UDF-fs: error (device loop4): udf_process_sequence: Primary Volume Descriptor not found!
overlayfs: unrecognized mount option "upperdiRūDįbus" or missing value
UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000)
==================================================================
BUG: KASAN: slab-out-of-bounds in udf_write_aext+0x780/0x860 fs/udf/inode.c:2065
Write of size 4 at addr ffff888093cd7770 by task syz-executor.4/20730

CPU: 1 PID: 20730 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
 print_address_description.cold+0x54/0x219 mm/kasan/report.c:256
 kasan_report_error.cold+0x8a/0x1b9 mm/kasan/report.c:354
 kasan_report mm/kasan/report.c:412 [inline]
 __asan_report_store_n_noabort+0x8b/0xa0 mm/kasan/report.c:449
 udf_write_aext+0x780/0x860 fs/udf/inode.c:2065
 udf_add_entry+0xdab/0x2a20 fs/udf/namei.c:496
 udf_mkdir+0x145/0x650 fs/udf/namei.c:693
 vfs_mkdir+0x508/0x7a0 fs/namei.c:3819
 do_mkdirat+0x262/0x2d0 fs/namei.c:3842
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f67f443f0d9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f67f29b1168 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
RAX: ffffffffffffffda RBX: 00007f67f455ef80 RCX: 00007f67f443f0d9
RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004
RBP: 00007f67f449aae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe4915e44f R14: 00007f67f29b1300 R15: 0000000000022000

Allocated by task 19649:
 __do_kmalloc_node mm/slab.c:3689 [inline]
 __kmalloc_node_track_caller+0x4c/0x70 mm/slab.c:3703
 __kmalloc_reserve net/core/skbuff.c:137 [inline]
 __alloc_skb+0xae/0x560 net/core/skbuff.c:205
 alloc_skb include/linux/skbuff.h:995 [inline]
 _sctp_make_chunk+0x50/0x260 net/sctp/sm_make_chunk.c:1411
 sctp_make_control+0x30/0x2d0 net/sctp/sm_make_chunk.c:1458
 sctp_make_heartbeat+0x8c/0x270 net/sctp/sm_make_chunk.c:1165
 sctp_sf_heartbeat.constprop.0+0x21/0x170 net/sctp/sm_statefuns.c:1015
 sctp_sf_do_prm_requestheartbeat+0x22/0x100 net/sctp/sm_statefuns.c:5372
 sctp_do_sm+0x162/0x5110 net/sctp/sm_sideeffect.c:1167
 sctp_primitive_REQUESTHEARTBEAT+0x9b/0xc0 net/sctp/primitive.c:200
 sctp_apply_peer_addr_params+0x135/0x1ef0 net/sctp/socket.c:2554
 sctp_setsockopt_peer_addr_params+0x457/0x510 net/sctp/socket.c:2806
 sctp_setsockopt+0x1ea3/0x4b40 net/sctp/socket.c:4379
 __sys_setsockopt+0x14d/0x240 net/socket.c:2013
 __do_sys_setsockopt net/socket.c:2024 [inline]
 __se_sys_setsockopt net/socket.c:2021 [inline]
 __x64_sys_setsockopt+0xba/0x150 net/socket.c:2021
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe

Freed by task 19649:
 __cache_free mm/slab.c:3503 [inline]
 kfree+0xcc/0x210 mm/slab.c:3822
 skb_free_head net/core/skbuff.c:563 [inline]
 skb_release_data+0x6de/0x920 net/core/skbuff.c:583
 skb_release_all net/core/skbuff.c:640 [inline]
 __kfree_skb net/core/skbuff.c:654 [inline]
 consume_skb+0x113/0x3d0 net/core/skbuff.c:714
 sctp_chunk_destroy net/sctp/sm_make_chunk.c:1471 [inline]
 sctp_chunk_put+0x182/0x270 net/sctp/sm_make_chunk.c:1498
 sctp_packet_pack net/sctp/output.c:495 [inline]
 sctp_packet_transmit+0x10ea/0x3660 net/sctp/output.c:609
 sctp_outq_flush_transports+0x19d/0x340 net/sctp/outqueue.c:1166
 sctp_outq_flush net/sctp/outqueue.c:1214 [inline]
 sctp_outq_uncork+0x185/0x200 net/sctp/outqueue.c:777
 sctp_cmd_interpreter net/sctp/sm_sideeffect.c:1815 [inline]
 sctp_side_effects net/sctp/sm_sideeffect.c:1199 [inline]
 sctp_do_sm+0x72a/0x5110 net/sctp/sm_sideeffect.c:1170
 sctp_primitive_REQUESTHEARTBEAT+0x9b/0xc0 net/sctp/primitive.c:200
 sctp_apply_peer_addr_params+0x135/0x1ef0 net/sctp/socket.c:2554
 sctp_setsockopt_peer_addr_params+0x457/0x510 net/sctp/socket.c:2806
 sctp_setsockopt+0x1ea3/0x4b40 net/sctp/socket.c:4379
 __sys_setsockopt+0x14d/0x240 net/socket.c:2013
 __do_sys_setsockopt net/socket.c:2024 [inline]
 __se_sys_setsockopt net/socket.c:2021 [inline]
 __x64_sys_setsockopt+0xba/0x150 net/socket.c:2021
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe

The buggy address belongs to the object at ffff888093cd7500
 which belongs to the cache kmalloc-512 of size 512
The buggy address is located 112 bytes to the right of
 512-byte region [ffff888093cd7500, ffff888093cd7700)
The buggy address belongs to the page:
page:ffffea00024f35c0 count:1 mapcount:0 mapping:ffff88813bff0940 index:0x0
flags: 0xfff00000000100(slab)
raw: 00fff00000000100 ffffea000286c088 ffffea000268a788 ffff88813bff0940
raw: 0000000000000000 ffff888093cd7000 0000000100000006 0000000000000000
page dumped because: kasan: bad access detected

Memory state around the buggy address:
 ffff888093cd7600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff888093cd7680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff888093cd7700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
                                                             ^
 ffff888093cd7780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff888093cd7800: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
==================================================================