[ 1473.443286][T11826] Mirror/redirect action on [ 1545.335304][ C0] irq 51: nobody cared (try booting with the "irqpoll" option) [ 1545.335896][ C0] CPU: 0 UID: 0 PID: 11665 Comm: perl Not tainted 6.16.0-rc2-virtme #1 PREEMPT(full) [ 1545.335902][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1545.335905][ C0] Call Trace: [ 1545.335909][ C0] [ 1545.335912][ C0] dump_stack_lvl+0x82/0xd0 [ 1545.335941][ C0] __report_bad_irq+0x5f/0x1a0 [ 1545.335961][ C0] note_interrupt+0x665/0x7e0 [ 1545.335970][ C0] handle_irq_event+0x16d/0x1c0 [ 1545.335975][ C0] handle_edge_irq+0x23b/0x930 [ 1545.335986][ C0] __common_interrupt+0xad/0x1d0 [ 1545.336003][ C0] common_interrupt+0xb9/0xe0 [ 1545.336011][ C0] [ 1545.336012][ C0] [ 1545.336016][ C0] asm_common_interrupt+0x26/0x40 [ 1545.336025][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x41/0x80 [ 1545.336033][ C0] Code: 74 24 10 e8 a1 58 7c fd 48 89 ef e8 59 ab 7c 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 69 70 fd 65 8b 05 b3 0b b4 02 85 c0 74 0e 5b 5d e9 98 34 00 [ 1545.336036][ C0] RSP: 0018:ffffc90002c7faa0 EFLAGS: 00000206 [ 1545.336042][ C0] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 0000000000000040 [ 1545.336044][ C0] RDX: 0000000000000000 RSI: ffffffff9b8af3c8 RDI: 0000000000000001 [ 1545.336046][ C0] RBP: ffffffff9e7ba240 R08: 0000000000000001 R09: 0000000000000001 [ 1545.336048][ C0] R10: ffffffff9c8001d7 R11: ffff888006110970 R12: 00000000ffffffff [ 1545.336050][ C0] R13: 0000000000000001 R14: ffffffff9e7ba348 R15: 00000000ffffffff [ 1545.336066][ C0] uart_write+0x220/0x920 [ 1545.336084][ C0] process_output_block+0x148/0x7b0 [ 1545.336091][ C0] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 1545.336100][ C0] n_tty_write+0x419/0x7b0 [ 1545.336113][ C0] ? __pfx_n_tty_write+0x10/0x10 [ 1545.336119][ C0] ? __pfx_woken_wake_function+0x10/0x10 [ 1545.336129][ C0] ? lock_acquire+0x10c/0x170 [ 1545.336135][ C0] ? iterate_tty_write+0x91/0x540 [ 1545.336149][ C0] iterate_tty_write+0x220/0x540 [ 1545.336156][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 1545.336164][ C0] file_tty_write.constprop.0+0x1cf/0x360 [ 1545.336172][ C0] vfs_write+0xab8/0x1210 [ 1545.336183][ C0] ? find_held_lock+0x2b/0x80 [ 1545.336190][ C0] ? __pfx_vfs_write+0x10/0x10 [ 1545.336198][ C0] ? clockevents_program_event+0xf6/0x300 [ 1545.336214][ C0] ? clockevents_program_event+0x1ed/0x300 [ 1545.336222][ C0] ksys_write+0xf7/0x1d0 [ 1545.336226][ C0] ? __pfx_ksys_write+0x10/0x10 [ 1545.336238][ C0] do_syscall_64+0xc1/0x380 [ 1545.336243][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1545.336246][ C0] RIP: 0033:0x7fe0a045b337 [ 1545.336251][ 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 [ 1545.336253][ C0] RSP: 002b:00007ffc1f0d67d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1545.336256][ C0] RAX: ffffffffffffffda RBX: 00005617b80152b0 RCX: 00007fe0a045b337 [ 1545.336257][ C0] RDX: 0000000000000001 RSI: 00005617b80152b0 RDI: 0000000000000001 [ 1545.336259][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 1545.336260][ C0] R10: 0000000000000001 R11: 0000000000000246 R12: 00005617b80005e0 [ 1545.336262][ C0] R13: 00005617b7fe12a0 R14: 0000000000000001 R15: 00005617b80005e0 [ 1545.336277][ C0] [ 1545.336278][ C0] handlers: [ 1545.353072][ C0] [] serial8250_interrupt [ 1545.353573][ C0] Disabling IRQ #51 [ 1547.662775][T12056] tc (12056) used greatest stack depth: 23632 bytes left