[ 10.326073][ T199] ip (199) used greatest stack depth: 24080 bytes left [ 10.326093][ T199] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.326096][ T199] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 199, name: ip [ 10.326098][ T199] preempt_count: 2, expected: 0 [ 10.326099][ T199] RCU nest depth: 0, expected: 0 [ 10.326100][ T199] locks held by ip/199: 5, last CPU#3: [ 10.326102][ T199] #0: ffffffffa72167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.326114][ T199] #1: ffffffffa737ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.326119][ T199] #2: ffffffffa737de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.326124][ T199] #3: ffffffffa729d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.326128][ T199] #4: ffffffffa729d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.326132][ T199] irq event stamp: 32532 [ 10.326133][ T199] hardirqs last enabled at (32531): [] __down_trylock_console_sem+0x86/0xa0 [ 10.326137][ T199] hardirqs last disabled at (32532): [] console_emit_next_record+0x3d4/0x4c0 [ 10.326139][ T199] softirqs last enabled at (31980): [] handle_softirqs+0x67c/0x900 [ 10.326141][ T199] softirqs last disabled at (31973): [] __irq_exit_rcu+0x145/0x1c0 [ 10.326143][ T199] Preemption disabled at: [ 10.326144][ T199] [<0000000000000000>] 0x0 [ 10.326151][ T199] CPU: 3 UID: 0 PID: 199 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.326155][ T199] Tainted: [W]=WARN [ 10.326156][ T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.326158][ T199] Call Trace: [ 10.326160][ T199] [ 10.326161][ T199] dump_stack_lvl+0x6f/0xa0 [ 10.326168][ T199] __might_resched.cold+0x1fe/0x2c1 [ 10.326172][ T199] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.326177][ T199] ? __kmalloc_noprof+0xdb/0x760 [ 10.326181][ T199] __kmalloc_noprof+0x443/0x760 [ 10.326183][ T199] ? alloc_buf.isra.0+0x4b/0x260 [ 10.326190][ T199] ? do_raw_spin_unlock+0x59/0x250 [ 10.326193][ T199] alloc_buf.isra.0+0x4b/0x260 [ 10.326197][ T199] put_chars+0x1e1/0x2f0 [ 10.326200][ T199] ? __send_to_port+0x420/0x420 [ 10.326201][ T199] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.326205][ T199] ? validate_chain+0x38b/0xc20 [ 10.326210][ T199] hvc_console_print+0x292/0x780 [ 10.326218][ T199] ? hvc_write+0x3a0/0x3a0 [ 10.326221][ T199] ? rcu_is_watching+0x16/0xd0 [ 10.326223][ T199] ? lock_acquire+0x13c/0x160 [ 10.326227][ T199] console_emit_next_record+0x22f/0x4c0 [ 10.326231][ T199] ? devkmsg_read+0x4b0/0x4b0 [ 10.326233][ T199] ? console_flush_one_record+0x106/0x710 [ 10.326237][ T199] ? rcu_is_watching+0x16/0xd0 [ 10.326238][ T199] ? lock_acquire+0x13c/0x160 [ 10.326242][ T199] console_flush_one_record+0x46f/0x710 [ 10.326247][ T199] ? console_emit_next_record+0x4c0/0x4c0 [ 10.326249][ T199] ? __lock_acquire+0x518/0xc20 [ 10.326254][ T199] console_unlock+0xee/0x1f0 [ 10.326257][ T199] ? console_flush_one_record+0x710/0x710 [ 10.326259][ T199] ? rcu_is_watching+0x16/0xd0 [ 10.326261][ T199] ? lock_acquire+0xe0/0x160 [ 10.326264][ T199] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.326266][ T199] ? vprintk_emit+0x320/0x3e0 [ 10.326269][ T199] vprintk_emit+0x37c/0x3e0 [ 10.326272][ T199] ? wake_up_klogd_work_func+0x90/0x90 [ 10.326275][ T199] ? __lock_acquire+0x518/0xc20 [ 10.326279][ T199] _printk+0xc7/0x100 [ 10.326283][ T199] ? snapshot_read.cold+0x21/0x21 [ 10.326285][ T199] ? do_raw_spin_lock+0x131/0x280 [ 10.326288][ T199] ? __rwlock_init+0x150/0x150 [ 10.326292][ T199] ? do_raw_spin_lock+0x131/0x280 [ 10.326295][ T199] do_exit.cold+0x82/0x9c [ 10.326299][ T199] ? exit_notify+0x890/0x890 [ 10.326300][ T199] ? __lock_release.isra.0+0x69/0x1a0 [ 10.326303][ T199] ? rcu_is_watching+0x16/0xd0 [ 10.326306][ T199] do_group_exit+0xb8/0x370 [ 10.326309][ T199] __x64_sys_exit_group+0x3c/0x50 [ 10.326311][ T199] x64_sys_call+0x1567/0x1570 [ 10.326314][ T199] do_syscall_64+0xff/0x530 [ 10.326318][ T199] ? exc_page_fault+0xee/0x100 [ 10.326321][ T199] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.326323][ T199] RIP: 0033:0x7fb643ffb1b8 [ 10.326326][ T199] Code: Unable to access opcode bytes at 0x7fb643ffb18e. [ 10.326327][ T199] RSP: 002b:00007fff00a8a5f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.326329][ T199] RAX: ffffffffffffffda RBX: 00007fb64412bf88 RCX: 00007fb643ffb1b8 [ 10.326330][ T199] RDX: 00007fb643d45fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.326331][ T199] RBP: 00007fff00a8a650 R08: 0000000000000000 R09: 0000000000000000 [ 10.326332][ T199] R10: 00007fff00a8a410 R11: 0000000000000246 R12: 0000000000000001 [ 10.326333][ T199] R13: 0000000000000000 R14: 00007fb64412a680 R15: 00007fb64412bfa0 [ 10.326340][ T199] [ 26.872635][ T286] ip (286) used greatest stack depth: 23856 bytes left [ 26.872655][ T286] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.872658][ T286] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 286, name: ip [ 26.872660][ T286] preempt_count: 2, expected: 0 [ 26.872662][ T286] RCU nest depth: 0, expected: 0 [ 26.872663][ T286] locks held by ip/286: 5, last CPU#0: [ 26.872666][ T286] #0: ffffffffa72167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 26.872682][ T286] #1: ffffffffa737ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 26.872690][ T286] #2: ffffffffa737de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 26.872696][ T286] #3: ffffffffa729d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 26.872703][ T286] #4: ffffffffa729d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 26.872709][ T286] irq event stamp: 30022 [ 26.872710][ T286] hardirqs last enabled at (30021): [] __down_trylock_console_sem+0x86/0xa0 [ 26.872715][ T286] hardirqs last disabled at (30022): [] console_emit_next_record+0x3d4/0x4c0 [ 26.872718][ T286] softirqs last enabled at (28884): [] handle_softirqs+0x67c/0x900 [ 26.872722][ T286] softirqs last disabled at (28877): [] __irq_exit_rcu+0x145/0x1c0 [ 26.872725][ T286] Preemption disabled at: [ 26.872726][ T286] [<0000000000000000>] 0x0 [ 26.872735][ T286] CPU: 0 UID: 0 PID: 286 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.872740][ T286] Tainted: [W]=WARN [ 26.872742][ T286] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.872744][ T286] Call Trace: [ 26.872746][ T286] [ 26.872748][ T286] dump_stack_lvl+0x6f/0xa0 [ 26.872757][ T286] __might_resched.cold+0x1fe/0x2c1 [ 26.872763][ T286] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.872769][ T286] ? __kmalloc_noprof+0xdb/0x760 [ 26.872776][ T286] __kmalloc_noprof+0x443/0x760 [ 26.872780][ T286] ? alloc_buf.isra.0+0x4b/0x260 [ 26.872790][ T286] ? do_raw_spin_unlock+0x59/0x250 [ 26.872794][ T286] alloc_buf.isra.0+0x4b/0x260 [ 26.872800][ T286] put_chars+0x1e1/0x2f0 [ 26.872804][ T286] ? __send_to_port+0x420/0x420 [ 26.872806][ T286] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.872812][ T286] ? validate_chain+0x38b/0xc20 [ 26.872822][ T286] hvc_console_print+0x292/0x780 [ 26.872834][ T286] ? hvc_write+0x3a0/0x3a0 [ 26.872839][ T286] ? rcu_is_watching+0x16/0xd0 [ 26.872842][ T286] ? lock_acquire+0x13c/0x160 [ 26.872849][ T286] console_emit_next_record+0x22f/0x4c0 [ 26.872856][ T286] ? devkmsg_read+0x4b0/0x4b0 [ 26.872859][ T286] ? console_flush_one_record+0x106/0x710 [ 26.872864][ T286] ? rcu_is_watching+0x16/0xd0 [ 26.872867][ T286] ? lock_acquire+0x13c/0x160 [ 26.872875][ T286] console_flush_one_record+0x46f/0x710 [ 26.872882][ T286] ? console_emit_next_record+0x4c0/0x4c0 [ 26.872885][ T286] ? __lock_acquire+0x518/0xc20 [ 26.872895][ T286] console_unlock+0xee/0x1f0 [ 26.872899][ T286] ? console_flush_one_record+0x710/0x710 [ 26.872902][ T286] ? rcu_is_watching+0x16/0xd0 [ 26.872905][ T286] ? lock_acquire+0xe0/0x160 [ 26.872911][ T286] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.872914][ T286] ? vprintk_emit+0x320/0x3e0 [ 26.872919][ T286] vprintk_emit+0x37c/0x3e0 [ 26.872925][ T286] ? wake_up_klogd_work_func+0x90/0x90 [ 26.872930][ T286] ? __lock_acquire+0x518/0xc20 [ 26.872937][ T286] _printk+0xc7/0x100 [ 26.872943][ T286] ? snapshot_read.cold+0x21/0x21 [ 26.872947][ T286] ? do_raw_spin_lock+0x131/0x280 [ 26.872952][ T286] ? __rwlock_init+0x150/0x150 [ 26.872958][ T286] ? do_raw_spin_lock+0x131/0x280 [ 26.872963][ T286] do_exit.cold+0x82/0x9c [ 26.872969][ T286] ? exit_notify+0x890/0x890 [ 26.872972][ T286] ? __lock_release.isra.0+0x69/0x1a0 [ 26.872976][ T286] ? rcu_is_watching+0x16/0xd0 [ 26.872983][ T286] do_group_exit+0xb8/0x370 [ 26.872988][ T286] __x64_sys_exit_group+0x3c/0x50 [ 26.872991][ T286] x64_sys_call+0x1567/0x1570 [ 26.872995][ T286] do_syscall_64+0xff/0x530 [ 26.873000][ T286] ? exc_page_fault+0xee/0x100 [ 26.873005][ T286] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.873009][ T286] RIP: 0033:0x7fbbb0d701b8 [ 26.873012][ T286] Code: Unable to access opcode bytes at 0x7fbbb0d7018e. [ 26.873015][ T286] RSP: 002b:00007ffcbd7a7078 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 26.873019][ T286] RAX: ffffffffffffffda RBX: 00007fbbb0ea0f88 RCX: 00007fbbb0d701b8 [ 26.873021][ T286] RDX: 00007fbbb0abafc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 26.873023][ T286] RBP: 00007ffcbd7a70d0 R08: 0000000000000000 R09: 0000000000000000 [ 26.873024][ T286] R10: 00007ffcbd7a6e90 R11: 0000000000000246 R12: 0000000000000001 [ 26.873026][ T286] R13: 0000000000000000 R14: 00007fbbb0e9f680 R15: 00007fbbb0ea0fa0 [ 26.873039][ T286]