xtLookup: xtSearch returned -5
read_mapping_page failed!
jfs_mount: diMount failed w/rc = -5
==================================================================
BUG: KASAN: use-after-free in diFree+0x17c4/0x26c0 fs/jfs/jfs_imap.c:871
Read of size 4 at addr ffff0000d59b8004 by task syz-executor.3/9754

CPU: 0 PID: 9754 Comm: syz-executor.3 Not tainted 5.15.107-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
Call trace:
 dump_backtrace+0x0/0x530 arch/arm64/kernel/stacktrace.c:152
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:216
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x108/0x170 lib/dump_stack.c:106
 print_address_description+0x7c/0x3f0 mm/kasan/report.c:248
 __kasan_report mm/kasan/report.c:434 [inline]
 kasan_report+0x174/0x1e4 mm/kasan/report.c:451
 __asan_report_load4_noabort+0x44/0x50 mm/kasan/report_generic.c:308
 diFree+0x17c4/0x26c0 fs/jfs/jfs_imap.c:871
 jfs_evict_inode+0x2d8/0x408 fs/jfs/inode.c:156
 evict+0x260/0x68c fs/inode.c:587
 iput_final fs/inode.c:1663 [inline]
 iput+0x744/0x824 fs/inode.c:1689
 diFreeSpecial+0x78/0x108 fs/jfs/jfs_imap.c:548
 jfs_mount+0x53c/0x7a4 fs/jfs/jfs_mount.c:203
 jfs_fill_super+0x47c/0xa08 fs/jfs/super.c:561
 mount_bdev+0x26c/0x368 fs/super.c:1378
 jfs_do_mount+0x44/0x58 fs/jfs/super.c:675
 legacy_get_tree+0xd4/0x16c fs/fs_context.c:610
 vfs_get_tree+0x90/0x274 fs/super.c:1508
 do_new_mount+0x25c/0x8c8 fs/namespace.c:2994
 path_mount+0x590/0x104c fs/namespace.c:3324
 do_mount fs/namespace.c:3337 [inline]
 __do_sys_mount fs/namespace.c:3545 [inline]
 __se_sys_mount fs/namespace.c:3522 [inline]
 __arm64_sys_mount+0x510/0x5e0 fs/namespace.c:3522
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:596
 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:614
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584

Allocated by task 4149:
 kasan_save_stack mm/kasan/common.c:38 [inline]
 kasan_set_track mm/kasan/common.c:46 [inline]
 set_alloc_info mm/kasan/common.c:434 [inline]
 ____kasan_kmalloc+0xbc/0xfc mm/kasan/common.c:513
 __kasan_kmalloc+0x10/0x1c mm/kasan/common.c:522
 kasan_kmalloc include/linux/kasan.h:264 [inline]
 __kmalloc_node_track_caller+0x234/0x448 mm/slub.c:4963
 kmalloc_reserve+0xe8/0x270 net/core/skbuff.c:356
 __alloc_skb+0x1a4/0x584 net/core/skbuff.c:427
 alloc_skb include/linux/skbuff.h:1166 [inline]
 nsim_dev_trap_skb_build drivers/net/netdevsim/dev.c:667 [inline]
 nsim_dev_trap_report drivers/net/netdevsim/dev.c:724 [inline]
 nsim_dev_trap_report_work+0x1e4/0x90c drivers/net/netdevsim/dev.c:765
 process_one_work+0x790/0x11b8 kernel/workqueue.c:2306
 worker_thread+0x910/0x1034 kernel/workqueue.c:2453
 kthread+0x37c/0x45c kernel/kthread.c:319
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870

Freed by task 4149:
 kasan_save_stack mm/kasan/common.c:38 [inline]
 kasan_set_track+0x4c/0x84 mm/kasan/common.c:46
 kasan_set_free_info+0x28/0x4c mm/kasan/generic.c:360
 ____kasan_slab_free+0x118/0x164 mm/kasan/common.c:366
 __kasan_slab_free+0x18/0x28 mm/kasan/common.c:374
 kasan_slab_free include/linux/kasan.h:230 [inline]
 slab_free_hook mm/slub.c:1705 [inline]
 slab_free_freelist_hook+0x128/0x1ec mm/slub.c:1731
 slab_free mm/slub.c:3499 [inline]
 kfree+0x178/0x410 mm/slub.c:4559
 skb_free_head net/core/skbuff.c:655 [inline]
 skb_release_data+0x404/0x5fc net/core/skbuff.c:677
 skb_release_all net/core/skbuff.c:742 [inline]
 __kfree_skb net/core/skbuff.c:756 [inline]
 consume_skb+0x138/0x40c net/core/skbuff.c:914
 nsim_dev_trap_report drivers/net/netdevsim/dev.c:740 [inline]
 nsim_dev_trap_report_work+0x618/0x90c drivers/net/netdevsim/dev.c:765
 process_one_work+0x790/0x11b8 kernel/workqueue.c:2306
 worker_thread+0x910/0x1034 kernel/workqueue.c:2453
 kthread+0x37c/0x45c kernel/kthread.c:319
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870

The buggy address belongs to the object at ffff0000d59b8000
 which belongs to the cache kmalloc-4k of size 4096
The buggy address is located 4 bytes inside of
 4096-byte region [ffff0000d59b8000, ffff0000d59b9000)
The buggy address belongs to the page:
page:000000003d397b44 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1159b8
head:000000003d397b44 order:3 compound_mapcount:0 compound_pincount:0
flags: 0x5ffc00000010200(slab|head|node=0|zone=2|lastcpupid=0x7ff)
raw: 05ffc00000010200 dead000000000100 dead000000000122 ffff0000c0002a80
raw: 0000000000000000 0000000000040004 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected

Memory state around the buggy address:
 ffff0000d59b7f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff0000d59b7f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
>ffff0000d59b8000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                   ^
 ffff0000d59b8080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff0000d59b8100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
==================================================================
imap: 0000000057291dbb: da15c780 ffff0000 00001035 fba002e6
imap: 0000000009dcad54: 00008000 11640000 00c0376a 33c60102
ERROR: (device loop3): diFree: inum = 2, iagno = 0, nextiag = -65536

Mount JFS Failure: -5
jfs_mount failed w/return code = -5