[ 1201.511464][ T8396] Mirror/redirect action on
[ 1252.067336][ C3] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 1252.067734][ C3] CPU: 3 UID: 0 PID: 8249 Comm: perl Not tainted 6.11.0-rc2-virtme #1
[ 1252.067992][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1252.068360][ C3] Call Trace:
[ 1252.068484][ C3]
[ 1252.068570][ C3] dump_stack_lvl+0x82/0xd0
[ 1252.068748][ C3] __report_bad_irq+0x5f/0x180
[ 1252.068909][ C3] note_interrupt+0x6b3/0x860
[ 1252.069082][ C3] handle_irq_event+0x16d/0x1c0
[ 1252.069249][ C3] handle_edge_irq+0x1fa/0xb60
[ 1252.069421][ C3] __common_interrupt+0x82/0x170
[ 1252.069589][ C3] common_interrupt+0x7e/0x90
[ 1252.069753][ C3]
[ 1252.069838][ C3]
[ 1252.069920][ C3] asm_common_interrupt+0x26/0x40
[ 1252.070081][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[ 1252.070293][ C3] Code: 10 e8 91 0c 8e fd 48 89 ef e8 39 7d 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 25 49 42 51 <74> 0e 5b 5d c3 cc cc cc cc e8 4f 33 b2 fd eb dc 0f 1f 44 00 00 5b
[ 1252.070851][ C3] RSP: 0018:ffffc90007a4fab8 EFLAGS: 00000286
[ 1252.071058][ C3] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff63f725b
[ 1252.071300][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffaec17f71
[ 1252.071535][ C3] RBP: ffffffffb287a320 R08: 0000000000000001 R09: fffffbfff63f2308
[ 1252.071770][ C3] R10: ffffffffb1f91847 R11: 0000000000000000 R12: ffffffffb287a428
[ 1252.072000][ C3] R13: ffff8880059df000 R14: ffffffffb287a320 R15: 0000000000000282
[ 1252.072242][ C3] ? _raw_spin_unlock_irqrestore+0x51/0x70
[ 1252.072444][ C3] uart_write+0x13e/0x320
[ 1252.072570][ C3] process_output_block+0x13e/0x790
[ 1252.072734][ C3] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 1252.072934][ C3] n_tty_write+0x412/0x7a0
[ 1252.073097][ C3] ? __pfx_n_tty_write+0x10/0x10
[ 1252.073252][ C3] ? trace_lock_acquire+0x14d/0x1f0
[ 1252.073407][ C3] ? __pfx_woken_wake_function+0x10/0x10
[ 1252.073563][ C3] ? iterate_tty_write+0x95/0x540
[ 1252.073729][ C3] ? lock_acquire+0x32/0xc0
[ 1252.073889][ C3] ? iterate_tty_write+0x95/0x540
[ 1252.074047][ C3] iterate_tty_write+0x228/0x540
[ 1252.074207][ C3] ? tty_ldisc_ref_wait+0x28/0x80
[ 1252.074372][ C3] file_tty_write.constprop.0+0x1db/0x370
[ 1252.074535][ C3] vfs_write+0xa1b/0x10b0
[ 1252.074662][ C3] ? __pfx___lock_release+0x10/0x10
[ 1252.074815][ C3] ? trace_lock_acquire+0x14d/0x1f0
[ 1252.074977][ C3] ? __might_fault+0xc3/0x170
[ 1252.075138][ C3] ? lock_acquire+0x32/0xc0
[ 1252.075295][ C3] ? __pfx_vfs_write+0x10/0x10
[ 1252.075463][ C3] ? __might_fault+0x11b/0x170
[ 1252.075633][ C3] ? __rseq_handle_notify_resume+0x354/0x4e0
[ 1252.075832][ C3] ? __fget_light+0x53/0x1e0
[ 1252.076001][ C3] ksys_write+0xf5/0x1e0
[ 1252.076125][ C3] ? __pfx_ksys_write+0x10/0x10
[ 1252.076287][ C3] do_syscall_64+0xc1/0x1d0
[ 1252.076461][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1252.076660][ C3] RIP: 0033:0x7f529dfbd957
[ 1252.076832][ 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
[ 1252.077392][ C3] RSP: 002b:00007ffffc3e6758 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1252.077665][ C3] RAX: ffffffffffffffda RBX: 0000560b92a34310 RCX: 00007f529dfbd957
[ 1252.077893][ C3] RDX: 0000000000000001 RSI: 0000560b92a34310 RDI: 0000000000000001
[ 1252.078118][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1252.078345][ C3] R10: 0000000000000001 R11: 0000000000000246 R12: 0000560b92a205c0
[ 1252.078577][ C3] R13: 0000560b92a012a0 R14: 0000000000000001 R15: 0000560b92a205c0
[ 1252.078821][ C3]
[ 1252.078938][ C3] handlers:
[ 1252.079056][ C3] [] serial8250_interrupt
[ 1252.079802][ C3] Disabling IRQ #4