[ 910.560839][T10784] Mirror/redirect action on [ 986.426433][ C0] irq 51: nobody cared (try booting with the "irqpoll" option) [ 986.426865][ C0] CPU: 0 UID: 0 PID: 10608 Comm: perl Not tainted 6.13.0-rc6-virtme #1 [ 986.427149][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 986.427372][ C0] Call Trace: [ 986.427515][ C0] [ 986.427614][ C0] dump_stack_lvl+0x82/0xd0 [ 986.427812][ C0] __report_bad_irq+0x5f/0x180 [ 986.428001][ C0] note_interrupt+0x66d/0x7f0 [ 986.428177][ C0] handle_irq_event+0x16d/0x1c0 [ 986.428362][ C0] handle_edge_irq+0x1fa/0xb60 [ 986.428550][ C0] __common_interrupt+0x82/0x170 [ 986.428734][ C0] common_interrupt+0x81/0xa0 [ 986.428918][ C0] [ 986.429017][ C0] [ 986.429111][ C0] asm_common_interrupt+0x26/0x40 [ 986.429301][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70 [ 986.429533][ C0] Code: 10 e8 31 ca 8b fd 48 89 ef e8 f9 3e 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 95 b3 f3 73 <74> 0e 5b 5d c3 cc cc cc cc e8 df 87 b1 fd eb dc 0f 1f 44 00 00 5b [ 986.430165][ C0] RSP: 0018:ffffc9000b717aa0 EFLAGS: 00000286 [ 986.430439][ C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff1e84f80 [ 986.430713][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8c101181 [ 986.430982][ C0] RBP: ffffffff8fcee800 R08: 0000000000000001 R09: fffffbfff1e805ef [ 986.431258][ C0] R10: ffffffff8f402f7f R11: ffff88800fd12300 R12: 00000000ffffffff [ 986.431509][ C0] R13: 0000000000000001 R14: ffffffff8fcee908 R15: 00000000ffffffff [ 986.431803][ C0] ? _raw_spin_unlock_irqrestore+0x51/0x70 [ 986.432034][ C0] uart_write+0x220/0x920 [ 986.432179][ C0] process_output_block+0x13e/0x790 [ 986.432361][ C0] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 986.432589][ C0] n_tty_write+0x40c/0x790 [ 986.432777][ C0] ? __pfx_n_tty_write+0x10/0x10 [ 986.432958][ C0] ? trace_lock_acquire+0x14c/0x1f0 [ 986.433152][ C0] ? __pfx_woken_wake_function+0x10/0x10 [ 986.433323][ C0] ? lock_acquire+0x32/0xc0 [ 986.433493][ C0] ? iterate_tty_write+0x8f/0x540 [ 986.433669][ C0] iterate_tty_write+0x222/0x540 [ 986.433838][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 986.434009][ C0] file_tty_write.constprop.0+0x1cf/0x360 [ 986.434180][ C0] vfs_write+0xa81/0x11e0 [ 986.434317][ C0] ? __pfx___lock_release+0x10/0x10 [ 986.434485][ C0] ? trace_lock_acquire+0x14c/0x1f0 [ 986.434649][ C0] ? lock_acquire+0x32/0xc0 [ 986.434815][ C0] ? __pfx_vfs_write+0x10/0x10 [ 986.435000][ C0] ? trace_rseq_update+0xe7/0x150 [ 986.435181][ C0] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 986.435404][ C0] ksys_write+0xf8/0x1d0 [ 986.435534][ C0] ? __pfx_ksys_write+0x10/0x10 [ 986.435727][ C0] do_syscall_64+0xc1/0x1d0 [ 986.435905][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 986.436111][ C0] RIP: 0033:0x7f28a7c0fb77 [ 986.436295][ 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 [ 986.436896][ C0] RSP: 002b:00007fff18fe4018 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 986.437161][ C0] RAX: ffffffffffffffda RBX: 0000556554e692b0 RCX: 00007f28a7c0fb77 [ 986.437421][ C0] RDX: 0000000000000001 RSI: 0000556554e692b0 RDI: 0000000000000001 [ 986.437666][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 986.437927][ C0] R10: 0000000000000001 R11: 0000000000000246 R12: 0000556554e545e0 [ 986.438174][ C0] R13: 0000556554e352a0 R14: 0000000000000001 R15: 0000556554e545e0 [ 986.438460][ C0] [ 986.438598][ C0] handlers: [ 986.438731][ C0] [] serial8250_interrupt [ 986.439091][ C0] Disabling IRQ #51