[ 904.626212][ C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 904.626670][ C0] CPU: 0 UID: 0 PID: 11633 Comm: perl Not tainted 6.12.0-rc6-virtme #1
[ 904.626987][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 904.627268][ C0] Call Trace:
[ 904.627541][ C0]
[ 904.627655][ C0] dump_stack_lvl+0x82/0xd0
[ 904.627879][ C0] __report_bad_irq+0x5f/0x180
[ 904.628094][ C0] note_interrupt+0x6b3/0x860
[ 904.628308][ C0] handle_irq_event+0x16d/0x1c0
[ 904.628518][ C0] handle_edge_irq+0x1fa/0xb60
[ 904.628737][ C0] __common_interrupt+0x82/0x170
[ 904.628949][ C0] common_interrupt+0x81/0xa0
[ 904.629156][ C0]
[ 904.629269][ C0]
[ 904.629385][ C0] asm_common_interrupt+0x26/0x40
[ 904.629592][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[ 904.629868][ C0] Code: 10 e8 41 ef 85 fd 48 89 ef e8 a9 61 86 fd 81 e3 00 02 00 00 75 1d 9c 58 f6 c4 02 75 29 48 85 db 74 01 fb 65 ff 0d 55 38 99 63 <74> 0e 5b 5d c3 cc cc cc cc e8 0f 48 ab fd eb dc 0f 1f 44 00 00 5b
[ 904.630586][ C0] RSP: 0018:ffffc90001877aa0 EFLAGS: 00000286
[ 904.630845][ C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff3f412e3
[ 904.631165][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9c6a8e81
[ 904.631506][ C0] RBP: ffffffffa02d04a0 R08: 0000000000000001 R09: fffffbfff3f3c9cf
[ 904.631818][ C0] R10: ffffffff9f9e4e7f R11: ffff888011e5a300 R12: 00000000ffffffff
[ 904.632127][ C0] R13: 0000000000000001 R14: ffffffffa02d05a8 R15: 00000000ffffffff
[ 904.632456][ C0] ? _raw_spin_unlock_irqrestore+0x51/0x70
[ 904.632734][ C0] uart_write+0x220/0x920
[ 904.632901][ C0] process_output_block+0x13e/0x790
[ 904.633110][ C0] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 904.633377][ C0] n_tty_write+0x40c/0x790
[ 904.633597][ C0] ? __pfx_n_tty_write+0x10/0x10
[ 904.633805][ C0] ? trace_lock_acquire+0x14d/0x1f0
[ 904.634018][ C0] ? __pfx_woken_wake_function+0x10/0x10
[ 904.634243][ C0] ? iterate_tty_write+0x8f/0x540
[ 904.634451][ C0] ? lock_acquire+0x32/0xc0
[ 904.634657][ C0] ? iterate_tty_write+0x8f/0x540
[ 904.634866][ C0] iterate_tty_write+0x222/0x540
[ 904.635094][ C0] ? tty_ldisc_ref_wait+0x28/0x80
[ 904.635303][ C0] file_tty_write.constprop.0+0x1cf/0x360
[ 904.635510][ C0] vfs_write+0xa81/0x11e0
[ 904.635658][ C0] ? __pfx___lock_release+0x10/0x10
[ 904.635882][ C0] ? trace_lock_acquire+0x14d/0x1f0
[ 904.636097][ C0] ? __might_fault+0xc3/0x170
[ 904.636304][ C0] ? lock_acquire+0x32/0xc0
[ 904.636515][ C0] ? __pfx_vfs_write+0x10/0x10
[ 904.636725][ C0] ? trace_rseq_update+0xe2/0x140
[ 904.636949][ C0] ? __rseq_handle_notify_resume+0x288/0x3e0
[ 904.637213][ C0] ksys_write+0xf5/0x1e0
[ 904.637369][ C0] ? __pfx_ksys_write+0x10/0x10
[ 904.637588][ C0] do_syscall_64+0xc1/0x1d0
[ 904.637800][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 904.638072][ C0] RIP: 0033:0x7f465aa3e957
[ 904.638291][ C0] 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
[ 904.638949][ C0] RSP: 002b:00007ffc79057fd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 904.639238][ C0] RAX: ffffffffffffffda RBX: 000055ab841492b0 RCX: 00007f465aa3e957
[ 904.639525][ C0] RDX: 0000000000000001 RSI: 000055ab841492b0 RDI: 0000000000000001
[ 904.639804][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 904.640082][ C0] R10: 0000000000000001 R11: 0000000000000246 R12: 000055ab841345e0
[ 904.640363][ C0] R13: 000055ab841152a0 R14: 0000000000000001 R15: 000055ab841345e0
[ 904.640677][ C0]
[ 904.640819][ C0] handlers:
[ 904.640964][ C0] [] serial8250_interrupt
[ 904.641793][ C0] Disabling IRQ #51
[ 948.925725][T12068] tc (12068) used greatest stack depth: 23488 bytes left