[ 414.221589] irq 51: nobody cared (try booting with the "irqpoll" option) [ 414.221745] CPU: 0 UID: 0 PID: 9939 Comm: perl Not tainted 6.16.0-virtme #1 PREEMPT(voluntary) [ 414.221749] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 414.221755] Call Trace: [ 414.221769] [ 414.221775] dump_stack_lvl+0x55/0x70 [ 414.221793] __report_bad_irq+0x2b/0xc0 [ 414.221805] note_interrupt+0x2de/0x330 [ 414.221807] handle_irq_event+0x72/0x80 [ 414.221812] handle_edge_irq+0xbe/0x1a0 [ 414.221816] __common_interrupt+0x3f/0xb0 [ 414.221822] common_interrupt+0x80/0x90 [ 414.221828] [ 414.221831] [ 414.221832] asm_common_interrupt+0x26/0x40 [ 414.221840] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 414.221845] 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 e4 a5 f8 00 <74> 05 e9 4d 1e 00 00 0f 1f 44 00 00 e9 43 1e 00 00 0f 1f 00 90 90 [ 414.221847] RSP: 0018:ffffb0b0410ebd58 EFLAGS: 00000286 [ 414.221851] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 414.221852] RDX: ffffffffb71fa878 RSI: 0000000000000286 RDI: ffffffffb861f100 [ 414.221853] RBP: ffffa0f201f5c000 R08: 0000006087481639 R09: 0000000000000001 [ 414.221854] R10: ffffa0f2020ff9f8 R11: 0000000000000000 R12: 0000000000000001 [ 414.221855] R13: ffffffffb861f100 R14: 0000000000000286 R15: ffffa0f2020ff8c0 [ 414.221857] ? rpm_suspend+0x1b8/0x5d0 [ 414.221867] uart_write+0xb2/0x270 [ 414.221875] n_tty_write+0x17a/0x520 [ 414.221883] ? __pfx_woken_wake_function+0x10/0x10 [ 414.221888] file_tty_write.constprop.0+0x143/0x330 [ 414.221895] vfs_write+0x344/0x480 [ 414.221905] ksys_write+0x65/0xe0 [ 414.221908] do_syscall_64+0xa4/0x270 [ 414.221916] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 414.221920] RIP: 0033:0x7fa4aafca337 [ 414.221923] 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 [ 414.221924] RSP: 002b:00007ffd59afe358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 414.221927] RAX: ffffffffffffffda RBX: 000055a2d12a80b0 RCX: 00007fa4aafca337 [ 414.221928] RDX: 0000000000000001 RSI: 000055a2d12a80b0 RDI: 0000000000000001 [ 414.221929] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 414.221930] R10: 0000000000000001 R11: 0000000000000246 R12: 000055a2d1294580 [ 414.221931] R13: 000055a2d12752a0 R14: 0000000000000001 R15: 000055a2d1294580 [ 414.221932] [ 414.221933] handlers: [ 414.224400] [<00000000cdf0245d>] serial8250_interrupt [ 414.224468] Disabling IRQ #51