[ 1380.827421][T15707] Mirror/redirect action on [ 1467.648038][ C0] irq 51: nobody cared (try booting with the "irqpoll" option) [ 1467.648578][ C0] CPU: 0 UID: 0 PID: 15531 Comm: perl Not tainted 6.13.0-rc6-virtme #1 [ 1467.648878][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1467.649130][ C0] Call Trace: [ 1467.649290][ C0] [ 1467.649397][ C0] dump_stack_lvl+0x82/0xd0 [ 1467.649611][ C0] __report_bad_irq+0x5f/0x180 [ 1467.649819][ C0] note_interrupt+0x66d/0x7f0 [ 1467.650035][ C0] handle_irq_event+0x16d/0x1c0 [ 1467.650242][ C0] handle_edge_irq+0x1fa/0xb60 [ 1467.650445][ C0] __common_interrupt+0x82/0x170 [ 1467.650746][ C0] common_interrupt+0x81/0xa0 [ 1467.650949][ C0] [ 1467.651055][ C0] [ 1467.651156][ C0] asm_common_interrupt+0x26/0x40 [ 1467.651361][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70 [ 1467.651620][ C0] Code: 10 e8 31 aa 8b fd 48 89 ef e8 f9 1e 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 55 93 73 50 <74> 0e 5b 5d c3 cc cc cc cc e8 df 67 b1 fd eb dc 0f 1f 44 00 00 5b [ 1467.652309][ C0] RSP: 0018:ffffc90001407aa0 EFLAGS: 00000286 [ 1467.652570][ C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff6584f99 [ 1467.652865][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffaf903181 [ 1467.653158][ C0] RBP: ffffffffb34ee800 R08: 0000000000000001 R09: fffffbfff65805ef [ 1467.653461][ C0] R10: ffffffffb2c02f7f R11: ffff888018a68040 R12: 00000000ffffffff [ 1467.653755][ C0] R13: 0000000000000001 R14: ffffffffb34ee908 R15: 00000000ffffffff [ 1467.654064][ C0] ? _raw_spin_unlock_irqrestore+0x51/0x70 [ 1467.654319][ C0] uart_write+0x220/0x920 [ 1467.654477][ C0] process_output_block+0x13e/0x790 [ 1467.654676][ C0] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 1467.654937][ C0] n_tty_write+0x40c/0x790 [ 1467.655157][ C0] ? __pfx_n_tty_write+0x10/0x10 [ 1467.655355][ C0] ? trace_lock_acquire+0x14c/0x1f0 [ 1467.655550][ C0] ? __pfx_woken_wake_function+0x10/0x10 [ 1467.655750][ C0] ? lock_acquire+0x32/0xc0 [ 1467.655944][ C0] ? iterate_tty_write+0x8f/0x540 [ 1467.656152][ C0] iterate_tty_write+0x222/0x540 [ 1467.656359][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 1467.656562][ C0] file_tty_write.constprop.0+0x1cf/0x360 [ 1467.656763][ C0] vfs_write+0xa81/0x11e0 [ 1467.656915][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 1467.657114][ C0] ? __pfx_vfs_write+0x10/0x10 [ 1467.657319][ C0] ? clockevents_program_event+0xf6/0x300 [ 1467.657528][ C0] ? clockevents_program_event+0x1ea/0x300 [ 1467.657782][ C0] ksys_write+0xf8/0x1d0 [ 1467.657941][ C0] ? __pfx_ksys_write+0x10/0x10 [ 1467.658151][ C0] do_syscall_64+0xc1/0x1d0 [ 1467.658355][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1467.658597][ C0] RIP: 0033:0x7fe9baa79b77 [ 1467.658803][ 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 [ 1467.659482][ C0] RSP: 002b:00007ffd7aac2c48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1467.659777][ C0] RAX: ffffffffffffffda RBX: 000055a8df7fc3f0 RCX: 00007fe9baa79b77 [ 1467.660066][ C0] RDX: 0000000000000001 RSI: 000055a8df7fc3f0 RDI: 0000000000000001 [ 1467.660354][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 1467.660651][ C0] R10: 0000000000000001 R11: 0000000000000246 R12: 000055a8df7e75e0 [ 1467.660939][ C0] R13: 000055a8df7c82a0 R14: 0000000000000001 R15: 000055a8df7e75e0 [ 1467.661240][ C0] [ 1467.661386][ C0] handlers: [ 1467.661536][ C0] [] serial8250_interrupt [ 1467.661953][ C0] Disabling IRQ #51