[ 1288.085396][ T6914] Mirror/redirect action on
[ 1310.143374][ C3] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 1310.143752][ C3] CPU: 3 UID: 0 PID: 6772 Comm: perl Not tainted 6.11.0-rc4-virtme #1
[ 1310.144007][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1310.144351][ C3] Call Trace:
[ 1310.144476][ C3]
[ 1310.144561][ C3] dump_stack_lvl+0x82/0xd0
[ 1310.144750][ C3] __report_bad_irq+0x5f/0x180
[ 1310.144909][ C3] note_interrupt+0x6b3/0x860
[ 1310.145074][ C3] handle_irq_event+0x16d/0x1c0
[ 1310.145236][ C3] handle_edge_irq+0x1fa/0xb60
[ 1310.145402][ C3] __common_interrupt+0x82/0x170
[ 1310.145561][ C3] common_interrupt+0x7e/0x90
[ 1310.145726][ C3]
[ 1310.145809][ C3]
[ 1310.145894][ C3] asm_common_interrupt+0x26/0x40
[ 1310.146063][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[ 1310.146272][ C3] Code: 10 e8 61 fd 8c fd 48 89 ef e8 09 6e 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 a5 39 c1 76 <74> 0e 5b 5d c3 cc cc cc cc e8 1f 25 b1 fd eb dc 0f 1f 44 00 00 5b
[ 1310.146826][ C3] RSP: 0018:ffffc900039dfab8 EFLAGS: 00000286
[ 1310.147030][ C3] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff18f8207
[ 1310.147259][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff89428ef1
[ 1310.147496][ C3] RBP: ffffffff8d082220 R08: 0000000000000001 R09: fffffbfff18f3318
[ 1310.147733][ C3] R10: ffffffff8c7998c7 R11: 0000000000000000 R12: ffffffff8d082328
[ 1310.147963][ C3] R13: ffff88801527f000 R14: ffffffff8d082220 R15: 0000000000000282
[ 1310.148206][ C3] ? _raw_spin_unlock_irqrestore+0x51/0x70
[ 1310.148408][ C3] uart_write+0x13e/0x320
[ 1310.148529][ C3] process_output_block+0x13e/0x790
[ 1310.148704][ C3] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 1310.148907][ C3] n_tty_write+0x412/0x7a0
[ 1310.149071][ C3] ? __pfx_n_tty_write+0x10/0x10
[ 1310.149227][ C3] ? trace_lock_acquire+0x14d/0x1f0
[ 1310.149387][ C3] ? __pfx_woken_wake_function+0x10/0x10
[ 1310.149560][ C3] ? iterate_tty_write+0x95/0x540
[ 1310.149716][ C3] ? lock_acquire+0x32/0xc0
[ 1310.149880][ C3] ? iterate_tty_write+0x95/0x540
[ 1310.150050][ C3] iterate_tty_write+0x228/0x540
[ 1310.150214][ C3] ? tty_ldisc_ref_wait+0x28/0x80
[ 1310.150374][ C3] file_tty_write.constprop.0+0x1db/0x370
[ 1310.150532][ C3] vfs_write+0xa1b/0x10b0
[ 1310.150655][ C3] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 1310.150826][ C3] ? __pfx_vfs_write+0x10/0x10
[ 1310.150983][ C3] ? clockevents_program_event+0xf6/0x300
[ 1310.151144][ C3] ? __fget_light+0x53/0x1e0
[ 1310.151301][ C3] ? clockevents_program_event+0x1ea/0x300
[ 1310.151499][ C3] ksys_write+0xf5/0x1e0
[ 1310.151616][ C3] ? __pfx_ksys_write+0x10/0x10
[ 1310.151789][ C3] do_syscall_64+0xc1/0x1d0
[ 1310.151949][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1310.152143][ C3] RIP: 0033:0x7faac29be957
[ 1310.152313][ 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
[ 1310.152858][ C3] RSP: 002b:00007ffdfd500448 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1310.153092][ C3] RAX: ffffffffffffffda RBX: 000055d45121f2b0 RCX: 00007faac29be957
[ 1310.153322][ C3] RDX: 0000000000000001 RSI: 000055d45121f2b0 RDI: 0000000000000001
[ 1310.153561][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1310.153793][ C3] R10: 0000000000000001 R11: 0000000000000246 R12: 000055d45120a5e0
[ 1310.154019][ C3] R13: 000055d4511eb2a0 R14: 0000000000000001 R15: 000055d45120a5e0
[ 1310.154263][ C3]
[ 1310.154381][ C3] handlers:
[ 1310.154505][ C3] [] serial8250_interrupt
[ 1310.154857][ C3] Disabling IRQ #4