[ 9.538184][ T207] ip (207) used greatest stack depth: 24624 bytes left [ 9.538201][ T207] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.538203][ T207] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 207, name: ip [ 9.538205][ T207] preempt_count: 2, expected: 0 [ 9.538205][ T207] RCU nest depth: 0, expected: 0 [ 9.538206][ T207] locks held by ip/207: 5, last CPU#2: [ 9.538208][ T207] #0: ffffffffb82167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.538219][ T207] #1: ffffffffb837ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.538224][ T207] #2: ffffffffb837de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.538228][ T207] #3: ffffffffb829d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.538232][ T207] #4: ffffffffb829d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.538235][ T207] irq event stamp: 21654 [ 9.538236][ T207] hardirqs last enabled at (21653): [] __down_trylock_console_sem+0x86/0xa0 [ 9.538239][ T207] hardirqs last disabled at (21654): [] console_emit_next_record+0x3d4/0x4c0 [ 9.538241][ T207] softirqs last enabled at (20452): [] handle_softirqs+0x67c/0x900 [ 9.538244][ T207] softirqs last disabled at (19147): [] __irq_exit_rcu+0x145/0x1c0 [ 9.538246][ T207] Preemption disabled at: [ 9.538247][ T207] [<0000000000000000>] 0x0 [ 9.538254][ T207] CPU: 2 UID: 0 PID: 207 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.538257][ T207] Tainted: [W]=WARN [ 9.538258][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.538260][ T207] Call Trace: [ 9.538261][ T207] [ 9.538263][ T207] dump_stack_lvl+0x6f/0xa0 [ 9.538270][ T207] __might_resched.cold+0x1fe/0x2c1 [ 9.538274][ T207] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.538278][ T207] ? __kmalloc_noprof+0xdb/0x760 [ 9.538282][ T207] __kmalloc_noprof+0x443/0x760 [ 9.538284][ T207] ? alloc_buf.isra.0+0x4b/0x260 [ 9.538291][ T207] ? do_raw_spin_unlock+0x59/0x250 [ 9.538294][ T207] alloc_buf.isra.0+0x4b/0x260 [ 9.538297][ T207] put_chars+0x1e1/0x2f0 [ 9.538299][ T207] ? __send_to_port+0x420/0x420 [ 9.538301][ T207] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.538304][ T207] ? validate_chain+0x38b/0xc20 [ 9.538309][ T207] hvc_console_print+0x292/0x780 [ 9.538316][ T207] ? hvc_write+0x3a0/0x3a0 [ 9.538319][ T207] ? rcu_is_watching+0x16/0xd0 [ 9.538321][ T207] ? lock_acquire+0x13c/0x160 [ 9.538325][ T207] console_emit_next_record+0x22f/0x4c0 [ 9.538329][ T207] ? devkmsg_read+0x4b0/0x4b0 [ 9.538330][ T207] ? console_flush_one_record+0x106/0x710 [ 9.538334][ T207] ? rcu_is_watching+0x16/0xd0 [ 9.538335][ T207] ? lock_acquire+0x13c/0x160 [ 9.538339][ T207] console_flush_one_record+0x46f/0x710 [ 9.538343][ T207] ? console_emit_next_record+0x4c0/0x4c0 [ 9.538345][ T207] ? __lock_acquire+0x518/0xc20 [ 9.538350][ T207] console_unlock+0xee/0x1f0 [ 9.538353][ T207] ? console_flush_one_record+0x710/0x710 [ 9.538355][ T207] ? rcu_is_watching+0x16/0xd0 [ 9.538357][ T207] ? lock_acquire+0xe0/0x160 [ 9.538360][ T207] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.538362][ T207] ? vprintk_emit+0x320/0x3e0 [ 9.538365][ T207] vprintk_emit+0x37c/0x3e0 [ 9.538367][ T207] ? wake_up_klogd_work_func+0x90/0x90 [ 9.538370][ T207] ? __lock_acquire+0x518/0xc20 [ 9.538374][ T207] _printk+0xc7/0x100 [ 9.538378][ T207] ? snapshot_read.cold+0x21/0x21 [ 9.538380][ T207] ? do_raw_spin_lock+0x131/0x280 [ 9.538383][ T207] ? __rwlock_init+0x150/0x150 [ 9.538387][ T207] ? do_raw_spin_lock+0x131/0x280 [ 9.538389][ T207] do_exit.cold+0x82/0x9c [ 9.538393][ T207] ? exit_notify+0x890/0x890 [ 9.538394][ T207] ? __lock_release.isra.0+0x69/0x1a0 [ 9.538397][ T207] ? rcu_is_watching+0x16/0xd0 [ 9.538400][ T207] do_group_exit+0xb8/0x370 [ 9.538403][ T207] __x64_sys_exit_group+0x3c/0x50 [ 9.538405][ T207] x64_sys_call+0x1567/0x1570 [ 9.538407][ T207] do_syscall_64+0xff/0x530 [ 9.538411][ T207] ? exc_page_fault+0xee/0x100 [ 9.538414][ T207] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.538417][ T207] RIP: 0033:0x7f03ec3151b8 [ 9.538419][ T207] Code: Unable to access opcode bytes at 0x7f03ec31518e. [ 9.538420][ T207] RSP: 002b:00007fff66d899b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.538422][ T207] RAX: ffffffffffffffda RBX: 00007f03ec445f88 RCX: 00007f03ec3151b8 [ 9.538424][ T207] RDX: 00007f03ec05ffc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.538424][ T207] RBP: 00007fff66d89a10 R08: 0000000000000000 R09: 0000000000000050 [ 9.538425][ T207] R10: 00007fff66d897d0 R11: 0000000000000246 R12: 0000000000000001 [ 9.538426][ T207] R13: 0000000000000000 R14: 00007f03ec444680 R15: 00007f03ec445fa0 [ 9.538433][ T207] [ 18.528830][ T703] ip (703) used greatest stack depth: 24432 bytes left [ 18.528845][ T703] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.528847][ T703] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 703, name: ip [ 18.528848][ T703] preempt_count: 2, expected: 0 [ 18.528849][ T703] RCU nest depth: 0, expected: 0 [ 18.528850][ T703] locks held by ip/703: 5, last CPU#2: [ 18.528852][ T703] #0: ffffffffb82167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 18.528864][ T703] #1: ffffffffb837ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.528869][ T703] #2: ffffffffb837de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.528873][ T703] #3: ffffffffb829d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.528877][ T703] #4: ffffffffb829d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 18.528880][ T703] irq event stamp: 39392 [ 18.528881][ T703] hardirqs last enabled at (39391): [] __down_trylock_console_sem+0x86/0xa0 [ 18.528885][ T703] hardirqs last disabled at (39392): [] console_emit_next_record+0x3d4/0x4c0 [ 18.528887][ T703] softirqs last enabled at (38102): [] netlink_release+0x17b/0xcf0 [ 18.528891][ T703] softirqs last disabled at (38100): [] netlink_release+0xd2/0xcf0 [ 18.528893][ T703] Preemption disabled at: [ 18.528894][ T703] [<0000000000000000>] 0x0 [ 18.528901][ T703] CPU: 2 UID: 0 PID: 703 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.528904][ T703] Tainted: [W]=WARN [ 18.528905][ T703] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.528907][ T703] Call Trace: [ 18.528908][ T703] [ 18.528910][ T703] dump_stack_lvl+0x6f/0xa0 [ 18.528916][ T703] __might_resched.cold+0x1fe/0x2c1 [ 18.528920][ T703] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.528928][ T703] ? __kmalloc_noprof+0xdb/0x760 [ 18.528933][ T703] __kmalloc_noprof+0x443/0x760 [ 18.528935][ T703] ? alloc_buf.isra.0+0x4b/0x260 [ 18.528941][ T703] ? do_raw_spin_unlock+0x59/0x250 [ 18.528944][ T703] alloc_buf.isra.0+0x4b/0x260 [ 18.528948][ T703] put_chars+0x1e1/0x2f0 [ 18.528950][ T703] ? __send_to_port+0x420/0x420 [ 18.528951][ T703] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.528955][ T703] ? validate_chain+0x38b/0xc20 [ 18.528960][ T703] hvc_console_print+0x292/0x780 [ 18.528967][ T703] ? hvc_write+0x3a0/0x3a0 [ 18.528970][ T703] ? rcu_is_watching+0x16/0xd0 [ 18.528972][ T703] ? lock_acquire+0x13c/0x160 [ 18.528976][ T703] console_emit_next_record+0x22f/0x4c0 [ 18.528980][ T703] ? devkmsg_read+0x4b0/0x4b0 [ 18.528982][ T703] ? console_flush_one_record+0x106/0x710 [ 18.528985][ T703] ? rcu_is_watching+0x16/0xd0 [ 18.528986][ T703] ? lock_acquire+0x13c/0x160 [ 18.528990][ T703] console_flush_one_record+0x46f/0x710 [ 18.528994][ T703] ? console_emit_next_record+0x4c0/0x4c0 [ 18.528996][ T703] ? __lock_acquire+0x518/0xc20 [ 18.529001][ T703] console_unlock+0xee/0x1f0 [ 18.529004][ T703] ? console_flush_one_record+0x710/0x710 [ 18.529006][ T703] ? rcu_is_watching+0x16/0xd0 [ 18.529008][ T703] ? lock_acquire+0xe0/0x160 [ 18.529011][ T703] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.529013][ T703] ? vprintk_emit+0x320/0x3e0 [ 18.529016][ T703] vprintk_emit+0x37c/0x3e0 [ 18.529019][ T703] ? wake_up_klogd_work_func+0x90/0x90 [ 18.529021][ T703] ? __lock_acquire+0x518/0xc20 [ 18.529025][ T703] _printk+0xc7/0x100 [ 18.529029][ T703] ? snapshot_read.cold+0x21/0x21 [ 18.529031][ T703] ? do_raw_spin_lock+0x131/0x280 [ 18.529034][ T703] ? __rwlock_init+0x150/0x150 [ 18.529038][ T703] ? do_raw_spin_lock+0x131/0x280 [ 18.529040][ T703] do_exit.cold+0x82/0x9c [ 18.529044][ T703] ? exit_notify+0x890/0x890 [ 18.529046][ T703] ? __lock_release.isra.0+0x69/0x1a0 [ 18.529048][ T703] ? rcu_is_watching+0x16/0xd0 [ 18.529052][ T703] do_group_exit+0xb8/0x370 [ 18.529054][ T703] __x64_sys_exit_group+0x3c/0x50 [ 18.529056][ T703] x64_sys_call+0x1567/0x1570 [ 18.529059][ T703] do_syscall_64+0xff/0x530 [ 18.529063][ T703] ? exc_page_fault+0xee/0x100 [ 18.529066][ T703] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.529068][ T703] RIP: 0033:0x7f3a4dd4b1b8 [ 18.529070][ T703] Code: Unable to access opcode bytes at 0x7f3a4dd4b18e. [ 18.529071][ T703] RSP: 002b:00007ffe4a2002f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 18.529073][ T703] RAX: ffffffffffffffda RBX: 00007f3a4de7bf88 RCX: 00007f3a4dd4b1b8 [ 18.529074][ T703] RDX: 00007f3a4da95fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 18.529075][ T703] RBP: 00007ffe4a200350 R08: 0000000000000000 R09: 0000000000000000 [ 18.529076][ T703] R10: 00007ffe4a200110 R11: 0000000000000246 R12: 0000000000000001 [ 18.529077][ T703] R13: 0000000000000000 R14: 00007f3a4de7a680 R15: 00007f3a4de7bfa0 [ 18.529083][ T703]