[ 847.681313][ C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 847.681783][ C0] CPU: 0 UID: 0 PID: 11640 Comm: perl Not tainted 6.12.0-rc7-virtme #1
[ 847.682063][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 847.682292][ C0] Call Trace:
[ 847.682424][ C0]
[ 847.682516][ C0] dump_stack_lvl+0x82/0xd0
[ 847.682702][ C0] __report_bad_irq+0x5f/0x180
[ 847.682884][ C0] note_interrupt+0x6b3/0x860
[ 847.683066][ C0] handle_irq_event+0x16d/0x1c0
[ 847.683236][ C0] handle_edge_irq+0x1fa/0xb60
[ 847.683413][ C0] __common_interrupt+0x82/0x170
[ 847.683587][ C0] common_interrupt+0x81/0xa0
[ 847.683766][ C0]
[ 847.683855][ C0]
[ 847.683941][ C0] asm_common_interrupt+0x26/0x40
[ 847.684113][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[ 847.684343][ C0] Code: 10 e8 51 bc 85 fd 48 89 ef e8 b9 2e 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 75 07 79 7a <74> 0e 5b 5d c3 cc cc cc cc e8 1f 15 ab fd eb dc 0f 1f 44 00 00 5b
[ 847.684913][ C0] RSP: 0018:ffffc90001907aa0 EFLAGS: 00000286
[ 847.685141][ C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff1181715
[ 847.685396][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff858abf61
[ 847.685643][ C0] RBP: ffffffff894d24a0 R08: 0000000000000001 R09: fffffbfff117cdcf
[ 847.685892][ C0] R10: ffffffff88be6e7f R11: ffff888010df8040 R12: 00000000ffffffff
[ 847.686139][ C0] R13: 0000000000000001 R14: ffffffff894d25a8 R15: 00000000ffffffff
[ 847.686404][ C0] ? _raw_spin_unlock_irqrestore+0x51/0x70
[ 847.686623][ C0] uart_write+0x220/0x920
[ 847.686759][ C0] process_output_block+0x13e/0x790
[ 847.686925][ C0] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 847.687135][ C0] n_tty_write+0x40c/0x790
[ 847.687312][ C0] ? __pfx_n_tty_write+0x10/0x10
[ 847.687479][ C0] ? trace_lock_acquire+0x14d/0x1f0
[ 847.687659][ C0] ? __pfx_woken_wake_function+0x10/0x10
[ 847.687824][ C0] ? iterate_tty_write+0x8f/0x540
[ 847.688010][ C0] ? lock_acquire+0x32/0xc0
[ 847.688174][ C0] ? iterate_tty_write+0x8f/0x540
[ 847.688344][ C0] iterate_tty_write+0x222/0x540
[ 847.688513][ C0] ? tty_ldisc_ref_wait+0x28/0x80
[ 847.688689][ C0] file_tty_write.constprop.0+0x1cf/0x360
[ 847.688858][ C0] vfs_write+0xa81/0x11e0
[ 847.688985][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 847.689159][ C0] ? __pfx_vfs_write+0x10/0x10
[ 847.689327][ C0] ? clockevents_program_event+0xf6/0x300
[ 847.689507][ C0] ? clockevents_program_event+0x1ea/0x300
[ 847.689713][ C0] ksys_write+0xf5/0x1e0
[ 847.689839][ C0] ? __pfx_ksys_write+0x10/0x10
[ 847.690012][ C0] do_syscall_64+0xc1/0x1d0
[ 847.690187][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 847.690394][ C0] RIP: 0033:0x7f5c4c3bd957
[ 847.690571][ 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
[ 847.691134][ C0] RSP: 002b:00007ffd95094218 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 847.691385][ C0] RAX: ffffffffffffffda RBX: 00005556c07ef3f0 RCX: 00007f5c4c3bd957
[ 847.691630][ C0] RDX: 0000000000000001 RSI: 00005556c07ef3f0 RDI: 0000000000000001
[ 847.691892][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 847.692152][ C0] R10: 0000000000000001 R11: 0000000000000246 R12: 00005556c07da5e0
[ 847.692408][ C0] R13: 00005556c07bb2a0 R14: 0000000000000001 R15: 00005556c07da5e0
[ 847.692681][ C0]
[ 847.692820][ C0] handlers:
[ 847.692961][ C0] [] serial8250_interrupt
[ 847.693817][ C0] Disabling IRQ #51