsg+0x415/0x880 [ 28.091121][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 28.091299][ C2] __sys_sendmsg+0x12c/0x1d0 [ 28.091526][ C2] do_syscall_64+0xff/0x530 [ 28.091751][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.091969][ C2] IN-SOFTIRQ-W at: [ 28.092131][ C2] __lock_acquire+0x388/0xc20 [ 28.092309][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.092534][ C2] _raw_spin_lock+0x33/0x40 [ 28.092764][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.092989][ C2] call_timer_fn+0x160/0x4d0 [ 28.093225][ C2] __run_timers+0x68f/0xaa0 [ 28.093450][ C2] run_timer_softirq+0xf0/0x160 [ 28.093628][ C2] handle_softirqs+0x1d3/0x900 [ 28.093856][ C2] __irq_exit_rcu+0x145/0x1c0 [ 28.094088][ C2] irq_exit_rcu+0xe/0x30 [ 28.094268][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.094532][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.094791][ C2] pv_native_safe_halt+0xf/0x10 [ 28.094973][ C2] default_idle+0x9/0x10 [ 28.095207][ C2] default_idle_call+0x6e/0xb0 [ 28.095429][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.095644][ C2] do_idle+0xd8/0x190 [ 28.095838][ C2] cpu_startup_entry+0x53/0x70 [ 28.096025][ C2] start_secondary+0x204/0x2b0 [ 28.096253][ C2] common_startup_64+0x13e/0x148 [ 28.096481][ C2] INITIAL USE at: [ 28.096589][ C2] __lock_acquire+0x388/0xc20 [ 28.096816][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.096991][ C2] _raw_spin_lock_bh+0x38/0x50 [ 28.097224][ C2] br_dev_newlink+0xa6/0x160 [bridge] [ 28.097454][ C2] rtnl_newlink_create+0x2d0/0x750 [ 28.097633][ C2] __rtnl_newlink+0x22b/0xa50 [ 28.097862][ C2] rtnl_newlink+0x9f1/0x11c0 [ 28.098049][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.098274][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 28.098500][ C2] netlink_unicast+0x486/0x750 [ 28.098682][ C2] netlink_sendmsg+0x735/0xc60 [ 28.098917][ C2] ____sys_sendmsg+0x415/0x880 [ 28.099149][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 28.099330][ C2] __sys_sendmsg+0x12c/0x1d0 [ 28.099555][ C2] do_syscall_64+0xff/0x530 [ 28.099734][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.099954][ C2] } [ 28.100036][ C2] ... key at: [] __key.7+0x0/0x40 [bridge] [ 28.100296][ C2] ... acquired at: [ 28.100447][ C2] mark_lock+0x1d7/0xa00 [ 28.100591][ C2] mark_usage+0x42/0x170 [ 28.100779][ C2] __lock_acquire+0x388/0xc20 [ 28.100921][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.101113][ C2] _raw_spin_lock+0x33/0x40 [ 28.101260][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.101489][ C2] call_timer_fn+0x160/0x4d0 [ 28.101631][ C2] __run_timers+0x68f/0xaa0 [ 28.101821][ C2] run_timer_softirq+0xf0/0x160 [ 28.101965][ C2] handle_softirqs+0x1d3/0x900 [ 28.102162][ C2] __irq_exit_rcu+0x145/0x1c0 [ 28.102303][ C2] irq_exit_rcu+0xe/0x30 [ 28.102491][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.102671][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.102899][ C2] pv_native_safe_halt+0xf/0x10 [ 28.103047][ C2] default_idle+0x9/0x10 [ 28.103237][ C2] default_idle_call+0x6e/0xb0 [ 28.103380][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.103603][ C2] do_idle+0xd8/0x190 [ 28.103710][ C2] cpu_startup_entry+0x53/0x70 [ 28.103906][ C2] start_secondary+0x204/0x2b0 [ 28.104055][ C2] common_startup_64+0x13e/0x148 [ 28.104242][ C2] [ 28.104313][ C2] [ 28.104313][ C2] stack backtrace: [ 28.104536][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.104539][ C2] Tainted: [W]=WARN [ 28.104540][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.104541][ C2] Call Trace: [ 28.104542][ C2] [ 28.104543][ C2] dump_stack_lvl+0x6f/0xa0 [ 28.104547][ C2] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 28.104550][ C2] mark_lock_irq+0x989/0x9c0 [ 28.104553][ C2] mark_lock+0x1d7/0xa00 [ 28.104555][ C2] mark_usage+0x42/0x170 [ 28.104556][ C2] __lock_acquire+0x388/0xc20 [ 28.104559][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.104561][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.104568][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.104571][ C2] ? lock_acquire+0x13c/0x160 [ 28.104573][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.104580][ C2] _raw_spin_lock+0x33/0x40 [ 28.104582][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.104588][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.104595][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.104601][ C2] call_timer_fn+0x160/0x4d0 [ 28.104603][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 28.104605][ C2] ? debug_object_active_state+0x430/0x430 [ 28.104609][ C2] ? find_held_lock+0x2b/0x80 [ 28.104611][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 28.104613][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.104615][ C2] __run_timers+0x68f/0xaa0 [ 28.104617][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.104624][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 28.104626][ C2] ? __lock_acquire+0x518/0xc20 [ 28.104628][ C2] ? __rwlock_init+0x150/0x150 [ 28.104631][ C2] run_timer_softirq+0xf0/0x160 [ 28.104633][ C2] ? __run_timers+0xaa0/0xaa0 [ 28.104635][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.104637][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.104639][ C2] handle_softirqs+0x1d3/0x900 [ 28.104641][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 28.104643][ C2] ? _local_bh_enable+0xc0/0xc0 [ 28.104645][ C2] __irq_exit_rcu+0x145/0x1c0 [ 28.104646][ C2] irq_exit_rcu+0xe/0x30 [ 28.104648][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.104650][ C2] [ 28.104650][ C2] [ 28.104651][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 28.104653][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.104654][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 28.104656][ C2] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 28.104658][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 28.104660][ C2] RAX: 00000000000bd2f9 RBX: ff11000001bec6c0 RCX: ffffffffa22f0307 [ 28.104661][ C2] RDX: ff11000001bec6c0 RSI: ffffffffa5038b01 RDI: ffffffffa4a8d8e0 [ 28.104662][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 28.104663][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 28.104663][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 28.104665][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.104667][ C2] default_idle+0x9/0x10 [ 28.104669][ C2] default_idle_call+0x6e/0xb0 [ 28.104671][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.104673][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 28.104674][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 28.104676][ C2] ? trace_sched_exit_tp+0x30/0x160 [ 28.104679][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.104681][ C2] do_idle+0xd8/0x190 [ 28.104682][ C2] cpu_startup_entry+0x53/0x70 [ 28.104684][ C2] start_secondary+0x204/0x2b0 [ 28.104685][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 28.104687][ C2] common_startup_64+0x13e/0x148 [ 28.104691][ C2] [ 32.422341][ T46] br1: port 1(lag) entered disabled state [ 32.422357][ T46] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 32.422360][ T46] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 46, name: kworker/u17:1 [ 32.422361][ T46] preempt_count: 202, expected: 0 [ 32.422362][ T46] RCU nest depth: 0, expected: 0 [ 32.422363][ T46] INFO: lockdep is turned off. [ 32.422364][ T46] irq event stamp: 58590 [ 32.422365][ T46] hardirqs last enabled at (58589): [] _raw_spin_unlock_irq+0x28/0x50 [ 32.422375][ T46] hardirqs last disabled at (58590): [] __schedule+0x1246/0x20e0 [ 32.422377][ T46] softirqs last enabled at (57184): [] handle_softirqs+0x67c/0x900 [ 32.422381][ T46] softirqs last disabled at (57175): [] __irq_exit_rcu+0x145/0x1c0 [ 32.422383][ T46] Preemption disabled at: [ 32.422384][ T46] [<0000000000000000>] 0x0 [ 32.422390][ T46] CPU: 1 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 32.422393][ T46] Tainted: [W]=WARN [ 32.422394][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.422396][ T46] Workqueue: events_unbound linkwatch_event [ 32.422401][ T46] Call Trace: [ 32.422403][ T46] [ 32.422404][ T46] dump_stack_lvl+0x6f/0xa0 [ 32.422409][ T46] __might_resched.cold+0x1fe/0x2c1 [ 32.422413][ T46] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 32.422417][ T46] ? __rwlock_init+0x150/0x150 [ 32.422420][ T46] ? rcu_is_watching+0x16/0xd0 [ 32.422423][ T46] __kmalloc_noprof+0x443/0x760 [ 32.422427][ T46] ? __rwlock_init+0x150/0x150 [ 32.422429][ T46] ? alloc_buf.isra.0+0x4b/0x260 [ 32.422432][ T46] ? do_raw_spin_unlock+0x59/0x250 [ 32.422434][ T46] alloc_buf.isra.0+0x4b/0x260 [ 32.422436][ T46] put_chars+0x1e1/0x2f0 [ 32.422438][ T46] ? __send_to_port+0x420/0x420 [ 32.422440][ T46] ? printk_get_next_message+0x240/0x650 [ 32.422443][ T46] ? console_prepend_replay+0x20/0x20 [ 32.422445][ T46] hvc_console_print+0x292/0x780 [ 32.422448][ T46] ? hvc_write+0x3a0/0x3a0 [ 32.422450][ T46] ? __rwlock_init+0x150/0x150 [ 32.422451][ T46] ? rcu_is_watching+0x16/0xd0 [ 32.422453][ T46] ? rcu_is_watching+0x16/0xd0 [ 32.422455][ T46] ? lock_acquire+0x13c/0x160 [ 32.422457][ T46] console_emit_next_record+0x22f/0x4c0 [ 32.422460][ T46] ? devkmsg_read+0x4b0/0x4b0 [ 32.422462][ T46] ? rcu_is_watching+0x16/0xd0 [ 32.422463][ T46] ? rcu_is_watching+0x16/0xd0 [ 32.422465][ T46] ? rcu_is_watching+0x16/0xd0 [ 32.422467][ T46] ? lock_acquire+0x13c/0x160 [ 32.422469][ T46] ? console_flush_one_record+0x111/0x710 [ 32.422470][ T46] console_flush_one_record+0x46f/0x710 [ 32.422473][ T46] ? console_emit_next_record+0x4c0/0x4c0 [ 32.422475][ T46] console_unlock+0xee/0x1f0 [ 32.422477][ T46] ? lock_acquire+0x13c/0x160 [ 32.422479][ T46] ? console_flush_one_record+0x710/0x710 [ 32.422481][ T46] ? rcu_is_watching+0x16/0xd0 [ 32.422482][ T46] ? lock_release+0x184/0x1f0 [ 32.422484][ T46] ? lock_acquire+0x60/0x160 [ 32.422485][ T46] ? __rcu_read_lock+0x30/0x70 [ 32.422487][ T46] ? __down_trylock_console_sem+0x5e/0xa0 [ 32.422490][ T46] ? vprintk_emit+0x320/0x3e0 [ 32.422492][ T46] vprintk_emit+0x37c/0x3e0 [ 32.422495][ T46] ? wake_up_klogd_work_func+0x90/0x90 [ 32.422498][ T46] ? rcu_is_watching+0x16/0xd0 [ 32.422499][ T46] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 32.422502][ T46] _printk+0xc7/0x100 [ 32.422506][ T46] ? snapshot_read.cold+0x21/0x21 [ 32.422508][ T46] ? lock_acquire+0x13c/0x160 [ 32.422509][ T46] ? fib6_del+0x320/0x320 [ 32.422514][ T46] br_set_state+0x22f/0x430 [bridge] [ 32.422527][ T46] br_stp_disable_port+0x11f/0x390 [bridge] [ 32.422535][ T46] br_port_carrier_check+0x365/0x430 [bridge] [ 32.422544][ T46] br_device_event+0x52d/0x8f0 [bridge] [ 32.422552][ T46] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 32.422554][ T46] ? addrconf_notify+0x500/0xf30 [ 32.422558][ T46] notifier_call_chain+0xae/0x300 [ 32.422561][ T46] netif_state_change+0x139/0x340 [ 32.422564][ T46] ? dev_deactivate+0xc1/0x210 [ 32.422567][ T46] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 32.422570][ T46] ? rfc2863_policy+0x1a0/0x310 [ 32.422571][ T46] ? linkwatch_do_dev+0x9c/0xd0 [ 32.422573][ T46] __linkwatch_run_queue+0x34c/0x750 [ 32.422575][ T46] ? linkwatch_do_dev+0xd0/0xd0 [ 32.422576][ T46] ? debug_object_active_state+0x430/0x430 [ 32.422581][ T46] linkwatch_event+0x7f/0xb0 [ 32.422582][ T46] ? __linkwatch_run_queue+0x750/0x750 [ 32.422584][ T46] process_one_work+0xe3e/0x1560 [ 32.422588][ T46] ? __queue_delayed_work+0x470/0x470 [ 32.422590][ T46] ? find_held_lock+0x2b/0x80 [ 32.422592][ T46] ? __rwlock_init+0x150/0x150 [ 32.422594][ T46] worker_thread+0x4f1/0xd60 [ 32.422597][ T46] ? rescuer_thread+0x1340/0x1340 [ 32.422599][ T46] kthread+0x367/0x460 [ 32.422601][ T46] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 32.422602][ T46] ? kthread_affine_preferred+0x4c0/0x4c0 [ 32.422604][ T46] ret_from_fork+0x474/0x6b0 [ 32.422607][ T46] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 32.422609][ T46] ? __switch_to+0x5a3/0xe00 [ 32.422612][ T46] ? kthread_affine_preferred+0x4c0/0x4c0 [ 32.422614][ T46] ret_from_fork_asm+0x11/0x20 [ 32.422617][ T46] [ 37.665972][ T61] br1: port 1(lag) entered blocking state [ 37.665987][ T61] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 37.665990][ T61] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 61, name: kworker/u19:1 [ 37.665992][ T61] preempt_count: 202, expected: 0 [ 37.665993][ T61] RCU nest depth: 0, expected: 0 [ 37.665994][ T61] INFO: lockdep is turned off. [ 37.665995][ T61] irq event stamp: 116950 [ 37.665996][ T61] hardirqs last enabled at (116949): [] _raw_spin_unlock_irq+0x28/0x50 [ 37.666005][ T61] hardirqs last disabled at (116950): [] __schedule+0x1246/0x20e0 [ 37.666007][ T61] softirqs last enabled at (115106): [] handle_softirqs+0x67c/0x900 [ 37.666011][ T61] softirqs last disabled at (115097): [] __irq_exit_rcu+0x145/0x1c0 [ 37.666013][ T61] Preemption disabled at: [ 37.666014][ T61] [<0000000000000000>] 0x0 [ 37.666021][ T61] CPU: 3 UID: 0 PID: 61 Comm: kworker/u19:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 37.666024][ T61] Tainted: [W]=WARN [ 37.666025][ T61] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.666027][ T61] Workqueue: events_unbound linkwatch_event [ 37.666033][ T61] Call Trace: [ 37.666034][ T61] [ 37.666036][ T61] dump_stack_lvl+0x6f/0xa0 [ 37.666041][ T61] __might_resched.cold+0x1fe/0x2c1 [ 37.666045][ T61] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 37.666048][ T61] ? rcu_is_watching+0x16/0xd0 [ 37.666052][ T61] __kmalloc_noprof+0x443/0x760 [ 37.666056][ T61] ? __rwlock_init+0x150/0x150 [ 37.666059][ T61] ? alloc_buf.isra.0+0x4b/0x260 [ 37.666062][ T61] ? do_raw_spin_unlock+0x59/0x250 [ 37.666070][ T61] alloc_buf.isra.0+0x4b/0x260 [ 37.666072][ T61] put_chars+0x1e1/0x2f0 [ 37.666074][ T61] ? __send_to_port+0x420/0x420 [ 37.666076][ T61] ? printk_get_next_message+0x240/0x650 [ 37.666079][ T61] hvc_console_print+0x292/0x780 [ 37.666082][ T61] ? hvc_write+0x3a0/0x3a0 [ 37.666085][ T61] ? __rwlock_init+0x150/0x150 [ 37.666087][ T61] ? rcu_is_watching+0x16/0xd0 [ 37.666089][ T61] ? lock_acquire+0x13c/0x160 [ 37.666091][ T61] console_emit_next_record+0x22f/0x4c0 [ 37.666093][ T61] ? devkmsg_read+0x4b0/0x4b0 [ 37.666095][ T61] ? rcu_is_watching+0x16/0xd0 [ 37.666097][ T61] ? rcu_is_watching+0x16/0xd0 [ 37.666098][ T61] ? rcu_is_watching+0x16/0xd0 [ 37.666100][ T61] ? lock_acquire+0x13c/0x160 [ 37.666102][ T61] ? console_flush_one_record+0x111/0x710 [ 37.666104][ T61] console_flush_one_record+0x46f/0x710 [ 37.666106][ T61] ? console_emit_next_record+0x4c0/0x4c0 [ 37.666109][ T61] console_unlock+0xee/0x1f0 [ 37.666110][ T61] ? lock_acquire+0x13c/0x160 [ 37.666112][ T61] ? console_flush_one_record+0x710/0x710 [ 37.666113][ T61] ? rcu_is_watching+0x16/0xd0 [ 37.666115][ T61] ? lock_release+0x184/0x1f0 [ 37.666117][ T61] ? lock_acquire+0x60/0x160 [ 37.666118][ T61] ? __rcu_read_lock+0x30/0x70 [ 37.666120][ T61] ? __down_trylock_console_sem+0x5e/0xa0 [ 37.666122][ T61] ? vprintk_emit+0x320/0x3e0 [ 37.666124][ T61] vprintk_emit+0x37c/0x3e0 [ 37.666127][ T61] ? wake_up_klogd_work_func+0x90/0x90 [ 37.666128][ T61] ? do_raw_read_unlock+0x70/0x70 [ 37.666130][ T61] ? rcu_is_watching+0x16/0xd0 [ 37.666132][ T61] ? lock_acquire+0x13c/0x160 [ 37.666134][ T61] _printk+0xc7/0x100 [ 37.666137][ T61] ? snapshot_read.cold+0x21/0x21 [ 37.666138][ T61] ? netif_get_link_ksettings+0x170/0x290 [ 37.666142][ T61] ? port_cost+0xaf/0x1c0 [bridge] [ 37.666154][ T61] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 37.666162][ T61] br_set_state+0x22f/0x430 [bridge] [ 37.666170][ T61] br_init_port+0xc4/0x200 [bridge] [ 37.666178][ T61] br_stp_enable_port+0x12/0x50 [bridge] [ 37.666184][ T61] br_port_carrier_check+0x220/0x430 [bridge] [ 37.666191][ T61] br_device_event+0x52d/0x8f0 [bridge] [ 37.666198][ T61] ? fib6_ifdown+0x870/0x870 [ 37.666202][ T61] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 37.666204][ T61] ? addrconf_notify+0xc55/0xf30 [ 37.666208][ T61] notifier_call_chain+0xae/0x300 [ 37.666211][ T61] netif_state_change+0x139/0x340 [ 37.666214][ T61] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 37.666216][ T61] ? linkwatch_do_dev+0xae/0xd0 [ 37.666218][ T61] __linkwatch_run_queue+0x34c/0x750 [ 37.666219][ T61] ? linkwatch_do_dev+0xd0/0xd0 [ 37.666221][ T61] ? debug_object_active_state+0x430/0x430 [ 37.666225][ T61] linkwatch_event+0x7f/0xb0 [ 37.666227][ T61] ? __linkwatch_run_queue+0x750/0x750 [ 37.666228][ T61] process_one_work+0xe3e/0x1560 [ 37.666232][ T61] ? __queue_delayed_work+0x470/0x470 [ 37.666234][ T61] ? find_held_lock+0x2b/0x80 [ 37.666236][ T61] ? __rwlock_init+0x150/0x150 [ 37.666238][ T61] worker_thread+0x4f1/0xd60 [ 37.666240][ T61] ? rescuer_thread+0x1340/0x1340 [ 37.666242][ T61] ? __kthread_parkme+0xbd/0x210 [ 37.666244][ T61] ? rescuer_thread+0x1340/0x1340 [ 37.666246][ T61] ? rescuer_thread+0x1340/0x1340 [ 37.666247][ T61] kthread+0x367/0x460 [ 37.666249][ T61] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 37.666251][ T61] ? kthread_affine_preferred+0x4c0/0x4c0 [ 37.666253][ T61] ret_from_fork+0x474/0x6b0 [ 37.666256][ T61] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 37.666258][ T61] ? __switch_to+0x5a3/0xe00 [ 37.666261][ T61] ? kthread_affine_preferred+0x4c0/0x4c0 [ 37.666262][ T61] ret_from_fork_asm+0x11/0x20 [ 37.666266][ T61] [ 37.681027][ T61] br1: port 1(lag) entered forwarding state [ 51.595365][ T61] br1: port 1(lag) entered disabled state [ 51.595386][ T61] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 51.595389][ T61] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 61, name: kworker/u19:1 [ 51.595391][ T61] preempt_count: 202, expected: 0 [ 51.595392][ T61] RCU nest depth: 0, expected: 0 [ 51.595393][ T61] INFO: lockdep is turned off. [ 51.595394][ T61] irq event stamp: 116950 [ 51.595395][ T61] hardirqs last enabled at (116949): [] _raw_spin_unlock_irq+0x28/0x50 [ 51.595405][ T61] hardirqs last disabled at (116950): [] __schedule+0x1246/0x20e0 [ 51.595407][ T61] softirqs last enabled at (115106): [] handle_softirqs+0x67c/0x900 [ 51.595411][ T61] softirqs last disabled at (115097): [] __irq_exit_rcu+0x145/0x1c0 [ 51.595413][ T61] Preemption disabled at: [ 51.595414][ T61] [<0000000000000000>] 0x0 [ 51.595420][ T61] CPU: 2 UID: 0 PID: 61 Comm: kworker/u19:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 51.595424][ T61] Tainted: [W]=WARN [ 51.595425][ T61] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.595427][ T61] Workqueue: events_unbound linkwatch_event [ 51.595433][ T61] Call Trace: [ 51.595435][ T61] [ 51.595437][ T61] dump_stack_lvl+0x6f/0xa0 [ 51.595443][ T61] __might_resched.cold+0x1fe/0x2c1 [ 51.595447][ T61] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 51.595450][ T61] ? rcu_is_watching+0x16/0xd0 [ 51.595454][ T61] __kmalloc_noprof+0x443/0x760 [ 51.595458][ T61] ? __rwlock_init+0x150/0x150 [ 51.595461][ T61] ? alloc_buf.isra.0+0x4b/0x260 [ 51.595464][ T61] ? do_raw_spin_unlock+0x59/0x250 [ 51.595466][ T61] alloc_buf.isra.0+0x4b/0x260 [ 51.595468][ T61] put_chars+0x1e1/0x2f0 [ 51.595470][ T61] ? __send_to_port+0x420/0x420 [ 51.595472][ T61] ? printk_get_next_message+0x240/0x650 [ 51.595475][ T61] ? console_prepend_replay+0x20/0x20 [ 51.595477][ T61] hvc_console_print+0x292/0x780 [ 51.595481][ T61] ? hvc_write+0x3a0/0x3a0 [ 51.595482][ T61] ? __rwlock_init+0x150/0x150 [ 51.595483][ T61] ? rcu_is_watching+0x16/0xd0 [ 51.595485][ T61] ? rcu_is_watching+0x16/0xd0 [ 51.595487][ T61] ? lock_acquire+0x13c/0x160 [ 51.595489][ T61] console_emit_next_record+0x22f/0x4c0 [ 51.595491][ T61] ? devkmsg_read+0x4b0/0x4b0 [ 51.595493][ T61] ? clockevents_program_event+0x307/0x7e0 [ 51.595496][ T61] ? rcu_is_watching+0x16/0xd0 [ 51.595498][ T61] ? rcu_is_watching+0x16/0xd0 [ 51.595499][ T61] ? lock_acquire+0x13c/0x160 [ 51.595501][ T61] ? console_flush_one_record+0x111/0x710 [ 51.595503][ T61] console_flush_one_record+0x46f/0x710 [ 51.595505][ T61] ? console_emit_next_record+0x4c0/0x4c0 [ 51.595507][ T61] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 51.595510][ T61] console_unlock+0xee/0x1f0 [ 51.595512][ T61] ? console_flush_one_record+0x710/0x710 [ 51.595515][ T61] ? console_flush_one_record+0x710/0x710 [ 51.595517][ T61] vprintk_emit+0x37c/0x3e0 [ 51.595521][ T61] ? wake_up_klogd_work_func+0x90/0x90 [ 51.595523][ T61] ? rcu_is_watching+0x16/0xd0 [ 51.595524][ T61] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 51.595526][ T61] _printk+0xc7/0x100 [ 51.595530][ T61] ? snapshot_read.cold+0x21/0x21 [ 51.595531][ T61] ? lock_acquire+0x13c/0x160 [ 51.595533][ T61] ? fib6_del+0x320/0x320 [ 51.595538][ T61] br_set_state+0x22f/0x430 [bridge] [ 51.595551][ T61] br_stp_disable_port+0x11f/0x390 [bridge] [ 51.595559][ T61] br_port_carrier_check+0x365/0x430 [bridge] [ 51.595568][ T61] br_device_event+0x52d/0x8f0 [bridge] [ 51.595577][ T61] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 51.595579][ T61] ? addrconf_notify+0x500/0xf30 [ 51.595583][ T61] notifier_call_chain+0xae/0x300 [ 51.595586][ T61] netif_state_change+0x139/0x340 [ 51.595589][ T61] ? dev_deactivate+0xc1/0x210 [ 51.595592][ T61] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 51.595594][ T61] ? rfc2863_policy+0x1a0/0x310 [ 51.595595][ T61] ? linkwatch_do_dev+0x9c/0xd0 [ 51.595597][ T61] __linkwatch_run_queue+0x34c/0x750 [ 51.595599][ T61] ? linkwatch_do_dev+0xd0/0xd0 [ 51.595600][ T61] ? debug_object_active_state+0x430/0x430 [ 51.595604][ T61] linkwatch_event+0x7f/0xb0 [ 51.595606][ T61] ? __linkwatch_run_queue+0x750/0x750 [ 51.595608][ T61] process_one_work+0xe3e/0x1560 [ 51.595612][ T61] ? __queue_delayed_work+0x470/0x470 [ 51.595613][ T61] ? find_held_lock+0x2b/0x80 [ 51.595615][ T61] ? __rwlock_init+0x150/0x150 [ 51.595618][ T61] worker_thread+0x4f1/0xd60 [ 51.595620][ T61] ? rescuer_thread+0x1340/0x1340 [ 51.595622][ T61] ? __kthread_parkme+0xbd/0x210 [ 51.595624][ T61] ? rescuer_thread+0x1340/0x1340 [ 51.595625][ T61] ? rescuer_thread+0x1340/0x1340 [ 51.595627][ T61] kthread+0x367/0x460 [ 51.595629][ T61] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 51.595630][ T61] ? kthread_affine_preferred+0x4c0/0x4c0 [ 51.595632][ T61] ret_from_fork+0x474/0x6b0 [ 51.595635][ T61] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 51.595636][ T61] ? __switch_to+0x5a3/0xe00 [ 51.595639][ T61] ? kthread_affine_preferred+0x4c0/0x4c0 [ 51.595641][ T61] ret_from_fork_asm+0x11/0x20 [ 51.595644][ T61] [ 56.817882][ T46] br1: port 1(lag) entered blocking state [ 56.817897][ T46] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 56.817899][ T46] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 46, name: kworker/u17:1 [ 56.817901][ T46] preempt_count: 202, expected: 0 [ 56.817902][ T46] RCU nest depth: 0, expected: 0 [ 56.817903][ T46] INFO: lockdep is turned off. [ 56.817904][ T46] irq event stamp: 58590 [ 56.817905][ T46] hardirqs last enabled at (58589): [] _raw_spin_unlock_irq+0x28/0x50 [ 56.817914][ T46] hardirqs last disabled at (58590): [] __schedule+0x1246/0x20e0 [ 56.817916][ T46] softirqs last enabled at (57184): [] handle_softirqs+0x67c/0x900 [ 56.817920][ T46] softirqs last disabled at (57175): [] __irq_exit_rcu+0x145/0x1c0 [ 56.817922][ T46] Preemption disabled at: [ 56.817923][ T46] [<0000000000000000>] 0x0 [ 56.817929][ T46] CPU: 2 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 56.817933][ T46] Tainted: [W]=WARN [ 56.817934][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.817936][ T46] Workqueue: events_unbound linkwatch_event [ 56.817942][ T46] Call Trace: [ 56.817943][ T46] [ 56.817945][ T46] dump_stack_lvl+0x6f/0xa0 [ 56.817950][ T46] __might_resched.cold+0x1fe/0x2c1 [ 56.817954][ T46] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 56.817958][ T46] ? rcu_is_watching+0x16/0xd0 [ 56.817962][ T46] __kmalloc_noprof+0x443/0x760 [ 56.817965][ T46] ? __rwlock_init+0x150/0x150 [ 56.817968][ T46] ? alloc_buf.isra.0+0x4b/0x260 [ 56.817972][ T46] ? do_raw_spin_unlock+0x59/0x250 [ 56.817974][ T46] alloc_buf.isra.0+0x4b/0x260 [ 56.817975][ T46] put_chars+0x1e1/0x2f0 [ 56.817978][ T46] ? __send_to_port+0x420/0x420 [ 56.817979][ T46] ? printk_get_next_message+0x240/0x650 [ 56.817983][ T46] hvc_console_print+0x292/0x780 [ 56.817986][ T46] ? hvc_write+0x3a0/0x3a0 [ 56.817989][ T46] ? __rwlock_init+0x150/0x150 [ 56.817990][ T46] ? rcu_is_watching+0x16/0xd0 [ 56.817992][ T46] ? lock_acquire+0x13c/0x160 [ 56.817994][ T46] console_emit_next_record+0x22f/0x4c0 [ 56.817997][ T46] ? devkmsg_read+0x4b0/0x4b0 [ 56.817999][ T46] ? rcu_is_watching+0x16/0xd0 [ 56.818001][ T46] ? rcu_is_watching+0x16/0xd0 [ 56.818002][ T46] ? rcu_is_watching+0x16/0xd0 [ 56.818004][ T46] ? lock_acquire+0x13c/0x160 [ 56.818006][ T46] ? console_flush_one_record+0x111/0x710 [ 56.818008][ T46] console_flush_one_record+0x46f/0x710 [ 56.818010][ T46] ? console_emit_next_record+0x4c0/0x4c0 [ 56.818013][ T46] console_unlock+0xee/0x1f0 [ 56.818014][ T46] ? lock_acquire+0x13c/0x160 [ 56.818016][ T46] ? console_flush_one_record+0x710/0x710 [ 56.818017][ T46] ? rcu_is_watching+0x16/0xd0 [ 56.818019][ T46] ? lock_release+0x184/0x1f0 [ 56.818021][ T46] ? lock_acquire+0x60/0x160 [ 56.818022][ T46] ? __rcu_read_lock+0x30/0x70 [ 56.818024][ T46] ? __down_trylock_console_sem+0x5e/0xa0 [ 56.818026][ T46] ? vprintk_emit+0x320/0x3e0 [ 56.818028][ T46] vprintk_emit+0x37c/0x3e0 [ 56.818031][ T46] ? wake_up_klogd_work_func+0x90/0x90 [ 56.818032][ T46] ? do_raw_read_unlock+0x70/0x70 [ 56.818034][ T46] ? rcu_is_watching+0x16/0xd0 [ 56.818036][ T46] ? lock_acquire+0x13c/0x160 [ 56.818038][ T46] _printk+0xc7/0x100 [ 56.818041][ T46] ? snapshot_read.cold+0x21/0x21 [ 56.818043][ T46] ? netif_get_link_ksettings+0x170/0x290 [ 56.818046][ T46] ? port_cost+0xaf/0x1c0 [bridge] [ 56.818059][ T46] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 56.818067][ T46] br_set_state+0x22f/0x430 [bridge] [ 56.818075][ T46] br_init_port+0xc4/0x200 [bridge] [ 56.818083][ T46] br_stp_enable_port+0x12/0x50 [bridge] [ 56.818089][ T46] br_port_carrier_check+0x220/0x430 [bridge] [ 56.818097][ T46] br_device_event+0x52d/0x8f0 [bridge] [ 56.818103][ T46] ? fib6_ifdown+0x870/0x870 [ 56.818107][ T46] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 56.818109][ T46] ? addrconf_notify+0xc55/0xf30 [ 56.818113][ T46] notifier_call_chain+0xae/0x300 [ 56.818116][ T46] netif_state_change+0x139/0x340 [ 56.818119][ T46] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 56.818122][ T46] ? linkwatch_do_dev+0xae/0xd0 [ 56.818123][ T46] __linkwatch_run_queue+0x34c/0x750 [ 56.818125][ T46] ? linkwatch_do_dev+0xd0/0xd0 [ 56.818127][ T46] ? debug_object_active_state+0x430/0x430 [ 56.818131][ T46] linkwatch_event+0x7f/0xb0 [ 56.818132][ T46] ? __linkwatch_run_queue+0x750/0x750 [ 56.818134][ T46] process_one_work+0xe3e/0x1560 [ 56.818138][ T46] ? __queue_delayed_work+0x470/0x470 [ 56.818140][ T46] ? find_held_lock+0x2b/0x80 [ 56.818142][ T46] ? __rwlock_init+0x150/0x150 [ 56.818144][ T46] worker_thread+0x4f1/0xd60 [ 56.818147][ T46] ? rescuer_thread+0x1340/0x1340 [ 56.818148][ T46] kthread+0x367/0x460 [ 56.818150][ T46] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 56.818153][ T46] ? kthread_affine_preferred+0x4c0/0x4c0 [ 56.818155][ T46] ret_from_fork+0x474/0x6b0 [ 56.818158][ T46] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 56.818160][ T46] ? __switch_to+0x5a3/0xe00 [ 56.818169][ T46] ? kthread_affine_preferred+0x4c0/0x4c0 [ 56.818170][ T46] ret_from_fork_asm+0x11/0x20 [ 56.818174][ T46] [ 56.841518][ T46] br1: port 1(lag) entered forwarding state [ 56.979504][ T462] lag: left allmulticast mode [ 56.979695][ T462] veth2: left allmulticast mode [ 56.979848][ T462] veth4: left allmulticast mode [ 56.980022][ T462] br1: port 1(lag) entered disabled state [ 56.981262][ T462] veth2: left promiscuous mode [ 56.981423][ T462] veth4: left promiscuous mode [ 57.003025][ T300] lag: Port device veth4 removed [ 57.004574][ T300] lag: Port device veth2 removed