[ 9.764237][ T179] ip (179) used greatest stack depth: 23944 bytes left [ 9.764256][ T179] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.764258][ T179] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 179, name: ip [ 9.764260][ T179] preempt_count: 2, expected: 0 [ 9.764261][ T179] RCU nest depth: 0, expected: 0 [ 9.764262][ T179] locks held by ip/179: 5, last CPU#2: [ 9.764264][ T179] #0: ffffffff8fe267b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.764277][ T179] #1: ffffffff8ff8dcc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.764282][ T179] #2: ffffffff8ff8dd38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.764286][ T179] #3: ffffffff8fead660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.764289][ T179] #4: ffffffff8fead560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.764293][ T179] irq event stamp: 27532 [ 9.764294][ T179] hardirqs last enabled at (27531): [] __down_trylock_console_sem+0x86/0xa0 [ 9.764296][ T179] hardirqs last disabled at (27532): [] console_emit_next_record+0x3d4/0x4c0 [ 9.764298][ T179] softirqs last enabled at (25958): [] netlink_release+0x17b/0xcf0 [ 9.764302][ T179] softirqs last disabled at (25956): [] netlink_release+0xd2/0xcf0 [ 9.764305][ T179] Preemption disabled at: [ 9.764306][ T179] [<0000000000000000>] 0x0 [ 9.764312][ T179] CPU: 2 UID: 0 PID: 179 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.764316][ T179] Tainted: [W]=WARN [ 9.764317][ T179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.764319][ T179] Call Trace: [ 9.764320][ T179] [ 9.764322][ T179] dump_stack_lvl+0x6f/0xa0 [ 9.764328][ T179] __might_resched.cold+0x1fe/0x2c1 [ 9.764332][ T179] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.764336][ T179] ? __kmalloc_noprof+0xdb/0x760 [ 9.764341][ T179] __kmalloc_noprof+0x443/0x760 [ 9.764343][ T179] ? alloc_buf.isra.0+0x4b/0x260 [ 9.764350][ T179] ? do_raw_spin_unlock+0x59/0x250 [ 9.764352][ T179] alloc_buf.isra.0+0x4b/0x260 [ 9.764356][ T179] put_chars+0x1e1/0x2f0 [ 9.764359][ T179] ? __send_to_port+0x420/0x420 [ 9.764361][ T179] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.764366][ T179] ? validate_chain+0x38b/0xc20 [ 9.764371][ T179] hvc_console_print+0x292/0x780 [ 9.764378][ T179] ? hvc_write+0x3a0/0x3a0 [ 9.764381][ T179] ? rcu_is_watching+0x16/0xd0 [ 9.764383][ T179] ? lock_acquire+0x13c/0x160 [ 9.764387][ T179] console_emit_next_record+0x22f/0x4c0 [ 9.764391][ T179] ? devkmsg_read+0x4b0/0x4b0 [ 9.764392][ T179] ? console_flush_one_record+0x106/0x710 [ 9.764395][ T179] ? rcu_is_watching+0x16/0xd0 [ 9.764398][ T179] ? lock_acquire+0x13c/0x160 [ 9.764401][ T179] console_flush_one_record+0x46f/0x710 [ 9.764405][ T179] ? console_emit_next_record+0x4c0/0x4c0 [ 9.764407][ T179] ? __lock_acquire+0x518/0xc20 [ 9.764412][ T179] console_unlock+0xee/0x1f0 [ 9.764415][ T179] ? console_flush_one_record+0x710/0x710 [ 9.764416][ T179] ? rcu_is_watching+0x16/0xd0 [ 9.764418][ T179] ? lock_acquire+0x60/0x160 [ 9.764422][ T179] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.764423][ T179] ? vprintk_emit+0x320/0x3e0 [ 9.764426][ T179] vprintk_emit+0x37c/0x3e0 [ 9.764430][ T179] ? wake_up_klogd_work_func+0x90/0x90 [ 9.764433][ T179] ? __lock_acquire+0x518/0xc20 [ 9.764437][ T179] _printk+0xc7/0x100 [ 9.764440][ T179] ? snapshot_read.cold+0x21/0x21 [ 9.764443][ T179] ? do_raw_spin_lock+0x131/0x280 [ 9.764445][ T179] ? __rwlock_init+0x150/0x150 [ 9.764449][ T179] ? do_raw_spin_lock+0x131/0x280 [ 9.764452][ T179] do_exit.cold+0x82/0x9c [ 9.764455][ T179] ? exit_notify+0x890/0x890 [ 9.764457][ T179] ? __lock_release.isra.0+0x69/0x1a0 [ 9.764460][ T179] ? rcu_is_watching+0x16/0xd0 [ 9.764464][ T179] do_group_exit+0xb8/0x370 [ 9.764467][ T179] __x64_sys_exit_group+0x3c/0x50 [ 9.764469][ T179] x64_sys_call+0x1567/0x1570 [ 9.764471][ T179] do_syscall_64+0xff/0x530 [ 9.764474][ T179] ? exc_page_fault+0xee/0x100 [ 9.764478][ T179] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.764480][ T179] RIP: 0033:0x7f1f5c8171b8 [ 9.764483][ T179] Code: Unable to access opcode bytes at 0x7f1f5c81718e. [ 9.764484][ T179] RSP: 002b:00007ffe2d3d4f68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.764486][ T179] RAX: ffffffffffffffda RBX: 00007f1f5c947f88 RCX: 00007f1f5c8171b8 [ 9.764488][ T179] RDX: 00007f1f5c561fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.764489][ T179] RBP: 00007ffe2d3d4fc0 R08: 0000000000000000 R09: 0000000000000050 [ 9.764490][ T179] R10: 00007ffe2d3d4d80 R11: 0000000000000246 R12: 0000000000000001 [ 9.764490][ T179] R13: 0000000000000000 R14: 00007f1f5c946680 R15: 00007f1f5c947fa0 [ 9.764497][ T179] [ 9.905119][ C0] clocksource: Watchdog remote CPU 2 read timed out [ 9.905294][ C0] [ 9.905295][ C0] ======================================================== [ 9.905296][ C0] WARNING: possible irq lock inversion dependency detected [ 9.905299][ C0] 7.2.0-virtme #1 Tainted: G W [ 9.905300][ C0] -------------------------------------------------------- [ 9.905301][ C0] seq/186 just changed the state of lock: [ 9.905302][ C0] ffffffff8fead660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.905314][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 9.905316][ C0] (fs_reclaim){+.+.}-{0:0} [ 9.905317][ C0] [ 9.905317][ C0] [ 9.905317][ C0] and interrupts could create inverse lock ordering between them. [ 9.905317][ C0] [ 9.905318][ C0] [ 9.905318][ C0] other info that might help us debug this: [ 9.905319][ C0] Possible interrupt unsafe locking scenario: [ 9.905319][ C0] [ 9.905319][ C0] CPU0 CPU1 [ 9.905320][ C0] ---- ---- [ 9.905320][ C0] lock(fs_reclaim); [ 9.905321][ C0] local_irq_disable(); [ 9.905322][ C0] lock(console_owner); [ 9.905323][ C0] lock(fs_reclaim); [ 9.905323][ C0] [ 9.905324][ C0] lock(console_owner); [ 9.905325][ C0] [ 9.905325][ C0] *** DEADLOCK *** [ 9.905325][ C0] [ 9.905325][ C0] locks held by seq/186: 6, last CPU#0: [ 9.905326][ C0] #0: ff11000008d483f8 (&mm->mmap_lock){++++}-{4:4}, at: exit_mmap+0x2fc/0x960 [ 9.905332][ C0] #1: ff11000009e43640 (&anon_vma->rwsem){+.+.}-{4:4}, at: unlink_anon_vmas+0xca/0x8d0 [ 9.905337][ C0] #2: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 9.905341][ C0] #3: ffffffff8fff28b8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 9.905346][ C0] #4: ffffffff8ff8dcc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.905349][ C0] #5: ffffffff8ff8dd38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.905352][ C0] [ 9.905352][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 9.905357][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 9.905359][ C0] HARDIRQ-ON-W at: [ 9.905360][ C0] __lock_acquire+0x388/0xc20 [ 9.905363][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.905364][ C0] fs_reclaim_acquire+0xd5/0x120 [ 9.905366][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 9.905369][ C0] kthread_create_worker_on_node+0xea/0x210 [ 9.905371][ C0] workqueue_init+0x2a/0x680 [ 9.905375][ C0] kernel_init_freeable+0x2fe/0x630 [ 9.905377][ C0] kernel_init+0x21/0x150 [ 9.905381][ C0] ret_from_fork+0x474/0x6b0 [ 9.905385][ C0] ret_from_fork_asm+0x11/0x20 [ 9.905388][ C0] SOFTIRQ-ON-W at: [ 9.905388][ C0] __lock_acquire+0x388/0xc20 [ 9.905389][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.905391][ C0] fs_reclaim_acquire+0xd5/0x120 [ 9.905392][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 9.905393][ C0] kthread_create_worker_on_node+0xea/0x210 [ 9.905394][ C0] workqueue_init+0x2a/0x680 [ 9.905396][ C0] kernel_init_freeable+0x2fe/0x630 [ 9.905397][ C0] kernel_init+0x21/0x150 [ 9.905398][ C0] ret_from_fork+0x474/0x6b0 [ 9.905400][ C0] ret_from_fork_asm+0x11/0x20 [ 9.905401][ C0] INITIAL USE at: [ 9.905402][ C0] __lock_acquire+0x388/0xc20 [ 9.905403][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.905404][ C0] fs_reclaim_acquire+0xd5/0x120 [ 9.905406][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 9.905407][ C0] kthread_create_worker_on_node+0xea/0x210 [ 9.905408][ C0] workqueue_init+0x2a/0x680 [ 9.905409][ C0] kernel_init_freeable+0x2fe/0x630 [ 9.905410][ C0] kernel_init+0x21/0x150 [ 9.905412][ C0] ret_from_fork+0x474/0x6b0 [ 9.905413][ C0] ret_from_fork_asm+0x11/0x20 [ 9.905414][ C0] } [ 9.905415][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 9.905419][ C0] ... acquired at: [ 9.905420][ C0] __lock_acquire+0x518/0xc20 [ 9.905421][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.905422][ C0] fs_reclaim_acquire+0xd5/0x120 [ 9.905424][ C0] __kmalloc_noprof+0xd3/0x760 [ 9.905425][ C0] alloc_buf.isra.0+0x4b/0x260 [ 9.905428][ C0] put_chars+0x1e1/0x2f0 [ 9.905430][ C0] hvc_console_print+0x292/0x780 [ 9.905433][ C0] console_emit_next_record+0x22f/0x4c0 [ 9.905434][ C0] console_flush_one_record+0x46f/0x710 [ 9.905436][ C0] console_unlock+0xee/0x1f0 [ 9.905437][ C0] vprintk_emit+0x37c/0x3e0 [ 9.905438][ C0] _printk+0xc7/0x100 [ 9.905441][ C0] sock_register+0x12d/0x290 [ 9.905445][ C0] vsock_init+0x14c/0x1b0 [ 9.905447][ C0] do_one_initcall+0x124/0x4f0 [ 9.905449][ C0] kernel_init_freeable+0x596/0x630 [ 9.905450][ C0] kernel_init+0x21/0x150 [ 9.905451][ C0] ret_from_fork+0x474/0x6b0 [ 9.905453][ C0] ret_from_fork_asm+0x11/0x20 [ 9.905454][ C0] [ 9.905454][ C0] -> (console_owner){..-.}-{0:0} { [ 9.905456][ C0] IN-SOFTIRQ-W at: [ 9.905457][ C0] __lock_acquire+0x388/0xc20 [ 9.905458][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.905459][ C0] console_lock_spinning_enable+0x5c/0x60 [ 9.905460][ C0] console_emit_next_record+0x1d1/0x4c0 [ 9.905462][ C0] console_flush_one_record+0x46f/0x710 [ 9.905463][ C0] console_unlock+0xee/0x1f0 [ 9.905465][ C0] vprintk_emit+0x37c/0x3e0 [ 9.905466][ C0] _printk+0xc7/0x100 [ 9.905467][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 9.905469][ C0] call_timer_fn+0x160/0x4d0 [ 9.905471][ C0] __run_timers+0x68f/0xaa0 [ 9.905472][ C0] run_timer_softirq+0xf0/0x160 [ 9.905473][ C0] handle_softirqs+0x1d3/0x900 [ 9.905476][ C0] __irq_exit_rcu+0x145/0x1c0 [ 9.905477][ C0] irq_exit_rcu+0xe/0x30 [ 9.905478][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 9.905479][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 9.905481][ C0] lock_release+0xdc/0x1f0 [ 9.905483][ C0] unwind_next_frame+0x696/0x1ea0 [ 9.905485][ C0] arch_stack_walk+0xd7/0x130 [ 9.905487][ C0] stack_trace_save+0x93/0xc0 [ 9.905490][ C0] kasan_save_stack+0x2f/0x50 [ 9.905492][ C0] kasan_record_aux_stack+0x9b/0xc0 [ 9.905494][ C0] __call_rcu_common.constprop.0+0xb2/0xa20 [ 9.905496][ C0] kmem_cache_free+0x2e5/0x550 [ 9.905497][ C0] unlink_anon_vmas+0x210/0x8d0 [ 9.905499][ C0] free_pgtables+0x32a/0x960 [ 9.905501][ C0] exit_mmap+0x45f/0x960 [ 9.905502][ C0] mmput+0xa9/0x450 [ 9.905504][ C0] setup_new_exec+0x2db/0x490 [ 9.905507][ C0] load_elf_binary+0x492/0x2cd0 [ 9.905510][ C0] exec_binprm+0x269/0x780 [ 9.905512][ C0] bprm_execve+0x190/0x4d0 [ 9.905513][ C0] do_execveat_common.isra.0+0x3e4/0x4f0 [ 9.905514][ C0] __x64_sys_execve+0x91/0xc0 [ 9.905516][ C0] do_syscall_64+0xff/0x530 [ 9.905517][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.905519][ C0] INITIAL USE at: [ 9.905520][ C0] } [ 9.905520][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 9.905523][ C0] ... acquired at: [ 9.905523][ C0] mark_lock+0x1d7/0xa00 [ 9.905525][ C0] mark_usage+0x42/0x170 [ 9.905526][ C0] __lock_acquire+0x388/0xc20 [ 9.905527][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.905528][ C0] console_lock_spinning_enable+0x5c/0x60 [ 9.905529][ C0] console_emit_next_record+0x1d1/0x4c0 [ 9.905531][ C0] console_flush_one_record+0x46f/0x710 [ 9.905532][ C0] console_unlock+0xee/0x1f0 [ 9.905533][ C0] vprintk_emit+0x37c/0x3e0 [ 9.905535][ C0] _printk+0xc7/0x100 [ 9.905536][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 9.905537][ C0] call_timer_fn+0x160/0x4d0 [ 9.905538][ C0] __run_timers+0x68f/0xaa0 [ 9.905540][ C0] run_timer_softirq+0xf0/0x160 [ 9.905541][ C0] handle_softirqs+0x1d3/0x900 [ 9.905542][ C0] __irq_exit_rcu+0x145/0x1c0 [ 9.905543][ C0] irq_exit_rcu+0xe/0x30 [ 9.905544][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 9.905545][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 9.905546][ C0] lock_release+0xdc/0x1f0 [ 9.905548][ C0] unwind_next_frame+0x696/0x1ea0 [ 9.905549][ C0] arch_stack_walk+0xd7/0x130 [ 9.905551][ C0] stack_trace_save+0x93/0xc0 [ 9.905552][ C0] kasan_save_stack+0x2f/0x50 [ 9.905553][ C0] kasan_record_aux_stack+0x9b/0xc0 [ 9.905555][ C0] __call_rcu_common.constprop.0+0xb2/0xa20 [ 9.905556][ C0] kmem_cache_free+0x2e5/0x550 [ 9.905557][ C0] unlink_anon_vmas+0x210/0x8d0 [ 9.905559][ C0] free_pgtables+0x32a/0x960 [ 9.905560][ C0] exit_mmap+0x45f/0x960 [ 9.905561][ C0] mmput+0xa9/0x450 [ 9.905563][ C0] setup_new_exec+0x2db/0x490 [ 9.905564][ C0] load_elf_binary+0x492/0x2cd0 [ 9.905565][ C0] exec_binprm+0x269/0x780 [ 9.905567][ C0] bprm_execve+0x190/0x4d0 [ 9.905568][ C0] do_execveat_common.isra.0+0x3e4/0x4f0 [ 9.905569][ C0] __x64_sys_execve+0x91/0xc0 [ 9.905571][ C0] do_syscall_64+0xff/0x530 [ 9.905572][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.905573][ C0] [ 9.905573][ C0] [ 9.905573][ C0] stack backtrace: [ 9.905575][ C0] CPU: 0 UID: 0 PID: 186 Comm: seq Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.905579][ C0] Tainted: [W]=WARN [ 9.905580][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.905581][ C0] Call Trace: [ 9.905583][ C0] [ 9.905584][ C0] dump_stack_lvl+0x6f/0xa0 [ 9.905587][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 9.905589][ C0] mark_lock_irq+0x989/0x9c0 [ 9.905591][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 9.905593][ C0] mark_lock+0x1d7/0xa00 [ 9.905595][ C0] mark_usage+0x42/0x170 [ 9.905596][ C0] __lock_acquire+0x388/0xc20 [ 9.905598][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.905600][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 9.905601][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.905604][ C0] ? lock_acquire+0x13c/0x160 [ 9.905606][ C0] console_lock_spinning_enable+0x5c/0x60 [ 9.905607][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 9.905608][ C0] console_emit_next_record+0x1d1/0x4c0 [ 9.905610][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 9.905612][ C0] ? console_flush_one_record+0x106/0x710 [ 9.905620][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.905622][ C0] ? lock_acquire+0x13c/0x160 [ 9.905624][ C0] console_flush_one_record+0x46f/0x710 [ 9.905626][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 9.905627][ C0] ? __lock_acquire+0x518/0xc20 [ 9.905629][ C0] console_unlock+0xee/0x1f0 [ 9.905631][ C0] ? console_flush_one_record+0x710/0x710 [ 9.905632][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.905634][ C0] ? lock_acquire+0x60/0x160 [ 9.905635][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.905637][ C0] ? vprintk_emit+0x320/0x3e0 [ 9.905638][ C0] vprintk_emit+0x37c/0x3e0 [ 9.905640][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 9.905643][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 9.905644][ C0] _printk+0xc7/0x100 [ 9.905646][ C0] ? snapshot_read.cold+0x21/0x21 [ 9.905648][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 9.905649][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 9.905651][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 9.905652][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 9.905654][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 9.905655][ C0] call_timer_fn+0x160/0x4d0 [ 9.905657][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 9.905659][ C0] ? debug_object_active_state+0x430/0x430 [ 9.905662][ C0] ? find_held_lock+0x2b/0x80 [ 9.905664][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 9.905666][ C0] ? mark_held_locks+0x40/0x70 [ 9.905667][ C0] __run_timers+0x68f/0xaa0 [ 9.905669][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 9.905671][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 9.905673][ C0] ? __lock_acquire+0x518/0xc20 [ 9.905675][ C0] ? __rwlock_init+0x150/0x150 [ 9.905677][ C0] run_timer_softirq+0xf0/0x160 [ 9.905679][ C0] ? __run_timers+0xaa0/0xaa0 [ 9.905681][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.905682][ C0] handle_softirqs+0x1d3/0x900 [ 9.905684][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 9.905685][ C0] ? _local_bh_enable+0xc0/0xc0 [ 9.905687][ C0] __irq_exit_rcu+0x145/0x1c0 [ 9.905688][ C0] irq_exit_rcu+0xe/0x30 [ 9.905689][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 9.905691][ C0] [ 9.905692][ C0] [ 9.905692][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 9.905694][ C0] RIP: 0010:lock_release+0xdc/0x1f0 [ 9.905696][ C0] Code: f0 5e 04 83 f8 01 0f 85 fc 00 00 00 9c 58 f6 c4 02 0f 85 11 01 00 00 41 f7 c7 00 02 00 00 0f 84 c7 00 00 00 fb 4c 8b 7c 24 18 <48> 8b 5c 24 08 4c 8b 74 24 10 48 83 c4 20 c3 65 8b 05 36 ab 5e 04 [ 9.905698][ C0] RSP: 0018:ffa00000019672b8 EFLAGS: 00000206 [ 9.905700][ C0] RAX: 0000000000000046 RBX: ffffffff8ffa4b00 RCX: 0000000000000001 [ 9.905702][ C0] RDX: 0000000000000000 RSI: ffffffff8fa40590 RDI: ffffffff8f48d8e0 [ 9.905703][ C0] RBP: ffa0000001967748 R08: ffffffff90c3e87a R09: ffffffff909e7ab0 [ 9.905703][ C0] R10: 0000000000000000 R11: 0000000000000004 R12: ffa0000001967701 [ 9.905704][ C0] R13: ffa00000019673e0 R14: ffffffff8c959bb1 R15: ffffffff8d2b0bf0 [ 9.905705][ C0] ? unlink_anon_vmas+0x210/0x8d0 [ 9.905707][ C0] ? unwind_next_frame+0x691/0x1ea0 [ 9.905710][ C0] ? unlink_anon_vmas+0x210/0x8d0 [ 9.905712][ C0] unwind_next_frame+0x696/0x1ea0 [ 9.905714][ C0] ? kasan_record_aux_stack+0x9b/0xc0 [ 9.905716][ C0] ? stack_access_ok+0x1e0/0x1e0 [ 9.905718][ C0] ? __unwind_start+0x42e/0x900 [ 9.905720][ C0] ? write_profile+0xf0/0xf0 [ 9.905722][ C0] arch_stack_walk+0xd7/0x130 [ 9.905724][ C0] ? __call_rcu_common.constprop.0+0xb2/0xa20 [ 9.905726][ C0] stack_trace_save+0x93/0xc0 [ 9.905728][ C0] ? filter_irq_stacks+0xd0/0xd0 [ 9.905731][ C0] kasan_save_stack+0x2f/0x50 [ 9.905732][ C0] ? kasan_save_stack+0x2f/0x50 [ 9.905733][ C0] ? kasan_record_aux_stack+0x9b/0xc0 [ 9.905739][ C0] kasan_record_aux_stack+0x9b/0xc0 [ 9.905740][ C0] ? __remove_object+0x90/0x90 [ 9.905742][ C0] __call_rcu_common.constprop.0+0xb2/0xa20 [ 9.905743][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 9.905745][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 9.905747][ C0] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 9.905749][ C0] kmem_cache_free+0x2e5/0x550 [ 9.905751][ C0] unlink_anon_vmas+0x210/0x8d0 [ 9.905754][ C0] free_pgtables+0x32a/0x960 [ 9.905756][ C0] ? free_pgd_range+0x2e0/0x2e0 [ 9.905757][ C0] ? lock_acquire+0x13c/0x160 [ 9.905759][ C0] ? rwsem_down_write_slowpath+0xbe0/0xbe0 [ 9.905762][ C0] exit_mmap+0x45f/0x960 [ 9.905763][ C0] ? vm_brk_flags+0x4d0/0x4d0 [ 9.905765][ C0] ? lock_acquire+0x13c/0x160 [ 9.905767][ C0] ? __mutex_lock+0x9a3/0x1ea0 [ 9.905768][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 9.905769][ C0] ? uprobe_clear_state+0x49/0x1e0 [ 9.905774][ C0] mmput+0xa9/0x450 [ 9.905777][ C0] setup_new_exec+0x2db/0x490 [ 9.905778][ C0] load_elf_binary+0x492/0x2cd0 [ 9.905781][ C0] ? __lock_acquire+0x518/0xc20 [ 9.905783][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 9.905784][ C0] ? find_held_lock+0x2b/0x80 [ 9.905786][ C0] ? load_elf_interp.isra.0+0xaa0/0xaa0 [ 9.905788][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 9.905789][ C0] ? exec_binprm+0x24b/0x780 [ 9.905791][ C0] exec_binprm+0x269/0x780 [ 9.905793][ C0] ? check_unsafe_exec+0x540/0x540 [ 9.905796][ C0] bprm_execve+0x190/0x4d0 [ 9.905797][ C0] do_execveat_common.isra.0+0x3e4/0x4f0 [ 9.905800][ C0] __x64_sys_execve+0x91/0xc0 [ 9.905801][ C0] do_syscall_64+0xff/0x530 [ 9.905803][ C0] ? exc_page_fault+0xee/0x100 [ 9.905804][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.905806][ C0] RIP: 0033:0x7f58f67e1f4b [ 9.905811][ C0] Code: Unable to access opcode bytes at 0x7f58f67e1f21. [ 9.905812][ C0] RSP: 002b:00007fff6fc10d18 EFLAGS: 00000202 ORIG_RAX: 000000000000003b [ 9.905814][ C0] RAX: ffffffffffffffda RBX: 00005602fa715f80 RCX: 00007f58f67e1f4b [ 9.905815][ C0] RDX: 00005602fa692c90 RSI: 00005602fa718c70 RDI: 00005602fa715f80 [ 9.905815][ C0] RBP: 00007fff6fc10e00 R08: 0000000000000018 R09: 0000000000000010 [ 9.905816][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00005602fa715f80 [ 9.905817][ C0] R13: 0000000000000000 R14: 00005602fa718c70 R15: 00005602fa692c90 [ 9.905819][ C0]