[ 14.044799][ T84] (udev-worker) (84) used greatest stack depth: 22696 bytes left [ 14.044821][ T84] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.044824][ T84] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 84, name: (udev-worker) [ 14.044825][ T84] preempt_count: 2, expected: 0 [ 14.044826][ T84] RCU nest depth: 0, expected: 0 [ 14.044827][ T84] locks held by (udev-worker)/84: 5, last CPU#2: [ 14.044829][ T84] #0: ffffffff9b8027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 14.044841][ T84] #1: ffffffff9b999dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.044847][ T84] #2: ffffffff9b999e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.044851][ T84] #3: ffffffff9b889760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.044855][ T84] #4: ffffffff9b889660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.044859][ T84] irq event stamp: 470668 [ 14.044860][ T84] hardirqs last enabled at (470667): [] __down_trylock_console_sem+0x86/0xa0 [ 14.044863][ T84] hardirqs last disabled at (470668): [] console_emit_next_record+0x3f8/0x4f0 [ 14.044865][ T84] softirqs last enabled at (470604): [] netlink_release+0x17b/0xcf0 [ 14.044869][ T84] softirqs last disabled at (470602): [] netlink_release+0xd2/0xcf0 [ 14.044871][ T84] Preemption disabled at: [ 14.044872][ T84] [<0000000000000000>] 0x0 [ 14.044881][ T84] CPU: 2 UID: 0 PID: 84 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.044884][ T84] Tainted: [W]=WARN [ 14.044885][ T84] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.044888][ T84] Call Trace: [ 14.044890][ T84] [ 14.044891][ T84] dump_stack_lvl+0x6f/0xa0 [ 14.044898][ T84] __might_resched.cold+0x1fe/0x2c1 [ 14.044903][ T84] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.044908][ T84] ? __kmalloc_noprof+0xdb/0x760 [ 14.044913][ T84] __kmalloc_noprof+0x443/0x760 [ 14.044916][ T84] ? alloc_buf.isra.0+0x4b/0x260 [ 14.044924][ T84] ? do_raw_spin_unlock+0x59/0x250 [ 14.044926][ T84] alloc_buf.isra.0+0x4b/0x260 [ 14.044931][ T84] put_chars+0x1e1/0x2f0 [ 14.044934][ T84] ? __send_to_port+0x420/0x420 [ 14.044936][ T84] ? printk_get_next_message+0x2fe/0x7d0 [ 14.044940][ T84] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.044943][ T84] ? validate_chain+0x38b/0xc20 [ 14.044947][ T84] hvc_console_print+0x292/0x780 [ 14.044951][ T84] ? __lock_acquire+0x518/0xc20 [ 14.044952][ T84] ? __lock_acquire+0x518/0xc20 [ 14.044957][ T84] ? hvc_write+0x3a0/0x3a0 [ 14.044960][ T84] ? rcu_is_watching+0x16/0xd0 [ 14.044963][ T84] ? lock_acquire+0x13c/0x160 [ 14.044967][ T84] console_emit_next_record+0x252/0x4f0 [ 14.044971][ T84] ? devkmsg_read+0x4e0/0x4e0 [ 14.044976][ T84] ? rcu_is_watching+0x16/0xd0 [ 14.044978][ T84] ? lock_acquire+0x13c/0x160 [ 14.044982][ T84] console_flush_one_record+0x46f/0x710 [ 14.044986][ T84] ? console_emit_next_record+0x4f0/0x4f0 [ 14.044988][ T84] ? __lock_acquire+0x518/0xc20 [ 14.044993][ T84] console_unlock+0xee/0x1f0 [ 14.044996][ T84] ? console_flush_one_record+0x710/0x710 [ 14.044997][ T84] ? rcu_is_watching+0x16/0xd0 [ 14.045000][ T84] ? lock_acquire+0xa0/0x160 [ 14.045003][ T84] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.045005][ T84] ? vprintk_emit+0x320/0x3e0 [ 14.045008][ T84] vprintk_emit+0x37c/0x3e0 [ 14.045012][ T84] ? wake_up_klogd_work_func+0x90/0x90 [ 14.045016][ T84] ? __lock_acquire+0x518/0xc20 [ 14.045019][ T84] _printk+0xc7/0x100 [ 14.045023][ T84] ? snapshot_read.cold+0x21/0x21 [ 14.045026][ T84] ? do_raw_spin_lock+0x131/0x280 [ 14.045028][ T84] ? __rwlock_init+0x150/0x150 [ 14.045032][ T84] ? do_raw_spin_lock+0x131/0x280 [ 14.045035][ T84] do_exit.cold+0x82/0x9c [ 14.045038][ T84] ? exit_notify+0x890/0x890 [ 14.045040][ T84] ? __lock_release.isra.0+0x69/0x1a0 [ 14.045042][ T84] ? rcu_is_watching+0x16/0xd0 [ 14.045047][ T84] do_group_exit+0xb8/0x370 [ 14.045049][ T84] __x64_sys_exit_group+0x3c/0x50 [ 14.045051][ T84] x64_sys_call+0x1567/0x1570 [ 14.045053][ T84] do_syscall_64+0xff/0x530 [ 14.045057][ T84] ? irq_exit_rcu+0x1a/0x30 [ 14.045060][ T84] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.045063][ T84] RIP: 0033:0x7efdaca581b8 [ 14.045065][ T84] Code: Unable to access opcode bytes at 0x7efdaca5818e. [ 14.045066][ T84] RSP: 002b:00007ffd7578c1f8 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 14.045069][ T84] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007efdaca581b8 [ 14.045070][ T84] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 14.045071][ T84] RBP: 00007ffd7578c380 R08: 00005652c0408ab8 R09: 0000000000000000 [ 14.045072][ T84] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 14.045073][ T84] R13: 00007efdac2b6050 R14: 00007efdacf89d9e R15: 00005652c02641c0 [ 14.045079][ T84] [ 14.607104][ T224] 8021q: 802.1Q VLAN Support v1.8 [ 14.607504][ T224] 8021q: adding VLAN 0 to HW filter on device enp0s1 [ 14.608146][ T224] 8021q: adding VLAN 0 to HW filter on device enp0s2