[ 8.624497][ T170] netconsole: network logging started [ 8.624512][ T170] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8.624514][ T170] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 170, name: modprobe [ 8.624516][ T170] preempt_count: 1, expected: 0 [ 8.624517][ T170] RCU nest depth: 0, expected: 0 [ 8.624518][ T170] locks held by modprobe/170: 4, last CPU#3: [ 8.624520][ T170] #0: ffffffff9fb99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 8.624532][ T170] #1: ffffffff9fb99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 8.624537][ T170] #2: ffffffff9fa89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 8.624540][ T170] #3: ffffffff9fa89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 8.624544][ T170] irq event stamp: 36380 [ 8.624544][ T170] hardirqs last enabled at (36379): [] __down_trylock_console_sem+0x86/0xa0 [ 8.624547][ T170] hardirqs last disabled at (36380): [] console_emit_next_record+0x3f8/0x4f0 [ 8.624548][ T170] softirqs last enabled at (33948): [] handle_softirqs+0x67c/0x900 [ 8.624552][ T170] softirqs last disabled at (33573): [] __irq_exit_rcu+0x145/0x1c0 [ 8.624555][ T170] Preemption disabled at: [ 8.624555][ T170] [] vprintk_emit+0x31b/0x3e0 [ 8.624560][ T170] CPU: 3 UID: 0 PID: 170 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 8.624564][ T170] Tainted: [W]=WARN [ 8.624565][ T170] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.624567][ T170] Call Trace: [ 8.624568][ T170] [ 8.624570][ T170] dump_stack_lvl+0x6f/0xa0 [ 8.624575][ T170] ? vprintk_emit+0x31b/0x3e0 [ 8.624577][ T170] __might_resched.cold+0x1fe/0x2c1 [ 8.624582][ T170] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8.624585][ T170] ? __kmalloc_noprof+0xdb/0x760 [ 8.624590][ T170] __kmalloc_noprof+0x443/0x760 [ 8.624591][ T170] ? alloc_buf.isra.0+0x4b/0x260 [ 8.624597][ T170] ? do_raw_spin_unlock+0x59/0x250 [ 8.624599][ T170] alloc_buf.isra.0+0x4b/0x260 [ 8.624602][ T170] put_chars+0x1e1/0x2f0 [ 8.624605][ T170] ? __send_to_port+0x420/0x420 [ 8.624608][ T170] ? validate_chain+0x38b/0xc20 [ 8.624613][ T170] hvc_console_print+0x292/0x780 [ 8.624619][ T170] ? hvc_write+0x3a0/0x3a0 [ 8.624621][ T170] ? rcu_is_watching+0x16/0xd0 [ 8.624625][ T170] ? lock_acquire+0x13c/0x160 [ 8.624628][ T170] console_emit_next_record+0x252/0x4f0 [ 8.624632][ T170] ? devkmsg_read+0x4e0/0x4e0 [ 8.624636][ T170] ? rcu_is_watching+0x16/0xd0 [ 8.624637][ T170] ? lock_acquire+0x13c/0x160 [ 8.624641][ T170] console_flush_one_record+0x46f/0x710 [ 8.624645][ T170] ? console_emit_next_record+0x4f0/0x4f0 [ 8.624646][ T170] ? __lock_acquire+0x518/0xc20 [ 8.624651][ T170] console_unlock+0xee/0x1f0 [ 8.624653][ T170] ? console_flush_one_record+0x710/0x710 [ 8.624655][ T170] ? rcu_is_watching+0x16/0xd0 [ 8.624657][ T170] ? lock_acquire+0x60/0x160 [ 8.624660][ T170] ? __down_trylock_console_sem+0x5e/0xa0 [ 8.624661][ T170] ? vprintk_emit+0x320/0x3e0 [ 8.624664][ T170] vprintk_emit+0x37c/0x3e0 [ 8.624668][ T170] ? wake_up_klogd_work_func+0x90/0x90 [ 8.624669][ T170] ? find_held_lock+0x2b/0x80 [ 8.624673][ T170] ? __lock_release.isra.0+0x69/0x1a0 [ 8.624674][ T170] ? fast_dput+0x316/0x540 [ 8.624679][ T170] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 8.624682][ T170] _printk+0xc7/0x100 [ 8.624686][ T170] ? snapshot_read.cold+0x21/0x21 [ 8.624689][ T170] ? __up_write+0x2e5/0x5f0 [ 8.624692][ T170] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 8.624696][ T170] ? configfs_register_subsystem+0x340/0x570 [ 8.624700][ T170] init_netconsole+0x4a8/0x1000 [netconsole] [ 8.624704][ T170] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 8.624710][ T170] ? cleanup_netconsole+0x1140/0x1140 [netconsole] [ 8.624713][ T170] do_one_initcall+0x124/0x4f0 [ 8.624716][ T170] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 8.624721][ T170] ? do_init_module+0xae/0x8a0 [ 8.624724][ T170] ? kasan_unpoison+0x44/0x70 [ 8.624729][ T170] do_init_module+0x2ad/0x8a0 [ 8.624732][ T170] ? lockdep_hardirqs_on+0x91/0x130 [ 8.624737][ T170] ? free_module+0x470/0x470 [ 8.624740][ T170] ? kfree+0x123/0x590 [ 8.624743][ T170] load_module+0x1424/0x1bb0 [ 8.624750][ T170] ? layout_and_allocate.isra.0+0x680/0x680 [ 8.624753][ T170] ? __ia32_sys_fsconfig+0x180/0x180 [ 8.624756][ T170] ? ovl_real_file+0x172/0x1e0 [ 8.624760][ T170] ? backing_file_read_iter+0x541/0x790 [ 8.624764][ T170] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 8.624767][ T170] init_module_from_file+0x11f/0x1a0 [ 8.624770][ T170] ? __do_sys_init_module+0x220/0x220 [ 8.624778][ T170] ? __rwlock_init+0x150/0x150 [ 8.624781][ T170] ? do_raw_spin_unlock+0x59/0x250 [ 8.624784][ T170] idempotent_init_module+0x37b/0x7c0 [ 8.624787][ T170] ? init_module_from_file+0x1a0/0x1a0 [ 8.624793][ T170] ? rcu_is_watching+0x16/0xd0 [ 8.624795][ T170] ? cap_capable+0x1d7/0x3d0 [ 8.624801][ T170] __x64_sys_finit_module+0xdf/0x190 [ 8.624802][ T170] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8.624807][ T170] do_syscall_64+0xff/0x530 [ 8.624808][ T170] ? exc_page_fault+0xee/0x100 [ 8.624811][ T170] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.624813][ T170] RIP: 0033:0x7f9f10aa137d [ 8.624816][ 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 [ 8.624818][ T170] RSP: 002b:00007ffdbb6cfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 8.624821][ T170] RAX: ffffffffffffffda RBX: 000055a0de256700 RCX: 00007f9f10aa137d [ 8.624822][ T170] RDX: 0000000000000000 RSI: 000055a09f6f4ffd RDI: 0000000000000005 [ 8.624823][ T170] RBP: 00007ffdbb6cfd10 R08: 0000000000000000 R09: 0000000000000000 [ 8.624824][ T170] R10: 0000000000000000 R11: 0000000000000246 R12: 000055a09f6f4ffd [ 8.624825][ T170] R13: 000055a0de256810 R14: 0000000000040000 R15: 0000000000000000 [ 8.624831][ T170] [ 10.817078][ T224] Test #1 from CPU1: netcons_Y8T8r [ 10.817375][ T224] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.817377][ T224] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 224, name: echo [ 10.817379][ T224] preempt_count: 1, expected: 0 [ 10.817379][ T224] RCU nest depth: 0, expected: 0 [ 10.817380][ T224] locks held by echo/224: 4, last CPU#1: [ 10.817383][ T224] #0: ffffffff9fb99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.817396][ T224] #1: ffffffff9fb99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.817401][ T224] #2: ffffffff9fa89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.817405][ T224] #3: ffffffff9fa89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.817409][ T224] irq event stamp: 13458 [ 10.817410][ T224] hardirqs last enabled at (13457): [] __down_trylock_console_sem+0x86/0xa0 [ 10.817413][ T224] hardirqs last disabled at (13458): [] console_emit_next_record+0x3f8/0x4f0 [ 10.817414][ T224] softirqs last enabled at (13394): [] handle_softirqs+0x67c/0x900 [ 10.817418][ T224] softirqs last disabled at (13389): [] __irq_exit_rcu+0x145/0x1c0 [ 10.817421][ T224] Preemption disabled at: [ 10.817422][ T224] [] vprintk_emit+0x31b/0x3e0 [ 10.817427][ T224] CPU: 1 UID: 0 PID: 224 Comm: echo Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.817431][ T224] Tainted: [W]=WARN [ 10.817432][ T224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.817434][ T224] Call Trace: [ 10.817435][ T224] [ 10.817437][ T224] dump_stack_lvl+0x6f/0xa0 [ 10.817442][ T224] ? vprintk_emit+0x31b/0x3e0 [ 10.817444][ T224] __might_resched.cold+0x1fe/0x2c1 [ 10.817449][ T224] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.817453][ T224] ? __kmalloc_noprof+0xdb/0x760 [ 10.817457][ T224] __kmalloc_noprof+0x443/0x760 [ 10.817459][ T224] ? alloc_buf.isra.0+0x4b/0x260 [ 10.817465][ T224] ? do_raw_spin_unlock+0x59/0x250 [ 10.817467][ T224] alloc_buf.isra.0+0x4b/0x260 [ 10.817470][ T224] put_chars+0x1e1/0x2f0 [ 10.817473][ T224] ? __send_to_port+0x420/0x420 [ 10.817475][ T224] ? printk_get_next_message+0x2fe/0x7d0 [ 10.817478][ T224] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.817481][ T224] ? validate_chain+0x38b/0xc20 [ 10.817484][ T224] hvc_console_print+0x292/0x780 [ 10.817487][ T224] ? __lock_acquire+0x518/0xc20 [ 10.817489][ T224] ? __lock_acquire+0x518/0xc20 [ 10.817492][ T224] ? hvc_write+0x3a0/0x3a0 [ 10.817495][ T224] ? rcu_is_watching+0x16/0xd0 [ 10.817499][ T224] ? lock_acquire+0x13c/0x160 [ 10.817502][ T224] console_emit_next_record+0x252/0x4f0 [ 10.817506][ T224] ? devkmsg_read+0x4e0/0x4e0 [ 10.817510][ T224] ? rcu_is_watching+0x16/0xd0 [ 10.817512][ T224] ? lock_acquire+0x13c/0x160 [ 10.817516][ T224] console_flush_one_record+0x46f/0x710 [ 10.817519][ T224] ? console_emit_next_record+0x4f0/0x4f0 [ 10.817521][ T224] ? __lock_acquire+0x518/0xc20 [ 10.817526][ T224] console_unlock+0xee/0x1f0 [ 10.817528][ T224] ? console_flush_one_record+0x710/0x710 [ 10.817530][ T224] ? rcu_is_watching+0x16/0xd0 [ 10.817532][ T224] ? lock_acquire+0x60/0x160 [ 10.817535][ T224] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.817537][ T224] ? vprintk_emit+0x320/0x3e0 [ 10.817540][ T224] vprintk_emit+0x37c/0x3e0 [ 10.817543][ T224] ? wake_up_klogd_work_func+0x90/0x90 [ 10.817546][ T224] ? _copy_from_iter+0x1bb/0x1810 [ 10.817551][ T224] devkmsg_emit.constprop.0+0xbc/0xf1 [ 10.817556][ T224] ? vprintk_emit.cold+0x107/0x107 [ 10.817559][ T224] ? __kmalloc_noprof+0x302/0x760 [ 10.817561][ T224] ? idr_get_free+0x830/0x830 [ 10.817565][ T224] ? devkmsg_write+0xd1/0x2c0 [ 10.817568][ T224] ? _copy_from_iter+0x1bb/0x1810 [ 10.817570][ T224] devkmsg_write.cold+0x5a/0x8b [ 10.817573][ T224] ? vprintk_default+0x20/0x20 [ 10.817575][ T224] ? handle_pte_fault+0x426/0x710 [ 10.817580][ T224] ? do_numa_page.isra.0+0xa70/0xa70 [ 10.817582][ T224] ? vprintk_default+0x20/0x20 [ 10.817584][ T224] new_sync_write+0x33e/0x760 [ 10.817589][ T224] ? new_sync_read+0x750/0x750 [ 10.817590][ T224] ? lock_vma_under_rcu+0x159/0x410 [ 10.817598][ T224] vfs_write+0x6a2/0xbd0 [ 10.817602][ T224] ksys_write+0x116/0x250 [ 10.817605][ T224] ? __ia32_sys_read+0xc0/0xc0 [ 10.817607][ T224] ? rcu_is_watching+0x16/0xd0 [ 10.817609][ T224] ? rcu_is_watching+0x16/0xd0 [ 10.817612][ T224] do_syscall_64+0xff/0x530 [ 10.817615][ T224] ? exc_page_fault+0xee/0x100 [ 10.817618][ T224] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.817620][ T224] RIP: 0033:0x7fe76220d54e [ 10.817624][ T224] 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 [ 10.817626][ T224] RSP: 002b:00007fffde8776d0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 10.817629][ T224] RAX: ffffffffffffffda RBX: 00007fe76238e580 RCX: 00007fe76220d54e [ 10.817630][ T224] RDX: 0000000000000021 RSI: 000055e08cd0e060 RDI: 0000000000000001 [ 10.817631][ T224] RBP: 00007fffde8776e0 R08: 0000000000000000 R09: 0000000000000000 [ 10.817632][ T224] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000021 [ 10.817633][ T224] R13: 0000000000000021 R14: 000055e08cd0e060 R15: 00007fe76238e668 [ 10.817640][ T224] [ 11.362771][ T247] Test #2 from CPU3: netcons_Y8T8r [ 12.005100][ T272] Test #3 from CPU2: netcons_Y8T8r [ 12.005122][ T272] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.005125][ T272] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 272, name: echo [ 12.005127][ T272] preempt_count: 1, expected: 0 [ 12.005128][ T272] RCU nest depth: 0, expected: 0 [ 12.005129][ T272] locks held by echo/272: 4, last CPU#2: [ 12.005131][ T272] #0: ffffffff9fb99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.005144][ T272] #1: ffffffff9fb99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.005149][ T272] #2: ffffffff9fa89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.005153][ T272] #3: ffffffff9fa89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 12.005158][ T272] irq event stamp: 14152 [ 12.005160][ T272] hardirqs last enabled at (14151): [] __down_trylock_console_sem+0x86/0xa0 [ 12.005162][ T272] hardirqs last disabled at (14152): [] console_emit_next_record+0x3f8/0x4f0 [ 12.005164][ T272] softirqs last enabled at (12034): [] handle_softirqs+0x67c/0x900 [ 12.005168][ T272] softirqs last disabled at (12029): [] __irq_exit_rcu+0x145/0x1c0 [ 12.005171][ T272] Preemption disabled at: [ 12.005172][ T272] [] vprintk_emit+0x31b/0x3e0 [ 12.005177][ T272] CPU: 2 UID: 0 PID: 272 Comm: echo Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.005181][ T272] Tainted: [W]=WARN [ 12.005182][ T272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.005183][ T272] Call Trace: [ 12.005185][ T272] [ 12.005187][ T272] dump_stack_lvl+0x6f/0xa0 [ 12.005192][ T272] ? vprintk_emit+0x31b/0x3e0 [ 12.005194][ T272] __might_resched.cold+0x1fe/0x2c1 [ 12.005199][ T272] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.005202][ T272] ? __kmalloc_noprof+0xdb/0x760 [ 12.005207][ T272] __kmalloc_noprof+0x443/0x760 [ 12.005209][ T272] ? alloc_buf.isra.0+0x4b/0x260 [ 12.005215][ T272] ? do_raw_spin_unlock+0x59/0x250 [ 12.005217][ T272] alloc_buf.isra.0+0x4b/0x260 [ 12.005220][ T272] put_chars+0x1e1/0x2f0 [ 12.005223][ T272] ? __send_to_port+0x420/0x420 [ 12.005224][ T272] ? printk_get_next_message+0x2fe/0x7d0 [ 12.005228][ T272] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.005230][ T272] ? validate_chain+0x38b/0xc20 [ 12.005235][ T272] hvc_console_print+0x292/0x780 [ 12.005237][ T272] ? __lock_acquire+0x518/0xc20 [ 12.005239][ T272] ? __lock_acquire+0x518/0xc20 [ 12.005243][ T272] ? hvc_write+0x3a0/0x3a0 [ 12.005246][ T272] ? rcu_is_watching+0x16/0xd0 [ 12.005249][ T272] ? lock_acquire+0x13c/0x160 [ 12.005252][ T272] console_emit_next_record+0x252/0x4f0 [ 12.005256][ T272] ? devkmsg_read+0x4e0/0x4e0 [ 12.005260][ T272] ? rcu_is_watching+0x16/0xd0 [ 12.005262][ T272] ? lock_acquire+0x13c/0x160 [ 12.005266][ T272] console_flush_one_record+0x46f/0x710 [ 12.005270][ T272] ? console_emit_next_record+0x4f0/0x4f0 [ 12.005271][ T272] ? __lock_acquire+0x518/0xc20 [ 12.005276][ T272] console_unlock+0xee/0x1f0 [ 12.005279][ T272] ? console_flush_one_record+0x710/0x710 [ 12.005280][ T272] ? rcu_is_watching+0x16/0xd0 [ 12.005283][ T272] ? lock_acquire+0x60/0x160 [ 12.005286][ T272] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.005288][ T272] ? vprintk_emit+0x320/0x3e0 [ 12.005291][ T272] vprintk_emit+0x37c/0x3e0 [ 12.005294][ T272] ? wake_up_klogd_work_func+0x90/0x90 [ 12.005297][ T272] ? _copy_from_iter+0x1bb/0x1810 [ 12.005303][ T272] devkmsg_emit.constprop.0+0xbc/0xf1 [ 12.005307][ T272] ? vprintk_emit.cold+0x107/0x107 [ 12.005311][ T272] ? __kmalloc_noprof+0x302/0x760 [ 12.005313][ T272] ? idr_get_free+0x830/0x830 [ 12.005317][ T272] ? devkmsg_write+0xd1/0x2c0 [ 12.005319][ T272] ? _copy_from_iter+0x1bb/0x1810 [ 12.005322][ T272] devkmsg_write.cold+0x5a/0x8b [ 12.005325][ T272] ? vprintk_default+0x20/0x20 [ 12.005327][ T272] ? handle_pte_fault+0x426/0x710 [ 12.005332][ T272] ? do_numa_page.isra.0+0xa70/0xa70 [ 12.005334][ T272] ? vprintk_default+0x20/0x20 [ 12.005336][ T272] new_sync_write+0x33e/0x760 [ 12.005341][ T272] ? new_sync_read+0x750/0x750 [ 12.005342][ T272] ? lock_vma_under_rcu+0x159/0x410 [ 12.005351][ T272] vfs_write+0x6a2/0xbd0 [ 12.005355][ T272] ksys_write+0x116/0x250 [ 12.005358][ T272] ? __ia32_sys_read+0xc0/0xc0 [ 12.005360][ T272] ? rcu_is_watching+0x16/0xd0 [ 12.005362][ T272] ? rcu_is_watching+0x16/0xd0 [ 12.005366][ T272] do_syscall_64+0xff/0x530 [ 12.005368][ T272] ? exc_page_fault+0xee/0x100 [ 12.005371][ T272] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.005373][ T272] RIP: 0033:0x7f389247954e [ 12.005377][ T272] 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 [ 12.005379][ T272] RSP: 002b:00007ffca11afd70 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 12.005382][ T272] RAX: ffffffffffffffda RBX: 00007f38925fa580 RCX: 00007f389247954e [ 12.005383][ T272] RDX: 0000000000000021 RSI: 00005562942f1060 RDI: 0000000000000001 [ 12.005385][ T272] RBP: 00007ffca11afd80 R08: 0000000000000000 R09: 0000000000000000 [ 12.005386][ T272] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000021 [ 12.005387][ T272] R13: 0000000000000021 R14: 00005562942f1060 R15: 00007f38925fa668 [ 12.005393][ T272]