Extracting prog: 2m22.811728782s
Minimizing prog: 5m42.115575293s
Simplifying prog options: 0s
Extracting C: 32.18170053s
Simplifying C: 10m49.073498918s


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$hfsplus-unlink
detailed listing:
executing program 0:
syz_mount_image$hfsplus(&(0x7f0000000600), &(0x7f0000000640)='./file1\x00', 0x18000, &(0x7f0000000a80)=ANY=[@ANYRES32=0x0, @ANYRESOCT, @ANYRESHEX], 0x1, 0x60a, &(0x7f0000003400)="$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")
unlink(&(0x7f0000000240)='./file1\x00')

program crashed: KASAN: slab-out-of-bounds Read in hfsplus_bnode_read
program crashed: KASAN: slab-out-of-bounds Read in hfsplus_bnode_read
single: successfully extracted reproducer
found reproducer with 2 syscalls
minimizing guilty program
testing program (duration=47.534408724s, {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$hfsplus
detailed listing:
executing program 0:
syz_mount_image$hfsplus(&(0x7f0000000600), &(0x7f0000000640)='./file1\x00', 0x18000, &(0x7f0000000a80)=ANY=[@ANYRES32=0x0, @ANYRESOCT, @ANYRESHEX], 0x1, 0x60a, &(0x7f0000003400)="$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")

program did not crash
testing program (duration=47.534408724s, {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}}): unlink
detailed listing:
executing program 0:
unlink(&(0x7f0000000240)='./file1\x00')

program did not crash
testing program (duration=47.534408724s, {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$hfsplus-unlink
detailed listing:
executing program 0:
syz_mount_image$hfsplus(&(0x7f0000000600), &(0x7f0000000640)='./file1\x00', 0x18000, &(0x7f0000000a80)=ANY=[@ANYRES32=0x0, @ANYRESOCT, @ANYRESHEX], 0x1, 0x60a, &(0x7f0000003400)="$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")
unlink(0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=47.534408724s, {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$hfsplus-unlink
program crashed: KASAN: slab-out-of-bounds Read in hfsplus_bnode_read
simplifying C reproducer
testing compiled C program (duration=47.534408724s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-unlink
program crashed: KASAN: slab-out-of-bounds Read in hfsplus_bnode_read
testing compiled C program (duration=47.534408724s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false 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$hfsplus-unlink
program crashed: KASAN: slab-out-of-bounds Read in hfsplus_bnode_read
testing compiled C program (duration=47.534408724s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-unlink
program crashed: KASAN: slab-out-of-bounds Read in hfsplus_bnode_read
testing compiled C program (duration=47.534408724s, {Threaded:false Repeat:false 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$hfsplus-unlink
program crashed: KASAN: slab-out-of-bounds Read in hfsplus_bnode_read
testing compiled C program (duration=47.534408724s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-unlink
program crashed: KASAN: slab-out-of-bounds Read in hfsplus_bnode_read
testing compiled C program (duration=47.534408724s, {Threaded:false Repeat:false 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$hfsplus-unlink
program crashed: KASAN: slab-out-of-bounds Read in hfsplus_bnode_read
testing compiled C program (duration=47.534408724s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-unlink
program crashed: KASAN: slab-out-of-bounds Read in hfsplus_bnode_read
reproducing took 19m26.182532663s
repro crashed as (corrupted=false):
loop0: detected capacity change from 0 to 1024
hfsplus: request for non-existent node 67108864 in B*Tree
hfsplus: request for non-existent node 67108864 in B*Tree
==================================================================
BUG: KASAN: slab-out-of-bounds in hfsplus_bnode_read+0xc0/0x2a0 fs/hfsplus/bnode.c:32
Read of size 8 at addr ffff88801fbfa5c0 by task syz-executor380/5813

CPU: 1 UID: 0 PID: 5813 Comm: syz-executor380 Not tainted 6.16.0-rc2-syzkaller-00318-g739a6c93cc75 #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
Call Trace:
 <TASK>
 dump_stack_lvl+0x189/0x250 lib/dump_stack.c:120
 print_address_description mm/kasan/report.c:408 [inline]
 print_report+0xd2/0x2b0 mm/kasan/report.c:521
 kasan_report+0x118/0x150 mm/kasan/report.c:634
 hfsplus_bnode_read+0xc0/0x2a0 fs/hfsplus/bnode.c:32
 hfsplus_bnode_dump+0x300/0x450 fs/hfsplus/bnode.c:-1
 hfsplus_brec_remove+0x480/0x550 fs/hfsplus/brec.c:229
 __hfsplus_delete_attr+0x1d4/0x360 fs/hfsplus/attributes.c:299
 hfsplus_delete_all_attrs+0x277/0x410 fs/hfsplus/attributes.c:378
 hfsplus_delete_cat+0x92c/0xd20 fs/hfsplus/catalog.c:425
 hfsplus_unlink+0x359/0x730 fs/hfsplus/dir.c:385
 vfs_unlink+0x394/0x650 fs/namei.c:4595
 do_unlinkat+0x350/0x560 fs/namei.c:4659
 __do_sys_unlink fs/namei.c:4705 [inline]
 __se_sys_unlink fs/namei.c:4703 [inline]
 __x64_sys_unlink+0x47/0x50 fs/namei.c:4703
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fa8179d98f9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 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:00007ffd0d060ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057
RAX: ffffffffffffffda RBX: 0031656c69662f2e RCX: 00007fa8179d98f9
RDX: 00007fa8179d8991 RSI: 0000000000000000 RDI: 0000200000000240
RBP: 00007fa817a4d610 R08: 0000000000000604 R09: 0000000000000000
R10: 00007ffd0d060a70 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffd0d060d78 R14: 0000000000000001 R15: 0000000000000001
 </TASK>

Allocated by task 5813:
 kasan_save_stack mm/kasan/common.c:47 [inline]
 kasan_save_track+0x3e/0x80 mm/kasan/common.c:68
 poison_kmalloc_redzone mm/kasan/common.c:377 [inline]
 __kasan_kmalloc+0x93/0xb0 mm/kasan/common.c:394
 kasan_kmalloc include/linux/kasan.h:260 [inline]
 __do_kmalloc_node mm/slub.c:4328 [inline]
 __kmalloc_noprof+0x27a/0x4f0 mm/slub.c:4340
 kmalloc_noprof include/linux/slab.h:909 [inline]
 kzalloc_noprof include/linux/slab.h:1039 [inline]
 __hfs_bnode_create+0xf3/0x810 fs/hfsplus/bnode.c:415
 hfsplus_bnode_find+0x224/0xd20 fs/hfsplus/bnode.c:492
 hfsplus_brec_find+0x15c/0x500 fs/hfsplus/bfind.c:172
 __hfsplus_getxattr+0x301/0x7e0 fs/hfsplus/xattr.c:520
 hfsplus_getxattr+0x10d/0x180 fs/hfsplus/xattr.c:588
 __vfs_getxattr+0x3f4/0x430 fs/xattr.c:423
 smk_fetch+0xb4/0x140 security/smack/smack_lsm.c:289
 smack_d_instantiate+0x6f5/0x940 security/smack/smack_lsm.c:3606
 security_d_instantiate+0x10a/0x200 security/security.c:4079
 d_splice_alias+0x6e/0x330 fs/dcache.c:2997
 hfsplus_lookup+0x803/0x890 fs/hfsplus/dir.c:124
 lookup_one_qstr_excl_raw+0x115/0x280 fs/namei.c:1689
 lookup_one_qstr_excl fs/namei.c:1711 [inline]
 do_unlinkat+0x1d6/0x560 fs/namei.c:4647
 __do_sys_unlink fs/namei.c:4705 [inline]
 __se_sys_unlink fs/namei.c:4703 [inline]
 __x64_sys_unlink+0x47/0x50 fs/namei.c:4703
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

The buggy address belongs to the object at ffff88801fbfa500
 which belongs to the cache kmalloc-192 of size 192
The buggy address is located 40 bytes to the right of
 allocated 152-byte region [ffff88801fbfa500, ffff88801fbfa598)

The buggy address belongs to the physical page:
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1fbfa
ksm flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
page_type: f5(slab)
raw: 00fff00000000000 ffff88801a4413c0 ffffea00007ee5c0 dead000000000003
raw: 0000000000000000 0000000080100010 00000000f5000000 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 10626121052, free_ts 0
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x240/0x2a0 mm/page_alloc.c:1704
 prep_new_page mm/page_alloc.c:1712 [inline]
 get_page_from_freelist+0x21d5/0x22b0 mm/page_alloc.c:3669
 __alloc_frozen_pages_noprof+0x181/0x370 mm/page_alloc.c:4959
 alloc_pages_mpol+0x232/0x4a0 mm/mempolicy.c:2419
 alloc_slab_page mm/slub.c:2451 [inline]
 allocate_slab+0x8a/0x3b0 mm/slub.c:2619
 new_slab mm/slub.c:2673 [inline]
 ___slab_alloc+0xbfc/0x1480 mm/slub.c:3859
 __slab_alloc mm/slub.c:3949 [inline]
 __slab_alloc_node mm/slub.c:4024 [inline]
 slab_alloc_node mm/slub.c:4185 [inline]
 __do_kmalloc_node mm/slub.c:4327 [inline]
 __kmalloc_noprof+0x305/0x4f0 mm/slub.c:4340
 kmalloc_noprof include/linux/slab.h:909 [inline]
 kzalloc_noprof include/linux/slab.h:1039 [inline]
 new_links fs/proc/proc_sysctl.c:1191 [inline]
 insert_links fs/proc/proc_sysctl.c:1274 [inline]
 insert_header+0x342/0x1220 fs/proc/proc_sysctl.c:248
 get_subdir fs/proc/proc_sysctl.c:1021 [inline]
 sysctl_mkdir_p fs/proc/proc_sysctl.c:1317 [inline]
 __register_sysctl_table+0xfb5/0x1340 fs/proc/proc_sysctl.c:1392
 setup_mq_sysctls+0x430/0x4b0 ipc/mq_sysctl.c:146
 init_mqueue_fs+0xb6/0x1b0 ipc/mqueue.c:1677
 do_one_initcall+0x233/0x820 init/main.c:1274
 do_initcall_level+0x137/0x1f0 init/main.c:1336
 do_initcalls+0x69/0xd0 init/main.c:1352
 kernel_init_freeable+0x3d9/0x570 init/main.c:1584
 kernel_init+0x1d/0x1d0 init/main.c:1474
page_owner free stack trace missing

Memory state around the buggy address:
 ffff88801fbfa480: 00 00 00 00 00 fc fc fc fc fc fc fc fc fc fc fc
 ffff88801fbfa500: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffff88801fbfa580: 00 00 00 fc fc fc fc fc fc fc fc fc fc fc fc fc
                                           ^
 ffff88801fbfa600: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff88801fbfa680: 00 00 00 00 00 fc fc fc fc fc fc fc fc fc fc fc
==================================================================

final repro crashed as (corrupted=false):
loop0: detected capacity change from 0 to 1024
hfsplus: request for non-existent node 67108864 in B*Tree
hfsplus: request for non-existent node 67108864 in B*Tree
==================================================================
BUG: KASAN: slab-out-of-bounds in hfsplus_bnode_read+0xc0/0x2a0 fs/hfsplus/bnode.c:32
Read of size 8 at addr ffff88801fbfa5c0 by task syz-executor380/5813

CPU: 1 UID: 0 PID: 5813 Comm: syz-executor380 Not tainted 6.16.0-rc2-syzkaller-00318-g739a6c93cc75 #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
Call Trace:
 <TASK>
 dump_stack_lvl+0x189/0x250 lib/dump_stack.c:120
 print_address_description mm/kasan/report.c:408 [inline]
 print_report+0xd2/0x2b0 mm/kasan/report.c:521
 kasan_report+0x118/0x150 mm/kasan/report.c:634
 hfsplus_bnode_read+0xc0/0x2a0 fs/hfsplus/bnode.c:32
 hfsplus_bnode_dump+0x300/0x450 fs/hfsplus/bnode.c:-1
 hfsplus_brec_remove+0x480/0x550 fs/hfsplus/brec.c:229
 __hfsplus_delete_attr+0x1d4/0x360 fs/hfsplus/attributes.c:299
 hfsplus_delete_all_attrs+0x277/0x410 fs/hfsplus/attributes.c:378
 hfsplus_delete_cat+0x92c/0xd20 fs/hfsplus/catalog.c:425
 hfsplus_unlink+0x359/0x730 fs/hfsplus/dir.c:385
 vfs_unlink+0x394/0x650 fs/namei.c:4595
 do_unlinkat+0x350/0x560 fs/namei.c:4659
 __do_sys_unlink fs/namei.c:4705 [inline]
 __se_sys_unlink fs/namei.c:4703 [inline]
 __x64_sys_unlink+0x47/0x50 fs/namei.c:4703
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fa8179d98f9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 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:00007ffd0d060ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057
RAX: ffffffffffffffda RBX: 0031656c69662f2e RCX: 00007fa8179d98f9
RDX: 00007fa8179d8991 RSI: 0000000000000000 RDI: 0000200000000240
RBP: 00007fa817a4d610 R08: 0000000000000604 R09: 0000000000000000
R10: 00007ffd0d060a70 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffd0d060d78 R14: 0000000000000001 R15: 0000000000000001
 </TASK>

Allocated by task 5813:
 kasan_save_stack mm/kasan/common.c:47 [inline]
 kasan_save_track+0x3e/0x80 mm/kasan/common.c:68
 poison_kmalloc_redzone mm/kasan/common.c:377 [inline]
 __kasan_kmalloc+0x93/0xb0 mm/kasan/common.c:394
 kasan_kmalloc include/linux/kasan.h:260 [inline]
 __do_kmalloc_node mm/slub.c:4328 [inline]
 __kmalloc_noprof+0x27a/0x4f0 mm/slub.c:4340
 kmalloc_noprof include/linux/slab.h:909 [inline]
 kzalloc_noprof include/linux/slab.h:1039 [inline]
 __hfs_bnode_create+0xf3/0x810 fs/hfsplus/bnode.c:415
 hfsplus_bnode_find+0x224/0xd20 fs/hfsplus/bnode.c:492
 hfsplus_brec_find+0x15c/0x500 fs/hfsplus/bfind.c:172
 __hfsplus_getxattr+0x301/0x7e0 fs/hfsplus/xattr.c:520
 hfsplus_getxattr+0x10d/0x180 fs/hfsplus/xattr.c:588
 __vfs_getxattr+0x3f4/0x430 fs/xattr.c:423
 smk_fetch+0xb4/0x140 security/smack/smack_lsm.c:289
 smack_d_instantiate+0x6f5/0x940 security/smack/smack_lsm.c:3606
 security_d_instantiate+0x10a/0x200 security/security.c:4079
 d_splice_alias+0x6e/0x330 fs/dcache.c:2997
 hfsplus_lookup+0x803/0x890 fs/hfsplus/dir.c:124
 lookup_one_qstr_excl_raw+0x115/0x280 fs/namei.c:1689
 lookup_one_qstr_excl fs/namei.c:1711 [inline]
 do_unlinkat+0x1d6/0x560 fs/namei.c:4647
 __do_sys_unlink fs/namei.c:4705 [inline]
 __se_sys_unlink fs/namei.c:4703 [inline]
 __x64_sys_unlink+0x47/0x50 fs/namei.c:4703
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

The buggy address belongs to the object at ffff88801fbfa500
 which belongs to the cache kmalloc-192 of size 192
The buggy address is located 40 bytes to the right of
 allocated 152-byte region [ffff88801fbfa500, ffff88801fbfa598)

The buggy address belongs to the physical page:
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1fbfa
ksm flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
page_type: f5(slab)
raw: 00fff00000000000 ffff88801a4413c0 ffffea00007ee5c0 dead000000000003
raw: 0000000000000000 0000000080100010 00000000f5000000 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 10626121052, free_ts 0
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x240/0x2a0 mm/page_alloc.c:1704
 prep_new_page mm/page_alloc.c:1712 [inline]
 get_page_from_freelist+0x21d5/0x22b0 mm/page_alloc.c:3669
 __alloc_frozen_pages_noprof+0x181/0x370 mm/page_alloc.c:4959
 alloc_pages_mpol+0x232/0x4a0 mm/mempolicy.c:2419
 alloc_slab_page mm/slub.c:2451 [inline]
 allocate_slab+0x8a/0x3b0 mm/slub.c:2619
 new_slab mm/slub.c:2673 [inline]
 ___slab_alloc+0xbfc/0x1480 mm/slub.c:3859
 __slab_alloc mm/slub.c:3949 [inline]
 __slab_alloc_node mm/slub.c:4024 [inline]
 slab_alloc_node mm/slub.c:4185 [inline]
 __do_kmalloc_node mm/slub.c:4327 [inline]
 __kmalloc_noprof+0x305/0x4f0 mm/slub.c:4340
 kmalloc_noprof include/linux/slab.h:909 [inline]
 kzalloc_noprof include/linux/slab.h:1039 [inline]
 new_links fs/proc/proc_sysctl.c:1191 [inline]
 insert_links fs/proc/proc_sysctl.c:1274 [inline]
 insert_header+0x342/0x1220 fs/proc/proc_sysctl.c:248
 get_subdir fs/proc/proc_sysctl.c:1021 [inline]
 sysctl_mkdir_p fs/proc/proc_sysctl.c:1317 [inline]
 __register_sysctl_table+0xfb5/0x1340 fs/proc/proc_sysctl.c:1392
 setup_mq_sysctls+0x430/0x4b0 ipc/mq_sysctl.c:146
 init_mqueue_fs+0xb6/0x1b0 ipc/mqueue.c:1677
 do_one_initcall+0x233/0x820 init/main.c:1274
 do_initcall_level+0x137/0x1f0 init/main.c:1336
 do_initcalls+0x69/0xd0 init/main.c:1352
 kernel_init_freeable+0x3d9/0x570 init/main.c:1584
 kernel_init+0x1d/0x1d0 init/main.c:1474
page_owner free stack trace missing

Memory state around the buggy address:
 ffff88801fbfa480: 00 00 00 00 00 fc fc fc fc fc fc fc fc fc fc fc
 ffff88801fbfa500: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffff88801fbfa580: 00 00 00 fc fc fc fc fc fc fc fc fc fc fc fc fc
                                           ^
 ffff88801fbfa600: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff88801fbfa680: 00 00 00 00 00 fc fc fc fc fc fc fc fc fc fc fc
==================================================================