[ 9.349942][ T199] ip (199) used greatest stack depth: 24368 bytes left [ 9.349957][ T199] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.349959][ T199] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 199, name: ip [ 9.349960][ T199] preempt_count: 2, expected: 0 [ 9.349961][ T199] RCU nest depth: 0, expected: 0 [ 9.349962][ T199] locks held by ip/199: 5, last CPU#0: [ 9.349964][ T199] #0: ffffffffa9a167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.349975][ T199] #1: ffffffffa9b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.349980][ T199] #2: ffffffffa9b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.349984][ T199] #3: ffffffffa9a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.349988][ T199] #4: ffffffffa9a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.349992][ T199] irq event stamp: 32244 [ 9.349992][ T199] hardirqs last enabled at (32243): [] __down_trylock_console_sem+0x86/0xa0 [ 9.349995][ T199] hardirqs last disabled at (32244): [] console_emit_next_record+0x3d4/0x4c0 [ 9.349997][ T199] softirqs last enabled at (30956): [] netlink_release+0x17b/0xcf0 [ 9.350001][ T199] softirqs last disabled at (30954): [] netlink_release+0xd2/0xcf0 [ 9.350004][ T199] Preemption disabled at: [ 9.350005][ T199] [<0000000000000000>] 0x0 [ 9.350011][ T199] CPU: 0 UID: 0 PID: 199 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.350015][ T199] Tainted: [W]=WARN [ 9.350016][ T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.350017][ T199] Call Trace: [ 9.350019][ T199] [ 9.350020][ T199] dump_stack_lvl+0x6f/0xa0 [ 9.350026][ T199] __might_resched.cold+0x1fe/0x2c1 [ 9.350031][ T199] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.350035][ T199] ? __kmalloc_noprof+0xdb/0x760 [ 9.350039][ T199] __kmalloc_noprof+0x443/0x760 [ 9.350041][ T199] ? alloc_buf.isra.0+0x4b/0x260 [ 9.350047][ T199] ? do_raw_spin_unlock+0x59/0x250 [ 9.350050][ T199] alloc_buf.isra.0+0x4b/0x260 [ 9.350054][ T199] put_chars+0x1e1/0x2f0 [ 9.350056][ T199] ? __send_to_port+0x420/0x420 [ 9.350057][ T199] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.350061][ T199] ? validate_chain+0x38b/0xc20 [ 9.350066][ T199] hvc_console_print+0x292/0x780 [ 9.350074][ T199] ? hvc_write+0x3a0/0x3a0 [ 9.350076][ T199] ? rcu_is_watching+0x16/0xd0 [ 9.350078][ T199] ? lock_acquire+0x13c/0x160 [ 9.350082][ T199] console_emit_next_record+0x22f/0x4c0 [ 9.350086][ T199] ? devkmsg_read+0x4b0/0x4b0 [ 9.350088][ T199] ? console_flush_one_record+0x106/0x710 [ 9.350091][ T199] ? rcu_is_watching+0x16/0xd0 [ 9.350093][ T199] ? lock_acquire+0x13c/0x160 [ 9.350097][ T199] console_flush_one_record+0x46f/0x710 [ 9.350101][ T199] ? console_emit_next_record+0x4c0/0x4c0 [ 9.350103][ T199] ? __lock_acquire+0x518/0xc20 [ 9.350108][ T199] console_unlock+0xee/0x1f0 [ 9.350110][ T199] ? console_flush_one_record+0x710/0x710 [ 9.350112][ T199] ? rcu_is_watching+0x16/0xd0 [ 9.350114][ T199] ? lock_acquire+0xe0/0x160 [ 9.350118][ T199] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.350119][ T199] ? vprintk_emit+0x320/0x3e0 [ 9.350122][ T199] vprintk_emit+0x37c/0x3e0 [ 9.350125][ T199] ? wake_up_klogd_work_func+0x90/0x90 [ 9.350128][ T199] ? __lock_acquire+0x518/0xc20 [ 9.350131][ T199] _printk+0xc7/0x100 [ 9.350135][ T199] ? snapshot_read.cold+0x21/0x21 [ 9.350138][ T199] ? do_raw_spin_lock+0x131/0x280 [ 9.350140][ T199] ? __rwlock_init+0x150/0x150 [ 9.350144][ T199] ? do_raw_spin_lock+0x131/0x280 [ 9.350147][ T199] do_exit.cold+0x82/0x9c [ 9.350151][ T199] ? exit_notify+0x890/0x890 [ 9.350152][ T199] ? __lock_release.isra.0+0x69/0x1a0 [ 9.350155][ T199] ? rcu_is_watching+0x16/0xd0 [ 9.350158][ T199] do_group_exit+0xb8/0x370 [ 9.350161][ T199] __x64_sys_exit_group+0x3c/0x50 [ 9.350163][ T199] x64_sys_call+0x1567/0x1570 [ 9.350165][ T199] do_syscall_64+0xff/0x530 [ 9.350169][ T199] ? exc_page_fault+0xee/0x100 [ 9.350172][ T199] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.350174][ T199] RIP: 0033:0x7fcb365811b8 [ 9.350176][ T199] Code: Unable to access opcode bytes at 0x7fcb3658118e. [ 9.350177][ T199] RSP: 002b:00007fffe0d64458 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.350179][ T199] RAX: ffffffffffffffda RBX: 00007fcb366b1f88 RCX: 00007fcb365811b8 [ 9.350180][ T199] RDX: 00007fcb362cbfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.350181][ T199] RBP: 00007fffe0d644b0 R08: 0000000000000000 R09: 0000000000008010 [ 9.350182][ T199] R10: 00007fffe0d64270 R11: 0000000000000246 R12: 0000000000000001 [ 9.350183][ T199] R13: 0000000000000000 R14: 00007fcb366b0680 R15: 00007fcb366b1fa0 [ 9.350191][ T199] [ 10.852420][ T266] ip (266) used greatest stack depth: 24336 bytes left [ 10.852436][ T266] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.852438][ T266] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 266, name: ip [ 10.852439][ T266] preempt_count: 2, expected: 0 [ 10.852440][ T266] RCU nest depth: 0, expected: 0 [ 10.852441][ T266] locks held by ip/266: 5, last CPU#3: [ 10.852443][ T266] #0: ffffffffa9a167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.852454][ T266] #1: ffffffffa9b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.852459][ T266] #2: ffffffffa9b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.852463][ T266] #3: ffffffffa9a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.852467][ T266] #4: ffffffffa9a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.852471][ T266] irq event stamp: 35158 [ 10.852472][ T266] hardirqs last enabled at (35157): [] __down_trylock_console_sem+0x86/0xa0 [ 10.852475][ T266] hardirqs last disabled at (35158): [] console_emit_next_record+0x3d4/0x4c0 [ 10.852477][ T266] softirqs last enabled at (34526): [] handle_softirqs+0x67c/0x900 [ 10.852479][ T266] softirqs last disabled at (34521): [] __irq_exit_rcu+0x145/0x1c0 [ 10.852482][ T266] Preemption disabled at: [ 10.852482][ T266] [<0000000000000000>] 0x0 [ 10.852489][ T266] CPU: 3 UID: 0 PID: 266 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.852493][ T266] Tainted: [W]=WARN [ 10.852494][ T266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.852495][ T266] Call Trace: [ 10.852497][ T266] [ 10.852498][ T266] dump_stack_lvl+0x6f/0xa0 [ 10.852505][ T266] __might_resched.cold+0x1fe/0x2c1 [ 10.852509][ T266] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.852513][ T266] ? __kmalloc_noprof+0xdb/0x760 [ 10.852517][ T266] __kmalloc_noprof+0x443/0x760 [ 10.852519][ T266] ? alloc_buf.isra.0+0x4b/0x260 [ 10.852526][ T266] ? do_raw_spin_unlock+0x59/0x250 [ 10.852528][ T266] alloc_buf.isra.0+0x4b/0x260 [ 10.852532][ T266] put_chars+0x1e1/0x2f0 [ 10.852535][ T266] ? __send_to_port+0x420/0x420 [ 10.852536][ T266] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.852539][ T266] ? validate_chain+0x38b/0xc20 [ 10.852545][ T266] hvc_console_print+0x292/0x780 [ 10.852552][ T266] ? hvc_write+0x3a0/0x3a0 [ 10.852555][ T266] ? rcu_is_watching+0x16/0xd0 [ 10.852557][ T266] ? lock_acquire+0x13c/0x160 [ 10.852561][ T266] console_emit_next_record+0x22f/0x4c0 [ 10.852565][ T266] ? devkmsg_read+0x4b0/0x4b0 [ 10.852567][ T266] ? console_flush_one_record+0x106/0x710 [ 10.852570][ T266] ? rcu_is_watching+0x16/0xd0 [ 10.852571][ T266] ? lock_acquire+0x13c/0x160 [ 10.852575][ T266] console_flush_one_record+0x46f/0x710 [ 10.852580][ T266] ? console_emit_next_record+0x4c0/0x4c0 [ 10.852582][ T266] ? __lock_acquire+0x518/0xc20 [ 10.852587][ T266] console_unlock+0xee/0x1f0 [ 10.852590][ T266] ? console_flush_one_record+0x710/0x710 [ 10.852591][ T266] ? rcu_is_watching+0x16/0xd0 [ 10.852593][ T266] ? lock_acquire+0xe0/0x160 [ 10.852597][ T266] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.852598][ T266] ? vprintk_emit+0x320/0x3e0 [ 10.852601][ T266] vprintk_emit+0x37c/0x3e0 [ 10.852604][ T266] ? wake_up_klogd_work_func+0x90/0x90 [ 10.852607][ T266] ? __lock_acquire+0x518/0xc20 [ 10.852610][ T266] _printk+0xc7/0x100 [ 10.852614][ T266] ? snapshot_read.cold+0x21/0x21 [ 10.852617][ T266] ? do_raw_spin_lock+0x131/0x280 [ 10.852619][ T266] ? __rwlock_init+0x150/0x150 [ 10.852623][ T266] ? do_raw_spin_lock+0x131/0x280 [ 10.852626][ T266] do_exit.cold+0x82/0x9c [ 10.852630][ T266] ? exit_notify+0x890/0x890 [ 10.852631][ T266] ? __lock_release.isra.0+0x69/0x1a0 [ 10.852634][ T266] ? rcu_is_watching+0x16/0xd0 [ 10.852637][ T266] do_group_exit+0xb8/0x370 [ 10.852640][ T266] __x64_sys_exit_group+0x3c/0x50 [ 10.852642][ T266] x64_sys_call+0x1567/0x1570 [ 10.852644][ T266] do_syscall_64+0xff/0x530 [ 10.852648][ T266] ? exc_page_fault+0xee/0x100 [ 10.852651][ T266] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.852653][ T266] RIP: 0033:0x7f257081f1b8 [ 10.852655][ T266] Code: Unable to access opcode bytes at 0x7f257081f18e. [ 10.852657][ T266] RSP: 002b:00007fff8a353db8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.852659][ T266] RAX: ffffffffffffffda RBX: 00007f257094ff88 RCX: 00007f257081f1b8 [ 10.852660][ T266] RDX: 00007f2570569fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.852661][ T266] RBP: 00007fff8a353e10 R08: 0000000000000000 R09: 0000000000000050 [ 10.852662][ T266] R10: 00007fff8a353bd0 R11: 0000000000000246 R12: 0000000000000001 [ 10.852663][ T266] R13: 0000000000000000 R14: 00007f257094e680 R15: 00007f257094ffa0 [ 10.852670][ T266] [ 10.916511][ T267] ip (267) used greatest stack depth: 23968 bytes left