[ 555.888042] irq 51: nobody cared (try booting with the "irqpoll" option) [ 555.888205] CPU: 0 UID: 0 PID: 28680 Comm: perl Not tainted 6.16.0-rc6-virtme #1 PREEMPT(voluntary) [ 555.888210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 555.888213] Call Trace: [ 555.888227] [ 555.888233] dump_stack_lvl+0x55/0x70 [ 555.888266] __report_bad_irq+0x2b/0xc0 [ 555.888286] note_interrupt+0x2de/0x330 [ 555.888289] handle_irq_event+0x72/0x80 [ 555.888299] handle_edge_irq+0x92/0x1e0 [ 555.888302] __common_interrupt+0x3f/0xb0 [ 555.888314] common_interrupt+0x80/0x90 [ 555.888327] [ 555.888328] [ 555.888329] asm_common_interrupt+0x26/0x40 [ 555.888341] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 555.888349] 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 39 46 01 <74> 05 e9 4d 1e 00 00 0f 1f 44 00 00 e9 43 1e 00 00 0f 1f 00 90 90 [ 555.888351] RSP: 0018:ffffbc978572fd58 EFLAGS: 00000286 [ 555.888357] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 555.888359] RDX: ffffffff9ddf4138 RSI: 0000000000000282 RDI: ffffffff9f747880 [ 555.888360] RBP: ffff9bab81f80000 R08: 0000008184966e62 R09: 0000000000000001 [ 555.888361] R10: ffff9bab821115f8 R11: 0000000000000000 R12: 0000000000000001 [ 555.888364] R13: ffffffff9f747880 R14: 0000000000000282 R15: ffff9bab821114c0 [ 555.888366] ? rpm_suspend+0x1b8/0x5d0 [ 555.888385] uart_write+0xb2/0x270 [ 555.888402] n_tty_write+0x17a/0x520 [ 555.888412] ? __pfx_woken_wake_function+0x10/0x10 [ 555.888427] file_tty_write.constprop.0+0x143/0x330 [ 555.888435] vfs_write+0x344/0x480 [ 555.888455] ksys_write+0x65/0xe0 [ 555.888457] do_syscall_64+0xa4/0x270 [ 555.888460] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 555.888464] RIP: 0033:0x7fc75b656337 [ 555.888466] 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 [ 555.888468] RSP: 002b:00007ffea0253998 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 555.888470] RAX: ffffffffffffffda RBX: 000055b4d1df11f0 RCX: 00007fc75b656337 [ 555.888471] RDX: 0000000000000001 RSI: 000055b4d1df11f0 RDI: 0000000000000001 [ 555.888471] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 555.888472] R10: 0000000000000001 R11: 0000000000000246 R12: 000055b4d1ddd580 [ 555.888473] R13: 000055b4d1dbe2a0 R14: 0000000000000001 R15: 000055b4d1ddd580 [ 555.888475] [ 555.888476] handlers: [ 555.890849] [<00000000c9a49c2d>] serial8250_interrupt [ 555.890910] Disabling IRQ #51 [ 578.617334] tc (30462) used greatest stack depth: 11944 bytes left