[ 881.583579][T16912] Mirror/redirect action on [ 932.191627][ C0] irq 51: nobody cared (try booting with the "irqpoll" option) [ 932.192176][ C0] CPU: 0 UID: 0 PID: 16745 Comm: perl Not tainted 6.17.0-rc6-virtme #1 PREEMPT(full) [ 932.192181][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 932.192183][ C0] Call Trace: [ 932.192186][ C0] [ 932.192188][ C0] dump_stack_lvl+0x82/0xc0 [ 932.192198][ C0] __report_bad_irq+0x5f/0x1b0 [ 932.192207][ C0] note_interrupt+0x661/0x7e0 [ 932.192214][ C0] handle_irq_event+0x165/0x1c0 [ 932.192220][ C0] handle_edge_irq+0x324/0x880 [ 932.192229][ C0] __common_interrupt+0xa4/0x230 [ 932.192236][ C0] common_interrupt+0xb9/0xe0 [ 932.192245][ C0] [ 932.192246][ C0] [ 932.192250][ C0] asm_common_interrupt+0x26/0x40 [ 932.192253][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x41/0x70 [ 932.192260][ C0] Code: 74 24 10 e8 01 70 02 fe 48 89 ef e8 29 bf 02 fe 81 e3 00 02 00 00 75 25 9c 58 f6 c4 02 75 2d 48 85 db 74 01 fb bf 01 00 00 00 8a f2 f6 fd 65 8b 05 e3 6f 0a 02 85 c0 74 0a 5b 5d c3 e8 87 72 [ 932.192263][ C0] RSP: 0018:ffffc900023efa98 EFLAGS: 00000206 [ 932.192267][ C0] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 0000000000000040 [ 932.192269][ C0] RDX: 0000000000000000 RSI: ffffffff9d3c6b7b RDI: 0000000000000001 [ 932.192271][ C0] RBP: ffffffff9fc4d400 R08: 0000000000000001 R09: 0000000000000001 [ 932.192273][ C0] R10: ffffffff9e214417 R11: ffff888005e78970 R12: 00000000ffffffff [ 932.192275][ C0] R13: 0000000000000001 R14: ffffffff9fc4d508 R15: 00000000ffffffff [ 932.192291][ C0] uart_write+0x220/0x920 [ 932.192301][ C0] process_output_block+0x142/0x7b0 [ 932.192307][ C0] ? _raw_spin_unlock_irqrestore+0x59/0x70 [ 932.192314][ C0] n_tty_write+0x426/0x7c0 [ 932.192317][ C0] ? _copy_from_iter+0x1d1/0x1340 [ 932.192328][ C0] ? n_tty_receive_signal_char+0x110/0x110 [ 932.192334][ C0] ? __init_waitqueue_head+0x150/0x150 [ 932.192341][ C0] ? lock_acquire+0x104/0x160 [ 932.192344][ C0] ? iterate_tty_write+0x91/0x530 [ 932.192355][ C0] iterate_tty_write+0x220/0x530 [ 932.192362][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 932.192369][ C0] file_tty_write.constprop.0+0x1cf/0x360 [ 932.192377][ C0] vfs_write+0xaae/0x12c0 [ 932.192384][ C0] ? find_held_lock+0x2b/0x80 [ 932.192388][ C0] ? kernel_write+0x6b0/0x6b0 [ 932.192396][ C0] ? clockevents_program_event+0xf3/0x2f0 [ 932.192408][ C0] ? clockevents_program_event+0x1e4/0x2f0 [ 932.192415][ C0] ksys_write+0xf7/0x1d0 [ 932.192419][ C0] ? __ia32_sys_read+0xb0/0xb0 [ 932.192430][ C0] do_syscall_64+0xc1/0x300 [ 932.192435][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 932.192438][ C0] RIP: 0033:0x7efef5aa4337 [ 932.192442][ C0] Code: 0f 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24 [ 932.192444][ C0] RSP: 002b:00007fff5b128088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 932.192447][ C0] RAX: ffffffffffffffda RBX: 000055f8147ca420 RCX: 00007efef5aa4337 [ 932.192449][ C0] RDX: 0000000000000001 RSI: 000055f8147ca420 RDI: 0000000000000001 [ 932.192451][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 932.192452][ C0] R10: 0000000000000001 R11: 0000000000000246 R12: 000055f8147b5600 [ 932.192454][ C0] R13: 000055f8147962a0 R14: 0000000000000001 R15: 000055f8147b5600 [ 932.192468][ C0] [ 932.192469][ C0] handlers: [ 932.208590][ C0] [] serial8250_interrupt [ 932.209364][ C0] Disabling IRQ #51