From: syzbot <syzbot+d529529a4a1ae87f439d@syzkaller.appspotmail.com>
To: broonie@kernel.org, catalin.marinas@arm.com,
kaleshsingh@google.com, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, madvenka@linux.microsoft.com,
mark.rutland@arm.com, maz@kernel.org,
syzkaller-bugs@googlegroups.com, will@kernel.org
Subject: [syzbot] kernel panic: stack is corrupted in hfs_cat_create
Date: Wed, 30 Nov 2022 13:04:46 -0800 [thread overview]
Message-ID: <0000000000004ae78f05eeb6747e@google.com> (raw)
Hello,
syzbot found the following issue on:
HEAD commit: 6d464646530f Merge branch 'for-next/core' into for-kernelci
git tree: git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci
console output: https://syzkaller.appspot.com/x/log.txt?x=10c6a755880000
kernel config: https://syzkaller.appspot.com/x/.config?x=23eec5c79c22aaf8
dashboard link: https://syzkaller.appspot.com/bug?extid=d529529a4a1ae87f439d
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
userspace arch: arm64
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1096a7fd880000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12c3064b880000
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/f22d29413625/disk-6d464646.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/389f0a5f1a4a/vmlinux-6d464646.xz
kernel image: https://storage.googleapis.com/syzbot-assets/48ddb02d82da/Image-6d464646.gz.xz
mounted in repro: https://storage.googleapis.com/syzbot-assets/4feb79cebaef/mount_0.gz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+d529529a4a1ae87f439d@syzkaller.appspotmail.com
loop0: detected capacity change from 0 to 64
Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: hfs_cat_create+0x358/0x358
CPU: 0 PID: 3072 Comm: syz-executor321 Not tainted 6.1.0-rc6-syzkaller-32662-g6d464646530f #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022
Call trace:
dump_backtrace+0x1c4/0x1f0 arch/arm64/kernel/stacktrace.c:156
show_stack+0x2c/0x54 arch/arm64/kernel/stacktrace.c:163
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x104/0x16c lib/dump_stack.c:106
dump_stack+0x1c/0x58 lib/dump_stack.c:113
panic+0x218/0x508 kernel/panic.c:274
warn_bogus_irq_restore+0x0/0x40 kernel/panic.c:703
hfs_cat_build_record+0x0/0x130
0x50006f3faf19523b
SMP: stopping secondary CPUs
Kernel Offset: disabled
CPU features: 0x00000,040e0108,4c017203
Memory Limit: none
Rebooting in 86400 seconds..
---
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:
https://goo.gl/tpsmEJ#testing-patches
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reply other threads:[~2022-11-30 21:05 UTC|newest]
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