syzbot


kernel panic: stack is corrupted in do_raw_spin_lock

Status: upstream: reported syz repro on 2024/09/12 05:55
Subsystems: ntfs3
[Documentation on labels]
Reported-by: syzbot+3659c2af3c190d9e5548@syzkaller.appspotmail.com
First crash: 26d, last: 26d
Discussions (1)
Title Replies (including bot) Last reply
[syzbot] [ntfs3?] kernel panic: stack is corrupted in do_raw_spin_lock 0 (1) 2024/09/12 05:55
Last patch testing requests (1)
Created Duration User Patch Repo Result
2024/09/22 08:32 18m retest repro upstream OK log

Sample crash report:
loop0: detected capacity change from 0 to 4096
Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: do_raw_spin_lock+0x36c/0x370
CPU: 0 UID: 0 PID: 6983 Comm: syz.0.762 Not tainted 6.11.0-rc6-syzkaller-00326-gd1f2d51b711a #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
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:354
 __stack_chk_fail+0x15/0x20 kernel/panic.c:827
 do_raw_spin_lock+0x36c/0x370
 spin_lock include/linux/spinlock.h:351 [inline]
 inode_wait_for_writeback+0x8d/0x290 fs/fs-writeback.c:1529
 evict+0x502/0x950 fs/inode.c:701
 ntfs_fill_super+0x3e27/0x4730 fs/ntfs3/super.c:1467
 get_tree_bdev+0x3f7/0x570 fs/super.c:1635
 vfs_get_tree+0x90/0x2b0 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: 0033:0x7fa489b7e69a
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:00007fa48a8b5e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fa48a8b5ef0 RCX: 00007fa489b7e69a
RDX: 0000000020000080 RSI: 000000002001f740 RDI: 00007fa48a8b5eb0
RBP: 0000000020000080 R08: 00007fa48a8b5ef0 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000002001f740
R13: 00007fa48a8b5eb0 R14: 000000000001f70e R15: 00000000200000c0
 </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
2024/09/08 05:49 upstream d1f2d51b711a 9750182a .config console log report syz / log [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs kernel panic: stack is corrupted in do_raw_spin_lock
* Struck through repros no longer work on HEAD.