[ 9.420618][ T200] ip (200) used greatest stack depth: 24176 bytes left [ 9.420637][ T200] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.420639][ T200] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 200, name: ip [ 9.420640][ T200] preempt_count: 2, expected: 0 [ 9.420641][ T200] RCU nest depth: 0, expected: 0 [ 9.420642][ T200] locks held by ip/200: 5, last CPU#2: [ 9.420644][ T200] #0: ffffffffb38167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.420656][ T200] #1: ffffffffb397ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.420660][ T200] #2: ffffffffb397de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.420664][ T200] #3: ffffffffb389d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.420668][ T200] #4: ffffffffb389d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.420672][ T200] irq event stamp: 23584 [ 9.420673][ T200] hardirqs last enabled at (23583): [] __down_trylock_console_sem+0x86/0xa0 [ 9.420676][ T200] hardirqs last disabled at (23584): [] console_emit_next_record+0x3d4/0x4c0 [ 9.420678][ T200] softirqs last enabled at (23192): [] handle_softirqs+0x67c/0x900 [ 9.420680][ T200] softirqs last disabled at (23187): [] __irq_exit_rcu+0x145/0x1c0 [ 9.420682][ T200] Preemption disabled at: [ 9.420682][ T200] [<0000000000000000>] 0x0 [ 9.420689][ T200] CPU: 2 UID: 0 PID: 200 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.420692][ T200] Tainted: [W]=WARN [ 9.420693][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.420694][ T200] Call Trace: [ 9.420696][ T200] [ 9.420698][ T200] dump_stack_lvl+0x6f/0xa0 [ 9.420704][ T200] __might_resched.cold+0x1fe/0x2c1 [ 9.420708][ T200] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.420712][ T200] ? __kmalloc_noprof+0xdb/0x760 [ 9.420716][ T200] __kmalloc_noprof+0x443/0x760 [ 9.420718][ T200] ? alloc_buf.isra.0+0x4b/0x260 [ 9.420725][ T200] ? do_raw_spin_unlock+0x59/0x250 [ 9.420728][ T200] alloc_buf.isra.0+0x4b/0x260 [ 9.420732][ T200] put_chars+0x1e1/0x2f0 [ 9.420734][ T200] ? __send_to_port+0x420/0x420 [ 9.420735][ T200] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.420739][ T200] ? validate_chain+0x38b/0xc20 [ 9.420744][ T200] hvc_console_print+0x292/0x780 [ 9.420752][ T200] ? hvc_write+0x3a0/0x3a0 [ 9.420754][ T200] ? rcu_is_watching+0x16/0xd0 [ 9.420756][ T200] ? lock_acquire+0x13c/0x160 [ 9.420760][ T200] console_emit_next_record+0x22f/0x4c0 [ 9.420764][ T200] ? devkmsg_read+0x4b0/0x4b0 [ 9.420766][ T200] ? console_flush_one_record+0x106/0x710 [ 9.420769][ T200] ? rcu_is_watching+0x16/0xd0 [ 9.420770][ T200] ? lock_acquire+0x13c/0x160 [ 9.420774][ T200] console_flush_one_record+0x46f/0x710 [ 9.420778][ T200] ? console_emit_next_record+0x4c0/0x4c0 [ 9.420780][ T200] ? __lock_acquire+0x518/0xc20 [ 9.420785][ T200] console_unlock+0xee/0x1f0 [ 9.420788][ T200] ? console_flush_one_record+0x710/0x710 [ 9.420790][ T200] ? rcu_is_watching+0x16/0xd0 [ 9.420791][ T200] ? lock_acquire+0xe0/0x160 [ 9.420795][ T200] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.420797][ T200] ? vprintk_emit+0x320/0x3e0 [ 9.420799][ T200] vprintk_emit+0x37c/0x3e0 [ 9.420802][ T200] ? wake_up_klogd_work_func+0x90/0x90 [ 9.420805][ T200] ? __lock_acquire+0x518/0xc20 [ 9.420809][ T200] _printk+0xc7/0x100 [ 9.420812][ T200] ? snapshot_read.cold+0x21/0x21 [ 9.420815][ T200] ? do_raw_spin_lock+0x131/0x280 [ 9.420817][ T200] ? __rwlock_init+0x150/0x150 [ 9.420821][ T200] ? do_raw_spin_lock+0x131/0x280 [ 9.420824][ T200] do_exit.cold+0x82/0x9c [ 9.420828][ T200] ? exit_notify+0x890/0x890 [ 9.420829][ T200] ? __lock_release.isra.0+0x69/0x1a0 [ 9.420832][ T200] ? rcu_is_watching+0x16/0xd0 [ 9.420835][ T200] do_group_exit+0xb8/0x370 [ 9.420838][ T200] __x64_sys_exit_group+0x3c/0x50 [ 9.420839][ T200] x64_sys_call+0x1567/0x1570 [ 9.420842][ T200] do_syscall_64+0xff/0x530 [ 9.420845][ T200] ? exc_page_fault+0xee/0x100 [ 9.420848][ T200] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.420850][ T200] RIP: 0033:0x7fa14845d1b8 [ 9.420853][ T200] Code: Unable to access opcode bytes at 0x7fa14845d18e. [ 9.420853][ T200] RSP: 002b:00007ffd6c589558 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.420856][ T200] RAX: ffffffffffffffda RBX: 00007fa14858df88 RCX: 00007fa14845d1b8 [ 9.420857][ T200] RDX: 00007fa1481a7fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.420858][ T200] RBP: 00007ffd6c5895b0 R08: 0000000000000000 R09: 0000000000000050 [ 9.420858][ T200] R10: 00007ffd6c589370 R11: 0000000000000246 R12: 0000000000000001 [ 9.420859][ T200] R13: 0000000000000000 R14: 00007fa14858c680 R15: 00007fa14858dfa0 [ 9.420866][ T200] [ 11.899403][ T266] ip (266) used greatest stack depth: 23840 bytes left [ 11.899419][ T266] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.899421][ T266] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 266, name: ip [ 11.899423][ T266] preempt_count: 2, expected: 0 [ 11.899423][ T266] RCU nest depth: 0, expected: 0 [ 11.899424][ T266] locks held by ip/266: 5, last CPU#2: [ 11.899426][ T266] #0: ffffffffb38167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.899438][ T266] #1: ffffffffb397ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.899442][ T266] #2: ffffffffb397de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.899446][ T266] #3: ffffffffb389d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.899450][ T266] #4: ffffffffb389d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.899454][ T266] irq event stamp: 22756 [ 11.899454][ T266] hardirqs last enabled at (22755): [] __down_trylock_console_sem+0x86/0xa0 [ 11.899457][ T266] hardirqs last disabled at (22756): [] console_emit_next_record+0x3d4/0x4c0 [ 11.899459][ T266] softirqs last enabled at (21128): [] netlink_release+0x17b/0xcf0 [ 11.899463][ T266] softirqs last disabled at (21126): [] netlink_release+0xd2/0xcf0 [ 11.899466][ T266] Preemption disabled at: [ 11.899467][ T266] [<0000000000000000>] 0x0 [ 11.899473][ T266] CPU: 2 UID: 0 PID: 266 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.899477][ T266] Tainted: [W]=WARN [ 11.899478][ T266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.899479][ T266] Call Trace: [ 11.899481][ T266] [ 11.899482][ T266] dump_stack_lvl+0x6f/0xa0 [ 11.899488][ T266] __might_resched.cold+0x1fe/0x2c1 [ 11.899493][ T266] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.899497][ T266] ? __kmalloc_noprof+0xdb/0x760 [ 11.899501][ T266] __kmalloc_noprof+0x443/0x760 [ 11.899503][ T266] ? alloc_buf.isra.0+0x4b/0x260 [ 11.899509][ T266] ? do_raw_spin_unlock+0x59/0x250 [ 11.899512][ T266] alloc_buf.isra.0+0x4b/0x260 [ 11.899516][ T266] put_chars+0x1e1/0x2f0 [ 11.899518][ T266] ? __send_to_port+0x420/0x420 [ 11.899519][ T266] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.899522][ T266] ? validate_chain+0x38b/0xc20 [ 11.899528][ T266] hvc_console_print+0x292/0x780 [ 11.899535][ T266] ? hvc_write+0x3a0/0x3a0 [ 11.899538][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.899540][ T266] ? lock_acquire+0x13c/0x160 [ 11.899544][ T266] console_emit_next_record+0x22f/0x4c0 [ 11.899547][ T266] ? devkmsg_read+0x4b0/0x4b0 [ 11.899549][ T266] ? console_flush_one_record+0x106/0x710 [ 11.899552][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.899554][ T266] ? lock_acquire+0x13c/0x160 [ 11.899558][ T266] console_flush_one_record+0x46f/0x710 [ 11.899562][ T266] ? console_emit_next_record+0x4c0/0x4c0 [ 11.899564][ T266] ? __lock_acquire+0x518/0xc20 [ 11.899569][ T266] console_unlock+0xee/0x1f0 [ 11.899572][ T266] ? console_flush_one_record+0x710/0x710 [ 11.899574][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.899575][ T266] ? lock_acquire+0xe0/0x160 [ 11.899579][ T266] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.899581][ T266] ? vprintk_emit+0x320/0x3e0 [ 11.899583][ T266] vprintk_emit+0x37c/0x3e0 [ 11.899586][ T266] ? wake_up_klogd_work_func+0x90/0x90 [ 11.899589][ T266] ? __lock_acquire+0x518/0xc20 [ 11.899593][ T266] _printk+0xc7/0x100 [ 11.899596][ T266] ? snapshot_read.cold+0x21/0x21 [ 11.899599][ T266] ? do_raw_spin_lock+0x131/0x280 [ 11.899602][ T266] ? __rwlock_init+0x150/0x150 [ 11.899605][ T266] ? do_raw_spin_lock+0x131/0x280 [ 11.899608][ T266] do_exit.cold+0x82/0x9c [ 11.899612][ T266] ? exit_notify+0x890/0x890 [ 11.899613][ T266] ? __lock_release.isra.0+0x69/0x1a0 [ 11.899616][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.899619][ T266] do_group_exit+0xb8/0x370 [ 11.899622][ T266] __x64_sys_exit_group+0x3c/0x50 [ 11.899624][ T266] x64_sys_call+0x1567/0x1570 [ 11.899626][ T266] do_syscall_64+0xff/0x530 [ 11.899630][ T266] ? exc_page_fault+0xee/0x100 [ 11.899633][ T266] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.899635][ T266] RIP: 0033:0x7f3e654e81b8 [ 11.899637][ T266] Code: Unable to access opcode bytes at 0x7f3e654e818e. [ 11.899638][ T266] RSP: 002b:00007ffc8e1881e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.899640][ T266] RAX: ffffffffffffffda RBX: 00007f3e65618f88 RCX: 00007f3e654e81b8 [ 11.899641][ T266] RDX: 00007f3e65232fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.899642][ T266] RBP: 00007ffc8e188240 R08: 0000000000000000 R09: 0000000000000050 [ 11.899643][ T266] R10: 00007ffc8e188000 R11: 0000000000000246 R12: 0000000000000001 [ 11.899644][ T266] R13: 0000000000000000 R14: 00007f3e65617680 R15: 00007f3e65618fa0 [ 11.899656][ T266] [ 22.203845][ T1275] ip (1275) used greatest stack depth: 23520 bytes left [ 22.203864][ T1275] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.203866][ T1275] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1275, name: ip [ 22.203868][ T1275] preempt_count: 2, expected: 0 [ 22.203868][ T1275] RCU nest depth: 0, expected: 0 [ 22.203869][ T1275] locks held by ip/1275: 5, last CPU#1: [ 22.203871][ T1275] #0: ffffffffb38167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 22.203882][ T1275] #1: ffffffffb397ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.203887][ T1275] #2: ffffffffb397de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.203891][ T1275] #3: ffffffffb389d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.203895][ T1275] #4: ffffffffb389d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 22.203899][ T1275] irq event stamp: 20566 [ 22.203900][ T1275] hardirqs last enabled at (20565): [] __down_trylock_console_sem+0x86/0xa0 [ 22.203903][ T1275] hardirqs last disabled at (20566): [] console_emit_next_record+0x3d4/0x4c0 [ 22.203905][ T1275] softirqs last enabled at (20124): [] handle_softirqs+0x67c/0x900 [ 22.203907][ T1275] softirqs last disabled at (18507): [] __irq_exit_rcu+0x145/0x1c0 [ 22.203909][ T1275] Preemption disabled at: [ 22.203910][ T1275] [<0000000000000000>] 0x0 [ 22.203916][ T1275] CPU: 1 UID: 0 PID: 1275 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.203919][ T1275] Tainted: [W]=WARN [ 22.203920][ T1275] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.203922][ T1275] Call Trace: [ 22.203923][ T1275] [ 22.203925][ T1275] dump_stack_lvl+0x6f/0xa0 [ 22.203931][ T1275] __might_resched.cold+0x1fe/0x2c1 [ 22.203936][ T1275] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.203940][ T1275] ? __kmalloc_noprof+0xdb/0x760 [ 22.203945][ T1275] __kmalloc_noprof+0x443/0x760 [ 22.203946][ T1275] ? alloc_buf.isra.0+0x4b/0x260 [ 22.203953][ T1275] ? do_raw_spin_unlock+0x59/0x250 [ 22.203956][ T1275] alloc_buf.isra.0+0x4b/0x260 [ 22.203959][ T1275] put_chars+0x1e1/0x2f0 [ 22.203962][ T1275] ? __send_to_port+0x420/0x420 [ 22.203963][ T1275] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.203967][ T1275] ? validate_chain+0x38b/0xc20 [ 22.203972][ T1275] hvc_console_print+0x292/0x780 [ 22.203979][ T1275] ? hvc_write+0x3a0/0x3a0 [ 22.203982][ T1275] ? rcu_is_watching+0x16/0xd0 [ 22.203984][ T1275] ? lock_acquire+0x13c/0x160 [ 22.203988][ T1275] console_emit_next_record+0x22f/0x4c0 [ 22.203992][ T1275] ? devkmsg_read+0x4b0/0x4b0 [ 22.203994][ T1275] ? console_flush_one_record+0x106/0x710 [ 22.203997][ T1275] ? rcu_is_watching+0x16/0xd0 [ 22.203998][ T1275] ? lock_acquire+0x13c/0x160 [ 22.204002][ T1275] console_flush_one_record+0x46f/0x710 [ 22.204006][ T1275] ? console_emit_next_record+0x4c0/0x4c0 [ 22.204008][ T1275] ? __lock_acquire+0x518/0xc20 [ 22.204013][ T1275] console_unlock+0xee/0x1f0 [ 22.204016][ T1275] ? console_flush_one_record+0x710/0x710 [ 22.204018][ T1275] ? rcu_is_watching+0x16/0xd0 [ 22.204020][ T1275] ? lock_acquire+0xe0/0x160 [ 22.204023][ T1275] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.204025][ T1275] ? vprintk_emit+0x320/0x3e0 [ 22.204028][ T1275] vprintk_emit+0x37c/0x3e0 [ 22.204031][ T1275] ? wake_up_klogd_work_func+0x90/0x90 [ 22.204034][ T1275] ? __lock_acquire+0x518/0xc20 [ 22.204037][ T1275] _printk+0xc7/0x100 [ 22.204041][ T1275] ? snapshot_read.cold+0x21/0x21 [ 22.204043][ T1275] ? do_raw_spin_lock+0x131/0x280 [ 22.204046][ T1275] ? __rwlock_init+0x150/0x150 [ 22.204050][ T1275] ? do_raw_spin_lock+0x131/0x280 [ 22.204053][ T1275] do_exit.cold+0x82/0x9c [ 22.204056][ T1275] ? exit_notify+0x890/0x890 [ 22.204057][ T1275] ? __lock_release.isra.0+0x69/0x1a0 [ 22.204060][ T1275] ? rcu_is_watching+0x16/0xd0 [ 22.204064][ T1275] do_group_exit+0xb8/0x370 [ 22.204066][ T1275] __x64_sys_exit_group+0x3c/0x50 [ 22.204068][ T1275] x64_sys_call+0x1567/0x1570 [ 22.204071][ T1275] do_syscall_64+0xff/0x530 [ 22.204074][ T1275] ? exc_page_fault+0xee/0x100 [ 22.204077][ T1275] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.204079][ T1275] RIP: 0033:0x7f03d2c7c1b8 [ 22.204081][ T1275] Code: Unable to access opcode bytes at 0x7f03d2c7c18e. [ 22.204082][ T1275] RSP: 002b:00007ffd68808f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 22.204084][ T1275] RAX: ffffffffffffffda RBX: 00007f03d2dacf88 RCX: 00007f03d2c7c1b8 [ 22.204086][ T1275] RDX: 00007f03d29c6fc8 RSI: fffffffffffffeb8 RDI: 0000000000000002 [ 22.204087][ T1275] RBP: 00007ffd68808fe0 R08: 0000000000000000 R09: 0000000000008010 [ 22.204088][ T1275] R10: 00007ffd68808da0 R11: 0000000000000246 R12: 0000000000000001 [ 22.204088][ T1275] R13: 0000000000000002 R14: 00007f03d2dab680 R15: 00007f03d2dacfa0 [ 22.204095][ T1275] [ 83.012295][T11422] ip (11422) used greatest stack depth: 23472 bytes left [ 83.012311][T11422] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 83.012313][T11422] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 11422, name: ip [ 83.012314][T11422] preempt_count: 2, expected: 0 [ 83.012315][T11422] RCU nest depth: 0, expected: 0 [ 83.012316][T11422] locks held by ip/11422: 5, last CPU#1: [ 83.012318][T11422] #0: ffffffffb38167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 83.012329][T11422] #1: ffffffffb397ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 83.012334][T11422] #2: ffffffffb397de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 83.012338][T11422] #3: ffffffffb389d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 83.012342][T11422] #4: ffffffffb389d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 83.012346][T11422] irq event stamp: 382222 [ 83.012347][T11422] hardirqs last enabled at (382221): [] __down_trylock_console_sem+0x86/0xa0 [ 83.012350][T11422] hardirqs last disabled at (382222): [] console_emit_next_record+0x3d4/0x4c0 [ 83.012352][T11422] softirqs last enabled at (381992): [] handle_softirqs+0x67c/0x900 [ 83.012354][T11422] softirqs last disabled at (381987): [] __irq_exit_rcu+0x145/0x1c0 [ 83.012356][T11422] Preemption disabled at: [ 83.012357][T11422] [<0000000000000000>] 0x0 [ 83.012363][T11422] CPU: 1 UID: 0 PID: 11422 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 83.012366][T11422] Tainted: [W]=WARN [ 83.012367][T11422] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 83.012369][T11422] Call Trace: [ 83.012370][T11422] [ 83.012372][T11422] dump_stack_lvl+0x6f/0xa0 [ 83.012378][T11422] __might_resched.cold+0x1fe/0x2c1 [ 83.012382][T11422] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 83.012386][T11422] ? __kmalloc_noprof+0xdb/0x760 [ 83.012391][T11422] __kmalloc_noprof+0x443/0x760 [ 83.012392][T11422] ? alloc_buf.isra.0+0x4b/0x260 [ 83.012399][T11422] ? do_raw_spin_unlock+0x59/0x250 [ 83.012402][T11422] alloc_buf.isra.0+0x4b/0x260 [ 83.012405][T11422] put_chars+0x1e1/0x2f0 [ 83.012408][T11422] ? __send_to_port+0x420/0x420 [ 83.012409][T11422] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 83.012412][T11422] ? validate_chain+0x38b/0xc20 [ 83.012418][T11422] hvc_console_print+0x292/0x780 [ 83.012426][T11422] ? hvc_write+0x3a0/0x3a0 [ 83.012428][T11422] ? rcu_is_watching+0x16/0xd0 [ 83.012430][T11422] ? lock_acquire+0x13c/0x160 [ 83.012434][T11422] console_emit_next_record+0x22f/0x4c0 [ 83.012438][T11422] ? devkmsg_read+0x4b0/0x4b0 [ 83.012440][T11422] ? console_flush_one_record+0x106/0x710 [ 83.012443][T11422] ? rcu_is_watching+0x16/0xd0 [ 83.012445][T11422] ? lock_acquire+0x13c/0x160 [ 83.012449][T11422] console_flush_one_record+0x46f/0x710 [ 83.012453][T11422] ? console_emit_next_record+0x4c0/0x4c0 [ 83.012455][T11422] ? __lock_acquire+0x518/0xc20 [ 83.012460][T11422] console_unlock+0xee/0x1f0 [ 83.012463][T11422] ? console_flush_one_record+0x710/0x710 [ 83.012465][T11422] ? rcu_is_watching+0x16/0xd0 [ 83.012466][T11422] ? lock_acquire+0xe0/0x160 [ 83.012470][T11422] ? __down_trylock_console_sem+0x5e/0xa0 [ 83.012472][T11422] ? vprintk_emit+0x320/0x3e0 [ 83.012474][T11422] vprintk_emit+0x37c/0x3e0 [ 83.012478][T11422] ? wake_up_klogd_work_func+0x90/0x90 [ 83.012480][T11422] ? __lock_acquire+0x518/0xc20 [ 83.012484][T11422] _printk+0xc7/0x100 [ 83.012487][T11422] ? snapshot_read.cold+0x21/0x21 [ 83.012490][T11422] ? do_raw_spin_lock+0x131/0x280 [ 83.012493][T11422] ? __rwlock_init+0x150/0x150 [ 83.012496][T11422] ? do_raw_spin_lock+0x131/0x280 [ 83.012499][T11422] do_exit.cold+0x82/0x9c [ 83.012503][T11422] ? exit_notify+0x890/0x890 [ 83.012504][T11422] ? __lock_release.isra.0+0x69/0x1a0 [ 83.012507][T11422] ? rcu_is_watching+0x16/0xd0 [ 83.012510][T11422] do_group_exit+0xb8/0x370 [ 83.012513][T11422] __x64_sys_exit_group+0x3c/0x50 [ 83.012515][T11422] x64_sys_call+0x1567/0x1570 [ 83.012517][T11422] do_syscall_64+0xff/0x530 [ 83.012521][T11422] ? exc_page_fault+0xee/0x100 [ 83.012524][T11422] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 83.012527][T11422] RIP: 0033:0x7fd93b7c41b8 [ 83.012529][T11422] Code: Unable to access opcode bytes at 0x7fd93b7c418e. [ 83.012530][T11422] RSP: 002b:00007ffde3062038 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 83.012532][T11422] RAX: ffffffffffffffda RBX: 00007fd93b8f4f88 RCX: 00007fd93b7c41b8 [ 83.012533][T11422] RDX: 00007fd93b50efc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 83.012534][T11422] RBP: 00007ffde3062090 R08: 0000000000000000 R09: 0000000000000060 [ 83.012535][T11422] R10: 00007ffde3061e50 R11: 0000000000000246 R12: 0000000000000001 [ 83.012536][T11422] R13: 0000000000000000 R14: 00007fd93b8f3680 R15: 00007fd93b8f4fa0 [ 83.012543][T11422]