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BUG: KASAN: slab-out-of-bounds in copy_from_sockptr_offset include/linux/sockptr.h:49 [inline]
BUG: KASAN: slab-out-of-bounds in do_replace net/ipv4/netfilter/ip_tables.c:1127 [inline]
BUG: KASAN: slab-out-of-bounds in do_ipt_set_ctl+0x1499/0x3dd0 net/ipv4/netfilter/ip_tables.c:1627
Read of size 540 at addr ffff888024840860 by task syz-executor.4/5324

CPU: 0 PID: 5324 Comm: syz-executor.4 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #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+0x241/0x360 lib/dump_stack.c:114
 print_address_description mm/kasan/report.c:377 [inline]
 print_report+0x169/0x550 mm/kasan/report.c:488
 kasan_report+0x143/0x180 mm/kasan/report.c:601
 kasan_check_range+0x282/0x290 mm/kasan/generic.c:189
 __asan_memcpy+0x29/0x70 mm/kasan/shadow.c:105
 copy_from_sockptr_offset include/linux/sockptr.h:49 [inline]
 do_replace net/ipv4/netfilter/ip_tables.c:1127 [inline]
 do_ipt_set_ctl+0x1499/0x3dd0 net/ipv4/netfilter/ip_tables.c:1627
 nf_setsockopt+0x297/0x2c0 net/netfilter/nf_sockopt.c:101
 do_sock_setsockopt+0x3b1/0x720 net/socket.c:2311
 __sys_setsockopt+0x1ae/0x250 net/socket.c:2334
 __do_sys_setsockopt net/socket.c:2343 [inline]
 __se_sys_setsockopt net/socket.c:2340 [inline]
 __x64_sys_setsockopt+0xb5/0xd0 net/socket.c:2340
 do_syscall_64+0xfd/0x240
 entry_SYSCALL_64_after_hwframe+0x6d/0x75
RIP: 0033:0x7f27c4c7de69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f27c5a2f0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007f27c4dabf80 RCX: 00007f27c4c7de69
RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000003
RBP: 00007f27c4cca47a R08: 0000000000000108 R09: 0000000000000000
R10: 00000000200005c0 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f27c4dabf80 R15: 00007ffda705e4c8
 </TASK>

Allocated by task 5324:
 kasan_save_stack mm/kasan/common.c:47 [inline]
 kasan_save_track+0x3f/0x80 mm/kasan/common.c:68
 poison_kmalloc_redzone mm/kasan/common.c:370 [inline]
 __kasan_kmalloc+0x98/0xb0 mm/kasan/common.c:387
 kasan_kmalloc include/linux/kasan.h:211 [inline]
 __do_kmalloc_node mm/slub.c:3966 [inline]
 __kmalloc+0x233/0x4a0 mm/slub.c:3979
 kmalloc include/linux/slab.h:632 [inline]
 kzalloc include/linux/slab.h:749 [inline]
 sockopt_alloc_buf kernel/bpf/cgroup.c:1776 [inline]
 __cgroup_bpf_run_filter_setsockopt+0x2e9/0x1040 kernel/bpf/cgroup.c:1817
 do_sock_setsockopt+0x6b4/0x720 net/socket.c:2293
 __sys_setsockopt+0x1ae/0x250 net/socket.c:2334
 __do_sys_setsockopt net/socket.c:2343 [inline]
 __se_sys_setsockopt net/socket.c:2340 [inline]
 __x64_sys_setsockopt+0xb5/0xd0 net/socket.c:2340
 do_syscall_64+0xfd/0x240
 entry_SYSCALL_64_after_hwframe+0x6d/0x75

The buggy address belongs to the object at ffff888024840800
 which belongs to the cache kmalloc-512 of size 512
The buggy address is located 96 bytes inside of
 allocated 264-byte region [ffff888024840800, ffff888024840908)

The buggy address belongs to the physical page:
page:ffffea0000921000 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x24840
head:ffffea0000921000 order:2 entire_mapcount:0 nr_pages_mapped:0 pincount:0
anon flags: 0xfff00000000840(slab|head|node=0|zone=1|lastcpupid=0x7ff)
page_type: 0xffffffff()
raw: 00fff00000000840 ffff888014c41c80 0000000000000000 dead000000000001
raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 2, migratetype Unmovable, gfp_mask 0xd2040(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5089, tgid 5089 (syz-executor.5), ts 73843563888, free_ts 73840353006
 set_page_owner include/linux/page_owner.h:31 [inline]
 post_alloc_hook+0x1ea/0x210 mm/page_alloc.c:1533
 prep_new_page mm/page_alloc.c:1540 [inline]
 get_page_from_freelist+0x33ea/0x3580 mm/page_alloc.c:3311
 __alloc_pages+0x256/0x680 mm/page_alloc.c:4569
 __alloc_pages_node include/linux/gfp.h:238 [inline]
 alloc_pages_node include/linux/gfp.h:261 [inline]
 alloc_slab_page+0x5f/0x160 mm/slub.c:2175
 allocate_slab mm/slub.c:2338 [inline]
 new_slab+0x84/0x2f0 mm/slub.c:2391
 ___slab_alloc+0xc73/0x1260 mm/slub.c:3525
 __slab_alloc mm/slub.c:3610 [inline]
 __slab_alloc_node mm/slub.c:3663 [inline]
 slab_alloc_node mm/slub.c:3835 [inline]
 __do_kmalloc_node mm/slub.c:3965 [inline]
 __kmalloc+0x2e5/0x4a0 mm/slub.c:3979
 kmalloc include/linux/slab.h:632 [inline]
 kzalloc include/linux/slab.h:749 [inline]
 tomoyo_init_log+0x1b3e/0x2050 security/tomoyo/audit.c:275
 tomoyo_supervisor+0x38a/0x11f0 security/tomoyo/common.c:2089
 tomoyo_audit_path_number_log security/tomoyo/file.c:235 [inline]
 tomoyo_path_number_perm+0x5e8/0x880 security/tomoyo/file.c:734
 security_file_ioctl+0x77/0xb0 security/security.c:2758
 __do_sys_ioctl fs/ioctl.c:898 [inline]
 __se_sys_ioctl+0x47/0x170 fs/ioctl.c:890
 do_syscall_64+0xfd/0x240
 entry_SYSCALL_64_after_hwframe+0x6d/0x75
page last free pid 5089 tgid 5089 stack trace:
 reset_page_owner include/linux/page_owner.h:24 [inline]
 free_pages_prepare mm/page_alloc.c:1140 [inline]
 free_unref_page_prepare+0x968/0xa90 mm/page_alloc.c:2346
 free_unref_page+0x37/0x3f0 mm/page_alloc.c:2486
 stack_depot_save_flags+0x38f/0x860 lib/stackdepot.c:714
 kasan_save_stack mm/kasan/common.c:48 [inline]
 kasan_save_track+0x51/0x80 mm/kasan/common.c:68
 poison_kmalloc_redzone mm/kasan/common.c:370 [inline]
 __kasan_kmalloc+0x98/0xb0 mm/kasan/common.c:387
 kasan_kmalloc include/linux/kasan.h:211 [inline]
 kmalloc_trace+0x1db/0x360 mm/slub.c:3997
 kmalloc include/linux/slab.h:628 [inline]
 kzalloc include/linux/slab.h:749 [inline]
 vlan_info_alloc net/8021q/vlan_core.c:153 [inline]
 vlan_vid_add+0x147/0x760 net/8021q/vlan_core.c:329
 __vlan_vid_add net/bridge/br_vlan.c:114 [inline]
 __vlan_add+0x357/0x26c0 net/bridge/br_vlan.c:284
 nbp_vlan_add+0x265/0x3a0 net/bridge/br_vlan.c:1339
 nbp_vlan_init+0x40d/0x560 net/bridge/br_vlan.c:1278
 br_add_if+0xb12/0xef0 net/bridge/br_if.c:676
 do_set_master net/core/rtnetlink.c:2685 [inline]
 do_setlink+0xe72/0x41f0 net/core/rtnetlink.c:2891
 __rtnl_newlink net/core/rtnetlink.c:3680 [inline]
 rtnl_newlink+0x180b/0x20a0 net/core/rtnetlink.c:3727
 rtnetlink_rcv_msg+0x89d/0x10d0 net/core/rtnetlink.c:6595
 netlink_rcv_skb+0x1e5/0x430 net/netlink/af_netlink.c:2559
 netlink_unicast_kernel net/netlink/af_netlink.c:1335 [inline]
 netlink_unicast+0x7ec/0x980 net/netlink/af_netlink.c:1361

Memory state around the buggy address:
 ffff888024840800: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff888024840880: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffff888024840900: 00 fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
                      ^
 ffff888024840980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff888024840a00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
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