[ 1095.039653][ T5473] tc (5473) used greatest stack depth: 23256 bytes left
[ 1154.507519][ C3] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 1154.507910][ C3] CPU: 3 PID: 5171 Comm: perl Not tainted 6.10.0-rc3-virtme #1
[ 1154.508147][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1154.508533][ C3] Call Trace:
[ 1154.508675][ C3]
[ 1154.508763][ C3] dump_stack_lvl+0x82/0xd0
[ 1154.508956][ C3] __report_bad_irq+0x5f/0x180
[ 1154.509118][ C3] note_interrupt+0x6b3/0x860
[ 1154.509289][ C3] handle_irq_event+0x16d/0x1c0
[ 1154.509464][ C3] handle_edge_irq+0x1fa/0xb60
[ 1154.509632][ C3] __common_interrupt+0x82/0x170
[ 1154.509828][ C3] common_interrupt+0x7e/0x90
[ 1154.509985][ C3]
[ 1154.510082][ C3]
[ 1154.510162][ C3] asm_common_interrupt+0x26/0x40
[ 1154.510321][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[ 1154.510527][ C3] Code: 10 e8 d1 1a 92 fd 48 89 ef e8 49 8b 92 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 7a 66 67 <74> 0e 5b 5d c3 cc cc cc cc e8 7f 01 b6 fd eb dc 0f 1f 44 00 00 5b
[ 1154.511082][ C3] RSP: 0018:ffffc90000e6fac0 EFLAGS: 00000286
[ 1154.511286][ C3] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff376ff33
[ 1154.511514][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff989d4d81
[ 1154.511755][ C3] RBP: ffffffff9c441060 R08: 0000000000000001 R09: fffffbfff376b0a8
[ 1154.512001][ C3] R10: ffffffff9bb58547 R11: 0000000000000000 R12: 0000000000000001
[ 1154.512232][ C3] R13: 0000000000000286 R14: ffffffff9c441060 R15: ffff888006a28800
[ 1154.512468][ C3] ? _raw_spin_unlock_irqrestore+0x51/0x70
[ 1154.512668][ C3] uart_write+0x13d/0x330
[ 1154.512792][ C3] process_output_block+0x13e/0x790
[ 1154.512952][ C3] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 1154.513146][ C3] n_tty_write+0x412/0x7a0
[ 1154.513307][ C3] ? __pfx_n_tty_write+0x10/0x10
[ 1154.513462][ C3] ? trace_lock_acquire+0x14d/0x1f0
[ 1154.513616][ C3] ? __pfx_woken_wake_function+0x10/0x10
[ 1154.513776][ C3] ? iterate_tty_write+0x95/0x540
[ 1154.513938][ C3] ? lock_acquire+0x32/0xc0
[ 1154.514090][ C3] ? iterate_tty_write+0x95/0x540
[ 1154.514255][ C3] iterate_tty_write+0x228/0x540
[ 1154.514416][ C3] ? tty_ldisc_ref_wait+0x28/0x80
[ 1154.514589][ C3] file_tty_write.constprop.0+0x1db/0x370
[ 1154.514760][ C3] vfs_write+0xa18/0x10b0
[ 1154.514883][ C3] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 1154.515044][ C3] ? __pfx_vfs_write+0x10/0x10
[ 1154.515200][ C3] ? clockevents_program_event+0xf6/0x300
[ 1154.515366][ C3] ? __fget_light+0x53/0x1e0
[ 1154.515518][ C3] ? clockevents_program_event+0x1ea/0x300
[ 1154.515711][ C3] ksys_write+0xf5/0x1e0
[ 1154.515837][ C3] ? __pfx_ksys_write+0x10/0x10
[ 1154.516006][ C3] do_syscall_64+0xc1/0x1d0
[ 1154.516162][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1154.516349][ C3] RIP: 0033:0x7f7832124957
[ 1154.516507][ 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
[ 1154.517047][ C3] RSP: 002b:00007ffecdee7d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1154.517282][ C3] RAX: ffffffffffffffda RBX: 0000562b99bfa110 RCX: 00007f7832124957
[ 1154.517507][ C3] RDX: 0000000000000001 RSI: 0000562b99bfa110 RDI: 0000000000000001
[ 1154.517746][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1154.517984][ C3] R10: 0000000000000001 R11: 0000000000000246 R12: 0000562b99be65c0
[ 1154.518216][ C3] R13: 0000562b99bc72a0 R14: 0000000000000001 R15: 0000562b99be65c0
[ 1154.518475][ C3]
[ 1154.518601][ C3] handlers:
[ 1154.518728][ C3] [] serial8250_interrupt
[ 1154.519100][ C3] Disabling IRQ #4