syzbot


kernel panic: stack is corrupted in debug_object_activate

Status: upstream: reported on 2024/12/27 02:58
Subsystems: ntfs3
[Documentation on labels]
Reported-by: syzbot+352ebcaffdbde4edf230@syzkaller.appspotmail.com
First crash: 323d, last: 12d
Discussions (1)
Title Replies (including bot) Last reply
[syzbot] [ntfs3?] kernel panic: stack is corrupted in debug_object_activate 0 (1) 2024/12/27 02:58

Sample crash report:
loop1: detected capacity change from 0 to 4096
Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: debug_object_activate+0x346/0x3a0 lib/debugobjects.c:-1
CPU: 0 UID: 0 PID: 5969 Comm: syz.1.7 Tainted: G        W           6.17.0-rc1-syzkaller #0 PREEMPT_{RT,(full)} 
Tainted: [W]=WARN
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
Call Trace:
 <TASK>
 dump_stack_lvl+0x99/0x250 lib/dump_stack.c:120
 vpanic+0x281/0x750 kernel/panic.c:430
 panic+0xb9/0xc0 kernel/panic.c:566
 __stack_chk_fail+0x26/0x30 kernel/panic.c:929
 debug_object_activate+0x346/0x3a0 lib/debugobjects.c:-1
 debug_rcu_head_queue kernel/rcu/rcu.h:236 [inline]
 __call_rcu_common kernel/rcu/tree.c:3108 [inline]
 call_rcu+0xaa/0x9c0 kernel/rcu/tree.c:3243
 __destroy_inode+0x2da/0x670 fs/inode.c:371
 destroy_inode fs/inode.c:394 [inline]
 evict+0x797/0x9c0 fs/inode.c:834
 ntfs_fill_super+0x38fa/0x40b0 fs/ntfs3/super.c:1514
 get_tree_bdev_flags+0x40e/0x4d0 fs/super.c:1692
 vfs_get_tree+0x8f/0x2b0 fs/super.c:1815
 do_new_mount+0x2a2/0x9e0 fs/namespace.c:3805
 do_mount fs/namespace.c:4133 [inline]
 __do_sys_mount fs/namespace.c:4344 [inline]
 __se_sys_mount+0x317/0x410 fs/namespace.c:4321
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fcd537c038a
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 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:00007fcd51a1de68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fcd51a1def0 RCX: 00007fcd537c038a
RDX: 0000200000000040 RSI: 000020000001f740 RDI: 00007fcd51a1deb0
RBP: 0000200000000040 R08: 00007fcd51a1def0 R09: 0000000000000018
R10: 0000000000000018 R11: 0000000000000246 R12: 000020000001f740
R13: 00007fcd51a1deb0 R14: 000000000001f751 R15: 0000200000000000
 </TASK>
Kernel Offset: disabled

Crashes (19):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/08/11 04:56 upstream 8f5ae30d69d7 32a0e5ed .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel panic: stack is corrupted in debug_object_activate
2025/08/10 06:32 upstream 561c80369df0 32a0e5ed .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel panic: stack is corrupted in debug_object_activate
2025/08/09 23:56 upstream 561c80369df0 32a0e5ed .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel panic: stack is corrupted in debug_object_activate
2025/08/09 18:56 upstream 0227b49b5027 32a0e5ed .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel panic: stack is corrupted in debug_object_activate
2025/08/01 20:59 upstream f2d282e1dfb3 40127d41 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel panic: stack is corrupted in debug_object_activate
2025/07/17 11:11 upstream e2291551827f 0ea0ca3f .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root kernel panic: stack is corrupted in debug_object_activate
2025/06/26 06:52 upstream 92ca6c498a5e 26d77996 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root kernel panic: stack is corrupted in debug_object_activate
2025/04/01 02:11 upstream 609706855d90 36d76a97 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root kernel panic: stack is corrupted in debug_object_activate
2025/03/10 01:44 upstream 1110ce6a1e34 163f510d .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root kernel panic: stack is corrupted in debug_object_activate
2025/02/27 11:55 upstream 5394eea10651 6a8fcbc4 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root kernel panic: stack is corrupted in debug_object_activate
2025/02/11 07:50 upstream febbc555cf0f 43f51a00 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root kernel panic: stack is corrupted in debug_object_activate
2025/02/01 07:04 upstream 69e858e0b8b2 aa47157c .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root kernel panic: stack is corrupted in debug_object_activate
2025/01/21 00:54 upstream ffd294d346d1 6e87cfa2 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root kernel panic: stack is corrupted in debug_object_activate
2025/01/18 14:28 upstream 595523945be0 f2cb035c .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root kernel panic: stack is corrupted in debug_object_activate
2024/12/27 02:57 upstream d6ef8b40d075 d3ccff63 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root kernel panic: stack is corrupted in debug_object_activate
2024/12/23 11:10 upstream 4bbf9020becb 444551c4 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root kernel panic: stack is corrupted in debug_object_activate
2024/12/10 05:59 upstream 7cb1b4663150 deb72877 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root kernel panic: stack is corrupted in debug_object_activate
2024/10/12 21:18 upstream 09f6b0c8904b 084d8178 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root kernel panic: stack is corrupted in debug_object_activate
2024/10/04 10:00 upstream 3840cbe24cf0 d7906eff .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root kernel panic: stack is corrupted in debug_object_activate
* Struck through repros no longer work on HEAD.