[ 937.701095][ T3875] tc (3875) used greatest stack depth: 23712 bytes left
[ 954.287603][ C3] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 954.288064][ C3] CPU: 3 PID: 3686 Comm: perl Not tainted 6.10.0-rc5-virtme #1
[ 954.288305][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 954.288652][ C3] Call Trace:
[ 954.288775][ C3]
[ 954.288858][ C3] dump_stack_lvl+0x82/0xd0
[ 954.289025][ C3] __report_bad_irq+0x5f/0x180
[ 954.289184][ C3] note_interrupt+0x6b3/0x860
[ 954.289341][ C3] handle_irq_event+0x16d/0x1c0
[ 954.289495][ C3] handle_edge_irq+0x1fa/0xb60
[ 954.289654][ C3] __common_interrupt+0x82/0x170
[ 954.289811][ C3] common_interrupt+0x7e/0x90
[ 954.289970][ C3]
[ 954.290059][ C3]
[ 954.290139][ C3] asm_common_interrupt+0x26/0x40
[ 954.290296][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[ 954.290498][ C3] Code: 10 e8 41 9f 91 fd 48 89 ef e8 b9 0f 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 f5 fc 25 48 <74> 0e 5b 5d c3 cc cc cc cc e8 0f 81 b5 fd eb dc 0f 1f 44 00 00 5b
[ 954.291040][ C3] RSP: 0018:ffffc9000331fab8 EFLAGS: 00000286
[ 954.291233][ C3] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff75f0d7e
[ 954.291464][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb7ddcb61
[ 954.291690][ C3] RBP: ffffffffbb8480a0 R08: 0000000000000001 R09: fffffbfff75ebea8
[ 954.291915][ C3] R10: ffffffffbaf5f547 R11: 0000000000000000 R12: ffffffffbb8481a8
[ 954.292149][ C3] R13: ffff888006046400 R14: ffffffffbb8480a0 R15: 0000000000000286
[ 954.292391][ C3] ? _raw_spin_unlock_irqrestore+0x51/0x70
[ 954.292589][ C3] uart_write+0x13e/0x320
[ 954.292710][ C3] process_output_block+0x13e/0x790
[ 954.292862][ C3] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 954.293063][ C3] n_tty_write+0x412/0x7a0
[ 954.293234][ C3] ? __pfx_n_tty_write+0x10/0x10
[ 954.293395][ C3] ? trace_lock_acquire+0x14d/0x1f0
[ 954.293549][ C3] ? __pfx_woken_wake_function+0x10/0x10
[ 954.293704][ C3] ? iterate_tty_write+0x95/0x540
[ 954.293860][ C3] ? lock_acquire+0x32/0xc0
[ 954.294015][ C3] ? iterate_tty_write+0x95/0x540
[ 954.294178][ C3] iterate_tty_write+0x228/0x540
[ 954.294333][ C3] ? tty_ldisc_ref_wait+0x28/0x80
[ 954.294494][ C3] file_tty_write.constprop.0+0x1db/0x370
[ 954.294652][ C3] vfs_write+0xa18/0x10b0
[ 954.294774][ C3] ? __pfx___lock_release+0x10/0x10
[ 954.294924][ C3] ? trace_lock_acquire+0x14d/0x1f0
[ 954.295082][ C3] ? __might_fault+0xc3/0x170
[ 954.295248][ C3] ? lock_acquire+0x32/0xc0
[ 954.295407][ C3] ? __pfx_vfs_write+0x10/0x10
[ 954.295569][ C3] ? __might_fault+0x11b/0x170
[ 954.295727][ C3] ? __rseq_handle_notify_resume+0x354/0x4e0
[ 954.295919][ C3] ? __fget_light+0x53/0x1e0
[ 954.296088][ C3] ksys_write+0xf5/0x1e0
[ 954.296210][ C3] ? __pfx_ksys_write+0x10/0x10
[ 954.296371][ C3] do_syscall_64+0xc1/0x1d0
[ 954.296527][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 954.296718][ C3] RIP: 0033:0x7f6e79c9b957
[ 954.296876][ 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
[ 954.297408][ C3] RSP: 002b:00007ffc3dcc90c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 954.297636][ C3] RAX: ffffffffffffffda RBX: 000055fb99f7b1d0 RCX: 00007f6e79c9b957
[ 954.297865][ C3] RDX: 0000000000000001 RSI: 000055fb99f7b1d0 RDI: 0000000000000001
[ 954.298094][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 954.298328][ C3] R10: 0000000000000001 R11: 0000000000000246 R12: 000055fb99f675c0
[ 954.298562][ C3] R13: 000055fb99f482a0 R14: 0000000000000001 R15: 000055fb99f675c0
[ 954.298804][ C3]
[ 954.298919][ C3] handlers:
[ 954.299037][ C3] [] serial8250_interrupt
[ 954.299376][ C3] Disabling IRQ #4