[ 10.966174][ T188] ip (188) used greatest stack depth: 24384 bytes left [ 10.966190][ T188] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.966192][ T188] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 188, name: ip [ 10.966194][ T188] preempt_count: 2, expected: 0 [ 10.966195][ T188] RCU nest depth: 0, expected: 0 [ 10.966196][ T188] locks held by ip/188: 5, last CPU#2: [ 10.966198][ T188] #0: ffffffff98802f58 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x8e7/0xef0 [ 10.966210][ T188] #1: ffffffff9896a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.966215][ T188] #2: ffffffff9896a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.966218][ T188] #3: ffffffff98889de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.966221][ T188] #4: ffffffff98889ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.966225][ T188] irq event stamp: 49290 [ 10.966226][ T188] hardirqs last enabled at (49289): [] __down_trylock_console_sem+0x86/0xa0 [ 10.966229][ T188] hardirqs last disabled at (49290): [] console_emit_next_record+0x3d4/0x4c0 [ 10.966230][ T188] softirqs last enabled at (48208): [] handle_softirqs+0x67c/0x900 [ 10.966233][ T188] softirqs last disabled at (48201): [] __irq_exit_rcu+0x145/0x1c0 [ 10.966235][ T188] Preemption disabled at: [ 10.966236][ T188] [<0000000000000000>] 0x0 [ 10.966242][ T188] CPU: 2 UID: 0 PID: 188 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.966245][ T188] Tainted: [W]=WARN [ 10.966246][ T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.966248][ T188] Call Trace: [ 10.966249][ T188] [ 10.966251][ T188] dump_stack_lvl+0x6f/0xa0 [ 10.966256][ T188] __might_resched.cold+0x1fe/0x2c1 [ 10.966260][ T188] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.966263][ T188] ? __kmalloc_noprof+0xdb/0x760 [ 10.966268][ T188] __kmalloc_noprof+0x443/0x760 [ 10.966271][ T188] ? alloc_buf.isra.0+0x4b/0x260 [ 10.966277][ T188] ? do_raw_spin_unlock+0x59/0x250 [ 10.966280][ T188] alloc_buf.isra.0+0x4b/0x260 [ 10.966283][ T188] put_chars+0x1e1/0x2f0 [ 10.966286][ T188] ? __send_to_port+0x420/0x420 [ 10.966293][ T188] hvc_console_print+0x292/0x780 [ 10.966300][ T188] ? hvc_write+0x3a0/0x3a0 [ 10.966302][ T188] ? lock_acquire+0x13c/0x160 [ 10.966307][ T188] console_emit_next_record+0x22f/0x4c0 [ 10.966310][ T188] ? devkmsg_read+0x4b0/0x4b0 [ 10.966312][ T188] ? console_flush_one_record+0x106/0x710 [ 10.966314][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.966318][ T188] ? lock_acquire+0x13c/0x160 [ 10.966322][ T188] console_flush_one_record+0x46f/0x710 [ 10.966325][ T188] ? console_emit_next_record+0x4c0/0x4c0 [ 10.966326][ T188] ? __lock_acquire+0x518/0xc20 [ 10.966332][ T188] console_unlock+0xee/0x1f0 [ 10.966334][ T188] ? console_flush_one_record+0x710/0x710 [ 10.966335][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.966337][ T188] ? lock_acquire+0x60/0x160 [ 10.966341][ T188] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.966343][ T188] ? vprintk_emit+0x320/0x3e0 [ 10.966346][ T188] vprintk_emit+0x37c/0x3e0 [ 10.966349][ T188] ? wake_up_klogd_work_func+0x90/0x90 [ 10.966352][ T188] ? __lock_acquire+0x518/0xc20 [ 10.966356][ T188] _printk+0xc7/0x100 [ 10.966359][ T188] ? snapshot_read.cold+0x21/0x21 [ 10.966362][ T188] ? do_raw_spin_lock+0x131/0x280 [ 10.966365][ T188] ? __rwlock_init+0x150/0x150 [ 10.966368][ T188] ? do_raw_spin_lock+0x131/0x280 [ 10.966371][ T188] do_exit.cold+0x82/0x9c [ 10.966375][ T188] ? exit_notify+0x890/0x890 [ 10.966377][ T188] ? __lock_release.isra.0+0x69/0x1a0 [ 10.966380][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.966383][ T188] do_group_exit+0xb8/0x370 [ 10.966386][ T188] __x64_sys_exit_group+0x3c/0x50 [ 10.966388][ T188] x64_sys_call+0x1567/0x1570 [ 10.966391][ T188] do_syscall_64+0x10e/0x570 [ 10.966395][ T188] ? exc_page_fault+0xee/0x100 [ 10.966398][ T188] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.966400][ T188] RIP: 0033:0x7f52e56d61b8 [ 10.966403][ T188] Code: Unable to access opcode bytes at 0x7f52e56d618e. [ 10.966404][ T188] RSP: 002b:00007ffd5f096ea8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.966406][ T188] RAX: ffffffffffffffda RBX: 00007f52e5806f88 RCX: 00007f52e56d61b8 [ 10.966407][ T188] RDX: 00007f52e5420fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.966408][ T188] RBP: 00007ffd5f096f00 R08: 0000000000000000 R09: 0000000000000000 [ 10.966409][ T188] R10: 00007ffd5f096cc0 R11: 0000000000000246 R12: 0000000000000001 [ 10.966410][ T188] R13: 0000000000000000 R14: 00007f52e5805680 R15: 00007f52e5806fa0 [ 10.966416][ T188] [ 15.801840][ T265] ip (265) used greatest stack depth: 24032 bytes left [ 15.801858][ T265] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.801864][ T265] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 265, name: ip [ 15.801866][ T265] preempt_count: 2, expected: 0 [ 15.801867][ T265] RCU nest depth: 0, expected: 0 [ 15.801868][ T265] locks held by ip/265: 5, last CPU#0: [ 15.801870][ T265] #0: ffffffff98802f58 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x8e7/0xef0 [ 15.801882][ T265] #1: ffffffff9896a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.801886][ T265] #2: ffffffff9896a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.801890][ T265] #3: ffffffff98889de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.801893][ T265] #4: ffffffff98889ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.801896][ T265] irq event stamp: 29904 [ 15.801897][ T265] hardirqs last enabled at (29903): [] __down_trylock_console_sem+0x86/0xa0 [ 15.801900][ T265] hardirqs last disabled at (29904): [] console_emit_next_record+0x3d4/0x4c0 [ 15.801902][ T265] softirqs last enabled at (29594): [] handle_softirqs+0x67c/0x900 [ 15.801904][ T265] softirqs last disabled at (29589): [] __irq_exit_rcu+0x145/0x1c0 [ 15.801907][ T265] Preemption disabled at: [ 15.801908][ T265] [<0000000000000000>] 0x0 [ 15.801914][ T265] CPU: 0 UID: 0 PID: 265 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.801918][ T265] Tainted: [W]=WARN [ 15.801919][ T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.801920][ T265] Call Trace: [ 15.801922][ T265] [ 15.801923][ T265] dump_stack_lvl+0x6f/0xa0 [ 15.801929][ T265] __might_resched.cold+0x1fe/0x2c1 [ 15.801935][ T265] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.801940][ T265] ? __kmalloc_noprof+0xdb/0x760 [ 15.801945][ T265] __kmalloc_noprof+0x443/0x760 [ 15.801948][ T265] ? alloc_buf.isra.0+0x4b/0x260 [ 15.801954][ T265] ? do_raw_spin_unlock+0x59/0x250 [ 15.801957][ T265] alloc_buf.isra.0+0x4b/0x260 [ 15.801960][ T265] put_chars+0x1e1/0x2f0 [ 15.801963][ T265] ? __send_to_port+0x420/0x420 [ 15.801969][ T265] hvc_console_print+0x292/0x780 [ 15.801976][ T265] ? hvc_write+0x3a0/0x3a0 [ 15.801979][ T265] ? lock_acquire+0x13c/0x160 [ 15.801983][ T265] console_emit_next_record+0x22f/0x4c0 [ 15.801987][ T265] ? devkmsg_read+0x4b0/0x4b0 [ 15.801988][ T265] ? console_flush_one_record+0x106/0x710 [ 15.801990][ T265] ? rcu_is_watching+0x16/0xd0 [ 15.801994][ T265] ? lock_acquire+0x13c/0x160 [ 15.801998][ T265] console_flush_one_record+0x46f/0x710 [ 15.802001][ T265] ? console_emit_next_record+0x4c0/0x4c0 [ 15.802003][ T265] ? __lock_acquire+0x518/0xc20 [ 15.802008][ T265] console_unlock+0xee/0x1f0 [ 15.802010][ T265] ? console_flush_one_record+0x710/0x710 [ 15.802012][ T265] ? rcu_is_watching+0x16/0xd0 [ 15.802013][ T265] ? lock_acquire+0x60/0x160 [ 15.802017][ T265] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.802019][ T265] ? vprintk_emit+0x320/0x3e0 [ 15.802022][ T265] vprintk_emit+0x37c/0x3e0 [ 15.802025][ T265] ? wake_up_klogd_work_func+0x90/0x90 [ 15.802028][ T265] ? __lock_acquire+0x518/0xc20 [ 15.802032][ T265] _printk+0xc7/0x100 [ 15.802037][ T265] ? snapshot_read.cold+0x21/0x21 [ 15.802041][ T265] ? do_raw_spin_lock+0x131/0x280 [ 15.802043][ T265] ? __rwlock_init+0x150/0x150 [ 15.802047][ T265] ? do_raw_spin_lock+0x131/0x280 [ 15.802050][ T265] do_exit.cold+0x82/0x9c [ 15.802054][ T265] ? exit_notify+0x890/0x890 [ 15.802056][ T265] ? __lock_release.isra.0+0x69/0x1a0 [ 15.802058][ T265] ? rcu_is_watching+0x16/0xd0 [ 15.802062][ T265] do_group_exit+0xb8/0x370 [ 15.802065][ T265] __x64_sys_exit_group+0x3c/0x50 [ 15.802067][ T265] x64_sys_call+0x1567/0x1570 [ 15.802070][ T265] do_syscall_64+0x10e/0x570 [ 15.802073][ T265] ? exc_page_fault+0xee/0x100 [ 15.802076][ T265] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.802079][ T265] RIP: 0033:0x7f3b375451b8 [ 15.802081][ T265] Code: Unable to access opcode bytes at 0x7f3b3754518e. [ 15.802082][ T265] RSP: 002b:00007ffd1a508d48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 15.802084][ T265] RAX: ffffffffffffffda RBX: 00007f3b37675f88 RCX: 00007f3b375451b8 [ 15.802085][ T265] RDX: 00007f3b3728ffc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 15.802086][ T265] RBP: 00007ffd1a508da0 R08: 0000000000000000 R09: 0000000000000050 [ 15.802087][ T265] R10: 00007ffd1a508b60 R11: 0000000000000246 R12: 0000000000000001 [ 15.802088][ T265] R13: 0000000000000000 R14: 00007f3b37674680 R15: 00007f3b37675fa0 [ 15.802095][ T265]