[ 10.196985][ T188] ip (188) used greatest stack depth: 24080 bytes left [ 10.197005][ T188] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.197008][ T188] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 188, name: ip [ 10.197011][ T188] preempt_count: 2, expected: 0 [ 10.197012][ T188] RCU nest depth: 0, expected: 0 [ 10.197013][ T188] locks held by ip/188: 5, last CPU#2: [ 10.197017][ T188] #0: ffffffffa82027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.197032][ T188] #1: ffffffffa8369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.197041][ T188] #2: ffffffffa8369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.197047][ T188] #3: ffffffffa8289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.197053][ T188] #4: ffffffffa8289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.197059][ T188] irq event stamp: 50644 [ 10.197060][ T188] hardirqs last enabled at (50643): [] __down_trylock_console_sem+0x86/0xa0 [ 10.197064][ T188] hardirqs last disabled at (50644): [] console_emit_next_record+0x3d4/0x4c0 [ 10.197067][ T188] softirqs last enabled at (49916): [] handle_softirqs+0x67c/0x900 [ 10.197070][ T188] softirqs last disabled at (49113): [] __irq_exit_rcu+0x145/0x1c0 [ 10.197073][ T188] Preemption disabled at: [ 10.197074][ T188] [<0000000000000000>] 0x0 [ 10.197082][ T188] CPU: 2 UID: 0 PID: 188 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.197087][ T188] Tainted: [W]=WARN [ 10.197088][ T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.197090][ T188] Call Trace: [ 10.197092][ T188] [ 10.197094][ T188] dump_stack_lvl+0x6f/0xa0 [ 10.197103][ T188] __might_resched.cold+0x1fe/0x2c1 [ 10.197109][ T188] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.197114][ T188] ? __kmalloc_noprof+0xdb/0x760 [ 10.197121][ T188] __kmalloc_noprof+0x443/0x760 [ 10.197125][ T188] ? alloc_buf.isra.0+0x4b/0x260 [ 10.197133][ T188] ? do_raw_spin_unlock+0x59/0x250 [ 10.197137][ T188] alloc_buf.isra.0+0x4b/0x260 [ 10.197142][ T188] put_chars+0x1e1/0x2f0 [ 10.197146][ T188] ? __send_to_port+0x420/0x420 [ 10.197153][ T188] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.197160][ T188] ? validate_chain+0x38b/0xc20 [ 10.197168][ T188] hvc_console_print+0x292/0x780 [ 10.197179][ T188] ? hvc_write+0x3a0/0x3a0 [ 10.197183][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.197186][ T188] ? lock_acquire+0x13c/0x160 [ 10.197193][ T188] console_emit_next_record+0x22f/0x4c0 [ 10.197200][ T188] ? devkmsg_read+0x4b0/0x4b0 [ 10.197202][ T188] ? console_flush_one_record+0x106/0x710 [ 10.197207][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.197211][ T188] ? lock_acquire+0x13c/0x160 [ 10.197218][ T188] console_flush_one_record+0x46f/0x710 [ 10.197224][ T188] ? console_emit_next_record+0x4c0/0x4c0 [ 10.197227][ T188] ? __lock_acquire+0x518/0xc20 [ 10.197237][ T188] console_unlock+0xee/0x1f0 [ 10.197241][ T188] ? console_flush_one_record+0x710/0x710 [ 10.197244][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.197247][ T188] ? lock_acquire+0x60/0x160 [ 10.197254][ T188] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.197256][ T188] ? vprintk_emit+0x320/0x3e0 [ 10.197262][ T188] vprintk_emit+0x37c/0x3e0 [ 10.197267][ T188] ? wake_up_klogd_work_func+0x90/0x90 [ 10.197273][ T188] ? __lock_acquire+0x518/0xc20 [ 10.197279][ T188] _printk+0xc7/0x100 [ 10.197284][ T188] ? snapshot_read.cold+0x21/0x21 [ 10.197289][ T188] ? do_raw_spin_lock+0x131/0x280 [ 10.197293][ T188] ? __rwlock_init+0x150/0x150 [ 10.197299][ T188] ? do_raw_spin_lock+0x131/0x280 [ 10.197304][ T188] do_exit.cold+0x82/0x9c [ 10.197309][ T188] ? exit_notify+0x890/0x890 [ 10.197312][ T188] ? __lock_release.isra.0+0x69/0x1a0 [ 10.197316][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.197323][ T188] do_group_exit+0xb8/0x370 [ 10.197328][ T188] __x64_sys_exit_group+0x3c/0x50 [ 10.197331][ T188] x64_sys_call+0x1567/0x1570 [ 10.197334][ T188] do_syscall_64+0xff/0x530 [ 10.197338][ T188] ? exc_page_fault+0xee/0x100 [ 10.197343][ T188] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.197347][ T188] RIP: 0033:0x7fc5381721b8 [ 10.197350][ T188] Code: Unable to access opcode bytes at 0x7fc53817218e. [ 10.197352][ T188] RSP: 002b:00007ffe61ba0748 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.197355][ T188] RAX: ffffffffffffffda RBX: 00007fc5382a2f88 RCX: 00007fc5381721b8 [ 10.197357][ T188] RDX: 00007fc537ebcfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.197358][ T188] RBP: 00007ffe61ba07a0 R08: 0000000000000000 R09: 0000000000008010 [ 10.197359][ T188] R10: 00007ffe61ba0560 R11: 0000000000000246 R12: 0000000000000001 [ 10.197361][ T188] R13: 0000000000000000 R14: 00007fc5382a1680 R15: 00007fc5382a2fa0 [ 10.197374][ T188] [ 16.566509][ T249] GACT probability NOT on [ 16.566531][ T249] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.566534][ T249] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 249, name: modprobe [ 16.566536][ T249] preempt_count: 1, expected: 0 [ 16.566538][ T249] RCU nest depth: 0, expected: 0 [ 16.566539][ T249] locks held by modprobe/249: 4, last CPU#1: [ 16.566542][ T249] #0: ffffffffa8369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.566557][ T249] #1: ffffffffa8369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.566564][ T249] #2: ffffffffa8289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.566569][ T249] #3: ffffffffa8289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 16.566576][ T249] irq event stamp: 32326 [ 16.566577][ T249] hardirqs last enabled at (32325): [] __down_trylock_console_sem+0x86/0xa0 [ 16.566580][ T249] hardirqs last disabled at (32326): [] console_emit_next_record+0x3d4/0x4c0 [ 16.566583][ T249] softirqs last enabled at (30694): [] handle_softirqs+0x67c/0x900 [ 16.566587][ T249] softirqs last disabled at (30687): [] __irq_exit_rcu+0x145/0x1c0 [ 16.566590][ T249] Preemption disabled at: [ 16.566591][ T249] [] vprintk_emit+0x31b/0x3e0 [ 16.566599][ T249] CPU: 1 UID: 0 PID: 249 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.566604][ T249] Tainted: [W]=WARN [ 16.566605][ T249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.566607][ T249] Call Trace: [ 16.566609][ T249] [ 16.566611][ T249] dump_stack_lvl+0x6f/0xa0 [ 16.566618][ T249] ? vprintk_emit+0x31b/0x3e0 [ 16.566621][ T249] __might_resched.cold+0x1fe/0x2c1 [ 16.566631][ T249] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.566637][ T249] ? __kmalloc_noprof+0xdb/0x760 [ 16.566644][ T249] __kmalloc_noprof+0x443/0x760 [ 16.566647][ T249] ? alloc_buf.isra.0+0x4b/0x260 [ 16.566656][ T249] ? do_raw_spin_unlock+0x59/0x250 [ 16.566659][ T249] alloc_buf.isra.0+0x4b/0x260 [ 16.566664][ T249] put_chars+0x1e1/0x2f0 [ 16.566667][ T249] ? desc_read_finalized_seq+0x79/0x120 [ 16.566671][ T249] ? __send_to_port+0x420/0x420 [ 16.566675][ T249] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.566680][ T249] ? validate_chain+0x38b/0xc20 [ 16.566687][ T249] hvc_console_print+0x292/0x780 [ 16.566690][ T249] ? __lock_acquire+0x518/0xc20 [ 16.566693][ T249] ? __lock_acquire+0x518/0xc20 [ 16.566701][ T249] ? hvc_write+0x3a0/0x3a0 [ 16.566703][ T249] ? console_emit_next_record+0x1df/0x4c0 [ 16.566708][ T249] ? rcu_is_watching+0x16/0xd0 [ 16.566712][ T249] ? lock_acquire+0x13c/0x160 [ 16.566719][ T249] console_emit_next_record+0x22f/0x4c0 [ 16.566725][ T249] ? devkmsg_read+0x4b0/0x4b0 [ 16.566727][ T249] ? console_flush_one_record+0x106/0x710 [ 16.566732][ T249] ? rcu_is_watching+0x16/0xd0 [ 16.566736][ T249] ? lock_acquire+0x13c/0x160 [ 16.566742][ T249] console_flush_one_record+0x46f/0x710 [ 16.566749][ T249] ? console_emit_next_record+0x4c0/0x4c0 [ 16.566752][ T249] ? __lock_acquire+0x518/0xc20 [ 16.566760][ T249] console_unlock+0xee/0x1f0 [ 16.566764][ T249] ? console_flush_one_record+0x710/0x710 [ 16.566767][ T249] ? rcu_is_watching+0x16/0xd0 [ 16.566771][ T249] ? lock_acquire+0x60/0x160 [ 16.566777][ T249] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.566779][ T249] ? vprintk_emit+0x320/0x3e0 [ 16.566784][ T249] vprintk_emit+0x37c/0x3e0 [ 16.566790][ T249] ? wake_up_klogd_work_func+0x90/0x90 [ 16.566799][ T249] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 16.566804][ T249] _printk+0xc7/0x100 [ 16.566809][ T249] ? snapshot_read.cold+0x21/0x21 [ 16.566819][ T249] ? do_one_initcall+0x113/0x4f0 [ 16.566824][ T249] gact_init_module+0x15/0x1000 [act_gact] [ 16.566828][ T249] do_one_initcall+0x124/0x4f0 [ 16.566832][ T249] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 16.566840][ T249] ? do_init_module+0xae/0x8a0 [ 16.566844][ T249] ? kasan_unpoison+0x44/0x70 [ 16.566851][ T249] do_init_module+0x2ad/0x8a0 [ 16.566857][ T249] ? lockdep_hardirqs_on+0x91/0x130 [ 16.566862][ T249] ? free_module+0x470/0x470 [ 16.566867][ T249] ? kfree+0x123/0x590 [ 16.566874][ T249] load_module+0x1424/0x1bb0 [ 16.566886][ T249] ? layout_and_allocate.isra.0+0x680/0x680 [ 16.566893][ T249] ? __ia32_sys_fsconfig+0x180/0x180 [ 16.566896][ T249] ? ovl_real_file+0x172/0x1e0 [ 16.566902][ T249] ? backing_file_read_iter+0x541/0x790 [ 16.566906][ T249] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.566912][ T249] init_module_from_file+0x11f/0x1a0 [ 16.566917][ T249] ? __do_sys_init_module+0x220/0x220 [ 16.566931][ T249] ? __rwlock_init+0x150/0x150 [ 16.566937][ T249] ? do_raw_spin_unlock+0x59/0x250 [ 16.566942][ T249] idempotent_init_module+0x37b/0x7c0 [ 16.566948][ T249] ? init_module_from_file+0x1a0/0x1a0 [ 16.566959][ T249] ? rcu_is_watching+0x16/0xd0 [ 16.566962][ T249] ? cap_capable+0x1d7/0x3d0 [ 16.566971][ T249] __x64_sys_finit_module+0xdf/0x190 [ 16.566974][ T249] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.566979][ T249] do_syscall_64+0xff/0x530 [ 16.566982][ T249] ? exc_page_fault+0xee/0x100 [ 16.566986][ T249] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.566990][ T249] RIP: 0033:0x7f0bdac6f37d [ 16.566994][ T249] 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 [ 16.566996][ T249] RSP: 002b:00007ffca8de2a08 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 16.567000][ T249] RAX: ffffffffffffffda RBX: 0000564865396810 RCX: 00007f0bdac6f37d [ 16.567002][ T249] RDX: 0000000000000000 RSI: 0000564857a01ffd RDI: 0000000000000000 [ 16.567004][ T249] RBP: 00007ffca8de2aa0 R08: 0000000000000000 R09: 0000000000000000 [ 16.567005][ T249] R10: 0000000000000000 R11: 0000000000000246 R12: 0000564857a01ffd [ 16.567006][ T249] R13: 0000564865396960 R14: 0000000000040000 R15: 0000000000000000 [ 16.567019][ T249] [ 19.916760][ C0] clocksource: Watchdog remote CPU 2 read timed out [ 19.916927][ C0] [ 19.916928][ C0] ======================================================== [ 19.916929][ C0] WARNING: possible irq lock inversion dependency detected [ 19.916931][ C0] 7.2.0-virtme #1 Tainted: G W [ 19.916933][ C0] -------------------------------------------------------- [ 19.916934][ C0] swapper/0/0 just changed the state of lock: [ 19.916935][ C0] ffffffffa8289660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.916948][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 19.916949][ C0] (fs_reclaim){+.+.}-{0:0} [ 19.916951][ C0] [ 19.916951][ C0] [ 19.916951][ C0] and interrupts could create inverse lock ordering between them. [ 19.916951][ C0] [ 19.916951][ C0] [ 19.916951][ C0] other info that might help us debug this: [ 19.916952][ C0] Possible interrupt unsafe locking scenario: [ 19.916952][ C0] [ 19.916953][ C0] CPU0 CPU1 [ 19.916953][ C0] ---- ---- [ 19.916953][ C0] lock(fs_reclaim); [ 19.916954][ C0] local_irq_disable(); [ 19.916955][ C0] lock(console_owner); [ 19.916956][ C0] lock(fs_reclaim); [ 19.916957][ C0] [ 19.916957][ C0] lock(console_owner); [ 19.916958][ C0] [ 19.916958][ C0] *** DEADLOCK *** [ 19.916958][ C0] [ 19.916958][ C0] locks held by swapper/0/0: 4, last CPU#0: [ 19.916959][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 19.916965][ C0] #1: ffffffffa83ce8b8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 19.916969][ C0] #2: ffffffffa8369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.916973][ C0] #3: ffffffffa8369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.916976][ C0] [ 19.916976][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 19.916980][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 19.916982][ C0] HARDIRQ-ON-W at: [ 19.916984][ C0] __lock_acquire+0x388/0xc20 [ 19.916987][ C0] lock_acquire.part.0+0xd4/0x280 [ 19.916988][ C0] fs_reclaim_acquire+0xd5/0x120 [ 19.916991][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 19.916994][ C0] kthread_create_worker_on_node+0xea/0x210 [ 19.916997][ C0] workqueue_init+0x2a/0x680 [ 19.917000][ C0] kernel_init_freeable+0x2fe/0x630 [ 19.917002][ C0] kernel_init+0x21/0x150 [ 19.917006][ C0] ret_from_fork+0x474/0x6b0 [ 19.917009][ C0] ret_from_fork_asm+0x11/0x20 [ 19.917012][ C0] SOFTIRQ-ON-W at: [ 19.917012][ C0] __lock_acquire+0x388/0xc20 [ 19.917014][ C0] lock_acquire.part.0+0xd4/0x280 [ 19.917015][ C0] fs_reclaim_acquire+0xd5/0x120 [ 19.917016][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 19.917018][ C0] kthread_create_worker_on_node+0xea/0x210 [ 19.917019][ C0] workqueue_init+0x2a/0x680 [ 19.917020][ C0] kernel_init_freeable+0x2fe/0x630 [ 19.917021][ C0] kernel_init+0x21/0x150 [ 19.917023][ C0] ret_from_fork+0x474/0x6b0 [ 19.917024][ C0] ret_from_fork_asm+0x11/0x20 [ 19.917025][ C0] INITIAL USE at: [ 19.917026][ C0] __lock_acquire+0x388/0xc20 [ 19.917027][ C0] lock_acquire.part.0+0xd4/0x280 [ 19.917029][ C0] fs_reclaim_acquire+0xd5/0x120 [ 19.917030][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 19.917031][ C0] kthread_create_worker_on_node+0xea/0x210 [ 19.917032][ C0] workqueue_init+0x2a/0x680 [ 19.917034][ C0] kernel_init_freeable+0x2fe/0x630 [ 19.917034][ C0] kernel_init+0x21/0x150 [ 19.917036][ C0] ret_from_fork+0x474/0x6b0 [ 19.917037][ C0] ret_from_fork_asm+0x11/0x20 [ 19.917038][ C0] } [ 19.917039][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 19.917043][ C0] ... acquired at: [ 19.917044][ C0] __lock_acquire+0x518/0xc20 [ 19.917045][ C0] lock_acquire.part.0+0xd4/0x280 [ 19.917047][ C0] fs_reclaim_acquire+0xd5/0x120 [ 19.917047][ C0] __kmalloc_noprof+0xd3/0x760 [ 19.917049][ C0] alloc_buf.isra.0+0x4b/0x260 [ 19.917052][ C0] put_chars+0x1e1/0x2f0 [ 19.917053][ C0] hvc_console_print+0x292/0x780 [ 19.917055][ C0] console_emit_next_record+0x22f/0x4c0 [ 19.917057][ C0] console_flush_one_record+0x46f/0x710 [ 19.917058][ C0] console_unlock+0xee/0x1f0 [ 19.917060][ C0] vprintk_emit+0x37c/0x3e0 [ 19.917061][ C0] _printk+0xc7/0x100 [ 19.917064][ C0] dm_interface_init+0x50/0x60 [ 19.917067][ C0] dm_init+0x51/0xd0 [ 19.917068][ C0] do_one_initcall+0x124/0x4f0 [ 19.917069][ C0] kernel_init_freeable+0x596/0x630 [ 19.917070][ C0] kernel_init+0x21/0x150 [ 19.917071][ C0] ret_from_fork+0x474/0x6b0 [ 19.917072][ C0] ret_from_fork_asm+0x11/0x20 [ 19.917074][ C0] [ 19.917074][ C0] -> (console_owner){..-.}-{0:0} { [ 19.917076][ C0] IN-SOFTIRQ-W at: [ 19.917077][ C0] __lock_acquire+0x388/0xc20 [ 19.917078][ C0] lock_acquire.part.0+0xd4/0x280 [ 19.917079][ C0] console_lock_spinning_enable+0x5c/0x60 [ 19.917081][ C0] console_emit_next_record+0x1d1/0x4c0 [ 19.917082][ C0] console_flush_one_record+0x46f/0x710 [ 19.917084][ C0] console_unlock+0xee/0x1f0 [ 19.917086][ C0] vprintk_emit+0x37c/0x3e0 [ 19.917087][ C0] _printk+0xc7/0x100 [ 19.917089][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 19.917091][ C0] call_timer_fn+0x160/0x4d0 [ 19.917092][ C0] __run_timers+0x68f/0xaa0 [ 19.917094][ C0] run_timer_softirq+0xf0/0x160 [ 19.917095][ C0] handle_softirqs+0x1d3/0x900 [ 19.917098][ C0] __irq_exit_rcu+0x145/0x1c0 [ 19.917099][ C0] irq_exit_rcu+0xe/0x30 [ 19.917100][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 19.917102][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 19.917104][ C0] pv_native_safe_halt+0xf/0x10 [ 19.917106][ C0] default_idle+0x9/0x10 [ 19.917107][ C0] default_idle_call+0x6e/0xb0 [ 19.917109][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 19.917111][ C0] do_idle+0xd8/0x190 [ 19.917112][ C0] cpu_startup_entry+0x53/0x70 [ 19.917113][ C0] rest_init+0x279/0x280 [ 19.917115][ C0] start_kernel+0x3af/0x3b0 [ 19.917116][ C0] x86_64_start_reservations+0x24/0x30 [ 19.917118][ C0] x86_64_start_kernel+0x12b/0x130 [ 19.917119][ C0] common_startup_64+0x13e/0x148 [ 19.917122][ C0] INITIAL USE at: [ 19.917123][ C0] } [ 19.917123][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 19.917126][ C0] ... acquired at: [ 19.917127][ C0] mark_lock+0x1d7/0xa00 [ 19.917128][ C0] mark_usage+0x42/0x170 [ 19.917129][ C0] __lock_acquire+0x388/0xc20 [ 19.917130][ C0] lock_acquire.part.0+0xd4/0x280 [ 19.917132][ C0] console_lock_spinning_enable+0x5c/0x60 [ 19.917133][ C0] console_emit_next_record+0x1d1/0x4c0 [ 19.917135][ C0] console_flush_one_record+0x46f/0x710 [ 19.917136][ C0] console_unlock+0xee/0x1f0 [ 19.917138][ C0] vprintk_emit+0x37c/0x3e0 [ 19.917139][ C0] _printk+0xc7/0x100 [ 19.917141][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 19.917142][ C0] call_timer_fn+0x160/0x4d0 [ 19.917143][ C0] __run_timers+0x68f/0xaa0 [ 19.917145][ C0] run_timer_softirq+0xf0/0x160 [ 19.917146][ C0] handle_softirqs+0x1d3/0x900 [ 19.917147][ C0] __irq_exit_rcu+0x145/0x1c0 [ 19.917148][ C0] irq_exit_rcu+0xe/0x30 [ 19.917149][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 19.917151][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 19.917152][ C0] pv_native_safe_halt+0xf/0x10 [ 19.917153][ C0] default_idle+0x9/0x10 [ 19.917155][ C0] default_idle_call+0x6e/0xb0 [ 19.917156][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 19.917157][ C0] do_idle+0xd8/0x190 [ 19.917158][ C0] cpu_startup_entry+0x53/0x70 [ 19.917160][ C0] rest_init+0x279/0x280 [ 19.917161][ C0] start_kernel+0x3af/0x3b0 [ 19.917162][ C0] x86_64_start_reservations+0x24/0x30 [ 19.917163][ C0] x86_64_start_kernel+0x12b/0x130 [ 19.917165][ C0] common_startup_64+0x13e/0x148 [ 19.917166][ C0] [ 19.917166][ C0] [ 19.917166][ C0] stack backtrace: [ 19.917169][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.917172][ C0] Tainted: [W]=WARN [ 19.917173][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.917174][ C0] Call Trace: [ 19.917176][ C0] [ 19.917177][ C0] dump_stack_lvl+0x6f/0xa0 [ 19.917181][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 19.917188][ C0] mark_lock_irq+0x989/0x9c0 [ 19.917190][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 19.917193][ C0] mark_lock+0x1d7/0xa00 [ 19.917194][ C0] mark_usage+0x42/0x170 [ 19.917196][ C0] __lock_acquire+0x388/0xc20 [ 19.917198][ C0] lock_acquire.part.0+0xd4/0x280 [ 19.917200][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 19.917202][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.917205][ C0] ? lock_acquire+0x13c/0x160 [ 19.917207][ C0] console_lock_spinning_enable+0x5c/0x60 [ 19.917209][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 19.917210][ C0] console_emit_next_record+0x1d1/0x4c0 [ 19.917212][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 19.917214][ C0] ? console_flush_one_record+0x106/0x710 [ 19.917216][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.917218][ C0] ? lock_acquire+0x13c/0x160 [ 19.917220][ C0] console_flush_one_record+0x46f/0x710 [ 19.917222][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 19.917223][ C0] ? __lock_acquire+0x518/0xc20 [ 19.917226][ C0] console_unlock+0xee/0x1f0 [ 19.917227][ C0] ? console_flush_one_record+0x710/0x710 [ 19.917229][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.917231][ C0] ? lock_acquire+0x60/0x160 [ 19.917233][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.917234][ C0] ? vprintk_emit+0x320/0x3e0 [ 19.917236][ C0] vprintk_emit+0x37c/0x3e0 [ 19.917238][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 19.917241][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 19.917242][ C0] _printk+0xc7/0x100 [ 19.917244][ C0] ? snapshot_read.cold+0x21/0x21 [ 19.917246][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 19.917247][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 19.917250][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 19.917251][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 19.917253][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 19.917254][ C0] call_timer_fn+0x160/0x4d0 [ 19.917256][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 19.917258][ C0] ? debug_object_active_state+0x430/0x430 [ 19.917261][ C0] ? find_held_lock+0x2b/0x80 [ 19.917263][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 19.917265][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.917267][ C0] __run_timers+0x68f/0xaa0 [ 19.917269][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 19.917271][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 19.917272][ C0] ? __lock_acquire+0x518/0xc20 [ 19.917275][ C0] ? __rwlock_init+0x150/0x150 [ 19.917277][ C0] run_timer_softirq+0xf0/0x160 [ 19.917279][ C0] ? __run_timers+0xaa0/0xaa0 [ 19.917281][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 19.917283][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.917285][ C0] handle_softirqs+0x1d3/0x900 [ 19.917287][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 19.917288][ C0] ? _local_bh_enable+0xc0/0xc0 [ 19.917290][ C0] __irq_exit_rcu+0x145/0x1c0 [ 19.917292][ C0] irq_exit_rcu+0xe/0x30 [ 19.917293][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 19.917295][ C0] [ 19.917295][ C0] [ 19.917296][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 19.917298][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 19.917299][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 19.917302][ C0] 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 [ 19.917304][ C0] RSP: 0018:ffffffffa8007cf8 EFLAGS: 00000296 [ 19.917306][ C0] RAX: 00000000000b980f RBX: ffffffffa801c600 RCX: ffffffffa50f0307 [ 19.917308][ C0] RDX: ffffffffa801c600 RSI: ffffffffa7e38b01 RDI: ffffffffa788d8e0 [ 19.917308][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 19.917309][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff5000fa2 [ 19.917310][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 19.917311][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 19.917314][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 19.917315][ C0] default_idle+0x9/0x10 [ 19.917317][ C0] default_idle_call+0x6e/0xb0 [ 19.917318][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 19.917320][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 19.917322][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 19.917324][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.917326][ C0] do_idle+0xd8/0x190 [ 19.917327][ C0] cpu_startup_entry+0x53/0x70 [ 19.917329][ C0] rest_init+0x279/0x280 [ 19.917331][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 19.917333][ C0] ? rest_init+0x280/0x280 [ 19.917335][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 19.917339][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 19.917341][ C0] ? acpi_enable+0x1e4/0x330 [ 19.917344][ C0] start_kernel+0x3af/0x3b0 [ 19.917345][ C0] x86_64_start_reservations+0x24/0x30 [ 19.917347][ C0] x86_64_start_kernel+0x12b/0x130 [ 19.917349][ C0] common_startup_64+0x13e/0x148 [ 19.917352][ C0] [ 19.917356][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.917358][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 19.917359][ C0] preempt_count: 103, expected: 0 [ 19.917360][ C0] RCU nest depth: 0, expected: 0 [ 19.917361][ C0] INFO: lockdep is turned off. [ 19.917362][ C0] irq event stamp: 759839 [ 19.917362][ C0] hardirqs last enabled at (759838): [] __down_trylock_console_sem+0x86/0xa0 [ 19.917364][ C0] hardirqs last disabled at (759839): [] console_emit_next_record+0x3d4/0x4c0 [ 19.917366][ C0] softirqs last enabled at (759812): [] handle_softirqs+0x67c/0x900 [ 19.917368][ C0] softirqs last disabled at (759825): [] __irq_exit_rcu+0x145/0x1c0 [ 19.917369][ C0] Preemption disabled at: [ 19.917370][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 19.917372][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.917374][ C0] Tainted: [W]=WARN [ 19.917375][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.917375][ C0] Call Trace: [ 19.917376][ C0] [ 19.917377][ C0] dump_stack_lvl+0x6f/0xa0 [ 19.917379][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 19.917380][ C0] __might_resched.cold+0x1fe/0x2c1 [ 19.917383][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.917386][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.917388][ C0] __kmalloc_noprof+0x443/0x760 [ 19.917389][ C0] ? __rwlock_init+0x150/0x150 [ 19.917391][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 19.917393][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 19.917394][ C0] alloc_buf.isra.0+0x4b/0x260 [ 19.917396][ C0] put_chars+0x1e1/0x2f0 [ 19.917398][ C0] ? __send_to_port+0x420/0x420 [ 19.917400][ C0] ? mark_lock+0x1d7/0xa00 [ 19.917402][ C0] hvc_console_print+0x292/0x780 [ 19.917404][ C0] ? hvc_write+0x3a0/0x3a0 [ 19.917405][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.917407][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.917410][ C0] console_emit_next_record+0x22f/0x4c0 [ 19.917412][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 19.917413][ C0] ? console_flush_one_record+0x106/0x710 [ 19.917415][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.917417][ C0] ? lock_acquire+0x13c/0x160 [ 19.917419][ C0] console_flush_one_record+0x46f/0x710 [ 19.917421][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 19.917422][ C0] ? __lock_acquire+0x518/0xc20 [ 19.917425][ C0] console_unlock+0xee/0x1f0 [ 19.917427][ C0] ? console_flush_one_record+0x710/0x710 [ 19.917428][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.917430][ C0] ? lock_acquire+0x60/0x160 [ 19.917432][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.917433][ C0] ? vprintk_emit+0x320/0x3e0 [ 19.917435][ C0] vprintk_emit+0x37c/0x3e0 [ 19.917437][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 19.917439][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 19.917441][ C0] _printk+0xc7/0x100 [ 19.917443][ C0] ? snapshot_read.cold+0x21/0x21 [ 19.917445][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 19.917446][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 19.917448][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 19.917450][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 19.917451][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 19.917453][ C0] call_timer_fn+0x160/0x4d0 [ 19.917455][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 19.917456][ C0] ? debug_object_active_state+0x430/0x430 [ 19.917458][ C0] ? find_held_lock+0x2b/0x80 [ 19.917459][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 19.917461][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.917463][ C0] __run_timers+0x68f/0xaa0 [ 19.917465][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 19.917467][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 19.917469][ C0] ? __lock_acquire+0x518/0xc20 [ 19.917471][ C0] ? __rwlock_init+0x150/0x150 [ 19.917474][ C0] run_timer_softirq+0xf0/0x160 [ 19.917476][ C0] ? __run_timers+0xaa0/0xaa0 [ 19.917477][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 19.917479][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.917480][ C0] handle_softirqs+0x1d3/0x900 [ 19.917482][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 19.917483][ C0] ? _local_bh_enable+0xc0/0xc0 [ 19.917485][ C0] __irq_exit_rcu+0x145/0x1c0 [ 19.917487][ C0] irq_exit_rcu+0xe/0x30 [ 19.917488][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 19.917490][ C0] [ 19.917490][ C0] [ 19.917491][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 19.917492][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 19.917494][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 19.917495][ C0] 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 [ 19.917497][ C0] RSP: 0018:ffffffffa8007cf8 EFLAGS: 00000296 [ 19.917498][ C0] RAX: 00000000000b980f RBX: ffffffffa801c600 RCX: ffffffffa50f0307 [ 19.917498][ C0] RDX: ffffffffa801c600 RSI: ffffffffa7e38b01 RDI: ffffffffa788d8e0 [ 19.917499][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 19.917500][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff5000fa2 [ 19.917500][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 19.917502][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 19.917504][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 19.917505][ C0] default_idle+0x9/0x10 [ 19.917507][ C0] default_idle_call+0x6e/0xb0 [ 19.917509][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 19.917510][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 19.917512][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 19.917513][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.917515][ C0] do_idle+0xd8/0x190 [ 19.917516][ C0] cpu_startup_entry+0x53/0x70 [ 19.917518][ C0] rest_init+0x279/0x280 [ 19.917520][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 19.917522][ C0] ? rest_init+0x280/0x280 [ 19.917524][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 19.917526][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 19.917528][ C0] ? acpi_enable+0x1e4/0x330 [ 19.917530][ C0] start_kernel+0x3af/0x3b0 [ 19.917531][ C0] x86_64_start_reservations+0x24/0x30 [ 19.917533][ C0] x86_64_start_kernel+0x12b/0x130 [ 19.917535][ C0] common_startup_64+0x13e/0x148 [ 19.917537][ C0] [ 26.786114][ T1445] 8021q: 802.1Q VLAN Support v1.8 [ 26.786131][ T1445] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.786134][ T1445] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1445, name: modprobe [ 26.786135][ T1445] preempt_count: 1, expected: 0 [ 26.786136][ T1445] RCU nest depth: 0, expected: 0 [ 26.786137][ T1445] INFO: lockdep is turned off. [ 26.786139][ T1445] irq event stamp: 0 [ 26.786139][ T1445] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 26.786144][ T1445] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 26.786150][ T1445] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 26.786152][ T1445] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 26.786153][ T1445] Preemption disabled at: [ 26.786154][ T1445] [] vprintk_emit+0x31b/0x3e0 [ 26.786162][ T1445] CPU: 0 UID: 0 PID: 1445 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.786166][ T1445] Tainted: [W]=WARN [ 26.786167][ T1445] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.786168][ T1445] Call Trace: [ 26.786170][ T1445] [ 26.786171][ T1445] dump_stack_lvl+0x6f/0xa0 [ 26.786177][ T1445] ? vprintk_emit+0x31b/0x3e0 [ 26.786178][ T1445] __might_resched.cold+0x1fe/0x2c1 [ 26.786182][ T1445] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 26.786184][ T1445] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.786187][ T1445] ? rcu_is_watching+0x16/0xd0 [ 26.786191][ T1445] __kmalloc_noprof+0x443/0x760 [ 26.786194][ T1445] ? __rwlock_init+0x150/0x150 [ 26.786197][ T1445] ? alloc_buf.isra.0+0x4b/0x260 [ 26.786200][ T1445] ? do_raw_spin_unlock+0x59/0x250 [ 26.786202][ T1445] alloc_buf.isra.0+0x4b/0x260 [ 26.786204][ T1445] put_chars+0x1e1/0x2f0 [ 26.786211][ T1445] ? __send_to_port+0x420/0x420 [ 26.786213][ T1445] ? console_prepend_replay+0x20/0x20 [ 26.786215][ T1445] hvc_console_print+0x292/0x780 [ 26.786218][ T1445] ? hvc_write+0x3a0/0x3a0 [ 26.786219][ T1445] ? vsnprintf+0x668/0x1700 [ 26.786223][ T1445] ? __rwlock_init+0x150/0x150 [ 26.786224][ T1445] ? rcu_is_watching+0x16/0xd0 [ 26.786226][ T1445] ? rcu_is_watching+0x16/0xd0 [ 26.786228][ T1445] console_emit_next_record+0x22f/0x4c0 [ 26.786231][ T1445] ? devkmsg_read+0x4b0/0x4b0 [ 26.786233][ T1445] ? rcu_is_watching+0x16/0xd0 [ 26.786234][ T1445] ? rcu_is_watching+0x16/0xd0 [ 26.786236][ T1445] ? rcu_is_watching+0x16/0xd0 [ 26.786237][ T1445] ? lock_acquire+0x13c/0x160 [ 26.786239][ T1445] ? console_flush_one_record+0x111/0x710 [ 26.786241][ T1445] console_flush_one_record+0x46f/0x710 [ 26.786243][ T1445] ? console_emit_next_record+0x4c0/0x4c0 [ 26.786246][ T1445] console_unlock+0xee/0x1f0 [ 26.786247][ T1445] ? lock_acquire+0x13c/0x160 [ 26.786249][ T1445] ? console_flush_one_record+0x710/0x710 [ 26.786250][ T1445] ? rcu_is_watching+0x16/0xd0 [ 26.786252][ T1445] ? lock_release+0x184/0x1f0 [ 26.786254][ T1445] ? lock_acquire+0x60/0x160 [ 26.786255][ T1445] ? __rcu_read_lock+0x30/0x70 [ 26.786257][ T1445] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.786259][ T1445] ? vprintk_emit+0x320/0x3e0 [ 26.786261][ T1445] vprintk_emit+0x37c/0x3e0 [ 26.786264][ T1445] ? wake_up_klogd_work_func+0x90/0x90 [ 26.786266][ T1445] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 26.786270][ T1445] _printk+0xc7/0x100 [ 26.786273][ T1445] ? snapshot_read.cold+0x21/0x21 [ 26.786276][ T1445] ? do_one_initcall+0x113/0x4f0 [ 26.786278][ T1445] vlan_proto_init+0x24/0x90 [8021q] [ 26.786280][ T1445] do_one_initcall+0x124/0x4f0 [ 26.786282][ T1445] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 26.786284][ T1445] ? do_init_module+0xae/0x8a0 [ 26.786287][ T1445] ? kasan_unpoison+0x44/0x70 [ 26.786290][ T1445] do_init_module+0x2ad/0x8a0 [ 26.786292][ T1445] ? free_module+0x470/0x470 [ 26.786294][ T1445] ? kfree+0x123/0x590 [ 26.786296][ T1445] load_module+0x1424/0x1bb0 [ 26.786299][ T1445] ? layout_and_allocate.isra.0+0x680/0x680 [ 26.786302][ T1445] ? __ia32_sys_fsconfig+0x180/0x180 [ 26.786304][ T1445] ? ovl_real_file+0x172/0x1e0 [ 26.786308][ T1445] ? backing_file_read_iter+0x541/0x790 [ 26.786310][ T1445] init_module_from_file+0x11f/0x1a0 [ 26.786313][ T1445] ? __do_sys_init_module+0x220/0x220 [ 26.786315][ T1445] ? ovl_mmap+0x270/0x270 [ 26.786317][ T1445] ? __rwlock_init+0x150/0x150 [ 26.786319][ T1445] ? rcu_is_watching+0x16/0xd0 [ 26.786320][ T1445] ? lock_release+0x184/0x1f0 [ 26.786322][ T1445] ? do_raw_spin_unlock+0x59/0x250 [ 26.786324][ T1445] idempotent_init_module+0x37b/0x7c0 [ 26.786326][ T1445] ? init_module_from_file+0x1a0/0x1a0 [ 26.786329][ T1445] ? rcu_is_watching+0x16/0xd0 [ 26.786330][ T1445] ? cap_capable+0x1d7/0x3d0 [ 26.786334][ T1445] __x64_sys_finit_module+0xdf/0x190 [ 26.786336][ T1445] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.786339][ T1445] do_syscall_64+0xff/0x530 [ 26.786341][ T1445] ? exc_page_fault+0xee/0x100 [ 26.786343][ T1445] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.786345][ T1445] RIP: 0033:0x7f20cc67d37d [ 26.786347][ T1445] 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 [ 26.786349][ T1445] RSP: 002b:00007ffe43153098 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 26.786353][ T1445] RAX: ffffffffffffffda RBX: 000055dffb2fe810 RCX: 00007f20cc67d37d [ 26.786354][ T1445] RDX: 0000000000000000 RSI: 000055dfd72c5ffd RDI: 0000000000000000 [ 26.786355][ T1445] RBP: 00007ffe43153130 R08: 0000000000000000 R09: 0000000000000000 [ 26.786356][ T1445] R10: 0000000000000000 R11: 0000000000000246 R12: 000055dfd72c5ffd [ 26.786357][ T1445] R13: 000055dffb2fe960 R14: 0000000000040000 R15: 0000000000000000 [ 26.786359][ T1445] [ 44.653947][ T3794] gre: GRE over IPv4 demultiplexer driver [ 44.653961][ T3794] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 44.653963][ T3794] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3794, name: modprobe [ 44.653964][ T3794] preempt_count: 1, expected: 0 [ 44.653965][ T3794] RCU nest depth: 0, expected: 0 [ 44.653966][ T3794] INFO: lockdep is turned off. [ 44.653967][ T3794] irq event stamp: 0 [ 44.653968][ T3794] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 44.653972][ T3794] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 44.653978][ T3794] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 44.653980][ T3794] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 44.653982][ T3794] Preemption disabled at: [ 44.653982][ T3794] [] vprintk_emit+0x31b/0x3e0 [ 44.653990][ T3794] CPU: 1 UID: 0 PID: 3794 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 44.653993][ T3794] Tainted: [W]=WARN [ 44.653994][ T3794] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.653996][ T3794] Call Trace: [ 44.653997][ T3794] [ 44.653998][ T3794] dump_stack_lvl+0x6f/0xa0 [ 44.654004][ T3794] ? vprintk_emit+0x31b/0x3e0 [ 44.654006][ T3794] __might_resched.cold+0x1fe/0x2c1 [ 44.654010][ T3794] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 44.654013][ T3794] ? rcu_is_watching+0x16/0xd0 [ 44.654017][ T3794] __kmalloc_noprof+0x443/0x760 [ 44.654020][ T3794] ? __rwlock_init+0x150/0x150 [ 44.654023][ T3794] ? alloc_buf.isra.0+0x4b/0x260 [ 44.654026][ T3794] ? do_raw_spin_unlock+0x59/0x250 [ 44.654028][ T3794] alloc_buf.isra.0+0x4b/0x260 [ 44.654030][ T3794] put_chars+0x1e1/0x2f0 [ 44.654032][ T3794] ? desc_read_finalized_seq+0x79/0x120 [ 44.654033][ T3794] ? __send_to_port+0x420/0x420 [ 44.654035][ T3794] ? console_prepend_replay+0x20/0x20 [ 44.654037][ T3794] hvc_console_print+0x292/0x780 [ 44.654040][ T3794] ? hvc_write+0x3a0/0x3a0 [ 44.654041][ T3794] ? do_raw_spin_lock+0x131/0x280 [ 44.654043][ T3794] ? __rwlock_init+0x150/0x150 [ 44.654045][ T3794] ? rcu_is_watching+0x16/0xd0 [ 44.654046][ T3794] ? rcu_is_watching+0x16/0xd0 [ 44.654048][ T3794] ? lock_acquire+0x13c/0x160 [ 44.654050][ T3794] console_emit_next_record+0x22f/0x4c0 [ 44.654052][ T3794] ? devkmsg_read+0x4b0/0x4b0 [ 44.654054][ T3794] ? rcu_is_watching+0x16/0xd0 [ 44.654056][ T3794] ? rcu_is_watching+0x16/0xd0 [ 44.654057][ T3794] ? rcu_is_watching+0x16/0xd0 [ 44.654059][ T3794] ? lock_acquire+0x13c/0x160 [ 44.654061][ T3794] ? console_flush_one_record+0x111/0x710 [ 44.654063][ T3794] console_flush_one_record+0x46f/0x710 [ 44.654065][ T3794] ? console_emit_next_record+0x4c0/0x4c0 [ 44.654067][ T3794] console_unlock+0xee/0x1f0 [ 44.654069][ T3794] ? lock_acquire+0x13c/0x160 [ 44.654070][ T3794] ? console_flush_one_record+0x710/0x710 [ 44.654072][ T3794] ? rcu_is_watching+0x16/0xd0 [ 44.654074][ T3794] ? lock_release+0x184/0x1f0 [ 44.654075][ T3794] ? lock_acquire+0x60/0x160 [ 44.654076][ T3794] ? __rcu_read_lock+0x30/0x70 [ 44.654078][ T3794] ? __down_trylock_console_sem+0x5e/0xa0 [ 44.654080][ T3794] ? vprintk_emit+0x320/0x3e0 [ 44.654082][ T3794] vprintk_emit+0x37c/0x3e0 [ 44.654085][ T3794] ? wake_up_klogd_work_func+0x90/0x90 [ 44.654088][ T3794] ? gre_exit+0x3f0/0x3f0 [gre] [ 44.654090][ T3794] _printk+0xc7/0x100 [ 44.654094][ T3794] ? snapshot_read.cold+0x21/0x21 [ 44.654097][ T3794] ? do_one_initcall+0x113/0x4f0 [ 44.654098][ T3794] gre_init+0x15/0x1000 [gre] [ 44.654100][ T3794] do_one_initcall+0x124/0x4f0 [ 44.654102][ T3794] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 44.654104][ T3794] ? do_init_module+0xae/0x8a0 [ 44.654107][ T3794] ? kasan_unpoison+0x44/0x70 [ 44.654110][ T3794] do_init_module+0x2ad/0x8a0 [ 44.654113][ T3794] ? free_module+0x470/0x470 [ 44.654114][ T3794] ? kfree+0x123/0x590 [ 44.654117][ T3794] load_module+0x1424/0x1bb0 [ 44.654120][ T3794] ? layout_and_allocate.isra.0+0x680/0x680 [ 44.654122][ T3794] ? backing_file_read_iter+0x541/0x790 [ 44.654126][ T3794] init_module_from_file+0x11f/0x1a0 [ 44.654128][ T3794] ? __do_sys_init_module+0x220/0x220 [ 44.654130][ T3794] ? ovl_mmap+0x270/0x270 [ 44.654134][ T3794] ? __rwlock_init+0x150/0x150 [ 44.654135][ T3794] ? rcu_is_watching+0x16/0xd0 [ 44.654137][ T3794] ? lock_release+0x184/0x1f0 [ 44.654138][ T3794] ? do_raw_spin_unlock+0x59/0x250 [ 44.654140][ T3794] idempotent_init_module+0x37b/0x7c0 [ 44.654143][ T3794] ? init_module_from_file+0x1a0/0x1a0 [ 44.654145][ T3794] ? rcu_is_watching+0x16/0xd0 [ 44.654147][ T3794] ? cap_capable+0x1d7/0x3d0 [ 44.654151][ T3794] __x64_sys_finit_module+0xdf/0x190 [ 44.654153][ T3794] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 44.654155][ T3794] do_syscall_64+0xff/0x530 [ 44.654158][ T3794] ? exc_page_fault+0xee/0x100 [ 44.654161][ T3794] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.654163][ T3794] RIP: 0033:0x7f001b33937d [ 44.654164][ T3794] 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 [ 44.654166][ T3794] RSP: 002b:00007ffdba02d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 44.654170][ T3794] RAX: ffffffffffffffda RBX: 0000557c60343a40 RCX: 00007f001b33937d [ 44.654171][ T3794] RDX: 0000000000000000 RSI: 0000557c4f23affd RDI: 0000000000000001 [ 44.654172][ T3794] RBP: 00007ffdba02d0d0 R08: 0000000000000000 R09: 0000000000000000 [ 44.654173][ T3794] R10: 0000000000000000 R11: 0000000000000246 R12: 0000557c4f23affd [ 44.654174][ T3794] R13: 0000557c60343a00 R14: 0000000000040000 R15: 0000000000000000 [ 44.654176][ T3794] [ 44.670845][ T3794] ip_gre: GRE over IPv4 tunneling driver