[ 9.403939][ T197] ip (197) used greatest stack depth: 24168 bytes left [ 9.403954][ T197] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.403956][ T197] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 197, name: ip [ 9.403958][ T197] preempt_count: 2, expected: 0 [ 9.403958][ T197] RCU nest depth: 0, expected: 0 [ 9.403959][ T197] locks held by ip/197: 5, last CPU#0: [ 9.403961][ T197] #0: ffffffffb6c167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.403972][ T197] #1: ffffffffb6d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.403977][ T197] #2: ffffffffb6d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.403981][ T197] #3: ffffffffb6c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.403985][ T197] #4: ffffffffb6c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.403989][ T197] irq event stamp: 36404 [ 9.403989][ T197] hardirqs last enabled at (36403): [] __down_trylock_console_sem+0x86/0xa0 [ 9.403992][ T197] hardirqs last disabled at (36404): [] console_emit_next_record+0x3d4/0x4c0 [ 9.403994][ T197] softirqs last enabled at (34446): [] handle_softirqs+0x67c/0x900 [ 9.403997][ T197] softirqs last disabled at (34267): [] __irq_exit_rcu+0x145/0x1c0 [ 9.403999][ T197] Preemption disabled at: [ 9.404000][ T197] [<0000000000000000>] 0x0 [ 9.404006][ T197] CPU: 0 UID: 0 PID: 197 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.404009][ T197] Tainted: [W]=WARN [ 9.404011][ T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.404012][ T197] Call Trace: [ 9.404014][ T197] [ 9.404016][ T197] dump_stack_lvl+0x6f/0xa0 [ 9.404022][ T197] __might_resched.cold+0x1fe/0x2c1 [ 9.404027][ T197] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.404031][ T197] ? __kmalloc_noprof+0xdb/0x760 [ 9.404035][ T197] __kmalloc_noprof+0x443/0x760 [ 9.404037][ T197] ? alloc_buf.isra.0+0x4b/0x260 [ 9.404043][ T197] ? do_raw_spin_unlock+0x59/0x250 [ 9.404046][ T197] alloc_buf.isra.0+0x4b/0x260 [ 9.404049][ T197] put_chars+0x1e1/0x2f0 [ 9.404052][ T197] ? __send_to_port+0x420/0x420 [ 9.404053][ T197] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.404057][ T197] ? validate_chain+0x38b/0xc20 [ 9.404062][ T197] hvc_console_print+0x292/0x780 [ 9.404069][ T197] ? hvc_write+0x3a0/0x3a0 [ 9.404072][ T197] ? rcu_is_watching+0x16/0xd0 [ 9.404074][ T197] ? lock_acquire+0x13c/0x160 [ 9.404078][ T197] console_emit_next_record+0x22f/0x4c0 [ 9.404082][ T197] ? devkmsg_read+0x4b0/0x4b0 [ 9.404083][ T197] ? console_flush_one_record+0x106/0x710 [ 9.404087][ T197] ? rcu_is_watching+0x16/0xd0 [ 9.404088][ T197] ? lock_acquire+0x13c/0x160 [ 9.404092][ T197] console_flush_one_record+0x46f/0x710 [ 9.404096][ T197] ? console_emit_next_record+0x4c0/0x4c0 [ 9.404098][ T197] ? __lock_acquire+0x518/0xc20 [ 9.404103][ T197] console_unlock+0xee/0x1f0 [ 9.404106][ T197] ? console_flush_one_record+0x710/0x710 [ 9.404108][ T197] ? rcu_is_watching+0x16/0xd0 [ 9.404110][ T197] ? lock_acquire+0xe0/0x160 [ 9.404113][ T197] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.404115][ T197] ? vprintk_emit+0x320/0x3e0 [ 9.404118][ T197] vprintk_emit+0x37c/0x3e0 [ 9.404121][ T197] ? wake_up_klogd_work_func+0x90/0x90 [ 9.404124][ T197] ? __lock_acquire+0x518/0xc20 [ 9.404127][ T197] _printk+0xc7/0x100 [ 9.404131][ T197] ? snapshot_read.cold+0x21/0x21 [ 9.404134][ T197] ? do_raw_spin_lock+0x131/0x280 [ 9.404136][ T197] ? __rwlock_init+0x150/0x150 [ 9.404140][ T197] ? do_raw_spin_lock+0x131/0x280 [ 9.404143][ T197] do_exit.cold+0x82/0x9c [ 9.404147][ T197] ? exit_notify+0x890/0x890 [ 9.404148][ T197] ? __lock_release.isra.0+0x69/0x1a0 [ 9.404151][ T197] ? rcu_is_watching+0x16/0xd0 [ 9.404154][ T197] do_group_exit+0xb8/0x370 [ 9.404157][ T197] __x64_sys_exit_group+0x3c/0x50 [ 9.404159][ T197] x64_sys_call+0x1567/0x1570 [ 9.404161][ T197] do_syscall_64+0xff/0x530 [ 9.404165][ T197] ? exc_page_fault+0xee/0x100 [ 9.404168][ T197] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.404170][ T197] RIP: 0033:0x7fd34ce5f1b8 [ 9.404172][ T197] Code: Unable to access opcode bytes at 0x7fd34ce5f18e. [ 9.404173][ T197] RSP: 002b:00007ffe18b11d58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.404175][ T197] RAX: ffffffffffffffda RBX: 00007fd34cf8ff88 RCX: 00007fd34ce5f1b8 [ 9.404177][ T197] RDX: 00007fd34cba9fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.404178][ T197] RBP: 00007ffe18b11db0 R08: 0000000000000000 R09: 0000000000000050 [ 9.404178][ T197] R10: 00007ffe18b11b70 R11: 0000000000000246 R12: 0000000000000001 [ 9.404179][ T197] R13: 0000000000000000 R14: 00007fd34cf8e680 R15: 00007fd34cf8ffa0 [ 9.404186][ T197] [ 14.264744][ T239] ip (239) used greatest stack depth: 24128 bytes left [ 14.264760][ T239] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.264762][ T239] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 239, name: ip [ 14.264763][ T239] preempt_count: 2, expected: 0 [ 14.264764][ T239] RCU nest depth: 0, expected: 0 [ 14.264765][ T239] locks held by ip/239: 5, last CPU#2: [ 14.264766][ T239] #0: ffffffffb6c167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 14.264777][ T239] #1: ffffffffb6d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.264782][ T239] #2: ffffffffb6d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.264787][ T239] #3: ffffffffb6c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.264790][ T239] #4: ffffffffb6c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.264794][ T239] irq event stamp: 20972 [ 14.264795][ T239] hardirqs last enabled at (20971): [] __down_trylock_console_sem+0x86/0xa0 [ 14.264798][ T239] hardirqs last disabled at (20972): [] console_emit_next_record+0x3d4/0x4c0 [ 14.264800][ T239] softirqs last enabled at (19410): [] netlink_release+0x17b/0xcf0 [ 14.264804][ T239] softirqs last disabled at (19408): [] netlink_release+0xd2/0xcf0 [ 14.264806][ T239] Preemption disabled at: [ 14.264807][ T239] [<0000000000000000>] 0x0 [ 14.264813][ T239] CPU: 2 UID: 0 PID: 239 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.264817][ T239] Tainted: [W]=WARN [ 14.264818][ T239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.264819][ T239] Call Trace: [ 14.264821][ T239] [ 14.264822][ T239] dump_stack_lvl+0x6f/0xa0 [ 14.264828][ T239] __might_resched.cold+0x1fe/0x2c1 [ 14.264833][ T239] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.264837][ T239] ? __kmalloc_noprof+0xdb/0x760 [ 14.264842][ T239] __kmalloc_noprof+0x443/0x760 [ 14.264843][ T239] ? alloc_buf.isra.0+0x4b/0x260 [ 14.264850][ T239] ? do_raw_spin_unlock+0x59/0x250 [ 14.264853][ T239] alloc_buf.isra.0+0x4b/0x260 [ 14.264856][ T239] put_chars+0x1e1/0x2f0 [ 14.264859][ T239] ? __send_to_port+0x420/0x420 [ 14.264860][ T239] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.264864][ T239] ? validate_chain+0x38b/0xc20 [ 14.264869][ T239] hvc_console_print+0x292/0x780 [ 14.264876][ T239] ? hvc_write+0x3a0/0x3a0 [ 14.264879][ T239] ? rcu_is_watching+0x16/0xd0 [ 14.264881][ T239] ? lock_acquire+0x13c/0x160 [ 14.264885][ T239] console_emit_next_record+0x22f/0x4c0 [ 14.264889][ T239] ? devkmsg_read+0x4b0/0x4b0 [ 14.264890][ T239] ? console_flush_one_record+0x106/0x710 [ 14.264894][ T239] ? rcu_is_watching+0x16/0xd0 [ 14.264895][ T239] ? lock_acquire+0x13c/0x160 [ 14.264899][ T239] console_flush_one_record+0x46f/0x710 [ 14.264903][ T239] ? console_emit_next_record+0x4c0/0x4c0 [ 14.264905][ T239] ? __lock_acquire+0x518/0xc20 [ 14.264910][ T239] console_unlock+0xee/0x1f0 [ 14.264913][ T239] ? console_flush_one_record+0x710/0x710 [ 14.264915][ T239] ? rcu_is_watching+0x16/0xd0 [ 14.264916][ T239] ? lock_acquire+0xe0/0x160 [ 14.264920][ T239] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.264922][ T239] ? vprintk_emit+0x320/0x3e0 [ 14.264925][ T239] vprintk_emit+0x37c/0x3e0 [ 14.264928][ T239] ? wake_up_klogd_work_func+0x90/0x90 [ 14.264931][ T239] ? __lock_acquire+0x518/0xc20 [ 14.264934][ T239] _printk+0xc7/0x100 [ 14.264938][ T239] ? snapshot_read.cold+0x21/0x21 [ 14.264940][ T239] ? do_raw_spin_lock+0x131/0x280 [ 14.264943][ T239] ? __rwlock_init+0x150/0x150 [ 14.264947][ T239] ? do_raw_spin_lock+0x131/0x280 [ 14.264949][ T239] do_exit.cold+0x82/0x9c [ 14.264953][ T239] ? exit_notify+0x890/0x890 [ 14.264954][ T239] ? __lock_release.isra.0+0x69/0x1a0 [ 14.264957][ T239] ? rcu_is_watching+0x16/0xd0 [ 14.264961][ T239] do_group_exit+0xb8/0x370 [ 14.264963][ T239] __x64_sys_exit_group+0x3c/0x50 [ 14.264965][ T239] x64_sys_call+0x1567/0x1570 [ 14.264968][ T239] do_syscall_64+0xff/0x530 [ 14.264971][ T239] ? exc_page_fault+0xee/0x100 [ 14.264974][ T239] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.264976][ T239] RIP: 0033:0x7fcbe35071b8 [ 14.264978][ T239] Code: Unable to access opcode bytes at 0x7fcbe350718e. [ 14.264979][ T239] RSP: 002b:00007ffdab0ff528 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 14.264982][ T239] RAX: ffffffffffffffda RBX: 00007fcbe3637f88 RCX: 00007fcbe35071b8 [ 14.264983][ T239] RDX: 00007fcbe3251fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 14.264984][ T239] RBP: 00007ffdab0ff580 R08: 0000000000000000 R09: 0000000000000050 [ 14.264984][ T239] R10: 00007ffdab0ff340 R11: 0000000000000246 R12: 0000000000000001 [ 14.264985][ T239] R13: 0000000000000000 R14: 00007fcbe3636680 R15: 00007fcbe3637fa0 [ 14.264992][ T239]