[ 8.818254][ T170] netconsole: network logging started [ 8.818270][ T170] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8.818272][ T170] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 170, name: modprobe [ 8.818274][ T170] preempt_count: 1, expected: 0 [ 8.818274][ T170] RCU nest depth: 0, expected: 0 [ 8.818275][ T170] locks held by modprobe/170: 4, last CPU#0: [ 8.818278][ T170] #0: ffffffff95f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 8.818290][ T170] #1: ffffffff95f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 8.818295][ T170] #2: ffffffff95e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 8.818298][ T170] #3: ffffffff95e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 8.818302][ T170] irq event stamp: 32268 [ 8.818302][ T170] hardirqs last enabled at (32267): [] __down_trylock_console_sem+0x86/0xa0 [ 8.818305][ T170] hardirqs last disabled at (32268): [] console_emit_next_record+0x3f8/0x4f0 [ 8.818307][ T170] softirqs last enabled at (29832): [] handle_softirqs+0x67c/0x900 [ 8.818310][ T170] softirqs last disabled at (29825): [] __irq_exit_rcu+0x145/0x1c0 [ 8.818313][ T170] Preemption disabled at: [ 8.818314][ T170] [] vprintk_emit+0x31b/0x3e0 [ 8.818319][ T170] CPU: 0 UID: 0 PID: 170 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 8.818323][ T170] Tainted: [W]=WARN [ 8.818323][ T170] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.818325][ T170] Call Trace: [ 8.818327][ T170] [ 8.818328][ T170] dump_stack_lvl+0x6f/0xa0 [ 8.818333][ T170] ? vprintk_emit+0x31b/0x3e0 [ 8.818335][ T170] __might_resched.cold+0x1fe/0x2c1 [ 8.818340][ T170] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8.818343][ T170] ? __kmalloc_noprof+0xdb/0x760 [ 8.818348][ T170] __kmalloc_noprof+0x443/0x760 [ 8.818350][ T170] ? alloc_buf.isra.0+0x4b/0x260 [ 8.818355][ T170] ? do_raw_spin_unlock+0x59/0x250 [ 8.818358][ T170] alloc_buf.isra.0+0x4b/0x260 [ 8.818361][ T170] put_chars+0x1e1/0x2f0 [ 8.818364][ T170] ? __send_to_port+0x420/0x420 [ 8.818367][ T170] ? validate_chain+0x38b/0xc20 [ 8.818371][ T170] hvc_console_print+0x292/0x780 [ 8.818378][ T170] ? hvc_write+0x3a0/0x3a0 [ 8.818380][ T170] ? rcu_is_watching+0x16/0xd0 [ 8.818383][ T170] ? lock_acquire+0x13c/0x160 [ 8.818387][ T170] console_emit_next_record+0x252/0x4f0 [ 8.818391][ T170] ? devkmsg_read+0x4e0/0x4e0 [ 8.818395][ T170] ? rcu_is_watching+0x16/0xd0 [ 8.818397][ T170] ? lock_acquire+0x13c/0x160 [ 8.818401][ T170] console_flush_one_record+0x46f/0x710 [ 8.818404][ T170] ? console_emit_next_record+0x4f0/0x4f0 [ 8.818406][ T170] ? __lock_acquire+0x518/0xc20 [ 8.818411][ T170] console_unlock+0xee/0x1f0 [ 8.818413][ T170] ? console_flush_one_record+0x710/0x710 [ 8.818415][ T170] ? rcu_is_watching+0x16/0xd0 [ 8.818417][ T170] ? lock_acquire+0x60/0x160 [ 8.818420][ T170] ? __down_trylock_console_sem+0x5e/0xa0 [ 8.818421][ T170] ? vprintk_emit+0x320/0x3e0 [ 8.818425][ T170] vprintk_emit+0x37c/0x3e0 [ 8.818428][ T170] ? wake_up_klogd_work_func+0x90/0x90 [ 8.818430][ T170] ? find_held_lock+0x2b/0x80 [ 8.818433][ T170] ? __lock_release.isra.0+0x69/0x1a0 [ 8.818435][ T170] ? fast_dput+0x316/0x540 [ 8.818439][ T170] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 8.818443][ T170] _printk+0xc7/0x100 [ 8.818447][ T170] ? snapshot_read.cold+0x21/0x21 [ 8.818450][ T170] ? __up_write+0x2e5/0x5f0 [ 8.818453][ T170] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 8.818457][ T170] ? configfs_register_subsystem+0x340/0x570 [ 8.818461][ T170] init_netconsole+0x4a8/0x1000 [netconsole] [ 8.818465][ T170] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 8.818471][ T170] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 8.818474][ T170] do_one_initcall+0x124/0x4f0 [ 8.818477][ T170] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 8.818482][ T170] ? do_init_module+0xae/0x8a0 [ 8.818485][ T170] ? kasan_unpoison+0x44/0x70 [ 8.818490][ T170] do_init_module+0x2ad/0x8a0 [ 8.818493][ T170] ? lockdep_hardirqs_on+0x91/0x130 [ 8.818497][ T170] ? free_module+0x470/0x470 [ 8.818500][ T170] ? kfree+0x123/0x590 [ 8.818504][ T170] load_module+0x1424/0x1bb0 [ 8.818511][ T170] ? layout_and_allocate.isra.0+0x680/0x680 [ 8.818514][ T170] ? __ia32_sys_fsconfig+0x180/0x180 [ 8.818517][ T170] ? ovl_real_file+0x172/0x1e0 [ 8.818521][ T170] ? backing_file_read_iter+0x541/0x790 [ 8.818524][ T170] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 8.818528][ T170] init_module_from_file+0x11f/0x1a0 [ 8.818531][ T170] ? __do_sys_init_module+0x220/0x220 [ 8.818539][ T170] ? __rwlock_init+0x150/0x150 [ 8.818542][ T170] ? do_raw_spin_unlock+0x59/0x250 [ 8.818544][ T170] idempotent_init_module+0x37b/0x7c0 [ 8.818548][ T170] ? init_module_from_file+0x1a0/0x1a0 [ 8.818554][ T170] ? rcu_is_watching+0x16/0xd0 [ 8.818556][ T170] ? cap_capable+0x1d7/0x3d0 [ 8.818562][ T170] __x64_sys_finit_module+0xdf/0x190 [ 8.818564][ T170] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8.818568][ T170] do_syscall_64+0xff/0x530 [ 8.818570][ T170] ? exc_page_fault+0xee/0x100 [ 8.818572][ T170] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.818574][ T170] RIP: 0033:0x7f9afe79637d [ 8.818578][ T170] 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 [ 8.818580][ T170] RSP: 002b:00007ffd482191a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 8.818582][ T170] RAX: ffffffffffffffda RBX: 000055f8a2495700 RCX: 00007f9afe79637d [ 8.818584][ T170] RDX: 0000000000000000 RSI: 000055f884bb0ffd RDI: 0000000000000005 [ 8.818585][ T170] RBP: 00007ffd48219240 R08: 0000000000000000 R09: 0000000000000000 [ 8.818585][ T170] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f884bb0ffd [ 8.818586][ T170] R13: 000055f8a2495810 R14: 0000000000040000 R15: 0000000000000000 [ 8.818592][ T170] [ 9.145855][ T184] ip (184) used greatest stack depth: 24136 bytes left [ 9.270165][ T88] netdevsim netdevsim552 eni552np1: renamed from eth0 [ 9.282574][ T90] netdevsim netdevsim354 eni354np1: renamed from eth1 [ 9.738123][ T158] printk: console [netcon_ext0] enabled [ 9.738459][ T158] netconsole: netconsole: local port 6665 [ 9.739057][ T158] netconsole: netconsole: local IPv4 address 192.0.2.1 [ 9.739357][ T158] netconsole: netconsole: interface name 'eni354np1' [ 9.739663][ T158] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 9.740103][ T158] netconsole: netconsole: remote port 6666 [ 9.740404][ T158] netconsole: netconsole: remote IPv4 address 192.0.2.2 [ 9.740695][ T158] netconsole: netconsole: remote ethernet address 9a:64:80:c7:af:7a [ 9.750849][ T158] netconsole: network logging started [ 13.508976][ T88] (udev-worker) (88) used greatest stack depth: 23776 bytes left [ 13.508999][ T88] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.509002][ T88] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 88, name: (udev-worker) [ 13.509004][ T88] preempt_count: 2, expected: 0 [ 13.509004][ T88] RCU nest depth: 0, expected: 0 [ 13.509005][ T88] locks held by (udev-worker)/88: 5, last CPU#3: [ 13.509008][ T88] #0: ffffffff95e027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 13.509021][ T88] #1: ffffffff95f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.509027][ T88] #2: ffffffff95f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.509031][ T88] #3: ffffffff95e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.509035][ T88] #4: ffffffff95e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 13.509039][ T88] irq event stamp: 530476 [ 13.509041][ T88] hardirqs last enabled at (530475): [] __down_trylock_console_sem+0x86/0xa0 [ 13.509043][ T88] hardirqs last disabled at (530476): [] console_emit_next_record+0x3f8/0x4f0 [ 13.509045][ T88] softirqs last enabled at (530410): [] netlink_release+0x17b/0xcf0 [ 13.509050][ T88] softirqs last disabled at (530408): [] netlink_release+0xd2/0xcf0 [ 13.509053][ T88] Preemption disabled at: [ 13.509053][ T88] [<0000000000000000>] 0x0 [ 13.509060][ T88] CPU: 3 UID: 0 PID: 88 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.509063][ T88] Tainted: [W]=WARN [ 13.509064][ T88] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.509066][ T88] Call Trace: [ 13.509068][ T88] [ 13.509070][ T88] dump_stack_lvl+0x6f/0xa0 [ 13.509075][ T88] __might_resched.cold+0x1fe/0x2c1 [ 13.509080][ T88] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.509084][ T88] ? __kmalloc_noprof+0xdb/0x760 [ 13.509089][ T88] __kmalloc_noprof+0x443/0x760 [ 13.509091][ T88] ? alloc_buf.isra.0+0x4b/0x260 [ 13.509096][ T88] ? do_raw_spin_unlock+0x59/0x250 [ 13.509099][ T88] alloc_buf.isra.0+0x4b/0x260 [ 13.509102][ T88] put_chars+0x1e1/0x2f0 [ 13.509105][ T88] ? __send_to_port+0x420/0x420 [ 13.509106][ T88] ? printk_get_next_message+0x2fe/0x7d0 [ 13.509110][ T88] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.509112][ T88] ? validate_chain+0x38b/0xc20 [ 13.509116][ T88] hvc_console_print+0x292/0x780 [ 13.509119][ T88] ? __lock_acquire+0x518/0xc20 [ 13.509121][ T88] ? __lock_acquire+0x518/0xc20 [ 13.509125][ T88] ? hvc_write+0x3a0/0x3a0 [ 13.509128][ T88] ? rcu_is_watching+0x16/0xd0 [ 13.509131][ T88] ? lock_acquire+0x13c/0x160 [ 13.509134][ T88] console_emit_next_record+0x252/0x4f0 [ 13.509138][ T88] ? devkmsg_read+0x4e0/0x4e0 [ 13.509142][ T88] ? rcu_is_watching+0x16/0xd0 [ 13.509144][ T88] ? lock_acquire+0x13c/0x160 [ 13.509148][ T88] console_flush_one_record+0x46f/0x710 [ 13.509152][ T88] ? console_emit_next_record+0x4f0/0x4f0 [ 13.509153][ T88] ? __lock_acquire+0x518/0xc20 [ 13.509158][ T88] console_unlock+0xee/0x1f0 [ 13.509160][ T88] ? console_flush_one_record+0x710/0x710 [ 13.509162][ T88] ? rcu_is_watching+0x16/0xd0 [ 13.509164][ T88] ? lock_acquire+0x60/0x160 [ 13.509168][ T88] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.509169][ T88] ? vprintk_emit+0x320/0x3e0 [ 13.509172][ T88] vprintk_emit+0x37c/0x3e0 [ 13.509176][ T88] ? wake_up_klogd_work_func+0x90/0x90 [ 13.509179][ T88] ? __lock_acquire+0x518/0xc20 [ 13.509182][ T88] _printk+0xc7/0x100 [ 13.509186][ T88] ? snapshot_read.cold+0x21/0x21 [ 13.509189][ T88] ? do_raw_spin_lock+0x131/0x280 [ 13.509191][ T88] ? __rwlock_init+0x150/0x150 [ 13.509195][ T88] ? do_raw_spin_lock+0x131/0x280 [ 13.509197][ T88] do_exit.cold+0x82/0x9c [ 13.509201][ T88] ? exit_notify+0x890/0x890 [ 13.509203][ T88] ? __lock_release.isra.0+0x69/0x1a0 [ 13.509205][ T88] ? rcu_is_watching+0x16/0xd0 [ 13.509209][ T88] do_group_exit+0xb8/0x370 [ 13.509212][ T88] __x64_sys_exit_group+0x3c/0x50 [ 13.509215][ T88] x64_sys_call+0x1567/0x1570 [ 13.509217][ T88] do_syscall_64+0xff/0x530 [ 13.509220][ T88] ? exc_page_fault+0xee/0x100 [ 13.509224][ T88] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.509226][ T88] RIP: 0033:0x7fbaebb131b8 [ 13.509228][ T88] Code: Unable to access opcode bytes at 0x7fbaebb1318e. [ 13.509229][ T88] RSP: 002b:00007ffcc353b158 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 13.509232][ T88] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbaebb131b8 [ 13.509233][ T88] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 13.509234][ T88] RBP: 00007ffcc353b2e0 R08: 0000560bb6d22a08 R09: 0000000000000000 [ 13.509235][ T88] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 13.509236][ T88] R13: 00007fbaeb371050 R14: 00007fbaec044d9e R15: 0000560bb6bb8720 [ 13.509243][ T88] [ 15.152241][ T158] printk: console [netcon_ext0] disabled [ 15.152266][ T158] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.152269][ T158] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 158, name: bash [ 15.152270][ T158] preempt_count: 1, expected: 0 [ 15.152271][ T158] RCU nest depth: 0, expected: 0 [ 15.152273][ T158] locks held by bash/158: 9, last CPU#0: [ 15.152275][ T158] #0: ff1100000a33c430 (sb_writers#9){.+.+}-{0:0}, at: ksys_write+0x116/0x250 [ 15.152290][ T158] #1: ff1100000e41f780 (&buffer->mutex){+.+.}-{4:4}, at: configfs_write_iter+0x71/0x4b0 [ 15.152297][ T158] #2: ff1100000a4866b0 (&p->frag_sem){.+.+}-{4:4}, at: configfs_write_iter+0x1db/0x4b0 [ 15.152301][ T158] #3: ffffffffc0383880 (dynamic_netconsole_mutex){+.+.}-{4:4}, at: enabled_store+0xa0/0x750 [netconsole] [ 15.152308][ T158] #4: ffffffff95f9a240 (console_mutex){+.+.}-{4:4}, at: unregister_console+0x16/0x40 [ 15.152314][ T158] #5: ffffffff95f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.152318][ T158] #6: ffffffff95f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.152322][ T158] #7: ffffffff95e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.152326][ T158] #8: ffffffff95e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 15.152330][ T158] irq event stamp: 633860 [ 15.152332][ T158] hardirqs last enabled at (633859): [] __down_trylock_console_sem+0x86/0xa0 [ 15.152335][ T158] hardirqs last disabled at (633860): [] console_emit_next_record+0x3f8/0x4f0 [ 15.152336][ T158] softirqs last enabled at (633632): [] restore_fpregs_from_user+0x1cf/0x490 [ 15.152340][ T158] softirqs last disabled at (633630): [] restore_fpregs_from_user+0xc3/0x490 [ 15.152343][ T158] Preemption disabled at: [ 15.152343][ T158] [] vprintk_emit+0x31b/0x3e0 [ 15.152349][ T158] CPU: 0 UID: 0 PID: 158 Comm: bash Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.152352][ T158] Tainted: [W]=WARN [ 15.152353][ T158] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.152355][ T158] Call Trace: [ 15.152357][ T158] [ 15.152359][ T158] dump_stack_lvl+0x6f/0xa0 [ 15.152364][ T158] ? vprintk_emit+0x31b/0x3e0 [ 15.152366][ T158] __might_resched.cold+0x1fe/0x2c1 [ 15.152371][ T158] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.152375][ T158] ? __kmalloc_noprof+0xdb/0x760 [ 15.152379][ T158] __kmalloc_noprof+0x443/0x760 [ 15.152381][ T158] ? alloc_buf.isra.0+0x4b/0x260 [ 15.152386][ T158] ? do_raw_spin_unlock+0x59/0x250 [ 15.152389][ T158] alloc_buf.isra.0+0x4b/0x260 [ 15.152392][ T158] put_chars+0x1e1/0x2f0 [ 15.152395][ T158] ? __send_to_port+0x420/0x420 [ 15.152397][ T158] ? desc_read_finalized_seq+0x41/0x120 [ 15.152400][ T158] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.152403][ T158] ? validate_chain+0x38b/0xc20 [ 15.152408][ T158] hvc_console_print+0x292/0x780 [ 15.152410][ T158] ? __lock_acquire+0x518/0xc20 [ 15.152412][ T158] ? __lock_acquire+0x518/0xc20 [ 15.152416][ T158] ? hvc_write+0x3a0/0x3a0 [ 15.152418][ T158] ? console_emit_next_record+0x202/0x4f0 [ 15.152421][ T158] ? rcu_is_watching+0x16/0xd0 [ 15.152424][ T158] ? lock_acquire+0x13c/0x160 [ 15.152428][ T158] console_emit_next_record+0x252/0x4f0 [ 15.152432][ T158] ? devkmsg_read+0x4e0/0x4e0 [ 15.152436][ T158] ? rcu_is_watching+0x16/0xd0 [ 15.152439][ T158] ? lock_acquire+0x13c/0x160 [ 15.152443][ T158] console_flush_one_record+0x46f/0x710 [ 15.152447][ T158] ? console_emit_next_record+0x4f0/0x4f0 [ 15.152449][ T158] ? __lock_acquire+0x518/0xc20 [ 15.152454][ T158] console_unlock+0xee/0x1f0 [ 15.152457][ T158] ? console_flush_one_record+0x710/0x710 [ 15.152458][ T158] ? rcu_is_watching+0x16/0xd0 [ 15.152460][ T158] ? lock_acquire+0x60/0x160 [ 15.152464][ T158] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.152466][ T158] ? vprintk_emit+0x320/0x3e0 [ 15.152469][ T158] vprintk_emit+0x37c/0x3e0 [ 15.152473][ T158] ? wake_up_klogd_work_func+0x90/0x90 [ 15.152476][ T158] ? lock_acquire+0x13c/0x160 [ 15.152477][ T158] ? rcu_is_watching+0x16/0xd0 [ 15.152479][ T158] ? rcu_is_watching+0x16/0xd0 [ 15.152483][ T158] _printk+0xc7/0x100 [ 15.152487][ T158] ? snapshot_read.cold+0x21/0x21 [ 15.152490][ T158] ? find_held_lock+0x2b/0x80 [ 15.152493][ T158] ? ww_mutex_lock+0x160/0x160 [ 15.152497][ T158] ? __lock_release.isra.0+0x69/0x1a0 [ 15.152501][ T158] unregister_console_locked.cold+0x88/0x6f7 [ 15.152505][ T158] ? console_suspend+0x150/0x150 [ 15.152511][ T158] ? console_list_lock+0x4c/0x60 [ 15.152513][ T158] unregister_console+0x1f/0x40 [ 15.152515][ T158] enabled_store+0x5b0/0x750 [netconsole] [ 15.152518][ T158] ? __kasan_kmalloc+0x7b/0x90 [ 15.152521][ T158] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 15.152524][ T158] ? down_write_killable_nested+0x270/0x270 [ 15.152525][ T158] ? __kmalloc_cache_noprof+0x240/0x620 [ 15.152527][ T158] ? configfs_write_iter+0x336/0x4b0 [ 15.152532][ T158] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 15.152534][ T158] configfs_write_iter+0x2c0/0x4b0 [ 15.152536][ T158] ? configfs_bin_write_iter+0x530/0x530 [ 15.152539][ T158] new_sync_write+0x33e/0x760 [ 15.152542][ T158] ? __lock_acquire+0x518/0xc20 [ 15.152545][ T158] ? new_sync_read+0x750/0x750 [ 15.152548][ T158] ? lock_acquire.part.0+0xd4/0x280 [ 15.152550][ T158] ? ksys_write+0x116/0x250 [ 15.152556][ T158] vfs_write+0x6a2/0xbd0 [ 15.152561][ T158] ksys_write+0x116/0x250 [ 15.152564][ T158] ? __ia32_sys_read+0xc0/0xc0 [ 15.152566][ T158] ? rcu_is_watching+0x16/0xd0 [ 15.152568][ T158] ? rcu_is_watching+0x16/0xd0 [ 15.152572][ T158] do_syscall_64+0xff/0x530 [ 15.152574][ T158] ? exc_page_fault+0xee/0x100 [ 15.152578][ T158] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.152580][ T158] RIP: 0033:0x7f589411e54e [ 15.152583][ T158] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 15.152585][ T158] RSP: 002b:00007ffd7d45dce0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 15.152588][ T158] RAX: ffffffffffffffda RBX: 00007f589429f580 RCX: 00007f589411e54e [ 15.152590][ T158] RDX: 0000000000000002 RSI: 0000559e148800f0 RDI: 0000000000000001 [ 15.152591][ T158] RBP: 00007ffd7d45dcf0 R08: 0000000000000000 R09: 0000000000000000 [ 15.152591][ T158] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 15.152592][ T158] R13: 0000000000000002 R14: 0000559e148800f0 R15: 0000000000000000 [ 15.152600][ T158]