[ 9.974091][ T198] ip (198) used greatest stack depth: 23808 bytes left [ 9.974112][ T198] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.974115][ T198] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 198, name: ip [ 9.974117][ T198] preempt_count: 2, expected: 0 [ 9.974119][ T198] RCU nest depth: 0, expected: 0 [ 9.974120][ T198] locks held by ip/198: 5, last CPU#2: [ 9.974123][ T198] #0: ffffffffb50167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.974136][ T198] #1: ffffffffb517ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.974143][ T198] #2: ffffffffb517de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.974149][ T198] #3: ffffffffb509d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.974155][ T198] #4: ffffffffb509d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.974161][ T198] irq event stamp: 33764 [ 9.974162][ T198] hardirqs last enabled at (33763): [] __down_trylock_console_sem+0x86/0xa0 [ 9.974166][ T198] hardirqs last disabled at (33764): [] console_emit_next_record+0x3d4/0x4c0 [ 9.974168][ T198] softirqs last enabled at (33658): [] handle_softirqs+0x67c/0x900 [ 9.974171][ T198] softirqs last disabled at (33649): [] __irq_exit_rcu+0x145/0x1c0 [ 9.974175][ T198] Preemption disabled at: [ 9.974176][ T198] [<0000000000000000>] 0x0 [ 9.974184][ T198] CPU: 2 UID: 0 PID: 198 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.974188][ T198] Tainted: [W]=WARN [ 9.974190][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.974192][ T198] Call Trace: [ 9.974194][ T198] [ 9.974196][ T198] dump_stack_lvl+0x6f/0xa0 [ 9.974204][ T198] __might_resched.cold+0x1fe/0x2c1 [ 9.974210][ T198] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.974215][ T198] ? __kmalloc_noprof+0xdb/0x760 [ 9.974221][ T198] __kmalloc_noprof+0x443/0x760 [ 9.974225][ T198] ? alloc_buf.isra.0+0x4b/0x260 [ 9.974234][ T198] ? do_raw_spin_unlock+0x59/0x250 [ 9.974238][ T198] alloc_buf.isra.0+0x4b/0x260 [ 9.974243][ T198] put_chars+0x1e1/0x2f0 [ 9.974247][ T198] ? __send_to_port+0x420/0x420 [ 9.974249][ T198] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.974254][ T198] ? validate_chain+0x38b/0xc20 [ 9.974264][ T198] hvc_console_print+0x292/0x780 [ 9.974275][ T198] ? hvc_write+0x3a0/0x3a0 [ 9.974279][ T198] ? rcu_is_watching+0x16/0xd0 [ 9.974282][ T198] ? lock_acquire+0x13c/0x160 [ 9.974289][ T198] console_emit_next_record+0x22f/0x4c0 [ 9.974295][ T198] ? devkmsg_read+0x4b0/0x4b0 [ 9.974298][ T198] ? console_flush_one_record+0x106/0x710 [ 9.974303][ T198] ? rcu_is_watching+0x16/0xd0 [ 9.974306][ T198] ? lock_acquire+0x13c/0x160 [ 9.974313][ T198] console_flush_one_record+0x46f/0x710 [ 9.974320][ T198] ? console_emit_next_record+0x4c0/0x4c0 [ 9.974323][ T198] ? __lock_acquire+0x518/0xc20 [ 9.974332][ T198] console_unlock+0xee/0x1f0 [ 9.974336][ T198] ? console_flush_one_record+0x710/0x710 [ 9.974339][ T198] ? rcu_is_watching+0x16/0xd0 [ 9.974342][ T198] ? lock_acquire+0xe0/0x160 [ 9.974348][ T198] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.974351][ T198] ? vprintk_emit+0x320/0x3e0 [ 9.974356][ T198] vprintk_emit+0x37c/0x3e0 [ 9.974361][ T198] ? wake_up_klogd_work_func+0x90/0x90 [ 9.974366][ T198] ? __lock_acquire+0x518/0xc20 [ 9.974372][ T198] _printk+0xc7/0x100 [ 9.974377][ T198] ? snapshot_read.cold+0x21/0x21 [ 9.974382][ T198] ? do_raw_spin_lock+0x131/0x280 [ 9.974386][ T198] ? __rwlock_init+0x150/0x150 [ 9.974392][ T198] ? do_raw_spin_lock+0x131/0x280 [ 9.974396][ T198] do_exit.cold+0x82/0x9c [ 9.974402][ T198] ? exit_notify+0x890/0x890 [ 9.974404][ T198] ? __lock_release.isra.0+0x69/0x1a0 [ 9.974408][ T198] ? rcu_is_watching+0x16/0xd0 [ 9.974414][ T198] do_group_exit+0xb8/0x370 [ 9.974419][ T198] __x64_sys_exit_group+0x3c/0x50 [ 9.974422][ T198] x64_sys_call+0x1567/0x1570 [ 9.974426][ T198] do_syscall_64+0xff/0x530 [ 9.974431][ T198] ? exc_page_fault+0xee/0x100 [ 9.974435][ T198] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.974439][ T198] RIP: 0033:0x7f12c5af01b8 [ 9.974442][ T198] Code: Unable to access opcode bytes at 0x7f12c5af018e. [ 9.974443][ T198] RSP: 002b:00007fff724b0db8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.974447][ T198] RAX: ffffffffffffffda RBX: 00007f12c5c20f88 RCX: 00007f12c5af01b8 [ 9.974448][ T198] RDX: 00007f12c583afc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.974450][ T198] RBP: 00007fff724b0e10 R08: 0000000000000000 R09: 0000000000000050 [ 9.974451][ T198] R10: 00007fff724b0bd0 R11: 0000000000000246 R12: 0000000000000001 [ 9.974453][ T198] R13: 0000000000000000 R14: 00007f12c5c1f680 R15: 00007f12c5c20fa0 [ 9.974465][ T198] [ 9.996095][ C0] clocksource: Watchdog remote CPU 2 read timed out [ 9.996123][ C0] [ 9.996125][ C0] ======================================================== [ 9.996126][ C0] WARNING: possible irq lock inversion dependency detected [ 9.996128][ C0] 7.2.0-virtme #1 Tainted: G W [ 9.996130][ C0] -------------------------------------------------------- [ 9.996130][ C0] swapper/0/0 just changed the state of lock: [ 9.996131][ C0] ffffffffb509d760 (console_owner){..-.}-{0:0}, at: console_trylock_spinning+0xa4/0x1e0 [ 9.996143][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 9.996144][ C0] (fs_reclaim){+.+.}-{0:0} [ 9.996146][ C0] [ 9.996146][ C0] [ 9.996146][ C0] and interrupts could create inverse lock ordering between them. [ 9.996146][ C0] [ 9.996146][ C0] [ 9.996146][ C0] other info that might help us debug this: [ 9.996147][ C0] Possible interrupt unsafe locking scenario: [ 9.996147][ C0] [ 9.996148][ C0] CPU0 CPU1 [ 9.996148][ C0] ---- ---- [ 9.996148][ C0] lock(fs_reclaim); [ 9.996149][ C0] local_irq_disable(); [ 9.996150][ C0] lock(console_owner); [ 9.996151][ C0] lock(fs_reclaim); [ 9.996151][ C0] [ 9.996152][ C0] lock(console_owner); [ 9.996153][ C0] [ 9.996153][ C0] *** DEADLOCK *** [ 9.996153][ C0] [ 9.996153][ C0] locks held by swapper/0/0: 2, last CPU#0: [ 9.996154][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 9.996160][ C0] #1: ffffffffb51e29f8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 9.996164][ C0] [ 9.996164][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 9.996169][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 9.996171][ C0] HARDIRQ-ON-W at: [ 9.996172][ C0] __lock_acquire+0x388/0xc20 [ 9.996175][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.996177][ C0] fs_reclaim_acquire+0xd5/0x120 [ 9.996180][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 9.996182][ C0] kthread_create_worker_on_node+0xea/0x210 [ 9.996185][ C0] workqueue_init+0x2a/0x680 [ 9.996189][ C0] kernel_init_freeable+0x2fe/0x630 [ 9.996192][ C0] kernel_init+0x21/0x150 [ 9.996196][ C0] ret_from_fork+0x474/0x6b0 [ 9.996199][ C0] ret_from_fork_asm+0x11/0x20 [ 9.996201][ C0] SOFTIRQ-ON-W at: [ 9.996202][ C0] __lock_acquire+0x388/0xc20 [ 9.996204][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.996205][ C0] fs_reclaim_acquire+0xd5/0x120 [ 9.996207][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 9.996207][ C0] kthread_create_worker_on_node+0xea/0x210 [ 9.996209][ C0] workqueue_init+0x2a/0x680 [ 9.996211][ C0] kernel_init_freeable+0x2fe/0x630 [ 9.996212][ C0] kernel_init+0x21/0x150 [ 9.996213][ C0] ret_from_fork+0x474/0x6b0 [ 9.996214][ C0] ret_from_fork_asm+0x11/0x20 [ 9.996216][ C0] INITIAL USE at: [ 9.996216][ C0] __lock_acquire+0x388/0xc20 [ 9.996218][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.996219][ C0] fs_reclaim_acquire+0xd5/0x120 [ 9.996221][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 9.996222][ C0] kthread_create_worker_on_node+0xea/0x210 [ 9.996223][ C0] workqueue_init+0x2a/0x680 [ 9.996225][ C0] kernel_init_freeable+0x2fe/0x630 [ 9.996226][ C0] kernel_init+0x21/0x150 [ 9.996227][ C0] ret_from_fork+0x474/0x6b0 [ 9.996229][ C0] ret_from_fork_asm+0x11/0x20 [ 9.996230][ C0] } [ 9.996230][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 9.996234][ C0] ... acquired at: [ 9.996235][ C0] __lock_acquire+0x518/0xc20 [ 9.996236][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.996238][ C0] fs_reclaim_acquire+0xd5/0x120 [ 9.996239][ C0] __kmalloc_noprof+0xd3/0x760 [ 9.996240][ C0] alloc_buf.isra.0+0x4b/0x260 [ 9.996244][ C0] put_chars+0x1e1/0x2f0 [ 9.996245][ C0] hvc_console_print+0x292/0x780 [ 9.996248][ C0] console_emit_next_record+0x22f/0x4c0 [ 9.996250][ C0] console_flush_one_record+0x46f/0x710 [ 9.996251][ C0] console_unlock+0xee/0x1f0 [ 9.996253][ C0] vprintk_emit+0x37c/0x3e0 [ 9.996254][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 9.996257][ C0] dev_printk_emit+0xb9/0xee [ 9.996259][ C0] _dev_info+0xe2/0x116 [ 9.996260][ C0] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 9.996263][ C0] cmos_do_probe+0x73b/0x98a [ 9.996265][ C0] platform_probe+0xfe/0x1f0 [ 9.996268][ C0] call_driver_probe+0x61/0x1c0 [ 9.996269][ C0] really_probe+0x199/0x760 [ 9.996270][ C0] __driver_probe_device+0x24f/0x440 [ 9.996272][ C0] driver_probe_device+0x4a/0xf0 [ 9.996273][ C0] __driver_attach+0x1b8/0x540 [ 9.996274][ C0] bus_for_each_dev+0x130/0x1e0 [ 9.996275][ C0] bus_add_driver+0x2c8/0x530 [ 9.996276][ C0] driver_register+0x1a3/0x390 [ 9.996278][ C0] __platform_driver_probe+0x13f/0x270 [ 9.996279][ C0] cmos_init+0x31/0x40 [ 9.996282][ C0] do_one_initcall+0x124/0x4f0 [ 9.996283][ C0] kernel_init_freeable+0x596/0x630 [ 9.996285][ C0] kernel_init+0x21/0x150 [ 9.996286][ C0] ret_from_fork+0x474/0x6b0 [ 9.996287][ C0] ret_from_fork_asm+0x11/0x20 [ 9.996289][ C0] [ 9.996289][ C0] -> (console_owner){..-.}-{0:0} { [ 9.996291][ C0] IN-SOFTIRQ-W at: [ 9.996291][ C0] __lock_acquire+0x388/0xc20 [ 9.996293][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.996294][ C0] console_trylock_spinning+0xb5/0x1e0 [ 9.996296][ C0] vprintk_emit+0x320/0x3e0 [ 9.996297][ C0] _printk+0xc7/0x100 [ 9.996300][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 9.996302][ C0] call_timer_fn+0x160/0x4d0 [ 9.996303][ C0] __run_timers+0x68f/0xaa0 [ 9.996305][ C0] run_timer_softirq+0xf0/0x160 [ 9.996307][ C0] handle_softirqs+0x1d3/0x900 [ 9.996309][ C0] __irq_exit_rcu+0x145/0x1c0 [ 9.996311][ C0] irq_exit_rcu+0xe/0x30 [ 9.996312][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 9.996314][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 9.996315][ C0] pv_native_safe_halt+0xf/0x10 [ 9.996317][ C0] default_idle+0x9/0x10 [ 9.996318][ C0] default_idle_call+0x6e/0xb0 [ 9.996319][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 9.996322][ C0] do_idle+0xd8/0x190 [ 9.996323][ C0] cpu_startup_entry+0x53/0x70 [ 9.996324][ C0] rest_init+0x279/0x280 [ 9.996326][ C0] start_kernel+0x3b9/0x3c0 [ 9.996327][ C0] x86_64_start_reservations+0x24/0x30 [ 9.996329][ C0] x86_64_start_kernel+0x12b/0x130 [ 9.996330][ C0] common_startup_64+0x13e/0x148 [ 9.996333][ C0] INITIAL USE at: [ 9.996334][ C0] } [ 9.996334][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 9.996337][ C0] ... acquired at: [ 9.996337][ C0] mark_lock+0x1d7/0xa00 [ 9.996339][ C0] mark_usage+0x42/0x170 [ 9.996340][ C0] __lock_acquire+0x388/0xc20 [ 9.996341][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.996343][ C0] console_trylock_spinning+0xb5/0x1e0 [ 9.996344][ C0] vprintk_emit+0x320/0x3e0 [ 9.996345][ C0] _printk+0xc7/0x100 [ 9.996346][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 9.996347][ C0] call_timer_fn+0x160/0x4d0 [ 9.996349][ C0] __run_timers+0x68f/0xaa0 [ 9.996350][ C0] run_timer_softirq+0xf0/0x160 [ 9.996352][ C0] handle_softirqs+0x1d3/0x900 [ 9.996353][ C0] __irq_exit_rcu+0x145/0x1c0 [ 9.996354][ C0] irq_exit_rcu+0xe/0x30 [ 9.996356][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 9.996357][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 9.996358][ C0] pv_native_safe_halt+0xf/0x10 [ 9.996359][ C0] default_idle+0x9/0x10 [ 9.996360][ C0] default_idle_call+0x6e/0xb0 [ 9.996361][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 9.996363][ C0] do_idle+0xd8/0x190 [ 9.996364][ C0] cpu_startup_entry+0x53/0x70 [ 9.996365][ C0] rest_init+0x279/0x280 [ 9.996366][ C0] start_kernel+0x3b9/0x3c0 [ 9.996368][ C0] x86_64_start_reservations+0x24/0x30 [ 9.996369][ C0] x86_64_start_kernel+0x12b/0x130 [ 9.996370][ C0] common_startup_64+0x13e/0x148 [ 9.996372][ C0] [ 9.996372][ C0] [ 9.996372][ C0] stack backtrace: [ 9.996375][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.996378][ C0] Tainted: [W]=WARN [ 9.996379][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.996381][ C0] Call Trace: [ 9.996382][ C0] [ 9.996383][ C0] dump_stack_lvl+0x6f/0xa0 [ 9.996387][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 9.996390][ C0] mark_lock_irq+0x989/0x9c0 [ 9.996392][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 9.996394][ C0] mark_lock+0x1d7/0xa00 [ 9.996396][ C0] mark_usage+0x42/0x170 [ 9.996398][ C0] __lock_acquire+0x388/0xc20 [ 9.996400][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.996402][ C0] ? console_trylock_spinning+0xa4/0x1e0 [ 9.996404][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.996406][ C0] ? lock_acquire+0x13c/0x160 [ 9.996408][ C0] console_trylock_spinning+0xb5/0x1e0 [ 9.996410][ C0] ? console_trylock_spinning+0xa4/0x1e0 [ 9.996412][ C0] vprintk_emit+0x320/0x3e0 [ 9.996413][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 9.996415][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 9.996417][ C0] _printk+0xc7/0x100 [ 9.996419][ C0] ? snapshot_read.cold+0x21/0x21 [ 9.996420][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 9.996422][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 9.996425][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 9.996426][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 9.996428][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 9.996429][ C0] call_timer_fn+0x160/0x4d0 [ 9.996431][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 9.996433][ C0] ? debug_object_active_state+0x430/0x430 [ 9.996436][ C0] ? find_held_lock+0x2b/0x80 [ 9.996438][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 9.996440][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.996441][ C0] __run_timers+0x68f/0xaa0 [ 9.996443][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 9.996445][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 9.996447][ C0] ? __lock_acquire+0x518/0xc20 [ 9.996450][ C0] ? __rwlock_init+0x150/0x150 [ 9.996453][ C0] run_timer_softirq+0xf0/0x160 [ 9.996455][ C0] ? __run_timers+0xaa0/0xaa0 [ 9.996457][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.996460][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.996461][ C0] handle_softirqs+0x1d3/0x900 [ 9.996463][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 9.996464][ C0] ? _local_bh_enable+0xc0/0xc0 [ 9.996467][ C0] __irq_exit_rcu+0x145/0x1c0 [ 9.996468][ C0] irq_exit_rcu+0xe/0x30 [ 9.996470][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 9.996471][ C0] [ 9.996472][ C0] [ 9.996472][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 9.996474][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 9.996475][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 9.996478][ C0] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 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 [ 9.996479][ C0] RSP: 0018:ffffffffb4e07cf8 EFLAGS: 00000296 [ 9.996482][ C0] RAX: 0000000000053db5 RBX: ffffffffb4e30600 RCX: ffffffffb1506247 [ 9.996483][ C0] RDX: ffffffffb4e30600 RSI: ffffffffb4711011 RDI: ffffffffb40949e0 [ 9.996484][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 9.996484][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff69c0fa2 [ 9.996485][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 9.996487][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 9.996489][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 9.996491][ C0] default_idle+0x9/0x10 [ 9.996492][ C0] default_idle_call+0x6e/0xb0 [ 9.996494][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 9.996495][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 9.996497][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 9.996500][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.996501][ C0] do_idle+0xd8/0x190 [ 9.996503][ C0] cpu_startup_entry+0x53/0x70 [ 9.996505][ C0] rest_init+0x279/0x280 [ 9.996506][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 9.996509][ C0] ? rest_init+0x280/0x280 [ 9.996511][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 9.996514][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 9.996516][ C0] ? acpi_enable+0x1e4/0x330 [ 9.996518][ C0] start_kernel+0x3b9/0x3c0 [ 9.996520][ C0] x86_64_start_reservations+0x24/0x30 [ 9.996521][ C0] x86_64_start_kernel+0x12b/0x130 [ 9.996523][ C0] common_startup_64+0x13e/0x148 [ 9.996526][ C0] [ 11.388250][ T289] u32 classifier [ 11.388263][ T289] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.388266][ T289] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 289, name: modprobe [ 11.388268][ T289] preempt_count: 1, expected: 0 [ 11.388268][ T289] RCU nest depth: 0, expected: 0 [ 11.388269][ T289] INFO: lockdep is turned off. [ 11.388270][ T289] irq event stamp: 0 [ 11.388271][ T289] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 11.388275][ T289] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 11.388281][ T289] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 11.388282][ T289] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 11.388284][ T289] Preemption disabled at: [ 11.388285][ T289] [] vprintk_emit+0x31b/0x3e0 [ 11.388291][ T289] CPU: 0 UID: 0 PID: 289 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.388294][ T289] Tainted: [W]=WARN [ 11.388295][ T289] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.388297][ T289] Call Trace: [ 11.388298][ T289] [ 11.388299][ T289] dump_stack_lvl+0x6f/0xa0 [ 11.388304][ T289] ? vprintk_emit+0x31b/0x3e0 [ 11.388305][ T289] __might_resched.cold+0x1fe/0x2c1 [ 11.388309][ T289] ? unwind_next_frame+0x69b/0x1ea0 [ 11.388312][ T289] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.388315][ T289] ? __asan_memcpy+0x3c/0x60 [ 11.388318][ T289] ? rcu_is_watching+0x16/0xd0 [ 11.388321][ T289] __kmalloc_noprof+0x443/0x760 [ 11.388323][ T289] ? __rwlock_init+0x150/0x150 [ 11.388326][ T289] ? alloc_buf.isra.0+0x4b/0x260 [ 11.388332][ T289] ? do_raw_spin_unlock+0x59/0x250 [ 11.388333][ T289] alloc_buf.isra.0+0x4b/0x260 [ 11.388336][ T289] put_chars+0x1e1/0x2f0 [ 11.388337][ T289] ? __send_to_port+0x420/0x420 [ 11.388339][ T289] ? console_prepend_replay+0x20/0x20 [ 11.388341][ T289] hvc_console_print+0x292/0x780 [ 11.388347][ T289] ? hvc_write+0x3a0/0x3a0 [ 11.388349][ T289] ? rcu_is_watching+0x16/0xd0 [ 11.388350][ T289] ? lock_acquire+0x13c/0x160 [ 11.388353][ T289] console_emit_next_record+0x22f/0x4c0 [ 11.388356][ T289] ? devkmsg_read+0x4b0/0x4b0 [ 11.388358][ T289] ? rcu_is_watching+0x16/0xd0 [ 11.388359][ T289] ? rcu_is_watching+0x16/0xd0 [ 11.388360][ T289] ? rcu_is_watching+0x16/0xd0 [ 11.388361][ T289] ? lock_acquire+0x13c/0x160 [ 11.388363][ T289] ? console_flush_one_record+0x111/0x710 [ 11.388364][ T289] console_flush_one_record+0x46f/0x710 [ 11.388367][ T289] ? console_emit_next_record+0x4c0/0x4c0 [ 11.388369][ T289] console_unlock+0xee/0x1f0 [ 11.388371][ T289] ? lock_acquire+0x13c/0x160 [ 11.388373][ T289] ? console_flush_one_record+0x710/0x710 [ 11.388374][ T289] ? rcu_is_watching+0x16/0xd0 [ 11.388375][ T289] ? lock_release+0x184/0x1f0 [ 11.388377][ T289] ? lock_acquire+0xe0/0x160 [ 11.388378][ T289] ? __rcu_read_lock+0x70/0x70 [ 11.388379][ T289] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.388381][ T289] ? vprintk_emit+0x320/0x3e0 [ 11.388383][ T289] vprintk_emit+0x37c/0x3e0 [ 11.388385][ T289] ? wake_up_klogd_work_func+0x90/0x90 [ 11.388387][ T289] ? exit_u32+0x460/0x460 [cls_u32] [ 11.388389][ T289] _printk+0xc7/0x100 [ 11.388393][ T289] ? snapshot_read.cold+0x21/0x21 [ 11.388395][ T289] ? do_one_initcall+0x113/0x4f0 [ 11.388398][ T289] init_u32+0x1e/0x1000 [cls_u32] [ 11.388400][ T289] do_one_initcall+0x124/0x4f0 [ 11.388402][ T289] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.388405][ T289] ? do_init_module+0xae/0x8a0 [ 11.388407][ T289] ? kasan_unpoison+0x44/0x70 [ 11.388409][ T289] do_init_module+0x2ad/0x8a0 [ 11.388411][ T289] ? free_module+0x470/0x470 [ 11.388412][ T289] ? kfree+0x123/0x590 [ 11.388414][ T289] load_module+0x1424/0x1bb0 [ 11.388416][ T289] ? security_kernel_post_read_file+0x2f/0x60 [ 11.388419][ T289] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.388421][ T289] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.388424][ T289] ? backing_file_read_iter+0x541/0x790 [ 11.388428][ T289] init_module_from_file+0x11f/0x1a0 [ 11.388429][ T289] ? __do_sys_init_module+0x270/0x270 [ 11.388431][ T289] ? ovl_mmap+0x270/0x270 [ 11.388434][ T289] ? __rwlock_init+0x150/0x150 [ 11.388436][ T289] ? rcu_is_watching+0x16/0xd0 [ 11.388437][ T289] ? lock_release+0x184/0x1f0 [ 11.388438][ T289] ? do_raw_spin_unlock+0x59/0x250 [ 11.388440][ T289] idempotent_init_module+0x37b/0x7c0 [ 11.388442][ T289] ? init_module_from_file+0x1a0/0x1a0 [ 11.388444][ T289] ? cap_capable+0x1d7/0x3d0 [ 11.388446][ T289] ? __x64_sys_pread64+0x18d/0x250 [ 11.388448][ T289] __x64_sys_finit_module+0xdf/0x190 [ 11.388450][ T289] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.388453][ T289] do_syscall_64+0xff/0x530 [ 11.388456][ T289] ? exc_page_fault+0xee/0x100 [ 11.388458][ T289] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.388460][ T289] RIP: 0033:0x7ff4fc94337d [ 11.388462][ T289] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 11.388464][ T289] RSP: 002b:00007ffd5c5d6708 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.388467][ T289] RAX: ffffffffffffffda RBX: 00005654caa5f810 RCX: 00007ff4fc94337d [ 11.388469][ T289] RDX: 0000000000000000 RSI: 00005654ba85effd RDI: 0000000000000000 [ 11.388469][ T289] RBP: 00007ffd5c5d67a0 R08: 0000000000000000 R09: 0000000000000000 [ 11.388470][ T289] R10: 0000000000000000 R11: 0000000000000246 R12: 00005654ba85effd [ 11.388471][ T289] R13: 00005654caa5f950 R14: 0000000000040000 R15: 0000000000000000 [ 11.388473][ T289] [ 11.404244][ T289] input device check on [ 11.404360][ T289] Actions configured [ 11.425817][ T290] GACT probability NOT on