[ 9.485440][ T209] ip (209) used greatest stack depth: 24416 bytes left [ 9.485456][ T209] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.485458][ T209] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 209, name: ip [ 9.485459][ T209] preempt_count: 2, expected: 0 [ 9.485460][ T209] RCU nest depth: 0, expected: 0 [ 9.485461][ T209] locks held by ip/209: 5, last CPU#2: [ 9.485463][ T209] #0: ffffffffab0167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.485474][ T209] #1: ffffffffab17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.485478][ T209] #2: ffffffffab17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.485482][ T209] #3: ffffffffab09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.485486][ T209] #4: ffffffffab09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.485490][ T209] irq event stamp: 38994 [ 9.485491][ T209] hardirqs last enabled at (38993): [] __down_trylock_console_sem+0x86/0xa0 [ 9.485494][ T209] hardirqs last disabled at (38994): [] console_emit_next_record+0x3d4/0x4c0 [ 9.485496][ T209] softirqs last enabled at (38914): [] handle_softirqs+0x67c/0x900 [ 9.485498][ T209] softirqs last disabled at (38905): [] __irq_exit_rcu+0x145/0x1c0 [ 9.485500][ T209] Preemption disabled at: [ 9.485501][ T209] [<0000000000000000>] 0x0 [ 9.485507][ T209] CPU: 2 UID: 0 PID: 209 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.485510][ T209] Tainted: [W]=WARN [ 9.485511][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.485513][ T209] Call Trace: [ 9.485515][ T209] [ 9.485516][ T209] dump_stack_lvl+0x6f/0xa0 [ 9.485522][ T209] __might_resched.cold+0x1fe/0x2c1 [ 9.485527][ T209] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.485531][ T209] ? __kmalloc_noprof+0xdb/0x760 [ 9.485535][ T209] __kmalloc_noprof+0x443/0x760 [ 9.485537][ T209] ? alloc_buf.isra.0+0x4b/0x260 [ 9.485544][ T209] ? do_raw_spin_unlock+0x59/0x250 [ 9.485547][ T209] alloc_buf.isra.0+0x4b/0x260 [ 9.485550][ T209] put_chars+0x1e1/0x2f0 [ 9.485553][ T209] ? __send_to_port+0x420/0x420 [ 9.485554][ T209] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.485557][ T209] ? validate_chain+0x38b/0xc20 [ 9.485562][ T209] hvc_console_print+0x292/0x780 [ 9.485570][ T209] ? hvc_write+0x3a0/0x3a0 [ 9.485572][ T209] ? rcu_is_watching+0x16/0xd0 [ 9.485574][ T209] ? lock_acquire+0x13c/0x160 [ 9.485578][ T209] console_emit_next_record+0x22f/0x4c0 [ 9.485582][ T209] ? devkmsg_read+0x4b0/0x4b0 [ 9.485584][ T209] ? console_flush_one_record+0x106/0x710 [ 9.485587][ T209] ? rcu_is_watching+0x16/0xd0 [ 9.485588][ T209] ? lock_acquire+0x13c/0x160 [ 9.485592][ T209] console_flush_one_record+0x46f/0x710 [ 9.485596][ T209] ? console_emit_next_record+0x4c0/0x4c0 [ 9.485598][ T209] ? __lock_acquire+0x518/0xc20 [ 9.485603][ T209] console_unlock+0xee/0x1f0 [ 9.485606][ T209] ? console_flush_one_record+0x710/0x710 [ 9.485608][ T209] ? rcu_is_watching+0x16/0xd0 [ 9.485609][ T209] ? lock_acquire+0xe0/0x160 [ 9.485613][ T209] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.485615][ T209] ? vprintk_emit+0x320/0x3e0 [ 9.485617][ T209] vprintk_emit+0x37c/0x3e0 [ 9.485620][ T209] ? wake_up_klogd_work_func+0x90/0x90 [ 9.485623][ T209] ? __lock_acquire+0x518/0xc20 [ 9.485627][ T209] _printk+0xc7/0x100 [ 9.485630][ T209] ? snapshot_read.cold+0x21/0x21 [ 9.485633][ T209] ? do_raw_spin_lock+0x131/0x280 [ 9.485636][ T209] ? __rwlock_init+0x150/0x150 [ 9.485639][ T209] ? do_raw_spin_lock+0x131/0x280 [ 9.485642][ T209] do_exit.cold+0x82/0x9c [ 9.485646][ T209] ? exit_notify+0x890/0x890 [ 9.485647][ T209] ? __lock_release.isra.0+0x69/0x1a0 [ 9.485650][ T209] ? rcu_is_watching+0x16/0xd0 [ 9.485653][ T209] do_group_exit+0xb8/0x370 [ 9.485656][ T209] __x64_sys_exit_group+0x3c/0x50 [ 9.485657][ T209] x64_sys_call+0x1567/0x1570 [ 9.485660][ T209] do_syscall_64+0xff/0x530 [ 9.485664][ T209] ? exc_page_fault+0xee/0x100 [ 9.485667][ T209] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.485669][ T209] RIP: 0033:0x7f8b62b9c1b8 [ 9.485671][ T209] Code: Unable to access opcode bytes at 0x7f8b62b9c18e. [ 9.485672][ T209] RSP: 002b:00007ffdc9b6d6f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.485674][ T209] RAX: ffffffffffffffda RBX: 00007f8b62cccf88 RCX: 00007f8b62b9c1b8 [ 9.485675][ T209] RDX: 00007f8b628e6fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.485676][ T209] RBP: 00007ffdc9b6d750 R08: 0000000000000000 R09: 0000000000008010 [ 9.485677][ T209] R10: 00007ffdc9b6d510 R11: 0000000000000246 R12: 0000000000000001 [ 9.485678][ T209] R13: 0000000000000000 R14: 00007f8b62ccb680 R15: 00007f8b62cccfa0 [ 9.485685][ T209] [ 14.345682][ T246] ip (246) used greatest stack depth: 23776 bytes left [ 14.345699][ T246] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.345701][ T246] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 246, name: ip [ 14.345702][ T246] preempt_count: 2, expected: 0 [ 14.345703][ T246] RCU nest depth: 0, expected: 0 [ 14.345704][ T246] locks held by ip/246: 5, last CPU#3: [ 14.345706][ T246] #0: ffffffffab0167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 14.345717][ T246] #1: ffffffffab17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.345722][ T246] #2: ffffffffab17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.345726][ T246] #3: ffffffffab09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.345730][ T246] #4: ffffffffab09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.345734][ T246] irq event stamp: 29242 [ 14.345734][ T246] hardirqs last enabled at (29241): [] __down_trylock_console_sem+0x86/0xa0 [ 14.345738][ T246] hardirqs last disabled at (29242): [] console_emit_next_record+0x3d4/0x4c0 [ 14.345739][ T246] softirqs last enabled at (28442): [] handle_softirqs+0x67c/0x900 [ 14.345742][ T246] softirqs last disabled at (28433): [] __irq_exit_rcu+0x145/0x1c0 [ 14.345744][ T246] Preemption disabled at: [ 14.345745][ T246] [<0000000000000000>] 0x0 [ 14.345751][ T246] CPU: 3 UID: 0 PID: 246 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.345754][ T246] Tainted: [W]=WARN [ 14.345755][ T246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.345757][ T246] Call Trace: [ 14.345759][ T246] [ 14.345760][ T246] dump_stack_lvl+0x6f/0xa0 [ 14.345766][ T246] __might_resched.cold+0x1fe/0x2c1 [ 14.345770][ T246] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.345774][ T246] ? __kmalloc_noprof+0xdb/0x760 [ 14.345779][ T246] __kmalloc_noprof+0x443/0x760 [ 14.345780][ T246] ? alloc_buf.isra.0+0x4b/0x260 [ 14.345787][ T246] ? do_raw_spin_unlock+0x59/0x250 [ 14.345790][ T246] alloc_buf.isra.0+0x4b/0x260 [ 14.345793][ T246] put_chars+0x1e1/0x2f0 [ 14.345796][ T246] ? __send_to_port+0x420/0x420 [ 14.345797][ T246] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.345800][ T246] ? validate_chain+0x38b/0xc20 [ 14.345806][ T246] hvc_console_print+0x292/0x780 [ 14.345813][ T246] ? hvc_write+0x3a0/0x3a0 [ 14.345815][ T246] ? rcu_is_watching+0x16/0xd0 [ 14.345817][ T246] ? lock_acquire+0x13c/0x160 [ 14.345821][ T246] console_emit_next_record+0x22f/0x4c0 [ 14.345825][ T246] ? devkmsg_read+0x4b0/0x4b0 [ 14.345827][ T246] ? console_flush_one_record+0x106/0x710 [ 14.345830][ T246] ? rcu_is_watching+0x16/0xd0 [ 14.345832][ T246] ? lock_acquire+0x13c/0x160 [ 14.345836][ T246] console_flush_one_record+0x46f/0x710 [ 14.345840][ T246] ? console_emit_next_record+0x4c0/0x4c0 [ 14.345841][ T246] ? __lock_acquire+0x518/0xc20 [ 14.345847][ T246] console_unlock+0xee/0x1f0 [ 14.345849][ T246] ? console_flush_one_record+0x710/0x710 [ 14.345851][ T246] ? rcu_is_watching+0x16/0xd0 [ 14.345853][ T246] ? lock_acquire+0xe0/0x160 [ 14.345856][ T246] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.345858][ T246] ? vprintk_emit+0x320/0x3e0 [ 14.345861][ T246] vprintk_emit+0x37c/0x3e0 [ 14.345864][ T246] ? wake_up_klogd_work_func+0x90/0x90 [ 14.345866][ T246] ? __lock_acquire+0x518/0xc20 [ 14.345870][ T246] _printk+0xc7/0x100 [ 14.345874][ T246] ? snapshot_read.cold+0x21/0x21 [ 14.345876][ T246] ? do_raw_spin_lock+0x131/0x280 [ 14.345879][ T246] ? __rwlock_init+0x150/0x150 [ 14.345883][ T246] ? do_raw_spin_lock+0x131/0x280 [ 14.345885][ T246] do_exit.cold+0x82/0x9c [ 14.345889][ T246] ? exit_notify+0x890/0x890 [ 14.345890][ T246] ? __lock_release.isra.0+0x69/0x1a0 [ 14.345893][ T246] ? rcu_is_watching+0x16/0xd0 [ 14.345896][ T246] do_group_exit+0xb8/0x370 [ 14.345899][ T246] __x64_sys_exit_group+0x3c/0x50 [ 14.345901][ T246] x64_sys_call+0x1567/0x1570 [ 14.345903][ T246] do_syscall_64+0xff/0x530 [ 14.345907][ T246] ? exc_page_fault+0xee/0x100 [ 14.345910][ T246] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.345912][ T246] RIP: 0033:0x7f34523601b8 [ 14.345914][ T246] Code: Unable to access opcode bytes at 0x7f345236018e. [ 14.345915][ T246] RSP: 002b:00007ffc00d26598 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 14.345921][ T246] RAX: ffffffffffffffda RBX: 00007f3452490f88 RCX: 00007f34523601b8 [ 14.345922][ T246] RDX: 00007f34520aafc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 14.345924][ T246] RBP: 00007ffc00d265f0 R08: 0000000000000000 R09: 0000000000008010 [ 14.345924][ T246] R10: 00007ffc00d263b0 R11: 0000000000000246 R12: 0000000000000001 [ 14.345925][ T246] R13: 0000000000000000 R14: 00007f345248f680 R15: 00007f3452490fa0 [ 14.345932][ T246]