[ 495.926416][T12435] Mirror/redirect action on [ 519.379296][ C0] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1000873770 wd_nsec: 1000873889 [ 615.700542][ C0] irq 51: nobody cared (try booting with the "irqpoll" option) [ 615.700889][ C0] CPU: 0 UID: 0 PID: 12167 Comm: perl Not tainted 6.18.0-virtme #1 PREEMPT(full) [ 615.700893][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 615.700894][ C0] Call Trace: [ 615.700896][ C0] [ 615.700898][ C0] dump_stack_lvl+0x6f/0xa0 [ 615.700907][ C0] __report_bad_irq+0x66/0x161 [ 615.700912][ C0] note_interrupt.cold+0x21/0xe7 [ 615.700914][ C0] ? serial8250_get_port+0x50/0x50 [ 615.700918][ C0] ? poll_spurious_irqs+0x140/0x140 [ 615.700925][ C0] handle_irq_event+0x166/0x1c0 [ 615.700928][ C0] handle_edge_irq+0x2ec/0x880 [ 615.700932][ C0] __common_interrupt+0xae/0x270 [ 615.700936][ C0] ? __sysvec_apic_timer_interrupt+0x15f/0x3d0 [ 615.700939][ C0] common_interrupt+0xc4/0x100 [ 615.700943][ C0] [ 615.700944][ C0] [ 615.700945][ C0] asm_common_interrupt+0x26/0x40 [ 615.700947][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x36/0x80 [ 615.700951][ C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 21 82 e3 fd 48 89 df e8 c9 cd e3 fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f 01 00 00 00 e8 30 5b d7 fd 65 8b 05 d9 c1 09 02 85 c0 74 12 5b [ 615.700953][ C0] RSP: 0018:ffa00000008a7a70 EFLAGS: 00000246 [ 615.700956][ C0] RAX: 0000000000000082 RBX: ffffffff94373860 RCX: ffffffff91296e63 [ 615.700958][ C0] RDX: ff1100000fe5a2c0 RSI: ffffffff91ba9a6a RDI: ffffffff91667200 [ 615.700959][ C0] RBP: 0000000000000286 R08: 0000000000000000 R09: 0000000000000001 [ 615.700960][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff94373968 [ 615.700960][ C0] R13: 0000000000000001 R14: ffffffff943739a0 R15: ff11000008e2cc00 [ 615.700964][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 615.700968][ C0] uart_write+0x21d/0x940 [ 615.700973][ C0] process_output_block+0x117/0x6e0 [ 615.700978][ C0] n_tty_write+0x3a9/0x8d0 [ 615.700980][ C0] ? _copy_from_iter+0x1b6/0x1580 [ 615.700986][ C0] ? n_tty_receive_signal_char+0x110/0x110 [ 615.700988][ C0] ? _mutex_trylock_nest_lock+0x21a/0x340 [ 615.700990][ C0] ? __init_waitqueue_head+0x160/0x160 [ 615.700994][ C0] ? lock_acquire.part.0+0xbc/0x260 [ 615.700997][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 615.701001][ C0] iterate_tty_write+0x27d/0x550 [ 615.701004][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 615.701008][ C0] file_tty_write.isra.0+0x1a2/0x240 [ 615.701010][ C0] ? redirected_tty_write+0xd0/0xd0 [ 615.701012][ C0] new_sync_write+0x308/0x6f0 [ 615.701015][ C0] ? new_sync_read+0x3bb/0x6f0 [ 615.701019][ C0] ? new_sync_read+0x6f0/0x6f0 [ 615.701020][ C0] ? generic_atomic_write_valid+0x150/0x150 [ 615.701024][ C0] ? __lock_release.isra.0+0x59/0x170 [ 615.701029][ C0] vfs_write+0x65e/0xbb0 [ 615.701032][ C0] ? vfs_read+0x3cc/0x790 [ 615.701035][ C0] ksys_write+0xff/0x200 [ 615.701038][ C0] ? __ia32_sys_read+0xc0/0xc0 [ 615.701041][ C0] ? rcu_is_watching+0x15/0xd0 [ 615.701044][ C0] do_syscall_64+0xbd/0xfc0 [ 615.701049][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 615.701050][ C0] RIP: 0033:0x7fcd22c55c5e [ 615.701054][ C0] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa [ 615.701055][ C0] RSP: 002b:00007fff87a6a200 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 615.701057][ C0] RAX: ffffffffffffffda RBX: 0000557efec33340 RCX: 00007fcd22c55c5e [ 615.701058][ C0] RDX: 0000000000000001 RSI: 0000557efec33340 RDI: 0000000000000001 [ 615.701059][ C0] RBP: 00007fff87a6a210 R08: 0000000000000000 R09: 0000000000000000 [ 615.701059][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001 [ 615.701060][ C0] R13: 0000557efebf4010 R14: 0000000000000001 R15: 0000557efec33340 [ 615.701067][ C0] [ 615.701067][ C0] handlers: [ 615.710568][ C0] [] serial8250_interrupt [ 615.710854][ C0] Disabling IRQ #51