[ 12.048388][ T90] (udev-worker) (90) used greatest stack depth: 22696 bytes left [ 12.048407][ T90] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.048409][ T90] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 90, name: (udev-worker) [ 12.048411][ T90] preempt_count: 2, expected: 0 [ 12.048412][ T90] RCU nest depth: 0, expected: 0 [ 12.048413][ T90] locks held by (udev-worker)/90: 5, last CPU#3: [ 12.048415][ T90] #0: ffffffffa2a027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 12.048426][ T90] #1: ffffffffa2b99dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.048432][ T90] #2: ffffffffa2b99e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.048437][ T90] #3: ffffffffa2a89760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.048441][ T90] #4: ffffffffa2a89660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 12.048446][ T90] irq event stamp: 437232 [ 12.048447][ T90] hardirqs last enabled at (437231): [] __down_trylock_console_sem+0x86/0xa0 [ 12.048449][ T90] hardirqs last disabled at (437232): [] console_emit_next_record+0x3f8/0x4f0 [ 12.048451][ T90] softirqs last enabled at (437168): [] netlink_release+0x17b/0xcf0 [ 12.048456][ T90] softirqs last disabled at (437166): [] netlink_release+0xd2/0xcf0 [ 12.048459][ T90] Preemption disabled at: [ 12.048459][ T90] [<0000000000000000>] 0x0 [ 12.048466][ T90] CPU: 3 UID: 0 PID: 90 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.048470][ T90] Tainted: [W]=WARN [ 12.048471][ T90] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.048473][ T90] Call Trace: [ 12.048475][ T90] [ 12.048476][ T90] dump_stack_lvl+0x6f/0xa0 [ 12.048483][ T90] __might_resched.cold+0x1fe/0x2c1 [ 12.048488][ T90] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.048492][ T90] ? __kmalloc_noprof+0xdb/0x760 [ 12.048497][ T90] __kmalloc_noprof+0x443/0x760 [ 12.048500][ T90] ? alloc_buf.isra.0+0x4b/0x260 [ 12.048507][ T90] ? do_raw_spin_unlock+0x59/0x250 [ 12.048510][ T90] alloc_buf.isra.0+0x4b/0x260 [ 12.048514][ T90] put_chars+0x1e1/0x2f0 [ 12.048517][ T90] ? __send_to_port+0x420/0x420 [ 12.048519][ T90] ? printk_get_next_message+0x2fe/0x7d0 [ 12.048523][ T90] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.048526][ T90] ? validate_chain+0x38b/0xc20 [ 12.048534][ T90] hvc_console_print+0x292/0x780 [ 12.048538][ T90] ? __lock_acquire+0x518/0xc20 [ 12.048540][ T90] ? __lock_acquire+0x518/0xc20 [ 12.048545][ T90] ? hvc_write+0x3a0/0x3a0 [ 12.048549][ T90] ? rcu_is_watching+0x16/0xd0 [ 12.048552][ T90] ? lock_acquire+0x13c/0x160 [ 12.048557][ T90] console_emit_next_record+0x252/0x4f0 [ 12.048561][ T90] ? devkmsg_read+0x4e0/0x4e0 [ 12.048566][ T90] ? rcu_is_watching+0x16/0xd0 [ 12.048568][ T90] ? lock_acquire+0x13c/0x160 [ 12.048573][ T90] console_flush_one_record+0x46f/0x710 [ 12.048577][ T90] ? console_emit_next_record+0x4f0/0x4f0 [ 12.048579][ T90] ? __lock_acquire+0x518/0xc20 [ 12.048586][ T90] console_unlock+0xee/0x1f0 [ 12.048589][ T90] ? console_flush_one_record+0x710/0x710 [ 12.048591][ T90] ? rcu_is_watching+0x16/0xd0 [ 12.048594][ T90] ? lock_acquire+0xa0/0x160 [ 12.048598][ T90] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.048600][ T90] ? vprintk_emit+0x320/0x3e0 [ 12.048603][ T90] vprintk_emit+0x37c/0x3e0 [ 12.048608][ T90] ? wake_up_klogd_work_func+0x90/0x90 [ 12.048611][ T90] ? __lock_acquire+0x518/0xc20 [ 12.048615][ T90] _printk+0xc7/0x100 [ 12.048619][ T90] ? snapshot_read.cold+0x21/0x21 [ 12.048622][ T90] ? do_raw_spin_lock+0x131/0x280 [ 12.048625][ T90] ? __rwlock_init+0x150/0x150 [ 12.048629][ T90] ? do_raw_spin_lock+0x131/0x280 [ 12.048632][ T90] do_exit.cold+0x82/0x9c [ 12.048636][ T90] ? exit_notify+0x890/0x890 [ 12.048638][ T90] ? __lock_release.isra.0+0x69/0x1a0 [ 12.048641][ T90] ? rcu_is_watching+0x16/0xd0 [ 12.048645][ T90] do_group_exit+0xb8/0x370 [ 12.048649][ T90] __x64_sys_exit_group+0x3c/0x50 [ 12.048651][ T90] x64_sys_call+0x1567/0x1570 [ 12.048653][ T90] do_syscall_64+0xff/0x530 [ 12.048657][ T90] ? irq_exit_rcu+0x1a/0x30 [ 12.048660][ T90] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.048663][ T90] RIP: 0033:0x7f7c3c3dd1b8 [ 12.048665][ T90] Code: Unable to access opcode bytes at 0x7f7c3c3dd18e. [ 12.048666][ T90] RSP: 002b:00007ffd39d26be8 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 12.048669][ T90] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7c3c3dd1b8 [ 12.048670][ T90] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 12.048671][ T90] RBP: 00007ffd39d26d70 R08: 0000557ea579ad28 R09: 0000000000000000 [ 12.048672][ T90] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 12.048673][ T90] R13: 00007f7c3bc3b050 R14: 00007f7c3c90ed9e R15: 0000557ea575a200 [ 12.048681][ T90] [ 12.349046][ T224] 8021q: 802.1Q VLAN Support v1.8 [ 12.349423][ T224] 8021q: adding VLAN 0 to HW filter on device enp0s1 [ 12.350003][ T224] 8021q: adding VLAN 0 to HW filter on device enp0s2