[ 1112.313614][T12621] Mirror/redirect action on [ 1151.549430][ C0] irq 51: nobody cared (try booting with the "irqpoll" option) [ 1151.550080][ C0] CPU: 0 UID: 0 PID: 12455 Comm: perl Not tainted 6.18.0-rc3-virtme #1 PREEMPT(full) [ 1151.550086][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1151.550089][ C0] Call Trace: [ 1151.550091][ C0] [ 1151.550093][ C0] dump_stack_lvl+0x82/0xc0 [ 1151.550107][ C0] __report_bad_irq+0x5f/0x1b0 [ 1151.550116][ C0] note_interrupt+0x661/0x7e0 [ 1151.550124][ C0] handle_irq_event+0x165/0x1c0 [ 1151.550131][ C0] handle_edge_irq+0x324/0x880 [ 1151.550141][ C0] __common_interrupt+0xa4/0x230 [ 1151.550152][ C0] common_interrupt+0xb9/0xe0 [ 1151.550157][ C0] [ 1151.550158][ C0] [ 1151.550162][ C0] asm_common_interrupt+0x26/0x40 [ 1151.550166][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x41/0x70 [ 1151.550174][ C0] Code: 74 24 10 e8 41 6a ff fd 48 89 ef e8 69 b9 ff fd 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 f1 f3 fd 65 8b 05 b3 cb 07 02 85 c0 74 0a 5b 5d c3 e8 f7 7d [ 1151.550177][ C0] RSP: 0018:ffffc900014a7a88 EFLAGS: 00000206 [ 1151.550180][ C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 0000000000000040 [ 1151.550182][ C0] RDX: 0000000000000000 RSI: ffffffff9f786999 RDI: 0000000000000001 [ 1151.550184][ C0] RBP: ffffffffa206d520 R08: 0000000000000001 R09: 0000000000000001 [ 1151.550186][ C0] R10: ffffffffa0623e57 R11: ffff888005f28970 R12: 00000000ffffffff [ 1151.550188][ C0] R13: 0000000000000001 R14: ffffffffa206d628 R15: 00000000ffffffff [ 1151.550204][ C0] uart_write+0x220/0x920 [ 1151.550218][ C0] process_output_block+0x142/0x7b0 [ 1151.550226][ C0] ? _raw_spin_unlock_irqrestore+0x59/0x70 [ 1151.550233][ C0] n_tty_write+0x423/0x7c0 [ 1151.550236][ C0] ? _copy_from_iter+0x1d1/0x1340 [ 1151.550249][ C0] ? n_tty_receive_signal_char+0x110/0x110 [ 1151.550255][ C0] ? __init_waitqueue_head+0x150/0x150 [ 1151.550263][ C0] ? lock_acquire+0x104/0x160 [ 1151.550269][ C0] ? iterate_tty_write+0x91/0x530 [ 1151.550279][ C0] iterate_tty_write+0x220/0x530 [ 1151.550285][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 1151.550293][ C0] file_tty_write.constprop.0+0x1cf/0x360 [ 1151.550300][ C0] vfs_write+0xaae/0x12c0 [ 1151.550309][ C0] ? find_held_lock+0x2b/0x80 [ 1151.550313][ C0] ? kernel_write+0x6b0/0x6b0 [ 1151.550321][ C0] ? clockevents_program_event+0xf3/0x2f0 [ 1151.550336][ C0] ? clockevents_program_event+0x1e4/0x2f0 [ 1151.550344][ C0] ksys_write+0xf7/0x1d0 [ 1151.550348][ C0] ? __ia32_sys_read+0xb0/0xb0 [ 1151.550360][ C0] do_syscall_64+0xc1/0xfd0 [ 1151.550367][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 1151.550369][ C0] RIP: 0033:0x7f44550f0257 [ 1151.550374][ 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 [ 1151.550376][ C0] RSP: 002b:00007ffe22112248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1151.550378][ C0] RAX: ffffffffffffffda RBX: 00005628729e02e0 RCX: 00007f44550f0257 [ 1151.550380][ C0] RDX: 0000000000000001 RSI: 00005628729e02e0 RDI: 0000000000000001 [ 1151.550381][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 1151.550383][ C0] R10: 0000000000000001 R11: 0000000000000246 R12: 00005628729cb600 [ 1151.550384][ C0] R13: 00005628729ac2a0 R14: 0000000000000001 R15: 00005628729cb600 [ 1151.550400][ C0] [ 1151.550401][ C0] handlers: [ 1151.568862][ C0] [] serial8250_interrupt [ 1151.569410][ C0] Disabling IRQ #51