[ 1824.726681][ C3] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 1824.727085][ C3] CPU: 3 UID: 0 PID: 10845 Comm: perl Not tainted 6.11.0-rc5-virtme #1
[ 1824.727330][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1824.727682][ C3] Call Trace:
[ 1824.727815][ C3]
[ 1824.727900][ C3] dump_stack_lvl+0x82/0xd0
[ 1824.728073][ C3] __report_bad_irq+0x5f/0x180
[ 1824.728232][ C3] note_interrupt+0x6b3/0x860
[ 1824.728400][ C3] handle_irq_event+0x16d/0x1c0
[ 1824.728568][ C3] handle_edge_irq+0x1fa/0xb60
[ 1824.728742][ C3] __common_interrupt+0x82/0x170
[ 1824.728915][ C3] common_interrupt+0x7e/0x90
[ 1824.729083][ C3]
[ 1824.729171][ C3]
[ 1824.729252][ C3] asm_common_interrupt+0x26/0x40
[ 1824.729412][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[ 1824.729616][ C3] Code: 10 e8 01 fb 8c fd 48 89 ef e8 a9 6b 8d 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 c5 39 c1 6b <74> 0e 5b 5d c3 cc cc cc cc e8 5f 24 b1 fd eb dc 0f 1f 44 00 00 5b
[ 1824.730553][ C3] RSP: 0018:ffffc9000387fab8 EFLAGS: 00000286
[ 1824.730758][ C3] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff2ef8207
[ 1824.730996][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff94428ed1
[ 1824.731225][ C3] RBP: ffffffff98082260 R08: 0000000000000001 R09: fffffbfff2ef3318
[ 1824.731455][ C3] R10: ffffffff977998c7 R11: 0000000000000000 R12: ffffffff98082368
[ 1824.731694][ C3] R13: ffff888007ba8400 R14: ffffffff98082260 R15: 0000000000000286
[ 1824.731933][ C3] ? _raw_spin_unlock_irqrestore+0x51/0x70
[ 1824.732138][ C3] uart_write+0x13e/0x320
[ 1824.732258][ C3] process_output_block+0x13e/0x790
[ 1824.732415][ C3] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 1824.732630][ C3] n_tty_write+0x412/0x7a0
[ 1824.732799][ C3] ? __pfx_n_tty_write+0x10/0x10
[ 1824.732960][ C3] ? trace_lock_acquire+0x14d/0x1f0
[ 1824.733122][ C3] ? __pfx_woken_wake_function+0x10/0x10
[ 1824.733276][ C3] ? iterate_tty_write+0x95/0x540
[ 1824.733426][ C3] ? lock_acquire+0x32/0xc0
[ 1824.733581][ C3] ? iterate_tty_write+0x95/0x540
[ 1824.733739][ C3] iterate_tty_write+0x228/0x540
[ 1824.733906][ C3] ? tty_ldisc_ref_wait+0x28/0x80
[ 1824.734067][ C3] file_tty_write.constprop.0+0x1db/0x370
[ 1824.734225][ C3] vfs_write+0xa1b/0x10b0
[ 1824.734347][ C3] ? __pfx___lock_release+0x10/0x10
[ 1824.734497][ C3] ? trace_lock_acquire+0x14d/0x1f0
[ 1824.734667][ C3] ? __might_fault+0xc3/0x170
[ 1824.734828][ C3] ? lock_acquire+0x32/0xc0
[ 1824.734981][ C3] ? __pfx_vfs_write+0x10/0x10
[ 1824.735139][ C3] ? __might_fault+0x11b/0x170
[ 1824.735295][ C3] ? __rseq_handle_notify_resume+0x354/0x4e0
[ 1824.735488][ C3] ? __fget_light+0x53/0x1e0
[ 1824.735655][ C3] ksys_write+0xf5/0x1e0
[ 1824.735772][ C3] ? __pfx_ksys_write+0x10/0x10
[ 1824.735938][ C3] do_syscall_64+0xc1/0x1d0
[ 1824.736095][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1824.736291][ C3] RIP: 0033:0x7f80e652e957
[ 1824.736458][ C3] 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
[ 1824.736997][ C3] RSP: 002b:00007ffc99eef428 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1824.737236][ C3] RAX: ffffffffffffffda RBX: 000055bdbddfe3f0 RCX: 00007f80e652e957
[ 1824.737459][ C3] RDX: 0000000000000001 RSI: 000055bdbddfe3f0 RDI: 0000000000000001
[ 1824.737699][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1824.737952][ C3] R10: 0000000000000001 R11: 0000000000000246 R12: 000055bdbdde95e0
[ 1824.738189][ C3] R13: 000055bdbddca2a0 R14: 0000000000000001 R15: 000055bdbdde95e0
[ 1824.738448][ C3]
[ 1824.738565][ C3] handlers:
[ 1824.738710][ C3] [] serial8250_interrupt
[ 1824.739374][ C3] Disabling IRQ #4