[ 603.846820] irq 51: nobody cared (try booting with the "irqpoll" option) [ 603.846922] CPU: 0 UID: 0 PID: 12568 Comm: perl Not tainted 6.18.0-rc4-virtme #1 PREEMPT(voluntary) [ 603.846926] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 603.846929] Call Trace: [ 603.846944] [ 603.846951] dump_stack_lvl+0x55/0x70 [ 603.846975] __report_bad_irq+0x2b/0xd0 [ 603.846989] note_interrupt+0x2d6/0x320 [ 603.846991] handle_irq_event+0x6e/0x70 [ 603.846998] handle_edge_irq+0xb8/0x1a0 [ 603.847003] __common_interrupt+0x41/0xe0 [ 603.847011] common_interrupt+0x80/0x90 [ 603.847020] [ 603.847020] [ 603.847021] asm_common_interrupt+0x26/0x40 [ 603.847030] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 603.847036] Code: f3 00 74 01 c3 0f 1f 44 00 00 c3 0f 1f 00 f3 0f 1e fa 0f 1f 44 00 00 c6 07 00 f7 c6 00 02 00 00 74 01 fb 65 ff 0d f4 f1 f3 00 <74> 01 c3 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f [ 603.847037] RSP: 0018:ffffbc1381b8fd40 EFLAGS: 00000286 [ 603.847042] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 603.847045] RDX: ffffffffa61681b8 RSI: 0000000000000282 RDI: ffffffffa74f3380 [ 603.847046] RBP: ffff938342070000 R08: 0000008cacaab89b R09: 0000000000000001 [ 603.847047] R10: ffff938341feadf8 R11: 0000000000000000 R12: 0000000000000001 [ 603.847048] R13: ffffffffa74f3380 R14: 0000000000000282 R15: ffffbc13804a5000 [ 603.847049] ? rpm_suspend+0x1b8/0x5d0 [ 603.847063] uart_write+0xb2/0x270 [ 603.847077] n_tty_write+0x177/0x520 [ 603.847087] ? swake_up_all+0xe0/0xe0 [ 603.847094] file_tty_write.constprop.0+0x140/0x320 [ 603.847098] vfs_write+0x33a/0x470 [ 603.847114] ksys_write+0x65/0xe0 [ 603.847117] do_syscall_64+0xa4/0xfd0 [ 603.847120] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 603.847124] RIP: 0033:0x7f934b9ae257 [ 603.847129] 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 [ 603.847130] RSP: 002b:00007ffee9083228 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 603.847132] RAX: ffffffffffffffda RBX: 00005629cf2c8220 RCX: 00007f934b9ae257 [ 603.847133] RDX: 0000000000000001 RSI: 00005629cf2c8220 RDI: 0000000000000001 [ 603.847133] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 603.847134] R10: 0000000000000001 R11: 0000000000000246 R12: 00005629cf2b45a0 [ 603.847135] R13: 00005629cf2952a0 R14: 0000000000000001 R15: 00005629cf2b45a0 [ 603.847137] [ 603.847137] handlers: [ 603.848916] [<00000000e69696dc>] serial8250_interrupt [ 603.848962] Disabling IRQ #51