[ 480.796890] veth1: left promiscuous mode [ 486.078262] GACT probability NOT on [ 488.492259] Mirror/redirect action on [ 498.807425] irq 4: nobody cared (try booting with the "irqpoll" option) [ 498.807546] CPU: 3 UID: 0 PID: 4190 Comm: perl Not tainted 6.12.0-rc4-virtme #1 [ 498.807610] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 498.807683] Call Trace: [ 498.807710] [ 498.807734] dump_stack_lvl+0x55/0x70 [ 498.807773] __report_bad_irq+0x2b/0xc0 [ 498.807807] note_interrupt+0x2a7/0x2f0 [ 498.807837] handle_irq_event+0x72/0x80 [ 498.807869] handle_edge_irq+0x8b/0x230 [ 498.807900] __common_interrupt+0x3c/0xb0 [ 498.807932] common_interrupt+0x80/0x90 [ 498.807973] [ 498.807999] [ 498.808021] asm_common_interrupt+0x26/0x40 [ 498.808053] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 498.808093] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 c6 07 00 f7 c6 00 02 00 00 74 01 fb 65 ff 0d 7c 5a c8 6a <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90 [ 498.808203] RSP: 0018:ffff9d36438dbd60 EFLAGS: 00000286 [ 498.808243] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 498.808309] RDX: ffffffff94f9c2fd RSI: 0000000000000282 RDI: ffffffff9690c120 [ 498.808359] RBP: ffff8e23c1fb8000 R08: 00000074300219e6 R09: 0000000000000001 [ 498.808410] R10: ffff8e23c271c5f8 R11: 0000000000000000 R12: 0000000000000001 [ 498.808462] R13: ffffffff9690c120 R14: 0000000000000282 R15: ffff8e23c271c400 [ 498.808531] ? rpm_suspend+0x1ad/0x5e0 [ 498.808575] uart_write+0xb2/0x270 [ 498.808610] n_tty_write+0x1a3/0x520 [ 498.808644] ? __pfx_woken_wake_function+0x10/0x10 [ 498.808682] file_tty_write.constprop.0+0x147/0x330 [ 498.808720] vfs_write+0x335/0x470 [ 498.808756] ksys_write+0x63/0xe0 [ 498.808786] do_syscall_64+0x9e/0x1a0 [ 498.808818] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 498.808860] RIP: 0033:0x7f155ff73957 [ 498.808890] 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 [ 498.809000] RSP: 002b:00007ffd74d8e948 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 498.809056] RAX: ffffffffffffffda RBX: 0000561bedae41f0 RCX: 00007f155ff73957 [ 498.809126] RDX: 0000000000000001 RSI: 0000561bedae41f0 RDI: 0000000000000001 [ 498.809181] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 498.809238] R10: 0000000000000001 R11: 0000000000000246 R12: 0000561bedad0580 [ 498.809288] R13: 0000561bedab12a0 R14: 0000000000000001 R15: 0000561bedad0580 [ 498.809340] [ 498.809359] handlers: [ 498.809380] [<00000000c77f6dd3>] serial8250_interrupt [ 498.809422] Disabling IRQ #4 [ 537.899441] tc (5562) used greatest stack depth: 11992 bytes left