[ 10.033317][ T205] ip (205) used greatest stack depth: 24336 bytes left [ 10.033338][ T205] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.033340][ T205] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 205, name: ip [ 10.033342][ T205] preempt_count: 2, expected: 0 [ 10.033343][ T205] RCU nest depth: 0, expected: 0 [ 10.033344][ T205] locks held by ip/205: 5, last CPU#3: [ 10.033346][ T205] #0: ffffffffb94167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.033357][ T205] #1: ffffffffb957ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.033362][ T205] #2: ffffffffb957de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.033366][ T205] #3: ffffffffb949d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.033370][ T205] #4: ffffffffb949d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.033374][ T205] irq event stamp: 27374 [ 10.033375][ T205] hardirqs last enabled at (27373): [] __down_trylock_console_sem+0x86/0xa0 [ 10.033378][ T205] hardirqs last disabled at (27374): [] console_emit_next_record+0x3d4/0x4c0 [ 10.033380][ T205] softirqs last enabled at (25900): [] handle_softirqs+0x67c/0x900 [ 10.033383][ T205] softirqs last disabled at (25157): [] __irq_exit_rcu+0x145/0x1c0 [ 10.033385][ T205] Preemption disabled at: [ 10.033386][ T205] [<0000000000000000>] 0x0 [ 10.033393][ T205] CPU: 3 UID: 0 PID: 205 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.033397][ T205] Tainted: [W]=WARN [ 10.033398][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.033399][ T205] Call Trace: [ 10.033401][ T205] [ 10.033403][ T205] dump_stack_lvl+0x6f/0xa0 [ 10.033409][ T205] __might_resched.cold+0x1fe/0x2c1 [ 10.033414][ T205] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.033418][ T205] ? __kmalloc_noprof+0xdb/0x760 [ 10.033422][ T205] __kmalloc_noprof+0x443/0x760 [ 10.033424][ T205] ? alloc_buf.isra.0+0x4b/0x260 [ 10.033431][ T205] ? do_raw_spin_unlock+0x59/0x250 [ 10.033434][ T205] alloc_buf.isra.0+0x4b/0x260 [ 10.033438][ T205] put_chars+0x1e1/0x2f0 [ 10.033440][ T205] ? __send_to_port+0x420/0x420 [ 10.033441][ T205] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.033445][ T205] ? validate_chain+0x38b/0xc20 [ 10.033451][ T205] hvc_console_print+0x292/0x780 [ 10.033459][ T205] ? hvc_write+0x3a0/0x3a0 [ 10.033461][ T205] ? rcu_is_watching+0x16/0xd0 [ 10.033463][ T205] ? lock_acquire+0x13c/0x160 [ 10.033467][ T205] console_emit_next_record+0x22f/0x4c0 [ 10.033472][ T205] ? devkmsg_read+0x4b0/0x4b0 [ 10.033474][ T205] ? console_flush_one_record+0x106/0x710 [ 10.033477][ T205] ? rcu_is_watching+0x16/0xd0 [ 10.033479][ T205] ? lock_acquire+0x13c/0x160 [ 10.033483][ T205] console_flush_one_record+0x46f/0x710 [ 10.033489][ T205] ? console_emit_next_record+0x4c0/0x4c0 [ 10.033491][ T205] ? __lock_acquire+0x518/0xc20 [ 10.033498][ T205] console_unlock+0xee/0x1f0 [ 10.033501][ T205] ? console_flush_one_record+0x710/0x710 [ 10.033503][ T205] ? rcu_is_watching+0x16/0xd0 [ 10.033505][ T205] ? lock_acquire+0xe0/0x160 [ 10.033509][ T205] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.033511][ T205] ? vprintk_emit+0x320/0x3e0 [ 10.033514][ T205] vprintk_emit+0x37c/0x3e0 [ 10.033517][ T205] ? wake_up_klogd_work_func+0x90/0x90 [ 10.033520][ T205] ? __lock_acquire+0x518/0xc20 [ 10.033524][ T205] _printk+0xc7/0x100 [ 10.033528][ T205] ? snapshot_read.cold+0x21/0x21 [ 10.033531][ T205] ? do_raw_spin_lock+0x131/0x280 [ 10.033533][ T205] ? __rwlock_init+0x150/0x150 [ 10.033537][ T205] ? do_raw_spin_lock+0x131/0x280 [ 10.033540][ T205] do_exit.cold+0x82/0x9c [ 10.033544][ T205] ? exit_notify+0x890/0x890 [ 10.033546][ T205] ? __lock_release.isra.0+0x69/0x1a0 [ 10.033548][ T205] ? rcu_is_watching+0x16/0xd0 [ 10.033552][ T205] do_group_exit+0xb8/0x370 [ 10.033555][ T205] __x64_sys_exit_group+0x3c/0x50 [ 10.033557][ T205] x64_sys_call+0x1567/0x1570 [ 10.033559][ T205] do_syscall_64+0xff/0x530 [ 10.033563][ T205] ? exc_page_fault+0xee/0x100 [ 10.033566][ T205] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.033569][ T205] RIP: 0033:0x7f1a2bb261b8 [ 10.033571][ T205] Code: Unable to access opcode bytes at 0x7f1a2bb2618e. [ 10.033572][ T205] RSP: 002b:00007ffe8f20a218 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.033574][ T205] RAX: ffffffffffffffda RBX: 00007f1a2bc56f88 RCX: 00007f1a2bb261b8 [ 10.033576][ T205] RDX: 00007f1a2b870fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.033577][ T205] RBP: 00007ffe8f20a270 R08: 0000000000000000 R09: 0000000000000050 [ 10.033578][ T205] R10: 00007ffe8f20a030 R11: 0000000000000246 R12: 0000000000000001 [ 10.033579][ T205] R13: 0000000000000000 R14: 00007f1a2bc55680 R15: 00007f1a2bc56fa0 [ 10.033586][ T205] [ 10.307667][ T210] ip (210) used greatest stack depth: 24272 bytes left [ 10.615150][ T223] GACT probability NOT on