bn = 0, index = 0
bn = 0, index = 0
bn = 0, index = 0
bn = 0, index = 0
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+0x393f/0x3d30 fs/jfs/jfs_dtree.c:774
 dtDelete+0xa7/0x4ab0 fs/jfs/jfs_dtree.c:2102
 jfs_rename+0x1701/0x2df0 fs/jfs/namei.c:1239
 vfs_rename+0x1f3d/0x2510 fs/namei.c:5216
 do_renameat2+0x1433/0x19d0 fs/namei.c:5364
 __do_sys_renameat2 fs/namei.c:5398 [inline]
 __se_sys_renameat2 fs/namei.c:5395 [inline]
 __ia32_sys_renameat2+0x15d/0x210 fs/namei.c:5395
 ia32_sys_call+0x3490/0x4310 arch/x86/include/generated/asm/syscalls_32.h:354
 do_syscall_32_irqs_on arch/x86/entry/syscall_32.c:83 [inline]
 __do_fast_syscall_32+0xb0/0x150 arch/x86/entry/syscall_32.c:306
 do_fast_syscall_32+0x38/0x80 arch/x86/entry/syscall_32.c:331
 do_SYSENTER_32+0x1f/0x30 arch/x86/entry/syscall_32.c:369
 entry_SYSENTER_compat_after_hwframe+0x84/0x8e

Local variable btstack created at:
 dtDelete+0x68/0x4ab0 fs/jfs/jfs_dtree.c:2086
 jfs_rename+0x1701/0x2df0 fs/jfs/namei.c:1239

CPU: 1 UID: 0 PID: 15413 Comm: syz.4.3545 Not tainted syzkaller #0 PREEMPT(none) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
=====================================================