[ 9.529125][ T205] ip (205) used greatest stack depth: 23544 bytes left [ 9.529144][ T205] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.529146][ T205] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 205, name: ip [ 9.529147][ T205] preempt_count: 2, expected: 0 [ 9.529148][ T205] RCU nest depth: 0, expected: 0 [ 9.529149][ T205] locks held by ip/205: 5, last CPU#2: [ 9.529151][ T205] #0: ffffffffb60167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.529163][ T205] #1: ffffffffb617ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.529168][ T205] #2: ffffffffb617de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.529172][ T205] #3: ffffffffb609d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.529176][ T205] #4: ffffffffb609d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.529179][ T205] irq event stamp: 30124 [ 9.529180][ T205] hardirqs last enabled at (30123): [] __down_trylock_console_sem+0x86/0xa0 [ 9.529183][ T205] hardirqs last disabled at (30124): [] console_emit_next_record+0x3d4/0x4c0 [ 9.529185][ T205] softirqs last enabled at (29588): [] handle_softirqs+0x67c/0x900 [ 9.529188][ T205] softirqs last disabled at (29583): [] __irq_exit_rcu+0x145/0x1c0 [ 9.529190][ T205] Preemption disabled at: [ 9.529191][ T205] [<0000000000000000>] 0x0 [ 9.529197][ T205] CPU: 2 UID: 0 PID: 205 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.529200][ T205] Tainted: [W]=WARN [ 9.529201][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.529204][ T205] Call Trace: [ 9.529205][ T205] [ 9.529206][ T205] dump_stack_lvl+0x6f/0xa0 [ 9.529213][ T205] __might_resched.cold+0x1fe/0x2c1 [ 9.529217][ T205] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.529221][ T205] ? __kmalloc_noprof+0xdb/0x760 [ 9.529226][ T205] __kmalloc_noprof+0x443/0x760 [ 9.529227][ T205] ? alloc_buf.isra.0+0x4b/0x260 [ 9.529234][ T205] ? do_raw_spin_unlock+0x59/0x250 [ 9.529237][ T205] alloc_buf.isra.0+0x4b/0x260 [ 9.529241][ T205] put_chars+0x1e1/0x2f0 [ 9.529243][ T205] ? __send_to_port+0x420/0x420 [ 9.529244][ T205] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.529248][ T205] ? validate_chain+0x38b/0xc20 [ 9.529253][ T205] hvc_console_print+0x292/0x780 [ 9.529260][ T205] ? hvc_write+0x3a0/0x3a0 [ 9.529263][ T205] ? rcu_is_watching+0x16/0xd0 [ 9.529265][ T205] ? lock_acquire+0x13c/0x160 [ 9.529269][ T205] console_emit_next_record+0x22f/0x4c0 [ 9.529273][ T205] ? devkmsg_read+0x4b0/0x4b0 [ 9.529274][ T205] ? console_flush_one_record+0x106/0x710 [ 9.529277][ T205] ? rcu_is_watching+0x16/0xd0 [ 9.529279][ T205] ? lock_acquire+0x13c/0x160 [ 9.529283][ T205] console_flush_one_record+0x46f/0x710 [ 9.529287][ T205] ? console_emit_next_record+0x4c0/0x4c0 [ 9.529289][ T205] ? __lock_acquire+0x518/0xc20 [ 9.529294][ T205] console_unlock+0xee/0x1f0 [ 9.529297][ T205] ? console_flush_one_record+0x710/0x710 [ 9.529299][ T205] ? rcu_is_watching+0x16/0xd0 [ 9.529300][ T205] ? lock_acquire+0xe0/0x160 [ 9.529304][ T205] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.529306][ T205] ? vprintk_emit+0x320/0x3e0 [ 9.529308][ T205] vprintk_emit+0x37c/0x3e0 [ 9.529311][ T205] ? wake_up_klogd_work_func+0x90/0x90 [ 9.529314][ T205] ? __lock_acquire+0x518/0xc20 [ 9.529318][ T205] _printk+0xc7/0x100 [ 9.529322][ T205] ? snapshot_read.cold+0x21/0x21 [ 9.529324][ T205] ? do_raw_spin_lock+0x131/0x280 [ 9.529327][ T205] ? __rwlock_init+0x150/0x150 [ 9.529331][ T205] ? do_raw_spin_lock+0x131/0x280 [ 9.529333][ T205] do_exit.cold+0x82/0x9c [ 9.529337][ T205] ? exit_notify+0x890/0x890 [ 9.529338][ T205] ? __lock_release.isra.0+0x69/0x1a0 [ 9.529341][ T205] ? rcu_is_watching+0x16/0xd0 [ 9.529345][ T205] do_group_exit+0xb8/0x370 [ 9.529347][ T205] __x64_sys_exit_group+0x3c/0x50 [ 9.529349][ T205] x64_sys_call+0x1567/0x1570 [ 9.529352][ T205] do_syscall_64+0xff/0x530 [ 9.529356][ T205] ? exc_page_fault+0xee/0x100 [ 9.529358][ T205] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.529360][ T205] RIP: 0033:0x7f640ee5e1b8 [ 9.529363][ T205] Code: Unable to access opcode bytes at 0x7f640ee5e18e. [ 9.529364][ T205] RSP: 002b:00007ffe59f53b28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.529366][ T205] RAX: ffffffffffffffda RBX: 00007f640ef8ef88 RCX: 00007f640ee5e1b8 [ 9.529368][ T205] RDX: 00007f640eba8fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.529368][ T205] RBP: 00007ffe59f53b80 R08: 0000000000000000 R09: 0000000000000050 [ 9.529369][ T205] R10: 00007ffe59f53940 R11: 0000000000000246 R12: 0000000000000001 [ 9.529370][ T205] R13: 0000000000000000 R14: 00007f640ef8d680 R15: 00007f640ef8efa0 [ 9.529377][ T205] [ 15.520801][ T362] ip (362) used greatest stack depth: 23152 bytes left [ 15.520817][ T362] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.520820][ T362] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 362, name: ip [ 15.520821][ T362] preempt_count: 2, expected: 0 [ 15.520822][ T362] RCU nest depth: 0, expected: 0 [ 15.520823][ T362] locks held by ip/362: 5, last CPU#0: [ 15.520825][ T362] #0: ffffffffb60167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 15.520836][ T362] #1: ffffffffb617ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.520841][ T362] #2: ffffffffb617de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.520846][ T362] #3: ffffffffb609d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.520850][ T362] #4: ffffffffb609d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.520854][ T362] irq event stamp: 27640 [ 15.520854][ T362] hardirqs last enabled at (27639): [] __down_trylock_console_sem+0x86/0xa0 [ 15.520857][ T362] hardirqs last disabled at (27640): [] console_emit_next_record+0x3d4/0x4c0 [ 15.520859][ T362] softirqs last enabled at (27310): [] handle_softirqs+0x67c/0x900 [ 15.520862][ T362] softirqs last disabled at (27303): [] __irq_exit_rcu+0x145/0x1c0 [ 15.520864][ T362] Preemption disabled at: [ 15.520865][ T362] [<0000000000000000>] 0x0 [ 15.520872][ T362] CPU: 0 UID: 0 PID: 362 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.520875][ T362] Tainted: [W]=WARN [ 15.520876][ T362] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.520878][ T362] Call Trace: [ 15.520879][ T362] [ 15.520881][ T362] dump_stack_lvl+0x6f/0xa0 [ 15.520887][ T362] __might_resched.cold+0x1fe/0x2c1 [ 15.520891][ T362] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.520895][ T362] ? __kmalloc_noprof+0xdb/0x760 [ 15.520900][ T362] __kmalloc_noprof+0x443/0x760 [ 15.520902][ T362] ? alloc_buf.isra.0+0x4b/0x260 [ 15.520909][ T362] ? do_raw_spin_unlock+0x59/0x250 [ 15.520912][ T362] alloc_buf.isra.0+0x4b/0x260 [ 15.520915][ T362] put_chars+0x1e1/0x2f0 [ 15.520918][ T362] ? __send_to_port+0x420/0x420 [ 15.520919][ T362] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.520923][ T362] ? validate_chain+0x38b/0xc20 [ 15.520928][ T362] hvc_console_print+0x292/0x780 [ 15.520936][ T362] ? hvc_write+0x3a0/0x3a0 [ 15.520939][ T362] ? rcu_is_watching+0x16/0xd0 [ 15.520941][ T362] ? lock_acquire+0x13c/0x160 [ 15.520945][ T362] console_emit_next_record+0x22f/0x4c0 [ 15.520949][ T362] ? devkmsg_read+0x4b0/0x4b0 [ 15.520951][ T362] ? console_flush_one_record+0x106/0x710 [ 15.520954][ T362] ? rcu_is_watching+0x16/0xd0 [ 15.520956][ T362] ? lock_acquire+0x13c/0x160 [ 15.520960][ T362] console_flush_one_record+0x46f/0x710 [ 15.520964][ T362] ? console_emit_next_record+0x4c0/0x4c0 [ 15.520966][ T362] ? __lock_acquire+0x518/0xc20 [ 15.520972][ T362] console_unlock+0xee/0x1f0 [ 15.520974][ T362] ? console_flush_one_record+0x710/0x710 [ 15.520976][ T362] ? rcu_is_watching+0x16/0xd0 [ 15.520978][ T362] ? lock_acquire+0xe0/0x160 [ 15.520982][ T362] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.520984][ T362] ? vprintk_emit+0x320/0x3e0 [ 15.520986][ T362] vprintk_emit+0x37c/0x3e0 [ 15.520989][ T362] ? wake_up_klogd_work_func+0x90/0x90 [ 15.520992][ T362] ? __lock_acquire+0x518/0xc20 [ 15.520996][ T362] _printk+0xc7/0x100 [ 15.521000][ T362] ? snapshot_read.cold+0x21/0x21 [ 15.521003][ T362] ? do_raw_spin_lock+0x131/0x280 [ 15.521005][ T362] ? __rwlock_init+0x150/0x150 [ 15.521009][ T362] ? do_raw_spin_lock+0x131/0x280 [ 15.521012][ T362] do_exit.cold+0x82/0x9c [ 15.521016][ T362] ? exit_notify+0x890/0x890 [ 15.521017][ T362] ? __lock_release.isra.0+0x69/0x1a0 [ 15.521020][ T362] ? rcu_is_watching+0x16/0xd0 [ 15.521024][ T362] do_group_exit+0xb8/0x370 [ 15.521026][ T362] __x64_sys_exit_group+0x3c/0x50 [ 15.521028][ T362] x64_sys_call+0x1567/0x1570 [ 15.521031][ T362] do_syscall_64+0xff/0x530 [ 15.521034][ T362] ? exc_page_fault+0xee/0x100 [ 15.521037][ T362] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.521040][ T362] RIP: 0033:0x7f0228cdd1b8 [ 15.521042][ T362] Code: Unable to access opcode bytes at 0x7f0228cdd18e. [ 15.521043][ T362] RSP: 002b:00007ffd7b25be58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 15.521045][ T362] RAX: ffffffffffffffda RBX: 00007f0228e0df88 RCX: 00007f0228cdd1b8 [ 15.521047][ T362] RDX: 00007f0228a27fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 15.521048][ T362] RBP: 00007ffd7b25beb0 R08: 0000000000000000 R09: 0000000000000050 [ 15.521048][ T362] R10: 00007ffd7b25bc70 R11: 0000000000000246 R12: 0000000000000001 [ 15.521049][ T362] R13: 0000000000000000 R14: 00007f0228e0c680 R15: 00007f0228e0dfa0 [ 15.521056][ T362]