[ 8.874309][ T145] sha1sum (145) used greatest stack depth: 24352 bytes left [ 8.874328][ T145] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8.874330][ T145] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 145, name: sha1sum [ 8.874331][ T145] preempt_count: 2, expected: 0 [ 8.874332][ T145] RCU nest depth: 0, expected: 0 [ 8.874333][ T145] locks held by sha1sum/145: 5, last CPU#2: [ 8.874335][ T145] #0: ffffffffa7c167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 8.874346][ T145] #1: ffffffffa7d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 8.874351][ T145] #2: ffffffffa7d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 8.874355][ T145] #3: ffffffffa7c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 8.874359][ T145] #4: ffffffffa7c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 8.874363][ T145] irq event stamp: 11762 [ 8.874364][ T145] hardirqs last enabled at (11761): [] __down_trylock_console_sem+0x86/0xa0 [ 8.874367][ T145] hardirqs last disabled at (11762): [] console_emit_next_record+0x3d4/0x4c0 [ 8.874369][ T145] softirqs last enabled at (8642): [] handle_softirqs+0x67c/0x900 [ 8.874371][ T145] softirqs last disabled at (8635): [] __irq_exit_rcu+0x145/0x1c0 [ 8.874374][ T145] Preemption disabled at: [ 8.874375][ T145] [<0000000000000000>] 0x0 [ 8.874381][ T145] CPU: 2 UID: 0 PID: 145 Comm: sha1sum Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 8.874385][ T145] Tainted: [W]=WARN [ 8.874386][ T145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.874387][ T145] Call Trace: [ 8.874389][ T145] [ 8.874391][ T145] dump_stack_lvl+0x6f/0xa0 [ 8.874397][ T145] __might_resched.cold+0x1fe/0x2c1 [ 8.874401][ T145] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8.874405][ T145] ? __kmalloc_noprof+0xdb/0x760 [ 8.874410][ T145] __kmalloc_noprof+0x443/0x760 [ 8.874411][ T145] ? alloc_buf.isra.0+0x4b/0x260 [ 8.874418][ T145] ? do_raw_spin_unlock+0x59/0x250 [ 8.874421][ T145] alloc_buf.isra.0+0x4b/0x260 [ 8.874425][ T145] put_chars+0x1e1/0x2f0 [ 8.874427][ T145] ? __send_to_port+0x420/0x420 [ 8.874428][ T145] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 8.874432][ T145] ? validate_chain+0x38b/0xc20 [ 8.874437][ T145] hvc_console_print+0x292/0x780 [ 8.874445][ T145] ? hvc_write+0x3a0/0x3a0 [ 8.874447][ T145] ? rcu_is_watching+0x16/0xd0 [ 8.874449][ T145] ? lock_acquire+0x13c/0x160 [ 8.874453][ T145] console_emit_next_record+0x22f/0x4c0 [ 8.874457][ T145] ? devkmsg_read+0x4b0/0x4b0 [ 8.874459][ T145] ? console_flush_one_record+0x106/0x710 [ 8.874462][ T145] ? rcu_is_watching+0x16/0xd0 [ 8.874464][ T145] ? lock_acquire+0x13c/0x160 [ 8.874468][ T145] console_flush_one_record+0x46f/0x710 [ 8.874472][ T145] ? console_emit_next_record+0x4c0/0x4c0 [ 8.874474][ T145] ? __lock_acquire+0x518/0xc20 [ 8.874479][ T145] console_unlock+0xee/0x1f0 [ 8.874482][ T145] ? console_flush_one_record+0x710/0x710 [ 8.874483][ T145] ? rcu_is_watching+0x16/0xd0 [ 8.874485][ T145] ? lock_acquire+0xe0/0x160 [ 8.874489][ T145] ? __down_trylock_console_sem+0x5e/0xa0 [ 8.874490][ T145] ? vprintk_emit+0x320/0x3e0 [ 8.874493][ T145] vprintk_emit+0x37c/0x3e0 [ 8.874496][ T145] ? wake_up_klogd_work_func+0x90/0x90 [ 8.874499][ T145] ? __lock_acquire+0x518/0xc20 [ 8.874502][ T145] _printk+0xc7/0x100 [ 8.874506][ T145] ? snapshot_read.cold+0x21/0x21 [ 8.874509][ T145] ? do_raw_spin_lock+0x131/0x280 [ 8.874511][ T145] ? __rwlock_init+0x150/0x150 [ 8.874515][ T145] ? do_raw_spin_lock+0x131/0x280 [ 8.874518][ T145] do_exit.cold+0x82/0x9c [ 8.874521][ T145] ? exit_notify+0x890/0x890 [ 8.874522][ T145] ? __lock_release.isra.0+0x69/0x1a0 [ 8.874525][ T145] ? rcu_is_watching+0x16/0xd0 [ 8.874528][ T145] do_group_exit+0xb8/0x370 [ 8.874531][ T145] __x64_sys_exit_group+0x3c/0x50 [ 8.874533][ T145] x64_sys_call+0x1567/0x1570 [ 8.874535][ T145] do_syscall_64+0xff/0x530 [ 8.874539][ T145] ? exc_page_fault+0xee/0x100 [ 8.874542][ T145] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.874544][ T145] RIP: 0033:0x7f56db9221b8 [ 8.874546][ T145] Code: Unable to access opcode bytes at 0x7f56db92218e. [ 8.874547][ T145] RSP: 002b:00007ffe9f503fd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 8.874550][ T145] RAX: ffffffffffffffda RBX: 00007f56dba52f88 RCX: 00007f56db9221b8 [ 8.874551][ T145] RDX: 00007f56db836e88 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 8.874552][ T145] RBP: 00007ffe9f504030 R08: 00007ffe9f503f80 R09: 0000000000001010 [ 8.874553][ T145] R10: 00007ffe9f503e70 R11: 0000000000000246 R12: 0000000000000002 [ 8.874553][ T145] R13: 0000000000000000 R14: 00007f56dba51680 R15: 00007f56dba52fa0 [ 8.874560][ T145] [ 10.155625][ T230] ip (230) used greatest stack depth: 24208 bytes left [ 10.155640][ T230] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.155642][ T230] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 230, name: ip [ 10.155643][ T230] preempt_count: 2, expected: 0 [ 10.155644][ T230] RCU nest depth: 0, expected: 0 [ 10.155645][ T230] locks held by ip/230: 5, last CPU#0: [ 10.155647][ T230] #0: ffffffffa7c167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.155658][ T230] #1: ffffffffa7d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.155662][ T230] #2: ffffffffa7d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.155667][ T230] #3: ffffffffa7c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.155670][ T230] #4: ffffffffa7c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.155674][ T230] irq event stamp: 38026 [ 10.155675][ T230] hardirqs last enabled at (38025): [] __down_trylock_console_sem+0x86/0xa0 [ 10.155678][ T230] hardirqs last disabled at (38026): [] console_emit_next_record+0x3d4/0x4c0 [ 10.155680][ T230] softirqs last enabled at (36736): [] netlink_release+0x17b/0xcf0 [ 10.155684][ T230] softirqs last disabled at (36734): [] netlink_release+0xd2/0xcf0 [ 10.155687][ T230] Preemption disabled at: [ 10.155687][ T230] [<0000000000000000>] 0x0 [ 10.155694][ T230] CPU: 0 UID: 0 PID: 230 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.155697][ T230] Tainted: [W]=WARN [ 10.155698][ T230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.155700][ T230] Call Trace: [ 10.155701][ T230] [ 10.155703][ T230] dump_stack_lvl+0x6f/0xa0 [ 10.155709][ T230] __might_resched.cold+0x1fe/0x2c1 [ 10.155714][ T230] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.155718][ T230] ? __kmalloc_noprof+0xdb/0x760 [ 10.155722][ T230] __kmalloc_noprof+0x443/0x760 [ 10.155724][ T230] ? alloc_buf.isra.0+0x4b/0x260 [ 10.155730][ T230] ? do_raw_spin_unlock+0x59/0x250 [ 10.155733][ T230] alloc_buf.isra.0+0x4b/0x260 [ 10.155736][ T230] put_chars+0x1e1/0x2f0 [ 10.155739][ T230] ? __send_to_port+0x420/0x420 [ 10.155740][ T230] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.155743][ T230] ? validate_chain+0x38b/0xc20 [ 10.155749][ T230] hvc_console_print+0x292/0x780 [ 10.155756][ T230] ? hvc_write+0x3a0/0x3a0 [ 10.155759][ T230] ? rcu_is_watching+0x16/0xd0 [ 10.155760][ T230] ? lock_acquire+0x13c/0x160 [ 10.155764][ T230] console_emit_next_record+0x22f/0x4c0 [ 10.155768][ T230] ? devkmsg_read+0x4b0/0x4b0 [ 10.155770][ T230] ? console_flush_one_record+0x106/0x710 [ 10.155773][ T230] ? rcu_is_watching+0x16/0xd0 [ 10.155775][ T230] ? lock_acquire+0x13c/0x160 [ 10.155779][ T230] console_flush_one_record+0x46f/0x710 [ 10.155783][ T230] ? console_emit_next_record+0x4c0/0x4c0 [ 10.155785][ T230] ? __lock_acquire+0x518/0xc20 [ 10.155790][ T230] console_unlock+0xee/0x1f0 [ 10.155792][ T230] ? console_flush_one_record+0x710/0x710 [ 10.155794][ T230] ? rcu_is_watching+0x16/0xd0 [ 10.155796][ T230] ? lock_acquire+0xe0/0x160 [ 10.155799][ T230] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.155801][ T230] ? vprintk_emit+0x320/0x3e0 [ 10.155804][ T230] vprintk_emit+0x37c/0x3e0 [ 10.155807][ T230] ? wake_up_klogd_work_func+0x90/0x90 [ 10.155810][ T230] ? __lock_acquire+0x518/0xc20 [ 10.155813][ T230] _printk+0xc7/0x100 [ 10.155817][ T230] ? snapshot_read.cold+0x21/0x21 [ 10.155820][ T230] ? do_raw_spin_lock+0x131/0x280 [ 10.155822][ T230] ? __rwlock_init+0x150/0x150 [ 10.155826][ T230] ? do_raw_spin_lock+0x131/0x280 [ 10.155829][ T230] do_exit.cold+0x82/0x9c [ 10.155832][ T230] ? exit_notify+0x890/0x890 [ 10.155834][ T230] ? __lock_release.isra.0+0x69/0x1a0 [ 10.155836][ T230] ? rcu_is_watching+0x16/0xd0 [ 10.155840][ T230] do_group_exit+0xb8/0x370 [ 10.155842][ T230] __x64_sys_exit_group+0x3c/0x50 [ 10.155844][ T230] x64_sys_call+0x1567/0x1570 [ 10.155847][ T230] do_syscall_64+0xff/0x530 [ 10.155851][ T230] ? exc_page_fault+0xee/0x100 [ 10.155854][ T230] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.155856][ T230] RIP: 0033:0x7fa54e1e01b8 [ 10.155858][ T230] Code: Unable to access opcode bytes at 0x7fa54e1e018e. [ 10.155859][ T230] RSP: 002b:00007ffc198e4c18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.155861][ T230] RAX: ffffffffffffffda RBX: 00007fa54e310f88 RCX: 00007fa54e1e01b8 [ 10.155862][ T230] RDX: 00007fa54df2afc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.155863][ T230] RBP: 00007ffc198e4c70 R08: 0000000000000000 R09: 0000000000000000 [ 10.155864][ T230] R10: 00007ffc198e4a30 R11: 0000000000000246 R12: 0000000000000001 [ 10.155865][ T230] R13: 0000000000000000 R14: 00007fa54e30f680 R15: 00007fa54e310fa0 [ 10.155871][ T230] [ 10.674086][ T254] ip (254) used greatest stack depth: 23888 bytes left