syzbot


kernel panic: stack is corrupted in ntfs_printk

Status: upstream: reported C repro on 2024/11/27 19:31
Subsystems: ntfs3
[Documentation on labels]
Reported-by: syzbot+41821903c04037f57f20@syzkaller.appspotmail.com
First crash: 27d, last: 13d
Discussions (1)
Title Replies (including bot) Last reply
[syzbot] [ntfs3?] kernel panic: stack is corrupted in ntfs_printk 1 (3) 2024/11/30 05:19
Last patch testing requests (2)
Created Duration User Patch Repo Result
2024/12/08 12:29 15m retest repro upstream report log
2024/11/30 04:59 18m eadavis@qq.com https://github.com/ea1davis/linux ntfs/syz report log

Sample crash report:
loop0: detected capacity change from 0 to 4096
ntfs3(loop0): Inode r=a is not in use!
Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: ntfs_printk+0x415/0x420
CPU: 0 UID: 0 PID: 5379 Comm: syz-executor218 Not tainted 6.12.0-syzkaller-09073-g9f16d5e6f220 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 panic+0x349/0x880 kernel/panic.c:354
 __stack_chk_fail+0x15/0x20 kernel/panic.c:836
 ntfs_printk+0x415/0x420
 ntfs_read_mft fs/ntfs3/inode.c:86 [inline]
 ntfs_iget5+0x57c/0x37b0 fs/ntfs3/inode.c:537
 ntfs_fill_super+0x3e8e/0x4730 fs/ntfs3/super.c:1477
 get_tree_bdev_flags+0x48c/0x5c0 fs/super.c:1636
 vfs_get_tree+0x90/0x2b0 fs/super.c:1814
 do_new_mount+0x2be/0xb40 fs/namespace.c:3507
 do_mount fs/namespace.c:3847 [inline]
 __do_sys_mount fs/namespace.c:4057 [inline]
 __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:4034
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f3c5f178d6a
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffedbe7c538 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007ffedbe7c540 RCX: 00007f3c5f178d6a
RDX: 0000000020000280 RSI: 0000000020000300 RDI: 00007ffedbe7c540
RBP: 0000000000000004 R08: 00007ffedbe7c580 R09: 000000000001f746
R10: 0000000000200001 R11: 0000000000000286 R12: 00007ffedbe7c580
R13: 0000000000000003 R14: 0000000000200000 R15: 00007ffedbe7c7d0
 </TASK>
Kernel Offset: disabled
Rebooting in 86400 seconds..

Crashes (2):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/11/24 12:24 upstream 9f16d5e6f220 68da6d95 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro] ci-snapshot-upstream-root kernel panic: stack is corrupted in ntfs_printk
2024/11/24 11:47 upstream 9f16d5e6f220 68da6d95 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root kernel panic: stack is corrupted in ntfs_printk
* Struck through repros no longer work on HEAD.