[ 9.772533][ T186] modprobe (186) used greatest stack depth: 24888 bytes left [ 9.772816][ T186] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.772820][ T186] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 186, name: modprobe [ 9.772821][ T186] preempt_count: 2, expected: 0 [ 9.772823][ T186] RCU nest depth: 0, expected: 0 [ 9.772824][ T186] locks held by modprobe/186: 5, last CPU#2: [ 9.772828][ T186] #0: ffffffffac8027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.772843][ T186] #1: ffffffffac969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.772851][ T186] #2: ffffffffac969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.772857][ T186] #3: ffffffffac889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.772863][ T186] #4: ffffffffac889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.772869][ T186] irq event stamp: 27208 [ 9.772870][ T186] hardirqs last enabled at (27207): [] irqentry_exit+0x21c/0x790 [ 9.772876][ T186] hardirqs last disabled at (27208): [] console_emit_next_record+0x3d4/0x4c0 [ 9.772879][ T186] softirqs last enabled at (24620): [] handle_softirqs+0x67c/0x900 [ 9.772882][ T186] softirqs last disabled at (24615): [] __irq_exit_rcu+0x145/0x1c0 [ 9.772885][ T186] Preemption disabled at: [ 9.772886][ T186] [<0000000000000000>] 0x0 [ 9.772895][ T186] CPU: 2 UID: 0 PID: 186 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.772899][ T186] Tainted: [W]=WARN [ 9.772901][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.772903][ T186] Call Trace: [ 9.772905][ T186] [ 9.772908][ T186] dump_stack_lvl+0x6f/0xa0 [ 9.772916][ T186] __might_resched.cold+0x1fe/0x2c1 [ 9.772923][ T186] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.772928][ T186] ? __kmalloc_noprof+0xdb/0x760 [ 9.772936][ T186] __kmalloc_noprof+0x443/0x760 [ 9.772939][ T186] ? alloc_buf.isra.0+0x4b/0x260 [ 9.772948][ T186] ? do_raw_spin_unlock+0x59/0x250 [ 9.772952][ T186] alloc_buf.isra.0+0x4b/0x260 [ 9.772958][ T186] put_chars+0x1e1/0x2f0 [ 9.772962][ T186] ? __send_to_port+0x420/0x420 [ 9.772964][ T186] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.772971][ T186] ? validate_chain+0x38b/0xc20 [ 9.772980][ T186] hvc_console_print+0x292/0x780 [ 9.772991][ T186] ? hvc_write+0x3a0/0x3a0 [ 9.772994][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.772998][ T186] ? lock_acquire+0x13c/0x160 [ 9.773005][ T186] console_emit_next_record+0x22f/0x4c0 [ 9.773011][ T186] ? devkmsg_read+0x4b0/0x4b0 [ 9.773014][ T186] ? console_flush_one_record+0x106/0x710 [ 9.773019][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.773022][ T186] ? lock_acquire+0x13c/0x160 [ 9.773029][ T186] console_flush_one_record+0x46f/0x710 [ 9.773036][ T186] ? console_emit_next_record+0x4c0/0x4c0 [ 9.773039][ T186] ? __lock_acquire+0x518/0xc20 [ 9.773042][ T186] ? exc_page_fault+0xfb/0x100 [ 9.773050][ T186] console_unlock+0xee/0x1f0 [ 9.773055][ T186] ? console_flush_one_record+0x710/0x710 [ 9.773057][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.773061][ T186] ? lock_acquire+0x60/0x160 [ 9.773067][ T186] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.773070][ T186] ? vprintk_emit+0x320/0x3e0 [ 9.773075][ T186] vprintk_emit+0x37c/0x3e0 [ 9.773081][ T186] ? wake_up_klogd_work_func+0x90/0x90 [ 9.773087][ T186] ? __lock_acquire+0x518/0xc20 [ 9.773094][ T186] _printk+0xc7/0x100 [ 9.773098][ T186] ? snapshot_read.cold+0x21/0x21 [ 9.773103][ T186] ? do_raw_spin_lock+0x131/0x280 [ 9.773107][ T186] ? __rwlock_init+0x150/0x150 [ 9.773114][ T186] ? do_raw_spin_lock+0x131/0x280 [ 9.773118][ T186] do_exit.cold+0x82/0x9c [ 9.773123][ T186] ? exit_notify+0x890/0x890 [ 9.773126][ T186] ? __lock_release.isra.0+0x69/0x1a0 [ 9.773131][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.773138][ T186] do_group_exit+0xb8/0x370 [ 9.773143][ T186] __x64_sys_exit_group+0x3c/0x50 [ 9.773146][ T186] x64_sys_call+0x1567/0x1570 [ 9.773149][ T186] do_syscall_64+0xff/0x530 [ 9.773152][ T186] ? exc_page_fault+0xee/0x100 [ 9.773156][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.773160][ T186] RIP: 0033:0x7f7acb5621b8 [ 9.773163][ T186] Code: Unable to access opcode bytes at 0x7f7acb56218e. [ 9.773165][ T186] RSP: 002b:00007ffcd410e498 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.773168][ T186] RAX: ffffffffffffffda RBX: 00007f7acb692f88 RCX: 00007f7acb5621b8 [ 9.773170][ T186] RDX: 00007f7acb49da88 RSI: ffffffffffffffa8 RDI: 0000000000000001 [ 9.773172][ T186] RBP: 00007ffcd410e4f0 R08: 0000000000000000 R09: 00000000000000a0 [ 9.773173][ T186] R10: 00007ffcd410e2f0 R11: 0000000000000246 R12: 0000000000000001 [ 9.773175][ T186] R13: 0000000000000001 R14: 00007f7acb691680 R15: 00007f7acb692fa0 [ 9.773188][ T186] [ 9.873703][ T188] modprobe (188) used greatest stack depth: 24880 bytes left [ 9.903524][ T187] ip (187) used greatest stack depth: 24800 bytes left [ 10.057141][ T193] ip (193) used greatest stack depth: 24664 bytes left [ 10.281356][ T208] ip (208) used greatest stack depth: 23840 bytes left [ 12.065528][ T269] 8021q: 802.1Q VLAN Support v1.8 [ 12.065552][ T269] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.065555][ T269] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 269, name: modprobe [ 12.065557][ T269] preempt_count: 1, expected: 0 [ 12.065558][ T269] RCU nest depth: 0, expected: 0 [ 12.065560][ T269] locks held by modprobe/269: 4, last CPU#2: [ 12.065562][ T269] #0: ffffffffac969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.065575][ T269] #1: ffffffffac969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.065579][ T269] #2: ffffffffac889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.065583][ T269] #3: ffffffffac889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.065587][ T269] irq event stamp: 29354 [ 12.065588][ T269] hardirqs last enabled at (29353): [] __down_trylock_console_sem+0x86/0xa0 [ 12.065590][ T269] hardirqs last disabled at (29354): [] console_emit_next_record+0x3d4/0x4c0 [ 12.065592][ T269] softirqs last enabled at (26372): [] handle_softirqs+0x67c/0x900 [ 12.065595][ T269] softirqs last disabled at (26365): [] __irq_exit_rcu+0x145/0x1c0 [ 12.065598][ T269] Preemption disabled at: [ 12.065599][ T269] [] vprintk_emit+0x31b/0x3e0 [ 12.065605][ T269] CPU: 2 UID: 0 PID: 269 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.065608][ T269] Tainted: [W]=WARN [ 12.065609][ T269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.065611][ T269] Call Trace: [ 12.065613][ T269] [ 12.065614][ T269] dump_stack_lvl+0x6f/0xa0 [ 12.065620][ T269] ? vprintk_emit+0x31b/0x3e0 [ 12.065623][ T269] __might_resched.cold+0x1fe/0x2c1 [ 12.065627][ T269] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.065632][ T269] ? __kmalloc_noprof+0xdb/0x760 [ 12.065637][ T269] __kmalloc_noprof+0x443/0x760 [ 12.065639][ T269] ? alloc_buf.isra.0+0x4b/0x260 [ 12.065645][ T269] ? do_raw_spin_unlock+0x59/0x250 [ 12.065648][ T269] alloc_buf.isra.0+0x4b/0x260 [ 12.065652][ T269] put_chars+0x1e1/0x2f0 [ 12.065654][ T269] ? __send_to_port+0x420/0x420 [ 12.065656][ T269] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.065661][ T269] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.065663][ T269] ? validate_chain+0x38b/0xc20 [ 12.065668][ T269] hvc_console_print+0x292/0x780 [ 12.065671][ T269] ? __lock_acquire+0x518/0xc20 [ 12.065675][ T269] ? hvc_write+0x3a0/0x3a0 [ 12.065678][ T269] ? rcu_is_watching+0x16/0xd0 [ 12.065683][ T269] console_emit_next_record+0x22f/0x4c0 [ 12.065687][ T269] ? devkmsg_read+0x4b0/0x4b0 [ 12.065689][ T269] ? console_flush_one_record+0x106/0x710 [ 12.065692][ T269] ? rcu_is_watching+0x16/0xd0 [ 12.065695][ T269] ? lock_acquire+0x13c/0x160 [ 12.065699][ T269] console_flush_one_record+0x46f/0x710 [ 12.065703][ T269] ? console_emit_next_record+0x4c0/0x4c0 [ 12.065705][ T269] ? __lock_acquire+0x518/0xc20 [ 12.065710][ T269] console_unlock+0xee/0x1f0 [ 12.065713][ T269] ? console_flush_one_record+0x710/0x710 [ 12.065714][ T269] ? rcu_is_watching+0x16/0xd0 [ 12.065717][ T269] ? lock_acquire+0x60/0x160 [ 12.065720][ T269] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.065722][ T269] ? vprintk_emit+0x320/0x3e0 [ 12.065726][ T269] vprintk_emit+0x37c/0x3e0 [ 12.065730][ T269] ? wake_up_klogd_work_func+0x90/0x90 [ 12.065736][ T269] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 12.065739][ T269] _printk+0xc7/0x100 [ 12.065743][ T269] ? snapshot_read.cold+0x21/0x21 [ 12.065750][ T269] ? do_one_initcall+0x113/0x4f0 [ 12.065753][ T269] vlan_proto_init+0x24/0x90 [8021q] [ 12.065756][ T269] do_one_initcall+0x124/0x4f0 [ 12.065759][ T269] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 12.065763][ T269] ? do_init_module+0xae/0x8a0 [ 12.065766][ T269] ? kasan_unpoison+0x44/0x70 [ 12.065771][ T269] do_init_module+0x2ad/0x8a0 [ 12.065775][ T269] ? lockdep_hardirqs_on+0x91/0x130 [ 12.065780][ T269] ? free_module+0x470/0x470 [ 12.065783][ T269] ? kfree+0x123/0x590 [ 12.065787][ T269] load_module+0x1424/0x1bb0 [ 12.065794][ T269] ? layout_and_allocate.isra.0+0x680/0x680 [ 12.065798][ T269] ? __ia32_sys_fsconfig+0x180/0x180 [ 12.065801][ T269] ? ovl_real_file+0x172/0x1e0 [ 12.065805][ T269] ? backing_file_read_iter+0x541/0x790 [ 12.065808][ T269] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.065812][ T269] init_module_from_file+0x11f/0x1a0 [ 12.065815][ T269] ? __do_sys_init_module+0x220/0x220 [ 12.065824][ T269] ? __rwlock_init+0x150/0x150 [ 12.065827][ T269] ? do_raw_spin_unlock+0x59/0x250 [ 12.065830][ T269] idempotent_init_module+0x37b/0x7c0 [ 12.065834][ T269] ? init_module_from_file+0x1a0/0x1a0 [ 12.065840][ T269] ? rcu_is_watching+0x16/0xd0 [ 12.065843][ T269] ? cap_capable+0x1d7/0x3d0 [ 12.065849][ T269] __x64_sys_finit_module+0xdf/0x190 [ 12.065851][ T269] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.065854][ T269] do_syscall_64+0xff/0x530 [ 12.065856][ T269] ? exc_page_fault+0xee/0x100 [ 12.065859][ T269] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.065862][ T269] RIP: 0033:0x7fb2d3a6637d [ 12.065866][ T269] 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 [ 12.065868][ T269] RSP: 002b:00007ffe223020e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.065871][ T269] RAX: ffffffffffffffda RBX: 000055c08444c810 RCX: 00007fb2d3a6637d [ 12.065872][ T269] RDX: 0000000000000000 RSI: 000055c07f92fffd RDI: 0000000000000000 [ 12.065873][ T269] RBP: 00007ffe22302180 R08: 0000000000000000 R09: 0000000000000000 [ 12.065874][ T269] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c07f92fffd [ 12.065875][ T269] R13: 000055c08444c960 R14: 0000000000040000 R15: 0000000000000000 [ 12.065882][ T269] [ 12.298524][ T276] gre: GRE over IPv4 demultiplexer driver [ 12.306813][ T276] ip_gre: GRE over IPv4 tunneling driver [ 17.410699][ C0] clocksource: Watchdog remote CPU 1 read timed out [ 17.410751][ C0] [ 17.410753][ C0] ======================================================== [ 17.410755][ C0] WARNING: possible irq lock inversion dependency detected [ 17.410757][ C0] 7.2.0-virtme #1 Tainted: G W [ 17.410759][ C0] -------------------------------------------------------- [ 17.410760][ C0] (udev-worker)/201 just changed the state of lock: [ 17.410762][ C0] ffffffffac889660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.410777][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 17.410779][ C0] (fs_reclaim){+.+.}-{0:0} [ 17.410781][ C0] [ 17.410781][ C0] [ 17.410781][ C0] and interrupts could create inverse lock ordering between them. [ 17.410781][ C0] [ 17.410782][ C0] [ 17.410782][ C0] other info that might help us debug this: [ 17.410783][ C0] Possible interrupt unsafe locking scenario: [ 17.410783][ C0] [ 17.410784][ C0] CPU0 CPU1 [ 17.410785][ C0] ---- ---- [ 17.410786][ C0] lock(fs_reclaim); [ 17.410787][ C0] local_irq_disable(); [ 17.410788][ C0] lock(console_owner); [ 17.410789][ C0] lock(fs_reclaim); [ 17.410791][ C0] [ 17.410791][ C0] lock(console_owner); [ 17.410793][ C0] [ 17.410793][ C0] *** DEADLOCK *** [ 17.410793][ C0] [ 17.410793][ C0] locks held by (udev-worker)/201: 5, last CPU#0: [ 17.410795][ C0] #0: ff1100000c6fdd38 (&mm->mmap_lock){++++}-{4:4}, at: exit_mmap+0x2fc/0x960 [ 17.410802][ C0] #1: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 17.410809][ C0] #2: ffffffffac9ce8b8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 17.410814][ C0] #3: ffffffffac969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.410819][ C0] #4: ffffffffac969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.410823][ C0] [ 17.410823][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 17.410829][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 17.410833][ C0] HARDIRQ-ON-W at: [ 17.410834][ C0] __lock_acquire+0x388/0xc20 [ 17.410838][ C0] lock_acquire.part.0+0xd4/0x280 [ 17.410840][ C0] fs_reclaim_acquire+0xd5/0x120 [ 17.410843][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 17.410846][ C0] kthread_create_worker_on_node+0xea/0x210 [ 17.410849][ C0] workqueue_init+0x2a/0x680 [ 17.410853][ C0] kernel_init_freeable+0x2fe/0x630 [ 17.410856][ C0] kernel_init+0x21/0x150 [ 17.410860][ C0] ret_from_fork+0x474/0x6b0 [ 17.410864][ C0] ret_from_fork_asm+0x11/0x20 [ 17.410868][ C0] SOFTIRQ-ON-W at: [ 17.410869][ C0] __lock_acquire+0x388/0xc20 [ 17.410871][ C0] lock_acquire.part.0+0xd4/0x280 [ 17.410873][ C0] fs_reclaim_acquire+0xd5/0x120 [ 17.410874][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 17.410876][ C0] kthread_create_worker_on_node+0xea/0x210 [ 17.410878][ C0] workqueue_init+0x2a/0x680 [ 17.410880][ C0] kernel_init_freeable+0x2fe/0x630 [ 17.410881][ C0] kernel_init+0x21/0x150 [ 17.410883][ C0] ret_from_fork+0x474/0x6b0 [ 17.410884][ C0] ret_from_fork_asm+0x11/0x20 [ 17.410885][ C0] INITIAL USE at: [ 17.410886][ C0] __lock_acquire+0x388/0xc20 [ 17.410888][ C0] lock_acquire.part.0+0xd4/0x280 [ 17.410889][ C0] fs_reclaim_acquire+0xd5/0x120 [ 17.410890][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 17.410892][ C0] kthread_create_worker_on_node+0xea/0x210 [ 17.410893][ C0] workqueue_init+0x2a/0x680 [ 17.410894][ C0] kernel_init_freeable+0x2fe/0x630 [ 17.410895][ C0] kernel_init+0x21/0x150 [ 17.410897][ C0] ret_from_fork+0x474/0x6b0 [ 17.410898][ C0] ret_from_fork_asm+0x11/0x20 [ 17.410899][ C0] } [ 17.410900][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 17.410904][ C0] ... acquired at: [ 17.410905][ C0] __lock_acquire+0x518/0xc20 [ 17.410906][ C0] lock_acquire.part.0+0xd4/0x280 [ 17.410907][ C0] fs_reclaim_acquire+0xd5/0x120 [ 17.410908][ C0] __kmalloc_noprof+0xd3/0x760 [ 17.410910][ C0] alloc_buf.isra.0+0x4b/0x260 [ 17.410912][ C0] put_chars+0x1e1/0x2f0 [ 17.410914][ C0] hvc_console_print+0x292/0x780 [ 17.410917][ C0] console_emit_next_record+0x22f/0x4c0 [ 17.410919][ C0] console_flush_one_record+0x46f/0x710 [ 17.410921][ C0] console_unlock+0xee/0x1f0 [ 17.410923][ C0] vprintk_emit+0x37c/0x3e0 [ 17.410926][ C0] _printk+0xc7/0x100 [ 17.410930][ C0] sched_clock_init_late+0x14c/0x170 [ 17.410931][ C0] do_one_initcall+0x124/0x4f0 [ 17.410933][ C0] kernel_init_freeable+0x596/0x630 [ 17.410934][ C0] kernel_init+0x21/0x150 [ 17.410935][ C0] ret_from_fork+0x474/0x6b0 [ 17.410936][ C0] ret_from_fork_asm+0x11/0x20 [ 17.410938][ C0] [ 17.410938][ C0] -> (console_owner){..-.}-{0:0} { [ 17.410940][ C0] IN-SOFTIRQ-W at: [ 17.410941][ C0] __lock_acquire+0x388/0xc20 [ 17.410942][ C0] lock_acquire.part.0+0xd4/0x280 [ 17.410943][ C0] console_lock_spinning_enable+0x5c/0x60 [ 17.410945][ C0] console_emit_next_record+0x1d1/0x4c0 [ 17.410947][ C0] console_flush_one_record+0x46f/0x710 [ 17.410948][ C0] console_unlock+0xee/0x1f0 [ 17.410950][ C0] vprintk_emit+0x37c/0x3e0 [ 17.410951][ C0] _printk+0xc7/0x100 [ 17.410953][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 17.410955][ C0] call_timer_fn+0x160/0x4d0 [ 17.410957][ C0] __run_timers+0x68f/0xaa0 [ 17.410959][ C0] run_timer_softirq+0xf0/0x160 [ 17.410960][ C0] handle_softirqs+0x1d3/0x900 [ 17.410963][ C0] __irq_exit_rcu+0x145/0x1c0 [ 17.410964][ C0] irq_exit_rcu+0xe/0x30 [ 17.410965][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 17.410968][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 17.410970][ C0] lock_release+0xdc/0x1f0 [ 17.410971][ C0] unwind_next_frame+0x696/0x1ea0 [ 17.410973][ C0] arch_stack_walk+0xd7/0x130 [ 17.410976][ C0] stack_trace_save+0x93/0xc0 [ 17.410977][ C0] kasan_save_stack+0x2f/0x50 [ 17.410980][ C0] kasan_save_track+0x14/0x30 [ 17.410982][ C0] __kasan_kmalloc+0x7b/0x90 [ 17.410983][ C0] __kmalloc_cache_noprof+0x29a/0x620 [ 17.410985][ C0] kmem_cache_free+0x365/0x550 [ 17.410986][ C0] tear_down_vmas+0x175/0x520 [ 17.410987][ C0] exit_mmap+0x486/0x960 [ 17.410989][ C0] mmput+0xa9/0x450 [ 17.410991][ C0] exit_mm+0x134/0x200 [ 17.410993][ C0] do_exit+0x548/0xdc0 [ 17.410995][ C0] do_group_exit+0xb8/0x370 [ 17.410996][ C0] __x64_sys_exit_group+0x3c/0x50 [ 17.410997][ C0] x64_sys_call+0x1567/0x1570 [ 17.410998][ C0] do_syscall_64+0xff/0x530 [ 17.411000][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.411001][ C0] INITIAL USE at: [ 17.411002][ C0] } [ 17.411002][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 17.411005][ C0] ... acquired at: [ 17.411006][ C0] mark_lock+0x1d7/0xa00 [ 17.411007][ C0] mark_usage+0x42/0x170 [ 17.411008][ C0] __lock_acquire+0x388/0xc20 [ 17.411010][ C0] lock_acquire.part.0+0xd4/0x280 [ 17.411011][ C0] console_lock_spinning_enable+0x5c/0x60 [ 17.411013][ C0] console_emit_next_record+0x1d1/0x4c0 [ 17.411014][ C0] console_flush_one_record+0x46f/0x710 [ 17.411016][ C0] console_unlock+0xee/0x1f0 [ 17.411017][ C0] vprintk_emit+0x37c/0x3e0 [ 17.411019][ C0] _printk+0xc7/0x100 [ 17.411020][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 17.411021][ C0] call_timer_fn+0x160/0x4d0 [ 17.411023][ C0] __run_timers+0x68f/0xaa0 [ 17.411024][ C0] run_timer_softirq+0xf0/0x160 [ 17.411026][ C0] handle_softirqs+0x1d3/0x900 [ 17.411027][ C0] __irq_exit_rcu+0x145/0x1c0 [ 17.411028][ C0] irq_exit_rcu+0xe/0x30 [ 17.411029][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 17.411031][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 17.411032][ C0] lock_release+0xdc/0x1f0 [ 17.411033][ C0] unwind_next_frame+0x696/0x1ea0 [ 17.411034][ C0] arch_stack_walk+0xd7/0x130 [ 17.411036][ C0] stack_trace_save+0x93/0xc0 [ 17.411037][ C0] kasan_save_stack+0x2f/0x50 [ 17.411038][ C0] kasan_save_track+0x14/0x30 [ 17.411040][ C0] __kasan_kmalloc+0x7b/0x90 [ 17.411041][ C0] __kmalloc_cache_noprof+0x29a/0x620 [ 17.411043][ C0] kmem_cache_free+0x365/0x550 [ 17.411044][ C0] tear_down_vmas+0x175/0x520 [ 17.411045][ C0] exit_mmap+0x486/0x960 [ 17.411046][ C0] mmput+0xa9/0x450 [ 17.411047][ C0] exit_mm+0x134/0x200 [ 17.411049][ C0] do_exit+0x548/0xdc0 [ 17.411051][ C0] do_group_exit+0xb8/0x370 [ 17.411052][ C0] __x64_sys_exit_group+0x3c/0x50 [ 17.411053][ C0] x64_sys_call+0x1567/0x1570 [ 17.411054][ C0] do_syscall_64+0xff/0x530 [ 17.411055][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.411056][ C0] [ 17.411056][ C0] [ 17.411056][ C0] stack backtrace: [ 17.411060][ C0] CPU: 0 UID: 0 PID: 201 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.411063][ C0] Tainted: [W]=WARN [ 17.411064][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.411065][ C0] Call Trace: [ 17.411067][ C0] [ 17.411068][ C0] dump_stack_lvl+0x6f/0xa0 [ 17.411072][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 17.411075][ C0] mark_lock_irq+0x989/0x9c0 [ 17.411076][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 17.411079][ C0] mark_lock+0x1d7/0xa00 [ 17.411081][ C0] mark_usage+0x42/0x170 [ 17.411083][ C0] __lock_acquire+0x388/0xc20 [ 17.411085][ C0] lock_acquire.part.0+0xd4/0x280 [ 17.411087][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 17.411089][ C0] ? rcu_is_watching+0x16/0xd0 [ 17.411092][ C0] ? lock_acquire+0x13c/0x160 [ 17.411094][ C0] console_lock_spinning_enable+0x5c/0x60 [ 17.411095][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 17.411097][ C0] console_emit_next_record+0x1d1/0x4c0 [ 17.411099][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 17.411101][ C0] ? console_flush_one_record+0x106/0x710 [ 17.411103][ C0] ? rcu_is_watching+0x16/0xd0 [ 17.411105][ C0] ? lock_acquire+0x13c/0x160 [ 17.411107][ C0] console_flush_one_record+0x46f/0x710 [ 17.411109][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 17.411111][ C0] ? __lock_acquire+0x518/0xc20 [ 17.411113][ C0] console_unlock+0xee/0x1f0 [ 17.411115][ C0] ? console_flush_one_record+0x710/0x710 [ 17.411117][ C0] ? rcu_is_watching+0x16/0xd0 [ 17.411118][ C0] ? lock_acquire+0x60/0x160 [ 17.411120][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.411122][ C0] ? vprintk_emit+0x320/0x3e0 [ 17.411124][ C0] vprintk_emit+0x37c/0x3e0 [ 17.411126][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 17.411128][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 17.411130][ C0] _printk+0xc7/0x100 [ 17.411132][ C0] ? snapshot_read.cold+0x21/0x21 [ 17.411134][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 17.411135][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 17.411138][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 17.411139][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 17.411141][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 17.411143][ C0] call_timer_fn+0x160/0x4d0 [ 17.411145][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 17.411146][ C0] ? debug_object_active_state+0x430/0x430 [ 17.411150][ C0] ? find_held_lock+0x2b/0x80 [ 17.411152][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 17.411153][ C0] ? mark_held_locks+0x40/0x70 [ 17.411155][ C0] __run_timers+0x68f/0xaa0 [ 17.411157][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 17.411159][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 17.411161][ C0] ? __lock_acquire+0x518/0xc20 [ 17.411164][ C0] ? __rwlock_init+0x150/0x150 [ 17.411166][ C0] run_timer_softirq+0xf0/0x160 [ 17.411168][ C0] ? __run_timers+0xaa0/0xaa0 [ 17.411170][ C0] ? rcu_is_watching+0x16/0xd0 [ 17.411172][ C0] handle_softirqs+0x1d3/0x900 [ 17.411174][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 17.411175][ C0] ? _local_bh_enable+0xc0/0xc0 [ 17.411177][ C0] __irq_exit_rcu+0x145/0x1c0 [ 17.411179][ C0] irq_exit_rcu+0xe/0x30 [ 17.411180][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 17.411182][ C0] [ 17.411182][ C0] [ 17.411183][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 17.411185][ C0] RIP: 0010:lock_release+0xdc/0x1f0 [ 17.411187][ C0] Code: a0 38 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 5b 38 04 [ 17.411189][ C0] RSP: 0018:ffa00000006a75e0 EFLAGS: 00000206 [ 17.411191][ C0] RAX: 0000000000000046 RBX: ffffffffac980b00 RCX: 0000000000000001 [ 17.411193][ C0] RDX: 0000000000000000 RSI: ffffffffac421b15 RDI: ffffffffabe8d8e0 [ 17.411194][ C0] RBP: ffa00000006a7ed0 R08: ffffffffad53d220 R09: ffffffffad3254f4 [ 17.411195][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: ffa00000006a7e01 [ 17.411195][ C0] R13: ffa00000006a7708 R14: ffffffffa9556bb1 R15: ffffffffa9e79695 [ 17.411196][ C0] ? tear_down_vmas+0x175/0x520 [ 17.411198][ C0] ? unwind_next_frame+0x691/0x1ea0 [ 17.411200][ C0] ? tear_down_vmas+0x175/0x520 [ 17.411202][ C0] unwind_next_frame+0x696/0x1ea0 [ 17.411203][ C0] ? do_exit+0x548/0xdc0 [ 17.411205][ C0] ? stack_access_ok+0x1e0/0x1e0 [ 17.411207][ C0] ? validate_chain+0x737/0xc20 [ 17.411209][ C0] ? __unwind_start+0x42e/0x900 [ 17.411210][ C0] ? write_profile+0xf0/0xf0 [ 17.411212][ C0] arch_stack_walk+0xd7/0x130 [ 17.411214][ C0] ? do_group_exit+0xb8/0x370 [ 17.411216][ C0] stack_trace_save+0x93/0xc0 [ 17.411217][ C0] ? filter_irq_stacks+0xd0/0xd0 [ 17.411219][ C0] ? is_bpf_text_address+0x72/0x110 [ 17.411224][ C0] ? kernel_text_address+0x149/0x170 [ 17.411226][ C0] kasan_save_stack+0x2f/0x50 [ 17.411229][ C0] ? kasan_save_stack+0x2f/0x50 [ 17.411231][ C0] ? kasan_save_track+0x14/0x30 [ 17.411233][ C0] ? __kasan_kmalloc+0x7b/0x90 [ 17.411234][ C0] ? __kmalloc_cache_noprof+0x29a/0x620 [ 17.411242][ C0] ? kmem_cache_free+0x365/0x550 [ 17.411244][ C0] ? tear_down_vmas+0x175/0x520 [ 17.411245][ C0] ? exit_mmap+0x486/0x960 [ 17.411246][ C0] ? mmput+0xa9/0x450 [ 17.411247][ C0] ? exit_mm+0x134/0x200 [ 17.411249][ C0] ? do_exit+0x548/0xdc0 [ 17.411254][ C0] kasan_save_track+0x14/0x30 [ 17.411256][ C0] __kasan_kmalloc+0x7b/0x90 [ 17.411258][ C0] __kmalloc_cache_noprof+0x29a/0x620 [ 17.411260][ C0] ? kmem_cache_free+0x365/0x550 [ 17.411262][ C0] ? tear_down_vmas+0x175/0x520 [ 17.411263][ C0] kmem_cache_free+0x365/0x550 [ 17.411265][ C0] tear_down_vmas+0x175/0x520 [ 17.411268][ C0] exit_mmap+0x486/0x960 [ 17.411269][ C0] ? vm_brk_flags+0x4d0/0x4d0 [ 17.411271][ C0] ? lock_acquire+0x13c/0x160 [ 17.411272][ C0] ? rcu_is_watching+0x16/0xd0 [ 17.411275][ C0] ? uprobe_clear_state+0x49/0x1e0 [ 17.411278][ C0] ? __lock_acquire+0x518/0xc20 [ 17.411282][ C0] mmput+0xa9/0x450 [ 17.411284][ C0] exit_mm+0x134/0x200 [ 17.411286][ C0] do_exit+0x548/0xdc0 [ 17.411288][ C0] ? exit_notify+0x890/0x890 [ 17.411290][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 17.411291][ C0] ? rcu_is_watching+0x16/0xd0 [ 17.411294][ C0] do_group_exit+0xb8/0x370 [ 17.411295][ C0] __x64_sys_exit_group+0x3c/0x50 [ 17.411297][ C0] x64_sys_call+0x1567/0x1570 [ 17.411298][ C0] do_syscall_64+0xff/0x530 [ 17.411299][ C0] ? exc_page_fault+0xee/0x100 [ 17.411301][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.411303][ C0] RIP: 0033:0x7f3593fb11b8 [ 17.411305][ C0] Code: Unable to access opcode bytes at 0x7f3593fb118e. [ 17.411306][ C0] RSP: 002b:00007ffe65cf9db8 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 17.411308][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3593fb11b8 [ 17.411309][ C0] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 17.411310][ C0] RBP: 00007ffe65cf9f40 R08: 0000555cd1bab3b8 R09: 0000000000000000 [ 17.411311][ C0] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 17.411311][ C0] R13: 00007f359380f050 R14: 00007f35944e2d9e R15: 0000555cd1ba52f0 [ 17.411314][ C0] [ 17.411318][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.411319][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 201, name: (udev-worker) [ 17.411321][ C0] preempt_count: 102, expected: 0 [ 17.411322][ C0] RCU nest depth: 1, expected: 0 [ 17.411322][ C0] INFO: lockdep is turned off. [ 17.411323][ C0] irq event stamp: 213175 [ 17.411324][ C0] hardirqs last enabled at (213174): [] __down_trylock_console_sem+0x86/0xa0 [ 17.411326][ C0] hardirqs last disabled at (213175): [] console_emit_next_record+0x3d4/0x4c0 [ 17.411328][ C0] softirqs last enabled at (212698): [] handle_softirqs+0x67c/0x900 [ 17.411330][ C0] softirqs last disabled at (213161): [] __irq_exit_rcu+0x145/0x1c0 [ 17.411331][ C0] Preemption disabled at: [ 17.411332][ C0] [] handle_softirqs+0xf6/0x900 [ 17.411334][ C0] CPU: 0 UID: 0 PID: 201 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.411336][ C0] Tainted: [W]=WARN [ 17.411337][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.411338][ C0] Call Trace: [ 17.411338][ C0] [ 17.411339][ C0] dump_stack_lvl+0x6f/0xa0 [ 17.411341][ C0] ? handle_softirqs+0xf6/0x900 [ 17.411343][ C0] __might_resched.cold+0x1fe/0x2c1 [ 17.411346][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.411349][ C0] ? rcu_is_watching+0x16/0xd0 [ 17.411351][ C0] __kmalloc_noprof+0x443/0x760 [ 17.411352][ C0] ? __rwlock_init+0x150/0x150 [ 17.411354][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 17.411357][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 17.411359][ C0] alloc_buf.isra.0+0x4b/0x260 [ 17.411362][ C0] put_chars+0x1e1/0x2f0 [ 17.411364][ C0] ? __send_to_port+0x420/0x420 [ 17.411367][ C0] ? mark_lock+0x1d7/0xa00 [ 17.411370][ C0] hvc_console_print+0x292/0x780 [ 17.411373][ C0] ? hvc_write+0x3a0/0x3a0 [ 17.411375][ C0] ? rcu_is_watching+0x16/0xd0 [ 17.411376][ C0] ? rcu_is_watching+0x16/0xd0 [ 17.411379][ C0] console_emit_next_record+0x22f/0x4c0 [ 17.411381][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 17.411383][ C0] ? console_flush_one_record+0x106/0x710 [ 17.411385][ C0] ? rcu_is_watching+0x16/0xd0 [ 17.411387][ C0] ? lock_acquire+0x13c/0x160 [ 17.411389][ C0] console_flush_one_record+0x46f/0x710 [ 17.411391][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 17.411393][ C0] ? __lock_acquire+0x518/0xc20 [ 17.411395][ C0] console_unlock+0xee/0x1f0 [ 17.411397][ C0] ? console_flush_one_record+0x710/0x710 [ 17.411399][ C0] ? rcu_is_watching+0x16/0xd0 [ 17.411401][ C0] ? lock_acquire+0x60/0x160 [ 17.411402][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.411404][ C0] ? vprintk_emit+0x320/0x3e0 [ 17.411406][ C0] vprintk_emit+0x37c/0x3e0 [ 17.411408][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 17.411411][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 17.411412][ C0] _printk+0xc7/0x100 [ 17.411414][ C0] ? snapshot_read.cold+0x21/0x21 [ 17.411416][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 17.411418][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 17.411420][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 17.411422][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 17.411423][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 17.411425][ C0] call_timer_fn+0x160/0x4d0 [ 17.411427][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 17.411429][ C0] ? debug_object_active_state+0x430/0x430 [ 17.411430][ C0] ? find_held_lock+0x2b/0x80 [ 17.411432][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 17.411434][ C0] ? mark_held_locks+0x40/0x70 [ 17.411436][ C0] __run_timers+0x68f/0xaa0 [ 17.411438][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 17.411440][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 17.411442][ C0] ? __lock_acquire+0x518/0xc20 [ 17.411444][ C0] ? __rwlock_init+0x150/0x150 [ 17.411447][ C0] run_timer_softirq+0xf0/0x160 [ 17.411449][ C0] ? __run_timers+0xaa0/0xaa0 [ 17.411451][ C0] ? rcu_is_watching+0x16/0xd0 [ 17.411452][ C0] handle_softirqs+0x1d3/0x900 [ 17.411454][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 17.411456][ C0] ? _local_bh_enable+0xc0/0xc0 [ 17.411458][ C0] __irq_exit_rcu+0x145/0x1c0 [ 17.411459][ C0] irq_exit_rcu+0xe/0x30 [ 17.411461][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 17.411463][ C0] [ 17.411463][ C0] [ 17.411464][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 17.411465][ C0] RIP: 0010:lock_release+0xdc/0x1f0 [ 17.411467][ C0] Code: a0 38 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 5b 38 04 [ 17.411468][ C0] RSP: 0018:ffa00000006a75e0 EFLAGS: 00000206 [ 17.411469][ C0] RAX: 0000000000000046 RBX: ffffffffac980b00 RCX: 0000000000000001 [ 17.411470][ C0] RDX: 0000000000000000 RSI: ffffffffac421b15 RDI: ffffffffabe8d8e0 [ 17.411471][ C0] RBP: ffa00000006a7ed0 R08: ffffffffad53d220 R09: ffffffffad3254f4 [ 17.411472][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: ffa00000006a7e01 [ 17.411472][ C0] R13: ffa00000006a7708 R14: ffffffffa9556bb1 R15: ffffffffa9e79695 [ 17.411473][ C0] ? tear_down_vmas+0x175/0x520 [ 17.411474][ C0] ? unwind_next_frame+0x691/0x1ea0 [ 17.411477][ C0] ? tear_down_vmas+0x175/0x520 [ 17.411479][ C0] unwind_next_frame+0x696/0x1ea0 [ 17.411480][ C0] ? do_exit+0x548/0xdc0 [ 17.411482][ C0] ? stack_access_ok+0x1e0/0x1e0 [ 17.411484][ C0] ? validate_chain+0x737/0xc20 [ 17.411485][ C0] ? __unwind_start+0x42e/0x900 [ 17.411487][ C0] ? write_profile+0xf0/0xf0 [ 17.411488][ C0] arch_stack_walk+0xd7/0x130 [ 17.411491][ C0] ? do_group_exit+0xb8/0x370 [ 17.411493][ C0] stack_trace_save+0x93/0xc0 [ 17.411494][ C0] ? filter_irq_stacks+0xd0/0xd0 [ 17.411496][ C0] ? is_bpf_text_address+0x72/0x110 [ 17.411498][ C0] ? kernel_text_address+0x149/0x170 [ 17.411499][ C0] kasan_save_stack+0x2f/0x50 [ 17.411501][ C0] ? kasan_save_stack+0x2f/0x50 [ 17.411502][ C0] ? kasan_save_track+0x14/0x30 [ 17.411504][ C0] ? __kasan_kmalloc+0x7b/0x90 [ 17.411505][ C0] ? __kmalloc_cache_noprof+0x29a/0x620 [ 17.411507][ C0] ? kmem_cache_free+0x365/0x550 [ 17.411508][ C0] ? tear_down_vmas+0x175/0x520 [ 17.411509][ C0] ? exit_mmap+0x486/0x960 [ 17.411511][ C0] ? mmput+0xa9/0x450 [ 17.411512][ C0] ? exit_mm+0x134/0x200 [ 17.411514][ C0] ? do_exit+0x548/0xdc0 [ 17.411519][ C0] kasan_save_track+0x14/0x30 [ 17.411521][ C0] __kasan_kmalloc+0x7b/0x90 [ 17.411522][ C0] __kmalloc_cache_noprof+0x29a/0x620 [ 17.411524][ C0] ? kmem_cache_free+0x365/0x550 [ 17.411526][ C0] ? tear_down_vmas+0x175/0x520 [ 17.411528][ C0] kmem_cache_free+0x365/0x550 [ 17.411530][ C0] tear_down_vmas+0x175/0x520 [ 17.411532][ C0] exit_mmap+0x486/0x960 [ 17.411534][ C0] ? vm_brk_flags+0x4d0/0x4d0 [ 17.411535][ C0] ? lock_acquire+0x13c/0x160 [ 17.411536][ C0] ? rcu_is_watching+0x16/0xd0 [ 17.411539][ C0] ? uprobe_clear_state+0x49/0x1e0 [ 17.411541][ C0] ? __lock_acquire+0x518/0xc20 [ 17.411547][ C0] mmput+0xa9/0x450 [ 17.411548][ C0] exit_mm+0x134/0x200 [ 17.411550][ C0] do_exit+0x548/0xdc0 [ 17.411553][ C0] ? exit_notify+0x890/0x890 [ 17.411554][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 17.411556][ C0] ? rcu_is_watching+0x16/0xd0 [ 17.411558][ C0] do_group_exit+0xb8/0x370 [ 17.411560][ C0] __x64_sys_exit_group+0x3c/0x50 [ 17.411561][ C0] x64_sys_call+0x1567/0x1570 [ 17.411563][ C0] do_syscall_64+0xff/0x530 [ 17.411564][ C0] ? exc_page_fault+0xee/0x100 [ 17.411566][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.411567][ C0] RIP: 0033:0x7f3593fb11b8 [ 17.411568][ C0] Code: Unable to access opcode bytes at 0x7f3593fb118e. [ 17.411569][ C0] RSP: 002b:00007ffe65cf9db8 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 17.411570][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3593fb11b8 [ 17.411571][ C0] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 17.411571][ C0] RBP: 00007ffe65cf9f40 R08: 0000555cd1bab3b8 R09: 0000000000000000 [ 17.411572][ C0] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 17.411573][ C0] R13: 00007f359380f050 R14: 00007f35944e2d9e R15: 0000555cd1ba52f0 [ 17.411575][ C0]