Re: [bug report] WARNING: CPU: 0 PID: 1 at kernel/resource.c:834 __insert_resource+0x84/0x110

From: "Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>
To: Changhui Zhong <czhong@redhat.com>, Baoquan He <bhe@redhat.com>
Cc: linux-pci@vger.kernel.org, kexec@lists.infradead.org,
	 Vivek Goyal <vgoyal@redhat.com>, Dave Young <dyoung@redhat.com>
Subject: Re: [bug report] WARNING: CPU: 0 PID: 1 at kernel/resource.c:834 __insert_resource+0x84/0x110
Date: Tue, 19 Mar 2024 13:59:34 +0200 (EET)	[thread overview]
Message-ID: <73a510c8-51a0-4a4a-1aa8-7bdcd4cdde22@linux.intel.com> (raw)
In-Reply-To: <CAGVVp+U+s692sC8-ioGQ7aP2shhQ6qyGOThVk=L6P4_XovDo5Q@mail.gmail.com>

On Tue, 19 Mar 2024, Changhui Zhong wrote:

> Hello,
> 
> found a kernel warning issue at "kernel/resource.c:834
> __insert_resource+0x84/0x110" ,please help check,
> 
> repo:https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
> branch: master
> commit HEAD:f6cef5f8c37f58a3bc95b3754c3ae98e086631ca
> 
>  [    0.130164] ------------[ cut here ]------------
> [    0.130370] WARNING: CPU: 0 PID: 1 at kernel/resource.c:834
> __insert_resource+0x84/0x110
> [    0.131364] Modules linked in:
> [    0.132364] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.8.0+ #1
> [    0.133365] Hardware name: Dell Inc. PowerEdge R640/06DKY5, BIOS
> 2.15.1 06/15/2022
> [    0.134364] RIP: 0010:__insert_resource+0x84/0x110
> [    0.135364] Code: d0 4c 39 c1 76 b1 c3 cc cc cc cc 4c 8d 4a 30 48
> 8b 52 30 48 85 d2 75 b7 48 89 56 30 49 89 31 48 89 46 28 31 c0 c3 cc
> cc cc cc <0f> 0b 48 89 d0 c3 cc cc cc cc 49 89 d2 eb 1a 4d 39 42 08 77
> 19 4d
> [    0.136363] RSP: 0000:ffffb257400dfe08 EFLAGS: 00010246
> [    0.137363] RAX: ffff9e147ffca640 RBX: 0000000000000000 RCX: 0000000026000000
> [    0.138363] RDX: ffffffff86c45ee0 RSI: ffffffff86c45ee0 RDI: 0000000026000000
> [    0.139363] RBP: ffffffff8684d120 R08: 0000000035ffffff R09: 0000000035ffffff
> [    0.140363] R10: 000000002f31646f R11: 0000000059a7ffee R12: ffffffff86c45ee0
> [    0.141363] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
> [    0.142363] FS:  0000000000000000(0000) GS:ffff9e1277800000(0000)
> knlGS:0000000000000000
> [    0.143363] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> [    0.144363] CR2: ffff9e1333601000 CR3: 0000000332220001 CR4: 00000000007706f0
> [    0.145363] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> [    0.146363] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
> [    0.147363] PKRU: 55555554
> [    0.148363] Call Trace:
> [    0.149364]  <TASK>
> [    0.150365]  ? __warn+0x7f/0x130
> [    0.151363]  ? __insert_resource+0x84/0x110
> [    0.152364]  ? report_bug+0x18a/0x1a0
> [    0.153364]  ? handle_bug+0x3c/0x70
> [    0.154363]  ? exc_invalid_op+0x14/0x70
> [    0.155363]  ? asm_exc_invalid_op+0x16/0x20
> [    0.156364]  ? __insert_resource+0x84/0x110
> [    0.157364]  ? add_device_randomness+0x75/0xa0
> [    0.158363]  insert_resource+0x26/0x50
> [    0.159364]  ? __pfx_insert_crashkernel_resources+0x10/0x10
> [    0.160363]  insert_crashkernel_resources+0x62/0x70

Hi,

This seems related to crashkernel stuff, I added a few Ccs related to 
it.

I don't know why you sent this only to linux-pci list as it seems likely 
to be entirely unrelated to PCI.

-- 
 i.

> [    0.161365]  do_one_initcall+0x41/0x300
> [    0.162364]  kernel_init_freeable+0x21e/0x320
> [    0.163365]  ? __pfx_kernel_init+0x10/0x10
> [    0.164364]  kernel_init+0x16/0x1c0
> [    0.165364]  ret_from_fork+0x2d/0x50
> [    0.166364]  ? __pfx_kernel_init+0x10/0x10
> [    0.167363]  ret_from_fork_asm+0x1a/0x30
> [    0.168365]  </TASK>
> [    0.169363] ---[ end trace 0000000000000000 ]---
> 
> Thanks,
> 
> 