[ 10.069072][ T215] ip (215) used greatest stack depth: 24176 bytes left [ 10.069091][ T215] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.069094][ T215] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 215, name: ip [ 10.069095][ T215] preempt_count: 2, expected: 0 [ 10.069096][ T215] RCU nest depth: 0, expected: 0 [ 10.069097][ T215] locks held by ip/215: 5, last CPU#2: [ 10.069099][ T215] #0: ffffffffada167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.069110][ T215] #1: ffffffffadb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.069115][ T215] #2: ffffffffadb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.069119][ T215] #3: ffffffffada9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.069123][ T215] #4: ffffffffada9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.069127][ T215] irq event stamp: 22988 [ 10.069127][ T215] hardirqs last enabled at (22987): [] __down_trylock_console_sem+0x86/0xa0 [ 10.069131][ T215] hardirqs last disabled at (22988): [] console_emit_next_record+0x3d4/0x4c0 [ 10.069133][ T215] softirqs last enabled at (21426): [] netlink_release+0x17b/0xcf0 [ 10.069136][ T215] softirqs last disabled at (21424): [] netlink_release+0xd2/0xcf0 [ 10.069139][ T215] Preemption disabled at: [ 10.069139][ T215] [<0000000000000000>] 0x0 [ 10.069146][ T215] CPU: 2 UID: 0 PID: 215 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.069150][ T215] Tainted: [W]=WARN [ 10.069151][ T215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.069152][ T215] Call Trace: [ 10.069154][ T215] [ 10.069155][ T215] dump_stack_lvl+0x6f/0xa0 [ 10.069162][ T215] __might_resched.cold+0x1fe/0x2c1 [ 10.069166][ T215] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.069170][ T215] ? __kmalloc_noprof+0xdb/0x760 [ 10.069175][ T215] __kmalloc_noprof+0x443/0x760 [ 10.069176][ T215] ? alloc_buf.isra.0+0x4b/0x260 [ 10.069183][ T215] ? do_raw_spin_unlock+0x59/0x250 [ 10.069185][ T215] alloc_buf.isra.0+0x4b/0x260 [ 10.069189][ T215] put_chars+0x1e1/0x2f0 [ 10.069191][ T215] ? __send_to_port+0x420/0x420 [ 10.069192][ T215] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.069196][ T215] ? validate_chain+0x38b/0xc20 [ 10.069201][ T215] hvc_console_print+0x292/0x780 [ 10.069208][ T215] ? hvc_write+0x3a0/0x3a0 [ 10.069211][ T215] ? rcu_is_watching+0x16/0xd0 [ 10.069213][ T215] ? lock_acquire+0x13c/0x160 [ 10.069217][ T215] console_emit_next_record+0x22f/0x4c0 [ 10.069221][ T215] ? devkmsg_read+0x4b0/0x4b0 [ 10.069222][ T215] ? console_flush_one_record+0x106/0x710 [ 10.069225][ T215] ? rcu_is_watching+0x16/0xd0 [ 10.069227][ T215] ? lock_acquire+0x13c/0x160 [ 10.069231][ T215] console_flush_one_record+0x46f/0x710 [ 10.069235][ T215] ? console_emit_next_record+0x4c0/0x4c0 [ 10.069237][ T215] ? __lock_acquire+0x518/0xc20 [ 10.069242][ T215] console_unlock+0xee/0x1f0 [ 10.069245][ T215] ? console_flush_one_record+0x710/0x710 [ 10.069247][ T215] ? rcu_is_watching+0x16/0xd0 [ 10.069248][ T215] ? lock_acquire+0xe0/0x160 [ 10.069252][ T215] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.069253][ T215] ? vprintk_emit+0x320/0x3e0 [ 10.069256][ T215] vprintk_emit+0x37c/0x3e0 [ 10.069259][ T215] ? wake_up_klogd_work_func+0x90/0x90 [ 10.069262][ T215] ? __lock_acquire+0x518/0xc20 [ 10.069265][ T215] _printk+0xc7/0x100 [ 10.069269][ T215] ? snapshot_read.cold+0x21/0x21 [ 10.069271][ T215] ? do_raw_spin_lock+0x131/0x280 [ 10.069274][ T215] ? __rwlock_init+0x150/0x150 [ 10.069278][ T215] ? do_raw_spin_lock+0x131/0x280 [ 10.069280][ T215] do_exit.cold+0x82/0x9c [ 10.069284][ T215] ? exit_notify+0x890/0x890 [ 10.069285][ T215] ? __lock_release.isra.0+0x69/0x1a0 [ 10.069288][ T215] ? rcu_is_watching+0x16/0xd0 [ 10.069291][ T215] do_group_exit+0xb8/0x370 [ 10.069294][ T215] __x64_sys_exit_group+0x3c/0x50 [ 10.069296][ T215] x64_sys_call+0x1567/0x1570 [ 10.069298][ T215] do_syscall_64+0xff/0x530 [ 10.069302][ T215] ? exc_page_fault+0xee/0x100 [ 10.069305][ T215] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.069307][ T215] RIP: 0033:0x7fed708a11b8 [ 10.069309][ T215] Code: Unable to access opcode bytes at 0x7fed708a118e. [ 10.069310][ T215] RSP: 002b:00007ffdb78f6338 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.069312][ T215] RAX: ffffffffffffffda RBX: 00007fed709d1f88 RCX: 00007fed708a11b8 [ 10.069314][ T215] RDX: 00007fed705ebfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.069315][ T215] RBP: 00007ffdb78f6390 R08: 0000000000000000 R09: 0000000000000050 [ 10.069315][ T215] R10: 00007ffdb78f6150 R11: 0000000000000246 R12: 0000000000000001 [ 10.069316][ T215] R13: 0000000000000000 R14: 00007fed709d0680 R15: 00007fed709d1fa0 [ 10.069323][ T215] [ 11.210959][ T246] ip (246) used greatest stack depth: 23568 bytes left [ 11.210977][ T246] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.210979][ T246] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 246, name: ip [ 11.210981][ T246] preempt_count: 2, expected: 0 [ 11.210982][ T246] RCU nest depth: 0, expected: 0 [ 11.210983][ T246] locks held by ip/246: 5, last CPU#2: [ 11.210985][ T246] #0: ffffffffada167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.210996][ T246] #1: ffffffffadb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.211001][ T246] #2: ffffffffadb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.211006][ T246] #3: ffffffffada9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.211010][ T246] #4: ffffffffada9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.211014][ T246] irq event stamp: 20616 [ 11.211015][ T246] hardirqs last enabled at (20615): [] __down_trylock_console_sem+0x86/0xa0 [ 11.211018][ T246] hardirqs last disabled at (20616): [] console_emit_next_record+0x3d4/0x4c0 [ 11.211020][ T246] softirqs last enabled at (19606): [] handle_softirqs+0x67c/0x900 [ 11.211022][ T246] softirqs last disabled at (19601): [] __irq_exit_rcu+0x145/0x1c0 [ 11.211024][ T246] Preemption disabled at: [ 11.211025][ T246] [<0000000000000000>] 0x0 [ 11.211032][ T246] CPU: 2 UID: 0 PID: 246 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.211035][ T246] Tainted: [W]=WARN [ 11.211036][ T246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.211038][ T246] Call Trace: [ 11.211040][ T246] [ 11.211041][ T246] dump_stack_lvl+0x6f/0xa0 [ 11.211048][ T246] __might_resched.cold+0x1fe/0x2c1 [ 11.211052][ T246] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.211056][ T246] ? __kmalloc_noprof+0xdb/0x760 [ 11.211060][ T246] __kmalloc_noprof+0x443/0x760 [ 11.211062][ T246] ? alloc_buf.isra.0+0x4b/0x260 [ 11.211069][ T246] ? do_raw_spin_unlock+0x59/0x250 [ 11.211072][ T246] alloc_buf.isra.0+0x4b/0x260 [ 11.211075][ T246] put_chars+0x1e1/0x2f0 [ 11.211078][ T246] ? __send_to_port+0x420/0x420 [ 11.211079][ T246] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.211082][ T246] ? validate_chain+0x38b/0xc20 [ 11.211087][ T246] hvc_console_print+0x292/0x780 [ 11.211095][ T246] ? hvc_write+0x3a0/0x3a0 [ 11.211097][ T246] ? rcu_is_watching+0x16/0xd0 [ 11.211099][ T246] ? lock_acquire+0x13c/0x160 [ 11.211103][ T246] console_emit_next_record+0x22f/0x4c0 [ 11.211107][ T246] ? devkmsg_read+0x4b0/0x4b0 [ 11.211109][ T246] ? console_flush_one_record+0x106/0x710 [ 11.211112][ T246] ? rcu_is_watching+0x16/0xd0 [ 11.211114][ T246] ? lock_acquire+0x13c/0x160 [ 11.211117][ T246] console_flush_one_record+0x46f/0x710 [ 11.211122][ T246] ? console_emit_next_record+0x4c0/0x4c0 [ 11.211123][ T246] ? __lock_acquire+0x518/0xc20 [ 11.211129][ T246] console_unlock+0xee/0x1f0 [ 11.211131][ T246] ? console_flush_one_record+0x710/0x710 [ 11.211133][ T246] ? rcu_is_watching+0x16/0xd0 [ 11.211135][ T246] ? lock_acquire+0xe0/0x160 [ 11.211139][ T246] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.211140][ T246] ? vprintk_emit+0x320/0x3e0 [ 11.211143][ T246] vprintk_emit+0x37c/0x3e0 [ 11.211146][ T246] ? wake_up_klogd_work_func+0x90/0x90 [ 11.211149][ T246] ? __lock_acquire+0x518/0xc20 [ 11.211153][ T246] _printk+0xc7/0x100 [ 11.211157][ T246] ? snapshot_read.cold+0x21/0x21 [ 11.211159][ T246] ? do_raw_spin_lock+0x131/0x280 [ 11.211162][ T246] ? __rwlock_init+0x150/0x150 [ 11.211166][ T246] ? do_raw_spin_lock+0x131/0x280 [ 11.211168][ T246] do_exit.cold+0x82/0x9c [ 11.211172][ T246] ? exit_notify+0x890/0x890 [ 11.211173][ T246] ? __lock_release.isra.0+0x69/0x1a0 [ 11.211176][ T246] ? rcu_is_watching+0x16/0xd0 [ 11.211180][ T246] do_group_exit+0xb8/0x370 [ 11.211182][ T246] __x64_sys_exit_group+0x3c/0x50 [ 11.211184][ T246] x64_sys_call+0x1567/0x1570 [ 11.211186][ T246] do_syscall_64+0xff/0x530 [ 11.211190][ T246] ? exc_page_fault+0xee/0x100 [ 11.211193][ T246] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.211196][ T246] RIP: 0033:0x7f960dad81b8 [ 11.211198][ T246] Code: Unable to access opcode bytes at 0x7f960dad818e. [ 11.211199][ T246] RSP: 002b:00007ffd19be31e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.211201][ T246] RAX: ffffffffffffffda RBX: 00007f960dc08f88 RCX: 00007f960dad81b8 [ 11.211203][ T246] RDX: 00007f960d822fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.211204][ T246] RBP: 00007ffd19be3240 R08: 0000000000000000 R09: 0000000000000050 [ 11.211204][ T246] R10: 00007ffd19be3000 R11: 0000000000000246 R12: 0000000000000001 [ 11.211205][ T246] R13: 0000000000000000 R14: 00007f960dc07680 R15: 00007f960dc08fa0 [ 11.211212][ T246]