[ 434.658903] irq 51: nobody cared (try booting with the "irqpoll" option) [ 434.659025] CPU: 0 UID: 0 PID: 9850 Comm: perl Not tainted 6.14.0-rc6-virtme #1 [ 434.659029] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 434.659031] Call Trace: [ 434.659035] [ 434.659039] dump_stack_lvl+0x55/0x70 [ 434.659049] __report_bad_irq+0x2b/0xc0 [ 434.659055] note_interrupt+0x2cd/0x320 [ 434.659057] handle_irq_event+0x72/0x80 [ 434.659060] handle_edge_irq+0x8b/0x230 [ 434.659063] __common_interrupt+0x3c/0xb0 [ 434.659069] common_interrupt+0x80/0x90 [ 434.659075] [ 434.659075] [ 434.659076] asm_common_interrupt+0x26/0x40 [ 434.659082] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 434.659087] 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 bc 38 e5 49 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90 [ 434.659089] RSP: 0018:ffffc27f80cbfd60 EFLAGS: 00000286 [ 434.659091] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 434.659092] RDX: ffffffffb5dbe01d RSI: 0000000000000282 RDI: ffffffffb752e140 [ 434.659093] RBP: ffff9e8081fdc000 R08: 0000006547dbd4fa R09: 0000000000000001 [ 434.659094] R10: ffff9e8081d1e9f8 R11: 0000000000000000 R12: 0000000000000001 [ 434.659095] R13: ffffffffb752e140 R14: 0000000000000282 R15: ffff9e8081d1e800 [ 434.659097] ? rpm_suspend+0x1ad/0x5e0 [ 434.659103] uart_write+0xb2/0x270 [ 434.659109] n_tty_write+0x1a3/0x520 [ 434.659113] ? __pfx_woken_wake_function+0x10/0x10 [ 434.659118] file_tty_write.constprop.0+0x147/0x330 [ 434.659121] vfs_write+0x344/0x480 [ 434.659128] ksys_write+0x66/0xe0 [ 434.659130] do_syscall_64+0x9e/0x1a0 [ 434.659133] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 434.659136] RIP: 0033:0x7fd1d56dab77 [ 434.659139] 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 [ 434.659140] RSP: 002b:00007ffcb48e9338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 434.659142] RAX: ffffffffffffffda RBX: 0000559759f0c1f0 RCX: 00007fd1d56dab77 [ 434.659142] RDX: 0000000000000001 RSI: 0000559759f0c1f0 RDI: 0000000000000001 [ 434.659143] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 434.659144] R10: 0000000000000001 R11: 0000000000000246 R12: 0000559759ef8580 [ 434.659145] R13: 0000559759ed92a0 R14: 0000000000000001 R15: 0000559759ef8580 [ 434.659146] [ 434.659147] handlers: [ 434.660776] [<00000000aa1677f4>] serial8250_interrupt [ 434.660818] Disabling IRQ #51 [ 457.041343] tc (11517) used greatest stack depth: 12008 bytes left