[ 11.726356][ T192] ip (192) used greatest stack depth: 24624 bytes left [ 11.726377][ T192] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.726379][ T192] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 192, name: ip [ 11.726380][ T192] preempt_count: 2, expected: 0 [ 11.726381][ T192] RCU nest depth: 0, expected: 0 [ 11.726382][ T192] locks held by ip/192: 5, last CPU#2: [ 11.726384][ T192] #0: ffffffffa5e167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.726396][ T192] #1: ffffffffa5f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.726401][ T192] #2: ffffffffa5f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.726405][ T192] #3: ffffffffa5e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.726408][ T192] #4: ffffffffa5e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.726412][ T192] irq event stamp: 17358 [ 11.726413][ T192] hardirqs last enabled at (17357): [] __down_trylock_console_sem+0x86/0xa0 [ 11.726416][ T192] hardirqs last disabled at (17358): [] console_emit_next_record+0x3d4/0x4c0 [ 11.726418][ T192] softirqs last enabled at (16008): [] netlink_release+0x17b/0xcf0 [ 11.726423][ T192] softirqs last disabled at (16006): [] netlink_release+0xd2/0xcf0 [ 11.726425][ T192] Preemption disabled at: [ 11.726426][ T192] [<0000000000000000>] 0x0 [ 11.726433][ T192] CPU: 2 UID: 0 PID: 192 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.726436][ T192] Tainted: [W]=WARN [ 11.726437][ T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.726439][ T192] Call Trace: [ 11.726441][ T192] [ 11.726442][ T192] dump_stack_lvl+0x6f/0xa0 [ 11.726449][ T192] __might_resched.cold+0x1fe/0x2c1 [ 11.726453][ T192] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.726457][ T192] ? __kmalloc_noprof+0xdb/0x760 [ 11.726462][ T192] __kmalloc_noprof+0x443/0x760 [ 11.726464][ T192] ? alloc_buf.isra.0+0x4b/0x260 [ 11.726470][ T192] ? do_raw_spin_unlock+0x59/0x250 [ 11.726473][ T192] alloc_buf.isra.0+0x4b/0x260 [ 11.726477][ T192] put_chars+0x1e1/0x2f0 [ 11.726479][ T192] ? __send_to_port+0x420/0x420 [ 11.726480][ T192] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.726484][ T192] ? validate_chain+0x38b/0xc20 [ 11.726490][ T192] hvc_console_print+0x292/0x780 [ 11.726497][ T192] ? hvc_write+0x3a0/0x3a0 [ 11.726500][ T192] ? rcu_is_watching+0x16/0xd0 [ 11.726502][ T192] ? lock_acquire+0x13c/0x160 [ 11.726506][ T192] console_emit_next_record+0x22f/0x4c0 [ 11.726510][ T192] ? devkmsg_read+0x4b0/0x4b0 [ 11.726512][ T192] ? console_flush_one_record+0x106/0x710 [ 11.726515][ T192] ? rcu_is_watching+0x16/0xd0 [ 11.726517][ T192] ? lock_acquire+0x13c/0x160 [ 11.726520][ T192] console_flush_one_record+0x46f/0x710 [ 11.726525][ T192] ? console_emit_next_record+0x4c0/0x4c0 [ 11.726527][ T192] ? __lock_acquire+0x518/0xc20 [ 11.726532][ T192] console_unlock+0xee/0x1f0 [ 11.726535][ T192] ? console_flush_one_record+0x710/0x710 [ 11.726537][ T192] ? rcu_is_watching+0x16/0xd0 [ 11.726538][ T192] ? lock_acquire+0xe0/0x160 [ 11.726542][ T192] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.726544][ T192] ? vprintk_emit+0x320/0x3e0 [ 11.726546][ T192] vprintk_emit+0x37c/0x3e0 [ 11.726549][ T192] ? wake_up_klogd_work_func+0x90/0x90 [ 11.726552][ T192] ? __lock_acquire+0x518/0xc20 [ 11.726556][ T192] _printk+0xc7/0x100 [ 11.726560][ T192] ? snapshot_read.cold+0x21/0x21 [ 11.726563][ T192] ? do_raw_spin_lock+0x131/0x280 [ 11.726565][ T192] ? __rwlock_init+0x150/0x150 [ 11.726569][ T192] ? do_raw_spin_lock+0x131/0x280 [ 11.726572][ T192] do_exit.cold+0x82/0x9c [ 11.726576][ T192] ? exit_notify+0x890/0x890 [ 11.726578][ T192] ? __lock_release.isra.0+0x69/0x1a0 [ 11.726580][ T192] ? rcu_is_watching+0x16/0xd0 [ 11.726584][ T192] do_group_exit+0xb8/0x370 [ 11.726587][ T192] __x64_sys_exit_group+0x3c/0x50 [ 11.726589][ T192] x64_sys_call+0x1567/0x1570 [ 11.726591][ T192] do_syscall_64+0xff/0x530 [ 11.726595][ T192] ? exc_page_fault+0xee/0x100 [ 11.726598][ T192] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.726600][ T192] RIP: 0033:0x7f919da6f1b8 [ 11.726602][ T192] Code: Unable to access opcode bytes at 0x7f919da6f18e. [ 11.726603][ T192] RSP: 002b:00007fffceab4d58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.726606][ T192] RAX: ffffffffffffffda RBX: 00007f919db9ff88 RCX: 00007f919da6f1b8 [ 11.726607][ T192] RDX: 00007f919d7b9fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.726608][ T192] RBP: 00007fffceab4db0 R08: 0000000000000000 R09: 0000000000000050 [ 11.726609][ T192] R10: 00007fffceab4b70 R11: 0000000000000246 R12: 0000000000000001 [ 11.726609][ T192] R13: 0000000000000000 R14: 00007f919db9e680 R15: 00007f919db9ffa0 [ 11.726616][ T192] [ 16.733381][ T213] ip (213) used greatest stack depth: 24416 bytes left [ 16.733402][ T213] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.733405][ T213] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 213, name: ip [ 16.733407][ T213] preempt_count: 2, expected: 0 [ 16.733408][ T213] RCU nest depth: 0, expected: 0 [ 16.733410][ T213] locks held by ip/213: 5, last CPU#2: [ 16.733412][ T213] #0: ffffffffa5e167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 16.733426][ T213] #1: ffffffffa5f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.733433][ T213] #2: ffffffffa5f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.733440][ T213] #3: ffffffffa5e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.733445][ T213] #4: ffffffffa5e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 16.733452][ T213] irq event stamp: 39962 [ 16.733453][ T213] hardirqs last enabled at (39961): [] __down_trylock_console_sem+0x86/0xa0 [ 16.733457][ T213] hardirqs last disabled at (39962): [] console_emit_next_record+0x3d4/0x4c0 [ 16.733460][ T213] softirqs last enabled at (39648): [] handle_softirqs+0x67c/0x900 [ 16.733463][ T213] softirqs last disabled at (38423): [] __irq_exit_rcu+0x145/0x1c0 [ 16.733467][ T213] Preemption disabled at: [ 16.733468][ T213] [<0000000000000000>] 0x0 [ 16.733476][ T213] CPU: 2 UID: 0 PID: 213 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.733481][ T213] Tainted: [W]=WARN [ 16.733482][ T213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.733485][ T213] Call Trace: [ 16.733487][ T213] [ 16.733489][ T213] dump_stack_lvl+0x6f/0xa0 [ 16.733497][ T213] __might_resched.cold+0x1fe/0x2c1 [ 16.733503][ T213] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.733509][ T213] ? __kmalloc_noprof+0xdb/0x760 [ 16.733516][ T213] __kmalloc_noprof+0x443/0x760 [ 16.733519][ T213] ? alloc_buf.isra.0+0x4b/0x260 [ 16.733529][ T213] ? do_raw_spin_unlock+0x59/0x250 [ 16.733532][ T213] alloc_buf.isra.0+0x4b/0x260 [ 16.733538][ T213] put_chars+0x1e1/0x2f0 [ 16.733542][ T213] ? __send_to_port+0x420/0x420 [ 16.733544][ T213] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.733550][ T213] ? validate_chain+0x38b/0xc20 [ 16.733559][ T213] hvc_console_print+0x292/0x780 [ 16.733572][ T213] ? hvc_write+0x3a0/0x3a0 [ 16.733576][ T213] ? rcu_is_watching+0x16/0xd0 [ 16.733579][ T213] ? lock_acquire+0x13c/0x160 [ 16.733586][ T213] console_emit_next_record+0x22f/0x4c0 [ 16.733592][ T213] ? devkmsg_read+0x4b0/0x4b0 [ 16.733595][ T213] ? console_flush_one_record+0x106/0x710 [ 16.733600][ T213] ? rcu_is_watching+0x16/0xd0 [ 16.733604][ T213] ? lock_acquire+0x13c/0x160 [ 16.733611][ T213] console_flush_one_record+0x46f/0x710 [ 16.733618][ T213] ? console_emit_next_record+0x4c0/0x4c0 [ 16.733620][ T213] ? __lock_acquire+0x518/0xc20 [ 16.733630][ T213] console_unlock+0xee/0x1f0 [ 16.733634][ T213] ? console_flush_one_record+0x710/0x710 [ 16.733637][ T213] ? rcu_is_watching+0x16/0xd0 [ 16.733640][ T213] ? lock_acquire+0xe0/0x160 [ 16.733646][ T213] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.733649][ T213] ? vprintk_emit+0x320/0x3e0 [ 16.733654][ T213] vprintk_emit+0x37c/0x3e0 [ 16.733660][ T213] ? wake_up_klogd_work_func+0x90/0x90 [ 16.733665][ T213] ? __lock_acquire+0x518/0xc20 [ 16.733672][ T213] _printk+0xc7/0x100 [ 16.733677][ T213] ? snapshot_read.cold+0x21/0x21 [ 16.733681][ T213] ? do_raw_spin_lock+0x131/0x280 [ 16.733686][ T213] ? __rwlock_init+0x150/0x150 [ 16.733693][ T213] ? do_raw_spin_lock+0x131/0x280 [ 16.733697][ T213] do_exit.cold+0x82/0x9c [ 16.733702][ T213] ? exit_notify+0x890/0x890 [ 16.733704][ T213] ? __lock_release.isra.0+0x69/0x1a0 [ 16.733709][ T213] ? rcu_is_watching+0x16/0xd0 [ 16.733716][ T213] do_group_exit+0xb8/0x370 [ 16.733721][ T213] __x64_sys_exit_group+0x3c/0x50 [ 16.733724][ T213] x64_sys_call+0x1567/0x1570 [ 16.733727][ T213] do_syscall_64+0xff/0x530 [ 16.733732][ T213] ? exc_page_fault+0xee/0x100 [ 16.733737][ T213] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.733740][ T213] RIP: 0033:0x7fd4ae8b31b8 [ 16.733744][ T213] Code: Unable to access opcode bytes at 0x7fd4ae8b318e. [ 16.733745][ T213] RSP: 002b:00007fff85aff7e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 16.733749][ T213] RAX: ffffffffffffffda RBX: 00007fd4ae9e3f88 RCX: 00007fd4ae8b31b8 [ 16.733751][ T213] RDX: 00007fd4ae5fdfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 16.733752][ T213] RBP: 00007fff85aff840 R08: 0000000000000000 R09: 0000000000000000 [ 16.733754][ T213] R10: 00007fff85aff600 R11: 0000000000000246 R12: 0000000000000001 [ 16.733755][ T213] R13: 0000000000000000 R14: 00007fd4ae9e2680 R15: 00007fd4ae9e3fa0 [ 16.733769][ T213]