[ 635.055800] irq 51: nobody cared (try booting with the "irqpoll" option) [ 635.055956] CPU: 0 UID: 0 PID: 6380 Comm: perl Not tainted 6.13.0-rc6-virtme #1 [ 635.056017] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 635.056065] Call Trace: [ 635.056100] [ 635.056131] dump_stack_lvl+0x55/0x70 [ 635.056179] __report_bad_irq+0x2b/0xc0 [ 635.056223] note_interrupt+0x2cd/0x320 [ 635.056256] handle_irq_event+0x72/0x80 [ 635.056296] handle_edge_irq+0x8b/0x230 [ 635.056330] __common_interrupt+0x3c/0xb0 [ 635.056370] common_interrupt+0x80/0x90 [ 635.056406] [ 635.056429] [ 635.056453] asm_common_interrupt+0x26/0x40 [ 635.056492] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 635.056537] 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 ac c1 06 57 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90 [ 635.056668] RSP: 0018:ffffa78e8057fd60 EFLAGS: 00000286 [ 635.056710] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 635.056778] RDX: ffffffffa8baee9d RSI: 0000000000000282 RDI: ffffffffaa51d120 [ 635.056839] RBP: ffff99e601f98000 R08: 00000093f317f52a R09: 0000000000000001 [ 635.056898] R10: ffff99e601d251f8 R11: 0000000000000000 R12: 0000000000000001 [ 635.056960] R13: ffffffffaa51d120 R14: 0000000000000282 R15: ffff99e601d25000 [ 635.057020] ? rpm_suspend+0x1ad/0x5e0 [ 635.057067] uart_write+0xb2/0x270 [ 635.057110] n_tty_write+0x1a3/0x520 [ 635.057148] ? __pfx_woken_wake_function+0x10/0x10 [ 635.057195] file_tty_write.constprop.0+0x147/0x330 [ 635.057237] vfs_write+0x33f/0x480 [ 635.057285] ksys_write+0x66/0xe0 [ 635.057320] do_syscall_64+0x9e/0x1a0 [ 635.057354] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 635.057397] RIP: 0033:0x7f3d54aafb77 [ 635.057428] 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 [ 635.057560] RSP: 002b:00007ffc4597d0f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 635.057619] RAX: ffffffffffffffda RBX: 000055e2770420b0 RCX: 00007f3d54aafb77 [ 635.057673] RDX: 0000000000000001 RSI: 000055e2770420b0 RDI: 0000000000000001 [ 635.057734] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 635.057802] R10: 0000000000000001 R11: 0000000000000246 R12: 000055e27702e580 [ 635.057862] R13: 000055e27700f2a0 R14: 0000000000000001 R15: 000055e27702e580 [ 635.057923] [ 635.057948] handlers: [ 635.057971] [<0000000062cb515f>] serial8250_interrupt [ 635.058019] Disabling IRQ #51