Extracting prog: 2m15.065718485s
Minimizing prog: 7m17.677894332s
Simplifying prog options: 0s
Extracting C: 1m0.308372016s
Simplifying C: 9m6.126314974s


1 programs, timeouts [30s 6m0s]
extracting reproducer from 1 programs
testing a last program of every proc
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-mkdir
detailed listing:
executing program 0:
syz_mount_image$hfs(&(0x7f0000000140), &(0x7f0000000040)='./file1\x00', 0x0, &(0x7f0000000000)=ANY=[], 0x8b, 0x2b9, &(0x7f0000000700)="$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")
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='blkio.bfq.io_service_bytes\x00', 0x275a, 0x0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)

program crashed: KASAN: slab-out-of-bounds Write in hfs_bnode_read_key
single: successfully extracted reproducer
found reproducer with 3 syscalls
minimizing guilty program
testing program (duration=1m1.45166476s, {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$hfs(&(0x7f0000000140), &(0x7f0000000040)='./file1\x00', 0x0, &(0x7f0000000000)=ANY=[], 0x8b, 0x2b9, &(0x7f0000000700)="$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")
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='blkio.bfq.io_service_bytes\x00', 0x275a, 0x0)

program did not crash
testing program (duration=1m1.45166476s, {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$hfs-mkdir
detailed listing:
executing program 0:
syz_mount_image$hfs(&(0x7f0000000140), &(0x7f0000000040)='./file1\x00', 0x0, &(0x7f0000000000)=ANY=[], 0x8b, 0x2b9, &(0x7f0000000700)="$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")
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)

program did not crash
testing program (duration=1m1.45166476s, {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$cgroup_ro-mkdir
detailed listing:
executing program 0:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='blkio.bfq.io_service_bytes\x00', 0x275a, 0x0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)

program did not crash
testing program (duration=1m1.45166476s, {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-mkdir
detailed listing:
executing program 0:
syz_mount_image$hfs(&(0x7f0000000140), &(0x7f0000000040)='./file1\x00', 0x0, &(0x7f0000000000)=ANY=[], 0x8b, 0x2b9, &(0x7f0000000700)="$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")
openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
mkdir(&(0x7f0000000300)='./bus\x00', 0x0)

program did not crash
testing program (duration=1m1.45166476s, {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-mkdir
detailed listing:
executing program 0:
syz_mount_image$hfs(&(0x7f0000000140), &(0x7f0000000040)='./file1\x00', 0x0, &(0x7f0000000000)=ANY=[], 0x8b, 0x2b9, &(0x7f0000000700)="$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")
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='blkio.bfq.io_service_bytes\x00', 0x275a, 0x0)
mkdir(0x0, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=1m1.45166476s, {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-mkdir
program crashed: KASAN: slab-out-of-bounds Write in hfs_bnode_read_key
simplifying C reproducer
testing compiled C program (duration=1m1.45166476s, {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-mkdir
program crashed: KASAN: slab-out-of-bounds Write in hfs_bnode_read_key
testing compiled C program (duration=1m1.45166476s, {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-mkdir
program crashed: KASAN: slab-out-of-bounds Write in hfs_bnode_read_key
testing compiled C program (duration=1m1.45166476s, {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-mkdir
program crashed: KASAN: slab-out-of-bounds Write in hfs_bnode_read_key
testing compiled C program (duration=1m1.45166476s, {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-mkdir
program crashed: KASAN: slab-out-of-bounds Write in hfs_bnode_read_key
testing compiled C program (duration=1m1.45166476s, {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-mkdir
program crashed: KASAN: slab-out-of-bounds Write in hfs_bnode_read_key
testing compiled C program (duration=1m1.45166476s, {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-mkdir
program crashed: KASAN: slab-out-of-bounds Write in hfs_bnode_read_key
testing compiled C program (duration=1m1.45166476s, {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-mkdir
program crashed: KASAN: slab-out-of-bounds Write in hfs_bnode_read_key
reproducing took 19m39.178318947s
repro crashed as (corrupted=false):
loop0: detected capacity change from 0 to 64
==================================================================
BUG: KASAN: slab-out-of-bounds in memcpy_from_page include/linux/highmem.h:423 [inline]
BUG: KASAN: slab-out-of-bounds in hfs_bnode_read fs/hfs/bnode.c:35 [inline]
BUG: KASAN: slab-out-of-bounds in hfs_bnode_read_key+0x314/0x450 fs/hfs/bnode.c:70
Write of size 94 at addr ffff888145b0f400 by task syz-executor432/5214

CPU: 1 UID: 0 PID: 5214 Comm: syz-executor432 Not tainted 6.12.0-rc2-syzkaller-00260-g9e4c6c1ad9a1 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 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+0x40/0x70 mm/kasan/shadow.c:106
 memcpy_from_page include/linux/highmem.h:423 [inline]
 hfs_bnode_read fs/hfs/bnode.c:35 [inline]
 hfs_bnode_read_key+0x314/0x450 fs/hfs/bnode.c:70
 hfs_brec_insert+0x7f3/0xbd0 fs/hfs/brec.c:159
 hfs_cat_create+0x41d/0xa50 fs/hfs/catalog.c:118
 hfs_mkdir+0x6c/0xe0 fs/hfs/dir.c:232
 vfs_mkdir+0x2f9/0x4f0 fs/namei.c:4257
 do_mkdirat+0x264/0x3a0 fs/namei.c:4280
 __do_sys_mkdir fs/namei.c:4300 [inline]
 __se_sys_mkdir fs/namei.c:4298 [inline]
 __x64_sys_mkdir+0x6c/0x80 fs/namei.c:4298
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f7bce4caa99
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:00007ffc72cbd4e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7bce4caa99
RDX: 00007f7bce4caa99 RSI: 0000000000000000 RDI: 0000000020000300
RBP: 00007f7bce53e5f0 R08: 0000555563e464c0 R09: 0000555563e464c0
R10: 00000000000002b3 R11: 0000000000000246 R12: 00007ffc72cbd510
R13: 00007ffc72cbd738 R14: 431bde82d7b634db R15: 00007f7bce51303b
 </TASK>

Allocated by task 5214:
 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:377 [inline]
 __kasan_kmalloc+0x98/0xb0 mm/kasan/common.c:394
 kasan_kmalloc include/linux/kasan.h:257 [inline]
 __do_kmalloc_node mm/slub.c:4264 [inline]
 __kmalloc_noprof+0x1fc/0x400 mm/slub.c:4276
 kmalloc_noprof include/linux/slab.h:882 [inline]
 hfs_find_init+0x90/0x1f0 fs/hfs/bfind.c:21
 hfs_cat_create+0x182/0xa50 fs/hfs/catalog.c:96
 hfs_mkdir+0x6c/0xe0 fs/hfs/dir.c:232
 vfs_mkdir+0x2f9/0x4f0 fs/namei.c:4257
 do_mkdirat+0x264/0x3a0 fs/namei.c:4280
 __do_sys_mkdir fs/namei.c:4300 [inline]
 __se_sys_mkdir fs/namei.c:4298 [inline]
 __x64_sys_mkdir+0x6c/0x80 fs/namei.c:4298
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

The buggy address belongs to the object at ffff888145b0f400
 which belongs to the cache kmalloc-96 of size 96
The buggy address is located 0 bytes inside of
 allocated 78-byte region [ffff888145b0f400, ffff888145b0f44e)

The buggy address belongs to the physical page:
page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x145b0f
anon flags: 0x57ff00000000000(node=1|zone=2|lastcpupid=0x7ff)
page_type: f5(slab)
raw: 057ff00000000000 ffff88801ac41280 ffffea000512fbc0 dead000000000005
raw: 0000000000000000 0000000080200020 00000001f5000000 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 0x52cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP), pid 1, tgid 1 (swapper/0), ts 12190055464, free_ts 0
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0x3039/0x3180 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733
 alloc_pages_mpol_noprof+0x3e8/0x680 mm/mempolicy.c:2265
 alloc_slab_page+0x6a/0x120 mm/slub.c:2412
 allocate_slab+0x5a/0x2f0 mm/slub.c:2578
 new_slab mm/slub.c:2631 [inline]
 ___slab_alloc+0xcd1/0x14b0 mm/slub.c:3818
 __slab_alloc+0x58/0xa0 mm/slub.c:3908
 __slab_alloc_node mm/slub.c:3961 [inline]
 slab_alloc_node mm/slub.c:4122 [inline]
 __kmalloc_cache_noprof+0x1d5/0x2c0 mm/slub.c:4290
 kmalloc_noprof include/linux/slab.h:878 [inline]
 kzalloc_noprof include/linux/slab.h:1014 [inline]
 usb_hub_create_port_device+0xc8/0xc10 drivers/usb/core/port.c:743
 hub_configure drivers/usb/core/hub.c:1710 [inline]
 hub_probe+0x2503/0x3640 drivers/usb/core/hub.c:1965
 usb_probe_interface+0x645/0xbb0 drivers/usb/core/driver.c:399
 really_probe+0x2b8/0xad0 drivers/base/dd.c:658
 __driver_probe_device+0x1a2/0x390 drivers/base/dd.c:800
 driver_probe_device+0x50/0x430 drivers/base/dd.c:830
 __device_attach_driver+0x2d6/0x530 drivers/base/dd.c:958
page_owner free stack trace missing

Memory state around the buggy address:
 ffff888145b0f300: 00 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc
 ffff888145b0f380: 00 00 00 00 00 00 00 00 00 00 fc fc fc fc fc fc
>ffff888145b0f400: 00 00 00 00 00 00 00 00 00 06 fc fc fc fc fc fc
                                              ^
 ffff888145b0f480: 00 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc
 ffff888145b0f500: 00 00 00 00 00 00 00 00 00 00 fc fc 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 memcpy_from_page include/linux/highmem.h:423 [inline]
BUG: KASAN: slab-out-of-bounds in hfs_bnode_read fs/hfs/bnode.c:35 [inline]
BUG: KASAN: slab-out-of-bounds in hfs_bnode_read_key+0x314/0x450 fs/hfs/bnode.c:70
Write of size 94 at addr ffff888145b0f400 by task syz-executor432/5214

CPU: 1 UID: 0 PID: 5214 Comm: syz-executor432 Not tainted 6.12.0-rc2-syzkaller-00260-g9e4c6c1ad9a1 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 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+0x40/0x70 mm/kasan/shadow.c:106
 memcpy_from_page include/linux/highmem.h:423 [inline]
 hfs_bnode_read fs/hfs/bnode.c:35 [inline]
 hfs_bnode_read_key+0x314/0x450 fs/hfs/bnode.c:70
 hfs_brec_insert+0x7f3/0xbd0 fs/hfs/brec.c:159
 hfs_cat_create+0x41d/0xa50 fs/hfs/catalog.c:118
 hfs_mkdir+0x6c/0xe0 fs/hfs/dir.c:232
 vfs_mkdir+0x2f9/0x4f0 fs/namei.c:4257
 do_mkdirat+0x264/0x3a0 fs/namei.c:4280
 __do_sys_mkdir fs/namei.c:4300 [inline]
 __se_sys_mkdir fs/namei.c:4298 [inline]
 __x64_sys_mkdir+0x6c/0x80 fs/namei.c:4298
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f7bce4caa99
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:00007ffc72cbd4e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7bce4caa99
RDX: 00007f7bce4caa99 RSI: 0000000000000000 RDI: 0000000020000300
RBP: 00007f7bce53e5f0 R08: 0000555563e464c0 R09: 0000555563e464c0
R10: 00000000000002b3 R11: 0000000000000246 R12: 00007ffc72cbd510
R13: 00007ffc72cbd738 R14: 431bde82d7b634db R15: 00007f7bce51303b
 </TASK>

Allocated by task 5214:
 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:377 [inline]
 __kasan_kmalloc+0x98/0xb0 mm/kasan/common.c:394
 kasan_kmalloc include/linux/kasan.h:257 [inline]
 __do_kmalloc_node mm/slub.c:4264 [inline]
 __kmalloc_noprof+0x1fc/0x400 mm/slub.c:4276
 kmalloc_noprof include/linux/slab.h:882 [inline]
 hfs_find_init+0x90/0x1f0 fs/hfs/bfind.c:21
 hfs_cat_create+0x182/0xa50 fs/hfs/catalog.c:96
 hfs_mkdir+0x6c/0xe0 fs/hfs/dir.c:232
 vfs_mkdir+0x2f9/0x4f0 fs/namei.c:4257
 do_mkdirat+0x264/0x3a0 fs/namei.c:4280
 __do_sys_mkdir fs/namei.c:4300 [inline]
 __se_sys_mkdir fs/namei.c:4298 [inline]
 __x64_sys_mkdir+0x6c/0x80 fs/namei.c:4298
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

The buggy address belongs to the object at ffff888145b0f400
 which belongs to the cache kmalloc-96 of size 96
The buggy address is located 0 bytes inside of
 allocated 78-byte region [ffff888145b0f400, ffff888145b0f44e)

The buggy address belongs to the physical page:
page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x145b0f
anon flags: 0x57ff00000000000(node=1|zone=2|lastcpupid=0x7ff)
page_type: f5(slab)
raw: 057ff00000000000 ffff88801ac41280 ffffea000512fbc0 dead000000000005
raw: 0000000000000000 0000000080200020 00000001f5000000 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 0x52cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP), pid 1, tgid 1 (swapper/0), ts 12190055464, free_ts 0
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537
 prep_new_page mm/page_alloc.c:1545 [inline]
 get_page_from_freelist+0x3039/0x3180 mm/page_alloc.c:3457
 __alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733
 alloc_pages_mpol_noprof+0x3e8/0x680 mm/mempolicy.c:2265
 alloc_slab_page+0x6a/0x120 mm/slub.c:2412
 allocate_slab+0x5a/0x2f0 mm/slub.c:2578
 new_slab mm/slub.c:2631 [inline]
 ___slab_alloc+0xcd1/0x14b0 mm/slub.c:3818
 __slab_alloc+0x58/0xa0 mm/slub.c:3908
 __slab_alloc_node mm/slub.c:3961 [inline]
 slab_alloc_node mm/slub.c:4122 [inline]
 __kmalloc_cache_noprof+0x1d5/0x2c0 mm/slub.c:4290
 kmalloc_noprof include/linux/slab.h:878 [inline]
 kzalloc_noprof include/linux/slab.h:1014 [inline]
 usb_hub_create_port_device+0xc8/0xc10 drivers/usb/core/port.c:743
 hub_configure drivers/usb/core/hub.c:1710 [inline]
 hub_probe+0x2503/0x3640 drivers/usb/core/hub.c:1965
 usb_probe_interface+0x645/0xbb0 drivers/usb/core/driver.c:399
 really_probe+0x2b8/0xad0 drivers/base/dd.c:658
 __driver_probe_device+0x1a2/0x390 drivers/base/dd.c:800
 driver_probe_device+0x50/0x430 drivers/base/dd.c:830
 __device_attach_driver+0x2d6/0x530 drivers/base/dd.c:958
page_owner free stack trace missing

Memory state around the buggy address:
 ffff888145b0f300: 00 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc
 ffff888145b0f380: 00 00 00 00 00 00 00 00 00 00 fc fc fc fc fc fc
>ffff888145b0f400: 00 00 00 00 00 00 00 00 00 06 fc fc fc fc fc fc
                                              ^
 ffff888145b0f480: 00 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc
 ffff888145b0f500: 00 00 00 00 00 00 00 00 00 00 fc fc fc fc fc fc
==================================================================