[ 9.247759][ T201] ip (201) used greatest stack depth: 24352 bytes left [ 9.247774][ T201] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.247776][ T201] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 201, name: ip [ 9.247778][ T201] preempt_count: 2, expected: 0 [ 9.247779][ T201] RCU nest depth: 0, expected: 0 [ 9.247780][ T201] locks held by ip/201: 5, last CPU#2: [ 9.247782][ T201] #0: ffffffffae6167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.247792][ T201] #1: ffffffffae77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.247797][ T201] #2: ffffffffae77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.247801][ T201] #3: ffffffffae69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.247805][ T201] #4: ffffffffae69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.247809][ T201] irq event stamp: 41144 [ 9.247809][ T201] hardirqs last enabled at (41143): [] __down_trylock_console_sem+0x86/0xa0 [ 9.247812][ T201] hardirqs last disabled at (41144): [] console_emit_next_record+0x3d4/0x4c0 [ 9.247814][ T201] softirqs last enabled at (39912): [] handle_softirqs+0x67c/0x900 [ 9.247817][ T201] softirqs last disabled at (38915): [] __irq_exit_rcu+0x145/0x1c0 [ 9.247819][ T201] Preemption disabled at: [ 9.247820][ T201] [<0000000000000000>] 0x0 [ 9.247826][ T201] CPU: 2 UID: 0 PID: 201 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.247830][ T201] Tainted: [W]=WARN [ 9.247831][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.247832][ T201] Call Trace: [ 9.247833][ T201] [ 9.247835][ T201] dump_stack_lvl+0x6f/0xa0 [ 9.247841][ T201] __might_resched.cold+0x1fe/0x2c1 [ 9.247845][ T201] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.247857][ T201] ? __kmalloc_noprof+0xdb/0x760 [ 9.247861][ T201] __kmalloc_noprof+0x443/0x760 [ 9.247863][ T201] ? alloc_buf.isra.0+0x4b/0x260 [ 9.247870][ T201] ? do_raw_spin_unlock+0x59/0x250 [ 9.247873][ T201] alloc_buf.isra.0+0x4b/0x260 [ 9.247876][ T201] put_chars+0x1e1/0x2f0 [ 9.247879][ T201] ? __send_to_port+0x420/0x420 [ 9.247880][ T201] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.247883][ T201] ? validate_chain+0x38b/0xc20 [ 9.247889][ T201] hvc_console_print+0x292/0x780 [ 9.247896][ T201] ? hvc_write+0x3a0/0x3a0 [ 9.247899][ T201] ? rcu_is_watching+0x16/0xd0 [ 9.247901][ T201] ? lock_acquire+0x13c/0x160 [ 9.247904][ T201] console_emit_next_record+0x22f/0x4c0 [ 9.247908][ T201] ? devkmsg_read+0x4b0/0x4b0 [ 9.247910][ T201] ? console_flush_one_record+0x106/0x710 [ 9.247913][ T201] ? rcu_is_watching+0x16/0xd0 [ 9.247915][ T201] ? lock_acquire+0x13c/0x160 [ 9.247919][ T201] console_flush_one_record+0x46f/0x710 [ 9.247923][ T201] ? console_emit_next_record+0x4c0/0x4c0 [ 9.247925][ T201] ? __lock_acquire+0x518/0xc20 [ 9.247930][ T201] console_unlock+0xee/0x1f0 [ 9.247932][ T201] ? console_flush_one_record+0x710/0x710 [ 9.247934][ T201] ? rcu_is_watching+0x16/0xd0 [ 9.247936][ T201] ? lock_acquire+0xe0/0x160 [ 9.247939][ T201] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.247941][ T201] ? vprintk_emit+0x320/0x3e0 [ 9.247944][ T201] vprintk_emit+0x37c/0x3e0 [ 9.247947][ T201] ? wake_up_klogd_work_func+0x90/0x90 [ 9.247950][ T201] ? __lock_acquire+0x518/0xc20 [ 9.247953][ T201] _printk+0xc7/0x100 [ 9.247957][ T201] ? snapshot_read.cold+0x21/0x21 [ 9.247959][ T201] ? do_raw_spin_lock+0x131/0x280 [ 9.247962][ T201] ? __rwlock_init+0x150/0x150 [ 9.247966][ T201] ? do_raw_spin_lock+0x131/0x280 [ 9.247969][ T201] do_exit.cold+0x82/0x9c [ 9.247972][ T201] ? exit_notify+0x890/0x890 [ 9.247973][ T201] ? __lock_release.isra.0+0x69/0x1a0 [ 9.247976][ T201] ? rcu_is_watching+0x16/0xd0 [ 9.247979][ T201] do_group_exit+0xb8/0x370 [ 9.247982][ T201] __x64_sys_exit_group+0x3c/0x50 [ 9.247984][ T201] x64_sys_call+0x1567/0x1570 [ 9.247986][ T201] do_syscall_64+0xff/0x530 [ 9.247990][ T201] ? exc_page_fault+0xee/0x100 [ 9.247993][ T201] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.247995][ T201] RIP: 0033:0x7efec17f81b8 [ 9.247997][ T201] Code: Unable to access opcode bytes at 0x7efec17f818e. [ 9.247998][ T201] RSP: 002b:00007ffd09526748 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.248000][ T201] RAX: ffffffffffffffda RBX: 00007efec1928f88 RCX: 00007efec17f81b8 [ 9.248002][ T201] RDX: 00007efec1542fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.248003][ T201] RBP: 00007ffd095267a0 R08: 0000000000000000 R09: 0000000000000000 [ 9.248003][ T201] R10: 00007ffd09526560 R11: 0000000000000246 R12: 0000000000000001 [ 9.248004][ T201] R13: 0000000000000000 R14: 00007efec1927680 R15: 00007efec1928fa0 [ 9.248011][ T201] [ 26.227040][ T430] ip (430) used greatest stack depth: 24144 bytes left [ 26.227055][ T430] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.227057][ T430] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 430, name: ip [ 26.227059][ T430] preempt_count: 2, expected: 0 [ 26.227059][ T430] RCU nest depth: 0, expected: 0 [ 26.227060][ T430] locks held by ip/430: 5, last CPU#3: [ 26.227062][ T430] #0: ffffffffae6167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 26.227072][ T430] #1: ffffffffae77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 26.227077][ T430] #2: ffffffffae77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 26.227081][ T430] #3: ffffffffae69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 26.227085][ T430] #4: ffffffffae69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 26.227088][ T430] irq event stamp: 40348 [ 26.227089][ T430] hardirqs last enabled at (40347): [] __down_trylock_console_sem+0x86/0xa0 [ 26.227092][ T430] hardirqs last disabled at (40348): [] console_emit_next_record+0x3d4/0x4c0 [ 26.227094][ T430] softirqs last enabled at (38888): [] handle_softirqs+0x67c/0x900 [ 26.227096][ T430] softirqs last disabled at (37987): [] __irq_exit_rcu+0x145/0x1c0 [ 26.227098][ T430] Preemption disabled at: [ 26.227099][ T430] [<0000000000000000>] 0x0 [ 26.227106][ T430] CPU: 3 UID: 0 PID: 430 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.227109][ T430] Tainted: [W]=WARN [ 26.227110][ T430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.227112][ T430] Call Trace: [ 26.227113][ T430] [ 26.227115][ T430] dump_stack_lvl+0x6f/0xa0 [ 26.227120][ T430] __might_resched.cold+0x1fe/0x2c1 [ 26.227125][ T430] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.227129][ T430] ? __kmalloc_noprof+0xdb/0x760 [ 26.227133][ T430] __kmalloc_noprof+0x443/0x760 [ 26.227135][ T430] ? alloc_buf.isra.0+0x4b/0x260 [ 26.227142][ T430] ? do_raw_spin_unlock+0x59/0x250 [ 26.227144][ T430] alloc_buf.isra.0+0x4b/0x260 [ 26.227148][ T430] put_chars+0x1e1/0x2f0 [ 26.227150][ T430] ? __send_to_port+0x420/0x420 [ 26.227151][ T430] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.227155][ T430] ? validate_chain+0x38b/0xc20 [ 26.227160][ T430] hvc_console_print+0x292/0x780 [ 26.227167][ T430] ? hvc_write+0x3a0/0x3a0 [ 26.227170][ T430] ? rcu_is_watching+0x16/0xd0 [ 26.227172][ T430] ? lock_acquire+0x13c/0x160 [ 26.227176][ T430] console_emit_next_record+0x22f/0x4c0 [ 26.227179][ T430] ? devkmsg_read+0x4b0/0x4b0 [ 26.227181][ T430] ? console_flush_one_record+0x106/0x710 [ 26.227184][ T430] ? rcu_is_watching+0x16/0xd0 [ 26.227186][ T430] ? lock_acquire+0x13c/0x160 [ 26.227190][ T430] console_flush_one_record+0x46f/0x710 [ 26.227194][ T430] ? console_emit_next_record+0x4c0/0x4c0 [ 26.227196][ T430] ? __lock_acquire+0x518/0xc20 [ 26.227201][ T430] console_unlock+0xee/0x1f0 [ 26.227204][ T430] ? console_flush_one_record+0x710/0x710 [ 26.227206][ T430] ? rcu_is_watching+0x16/0xd0 [ 26.227207][ T430] ? lock_acquire+0xe0/0x160 [ 26.227211][ T430] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.227213][ T430] ? vprintk_emit+0x320/0x3e0 [ 26.227215][ T430] vprintk_emit+0x37c/0x3e0 [ 26.227218][ T430] ? wake_up_klogd_work_func+0x90/0x90 [ 26.227221][ T430] ? __lock_acquire+0x518/0xc20 [ 26.227225][ T430] _printk+0xc7/0x100 [ 26.227228][ T430] ? snapshot_read.cold+0x21/0x21 [ 26.227231][ T430] ? do_raw_spin_lock+0x131/0x280 [ 26.227233][ T430] ? __rwlock_init+0x150/0x150 [ 26.227237][ T430] ? do_raw_spin_lock+0x131/0x280 [ 26.227240][ T430] do_exit.cold+0x82/0x9c [ 26.227244][ T430] ? exit_notify+0x890/0x890 [ 26.227245][ T430] ? __lock_release.isra.0+0x69/0x1a0 [ 26.227248][ T430] ? rcu_is_watching+0x16/0xd0 [ 26.227251][ T430] do_group_exit+0xb8/0x370 [ 26.227254][ T430] __x64_sys_exit_group+0x3c/0x50 [ 26.227256][ T430] x64_sys_call+0x1567/0x1570 [ 26.227258][ T430] do_syscall_64+0xff/0x530 [ 26.227262][ T430] ? exc_page_fault+0xee/0x100 [ 26.227265][ T430] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.227267][ T430] RIP: 0033:0x7f8f988aa1b8 [ 26.227269][ T430] Code: Unable to access opcode bytes at 0x7f8f988aa18e. [ 26.227270][ T430] RSP: 002b:00007ffc5ab32e78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 26.227272][ T430] RAX: ffffffffffffffda RBX: 00007f8f989daf88 RCX: 00007f8f988aa1b8 [ 26.227274][ T430] RDX: 00007f8f985f4fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 26.227275][ T430] RBP: 00007ffc5ab32ed0 R08: 0000000000000000 R09: 0000000000000050 [ 26.227275][ T430] R10: 00007ffc5ab32c90 R11: 0000000000000246 R12: 0000000000000001 [ 26.227276][ T430] R13: 0000000000000000 R14: 00007f8f989d9680 R15: 00007f8f989dafa0 [ 26.227283][ T430]