[ 9.667064][ T200] ip (200) used greatest stack depth: 24592 bytes left [ 9.667080][ T200] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.667082][ T200] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 200, name: ip [ 9.667084][ T200] preempt_count: 2, expected: 0 [ 9.667085][ T200] RCU nest depth: 0, expected: 0 [ 9.667086][ T200] locks held by ip/200: 5, last CPU#0: [ 9.667087][ T200] #0: ffffffffb36167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.667098][ T200] #1: ffffffffb377ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.667103][ T200] #2: ffffffffb377de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.667108][ T200] #3: ffffffffb369d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.667112][ T200] #4: ffffffffb369d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.667116][ T200] irq event stamp: 23110 [ 9.667117][ T200] hardirqs last enabled at (23109): [] __down_trylock_console_sem+0x86/0xa0 [ 9.667120][ T200] hardirqs last disabled at (23110): [] console_emit_next_record+0x3d4/0x4c0 [ 9.667122][ T200] softirqs last enabled at (22840): [] handle_softirqs+0x67c/0x900 [ 9.667124][ T200] softirqs last disabled at (22835): [] __irq_exit_rcu+0x145/0x1c0 [ 9.667127][ T200] Preemption disabled at: [ 9.667127][ T200] [<0000000000000000>] 0x0 [ 9.667134][ T200] CPU: 0 UID: 0 PID: 200 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.667138][ T200] Tainted: [W]=WARN [ 9.667139][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.667140][ T200] Call Trace: [ 9.667142][ T200] [ 9.667143][ T200] dump_stack_lvl+0x6f/0xa0 [ 9.667149][ T200] __might_resched.cold+0x1fe/0x2c1 [ 9.667154][ T200] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.667158][ T200] ? __kmalloc_noprof+0xdb/0x760 [ 9.667162][ T200] __kmalloc_noprof+0x443/0x760 [ 9.667164][ T200] ? alloc_buf.isra.0+0x4b/0x260 [ 9.667171][ T200] ? do_raw_spin_unlock+0x59/0x250 [ 9.667173][ T200] alloc_buf.isra.0+0x4b/0x260 [ 9.667177][ T200] put_chars+0x1e1/0x2f0 [ 9.667179][ T200] ? __send_to_port+0x420/0x420 [ 9.667181][ T200] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.667184][ T200] ? validate_chain+0x38b/0xc20 [ 9.667190][ T200] hvc_console_print+0x292/0x780 [ 9.667197][ T200] ? hvc_write+0x3a0/0x3a0 [ 9.667200][ T200] ? rcu_is_watching+0x16/0xd0 [ 9.667202][ T200] ? lock_acquire+0x13c/0x160 [ 9.667206][ T200] console_emit_next_record+0x22f/0x4c0 [ 9.667210][ T200] ? devkmsg_read+0x4b0/0x4b0 [ 9.667212][ T200] ? console_flush_one_record+0x106/0x710 [ 9.667215][ T200] ? rcu_is_watching+0x16/0xd0 [ 9.667216][ T200] ? lock_acquire+0x13c/0x160 [ 9.667220][ T200] console_flush_one_record+0x46f/0x710 [ 9.667225][ T200] ? console_emit_next_record+0x4c0/0x4c0 [ 9.667226][ T200] ? __lock_acquire+0x518/0xc20 [ 9.667232][ T200] console_unlock+0xee/0x1f0 [ 9.667234][ T200] ? console_flush_one_record+0x710/0x710 [ 9.667236][ T200] ? rcu_is_watching+0x16/0xd0 [ 9.667238][ T200] ? lock_acquire+0xe0/0x160 [ 9.667242][ T200] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.667244][ T200] ? vprintk_emit+0x320/0x3e0 [ 9.667246][ T200] vprintk_emit+0x37c/0x3e0 [ 9.667249][ T200] ? wake_up_klogd_work_func+0x90/0x90 [ 9.667252][ T200] ? __lock_acquire+0x518/0xc20 [ 9.667256][ T200] _printk+0xc7/0x100 [ 9.667260][ T200] ? snapshot_read.cold+0x21/0x21 [ 9.667262][ T200] ? do_raw_spin_lock+0x131/0x280 [ 9.667265][ T200] ? __rwlock_init+0x150/0x150 [ 9.667269][ T200] ? do_raw_spin_lock+0x131/0x280 [ 9.667272][ T200] do_exit.cold+0x82/0x9c [ 9.667275][ T200] ? exit_notify+0x890/0x890 [ 9.667277][ T200] ? __lock_release.isra.0+0x69/0x1a0 [ 9.667280][ T200] ? rcu_is_watching+0x16/0xd0 [ 9.667283][ T200] do_group_exit+0xb8/0x370 [ 9.667286][ T200] __x64_sys_exit_group+0x3c/0x50 [ 9.667288][ T200] x64_sys_call+0x1567/0x1570 [ 9.667290][ T200] do_syscall_64+0xff/0x530 [ 9.667295][ T200] ? exc_page_fault+0xee/0x100 [ 9.667297][ T200] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.667299][ T200] RIP: 0033:0x7fd4129721b8 [ 9.667302][ T200] Code: Unable to access opcode bytes at 0x7fd41297218e. [ 9.667303][ T200] RSP: 002b:00007ffe3acedf18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.667305][ T200] RAX: ffffffffffffffda RBX: 00007fd412aa2f88 RCX: 00007fd4129721b8 [ 9.667306][ T200] RDX: 00007fd4126bcfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.667307][ T200] RBP: 00007ffe3acedf70 R08: 0000000000000000 R09: 0000000000000050 [ 9.667308][ T200] R10: 00007ffe3acedd30 R11: 0000000000000246 R12: 0000000000000001 [ 9.667309][ T200] R13: 0000000000000000 R14: 00007fd412aa1680 R15: 00007fd412aa2fa0 [ 9.667315][ T200] [ 9.935768][ T209] ip (209) used greatest stack depth: 24192 bytes left [ 19.920294][ T288] ip (288) used greatest stack depth: 24112 bytes left [ 19.920309][ T288] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.920311][ T288] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 288, name: ip [ 19.920313][ T288] preempt_count: 2, expected: 0 [ 19.920314][ T288] RCU nest depth: 0, expected: 0 [ 19.920314][ T288] locks held by ip/288: 5, last CPU#1: [ 19.920316][ T288] #0: ffffffffb36167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 19.920327][ T288] #1: ffffffffb377ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.920333][ T288] #2: ffffffffb377de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.920337][ T288] #3: ffffffffb369d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.920341][ T288] #4: ffffffffb369d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 19.920345][ T288] irq event stamp: 20410 [ 19.920346][ T288] hardirqs last enabled at (20409): [] __down_trylock_console_sem+0x86/0xa0 [ 19.920349][ T288] hardirqs last disabled at (20410): [] console_emit_next_record+0x3d4/0x4c0 [ 19.920352][ T288] softirqs last enabled at (18834): [] netlink_release+0x17b/0xcf0 [ 19.920356][ T288] softirqs last disabled at (18832): [] netlink_release+0xd2/0xcf0 [ 19.920359][ T288] Preemption disabled at: [ 19.920359][ T288] [<0000000000000000>] 0x0 [ 19.920365][ T288] CPU: 1 UID: 0 PID: 288 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.920369][ T288] Tainted: [W]=WARN [ 19.920370][ T288] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.920371][ T288] Call Trace: [ 19.920372][ T288] [ 19.920374][ T288] dump_stack_lvl+0x6f/0xa0 [ 19.920381][ T288] __might_resched.cold+0x1fe/0x2c1 [ 19.920385][ T288] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.920389][ T288] ? __kmalloc_noprof+0xdb/0x760 [ 19.920394][ T288] __kmalloc_noprof+0x443/0x760 [ 19.920396][ T288] ? alloc_buf.isra.0+0x4b/0x260 [ 19.920402][ T288] ? do_raw_spin_unlock+0x59/0x250 [ 19.920405][ T288] alloc_buf.isra.0+0x4b/0x260 [ 19.920409][ T288] put_chars+0x1e1/0x2f0 [ 19.920412][ T288] ? __send_to_port+0x420/0x420 [ 19.920413][ T288] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.920417][ T288] ? validate_chain+0x38b/0xc20 [ 19.920422][ T288] hvc_console_print+0x292/0x780 [ 19.920432][ T288] ? hvc_write+0x3a0/0x3a0 [ 19.920437][ T288] ? rcu_is_watching+0x16/0xd0 [ 19.920439][ T288] ? lock_acquire+0x13c/0x160 [ 19.920443][ T288] console_emit_next_record+0x22f/0x4c0 [ 19.920447][ T288] ? devkmsg_read+0x4b0/0x4b0 [ 19.920449][ T288] ? console_flush_one_record+0x106/0x710 [ 19.920453][ T288] ? rcu_is_watching+0x16/0xd0 [ 19.920454][ T288] ? lock_acquire+0x13c/0x160 [ 19.920459][ T288] console_flush_one_record+0x46f/0x710 [ 19.920463][ T288] ? console_emit_next_record+0x4c0/0x4c0 [ 19.920465][ T288] ? __lock_acquire+0x518/0xc20 [ 19.920470][ T288] console_unlock+0xee/0x1f0 [ 19.920473][ T288] ? console_flush_one_record+0x710/0x710 [ 19.920475][ T288] ? rcu_is_watching+0x16/0xd0 [ 19.920477][ T288] ? lock_acquire+0xe0/0x160 [ 19.920481][ T288] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.920483][ T288] ? vprintk_emit+0x320/0x3e0 [ 19.920485][ T288] vprintk_emit+0x37c/0x3e0 [ 19.920489][ T288] ? wake_up_klogd_work_func+0x90/0x90 [ 19.920492][ T288] ? __lock_acquire+0x518/0xc20 [ 19.920495][ T288] _printk+0xc7/0x100 [ 19.920499][ T288] ? snapshot_read.cold+0x21/0x21 [ 19.920502][ T288] ? do_raw_spin_lock+0x131/0x280 [ 19.920505][ T288] ? __rwlock_init+0x150/0x150 [ 19.920509][ T288] ? do_raw_spin_lock+0x131/0x280 [ 19.920512][ T288] do_exit.cold+0x82/0x9c [ 19.920516][ T288] ? exit_notify+0x890/0x890 [ 19.920517][ T288] ? __lock_release.isra.0+0x69/0x1a0 [ 19.920520][ T288] ? rcu_is_watching+0x16/0xd0 [ 19.920523][ T288] do_group_exit+0xb8/0x370 [ 19.920526][ T288] __x64_sys_exit_group+0x3c/0x50 [ 19.920528][ T288] x64_sys_call+0x1567/0x1570 [ 19.920531][ T288] do_syscall_64+0xff/0x530 [ 19.920534][ T288] ? exc_page_fault+0xee/0x100 [ 19.920538][ T288] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.920540][ T288] RIP: 0033:0x7f79aaa0f1b8 [ 19.920542][ T288] Code: Unable to access opcode bytes at 0x7f79aaa0f18e. [ 19.920543][ T288] RSP: 002b:00007ffdd074cfb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 19.920546][ T288] RAX: ffffffffffffffda RBX: 00007f79aab3ff88 RCX: 00007f79aaa0f1b8 [ 19.920547][ T288] RDX: 00007f79aa759fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 19.920548][ T288] RBP: 00007ffdd074d010 R08: 0000000000000000 R09: 0000000000000050 [ 19.920549][ T288] R10: 00007ffdd074cdd0 R11: 0000000000000246 R12: 0000000000000001 [ 19.920549][ T288] R13: 0000000000000000 R14: 00007f79aab3e680 R15: 00007f79aab3ffa0 [ 19.920557][ T288]