From: syzbot <syzbot+34cc87acc93740589aa6@syzkaller.appspotmail.com>
To: almaz.alexandrovich@paragon-software.com,
linux-kernel@vger.kernel.org, llvm@lists.linux.dev,
nathan@kernel.org, ndesaulniers@google.com,
ntfs3@lists.linux.dev, syzkaller-bugs@googlegroups.com,
trix@redhat.com
Subject: [syzbot] kernel panic: stack is corrupted in __might_resched
Date: Wed, 05 Oct 2022 02:06:37 -0700 [thread overview]
Message-ID: <000000000000e27a4205ea45e4d8@google.com> (raw)
Hello,
syzbot found the following issue on:
HEAD commit: 0326074ff465 Merge tag 'net-next-6.1' of git://git.kernel...
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=10910bbc880000
kernel config: https://syzkaller.appspot.com/x/.config?x=d323d85b1f8a4ed7
dashboard link: https://syzkaller.appspot.com/bug?extid=34cc87acc93740589aa6
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
Unfortunately, I don't have any reproducer for this issue yet.
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/c40d70ae7512/disk-0326074f.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/3603ce065271/vmlinux-0326074f.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+34cc87acc93740589aa6@syzkaller.appspotmail.com
ntfs3: loop4: Different NTFS' sector size (1024) and media sector size (512)
Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: __might_resched+0x6a6/0x6b0
CPU: 1 PID: 16328 Comm: syz-executor.4 Not tainted 6.0.0-syzkaller-02734-g0326074ff465 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
Call Trace:
<TASK>
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x1b1/0x28e lib/dump_stack.c:106
panic+0x2d6/0x715 kernel/panic.c:274
__stack_chk_fail+0x12/0x20 kernel/panic.c:706
__might_resched+0x6a6/0x6b0
write_inode_now+0x1bb/0x260 fs/fs-writeback.c:2722
iput_final fs/inode.c:1735 [inline]
iput+0x3e6/0x760 fs/inode.c:1774
ntfs_fill_super+0x3af3/0x42a0 fs/ntfs3/super.c:1190
get_tree_bdev+0x400/0x620 fs/super.c:1323
vfs_get_tree+0x88/0x270 fs/super.c:1530
do_new_mount+0x289/0xad0 fs/namespace.c:3040
do_mount fs/namespace.c:3383 [inline]
__do_sys_mount fs/namespace.c:3591 [inline]
__se_sys_mount+0x2d3/0x3c0 fs/namespace.c:3568
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f0875e8bada
Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f0876f3df88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f0875e8bada
RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f0876f3dfe0
RBP: 00007f0876f3e020 R08: 00007f0876f3e020 R09: 0000000020000000
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000
R13: 0000000020000100 R14: 00007f0876f3dfe0 R15: 0000000020002900
</TASK>
Kernel Offset: disabled
Rebooting in 86400 seconds..
---
This report is generated by a bot. It may contain errors.
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reply other threads:[~2022-10-05 9:06 UTC|newest]
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