[ 910.840969][T10784] Mirror/redirect action on [ 967.609985][ C0] irq 51: nobody cared (try booting with the "irqpoll" option) [ 967.610444][ C0] CPU: 0 UID: 0 PID: 10608 Comm: perl Not tainted 6.13.0-rc7-virtme #1 [ 967.610768][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 967.610998][ C0] Call Trace: [ 967.611142][ C0] [ 967.611250][ C0] dump_stack_lvl+0x82/0xd0 [ 967.611457][ C0] __report_bad_irq+0x5f/0x180 [ 967.611761][ C0] note_interrupt+0x66d/0x7f0 [ 967.611945][ C0] handle_irq_event+0x16d/0x1c0 [ 967.612139][ C0] handle_edge_irq+0x1fa/0xb60 [ 967.612326][ C0] __common_interrupt+0x82/0x170 [ 967.612513][ C0] common_interrupt+0x81/0xa0 [ 967.612696][ C0] [ 967.612795][ C0] [ 967.612889][ C0] asm_common_interrupt+0x26/0x40 [ 967.613079][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70 [ 967.613336][ C0] Code: 10 e8 31 ca 8b fd 48 89 ef e8 f9 3e 8c 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 95 b3 b3 69 <74> 0e 5b 5d c3 cc cc cc cc e8 df 87 b1 fd eb dc 0f 1f 44 00 00 5b [ 967.613962][ C0] RSP: 0018:ffffc9000b9a7aa0 EFLAGS: 00000286 [ 967.614194][ C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff3304f67 [ 967.614474][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff96501181 [ 967.614747][ C0] RBP: ffffffff9a0ee800 R08: 0000000000000001 R09: fffffbfff33005ef [ 967.615022][ C0] R10: ffffffff99802f7f R11: ffff88800f99a300 R12: 00000000ffffffff [ 967.615295][ C0] R13: 0000000000000001 R14: ffffffff9a0ee908 R15: 00000000ffffffff [ 967.615585][ C0] ? _raw_spin_unlock_irqrestore+0x51/0x70 [ 967.615820][ C0] uart_write+0x220/0x920 [ 967.615969][ C0] process_output_block+0x13e/0x790 [ 967.616153][ C0] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 967.616385][ C0] n_tty_write+0x40c/0x790 [ 967.616571][ C0] ? __pfx_n_tty_write+0x10/0x10 [ 967.616751][ C0] ? trace_lock_acquire+0x14c/0x1f0 [ 967.616939][ C0] ? __pfx_woken_wake_function+0x10/0x10 [ 967.617131][ C0] ? lock_acquire+0x32/0xc0 [ 967.617310][ C0] ? iterate_tty_write+0x8f/0x540 [ 967.617499][ C0] iterate_tty_write+0x222/0x540 [ 967.617682][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 967.617867][ C0] file_tty_write.constprop.0+0x1cf/0x360 [ 967.618053][ C0] vfs_write+0xa81/0x11e0 [ 967.618193][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 967.618386][ C0] ? __pfx_vfs_write+0x10/0x10 [ 967.618574][ C0] ? clockevents_program_event+0xf6/0x300 [ 967.618766][ C0] ? clockevents_program_event+0x1ea/0x300 [ 967.618999][ C0] ksys_write+0xf8/0x1d0 [ 967.619139][ C0] ? __pfx_ksys_write+0x10/0x10 [ 967.619328][ C0] do_syscall_64+0xc1/0x1d0 [ 967.619502][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 967.619738][ C0] RIP: 0033:0x7f4108df0b77 [ 967.619925][ C0] 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 [ 967.620559][ C0] RSP: 002b:00007fff69a29a58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 967.620837][ C0] RAX: ffffffffffffffda RBX: 0000556ac1d1a2b0 RCX: 00007f4108df0b77 [ 967.621122][ C0] RDX: 0000000000000001 RSI: 0000556ac1d1a2b0 RDI: 0000000000000001 [ 967.621411][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 967.621699][ C0] R10: 0000000000000001 R11: 0000000000000246 R12: 0000556ac1d055e0 [ 967.621987][ C0] R13: 0000556ac1ce62a0 R14: 0000000000000001 R15: 0000556ac1d055e0 [ 967.622286][ C0] [ 967.622421][ C0] handlers: [ 967.622559][ C0] [] serial8250_interrupt [ 967.623355][ C0] Disabling IRQ #51