Messages in this thread | | | Date | Wed, 30 Nov 2022 13:04:46 -0800 | Subject | [syzbot] kernel panic: stack is corrupted in hfs_cat_create | From | syzbot <> |
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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..
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