[ 911.890643][T10784] Mirror/redirect action on [ 986.566933][ C0] irq 51: nobody cared (try booting with the "irqpoll" option) [ 986.567412][ C0] CPU: 0 UID: 0 PID: 10608 Comm: perl Not tainted 6.13.0-rc1-virtme #1 [ 986.567729][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 986.567990][ C0] Call Trace: [ 986.568147][ C0] [ 986.568267][ C0] dump_stack_lvl+0x82/0xd0 [ 986.568485][ C0] __report_bad_irq+0x5f/0x180 [ 986.568690][ C0] note_interrupt+0x66d/0x7f0 [ 986.568882][ C0] handle_irq_event+0x16d/0x1c0 [ 986.569078][ C0] handle_edge_irq+0x1fa/0xb60 [ 986.569375][ C0] __common_interrupt+0x82/0x170 [ 986.569574][ C0] common_interrupt+0x81/0xa0 [ 986.569751][ C0] [ 986.569847][ C0] [ 986.569937][ C0] asm_common_interrupt+0x26/0x40 [ 986.570112][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70 [ 986.570340][ C0] Code: 10 e8 e1 53 8c fd 48 89 ef e8 99 c8 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 55 d4 79 <74> 0e 5b 5d c3 cc cc cc cc e8 3f 20 b2 fd eb dc 0f 1f 44 00 00 5b [ 986.570943][ C0] RSP: 0018:ffffc9000ac27aa0 EFLAGS: 00000286 [ 986.571173][ C0] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff12c3d67 [ 986.571432][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff862f6f71 [ 986.571691][ C0] RBP: ffffffff89ee5800 R08: 0000000000000001 R09: fffffbfff12bf3ef [ 986.571958][ C0] R10: ffffffff895f9f7f R11: ffff88800f0bc5c0 R12: 00000000ffffffff [ 986.572216][ C0] R13: 0000000000000001 R14: ffffffff89ee5908 R15: 00000000ffffffff [ 986.572484][ C0] ? _raw_spin_unlock_irqrestore+0x51/0x70 [ 986.572707][ C0] uart_write+0x220/0x920 [ 986.572849][ C0] process_output_block+0x13e/0x790 [ 986.573027][ C0] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 986.573255][ C0] n_tty_write+0x40c/0x790 [ 986.573446][ C0] ? __pfx_n_tty_write+0x10/0x10 [ 986.573621][ C0] ? trace_lock_acquire+0x14c/0x1f0 [ 986.573799][ C0] ? __pfx_woken_wake_function+0x10/0x10 [ 986.573975][ C0] ? lock_acquire+0x32/0xc0 [ 986.574145][ C0] ? iterate_tty_write+0x8f/0x540 [ 986.574325][ C0] iterate_tty_write+0x222/0x540 [ 986.574509][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 986.574688][ C0] file_tty_write.constprop.0+0x1cf/0x360 [ 986.574865][ C0] vfs_write+0xa81/0x11e0 [ 986.575000][ C0] ? __pfx___lock_release+0x10/0x10 [ 986.575178][ C0] ? trace_lock_acquire+0x14c/0x1f0 [ 986.575350][ C0] ? lock_acquire+0x32/0xc0 [ 986.575521][ C0] ? __pfx_vfs_write+0x10/0x10 [ 986.575700][ C0] ? trace_rseq_update+0xe7/0x150 [ 986.575880][ C0] ? __rseq_handle_notify_resume+0x288/0x3e0 [ 986.576102][ C0] ksys_write+0xf8/0x1d0 [ 986.576234][ C0] ? __pfx_ksys_write+0x10/0x10 [ 986.576415][ C0] do_syscall_64+0xc1/0x1d0 [ 986.576590][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 986.576802][ C0] RIP: 0033:0x7fb64f12bb77 [ 986.576981][ 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 [ 986.577578][ C0] RSP: 002b:00007ffd233c2b58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 986.577842][ C0] RAX: ffffffffffffffda RBX: 00005573727643f0 RCX: 00007fb64f12bb77 [ 986.578100][ C0] RDX: 0000000000000001 RSI: 00005573727643f0 RDI: 0000000000000001 [ 986.578359][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 986.578614][ C0] R10: 0000000000000001 R11: 0000000000000246 R12: 000055737274f5e0 [ 986.578868][ C0] R13: 00005573727302a0 R14: 0000000000000001 R15: 000055737274f5e0 [ 986.579133][ C0] [ 986.579302][ C0] handlers: [ 986.579451][ C0] [] serial8250_interrupt [ 986.579885][ C0] Disabling IRQ #51 [ 995.691251][T11048] tc (11048) used greatest stack depth: 23440 bytes left