[ 908.945646][ T3762] tc (3762) used greatest stack depth: 23000 bytes left
[ 943.861216][ C3] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 943.861642][ C3] CPU: 3 PID: 3616 Comm: perl Not tainted 6.10.0-rc2-virtme #1
[ 943.861908][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 943.862322][ C3] Call Trace:
[ 943.862461][ C3]
[ 943.862553][ C3] dump_stack_lvl+0x82/0xd0
[ 943.862742][ C3] __report_bad_irq+0x5f/0x180
[ 943.862923][ C3] note_interrupt+0x6b3/0x860
[ 943.863109][ C3] handle_irq_event+0x16d/0x1c0
[ 943.863285][ C3] handle_edge_irq+0x1fa/0xb60
[ 943.863477][ C3] __common_interrupt+0x82/0x170
[ 943.863658][ C3] common_interrupt+0x7e/0x90
[ 943.863836][ C3]
[ 943.863936][ C3]
[ 943.864024][ C3] asm_common_interrupt+0x26/0x40
[ 943.864198][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[ 943.864423][ C3] Code: 10 e8 71 be 92 fd 48 89 ef e8 e9 2e 93 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 85 1e e7 4d <74> 0e 5b 5d c3 cc cc cc cc e8 ff 9f b6 fd eb dc 0f 1f 44 00 00 5b
[ 943.865027][ C3] RSP: 0018:ffffc9000310fac0 EFLAGS: 00000286
[ 943.865248][ C3] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff6a70365
[ 943.865510][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb21ca991
[ 943.865763][ C3] RBP: ffffffffb5c43020 R08: 0000000000000001 R09: fffffbfff6a6b4a8
[ 943.866020][ C3] R10: ffffffffb535a547 R11: 0000000000000000 R12: 0000000000000001
[ 943.866282][ C3] R13: 0000000000000282 R14: ffffffffb5c43020 R15: ffff888006225000
[ 943.866563][ C3] ? _raw_spin_unlock_irqrestore+0x51/0x70
[ 943.866801][ C3] uart_write+0x13d/0x330
[ 943.866951][ C3] process_output_block+0x13e/0x790
[ 943.867168][ C3] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 943.867396][ C3] n_tty_write+0x412/0x7a0
[ 943.867585][ C3] ? __pfx_n_tty_write+0x10/0x10
[ 943.867775][ C3] ? trace_lock_acquire+0x14d/0x1f0
[ 943.867963][ C3] ? __pfx_woken_wake_function+0x10/0x10
[ 943.868154][ C3] ? iterate_tty_write+0x95/0x540
[ 943.868338][ C3] ? lock_acquire+0x32/0xc0
[ 943.868518][ C3] ? iterate_tty_write+0x95/0x540
[ 943.868714][ C3] iterate_tty_write+0x228/0x540
[ 943.868902][ C3] ? tty_ldisc_ref_wait+0x28/0x80
[ 943.869094][ C3] file_tty_write.constprop.0+0x1db/0x370
[ 943.869280][ C3] vfs_write+0xa18/0x10b0
[ 943.869423][ C3] ? __pfx___lock_release+0x10/0x10
[ 943.869604][ C3] ? trace_lock_acquire+0x14d/0x1f0
[ 943.869795][ C3] ? __might_fault+0xc3/0x170
[ 943.869985][ C3] ? lock_acquire+0x32/0xc0
[ 943.870179][ C3] ? __pfx_vfs_write+0x10/0x10
[ 943.870366][ C3] ? __might_fault+0x11b/0x170
[ 943.870562][ C3] ? __rseq_handle_notify_resume+0x354/0x4e0
[ 943.870793][ C3] ? __fget_light+0x53/0x1e0
[ 943.870989][ C3] ksys_write+0xf5/0x1e0
[ 943.871132][ C3] ? __pfx_ksys_write+0x10/0x10
[ 943.871327][ C3] do_syscall_64+0xc1/0x1d0
[ 943.871519][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 943.871758][ C3] RIP: 0033:0x7f30afca6957
[ 943.871958][ 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
[ 943.872626][ C3] RSP: 002b:00007ffdfa10f518 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 943.872902][ C3] RAX: ffffffffffffffda RBX: 000055ce345df310 RCX: 00007f30afca6957
[ 943.873176][ C3] RDX: 0000000000000001 RSI: 000055ce345df310 RDI: 0000000000000001
[ 943.873458][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 943.873727][ C3] R10: 0000000000000001 R11: 0000000000000246 R12: 000055ce345cb5c0
[ 943.873992][ C3] R13: 000055ce345ac2a0 R14: 0000000000000001 R15: 000055ce345cb5c0
[ 943.874276][ C3]
[ 943.874415][ C3] handlers:
[ 943.874554][ C3] [] serial8250_interrupt
[ 943.874980][ C3] Disabling IRQ #4