[ 905.639282][T10791] Mirror/redirect action on [ 924.181144][ C0] irq 51: nobody cared (try booting with the "irqpoll" option) [ 924.181768][ C0] CPU: 0 UID: 0 PID: 10610 Comm: perl Not tainted 6.13.0-rc1-virtme #1 [ 924.182193][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 924.182554][ C0] Call Trace: [ 924.182782][ C0] [ 924.182938][ C0] dump_stack_lvl+0x82/0xd0 [ 924.183223][ C0] __report_bad_irq+0x5f/0x180 [ 924.183552][ C0] note_interrupt+0x66d/0x7f0 [ 924.183822][ C0] handle_irq_event+0x16d/0x1c0 [ 924.184097][ C0] handle_edge_irq+0x1fa/0xb60 [ 924.184393][ C0] __common_interrupt+0x82/0x170 [ 924.184684][ C0] common_interrupt+0x81/0xa0 [ 924.184965][ C0] [ 924.185116][ C0] [ 924.185255][ C0] asm_common_interrupt+0x26/0x40 [ 924.185537][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70 [ 924.185916][ C0] Code: 10 e8 e1 73 8c fd 48 89 ef e8 99 e8 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 a5 75 f4 46 <74> 0e 5b 5d c3 cc cc cc cc e8 3f 40 b2 fd eb dc 0f 1f 44 00 00 5b [ 924.186876][ C0] RSP: 0018:ffffc9000af97aa0 EFLAGS: 00000286 [ 924.187236][ C0] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff7883d80 [ 924.187667][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb90f4f71 [ 924.188084][ C0] RBP: ffffffffbcce5800 R08: 0000000000000001 R09: fffffbfff787f3ef [ 924.188496][ C0] R10: ffffffffbc3f9f7f R11: ffff8880190045c0 R12: 00000000ffffffff [ 924.188905][ C0] R13: 0000000000000001 R14: ffffffffbcce5908 R15: 00000000ffffffff [ 924.189356][ C0] ? _raw_spin_unlock_irqrestore+0x51/0x70 [ 924.189706][ C0] uart_write+0x220/0x920 [ 924.189923][ C0] process_output_block+0x13e/0x790 [ 924.190217][ C0] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 924.190554][ C0] n_tty_write+0x40c/0x790 [ 924.190845][ C0] ? __pfx_n_tty_write+0x10/0x10 [ 924.191125][ C0] ? trace_lock_acquire+0x14c/0x1f0 [ 924.191414][ C0] ? __pfx_woken_wake_function+0x10/0x10 [ 924.191697][ C0] ? lock_acquire+0x32/0xc0 [ 924.191973][ C0] ? iterate_tty_write+0x8f/0x540 [ 924.192258][ C0] iterate_tty_write+0x222/0x540 [ 924.192531][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 924.192811][ C0] file_tty_write.constprop.0+0x1cf/0x360 [ 924.193097][ C0] vfs_write+0xa81/0x11e0 [ 924.193309][ C0] ? __pfx___lock_release+0x10/0x10 [ 924.193591][ C0] ? trace_lock_acquire+0x14c/0x1f0 [ 924.193870][ C0] ? lock_acquire+0x32/0xc0 [ 924.194155][ C0] ? __pfx_vfs_write+0x10/0x10 [ 924.194454][ C0] ? trace_rseq_update+0xe7/0x150 [ 924.194748][ C0] ? __rseq_handle_notify_resume+0x288/0x3e0 [ 924.195108][ C0] ksys_write+0xf8/0x1d0 [ 924.195327][ C0] ? __pfx_ksys_write+0x10/0x10 [ 924.195652][ C0] do_syscall_64+0xc1/0x1d0 [ 924.195938][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 924.196304][ C0] RIP: 0033:0x7f0b7435cb77 [ 924.196611][ 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 [ 924.197633][ C0] RSP: 002b:00007ffd237d5b68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 924.198067][ C0] RAX: ffffffffffffffda RBX: 000056188882e2b0 RCX: 00007f0b7435cb77 [ 924.198485][ C0] RDX: 0000000000000001 RSI: 000056188882e2b0 RDI: 0000000000000001 [ 924.198906][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 924.199333][ C0] R10: 0000000000000001 R11: 0000000000000246 R12: 00005618888195e0 [ 924.199774][ C0] R13: 00005618887fa2a0 R14: 0000000000000001 R15: 00005618888195e0 [ 924.200231][ C0] [ 924.200453][ C0] handlers: [ 924.200678][ C0] [] serial8250_interrupt [ 924.201337][ C0] Disabling IRQ #51