bn = 0, index = 0 bn = 30, index = 0 bn = 0, index = 0 bn = 30, index = 0 bn = 0, index = 0 ===================================================== BUG: KMSAN: uninit-value in BT_STACK_DUMP fs/jfs/jfs_btree.h:136 [inline] BUG: KMSAN: uninit-value in dtSearch+0x401f/0x40d0 fs/jfs/jfs_dtree.c:773 BT_STACK_DUMP fs/jfs/jfs_btree.h:136 [inline] dtSearch+0x401f/0x40d0 fs/jfs/jfs_dtree.c:773 jfs_lookup+0x1a2/0x510 fs/jfs/namei.c:1461 lookup_one_qstr_excl+0x238/0x580 fs/namei.c:1693 do_rmdir+0x38e/0x8b0 fs/namei.c:4444 __do_sys_rmdir fs/namei.c:4474 [inline] __se_sys_rmdir fs/namei.c:4472 [inline] __x64_sys_rmdir+0x76/0xa0 fs/namei.c:4472 x64_sys_call+0x2ffc/0x3c30 arch/x86/include/generated/asm/syscalls_64.h:85 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x1e0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f Local variable btstack created at: jfs_lookup+0x44/0x510 fs/jfs/namei.c:1451 lookup_one_qstr_excl+0x238/0x580 fs/namei.c:1693 CPU: 0 UID: 0 PID: 30582 Comm: syz.4.8421 Tainted: G W 6.14.0-rc4-syzkaller-00052-gac9c34d1e45a #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 =====================================================