[ 1179.291165][ T8408] Mirror/redirect action on
[ 1202.088434][ C3] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 1202.088876][ C3] CPU: 3 UID: 0 PID: 8261 Comm: perl Not tainted 6.11.0-rc6-virtme #1
[ 1202.089164][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1202.089599][ C3] Call Trace:
[ 1202.089762][ C3]
[ 1202.089853][ C3] dump_stack_lvl+0x82/0xd0
[ 1202.090067][ C3] __report_bad_irq+0x5f/0x180
[ 1202.090267][ C3] note_interrupt+0x6b3/0x860
[ 1202.090449][ C3] handle_irq_event+0x16d/0x1c0
[ 1202.090647][ C3] handle_edge_irq+0x1fa/0xb60
[ 1202.090844][ C3] __common_interrupt+0x82/0x170
[ 1202.091032][ C3] common_interrupt+0x7e/0x90
[ 1202.091226][ C3]
[ 1202.091325][ C3]
[ 1202.091421][ C3] asm_common_interrupt+0x26/0x40
[ 1202.091609][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[ 1202.091852][ C3] Code: 10 e8 b1 99 8d fd 48 89 ef e8 59 0a 8e 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 95 d7 01 7a <74> 0e 5b 5d c3 cc cc cc cc e8 2f c3 b1 fd eb dc 0f 1f 44 00 00 5b
[ 1202.092500][ C3] RSP: 0018:ffffc9000837fab8 EFLAGS: 00000286
[ 1202.092735][ C3] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff1277807
[ 1202.093002][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8601eec1
[ 1202.093254][ C3] RBP: ffffffff89c7d260 R08: 0000000000000001 R09: fffffbfff1272918
[ 1202.093519][ C3] R10: ffffffff893948c7 R11: 0000000000000000 R12: ffffffff89c7d368
[ 1202.093790][ C3] R13: ffff888007bf1000 R14: ffffffff89c7d260 R15: 0000000000000286
[ 1202.094059][ C3] ? _raw_spin_unlock_irqrestore+0x51/0x70
[ 1202.094290][ C3] uart_write+0x13e/0x320
[ 1202.094436][ C3] process_output_block+0x13e/0x790
[ 1202.094633][ C3] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 1202.094858][ C3] n_tty_write+0x412/0x7a0
[ 1202.095033][ C3] ? __pfx_n_tty_write+0x10/0x10
[ 1202.095199][ C3] ? trace_lock_acquire+0x14d/0x1f0
[ 1202.095372][ C3] ? __pfx_woken_wake_function+0x10/0x10
[ 1202.095547][ C3] ? iterate_tty_write+0x95/0x540
[ 1202.095726][ C3] ? lock_acquire+0x32/0xc0
[ 1202.095893][ C3] ? iterate_tty_write+0x95/0x540
[ 1202.096065][ C3] iterate_tty_write+0x228/0x540
[ 1202.096234][ C3] ? tty_ldisc_ref_wait+0x28/0x80
[ 1202.096409][ C3] file_tty_write.constprop.0+0x1db/0x370
[ 1202.096586][ C3] vfs_write+0xa1b/0x10b0
[ 1202.096722][ C3] ? __pfx___lock_release+0x10/0x10
[ 1202.096893][ C3] ? trace_lock_acquire+0x14d/0x1f0
[ 1202.097062][ C3] ? __might_fault+0xc3/0x170
[ 1202.097239][ C3] ? lock_acquire+0x32/0xc0
[ 1202.097439][ C3] ? __pfx_vfs_write+0x10/0x10
[ 1202.097638][ C3] ? __might_fault+0x11b/0x170
[ 1202.097837][ C3] ? __rseq_handle_notify_resume+0x354/0x4e0
[ 1202.098079][ C3] ? __fget_light+0x53/0x1e0
[ 1202.098274][ C3] ksys_write+0xf5/0x1e0
[ 1202.098416][ C3] ? __pfx_ksys_write+0x10/0x10
[ 1202.098608][ C3] do_syscall_64+0xc1/0x1d0
[ 1202.098799][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1202.099036][ C3] RIP: 0033:0x7f4155b9f957
[ 1202.099225][ 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
[ 1202.099866][ C3] RSP: 002b:00007ffedf840b58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1202.100161][ C3] RAX: ffffffffffffffda RBX: 0000555daa4ee3f0 RCX: 00007f4155b9f957
[ 1202.100447][ C3] RDX: 0000000000000001 RSI: 0000555daa4ee3f0 RDI: 0000000000000001
[ 1202.100724][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1202.101003][ C3] R10: 0000000000000001 R11: 0000000000000246 R12: 0000555daa4d95e0
[ 1202.101289][ C3] R13: 0000555daa4ba2a0 R14: 0000000000000001 R15: 0000555daa4d95e0
[ 1202.101570][ C3]
[ 1202.101707][ C3] handlers:
[ 1202.101864][ C3] [] serial8250_interrupt
[ 1202.102660][ C3] Disabling IRQ #4