[ 9.633860][ T187] ip (187) used greatest stack depth: 24048 bytes left [ 9.633877][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.633879][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 9.633882][ T187] preempt_count: 2, expected: 0 [ 9.633883][ T187] RCU nest depth: 0, expected: 0 [ 9.633885][ T187] locks held by ip/187: 5, last CPU#3: [ 9.633887][ T187] #0: ffffffff8d0027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.633900][ T187] #1: ffffffff8d169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.633906][ T187] #2: ffffffff8d169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.633910][ T187] #3: ffffffff8d089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.633914][ T187] #4: ffffffff8d089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.633919][ T187] irq event stamp: 43918 [ 9.633919][ T187] hardirqs last enabled at (43917): [] __down_trylock_console_sem+0x86/0xa0 [ 9.633922][ T187] hardirqs last disabled at (43918): [] console_emit_next_record+0x3d4/0x4c0 [ 9.633924][ T187] softirqs last enabled at (43246): [] handle_softirqs+0x67c/0x900 [ 9.633926][ T187] softirqs last disabled at (43237): [] __irq_exit_rcu+0x145/0x1c0 [ 9.633928][ T187] Preemption disabled at: [ 9.633929][ T187] [<0000000000000000>] 0x0 [ 9.633936][ T187] CPU: 3 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.633940][ T187] Tainted: [W]=WARN [ 9.633941][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.633942][ T187] Call Trace: [ 9.633944][ T187] [ 9.633945][ T187] dump_stack_lvl+0x6f/0xa0 [ 9.633952][ T187] __might_resched.cold+0x1fe/0x2c1 [ 9.633957][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.633962][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 9.633967][ T187] __kmalloc_noprof+0x443/0x760 [ 9.633970][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 9.633976][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 9.633979][ T187] alloc_buf.isra.0+0x4b/0x260 [ 9.633982][ T187] put_chars+0x1e1/0x2f0 [ 9.633985][ T187] ? __send_to_port+0x420/0x420 [ 9.633986][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.633991][ T187] ? validate_chain+0x38b/0xc20 [ 9.633996][ T187] hvc_console_print+0x292/0x780 [ 9.634003][ T187] ? hvc_write+0x3a0/0x3a0 [ 9.634005][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.634008][ T187] ? lock_acquire+0x13c/0x160 [ 9.634012][ T187] console_emit_next_record+0x22f/0x4c0 [ 9.634016][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 9.634018][ T187] ? console_flush_one_record+0x106/0x710 [ 9.634021][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.634023][ T187] ? lock_acquire+0x13c/0x160 [ 9.634028][ T187] console_flush_one_record+0x46f/0x710 [ 9.634032][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 9.634034][ T187] ? __lock_acquire+0x518/0xc20 [ 9.634039][ T187] console_unlock+0xee/0x1f0 [ 9.634042][ T187] ? console_flush_one_record+0x710/0x710 [ 9.634044][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.634047][ T187] ? lock_acquire+0x60/0x160 [ 9.634050][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.634052][ T187] ? vprintk_emit+0x320/0x3e0 [ 9.634056][ T187] vprintk_emit+0x37c/0x3e0 [ 9.634059][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 9.634063][ T187] ? __lock_acquire+0x518/0xc20 [ 9.634067][ T187] _printk+0xc7/0x100 [ 9.634071][ T187] ? snapshot_read.cold+0x21/0x21 [ 9.634074][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.634076][ T187] ? __rwlock_init+0x150/0x150 [ 9.634080][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.634083][ T187] do_exit.cold+0x82/0x9c [ 9.634087][ T187] ? exit_notify+0x890/0x890 [ 9.634089][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 9.634092][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.634096][ T187] do_group_exit+0xb8/0x370 [ 9.634099][ T187] __x64_sys_exit_group+0x3c/0x50 [ 9.634101][ T187] x64_sys_call+0x1567/0x1570 [ 9.634103][ T187] do_syscall_64+0xff/0x530 [ 9.634107][ T187] ? exc_page_fault+0xee/0x100 [ 9.634110][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.634112][ T187] RIP: 0033:0x7f0bae5891b8 [ 9.634114][ T187] Code: Unable to access opcode bytes at 0x7f0bae58918e. [ 9.634115][ T187] RSP: 002b:00007ffc62ed6b68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.634118][ T187] RAX: ffffffffffffffda RBX: 00007f0bae6b9f88 RCX: 00007f0bae5891b8 [ 9.634119][ T187] RDX: 00007f0bae2d3fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.634120][ T187] RBP: 00007ffc62ed6bc0 R08: 0000000000000000 R09: 0000000000008010 [ 9.634121][ T187] R10: 00007ffc62ed6980 R11: 0000000000000246 R12: 0000000000000001 [ 9.634122][ T187] R13: 0000000000000000 R14: 00007f0bae6b8680 R15: 00007f0bae6b9fa0 [ 9.634129][ T187] [ 17.035067][ T297] GACT probability NOT on [ 17.035083][ T297] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.035086][ T297] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 297, name: modprobe [ 17.035087][ T297] preempt_count: 1, expected: 0 [ 17.035088][ T297] RCU nest depth: 0, expected: 0 [ 17.035090][ T297] locks held by modprobe/297: 4, last CPU#2: [ 17.035092][ T297] #0: ffffffff8d169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.035105][ T297] #1: ffffffff8d169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.035109][ T297] #2: ffffffff8d089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.035114][ T297] #3: ffffffff8d089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 17.035118][ T297] irq event stamp: 21598 [ 17.035119][ T297] hardirqs last enabled at (21597): [] __down_trylock_console_sem+0x86/0xa0 [ 17.035121][ T297] hardirqs last disabled at (21598): [] console_emit_next_record+0x3d4/0x4c0 [ 17.035123][ T297] softirqs last enabled at (20390): [] handle_softirqs+0x67c/0x900 [ 17.035126][ T297] softirqs last disabled at (20283): [] __irq_exit_rcu+0x145/0x1c0 [ 17.035129][ T297] Preemption disabled at: [ 17.035129][ T297] [] vprintk_emit+0x31b/0x3e0 [ 17.035135][ T297] CPU: 2 UID: 0 PID: 297 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.035138][ T297] Tainted: [W]=WARN [ 17.035139][ T297] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.035141][ T297] Call Trace: [ 17.035143][ T297] [ 17.035144][ T297] dump_stack_lvl+0x6f/0xa0 [ 17.035150][ T297] ? vprintk_emit+0x31b/0x3e0 [ 17.035153][ T297] __might_resched.cold+0x1fe/0x2c1 [ 17.035157][ T297] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.035162][ T297] ? __kmalloc_noprof+0xdb/0x760 [ 17.035167][ T297] __kmalloc_noprof+0x443/0x760 [ 17.035169][ T297] ? alloc_buf.isra.0+0x4b/0x260 [ 17.035175][ T297] ? do_raw_spin_unlock+0x59/0x250 [ 17.035178][ T297] alloc_buf.isra.0+0x4b/0x260 [ 17.035181][ T297] put_chars+0x1e1/0x2f0 [ 17.035183][ T297] ? desc_read_finalized_seq+0x79/0x120 [ 17.035185][ T297] ? __send_to_port+0x420/0x420 [ 17.035188][ T297] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.035192][ T297] ? validate_chain+0x38b/0xc20 [ 17.035196][ T297] hvc_console_print+0x292/0x780 [ 17.035199][ T297] ? __lock_acquire+0x518/0xc20 [ 17.035200][ T297] ? __lock_acquire+0x518/0xc20 [ 17.035205][ T297] ? hvc_write+0x3a0/0x3a0 [ 17.035206][ T297] ? console_emit_next_record+0x1df/0x4c0 [ 17.035210][ T297] ? rcu_is_watching+0x16/0xd0 [ 17.035213][ T297] ? lock_acquire+0x13c/0x160 [ 17.035217][ T297] console_emit_next_record+0x22f/0x4c0 [ 17.035221][ T297] ? devkmsg_read+0x4b0/0x4b0 [ 17.035223][ T297] ? console_flush_one_record+0x106/0x710 [ 17.035226][ T297] ? rcu_is_watching+0x16/0xd0 [ 17.035229][ T297] ? lock_acquire+0x13c/0x160 [ 17.035232][ T297] console_flush_one_record+0x46f/0x710 [ 17.035237][ T297] ? console_emit_next_record+0x4c0/0x4c0 [ 17.035239][ T297] ? __lock_acquire+0x518/0xc20 [ 17.035244][ T297] console_unlock+0xee/0x1f0 [ 17.035247][ T297] ? console_flush_one_record+0x710/0x710 [ 17.035249][ T297] ? rcu_is_watching+0x16/0xd0 [ 17.035251][ T297] ? lock_acquire+0x60/0x160 [ 17.035255][ T297] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.035257][ T297] ? vprintk_emit+0x320/0x3e0 [ 17.035260][ T297] vprintk_emit+0x37c/0x3e0 [ 17.035264][ T297] ? wake_up_klogd_work_func+0x90/0x90 [ 17.035270][ T297] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 17.035273][ T297] _printk+0xc7/0x100 [ 17.035276][ T297] ? snapshot_read.cold+0x21/0x21 [ 17.035283][ T297] ? do_one_initcall+0x113/0x4f0 [ 17.035286][ T297] gact_init_module+0x15/0x1000 [act_gact] [ 17.035288][ T297] do_one_initcall+0x124/0x4f0 [ 17.035291][ T297] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 17.035296][ T297] ? do_init_module+0xae/0x8a0 [ 17.035299][ T297] ? kasan_unpoison+0x44/0x70 [ 17.035304][ T297] do_init_module+0x2ad/0x8a0 [ 17.035307][ T297] ? lockdep_hardirqs_on+0x91/0x130 [ 17.035312][ T297] ? free_module+0x470/0x470 [ 17.035315][ T297] ? kfree+0x123/0x590 [ 17.035319][ T297] load_module+0x1424/0x1bb0 [ 17.035326][ T297] ? layout_and_allocate.isra.0+0x680/0x680 [ 17.035330][ T297] ? __ia32_sys_fsconfig+0x180/0x180 [ 17.035333][ T297] ? ovl_real_file+0x172/0x1e0 [ 17.035337][ T297] ? backing_file_read_iter+0x541/0x790 [ 17.035340][ T297] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.035344][ T297] init_module_from_file+0x11f/0x1a0 [ 17.035347][ T297] ? __do_sys_init_module+0x220/0x220 [ 17.035355][ T297] ? __rwlock_init+0x150/0x150 [ 17.035359][ T297] ? do_raw_spin_unlock+0x59/0x250 [ 17.035362][ T297] idempotent_init_module+0x37b/0x7c0 [ 17.035366][ T297] ? init_module_from_file+0x1a0/0x1a0 [ 17.035372][ T297] ? rcu_is_watching+0x16/0xd0 [ 17.035375][ T297] ? cap_capable+0x1d7/0x3d0 [ 17.035381][ T297] __x64_sys_finit_module+0xdf/0x190 [ 17.035383][ T297] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.035386][ T297] do_syscall_64+0xff/0x530 [ 17.035388][ T297] ? exc_page_fault+0xee/0x100 [ 17.035391][ T297] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.035394][ T297] RIP: 0033:0x7f89d9f4637d [ 17.035397][ T297] 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 [ 17.035399][ T297] RSP: 002b:00007fff2bee6c28 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 17.035401][ T297] RAX: ffffffffffffffda RBX: 0000562fd6097810 RCX: 00007f89d9f4637d [ 17.035403][ T297] RDX: 0000000000000000 RSI: 0000562faea4fffd RDI: 0000000000000000 [ 17.035404][ T297] RBP: 00007fff2bee6cc0 R08: 0000000000000000 R09: 0000000000000000 [ 17.035405][ T297] R10: 0000000000000000 R11: 0000000000000246 R12: 0000562faea4fffd [ 17.035405][ T297] R13: 0000562fd6097960 R14: 0000000000040000 R15: 0000000000000000 [ 17.035412][ T297] [ 59.129953][ T523] Mirror/redirect action on [ 59.129971][ T523] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 59.129973][ T523] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 523, name: modprobe [ 59.129974][ T523] preempt_count: 1, expected: 0 [ 59.129975][ T523] RCU nest depth: 0, expected: 0 [ 59.129976][ T523] locks held by modprobe/523: 4, last CPU#3: [ 59.129979][ T523] #0: ffffffff8d169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 59.129991][ T523] #1: ffffffff8d169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 59.129995][ T523] #2: ffffffff8d089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 59.129999][ T523] #3: ffffffff8d089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 59.130004][ T523] irq event stamp: 20978 [ 59.130005][ T523] hardirqs last enabled at (20977): [] __down_trylock_console_sem+0x86/0xa0 [ 59.130007][ T523] hardirqs last disabled at (20978): [] console_emit_next_record+0x3d4/0x4c0 [ 59.130009][ T523] softirqs last enabled at (19932): [] handle_softirqs+0x67c/0x900 [ 59.130012][ T523] softirqs last disabled at (18805): [] __irq_exit_rcu+0x145/0x1c0 [ 59.130015][ T523] Preemption disabled at: [ 59.130016][ T523] [] vprintk_emit+0x31b/0x3e0 [ 59.130021][ T523] CPU: 3 UID: 0 PID: 523 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 59.130025][ T523] Tainted: [W]=WARN [ 59.130026][ T523] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.130028][ T523] Call Trace: [ 59.130030][ T523] [ 59.130031][ T523] dump_stack_lvl+0x6f/0xa0 [ 59.130037][ T523] ? vprintk_emit+0x31b/0x3e0 [ 59.130039][ T523] __might_resched.cold+0x1fe/0x2c1 [ 59.130044][ T523] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 59.130048][ T523] ? __kmalloc_noprof+0xdb/0x760 [ 59.130053][ T523] __kmalloc_noprof+0x443/0x760 [ 59.130056][ T523] ? alloc_buf.isra.0+0x4b/0x260 [ 59.130062][ T523] ? do_raw_spin_unlock+0x59/0x250 [ 59.130064][ T523] alloc_buf.isra.0+0x4b/0x260 [ 59.130068][ T523] put_chars+0x1e1/0x2f0 [ 59.130071][ T523] ? __send_to_port+0x420/0x420 [ 59.130072][ T523] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 59.130077][ T523] ? rcu_read_lock_any_held+0x3c/0x90 [ 59.130079][ T523] ? validate_chain+0x38b/0xc20 [ 59.130084][ T523] hvc_console_print+0x292/0x780 [ 59.130087][ T523] ? __lock_acquire+0x518/0xc20 [ 59.130092][ T523] ? hvc_write+0x3a0/0x3a0 [ 59.130094][ T523] ? rcu_is_watching+0x16/0xd0 [ 59.130099][ T523] console_emit_next_record+0x22f/0x4c0 [ 59.130103][ T523] ? devkmsg_read+0x4b0/0x4b0 [ 59.130105][ T523] ? console_flush_one_record+0x106/0x710 [ 59.130108][ T523] ? rcu_is_watching+0x16/0xd0 [ 59.130110][ T523] ? lock_acquire+0x13c/0x160 [ 59.130114][ T523] console_flush_one_record+0x46f/0x710 [ 59.130119][ T523] ? console_emit_next_record+0x4c0/0x4c0 [ 59.130121][ T523] ? __lock_acquire+0x518/0xc20 [ 59.130126][ T523] console_unlock+0xee/0x1f0 [ 59.130129][ T523] ? console_flush_one_record+0x710/0x710 [ 59.130130][ T523] ? rcu_is_watching+0x16/0xd0 [ 59.130133][ T523] ? lock_acquire+0x60/0x160 [ 59.130136][ T523] ? __down_trylock_console_sem+0x5e/0xa0 [ 59.130138][ T523] ? vprintk_emit+0x320/0x3e0 [ 59.130142][ T523] vprintk_emit+0x37c/0x3e0 [ 59.130146][ T523] ? wake_up_klogd_work_func+0x90/0x90 [ 59.130149][ T523] ? netdev_run_todo+0x2a8/0xfd0 [ 59.130153][ T523] ? mirred_device_event+0x3d/0x1d0 [act_mirred] [ 59.130156][ T523] ? rcu_is_watching+0x16/0xd0 [ 59.130160][ T523] ? mirred_cleanup_module+0x750/0x750 [act_mirred] [ 59.130162][ T523] _printk+0xc7/0x100 [ 59.130166][ T523] ? snapshot_read.cold+0x21/0x21 [ 59.130168][ T523] ? __lock_release.isra.0+0x69/0x1a0 [ 59.130171][ T523] ? mirred_cleanup_module+0x750/0x750 [act_mirred] [ 59.130173][ T523] ? __up_write+0x23d/0x5f0 [ 59.130174][ T523] ? __up_write+0x2e5/0x5f0 [ 59.130178][ T523] ? __up_write+0x2c7/0x5f0 [ 59.130180][ T523] mirred_init_module+0x28/0x1000 [act_mirred] [ 59.130183][ T523] do_one_initcall+0x124/0x4f0 [ 59.130186][ T523] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 59.130191][ T523] ? do_init_module+0xae/0x8a0 [ 59.130194][ T523] ? kasan_unpoison+0x44/0x70 [ 59.130199][ T523] do_init_module+0x2ad/0x8a0 [ 59.130203][ T523] ? lockdep_hardirqs_on+0x91/0x130 [ 59.130207][ T523] ? free_module+0x470/0x470 [ 59.130210][ T523] ? kfree+0x123/0x590 [ 59.130214][ T523] load_module+0x1424/0x1bb0 [ 59.130222][ T523] ? layout_and_allocate.isra.0+0x680/0x680 [ 59.130226][ T523] ? __ia32_sys_fsconfig+0x180/0x180 [ 59.130229][ T523] ? ovl_real_file+0x172/0x1e0 [ 59.130232][ T523] ? backing_file_read_iter+0x541/0x790 [ 59.130235][ T523] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 59.130239][ T523] init_module_from_file+0x11f/0x1a0 [ 59.130243][ T523] ? __do_sys_init_module+0x220/0x220 [ 59.130251][ T523] ? __rwlock_init+0x150/0x150 [ 59.130254][ T523] ? do_raw_spin_unlock+0x59/0x250 [ 59.130257][ T523] idempotent_init_module+0x37b/0x7c0 [ 59.130261][ T523] ? init_module_from_file+0x1a0/0x1a0 [ 59.130267][ T523] ? rcu_is_watching+0x16/0xd0 [ 59.130270][ T523] ? cap_capable+0x1d7/0x3d0 [ 59.130276][ T523] __x64_sys_finit_module+0xdf/0x190 [ 59.130278][ T523] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 59.130281][ T523] do_syscall_64+0xff/0x530 [ 59.130283][ T523] ? exc_page_fault+0xee/0x100 [ 59.130286][ T523] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 59.130288][ T523] RIP: 0033:0x7f1aeafd737d [ 59.130292][ T523] 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 [ 59.130293][ T523] RSP: 002b:00007ffc7f1beaf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 59.130296][ T523] RAX: ffffffffffffffda RBX: 0000564d6fda5810 RCX: 00007f1aeafd737d [ 59.130298][ T523] RDX: 0000000000000000 RSI: 0000564d4543dffd RDI: 0000000000000000 [ 59.130299][ T523] RBP: 00007ffc7f1beb90 R08: 0000000000000000 R09: 0000000000000000 [ 59.130300][ T523] R10: 0000000000000000 R11: 0000000000000246 R12: 0000564d4543dffd [ 59.130300][ T523] R13: 0000564d6fda5960 R14: 0000000000040000 R15: 0000000000000000 [ 59.130307][ T523] [ 80.100643][ T625] tc (625) used greatest stack depth: 23544 bytes left [ 80.100661][ T625] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 80.100663][ T625] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 625, name: tc [ 80.100664][ T625] preempt_count: 2, expected: 0 [ 80.100665][ T625] RCU nest depth: 0, expected: 0 [ 80.100666][ T625] locks held by tc/625: 5, last CPU#0: [ 80.100668][ T625] #0: ffffffff8d0027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 80.100682][ T625] #1: ffffffff8d169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 80.100688][ T625] #2: ffffffff8d169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 80.100693][ T625] #3: ffffffff8d089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 80.100697][ T625] #4: ffffffff8d089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 80.100702][ T625] irq event stamp: 24344 [ 80.100703][ T625] hardirqs last enabled at (24343): [] __down_trylock_console_sem+0x86/0xa0 [ 80.100705][ T625] hardirqs last disabled at (24344): [] console_emit_next_record+0x3d4/0x4c0 [ 80.100708][ T625] softirqs last enabled at (23538): [] handle_softirqs+0x67c/0x900 [ 80.100710][ T625] softirqs last disabled at (22621): [] __irq_exit_rcu+0x145/0x1c0 [ 80.100713][ T625] Preemption disabled at: [ 80.100713][ T625] [<0000000000000000>] 0x0 [ 80.100720][ T625] CPU: 0 UID: 0 PID: 625 Comm: tc Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 80.100724][ T625] Tainted: [W]=WARN [ 80.100725][ T625] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 80.100727][ T625] Call Trace: [ 80.100729][ T625] [ 80.100730][ T625] dump_stack_lvl+0x6f/0xa0 [ 80.100737][ T625] __might_resched.cold+0x1fe/0x2c1 [ 80.100742][ T625] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 80.100747][ T625] ? __kmalloc_noprof+0xdb/0x760 [ 80.100752][ T625] __kmalloc_noprof+0x443/0x760 [ 80.100755][ T625] ? alloc_buf.isra.0+0x4b/0x260 [ 80.100762][ T625] ? do_raw_spin_unlock+0x59/0x250 [ 80.100764][ T625] alloc_buf.isra.0+0x4b/0x260 [ 80.100768][ T625] put_chars+0x1e1/0x2f0 [ 80.100771][ T625] ? __send_to_port+0x420/0x420 [ 80.100772][ T625] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 80.100780][ T625] ? validate_chain+0x38b/0xc20 [ 80.100787][ T625] hvc_console_print+0x292/0x780 [ 80.100794][ T625] ? hvc_write+0x3a0/0x3a0 [ 80.100797][ T625] ? rcu_is_watching+0x16/0xd0 [ 80.100799][ T625] ? lock_acquire+0x13c/0x160 [ 80.100804][ T625] console_emit_next_record+0x22f/0x4c0 [ 80.100809][ T625] ? devkmsg_read+0x4b0/0x4b0 [ 80.100811][ T625] ? console_flush_one_record+0x106/0x710 [ 80.100814][ T625] ? rcu_is_watching+0x16/0xd0 [ 80.100817][ T625] ? lock_acquire+0x13c/0x160 [ 80.100822][ T625] console_flush_one_record+0x46f/0x710 [ 80.100827][ T625] ? console_emit_next_record+0x4c0/0x4c0 [ 80.100829][ T625] ? __lock_acquire+0x518/0xc20 [ 80.100835][ T625] console_unlock+0xee/0x1f0 [ 80.100838][ T625] ? console_flush_one_record+0x710/0x710 [ 80.100840][ T625] ? rcu_is_watching+0x16/0xd0 [ 80.100843][ T625] ? lock_acquire+0x60/0x160 [ 80.100847][ T625] ? __down_trylock_console_sem+0x5e/0xa0 [ 80.100849][ T625] ? vprintk_emit+0x320/0x3e0 [ 80.100858][ T625] vprintk_emit+0x37c/0x3e0 [ 80.100863][ T625] ? wake_up_klogd_work_func+0x90/0x90 [ 80.100867][ T625] ? __lock_acquire+0x518/0xc20 [ 80.100871][ T625] _printk+0xc7/0x100 [ 80.100878][ T625] ? snapshot_read.cold+0x21/0x21 [ 80.100885][ T625] ? do_raw_spin_lock+0x131/0x280 [ 80.100889][ T625] ? __rwlock_init+0x150/0x150 [ 80.100895][ T625] ? do_raw_spin_lock+0x131/0x280 [ 80.100898][ T625] do_exit.cold+0x82/0x9c [ 80.100902][ T625] ? exit_notify+0x890/0x890 [ 80.100904][ T625] ? __lock_release.isra.0+0x69/0x1a0 [ 80.100907][ T625] ? rcu_is_watching+0x16/0xd0 [ 80.100912][ T625] do_group_exit+0xb8/0x370 [ 80.100916][ T625] __x64_sys_exit_group+0x3c/0x50 [ 80.100918][ T625] x64_sys_call+0x1567/0x1570 [ 80.100920][ T625] do_syscall_64+0xff/0x530 [ 80.100924][ T625] ? exc_page_fault+0xee/0x100 [ 80.100927][ T625] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 80.100930][ T625] RIP: 0033:0x7f40d84ca1b8 [ 80.100932][ T625] Code: Unable to access opcode bytes at 0x7f40d84ca18e. [ 80.100933][ T625] RSP: 002b:00007fff3ba9f128 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 80.100936][ T625] RAX: ffffffffffffffda RBX: 00007f40d85faf88 RCX: 00007f40d84ca1b8 [ 80.100937][ T625] RDX: 00007f40d8215588 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 80.100939][ T625] RBP: 00007fff3ba9f180 R08: 0000000000000000 R09: 0000000000000000 [ 80.100939][ T625] R10: 00007fff3ba9ef20 R11: 0000000000000246 R12: 0000000000000001 [ 80.100941][ T625] R13: 0000000000000000 R14: 00007f40d85f9680 R15: 00007f40d85fafa0 [ 80.100949][ T625]