[ 1105.363977] irq 51: nobody cared (try booting with the "irqpoll" option) [ 1105.364117] CPU: 0 UID: 0 PID: 20279 Comm: perl Not tainted 6.15.0-rc4-virtme #1 PREEMPT(voluntary) [ 1105.364120] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1105.364122] Call Trace: [ 1105.364126] [ 1105.364131] dump_stack_lvl+0x55/0x70 [ 1105.364139] __report_bad_irq+0x2b/0xc0 [ 1105.364144] note_interrupt+0x2de/0x330 [ 1105.364146] handle_irq_event+0x72/0x80 [ 1105.364150] handle_edge_irq+0x8b/0x230 [ 1105.364153] __common_interrupt+0x3c/0xb0 [ 1105.364159] common_interrupt+0x80/0x90 [ 1105.364164] [ 1105.364165] [ 1105.364166] asm_common_interrupt+0x26/0x40 [ 1105.364170] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 1105.364175] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 c6 07 00 f7 c6 00 02 00 00 74 01 fb 65 ff 0d 44 ba 46 01 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90 [ 1105.364176] RSP: 0018:ffffc05e81a0fd68 EFLAGS: 00000286 [ 1105.364179] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 1105.364180] RDX: ffffffffb5fe3438 RSI: 0000000000000286 RDI: ffffffffb7939800 [ 1105.364182] RBP: ffff9ea201d00000 R08: 0000010171be291d R09: 0000000000000001 [ 1105.364183] R10: ffff9ea201ee25f8 R11: 0000000000000000 R12: 0000000000000001 [ 1105.364184] R13: ffffffffb7939800 R14: 0000000000000286 R15: ffff9ea201ee24c0 [ 1105.364186] ? rpm_suspend+0x1b8/0x5d0 [ 1105.364194] uart_write+0xb2/0x270 [ 1105.364199] n_tty_write+0x177/0x520 [ 1105.364203] ? __pfx_woken_wake_function+0x10/0x10 [ 1105.364206] file_tty_write.constprop.0+0x143/0x330 [ 1105.364211] vfs_write+0x342/0x480 [ 1105.364218] ksys_write+0x65/0xe0 [ 1105.364220] do_syscall_64+0x9e/0x1a0 [ 1105.364223] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1105.364225] RIP: 0033:0x7f8ffb3c2b77 [ 1105.364228] Code: 0b 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 [ 1105.364229] RSP: 002b:00007fff97eb0c08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1105.364231] RAX: ffffffffffffffda RBX: 00005616d66be130 RCX: 00007f8ffb3c2b77 [ 1105.364231] RDX: 0000000000000001 RSI: 00005616d66be130 RDI: 0000000000000001 [ 1105.364232] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 1105.364233] R10: 0000000000000001 R11: 0000000000000246 R12: 00005616d66aa580 [ 1105.364234] R13: 00005616d668b2a0 R14: 0000000000000001 R15: 00005616d66aa580 [ 1105.364235] [ 1105.364236] handlers: [ 1105.366342] [<00000000b4996f1a>] serial8250_interrupt [ 1105.366395] Disabling IRQ #51