[ 578.803022] irq 51: nobody cared (try booting with the "irqpoll" option) [ 578.803159] CPU: 0 UID: 0 PID: 21593 Comm: perl Not tainted 6.16.0-rc6-virtme #1 PREEMPT(voluntary) [ 578.803162] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 578.803165] Call Trace: [ 578.803168] [ 578.803172] dump_stack_lvl+0x55/0x70 [ 578.803182] __report_bad_irq+0x2b/0xc0 [ 578.803189] note_interrupt+0x2de/0x330 [ 578.803191] handle_irq_event+0x72/0x80 [ 578.803196] handle_edge_irq+0x92/0x1e0 [ 578.803199] __common_interrupt+0x3f/0xb0 [ 578.803204] common_interrupt+0x80/0x90 [ 578.803209] [ 578.803210] [ 578.803211] asm_common_interrupt+0x26/0x40 [ 578.803215] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 578.803222] 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 49 46 01 <74> 05 e9 4d 1e 00 00 0f 1f 44 00 00 e9 43 1e 00 00 0f 1f 00 90 90 [ 578.803224] RSP: 0018:ffffb84d00df3d58 EFLAGS: 00000286 [ 578.803226] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 578.803227] RDX: ffffffffb89f4138 RSI: 0000000000000282 RDI: ffffffffba347880 [ 578.803228] RBP: ffff9c5f42198000 R08: 00000086d5af721e R09: 0000000000000001 [ 578.803229] R10: ffff9c5f41f571f8 R11: 0000000000000000 R12: 0000000000000001 [ 578.803230] R13: ffffffffba347880 R14: 0000000000000282 R15: ffff9c5f41f570c0 [ 578.803231] ? rpm_suspend+0x1b8/0x5d0 [ 578.803239] uart_write+0xb2/0x270 [ 578.803244] n_tty_write+0x17a/0x520 [ 578.803248] ? __pfx_woken_wake_function+0x10/0x10 [ 578.803253] file_tty_write.constprop.0+0x143/0x330 [ 578.803257] vfs_write+0x344/0x480 [ 578.803264] ksys_write+0x65/0xe0 [ 578.803267] do_syscall_64+0xa4/0x270 [ 578.803270] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 578.803271] RIP: 0033:0x7f6e78582337 [ 578.803274] 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 [ 578.803276] RSP: 002b:00007ffc5318ff28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 578.803277] RAX: ffffffffffffffda RBX: 00005618673440b0 RCX: 00007f6e78582337 [ 578.803278] RDX: 0000000000000001 RSI: 00005618673440b0 RDI: 0000000000000001 [ 578.803279] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 578.803280] R10: 0000000000000001 R11: 0000000000000246 R12: 0000561867330580 [ 578.803281] R13: 00005618673112a0 R14: 0000000000000001 R15: 0000561867330580 [ 578.803282] [ 578.803283] handlers: [ 578.804868] [<0000000072c6ad92>] serial8250_interrupt [ 578.804909] Disabling IRQ #51