[ 439.074265] irq 51: nobody cared (try booting with the "irqpoll" option) [ 439.074413] CPU: 0 UID: 0 PID: 6361 Comm: perl Not tainted 6.14.0-rc2-virtme #1 [ 439.074418] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 439.074419] Call Trace: [ 439.074423] [ 439.074429] dump_stack_lvl+0x55/0x70 [ 439.074438] __report_bad_irq+0x2b/0xc0 [ 439.074444] note_interrupt+0x2cd/0x320 [ 439.074447] handle_irq_event+0x72/0x80 [ 439.074451] handle_edge_irq+0x8b/0x230 [ 439.074455] __common_interrupt+0x3c/0xb0 [ 439.074461] common_interrupt+0x80/0x90 [ 439.074465] [ 439.074466] [ 439.074466] asm_common_interrupt+0x26/0x40 [ 439.074471] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 439.074478] 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 cc 58 65 76 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90 [ 439.074480] RSP: 0018:ffffaca0405dfd60 EFLAGS: 00000286 [ 439.074483] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 439.074485] RDX: ffffffff895bc19d RSI: 0000000000000282 RDI: ffffffff8ad2b140 [ 439.074486] RBP: ffff90e681f60000 R08: 000000664fec02da R09: 0000000000000001 [ 439.074487] R10: ffff90e6810655f8 R11: 0000000000000000 R12: 0000000000000001 [ 439.074488] R13: ffffffff8ad2b140 R14: 0000000000000282 R15: ffff90e681065400 [ 439.074490] ? rpm_suspend+0x1ad/0x5e0 [ 439.074495] uart_write+0xb2/0x270 [ 439.074502] n_tty_write+0x1a3/0x520 [ 439.074507] ? __pfx_woken_wake_function+0x10/0x10 [ 439.074512] file_tty_write.constprop.0+0x147/0x330 [ 439.074515] vfs_write+0x344/0x480 [ 439.074523] ksys_write+0x66/0xe0 [ 439.074525] do_syscall_64+0x9e/0x1a0 [ 439.074528] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 439.074530] RIP: 0033:0x7f6df1f00b77 [ 439.074532] 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 [ 439.074533] RSP: 002b:00007ffe88b2eb88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 439.074535] RAX: ffffffffffffffda RBX: 000056194e4740b0 RCX: 00007f6df1f00b77 [ 439.074536] RDX: 0000000000000001 RSI: 000056194e4740b0 RDI: 0000000000000001 [ 439.074537] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 439.074538] R10: 0000000000000001 R11: 0000000000000246 R12: 000056194e460580 [ 439.074539] R13: 000056194e4412a0 R14: 0000000000000001 R15: 000056194e460580 [ 439.074541] [ 439.074541] handlers: [ 439.076434] [<00000000701ca190>] serial8250_interrupt [ 439.076473] Disabling IRQ #51