[ 959.482737][ T3932] tc (3932) used greatest stack depth: 23432 bytes left
[ 997.782880][ C3] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 997.783268][ C3] CPU: 3 UID: 0 PID: 3710 Comm: perl Not tainted 6.11.0-rc1-virtme #1
[ 997.783528][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 997.783951][ C3] Call Trace:
[ 997.784091][ C3]
[ 997.784183][ C3] dump_stack_lvl+0x82/0xd0
[ 997.784380][ C3] __report_bad_irq+0x5f/0x180
[ 997.784563][ C3] note_interrupt+0x6b3/0x860
[ 997.784748][ C3] handle_irq_event+0x16d/0x1c0
[ 997.784934][ C3] handle_edge_irq+0x1fa/0xb60
[ 997.785119][ C3] __common_interrupt+0x82/0x170
[ 997.785295][ C3] common_interrupt+0x7e/0x90
[ 997.785468][ C3]
[ 997.785564][ C3]
[ 997.785651][ C3] asm_common_interrupt+0x26/0x40
[ 997.785837][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[ 997.786055][ C3] Code: 10 e8 c1 1a 8e fd 48 89 ef e8 69 8b 8e 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 65 59 22 5d <74> 0e 5b 5d c3 cc cc cc cc e8 df 42 b2 fd eb dc 0f 1f 44 00 00 5b
[ 997.786658][ C3] RSP: 0018:ffffc9000345fab8 EFLAGS: 00000286
[ 997.786875][ C3] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff4c36c5b
[ 997.787153][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa2e16f31
[ 997.787415][ C3] RBP: ffffffffa6a77320 R08: 0000000000000001 R09: fffffbfff4c31d08
[ 997.787680][ C3] R10: ffffffffa618e847 R11: 0000000000000000 R12: ffffffffa6a77428
[ 997.787946][ C3] R13: ffff88800496cc00 R14: ffffffffa6a77320 R15: 0000000000000282
[ 997.788214][ C3] ? _raw_spin_unlock_irqrestore+0x51/0x70
[ 997.788438][ C3] uart_write+0x13e/0x320
[ 997.788577][ C3] process_output_block+0x13e/0x790
[ 997.788751][ C3] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 997.788980][ C3] n_tty_write+0x412/0x7a0
[ 997.789159][ C3] ? __pfx_n_tty_write+0x10/0x10
[ 997.789333][ C3] ? trace_lock_acquire+0x14d/0x1f0
[ 997.789514][ C3] ? __pfx_woken_wake_function+0x10/0x10
[ 997.789689][ C3] ? iterate_tty_write+0x95/0x540
[ 997.789866][ C3] ? lock_acquire+0x32/0xc0
[ 997.790040][ C3] ? iterate_tty_write+0x95/0x540
[ 997.790218][ C3] iterate_tty_write+0x228/0x540
[ 997.790395][ C3] ? tty_ldisc_ref_wait+0x28/0x80
[ 997.790573][ C3] file_tty_write.constprop.0+0x1db/0x370
[ 997.790746][ C3] vfs_write+0xa1b/0x10b0
[ 997.790886][ C3] ? __pfx___lock_release+0x10/0x10
[ 997.791070][ C3] ? trace_lock_acquire+0x14d/0x1f0
[ 997.791258][ C3] ? __might_fault+0xc3/0x170
[ 997.791433][ C3] ? lock_acquire+0x32/0xc0
[ 997.791610][ C3] ? __pfx_vfs_write+0x10/0x10
[ 997.791782][ C3] ? __might_fault+0x11b/0x170
[ 997.791961][ C3] ? __rseq_handle_notify_resume+0x354/0x4e0
[ 997.792180][ C3] ? __fget_light+0x53/0x1e0
[ 997.792354][ C3] ksys_write+0xf5/0x1e0
[ 997.792490][ C3] ? __pfx_ksys_write+0x10/0x10
[ 997.792676][ C3] do_syscall_64+0xc1/0x1d0
[ 997.792858][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 997.793068][ C3] RIP: 0033:0x7fd509488957
[ 997.793253][ 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
[ 997.793853][ C3] RSP: 002b:00007ffd27d9bf18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 997.794128][ C3] RAX: ffffffffffffffda RBX: 00005564718ce310 RCX: 00007fd509488957
[ 997.794381][ C3] RDX: 0000000000000001 RSI: 00005564718ce310 RDI: 0000000000000001
[ 997.794635][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 997.794884][ C3] R10: 0000000000000001 R11: 0000000000000246 R12: 00005564718ba5c0
[ 997.795138][ C3] R13: 000055647189b2a0 R14: 0000000000000001 R15: 00005564718ba5c0
[ 997.795412][ C3]
[ 997.795542][ C3] handlers:
[ 997.795671][ C3] [] serial8250_interrupt
[ 997.796072][ C3] Disabling IRQ #4