syzbot
kernel panic: stack is corrupted in _raw_spin_unlock_irqrestore
Status:
auto-obsoleted due to no activity on 2025/05/10 02:34
Subsystems:
ntfs3
mm
exfat
[Documentation on labels]
Reported-by: syzbot+7614fef79a88d3c02bf2@syzkaller.appspotmail.com
First crash: 727d, last: 682d
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Last patch testing requests (4)
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..
* Struck through repros no longer work on HEAD.