[ 412.635455] tc (11594) used greatest stack depth: 12200 bytes left [ 416.739966] irq 51: nobody cared (try booting with the "irqpoll" option) [ 416.740116] CPU: 0 UID: 0 PID: 9966 Comm: perl Not tainted 6.16.0-virtme #1 PREEMPT(voluntary) [ 416.740121] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 416.740127] Call Trace: [ 416.740146] [ 416.740153] dump_stack_lvl+0x55/0x70 [ 416.740190] __report_bad_irq+0x2b/0xc0 [ 416.740217] note_interrupt+0x2de/0x330 [ 416.740220] handle_irq_event+0x72/0x80 [ 416.740229] handle_edge_irq+0xbe/0x1a0 [ 416.740235] __common_interrupt+0x3f/0xb0 [ 416.740248] common_interrupt+0x80/0x90 [ 416.740262] [ 416.740263] [ 416.740264] asm_common_interrupt+0x26/0x40 [ 416.740279] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 416.740286] 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 a5 f8 00 <74> 05 e9 4d 1e 00 00 0f 1f 44 00 00 e9 43 1e 00 00 0f 1f 00 90 90 [ 416.740288] RSP: 0018:ffffbf83c114bd58 EFLAGS: 00000286 [ 416.740293] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 416.740295] RDX: ffffffffa85fa878 RSI: 0000000000000286 RDI: ffffffffa9a1f100 [ 416.740297] RBP: ffff9cdb021bc000 R08: 000000611cde8770 R09: 0000000000000001 [ 416.740298] R10: ffff9cdb0210ddf8 R11: 0000000000000000 R12: 0000000000000001 [ 416.740300] R13: ffffffffa9a1f100 R14: 0000000000000286 R15: ffff9cdb0210dcc0 [ 416.740302] ? rpm_suspend+0x1b8/0x5d0 [ 416.740325] uart_write+0xb2/0x270 [ 416.740347] n_tty_write+0x17a/0x520 [ 416.740361] ? __pfx_woken_wake_function+0x10/0x10 [ 416.740370] file_tty_write.constprop.0+0x143/0x330 [ 416.740381] vfs_write+0x344/0x480 [ 416.740405] ksys_write+0x65/0xe0 [ 416.740408] do_syscall_64+0xa4/0x270 [ 416.740418] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 416.740424] RIP: 0033:0x7f6901efe337 [ 416.740428] 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 [ 416.740430] RSP: 002b:00007ffef8ca1ed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 416.740434] RAX: ffffffffffffffda RBX: 00005605a32ae0b0 RCX: 00007f6901efe337 [ 416.740435] RDX: 0000000000000001 RSI: 00005605a32ae0b0 RDI: 0000000000000001 [ 416.740437] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 416.740438] R10: 0000000000000001 R11: 0000000000000246 R12: 00005605a329a580 [ 416.740439] R13: 00005605a327b2a0 R14: 0000000000000001 R15: 00005605a329a580 [ 416.740442] [ 416.740445] handlers: [ 416.742251] [<00000000cc8ad16b>] serial8250_interrupt [ 416.742303] Disabling IRQ #51