[ 10.197308][ T216] 8021q: 802.1Q VLAN Support v1.8 [ 10.197326][ T216] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.197328][ T216] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 216, name: modprobe [ 10.197330][ T216] preempt_count: 1, expected: 0 [ 10.197331][ T216] RCU nest depth: 0, expected: 0 [ 10.197332][ T216] locks held by modprobe/216: 4, last CPU#0: [ 10.197334][ T216] #0: ffffffff8a569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.197347][ T216] #1: ffffffff8a569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.197351][ T216] #2: ffffffff8a489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.197354][ T216] #3: ffffffff8a489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.197358][ T216] irq event stamp: 24008 [ 10.197359][ T216] hardirqs last enabled at (24007): [] __down_trylock_console_sem+0x86/0xa0 [ 10.197361][ T216] hardirqs last disabled at (24008): [] console_emit_next_record+0x3d4/0x4c0 [ 10.197363][ T216] softirqs last enabled at (21720): [] handle_softirqs+0x67c/0x900 [ 10.197367][ T216] softirqs last disabled at (21709): [] __irq_exit_rcu+0x145/0x1c0 [ 10.197369][ T216] Preemption disabled at: [ 10.197369][ T216] [] vprintk_emit+0x31b/0x3e0 [ 10.197375][ T216] CPU: 0 UID: 0 PID: 216 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.197379][ T216] Tainted: [W]=WARN [ 10.197380][ T216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.197382][ T216] Call Trace: [ 10.197383][ T216] [ 10.197385][ T216] dump_stack_lvl+0x6f/0xa0 [ 10.197390][ T216] ? vprintk_emit+0x31b/0x3e0 [ 10.197392][ T216] __might_resched.cold+0x1fe/0x2c1 [ 10.197397][ T216] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.197401][ T216] ? __kmalloc_noprof+0xdb/0x760 [ 10.197406][ T216] __kmalloc_noprof+0x443/0x760 [ 10.197408][ T216] ? alloc_buf.isra.0+0x4b/0x260 [ 10.197414][ T216] ? do_raw_spin_unlock+0x59/0x250 [ 10.197416][ T216] alloc_buf.isra.0+0x4b/0x260 [ 10.197419][ T216] put_chars+0x1e1/0x2f0 [ 10.197422][ T216] ? __send_to_port+0x420/0x420 [ 10.197424][ T216] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.197428][ T216] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.197431][ T216] ? validate_chain+0x38b/0xc20 [ 10.197435][ T216] hvc_console_print+0x292/0x780 [ 10.197438][ T216] ? __lock_acquire+0x518/0xc20 [ 10.197443][ T216] ? hvc_write+0x3a0/0x3a0 [ 10.197445][ T216] ? rcu_is_watching+0x16/0xd0 [ 10.197450][ T216] console_emit_next_record+0x22f/0x4c0 [ 10.197454][ T216] ? devkmsg_read+0x4b0/0x4b0 [ 10.197455][ T216] ? console_flush_one_record+0x106/0x710 [ 10.197458][ T216] ? rcu_is_watching+0x16/0xd0 [ 10.197461][ T216] ? lock_acquire+0x13c/0x160 [ 10.197464][ T216] console_flush_one_record+0x46f/0x710 [ 10.197468][ T216] ? console_emit_next_record+0x4c0/0x4c0 [ 10.197470][ T216] ? __lock_acquire+0x518/0xc20 [ 10.197475][ T216] console_unlock+0xee/0x1f0 [ 10.197478][ T216] ? console_flush_one_record+0x710/0x710 [ 10.197480][ T216] ? rcu_is_watching+0x16/0xd0 [ 10.197482][ T216] ? lock_acquire+0x60/0x160 [ 10.197486][ T216] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.197487][ T216] ? vprintk_emit+0x320/0x3e0 [ 10.197490][ T216] vprintk_emit+0x37c/0x3e0 [ 10.197494][ T216] ? wake_up_klogd_work_func+0x90/0x90 [ 10.197500][ T216] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 10.197503][ T216] _printk+0xc7/0x100 [ 10.197507][ T216] ? snapshot_read.cold+0x21/0x21 [ 10.197513][ T216] ? do_one_initcall+0x113/0x4f0 [ 10.197516][ T216] vlan_proto_init+0x24/0x90 [8021q] [ 10.197519][ T216] do_one_initcall+0x124/0x4f0 [ 10.197521][ T216] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.197526][ T216] ? do_init_module+0xae/0x8a0 [ 10.197529][ T216] ? kasan_unpoison+0x44/0x70 [ 10.197534][ T216] do_init_module+0x2ad/0x8a0 [ 10.197537][ T216] ? lockdep_hardirqs_on+0x91/0x130 [ 10.197541][ T216] ? free_module+0x470/0x470 [ 10.197544][ T216] ? kfree+0x123/0x590 [ 10.197548][ T216] load_module+0x1424/0x1bb0 [ 10.197556][ T216] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.197559][ T216] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.197562][ T216] ? ovl_real_file+0x172/0x1e0 [ 10.197566][ T216] ? find_held_lock+0x2b/0x80 [ 10.197567][ T216] ? backing_file_read_iter+0x541/0x790 [ 10.197570][ T216] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.197574][ T216] init_module_from_file+0x11f/0x1a0 [ 10.197577][ T216] ? __do_sys_init_module+0x220/0x220 [ 10.197585][ T216] ? __rwlock_init+0x150/0x150 [ 10.197589][ T216] ? do_raw_spin_unlock+0x59/0x250 [ 10.197592][ T216] idempotent_init_module+0x37b/0x7c0 [ 10.197595][ T216] ? init_module_from_file+0x1a0/0x1a0 [ 10.197601][ T216] ? rcu_is_watching+0x16/0xd0 [ 10.197604][ T216] ? cap_capable+0x1d7/0x3d0 [ 10.197609][ T216] __x64_sys_finit_module+0xdf/0x190 [ 10.197611][ T216] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.197615][ T216] do_syscall_64+0xff/0x530 [ 10.197617][ T216] ? exc_page_fault+0xee/0x100 [ 10.197619][ T216] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.197622][ T216] RIP: 0033:0x7f4b456ac37d [ 10.197625][ T216] 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 [ 10.197627][ T216] RSP: 002b:00007fff6ed12638 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.197630][ T216] RAX: ffffffffffffffda RBX: 00005568b5d3a810 RCX: 00007f4b456ac37d [ 10.197631][ T216] RDX: 0000000000000000 RSI: 000055689b6f9ffd RDI: 0000000000000000 [ 10.197632][ T216] RBP: 00007fff6ed126d0 R08: 0000000000000000 R09: 0000000000000000 [ 10.197633][ T216] R10: 0000000000000000 R11: 0000000000000246 R12: 000055689b6f9ffd [ 10.197633][ T216] R13: 00005568b5d3a960 R14: 0000000000040000 R15: 0000000000000000 [ 10.197640][ T216] [ 10.857836][ T238] br0: port 1(veth1) entered blocking state [ 10.858413][ T238] br0: port 1(veth1) entered disabled state [ 10.858773][ T238] veth1: entered allmulticast mode [ 10.860539][ T238] veth1: entered promiscuous mode [ 10.897945][ T240] br0: port 2(veth2) entered blocking state [ 10.898279][ T240] br0: port 2(veth2) entered disabled state [ 10.898572][ T240] veth2: entered allmulticast mode [ 10.900716][ T240] veth2: entered promiscuous mode [ 10.987920][ T92] br0: port 1(veth1) entered blocking state [ 10.988354][ T92] br0: port 1(veth1) entered forwarding state [ 11.019645][ T91] br0: port 2(veth2) entered blocking state [ 11.020031][ T91] br0: port 2(veth2) entered forwarding state [ 23.561612][ T289] jq (289) used greatest stack depth: 23312 bytes left [ 23.561632][ T289] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.561634][ T289] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 289, name: jq [ 23.561636][ T289] preempt_count: 2, expected: 0 [ 23.561637][ T289] RCU nest depth: 0, expected: 0 [ 23.561638][ T289] locks held by jq/289: 5, last CPU#1: [ 23.561640][ T289] #0: ffffffff8a4027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 23.561652][ T289] #1: ffffffff8a569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.561659][ T289] #2: ffffffff8a569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.561662][ T289] #3: ffffffff8a489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.561666][ T289] #4: ffffffff8a489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 23.561670][ T289] irq event stamp: 14054 [ 23.561671][ T289] hardirqs last enabled at (14053): [] __down_trylock_console_sem+0x86/0xa0 [ 23.561674][ T289] hardirqs last disabled at (14054): [] console_emit_next_record+0x3d4/0x4c0 [ 23.561676][ T289] softirqs last enabled at (13582): [] handle_softirqs+0x67c/0x900 [ 23.561678][ T289] softirqs last disabled at (13575): [] __irq_exit_rcu+0x145/0x1c0 [ 23.561680][ T289] Preemption disabled at: [ 23.561680][ T289] [<0000000000000000>] 0x0 [ 23.561687][ T289] CPU: 1 UID: 0 PID: 289 Comm: jq Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.561691][ T289] Tainted: [W]=WARN [ 23.561692][ T289] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.561693][ T289] Call Trace: [ 23.561695][ T289] [ 23.561696][ T289] dump_stack_lvl+0x6f/0xa0 [ 23.561703][ T289] __might_resched.cold+0x1fe/0x2c1 [ 23.561707][ T289] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.561711][ T289] ? __kmalloc_noprof+0xdb/0x760 [ 23.561717][ T289] __kmalloc_noprof+0x443/0x760 [ 23.561719][ T289] ? alloc_buf.isra.0+0x4b/0x260 [ 23.561725][ T289] ? do_raw_spin_unlock+0x59/0x250 [ 23.561727][ T289] alloc_buf.isra.0+0x4b/0x260 [ 23.561730][ T289] put_chars+0x1e1/0x2f0 [ 23.561733][ T289] ? __send_to_port+0x420/0x420 [ 23.561734][ T289] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.561739][ T289] ? validate_chain+0x38b/0xc20 [ 23.561744][ T289] hvc_console_print+0x292/0x780 [ 23.561750][ T289] ? hvc_write+0x3a0/0x3a0 [ 23.561752][ T289] ? rcu_is_watching+0x16/0xd0 [ 23.561754][ T289] ? lock_acquire+0x13c/0x160 [ 23.561758][ T289] console_emit_next_record+0x22f/0x4c0 [ 23.561762][ T289] ? devkmsg_read+0x4b0/0x4b0 [ 23.561764][ T289] ? console_flush_one_record+0x106/0x710 [ 23.561767][ T289] ? rcu_is_watching+0x16/0xd0 [ 23.561769][ T289] ? lock_acquire+0x13c/0x160 [ 23.561773][ T289] console_flush_one_record+0x46f/0x710 [ 23.561777][ T289] ? console_emit_next_record+0x4c0/0x4c0 [ 23.561779][ T289] ? __lock_acquire+0x518/0xc20 [ 23.561784][ T289] console_unlock+0xee/0x1f0 [ 23.561786][ T289] ? console_flush_one_record+0x710/0x710 [ 23.561788][ T289] ? rcu_is_watching+0x16/0xd0 [ 23.561790][ T289] ? lock_acquire+0x60/0x160 [ 23.561794][ T289] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.561796][ T289] ? vprintk_emit+0x320/0x3e0 [ 23.561799][ T289] vprintk_emit+0x37c/0x3e0 [ 23.561803][ T289] ? wake_up_klogd_work_func+0x90/0x90 [ 23.561806][ T289] ? __lock_acquire+0x518/0xc20 [ 23.561810][ T289] _printk+0xc7/0x100 [ 23.561813][ T289] ? snapshot_read.cold+0x21/0x21 [ 23.561816][ T289] ? do_raw_spin_lock+0x131/0x280 [ 23.561819][ T289] ? __rwlock_init+0x150/0x150 [ 23.561822][ T289] ? do_raw_spin_lock+0x131/0x280 [ 23.561825][ T289] do_exit.cold+0x82/0x9c [ 23.561828][ T289] ? exit_notify+0x890/0x890 [ 23.561830][ T289] ? __lock_release.isra.0+0x69/0x1a0 [ 23.561833][ T289] ? rcu_is_watching+0x16/0xd0 [ 23.561837][ T289] do_group_exit+0xb8/0x370 [ 23.561840][ T289] __x64_sys_exit_group+0x3c/0x50 [ 23.561841][ T289] x64_sys_call+0x1567/0x1570 [ 23.561844][ T289] do_syscall_64+0xff/0x530 [ 23.561847][ T289] ? exc_page_fault+0xee/0x100 [ 23.561854][ T289] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.561856][ T289] RIP: 0033:0x7f02134c31b8 [ 23.561858][ T289] Code: Unable to access opcode bytes at 0x7f02134c318e. [ 23.561860][ T289] RSP: 002b:00007ffcdc5d5d28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 23.561862][ T289] RAX: ffffffffffffffda RBX: 00007f02135f3f88 RCX: 00007f02134c31b8 [ 23.561863][ T289] RDX: 00007f02132e7a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 23.561864][ T289] RBP: 00007ffcdc5d5d80 R08: 00000000ffffffff R09: 0000000000000020 [ 23.561865][ T289] R10: 00007ffcdc5d5ba0 R11: 0000000000000246 R12: 0000000000000003 [ 23.561866][ T289] R13: 0000000000000000 R14: 00007f02135f2680 R15: 00007f02135f3fa0 [ 23.561872][ T289] [ 26.477895][ C2] [ 26.477908][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.477910][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/2 [ 26.477911][ C2] preempt_count: 104, expected: 0 [ 26.477912][ C2] RCU nest depth: 0, expected: 0 [ 26.477913][ C2] INFO: lockdep is turned off. [ 26.477914][ C2] irq event stamp: 562764 [ 26.477915][ C2] hardirqs last enabled at (562764): [] _raw_spin_unlock_irq+0x28/0x50 [ 26.477923][ C2] hardirqs last disabled at (562763): [] _raw_spin_lock_irq+0x4a/0x50 [ 26.477925][ C2] softirqs last enabled at (562730): [] handle_softirqs+0x67c/0x900 [ 26.477929][ C2] softirqs last disabled at (562761): [] __irq_exit_rcu+0x145/0x1c0 [ 26.477930][ C2] Preemption disabled at: [ 26.477931][ C2] [<0000000000000000>] 0x0 [ 26.477937][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.477941][ C2] Tainted: [W]=WARN [ 26.477942][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.477943][ C2] Call Trace: [ 26.477945][ C2] [ 26.477946][ C2] dump_stack_lvl+0x6f/0xa0 [ 26.477951][ C2] __might_resched.cold+0x1fe/0x2c1 [ 26.477955][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.477959][ C2] ? __asan_memcpy+0x3c/0x60 [ 26.477961][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.477965][ C2] __kmalloc_noprof+0x443/0x760 [ 26.477968][ C2] ? __rwlock_init+0x150/0x150 [ 26.477971][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 26.477975][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 26.477976][ C2] alloc_buf.isra.0+0x4b/0x260 [ 26.477978][ C2] put_chars+0x1e1/0x2f0 [ 26.477980][ C2] ? __send_to_port+0x420/0x420 [ 26.477982][ C2] ? console_prepend_replay+0x20/0x20 [ 26.477985][ C2] hvc_console_print+0x292/0x780 [ 26.477989][ C2] ? hvc_write+0x3a0/0x3a0 [ 26.477990][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.477992][ C2] ? lock_acquire+0x13c/0x160 [ 26.477994][ C2] console_emit_next_record+0x22f/0x4c0 [ 26.477997][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 26.477999][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.478000][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.478002][ C2] ? lock_acquire+0x13c/0x160 [ 26.478004][ C2] ? console_flush_one_record+0x111/0x710 [ 26.478005][ C2] console_flush_one_record+0x46f/0x710 [ 26.478007][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 26.478011][ C2] console_unlock+0xee/0x1f0 [ 26.478014][ C2] ? lock_acquire+0x13c/0x160 [ 26.478016][ C2] ? console_flush_one_record+0x710/0x710 [ 26.478018][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.478020][ C2] ? lock_release+0x184/0x1f0 [ 26.478022][ C2] ? lock_acquire+0x60/0x160 [ 26.478024][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.478025][ C2] ? vprintk_emit+0x320/0x3e0 [ 26.478027][ C2] vprintk_emit+0x37c/0x3e0 [ 26.478030][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 26.478031][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.478043][ C2] ? lock_release+0x184/0x1f0 [ 26.478045][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.478051][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.478057][ C2] ? is_module_text_address+0x154/0x250 [ 26.478060][ C2] _printk+0xc7/0x100 [ 26.478063][ C2] ? snapshot_read.cold+0x21/0x21 [ 26.478065][ C2] ? arch_stack_walk+0xd7/0x130 [ 26.478069][ C2] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.478071][ C2] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 26.478073][ C2] print_irq_inversion_bug.part.0+0x32/0xc0 [ 26.478076][ C2] mark_lock_irq+0x989/0x9c0 [ 26.478078][ C2] mark_lock+0x1d7/0xa00 [ 26.478080][ C2] mark_usage+0x42/0x170 [ 26.478082][ C2] __lock_acquire+0x388/0xc20 [ 26.478084][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.478086][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.478092][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.478093][ C2] ? lock_acquire+0x13c/0x160 [ 26.478095][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.478101][ C2] _raw_spin_lock+0x33/0x40 [ 26.478103][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.478108][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.478115][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.478121][ C2] call_timer_fn+0x160/0x4d0 [ 26.478123][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 26.478125][ C2] ? debug_object_active_state+0x430/0x430 [ 26.478129][ C2] ? find_held_lock+0x2b/0x80 [ 26.478130][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 26.478132][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.478134][ C2] __run_timers+0x68f/0xaa0 [ 26.478136][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.478143][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 26.478144][ C2] ? __lock_acquire+0x518/0xc20 [ 26.478147][ C2] ? __rwlock_init+0x150/0x150 [ 26.478149][ C2] run_timer_softirq+0xf0/0x160 [ 26.478151][ C2] ? __run_timers+0xaa0/0xaa0 [ 26.478153][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.478155][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.478157][ C2] handle_softirqs+0x1d3/0x900 [ 26.478159][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 26.478160][ C2] ? _local_bh_enable+0xc0/0xc0 [ 26.478162][ C2] __irq_exit_rcu+0x145/0x1c0 [ 26.478164][ C2] irq_exit_rcu+0xe/0x30 [ 26.478165][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.478168][ C2] [ 26.478169][ C2] [ 26.478169][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 26.478171][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.478173][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 26.478175][ C2] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 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 [ 26.478177][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 26.478187][ C2] RAX: 0000000000089647 RBX: ff11000001bec6c0 RCX: ffffffff872f0307 [ 26.478188][ C2] RDX: ff11000001bec6c0 RSI: ffffffff8a038af6 RDI: ffffffff89a8d8e0 [ 26.478189][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 26.478190][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 26.478191][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 26.478192][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.478195][ C2] default_idle+0x9/0x10 [ 26.478197][ C2] default_idle_call+0x6e/0xb0 [ 26.478199][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.478200][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 26.478202][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 26.478204][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.478206][ C2] do_idle+0xd8/0x190 [ 26.478207][ C2] cpu_startup_entry+0x53/0x70 [ 26.478209][ C2] start_secondary+0x204/0x2b0 [ 26.478211][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 26.478213][ C2] common_startup_64+0x13e/0x148 [ 26.478217][ C2] [ 26.499312][ C2] ======================================================== [ 26.499507][ C2] WARNING: possible irq lock inversion dependency detected [ 26.499742][ C2] 7.2.0-virtme #1 Tainted: G W [ 26.499947][ C2] -------------------------------------------------------- [ 26.500186][ C2] swapper/2/0 just changed the state of lock: [ 26.500349][ C2] ff1100000d302e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.500656][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 26.500893][ C2] (fs_reclaim){+.+.}-{0:0} [ 26.500895][ C2] [ 26.500895][ C2] [ 26.500895][ C2] and interrupts could create inverse lock ordering between them. [ 26.500895][ C2] [ 26.501461][ C2] [ 26.501461][ C2] other info that might help us debug this: [ 26.501695][ C2] Chain exists of: [ 26.501695][ C2] &br->lock --> console_owner --> fs_reclaim [ 26.501695][ C2] [ 26.502037][ C2] Possible interrupt unsafe locking scenario: [ 26.502037][ C2] [ 26.502235][ C2] CPU0 CPU1 [ 26.502407][ C2] ---- ---- [ 26.502537][ C2] lock(fs_reclaim); [ 26.502683][ C2] local_irq_disable(); [ 26.502847][ C2] lock(&br->lock); [ 26.503055][ C2] lock(console_owner); [ 26.503266][ C2] [ 26.503364][ C2] lock(&br->lock); [ 26.503465][ C2] [ 26.503465][ C2] *** DEADLOCK *** [ 26.503465][ C2] [ 26.503697][ C2] locks held by swapper/2/0: 1, last CPU#2: [ 26.503903][ C2] #0: ffa0000000228c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 26.504215][ C2] [ 26.504215][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 26.504479][ C2] -> (fs_reclaim){+.+.}-{0:0} { [ 26.504612][ C2] HARDIRQ-ON-W at: [ 26.504758][ C2] __lock_acquire+0x388/0xc20 [ 26.504926][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.505137][ C2] fs_reclaim_acquire+0xd5/0x120 [ 26.505306][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 26.505546][ C2] kthread_create_worker_on_node+0xea/0x210 [ 26.505786][ C2] workqueue_init+0x2a/0x680 [ 26.505993][ C2] kernel_init_freeable+0x2fe/0x630 [ 26.506201][ C2] kernel_init+0x21/0x150 [ 26.506410][ C2] ret_from_fork+0x474/0x6b0 [ 26.506617][ C2] ret_from_fork_asm+0x11/0x20 [ 26.506783][ C2] SOFTIRQ-ON-W at: [ 26.506926][ C2] __lock_acquire+0x388/0xc20 [ 26.507090][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.507303][ C2] fs_reclaim_acquire+0xd5/0x120 [ 26.507466][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 26.507703][ C2] kthread_create_worker_on_node+0xea/0x210 [ 26.507944][ C2] workqueue_init+0x2a/0x680 [ 26.508154][ C2] kernel_init_freeable+0x2fe/0x630 [ 26.508354][ C2] kernel_init+0x21/0x150 [ 26.508563][ C2] ret_from_fork+0x474/0x6b0 [ 26.508769][ C2] ret_from_fork_asm+0x11/0x20 [ 26.508932][ C2] INITIAL USE at: [ 26.509075][ C2] __lock_acquire+0x388/0xc20 [ 26.509245][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.509451][ C2] fs_reclaim_acquire+0xd5/0x120 [ 26.509612][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 26.509851][ C2] kthread_create_worker_on_node+0xea/0x210 [ 26.510094][ C2] workqueue_init+0x2a/0x680 [ 26.510304][ C2] kernel_init_freeable+0x2fe/0x630 [ 26.510469][ C2] kernel_init+0x21/0x150 [ 26.510674][ C2] ret_from_fork+0x474/0x6b0 [ 26.510834][ C2] ret_from_fork_asm+0x11/0x20 [ 26.511049][ C2] } [ 26.511116][ C2] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 26.511358][ C2] ... acquired at: [ 26.511456][ C2] __lock_acquire+0x518/0xc20 [ 26.511635][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.511764][ C2] fs_reclaim_acquire+0xd5/0x120 [ 26.511935][ C2] __kmalloc_noprof+0xd3/0x760 [ 26.512067][ C2] alloc_buf.isra.0+0x4b/0x260 [ 26.512247][ C2] put_chars+0x1e1/0x2f0 [ 26.512373][ C2] hvc_console_print+0x292/0x780 [ 26.512545][ C2] console_emit_next_record+0x22f/0x4c0 [ 26.512675][ C2] console_flush_one_record+0x46f/0x710 [ 26.512847][ C2] console_unlock+0xee/0x1f0 [ 26.512976][ C2] vprintk_emit+0x37c/0x3e0 [ 26.513154][ C2] _printk+0xc7/0x100 [ 26.513257][ C2] dm_interface_init+0x50/0x60 [ 26.513435][ C2] dm_init+0x51/0xd0 [ 26.513531][ C2] do_one_initcall+0x124/0x4f0 [ 26.513703][ C2] kernel_init_freeable+0x596/0x630 [ 26.513832][ C2] kernel_init+0x21/0x150 [ 26.514010][ C2] ret_from_fork+0x474/0x6b0 [ 26.514141][ C2] ret_from_fork_asm+0x11/0x20 [ 26.514320][ C2] [ 26.514387][ C2] -> (console_owner){....}-{0:0} { [ 26.514518][ C2] INITIAL USE at: [ 26.514661][ C2] } [ 26.514726][ C2] ... key at: [] console_owner_dep_map+0x0/0x60 [ 26.514960][ C2] ... acquired at: [ 26.515056][ C2] __lock_acquire+0x518/0xc20 [ 26.515235][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.515364][ C2] console_lock_spinning_enable+0x5c/0x60 [ 26.515587][ C2] console_emit_next_record+0x1d1/0x4c0 [ 26.515714][ C2] console_flush_one_record+0x46f/0x710 [ 26.515887][ C2] console_unlock+0xee/0x1f0 [ 26.516018][ C2] vprintk_emit+0x37c/0x3e0 [ 26.516195][ C2] _printk+0xc7/0x100 [ 26.516294][ C2] br_set_state+0x22f/0x430 [bridge] [ 26.516476][ C2] br_init_port+0xc4/0x200 [bridge] [ 26.516611][ C2] br_stp_enable_port+0x12/0x50 [bridge] [ 26.516818][ C2] br_port_carrier_check+0x220/0x430 [bridge] [ 26.516983][ C2] br_device_event+0x52d/0x8f0 [bridge] [ 26.517163][ C2] notifier_call_chain+0xae/0x300 [ 26.517301][ C2] netif_state_change+0x139/0x340 [ 26.517477][ C2] __linkwatch_run_queue+0x34c/0x750 [ 26.517606][ C2] linkwatch_event+0x7f/0xb0 [ 26.517779][ C2] process_one_work+0xe3e/0x1560 [ 26.517909][ C2] worker_thread+0x4f1/0xd60 [ 26.518084][ C2] kthread+0x367/0x460 [ 26.518185][ C2] ret_from_fork+0x474/0x6b0 [ 26.518359][ C2] ret_from_fork_asm+0x11/0x20 [ 26.518489][ C2] [ 26.518595][ C2] -> (&br->lock){+.-.}-{3:3} { [ 26.518726][ C2] HARDIRQ-ON-W at: [ 26.518823][ C2] __lock_acquire+0x388/0xc20 [ 26.518988][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.519154][ C2] _raw_spin_lock_bh+0x38/0x50 [ 26.519323][ C2] recalculate_group_addr+0x51/0x120 [bridge] [ 26.519571][ C2] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 26.519815][ C2] br_changelink+0x575/0x16e0 [bridge] [ 26.519985][ C2] br_dev_newlink+0xeb/0x160 [bridge] [ 26.520207][ C2] rtnl_newlink_create+0x2d0/0x750 [ 26.520413][ C2] __rtnl_newlink+0x22b/0xa50 [ 26.520578][ C2] rtnl_newlink+0x9f1/0x11c0 [ 26.520785][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.520993][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 26.521162][ C2] netlink_unicast+0x486/0x750 [ 26.521379][ C2] netlink_sendmsg+0x735/0xc60 [ 26.521543][ C2] ____sys_sendmsg+0x415/0x880 [ 26.521753][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 26.521960][ C2] __sys_sendmsg+0x12c/0x1d0 [ 26.522128][ C2] do_syscall_64+0xff/0x530 [ 26.522343][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.522584][ C2] IN-SOFTIRQ-W at: [ 26.522681][ C2] __lock_acquire+0x388/0xc20 [ 26.522888][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.523052][ C2] _raw_spin_lock+0x33/0x40 [ 26.523267][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.523510][ C2] call_timer_fn+0x160/0x4d0 [ 26.523671][ C2] __run_timers+0x68f/0xaa0 [ 26.523878][ C2] run_timer_softirq+0xf0/0x160 [ 26.524091][ C2] handle_softirqs+0x1d3/0x900 [ 26.524259][ C2] __irq_exit_rcu+0x145/0x1c0 [ 26.524466][ C2] irq_exit_rcu+0xe/0x30 [ 26.524626][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.524879][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.525122][ C2] pv_native_safe_halt+0xf/0x10 [ 26.525334][ C2] default_idle+0x9/0x10 [ 26.525496][ C2] default_idle_call+0x6e/0xb0 [ 26.525705][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.525944][ C2] do_idle+0xd8/0x190 [ 26.526079][ C2] cpu_startup_entry+0x53/0x70 [ 26.526291][ C2] start_secondary+0x204/0x2b0 [ 26.526454][ C2] common_startup_64+0x13e/0x148 [ 26.526663][ C2] INITIAL USE at: [ 26.526760][ C2] __lock_acquire+0x388/0xc20 [ 26.526969][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.527178][ C2] _raw_spin_lock_bh+0x38/0x50 [ 26.527350][ C2] recalculate_group_addr+0x51/0x120 [bridge] [ 26.527593][ C2] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 26.527840][ C2] br_changelink+0x575/0x16e0 [bridge] [ 26.528006][ C2] br_dev_newlink+0xeb/0x160 [bridge] [ 26.528231][ C2] rtnl_newlink_create+0x2d0/0x750 [ 26.528443][ C2] __rtnl_newlink+0x22b/0xa50 [ 26.528607][ C2] rtnl_newlink+0x9f1/0x11c0 [ 26.528817][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.528980][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 26.529197][ C2] netlink_unicast+0x486/0x750 [ 26.529404][ C2] netlink_sendmsg+0x735/0xc60 [ 26.529569][ C2] ____sys_sendmsg+0x415/0x880 [ 26.529778][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 26.529991][ C2] __sys_sendmsg+0x12c/0x1d0 [ 26.530159][ C2] do_syscall_64+0xff/0x530 [ 26.530371][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.530613][ C2] } [ 26.530680][ C2] ... key at: [] __key.7+0x0/0x40 [bridge] [ 26.530920][ C2] ... acquired at: [ 26.531019][ C2] mark_lock+0x1d7/0xa00 [ 26.531150][ C2] mark_usage+0x42/0x170 [ 26.531329][ C2] __lock_acquire+0x388/0xc20 [ 26.531458][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.531632][ C2] _raw_spin_lock+0x33/0x40 [ 26.531761][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.531975][ C2] call_timer_fn+0x160/0x4d0 [ 26.532151][ C2] __run_timers+0x68f/0xaa0 [ 26.532287][ C2] run_timer_softirq+0xf0/0x160 [ 26.532458][ C2] handle_softirqs+0x1d3/0x900 [ 26.532587][ C2] __irq_exit_rcu+0x145/0x1c0 [ 26.532757][ C2] irq_exit_rcu+0xe/0x30 [ 26.532884][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.533091][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.533257][ C2] pv_native_safe_halt+0xf/0x10 [ 26.533427][ C2] default_idle+0x9/0x10 [ 26.533555][ C2] default_idle_call+0x6e/0xb0 [ 26.533727][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.533885][ C2] do_idle+0xd8/0x190 [ 26.534028][ C2] cpu_startup_entry+0x53/0x70 [ 26.534159][ C2] start_secondary+0x204/0x2b0 [ 26.534339][ C2] common_startup_64+0x13e/0x148 [ 26.534467][ C2] [ 26.534573][ C2] [ 26.534573][ C2] stack backtrace: [ 26.534735][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.534737][ C2] Tainted: [W]=WARN [ 26.534738][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.534739][ C2] Call Trace: [ 26.534740][ C2] [ 26.534741][ C2] dump_stack_lvl+0x6f/0xa0 [ 26.534744][ C2] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 26.534746][ C2] mark_lock_irq+0x989/0x9c0 [ 26.534749][ C2] mark_lock+0x1d7/0xa00 [ 26.534751][ C2] mark_usage+0x42/0x170 [ 26.534752][ C2] __lock_acquire+0x388/0xc20 [ 26.534754][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.534756][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.534763][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.534765][ C2] ? lock_acquire+0x13c/0x160 [ 26.534767][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.534773][ C2] _raw_spin_lock+0x33/0x40 [ 26.534775][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.534781][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.534787][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.534793][ C2] call_timer_fn+0x160/0x4d0 [ 26.534795][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 26.534797][ C2] ? debug_object_active_state+0x430/0x430 [ 26.534800][ C2] ? find_held_lock+0x2b/0x80 [ 26.534802][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 26.534804][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.534806][ C2] __run_timers+0x68f/0xaa0 [ 26.534808][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.534814][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 26.534816][ C2] ? __lock_acquire+0x518/0xc20 [ 26.534818][ C2] ? __rwlock_init+0x150/0x150 [ 26.534821][ C2] run_timer_softirq+0xf0/0x160 [ 26.534823][ C2] ? __run_timers+0xaa0/0xaa0 [ 26.534824][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.534827][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.534828][ C2] handle_softirqs+0x1d3/0x900 [ 26.534830][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 26.534832][ C2] ? _local_bh_enable+0xc0/0xc0 [ 26.534834][ C2] __irq_exit_rcu+0x145/0x1c0 [ 26.534835][ C2] irq_exit_rcu+0xe/0x30 [ 26.534836][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.534838][ C2] [ 26.534838][ C2] [ 26.534839][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 26.534840][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.534842][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 26.534844][ C2] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 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 [ 26.534845][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 26.534846][ C2] RAX: 0000000000089647 RBX: ff11000001bec6c0 RCX: ffffffff872f0307 [ 26.534847][ C2] RDX: ff11000001bec6c0 RSI: ffffffff8a038af6 RDI: ffffffff89a8d8e0 [ 26.534848][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 26.534849][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 26.534850][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 26.534851][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.534853][ C2] default_idle+0x9/0x10 [ 26.534855][ C2] default_idle_call+0x6e/0xb0 [ 26.534856][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.534858][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 26.534859][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 26.534861][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.534863][ C2] do_idle+0xd8/0x190 [ 26.534865][ C2] cpu_startup_entry+0x53/0x70 [ 26.534866][ C2] start_secondary+0x204/0x2b0 [ 26.534867][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 26.534869][ C2] common_startup_64+0x13e/0x148 [ 26.534872][ C2] [ 57.003845][ T526] Mirror/redirect action on [ 57.003864][ T526] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 57.003867][ T526] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 526, name: modprobe [ 57.003869][ T526] preempt_count: 1, expected: 0 [ 57.003870][ T526] RCU nest depth: 0, expected: 0 [ 57.003871][ T526] INFO: lockdep is turned off. [ 57.003873][ T526] irq event stamp: 0 [ 57.003873][ T526] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 57.003877][ T526] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 57.003884][ T526] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 57.003885][ T526] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 57.003887][ T526] Preemption disabled at: [ 57.003888][ T526] [] vprintk_emit+0x31b/0x3e0 [ 57.003895][ T526] CPU: 3 UID: 0 PID: 526 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 57.003899][ T526] Tainted: [W]=WARN [ 57.003900][ T526] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.003901][ T526] Call Trace: [ 57.003903][ T526] [ 57.003904][ T526] dump_stack_lvl+0x6f/0xa0 [ 57.003909][ T526] ? vprintk_emit+0x31b/0x3e0 [ 57.003911][ T526] __might_resched.cold+0x1fe/0x2c1 [ 57.003915][ T526] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 57.003916][ T526] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 57.003919][ T526] ? rcu_is_watching+0x16/0xd0 [ 57.003923][ T526] __kmalloc_noprof+0x443/0x760 [ 57.003927][ T526] ? __rwlock_init+0x150/0x150 [ 57.003929][ T526] ? alloc_buf.isra.0+0x4b/0x260 [ 57.003933][ T526] ? do_raw_spin_unlock+0x59/0x250 [ 57.003935][ T526] alloc_buf.isra.0+0x4b/0x260 [ 57.003937][ T526] put_chars+0x1e1/0x2f0 [ 57.003939][ T526] ? __send_to_port+0x420/0x420 [ 57.003940][ T526] ? console_prepend_replay+0x20/0x20 [ 57.003943][ T526] hvc_console_print+0x292/0x780 [ 57.003946][ T526] ? hvc_write+0x3a0/0x3a0 [ 57.003947][ T526] ? vsnprintf+0x668/0x1700 [ 57.003950][ T526] ? __rwlock_init+0x150/0x150 [ 57.003952][ T526] ? rcu_is_watching+0x16/0xd0 [ 57.003954][ T526] ? rcu_is_watching+0x16/0xd0 [ 57.003956][ T526] console_emit_next_record+0x22f/0x4c0 [ 57.003958][ T526] ? devkmsg_read+0x4b0/0x4b0 [ 57.003960][ T526] ? rcu_is_watching+0x16/0xd0 [ 57.003962][ T526] ? lock_acquire+0x13c/0x160 [ 57.003964][ T526] ? console_flush_one_record+0x111/0x710 [ 57.003966][ T526] console_flush_one_record+0x46f/0x710 [ 57.003968][ T526] ? console_emit_next_record+0x4c0/0x4c0 [ 57.003971][ T526] console_unlock+0xee/0x1f0 [ 57.003972][ T526] ? lock_acquire+0x13c/0x160 [ 57.003974][ T526] ? console_flush_one_record+0x710/0x710 [ 57.003975][ T526] ? rcu_is_watching+0x16/0xd0 [ 57.003977][ T526] ? lock_release+0x184/0x1f0 [ 57.003978][ T526] ? lock_acquire+0x60/0x160 [ 57.003980][ T526] ? __rcu_read_lock+0x30/0x70 [ 57.003982][ T526] ? __down_trylock_console_sem+0x5e/0xa0 [ 57.003983][ T526] ? vprintk_emit+0x320/0x3e0 [ 57.003985][ T526] vprintk_emit+0x37c/0x3e0 [ 57.003988][ T526] ? wake_up_klogd_work_func+0x90/0x90 [ 57.003990][ T526] ? netdev_run_todo+0x2a8/0xfd0 [ 57.003994][ T526] ? mirred_device_event+0x3d/0x1d0 [act_mirred] [ 57.003996][ T526] ? rcu_is_watching+0x16/0xd0 [ 57.003999][ T526] ? llc_exit+0x3e0/0x3e0 [llc] [ 57.004001][ T526] _printk+0xc7/0x100 [ 57.004004][ T526] ? snapshot_read.cold+0x21/0x21 [ 57.004005][ T526] ? rcu_is_watching+0x16/0xd0 [ 57.004008][ T526] ? llc_exit+0x3e0/0x3e0 [llc] [ 57.004010][ T526] ? __up_write+0x23d/0x5f0 [ 57.004013][ T526] ? __up_write+0x2e5/0x5f0 [ 57.004014][ T526] ? lock_release+0x184/0x1f0 [ 57.004017][ T526] ? __up_write+0x2c7/0x5f0 [ 57.004019][ T526] mirred_init_module+0x28/0x1000 [act_mirred] [ 57.004022][ T526] do_one_initcall+0x124/0x4f0 [ 57.004025][ T526] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 57.004027][ T526] ? do_init_module+0xae/0x8a0 [ 57.004030][ T526] ? kasan_unpoison+0x44/0x70 [ 57.004033][ T526] do_init_module+0x2ad/0x8a0 [ 57.004035][ T526] ? free_module+0x470/0x470 [ 57.004037][ T526] ? kfree+0x123/0x590 [ 57.004039][ T526] load_module+0x1424/0x1bb0 [ 57.004043][ T526] ? layout_and_allocate.isra.0+0x680/0x680 [ 57.004045][ T526] ? lock_release+0x184/0x1f0 [ 57.004046][ T526] ? __ia32_sys_fsconfig+0x180/0x180 [ 57.004049][ T526] ? lock_acquire+0x13c/0x160 [ 57.004051][ T526] init_module_from_file+0x11f/0x1a0 [ 57.004053][ T526] ? __do_sys_init_module+0x220/0x220 [ 57.004055][ T526] ? rcu_read_unlock+0x20/0x70 [ 57.004058][ T526] ? handle_pte_fault+0x426/0x710 [ 57.004060][ T526] ? rcu_is_watching+0x16/0xd0 [ 57.004062][ T526] ? ovl_mmap+0x270/0x270 [ 57.004066][ T526] ? __rwlock_init+0x150/0x150 [ 57.004068][ T526] ? rcu_is_watching+0x16/0xd0 [ 57.004070][ T526] ? lock_release+0x184/0x1f0 [ 57.004071][ T526] ? do_raw_spin_unlock+0x59/0x250 [ 57.004073][ T526] idempotent_init_module+0x37b/0x7c0 [ 57.004075][ T526] ? init_module_from_file+0x1a0/0x1a0 [ 57.004078][ T526] ? rcu_is_watching+0x16/0xd0 [ 57.004079][ T526] ? rcu_is_watching+0x16/0xd0 [ 57.004081][ T526] ? cap_capable+0x1d7/0x3d0 [ 57.004085][ T526] __x64_sys_finit_module+0xdf/0x190 [ 57.004086][ T526] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 57.004089][ T526] do_syscall_64+0xff/0x530 [ 57.004091][ T526] ? exc_page_fault+0xee/0x100 [ 57.004093][ T526] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.004095][ T526] RIP: 0033:0x7fbed613937d [ 57.004097][ T526] 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 [ 57.004099][ T526] RSP: 002b:00007fff78936308 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 57.004103][ T526] RAX: ffffffffffffffda RBX: 0000563604749810 RCX: 00007fbed613937d [ 57.004104][ T526] RDX: 0000000000000000 RSI: 00005636040f1ffd RDI: 0000000000000000 [ 57.004105][ T526] RBP: 00007fff789363a0 R08: 0000000000000000 R09: 0000000000000000 [ 57.004106][ T526] R10: 0000000000000000 R11: 0000000000000246 R12: 00005636040f1ffd [ 57.004107][ T526] R13: 0000563604749960 R14: 0000000000040000 R15: 0000000000000000 [ 57.004109][ T526] [ 63.336568][ T567] br0: port 2(veth2) entered disabled state [ 63.336585][ T567] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 63.336588][ T567] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 567, name: ip [ 63.336589][ T567] preempt_count: 202, expected: 0 [ 63.336590][ T567] RCU nest depth: 0, expected: 0 [ 63.336591][ T567] INFO: lockdep is turned off. [ 63.336592][ T567] irq event stamp: 0 [ 63.336593][ T567] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 63.336597][ T567] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 63.336603][ T567] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 63.336605][ T567] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 63.336607][ T567] Preemption disabled at: [ 63.336607][ T567] [<0000000000000000>] 0x0 [ 63.336612][ T567] CPU: 1 UID: 0 PID: 567 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 63.336615][ T567] Tainted: [W]=WARN [ 63.336616][ T567] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.336618][ T567] Call Trace: [ 63.336619][ T567] [ 63.336621][ T567] dump_stack_lvl+0x6f/0xa0 [ 63.336627][ T567] __might_resched.cold+0x1fe/0x2c1 [ 63.336631][ T567] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 63.336634][ T567] ? rcu_is_watching+0x16/0xd0 [ 63.336638][ T567] __kmalloc_noprof+0x443/0x760 [ 63.336642][ T567] ? __rwlock_init+0x150/0x150 [ 63.336644][ T567] ? alloc_buf.isra.0+0x4b/0x260 [ 63.336648][ T567] ? do_raw_spin_unlock+0x59/0x250 [ 63.336649][ T567] alloc_buf.isra.0+0x4b/0x260 [ 63.336651][ T567] put_chars+0x1e1/0x2f0 [ 63.336653][ T567] ? __send_to_port+0x420/0x420 [ 63.336655][ T567] ? printk_get_next_message+0x240/0x650 [ 63.336658][ T567] hvc_console_print+0x292/0x780 [ 63.336661][ T567] ? hvc_write+0x3a0/0x3a0 [ 63.336663][ T567] ? __rwlock_init+0x150/0x150 [ 63.336665][ T567] ? rcu_is_watching+0x16/0xd0 [ 63.336667][ T567] ? lock_acquire+0x13c/0x160 [ 63.336669][ T567] console_emit_next_record+0x22f/0x4c0 [ 63.336671][ T567] ? devkmsg_read+0x4b0/0x4b0 [ 63.336673][ T567] ? rcu_is_watching+0x16/0xd0 [ 63.336675][ T567] ? rcu_is_watching+0x16/0xd0 [ 63.336677][ T567] ? rcu_is_watching+0x16/0xd0 [ 63.336678][ T567] ? lock_acquire+0x13c/0x160 [ 63.336680][ T567] ? console_flush_one_record+0x111/0x710 [ 63.336682][ T567] console_flush_one_record+0x46f/0x710 [ 63.336684][ T567] ? console_emit_next_record+0x4c0/0x4c0 [ 63.336687][ T567] console_unlock+0xee/0x1f0 [ 63.336688][ T567] ? lock_acquire+0x13c/0x160 [ 63.336690][ T567] ? console_flush_one_record+0x710/0x710 [ 63.336691][ T567] ? rcu_is_watching+0x16/0xd0 [ 63.336693][ T567] ? lock_release+0x184/0x1f0 [ 63.336694][ T567] ? lock_acquire+0x60/0x160 [ 63.336695][ T567] ? __rcu_read_lock+0x30/0x70 [ 63.336697][ T567] ? __down_trylock_console_sem+0x5e/0xa0 [ 63.336699][ T567] ? vprintk_emit+0x320/0x3e0 [ 63.336701][ T567] vprintk_emit+0x37c/0x3e0 [ 63.336704][ T567] ? wake_up_klogd_work_func+0x90/0x90 [ 63.336705][ T567] ? rcu_is_watching+0x16/0xd0 [ 63.336707][ T567] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 63.336709][ T567] ? trace_hardirqs_on+0x36/0x40 [ 63.336711][ T567] _printk+0xc7/0x100 [ 63.336714][ T567] ? snapshot_read.cold+0x21/0x21 [ 63.336716][ T567] ? ipv6_mc_down+0x17e/0x2d0 [ 63.336721][ T567] br_set_state+0x22f/0x430 [bridge] [ 63.336733][ T567] br_stp_disable_port+0x11f/0x390 [bridge] [ 63.336741][ T567] br_device_event+0x7b5/0x8f0 [bridge] [ 63.336750][ T567] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 63.336753][ T567] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 63.336755][ T567] ? addrconf_notify+0x2c8/0xf30 [ 63.336759][ T567] notifier_call_chain+0xae/0x300 [ 63.336762][ T567] __dev_notify_flags+0x23c/0x3c0 [ 63.336765][ T567] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 63.336767][ T567] ? netif_change_name+0x8c0/0x8c0 [ 63.336769][ T567] ? netif_set_allmulti+0x250/0x250 [ 63.336771][ T567] ? __kernel_text_address+0x12/0x30 [ 63.336773][ T567] ? write_profile+0xf0/0xf0 [ 63.336775][ T567] ? unwind_get_return_address+0x67/0xd0 [ 63.336777][ T567] netif_change_flags+0xfe/0x190 [ 63.336780][ T567] do_setlink.isra.0+0x1cc3/0x2750 [ 63.336782][ T567] ? stack_trace_save+0x93/0xc0 [ 63.336784][ T567] ? rtnl_link_get_size+0x350/0x350 [ 63.336785][ T567] ? rcu_is_watching+0x16/0xd0 [ 63.336787][ T567] ? stack_depot_save_flags+0x1bc/0x790 [ 63.336790][ T567] ? kasan_save_stack+0x3d/0x50 [ 63.336793][ T567] ? kasan_save_stack+0x2f/0x50 [ 63.336794][ T567] ? kasan_save_track+0x14/0x30 [ 63.336796][ T567] ? __kasan_kmalloc+0x7b/0x90 [ 63.336797][ T567] ? __kmalloc_cache_noprof+0x29a/0x620 [ 63.336799][ T567] ? rtnl_newlink+0x124/0x11c0 [ 63.336800][ T567] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.336801][ T567] ? netlink_rcv_skb+0x14e/0x3a0 [ 63.336804][ T567] ? netlink_unicast+0x486/0x750 [ 63.336805][ T567] ? netlink_sendmsg+0x735/0xc60 [ 63.336806][ T567] ? ____sys_sendmsg+0x415/0x880 [ 63.336809][ T567] ? ___sys_sendmsg+0x14e/0x1d0 [ 63.336810][ T567] ? __sys_sendmsg+0x12c/0x1d0 [ 63.336812][ T567] ? do_syscall_64+0xff/0x530 [ 63.336813][ T567] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.336816][ T567] ? rcu_is_watching+0x16/0xd0 [ 63.336818][ T567] ? lock_acquire+0x13c/0x160 [ 63.336819][ T567] ? rcu_is_watching+0x16/0xd0 [ 63.336820][ T567] ? rcu_is_watching+0x16/0xd0 [ 63.336822][ T567] ? trace_contention_end+0xb3/0x180 [ 63.336825][ T567] ? __mutex_lock+0x1db/0x1ea0 [ 63.336826][ T567] ? __mutex_lock+0x9a3/0x1ea0 [ 63.336828][ T567] ? rtnl_newlink+0x9a8/0x11c0 [ 63.336829][ T567] ? ww_mutex_lock+0x160/0x160 [ 63.336831][ T567] ? __rtnl_newlink+0x3fa/0xa50 [ 63.336833][ T567] rtnl_newlink+0x9f1/0x11c0 [ 63.336835][ T567] ? rcu_is_watching+0x16/0xd0 [ 63.336837][ T567] ? rtnl_bridge_getlink+0x850/0x850 [ 63.336838][ T567] ? lock_acquire+0x13c/0x160 [ 63.336839][ T567] ? rcu_is_watching+0x16/0xd0 [ 63.336841][ T567] ? is_bpf_text_address+0x3e/0x110 [ 63.336844][ T567] ? is_bpf_text_address+0x72/0x110 [ 63.336846][ T567] ? kernel_text_address+0x149/0x170 [ 63.336847][ T567] ? __kernel_text_address+0x12/0x30 [ 63.336853][ T567] ? write_profile+0xf0/0xf0 [ 63.336854][ T567] ? unwind_get_return_address+0x67/0xd0 [ 63.336855][ T567] ? rcu_is_watching+0x16/0xd0 [ 63.336857][ T567] ? rcu_is_watching+0x16/0xd0 [ 63.336859][ T567] ? cap_capable+0x1d7/0x3d0 [ 63.336862][ T567] ? lock_acquire+0x13c/0x160 [ 63.336863][ T567] ? rcu_is_watching+0x16/0xd0 [ 63.336865][ T567] ? rtnl_bridge_getlink+0x850/0x850 [ 63.336866][ T567] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.336868][ T567] ? rtnl_link_fill+0x920/0x920 [ 63.336869][ T567] ? filter_irq_stacks+0xd0/0xd0 [ 63.336871][ T567] ? stack_depot_save_flags+0x1bc/0x790 [ 63.336873][ T567] netlink_rcv_skb+0x14e/0x3a0 [ 63.336874][ T567] ? rtnl_link_fill+0x920/0x920 [ 63.336876][ T567] ? lock_release+0x184/0x1f0 [ 63.336877][ T567] ? netlink_ack+0xcf0/0xcf0 [ 63.336878][ T567] ? __netlink_lookup+0xb9/0x6b0 [ 63.336881][ T567] ? rcu_is_watching+0x16/0xd0 [ 63.336882][ T567] ? lock_release+0x184/0x1f0 [ 63.336884][ T567] netlink_unicast+0x486/0x750 [ 63.336886][ T567] ? netlink_attachskb+0x810/0x810 [ 63.336888][ T567] ? rcu_is_watching+0x16/0xd0 [ 63.336889][ T567] ? rcu_is_watching+0x16/0xd0 [ 63.336891][ T567] ? lock_acquire+0x13c/0x160 [ 63.336893][ T567] netlink_sendmsg+0x735/0xc60 [ 63.336895][ T567] ? netlink_unicast+0x750/0x750 [ 63.336896][ T567] ? rcu_is_watching+0x16/0xd0 [ 63.336898][ T567] ? lock_release+0x184/0x1f0 [ 63.336900][ T567] ____sys_sendmsg+0x415/0x880 [ 63.336901][ T567] ? copy_msghdr_from_user+0x279/0x420 [ 63.336903][ T567] ? get_timestamp.constprop.0+0x390/0x390 [ 63.336905][ T567] ? move_addr_to_kernel+0x40/0x40 [ 63.336906][ T567] ? filter_irq_stacks+0xd0/0xd0 [ 63.336908][ T567] ___sys_sendmsg+0x14e/0x1d0 [ 63.336910][ T567] ? copy_msghdr_from_user+0x420/0x420 [ 63.336915][ T567] __sys_sendmsg+0x12c/0x1d0 [ 63.336917][ T567] ? __sys_sendmsg_sock+0x20/0x20 [ 63.336919][ T567] ? rcu_is_watching+0x16/0xd0 [ 63.336921][ T567] do_syscall_64+0xff/0x530 [ 63.336922][ T567] ? exc_page_fault+0xee/0x100 [ 63.336925][ T567] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.336926][ T567] RIP: 0033:0x7fcee02c254e [ 63.336928][ T567] 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 [ 63.336930][ T567] RSP: 002b:00007ffed23e9c90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 63.336933][ T567] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcee02c254e [ 63.336935][ T567] RDX: 0000000000000000 RSI: 00007ffed23e9d40 RDI: 0000000000000005 [ 63.336935][ T567] RBP: 00007ffed23e9ca0 R08: 0000000000000000 R09: 0000000000000000 [ 63.336936][ T567] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91aa32 [ 63.336937][ T567] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffed23ea400 [ 63.336939][ T567] [ 63.371227][ T567] ip (567) used greatest stack depth: 23016 bytes left [ 63.385664][ T568] br0: port 1(veth1) entered disabled state [ 63.407328][ T569] veth2: left allmulticast mode [ 63.407541][ T569] veth2: left promiscuous mode [ 63.407793][ T569] br0: port 2(veth2) entered disabled state [ 63.408448][ T569] veth1: left allmulticast mode [ 63.408624][ T569] veth1: left promiscuous mode [ 63.409164][ T569] br0: port 1(veth1) entered disabled state