[ 9.996978][ T171] netconsole: network logging started [ 9.996996][ T171] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.996998][ T171] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 171, name: modprobe [ 9.997000][ T171] preempt_count: 1, expected: 0 [ 9.997001][ T171] RCU nest depth: 0, expected: 0 [ 9.997002][ T171] locks held by modprobe/171: 4, last CPU#1: [ 9.997004][ T171] #0: ffffffff8cf99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.997017][ T171] #1: ffffffff8cf99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.997021][ T171] #2: ffffffff8ce89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.997025][ T171] #3: ffffffff8ce89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 9.997028][ T171] irq event stamp: 27492 [ 9.997029][ T171] hardirqs last enabled at (27491): [] __down_trylock_console_sem+0x86/0xa0 [ 9.997031][ T171] hardirqs last disabled at (27492): [] console_emit_next_record+0x3f8/0x4f0 [ 9.997033][ T171] softirqs last enabled at (27438): [] handle_softirqs+0x67c/0x900 [ 9.997037][ T171] softirqs last disabled at (27429): [] __irq_exit_rcu+0x145/0x1c0 [ 9.997040][ T171] Preemption disabled at: [ 9.997040][ T171] [] vprintk_emit+0x31b/0x3e0 [ 9.997046][ T171] CPU: 1 UID: 0 PID: 171 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.997049][ T171] Tainted: [W]=WARN [ 9.997050][ T171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.997052][ T171] Call Trace: [ 9.997054][ T171] [ 9.997055][ T171] dump_stack_lvl+0x6f/0xa0 [ 9.997061][ T171] ? vprintk_emit+0x31b/0x3e0 [ 9.997063][ T171] __might_resched.cold+0x1fe/0x2c1 [ 9.997068][ T171] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.997071][ T171] ? __kmalloc_noprof+0xdb/0x760 [ 9.997076][ T171] __kmalloc_noprof+0x443/0x760 [ 9.997078][ T171] ? alloc_buf.isra.0+0x4b/0x260 [ 9.997083][ T171] ? do_raw_spin_unlock+0x59/0x250 [ 9.997086][ T171] alloc_buf.isra.0+0x4b/0x260 [ 9.997089][ T171] put_chars+0x1e1/0x2f0 [ 9.997091][ T171] ? __send_to_port+0x420/0x420 [ 9.997094][ T171] ? validate_chain+0x38b/0xc20 [ 9.997099][ T171] hvc_console_print+0x292/0x780 [ 9.997105][ T171] ? hvc_write+0x3a0/0x3a0 [ 9.997107][ T171] ? rcu_is_watching+0x16/0xd0 [ 9.997111][ T171] ? lock_acquire+0x13c/0x160 [ 9.997115][ T171] console_emit_next_record+0x252/0x4f0 [ 9.997118][ T171] ? devkmsg_read+0x4e0/0x4e0 [ 9.997122][ T171] ? rcu_is_watching+0x16/0xd0 [ 9.997124][ T171] ? lock_acquire+0x13c/0x160 [ 9.997128][ T171] console_flush_one_record+0x46f/0x710 [ 9.997132][ T171] ? console_emit_next_record+0x4f0/0x4f0 [ 9.997133][ T171] ? __lock_acquire+0x518/0xc20 [ 9.997138][ T171] console_unlock+0xee/0x1f0 [ 9.997140][ T171] ? console_flush_one_record+0x710/0x710 [ 9.997142][ T171] ? rcu_is_watching+0x16/0xd0 [ 9.997144][ T171] ? lock_acquire+0x60/0x160 [ 9.997147][ T171] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.997148][ T171] ? vprintk_emit+0x320/0x3e0 [ 9.997151][ T171] vprintk_emit+0x37c/0x3e0 [ 9.997155][ T171] ? wake_up_klogd_work_func+0x90/0x90 [ 9.997157][ T171] ? find_held_lock+0x2b/0x80 [ 9.997161][ T171] ? __lock_release.isra.0+0x69/0x1a0 [ 9.997162][ T171] ? fast_dput+0x316/0x540 [ 9.997167][ T171] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 9.997172][ T171] _printk+0xc7/0x100 [ 9.997175][ T171] ? snapshot_read.cold+0x21/0x21 [ 9.997178][ T171] ? __up_write+0x2e5/0x5f0 [ 9.997181][ T171] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 9.997185][ T171] ? configfs_register_subsystem+0x340/0x570 [ 9.997190][ T171] init_netconsole+0x4a8/0x1000 [netconsole] [ 9.997193][ T171] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 9.997200][ T171] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 9.997202][ T171] do_one_initcall+0x124/0x4f0 [ 9.997205][ T171] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 9.997210][ T171] ? do_init_module+0xae/0x8a0 [ 9.997213][ T171] ? kasan_unpoison+0x44/0x70 [ 9.997219][ T171] do_init_module+0x2ad/0x8a0 [ 9.997222][ T171] ? lockdep_hardirqs_on+0x91/0x130 [ 9.997226][ T171] ? free_module+0x470/0x470 [ 9.997229][ T171] ? kfree+0x123/0x590 [ 9.997232][ T171] load_module+0x1424/0x1bb0 [ 9.997239][ T171] ? layout_and_allocate.isra.0+0x680/0x680 [ 9.997242][ T171] ? __ia32_sys_fsconfig+0x180/0x180 [ 9.997245][ T171] ? ovl_real_file+0x172/0x1e0 [ 9.997249][ T171] ? backing_file_read_iter+0x541/0x790 [ 9.997253][ T171] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.997256][ T171] init_module_from_file+0x11f/0x1a0 [ 9.997260][ T171] ? __do_sys_init_module+0x220/0x220 [ 9.997267][ T171] ? __rwlock_init+0x150/0x150 [ 9.997271][ T171] ? do_raw_spin_unlock+0x59/0x250 [ 9.997273][ T171] idempotent_init_module+0x37b/0x7c0 [ 9.997276][ T171] ? init_module_from_file+0x1a0/0x1a0 [ 9.997282][ T171] ? rcu_is_watching+0x16/0xd0 [ 9.997284][ T171] ? cap_capable+0x1d7/0x3d0 [ 9.997290][ T171] __x64_sys_finit_module+0xdf/0x190 [ 9.997292][ T171] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.997296][ T171] do_syscall_64+0xff/0x530 [ 9.997298][ T171] ? exc_page_fault+0xee/0x100 [ 9.997300][ T171] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.997302][ T171] RIP: 0033:0x7f2fae23437d [ 9.997306][ T171] 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 [ 9.997308][ T171] RSP: 002b:00007ffd55bcd638 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 9.997311][ T171] RAX: ffffffffffffffda RBX: 0000564eababe700 RCX: 00007f2fae23437d [ 9.997312][ T171] RDX: 0000000000000000 RSI: 0000564e98234ffd RDI: 0000000000000005 [ 9.997313][ T171] RBP: 00007ffd55bcd6d0 R08: 0000000000000000 R09: 0000000000000000 [ 9.997313][ T171] R10: 0000000000000000 R11: 0000000000000246 R12: 0000564e98234ffd [ 9.997314][ T171] R13: 0000564eababe810 R14: 0000000000040000 R15: 0000000000000000 [ 9.997321][ T171] [ 10.551951][ T87] netdevsim netdevsim738 eni738np1: renamed from eth0 [ 10.570879][ T89] netdevsim netdevsim463 eni463np1: renamed from eth1 [ 11.077102][ T205] ip (205) used greatest stack depth: 24016 bytes left [ 11.077123][ T205] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.077126][ T205] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 205, name: ip [ 11.077127][ T205] preempt_count: 2, expected: 0 [ 11.077128][ T205] RCU nest depth: 0, expected: 0 [ 11.077129][ T205] locks held by ip/205: 5, last CPU#0: [ 11.077131][ T205] #0: ffffffff8ce027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.077144][ T205] #1: ffffffff8cf99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.077149][ T205] #2: ffffffff8cf99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.077153][ T205] #3: ffffffff8ce89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.077157][ T205] #4: ffffffff8ce89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 11.077160][ T205] irq event stamp: 27992 [ 11.077161][ T205] hardirqs last enabled at (27991): [] __down_trylock_console_sem+0x86/0xa0 [ 11.077163][ T205] hardirqs last disabled at (27992): [] console_emit_next_record+0x3f8/0x4f0 [ 11.077165][ T205] softirqs last enabled at (27974): [] handle_softirqs+0x67c/0x900 [ 11.077168][ T205] softirqs last disabled at (27561): [] __irq_exit_rcu+0x145/0x1c0 [ 11.077170][ T205] Preemption disabled at: [ 11.077171][ T205] [<0000000000000000>] 0x0 [ 11.077178][ T205] CPU: 0 UID: 0 PID: 205 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.077182][ T205] Tainted: [W]=WARN [ 11.077183][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.077184][ T205] Call Trace: [ 11.077186][ T205] [ 11.077187][ T205] dump_stack_lvl+0x6f/0xa0 [ 11.077194][ T205] __might_resched.cold+0x1fe/0x2c1 [ 11.077198][ T205] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.077202][ T205] ? __kmalloc_noprof+0xdb/0x760 [ 11.077206][ T205] __kmalloc_noprof+0x443/0x760 [ 11.077208][ T205] ? alloc_buf.isra.0+0x4b/0x260 [ 11.077214][ T205] ? do_raw_spin_unlock+0x59/0x250 [ 11.077216][ T205] alloc_buf.isra.0+0x4b/0x260 [ 11.077219][ T205] put_chars+0x1e1/0x2f0 [ 11.077222][ T205] ? __send_to_port+0x420/0x420 [ 11.077223][ T205] ? printk_get_next_message+0x2fe/0x7d0 [ 11.077227][ T205] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.077230][ T205] ? validate_chain+0x38b/0xc20 [ 11.077234][ T205] hvc_console_print+0x292/0x780 [ 11.077237][ T205] ? __lock_acquire+0x518/0xc20 [ 11.077238][ T205] ? __lock_acquire+0x518/0xc20 [ 11.077242][ T205] ? hvc_write+0x3a0/0x3a0 [ 11.077246][ T205] ? rcu_is_watching+0x16/0xd0 [ 11.077248][ T205] ? lock_acquire+0x13c/0x160 [ 11.077252][ T205] console_emit_next_record+0x252/0x4f0 [ 11.077256][ T205] ? devkmsg_read+0x4e0/0x4e0 [ 11.077260][ T205] ? rcu_is_watching+0x16/0xd0 [ 11.077262][ T205] ? lock_acquire+0x13c/0x160 [ 11.077265][ T205] console_flush_one_record+0x46f/0x710 [ 11.077269][ T205] ? console_emit_next_record+0x4f0/0x4f0 [ 11.077271][ T205] ? __lock_acquire+0x518/0xc20 [ 11.077276][ T205] console_unlock+0xee/0x1f0 [ 11.077278][ T205] ? console_flush_one_record+0x710/0x710 [ 11.077280][ T205] ? rcu_is_watching+0x16/0xd0 [ 11.077282][ T205] ? lock_acquire+0x60/0x160 [ 11.077285][ T205] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.077287][ T205] ? vprintk_emit+0x320/0x3e0 [ 11.077290][ T205] vprintk_emit+0x37c/0x3e0 [ 11.077293][ T205] ? wake_up_klogd_work_func+0x90/0x90 [ 11.077296][ T205] ? __lock_acquire+0x518/0xc20 [ 11.077300][ T205] _printk+0xc7/0x100 [ 11.077303][ T205] ? snapshot_read.cold+0x21/0x21 [ 11.077306][ T205] ? do_raw_spin_lock+0x131/0x280 [ 11.077308][ T205] ? __rwlock_init+0x150/0x150 [ 11.077312][ T205] ? do_raw_spin_lock+0x131/0x280 [ 11.077314][ T205] do_exit.cold+0x82/0x9c [ 11.077318][ T205] ? exit_notify+0x890/0x890 [ 11.077320][ T205] ? __lock_release.isra.0+0x69/0x1a0 [ 11.077322][ T205] ? rcu_is_watching+0x16/0xd0 [ 11.077326][ T205] do_group_exit+0xb8/0x370 [ 11.077330][ T205] __x64_sys_exit_group+0x3c/0x50 [ 11.077332][ T205] x64_sys_call+0x1567/0x1570 [ 11.077334][ T205] do_syscall_64+0xff/0x530 [ 11.077337][ T205] ? exc_page_fault+0xee/0x100 [ 11.077340][ T205] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.077343][ T205] RIP: 0033:0x7fd1e4a741b8 [ 11.077345][ T205] Code: Unable to access opcode bytes at 0x7fd1e4a7418e. [ 11.077346][ T205] RSP: 002b:00007fff0ff71778 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.077349][ T205] RAX: ffffffffffffffda RBX: 00007fd1e4ba4f88 RCX: 00007fd1e4a741b8 [ 11.077350][ T205] RDX: 00007fd1e47befc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.077351][ T205] RBP: 00007fff0ff717d0 R08: 0000000000000000 R09: 0000000000000060 [ 11.077352][ T205] R10: 00007fff0ff71590 R11: 0000000000000246 R12: 0000000000000001 [ 11.077352][ T205] R13: 0000000000000000 R14: 00007fd1e4ba3680 R15: 00007fd1e4ba4fa0 [ 11.077359][ T205] [ 11.182286][ T159] printk: console [netcon_ext0] enabled [ 11.182608][ T159] netconsole: netconsole: local port 6665 [ 11.182971][ T159] netconsole: netconsole: local IPv4 address 192.0.2.1 [ 11.183233][ T159] netconsole: netconsole: interface name 'eni463np1' [ 11.183484][ T159] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 11.183793][ T159] netconsole: netconsole: remote port 6666 [ 11.184246][ T159] netconsole: netconsole: remote IPv4 address 192.0.2.2 [ 11.184503][ T159] netconsole: netconsole: remote ethernet address 0a:64:a1:57:ad:0a [ 11.190876][ T159] netconsole: network logging started [ 17.772760][ T159] printk: console [netcon_ext0] disabled [ 17.772797][ T159] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.772800][ T159] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 159, name: bash [ 17.772803][ T159] preempt_count: 1, expected: 0 [ 17.772804][ T159] RCU nest depth: 0, expected: 0 [ 17.772806][ T159] locks held by bash/159: 9, last CPU#1: [ 17.772816][ T159] #0: ff11000009fdc430 (sb_writers#9){.+.+}-{0:0}, at: ksys_write+0x116/0x250 [ 17.772834][ T159] #1: ff1100000cfa2e80 (&buffer->mutex){+.+.}-{4:4}, at: configfs_write_iter+0x71/0x4b0 [ 17.772849][ T159] #2: ff1100000b361d30 (&p->frag_sem){.+.+}-{4:4}, at: configfs_write_iter+0x1db/0x4b0 [ 17.772856][ T159] #3: ffffffffc03d9880 (dynamic_netconsole_mutex){+.+.}-{4:4}, at: enabled_store+0xa0/0x750 [netconsole] [ 17.772868][ T159] #4: ffffffff8cf9a240 (console_mutex){+.+.}-{4:4}, at: unregister_console+0x16/0x40 [ 17.772877][ T159] #5: ffffffff8cf99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.772884][ T159] #6: ffffffff8cf99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.772891][ T159] #7: ffffffff8ce89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.772899][ T159] #8: ffffffff8ce89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 17.772907][ T159] irq event stamp: 590024 [ 17.772909][ T159] hardirqs last enabled at (590023): [] __down_trylock_console_sem+0x86/0xa0 [ 17.772913][ T159] hardirqs last disabled at (590024): [] console_emit_next_record+0x3f8/0x4f0 [ 17.772916][ T159] softirqs last enabled at (589746): [] restore_fpregs_from_user+0x1cf/0x490 [ 17.772921][ T159] softirqs last disabled at (589744): [] restore_fpregs_from_user+0xc3/0x490 [ 17.772925][ T159] Preemption disabled at: [ 17.772926][ T159] [] vprintk_emit+0x31b/0x3e0 [ 17.772934][ T159] CPU: 1 UID: 0 PID: 159 Comm: bash Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.772939][ T159] Tainted: [W]=WARN [ 17.772940][ T159] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.772942][ T159] Call Trace: [ 17.772945][ T159] [ 17.772947][ T159] dump_stack_lvl+0x6f/0xa0 [ 17.772954][ T159] ? vprintk_emit+0x31b/0x3e0 [ 17.772957][ T159] __might_resched.cold+0x1fe/0x2c1 [ 17.772963][ T159] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.772968][ T159] ? __kmalloc_noprof+0xdb/0x760 [ 17.772974][ T159] __kmalloc_noprof+0x443/0x760 [ 17.772978][ T159] ? alloc_buf.isra.0+0x4b/0x260 [ 17.772987][ T159] ? do_raw_spin_unlock+0x59/0x250 [ 17.772991][ T159] alloc_buf.isra.0+0x4b/0x260 [ 17.772997][ T159] put_chars+0x1e1/0x2f0 [ 17.773002][ T159] ? __send_to_port+0x420/0x420 [ 17.773004][ T159] ? desc_read_finalized_seq+0x41/0x120 [ 17.773011][ T159] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.773016][ T159] ? validate_chain+0x38b/0xc20 [ 17.773024][ T159] hvc_console_print+0x292/0x780 [ 17.773028][ T159] ? __lock_acquire+0x518/0xc20 [ 17.773030][ T159] ? __lock_acquire+0x518/0xc20 [ 17.773040][ T159] ? hvc_write+0x3a0/0x3a0 [ 17.773042][ T159] ? console_emit_next_record+0x202/0x4f0 [ 17.773048][ T159] ? rcu_is_watching+0x16/0xd0 [ 17.773053][ T159] ? lock_acquire+0x13c/0x160 [ 17.773060][ T159] console_emit_next_record+0x252/0x4f0 [ 17.773066][ T159] ? devkmsg_read+0x4e0/0x4e0 [ 17.773074][ T159] ? rcu_is_watching+0x16/0xd0 [ 17.773078][ T159] ? lock_acquire+0x13c/0x160 [ 17.773086][ T159] console_flush_one_record+0x46f/0x710 [ 17.773093][ T159] ? console_emit_next_record+0x4f0/0x4f0 [ 17.773095][ T159] ? __lock_acquire+0x518/0xc20 [ 17.773105][ T159] console_unlock+0xee/0x1f0 [ 17.773110][ T159] ? console_flush_one_record+0x710/0x710 [ 17.773112][ T159] ? rcu_is_watching+0x16/0xd0 [ 17.773116][ T159] ? lock_acquire+0x60/0x160 [ 17.773123][ T159] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.773126][ T159] ? vprintk_emit+0x320/0x3e0 [ 17.773132][ T159] vprintk_emit+0x37c/0x3e0 [ 17.773138][ T159] ? wake_up_klogd_work_func+0x90/0x90 [ 17.773143][ T159] ? lock_acquire+0x13c/0x160 [ 17.773145][ T159] ? rcu_is_watching+0x16/0xd0 [ 17.773147][ T159] ? rcu_is_watching+0x16/0xd0 [ 17.773155][ T159] _printk+0xc7/0x100 [ 17.773160][ T159] ? snapshot_read.cold+0x21/0x21 [ 17.773165][ T159] ? find_held_lock+0x2b/0x80 [ 17.773170][ T159] ? ww_mutex_lock+0x160/0x160 [ 17.773175][ T159] ? __lock_release.isra.0+0x69/0x1a0 [ 17.773184][ T159] unregister_console_locked.cold+0x88/0x6f7 [ 17.773190][ T159] ? console_suspend+0x150/0x150 [ 17.773201][ T159] ? console_list_lock+0x4c/0x60 [ 17.773204][ T159] unregister_console+0x1f/0x40 [ 17.773208][ T159] enabled_store+0x5b0/0x750 [netconsole] [ 17.773213][ T159] ? __kasan_kmalloc+0x7b/0x90 [ 17.773218][ T159] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 17.773222][ T159] ? down_write_killable_nested+0x270/0x270 [ 17.773225][ T159] ? __kmalloc_cache_noprof+0x240/0x620 [ 17.773228][ T159] ? configfs_write_iter+0x336/0x4b0 [ 17.773236][ T159] ? netconsole_write_ext+0x20/0x20 [netconsole] [ 17.773240][ T159] configfs_write_iter+0x2c0/0x4b0 [ 17.773244][ T159] ? configfs_bin_write_iter+0x530/0x530 [ 17.773249][ T159] new_sync_write+0x33e/0x760 [ 17.773254][ T159] ? __lock_acquire+0x518/0xc20 [ 17.773259][ T159] ? new_sync_read+0x750/0x750 [ 17.773264][ T159] ? lock_acquire.part.0+0xd4/0x280 [ 17.773267][ T159] ? ksys_write+0x116/0x250 [ 17.773280][ T159] vfs_write+0x6a2/0xbd0 [ 17.773288][ T159] ksys_write+0x116/0x250 [ 17.773293][ T159] ? __ia32_sys_read+0xc0/0xc0 [ 17.773297][ T159] ? rcu_is_watching+0x16/0xd0 [ 17.773300][ T159] ? rcu_is_watching+0x16/0xd0 [ 17.773307][ T159] do_syscall_64+0xff/0x530 [ 17.773311][ T159] ? exc_page_fault+0xee/0x100 [ 17.773316][ T159] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.773319][ T159] RIP: 0033:0x7f5b79f7954e [ 17.773324][ T159] 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 [ 17.773327][ T159] RSP: 002b:00007ffe85354610 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 17.773332][ T159] RAX: ffffffffffffffda RBX: 00007f5b7a0fa580 RCX: 00007f5b79f7954e [ 17.773334][ T159] RDX: 0000000000000002 RSI: 00005570d55090f0 RDI: 0000000000000001 [ 17.773336][ T159] RBP: 00007ffe85354620 R08: 0000000000000000 R09: 0000000000000000 [ 17.773337][ T159] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 17.773339][ T159] R13: 0000000000000002 R14: 00005570d55090f0 R15: 0000000000000000 [ 17.773354][ T159]