[ 495.039722] irq 51: nobody cared (try booting with the "irqpoll" option) [ 495.039841] CPU: 0 UID: 0 PID: 4379 Comm: perl Not tainted 6.14.0-rc2-virtme #1 [ 495.039845] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 495.039847] Call Trace: [ 495.039851] [ 495.039856] dump_stack_lvl+0x55/0x70 [ 495.039866] __report_bad_irq+0x2b/0xc0 [ 495.039872] note_interrupt+0x2cd/0x320 [ 495.039874] handle_irq_event+0x72/0x80 [ 495.039879] handle_edge_irq+0x8b/0x230 [ 495.039882] __common_interrupt+0x3c/0xb0 [ 495.039888] common_interrupt+0x80/0x90 [ 495.039893] [ 495.039894] [ 495.039894] asm_common_interrupt+0x26/0x40 [ 495.039899] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 495.039904] 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 a8 a5 52 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90 [ 495.039906] RSP: 0018:ffffaa99c16f7d60 EFLAGS: 00000286 [ 495.039908] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 495.039909] RDX: ffffffffad1bc11d RSI: 0000000000000282 RDI: ffffffffae92b140 [ 495.039911] RBP: ffff949a41d74000 R08: 0000007356ae4fb0 R09: 0000000000000001 [ 495.039912] R10: ffff949a423a49f8 R11: 0000000000000000 R12: 0000000000000001 [ 495.039913] R13: ffffffffae92b140 R14: 0000000000000282 R15: ffff949a423a4800 [ 495.039915] ? rpm_suspend+0x1ad/0x5e0 [ 495.039920] uart_write+0xb2/0x270 [ 495.039926] n_tty_write+0x1a3/0x520 [ 495.039930] ? __pfx_woken_wake_function+0x10/0x10 [ 495.039935] file_tty_write.constprop.0+0x147/0x330 [ 495.039937] vfs_write+0x344/0x480 [ 495.039943] ksys_write+0x66/0xe0 [ 495.039945] do_syscall_64+0x9e/0x1a0 [ 495.039948] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 495.039950] RIP: 0033:0x7fb797a42b77 [ 495.039953] 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 [ 495.039954] RSP: 002b:00007ffc08a4c7a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 495.039955] RAX: ffffffffffffffda RBX: 000055fa2a0dd1f0 RCX: 00007fb797a42b77 [ 495.039956] RDX: 0000000000000001 RSI: 000055fa2a0dd1f0 RDI: 0000000000000001 [ 495.039957] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 495.039958] R10: 0000000000000001 R11: 0000000000000246 R12: 000055fa2a0c9580 [ 495.039959] R13: 000055fa2a0aa2a0 R14: 0000000000000001 R15: 000055fa2a0c9580 [ 495.039961] [ 495.039961] handlers: [ 495.041607] [<0000000064f33878>] serial8250_interrupt [ 495.041646] Disabling IRQ #51