[ 1490.821277][T11836] Mirror/redirect action on [ 1510.403791][ C0] irq 51: nobody cared (try booting with the "irqpoll" option) [ 1510.404464][ C0] CPU: 0 UID: 0 PID: 11664 Comm: perl Not tainted 6.16.0-rc1-virtme #1 PREEMPT(full) [ 1510.404470][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1510.404472][ C0] Call Trace: [ 1510.404475][ C0] [ 1510.404478][ C0] dump_stack_lvl+0x82/0xd0 [ 1510.404489][ C0] __report_bad_irq+0x5f/0x1a0 [ 1510.404498][ C0] note_interrupt+0x665/0x7e0 [ 1510.404507][ C0] handle_irq_event+0x16d/0x1c0 [ 1510.404514][ C0] handle_edge_irq+0x23b/0x930 [ 1510.404525][ C0] __common_interrupt+0xad/0x1d0 [ 1510.404535][ C0] common_interrupt+0xb9/0xe0 [ 1510.404539][ C0] [ 1510.404541][ C0] [ 1510.404544][ C0] asm_common_interrupt+0x26/0x40 [ 1510.404549][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x41/0x80 [ 1510.404555][ C0] Code: 74 24 10 e8 81 18 7c fd 48 89 ef e8 39 6b 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 fa 28 70 fd 65 8b 05 53 ab b3 02 85 c0 74 0e 5b 5d c3 cc cc cc [ 1510.404557][ C0] RSP: 0018:ffffc900029dfaa0 EFLAGS: 00000206 [ 1510.404561][ C0] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 0000000000000040 [ 1510.404564][ C0] RDX: 0000000000000000 RSI: ffffffffa4aadcec RDI: 0000000000000001 [ 1510.404566][ C0] RBP: ffffffffa79b8080 R08: 0000000000000001 R09: 0000000000000001 [ 1510.404568][ C0] R10: ffffffffa59fefd7 R11: ffff888005a7a170 R12: 00000000ffffffff [ 1510.404570][ C0] R13: 0000000000000001 R14: ffffffffa79b8188 R15: 00000000ffffffff [ 1510.404586][ C0] uart_write+0x220/0x920 [ 1510.404598][ C0] process_output_block+0x145/0x7b0 [ 1510.404604][ C0] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 1510.404611][ C0] n_tty_write+0x419/0x7b0 [ 1510.404622][ C0] ? __pfx_n_tty_write+0x10/0x10 [ 1510.404628][ C0] ? __pfx_woken_wake_function+0x10/0x10 [ 1510.404634][ C0] ? lock_acquire+0x10c/0x170 [ 1510.404638][ C0] ? iterate_tty_write+0x91/0x540 [ 1510.404650][ C0] iterate_tty_write+0x223/0x540 [ 1510.404657][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 1510.404665][ C0] file_tty_write.constprop.0+0x1cf/0x360 [ 1510.404673][ C0] vfs_write+0xab5/0x1210 [ 1510.404681][ C0] ? tmigr_handle_remote+0x27b/0x350 [ 1510.404686][ C0] ? __lock_release+0x5d/0x170 [ 1510.404690][ C0] ? __pfx_vfs_write+0x10/0x10 [ 1510.404698][ C0] ? _raw_spin_unlock_irq+0x33/0x50 [ 1510.404702][ C0] ? tmigr_handle_remote+0x27b/0x350 [ 1510.404712][ C0] ? run_timer_softirq+0x10/0x30 [ 1510.404715][ C0] ? __lock_release+0x5d/0x170 [ 1510.404723][ C0] ksys_write+0xf7/0x1d0 [ 1510.404727][ C0] ? __pfx_ksys_write+0x10/0x10 [ 1510.404739][ C0] do_syscall_64+0xc1/0x380 [ 1510.404746][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1510.404748][ C0] RIP: 0033:0x7fc67d01cb77 [ 1510.404754][ 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 [ 1510.404756][ C0] RSP: 002b:00007fff342d86d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1510.404759][ C0] RAX: ffffffffffffffda RBX: 00005579e7009330 RCX: 00007fc67d01cb77 [ 1510.404761][ C0] RDX: 0000000000000001 RSI: 00005579e7009330 RDI: 0000000000000001 [ 1510.404762][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 1510.404764][ C0] R10: 0000000000000001 R11: 0000000000000246 R12: 00005579e6ff45e0 [ 1510.404766][ C0] R13: 00005579e6fd52a0 R14: 0000000000000001 R15: 00005579e6ff45e0 [ 1510.404780][ C0] [ 1510.404782][ C0] handlers: [ 1510.423024][ C0] [] serial8250_interrupt [ 1510.423991][ C0] Disabling IRQ #51