[ 9.860862][ T186] ip (186) used greatest stack depth: 24032 bytes left [ 9.860877][ T186] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.860879][ T186] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 186, name: ip [ 9.860881][ T186] preempt_count: 2, expected: 0 [ 9.860882][ T186] RCU nest depth: 0, expected: 0 [ 9.860883][ T186] locks held by ip/186: 5, last CPU#3: [ 9.860885][ T186] #0: ffffffff88a027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.860898][ T186] #1: ffffffff88b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.860904][ T186] #2: ffffffff88b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.860908][ T186] #3: ffffffff88a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.860913][ T186] #4: ffffffff88a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.860917][ T186] irq event stamp: 48800 [ 9.860918][ T186] hardirqs last enabled at (48799): [] __down_trylock_console_sem+0x86/0xa0 [ 9.860921][ T186] hardirqs last disabled at (48800): [] console_emit_next_record+0x3d4/0x4c0 [ 9.860922][ T186] softirqs last enabled at (47724): [] handle_softirqs+0x67c/0x900 [ 9.860924][ T186] softirqs last disabled at (47719): [] __irq_exit_rcu+0x145/0x1c0 [ 9.860927][ T186] Preemption disabled at: [ 9.860927][ T186] [<0000000000000000>] 0x0 [ 9.860934][ T186] CPU: 3 UID: 0 PID: 186 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.860938][ T186] Tainted: [W]=WARN [ 9.860939][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.860940][ T186] Call Trace: [ 9.860942][ T186] [ 9.860943][ T186] dump_stack_lvl+0x6f/0xa0 [ 9.860950][ T186] __might_resched.cold+0x1fe/0x2c1 [ 9.860954][ T186] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.860959][ T186] ? __kmalloc_noprof+0xdb/0x760 [ 9.860964][ T186] __kmalloc_noprof+0x443/0x760 [ 9.860966][ T186] ? alloc_buf.isra.0+0x4b/0x260 [ 9.860972][ T186] ? do_raw_spin_unlock+0x59/0x250 [ 9.860975][ T186] alloc_buf.isra.0+0x4b/0x260 [ 9.860978][ T186] put_chars+0x1e1/0x2f0 [ 9.860981][ T186] ? __send_to_port+0x420/0x420 [ 9.860982][ T186] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.860987][ T186] ? validate_chain+0x38b/0xc20 [ 9.860992][ T186] hvc_console_print+0x292/0x780 [ 9.860998][ T186] ? hvc_write+0x3a0/0x3a0 [ 9.861000][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.861003][ T186] ? lock_acquire+0x13c/0x160 [ 9.861007][ T186] console_emit_next_record+0x22f/0x4c0 [ 9.861011][ T186] ? devkmsg_read+0x4b0/0x4b0 [ 9.861012][ T186] ? console_flush_one_record+0x106/0x710 [ 9.861016][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.861018][ T186] ? lock_acquire+0x13c/0x160 [ 9.861022][ T186] console_flush_one_record+0x46f/0x710 [ 9.861026][ T186] ? console_emit_next_record+0x4c0/0x4c0 [ 9.861028][ T186] ? __lock_acquire+0x518/0xc20 [ 9.861033][ T186] console_unlock+0xee/0x1f0 [ 9.861036][ T186] ? console_flush_one_record+0x710/0x710 [ 9.861037][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.861040][ T186] ? lock_acquire+0x60/0x160 [ 9.861043][ T186] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.861045][ T186] ? vprintk_emit+0x320/0x3e0 [ 9.861048][ T186] vprintk_emit+0x37c/0x3e0 [ 9.861052][ T186] ? wake_up_klogd_work_func+0x90/0x90 [ 9.861055][ T186] ? __lock_acquire+0x518/0xc20 [ 9.861059][ T186] _printk+0xc7/0x100 [ 9.861063][ T186] ? snapshot_read.cold+0x21/0x21 [ 9.861066][ T186] ? do_raw_spin_lock+0x131/0x280 [ 9.861068][ T186] ? __rwlock_init+0x150/0x150 [ 9.861072][ T186] ? do_raw_spin_lock+0x131/0x280 [ 9.861075][ T186] do_exit.cold+0x82/0x9c [ 9.861078][ T186] ? exit_notify+0x890/0x890 [ 9.861080][ T186] ? __lock_release.isra.0+0x69/0x1a0 [ 9.861083][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.861087][ T186] do_group_exit+0xb8/0x370 [ 9.861089][ T186] __x64_sys_exit_group+0x3c/0x50 [ 9.861091][ T186] x64_sys_call+0x1567/0x1570 [ 9.861093][ T186] do_syscall_64+0xff/0x530 [ 9.861096][ T186] ? exc_page_fault+0xee/0x100 [ 9.861099][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.861102][ T186] RIP: 0033:0x7f6a68e101b8 [ 9.861104][ T186] Code: Unable to access opcode bytes at 0x7f6a68e1018e. [ 9.861105][ T186] RSP: 002b:00007ffed35a4058 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.861107][ T186] RAX: ffffffffffffffda RBX: 00007f6a68f40f88 RCX: 00007f6a68e101b8 [ 9.861109][ T186] RDX: 00007f6a68b5afc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.861109][ T186] RBP: 00007ffed35a40b0 R08: 0000000000000000 R09: 0000000000008010 [ 9.861110][ T186] R10: 00007ffed35a3e70 R11: 0000000000000246 R12: 0000000000000001 [ 9.861111][ T186] R13: 0000000000000000 R14: 00007f6a68f3f680 R15: 00007f6a68f40fa0 [ 9.861118][ T186] [ 10.022996][ T192] ip (192) used greatest stack depth: 23776 bytes left [ 175.053359][ T1199] ip (1199) used greatest stack depth: 23760 bytes left [ 175.053379][ T1199] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 175.053381][ T1199] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1199, name: ip [ 175.053383][ T1199] preempt_count: 2, expected: 0 [ 175.053384][ T1199] RCU nest depth: 0, expected: 0 [ 175.053385][ T1199] locks held by ip/1199: 5, last CPU#3: [ 175.053387][ T1199] #0: ffffffff88a027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 175.053400][ T1199] #1: ffffffff88b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 175.053406][ T1199] #2: ffffffff88b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 175.053410][ T1199] #3: ffffffff88a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 175.053414][ T1199] #4: ffffffff88a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 175.053417][ T1199] irq event stamp: 20688 [ 175.053418][ T1199] hardirqs last enabled at (20687): [] __down_trylock_console_sem+0x86/0xa0 [ 175.053421][ T1199] hardirqs last disabled at (20688): [] console_emit_next_record+0x3d4/0x4c0 [ 175.053422][ T1199] softirqs last enabled at (19332): [] netlink_release+0x17b/0xcf0 [ 175.053426][ T1199] softirqs last disabled at (19330): [] netlink_release+0xd2/0xcf0 [ 175.053429][ T1199] Preemption disabled at: [ 175.053429][ T1199] [<0000000000000000>] 0x0 [ 175.053436][ T1199] CPU: 3 UID: 0 PID: 1199 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 175.053440][ T1199] Tainted: [W]=WARN [ 175.053441][ T1199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 175.053442][ T1199] Call Trace: [ 175.053444][ T1199] [ 175.053445][ T1199] dump_stack_lvl+0x6f/0xa0 [ 175.053451][ T1199] __might_resched.cold+0x1fe/0x2c1 [ 175.053456][ T1199] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 175.053460][ T1199] ? __kmalloc_noprof+0xdb/0x760 [ 175.053465][ T1199] __kmalloc_noprof+0x443/0x760 [ 175.053467][ T1199] ? alloc_buf.isra.0+0x4b/0x260 [ 175.053473][ T1199] ? do_raw_spin_unlock+0x59/0x250 [ 175.053475][ T1199] alloc_buf.isra.0+0x4b/0x260 [ 175.053478][ T1199] put_chars+0x1e1/0x2f0 [ 175.053481][ T1199] ? __send_to_port+0x420/0x420 [ 175.053482][ T1199] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 175.053487][ T1199] ? validate_chain+0x38b/0xc20 [ 175.053492][ T1199] hvc_console_print+0x292/0x780 [ 175.053498][ T1199] ? hvc_write+0x3a0/0x3a0 [ 175.053500][ T1199] ? rcu_is_watching+0x16/0xd0 [ 175.053502][ T1199] ? lock_acquire+0x13c/0x160 [ 175.053506][ T1199] console_emit_next_record+0x22f/0x4c0 [ 175.053510][ T1199] ? devkmsg_read+0x4b0/0x4b0 [ 175.053512][ T1199] ? console_flush_one_record+0x106/0x710 [ 175.053515][ T1199] ? rcu_is_watching+0x16/0xd0 [ 175.053517][ T1199] ? lock_acquire+0x13c/0x160 [ 175.053521][ T1199] console_flush_one_record+0x46f/0x710 [ 175.053525][ T1199] ? console_emit_next_record+0x4c0/0x4c0 [ 175.053526][ T1199] ? __lock_acquire+0x518/0xc20 [ 175.053531][ T1199] console_unlock+0xee/0x1f0 [ 175.053534][ T1199] ? console_flush_one_record+0x710/0x710 [ 175.053536][ T1199] ? rcu_is_watching+0x16/0xd0 [ 175.053538][ T1199] ? lock_acquire+0x60/0x160 [ 175.053541][ T1199] ? __down_trylock_console_sem+0x5e/0xa0 [ 175.053543][ T1199] ? vprintk_emit+0x320/0x3e0 [ 175.053546][ T1199] vprintk_emit+0x37c/0x3e0 [ 175.053550][ T1199] ? wake_up_klogd_work_func+0x90/0x90 [ 175.053553][ T1199] ? __lock_acquire+0x518/0xc20 [ 175.053557][ T1199] _printk+0xc7/0x100 [ 175.053560][ T1199] ? snapshot_read.cold+0x21/0x21 [ 175.053563][ T1199] ? do_raw_spin_lock+0x131/0x280 [ 175.053565][ T1199] ? __rwlock_init+0x150/0x150 [ 175.053569][ T1199] ? do_raw_spin_lock+0x131/0x280 [ 175.053572][ T1199] do_exit.cold+0x82/0x9c [ 175.053575][ T1199] ? exit_notify+0x890/0x890 [ 175.053577][ T1199] ? __lock_release.isra.0+0x69/0x1a0 [ 175.053579][ T1199] ? rcu_is_watching+0x16/0xd0 [ 175.053583][ T1199] do_group_exit+0xb8/0x370 [ 175.053586][ T1199] __x64_sys_exit_group+0x3c/0x50 [ 175.053588][ T1199] x64_sys_call+0x1567/0x1570 [ 175.053590][ T1199] do_syscall_64+0xff/0x530 [ 175.053593][ T1199] ? exc_page_fault+0xee/0x100 [ 175.053596][ T1199] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 175.053598][ T1199] RIP: 0033:0x7fc4ca7e41b8 [ 175.053600][ T1199] Code: Unable to access opcode bytes at 0x7fc4ca7e418e. [ 175.053601][ T1199] RSP: 002b:00007ffd8ba20948 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 175.053604][ T1199] RAX: ffffffffffffffda RBX: 00007fc4ca914f88 RCX: 00007fc4ca7e41b8 [ 175.053605][ T1199] RDX: 00007fc4ca52efc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 175.053606][ T1199] RBP: 00007ffd8ba209a0 R08: 0000000000000000 R09: 0000000000008010 [ 175.053607][ T1199] R10: 00007ffd8ba20760 R11: 0000000000000246 R12: 0000000000000001 [ 175.053607][ T1199] R13: 0000000000000000 R14: 00007fc4ca913680 R15: 00007fc4ca914fa0 [ 175.053614][ T1199]