[v6.1] UBSAN: array-index-out-of-bounds in add_missing_indices

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Jan 13, 2025, 12:49:21 AM1/13/25

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Hello,

syzbot found the following issue on:

HEAD commit: c63962be84ef Linux 6.1.124
git tree: linux-6.1.y
console output: https://syzkaller.appspot.com/x/log.txt?x=1765bef8580000
kernel config: https://syzkaller.appspot.com/x/.config?x=2f99ac2134f3ff64
dashboard link: https://syzkaller.appspot.com/bug?extid=00d93753410d7e89d4ef
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
userspace arch: arm64

Unfortunately, I don't have any reproducer for this issue yet.

Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/7ce6b92b931c/disk-c63962be.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/edbb3cdca2c4/vmlinux-c63962be.xz
kernel image: https://storage.googleapis.com/syzbot-assets/728732ee05ab/Image-c63962be.gz.xz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+00d937...@syzkaller.appspotmail.com

================================================================================
UBSAN: array-index-out-of-bounds in fs/jfs/jfs_dtree.c:2649:28
index -128 is out of range for type 'struct dtslot[128]'
CPU: 0 PID: 4636 Comm: syz-executor Not tainted 6.1.124-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call trace:
dump_backtrace+0x1c8/0x1f4 arch/arm64/kernel/stacktrace.c:158
show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:165
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x108/0x170 lib/dump_stack.c:106
dump_stack+0x1c/0x5c lib/dump_stack.c:113
ubsan_epilogue lib/ubsan.c:151 [inline]
__ubsan_handle_out_of_bounds+0xfc/0x148 lib/ubsan.c:282
add_missing_indices+0x6e4/0xa8c fs/jfs/jfs_dtree.c:2649
jfs_readdir+0x18ac/0x3030 fs/jfs/jfs_dtree.c:3019
iterate_dir+0x1f4/0x4ec
__do_sys_getdents64 fs/readdir.c:369 [inline]
__se_sys_getdents64 fs/readdir.c:354 [inline]
__arm64_sys_getdents64+0x1c4/0x4a0 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+0x58/0x168 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
================================================================================
==================================================================
BUG: KASAN: use-after-free in add_missing_indices+0x5d4/0xa8c fs/jfs/jfs_dtree.c:2650
Read of size 4 at addr ffff0000df5db3cc by task syz-executor/4636

CPU: 0 PID: 4636 Comm: syz-executor Not tainted 6.1.124-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call trace:
dump_backtrace+0x1c8/0x1f4 arch/arm64/kernel/stacktrace.c:158
show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:165
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x108/0x170 lib/dump_stack.c:106
print_address_description mm/kasan/report.c:316 [inline]
print_report+0x174/0x4c0 mm/kasan/report.c:427
kasan_report+0xd4/0x130 mm/kasan/report.c:531
__asan_report_load4_noabort+0x2c/0x38 mm/kasan/report_generic.c:350
add_missing_indices+0x5d4/0xa8c fs/jfs/jfs_dtree.c:2650
jfs_readdir+0x18ac/0x3030 fs/jfs/jfs_dtree.c:3019
iterate_dir+0x1f4/0x4ec
__do_sys_getdents64 fs/readdir.c:369 [inline]
__se_sys_getdents64 fs/readdir.c:354 [inline]
__arm64_sys_getdents64+0x1c4/0x4a0 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+0x58/0x168 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

Allocated by task 5703:
kasan_save_stack mm/kasan/common.c:45 [inline]
kasan_set_track+0x4c/0x80 mm/kasan/common.c:52
kasan_save_alloc_info+0x24/0x30 mm/kasan/generic.c:505
__kasan_slab_alloc+0x74/0x8c mm/kasan/common.c:328
kasan_slab_alloc include/linux/kasan.h:201 [inline]
slab_post_alloc_hook+0x74/0x458 mm/slab.h:737
slab_alloc_node mm/slub.c:3398 [inline]
slab_alloc mm/slub.c:3406 [inline]
__kmem_cache_alloc_lru mm/slub.c:3413 [inline]
kmem_cache_alloc_lru+0x1ac/0x2f8 mm/slub.c:3429
alloc_inode_sb include/linux/fs.h:3245 [inline]
jfs_alloc_inode+0x2c/0x68 fs/jfs/super.c:105
alloc_inode fs/inode.c:261 [inline]
iget_locked+0x170/0x708 fs/inode.c:1373
jfs_iget+0x30/0x364 fs/jfs/inode.c:29
jfs_fill_super+0x644/0x9f0 fs/jfs/super.c:580
mount_bdev+0x274/0x370 fs/super.c:1443
jfs_do_mount+0x44/0x58 fs/jfs/super.c:670
legacy_get_tree+0xd4/0x16c fs/fs_context.c:632
vfs_get_tree+0x90/0x274 fs/super.c:1573
do_new_mount+0x278/0x8fc fs/namespace.c:3056
path_mount+0x590/0xe5c fs/namespace.c:3386
do_mount fs/namespace.c:3399 [inline]
__do_sys_mount fs/namespace.c:3607 [inline]
__se_sys_mount fs/namespace.c:3584 [inline]
__arm64_sys_mount+0x45c/0x594 fs/namespace.c:3584
__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+0x58/0x168 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

Last potentially related work creation:
kasan_save_stack+0x40/0x70 mm/kasan/common.c:45
__kasan_record_aux_stack+0xcc/0xe8 mm/kasan/generic.c:486
kasan_record_aux_stack_noalloc+0x14/0x20 mm/kasan/generic.c:496
call_rcu+0xfc/0xa40 kernel/rcu/tree.c:2845
destroy_inode fs/inode.c:316 [inline]
evict+0x7ac/0x894 fs/inode.c:720
dispose_list fs/inode.c:738 [inline]
evict_inodes+0x6dc/0x774 fs/inode.c:792
generic_shutdown_super+0x9c/0x328 fs/super.c:480
kill_block_super+0x70/0xdc fs/super.c:1470
deactivate_locked_super+0xac/0x124 fs/super.c:332
deactivate_super+0xf0/0x110 fs/super.c:363
cleanup_mnt+0x394/0x41c fs/namespace.c:1186
__cleanup_mnt+0x20/0x30 fs/namespace.c:1193
task_work_run+0x240/0x2f0 kernel/task_work.c:203
resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
do_notify_resume+0x2080/0x2cb8 arch/arm64/kernel/signal.c:1132
prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
el0_svc+0x9c/0x168 arch/arm64/kernel/entry-common.c:638
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 object at ffff0000df5dae40
which belongs to the cache jfs_ip of size 2240
The buggy address is located 1420 bytes inside of
2240-byte region [ffff0000df5dae40, ffff0000df5db700)

The buggy address belongs to the physical page:
page:000000008ab69a7b refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x11f5d8
head:000000008ab69a7b order:3 compound_mapcount:0 compound_pincount:0
memcg:ffff0000d7f42101
flags: 0x5ffc00000010200(slab|head|node=0|zone=2|lastcpupid=0x7ff)
raw: 05ffc00000010200 0000000000000000 dead000000000122 ffff0000c49bde00
raw: 0000000000000000 00000000800d000d 00000001ffffffff ffff0000d7f42101
page dumped because: kasan: bad access detected

Memory state around the buggy address:
ffff0000df5db280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
ffff0000df5db300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff0000df5db380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
^
ffff0000df5db400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
ffff0000df5db480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
==================================================================

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

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

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

ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

ERROR: (device loop5): remounting filesystem as read-only
JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

JFS: Invalid stbl[1] = -128 for inode 2, block = 0
ERROR: (device loop5): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index =

---
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syzbot

unread,

Jan 13, 2025, 1:55:22 AM1/13/25

to syzkaller...@googlegroups.com

syzbot has found a reproducer for the following issue on:

HEAD commit: c63962be84ef Linux 6.1.124
git tree: linux-6.1.y

console output: https://syzkaller.appspot.com/x/log.txt?x=1243bef8580000

kernel config: https://syzkaller.appspot.com/x/.config?x=2f99ac2134f3ff64
dashboard link: https://syzkaller.appspot.com/bug?extid=00d93753410d7e89d4ef
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
userspace arch: arm64

syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16844a18580000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11d19664580000

Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/7ce6b92b931c/disk-c63962be.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/edbb3cdca2c4/vmlinux-c63962be.xz
kernel image: https://storage.googleapis.com/syzbot-assets/728732ee05ab/Image-c63962be.gz.xz

mounted in repro: https://storage.googleapis.com/syzbot-assets/ecc54a14c489/mount_0.gz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+00d937...@syzkaller.appspotmail.com

================================================================================
UBSAN: array-index-out-of-bounds in fs/jfs/jfs_dtree.c:2649:28
index -128 is out of range for type 'struct dtslot[128]'

CPU: 0 PID: 4291 Comm: syz-executor265 Not tainted 6.1.124-syzkaller #0

Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call trace:
dump_backtrace+0x1c8/0x1f4 arch/arm64/kernel/stacktrace.c:158
show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:165
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x108/0x170 lib/dump_stack.c:106
dump_stack+0x1c/0x5c lib/dump_stack.c:113
ubsan_epilogue lib/ubsan.c:151 [inline]
__ubsan_handle_out_of_bounds+0xfc/0x148 lib/ubsan.c:282
add_missing_indices+0x6e4/0xa8c fs/jfs/jfs_dtree.c:2649
jfs_readdir+0x18ac/0x3030 fs/jfs/jfs_dtree.c:3019
iterate_dir+0x1f4/0x4ec
__do_sys_getdents64 fs/readdir.c:369 [inline]
__se_sys_getdents64 fs/readdir.c:354 [inline]
__arm64_sys_getdents64+0x1c4/0x4a0 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+0x58/0x168 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
================================================================================
==================================================================

BUG: KASAN: slab-out-of-bounds in diWrite+0xb48/0x15cc fs/jfs/jfs_imap.c:753
Read of size 32 at addr ffff0000e4c3c130 by task syz-executor265/4291

CPU: 0 PID: 4291 Comm: syz-executor265 Not tainted 6.1.124-syzkaller #0

kasan_check_range+0x264/0x2a4 mm/kasan/generic.c:189
memcpy+0x48/0x90 mm/kasan/shadow.c:65
diWrite+0xb48/0x15cc fs/jfs/jfs_imap.c:753
txCommit+0x750/0x5574 fs/jfs/jfs_txnmgr.c:1255
add_missing_indices+0x760/0xa8c fs/jfs/jfs_dtree.c:2663

jfs_readdir+0x18ac/0x3030 fs/jfs/jfs_dtree.c:3019
iterate_dir+0x1f4/0x4ec
__do_sys_getdents64 fs/readdir.c:369 [inline]
__se_sys_getdents64 fs/readdir.c:354 [inline]
__arm64_sys_getdents64+0x1c4/0x4a0 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+0x58/0x168 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 object at ffff0000e4c3c0c0

which belongs to the cache jfs_ip of size 2240

The buggy address is located 112 bytes inside of
2240-byte region [ffff0000e4c3c0c0, ffff0000e4c3c980)

The buggy address belongs to the physical page:

page:00000000bd6e9499 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x124c38
head:00000000bd6e9499 order:3 compound_mapcount:0 compound_pincount:0

flags: 0x5ffc00000010200(slab|head|node=0|zone=2|lastcpupid=0x7ff)

raw: 05ffc00000010200 0000000000000000 dead000000000122 ffff0000c6f23e00
raw: 0000000000000000 00000000800d000d 00000001ffffffff 0000000000000000

page dumped because: kasan: bad access detected

Memory state around the buggy address:

ffff0000e4c3c000: 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc
ffff0000e4c3c080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
>ffff0000e4c3c100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
^
ffff0000e4c3c180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
ffff0000e4c3c200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc

==================================================================

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

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

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

ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0

ERROR: (device loop0): remounting filesystem as read-only