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BUG: KASAN: slab-out-of-bounds in copy_array kernel/bpf/verifier.c:1072 [inline]
BUG: KASAN: slab-out-of-bounds in copy_verifier_state+0x130/0xbe0 kernel/bpf/verifier.c:1250
Write of size 104 at addr ffff88802a5c8900 by task syz-executor.1/14743

CPU: 0 PID: 14743 Comm: syz-executor.1 Not tainted 6.2.0-rc2-syzkaller-00010-g69b41ac87e4a #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1e3/0x2d0 lib/dump_stack.c:106
 print_address_description+0x74/0x340 mm/kasan/report.c:306
 print_report+0x107/0x220 mm/kasan/report.c:417
 kasan_report+0x139/0x170 mm/kasan/report.c:517
 kasan_check_range+0x2a7/0x2e0 mm/kasan/generic.c:189
 memcpy+0x3c/0x60 mm/kasan/shadow.c:66
 copy_array kernel/bpf/verifier.c:1072 [inline]
 copy_verifier_state+0x130/0xbe0 kernel/bpf/verifier.c:1250
 pop_stack kernel/bpf/verifier.c:1314 [inline]
 do_check+0x8e51/0x107b0 kernel/bpf/verifier.c:14031
 do_check_common+0x909/0x1800 kernel/bpf/verifier.c:16289
 do_check_main kernel/bpf/verifier.c:16352 [inline]
 bpf_check+0x107e2/0x16170 kernel/bpf/verifier.c:16936
 bpf_prog_load+0x1306/0x1be0 kernel/bpf/syscall.c:2619
 __sys_bpf+0x396/0x6d0 kernel/bpf/syscall.c:4979
 __do_sys_bpf kernel/bpf/syscall.c:5083 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5081 [inline]
 __x64_sys_bpf+0x78/0x90 kernel/bpf/syscall.c:5081
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fad1d88c0c9
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:00007fad1e51a168 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007fad1d9ac120 RCX: 00007fad1d88c0c9
RDX: 0000000000000048 RSI: 00000000200054c0 RDI: 0000000000000005
RBP: 00007fad1d8e7ae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd2a75a97f R14: 00007fad1e51a300 R15: 0000000000022000
 </TASK>

Allocated by task 14743:
 kasan_save_stack mm/kasan/common.c:45 [inline]
 kasan_set_track+0x4c/0x70 mm/kasan/common.c:52
 ____kasan_kmalloc mm/kasan/common.c:371 [inline]
 __kasan_krealloc+0xbf/0xf0 mm/kasan/common.c:439
 kasan_krealloc include/linux/kasan.h:231 [inline]
 __do_krealloc mm/slab_common.c:1361 [inline]
 krealloc+0xb2/0x110 mm/slab_common.c:1398
 push_jmp_history kernel/bpf/verifier.c:2592 [inline]
 is_state_visited kernel/bpf/verifier.c:13552 [inline]
 do_check+0x9433/0x107b0 kernel/bpf/verifier.c:13752
 do_check_common+0x909/0x1800 kernel/bpf/verifier.c:16289
 do_check_main kernel/bpf/verifier.c:16352 [inline]
 bpf_check+0x107e2/0x16170 kernel/bpf/verifier.c:16936
 bpf_prog_load+0x1306/0x1be0 kernel/bpf/syscall.c:2619
 __sys_bpf+0x396/0x6d0 kernel/bpf/syscall.c:4979
 __do_sys_bpf kernel/bpf/syscall.c:5083 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5081 [inline]
 __x64_sys_bpf+0x78/0x90 kernel/bpf/syscall.c:5081
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd

Last potentially related work creation:
 kasan_save_stack+0x3b/0x60 mm/kasan/common.c:45
 __kasan_record_aux_stack+0xb0/0xc0 mm/kasan/generic.c:488
 kvfree_call_rcu+0x118/0x8c0 kernel/rcu/tree.c:3376
 kernfs_unlink_open_file+0x421/0x4d0 fs/kernfs/file.c:633
 kernfs_fop_release+0x2e3/0x430 fs/kernfs/file.c:805
 __fput+0x3ba/0x880 fs/file_table.c:320
 task_work_run+0x243/0x300 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 exit_to_user_mode_loop+0x134/0x160 kernel/entry/common.c:171
 exit_to_user_mode_prepare+0xad/0x110 kernel/entry/common.c:203
 __syscall_exit_to_user_mode_work kernel/entry/common.c:285 [inline]
 syscall_exit_to_user_mode+0x2e/0x60 kernel/entry/common.c:296
 entry_SYSCALL_64_after_hwframe+0x63/0xcd

Second to last potentially related work creation:
 kasan_save_stack+0x3b/0x60 mm/kasan/common.c:45
 __kasan_record_aux_stack+0xb0/0xc0 mm/kasan/generic.c:488
 kvfree_call_rcu+0x118/0x8c0 kernel/rcu/tree.c:3376
 kernfs_unlink_open_file+0x421/0x4d0 fs/kernfs/file.c:633
 kernfs_fop_release+0x2e3/0x430 fs/kernfs/file.c:805
 __fput+0x3ba/0x880 fs/file_table.c:320
 task_work_run+0x243/0x300 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 exit_to_user_mode_loop+0x134/0x160 kernel/entry/common.c:171
 exit_to_user_mode_prepare+0xad/0x110 kernel/entry/common.c:203
 __syscall_exit_to_user_mode_work kernel/entry/common.c:285 [inline]
 syscall_exit_to_user_mode+0x2e/0x60 kernel/entry/common.c:296
 entry_SYSCALL_64_after_hwframe+0x63/0xcd

The buggy address belongs to the object at ffff88802a5c8900
 which belongs to the cache kmalloc-128 of size 128
The buggy address is located 0 bytes inside of
 128-byte region [ffff88802a5c8900, ffff88802a5c8980)

The buggy address belongs to the physical page:
page:ffffea0000a97200 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x2a5c8
ksm flags: 0xfff00000000200(slab|node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000200 ffff8880128418c0 ffffea0001e67c00 dead000000000003
raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Unmovable, gfp_mask 0x112cc0(GFP_USER|__GFP_NOWARN|__GFP_NORETRY), pid 4420, tgid 4420 (udevd), ts 261047332833, free_ts 261046066916
 prep_new_page mm/page_alloc.c:2531 [inline]
 get_page_from_freelist+0x72b/0x7a0 mm/page_alloc.c:4283
 __alloc_pages+0x259/0x560 mm/page_alloc.c:5549
 alloc_slab_page+0xbd/0x190 mm/slub.c:1851
 allocate_slab+0x5e/0x3c0 mm/slub.c:1998
 new_slab mm/slub.c:2051 [inline]
 ___slab_alloc+0x7f4/0xeb0 mm/slub.c:3193
 __slab_alloc mm/slub.c:3292 [inline]
 __slab_alloc_node mm/slub.c:3345 [inline]
 slab_alloc_node mm/slub.c:3442 [inline]
 __kmem_cache_alloc_node+0x25b/0x340 mm/slub.c:3491
 kmalloc_trace+0x26/0x60 mm/slab_common.c:1062
 kmalloc include/linux/slab.h:580 [inline]
 kzalloc include/linux/slab.h:720 [inline]
 kernfs_get_open_node fs/kernfs/file.c:572 [inline]
 kernfs_fop_open+0x7fc/0xc80 fs/kernfs/file.c:740
 do_dentry_open+0x85f/0x11b0 fs/open.c:882
 do_open fs/namei.c:3557 [inline]
 path_openat+0x25cc/0x2de0 fs/namei.c:3714
 do_filp_open+0x275/0x500 fs/namei.c:3741
 do_sys_openat2+0x13b/0x500 fs/open.c:1310
 do_sys_open fs/open.c:1326 [inline]
 __do_sys_openat fs/open.c:1342 [inline]
 __se_sys_openat fs/open.c:1337 [inline]
 __x64_sys_openat+0x243/0x290 fs/open.c:1337
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
page last free stack trace:
 reset_page_owner include/linux/page_owner.h:24 [inline]
 free_pages_prepare mm/page_alloc.c:1446 [inline]
 free_pcp_prepare+0x751/0x780 mm/page_alloc.c:1496
 free_unref_page_prepare mm/page_alloc.c:3369 [inline]
 free_unref_page+0x19/0x4c0 mm/page_alloc.c:3464
 tlb_batch_list_free mm/mmu_gather.c:113 [inline]
 tlb_finish_mmu+0x124/0x200 mm/mmu_gather.c:394
 exit_mmap+0x2b1/0x670 mm/mmap.c:3096
 __mmput+0x114/0x3b0 kernel/fork.c:1207
 exit_mm+0x20f/0x2f0 kernel/exit.c:563
 do_exit+0x5c7/0x2150 kernel/exit.c:854
 do_group_exit+0x1fd/0x2b0 kernel/exit.c:1012
 get_signal+0x1755/0x1820 kernel/signal.c:2859
 arch_do_signal_or_restart+0x8d/0x5f0 arch/x86/kernel/signal.c:306
 exit_to_user_mode_loop+0x74/0x160 kernel/entry/common.c:168
 exit_to_user_mode_prepare+0xad/0x110 kernel/entry/common.c:203
 __syscall_exit_to_user_mode_work kernel/entry/common.c:285 [inline]
 syscall_exit_to_user_mode+0x2e/0x60 kernel/entry/common.c:296
 entry_SYSCALL_64_after_hwframe+0x63/0xcd

Memory state around the buggy address:
 ffff88802a5c8800: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff88802a5c8880: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
>ffff88802a5c8900: 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc
                                           ^
 ffff88802a5c8980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff88802a5c8a00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
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