[ 1315.246780][ T5816] Mirror/redirect action on [ 1335.238807][ C0] irq 51: nobody cared (try booting with the "irqpoll" option) [ 1335.239450][ C0] CPU: 0 UID: 0 PID: 5655 Comm: perl Not tainted 6.15.0-rc1-virtme #1 PREEMPT(full) [ 1335.239456][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1335.239459][ C0] Call Trace: [ 1335.239461][ C0] [ 1335.239464][ C0] dump_stack_lvl+0x82/0xd0 [ 1335.239478][ C0] __report_bad_irq+0x5f/0x180 [ 1335.239492][ C0] note_interrupt+0x665/0x7e0 [ 1335.239500][ C0] handle_irq_event+0x16d/0x1c0 [ 1335.239506][ C0] handle_edge_irq+0x211/0xb70 [ 1335.239517][ C0] __common_interrupt+0xad/0x1d0 [ 1335.239525][ C0] common_interrupt+0xb9/0xe0 [ 1335.239531][ C0] [ 1335.239532][ C0] [ 1335.239536][ C0] asm_common_interrupt+0x26/0x40 [ 1335.239541][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x41/0x80 [ 1335.239549][ C0] Code: 74 24 10 e8 61 fd 7f fd 48 89 ef e8 d9 4f 80 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 fa 57 74 fd 65 8b 05 63 28 96 02 85 c0 74 0e 5b 5d c3 cc cc cc [ 1335.239552][ C0] RSP: 0018:ffffc90004217aa0 EFLAGS: 00000206 [ 1335.239556][ C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 0000000000000040 [ 1335.239559][ C0] RDX: 0000000000000000 RSI: ffffffffa0297b54 RDI: 0000000000000001 [ 1335.239561][ C0] RBP: ffffffffa3192d60 R08: 0000000000000001 R09: 0000000000000001 [ 1335.239563][ C0] R10: ffffffffa11f1697 R11: ffff888005a70970 R12: 00000000ffffffff [ 1335.239565][ C0] R13: 0000000000000001 R14: ffffffffa3192e68 R15: 00000000ffffffff [ 1335.239581][ C0] uart_write+0x220/0x920 [ 1335.239593][ C0] process_output_block+0x145/0x7b0 [ 1335.239600][ C0] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 1335.239607][ C0] n_tty_write+0x419/0x7b0 [ 1335.239617][ C0] ? __pfx_n_tty_write+0x10/0x10 [ 1335.239623][ C0] ? __pfx_woken_wake_function+0x10/0x10 [ 1335.239633][ C0] ? lock_acquire+0x10c/0x170 [ 1335.239637][ C0] ? iterate_tty_write+0x8f/0x530 [ 1335.239648][ C0] iterate_tty_write+0x21e/0x530 [ 1335.239655][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 1335.239663][ C0] file_tty_write.constprop.0+0x1cf/0x360 [ 1335.239671][ C0] vfs_write+0xab5/0x1210 [ 1335.239680][ C0] ? tmigr_handle_remote+0x27b/0x350 [ 1335.239684][ C0] ? __lock_release+0x5d/0x170 [ 1335.239687][ C0] ? __pfx_vfs_write+0x10/0x10 [ 1335.239695][ C0] ? _raw_spin_unlock_irq+0x33/0x50 [ 1335.239698][ C0] ? tmigr_handle_remote+0x27b/0x350 [ 1335.239706][ C0] ? run_timer_softirq+0x10/0x30 [ 1335.239710][ C0] ? __lock_release+0x5d/0x170 [ 1335.239717][ C0] ksys_write+0xf7/0x1d0 [ 1335.239722][ C0] ? __pfx_ksys_write+0x10/0x10 [ 1335.239733][ C0] do_syscall_64+0xc1/0x1d0 [ 1335.239741][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1335.239745][ C0] RIP: 0033:0x7f21a87eab77 [ 1335.239752][ 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 [ 1335.239755][ C0] RSP: 002b:00007ffc1babec58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1335.239757][ C0] RAX: ffffffffffffffda RBX: 00005578b3ddb3f0 RCX: 00007f21a87eab77 [ 1335.239759][ C0] RDX: 0000000000000001 RSI: 00005578b3ddb3f0 RDI: 0000000000000001 [ 1335.239761][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 1335.239763][ C0] R10: 0000000000000001 R11: 0000000000000246 R12: 00005578b3dc65e0 [ 1335.239764][ C0] R13: 00005578b3da72a0 R14: 0000000000000001 R15: 00005578b3dc65e0 [ 1335.239779][ C0] [ 1335.239780][ C0] handlers: [ 1335.257412][ C0] [] serial8250_interrupt [ 1335.257952][ C0] Disabling IRQ #51