From: "Darrick J. Wong" <djwong@kernel.org>
To: Jianan Wang <wangjianan.zju@gmail.com>
Cc: linux-xfs@vger.kernel.org
Subject: Re: Question on xfs related kernel panic
Date: Fri, 10 Nov 2023 11:34:40 -0800 [thread overview]
Message-ID: <20231110193440.GL1205143@frogsfrogsfrogs> (raw)
In-Reply-To: <911c61d5-08e6-4233-a1dc-5b3df2250031@gmail.com>
On Fri, Nov 10, 2023 at 12:14:45AM -0800, Jianan Wang wrote:
> Hi all,
>
> I have a question regarding a kernel panic leading to our server reboot issue, which has its stack-trace like the following (copied from /var/lib/systemd/pstore/*):
>
> <4>[888969.888666] general protection fault, probably for non-canonical address 0xbf5bc9c369fd38ba: 0000 [#1] SMP PTI
> <4>[888969.891355] CPU: 47 PID: 2662145 Comm: find Tainted: P OE 5.15.0-46-generic #49~20.04.1-Ubuntu
Please open a support case with your vendor for this issue with their
kernel.
--D
> <4>[888969.894004] Hardware name: Supermicro SYS-4029GP-TRT2/X11DPG-OT-CPU, BIOS 3.8b 01/17/2023
> <4>[888969.896608] RIP: 0010:__kmalloc+0xfc/0x4b0
> <4>[888969.899170] Code: ca 2b ad 56 49 8b 50 08 49 83 78 10 00 4d 8b 30 0f 84 67 03 00 00 4d 85 f6 0f 84 5e 03 00 00 41 8b 45 28 49 8b 7d 00 4c 01 f0 <48> 8b 18 48 89 c1 49 33 9d b8 00 00 00 4c 89 f0 48 0f c9 48 31 cb
> <4>[888969.904329] RSP: 0018:ffffba69b18a78c0 EFLAGS: 00010282
> <4>[888969.906872] RAX: bf5bc9c369fd38ba RBX: 0000000000002c40 RCX: ffffffffc4d3ea92
> <4>[888969.909420] RDX: 0000000004d3b836 RSI: 0000000000002c40 RDI: 00000000000350a0
> <4>[888969.911952] RBP: ffffba69b18a7900 R08: ffff979effef50a0 R09: 000000000000002c
> <4>[888969.914471] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
> <4>[888969.916976] R13: ffff976080042500 R14: bf5bc9c369fd389a R15: ffffffffc4d80b0e
> <4>[888969.919594] FS: 00007fdbf10dd800(0000) GS:ffff979effec0000(0000) knlGS:0000000000000000
> <4>[888969.922109] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> <4>[888969.924601] CR2: 00007f236f3419f0 CR3: 00000050e6e62001 CR4: 00000000007706e0
> <4>[888969.927099] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> <4>[888969.929579] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
> <4>[888969.932029] PKRU: 55555554
> <4>[888969.934445] Call Trace:
> <4>[888969.936827] <TASK>
> <4>[888969.939269] kmem_alloc+0x6e/0x110 [xfs]
> <4>[888969.941882] xfs_init_local_fork+0x72/0xf0 [xfs]
> <4>[888969.944418] xfs_iformat_local+0xac/0x180 [xfs]
> <4>[888969.946921] xfs_iformat_data_fork+0x105/0x130 [xfs]
> <4>[888969.949405] xfs_inode_from_disk+0x2be/0x470 [xfs]
> <4>[888969.951869] xfs_iget+0x334/0xbd0 [xfs]
> <4>[888969.954319] ? kvfree+0x2c/0x40
> <4>[888969.956529] xfs_lookup+0xd2/0x100 [xfs]
> <4>[888969.958930] xfs_vn_lookup+0x76/0xb0 [xfs]
> <4>[888969.961310] __lookup_slow+0x85/0x150
> <4>[888969.963443] walk_component+0x145/0x1c0
> <4>[888969.965637] ? __fdget_raw+0x10/0x20
> <4>[888969.967747] ? path_init+0x1e5/0x390
> <4>[888969.969888] path_lookupat.isra.0+0x6e/0x150
> <4>[888969.971927] filename_lookup+0xcf/0x1a0
> <4>[888969.973943] ? __check_object_size+0x14f/0x160
> <4>[888969.975937] ? strncpy_from_user+0x44/0x160
> <4>[888969.977879] ? getname_flags+0x6f/0x1f0
> <4>[888969.979769] user_path_at_empty+0x3f/0x60
> <4>[888969.981604] vfs_statx+0x73/0x110
> <4>[888969.983390] __do_sys_newfstatat+0x36/0x70
> <4>[888969.985125] ? alloc_fd+0x58/0x190
> <4>[888969.986806] ? f_dupfd+0x4b/0x70
> <4>[888969.988513] ? do_fcntl+0x3af/0x5b0
> <4>[888969.990090] __x64_sys_newfstatat+0x1e/0x30
> <4>[888969.991649] do_syscall_64+0x59/0xc0
> <4>[888969.993146] ? syscall_exit_to_user_mode+0x27/0x50
> <4>[888969.994611] ? do_syscall_64+0x69/0xc0
> <4>[888969.996020] ? exit_to_user_mode_prepare+0x3d/0x1c0
> <4>[888969.997404] ? filp_close+0x60/0x70
> <4>[888969.998752] ? syscall_exit_to_user_mode+0x27/0x50
> <4>[888970.000084] ? __x64_sys_close+0x12/0x50
> <4>[888970.001371] ? do_syscall_64+0x69/0xc0
> <4>[888970.002605] ? do_syscall_64+0x69/0xc0
> <4>[888970.003793] entry_SYSCALL_64_after_hwframe+0x61/0xcb
>
> Our xfs version, config, OS and kernel version are the following:
>
> Linux$ xfs_info -V /data/
> xfs_info version 5.9.0
>
> Linux$ xfs_info /data
> meta-data=/dev/md127p1 isize=512 agcount=32, agsize=117206400 blks
> = sectsz=4096 attr=2, projid32bit=1
> = crc=1 finobt=1, sparse=1, rmapbt=0
> = reflink=1
> data = bsize=4096 blocks=3750604800, imaxpct=5
> = sunit=128 swidth=512 blks
> naming =version 2 bsize=4096 ascii-ci=0, ftype=1
> log =internal log bsize=4096 blocks=521728, version=2
> = sectsz=4096 sunit=1 blks, lazy-count=1
> realtime =none extsz=4096 blocks=0, rtextents=0
>
> Linux$ cat /etc/*-release
> DISTRIB_ID=Ubuntu
> DISTRIB_RELEASE=20.04
> DISTRIB_CODENAME=focal
> DISTRIB_DESCRIPTION="Ubuntu-Server 20.04.6 2023.05.30 (Cubic 2023-05-30 13:13)"
> NAME="Ubuntu"
> VERSION="20.04.6 LTS (Focal Fossa)"
> ID=ubuntu
> ID_LIKE=debian
> PRETTY_NAME="Ubuntu-Server 20.04.6 2023.05.30 (Cubic 2023-05-30 13:13)"
> VERSION_ID="20.04"
> HOME_URL="https://www.ubuntu.com/"
> SUPPORT_URL="https://help.ubuntu.com/"
> BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/"
> PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy"
> VERSION_CODENAME=focal
> UBUNTU_CODENAME=focal
>
> Linux$ uname -a
> Linux abc-server-001 5.15.0-46-generic #49~20.04.1-Ubuntu SMP Thu Aug 4 19:15:44 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux
>
> It would be great if any insight could be provided on whether this is a known issue or how we could troubleshoot further.
>
> Best Regards.
>
> Jianan
>
next prev parent reply other threads:[~2023-11-10 19:36 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-10 8:14 Question on xfs related kernel panic Jianan Wang
2023-11-10 8:48 ` Jianan Wang
2023-11-10 19:34 ` Darrick J. Wong [this message]
2023-11-10 22:23 ` Jianan Wang
2023-11-21 11:20 ` Carlos Maiolino
2023-11-21 16:08 ` Christoph Hellwig
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