[ 9.876072][ T201] ip (201) used greatest stack depth: 23536 bytes left [ 9.876089][ T201] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.876090][ T201] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 201, name: ip [ 9.876092][ T201] preempt_count: 2, expected: 0 [ 9.876093][ T201] RCU nest depth: 0, expected: 0 [ 9.876093][ T201] locks held by ip/201: 5, last CPU#0: [ 9.876095][ T201] #0: ffffffffada167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.876106][ T201] #1: ffffffffadb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.876111][ T201] #2: ffffffffadb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.876115][ T201] #3: ffffffffada9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.876119][ T201] #4: ffffffffada9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.876123][ T201] irq event stamp: 27654 [ 9.876124][ T201] hardirqs last enabled at (27653): [] __down_trylock_console_sem+0x86/0xa0 [ 9.876127][ T201] hardirqs last disabled at (27654): [] console_emit_next_record+0x3d4/0x4c0 [ 9.876129][ T201] softirqs last enabled at (26064): [] netlink_release+0x17b/0xcf0 [ 9.876133][ T201] softirqs last disabled at (26062): [] netlink_release+0xd2/0xcf0 [ 9.876136][ T201] Preemption disabled at: [ 9.876136][ T201] [<0000000000000000>] 0x0 [ 9.876143][ T201] CPU: 0 UID: 0 PID: 201 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.876146][ T201] Tainted: [W]=WARN [ 9.876147][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.876149][ T201] Call Trace: [ 9.876151][ T201] [ 9.876152][ T201] dump_stack_lvl+0x6f/0xa0 [ 9.876161][ T201] __might_resched.cold+0x1fe/0x2c1 [ 9.876167][ T201] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.876171][ T201] ? __kmalloc_noprof+0xdb/0x760 [ 9.876176][ T201] __kmalloc_noprof+0x443/0x760 [ 9.876178][ T201] ? alloc_buf.isra.0+0x4b/0x260 [ 9.876184][ T201] ? do_raw_spin_unlock+0x59/0x250 [ 9.876187][ T201] alloc_buf.isra.0+0x4b/0x260 [ 9.876190][ T201] put_chars+0x1e1/0x2f0 [ 9.876193][ T201] ? __send_to_port+0x420/0x420 [ 9.876194][ T201] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.876198][ T201] ? validate_chain+0x38b/0xc20 [ 9.876203][ T201] hvc_console_print+0x292/0x780 [ 9.876211][ T201] ? hvc_write+0x3a0/0x3a0 [ 9.876213][ T201] ? rcu_is_watching+0x16/0xd0 [ 9.876215][ T201] ? lock_acquire+0x13c/0x160 [ 9.876219][ T201] console_emit_next_record+0x22f/0x4c0 [ 9.876223][ T201] ? devkmsg_read+0x4b0/0x4b0 [ 9.876225][ T201] ? console_flush_one_record+0x106/0x710 [ 9.876228][ T201] ? rcu_is_watching+0x16/0xd0 [ 9.876230][ T201] ? lock_acquire+0x13c/0x160 [ 9.876234][ T201] console_flush_one_record+0x46f/0x710 [ 9.876238][ T201] ? console_emit_next_record+0x4c0/0x4c0 [ 9.876240][ T201] ? __lock_acquire+0x518/0xc20 [ 9.876245][ T201] console_unlock+0xee/0x1f0 [ 9.876248][ T201] ? console_flush_one_record+0x710/0x710 [ 9.876249][ T201] ? rcu_is_watching+0x16/0xd0 [ 9.876251][ T201] ? lock_acquire+0xe0/0x160 [ 9.876255][ T201] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.876257][ T201] ? vprintk_emit+0x320/0x3e0 [ 9.876259][ T201] vprintk_emit+0x37c/0x3e0 [ 9.876262][ T201] ? wake_up_klogd_work_func+0x90/0x90 [ 9.876265][ T201] ? __lock_acquire+0x518/0xc20 [ 9.876269][ T201] _printk+0xc7/0x100 [ 9.876272][ T201] ? snapshot_read.cold+0x21/0x21 [ 9.876275][ T201] ? do_raw_spin_lock+0x131/0x280 [ 9.876278][ T201] ? __rwlock_init+0x150/0x150 [ 9.876281][ T201] ? do_raw_spin_lock+0x131/0x280 [ 9.876284][ T201] do_exit.cold+0x82/0x9c [ 9.876288][ T201] ? exit_notify+0x890/0x890 [ 9.876289][ T201] ? __lock_release.isra.0+0x69/0x1a0 [ 9.876292][ T201] ? rcu_is_watching+0x16/0xd0 [ 9.876295][ T201] do_group_exit+0xb8/0x370 [ 9.876298][ T201] __x64_sys_exit_group+0x3c/0x50 [ 9.876300][ T201] x64_sys_call+0x1567/0x1570 [ 9.876302][ T201] do_syscall_64+0xff/0x530 [ 9.876306][ T201] ? exc_page_fault+0xee/0x100 [ 9.876309][ T201] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.876311][ T201] RIP: 0033:0x7f9a0d0871b8 [ 9.876314][ T201] Code: Unable to access opcode bytes at 0x7f9a0d08718e. [ 9.876315][ T201] RSP: 002b:00007ffea195f1e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.876317][ T201] RAX: ffffffffffffffda RBX: 00007f9a0d1b7f88 RCX: 00007f9a0d0871b8 [ 9.876318][ T201] RDX: 00007f9a0cdd1fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.876319][ T201] RBP: 00007ffea195f240 R08: 0000000000000000 R09: 0000000000000050 [ 9.876320][ T201] R10: 00007ffea195f000 R11: 0000000000000246 R12: 0000000000000001 [ 9.876321][ T201] R13: 0000000000000000 R14: 00007f9a0d1b6680 R15: 00007f9a0d1b7fa0 [ 9.876328][ T201] [ 20.667372][ T875] ip (875) used greatest stack depth: 23424 bytes left [ 20.667399][ T875] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.667402][ T875] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 875, name: ip [ 20.667403][ T875] preempt_count: 2, expected: 0 [ 20.667404][ T875] RCU nest depth: 0, expected: 0 [ 20.667405][ T875] locks held by ip/875: 5, last CPU#2: [ 20.667407][ T875] #0: ffffffffada167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 20.667419][ T875] #1: ffffffffadb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.667427][ T875] #2: ffffffffadb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.667434][ T875] #3: ffffffffada9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.667440][ T875] #4: ffffffffada9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 20.667444][ T875] irq event stamp: 38752 [ 20.667445][ T875] hardirqs last enabled at (38751): [] irqentry_exit+0x21c/0x790 [ 20.667450][ T875] hardirqs last disabled at (38752): [] console_emit_next_record+0x3d4/0x4c0 [ 20.667452][ T875] softirqs last enabled at (37432): [] netlink_release+0x17b/0xcf0 [ 20.667456][ T875] softirqs last disabled at (37430): [] netlink_release+0xd2/0xcf0 [ 20.667458][ T875] Preemption disabled at: [ 20.667459][ T875] [<0000000000000000>] 0x0 [ 20.667466][ T875] CPU: 2 UID: 0 PID: 875 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.667469][ T875] Tainted: [W]=WARN [ 20.667471][ T875] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.667472][ T875] Call Trace: [ 20.667474][ T875] [ 20.667475][ T875] dump_stack_lvl+0x6f/0xa0 [ 20.667482][ T875] __might_resched.cold+0x1fe/0x2c1 [ 20.667487][ T875] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.667491][ T875] ? __kmalloc_noprof+0xdb/0x760 [ 20.667496][ T875] __kmalloc_noprof+0x443/0x760 [ 20.667498][ T875] ? alloc_buf.isra.0+0x4b/0x260 [ 20.667504][ T875] ? do_raw_spin_unlock+0x59/0x250 [ 20.667508][ T875] alloc_buf.isra.0+0x4b/0x260 [ 20.667511][ T875] put_chars+0x1e1/0x2f0 [ 20.667514][ T875] ? __send_to_port+0x420/0x420 [ 20.667515][ T875] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.667519][ T875] ? validate_chain+0x38b/0xc20 [ 20.667524][ T875] hvc_console_print+0x292/0x780 [ 20.667532][ T875] ? hvc_write+0x3a0/0x3a0 [ 20.667535][ T875] ? rcu_is_watching+0x16/0xd0 [ 20.667537][ T875] ? lock_acquire+0x13c/0x160 [ 20.667541][ T875] console_emit_next_record+0x22f/0x4c0 [ 20.667545][ T875] ? devkmsg_read+0x4b0/0x4b0 [ 20.667547][ T875] ? console_flush_one_record+0x106/0x710 [ 20.667550][ T875] ? rcu_is_watching+0x16/0xd0 [ 20.667552][ T875] ? lock_acquire+0x13c/0x160 [ 20.667556][ T875] console_flush_one_record+0x46f/0x710 [ 20.667561][ T875] ? console_emit_next_record+0x4c0/0x4c0 [ 20.667563][ T875] ? __lock_acquire+0x518/0xc20 [ 20.667568][ T875] console_unlock+0xee/0x1f0 [ 20.667571][ T875] ? console_flush_one_record+0x710/0x710 [ 20.667573][ T875] ? rcu_is_watching+0x16/0xd0 [ 20.667575][ T875] ? lock_acquire+0xe0/0x160 [ 20.667578][ T875] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.667581][ T875] ? vprintk_emit+0x320/0x3e0 [ 20.667584][ T875] vprintk_emit+0x37c/0x3e0 [ 20.667587][ T875] ? wake_up_klogd_work_func+0x90/0x90 [ 20.667590][ T875] ? __lock_acquire+0x518/0xc20 [ 20.667594][ T875] _printk+0xc7/0x100 [ 20.667597][ T875] ? snapshot_read.cold+0x21/0x21 [ 20.667600][ T875] ? do_raw_spin_lock+0x131/0x280 [ 20.667603][ T875] ? __rwlock_init+0x150/0x150 [ 20.667607][ T875] ? do_raw_spin_lock+0x131/0x280 [ 20.667610][ T875] do_exit.cold+0x82/0x9c [ 20.667614][ T875] ? exit_notify+0x890/0x890 [ 20.667615][ T875] ? __lock_release.isra.0+0x69/0x1a0 [ 20.667618][ T875] ? rcu_is_watching+0x16/0xd0 [ 20.667622][ T875] do_group_exit+0xb8/0x370 [ 20.667625][ T875] __x64_sys_exit_group+0x3c/0x50 [ 20.667626][ T875] x64_sys_call+0x1567/0x1570 [ 20.667629][ T875] do_syscall_64+0xff/0x530 [ 20.667632][ T875] ? exc_page_fault+0xee/0x100 [ 20.667635][ T875] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.667638][ T875] RIP: 0033:0x7f17a0c541b8 [ 20.667640][ T875] Code: Unable to access opcode bytes at 0x7f17a0c5418e. [ 20.667641][ T875] RSP: 002b:00007ffe2ccc5bd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 20.667644][ T875] RAX: ffffffffffffffda RBX: 00007f17a0d84f88 RCX: 00007f17a0c541b8 [ 20.667645][ T875] RDX: 00007f17a099efc8 RSI: fffffffffffffeb8 RDI: 0000000000000002 [ 20.667646][ T875] RBP: 00007ffe2ccc5c30 R08: 0000000000000000 R09: 0000000000008010 [ 20.667647][ T875] R10: 00007ffe2ccc59f0 R11: 0000000000000246 R12: 0000000000000001 [ 20.667648][ T875] R13: 0000000000000002 R14: 00007f17a0d83680 R15: 00007f17a0d84fa0 [ 20.667655][ T875]