[ 217.074458][ T1762] Mirror/redirect action on [ 229.710599][ T1978] tc (1978) used greatest stack depth: 23568 bytes left [ 290.597045][ C0] irq 51: nobody cared (try booting with the "irqpoll" option) [ 290.597701][ C0] CPU: 0 UID: 0 PID: 1591 Comm: perl Not tainted 6.18.0-rc2-virtme #1 PREEMPT(full) [ 290.597709][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 290.597712][ C0] Call Trace: [ 290.597714][ C0] [ 290.597717][ C0] dump_stack_lvl+0x82/0xc0 [ 290.597732][ C0] __report_bad_irq+0x5f/0x1b0 [ 290.597741][ C0] note_interrupt+0x661/0x7e0 [ 290.597749][ C0] handle_irq_event+0x165/0x1c0 [ 290.597757][ C0] handle_edge_irq+0x324/0x880 [ 290.597767][ C0] __common_interrupt+0xa4/0x230 [ 290.597777][ C0] common_interrupt+0xb9/0xe0 [ 290.597782][ C0] [ 290.597783][ C0] [ 290.597787][ C0] asm_common_interrupt+0x26/0x40 [ 290.597792][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x41/0x70 [ 290.597801][ C0] Code: 74 24 10 e8 31 ec ff fd 48 89 ef e8 59 3b 00 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 fa 71 f4 fd 65 8b 05 b3 2b 08 02 85 c0 74 0a 5b 5d c3 e8 c7 ff [ 290.597804][ C0] RSP: 0018:ffffc90000fcfa88 EFLAGS: 00000206 [ 290.597808][ C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 0000000000000040 [ 290.597811][ C0] RDX: 0000000000000000 RSI: ffffffff9878595e RDI: 0000000000000001 [ 290.597813][ C0] RBP: ffffffff9b06b520 R08: 0000000000000001 R09: 0000000000000001 [ 290.597815][ C0] R10: ffffffff99622e57 R11: ffff888005f98970 R12: 00000000ffffffff [ 290.597817][ C0] R13: 0000000000000001 R14: ffffffff9b06b628 R15: 00000000ffffffff [ 290.597833][ C0] uart_write+0x220/0x920 [ 290.597847][ C0] process_output_block+0x142/0x7b0 [ 290.597854][ C0] ? _raw_spin_unlock_irqrestore+0x59/0x70 [ 290.597861][ C0] n_tty_write+0x423/0x7c0 [ 290.597864][ C0] ? _copy_from_iter+0x1d1/0x1340 [ 290.597877][ C0] ? n_tty_receive_signal_char+0x110/0x110 [ 290.597883][ C0] ? __init_waitqueue_head+0x150/0x150 [ 290.597890][ C0] ? lock_acquire+0x104/0x160 [ 290.597895][ C0] ? iterate_tty_write+0x91/0x530 [ 290.597905][ C0] iterate_tty_write+0x220/0x530 [ 290.597912][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 290.597919][ C0] file_tty_write.constprop.0+0x1cf/0x360 [ 290.597926][ C0] vfs_write+0xaae/0x12c0 [ 290.597937][ C0] ? kernel_write+0x6b0/0x6b0 [ 290.597943][ C0] ? rcu_is_watching+0x12/0xb0 [ 290.597949][ C0] ? trace_rseq_update+0xce/0x130 [ 290.597962][ C0] ? rcu_is_watching+0x12/0xb0 [ 290.597970][ C0] ksys_write+0xf7/0x1d0 [ 290.597974][ C0] ? __ia32_sys_read+0xb0/0xb0 [ 290.597986][ C0] do_syscall_64+0xc1/0xfd0 [ 290.597993][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 290.597996][ C0] RIP: 0033:0x7f642d5f8257 [ 290.598000][ 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 [ 290.598003][ C0] RSP: 002b:00007ffd529b8bc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 290.598005][ C0] RAX: ffffffffffffffda RBX: 000055706951b2e0 RCX: 00007f642d5f8257 [ 290.598007][ C0] RDX: 0000000000000001 RSI: 000055706951b2e0 RDI: 0000000000000001 [ 290.598009][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 290.598010][ C0] R10: 0000000000000001 R11: 0000000000000246 R12: 0000557069506600 [ 290.598012][ C0] R13: 00005570694e72a0 R14: 0000000000000001 R15: 0000557069506600 [ 290.598028][ C0] [ 290.598029][ C0] handlers: [ 290.615080][ C0] [] serial8250_interrupt [ 290.615569][ C0] Disabling IRQ #51