From: kernel test robot <oliver.sang@intel.com>
To: luoqing <l1138897701@163.com>
Cc: <oe-lkp@lists.linux.dev>, <lkp@intel.com>,
<linux-sctp@vger.kernel.org>, <ltp@lists.linux.it>,
<marcelo.leitner@gmail.com>, <lucien.xin@gmail.com>,
<davem@davemloft.net>, <edumazet@google.com>, <kuba@kernel.org>,
<pabeni@redhat.com>, <horms@kernel.org>, <netdev@vger.kernel.org>,
<linux-kernel@vger.kernel.org>, <oliver.sang@intel.com>
Subject: Re: [PATCH net v4] sctp: socket: refactor sctp_skb_recv_datagram to use ERR_PTR
Date: Thu, 30 Jul 2026 21:55:44 +0800 [thread overview]
Message-ID: <202607301544.5b1c926f-lkp@intel.com> (raw)
In-Reply-To: <20260720082145.1072547-1-l1138897701@163.com>
Hello,
kernel test robot noticed "Oops: general protection fault" on:
commit: 2ddbfeaa8f2cc0bbcf3f9b731ad0845142e8688d ("[PATCH net v4] sctp: socket: refactor sctp_skb_recv_datagram to use ERR_PTR")
url: https://github.com/intel-lab-lkp/linux/commits/luoqing/sctp-socket-refactor-sctp_skb_recv_datagram-to-use-ERR_PTR/20260720-162305
base: https://git.kernel.org/cgit/linux/kernel/git/davem/net.git e13caf1c26587434f0b768193100440939c0fb91
patch link: https://lore.kernel.org/all/20260720082145.1072547-1-l1138897701@163.com/
patch subject: [PATCH net v4] sctp: socket: refactor sctp_skb_recv_datagram to use ERR_PTR
in testcase: ltp
version:
with following parameters:
test: net.sctp
config: x86_64-rhel-9.4-ltp
compiler: gcc-14
test machine: 8 threads Intel(R) Core(TM) i7-6700 CPU @ 3.40GHz (Skylake) with 16G memory
(please refer to attached dmesg/kmsg for entire log/backtrace)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <oliver.sang@intel.com>
| Closes: https://lore.kernel.org/oe-lkp/202607301544.5b1c926f-lkp@intel.com
The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20260730/202607301544.5b1c926f-lkp@intel.com
[ 336.463290][ T3393] Oops: general protection fault, probably for non-canonical address 0xdffffc000000000e: 0000 [#1] SMP KASAN PTI
[ 336.464727][ T3393] KASAN: null-ptr-deref in range [0x0000000000000070-0x0000000000000077]
[ 336.466093][ T3393] CPU: 0 UID: 0 PID: 3393 Comm: test_1_to_1_rec Not tainted 7.2.0-rc3+ #1 PREEMPT(lazy)
[ 336.467502][ T3393] Hardware name: System manufacturer System Product Name/Z170I PRO GAMING, BIOS 3805 05/16/2018
[ 336.468800][ T3393] RIP: 0010:sctp_recvmsg+0x12f/0xa70 [sctp]
[ 336.470112][ T3393] Code: f6 ff ff 49 89 c5 41 89 c7 48 3d 00 f0 ff ff 0f 87 07 03 00 00 48 8d 78 70 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e ce 06 00 00 49 63 45 70 48 8d
[ 336.471545][ T3393] RSP: 0018:ffffc9000309f800 EFLAGS: 00010202
[ 336.472903][ T3393] RAX: dffffc0000000000 RBX: ffffc9000309fb78 RCX: fffff52000613ee5
[ 336.474278][ T3393] RDX: 000000000000000e RSI: 0000000000000000 RDI: 0000000000000070
[ 336.475604][ T3393] RBP: 0000000000010000 R08: ffff88826af3d25c R09: fffff52000613eee
[ 336.477012][ T3393] R10: ffffc9000309f777 R11: ffffc9000309fb80 R12:
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <oliver.sang@intel.com>
To: luoqing <l1138897701@163.com>
Cc: marcelo.leitner@gmail.com, lucien.xin@gmail.com, lkp@intel.com,
netdev@vger.kernel.org, edumazet@google.com,
linux-kernel@vger.kernel.org, linux-sctp@vger.kernel.org,
oliver.sang@intel.com, horms@kernel.org, oe-lkp@lists.linux.dev,
kuba@kernel.org, pabeni@redhat.com, davem@davemloft.net,
ltp@lists.linux.it
Subject: Re: [LTP] [PATCH net v4] sctp: socket: refactor sctp_skb_recv_datagram to use ERR_PTR
Date: Thu, 30 Jul 2026 21:55:44 +0800 [thread overview]
Message-ID: <202607301544.5b1c926f-lkp@intel.com> (raw)
In-Reply-To: <20260720082145.1072547-1-l1138897701@163.com>
Hello,
kernel test robot noticed "Oops: general protection fault" on:
commit: 2ddbfeaa8f2cc0bbcf3f9b731ad0845142e8688d ("[PATCH net v4] sctp: socket: refactor sctp_skb_recv_datagram to use ERR_PTR")
url: https://github.com/intel-lab-lkp/linux/commits/luoqing/sctp-socket-refactor-sctp_skb_recv_datagram-to-use-ERR_PTR/20260720-162305
base: https://git.kernel.org/cgit/linux/kernel/git/davem/net.git e13caf1c26587434f0b768193100440939c0fb91
patch link: https://lore.kernel.org/all/20260720082145.1072547-1-l1138897701@163.com/
patch subject: [PATCH net v4] sctp: socket: refactor sctp_skb_recv_datagram to use ERR_PTR
in testcase: ltp
version:
with following parameters:
test: net.sctp
config: x86_64-rhel-9.4-ltp
compiler: gcc-14
test machine: 8 threads Intel(R) Core(TM) i7-6700 CPU @ 3.40GHz (Skylake) with 16G memory
(please refer to attached dmesg/kmsg for entire log/backtrace)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <oliver.sang@intel.com>
| Closes: https://lore.kernel.org/oe-lkp/202607301544.5b1c926f-lkp@intel.com
The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20260730/202607301544.5b1c926f-lkp@intel.com
[ 336.463290][ T3393] Oops: general protection fault, probably for non-canonical address 0xdffffc000000000e: 0000 [#1] SMP KASAN PTI
[ 336.464727][ T3393] KASAN: null-ptr-deref in range [0x0000000000000070-0x0000000000000077]
[ 336.466093][ T3393] CPU: 0 UID: 0 PID: 3393 Comm: test_1_to_1_rec Not tainted 7.2.0-rc3+ #1 PREEMPT(lazy)
[ 336.467502][ T3393] Hardware name: System manufacturer System Product Name/Z170I PRO GAMING, BIOS 3805 05/16/2018
[ 336.468800][ T3393] RIP: 0010:sctp_recvmsg+0x12f/0xa70 [sctp]
[ 336.470112][ T3393] Code: f6 ff ff 49 89 c5 41 89 c7 48 3d 00 f0 ff ff 0f 87 07 03 00 00 48 8d 78 70 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e ce 06 00 00 49 63 45 70 48 8d
[ 336.471545][ T3393] RSP: 0018:ffffc9000309f800 EFLAGS: 00010202
[ 336.472903][ T3393] RAX: dffffc0000000000 RBX: ffffc9000309fb78 RCX: fffff52000613ee5
[ 336.474278][ T3393] RDX: 000000000000000e RSI: 0000000000000000 RDI: 0000000000000070
[ 336.475604][ T3393] RBP: 0000000000010000 R08: ffff88826af3d25c R09: fffff52000613eee
[ 336.477012][ T3393] R10: ffffc9000309f777 R11: ffffc9000309fb80 R12:
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
--
Mailing list info: https://lists.linux.it/listinfo/ltp
next prev parent reply other threads:[~2026-07-30 13:55 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-20 8:21 [PATCH net v4] sctp: socket: refactor sctp_skb_recv_datagram to use ERR_PTR luoqing
2026-07-20 13:33 ` [syzbot ci] " syzbot ci
2026-07-30 13:55 ` kernel test robot [this message]
2026-07-30 13:55 ` [LTP] [PATCH net v4] " kernel test robot
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=202607301544.5b1c926f-lkp@intel.com \
--to=oliver.sang@intel.com \
--cc=davem@davemloft.net \
--cc=edumazet@google.com \
--cc=horms@kernel.org \
--cc=kuba@kernel.org \
--cc=l1138897701@163.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-sctp@vger.kernel.org \
--cc=lkp@intel.com \
--cc=ltp@lists.linux.it \
--cc=lucien.xin@gmail.com \
--cc=marcelo.leitner@gmail.com \
--cc=netdev@vger.kernel.org \
--cc=oe-lkp@lists.linux.dev \
--cc=pabeni@redhat.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.