[ 148.029458][ T1951] Mirror/redirect action on [ 166.490878][ C0] irq 51: nobody cared (try booting with the "irqpoll" option) [ 166.491384][ C0] CPU: 0 UID: 0 PID: 1780 Comm: perl Not tainted 6.13.0-rc5-virtme #1 [ 166.491690][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 166.491938][ C0] Call Trace: [ 166.492085][ C0] [ 166.492206][ C0] dump_stack_lvl+0x82/0xd0 [ 166.492429][ C0] __report_bad_irq+0x5f/0x180 [ 166.492631][ C0] note_interrupt+0x66d/0x7f0 [ 166.492829][ C0] handle_irq_event+0x16d/0x1c0 [ 166.493034][ C0] handle_edge_irq+0x1fa/0xb60 [ 166.493236][ C0] __common_interrupt+0x82/0x170 [ 166.493426][ C0] common_interrupt+0x81/0xa0 [ 166.493620][ C0] [ 166.493729][ C0] [ 166.493825][ C0] asm_common_interrupt+0x26/0x40 [ 166.494015][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70 [ 166.494257][ C0] Code: 10 e8 11 eb 8b fd 48 89 ef e8 d9 5f 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 75 d4 73 6b <74> 0e 5b 5d c3 cc cc cc cc e8 bf a8 b1 fd eb dc 0f 1f 44 00 00 5b [ 166.494904][ C0] RSP: 0018:ffffc90002d57aa0 EFLAGS: 00000286 [ 166.495152][ C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff2f84980 [ 166.495435][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff948ff0a1 [ 166.495716][ C0] RBP: ffffffff984eb800 R08: 0000000000000001 R09: fffffbfff2f7ffef [ 166.495998][ C0] R10: ffffffff97bfff7f R11: ffff88800b10a300 R12: 00000000ffffffff [ 166.496291][ C0] R13: 0000000000000001 R14: ffffffff984eb908 R15: 00000000ffffffff [ 166.496586][ C0] ? _raw_spin_unlock_irqrestore+0x51/0x70 [ 166.496834][ C0] uart_write+0x220/0x920 [ 166.496986][ C0] process_output_block+0x13e/0x790 [ 166.497174][ C0] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 166.497406][ C0] n_tty_write+0x40c/0x790 [ 166.497609][ C0] ? __pfx_n_tty_write+0x10/0x10 [ 166.497793][ C0] ? trace_lock_acquire+0x14c/0x1f0 [ 166.497977][ C0] ? __pfx_woken_wake_function+0x10/0x10 [ 166.498166][ C0] ? lock_acquire+0x32/0xc0 [ 166.498353][ C0] ? iterate_tty_write+0x8f/0x540 [ 166.498550][ C0] iterate_tty_write+0x222/0x540 [ 166.498738][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 166.498927][ C0] file_tty_write.constprop.0+0x1cf/0x360 [ 166.499142][ C0] vfs_write+0xa81/0x11e0 [ 166.499287][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 166.499476][ C0] ? __pfx_vfs_write+0x10/0x10 [ 166.499666][ C0] ? clockevents_program_event+0xf6/0x300 [ 166.499867][ C0] ? clockevents_program_event+0x1ea/0x300 [ 166.500103][ C0] ksys_write+0xf8/0x1d0 [ 166.500247][ C0] ? __pfx_ksys_write+0x10/0x10 [ 166.500448][ C0] do_syscall_64+0xc1/0x1d0 [ 166.500643][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 166.500874][ C0] RIP: 0033:0x7f49521cfb77 [ 166.501067][ 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 [ 166.501706][ C0] RSP: 002b:00007ffded4e1078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 166.501984][ C0] RAX: ffffffffffffffda RBX: 000055bb3896e2b0 RCX: 00007f49521cfb77 [ 166.502266][ C0] RDX: 0000000000000001 RSI: 000055bb3896e2b0 RDI: 0000000000000001 [ 166.502542][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 166.502823][ C0] R10: 0000000000000001 R11: 0000000000000246 R12: 000055bb389595e0 [ 166.503101][ C0] R13: 000055bb3893a2a0 R14: 0000000000000001 R15: 000055bb389595e0 [ 166.503389][ C0] [ 166.503531][ C0] handlers: [ 166.503673][ C0] [] serial8250_interrupt [ 166.504132][ C0] Disabling IRQ #51