jfs_rename did not expect dtDelete to return rc = -5
ERROR: (device loop4): txAbort: 
ERROR: (device loop4): remounting filesystem as read-only
==================================================================
BUG: KASAN: use-after-free in add_missing_indices+0x65c/0x9f8 fs/jfs/jfs_dtree.c:2651
Read of size 4 at addr ffff0000f5e2f30c by task syz.4.7/4457

CPU: 1 PID: 4457 Comm: syz.4.7 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
Call trace:
 dump_backtrace+0x1c8/0x1f4 arch/arm64/kernel/stacktrace.c:158
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:165
 __dump_stack+0x30/0x40 lib/dump_stack.c:88
 dump_stack_lvl+0xf8/0x160 lib/dump_stack.c:106
 print_address_description+0x88/0x218 mm/kasan/report.c:316
 print_report+0x50/0x68 mm/kasan/report.c:420
 kasan_report+0xa8/0x100 mm/kasan/report.c:524
 __asan_report_load4_noabort+0x2c/0x38 mm/kasan/report_generic.c:350
 add_missing_indices+0x65c/0x9f8 fs/jfs/jfs_dtree.c:2651
 jfs_readdir+0x184c/0x3148 fs/jfs/jfs_dtree.c:3020
 iterate_dir+0x1f0/0x4cc fs/readdir.c:-1
 __do_sys_getdents64 fs/readdir.c:369 [inline]
 __se_sys_getdents64 fs/readdir.c:354 [inline]
 __arm64_sys_getdents64+0x11c/0x318 fs/readdir.c:354
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
 el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585

The buggy address belongs to the physical page:
page:00000000de41aeb2 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x135e2f
flags: 0x5ffc00000000000(node=0|zone=2|lastcpupid=0x7ff)
raw: 05ffc00000000000 fffffc0003d78bc8 fffffc0003d78bc8 0000000000000000
raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000
page dumped because: kasan: bad access detected

Memory state around the buggy address:
 ffff0000f5e2f200: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
 ffff0000f5e2f280: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
>ffff0000f5e2f300: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
                      ^
 ffff0000f5e2f380: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
 ffff0000f5e2f400: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
==================================================================

 ... Log Wrap ... Log Wrap ... Log Wrap ...


 ... Log Wrap ... Log Wrap ... Log Wrap ...


 ... Log Wrap ... Log Wrap ... Log Wrap ...

ERROR: (device loop4): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0