syzbot


kernel panic: stack is corrupted in _raw_spin_unlock_irqrestore

Status: moderation: reported on 2024/08/18 15:16
Subsystems: ntfs3
[Documentation on labels]
Reported-by: syzbot+0bb9eb0a81061a1d9ef8@syzkaller.appspotmail.com
First crash: 28d, last: 28d

Sample crash report:
loop0: detected capacity change from 0 to 4096
ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512).
ntfs3: loop0: Mark volume as dirty due to NTFS errors
ntfs3: loop0: Failed to load $UpCase (-22).
loop0: detected capacity change from 0 to 4096
ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512).
Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: _raw_spin_unlock_irqrestore+0x137/0x140
CPU: 0 UID: 0 PID: 5112 Comm: syz.0.0 Not tainted 6.11.0-rc3-syzkaller-00013-g6b0f8db921ab #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:93 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:119
 panic+0x349/0x860 kernel/panic.c:348
 __stack_chk_fail+0x15/0x20 kernel/panic.c:821
 _raw_spin_unlock_irqrestore+0x137/0x140
 debug_object_activate+0x3e4/0x510 lib/debugobjects.c:727
 debug_rcu_head_queue kernel/rcu/rcu.h:227 [inline]
 __call_rcu_common kernel/rcu/tree.c:3091 [inline]
 call_rcu+0x97/0xa70 kernel/rcu/tree.c:3210
 ntfs_fill_super+0x3e27/0x4730 fs/ntfs3/super.c:1467
 get_tree_bdev+0x3f7/0x570 fs/super.c:1635
 vfs_get_tree+0x90/0x2a0 fs/super.c:1800
 do_new_mount+0x2be/0xb40 fs/namespace.c:3472
 do_mount fs/namespace.c:3812 [inline]
 __do_sys_mount fs/namespace.c:4020 [inline]
 __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:3997
 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: 0033:0x7fa01737b0fa
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 1a 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fa018116e68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fa018116ef0 RCX: 00007fa01737b0fa
RDX: 000000002001f340 RSI: 000000002001f380 RDI: 00007fa018116eb0
RBP: 000000002001f340 R08: 00007fa018116ef0 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000202 R12: 000000002001f380
R13: 00007fa018116eb0 R14: 000000000001f347 R15: 0000000020000200
 </TASK>
Kernel Offset: disabled
Rebooting in 86400 seconds..

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/08/14 15:09 upstream 6b0f8db921ab 890d2dda .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root kernel panic: stack is corrupted in _raw_spin_unlock_irqrestore
* Struck through repros no longer work on HEAD.