[ 13.774627][ T223] MACsec IEEE 802.1AE [ 13.774647][ T223] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.774650][ T223] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 223, name: modprobe [ 13.774653][ T223] preempt_count: 1, expected: 0 [ 13.774654][ T223] RCU nest depth: 0, expected: 0 [ 13.774655][ T223] locks held by modprobe/223: 4, last CPU#2: [ 13.774658][ T223] #0: ffffffff9a57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.774673][ T223] #1: ffffffff9a57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.774680][ T223] #2: ffffffff9a49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.774686][ T223] #3: ffffffff9a49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.774693][ T223] irq event stamp: 29344 [ 13.774694][ T223] hardirqs last enabled at (29343): [] __down_trylock_console_sem+0x86/0xa0 [ 13.774698][ T223] hardirqs last disabled at (29344): [] console_emit_next_record+0x3d4/0x4c0 [ 13.774702][ T223] softirqs last enabled at (27226): [] handle_softirqs+0x67c/0x900 [ 13.774706][ T223] softirqs last disabled at (26997): [] __irq_exit_rcu+0x145/0x1c0 [ 13.774710][ T223] Preemption disabled at: [ 13.774710][ T223] [] vprintk_emit+0x31b/0x3e0 [ 13.774717][ T223] CPU: 2 UID: 0 PID: 223 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.774722][ T223] Tainted: [W]=WARN [ 13.774723][ T223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.774725][ T223] Call Trace: [ 13.774727][ T223] [ 13.774730][ T223] dump_stack_lvl+0x6f/0xa0 [ 13.774737][ T223] ? vprintk_emit+0x31b/0x3e0 [ 13.774739][ T223] __might_resched.cold+0x1fe/0x2c1 [ 13.774746][ T223] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.774752][ T223] ? __kmalloc_noprof+0xdb/0x760 [ 13.774759][ T223] __kmalloc_noprof+0x443/0x760 [ 13.774762][ T223] ? alloc_buf.isra.0+0x4b/0x260 [ 13.774771][ T223] ? do_raw_spin_unlock+0x59/0x250 [ 13.774775][ T223] alloc_buf.isra.0+0x4b/0x260 [ 13.774781][ T223] put_chars+0x1e1/0x2f0 [ 13.774785][ T223] ? __send_to_port+0x420/0x420 [ 13.774787][ T223] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.774792][ T223] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.774797][ T223] ? validate_chain+0x38b/0xc20 [ 13.774805][ T223] hvc_console_print+0x292/0x780 [ 13.774810][ T223] ? __lock_acquire+0x518/0xc20 [ 13.774818][ T223] ? hvc_write+0x3a0/0x3a0 [ 13.774823][ T223] ? rcu_is_watching+0x16/0xd0 [ 13.774831][ T223] console_emit_next_record+0x22f/0x4c0 [ 13.774838][ T223] ? devkmsg_read+0x4b0/0x4b0 [ 13.774840][ T223] ? console_flush_one_record+0x106/0x710 [ 13.774845][ T223] ? rcu_is_watching+0x16/0xd0 [ 13.774848][ T223] ? lock_acquire+0x13c/0x160 [ 13.774855][ T223] console_flush_one_record+0x46f/0x710 [ 13.774867][ T223] ? console_emit_next_record+0x4c0/0x4c0 [ 13.774870][ T223] ? __lock_acquire+0x518/0xc20 [ 13.774879][ T223] console_unlock+0xee/0x1f0 [ 13.774883][ T223] ? console_flush_one_record+0x710/0x710 [ 13.774886][ T223] ? rcu_is_watching+0x16/0xd0 [ 13.774889][ T223] ? lock_acquire+0xe0/0x160 [ 13.774895][ T223] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.774898][ T223] ? vprintk_emit+0x320/0x3e0 [ 13.774903][ T223] vprintk_emit+0x37c/0x3e0 [ 13.774909][ T223] ? wake_up_klogd_work_func+0x90/0x90 [ 13.774912][ T223] ? macsec_exit+0x5c0/0x5c0 [macsec] [ 13.774918][ T223] ? lockdep_init_map_type+0xe3/0x250 [ 13.774924][ T223] ? macsec_exit+0x5c0/0x5c0 [macsec] [ 13.774929][ T223] _printk+0xc7/0x100 [ 13.774934][ T223] ? snapshot_read.cold+0x21/0x21 [ 13.774936][ T223] ? alloc_workqueue_lockdep_map+0x130/0x130 [ 13.774949][ T223] macsec_init+0x3a/0x1000 [macsec] [ 13.774954][ T223] do_one_initcall+0x124/0x4f0 [ 13.774959][ T223] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 13.774966][ T223] ? do_init_module+0xae/0x8a0 [ 13.774970][ T223] ? kasan_unpoison+0x44/0x70 [ 13.774978][ T223] do_init_module+0x2ad/0x8a0 [ 13.774984][ T223] ? lockdep_hardirqs_on+0x91/0x130 [ 13.774989][ T223] ? free_module+0x470/0x470 [ 13.774993][ T223] ? kfree+0x123/0x590 [ 13.775000][ T223] load_module+0x1424/0x1bb0 [ 13.775010][ T223] ? security_kernel_post_read_file+0x2f/0x60 [ 13.775016][ T223] ? layout_and_allocate.isra.0+0x680/0x680 [ 13.775024][ T223] ? backing_file_read_iter+0x541/0x790 [ 13.775029][ T223] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.775035][ T223] init_module_from_file+0x11f/0x1a0 [ 13.775040][ T223] ? __do_sys_init_module+0x270/0x270 [ 13.775054][ T223] ? __rwlock_init+0x150/0x150 [ 13.775060][ T223] ? do_raw_spin_unlock+0x59/0x250 [ 13.775065][ T223] idempotent_init_module+0x37b/0x7c0 [ 13.775070][ T223] ? init_module_from_file+0x1a0/0x1a0 [ 13.775080][ T223] ? cap_capable+0x1d7/0x3d0 [ 13.775084][ T223] ? __x64_sys_pread64+0x18d/0x250 [ 13.775092][ T223] __x64_sys_finit_module+0xdf/0x190 [ 13.775095][ T223] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.775101][ T223] do_syscall_64+0xff/0x530 [ 13.775105][ T223] ? exc_page_fault+0xee/0x100 [ 13.775109][ T223] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.775113][ T223] RIP: 0033:0x7f610029537d [ 13.775117][ T223] 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 [ 13.775120][ T223] RSP: 002b:00007ffc33a80ed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 13.775124][ T223] RAX: ffffffffffffffda RBX: 0000555e86f2f810 RCX: 00007f610029537d [ 13.775126][ T223] RDX: 0000000000000000 RSI: 0000555e71853ffd RDI: 0000000000000000 [ 13.775127][ T223] RBP: 00007ffc33a80f70 R08: 0000000000000000 R09: 0000000000000000 [ 13.775129][ T223] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555e71853ffd [ 13.775130][ T223] R13: 0000555e86f2f960 R14: 0000000000040000 R15: 0000000000000000 [ 13.775142][ T223] [ 14.390104][ T236] gre: GRE over IPv4 demultiplexer driver [ 14.399330][ T236] ip_gre: GRE over IPv4 tunneling driver [ 14.909395][ T252] ip6_gre: GRE over IPv6 tunneling driver [ 14.909414][ T252] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.909417][ T252] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 252, name: modprobe [ 14.909419][ T252] preempt_count: 1, expected: 0 [ 14.909420][ T252] RCU nest depth: 0, expected: 0 [ 14.909422][ T252] locks held by modprobe/252: 4, last CPU#0: [ 14.909424][ T252] #0: ffffffff9a57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.909439][ T252] #1: ffffffff9a57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.909446][ T252] #2: ffffffff9a49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.909452][ T252] #3: ffffffff9a49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.909460][ T252] irq event stamp: 23094 [ 14.909461][ T252] hardirqs last enabled at (23093): [] __down_trylock_console_sem+0x86/0xa0 [ 14.909465][ T252] hardirqs last disabled at (23094): [] console_emit_next_record+0x3d4/0x4c0 [ 14.909469][ T252] softirqs last enabled at (21466): [] handle_softirqs+0x67c/0x900 [ 14.909473][ T252] softirqs last disabled at (21457): [] __irq_exit_rcu+0x145/0x1c0 [ 14.909476][ T252] Preemption disabled at: [ 14.909477][ T252] [] vprintk_emit+0x31b/0x3e0 [ 14.909484][ T252] CPU: 0 UID: 0 PID: 252 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.909488][ T252] Tainted: [W]=WARN [ 14.909489][ T252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.909491][ T252] Call Trace: [ 14.909493][ T252] [ 14.909495][ T252] dump_stack_lvl+0x6f/0xa0 [ 14.909502][ T252] ? vprintk_emit+0x31b/0x3e0 [ 14.909505][ T252] __might_resched.cold+0x1fe/0x2c1 [ 14.909511][ T252] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.909517][ T252] ? __kmalloc_noprof+0xdb/0x760 [ 14.909523][ T252] __kmalloc_noprof+0x443/0x760 [ 14.909526][ T252] ? alloc_buf.isra.0+0x4b/0x260 [ 14.909536][ T252] ? do_raw_spin_unlock+0x59/0x250 [ 14.909539][ T252] alloc_buf.isra.0+0x4b/0x260 [ 14.909545][ T252] put_chars+0x1e1/0x2f0 [ 14.909549][ T252] ? __send_to_port+0x420/0x420 [ 14.909551][ T252] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.909556][ T252] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.909560][ T252] ? validate_chain+0x38b/0xc20 [ 14.909568][ T252] hvc_console_print+0x292/0x780 [ 14.909572][ T252] ? __lock_acquire+0x518/0xc20 [ 14.909581][ T252] ? hvc_write+0x3a0/0x3a0 [ 14.909585][ T252] ? rcu_is_watching+0x16/0xd0 [ 14.909593][ T252] console_emit_next_record+0x22f/0x4c0 [ 14.909599][ T252] ? devkmsg_read+0x4b0/0x4b0 [ 14.909602][ T252] ? console_flush_one_record+0x106/0x710 [ 14.909607][ T252] ? rcu_is_watching+0x16/0xd0 [ 14.909610][ T252] ? lock_acquire+0x13c/0x160 [ 14.909616][ T252] console_flush_one_record+0x46f/0x710 [ 14.909623][ T252] ? console_emit_next_record+0x4c0/0x4c0 [ 14.909625][ T252] ? __lock_acquire+0x518/0xc20 [ 14.909634][ T252] console_unlock+0xee/0x1f0 [ 14.909638][ T252] ? console_flush_one_record+0x710/0x710 [ 14.909641][ T252] ? rcu_is_watching+0x16/0xd0 [ 14.909644][ T252] ? lock_acquire+0xe0/0x160 [ 14.909650][ T252] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.909652][ T252] ? vprintk_emit+0x320/0x3e0 [ 14.909657][ T252] vprintk_emit+0x37c/0x3e0 [ 14.909663][ T252] ? wake_up_klogd_work_func+0x90/0x90 [ 14.909671][ T252] ? gre_exit+0x3f0/0x3f0 [gre] [ 14.909675][ T252] _printk+0xc7/0x100 [ 14.909680][ T252] ? snapshot_read.cold+0x21/0x21 [ 14.909690][ T252] ? do_one_initcall+0x113/0x4f0 [ 14.909695][ T252] ip6gre_init+0x16/0x1000 [ip6_gre] [ 14.909700][ T252] do_one_initcall+0x124/0x4f0 [ 14.909704][ T252] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 14.909712][ T252] ? do_init_module+0xae/0x8a0 [ 14.909715][ T252] ? kasan_unpoison+0x44/0x70 [ 14.909724][ T252] do_init_module+0x2ad/0x8a0 [ 14.909729][ T252] ? lockdep_hardirqs_on+0x91/0x130 [ 14.909734][ T252] ? free_module+0x470/0x470 [ 14.909738][ T252] ? kfree+0x123/0x590 [ 14.909744][ T252] load_module+0x1424/0x1bb0 [ 14.909753][ T252] ? security_kernel_post_read_file+0x2f/0x60 [ 14.909759][ T252] ? layout_and_allocate.isra.0+0x680/0x680 [ 14.909765][ T252] ? __ia32_sys_fsconfig+0x180/0x180 [ 14.909770][ T252] ? backing_file_read_iter+0x541/0x790 [ 14.909775][ T252] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.909780][ T252] init_module_from_file+0x11f/0x1a0 [ 14.909784][ T252] ? __do_sys_init_module+0x270/0x270 [ 14.909798][ T252] ? __rwlock_init+0x150/0x150 [ 14.909803][ T252] ? do_raw_spin_unlock+0x59/0x250 [ 14.909808][ T252] idempotent_init_module+0x37b/0x7c0 [ 14.909813][ T252] ? init_module_from_file+0x1a0/0x1a0 [ 14.909822][ T252] ? cap_capable+0x1d7/0x3d0 [ 14.909826][ T252] ? __x64_sys_pread64+0x18d/0x250 [ 14.909834][ T252] __x64_sys_finit_module+0xdf/0x190 [ 14.909836][ T252] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.909842][ T252] do_syscall_64+0xff/0x530 [ 14.909846][ T252] ? exc_page_fault+0xee/0x100 [ 14.909850][ T252] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.909853][ T252] RIP: 0033:0x7f6bdb9b137d [ 14.909857][ T252] 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 [ 14.909862][ T252] RSP: 002b:00007fff97ee2708 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 14.909866][ T252] RAX: ffffffffffffffda RBX: 000055edfbb1f810 RCX: 00007f6bdb9b137d [ 14.909867][ T252] RDX: 0000000000000000 RSI: 000055edef128ffd RDI: 0000000000000000 [ 14.909869][ T252] RBP: 00007fff97ee27a0 R08: 0000000000000000 R09: 0000000000000000 [ 14.909870][ T252] R10: 0000000000000000 R11: 0000000000000246 R12: 000055edef128ffd [ 14.909872][ T252] R13: 000055edfbb1f9a0 R14: 0000000000040000 R15: 0000000000000000 [ 14.909883][ T252] [ 15.496131][ T266] IPsec XFRM device driver [ 18.009593][ C0] clocksource: Watchdog remote CPU 2 read timed out [ 18.009827][ C0] [ 18.009829][ C0] ======================================================== [ 18.009830][ C0] WARNING: possible irq lock inversion dependency detected [ 18.009832][ C0] 7.2.0-virtme #1 Tainted: G W [ 18.009834][ C0] -------------------------------------------------------- [ 18.009835][ C0] swapper/0/0 just changed the state of lock: [ 18.009836][ C0] ffffffff9a49d760 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.009849][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 18.009850][ C0] (fs_reclaim){+.+.}-{0:0} [ 18.009851][ C0] [ 18.009851][ C0] [ 18.009851][ C0] and interrupts could create inverse lock ordering between them. [ 18.009851][ C0] [ 18.009852][ C0] [ 18.009852][ C0] other info that might help us debug this: [ 18.009853][ C0] Possible interrupt unsafe locking scenario: [ 18.009853][ C0] [ 18.009853][ C0] CPU0 CPU1 [ 18.009854][ C0] ---- ---- [ 18.009854][ C0] lock(fs_reclaim); [ 18.009855][ C0] local_irq_disable(); [ 18.009856][ C0] lock(console_owner); [ 18.009857][ C0] lock(fs_reclaim); [ 18.009858][ C0] [ 18.009858][ C0] lock(console_owner); [ 18.009859][ C0] [ 18.009859][ C0] *** DEADLOCK *** [ 18.009859][ C0] [ 18.009859][ C0] locks held by swapper/0/0: 4, last CPU#0: [ 18.009860][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 18.009867][ C0] #1: ffffffff9a5e29f8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 18.009874][ C0] #2: ffffffff9a57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.009877][ C0] #3: ffffffff9a57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.009881][ C0] [ 18.009881][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 18.009886][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 18.009888][ C0] HARDIRQ-ON-W at: [ 18.009890][ C0] __lock_acquire+0x388/0xc20 [ 18.009894][ C0] lock_acquire.part.0+0xd4/0x280 [ 18.009895][ C0] fs_reclaim_acquire+0xd5/0x120 [ 18.009899][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 18.009901][ C0] kthread_create_worker_on_node+0xea/0x210 [ 18.009905][ C0] workqueue_init+0x2a/0x680 [ 18.009909][ C0] kernel_init_freeable+0x2fe/0x630 [ 18.009912][ C0] kernel_init+0x21/0x150 [ 18.009916][ C0] ret_from_fork+0x474/0x6b0 [ 18.009919][ C0] ret_from_fork_asm+0x11/0x20 [ 18.009922][ C0] SOFTIRQ-ON-W at: [ 18.009923][ C0] __lock_acquire+0x388/0xc20 [ 18.009924][ C0] lock_acquire.part.0+0xd4/0x280 [ 18.009926][ C0] fs_reclaim_acquire+0xd5/0x120 [ 18.009927][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 18.009928][ C0] kthread_create_worker_on_node+0xea/0x210 [ 18.009930][ C0] workqueue_init+0x2a/0x680 [ 18.009932][ C0] kernel_init_freeable+0x2fe/0x630 [ 18.009933][ C0] kernel_init+0x21/0x150 [ 18.009934][ C0] ret_from_fork+0x474/0x6b0 [ 18.009936][ C0] ret_from_fork_asm+0x11/0x20 [ 18.009937][ C0] INITIAL USE at: [ 18.009938][ C0] __lock_acquire+0x388/0xc20 [ 18.009939][ C0] lock_acquire.part.0+0xd4/0x280 [ 18.009941][ C0] fs_reclaim_acquire+0xd5/0x120 [ 18.009942][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 18.009943][ C0] kthread_create_worker_on_node+0xea/0x210 [ 18.009945][ C0] workqueue_init+0x2a/0x680 [ 18.009946][ C0] kernel_init_freeable+0x2fe/0x630 [ 18.009948][ C0] kernel_init+0x21/0x150 [ 18.009949][ C0] ret_from_fork+0x474/0x6b0 [ 18.009951][ C0] ret_from_fork_asm+0x11/0x20 [ 18.009952][ C0] } [ 18.009952][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 18.009956][ C0] ... acquired at: [ 18.009957][ C0] __lock_acquire+0x518/0xc20 [ 18.009959][ C0] lock_acquire.part.0+0xd4/0x280 [ 18.009960][ C0] fs_reclaim_acquire+0xd5/0x120 [ 18.009962][ C0] __kmalloc_noprof+0xd3/0x760 [ 18.009962][ C0] alloc_buf.isra.0+0x4b/0x260 [ 18.009966][ C0] put_chars+0x1e1/0x2f0 [ 18.009967][ C0] hvc_console_print+0x292/0x780 [ 18.009971][ C0] console_emit_next_record+0x22f/0x4c0 [ 18.009972][ C0] console_flush_one_record+0x46f/0x710 [ 18.009974][ C0] console_unlock+0xee/0x1f0 [ 18.009976][ C0] vprintk_emit+0x37c/0x3e0 [ 18.009976][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 18.009980][ C0] dev_printk_emit+0xb9/0xee [ 18.009981][ C0] _dev_info+0xe2/0x116 [ 18.009983][ C0] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 18.009986][ C0] cmos_do_probe+0x73b/0x98a [ 18.009987][ C0] platform_probe+0xfe/0x1f0 [ 18.009990][ C0] call_driver_probe+0x61/0x1c0 [ 18.009992][ C0] really_probe+0x199/0x760 [ 18.009993][ C0] __driver_probe_device+0x24f/0x440 [ 18.009994][ C0] driver_probe_device+0x4a/0xf0 [ 18.009996][ C0] __driver_attach+0x1b8/0x540 [ 18.009997][ C0] bus_for_each_dev+0x130/0x1e0 [ 18.009998][ C0] bus_add_driver+0x2c8/0x530 [ 18.009999][ C0] driver_register+0x1a3/0x390 [ 18.010001][ C0] __platform_driver_probe+0x13f/0x270 [ 18.010002][ C0] cmos_init+0x31/0x40 [ 18.010005][ C0] do_one_initcall+0x124/0x4f0 [ 18.010006][ C0] kernel_init_freeable+0x596/0x630 [ 18.010008][ C0] kernel_init+0x21/0x150 [ 18.010009][ C0] ret_from_fork+0x474/0x6b0 [ 18.010010][ C0] ret_from_fork_asm+0x11/0x20 [ 18.010012][ C0] [ 18.010012][ C0] -> (console_owner){..-.}-{0:0} { [ 18.010014][ C0] IN-SOFTIRQ-W at: [ 18.010015][ C0] __lock_acquire+0x388/0xc20 [ 18.010016][ C0] lock_acquire.part.0+0xd4/0x280 [ 18.010018][ C0] console_lock_spinning_enable+0x5c/0x60 [ 18.010019][ C0] console_emit_next_record+0x1d1/0x4c0 [ 18.010021][ C0] console_flush_one_record+0x46f/0x710 [ 18.010023][ C0] console_unlock+0xee/0x1f0 [ 18.010024][ C0] vprintk_emit+0x37c/0x3e0 [ 18.010025][ C0] _printk+0xc7/0x100 [ 18.010028][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 18.010030][ C0] call_timer_fn+0x160/0x4d0 [ 18.010032][ C0] __run_timers+0x68f/0xaa0 [ 18.010034][ C0] run_timer_softirq+0xf0/0x160 [ 18.010035][ C0] handle_softirqs+0x1d3/0x900 [ 18.010038][ C0] __irq_exit_rcu+0x145/0x1c0 [ 18.010039][ C0] irq_exit_rcu+0xe/0x30 [ 18.010040][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 18.010042][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 18.010044][ C0] pv_native_safe_halt+0xf/0x10 [ 18.010045][ C0] default_idle+0x9/0x10 [ 18.010046][ C0] default_idle_call+0x6e/0xb0 [ 18.010048][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 18.010050][ C0] do_idle+0xd8/0x190 [ 18.010052][ C0] cpu_startup_entry+0x53/0x70 [ 18.010053][ C0] rest_init+0x279/0x280 [ 18.010054][ C0] start_kernel+0x3b9/0x3c0 [ 18.010056][ C0] x86_64_start_reservations+0x24/0x30 [ 18.010057][ C0] x86_64_start_kernel+0x12b/0x130 [ 18.010059][ C0] common_startup_64+0x13e/0x148 [ 18.010061][ C0] INITIAL USE at: [ 18.010062][ C0] } [ 18.010063][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 18.010065][ C0] ... acquired at: [ 18.010066][ C0] mark_lock+0x1d7/0xa00 [ 18.010067][ C0] mark_usage+0x42/0x170 [ 18.010069][ C0] __lock_acquire+0x388/0xc20 [ 18.010071][ C0] lock_acquire.part.0+0xd4/0x280 [ 18.010073][ C0] console_lock_spinning_enable+0x5c/0x60 [ 18.010074][ C0] console_emit_next_record+0x1d1/0x4c0 [ 18.010076][ C0] console_flush_one_record+0x46f/0x710 [ 18.010077][ C0] console_unlock+0xee/0x1f0 [ 18.010079][ C0] vprintk_emit+0x37c/0x3e0 [ 18.010080][ C0] _printk+0xc7/0x100 [ 18.010081][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 18.010082][ C0] call_timer_fn+0x160/0x4d0 [ 18.010084][ C0] __run_timers+0x68f/0xaa0 [ 18.010085][ C0] run_timer_softirq+0xf0/0x160 [ 18.010087][ C0] handle_softirqs+0x1d3/0x900 [ 18.010088][ C0] __irq_exit_rcu+0x145/0x1c0 [ 18.010089][ C0] irq_exit_rcu+0xe/0x30 [ 18.010091][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 18.010092][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 18.010093][ C0] pv_native_safe_halt+0xf/0x10 [ 18.010094][ C0] default_idle+0x9/0x10 [ 18.010095][ C0] default_idle_call+0x6e/0xb0 [ 18.010097][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 18.010098][ C0] do_idle+0xd8/0x190 [ 18.010099][ C0] cpu_startup_entry+0x53/0x70 [ 18.010100][ C0] rest_init+0x279/0x280 [ 18.010102][ C0] start_kernel+0x3b9/0x3c0 [ 18.010103][ C0] x86_64_start_reservations+0x24/0x30 [ 18.010104][ C0] x86_64_start_kernel+0x12b/0x130 [ 18.010106][ C0] common_startup_64+0x13e/0x148 [ 18.010107][ C0] [ 18.010107][ C0] [ 18.010107][ C0] stack backtrace: [ 18.010110][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.010113][ C0] Tainted: [W]=WARN [ 18.010114][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.010116][ C0] Call Trace: [ 18.010117][ C0] [ 18.010119][ C0] dump_stack_lvl+0x6f/0xa0 [ 18.010123][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 18.010125][ C0] mark_lock_irq+0x989/0x9c0 [ 18.010127][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 18.010130][ C0] mark_lock+0x1d7/0xa00 [ 18.010132][ C0] mark_usage+0x42/0x170 [ 18.010134][ C0] __lock_acquire+0x388/0xc20 [ 18.010136][ C0] lock_acquire.part.0+0xd4/0x280 [ 18.010138][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 18.010140][ C0] ? rcu_is_watching+0x16/0xd0 [ 18.010143][ C0] ? lock_acquire+0x13c/0x160 [ 18.010145][ C0] console_lock_spinning_enable+0x5c/0x60 [ 18.010146][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 18.010148][ C0] console_emit_next_record+0x1d1/0x4c0 [ 18.010150][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 18.010152][ C0] ? console_flush_one_record+0x106/0x710 [ 18.010154][ C0] ? rcu_is_watching+0x16/0xd0 [ 18.010156][ C0] ? lock_acquire+0x13c/0x160 [ 18.010158][ C0] console_flush_one_record+0x46f/0x710 [ 18.010160][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 18.010162][ C0] ? __lock_acquire+0x518/0xc20 [ 18.010164][ C0] console_unlock+0xee/0x1f0 [ 18.010166][ C0] ? console_flush_one_record+0x710/0x710 [ 18.010168][ C0] ? rcu_is_watching+0x16/0xd0 [ 18.010169][ C0] ? lock_acquire+0xe0/0x160 [ 18.010171][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.010173][ C0] ? vprintk_emit+0x320/0x3e0 [ 18.010174][ C0] vprintk_emit+0x37c/0x3e0 [ 18.010176][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 18.010178][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 18.010179][ C0] _printk+0xc7/0x100 [ 18.010181][ C0] ? snapshot_read.cold+0x21/0x21 [ 18.010183][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 18.010185][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 18.010187][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 18.010189][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 18.010190][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 18.010192][ C0] call_timer_fn+0x160/0x4d0 [ 18.010194][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 18.010196][ C0] ? debug_object_active_state+0x430/0x430 [ 18.010199][ C0] ? find_held_lock+0x2b/0x80 [ 18.010201][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 18.010203][ C0] ? rcu_is_watching+0x16/0xd0 [ 18.010204][ C0] __run_timers+0x68f/0xaa0 [ 18.010206][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 18.010208][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 18.010210][ C0] ? __lock_acquire+0x518/0xc20 [ 18.010213][ C0] ? __rwlock_init+0x150/0x150 [ 18.010216][ C0] run_timer_softirq+0xf0/0x160 [ 18.010218][ C0] ? __run_timers+0xaa0/0xaa0 [ 18.010220][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 18.010223][ C0] ? rcu_is_watching+0x16/0xd0 [ 18.010224][ C0] handle_softirqs+0x1d3/0x900 [ 18.010226][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 18.010227][ C0] ? _local_bh_enable+0xc0/0xc0 [ 18.010229][ C0] __irq_exit_rcu+0x145/0x1c0 [ 18.010231][ C0] irq_exit_rcu+0xe/0x30 [ 18.010233][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 18.010234][ C0] [ 18.010235][ C0] [ 18.010235][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 18.010237][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 18.010239][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 18.010241][ C0] Code: 48 8b 3d 94 92 68 02 e8 1f 00 00 00 48 2b 05 58 e3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 16 0e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 18.010243][ C0] RSP: 0018:ffffffff9a207cf8 EFLAGS: 00000296 [ 18.010246][ C0] RAX: 00000000000c00f9 RBX: ffffffff9a230600 RCX: ffffffff96906247 [ 18.010247][ C0] RDX: ffffffff9a230600 RSI: ffffffff99b11042 RDI: ffffffff994949e0 [ 18.010248][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 18.010249][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3440fa2 [ 18.010249][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 18.010251][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 18.010253][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 18.010255][ C0] default_idle+0x9/0x10 [ 18.010256][ C0] default_idle_call+0x6e/0xb0 [ 18.010258][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 18.010259][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 18.010261][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 18.010264][ C0] ? rcu_is_watching+0x16/0xd0 [ 18.010265][ C0] do_idle+0xd8/0x190 [ 18.010267][ C0] cpu_startup_entry+0x53/0x70 [ 18.010269][ C0] rest_init+0x279/0x280 [ 18.010270][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 18.010273][ C0] ? rest_init+0x280/0x280 [ 18.010275][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 18.010278][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 18.010280][ C0] ? acpi_enable+0x1e4/0x330 [ 18.010282][ C0] start_kernel+0x3b9/0x3c0 [ 18.010284][ C0] x86_64_start_reservations+0x24/0x30 [ 18.010285][ C0] x86_64_start_kernel+0x12b/0x130 [ 18.010287][ C0] common_startup_64+0x13e/0x148 [ 18.010290][ C0] [ 18.010294][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.010295][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 18.010297][ C0] preempt_count: 103, expected: 0 [ 18.010298][ C0] RCU nest depth: 0, expected: 0 [ 18.010298][ C0] INFO: lockdep is turned off. [ 18.010299][ C0] irq event stamp: 786697 [ 18.010300][ C0] hardirqs last enabled at (786696): [] __down_trylock_console_sem+0x86/0xa0 [ 18.010302][ C0] hardirqs last disabled at (786697): [] console_emit_next_record+0x3d4/0x4c0 [ 18.010304][ C0] softirqs last enabled at (786676): [] handle_softirqs+0x67c/0x900 [ 18.010306][ C0] softirqs last disabled at (786683): [] __irq_exit_rcu+0x145/0x1c0 [ 18.010307][ C0] Preemption disabled at: [ 18.010308][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 18.010311][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.010313][ C0] Tainted: [W]=WARN [ 18.010313][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.010314][ C0] Call Trace: [ 18.010314][ C0] [ 18.010315][ C0] dump_stack_lvl+0x6f/0xa0 [ 18.010317][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 18.010319][ C0] __might_resched.cold+0x1fe/0x2c1 [ 18.010322][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.010325][ C0] ? rcu_is_watching+0x16/0xd0 [ 18.010327][ C0] __kmalloc_noprof+0x443/0x760 [ 18.010328][ C0] ? __rwlock_init+0x150/0x150 [ 18.010330][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 18.010332][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 18.010334][ C0] alloc_buf.isra.0+0x4b/0x260 [ 18.010336][ C0] put_chars+0x1e1/0x2f0 [ 18.010338][ C0] ? __send_to_port+0x420/0x420 [ 18.010340][ C0] ? mark_lock+0x1d7/0xa00 [ 18.010342][ C0] hvc_console_print+0x292/0x780 [ 18.010345][ C0] ? hvc_write+0x3a0/0x3a0 [ 18.010347][ C0] ? rcu_is_watching+0x16/0xd0 [ 18.010348][ C0] ? rcu_is_watching+0x16/0xd0 [ 18.010350][ C0] console_emit_next_record+0x22f/0x4c0 [ 18.010352][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 18.010354][ C0] ? console_flush_one_record+0x106/0x710 [ 18.010356][ C0] ? rcu_is_watching+0x16/0xd0 [ 18.010357][ C0] ? lock_acquire+0x13c/0x160 [ 18.010359][ C0] console_flush_one_record+0x46f/0x710 [ 18.010362][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 18.010363][ C0] ? __lock_acquire+0x518/0xc20 [ 18.010366][ C0] console_unlock+0xee/0x1f0 [ 18.010368][ C0] ? console_flush_one_record+0x710/0x710 [ 18.010370][ C0] ? rcu_is_watching+0x16/0xd0 [ 18.010371][ C0] ? lock_acquire+0xe0/0x160 [ 18.010373][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.010374][ C0] ? vprintk_emit+0x320/0x3e0 [ 18.010376][ C0] vprintk_emit+0x37c/0x3e0 [ 18.010377][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 18.010379][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 18.010381][ C0] _printk+0xc7/0x100 [ 18.010383][ C0] ? snapshot_read.cold+0x21/0x21 [ 18.010384][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 18.010386][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 18.010388][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 18.010390][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 18.010392][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 18.010393][ C0] call_timer_fn+0x160/0x4d0 [ 18.010395][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 18.010397][ C0] ? debug_object_active_state+0x430/0x430 [ 18.010399][ C0] ? find_held_lock+0x2b/0x80 [ 18.010400][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 18.010402][ C0] ? rcu_is_watching+0x16/0xd0 [ 18.010404][ C0] __run_timers+0x68f/0xaa0 [ 18.010405][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 18.010408][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 18.010409][ C0] ? __lock_acquire+0x518/0xc20 [ 18.010412][ C0] ? __rwlock_init+0x150/0x150 [ 18.010415][ C0] run_timer_softirq+0xf0/0x160 [ 18.010417][ C0] ? __run_timers+0xaa0/0xaa0 [ 18.010418][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 18.010420][ C0] ? rcu_is_watching+0x16/0xd0 [ 18.010421][ C0] handle_softirqs+0x1d3/0x900 [ 18.010423][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 18.010425][ C0] ? _local_bh_enable+0xc0/0xc0 [ 18.010427][ C0] __irq_exit_rcu+0x145/0x1c0 [ 18.010428][ C0] irq_exit_rcu+0xe/0x30 [ 18.010430][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 18.010431][ C0] [ 18.010432][ C0] [ 18.010432][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 18.010434][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 18.010435][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 18.010437][ C0] Code: 48 8b 3d 94 92 68 02 e8 1f 00 00 00 48 2b 05 58 e3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 16 0e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 18.010438][ C0] RSP: 0018:ffffffff9a207cf8 EFLAGS: 00000296 [ 18.010439][ C0] RAX: 00000000000c00f9 RBX: ffffffff9a230600 RCX: ffffffff96906247 [ 18.010440][ C0] RDX: ffffffff9a230600 RSI: ffffffff99b11042 RDI: ffffffff994949e0 [ 18.010441][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 18.010441][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3440fa2 [ 18.010442][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 18.010444][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 18.010446][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 18.010447][ C0] default_idle+0x9/0x10 [ 18.010449][ C0] default_idle_call+0x6e/0xb0 [ 18.010450][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 18.010452][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 18.010453][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 18.010459][ C0] ? rcu_is_watching+0x16/0xd0 [ 18.010460][ C0] do_idle+0xd8/0x190 [ 18.010462][ C0] cpu_startup_entry+0x53/0x70 [ 18.010463][ C0] rest_init+0x279/0x280 [ 18.010465][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 18.010467][ C0] ? rest_init+0x280/0x280 [ 18.010469][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 18.010471][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 18.010472][ C0] ? acpi_enable+0x1e4/0x330 [ 18.010474][ C0] start_kernel+0x3b9/0x3c0 [ 18.010476][ C0] x86_64_start_reservations+0x24/0x30 [ 18.010477][ C0] x86_64_start_kernel+0x12b/0x130 [ 18.010479][ C0] common_startup_64+0x13e/0x148 [ 18.010482][ C0] [ 19.939885][ T395] CAN device driver interface [ 19.939900][ T395] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.939903][ T395] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 395, name: modprobe [ 19.939905][ T395] preempt_count: 1, expected: 0 [ 19.939905][ T395] RCU nest depth: 0, expected: 0 [ 19.939906][ T395] INFO: lockdep is turned off. [ 19.939908][ T395] irq event stamp: 0 [ 19.939908][ T395] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 19.939912][ T395] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 19.939919][ T395] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 19.939920][ T395] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 19.939922][ T395] Preemption disabled at: [ 19.939923][ T395] [] vprintk_emit+0x31b/0x3e0 [ 19.939930][ T395] CPU: 2 UID: 0 PID: 395 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.939933][ T395] Tainted: [W]=WARN [ 19.939934][ T395] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.939936][ T395] Call Trace: [ 19.939937][ T395] [ 19.939938][ T395] dump_stack_lvl+0x6f/0xa0 [ 19.939943][ T395] ? vprintk_emit+0x31b/0x3e0 [ 19.939945][ T395] __might_resched.cold+0x1fe/0x2c1 [ 19.939948][ T395] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 19.939950][ T395] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.939953][ T395] ? rcu_is_watching+0x16/0xd0 [ 19.939956][ T395] __kmalloc_noprof+0x443/0x760 [ 19.939959][ T395] ? __rwlock_init+0x150/0x150 [ 19.939962][ T395] ? alloc_buf.isra.0+0x4b/0x260 [ 19.939967][ T395] ? do_raw_spin_unlock+0x59/0x250 [ 19.939968][ T395] alloc_buf.isra.0+0x4b/0x260 [ 19.939971][ T395] put_chars+0x1e1/0x2f0 [ 19.939973][ T395] ? __send_to_port+0x420/0x420 [ 19.939974][ T395] ? console_prepend_replay+0x20/0x20 [ 19.939977][ T395] hvc_console_print+0x292/0x780 [ 19.939982][ T395] ? hvc_write+0x3a0/0x3a0 [ 19.939983][ T395] ? vsnprintf+0x668/0x1700 [ 19.939987][ T395] ? __rwlock_init+0x150/0x150 [ 19.939988][ T395] ? rcu_is_watching+0x16/0xd0 [ 19.939989][ T395] ? rcu_is_watching+0x16/0xd0 [ 19.939991][ T395] console_emit_next_record+0x22f/0x4c0 [ 19.939994][ T395] ? devkmsg_read+0x4b0/0x4b0 [ 19.939996][ T395] ? rcu_is_watching+0x16/0xd0 [ 19.939997][ T395] ? rcu_is_watching+0x16/0xd0 [ 19.939997][ T395] ? rcu_is_watching+0x16/0xd0 [ 19.939998][ T395] ? lock_acquire+0x13c/0x160 [ 19.940001][ T395] ? console_flush_one_record+0x111/0x710 [ 19.940003][ T395] console_flush_one_record+0x46f/0x710 [ 19.940005][ T395] ? console_emit_next_record+0x4c0/0x4c0 [ 19.940008][ T395] console_unlock+0xee/0x1f0 [ 19.940010][ T395] ? lock_acquire+0x13c/0x160 [ 19.940011][ T395] ? console_flush_one_record+0x710/0x710 [ 19.940013][ T395] ? rcu_is_watching+0x16/0xd0 [ 19.940014][ T395] ? lock_release+0x184/0x1f0 [ 19.940015][ T395] ? lock_acquire+0xe0/0x160 [ 19.940017][ T395] ? __rcu_read_lock+0x70/0x70 [ 19.940018][ T395] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.940020][ T395] ? vprintk_emit+0x320/0x3e0 [ 19.940021][ T395] vprintk_emit+0x37c/0x3e0 [ 19.940023][ T395] ? wake_up_klogd_work_func+0x90/0x90 [ 19.940025][ T395] ? ww_mutex_lock+0x160/0x160 [ 19.940027][ T395] ? rcu_is_watching+0x16/0xd0 [ 19.940028][ T395] ? lock_release+0x184/0x1f0 [ 19.940030][ T395] ? gre_exit+0x3f0/0x3f0 [gre] [ 19.940032][ T395] _printk+0xc7/0x100 [ 19.940035][ T395] ? snapshot_read.cold+0x21/0x21 [ 19.940038][ T395] ? gre_exit+0x3f0/0x3f0 [gre] [ 19.940040][ T395] ? __mutex_unlock_slowpath+0x14d/0x740 [ 19.940041][ T395] can_dev_init+0x21/0x1000 [can_dev] [ 19.940045][ T395] do_one_initcall+0x124/0x4f0 [ 19.940047][ T395] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 19.940050][ T395] ? do_init_module+0xae/0x8a0 [ 19.940052][ T395] ? kasan_unpoison+0x44/0x70 [ 19.940055][ T395] do_init_module+0x2ad/0x8a0 [ 19.940057][ T395] ? free_module+0x470/0x470 [ 19.940058][ T395] ? kfree+0x123/0x590 [ 19.940060][ T395] load_module+0x1424/0x1bb0 [ 19.940062][ T395] ? security_kernel_post_read_file+0x2f/0x60 [ 19.940066][ T395] ? layout_and_allocate.isra.0+0x680/0x680 [ 19.940069][ T395] ? backing_file_read_iter+0x541/0x790 [ 19.940073][ T395] init_module_from_file+0x11f/0x1a0 [ 19.940074][ T395] ? __do_sys_init_module+0x270/0x270 [ 19.940076][ T395] ? ovl_mmap+0x270/0x270 [ 19.940079][ T395] ? __rwlock_init+0x150/0x150 [ 19.940081][ T395] ? rcu_is_watching+0x16/0xd0 [ 19.940082][ T395] ? lock_release+0x184/0x1f0 [ 19.940084][ T395] ? do_raw_spin_unlock+0x59/0x250 [ 19.940086][ T395] idempotent_init_module+0x37b/0x7c0 [ 19.940087][ T395] ? init_module_from_file+0x1a0/0x1a0 [ 19.940089][ T395] ? cap_capable+0x1d7/0x3d0 [ 19.940091][ T395] ? __x64_sys_pread64+0x18d/0x250 [ 19.940094][ T395] __x64_sys_finit_module+0xdf/0x190 [ 19.940095][ T395] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 19.940099][ T395] do_syscall_64+0xff/0x530 [ 19.940101][ T395] ? exc_page_fault+0xee/0x100 [ 19.940103][ T395] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.940105][ T395] RIP: 0033:0x7f3c9d1bd37d [ 19.940107][ T395] 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 [ 19.940108][ T395] RSP: 002b:00007ffea92ff738 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 19.940112][ T395] RAX: ffffffffffffffda RBX: 0000556950a78a50 RCX: 00007f3c9d1bd37d [ 19.940113][ T395] RDX: 0000000000000000 RSI: 000055693976cffd RDI: 0000000000000000 [ 19.940114][ T395] RBP: 00007ffea92ff7d0 R08: 0000000000000000 R09: 0000000000000000 [ 19.940115][ T395] R10: 0000000000000000 R11: 0000000000000246 R12: 000055693976cffd [ 19.940116][ T395] R13: 0000556950a78a00 R14: 0000000000040000 R15: 0000000000000000 [ 19.940118][ T395] [ 19.962471][ T395] vxcan: Virtual CAN Tunnel driver