[ 12.637524][ T80] (udev-worker) (80) used greatest stack depth: 22696 bytes left [ 12.637542][ T80] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.637544][ T80] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 80, name: (udev-worker) [ 12.637546][ T80] preempt_count: 2, expected: 0 [ 12.637546][ T80] RCU nest depth: 0, expected: 0 [ 12.637552][ T80] locks held by (udev-worker)/80: 5, last CPU#1: [ 12.637554][ T80] #0: ffffffff9e8027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 12.637566][ T80] #1: ffffffff9e999dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.637572][ T80] #2: ffffffff9e999e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.637576][ T80] #3: ffffffff9e889760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.637580][ T80] #4: ffffffff9e889660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 12.637584][ T80] irq event stamp: 515612 [ 12.637585][ T80] hardirqs last enabled at (515611): [] __down_trylock_console_sem+0x86/0xa0 [ 12.637588][ T80] hardirqs last disabled at (515612): [] console_emit_next_record+0x3f8/0x4f0 [ 12.637590][ T80] softirqs last enabled at (515548): [] netlink_release+0x17b/0xcf0 [ 12.637594][ T80] softirqs last disabled at (515546): [] netlink_release+0xd2/0xcf0 [ 12.637597][ T80] Preemption disabled at: [ 12.637598][ T80] [<0000000000000000>] 0x0 [ 12.637607][ T80] CPU: 1 UID: 0 PID: 80 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.637611][ T80] Tainted: [W]=WARN [ 12.637612][ T80] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.637614][ T80] Call Trace: [ 12.637616][ T80] [ 12.637619][ T80] dump_stack_lvl+0x6f/0xa0 [ 12.637627][ T80] __might_resched.cold+0x1fe/0x2c1 [ 12.637633][ T80] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.637638][ T80] ? __kmalloc_noprof+0xdb/0x760 [ 12.637643][ T80] __kmalloc_noprof+0x443/0x760 [ 12.637645][ T80] ? alloc_buf.isra.0+0x4b/0x260 [ 12.637651][ T80] ? do_raw_spin_unlock+0x59/0x250 [ 12.637654][ T80] alloc_buf.isra.0+0x4b/0x260 [ 12.637658][ T80] put_chars+0x1e1/0x2f0 [ 12.637662][ T80] ? __send_to_port+0x420/0x420 [ 12.637664][ T80] ? printk_get_next_message+0x2fe/0x7d0 [ 12.637668][ T80] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.637671][ T80] ? validate_chain+0x38b/0xc20 [ 12.637675][ T80] hvc_console_print+0x292/0x780 [ 12.637679][ T80] ? __lock_acquire+0x518/0xc20 [ 12.637680][ T80] ? __lock_acquire+0x518/0xc20 [ 12.637684][ T80] ? hvc_write+0x3a0/0x3a0 [ 12.637688][ T80] ? rcu_is_watching+0x16/0xd0 [ 12.637692][ T80] ? lock_acquire+0x13c/0x160 [ 12.637695][ T80] console_emit_next_record+0x252/0x4f0 [ 12.637699][ T80] ? devkmsg_read+0x4e0/0x4e0 [ 12.637704][ T80] ? rcu_is_watching+0x16/0xd0 [ 12.637706][ T80] ? lock_acquire+0x13c/0x160 [ 12.637710][ T80] console_flush_one_record+0x46f/0x710 [ 12.637714][ T80] ? console_emit_next_record+0x4f0/0x4f0 [ 12.637716][ T80] ? __lock_acquire+0x518/0xc20 [ 12.637721][ T80] console_unlock+0xee/0x1f0 [ 12.637724][ T80] ? console_flush_one_record+0x710/0x710 [ 12.637725][ T80] ? rcu_is_watching+0x16/0xd0 [ 12.637728][ T80] ? lock_acquire+0xa0/0x160 [ 12.637731][ T80] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.637733][ T80] ? vprintk_emit+0x320/0x3e0 [ 12.637736][ T80] vprintk_emit+0x37c/0x3e0 [ 12.637740][ T80] ? wake_up_klogd_work_func+0x90/0x90 [ 12.637744][ T80] ? __lock_acquire+0x518/0xc20 [ 12.637747][ T80] _printk+0xc7/0x100 [ 12.637751][ T80] ? snapshot_read.cold+0x21/0x21 [ 12.637754][ T80] ? do_raw_spin_lock+0x131/0x280 [ 12.637756][ T80] ? __rwlock_init+0x150/0x150 [ 12.637760][ T80] ? do_raw_spin_lock+0x131/0x280 [ 12.637763][ T80] do_exit.cold+0x82/0x9c [ 12.637767][ T80] ? exit_notify+0x890/0x890 [ 12.637768][ T80] ? __lock_release.isra.0+0x69/0x1a0 [ 12.637771][ T80] ? rcu_is_watching+0x16/0xd0 [ 12.637775][ T80] do_group_exit+0xb8/0x370 [ 12.637777][ T80] __x64_sys_exit_group+0x3c/0x50 [ 12.637779][ T80] x64_sys_call+0x1567/0x1570 [ 12.637781][ T80] do_syscall_64+0xff/0x530 [ 12.637785][ T80] ? exc_page_fault+0xee/0x100 [ 12.637789][ T80] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.637791][ T80] RIP: 0033:0x7f94a67a61b8 [ 12.637793][ T80] Code: Unable to access opcode bytes at 0x7f94a67a618e. [ 12.637794][ T80] RSP: 002b:00007ffee120b9d8 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 12.637797][ T80] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f94a67a61b8 [ 12.637798][ T80] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 12.637799][ T80] RBP: 00007ffee120bb60 R08: 000056443c43af48 R09: 0000000000000000 [ 12.637800][ T80] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 12.637801][ T80] R13: 00007f94a6004050 R14: 00007f94a6cd7d9e R15: 000056443c57e6e0 [ 12.637808][ T80] [ 13.217757][ T225] 8021q: 802.1Q VLAN Support v1.8 [ 13.218201][ T225] 8021q: adding VLAN 0 to HW filter on device enp0s1 [ 13.218851][ T225] 8021q: adding VLAN 0 to HW filter on device enp0s2