[ 10.201021][ T186] ip (186) used greatest stack depth: 24184 bytes left [ 10.201036][ T186] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.201038][ T186] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 186, name: ip [ 10.201040][ T186] preempt_count: 2, expected: 0 [ 10.201041][ T186] RCU nest depth: 0, expected: 0 [ 10.201042][ T186] locks held by ip/186: 5, last CPU#0: [ 10.201044][ T186] #0: ffffffff9d0267b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.201055][ T186] #1: ffffffff9d18dcc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.201060][ T186] #2: ffffffff9d18dd38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.201064][ T186] #3: ffffffff9d0ad660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.201067][ T186] #4: ffffffff9d0ad560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.201071][ T186] irq event stamp: 27530 [ 10.201072][ T186] hardirqs last enabled at (27529): [] __down_trylock_console_sem+0x86/0xa0 [ 10.201074][ T186] hardirqs last disabled at (27530): [] console_emit_next_record+0x3d4/0x4c0 [ 10.201076][ T186] softirqs last enabled at (26960): [] handle_softirqs+0x67c/0x900 [ 10.201078][ T186] softirqs last disabled at (26951): [] __irq_exit_rcu+0x145/0x1c0 [ 10.201080][ T186] Preemption disabled at: [ 10.201080][ T186] [<0000000000000000>] 0x0 [ 10.201087][ T186] CPU: 0 UID: 0 PID: 186 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.201091][ T186] Tainted: [W]=WARN [ 10.201092][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.201093][ T186] Call Trace: [ 10.201095][ T186] [ 10.201096][ T186] dump_stack_lvl+0x6f/0xa0 [ 10.201102][ T186] __might_resched.cold+0x1fe/0x2c1 [ 10.201107][ T186] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.201111][ T186] ? __kmalloc_noprof+0xdb/0x760 [ 10.201115][ T186] __kmalloc_noprof+0x443/0x760 [ 10.201117][ T186] ? alloc_buf.isra.0+0x4b/0x260 [ 10.201124][ T186] ? do_raw_spin_unlock+0x59/0x250 [ 10.201126][ T186] alloc_buf.isra.0+0x4b/0x260 [ 10.201130][ T186] put_chars+0x1e1/0x2f0 [ 10.201133][ T186] ? __send_to_port+0x420/0x420 [ 10.201135][ T186] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.201139][ T186] ? validate_chain+0x38b/0xc20 [ 10.201144][ T186] hvc_console_print+0x292/0x780 [ 10.201151][ T186] ? hvc_write+0x3a0/0x3a0 [ 10.201154][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.201156][ T186] ? lock_acquire+0x13c/0x160 [ 10.201160][ T186] console_emit_next_record+0x22f/0x4c0 [ 10.201163][ T186] ? devkmsg_read+0x4b0/0x4b0 [ 10.201165][ T186] ? console_flush_one_record+0x106/0x710 [ 10.201168][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.201170][ T186] ? lock_acquire+0x13c/0x160 [ 10.201173][ T186] console_flush_one_record+0x46f/0x710 [ 10.201177][ T186] ? console_emit_next_record+0x4c0/0x4c0 [ 10.201179][ T186] ? __lock_acquire+0x518/0xc20 [ 10.201183][ T186] console_unlock+0xee/0x1f0 [ 10.201186][ T186] ? console_flush_one_record+0x710/0x710 [ 10.201187][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.201189][ T186] ? lock_acquire+0x60/0x160 [ 10.201193][ T186] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.201194][ T186] ? vprintk_emit+0x320/0x3e0 [ 10.201197][ T186] vprintk_emit+0x37c/0x3e0 [ 10.201201][ T186] ? wake_up_klogd_work_func+0x90/0x90 [ 10.201204][ T186] ? __lock_acquire+0x518/0xc20 [ 10.201207][ T186] _printk+0xc7/0x100 [ 10.201211][ T186] ? snapshot_read.cold+0x21/0x21 [ 10.201214][ T186] ? do_raw_spin_lock+0x131/0x280 [ 10.201216][ T186] ? __rwlock_init+0x150/0x150 [ 10.201219][ T186] ? do_raw_spin_lock+0x131/0x280 [ 10.201222][ T186] do_exit.cold+0x82/0x9c [ 10.201226][ T186] ? exit_notify+0x890/0x890 [ 10.201227][ T186] ? __lock_release.isra.0+0x69/0x1a0 [ 10.201230][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.201233][ T186] do_group_exit+0xb8/0x370 [ 10.201237][ T186] __x64_sys_exit_group+0x3c/0x50 [ 10.201239][ T186] x64_sys_call+0x1567/0x1570 [ 10.201241][ T186] do_syscall_64+0xff/0x530 [ 10.201244][ T186] ? exc_page_fault+0xee/0x100 [ 10.201247][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.201249][ T186] RIP: 0033:0x7f1a4d6511b8 [ 10.201251][ T186] Code: Unable to access opcode bytes at 0x7f1a4d65118e. [ 10.201253][ T186] RSP: 002b:00007ffc47e3b048 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.201255][ T186] RAX: ffffffffffffffda RBX: 00007f1a4d781f88 RCX: 00007f1a4d6511b8 [ 10.201256][ T186] RDX: 00007f1a4d39bfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.201257][ T186] RBP: 00007ffc47e3b0a0 R08: 0000000000000000 R09: 0000000000000050 [ 10.201258][ T186] R10: 00007ffc47e3ae60 R11: 0000000000000246 R12: 0000000000000001 [ 10.201259][ T186] R13: 0000000000000000 R14: 00007f1a4d780680 R15: 00007f1a4d781fa0 [ 10.201265][ T186] [ 12.742327][ T260] sysctl (260) used greatest stack depth: 24080 bytes left [ 12.742345][ T260] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.742347][ T260] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: sysctl [ 12.742349][ T260] preempt_count: 2, expected: 0 [ 12.742350][ T260] RCU nest depth: 0, expected: 0 [ 12.742351][ T260] locks held by sysctl/260: 5, last CPU#2: [ 12.742353][ T260] #0: ffffffff9d0267b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 12.742364][ T260] #1: ffffffff9d18dcc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.742370][ T260] #2: ffffffff9d18dd38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.742373][ T260] #3: ffffffff9d0ad660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.742377][ T260] #4: ffffffff9d0ad560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.742380][ T260] irq event stamp: 34748 [ 12.742381][ T260] hardirqs last enabled at (34747): [] __down_trylock_console_sem+0x86/0xa0 [ 12.742383][ T260] hardirqs last disabled at (34748): [] console_emit_next_record+0x3d4/0x4c0 [ 12.742385][ T260] softirqs last enabled at (34698): [] handle_softirqs+0x67c/0x900 [ 12.742387][ T260] softirqs last disabled at (34693): [] __irq_exit_rcu+0x145/0x1c0 [ 12.742389][ T260] Preemption disabled at: [ 12.742390][ T260] [<0000000000000000>] 0x0 [ 12.742396][ T260] CPU: 2 UID: 0 PID: 260 Comm: sysctl Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.742400][ T260] Tainted: [W]=WARN [ 12.742401][ T260] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.742402][ T260] Call Trace: [ 12.742404][ T260] [ 12.742405][ T260] dump_stack_lvl+0x6f/0xa0 [ 12.742411][ T260] __might_resched.cold+0x1fe/0x2c1 [ 12.742416][ T260] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.742419][ T260] ? __kmalloc_noprof+0xdb/0x760 [ 12.742424][ T260] __kmalloc_noprof+0x443/0x760 [ 12.742426][ T260] ? alloc_buf.isra.0+0x4b/0x260 [ 12.742432][ T260] ? do_raw_spin_unlock+0x59/0x250 [ 12.742435][ T260] alloc_buf.isra.0+0x4b/0x260 [ 12.742439][ T260] put_chars+0x1e1/0x2f0 [ 12.742442][ T260] ? __send_to_port+0x420/0x420 [ 12.742443][ T260] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.742448][ T260] ? validate_chain+0x38b/0xc20 [ 12.742453][ T260] hvc_console_print+0x292/0x780 [ 12.742460][ T260] ? hvc_write+0x3a0/0x3a0 [ 12.742462][ T260] ? rcu_is_watching+0x16/0xd0 [ 12.742465][ T260] ? lock_acquire+0x13c/0x160 [ 12.742468][ T260] console_emit_next_record+0x22f/0x4c0 [ 12.742472][ T260] ? devkmsg_read+0x4b0/0x4b0 [ 12.742473][ T260] ? console_flush_one_record+0x106/0x710 [ 12.742476][ T260] ? rcu_is_watching+0x16/0xd0 [ 12.742478][ T260] ? lock_acquire+0x13c/0x160 [ 12.742482][ T260] console_flush_one_record+0x46f/0x710 [ 12.742485][ T260] ? console_emit_next_record+0x4c0/0x4c0 [ 12.742487][ T260] ? __lock_acquire+0x518/0xc20 [ 12.742492][ T260] console_unlock+0xee/0x1f0 [ 12.742494][ T260] ? console_flush_one_record+0x710/0x710 [ 12.742496][ T260] ? rcu_is_watching+0x16/0xd0 [ 12.742498][ T260] ? lock_acquire+0x60/0x160 [ 12.742501][ T260] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.742502][ T260] ? vprintk_emit+0x320/0x3e0 [ 12.742505][ T260] vprintk_emit+0x37c/0x3e0 [ 12.742509][ T260] ? wake_up_klogd_work_func+0x90/0x90 [ 12.742512][ T260] ? __lock_acquire+0x518/0xc20 [ 12.742515][ T260] _printk+0xc7/0x100 [ 12.742519][ T260] ? snapshot_read.cold+0x21/0x21 [ 12.742521][ T260] ? do_raw_spin_lock+0x131/0x280 [ 12.742524][ T260] ? __rwlock_init+0x150/0x150 [ 12.742527][ T260] ? do_raw_spin_lock+0x131/0x280 [ 12.742530][ T260] do_exit.cold+0x82/0x9c [ 12.742533][ T260] ? exit_notify+0x890/0x890 [ 12.742535][ T260] ? __lock_release.isra.0+0x69/0x1a0 [ 12.742537][ T260] ? rcu_is_watching+0x16/0xd0 [ 12.742541][ T260] do_group_exit+0xb8/0x370 [ 12.742544][ T260] __x64_sys_exit_group+0x3c/0x50 [ 12.742546][ T260] x64_sys_call+0x1567/0x1570 [ 12.742548][ T260] do_syscall_64+0xff/0x530 [ 12.742551][ T260] ? exc_page_fault+0xee/0x100 [ 12.742554][ T260] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.742557][ T260] RIP: 0033:0x7f92086931b8 [ 12.742559][ T260] Code: Unable to access opcode bytes at 0x7f920869318e. [ 12.742560][ T260] RSP: 002b:00007ffec75aae78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 12.742563][ T260] RAX: ffffffffffffffda RBX: 00007f92087c3f88 RCX: 00007f92086931b8 [ 12.742564][ T260] RDX: 00007f92085d0a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 12.742565][ T260] RBP: 00007ffec75aaed0 R08: 0000000000000000 R09: 0000000000000020 [ 12.742566][ T260] R10: 00007ffec75aad10 R11: 0000000000000246 R12: 0000000000000002 [ 12.742567][ T260] R13: 0000000000000000 R14: 00007f92087c2680 R15: 00007f92087c3fa0 [ 12.742573][ T260] [ 26.894707][ T846] nstat (846) used greatest stack depth: 23632 bytes left [ 26.894722][ T846] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.894724][ T846] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 846, name: nstat [ 26.894726][ T846] preempt_count: 2, expected: 0 [ 26.894726][ T846] RCU nest depth: 0, expected: 0 [ 26.894727][ T846] locks held by nstat/846: 5, last CPU#3: [ 26.894729][ T846] #0: ffffffff9d0267b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 26.894742][ T846] #1: ffffffff9d18dcc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 26.894747][ T846] #2: ffffffff9d18dd38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 26.894751][ T846] #3: ffffffff9d0ad660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 26.894754][ T846] #4: ffffffff9d0ad560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 26.894758][ T846] irq event stamp: 43572 [ 26.894759][ T846] hardirqs last enabled at (43571): [] __down_trylock_console_sem+0x86/0xa0 [ 26.894761][ T846] hardirqs last disabled at (43572): [] console_emit_next_record+0x3d4/0x4c0 [ 26.894763][ T846] softirqs last enabled at (43138): [] handle_softirqs+0x67c/0x900 [ 26.894764][ T846] softirqs last disabled at (43133): [] __irq_exit_rcu+0x145/0x1c0 [ 26.894766][ T846] Preemption disabled at: [ 26.894767][ T846] [<0000000000000000>] 0x0 [ 26.894774][ T846] CPU: 3 UID: 0 PID: 846 Comm: nstat Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.894777][ T846] Tainted: [W]=WARN [ 26.894778][ T846] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.894779][ T846] Call Trace: [ 26.894781][ T846] [ 26.894782][ T846] dump_stack_lvl+0x6f/0xa0 [ 26.894788][ T846] __might_resched.cold+0x1fe/0x2c1 [ 26.894793][ T846] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.894796][ T846] ? __kmalloc_noprof+0xdb/0x760 [ 26.894801][ T846] __kmalloc_noprof+0x443/0x760 [ 26.894803][ T846] ? alloc_buf.isra.0+0x4b/0x260 [ 26.894810][ T846] ? do_raw_spin_unlock+0x59/0x250 [ 26.894812][ T846] alloc_buf.isra.0+0x4b/0x260 [ 26.894815][ T846] put_chars+0x1e1/0x2f0 [ 26.894818][ T846] ? __send_to_port+0x420/0x420 [ 26.894820][ T846] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.894825][ T846] ? validate_chain+0x38b/0xc20 [ 26.894830][ T846] hvc_console_print+0x292/0x780 [ 26.894837][ T846] ? hvc_write+0x3a0/0x3a0 [ 26.894839][ T846] ? rcu_is_watching+0x16/0xd0 [ 26.894842][ T846] ? lock_acquire+0x13c/0x160 [ 26.894845][ T846] console_emit_next_record+0x22f/0x4c0 [ 26.894849][ T846] ? devkmsg_read+0x4b0/0x4b0 [ 26.894850][ T846] ? console_flush_one_record+0x106/0x710 [ 26.894853][ T846] ? rcu_is_watching+0x16/0xd0 [ 26.894855][ T846] ? lock_acquire+0x13c/0x160 [ 26.894859][ T846] console_flush_one_record+0x46f/0x710 [ 26.894863][ T846] ? console_emit_next_record+0x4c0/0x4c0 [ 26.894864][ T846] ? __lock_acquire+0x518/0xc20 [ 26.894869][ T846] console_unlock+0xee/0x1f0 [ 26.894872][ T846] ? console_flush_one_record+0x710/0x710 [ 26.894873][ T846] ? rcu_is_watching+0x16/0xd0 [ 26.894875][ T846] ? lock_acquire+0x60/0x160 [ 26.894879][ T846] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.894880][ T846] ? vprintk_emit+0x320/0x3e0 [ 26.894883][ T846] vprintk_emit+0x37c/0x3e0 [ 26.894887][ T846] ? wake_up_klogd_work_func+0x90/0x90 [ 26.894890][ T846] ? __lock_acquire+0x518/0xc20 [ 26.894893][ T846] _printk+0xc7/0x100 [ 26.894897][ T846] ? snapshot_read.cold+0x21/0x21 [ 26.894900][ T846] ? do_raw_spin_lock+0x131/0x280 [ 26.894902][ T846] ? __rwlock_init+0x150/0x150 [ 26.894905][ T846] ? do_raw_spin_lock+0x131/0x280 [ 26.894908][ T846] do_exit.cold+0x82/0x9c [ 26.894912][ T846] ? exit_notify+0x890/0x890 [ 26.894913][ T846] ? __lock_release.isra.0+0x69/0x1a0 [ 26.894916][ T846] ? rcu_is_watching+0x16/0xd0 [ 26.894920][ T846] do_group_exit+0xb8/0x370 [ 26.894923][ T846] __x64_sys_exit_group+0x3c/0x50 [ 26.894925][ T846] x64_sys_call+0x1567/0x1570 [ 26.894927][ T846] do_syscall_64+0xff/0x530 [ 26.894931][ T846] ? exc_page_fault+0xee/0x100 [ 26.894934][ T846] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.894936][ T846] RIP: 0033:0x7f102774b1b8 [ 26.894938][ T846] Code: Unable to access opcode bytes at 0x7f102774b18e. [ 26.894939][ T846] RSP: 002b:00007ffd0b060d18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 26.894942][ T846] RAX: ffffffffffffffda RBX: 00007f102787bf88 RCX: 00007f102774b1b8 [ 26.894943][ T846] RDX: 00007f1027572a88 RSI: ffffffffffffffa0 RDI: 0000000000000000 [ 26.894944][ T846] RBP: 00007ffd0b060d70 R08: 0000000000000000 R09: 0000000000000000 [ 26.894945][ T846] R10: 00007ffd0b060b50 R11: 0000000000000246 R12: 0000000000000001 [ 26.894946][ T846] R13: 0000000000000000 R14: 00007f102787a680 R15: 00007f102787bfa0 [ 26.894952][ T846] [ 57.411436][ C0] clocksource: Watchdog remote CPU 1 read timed out [ 57.411486][ C0] [ 57.411488][ C0] ======================================================== [ 57.411489][ C0] WARNING: possible irq lock inversion dependency detected [ 57.411492][ C0] 7.2.0-virtme #1 Tainted: G W [ 57.411494][ C0] -------------------------------------------------------- [ 57.411495][ C0] grep/1820 just changed the state of lock: [ 57.411497][ C0] ffffffff9d0ad660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 57.411512][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 57.411514][ C0] (fs_reclaim){+.+.}-{0:0} [ 57.411516][ C0] [ 57.411516][ C0] [ 57.411516][ C0] and interrupts could create inverse lock ordering between them. [ 57.411516][ C0] [ 57.411517][ C0] [ 57.411517][ C0] other info that might help us debug this: [ 57.411518][ C0] Possible interrupt unsafe locking scenario: [ 57.411518][ C0] [ 57.411519][ C0] CPU0 CPU1 [ 57.411520][ C0] ---- ---- [ 57.411521][ C0] lock(fs_reclaim); [ 57.411523][ C0] local_irq_disable(); [ 57.411523][ C0] lock(console_owner); [ 57.411525][ C0] lock(fs_reclaim); [ 57.411526][ C0] [ 57.411527][ C0] lock(console_owner); [ 57.411528][ C0] [ 57.411528][ C0] *** DEADLOCK *** [ 57.411528][ C0] [ 57.411529][ C0] locks held by grep/1820: 6, last CPU#0: [ 57.411531][ C0] #0: ff1100001796cb48 (vm_lock){++++}-{0:0}, at: lock_vma_under_rcu+0x12a/0x410 [ 57.411539][ C0] #1: ffffffff9d3d13c0 (mmu_notifier_invalidate_range_start){+.+.}-{0:0}, at: wp_page_copy+0x368/0x10d0 [ 57.411544][ C0] #2: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 57.411551][ C0] #3: ffffffff9d1f28b8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 57.411556][ C0] #4: ffffffff9d18dcc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 57.411561][ C0] #5: ffffffff9d18dd38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 57.411566][ C0] [ 57.411566][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 57.411571][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 57.411575][ C0] HARDIRQ-ON-W at: [ 57.411577][ C0] __lock_acquire+0x388/0xc20 [ 57.411580][ C0] lock_acquire.part.0+0xd4/0x280 [ 57.411582][ C0] fs_reclaim_acquire+0xd5/0x120 [ 57.411586][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 57.411589][ C0] kthread_create_worker_on_node+0xea/0x210 [ 57.411592][ C0] workqueue_init+0x2a/0x680 [ 57.411596][ C0] kernel_init_freeable+0x2fe/0x630 [ 57.411599][ C0] kernel_init+0x21/0x150 [ 57.411604][ C0] ret_from_fork+0x474/0x6b0 [ 57.411608][ C0] ret_from_fork_asm+0x11/0x20 [ 57.411612][ C0] SOFTIRQ-ON-W at: [ 57.411613][ C0] __lock_acquire+0x388/0xc20 [ 57.411615][ C0] lock_acquire.part.0+0xd4/0x280 [ 57.411617][ C0] fs_reclaim_acquire+0xd5/0x120 [ 57.411619][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 57.411621][ C0] kthread_create_worker_on_node+0xea/0x210 [ 57.411623][ C0] workqueue_init+0x2a/0x680 [ 57.411624][ C0] kernel_init_freeable+0x2fe/0x630 [ 57.411626][ C0] kernel_init+0x21/0x150 [ 57.411628][ C0] ret_from_fork+0x474/0x6b0 [ 57.411630][ C0] ret_from_fork_asm+0x11/0x20 [ 57.411632][ C0] INITIAL USE at: [ 57.411633][ C0] __lock_acquire+0x388/0xc20 [ 57.411635][ C0] lock_acquire.part.0+0xd4/0x280 [ 57.411636][ C0] fs_reclaim_acquire+0xd5/0x120 [ 57.411638][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 57.411640][ C0] kthread_create_worker_on_node+0xea/0x210 [ 57.411642][ C0] workqueue_init+0x2a/0x680 [ 57.411644][ C0] kernel_init_freeable+0x2fe/0x630 [ 57.411645][ C0] kernel_init+0x21/0x150 [ 57.411647][ C0] ret_from_fork+0x474/0x6b0 [ 57.411650][ C0] ret_from_fork_asm+0x11/0x20 [ 57.411651][ C0] } [ 57.411652][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 57.411656][ C0] ... acquired at: [ 57.411657][ C0] __lock_acquire+0x518/0xc20 [ 57.411659][ C0] lock_acquire.part.0+0xd4/0x280 [ 57.411661][ C0] fs_reclaim_acquire+0xd5/0x120 [ 57.411663][ C0] __kmalloc_noprof+0xd3/0x760 [ 57.411665][ C0] alloc_buf.isra.0+0x4b/0x260 [ 57.411669][ C0] put_chars+0x1e1/0x2f0 [ 57.411671][ C0] hvc_console_print+0x292/0x780 [ 57.411675][ C0] console_emit_next_record+0x22f/0x4c0 [ 57.411677][ C0] console_flush_one_record+0x46f/0x710 [ 57.411679][ C0] console_unlock+0xee/0x1f0 [ 57.411681][ C0] vprintk_emit+0x37c/0x3e0 [ 57.411683][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 57.411687][ C0] dev_printk_emit+0xb9/0xee [ 57.411689][ C0] _dev_info+0xe2/0x116 [ 57.411691][ C0] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 57.411694][ C0] cmos_do_probe+0x73b/0x98a [ 57.411695][ C0] platform_probe+0xfe/0x1f0 [ 57.411699][ C0] call_driver_probe+0x61/0x1c0 [ 57.411701][ C0] really_probe+0x199/0x760 [ 57.411703][ C0] __driver_probe_device+0x24f/0x440 [ 57.411705][ C0] driver_probe_device+0x4a/0xf0 [ 57.411707][ C0] __driver_attach+0x1b8/0x540 [ 57.411708][ C0] bus_for_each_dev+0x130/0x1e0 [ 57.411710][ C0] bus_add_driver+0x2c8/0x530 [ 57.411711][ C0] driver_register+0x1a3/0x390 [ 57.411713][ C0] __platform_driver_probe+0x13f/0x270 [ 57.411715][ C0] cmos_init+0x31/0x40 [ 57.411719][ C0] do_one_initcall+0x124/0x4f0 [ 57.411720][ C0] kernel_init_freeable+0x596/0x630 [ 57.411722][ C0] kernel_init+0x21/0x150 [ 57.411724][ C0] ret_from_fork+0x474/0x6b0 [ 57.411726][ C0] ret_from_fork_asm+0x11/0x20 [ 57.411728][ C0] [ 57.411728][ C0] -> (console_owner){..-.}-{0:0} { [ 57.411731][ C0] IN-SOFTIRQ-W at: [ 57.411732][ C0] __lock_acquire+0x388/0xc20 [ 57.411734][ C0] lock_acquire.part.0+0xd4/0x280 [ 57.411736][ C0] console_lock_spinning_enable+0x5c/0x60 [ 57.411738][ C0] console_emit_next_record+0x1d1/0x4c0 [ 57.411740][ C0] console_flush_one_record+0x46f/0x710 [ 57.411742][ C0] console_unlock+0xee/0x1f0 [ 57.411743][ C0] vprintk_emit+0x37c/0x3e0 [ 57.411745][ C0] _printk+0xc7/0x100 [ 57.411749][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 57.411752][ C0] call_timer_fn+0x160/0x4d0 [ 57.411753][ C0] __run_timers+0x68f/0xaa0 [ 57.411755][ C0] run_timer_softirq+0xf0/0x160 [ 57.411757][ C0] handle_softirqs+0x1d3/0x900 [ 57.411760][ C0] __irq_exit_rcu+0x145/0x1c0 [ 57.411761][ C0] irq_exit_rcu+0xe/0x30 [ 57.411763][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 57.411765][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 57.411768][ C0] lock_release+0x184/0x1f0 [ 57.411769][ C0] wp_page_copy+0x3c7/0x10d0 [ 57.411771][ C0] handle_pte_fault+0x448/0x710 [ 57.411774][ C0] __handle_mm_fault+0x3b7/0x5b0 [ 57.411776][ C0] handle_mm_fault+0x182/0x4a0 [ 57.411778][ C0] do_user_addr_fault+0x46c/0xe20 [ 57.411781][ C0] exc_page_fault+0x87/0x100 [ 57.411783][ C0] asm_exc_page_fault+0x26/0x30 [ 57.411784][ C0] INITIAL USE at: [ 57.411785][ C0] } [ 57.411786][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 57.411789][ C0] ... acquired at: [ 57.411790][ C0] mark_lock+0x1d7/0xa00 [ 57.411792][ C0] mark_usage+0x42/0x170 [ 57.411794][ C0] __lock_acquire+0x388/0xc20 [ 57.411802][ C0] lock_acquire.part.0+0xd4/0x280 [ 57.411803][ C0] console_lock_spinning_enable+0x5c/0x60 [ 57.411805][ C0] console_emit_next_record+0x1d1/0x4c0 [ 57.411807][ C0] console_flush_one_record+0x46f/0x710 [ 57.411809][ C0] console_unlock+0xee/0x1f0 [ 57.411811][ C0] vprintk_emit+0x37c/0x3e0 [ 57.411813][ C0] _printk+0xc7/0x100 [ 57.411815][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 57.411817][ C0] call_timer_fn+0x160/0x4d0 [ 57.411818][ C0] __run_timers+0x68f/0xaa0 [ 57.411820][ C0] run_timer_softirq+0xf0/0x160 [ 57.411822][ C0] handle_softirqs+0x1d3/0x900 [ 57.411823][ C0] __irq_exit_rcu+0x145/0x1c0 [ 57.411825][ C0] irq_exit_rcu+0xe/0x30 [ 57.411826][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 57.411828][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 57.411830][ C0] lock_release+0x184/0x1f0 [ 57.411831][ C0] wp_page_copy+0x3c7/0x10d0 [ 57.411833][ C0] handle_pte_fault+0x448/0x710 [ 57.411835][ C0] __handle_mm_fault+0x3b7/0x5b0 [ 57.411837][ C0] handle_mm_fault+0x182/0x4a0 [ 57.411839][ C0] do_user_addr_fault+0x46c/0xe20 [ 57.411841][ C0] exc_page_fault+0x87/0x100 [ 57.411843][ C0] asm_exc_page_fault+0x26/0x30 [ 57.411844][ C0] [ 57.411845][ C0] [ 57.411845][ C0] stack backtrace: [ 57.411848][ C0] CPU: 0 UID: 0 PID: 1820 Comm: grep Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 57.411853][ C0] Tainted: [W]=WARN [ 57.411854][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.411856][ C0] Call Trace: [ 57.411857][ C0] [ 57.411859][ C0] dump_stack_lvl+0x6f/0xa0 [ 57.411863][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 57.411867][ C0] mark_lock_irq+0x989/0x9c0 [ 57.411869][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 57.411873][ C0] mark_lock+0x1d7/0xa00 [ 57.411875][ C0] mark_usage+0x42/0x170 [ 57.411877][ C0] __lock_acquire+0x388/0xc20 [ 57.411880][ C0] lock_acquire.part.0+0xd4/0x280 [ 57.411882][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 57.411885][ C0] ? rcu_is_watching+0x16/0xd0 [ 57.411888][ C0] ? lock_acquire+0x13c/0x160 [ 57.411891][ C0] console_lock_spinning_enable+0x5c/0x60 [ 57.411893][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 57.411895][ C0] console_emit_next_record+0x1d1/0x4c0 [ 57.411898][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 57.411900][ C0] ? console_flush_one_record+0x106/0x710 [ 57.411902][ C0] ? rcu_is_watching+0x16/0xd0 [ 57.411904][ C0] ? lock_acquire+0x13c/0x160 [ 57.411907][ C0] console_flush_one_record+0x46f/0x710 [ 57.411910][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 57.411912][ C0] ? __lock_acquire+0x518/0xc20 [ 57.411915][ C0] console_unlock+0xee/0x1f0 [ 57.411917][ C0] ? console_flush_one_record+0x710/0x710 [ 57.411919][ C0] ? rcu_is_watching+0x16/0xd0 [ 57.411922][ C0] ? lock_acquire+0x60/0x160 [ 57.411924][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 57.411926][ C0] ? vprintk_emit+0x320/0x3e0 [ 57.411929][ C0] vprintk_emit+0x37c/0x3e0 [ 57.411931][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 57.411935][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 57.411937][ C0] _printk+0xc7/0x100 [ 57.411939][ C0] ? snapshot_read.cold+0x21/0x21 [ 57.411942][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 57.411944][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 57.411947][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 57.411950][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 57.411952][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 57.411954][ C0] call_timer_fn+0x160/0x4d0 [ 57.411957][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 57.411959][ C0] ? debug_object_active_state+0x430/0x430 [ 57.411963][ C0] ? find_held_lock+0x2b/0x80 [ 57.411966][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 57.411969][ C0] ? mark_held_locks+0x40/0x70 [ 57.411971][ C0] __run_timers+0x68f/0xaa0 [ 57.411973][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 57.411977][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 57.411979][ C0] ? __lock_acquire+0x518/0xc20 [ 57.411983][ C0] ? __rwlock_init+0x150/0x150 [ 57.411986][ C0] run_timer_softirq+0xf0/0x160 [ 57.411989][ C0] ? __run_timers+0xaa0/0xaa0 [ 57.411991][ C0] ? rcu_is_watching+0x16/0xd0 [ 57.411994][ C0] handle_softirqs+0x1d3/0x900 [ 57.411996][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 57.411998][ C0] ? _local_bh_enable+0xc0/0xc0 [ 57.412001][ C0] __irq_exit_rcu+0x145/0x1c0 [ 57.412003][ C0] irq_exit_rcu+0xe/0x30 [ 57.412005][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 57.412008][ C0] [ 57.412009][ C0] [ 57.412010][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 57.412012][ C0] RIP: 0010:lock_release+0x184/0x1f0 [ 57.412015][ C0] Code: d4 07 00 48 8b 0c 24 65 48 ff 41 08 65 8b 05 bb aa 5e 04 83 f8 3f 0f 86 b7 fe ff ff 90 0f 0b 90 e9 ae fe ff ff e8 ac 8f 08 00 <84> c0 0f 85 af fe ff ff 48 8d 3d 0d 79 d9 03 67 48 0f b9 3a e9 9e [ 57.412018][ C0] RSP: 0000:ffa000000475fb58 EFLAGS: 00000286 [ 57.412021][ C0] RAX: 0000000000000001 RBX: ffffffff9d3d13c0 RCX: 0000000000000000 [ 57.412023][ C0] RDX: 0000000000000003 RSI: ffffffff9c68d860 RDI: ffffffff9ccf9980 [ 57.412025][ C0] RBP: ffd40000002b3bc0 R08: 0000000000000001 R09: ff1100000c0b8b78 [ 57.412026][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ff1100001796cac0 [ 57.412027][ C0] R13: ffd40000002b3bc0 R14: ffffffff9a45c9d2 R15: ffa000000475fdc8 [ 57.412029][ C0] ? wp_page_copy+0x3c2/0x10d0 [ 57.412033][ C0] ? lock_release+0x184/0x1f0 [ 57.412035][ C0] ? wp_page_copy+0x37e/0x10d0 [ 57.412038][ C0] wp_page_copy+0x3c7/0x10d0 [ 57.412040][ C0] ? find_held_lock+0x2b/0x80 [ 57.412043][ C0] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 57.412045][ C0] ? apply_to_pte_range+0x430/0x430 [ 57.412048][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 57.412050][ C0] ? rcu_read_unlock+0x20/0x70 [ 57.412053][ C0] ? do_wp_page+0x957/0x10a0 [ 57.412056][ C0] handle_pte_fault+0x448/0x710 [ 57.412059][ C0] ? do_numa_page.isra.0+0xa70/0xa70 [ 57.412063][ C0] ? mksaveddirty_shift+0x30/0x30 [ 57.412065][ C0] __handle_mm_fault+0x3b7/0x5b0 [ 57.412068][ C0] ? lock_vma_under_rcu+0x159/0x410 [ 57.412070][ C0] ? __pmd_alloc+0x840/0x840 [ 57.412075][ C0] handle_mm_fault+0x182/0x4a0 [ 57.412078][ C0] ? rcu_is_watching+0x16/0xd0 [ 57.412080][ C0] do_user_addr_fault+0x46c/0xe20 [ 57.412084][ C0] ? irqentry_enter+0x9f/0xd0 [ 57.412086][ C0] exc_page_fault+0x87/0x100 [ 57.412088][ C0] asm_exc_page_fault+0x26/0x30 [ 57.412090][ C0] RIP: 0033:0x7fc2793dfede [ 57.412094][ C0] Code: f6 0f 84 e7 03 00 00 f6 83 56 03 00 00 20 0f 85 da 03 00 00 48 8b 43 60 48 85 c0 74 04 48 01 70 08 48 8b 43 58 48 85 c0 74 04 <48> 01 70 08 48 8b 43 68 48 85 c0 74 04 48 01 70 08 48 8b 43 70 48 [ 57.412096][ C0] RSP: 002b:00007ffed9742ba0 EFLAGS: 00010202 [ 57.412098][ C0] RAX: 00007fc2793c8d10 RBX: 00007fc2793ce810 RCX: 00007fc2793ce850 [ 57.412099][ C0] RDX: 00007fc2793c8e20 RSI: 00007fc279319000 RDI: 00007fc2793c9198 [ 57.412100][ C0] RBP: 00007ffed9742d00 R08: 00007fc2793ca000 R09: 000000000000000f [ 57.412101][ C0] R10: 00000000effffef5 R11: 0000000000000039 R12: 0000000000000003 [ 57.412103][ C0] R13: 00007ffed97429d8 R14: 00007ffed9742da0 R15: 00007fc2793c91d8 [ 57.412106][ C0] [ 57.412112][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 57.412114][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1820, name: grep [ 57.412116][ C0] preempt_count: 102, expected: 0 [ 57.412117][ C0] RCU nest depth: 0, expected: 0 [ 57.412118][ C0] INFO: lockdep is turned off. [ 57.412119][ C0] irq event stamp: 7643 [ 57.412120][ C0] hardirqs last enabled at (7642): [] __down_trylock_console_sem+0x86/0xa0 [ 57.412123][ C0] hardirqs last disabled at (7643): [] console_emit_next_record+0x3d4/0x4c0 [ 57.412125][ C0] softirqs last enabled at (7188): [] handle_softirqs+0x67c/0x900 [ 57.412127][ C0] softirqs last disabled at (7629): [] __irq_exit_rcu+0x145/0x1c0 [ 57.412129][ C0] Preemption disabled at: [ 57.412130][ C0] [] handle_softirqs+0xf6/0x900 [ 57.412133][ C0] CPU: 0 UID: 0 PID: 1820 Comm: grep Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 57.412136][ C0] Tainted: [W]=WARN [ 57.412137][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.412138][ C0] Call Trace: [ 57.412139][ C0] [ 57.412139][ C0] dump_stack_lvl+0x6f/0xa0 [ 57.412142][ C0] ? handle_softirqs+0xf6/0x900 [ 57.412144][ C0] __might_resched.cold+0x1fe/0x2c1 [ 57.412148][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 57.412151][ C0] ? rcu_is_watching+0x16/0xd0 [ 57.412154][ C0] __kmalloc_noprof+0x443/0x760 [ 57.412156][ C0] ? __rwlock_init+0x150/0x150 [ 57.412158][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 57.412161][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 57.412163][ C0] alloc_buf.isra.0+0x4b/0x260 [ 57.412167][ C0] put_chars+0x1e1/0x2f0 [ 57.412170][ C0] ? __send_to_port+0x420/0x420 [ 57.412173][ C0] ? mark_lock+0x1d7/0xa00 [ 57.412176][ C0] hvc_console_print+0x292/0x780 [ 57.412180][ C0] ? hvc_write+0x3a0/0x3a0 [ 57.412183][ C0] ? rcu_is_watching+0x16/0xd0 [ 57.412185][ C0] ? rcu_is_watching+0x16/0xd0 [ 57.412188][ C0] console_emit_next_record+0x22f/0x4c0 [ 57.412191][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 57.412193][ C0] ? console_flush_one_record+0x106/0x710 [ 57.412196][ C0] ? rcu_is_watching+0x16/0xd0 [ 57.412198][ C0] ? lock_acquire+0x13c/0x160 [ 57.412200][ C0] console_flush_one_record+0x46f/0x710 [ 57.412204][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 57.412206][ C0] ? __lock_acquire+0x518/0xc20 [ 57.412209][ C0] console_unlock+0xee/0x1f0 [ 57.412211][ C0] ? console_flush_one_record+0x710/0x710 [ 57.412213][ C0] ? rcu_is_watching+0x16/0xd0 [ 57.412216][ C0] ? lock_acquire+0x60/0x160 [ 57.412218][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 57.412220][ C0] ? vprintk_emit+0x320/0x3e0 [ 57.412223][ C0] vprintk_emit+0x37c/0x3e0 [ 57.412226][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 57.412229][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 57.412232][ C0] _printk+0xc7/0x100 [ 57.412234][ C0] ? snapshot_read.cold+0x21/0x21 [ 57.412237][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 57.412239][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 57.412242][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 57.412244][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 57.412247][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 57.412249][ C0] call_timer_fn+0x160/0x4d0 [ 57.412252][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 57.412254][ C0] ? debug_object_active_state+0x430/0x430 [ 57.412256][ C0] ? find_held_lock+0x2b/0x80 [ 57.412258][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 57.412261][ C0] ? mark_held_locks+0x40/0x70 [ 57.412263][ C0] __run_timers+0x68f/0xaa0 [ 57.412266][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 57.412269][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 57.412273][ C0] ? __lock_acquire+0x518/0xc20 [ 57.412277][ C0] ? __rwlock_init+0x150/0x150 [ 57.412280][ C0] run_timer_softirq+0xf0/0x160 [ 57.412283][ C0] ? __run_timers+0xaa0/0xaa0 [ 57.412285][ C0] ? rcu_is_watching+0x16/0xd0 [ 57.412288][ C0] handle_softirqs+0x1d3/0x900 [ 57.412290][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 57.412292][ C0] ? _local_bh_enable+0xc0/0xc0 [ 57.412295][ C0] __irq_exit_rcu+0x145/0x1c0 [ 57.412297][ C0] irq_exit_rcu+0xe/0x30 [ 57.412299][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 57.412301][ C0] [ 57.412302][ C0] [ 57.412303][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 57.412305][ C0] RIP: 0010:lock_release+0x184/0x1f0 [ 57.412307][ C0] Code: d4 07 00 48 8b 0c 24 65 48 ff 41 08 65 8b 05 bb aa 5e 04 83 f8 3f 0f 86 b7 fe ff ff 90 0f 0b 90 e9 ae fe ff ff e8 ac 8f 08 00 <84> c0 0f 85 af fe ff ff 48 8d 3d 0d 79 d9 03 67 48 0f b9 3a e9 9e [ 57.412309][ C0] RSP: 0000:ffa000000475fb58 EFLAGS: 00000286 [ 57.412310][ C0] RAX: 0000000000000001 RBX: ffffffff9d3d13c0 RCX: 0000000000000000 [ 57.412311][ C0] RDX: 0000000000000003 RSI: ffffffff9c68d860 RDI: ffffffff9ccf9980 [ 57.412313][ C0] RBP: ffd40000002b3bc0 R08: 0000000000000001 R09: ff1100000c0b8b78 [ 57.412314][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ff1100001796cac0 [ 57.412315][ C0] R13: ffd40000002b3bc0 R14: ffffffff9a45c9d2 R15: ffa000000475fdc8 [ 57.412317][ C0] ? wp_page_copy+0x3c2/0x10d0 [ 57.412321][ C0] ? lock_release+0x184/0x1f0 [ 57.412323][ C0] ? wp_page_copy+0x37e/0x10d0 [ 57.412325][ C0] wp_page_copy+0x3c7/0x10d0 [ 57.412328][ C0] ? find_held_lock+0x2b/0x80 [ 57.412330][ C0] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 57.412333][ C0] ? apply_to_pte_range+0x430/0x430 [ 57.412335][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 57.412337][ C0] ? rcu_read_unlock+0x20/0x70 [ 57.412340][ C0] ? do_wp_page+0x957/0x10a0 [ 57.412343][ C0] handle_pte_fault+0x448/0x710 [ 57.412345][ C0] ? do_numa_page.isra.0+0xa70/0xa70 [ 57.412348][ C0] ? mksaveddirty_shift+0x30/0x30 [ 57.412351][ C0] __handle_mm_fault+0x3b7/0x5b0 [ 57.412353][ C0] ? lock_vma_under_rcu+0x159/0x410 [ 57.412355][ C0] ? __pmd_alloc+0x840/0x840 [ 57.412360][ C0] handle_mm_fault+0x182/0x4a0 [ 57.412363][ C0] ? rcu_is_watching+0x16/0xd0 [ 57.412365][ C0] do_user_addr_fault+0x46c/0xe20 [ 57.412369][ C0] ? irqentry_enter+0x9f/0xd0 [ 57.412371][ C0] exc_page_fault+0x87/0x100 [ 57.412373][ C0] asm_exc_page_fault+0x26/0x30 [ 57.412375][ C0] RIP: 0033:0x7fc2793dfede [ 57.412377][ C0] Code: f6 0f 84 e7 03 00 00 f6 83 56 03 00 00 20 0f 85 da 03 00 00 48 8b 43 60 48 85 c0 74 04 48 01 70 08 48 8b 43 58 48 85 c0 74 04 <48> 01 70 08 48 8b 43 68 48 85 c0 74 04 48 01 70 08 48 8b 43 70 48 [ 57.412379][ C0] RSP: 002b:00007ffed9742ba0 EFLAGS: 00010202 [ 57.412380][ C0] RAX: 00007fc2793c8d10 RBX: 00007fc2793ce810 RCX: 00007fc2793ce850 [ 57.412381][ C0] RDX: 00007fc2793c8e20 RSI: 00007fc279319000 RDI: 00007fc2793c9198 [ 57.412382][ C0] RBP: 00007ffed9742d00 R08: 00007fc2793ca000 R09: 000000000000000f [ 57.412383][ C0] R10: 00000000effffef5 R11: 0000000000000039 R12: 0000000000000003 [ 57.412385][ C0] R13: 00007ffed97429d8 R14: 00007ffed9742da0 R15: 00007fc2793c91d8 [ 57.412388][ C0]