[ 9.838307][ T187] ip (187) used greatest stack depth: 23808 bytes left [ 9.838323][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.838324][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 9.838326][ T187] preempt_count: 2, expected: 0 [ 9.838327][ T187] RCU nest depth: 0, expected: 0 [ 9.838328][ T187] locks held by ip/187: 5, last CPU#1: [ 9.838330][ T187] #0: ffffffffab0027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.838343][ T187] #1: ffffffffab169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.838348][ T187] #2: ffffffffab169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.838352][ T187] #3: ffffffffab089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.838356][ T187] #4: ffffffffab089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.838360][ T187] irq event stamp: 32202 [ 9.838361][ T187] hardirqs last enabled at (32201): [] __down_trylock_console_sem+0x86/0xa0 [ 9.838364][ T187] hardirqs last disabled at (32202): [] console_emit_next_record+0x3d4/0x4c0 [ 9.838366][ T187] softirqs last enabled at (30714): [] netlink_release+0x17b/0xcf0 [ 9.838369][ T187] softirqs last disabled at (30712): [] netlink_release+0xd2/0xcf0 [ 9.838372][ T187] Preemption disabled at: [ 9.838372][ T187] [<0000000000000000>] 0x0 [ 9.838379][ T187] CPU: 1 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.838382][ T187] Tainted: [W]=WARN [ 9.838383][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.838384][ T187] Call Trace: [ 9.838386][ T187] [ 9.838387][ T187] dump_stack_lvl+0x6f/0xa0 [ 9.838394][ T187] __might_resched.cold+0x1fe/0x2c1 [ 9.838398][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.838402][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 9.838407][ T187] __kmalloc_noprof+0x443/0x760 [ 9.838410][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 9.838415][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 9.838418][ T187] alloc_buf.isra.0+0x4b/0x260 [ 9.838421][ T187] put_chars+0x1e1/0x2f0 [ 9.838424][ T187] ? __send_to_port+0x420/0x420 [ 9.838425][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.838430][ T187] ? validate_chain+0x38b/0xc20 [ 9.838435][ T187] hvc_console_print+0x292/0x780 [ 9.838445][ T187] ? hvc_write+0x3a0/0x3a0 [ 9.838447][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.838449][ T187] ? lock_acquire+0x13c/0x160 [ 9.838453][ T187] console_emit_next_record+0x22f/0x4c0 [ 9.838457][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 9.838459][ T187] ? console_flush_one_record+0x106/0x710 [ 9.838462][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.838464][ T187] ? lock_acquire+0x13c/0x160 [ 9.838468][ T187] console_flush_one_record+0x46f/0x710 [ 9.838472][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 9.838474][ T187] ? __lock_acquire+0x518/0xc20 [ 9.838479][ T187] console_unlock+0xee/0x1f0 [ 9.838482][ T187] ? console_flush_one_record+0x710/0x710 [ 9.838484][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.838486][ T187] ? lock_acquire+0x60/0x160 [ 9.838489][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.838491][ T187] ? vprintk_emit+0x320/0x3e0 [ 9.838495][ T187] vprintk_emit+0x37c/0x3e0 [ 9.838498][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 9.838502][ T187] ? __lock_acquire+0x518/0xc20 [ 9.838505][ T187] _printk+0xc7/0x100 [ 9.838509][ T187] ? snapshot_read.cold+0x21/0x21 [ 9.838512][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.838514][ T187] ? __rwlock_init+0x150/0x150 [ 9.838518][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.838521][ T187] do_exit.cold+0x82/0x9c [ 9.838525][ T187] ? exit_notify+0x890/0x890 [ 9.838527][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 9.838530][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.838534][ T187] do_group_exit+0xb8/0x370 [ 9.838536][ T187] __x64_sys_exit_group+0x3c/0x50 [ 9.838538][ T187] x64_sys_call+0x1567/0x1570 [ 9.838540][ T187] do_syscall_64+0xff/0x530 [ 9.838543][ T187] ? exc_page_fault+0xee/0x100 [ 9.838547][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.838549][ T187] RIP: 0033:0x7f24afc7b1b8 [ 9.838551][ T187] Code: Unable to access opcode bytes at 0x7f24afc7b18e. [ 9.838552][ T187] RSP: 002b:00007ffdf7873eb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.838555][ T187] RAX: ffffffffffffffda RBX: 00007f24afdabf88 RCX: 00007f24afc7b1b8 [ 9.838556][ T187] RDX: 00007f24af9c5fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.838557][ T187] RBP: 00007ffdf7873f10 R08: 0000000000000000 R09: 0000000000008010 [ 9.838558][ T187] R10: 00007ffdf7873cd0 R11: 0000000000000246 R12: 0000000000000001 [ 9.838559][ T187] R13: 0000000000000000 R14: 00007f24afdaa680 R15: 00007f24afdabfa0 [ 9.838565][ T187] [ 157.969023][ T1049] ip (1049) used greatest stack depth: 23536 bytes left [ 157.969084][ T1049] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 157.969087][ T1049] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1049, name: ip [ 157.969089][ T1049] preempt_count: 2, expected: 0 [ 157.969090][ T1049] RCU nest depth: 0, expected: 0 [ 157.969091][ T1049] locks held by ip/1049: 5, last CPU#1: [ 157.969093][ T1049] #0: ffffffffab0027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 157.969106][ T1049] #1: ffffffffab169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 157.969112][ T1049] #2: ffffffffab169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 157.969116][ T1049] #3: ffffffffab089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 157.969120][ T1049] #4: ffffffffab089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 157.969124][ T1049] irq event stamp: 19368 [ 157.969125][ T1049] hardirqs last enabled at (19367): [] irqentry_exit+0x21c/0x790 [ 157.969129][ T1049] hardirqs last disabled at (19368): [] console_emit_next_record+0x3d4/0x4c0 [ 157.969132][ T1049] softirqs last enabled at (18052): [] netlink_release+0x17b/0xcf0 [ 157.969135][ T1049] softirqs last disabled at (18050): [] netlink_release+0xd2/0xcf0 [ 157.969137][ T1049] Preemption disabled at: [ 157.969138][ T1049] [<0000000000000000>] 0x0 [ 157.969144][ T1049] CPU: 1 UID: 0 PID: 1049 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 157.969148][ T1049] Tainted: [W]=WARN [ 157.969149][ T1049] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 157.969150][ T1049] Call Trace: [ 157.969153][ T1049] [ 157.969155][ T1049] dump_stack_lvl+0x6f/0xa0 [ 157.969161][ T1049] __might_resched.cold+0x1fe/0x2c1 [ 157.969166][ T1049] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 157.969170][ T1049] ? __kmalloc_noprof+0xdb/0x760 [ 157.969175][ T1049] __kmalloc_noprof+0x443/0x760 [ 157.969177][ T1049] ? alloc_buf.isra.0+0x4b/0x260 [ 157.969182][ T1049] ? do_raw_spin_unlock+0x59/0x250 [ 157.969185][ T1049] alloc_buf.isra.0+0x4b/0x260 [ 157.969188][ T1049] put_chars+0x1e1/0x2f0 [ 157.969191][ T1049] ? __send_to_port+0x420/0x420 [ 157.969192][ T1049] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 157.969197][ T1049] ? validate_chain+0x38b/0xc20 [ 157.969202][ T1049] hvc_console_print+0x292/0x780 [ 157.969208][ T1049] ? hvc_write+0x3a0/0x3a0 [ 157.969210][ T1049] ? rcu_is_watching+0x16/0xd0 [ 157.969213][ T1049] ? lock_acquire+0x13c/0x160 [ 157.969217][ T1049] console_emit_next_record+0x22f/0x4c0 [ 157.969220][ T1049] ? devkmsg_read+0x4b0/0x4b0 [ 157.969222][ T1049] ? console_flush_one_record+0x106/0x710 [ 157.969225][ T1049] ? rcu_is_watching+0x16/0xd0 [ 157.969228][ T1049] ? lock_acquire+0x13c/0x160 [ 157.969231][ T1049] console_flush_one_record+0x46f/0x710 [ 157.969235][ T1049] ? console_emit_next_record+0x4c0/0x4c0 [ 157.969237][ T1049] ? __lock_acquire+0x518/0xc20 [ 157.969242][ T1049] console_unlock+0xee/0x1f0 [ 157.969245][ T1049] ? console_flush_one_record+0x710/0x710 [ 157.969247][ T1049] ? rcu_is_watching+0x16/0xd0 [ 157.969249][ T1049] ? lock_acquire+0x60/0x160 [ 157.969253][ T1049] ? __down_trylock_console_sem+0x5e/0xa0 [ 157.969255][ T1049] ? vprintk_emit+0x320/0x3e0 [ 157.969258][ T1049] vprintk_emit+0x37c/0x3e0 [ 157.969261][ T1049] ? wake_up_klogd_work_func+0x90/0x90 [ 157.969265][ T1049] ? __lock_acquire+0x518/0xc20 [ 157.969268][ T1049] _printk+0xc7/0x100 [ 157.969272][ T1049] ? snapshot_read.cold+0x21/0x21 [ 157.969275][ T1049] ? do_raw_spin_lock+0x131/0x280 [ 157.969277][ T1049] ? __rwlock_init+0x150/0x150 [ 157.969281][ T1049] ? do_raw_spin_lock+0x131/0x280 [ 157.969284][ T1049] do_exit.cold+0x82/0x9c [ 157.969287][ T1049] ? exit_notify+0x890/0x890 [ 157.969289][ T1049] ? __lock_release.isra.0+0x69/0x1a0 [ 157.969292][ T1049] ? rcu_is_watching+0x16/0xd0 [ 157.969296][ T1049] do_group_exit+0xb8/0x370 [ 157.969298][ T1049] __x64_sys_exit_group+0x3c/0x50 [ 157.969300][ T1049] x64_sys_call+0x1567/0x1570 [ 157.969302][ T1049] do_syscall_64+0xff/0x530 [ 157.969304][ T1049] ? exc_page_fault+0xee/0x100 [ 157.969307][ T1049] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 157.969309][ T1049] RIP: 0033:0x7fcf87c7c1b8 [ 157.969312][ T1049] Code: Unable to access opcode bytes at 0x7fcf87c7c18e. [ 157.969313][ T1049] RSP: 002b:00007fff6f4afa58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 157.969315][ T1049] RAX: ffffffffffffffda RBX: 00007fcf87dacf88 RCX: 00007fcf87c7c1b8 [ 157.969317][ T1049] RDX: 00007fcf879c6fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 157.969318][ T1049] RBP: 00007fff6f4afab0 R08: 0000000000000000 R09: 0000000000000020 [ 157.969319][ T1049] R10: 00007fff6f4af870 R11: 0000000000000246 R12: 0000000000000001 [ 157.969319][ T1049] R13: 0000000000000000 R14: 00007fcf87dab680 R15: 00007fcf87dacfa0 [ 157.969326][ T1049]