[ 405.731918] irq 51: nobody cared (try booting with the "irqpoll" option) [ 405.732025] CPU: 0 UID: 0 PID: 2731 Comm: perl Not tainted 6.13.0-rc1-virtme #1 [ 405.732083] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 405.732130] Call Trace: [ 405.732155] [ 405.732180] dump_stack_lvl+0x55/0x70 [ 405.732218] __report_bad_irq+0x2b/0xc0 [ 405.732265] note_interrupt+0x2cd/0x320 [ 405.732296] handle_irq_event+0x72/0x80 [ 405.732331] handle_edge_irq+0x8b/0x230 [ 405.732372] __common_interrupt+0x3c/0xb0 [ 405.732415] common_interrupt+0x80/0x90 [ 405.732451] [ 405.732473] [ 405.732496] asm_common_interrupt+0x26/0x40 [ 405.732534] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 405.732577] 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 3c e3 66 73 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90 [ 405.732699] RSP: 0018:ffffa559839a7d60 EFLAGS: 00000286 [ 405.732738] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 405.732793] RDX: ffffffff8c5aefed RSI: 0000000000000282 RDI: ffffffff8df1a0e0 [ 405.732850] RBP: ffff94e241fd4000 R08: 0000005e8cfc76a5 R09: 0000000000000001 [ 405.732907] R10: ffff94e241dc99f8 R11: 0000000000000000 R12: 0000000000000001 [ 405.732958] R13: ffffffff8df1a0e0 R14: 0000000000000282 R15: ffff94e241dc9800 [ 405.733010] ? rpm_suspend+0x1ad/0x5e0 [ 405.733046] uart_write+0xb2/0x270 [ 405.733082] n_tty_write+0x1a3/0x520 [ 405.733116] ? __pfx_woken_wake_function+0x10/0x10 [ 405.733160] file_tty_write.constprop.0+0x147/0x330 [ 405.733200] vfs_write+0x33f/0x480 [ 405.733237] ksys_write+0x66/0xe0 [ 405.733270] do_syscall_64+0x9e/0x1a0 [ 405.733315] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 405.733364] RIP: 0033:0x7f54da913b77 [ 405.733394] 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 [ 405.733519] RSP: 002b:00007ffc19394f38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 405.733574] RAX: ffffffffffffffda RBX: 000055e8d6c310b0 RCX: 00007f54da913b77 [ 405.733630] RDX: 0000000000000001 RSI: 000055e8d6c310b0 RDI: 0000000000000001 [ 405.733688] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 405.733743] R10: 0000000000000001 R11: 0000000000000246 R12: 000055e8d6c1d580 [ 405.733800] R13: 000055e8d6bfe2a0 R14: 0000000000000001 R15: 000055e8d6c1d580 [ 405.733856] [ 405.733877] handlers: [ 405.733899] [<00000000105ee90a>] serial8250_interrupt [ 405.733939] Disabling IRQ #51