[ 717.929325][ T5905] Mirror/redirect action on [ 782.921005][ C0] irq 51: nobody cared (try booting with the "irqpoll" option) [ 782.921368][ C0] CPU: 0 UID: 0 PID: 5724 Comm: perl Not tainted 6.14.0-virtme #1 PREEMPT(voluntary) [ 782.921373][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 782.921376][ C0] Call Trace: [ 782.921378][ C0] [ 782.921380][ C0] dump_stack_lvl+0x82/0xd0 [ 782.921389][ C0] __report_bad_irq+0x5f/0x180 [ 782.921397][ C0] note_interrupt+0x66d/0x7f0 [ 782.921403][ C0] handle_irq_event+0x16d/0x1c0 [ 782.921409][ C0] handle_edge_irq+0x1fa/0xb60 [ 782.921417][ C0] __common_interrupt+0x82/0x170 [ 782.921423][ C0] common_interrupt+0x81/0xa0 [ 782.921427][ C0] [ 782.921428][ C0] [ 782.921430][ C0] asm_common_interrupt+0x26/0x40 [ 782.921435][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70 [ 782.921440][ C0] Code: 10 e8 a1 6f 86 fd 48 89 ef e8 e9 bf 86 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 fd eb 95 02 <74> 0e 5b 5d c3 cc cc cc cc e8 7f d0 ab fd eb dc 0f 1f 44 00 00 5b [ 782.921443][ C0] RSP: 0018:ffffc90000bd7aa0 EFLAGS: 00000286 [ 782.921447][ C0] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 0000000000000040 [ 782.921449][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8b166441 [ 782.921451][ C0] RBP: ffffffff8eb1a920 R08: 0000000000000001 R09: 0000000000000001 [ 782.921453][ C0] R10: ffffffff8cb9c597 R11: ffff8880059c0970 R12: 00000000ffffffff [ 782.921455][ C0] R13: 0000000000000001 R14: ffffffff8eb1aa28 R15: 00000000ffffffff [ 782.921462][ C0] ? _raw_spin_unlock_irqrestore+0x51/0x70 [ 782.921468][ C0] uart_write+0x220/0x920 [ 782.921476][ C0] process_output_block+0x13e/0x790 [ 782.921485][ C0] n_tty_write+0x40a/0x790 [ 782.921492][ C0] ? __pfx_n_tty_write+0x10/0x10 [ 782.921495][ C0] ? lock_acquire.part.0+0xab/0x220 [ 782.921499][ C0] ? iterate_tty_write+0x8f/0x540 [ 782.921502][ C0] ? __pfx_woken_wake_function+0x10/0x10 [ 782.921508][ C0] ? lock_acquire+0x10c/0x170 [ 782.921510][ C0] ? iterate_tty_write+0x8f/0x540 [ 782.921517][ C0] iterate_tty_write+0x222/0x540 [ 782.921521][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 782.921527][ C0] file_tty_write.constprop.0+0x1cf/0x360 [ 782.921533][ C0] vfs_write+0xa85/0x11e0 [ 782.921539][ C0] ? find_held_lock+0x2b/0x80 [ 782.921543][ C0] ? __pfx_vfs_write+0x10/0x10 [ 782.921554][ C0] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 782.921561][ C0] ksys_write+0xf7/0x1d0 [ 782.921565][ C0] ? __pfx_ksys_write+0x10/0x10 [ 782.921570][ C0] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 782.921576][ C0] do_syscall_64+0xc1/0x1d0 [ 782.921581][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 782.921584][ C0] RIP: 0033:0x7fd641764b77 [ 782.921588][ 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 [ 782.921590][ C0] RSP: 002b:00007ffd76ada658 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 782.921593][ C0] RAX: ffffffffffffffda RBX: 000056354f7b82b0 RCX: 00007fd641764b77 [ 782.921595][ C0] RDX: 0000000000000001 RSI: 000056354f7b82b0 RDI: 0000000000000001 [ 782.921596][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 782.921598][ C0] R10: 0000000000000001 R11: 0000000000000246 R12: 000056354f7a35e0 [ 782.921599][ C0] R13: 000056354f7842a0 R14: 0000000000000001 R15: 000056354f7a35e0 [ 782.921609][ C0] [ 782.921610][ C0] handlers: [ 782.931700][ C0] [] serial8250_interrupt [ 782.932092][ C0] Disabling IRQ #51