[ 1814.222351][T17580] Mirror/redirect action on [ 1885.561322][ C0] irq 51: nobody cared (try booting with the "irqpoll" option) [ 1885.561938][ C0] CPU: 0 UID: 0 PID: 17414 Comm: perl Not tainted 6.17.0-rc1-virtme #1 PREEMPT(full) [ 1885.561946][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1885.561953][ C0] Call Trace: [ 1885.561957][ C0] [ 1885.561960][ C0] dump_stack_lvl+0x82/0xc0 [ 1885.561995][ C0] __report_bad_irq+0x5f/0x1b0 [ 1885.562013][ C0] note_interrupt+0x661/0x7e0 [ 1885.562020][ C0] handle_irq_event+0x165/0x1c0 [ 1885.562029][ C0] handle_edge_irq+0x324/0x880 [ 1885.562039][ C0] __common_interrupt+0xa4/0x230 [ 1885.562055][ C0] common_interrupt+0xb9/0xe0 [ 1885.562062][ C0] [ 1885.562063][ C0] [ 1885.562067][ C0] asm_common_interrupt+0x26/0x40 [ 1885.562076][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x41/0x70 [ 1885.562092][ C0] Code: 74 24 10 e8 31 ca 03 fe 48 89 ef e8 59 19 04 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 9a 4d f8 fd 65 8b 05 13 8c 0b 02 85 c0 74 0a 5b 5d c3 e8 d7 ce [ 1885.562096][ C0] RSP: 0018:ffffc9000be4fa98 EFLAGS: 00000206 [ 1885.562104][ C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 0000000000000040 [ 1885.562107][ C0] RDX: 0000000000000000 RSI: ffffffffbafc5a9b RDI: 0000000000000001 [ 1885.562109][ C0] RBP: ffffffffbd848300 R08: 0000000000000001 R09: 0000000000000001 [ 1885.562111][ C0] R10: ffffffffbbe11b17 R11: ffff888005f50970 R12: 00000000ffffffff [ 1885.562113][ C0] R13: 0000000000000001 R14: ffffffffbd848408 R15: 00000000ffffffff [ 1885.562129][ C0] uart_write+0x220/0x920 [ 1885.562149][ C0] process_output_block+0x142/0x7b0 [ 1885.562159][ C0] ? _raw_spin_unlock_irqrestore+0x59/0x70 [ 1885.562167][ C0] n_tty_write+0x426/0x7c0 [ 1885.562169][ C0] ? _copy_from_iter+0x1d1/0x12e0 [ 1885.562190][ C0] ? n_tty_receive_signal_char+0x110/0x110 [ 1885.562196][ C0] ? __init_waitqueue_head+0x150/0x150 [ 1885.562206][ C0] ? lock_acquire+0x104/0x160 [ 1885.562211][ C0] ? iterate_tty_write+0x91/0x530 [ 1885.562226][ C0] iterate_tty_write+0x220/0x530 [ 1885.562233][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 1885.562240][ C0] file_tty_write.constprop.0+0x1cf/0x360 [ 1885.562248][ C0] vfs_write+0xaae/0x12c0 [ 1885.562261][ C0] ? find_held_lock+0x2b/0x80 [ 1885.562266][ C0] ? kernel_write+0x6b0/0x6b0 [ 1885.562274][ C0] ? clockevents_program_event+0xf3/0x2f0 [ 1885.562290][ C0] ? clockevents_program_event+0x1e4/0x2f0 [ 1885.562297][ C0] ksys_write+0xf7/0x1d0 [ 1885.562303][ C0] ? __ia32_sys_read+0xb0/0xb0 [ 1885.562314][ C0] do_syscall_64+0xc1/0x370 [ 1885.562319][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 1885.562322][ C0] RIP: 0033:0x7f901bd29337 [ 1885.562327][ 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 [ 1885.562330][ C0] RSP: 002b:00007ffebc7df4a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1885.562332][ C0] RAX: ffffffffffffffda RBX: 000055fc248da2b0 RCX: 00007f901bd29337 [ 1885.562334][ C0] RDX: 0000000000000001 RSI: 000055fc248da2b0 RDI: 0000000000000001 [ 1885.562336][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 1885.562337][ C0] R10: 0000000000000001 R11: 0000000000000246 R12: 000055fc248c55e0 [ 1885.562338][ C0] R13: 000055fc248a62a0 R14: 0000000000000001 R15: 000055fc248c55e0 [ 1885.562354][ C0] [ 1885.562355][ C0] handlers: [ 1885.579606][ C0] [] serial8250_interrupt [ 1885.580111][ C0] Disabling IRQ #51