Extracting prog: 48.26573032s
Minimizing prog: 8m23.011866416s
Simplifying prog options: 0s
Extracting C: 1m0.220197954s
Simplifying C: 7m0.250710655s


extracting reproducer from 44 programs
first checking the prog from the crash report
single: executing 1 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs-openat$cgroup_ro-openat$cgroup_ro
detailed listing:
executing program 0:
syz_mount_image$hfs(&(0x7f0000000140), &(0x7f0000000080)='./file1\x00', 0x84, &(0x7f00000000c0)=ANY=[@ANYRES32=0x0], 0x8b, 0x2bb, &(0x7f00000009c0)="$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")
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='blkio.throttle.io_serviced\x00', 0x275a, 0x0)

program crashed: KASAN: slab-out-of-bounds Write in hfs_bnode_read
single: successfully extracted reproducer
found reproducer with 3 syscalls
minimizing guilty program
testing program (duration=1m2.60095993s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs-openat$cgroup_ro
detailed listing:
executing program 0:
syz_mount_image$hfs(&(0x7f0000000140), &(0x7f0000000080)='./file1\x00', 0x84, &(0x7f00000000c0)=ANY=[@ANYRES32=0x0], 0x8b, 0x2bb, &(0x7f00000009c0)="$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")
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0)

program did not crash
testing program (duration=1m2.60095993s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs-openat$cgroup_ro
detailed listing:
executing program 0:
syz_mount_image$hfs(&(0x7f0000000140), &(0x7f0000000080)='./file1\x00', 0x84, &(0x7f00000000c0)=ANY=[@ANYRES32=0x0], 0x8b, 0x2bb, &(0x7f00000009c0)="$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")
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='blkio.throttle.io_serviced\x00', 0x275a, 0x0)

program did not crash
testing program (duration=1m2.60095993s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$cgroup_ro-openat$cgroup_ro
detailed listing:
executing program 0:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='blkio.throttle.io_serviced\x00', 0x275a, 0x0)

program did not crash
testing program (duration=1m2.60095993s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs-openat$cgroup_ro-openat$cgroup_ro
detailed listing:
executing program 0:
syz_mount_image$hfs(&(0x7f0000000140), &(0x7f0000000080)='./file1\x00', 0x84, &(0x7f00000000c0)=ANY=[@ANYRES32=0x0], 0x8b, 0x2bb, &(0x7f00000009c0)="$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")
openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='blkio.throttle.io_serviced\x00', 0x275a, 0x0)

program did not crash
testing program (duration=1m2.60095993s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs-openat$cgroup_ro-openat$cgroup_ro
detailed listing:
executing program 0:
syz_mount_image$hfs(&(0x7f0000000140), &(0x7f0000000080)='./file1\x00', 0x84, &(0x7f00000000c0)=ANY=[@ANYRES32=0x0], 0x8b, 0x2bb, &(0x7f00000009c0)="$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")
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=1m2.60095993s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs-openat$cgroup_ro-openat$cgroup_ro
program crashed: KASAN: slab-out-of-bounds Write in hfs_bnode_read
simplifying C reproducer
testing compiled C program (duration=1m2.60095993s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs-openat$cgroup_ro-openat$cgroup_ro
program crashed: KASAN: slab-out-of-bounds Write in hfs_bnode_read
testing compiled C program (duration=1m2.60095993s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs-openat$cgroup_ro-openat$cgroup_ro
program crashed: KASAN: slab-out-of-bounds Write in hfs_bnode_read
testing compiled C program (duration=1m2.60095993s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs-openat$cgroup_ro-openat$cgroup_ro
program crashed: KASAN: slab-out-of-bounds Write in hfs_bnode_read
testing compiled C program (duration=1m2.60095993s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs-openat$cgroup_ro-openat$cgroup_ro
program crashed: KASAN: slab-out-of-bounds Write in hfs_bnode_read
testing compiled C program (duration=1m2.60095993s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs-openat$cgroup_ro-openat$cgroup_ro
program crashed: KASAN: slab-out-of-bounds Write in hfs_bnode_read
testing compiled C program (duration=1m2.60095993s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs-openat$cgroup_ro-openat$cgroup_ro
program crashed: KASAN: slab-out-of-bounds Write in hfs_bnode_read
testing compiled C program (duration=1m2.60095993s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs-openat$cgroup_ro-openat$cgroup_ro
program crashed: KASAN: slab-out-of-bounds Write in hfs_bnode_read
reproducing took 17m11.748544255s
repro crashed as (corrupted=false):
loop0: detected capacity change from 0 to 64
==================================================================
BUG: KASAN: slab-out-of-bounds in hfs_bnode_read+0x179/0x2a0 fs/hfs/bnode.c:37
Write of size 94 at addr ffff88801a7b9e00 by task syz-executor343/4163

CPU: 1 PID: 4163 Comm: syz-executor343 Not tainted 5.15.176-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
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
 hfs_bnode_read+0x179/0x2a0 fs/hfs/bnode.c:37
 hfs_bnode_read_key+0x16e/0x240 fs/hfs/bnode.c:73
 hfs_brec_insert+0x7ef/0xbd0 fs/hfs/brec.c:159
 hfs_cat_create+0x419/0xa60 fs/hfs/catalog.c:118
 hfs_create+0x62/0xd0 fs/hfs/dir.c:202
 lookup_open fs/namei.c:3462 [inline]
 open_last_lookups fs/namei.c:3532 [inline]
 path_openat+0x130a/0x2f20 fs/namei.c:3739
 do_filp_open+0x21c/0x460 fs/namei.c:3769
 do_sys_openat2+0x13b/0x4f0 fs/open.c:1253
 do_sys_open fs/open.c:1269 [inline]
 __do_sys_openat fs/open.c:1285 [inline]
 __se_sys_openat fs/open.c:1280 [inline]
 __x64_sys_openat+0x243/0x290 fs/open.c:1280
 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: 0033:0x7fd49ead2ad9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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:00007ffce5abec08 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd49ead2ad9
RDX: 000000000000275a RSI: 0000000020000200 RDI: 00000000ffffff9c
RBP: 00007fd49eb465f0 R08: 0000555561a834c0 R09: 0000555561a834c0
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffce5abec30
R13: 00007ffce5abee58 R14: 431bde82d7b634db R15: 00007fd49eb1b03b
 </TASK>

Allocated by task 4163:
 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]
 __kmalloc+0x168/0x300 mm/slub.c:4407
 kmalloc include/linux/slab.h:596 [inline]
 hfs_find_init+0x8c/0x1e0 fs/hfs/bfind.c:21
 hfs_cat_create+0x17e/0xa60 fs/hfs/catalog.c:96
 hfs_create+0x62/0xd0 fs/hfs/dir.c:202
 lookup_open fs/namei.c:3462 [inline]
 open_last_lookups fs/namei.c:3532 [inline]
 path_openat+0x130a/0x2f20 fs/namei.c:3739
 do_filp_open+0x21c/0x460 fs/namei.c:3769
 do_sys_openat2+0x13b/0x4f0 fs/open.c:1253
 do_sys_open fs/open.c:1269 [inline]
 __do_sys_openat fs/open.c:1285 [inline]
 __se_sys_openat fs/open.c:1280 [inline]
 __x64_sys_openat+0x243/0x290 fs/open.c:1280
 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 ffff88801a7b9e00
 which belongs to the cache kmalloc-96 of size 96
The buggy address is located 0 bytes inside of
 96-byte region [ffff88801a7b9e00, ffff88801a7b9e60)
The buggy address belongs to the page:
page:ffffea000069ee40 refcount:1 mapcount:0 mapping:0000000000000000 index:0xffff88801a7b9000 pfn:0x1a7b9
flags: 0xfff00000000200(slab|node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000200 ffffea0000708980 0000001700000017 ffff888017441780
raw: ffff88801a7b9000 000000008020001b 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 0x12c40(GFP_NOFS|__GFP_NOWARN|__GFP_NORETRY), pid 3550, ts 24653136660, free_ts 24649182329
 prep_new_page mm/page_alloc.c:2426 [inline]
 get_page_from_freelist+0x3b78/0x3d40 mm/page_alloc.c:4192
 __alloc_pages+0x272/0x700 mm/page_alloc.c:5465
 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]
 tomoyo_encode2 security/tomoyo/realpath.c:45 [inline]
 tomoyo_encode+0x26b/0x530 security/tomoyo/realpath.c:80
 tomoyo_realpath_from_path+0x5a2/0x5e0 security/tomoyo/realpath.c:288
 tomoyo_get_realpath security/tomoyo/file.c:151 [inline]
 tomoyo_path_perm+0x273/0x6b0 security/tomoyo/file.c:822
 security_inode_getattr+0xcf/0x120 security/security.c:1348
 vfs_getattr+0x26/0x360 fs/stat.c:157
 vfs_statx+0x18f/0x3b0 fs/stat.c:225
 vfs_fstatat fs/stat.c:243 [inline]
 __do_sys_newfstatat fs/stat.c:411 [inline]
 __se_sys_newfstatat fs/stat.c:405 [inline]
 __x64_sys_newfstatat+0x12c/0x1b0 fs/stat.c:405
 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
page last free stack trace:
 reset_page_owner include/linux/page_owner.h:24 [inline]
 free_pages_prepare mm/page_alloc.c:1340 [inline]
 free_pcp_prepare mm/page_alloc.c:1391 [inline]
 free_unref_page_prepare+0xc34/0xcf0 mm/page_alloc.c:3317
 free_unref_page+0x95/0x2d0 mm/page_alloc.c:3396
 do_slab_free mm/slub.c:3487 [inline]
 ___cache_free+0xe3/0x100 mm/slub.c:3506
 qlist_free_all+0x36/0x90 mm/kasan/quarantine.c:176
 kasan_quarantine_reduce+0x162/0x180 mm/kasan/quarantine.c:283
 __kasan_slab_alloc+0x2f/0xc0 mm/kasan/common.c:444
 kasan_slab_alloc include/linux/kasan.h:254 [inline]
 slab_post_alloc_hook+0x53/0x380 mm/slab.h:519
 slab_alloc_node mm/slub.c:3220 [inline]
 slab_alloc mm/slub.c:3228 [inline]
 kmem_cache_alloc+0xf3/0x280 mm/slub.c:3233
 shmem_alloc_inode+0x16/0x30 mm/shmem.c:3789
 alloc_inode fs/inode.c:236 [inline]
 new_inode_pseudo+0x60/0x210 fs/inode.c:976
 new_inode+0x25/0x1d0 fs/inode.c:1005
 shmem_get_inode+0x327/0xad0 mm/shmem.c:2290
 shmem_symlink+0x118/0x7a0 mm/shmem.c:3082
 vfs_symlink+0x247/0x3d0 fs/namei.c:4429
 do_symlinkat+0x1fd/0x600 fs/namei.c:4458
 __do_sys_symlink fs/namei.c:4480 [inline]
 __se_sys_symlink fs/namei.c:4478 [inline]
 __x64_sys_symlink+0x7a/0x90 fs/namei.c:4478

Memory state around the buggy address:
 ffff88801a7b9d00: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc
 ffff88801a7b9d80: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc
>ffff88801a7b9e00: 00 00 00 00 00 00 00 00 00 06 fc fc fc fc fc fc
                                              ^
 ffff88801a7b9e80: fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc
 ffff88801a7b9f00: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc
==================================================================

final repro crashed as (corrupted=false):
loop0: detected capacity change from 0 to 64
==================================================================
BUG: KASAN: slab-out-of-bounds in hfs_bnode_read+0x179/0x2a0 fs/hfs/bnode.c:37
Write of size 94 at addr ffff88801a7b9e00 by task syz-executor343/4163

CPU: 1 PID: 4163 Comm: syz-executor343 Not tainted 5.15.176-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
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
 hfs_bnode_read+0x179/0x2a0 fs/hfs/bnode.c:37
 hfs_bnode_read_key+0x16e/0x240 fs/hfs/bnode.c:73
 hfs_brec_insert+0x7ef/0xbd0 fs/hfs/brec.c:159
 hfs_cat_create+0x419/0xa60 fs/hfs/catalog.c:118
 hfs_create+0x62/0xd0 fs/hfs/dir.c:202
 lookup_open fs/namei.c:3462 [inline]
 open_last_lookups fs/namei.c:3532 [inline]
 path_openat+0x130a/0x2f20 fs/namei.c:3739
 do_filp_open+0x21c/0x460 fs/namei.c:3769
 do_sys_openat2+0x13b/0x4f0 fs/open.c:1253
 do_sys_open fs/open.c:1269 [inline]
 __do_sys_openat fs/open.c:1285 [inline]
 __se_sys_openat fs/open.c:1280 [inline]
 __x64_sys_openat+0x243/0x290 fs/open.c:1280
 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: 0033:0x7fd49ead2ad9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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:00007ffce5abec08 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd49ead2ad9
RDX: 000000000000275a RSI: 0000000020000200 RDI: 00000000ffffff9c
RBP: 00007fd49eb465f0 R08: 0000555561a834c0 R09: 0000555561a834c0
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffce5abec30
R13: 00007ffce5abee58 R14: 431bde82d7b634db R15: 00007fd49eb1b03b
 </TASK>

Allocated by task 4163:
 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]
 __kmalloc+0x168/0x300 mm/slub.c:4407
 kmalloc include/linux/slab.h:596 [inline]
 hfs_find_init+0x8c/0x1e0 fs/hfs/bfind.c:21
 hfs_cat_create+0x17e/0xa60 fs/hfs/catalog.c:96
 hfs_create+0x62/0xd0 fs/hfs/dir.c:202
 lookup_open fs/namei.c:3462 [inline]
 open_last_lookups fs/namei.c:3532 [inline]
 path_openat+0x130a/0x2f20 fs/namei.c:3739
 do_filp_open+0x21c/0x460 fs/namei.c:3769
 do_sys_openat2+0x13b/0x4f0 fs/open.c:1253
 do_sys_open fs/open.c:1269 [inline]
 __do_sys_openat fs/open.c:1285 [inline]
 __se_sys_openat fs/open.c:1280 [inline]
 __x64_sys_openat+0x243/0x290 fs/open.c:1280
 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 ffff88801a7b9e00
 which belongs to the cache kmalloc-96 of size 96
The buggy address is located 0 bytes inside of
 96-byte region [ffff88801a7b9e00, ffff88801a7b9e60)
The buggy address belongs to the page:
page:ffffea000069ee40 refcount:1 mapcount:0 mapping:0000000000000000 index:0xffff88801a7b9000 pfn:0x1a7b9
flags: 0xfff00000000200(slab|node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000200 ffffea0000708980 0000001700000017 ffff888017441780
raw: ffff88801a7b9000 000000008020001b 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 0x12c40(GFP_NOFS|__GFP_NOWARN|__GFP_NORETRY), pid 3550, ts 24653136660, free_ts 24649182329
 prep_new_page mm/page_alloc.c:2426 [inline]
 get_page_from_freelist+0x3b78/0x3d40 mm/page_alloc.c:4192
 __alloc_pages+0x272/0x700 mm/page_alloc.c:5465
 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]
 tomoyo_encode2 security/tomoyo/realpath.c:45 [inline]
 tomoyo_encode+0x26b/0x530 security/tomoyo/realpath.c:80
 tomoyo_realpath_from_path+0x5a2/0x5e0 security/tomoyo/realpath.c:288
 tomoyo_get_realpath security/tomoyo/file.c:151 [inline]
 tomoyo_path_perm+0x273/0x6b0 security/tomoyo/file.c:822
 security_inode_getattr+0xcf/0x120 security/security.c:1348
 vfs_getattr+0x26/0x360 fs/stat.c:157
 vfs_statx+0x18f/0x3b0 fs/stat.c:225
 vfs_fstatat fs/stat.c:243 [inline]
 __do_sys_newfstatat fs/stat.c:411 [inline]
 __se_sys_newfstatat fs/stat.c:405 [inline]
 __x64_sys_newfstatat+0x12c/0x1b0 fs/stat.c:405
 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
page last free stack trace:
 reset_page_owner include/linux/page_owner.h:24 [inline]
 free_pages_prepare mm/page_alloc.c:1340 [inline]
 free_pcp_prepare mm/page_alloc.c:1391 [inline]
 free_unref_page_prepare+0xc34/0xcf0 mm/page_alloc.c:3317
 free_unref_page+0x95/0x2d0 mm/page_alloc.c:3396
 do_slab_free mm/slub.c:3487 [inline]
 ___cache_free+0xe3/0x100 mm/slub.c:3506
 qlist_free_all+0x36/0x90 mm/kasan/quarantine.c:176
 kasan_quarantine_reduce+0x162/0x180 mm/kasan/quarantine.c:283
 __kasan_slab_alloc+0x2f/0xc0 mm/kasan/common.c:444
 kasan_slab_alloc include/linux/kasan.h:254 [inline]
 slab_post_alloc_hook+0x53/0x380 mm/slab.h:519
 slab_alloc_node mm/slub.c:3220 [inline]
 slab_alloc mm/slub.c:3228 [inline]
 kmem_cache_alloc+0xf3/0x280 mm/slub.c:3233
 shmem_alloc_inode+0x16/0x30 mm/shmem.c:3789
 alloc_inode fs/inode.c:236 [inline]
 new_inode_pseudo+0x60/0x210 fs/inode.c:976
 new_inode+0x25/0x1d0 fs/inode.c:1005
 shmem_get_inode+0x327/0xad0 mm/shmem.c:2290
 shmem_symlink+0x118/0x7a0 mm/shmem.c:3082
 vfs_symlink+0x247/0x3d0 fs/namei.c:4429
 do_symlinkat+0x1fd/0x600 fs/namei.c:4458
 __do_sys_symlink fs/namei.c:4480 [inline]
 __se_sys_symlink fs/namei.c:4478 [inline]
 __x64_sys_symlink+0x7a/0x90 fs/namei.c:4478

Memory state around the buggy address:
 ffff88801a7b9d00: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc
 ffff88801a7b9d80: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc
>ffff88801a7b9e00: 00 00 00 00 00 00 00 00 00 06 fc fc fc fc fc fc
                                              ^
 ffff88801a7b9e80: fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc
 ffff88801a7b9f00: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc
==================================================================