[ 840.639497][ T2529] Mirror/redirect action on
[ 861.761318][ C3] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 861.761742][ C3] CPU: 3 PID: 2384 Comm: perl Not tainted 6.8.0-rc7-virtme #1
[ 861.762011][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 861.762439][ C3] Call Trace:
[ 861.762583][ C3]
[ 861.762681][ C3] dump_stack_lvl+0x64/0xb0
[ 861.762882][ C3] __report_bad_irq+0x5f/0x180
[ 861.763076][ C3] note_interrupt+0x6b3/0x860
[ 861.763265][ C3] handle_irq_event+0x16d/0x1c0
[ 861.763470][ C3] handle_edge_irq+0x1fa/0xb60
[ 861.763649][ C3] __common_interrupt+0x7c/0x180
[ 861.763842][ C3] common_interrupt+0x7e/0x90
[ 861.764019][ C3]
[ 861.764114][ C3]
[ 861.764207][ C3] asm_common_interrupt+0x26/0x40
[ 861.764387][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[ 861.764628][ C3] Code: 10 e8 d1 04 a3 fd 48 89 ef e8 f9 70 a3 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 05 73 f8 73 <74> 0e 5b 5d c3 cc cc cc cc e8 9f 2d c5 fd eb dc 0f 1f 44 00 00 5b
[ 861.765287][ C3] RSP: 0018:ffffc900017cfa88 EFLAGS: 00000286
[ 861.765527][ C3] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff1e59ed1
[ 861.765804][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8c0b3fd1
[ 861.766084][ C3] RBP: ffffffff8fbadca0 R08: 0000000000000001 R09: fffffbfff1e55078
[ 861.766341][ C3] R10: ffffffff8f2a83c7 R11: 0000000000000000 R12: 000000000000021a
[ 861.766619][ C3] R13: ffffffff8fbadda8 R14: ffffffff8fbadca0 R15: ffff888003e80000
[ 861.766922][ C3] ? _raw_spin_unlock_irqrestore+0x51/0x70
[ 861.767163][ C3] uart_write+0x220/0x440
[ 861.767302][ C3] process_output_block+0x13e/0x790
[ 861.767503][ C3] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 861.767734][ C3] n_tty_write+0x414/0x7a0
[ 861.767923][ C3] ? __pfx_n_tty_write+0x10/0x10
[ 861.768108][ C3] ? __pfx_woken_wake_function+0x10/0x10
[ 861.768295][ C3] ? lock_acquire+0x1c1/0x220
[ 861.768482][ C3] ? iterate_tty_write+0x95/0x540
[ 861.768671][ C3] iterate_tty_write+0x229/0x540
[ 861.768842][ C3] ? tty_ldisc_ref_wait+0x28/0x80
[ 861.769043][ C3] file_tty_write.constprop.0+0x1db/0x370
[ 861.769222][ C3] vfs_write+0x9e9/0x10a0
[ 861.769377][ C3] ? __pfx___lock_release+0x10/0x10
[ 861.769549][ C3] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 861.769745][ C3] ? __pfx_vfs_write+0x10/0x10
[ 861.769929][ C3] ? hrtimer_interrupt+0x30e/0x770
[ 861.770123][ C3] ? clockevents_program_event+0xf6/0x300
[ 861.770329][ C3] ? kvm_clock_get_cycles+0x18/0x30
[ 861.770507][ C3] ? __fget_light+0x54/0x1e0
[ 861.770711][ C3] ksys_write+0xf5/0x1e0
[ 861.770840][ C3] ? __pfx_ksys_write+0x10/0x10
[ 861.771037][ C3] do_syscall_64+0xc9/0x1e0
[ 861.771215][ C3] entry_SYSCALL_64_after_hwframe+0x6f/0x77
[ 861.771438][ C3] RIP: 0033:0x7f9d1e872957
[ 861.771646][ 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
[ 861.772254][ C3] RSP: 002b:00007ffe7c4bb1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 861.772547][ C3] RAX: ffffffffffffffda RBX: 0000561bfe8f2070 RCX: 00007f9d1e872957
[ 861.772828][ C3] RDX: 0000000000000001 RSI: 0000561bfe8f2070 RDI: 0000000000000001
[ 861.773085][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 861.773338][ C3] R10: 0000000000000001 R11: 0000000000000246 R12: 0000561bfe8de590
[ 861.773601][ C3] R13: 0000561bfe8bf2a0 R14: 0000000000000001 R15: 0000561bfe8de590
[ 861.773878][ C3]
[ 861.774018][ C3] handlers:
[ 861.774156][ C3] [] serial8250_interrupt
[ 861.774511][ C3] Disabling IRQ #4
WAIT TIMEOUT stderr
Ctrl-C stderr
Ctrl-C stderr
WAIT TIMEOUT stderr