[ 10.190379][ T207] ip (207) used greatest stack depth: 24048 bytes left [ 10.190394][ T207] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.190396][ T207] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 207, name: ip [ 10.190398][ T207] preempt_count: 2, expected: 0 [ 10.190399][ T207] RCU nest depth: 0, expected: 0 [ 10.190400][ T207] locks held by ip/207: 5, last CPU#0: [ 10.190402][ T207] #0: ffffffffaae267b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.190414][ T207] #1: ffffffffaaf8dcc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.190420][ T207] #2: ffffffffaaf8dd38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.190424][ T207] #3: ffffffffaaead660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.190427][ T207] #4: ffffffffaaead560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.190431][ T207] irq event stamp: 42074 [ 10.190431][ T207] hardirqs last enabled at (42073): [] __down_trylock_console_sem+0x86/0xa0 [ 10.190434][ T207] hardirqs last disabled at (42074): [] console_emit_next_record+0x3d4/0x4c0 [ 10.190435][ T207] softirqs last enabled at (41618): [] handle_softirqs+0x67c/0x900 [ 10.190437][ T207] softirqs last disabled at (40821): [] __irq_exit_rcu+0x145/0x1c0 [ 10.190439][ T207] Preemption disabled at: [ 10.190440][ T207] [<0000000000000000>] 0x0 [ 10.190447][ T207] CPU: 0 UID: 0 PID: 207 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.190451][ T207] Tainted: [W]=WARN [ 10.190452][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.190453][ T207] Call Trace: [ 10.190455][ T207] [ 10.190456][ T207] dump_stack_lvl+0x6f/0xa0 [ 10.190463][ T207] __might_resched.cold+0x1fe/0x2c1 [ 10.190467][ T207] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.190471][ T207] ? __kmalloc_noprof+0xdb/0x760 [ 10.190476][ T207] __kmalloc_noprof+0x443/0x760 [ 10.190478][ T207] ? alloc_buf.isra.0+0x4b/0x260 [ 10.190484][ T207] ? do_raw_spin_unlock+0x59/0x250 [ 10.190487][ T207] alloc_buf.isra.0+0x4b/0x260 [ 10.190490][ T207] put_chars+0x1e1/0x2f0 [ 10.190494][ T207] ? __send_to_port+0x420/0x420 [ 10.190495][ T207] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.190500][ T207] ? validate_chain+0x38b/0xc20 [ 10.190505][ T207] hvc_console_print+0x292/0x780 [ 10.190512][ T207] ? hvc_write+0x3a0/0x3a0 [ 10.190515][ T207] ? rcu_is_watching+0x16/0xd0 [ 10.190517][ T207] ? lock_acquire+0x13c/0x160 [ 10.190521][ T207] console_emit_next_record+0x22f/0x4c0 [ 10.190525][ T207] ? devkmsg_read+0x4b0/0x4b0 [ 10.190526][ T207] ? console_flush_one_record+0x106/0x710 [ 10.190529][ T207] ? rcu_is_watching+0x16/0xd0 [ 10.190531][ T207] ? lock_acquire+0x13c/0x160 [ 10.190535][ T207] console_flush_one_record+0x46f/0x710 [ 10.190539][ T207] ? console_emit_next_record+0x4c0/0x4c0 [ 10.190540][ T207] ? __lock_acquire+0x518/0xc20 [ 10.190545][ T207] console_unlock+0xee/0x1f0 [ 10.190548][ T207] ? console_flush_one_record+0x710/0x710 [ 10.190550][ T207] ? rcu_is_watching+0x16/0xd0 [ 10.190552][ T207] ? lock_acquire+0x60/0x160 [ 10.190555][ T207] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.190556][ T207] ? vprintk_emit+0x320/0x3e0 [ 10.190560][ T207] vprintk_emit+0x37c/0x3e0 [ 10.190563][ T207] ? wake_up_klogd_work_func+0x90/0x90 [ 10.190566][ T207] ? __lock_acquire+0x518/0xc20 [ 10.190570][ T207] _printk+0xc7/0x100 [ 10.190573][ T207] ? snapshot_read.cold+0x21/0x21 [ 10.190576][ T207] ? do_raw_spin_lock+0x131/0x280 [ 10.190579][ T207] ? __rwlock_init+0x150/0x150 [ 10.190582][ T207] ? do_raw_spin_lock+0x131/0x280 [ 10.190584][ T207] do_exit.cold+0x82/0x9c [ 10.190588][ T207] ? exit_notify+0x890/0x890 [ 10.190590][ T207] ? __lock_release.isra.0+0x69/0x1a0 [ 10.190592][ T207] ? rcu_is_watching+0x16/0xd0 [ 10.190596][ T207] do_group_exit+0xb8/0x370 [ 10.190600][ T207] __x64_sys_exit_group+0x3c/0x50 [ 10.190602][ T207] x64_sys_call+0x1567/0x1570 [ 10.190604][ T207] do_syscall_64+0xff/0x530 [ 10.190607][ T207] ? exc_page_fault+0xee/0x100 [ 10.190610][ T207] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.190613][ T207] RIP: 0033:0x7ff05cec61b8 [ 10.190615][ T207] Code: Unable to access opcode bytes at 0x7ff05cec618e. [ 10.190616][ T207] RSP: 002b:00007fff84e6c168 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.190619][ T207] RAX: ffffffffffffffda RBX: 00007ff05cff6f88 RCX: 00007ff05cec61b8 [ 10.190620][ T207] RDX: 00007ff05cc10fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.190621][ T207] RBP: 00007fff84e6c1c0 R08: 0000000000000000 R09: 0000000000000000 [ 10.190622][ T207] R10: 00007fff84e6bf80 R11: 0000000000000246 R12: 0000000000000001 [ 10.190622][ T207] R13: 0000000000000000 R14: 00007ff05cff5680 R15: 00007ff05cff6fa0 [ 10.190629][ T207] [ 14.397107][ T297] ping (297) used greatest stack depth: 22848 bytes left [ 14.397126][ T297] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.397128][ T297] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 297, name: ping [ 14.397130][ T297] preempt_count: 2, expected: 0 [ 14.397131][ T297] RCU nest depth: 0, expected: 0 [ 14.397132][ T297] locks held by ping/297: 5, last CPU#3: [ 14.397134][ T297] #0: ffffffffaae267b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 14.397147][ T297] #1: ffffffffaaf8dcc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.397152][ T297] #2: ffffffffaaf8dd38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.397156][ T297] #3: ffffffffaaead660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.397159][ T297] #4: ffffffffaaead560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.397163][ T297] irq event stamp: 39412 [ 14.397164][ T297] hardirqs last enabled at (39411): [] __down_trylock_console_sem+0x86/0xa0 [ 14.397166][ T297] hardirqs last disabled at (39412): [] console_emit_next_record+0x3d4/0x4c0 [ 14.397168][ T297] softirqs last enabled at (38380): [] sk_common_release+0x16b/0x310 [ 14.397172][ T297] softirqs last disabled at (38378): [] sk_common_release+0xc2/0x310 [ 14.397175][ T297] Preemption disabled at: [ 14.397176][ T297] [<0000000000000000>] 0x0 [ 14.397182][ T297] CPU: 3 UID: 0 PID: 297 Comm: ping Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.397186][ T297] Tainted: [W]=WARN [ 14.397186][ T297] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.397188][ T297] Call Trace: [ 14.397190][ T297] [ 14.397191][ T297] dump_stack_lvl+0x6f/0xa0 [ 14.397198][ T297] __might_resched.cold+0x1fe/0x2c1 [ 14.397202][ T297] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.397206][ T297] ? __kmalloc_noprof+0xdb/0x760 [ 14.397211][ T297] __kmalloc_noprof+0x443/0x760 [ 14.397213][ T297] ? alloc_buf.isra.0+0x4b/0x260 [ 14.397219][ T297] ? do_raw_spin_unlock+0x59/0x250 [ 14.397221][ T297] alloc_buf.isra.0+0x4b/0x260 [ 14.397225][ T297] put_chars+0x1e1/0x2f0 [ 14.397228][ T297] ? __send_to_port+0x420/0x420 [ 14.397230][ T297] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.397235][ T297] ? validate_chain+0x38b/0xc20 [ 14.397240][ T297] hvc_console_print+0x292/0x780 [ 14.397247][ T297] ? hvc_write+0x3a0/0x3a0 [ 14.397250][ T297] ? rcu_is_watching+0x16/0xd0 [ 14.397252][ T297] ? lock_acquire+0x13c/0x160 [ 14.397256][ T297] console_emit_next_record+0x22f/0x4c0 [ 14.397260][ T297] ? devkmsg_read+0x4b0/0x4b0 [ 14.397262][ T297] ? console_flush_one_record+0x106/0x710 [ 14.397265][ T297] ? rcu_is_watching+0x16/0xd0 [ 14.397269][ T297] ? lock_acquire+0x13c/0x160 [ 14.397273][ T297] console_flush_one_record+0x46f/0x710 [ 14.397277][ T297] ? console_emit_next_record+0x4c0/0x4c0 [ 14.397279][ T297] ? __lock_acquire+0x518/0xc20 [ 14.397284][ T297] console_unlock+0xee/0x1f0 [ 14.397286][ T297] ? console_flush_one_record+0x710/0x710 [ 14.397288][ T297] ? rcu_is_watching+0x16/0xd0 [ 14.397290][ T297] ? lock_acquire+0x60/0x160 [ 14.397294][ T297] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.397295][ T297] ? vprintk_emit+0x320/0x3e0 [ 14.397298][ T297] vprintk_emit+0x37c/0x3e0 [ 14.397302][ T297] ? wake_up_klogd_work_func+0x90/0x90 [ 14.397305][ T297] ? __lock_acquire+0x518/0xc20 [ 14.397309][ T297] _printk+0xc7/0x100 [ 14.397312][ T297] ? snapshot_read.cold+0x21/0x21 [ 14.397315][ T297] ? do_raw_spin_lock+0x131/0x280 [ 14.397318][ T297] ? __rwlock_init+0x150/0x150 [ 14.397321][ T297] ? do_raw_spin_lock+0x131/0x280 [ 14.397324][ T297] do_exit.cold+0x82/0x9c [ 14.397328][ T297] ? exit_notify+0x890/0x890 [ 14.397329][ T297] ? __lock_release.isra.0+0x69/0x1a0 [ 14.397332][ T297] ? rcu_is_watching+0x16/0xd0 [ 14.397336][ T297] do_group_exit+0xb8/0x370 [ 14.397339][ T297] __x64_sys_exit_group+0x3c/0x50 [ 14.397341][ T297] x64_sys_call+0x1567/0x1570 [ 14.397343][ T297] do_syscall_64+0xff/0x530 [ 14.397347][ T297] ? exc_page_fault+0xee/0x100 [ 14.397350][ T297] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.397352][ T297] RIP: 0033:0x7f89f9ea71b8 [ 14.397355][ T297] Code: Unable to access opcode bytes at 0x7f89f9ea718e. [ 14.397356][ T297] RSP: 002b:00007ffeba3a71f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 14.397358][ T297] RAX: ffffffffffffffda RBX: 00007f89f9fd7f88 RCX: 00007f89f9ea71b8 [ 14.397359][ T297] RDX: 00007f89f9c387c8 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 14.397360][ T297] RBP: 00007ffeba3a7250 R08: 0000000000000000 R09: 0000000000001010 [ 14.397361][ T297] R10: 00007ffeba3a7070 R11: 0000000000000246 R12: 0000000000000002 [ 14.397362][ T297] R13: 0000000000000000 R14: 00007f89f9fd6680 R15: 00007f89f9fd7fa0 [ 14.397369][ T297]