[ 1220.914226][ T6157] Mirror/redirect action on
[ 1244.766584][ C3] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 1244.766997][ C3] CPU: 3 UID: 0 PID: 6020 Comm: perl Not tainted 6.11.0-virtme #1
[ 1244.767278][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1244.767703][ C3] Call Trace:
[ 1244.767847][ C3]
[ 1244.767933][ C3] dump_stack_lvl+0x82/0xd0
[ 1244.768103][ C3] __report_bad_irq+0x5f/0x180
[ 1244.768262][ C3] note_interrupt+0x6b3/0x860
[ 1244.768421][ C3] handle_irq_event+0x16d/0x1c0
[ 1244.768586][ C3] handle_edge_irq+0x1fa/0xb60
[ 1244.768745][ C3] __common_interrupt+0x82/0x170
[ 1244.768908][ C3] common_interrupt+0x81/0xa0
[ 1244.769073][ C3]
[ 1244.769155][ C3]
[ 1244.769236][ C3] asm_common_interrupt+0x26/0x40
[ 1244.769393][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[ 1244.769596][ C3] Code: 10 e8 01 ea 87 fd 48 89 ef e8 b9 5a 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 15 cc 7b 4d <74> 0e 5b 5d c3 cc cc cc cc e8 7f 3f ad fd eb dc 0f 1f 44 00 00 5b
[ 1244.770139][ C3] RSP: 0018:ffffc900010cfaa0 EFLAGS: 00000286
[ 1244.770334][ C3] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff6b7e0bf
[ 1244.770562][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb287fd01
[ 1244.770806][ C3] RBP: ffffffffb64b43e0 R08: 0000000000000001 R09: fffffbfff6b791d0
[ 1244.771037][ C3] R10: ffffffffb5bc8e87 R11: 0000000000000000 R12: 00000000ffffffff
[ 1244.771273][ C3] R13: 0000000000000001 R14: ffffffffb64b44e8 R15: 00000000ffffffff
[ 1244.771512][ C3] ? _raw_spin_unlock_irqrestore+0x51/0x70
[ 1244.771710][ C3] uart_write+0x220/0x920
[ 1244.771833][ C3] process_output_block+0x13e/0x790
[ 1244.771996][ C3] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 1244.772192][ C3] n_tty_write+0x40c/0x790
[ 1244.772350][ C3] ? __pfx_n_tty_write+0x10/0x10
[ 1244.772503][ C3] ? trace_lock_acquire+0x14d/0x1f0
[ 1244.772676][ C3] ? __pfx_woken_wake_function+0x10/0x10
[ 1244.772842][ C3] ? iterate_tty_write+0x8f/0x540
[ 1244.773006][ C3] ? lock_acquire+0x32/0xc0
[ 1244.773159][ C3] ? iterate_tty_write+0x8f/0x540
[ 1244.773316][ C3] iterate_tty_write+0x222/0x540
[ 1244.773472][ C3] ? tty_ldisc_ref_wait+0x28/0x80
[ 1244.773632][ C3] file_tty_write.constprop.0+0x1cf/0x360
[ 1244.773797][ C3] vfs_write+0xa77/0x11d0
[ 1244.773916][ C3] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 1244.774074][ C3] ? __pfx_vfs_write+0x10/0x10
[ 1244.774236][ C3] ? clockevents_program_event+0xf6/0x300
[ 1244.774405][ C3] ? clockevents_program_event+0x1ea/0x300
[ 1244.774597][ C3] ksys_write+0xf5/0x1e0
[ 1244.774714][ C3] ? __pfx_ksys_write+0x10/0x10
[ 1244.774881][ C3] do_syscall_64+0xc1/0x1d0
[ 1244.775053][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1244.775259][ C3] RIP: 0033:0x7f6b7f253957
[ 1244.775422][ 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
[ 1244.775961][ C3] RSP: 002b:00007ffe98aeb1f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1244.776195][ C3] RAX: ffffffffffffffda RBX: 000055c0879a53f0 RCX: 00007f6b7f253957
[ 1244.776423][ C3] RDX: 0000000000000001 RSI: 000055c0879a53f0 RDI: 0000000000000001
[ 1244.776652][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1244.776880][ C3] R10: 0000000000000001 R11: 0000000000000246 R12: 000055c0879905e0
[ 1244.777104][ C3] R13: 000055c0879712a0 R14: 0000000000000001 R15: 000055c0879905e0
[ 1244.777343][ C3]
[ 1244.777458][ C3] handlers:
[ 1244.777580][ C3] [] serial8250_interrupt
[ 1244.777911][ C3] Disabling IRQ #4