[ 1792.998847][ T8032] tc (8032) used greatest stack depth: 23208 bytes left
[ 1868.160211][ C3] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 1868.160692][ C3] CPU: 3 UID: 0 PID: 7810 Comm: perl Not tainted 6.11.0-virtme #1
[ 1868.160932][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1868.161299][ C3] Call Trace:
[ 1868.161423][ C3]
[ 1868.161510][ C3] dump_stack_lvl+0x82/0xd0
[ 1868.161679][ C3] __report_bad_irq+0x5f/0x180
[ 1868.161838][ C3] note_interrupt+0x6b3/0x860
[ 1868.161999][ C3] handle_irq_event+0x16d/0x1c0
[ 1868.162154][ C3] handle_edge_irq+0x1fa/0xb60
[ 1868.162315][ C3] __common_interrupt+0x82/0x170
[ 1868.162472][ C3] common_interrupt+0x81/0xa0
[ 1868.162635][ C3]
[ 1868.162717][ C3]
[ 1868.162797][ C3] asm_common_interrupt+0x26/0x40
[ 1868.162949][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[ 1868.163148][ 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 bb 59 <74> 0e 5b 5d c3 cc cc cc cc e8 7f 3f ad fd eb dc 0f 1f 44 00 00 5b
[ 1868.163695][ C3] RSP: 0018:ffffc900007efaa0 EFLAGS: 00000286
[ 1868.163896][ C3] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff52fe0a6
[ 1868.164136][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa647fd01
[ 1868.164366][ C3] RBP: ffffffffaa0b43e0 R08: 0000000000000001 R09: fffffbfff52f91d0
[ 1868.164607][ C3] R10: ffffffffa97c8e87 R11: 0000000000000000 R12: 00000000ffffffff
[ 1868.164941][ C3] R13: 0000000000000001 R14: ffffffffaa0b44e8 R15: 00000000ffffffff
[ 1868.165183][ C3] ? _raw_spin_unlock_irqrestore+0x51/0x70
[ 1868.165393][ C3] uart_write+0x220/0x920
[ 1868.165518][ C3] process_output_block+0x13e/0x790
[ 1868.165683][ C3] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 1868.165884][ C3] n_tty_write+0x40c/0x790
[ 1868.166043][ C3] ? __pfx_n_tty_write+0x10/0x10
[ 1868.166198][ C3] ? trace_lock_acquire+0x14d/0x1f0
[ 1868.166362][ C3] ? __pfx_woken_wake_function+0x10/0x10
[ 1868.166524][ C3] ? iterate_tty_write+0x8f/0x540
[ 1868.166679][ C3] ? lock_acquire+0x32/0xc0
[ 1868.166836][ C3] ? iterate_tty_write+0x8f/0x540
[ 1868.166996][ C3] iterate_tty_write+0x222/0x540
[ 1868.167154][ C3] ? tty_ldisc_ref_wait+0x28/0x80
[ 1868.167321][ C3] file_tty_write.constprop.0+0x1cf/0x360
[ 1868.167486][ C3] vfs_write+0xa77/0x11d0
[ 1868.167612][ C3] ? __pfx___lock_release+0x10/0x10
[ 1868.167786][ C3] ? trace_lock_acquire+0x14d/0x1f0
[ 1868.167942][ C3] ? __might_fault+0xc3/0x170
[ 1868.168103][ C3] ? lock_acquire+0x32/0xc0
[ 1868.168262][ C3] ? __pfx_vfs_write+0x10/0x10
[ 1868.168422][ C3] ? __might_fault+0x11b/0x170
[ 1868.168580][ C3] ? __rseq_handle_notify_resume+0x354/0x4e0
[ 1868.168799][ C3] ksys_write+0xf5/0x1e0
[ 1868.168926][ C3] ? __pfx_ksys_write+0x10/0x10
[ 1868.169093][ C3] do_syscall_64+0xc1/0x1d0
[ 1868.169251][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1868.169452][ C3] RIP: 0033:0x7f1217066957
[ 1868.169621][ 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
[ 1868.170177][ C3] RSP: 002b:00007fff4526b5b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1868.170425][ C3] RAX: ffffffffffffffda RBX: 00005649fbcaf3f0 RCX: 00007f1217066957
[ 1868.170657][ C3] RDX: 0000000000000001 RSI: 00005649fbcaf3f0 RDI: 0000000000000001
[ 1868.170892][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1868.171138][ C3] R10: 0000000000000001 R11: 0000000000000246 R12: 00005649fbc9a5e0
[ 1868.171375][ C3] R13: 00005649fbc7b2a0 R14: 0000000000000001 R15: 00005649fbc9a5e0
[ 1868.171619][ C3]
[ 1868.171735][ C3] handlers:
[ 1868.171853][ C3] [] serial8250_interrupt
[ 1868.172225][ C3] Disabling IRQ #4