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BUG: KASAN: slab-out-of-bounds in udf_readdir+0xcaa/0x2170 fs/udf/dir.c:182
Write of size 45 at addr ffff8881484078d2 by task syz-executor.4/3518

CPU: 0 PID: 3518 Comm: syz-executor.4 Not tainted 5.15.156-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1e3/0x2d0 lib/dump_stack.c:106
 print_address_description+0x63/0x3b0 mm/kasan/report.c:248
 __kasan_report mm/kasan/report.c:434 [inline]
 kasan_report+0x16b/0x1c0 mm/kasan/report.c:451
 kasan_check_range+0x27e/0x290 mm/kasan/generic.c:189
 memcpy+0x3c/0x60 mm/kasan/shadow.c:66
 udf_readdir+0xcaa/0x2170 fs/udf/dir.c:182
 iterate_dir+0x224/0x570
 __do_sys_getdents64 fs/readdir.c:369 [inline]
 __se_sys_getdents64+0x209/0x4f0 fs/readdir.c:354
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f57d22723a3
Code: c1 66 0f 1f 44 00 00 48 83 c4 08 48 89 ef 5b 5d e9 52 8b fa ff 66 90 b8 ff ff ff 7f 48 39 c2 48 0f 47 d0 b8 d9 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 c7 c2 b0 ff ff ff f7 d8
RSP: 002b:00007ffef57ee808 EFLAGS: 00000293 ORIG_RAX: 00000000000000d9
RAX: ffffffffffffffda RBX: 000055555617e970 RCX: 00007f57d22723a3
RDX: 0000000000008000 RSI: 000055555617e970 RDI: 0000000000000005
RBP: 000055555617e944 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000001000 R11: 0000000000000293 R12: ffffffffffffffb0
R13: 0000000000000010 R14: 000055555617e940 R15: 0000000000000008
 </TASK>

Allocated by task 3518:
 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+0xba/0xf0 mm/kasan/common.c:513
 kasan_kmalloc include/linux/kasan.h:264 [inline]
 kmem_cache_alloc_trace+0x143/0x290 mm/slub.c:3247
 kmalloc include/linux/slab.h:591 [inline]
 udf_readdir+0xbc6/0x2170 fs/udf/dir.c:172
 iterate_dir+0x224/0x570
 __do_sys_getdents64 fs/readdir.c:369 [inline]
 __se_sys_getdents64+0x209/0x4f0 fs/readdir.c:354
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0

The buggy address belongs to the object at ffff888148407800
 which belongs to the cache kmalloc-256 of size 256
The buggy address is located 210 bytes inside of
 256-byte region [ffff888148407800, ffff888148407900)
The buggy address belongs to the page:
page:ffffea0005210180 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x148406
head:ffffea0005210180 order:1 compound_mapcount:0
flags: 0x57ff80000010200(slab|head|node=1|zone=2|lastcpupid=0xfff)
raw: 057ff80000010200 ffffea000075a380 0000000200000002 ffff888011c41b40
raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 1, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 1, ts 10470520518, free_ts 0
 prep_new_page mm/page_alloc.c:2426 [inline]
 get_page_from_freelist+0x322a/0x33c0 mm/page_alloc.c:4159
 __alloc_pages+0x272/0x700 mm/page_alloc.c:5423
 alloc_page_interleave+0x22/0x1c0 mm/mempolicy.c:2031
 alloc_slab_page mm/slub.c:1775 [inline]
 allocate_slab mm/slub.c:1912 [inline]
 new_slab+0xbb/0x4b0 mm/slub.c:1975
 ___slab_alloc+0x6f6/0xe10 mm/slub.c:3008
 __slab_alloc mm/slub.c:3095 [inline]
 slab_alloc_node mm/slub.c:3186 [inline]
 slab_alloc mm/slub.c:3228 [inline]
 __kmalloc+0x1c9/0x300 mm/slub.c:4403
 kmalloc include/linux/slab.h:596 [inline]
 kzalloc include/linux/slab.h:721 [inline]
 rh_call_control drivers/usb/core/hcd.c:514 [inline]
 rh_urb_enqueue drivers/usb/core/hcd.c:848 [inline]
 usb_hcd_submit_urb+0x8f7/0x1de0 drivers/usb/core/hcd.c:1555
 usb_start_wait_urb+0x10f/0x510 drivers/usb/core/message.c:58
 usb_internal_control_msg drivers/usb/core/message.c:102 [inline]
 usb_control_msg+0x2ad/0x4c0 drivers/usb/core/message.c:153
 usb_get_string+0xa3/0x3b0 drivers/usb/core/message.c:843
 usb_string_sub+0x72/0x420 drivers/usb/core/message.c:882
 usb_get_langid drivers/usb/core/message.c:919 [inline]
 usb_string+0x1c3/0x790 drivers/usb/core/message.c:983
 usb_cache_string+0x79/0xf0 drivers/usb/core/message.c:1029
 usb_enumerate_device drivers/usb/core/hub.c:2435 [inline]
 usb_new_device+0x291/0x18e0 drivers/usb/core/hub.c:2563
 register_root_hub+0x25f/0x540 drivers/usb/core/hcd.c:1021
 usb_add_hcd+0xc4e/0x1250 drivers/usb/core/hcd.c:3001
page_owner free stack trace missing

Memory state around the buggy address:
 ffff888148407780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff888148407800: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffff888148407880: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 06
                                                                ^
 ffff888148407900: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff888148407980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
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