[ 9.414160][ T187] ip (187) used greatest stack depth: 23840 bytes left [ 9.414175][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.414177][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 9.414179][ T187] preempt_count: 2, expected: 0 [ 9.414179][ T187] RCU nest depth: 0, expected: 0 [ 9.414180][ T187] locks held by ip/187: 5, last CPU#2: [ 9.414182][ T187] #0: ffffffff9f402f58 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x8e7/0xef0 [ 9.414194][ T187] #1: ffffffff9f56a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.414199][ T187] #2: ffffffff9f56a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.414202][ T187] #3: ffffffff9f489de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.414205][ T187] #4: ffffffff9f489ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.414209][ T187] irq event stamp: 41382 [ 9.414210][ T187] hardirqs last enabled at (41381): [] __down_trylock_console_sem+0x86/0xa0 [ 9.414213][ T187] hardirqs last disabled at (41382): [] console_emit_next_record+0x3d4/0x4c0 [ 9.414214][ T187] softirqs last enabled at (39960): [] handle_softirqs+0x67c/0x900 [ 9.414217][ T187] softirqs last disabled at (38709): [] __irq_exit_rcu+0x145/0x1c0 [ 9.414219][ T187] Preemption disabled at: [ 9.414220][ T187] [<0000000000000000>] 0x0 [ 9.414226][ T187] CPU: 2 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.414229][ T187] Tainted: [W]=WARN [ 9.414230][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.414232][ T187] Call Trace: [ 9.414234][ T187] [ 9.414235][ T187] dump_stack_lvl+0x6f/0xa0 [ 9.414241][ T187] __might_resched.cold+0x1fe/0x2c1 [ 9.414246][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.414249][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 9.414254][ T187] __kmalloc_noprof+0x443/0x760 [ 9.414256][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 9.414263][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 9.414266][ T187] alloc_buf.isra.0+0x4b/0x260 [ 9.414269][ T187] put_chars+0x1e1/0x2f0 [ 9.414272][ T187] ? __send_to_port+0x420/0x420 [ 9.414278][ T187] hvc_console_print+0x292/0x780 [ 9.414285][ T187] ? hvc_write+0x3a0/0x3a0 [ 9.414288][ T187] ? lock_acquire+0x13c/0x160 [ 9.414292][ T187] console_emit_next_record+0x22f/0x4c0 [ 9.414296][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 9.414297][ T187] ? console_flush_one_record+0x106/0x710 [ 9.414300][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.414303][ T187] ? lock_acquire+0x13c/0x160 [ 9.414307][ T187] console_flush_one_record+0x46f/0x710 [ 9.414311][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 9.414312][ T187] ? __lock_acquire+0x518/0xc20 [ 9.414317][ T187] console_unlock+0xee/0x1f0 [ 9.414320][ T187] ? console_flush_one_record+0x710/0x710 [ 9.414321][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.414323][ T187] ? lock_acquire+0x60/0x160 [ 9.414326][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.414328][ T187] ? vprintk_emit+0x320/0x3e0 [ 9.414331][ T187] vprintk_emit+0x37c/0x3e0 [ 9.414338][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 9.414341][ T187] ? __lock_acquire+0x518/0xc20 [ 9.414345][ T187] _printk+0xc7/0x100 [ 9.414348][ T187] ? snapshot_read.cold+0x21/0x21 [ 9.414351][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.414354][ T187] ? __rwlock_init+0x150/0x150 [ 9.414358][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.414361][ T187] do_exit.cold+0x82/0x9c [ 9.414365][ T187] ? exit_notify+0x890/0x890 [ 9.414366][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 9.414369][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.414373][ T187] do_group_exit+0xb8/0x370 [ 9.414376][ T187] __x64_sys_exit_group+0x3c/0x50 [ 9.414378][ T187] x64_sys_call+0x1567/0x1570 [ 9.414381][ T187] do_syscall_64+0x10e/0x570 [ 9.414384][ T187] ? exc_page_fault+0xee/0x100 [ 9.414387][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.414390][ T187] RIP: 0033:0x7f31e8ffb1b8 [ 9.414392][ T187] Code: Unable to access opcode bytes at 0x7f31e8ffb18e. [ 9.414393][ T187] RSP: 002b:00007ffc4d9ec628 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.414396][ T187] RAX: ffffffffffffffda RBX: 00007f31e912bf88 RCX: 00007f31e8ffb1b8 [ 9.414397][ T187] RDX: 00007f31e8d45fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.414398][ T187] RBP: 00007ffc4d9ec680 R08: 0000000000000000 R09: 0000000000000000 [ 9.414399][ T187] R10: 00007ffc4d9ec440 R11: 0000000000000246 R12: 0000000000000001 [ 9.414399][ T187] R13: 0000000000000000 R14: 00007f31e912a680 R15: 00007f31e912bfa0 [ 9.414406][ T187] [ 13.859499][ T264] ip (264) used greatest stack depth: 23824 bytes left [ 13.859514][ T264] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.859516][ T264] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 264, name: ip [ 13.859518][ T264] preempt_count: 2, expected: 0 [ 13.859519][ T264] RCU nest depth: 0, expected: 0 [ 13.859519][ T264] locks held by ip/264: 5, last CPU#1: [ 13.859521][ T264] #0: ffffffff9f402f58 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x8e7/0xef0 [ 13.859533][ T264] #1: ffffffff9f56a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.859537][ T264] #2: ffffffff9f56a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.859541][ T264] #3: ffffffff9f489de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.859544][ T264] #4: ffffffff9f489ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.859547][ T264] irq event stamp: 35506 [ 13.859548][ T264] hardirqs last enabled at (35505): [] __down_trylock_console_sem+0x86/0xa0 [ 13.859551][ T264] hardirqs last disabled at (35506): [] console_emit_next_record+0x3d4/0x4c0 [ 13.859553][ T264] softirqs last enabled at (34514): [] handle_softirqs+0x67c/0x900 [ 13.859555][ T264] softirqs last disabled at (34507): [] __irq_exit_rcu+0x145/0x1c0 [ 13.859557][ T264] Preemption disabled at: [ 13.859558][ T264] [<0000000000000000>] 0x0 [ 13.859565][ T264] CPU: 1 UID: 0 PID: 264 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.859568][ T264] Tainted: [W]=WARN [ 13.859569][ T264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.859570][ T264] Call Trace: [ 13.859572][ T264] [ 13.859574][ T264] dump_stack_lvl+0x6f/0xa0 [ 13.859579][ T264] __might_resched.cold+0x1fe/0x2c1 [ 13.859584][ T264] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.859587][ T264] ? __kmalloc_noprof+0xdb/0x760 [ 13.859592][ T264] __kmalloc_noprof+0x443/0x760 [ 13.859594][ T264] ? alloc_buf.isra.0+0x4b/0x260 [ 13.859600][ T264] ? do_raw_spin_unlock+0x59/0x250 [ 13.859603][ T264] alloc_buf.isra.0+0x4b/0x260 [ 13.859606][ T264] put_chars+0x1e1/0x2f0 [ 13.859609][ T264] ? __send_to_port+0x420/0x420 [ 13.859615][ T264] hvc_console_print+0x292/0x780 [ 13.859622][ T264] ? hvc_write+0x3a0/0x3a0 [ 13.859625][ T264] ? lock_acquire+0x13c/0x160 [ 13.859629][ T264] console_emit_next_record+0x22f/0x4c0 [ 13.859632][ T264] ? devkmsg_read+0x4b0/0x4b0 [ 13.859633][ T264] ? console_flush_one_record+0x106/0x710 [ 13.859636][ T264] ? rcu_is_watching+0x16/0xd0 [ 13.859642][ T264] ? lock_acquire+0x13c/0x160 [ 13.859646][ T264] console_flush_one_record+0x46f/0x710 [ 13.859650][ T264] ? console_emit_next_record+0x4c0/0x4c0 [ 13.859651][ T264] ? __lock_acquire+0x518/0xc20 [ 13.859656][ T264] console_unlock+0xee/0x1f0 [ 13.859659][ T264] ? console_flush_one_record+0x710/0x710 [ 13.859660][ T264] ? rcu_is_watching+0x16/0xd0 [ 13.859662][ T264] ? lock_acquire+0x60/0x160 [ 13.859665][ T264] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.859667][ T264] ? vprintk_emit+0x320/0x3e0 [ 13.859670][ T264] vprintk_emit+0x37c/0x3e0 [ 13.859673][ T264] ? wake_up_klogd_work_func+0x90/0x90 [ 13.859676][ T264] ? __lock_acquire+0x518/0xc20 [ 13.859680][ T264] _printk+0xc7/0x100 [ 13.859683][ T264] ? snapshot_read.cold+0x21/0x21 [ 13.859686][ T264] ? do_raw_spin_lock+0x131/0x280 [ 13.859688][ T264] ? __rwlock_init+0x150/0x150 [ 13.859692][ T264] ? do_raw_spin_lock+0x131/0x280 [ 13.859695][ T264] do_exit.cold+0x82/0x9c [ 13.859699][ T264] ? exit_notify+0x890/0x890 [ 13.859700][ T264] ? __lock_release.isra.0+0x69/0x1a0 [ 13.859703][ T264] ? rcu_is_watching+0x16/0xd0 [ 13.859707][ T264] do_group_exit+0xb8/0x370 [ 13.859710][ T264] __x64_sys_exit_group+0x3c/0x50 [ 13.859712][ T264] x64_sys_call+0x1567/0x1570 [ 13.859714][ T264] do_syscall_64+0x10e/0x570 [ 13.859718][ T264] ? exc_page_fault+0xee/0x100 [ 13.859721][ T264] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.859723][ T264] RIP: 0033:0x7f0d9ce4f1b8 [ 13.859725][ T264] Code: Unable to access opcode bytes at 0x7f0d9ce4f18e. [ 13.859726][ T264] RSP: 002b:00007fff43537df8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 13.859728][ T264] RAX: ffffffffffffffda RBX: 00007f0d9cf7ff88 RCX: 00007f0d9ce4f1b8 [ 13.859730][ T264] RDX: 00007f0d9cb99fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 13.859731][ T264] RBP: 00007fff43537e50 R08: 0000000000000000 R09: 0000000000000050 [ 13.859731][ T264] R10: 00007fff43537c10 R11: 0000000000000246 R12: 0000000000000001 [ 13.859732][ T264] R13: 0000000000000000 R14: 00007f0d9cf7e680 R15: 00007f0d9cf7ffa0 [ 13.859739][ T264]