[ 1926.510240][ C3] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 1926.510728][ C3] CPU: 3 UID: 0 PID: 10347 Comm: perl Not tainted 6.12.0-rc3-virtme #1
[ 1926.510992][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1926.511391][ C3] Call Trace:
[ 1926.511534][ C3]
[ 1926.511628][ C3] dump_stack_lvl+0x82/0xd0
[ 1926.511817][ C3] __report_bad_irq+0x5f/0x180
[ 1926.512000][ C3] note_interrupt+0x6b3/0x860
[ 1926.512181][ C3] handle_irq_event+0x16d/0x1c0
[ 1926.512361][ C3] handle_edge_irq+0x1fa/0xb60
[ 1926.512543][ C3] __common_interrupt+0x82/0x170
[ 1926.512733][ C3] common_interrupt+0x81/0xa0
[ 1926.512909][ C3]
[ 1926.513001][ C3]
[ 1926.513092][ C3] asm_common_interrupt+0x26/0x40
[ 1926.513280][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[ 1926.513520][ C3] Code: 10 e8 51 99 87 fd 48 89 ef e8 69 0a 88 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 e5 06 1b 74 <74> 0e 5b 5d c3 cc cc cc cc e8 1f dc ac fd eb dc 0f 1f 44 00 00 5b
[ 1926.514147][ C3] RSP: 0018:ffffc900012efaa0 EFLAGS: 00000286
[ 1926.514367][ C3] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff1e3e8a6
[ 1926.514639][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8be8c1f1
[ 1926.514902][ C3] RBP: ffffffff8fab83e0 R08: 0000000000000001 R09: fffffbfff1e399d0
[ 1926.515160][ C3] R10: ffffffff8f1cce87 R11: 0000000000000000 R12: 00000000ffffffff
[ 1926.515420][ C3] R13: 0000000000000001 R14: ffffffff8fab84e8 R15: 00000000ffffffff
[ 1926.515696][ C3] ? _raw_spin_unlock_irqrestore+0x51/0x70
[ 1926.515927][ C3] uart_write+0x220/0x920
[ 1926.516069][ C3] process_output_block+0x13e/0x790
[ 1926.516251][ C3] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 1926.516472][ C3] n_tty_write+0x40c/0x790
[ 1926.516652][ C3] ? __pfx_n_tty_write+0x10/0x10
[ 1926.516824][ C3] ? trace_lock_acquire+0x14d/0x1f0
[ 1926.517007][ C3] ? __pfx_woken_wake_function+0x10/0x10
[ 1926.517180][ C3] ? iterate_tty_write+0x8f/0x540
[ 1926.517356][ C3] ? lock_acquire+0x32/0xc0
[ 1926.517531][ C3] ? iterate_tty_write+0x8f/0x540
[ 1926.517710][ C3] iterate_tty_write+0x222/0x540
[ 1926.517897][ C3] ? tty_ldisc_ref_wait+0x28/0x80
[ 1926.518078][ C3] file_tty_write.constprop.0+0x1cf/0x360
[ 1926.518254][ C3] vfs_write+0xa77/0x11d0
[ 1926.518398][ C3] ? __pfx___lock_release+0x10/0x10
[ 1926.518573][ C3] ? trace_lock_acquire+0x14d/0x1f0
[ 1926.518748][ C3] ? __might_fault+0xc3/0x170
[ 1926.518933][ C3] ? lock_acquire+0x32/0xc0
[ 1926.519112][ C3] ? __pfx_vfs_write+0x10/0x10
[ 1926.519300][ C3] ? __might_fault+0x11b/0x170
[ 1926.519485][ C3] ? __rseq_handle_notify_resume+0x354/0x4e0
[ 1926.519723][ C3] ksys_write+0xf5/0x1e0
[ 1926.519861][ C3] ? __pfx_ksys_write+0x10/0x10
[ 1926.520044][ C3] do_syscall_64+0xc1/0x1d0
[ 1926.520222][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1926.520522][ C3] RIP: 0033:0x7f2625283957
[ 1926.520706][ 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
[ 1926.521307][ C3] RSP: 002b:00007fffa6927678 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1926.521571][ C3] RAX: ffffffffffffffda RBX: 0000557cf77e03f0 RCX: 00007f2625283957
[ 1926.521842][ C3] RDX: 0000000000000001 RSI: 0000557cf77e03f0 RDI: 0000000000000001
[ 1926.522095][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1926.522351][ C3] R10: 0000000000000001 R11: 0000000000000246 R12: 0000557cf77cb5e0
[ 1926.522607][ C3] R13: 0000557cf77ac2a0 R14: 0000000000000001 R15: 0000557cf77cb5e0
[ 1926.522875][ C3]
[ 1926.523007][ C3] handlers:
[ 1926.523148][ C3] [] serial8250_interrupt
[ 1926.523534][ C3] Disabling IRQ #4