[ 1503.469464][T11823] Mirror/redirect action on [ 1522.607909][ C0] irq 51: nobody cared (try booting with the "irqpoll" option) [ 1522.608468][ C0] CPU: 0 UID: 0 PID: 11662 Comm: perl Not tainted 6.16.0-virtme #1 PREEMPT(full) [ 1522.608476][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1522.608483][ C0] Call Trace: [ 1522.608487][ C0] [ 1522.608490][ C0] dump_stack_lvl+0x82/0xd0 [ 1522.608527][ C0] __report_bad_irq+0x5f/0x1a0 [ 1522.608543][ C0] note_interrupt+0x665/0x7e0 [ 1522.608552][ C0] handle_irq_event+0x16d/0x1c0 [ 1522.608561][ C0] handle_edge_irq+0x326/0x890 [ 1522.608572][ C0] __common_interrupt+0xad/0x1d0 [ 1522.608592][ C0] common_interrupt+0xb9/0xe0 [ 1522.608600][ C0] [ 1522.608601][ C0] [ 1522.608605][ C0] asm_common_interrupt+0x26/0x40 [ 1522.608616][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x41/0x80 [ 1522.608624][ C0] Code: 74 24 10 e8 b1 72 7d fd 48 89 ef e8 69 c5 7d fd 81 e3 00 02 00 00 75 29 9c 58 f6 c4 02 75 35 48 85 db 74 01 fb bf 01 00 00 00 1a a7 71 fd 65 8b 05 53 89 b4 02 85 c0 74 0e 5b 5d c3 cc cc cc [ 1522.608627][ C0] RSP: 0018:ffffc90002c47aa0 EFLAGS: 00000206 [ 1522.608635][ C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 0000000000000040 [ 1522.608638][ C0] RDX: 0000000000000000 RSI: ffffffff95eac568 RDI: 0000000000000001 [ 1522.608640][ C0] RBP: ffffffff98dad480 R08: 0000000000000001 R09: 0000000000000001 [ 1522.608642][ C0] R10: ffffffff96e009d7 R11: ffff8880060f8970 R12: 00000000ffffffff [ 1522.608644][ C0] R13: 0000000000000001 R14: ffffffff98dad588 R15: 00000000ffffffff [ 1522.608660][ C0] uart_write+0x220/0x920 [ 1522.608682][ C0] process_output_block+0x148/0x7b0 [ 1522.608695][ C0] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 1522.608703][ C0] n_tty_write+0x419/0x7b0 [ 1522.608715][ C0] ? __pfx_n_tty_write+0x10/0x10 [ 1522.608721][ C0] ? __pfx_woken_wake_function+0x10/0x10 [ 1522.608729][ C0] ? lock_acquire+0x10c/0x170 [ 1522.608735][ C0] ? iterate_tty_write+0x91/0x540 [ 1522.608747][ C0] iterate_tty_write+0x220/0x540 [ 1522.608755][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 1522.608763][ C0] file_tty_write.constprop.0+0x1cf/0x360 [ 1522.608771][ C0] vfs_write+0xab5/0x1210 [ 1522.608778][ C0] ? sched_balance_domains+0x269/0xc80 [ 1522.608784][ C0] ? __lock_release+0x5d/0x170 [ 1522.608788][ C0] ? __pfx_vfs_write+0x10/0x10 [ 1522.608795][ C0] ? sched_balance_domains+0x273/0xc80 [ 1522.608813][ C0] ksys_write+0xf7/0x1d0 [ 1522.608817][ C0] ? __pfx_ksys_write+0x10/0x10 [ 1522.608821][ C0] ? handle_softirqs+0x358/0x620 [ 1522.608838][ C0] do_syscall_64+0xc1/0x380 [ 1522.608844][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1522.608847][ C0] RIP: 0033:0x7f86387f8337 [ 1522.608852][ C0] Code: 0f 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 [ 1522.608855][ C0] RSP: 002b:00007ffee79a2298 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1522.608858][ C0] RAX: ffffffffffffffda RBX: 000055b0339a32b0 RCX: 00007f86387f8337 [ 1522.608860][ C0] RDX: 0000000000000001 RSI: 000055b0339a32b0 RDI: 0000000000000001 [ 1522.608861][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 1522.608863][ C0] R10: 0000000000000001 R11: 0000000000000246 R12: 000055b03398e5e0 [ 1522.608865][ C0] R13: 000055b03396f2a0 R14: 0000000000000001 R15: 000055b03398e5e0 [ 1522.608880][ C0] [ 1522.608881][ C0] handlers: [ 1522.625588][ C0] [] serial8250_interrupt [ 1522.626131][ C0] Disabling IRQ #51