ERROR: (device loop8): remounting filesystem as read-only
btstack dump:
bn = 0, index = 0
bn = 72c, index = 96
bn = 0, index = 0
bn = 72c, index = 96
bn = 0, index = 0
bn = 72c, index = 96
bn = 0, index = 0
=====================================================
BUG: KMSAN: uninit-value in BT_STACK_DUMP+0x5e5/0x600 fs/jfs/jfs_btree.h:136
 BT_STACK_DUMP+0x5e5/0x600 fs/jfs/jfs_btree.h:136
 dtSearch+0x3961/0x3d40 fs/jfs/jfs_dtree.c:774
 jfs_symlink+0x8ec/0x1ed0 fs/jfs/namei.c:1017
 vfs_symlink+0x8ea/0x9b0 fs/namei.c:5523
 do_symlinkat+0x2c6/0xbc0 fs/namei.c:5550
 __do_sys_symlinkat fs/namei.c:5571 [inline]
 __se_sys_symlinkat fs/namei.c:5568 [inline]
 __x64_sys_symlinkat+0xf5/0x180 fs/namei.c:5568
 x64_sys_call+0x342f/0x3e70 arch/x86/include/generated/asm/syscalls_64.h:267
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xc9/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Local variable btstack created at:
 jfs_symlink+0xa4/0x1ed0 fs/jfs/namei.c:886
 vfs_symlink+0x8ea/0x9b0 fs/namei.c:5523

CPU: 0 UID: 0 PID: 8338 Comm: syz.8.358 Not tainted syzkaller #0 PREEMPT(voluntary) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
=====================================================