[ 1222.976388][T11079] tc (11079) used greatest stack depth: 23720 bytes left
[ 1235.388229][ C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 1235.388827][ C0] CPU: 0 UID: 0 PID: 10801 Comm: perl Not tainted 6.17.0-rc2-virtme #1 PREEMPT(full)
[ 1235.388833][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1235.388836][ C0] Call Trace:
[ 1235.388839][ C0]
[ 1235.388841][ C0] dump_stack_lvl+0x82/0xc0
[ 1235.388856][ C0] __report_bad_irq+0x5f/0x1b0
[ 1235.388866][ C0] note_interrupt+0x661/0x7e0
[ 1235.388874][ C0] handle_irq_event+0x165/0x1c0
[ 1235.388882][ C0] handle_edge_irq+0x324/0x880
[ 1235.388892][ C0] __common_interrupt+0xa4/0x230
[ 1235.388901][ C0] common_interrupt+0xb9/0xe0
[ 1235.388907][ C0]
[ 1235.388908][ C0]
[ 1235.388912][ C0] asm_common_interrupt+0x26/0x40
[ 1235.388917][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x41/0x70
[ 1235.388925][ C0] Code: 74 24 10 e8 61 9b 03 fe 48 89 ef e8 89 ea 03 fe 81 e3 00 02 00 00 75 25 9c 58 f6 c4 02 75 2d 48 85 db 74 01 fb bf 01 00 00 00 4a 20 f8 fd 65 8b 05 a3 6e 0b 02 85 c0 74 0a 5b 5d c3 e8 07 a0
[ 1235.388929][ C0] RSP: 0018:ffffc900019bfa98 EFLAGS: 00000206
[ 1235.388933][ C0] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 0000000000000040
[ 1235.388935][ C0] RDX: 0000000000000000 RSI: ffffffffa8dc5aab RDI: 0000000000000001
[ 1235.388937][ C0] RBP: ffffffffab649300 R08: 0000000000000001 R09: 0000000000000001
[ 1235.388939][ C0] R10: ffffffffa9c11b17 R11: ffff888005da0970 R12: 00000000ffffffff
[ 1235.388941][ C0] R13: 0000000000000001 R14: ffffffffab649408 R15: 00000000ffffffff
[ 1235.388960][ C0] uart_write+0x220/0x920
[ 1235.388972][ C0] process_output_block+0x142/0x7b0
[ 1235.388979][ C0] ? _raw_spin_unlock_irqrestore+0x59/0x70
[ 1235.388986][ C0] n_tty_write+0x426/0x7c0
[ 1235.388988][ C0] ? _copy_from_iter+0x1d1/0x12e0
[ 1235.389000][ C0] ? n_tty_receive_signal_char+0x110/0x110
[ 1235.389005][ C0] ? __init_waitqueue_head+0x150/0x150
[ 1235.389013][ C0] ? lock_acquire+0x104/0x160
[ 1235.389016][ C0] ? iterate_tty_write+0x91/0x530
[ 1235.389030][ C0] iterate_tty_write+0x220/0x530
[ 1235.389037][ C0] ? tty_ldisc_ref_wait+0x28/0x80
[ 1235.389044][ C0] file_tty_write.constprop.0+0x1cf/0x360
[ 1235.389052][ C0] vfs_write+0xaae/0x12c0
[ 1235.389059][ C0] ? find_held_lock+0x2b/0x80
[ 1235.389065][ C0] ? kernel_write+0x6b0/0x6b0
[ 1235.389073][ C0] ? clockevents_program_event+0xf3/0x2f0
[ 1235.389085][ C0] ? clockevents_program_event+0x1e4/0x2f0
[ 1235.389092][ C0] ksys_write+0xf7/0x1d0
[ 1235.389097][ C0] ? __ia32_sys_read+0xb0/0xb0
[ 1235.389108][ C0] do_syscall_64+0xc1/0x370
[ 1235.389113][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1235.389116][ C0] RIP: 0033:0x7fa1312be337
[ 1235.389120][ C0] Code: 0f 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
[ 1235.389122][ C0] RSP: 002b:00007ffc04a5a898 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1235.389125][ C0] RAX: ffffffffffffffda RBX: 00005560a084e2e0 RCX: 00007fa1312be337
[ 1235.389127][ C0] RDX: 0000000000000001 RSI: 00005560a084e2e0 RDI: 0000000000000001
[ 1235.389129][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1235.389130][ C0] R10: 0000000000000001 R11: 0000000000000246 R12: 00005560a0839600
[ 1235.389132][ C0] R13: 00005560a081a2a0 R14: 0000000000000001 R15: 00005560a0839600
[ 1235.389146][ C0]
[ 1235.389147][ C0] handlers:
[ 1235.406035][ C0] [] serial8250_interrupt
[ 1235.406553][ C0] Disabling IRQ #51
[ 1264.607020][ T15] sched: DL replenish lagged too much