==================================================================
BUG: KASAN: invalid-access in tomoyo_memory_ok+0x1c/0xb0 security/tomoyo/memory.c:50
Read of size 1 at addr f8ff00007b65e000 by task ln/3074
Pointer tag: [f8], memory tag: [f0]

CPU: 1 PID: 3074 Comm: ln Not tainted 5.12.0-rc3-syzkaller-00003-g1a4431a5db2b #0
Hardware name: linux,dummy-virt (DT)
Call trace:
 dump_backtrace+0x0/0x1b0 arch/arm64/kernel/stacktrace.c:112
 show_stack+0x18/0x70 arch/arm64/kernel/stacktrace.c:191
 __dump_stack lib/dump_stack.c:79 [inline]
 dump_stack+0xd0/0x12c lib/dump_stack.c:120
 print_address_description+0x70/0x29c mm/kasan/report.c:232
 __kasan_report mm/kasan/report.c:399 [inline]
 kasan_report+0x134/0x380 mm/kasan/report.c:416
 __kasan_check_byte+0x60/0x70 mm/kasan/common.c:580
 kasan_check_byte include/linux/kasan.h:265 [inline]
 ksize+0x90/0xcc mm/slab_common.c:1250
 tomoyo_memory_ok+0x1c/0xb0 security/tomoyo/memory.c:50
 tomoyo_commit_ok+0x30/0x94 security/tomoyo/memory.c:78
 tomoyo_update_domain+0xb8/0x200 security/tomoyo/domain.c:139
 tomoyo_update_path_acl security/tomoyo/file.c:398 [inline]
 tomoyo_write_file+0x210/0x460 security/tomoyo/file.c:1022
 tomoyo_write_domain2+0x6c/0xc0 security/tomoyo/common.c:1152
 tomoyo_add_entry security/tomoyo/common.c:2042 [inline]
 tomoyo_supervisor+0x4a8/0x640 security/tomoyo/common.c:2103
 tomoyo_audit_path_log security/tomoyo/file.c:168 [inline]
 tomoyo_path_permission security/tomoyo/file.c:587 [inline]
 tomoyo_path_permission+0x9c/0xdc security/tomoyo/file.c:573
 tomoyo_path_perm+0x190/0x1d0 security/tomoyo/file.c:838
 tomoyo_path_symlink+0x34/0x60 security/tomoyo/tomoyo.c:200
 security_path_symlink+0x54/0x90 security/security.c:1119
 do_symlinkat+0x88/0x150 fs/namei.c:4201
 __do_sys_symlinkat fs/namei.c:4222 [inline]
 __se_sys_symlinkat fs/namei.c:4219 [inline]
 __arm64_sys_symlinkat+0x24/0x30 fs/namei.c:4219
 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
 invoke_syscall arch/arm64/kernel/syscall.c:49 [inline]
 el0_svc_common.constprop.0+0x60/0x120 arch/arm64/kernel/syscall.c:129
 do_el0_svc+0x74/0x90 arch/arm64/kernel/syscall.c:168
 el0_svc+0x2c/0x54 arch/arm64/kernel/entry-common.c:416
 el0_sync_handler+0x1a4/0x1b0 arch/arm64/kernel/entry-common.c:432
 el0_sync+0x18c/0x1c0 arch/arm64/kernel/entry.S:699

Allocated by task 2846403498:
------------[ cut here ]------------
slab index 831406 out of bounds (201) for stack id adacafae
WARNING: CPU: 1 PID: 3074 at lib/stackdepot.c:236 stack_depot_fetch+0x68/0x84 lib/stackdepot.c:236
Modules linked in:
CPU: 1 PID: 3074 Comm: ln Not tainted 5.12.0-rc3-syzkaller-00003-g1a4431a5db2b #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400089 (nZCv daIf +PAN -UAO -TCO BTYPE=--)
pc : stack_depot_fetch+0x68/0x84 lib/stackdepot.c:236
lr : stack_depot_fetch+0x68/0x84 lib/stackdepot.c:236
sp : ffff800015f6b760
x29: ffff800015f6b760 x28: ffff8000127d02e0 
x27: 0000000000000000 x26: 0000000000000000 
x25: 0000000000000030 x24: fcff000003001200 
x23: 00000000000000f8 x22: ffff800011d11c38 
x21: 00ff00007b65e000 x20: ffff00007b65e000 
x19: ffff00007b65e080 x18: 00000000fffffffb 
x17: 0000000000000000 x16: 0000000000000000 
x15: 0000000000000020 x14: ffffffffffffffff 
x13: 00000000000002e9 x12: ffff800015f6b410 
x11: ffff80001278be70 x10: 00000000ffffe000 
x9 : ffff80001278be70 x8 : ffff8000126dbe70 
x7 : ffff80001278be70 x6 : 0000000000000000 
x5 : 0000000000000000 x4 : 0000000000015ff5 
x3 : 00000000ffffffff x2 : 0000000000000000 
x1 : 0000000000000000 x0 : f2ff0000033f6ac0 
Call trace:
 stack_depot_fetch+0x68/0x84 lib/stackdepot.c:236
 print_stack mm/kasan/report.c:116 [inline]
 print_track+0x34/0x64 mm/kasan/report.c:124
 describe_object_stacks mm/kasan/report.c:178 [inline]
 describe_object mm/kasan/report.c:208 [inline]
 print_address_description+0x14c/0x29c mm/kasan/report.c:239
 __kasan_report mm/kasan/report.c:399 [inline]
 kasan_report+0x134/0x380 mm/kasan/report.c:416
 __kasan_check_byte+0x60/0x70 mm/kasan/common.c:580
 kasan_check_byte include/linux/kasan.h:265 [inline]
 ksize+0x90/0xcc mm/slab_common.c:1250
 tomoyo_memory_ok+0x1c/0xb0 security/tomoyo/memory.c:50
 tomoyo_commit_ok+0x30/0x94 security/tomoyo/memory.c:78
 tomoyo_update_domain+0xb8/0x200 security/tomoyo/domain.c:139
 tomoyo_update_path_acl security/tomoyo/file.c:398 [inline]
 tomoyo_write_file+0x210/0x460 security/tomoyo/file.c:1022
 tomoyo_write_domain2+0x6c/0xc0 security/tomoyo/common.c:1152
 tomoyo_add_entry security/tomoyo/common.c:2042 [inline]
 tomoyo_supervisor+0x4a8/0x640 security/tomoyo/common.c:2103
 tomoyo_audit_path_log security/tomoyo/file.c:168 [inline]
 tomoyo_path_permission security/tomoyo/file.c:587 [inline]
 tomoyo_path_permission+0x9c/0xdc security/tomoyo/file.c:573
 tomoyo_path_perm+0x190/0x1d0 security/tomoyo/file.c:838
 tomoyo_path_symlink+0x34/0x60 security/tomoyo/tomoyo.c:200
 security_path_symlink+0x54/0x90 security/security.c:1119
 do_symlinkat+0x88/0x150 fs/namei.c:4201
 __do_sys_symlinkat fs/namei.c:4222 [inline]
 __se_sys_symlinkat fs/namei.c:4219 [inline]
 __arm64_sys_symlinkat+0x24/0x30 fs/namei.c:4219
 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
 invoke_syscall arch/arm64/kernel/syscall.c:49 [inline]
 el0_svc_common.constprop.0+0x60/0x120 arch/arm64/kernel/syscall.c:129
 do_el0_svc+0x74/0x90 arch/arm64/kernel/syscall.c:168
 el0_svc+0x2c/0x54 arch/arm64/kernel/entry-common.c:416
 el0_sync_handler+0x1a4/0x1b0 arch/arm64/kernel/entry-common.c:432
 el0_sync+0x18c/0x1c0 arch/arm64/kernel/entry.S:699