[ 510.260896] irq 51: nobody cared (try booting with the "irqpoll" option) [ 510.261004] CPU: 0 UID: 0 PID: 20455 Comm: perl Not tainted 6.15.0-virtme #1 PREEMPT(voluntary) [ 510.261007] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 510.261009] Call Trace: [ 510.261011] [ 510.261015] dump_stack_lvl+0x55/0x70 [ 510.261021] __report_bad_irq+0x2b/0xc0 [ 510.261025] note_interrupt+0x2de/0x330 [ 510.261027] handle_irq_event+0x72/0x80 [ 510.261030] handle_edge_irq+0x92/0x1e0 [ 510.261033] __common_interrupt+0x3f/0xb0 [ 510.261037] common_interrupt+0x80/0x90 [ 510.261041] [ 510.261041] [ 510.261042] asm_common_interrupt+0x26/0x40 [ 510.261045] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 510.261049] 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 14 48 46 01 <74> 05 e9 7d 1e 00 00 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90 [ 510.261051] RSP: 0018:ffffa12840817d58 EFLAGS: 00000286 [ 510.261053] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 510.261054] RDX: ffffffffa5df3a18 RSI: 0000000000000286 RDI: ffffffffa7745860 [ 510.261055] RBP: ffff8fad01fc0000 R08: 00000076e50cc587 R09: 0000000000000001 [ 510.261056] R10: ffff8fad0362b9f8 R11: 0000000000000000 R12: 0000000000000001 [ 510.261057] R13: ffffffffa7745860 R14: 0000000000000286 R15: ffff8fad0362b8c0 [ 510.261059] ? rpm_suspend+0x1b8/0x5d0 [ 510.261065] uart_write+0xb2/0x270 [ 510.261071] n_tty_write+0x177/0x520 [ 510.261074] ? __pfx_woken_wake_function+0x10/0x10 [ 510.261077] file_tty_write.constprop.0+0x146/0x330 [ 510.261081] vfs_write+0x347/0x480 [ 510.261086] ksys_write+0x65/0xe0 [ 510.261088] do_syscall_64+0xa4/0x270 [ 510.261090] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 510.261092] RIP: 0033:0x7f819d510b77 [ 510.261094] 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 [ 510.261095] RSP: 002b:00007ffc5f1f5428 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 510.261096] RAX: ffffffffffffffda RBX: 000055e6825941f0 RCX: 00007f819d510b77 [ 510.261097] RDX: 0000000000000001 RSI: 000055e6825941f0 RDI: 0000000000000001 [ 510.261098] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 510.261099] R10: 0000000000000001 R11: 0000000000000246 R12: 000055e682580580 [ 510.261099] R13: 000055e6825612a0 R14: 0000000000000001 R15: 000055e682580580 [ 510.261101] [ 510.261102] handlers: [ 510.262858] [<00000000619746b0>] serial8250_interrupt [ 510.262896] Disabling IRQ #51