[ 42.692205][ T337] ip (337) used greatest stack depth: 24432 bytes left [ 42.692228][ T337] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 42.692232][ T337] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 337, name: ip [ 42.692234][ T337] preempt_count: 2, expected: 0 [ 42.692235][ T337] RCU nest depth: 0, expected: 0 [ 42.692237][ T337] locks held by ip/337: 5, last CPU#0: [ 42.692239][ T337] #0: ffffffff98e167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 42.692254][ T337] #1: ffffffff98f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 42.692261][ T337] #2: ffffffff98f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 42.692268][ T337] #3: ffffffff98e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 42.692274][ T337] #4: ffffffff98e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 42.692280][ T337] irq event stamp: 22316 [ 42.692282][ T337] hardirqs last enabled at (22315): [] __down_trylock_console_sem+0x86/0xa0 [ 42.692286][ T337] hardirqs last disabled at (22316): [] console_emit_next_record+0x3d4/0x4c0 [ 42.692289][ T337] softirqs last enabled at (22096): [] handle_softirqs+0x67c/0x900 [ 42.692292][ T337] softirqs last disabled at (22089): [] __irq_exit_rcu+0x145/0x1c0 [ 42.692296][ T337] Preemption disabled at: [ 42.692296][ T337] [<0000000000000000>] 0x0 [ 42.692305][ T337] CPU: 0 UID: 0 PID: 337 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 42.692310][ T337] Tainted: [W]=WARN [ 42.692311][ T337] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.692314][ T337] Call Trace: [ 42.692316][ T337] [ 42.692318][ T337] dump_stack_lvl+0x6f/0xa0 [ 42.692326][ T337] __might_resched.cold+0x1fe/0x2c1 [ 42.692332][ T337] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 42.692338][ T337] ? __kmalloc_noprof+0xdb/0x760 [ 42.692344][ T337] __kmalloc_noprof+0x443/0x760 [ 42.692348][ T337] ? alloc_buf.isra.0+0x4b/0x260 [ 42.692357][ T337] ? do_raw_spin_unlock+0x59/0x250 [ 42.692361][ T337] alloc_buf.isra.0+0x4b/0x260 [ 42.692367][ T337] put_chars+0x1e1/0x2f0 [ 42.692371][ T337] ? __send_to_port+0x420/0x420 [ 42.692373][ T337] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 42.692378][ T337] ? validate_chain+0x38b/0xc20 [ 42.692388][ T337] hvc_console_print+0x292/0x780 [ 42.692399][ T337] ? hvc_write+0x3a0/0x3a0 [ 42.692404][ T337] ? rcu_is_watching+0x16/0xd0 [ 42.692407][ T337] ? lock_acquire+0x13c/0x160 [ 42.692414][ T337] console_emit_next_record+0x22f/0x4c0 [ 42.692420][ T337] ? devkmsg_read+0x4b0/0x4b0 [ 42.692423][ T337] ? console_flush_one_record+0x106/0x710 [ 42.692428][ T337] ? rcu_is_watching+0x16/0xd0 [ 42.692431][ T337] ? lock_acquire+0x13c/0x160 [ 42.692438][ T337] console_flush_one_record+0x46f/0x710 [ 42.692445][ T337] ? console_emit_next_record+0x4c0/0x4c0 [ 42.692447][ T337] ? __lock_acquire+0x518/0xc20 [ 42.692461][ T337] console_unlock+0xee/0x1f0 [ 42.692466][ T337] ? console_flush_one_record+0x710/0x710 [ 42.692469][ T337] ? rcu_is_watching+0x16/0xd0 [ 42.692472][ T337] ? lock_acquire+0xe0/0x160 [ 42.692478][ T337] ? __down_trylock_console_sem+0x5e/0xa0 [ 42.692481][ T337] ? vprintk_emit+0x320/0x3e0 [ 42.692485][ T337] vprintk_emit+0x37c/0x3e0 [ 42.692491][ T337] ? wake_up_klogd_work_func+0x90/0x90 [ 42.692496][ T337] ? __lock_acquire+0x518/0xc20 [ 42.692502][ T337] _printk+0xc7/0x100 [ 42.692508][ T337] ? snapshot_read.cold+0x21/0x21 [ 42.692512][ T337] ? do_raw_spin_lock+0x131/0x280 [ 42.692517][ T337] ? __rwlock_init+0x150/0x150 [ 42.692523][ T337] ? do_raw_spin_lock+0x131/0x280 [ 42.692528][ T337] do_exit.cold+0x82/0x9c [ 42.692533][ T337] ? exit_notify+0x890/0x890 [ 42.692535][ T337] ? __lock_release.isra.0+0x69/0x1a0 [ 42.692540][ T337] ? rcu_is_watching+0x16/0xd0 [ 42.692546][ T337] do_group_exit+0xb8/0x370 [ 42.692551][ T337] __x64_sys_exit_group+0x3c/0x50 [ 42.692554][ T337] x64_sys_call+0x1567/0x1570 [ 42.692557][ T337] do_syscall_64+0xff/0x530 [ 42.692562][ T337] ? exc_page_fault+0xee/0x100 [ 42.692567][ T337] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 42.692570][ T337] RIP: 0033:0x7fc1ce7df1b8 [ 42.692573][ T337] Code: Unable to access opcode bytes at 0x7fc1ce7df18e. [ 42.692575][ T337] RSP: 002b:00007fffba8979c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 42.692578][ T337] RAX: ffffffffffffffda RBX: 00007fc1ce90ff88 RCX: 00007fc1ce7df1b8 [ 42.692580][ T337] RDX: 00007fc1ce529fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 42.692582][ T337] RBP: 00007fffba897a20 R08: 0000000000000000 R09: 0000000000000050 [ 42.692583][ T337] R10: 00007fffba8977e0 R11: 0000000000000246 R12: 0000000000000001 [ 42.692585][ T337] R13: 0000000000000000 R14: 00007fc1ce90e680 R15: 00007fc1ce90ffa0 [ 42.692598][ T337] [ 48.145001][ T354] ip (354) used greatest stack depth: 23664 bytes left [ 48.145020][ T354] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 48.145022][ T354] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 354, name: ip [ 48.145024][ T354] preempt_count: 2, expected: 0 [ 48.145025][ T354] RCU nest depth: 0, expected: 0 [ 48.145026][ T354] locks held by ip/354: 5, last CPU#3: [ 48.145028][ T354] #0: ffffffff98e167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 48.145040][ T354] #1: ffffffff98f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 48.145045][ T354] #2: ffffffff98f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 48.145050][ T354] #3: ffffffff98e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 48.145054][ T354] #4: ffffffff98e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 48.145058][ T354] irq event stamp: 25320 [ 48.145059][ T354] hardirqs last enabled at (25319): [] __down_trylock_console_sem+0x86/0xa0 [ 48.145062][ T354] hardirqs last disabled at (25320): [] console_emit_next_record+0x3d4/0x4c0 [ 48.145064][ T354] softirqs last enabled at (25270): [] handle_softirqs+0x67c/0x900 [ 48.145067][ T354] softirqs last disabled at (25265): [] __irq_exit_rcu+0x145/0x1c0 [ 48.145070][ T354] Preemption disabled at: [ 48.145070][ T354] [<0000000000000000>] 0x0 [ 48.145077][ T354] CPU: 3 UID: 0 PID: 354 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 48.145081][ T354] Tainted: [W]=WARN [ 48.145082][ T354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.145084][ T354] Call Trace: [ 48.145085][ T354] [ 48.145086][ T354] dump_stack_lvl+0x6f/0xa0 [ 48.145093][ T354] __might_resched.cold+0x1fe/0x2c1 [ 48.145098][ T354] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 48.145102][ T354] ? __kmalloc_noprof+0xdb/0x760 [ 48.145107][ T354] __kmalloc_noprof+0x443/0x760 [ 48.145109][ T354] ? alloc_buf.isra.0+0x4b/0x260 [ 48.145116][ T354] ? do_raw_spin_unlock+0x59/0x250 [ 48.145118][ T354] alloc_buf.isra.0+0x4b/0x260 [ 48.145122][ T354] put_chars+0x1e1/0x2f0 [ 48.145125][ T354] ? __send_to_port+0x420/0x420 [ 48.145126][ T354] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 48.145130][ T354] ? validate_chain+0x38b/0xc20 [ 48.145135][ T354] hvc_console_print+0x292/0x780 [ 48.145143][ T354] ? hvc_write+0x3a0/0x3a0 [ 48.145146][ T354] ? rcu_is_watching+0x16/0xd0 [ 48.145148][ T354] ? lock_acquire+0x13c/0x160 [ 48.145152][ T354] console_emit_next_record+0x22f/0x4c0 [ 48.145156][ T354] ? devkmsg_read+0x4b0/0x4b0 [ 48.145158][ T354] ? console_flush_one_record+0x106/0x710 [ 48.145162][ T354] ? rcu_is_watching+0x16/0xd0 [ 48.145163][ T354] ? lock_acquire+0x13c/0x160 [ 48.145168][ T354] console_flush_one_record+0x46f/0x710 [ 48.145172][ T354] ? console_emit_next_record+0x4c0/0x4c0 [ 48.145174][ T354] ? __lock_acquire+0x518/0xc20 [ 48.145180][ T354] console_unlock+0xee/0x1f0 [ 48.145183][ T354] ? console_flush_one_record+0x710/0x710 [ 48.145185][ T354] ? rcu_is_watching+0x16/0xd0 [ 48.145187][ T354] ? lock_acquire+0xe0/0x160 [ 48.145191][ T354] ? __down_trylock_console_sem+0x5e/0xa0 [ 48.145192][ T354] ? vprintk_emit+0x320/0x3e0 [ 48.145195][ T354] vprintk_emit+0x37c/0x3e0 [ 48.145198][ T354] ? wake_up_klogd_work_func+0x90/0x90 [ 48.145201][ T354] ? __lock_acquire+0x518/0xc20 [ 48.145206][ T354] _printk+0xc7/0x100 [ 48.145209][ T354] ? snapshot_read.cold+0x21/0x21 [ 48.145212][ T354] ? do_raw_spin_lock+0x131/0x280 [ 48.145215][ T354] ? __rwlock_init+0x150/0x150 [ 48.145219][ T354] ? do_raw_spin_lock+0x131/0x280 [ 48.145222][ T354] do_exit.cold+0x82/0x9c [ 48.145226][ T354] ? exit_notify+0x890/0x890 [ 48.145228][ T354] ? __lock_release.isra.0+0x69/0x1a0 [ 48.145231][ T354] ? rcu_is_watching+0x16/0xd0 [ 48.145235][ T354] do_group_exit+0xb8/0x370 [ 48.145238][ T354] __x64_sys_exit_group+0x3c/0x50 [ 48.145240][ T354] x64_sys_call+0x1567/0x1570 [ 48.145243][ T354] do_syscall_64+0xff/0x530 [ 48.145247][ T354] ? exc_page_fault+0xee/0x100 [ 48.145250][ T354] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.145252][ T354] RIP: 0033:0x7f917c28a1b8 [ 48.145254][ T354] Code: Unable to access opcode bytes at 0x7f917c28a18e. [ 48.145256][ T354] RSP: 002b:00007ffddbd5b358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 48.145258][ T354] RAX: ffffffffffffffda RBX: 00007f917c3baf88 RCX: 00007f917c28a1b8 [ 48.145260][ T354] RDX: 00007f917bfd4fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 48.145261][ T354] RBP: 00007ffddbd5b3b0 R08: 0000000000000000 R09: 0000000000000050 [ 48.145262][ T354] R10: 00007ffddbd5b170 R11: 0000000000000246 R12: 0000000000000001 [ 48.145263][ T354] R13: 0000000000000000 R14: 00007f917c3b9680 R15: 00007f917c3bafa0 [ 48.145271][ T354]