[ 87.079284] irq 51: nobody cared (try booting with the "irqpoll" option) [ 87.079430] CPU: 0 UID: 0 PID: 1847 Comm: perl Not tainted 6.17.0-rc1-virtme #1 PREEMPT(voluntary) [ 87.079435] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.079436] Call Trace: [ 87.079441] [ 87.079444] dump_stack_lvl+0x55/0x70 [ 87.079455] __report_bad_irq+0x2b/0xd0 [ 87.079460] note_interrupt+0x2d6/0x320 [ 87.079462] handle_irq_event+0x6e/0x70 [ 87.079464] handle_edge_irq+0xb8/0x1a0 [ 87.079466] __common_interrupt+0x41/0xe0 [ 87.079471] common_interrupt+0x80/0x90 [ 87.079474] [ 87.079474] [ 87.079475] asm_common_interrupt+0x26/0x40 [ 87.079479] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 87.079482] Code: f5 00 74 01 c3 0f 1f 44 00 00 c3 0f 1f 00 f3 0f 1e fa 0f 1f 44 00 00 c6 07 00 f7 c6 00 02 00 00 74 01 fb 65 ff 0d 74 2e f5 00 <74> 01 c3 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f [ 87.079483] RSP: 0018:ffffbcadc08c7d50 EFLAGS: 00000286 [ 87.079488] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 87.079491] RDX: ffffffffa0f4fa88 RSI: 0000000000000282 RDI: ffffffffa22e42e0 [ 87.079492] RBP: ffff99b7c1d98000 R08: 0000001457c8c3ae R09: 0000000000000001 [ 87.079493] R10: ffff99b7c23e61f8 R11: 0000000000000000 R12: 0000000000000001 [ 87.079494] R13: ffffffffa22e42e0 R14: 0000000000000282 R15: ffffbcadc04ed000 [ 87.079495] ? rpm_suspend+0x1b8/0x5d0 [ 87.079501] uart_write+0xb2/0x270 [ 87.079505] n_tty_write+0x17a/0x530 [ 87.079512] ? swake_up_all+0xe0/0xe0 [ 87.079514] file_tty_write.constprop.0+0x140/0x320 [ 87.079518] vfs_write+0x33a/0x470 [ 87.079523] ksys_write+0x65/0xe0 [ 87.079525] do_syscall_64+0xa4/0x260 [ 87.079527] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 87.079529] RIP: 0033:0x7f079e3a9337 [ 87.079531] 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 [ 87.079532] RSP: 002b:00007ffd5dd7e298 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 87.079533] RAX: ffffffffffffffda RBX: 0000558c72e9c0e0 RCX: 00007f079e3a9337 [ 87.079534] RDX: 0000000000000001 RSI: 0000558c72e9c0e0 RDI: 0000000000000001 [ 87.079535] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 87.079536] R10: 0000000000000001 R11: 0000000000000246 R12: 0000558c72e885a0 [ 87.079536] R13: 0000558c72e692a0 R14: 0000000000000001 R15: 0000558c72e885a0 [ 87.079538] [ 87.079538] handlers: [ 87.081256] [<000000000624523a>] serial8250_interrupt [ 87.081300] Disabling IRQ #51 [ 99.508606] sched: DL replenish lagged too much