[ 426.100453] tc (10971) used greatest stack depth: 11976 bytes left [ 432.980829] irq 51: nobody cared (try booting with the "irqpoll" option) [ 432.980971] CPU: 0 UID: 0 PID: 9850 Comm: perl Not tainted 6.15.0-rc1-virtme #1 PREEMPT(voluntary) [ 432.980976] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 432.980978] Call Trace: [ 432.980983] [ 432.980987] dump_stack_lvl+0x55/0x70 [ 432.981000] __report_bad_irq+0x2b/0xc0 [ 432.981006] note_interrupt+0x2de/0x330 [ 432.981008] handle_irq_event+0x72/0x80 [ 432.981012] handle_edge_irq+0x8b/0x230 [ 432.981015] __common_interrupt+0x3c/0xb0 [ 432.981020] common_interrupt+0x80/0x90 [ 432.981024] [ 432.981025] [ 432.981026] asm_common_interrupt+0x26/0x40 [ 432.981030] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 432.981036] 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 c4 c9 46 01 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90 [ 432.981038] RSP: 0018:ffffa79700d47d68 EFLAGS: 00000286 [ 432.981040] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 432.981041] RDX: ffffffff8c5e2c88 RSI: 0000000000000286 RDI: ffffffff8df39800 [ 432.981043] RBP: ffff99e081d80000 R08: 00000064eb3832bf R09: 0000000000000001 [ 432.981044] R10: ffff99e081f275f8 R11: 0000000000000000 R12: 0000000000000001 [ 432.981044] R13: ffffffff8df39800 R14: 0000000000000286 R15: ffff99e081f274c0 [ 432.981046] ? rpm_suspend+0x1b8/0x5d0 [ 432.981054] uart_write+0xb2/0x270 [ 432.981059] n_tty_write+0x177/0x520 [ 432.981064] ? __pfx_woken_wake_function+0x10/0x10 [ 432.981068] file_tty_write.constprop.0+0x143/0x330 [ 432.981072] vfs_write+0x342/0x480 [ 432.981079] ksys_write+0x65/0xe0 [ 432.981082] do_syscall_64+0x9e/0x1a0 [ 432.981084] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 432.981087] RIP: 0033:0x7f342917ab77 [ 432.981089] 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 [ 432.981091] RSP: 002b:00007ffc81891018 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 432.981092] RAX: ffffffffffffffda RBX: 000055f606c920b0 RCX: 00007f342917ab77 [ 432.981093] RDX: 0000000000000001 RSI: 000055f606c920b0 RDI: 0000000000000001 [ 432.981094] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 432.981095] R10: 0000000000000001 R11: 0000000000000246 R12: 000055f606c7e580 [ 432.981096] R13: 000055f606c5f2a0 R14: 0000000000000001 R15: 000055f606c7e580 [ 432.981097] [ 432.981098] handlers: [ 432.983610] [<000000006431685a>] serial8250_interrupt [ 432.983659] Disabling IRQ #51