From: syzbot <syzbot+35a511c72ea7356cdcf3@syzkaller.appspotmail.com>
To: bjorn.andersson@linaro.org, davem@davemloft.net, kuba@kernel.org,
linux-kernel@vger.kernel.org, loic.poulain@linaro.org,
manivannan.sadhasivam@linaro.org, netdev@vger.kernel.org,
syzkaller-bugs@googlegroups.com
Subject: memory leak in qrtr_create
Date: Mon, 08 Feb 2021 03:10:14 -0800 [thread overview]
Message-ID: <000000000000d6d06a05bad13604@google.com> (raw)
Hello,
syzbot found the following issue on:
HEAD commit: 13391c60 Merge branch 'linus' of git://git.kernel.org/pub/..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=15eb761b500000
kernel config: https://syzkaller.appspot.com/x/.config?x=e7e6ee96c9292f22
dashboard link: https://syzkaller.appspot.com/bug?extid=35a511c72ea7356cdcf3
compiler: gcc (GCC) 10.1.0-syz 20200507
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=103c58a0d00000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1040bc54d00000
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+35a511c72ea7356cdcf3@syzkaller.appspotmail.com
Warning: Permanently added '10.128.0.186' (ECDSA) to the list of known hosts.
executing program
executing program
BUG: memory leak
unreferenced object 0xffff88810127da40 (size 824):
comm "syz-executor472", pid 8431, jiffies 4294942269 (age 13.980s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
2a 00 01 40 00 00 00 00 00 00 00 00 00 00 00 00 *..@............
backtrace:
[<0000000041c0b1fe>] sk_prot_alloc+0x3e/0x1c0 net/core/sock.c:1679
[<00000000f73c2f2d>] sk_alloc+0x30/0x3f0 net/core/sock.c:1739
[<0000000069049cba>] qrtr_create+0x4d/0xb0 net/qrtr/qrtr.c:1258
[<0000000077afae5e>] __sock_create+0x1ab/0x2b0 net/socket.c:1406
[<000000007f58f353>] sock_create net/socket.c:1457 [inline]
[<000000007f58f353>] __sys_socket+0x6f/0x140 net/socket.c:1499
[<00000000217ba93a>] __do_sys_socket net/socket.c:1508 [inline]
[<00000000217ba93a>] __se_sys_socket net/socket.c:1506 [inline]
[<00000000217ba93a>] __x64_sys_socket+0x1a/0x20 net/socket.c:1506
[<00000000632eec5e>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<00000000a6403a3c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzkaller@googlegroups.com.
syzbot will keep track of this issue. See:
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syzbot can test patches for this issue, for details see:
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reply other threads:[~2021-02-08 11:23 UTC|newest]
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