[ 903.887383][T10785] Mirror/redirect action on [ 922.680410][ C0] irq 51: nobody cared (try booting with the "irqpoll" option) [ 922.680876][ C0] CPU: 0 UID: 0 PID: 10609 Comm: perl Not tainted 6.13.0-rc3-virtme #1 [ 922.681173][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 922.681415][ C0] Call Trace: [ 922.681558][ C0] [ 922.681651][ C0] dump_stack_lvl+0x82/0xd0 [ 922.681849][ C0] __report_bad_irq+0x5f/0x180 [ 922.682027][ C0] note_interrupt+0x66d/0x7f0 [ 922.682199][ C0] handle_irq_event+0x16d/0x1c0 [ 922.682366][ C0] handle_edge_irq+0x1fa/0xb60 [ 922.682541][ C0] __common_interrupt+0x82/0x170 [ 922.682714][ C0] common_interrupt+0x81/0xa0 [ 922.682892][ C0] [ 922.682988][ C0] [ 922.683078][ C0] asm_common_interrupt+0x26/0x40 [ 922.683266][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70 [ 922.683508][ C0] Code: 10 e8 61 0b 8c fd 48 89 ef e8 19 80 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 05 34 72 <74> 0e 5b 5d c3 cc cc cc cc e8 0f c8 b1 fd eb dc 0f 1f 44 00 00 5b [ 922.684097][ C0] RSP: 0018:ffffc9000bb07aa0 EFLAGS: 00000286 [ 922.684315][ C0] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff22049b2 [ 922.684575][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8dcfbfc1 [ 922.684847][ C0] RBP: ffffffff918eb800 R08: 0000000000000001 R09: fffffbfff21fffef [ 922.685096][ C0] R10: ffffffff90ffff7f R11: ffff888004f5c5c0 R12: 00000000ffffffff [ 922.685360][ C0] R13: 0000000000000001 R14: ffffffff918eb908 R15: 00000000ffffffff [ 922.685633][ C0] ? _raw_spin_unlock_irqrestore+0x51/0x70 [ 922.685903][ C0] uart_write+0x220/0x920 [ 922.686042][ C0] process_output_block+0x13e/0x790 [ 922.686211][ C0] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 922.686424][ C0] n_tty_write+0x40c/0x790 [ 922.686597][ C0] ? __pfx_n_tty_write+0x10/0x10 [ 922.686771][ C0] ? trace_lock_acquire+0x14c/0x1f0 [ 922.686946][ C0] ? __pfx_woken_wake_function+0x10/0x10 [ 922.687116][ C0] ? lock_acquire+0x32/0xc0 [ 922.687285][ C0] ? iterate_tty_write+0x8f/0x540 [ 922.687492][ C0] iterate_tty_write+0x222/0x540 [ 922.687664][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 922.687836][ C0] file_tty_write.constprop.0+0x1cf/0x360 [ 922.688085][ C0] vfs_write+0xa81/0x11e0 [ 922.688223][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 922.688400][ C0] ? __pfx_vfs_write+0x10/0x10 [ 922.688574][ C0] ? clockevents_program_event+0xf6/0x300 [ 922.688754][ C0] ? clockevents_program_event+0x1ea/0x300 [ 922.688963][ C0] ksys_write+0xf8/0x1d0 [ 922.689093][ C0] ? __pfx_ksys_write+0x10/0x10 [ 922.689269][ C0] do_syscall_64+0xc1/0x1d0 [ 922.689448][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 922.689657][ C0] RIP: 0033:0x7f7eaa5dcb77 [ 922.689831][ 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 [ 922.690411][ C0] RSP: 002b:00007ffdbdb517a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 922.690672][ C0] RAX: ffffffffffffffda RBX: 0000565038af43f0 RCX: 00007f7eaa5dcb77 [ 922.690921][ C0] RDX: 0000000000000001 RSI: 0000565038af43f0 RDI: 0000000000000001 [ 922.691174][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 922.691427][ C0] R10: 0000000000000001 R11: 0000000000000246 R12: 0000565038adf5e0 [ 922.691688][ C0] R13: 0000565038ac02a0 R14: 0000000000000001 R15: 0000565038adf5e0 [ 922.691948][ C0] [ 922.692075][ C0] handlers: [ 922.692205][ C0] [] serial8250_interrupt [ 922.692566][ C0] Disabling IRQ #51