[ 10.095950][ T193] ip (193) used greatest stack depth: 24320 bytes left [ 10.095969][ T193] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.095972][ T193] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 193, name: ip [ 10.095977][ T193] preempt_count: 2, expected: 0 [ 10.095979][ T193] RCU nest depth: 0, expected: 0 [ 10.095980][ T193] locks held by ip/193: 5, last CPU#3: [ 10.095983][ T193] #0: ffffffffaa2027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.095998][ T193] #1: ffffffffaa369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.096007][ T193] #2: ffffffffaa369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.096013][ T193] #3: ffffffffaa289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.096019][ T193] #4: ffffffffaa289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.096026][ T193] irq event stamp: 46982 [ 10.096027][ T193] hardirqs last enabled at (46981): [] __down_trylock_console_sem+0x86/0xa0 [ 10.096030][ T193] hardirqs last disabled at (46982): [] console_emit_next_record+0x3d4/0x4c0 [ 10.096033][ T193] softirqs last enabled at (45694): [] netlink_release+0x17b/0xcf0 [ 10.096038][ T193] softirqs last disabled at (45692): [] netlink_release+0xd2/0xcf0 [ 10.096041][ T193] Preemption disabled at: [ 10.096042][ T193] [<0000000000000000>] 0x0 [ 10.096051][ T193] CPU: 3 UID: 0 PID: 193 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.096056][ T193] Tainted: [W]=WARN [ 10.096058][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.096060][ T193] Call Trace: [ 10.096062][ T193] [ 10.096064][ T193] dump_stack_lvl+0x6f/0xa0 [ 10.096073][ T193] __might_resched.cold+0x1fe/0x2c1 [ 10.096079][ T193] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.096085][ T193] ? __kmalloc_noprof+0xdb/0x760 [ 10.096093][ T193] __kmalloc_noprof+0x443/0x760 [ 10.096097][ T193] ? alloc_buf.isra.0+0x4b/0x260 [ 10.096105][ T193] ? do_raw_spin_unlock+0x59/0x250 [ 10.096109][ T193] alloc_buf.isra.0+0x4b/0x260 [ 10.096115][ T193] put_chars+0x1e1/0x2f0 [ 10.096119][ T193] ? __send_to_port+0x420/0x420 [ 10.096121][ T193] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.096128][ T193] ? validate_chain+0x38b/0xc20 [ 10.096137][ T193] hvc_console_print+0x292/0x780 [ 10.096149][ T193] ? hvc_write+0x3a0/0x3a0 [ 10.096152][ T193] ? rcu_is_watching+0x16/0xd0 [ 10.096156][ T193] ? lock_acquire+0x13c/0x160 [ 10.096164][ T193] console_emit_next_record+0x22f/0x4c0 [ 10.096170][ T193] ? devkmsg_read+0x4b0/0x4b0 [ 10.096173][ T193] ? console_flush_one_record+0x106/0x710 [ 10.096178][ T193] ? rcu_is_watching+0x16/0xd0 [ 10.096182][ T193] ? lock_acquire+0x13c/0x160 [ 10.096189][ T193] console_flush_one_record+0x46f/0x710 [ 10.096197][ T193] ? console_emit_next_record+0x4c0/0x4c0 [ 10.096199][ T193] ? __lock_acquire+0x518/0xc20 [ 10.096209][ T193] console_unlock+0xee/0x1f0 [ 10.096214][ T193] ? console_flush_one_record+0x710/0x710 [ 10.096216][ T193] ? rcu_is_watching+0x16/0xd0 [ 10.096220][ T193] ? lock_acquire+0x60/0x160 [ 10.096227][ T193] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.096230][ T193] ? vprintk_emit+0x320/0x3e0 [ 10.096235][ T193] vprintk_emit+0x37c/0x3e0 [ 10.096242][ T193] ? wake_up_klogd_work_func+0x90/0x90 [ 10.096248][ T193] ? __lock_acquire+0x518/0xc20 [ 10.096254][ T193] _printk+0xc7/0x100 [ 10.096260][ T193] ? snapshot_read.cold+0x21/0x21 [ 10.096265][ T193] ? do_raw_spin_lock+0x131/0x280 [ 10.096269][ T193] ? __rwlock_init+0x150/0x150 [ 10.096276][ T193] ? do_raw_spin_lock+0x131/0x280 [ 10.096281][ T193] do_exit.cold+0x82/0x9c [ 10.096286][ T193] ? exit_notify+0x890/0x890 [ 10.096289][ T193] ? __lock_release.isra.0+0x69/0x1a0 [ 10.096294][ T193] ? rcu_is_watching+0x16/0xd0 [ 10.096302][ T193] do_group_exit+0xb8/0x370 [ 10.096307][ T193] __x64_sys_exit_group+0x3c/0x50 [ 10.096310][ T193] x64_sys_call+0x1567/0x1570 [ 10.096313][ T193] do_syscall_64+0xff/0x530 [ 10.096317][ T193] ? exc_page_fault+0xee/0x100 [ 10.096322][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.096325][ T193] RIP: 0033:0x7fa9788371b8 [ 10.096328][ T193] Code: Unable to access opcode bytes at 0x7fa97883718e. [ 10.096330][ T193] RSP: 002b:00007ffcdaf3d588 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.096333][ T193] RAX: ffffffffffffffda RBX: 00007fa978967f88 RCX: 00007fa9788371b8 [ 10.096335][ T193] RDX: 00007fa978581fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.096337][ T193] RBP: 00007ffcdaf3d5e0 R08: 0000000000000000 R09: 0000000000008010 [ 10.096339][ T193] R10: 00007ffcdaf3d3a0 R11: 0000000000000246 R12: 0000000000000001 [ 10.096340][ T193] R13: 0000000000000000 R14: 00007fa978966680 R15: 00007fa978967fa0 [ 10.096353][ T193] [ 17.483944][ T297] GACT probability NOT on [ 17.483962][ T297] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.483965][ T297] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 297, name: modprobe [ 17.483966][ T297] preempt_count: 1, expected: 0 [ 17.483967][ T297] RCU nest depth: 0, expected: 0 [ 17.483968][ T297] locks held by modprobe/297: 4, last CPU#0: [ 17.483971][ T297] #0: ffffffffaa369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.483986][ T297] #1: ffffffffaa369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.483990][ T297] #2: ffffffffaa289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.483994][ T297] #3: ffffffffaa289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 17.483998][ T297] irq event stamp: 21970 [ 17.483999][ T297] hardirqs last enabled at (21969): [] __down_trylock_console_sem+0x86/0xa0 [ 17.484001][ T297] hardirqs last disabled at (21970): [] console_emit_next_record+0x3d4/0x4c0 [ 17.484003][ T297] softirqs last enabled at (20512): [] handle_softirqs+0x67c/0x900 [ 17.484006][ T297] softirqs last disabled at (20175): [] __irq_exit_rcu+0x145/0x1c0 [ 17.484008][ T297] Preemption disabled at: [ 17.484009][ T297] [] vprintk_emit+0x31b/0x3e0 [ 17.484014][ T297] CPU: 0 UID: 0 PID: 297 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.484018][ T297] Tainted: [W]=WARN [ 17.484019][ T297] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.484020][ T297] Call Trace: [ 17.484022][ T297] [ 17.484023][ T297] dump_stack_lvl+0x6f/0xa0 [ 17.484029][ T297] ? vprintk_emit+0x31b/0x3e0 [ 17.484031][ T297] __might_resched.cold+0x1fe/0x2c1 [ 17.484035][ T297] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.484039][ T297] ? __kmalloc_noprof+0xdb/0x760 [ 17.484044][ T297] __kmalloc_noprof+0x443/0x760 [ 17.484047][ T297] ? alloc_buf.isra.0+0x4b/0x260 [ 17.484052][ T297] ? do_raw_spin_unlock+0x59/0x250 [ 17.484055][ T297] alloc_buf.isra.0+0x4b/0x260 [ 17.484058][ T297] put_chars+0x1e1/0x2f0 [ 17.484060][ T297] ? desc_read_finalized_seq+0x79/0x120 [ 17.484062][ T297] ? __send_to_port+0x420/0x420 [ 17.484065][ T297] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.484068][ T297] ? validate_chain+0x38b/0xc20 [ 17.484072][ T297] hvc_console_print+0x292/0x780 [ 17.484075][ T297] ? __lock_acquire+0x518/0xc20 [ 17.484076][ T297] ? __lock_acquire+0x518/0xc20 [ 17.484081][ T297] ? hvc_write+0x3a0/0x3a0 [ 17.484082][ T297] ? console_emit_next_record+0x1df/0x4c0 [ 17.484085][ T297] ? rcu_is_watching+0x16/0xd0 [ 17.484088][ T297] ? lock_acquire+0x13c/0x160 [ 17.484092][ T297] console_emit_next_record+0x22f/0x4c0 [ 17.484095][ T297] ? devkmsg_read+0x4b0/0x4b0 [ 17.484097][ T297] ? console_flush_one_record+0x106/0x710 [ 17.484100][ T297] ? rcu_is_watching+0x16/0xd0 [ 17.484102][ T297] ? lock_acquire+0x13c/0x160 [ 17.484106][ T297] console_flush_one_record+0x46f/0x710 [ 17.484110][ T297] ? console_emit_next_record+0x4c0/0x4c0 [ 17.484112][ T297] ? __lock_acquire+0x518/0xc20 [ 17.484117][ T297] console_unlock+0xee/0x1f0 [ 17.484119][ T297] ? console_flush_one_record+0x710/0x710 [ 17.484121][ T297] ? rcu_is_watching+0x16/0xd0 [ 17.484123][ T297] ? lock_acquire+0x60/0x160 [ 17.484127][ T297] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.484128][ T297] ? vprintk_emit+0x320/0x3e0 [ 17.484131][ T297] vprintk_emit+0x37c/0x3e0 [ 17.484136][ T297] ? wake_up_klogd_work_func+0x90/0x90 [ 17.484141][ T297] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 17.484144][ T297] _printk+0xc7/0x100 [ 17.484148][ T297] ? snapshot_read.cold+0x21/0x21 [ 17.484154][ T297] ? do_one_initcall+0x113/0x4f0 [ 17.484156][ T297] gact_init_module+0x15/0x1000 [act_gact] [ 17.484159][ T297] do_one_initcall+0x124/0x4f0 [ 17.484161][ T297] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 17.484166][ T297] ? do_init_module+0xae/0x8a0 [ 17.484169][ T297] ? kasan_unpoison+0x44/0x70 [ 17.484173][ T297] do_init_module+0x2ad/0x8a0 [ 17.484177][ T297] ? lockdep_hardirqs_on+0x91/0x130 [ 17.484181][ T297] ? free_module+0x470/0x470 [ 17.484184][ T297] ? kfree+0x123/0x590 [ 17.484188][ T297] load_module+0x1424/0x1bb0 [ 17.484195][ T297] ? layout_and_allocate.isra.0+0x680/0x680 [ 17.484199][ T297] ? __ia32_sys_fsconfig+0x180/0x180 [ 17.484202][ T297] ? ovl_real_file+0x172/0x1e0 [ 17.484206][ T297] ? backing_file_read_iter+0x541/0x790 [ 17.484209][ T297] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.484213][ T297] init_module_from_file+0x11f/0x1a0 [ 17.484216][ T297] ? __do_sys_init_module+0x220/0x220 [ 17.484223][ T297] ? __rwlock_init+0x150/0x150 [ 17.484227][ T297] ? do_raw_spin_unlock+0x59/0x250 [ 17.484230][ T297] idempotent_init_module+0x37b/0x7c0 [ 17.484233][ T297] ? init_module_from_file+0x1a0/0x1a0 [ 17.484239][ T297] ? rcu_is_watching+0x16/0xd0 [ 17.484242][ T297] ? cap_capable+0x1d7/0x3d0 [ 17.484248][ T297] __x64_sys_finit_module+0xdf/0x190 [ 17.484250][ T297] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.484253][ T297] do_syscall_64+0xff/0x530 [ 17.484255][ T297] ? exc_page_fault+0xee/0x100 [ 17.484258][ T297] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.484260][ T297] RIP: 0033:0x7f493fcfe37d [ 17.484263][ 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 [ 17.484265][ T297] RSP: 002b:00007ffd3c437e48 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 17.484268][ T297] RAX: ffffffffffffffda RBX: 000056258c941810 RCX: 00007f493fcfe37d [ 17.484269][ T297] RDX: 0000000000000000 RSI: 0000562577b8fffd RDI: 0000000000000000 [ 17.484270][ T297] RBP: 00007ffd3c437ee0 R08: 0000000000000000 R09: 0000000000000000 [ 17.484271][ T297] R10: 0000000000000000 R11: 0000000000000246 R12: 0000562577b8fffd [ 17.484272][ T297] R13: 000056258c941960 R14: 0000000000040000 R15: 0000000000000000 [ 17.484278][ T297] [ 59.620415][ T524] Mirror/redirect action on [ 59.620431][ T524] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 59.620434][ T524] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 524, name: modprobe [ 59.620435][ T524] preempt_count: 1, expected: 0 [ 59.620436][ T524] RCU nest depth: 0, expected: 0 [ 59.620437][ T524] locks held by modprobe/524: 4, last CPU#2: [ 59.620440][ T524] #0: ffffffffaa369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 59.620452][ T524] #1: ffffffffaa369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 59.620456][ T524] #2: ffffffffaa289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 59.620460][ T524] #3: ffffffffaa289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 59.620464][ T524] irq event stamp: 20616 [ 59.620465][ T524] hardirqs last enabled at (20615): [] __down_trylock_console_sem+0x86/0xa0 [ 59.620467][ T524] hardirqs last disabled at (20616): [] console_emit_next_record+0x3d4/0x4c0 [ 59.620469][ T524] softirqs last enabled at (19170): [] handle_softirqs+0x67c/0x900 [ 59.620473][ T524] softirqs last disabled at (19163): [] __irq_exit_rcu+0x145/0x1c0 [ 59.620475][ T524] Preemption disabled at: [ 59.620476][ T524] [] vprintk_emit+0x31b/0x3e0 [ 59.620481][ T524] CPU: 2 UID: 0 PID: 524 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 59.620485][ T524] Tainted: [W]=WARN [ 59.620486][ T524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.620487][ T524] Call Trace: [ 59.620489][ T524] [ 59.620490][ T524] dump_stack_lvl+0x6f/0xa0 [ 59.620496][ T524] ? vprintk_emit+0x31b/0x3e0 [ 59.620498][ T524] __might_resched.cold+0x1fe/0x2c1 [ 59.620503][ T524] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 59.620507][ T524] ? __kmalloc_noprof+0xdb/0x760 [ 59.620512][ T524] __kmalloc_noprof+0x443/0x760 [ 59.620514][ T524] ? alloc_buf.isra.0+0x4b/0x260 [ 59.620520][ T524] ? do_raw_spin_unlock+0x59/0x250 [ 59.620523][ T524] alloc_buf.isra.0+0x4b/0x260 [ 59.620526][ T524] put_chars+0x1e1/0x2f0 [ 59.620528][ T524] ? __send_to_port+0x420/0x420 [ 59.620530][ T524] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 59.620534][ T524] ? rcu_read_lock_any_held+0x3c/0x90 [ 59.620537][ T524] ? validate_chain+0x38b/0xc20 [ 59.620541][ T524] hvc_console_print+0x292/0x780 [ 59.620544][ T524] ? __lock_acquire+0x518/0xc20 [ 59.620549][ T524] ? hvc_write+0x3a0/0x3a0 [ 59.620551][ T524] ? rcu_is_watching+0x16/0xd0 [ 59.620556][ T524] console_emit_next_record+0x22f/0x4c0 [ 59.620560][ T524] ? devkmsg_read+0x4b0/0x4b0 [ 59.620562][ T524] ? console_flush_one_record+0x106/0x710 [ 59.620565][ T524] ? rcu_is_watching+0x16/0xd0 [ 59.620568][ T524] ? lock_acquire+0x13c/0x160 [ 59.620572][ T524] console_flush_one_record+0x46f/0x710 [ 59.620576][ T524] ? console_emit_next_record+0x4c0/0x4c0 [ 59.620577][ T524] ? __lock_acquire+0x518/0xc20 [ 59.620583][ T524] console_unlock+0xee/0x1f0 [ 59.620585][ T524] ? console_flush_one_record+0x710/0x710 [ 59.620587][ T524] ? rcu_is_watching+0x16/0xd0 [ 59.620589][ T524] ? lock_acquire+0x60/0x160 [ 59.620593][ T524] ? __down_trylock_console_sem+0x5e/0xa0 [ 59.620595][ T524] ? vprintk_emit+0x320/0x3e0 [ 59.620598][ T524] vprintk_emit+0x37c/0x3e0 [ 59.620602][ T524] ? wake_up_klogd_work_func+0x90/0x90 [ 59.620605][ T524] ? netdev_run_todo+0x2a8/0xfd0 [ 59.620609][ T524] ? mirred_device_event+0x3d/0x1d0 [act_mirred] [ 59.620613][ T524] ? rcu_is_watching+0x16/0xd0 [ 59.620617][ T524] ? mirred_cleanup_module+0x750/0x750 [act_mirred] [ 59.620619][ T524] _printk+0xc7/0x100 [ 59.620623][ T524] ? snapshot_read.cold+0x21/0x21 [ 59.620625][ T524] ? __lock_release.isra.0+0x69/0x1a0 [ 59.620628][ T524] ? mirred_cleanup_module+0x750/0x750 [act_mirred] [ 59.620630][ T524] ? __up_write+0x23d/0x5f0 [ 59.620631][ T524] ? __up_write+0x2e5/0x5f0 [ 59.620635][ T524] ? __up_write+0x2c7/0x5f0 [ 59.620637][ T524] mirred_init_module+0x28/0x1000 [act_mirred] [ 59.620640][ T524] do_one_initcall+0x124/0x4f0 [ 59.620643][ T524] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 59.620648][ T524] ? do_init_module+0xae/0x8a0 [ 59.620651][ T524] ? kasan_unpoison+0x44/0x70 [ 59.620655][ T524] do_init_module+0x2ad/0x8a0 [ 59.620659][ T524] ? lockdep_hardirqs_on+0x91/0x130 [ 59.620663][ T524] ? free_module+0x470/0x470 [ 59.620667][ T524] ? kfree+0x123/0x590 [ 59.620671][ T524] load_module+0x1424/0x1bb0 [ 59.620678][ T524] ? layout_and_allocate.isra.0+0x680/0x680 [ 59.620682][ T524] ? __ia32_sys_fsconfig+0x180/0x180 [ 59.620684][ T524] ? ovl_real_file+0x172/0x1e0 [ 59.620688][ T524] ? backing_file_read_iter+0x541/0x790 [ 59.620692][ T524] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 59.620695][ T524] init_module_from_file+0x11f/0x1a0 [ 59.620699][ T524] ? __do_sys_init_module+0x220/0x220 [ 59.620707][ T524] ? __rwlock_init+0x150/0x150 [ 59.620710][ T524] ? do_raw_spin_unlock+0x59/0x250 [ 59.620713][ T524] idempotent_init_module+0x37b/0x7c0 [ 59.620717][ T524] ? init_module_from_file+0x1a0/0x1a0 [ 59.620723][ T524] ? rcu_is_watching+0x16/0xd0 [ 59.620725][ T524] ? cap_capable+0x1d7/0x3d0 [ 59.620731][ T524] __x64_sys_finit_module+0xdf/0x190 [ 59.620733][ T524] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 59.620737][ T524] do_syscall_64+0xff/0x530 [ 59.620739][ T524] ? exc_page_fault+0xee/0x100 [ 59.620742][ T524] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 59.620744][ T524] RIP: 0033:0x7f2ca56e337d [ 59.620748][ T524] 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 [ 59.620749][ T524] RSP: 002b:00007ffee070f2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 59.620752][ T524] RAX: ffffffffffffffda RBX: 000055f2aa22d810 RCX: 00007f2ca56e337d [ 59.620754][ T524] RDX: 0000000000000000 RSI: 000055f29c991ffd RDI: 0000000000000000 [ 59.620754][ T524] RBP: 00007ffee070f380 R08: 0000000000000000 R09: 0000000000000000 [ 59.620755][ T524] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f29c991ffd [ 59.620756][ T524] R13: 000055f2aa22d960 R14: 0000000000040000 R15: 0000000000000000 [ 59.620763][ T524] [ 80.715932][ T625] tc (625) used greatest stack depth: 23640 bytes left [ 80.715949][ T625] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 80.715951][ T625] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 625, name: tc [ 80.715952][ T625] preempt_count: 2, expected: 0 [ 80.715953][ T625] RCU nest depth: 0, expected: 0 [ 80.715954][ T625] locks held by tc/625: 5, last CPU#3: [ 80.715957][ T625] #0: ffffffffaa2027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 80.715970][ T625] #1: ffffffffaa369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 80.715978][ T625] #2: ffffffffaa369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 80.715982][ T625] #3: ffffffffaa289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 80.715986][ T625] #4: ffffffffaa289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 80.715990][ T625] irq event stamp: 18258 [ 80.715991][ T625] hardirqs last enabled at (18257): [] __down_trylock_console_sem+0x86/0xa0 [ 80.715993][ T625] hardirqs last disabled at (18258): [] console_emit_next_record+0x3d4/0x4c0 [ 80.715995][ T625] softirqs last enabled at (17344): [] handle_softirqs+0x67c/0x900 [ 80.715997][ T625] softirqs last disabled at (17333): [] __irq_exit_rcu+0x145/0x1c0 [ 80.715999][ T625] Preemption disabled at: [ 80.716000][ T625] [<0000000000000000>] 0x0 [ 80.716007][ T625] CPU: 3 UID: 0 PID: 625 Comm: tc Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 80.716010][ T625] Tainted: [W]=WARN [ 80.716011][ T625] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 80.716013][ T625] Call Trace: [ 80.716014][ T625] [ 80.716016][ T625] dump_stack_lvl+0x6f/0xa0 [ 80.716022][ T625] __might_resched.cold+0x1fe/0x2c1 [ 80.716027][ T625] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 80.716031][ T625] ? __kmalloc_noprof+0xdb/0x760 [ 80.716037][ T625] __kmalloc_noprof+0x443/0x760 [ 80.716039][ T625] ? alloc_buf.isra.0+0x4b/0x260 [ 80.716045][ T625] ? do_raw_spin_unlock+0x59/0x250 [ 80.716048][ T625] alloc_buf.isra.0+0x4b/0x260 [ 80.716051][ T625] put_chars+0x1e1/0x2f0 [ 80.716053][ T625] ? __send_to_port+0x420/0x420 [ 80.716055][ T625] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 80.716059][ T625] ? validate_chain+0x38b/0xc20 [ 80.716064][ T625] hvc_console_print+0x292/0x780 [ 80.716071][ T625] ? hvc_write+0x3a0/0x3a0 [ 80.716073][ T625] ? rcu_is_watching+0x16/0xd0 [ 80.716078][ T625] ? lock_acquire+0x13c/0x160 [ 80.716082][ T625] console_emit_next_record+0x22f/0x4c0 [ 80.716086][ T625] ? devkmsg_read+0x4b0/0x4b0 [ 80.716088][ T625] ? console_flush_one_record+0x106/0x710 [ 80.716091][ T625] ? rcu_is_watching+0x16/0xd0 [ 80.716093][ T625] ? lock_acquire+0x13c/0x160 [ 80.716097][ T625] console_flush_one_record+0x46f/0x710 [ 80.716101][ T625] ? console_emit_next_record+0x4c0/0x4c0 [ 80.716103][ T625] ? __lock_acquire+0x518/0xc20 [ 80.716108][ T625] console_unlock+0xee/0x1f0 [ 80.716111][ T625] ? console_flush_one_record+0x710/0x710 [ 80.716112][ T625] ? rcu_is_watching+0x16/0xd0 [ 80.716115][ T625] ? lock_acquire+0x60/0x160 [ 80.716118][ T625] ? __down_trylock_console_sem+0x5e/0xa0 [ 80.716120][ T625] ? vprintk_emit+0x320/0x3e0 [ 80.716123][ T625] vprintk_emit+0x37c/0x3e0 [ 80.716127][ T625] ? wake_up_klogd_work_func+0x90/0x90 [ 80.716130][ T625] ? __lock_acquire+0x518/0xc20 [ 80.716134][ T625] _printk+0xc7/0x100 [ 80.716137][ T625] ? snapshot_read.cold+0x21/0x21 [ 80.716140][ T625] ? do_raw_spin_lock+0x131/0x280 [ 80.716143][ T625] ? __rwlock_init+0x150/0x150 [ 80.716146][ T625] ? do_raw_spin_lock+0x131/0x280 [ 80.716149][ T625] do_exit.cold+0x82/0x9c [ 80.716153][ T625] ? exit_notify+0x890/0x890 [ 80.716155][ T625] ? __lock_release.isra.0+0x69/0x1a0 [ 80.716157][ T625] ? rcu_is_watching+0x16/0xd0 [ 80.716161][ T625] do_group_exit+0xb8/0x370 [ 80.716164][ T625] __x64_sys_exit_group+0x3c/0x50 [ 80.716166][ T625] x64_sys_call+0x1567/0x1570 [ 80.716168][ T625] do_syscall_64+0xff/0x530 [ 80.716171][ T625] ? exc_page_fault+0xee/0x100 [ 80.716174][ T625] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 80.716177][ T625] RIP: 0033:0x7f4688b0f1b8 [ 80.716179][ T625] Code: Unable to access opcode bytes at 0x7f4688b0f18e. [ 80.716180][ T625] RSP: 002b:00007ffee0773648 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 80.716183][ T625] RAX: ffffffffffffffda RBX: 00007f4688c3ff88 RCX: 00007f4688b0f1b8 [ 80.716184][ T625] RDX: 00007f468885a588 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 80.716185][ T625] RBP: 00007ffee07736a0 R08: 0000000000000000 R09: 0000000000000000 [ 80.716185][ T625] R10: 00007ffee0773440 R11: 0000000000000246 R12: 0000000000000001 [ 80.716186][ T625] R13: 0000000000000000 R14: 00007f4688c3e680 R15: 00007f4688c3ffa0 [ 80.716193][ T625]