Extracting prog: 3m28.401792175s
Minimizing prog: 36m17.174014044s
Simplifying prog options: 0s
Extracting C: 33.751299455s
Simplifying C: 13m28.399959832s


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$hfs-rename
detailed listing:
executing program 0:
syz_mount_image$hfs(&(0x7f0000000140), &(0x7f00000008c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x2810880, &(0x7f0000000000)=ANY=[], 0x1, 0x2d0, &(0x7f0000000a00)="$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")
rename(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000780)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')

program did not crash
single: failed to extract reproducer
single: executing 1 programs separately with timeout 6m0s
testing program (duration=6m0s, {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$hfs-rename
detailed listing:
executing program 0:
syz_mount_image$hfs(&(0x7f0000000140), &(0x7f00000008c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x2810880, &(0x7f0000000000)=ANY=[], 0x1, 0x2d0, &(0x7f0000000a00)="$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")
rename(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000780)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')

program crashed: KASAN: out-of-bounds Read in hfs_bnode_move
single: successfully extracted reproducer
found reproducer with 2 syscalls
minimizing guilty program
testing program (duration=6m0s, {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$hfs
detailed listing:
executing program 0:
syz_mount_image$hfs(&(0x7f0000000140), &(0x7f00000008c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x2810880, &(0x7f0000000000)=ANY=[], 0x1, 0x2d0, &(0x7f0000000a00)="$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")

program did not crash
testing program (duration=6m0s, {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}}): rename
detailed listing:
executing program 0:
rename(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000780)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')

program did not crash
testing program (duration=6m0s, {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$hfs-rename
detailed listing:
executing program 0:
syz_mount_image$hfs(&(0x7f0000000140), &(0x7f00000008c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x2810880, &(0x7f0000000000)=ANY=[], 0x1, 0x2d0, &(0x7f0000000a00)="$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")
rename(0x0, &(0x7f0000000780)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')

program did not crash
testing program (duration=6m0s, {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$hfs-rename
detailed listing:
executing program 0:
syz_mount_image$hfs(&(0x7f0000000140), &(0x7f00000008c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x2810880, &(0x7f0000000000)=ANY=[], 0x1, 0x2d0, &(0x7f0000000a00)="$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")
rename(&(0x7f00000003c0)='./file0\x00', 0x0)

program did not crash
testing program (duration=6m0s, {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$hfs-rename
detailed listing:
executing program 0:
syz_mount_image$hfs(&(0x7f0000000140), &(0x7f00000008c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x2810880, &(0x7f0000000000)=ANY=[], 0x1, 0x2d0, &(0x7f0000000a00)="$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")
rename(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000780)='./file0\x00')

program did not crash
extracting C reproducer
testing compiled C program (duration=6m0s, {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$hfs-rename
program crashed: KASAN: out-of-bounds Read in hfs_bnode_move
simplifying C reproducer
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs-rename
program crashed: KASAN: out-of-bounds Read in hfs_bnode_move
testing compiled C program (duration=6m0s, {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$hfs-rename
program crashed: KASAN: out-of-bounds Read in hfs_bnode_move
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs-rename
program crashed: KASAN: out-of-bounds Read in hfs_bnode_move
testing compiled C program (duration=6m0s, {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$hfs-rename
program crashed: KASAN: out-of-bounds Read in hfs_bnode_move
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs-rename
program crashed: KASAN: out-of-bounds Read in hfs_bnode_move
testing compiled C program (duration=6m0s, {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$hfs-rename
program crashed: KASAN: out-of-bounds Read in hfs_bnode_move
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs-rename
program crashed: KASAN: out-of-bounds Read in hfs_bnode_move
testing program (duration=6m0s, {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$hfs-rename
detailed listing:
executing program 0:
syz_mount_image$hfs(&(0x7f0000000140), &(0x7f00000008c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x2810880, &(0x7f0000000000)=ANY=[], 0x1, 0x2d0, &(0x7f0000000a00)="$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")
rename(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000780)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')

program crashed: KASAN: out-of-bounds Read in hfs_bnode_move
program crashed: KASAN: out-of-bounds Read in hfs_bnode_move
validation run: crashed=true
testing program (duration=6m0s, {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$hfs-rename
detailed listing:
executing program 0:
syz_mount_image$hfs(&(0x7f0000000140), &(0x7f00000008c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x2810880, &(0x7f0000000000)=ANY=[], 0x1, 0x2d0, &(0x7f0000000a00)="$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")
rename(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000780)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')

program crashed: KASAN: out-of-bounds Read in hfs_bnode_move
validation run: crashed=true
testing program (duration=6m0s, {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$hfs-rename
detailed listing:
executing program 0:
syz_mount_image$hfs(&(0x7f0000000140), &(0x7f00000008c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x2810880, &(0x7f0000000000)=ANY=[], 0x1, 0x2d0, &(0x7f0000000a00)="$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")
rename(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000780)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')

program crashed: KASAN: out-of-bounds Read in hfs_bnode_move
validation run: crashed=true
reproducing took 1h2m6.87981193s
repro crashed as (corrupted=false):
loop0: detected capacity change from 0 to 64
==================================================================
BUG: KASAN: out-of-bounds in hfs_bnode_move+0xea/0x130 fs/hfs/bnode.c:143
Read of size 18446744073709486080 at addr ffff88806d22a400 by task syz.0.16/5994

CPU: 1 UID: 0 PID: 5994 Comm: syz.0.16 Not tainted 6.16.0-rc7-syzkaller-00018-g01a412d06bc5 #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
Call Trace:
 <TASK>
 dump_stack_lvl+0x189/0x250 lib/dump_stack.c:120
 print_address_description mm/kasan/report.c:378 [inline]
 print_report+0xca/0x230 mm/kasan/report.c:480
 kasan_report+0x118/0x150 mm/kasan/report.c:593
 check_region_inline mm/kasan/generic.c:-1 [inline]
 kasan_check_range+0x2b0/0x2c0 mm/kasan/generic.c:189
 __asan_memmove+0x29/0x70 mm/kasan/shadow.c:94
 hfs_bnode_move+0xea/0x130 fs/hfs/bnode.c:143
 hfs_brec_remove+0x467/0x550 fs/hfs/brec.c:222
 hfs_cat_move+0x6fb/0x960 fs/hfs/catalog.c:364
 hfs_rename+0x1dc/0x2d0 fs/hfs/dir.c:299
 vfs_rename+0xb99/0xec0 fs/namei.c:5137
 do_renameat2+0x878/0xc50 fs/namei.c:5286
 __do_sys_rename fs/namei.c:5333 [inline]
 __se_sys_rename fs/namei.c:5331 [inline]
 __x64_sys_rename+0x82/0x90 fs/namei.c:5331
 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: 0033:0x7f03e1b8e9a9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffedc1996b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000052
RAX: ffffffffffffffda RBX: 00007f03e1db5fa0 RCX: 00007f03e1b8e9a9
RDX: 0000000000000000 RSI: 0000200000000780 RDI: 00002000000003c0
RBP: 00007f03e1c10d69 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f03e1db5fa0 R14: 00007f03e1db5fa0 R15: 0000000000000002
 </TASK>

The buggy address belongs to the physical page:
page: refcount:2 mapcount:2 mapping:0000000000000000 index:0x7f03e28e7 pfn:0x6d22a
memcg:ffff88801ceb0000
anon flags: 0xfff00000020028(uptodate|lru|swapbacked|node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000020028 ffffea0001b4e008 ffffea0001b48908 ffff888034e32221
raw: 00000007f03e28e7 0000000000000000 0000000200000001 ffff88801ceb0000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Movable, gfp_mask 0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), pid 5942, tgid 5942 (syz-executor), ts 98964942617, free_ts 98961817135
 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
 folio_alloc_mpol_noprof mm/mempolicy.c:2438 [inline]
 vma_alloc_folio_noprof+0xe4/0x200 mm/mempolicy.c:2473
 folio_prealloc+0x30/0x180 mm/memory.c:-1
 wp_page_copy mm/memory.c:3569 [inline]
 do_wp_page+0x1231/0x5800 mm/memory.c:4030
 handle_pte_fault mm/memory.c:6085 [inline]
 __handle_mm_fault+0x1144/0x5620 mm/memory.c:6212
 handle_mm_fault+0x2d5/0x7f0 mm/memory.c:6381
 do_user_addr_fault+0xa81/0x1390 arch/x86/mm/fault.c:1336
 handle_page_fault arch/x86/mm/fault.c:1476 [inline]
 exc_page_fault+0x76/0xf0 arch/x86/mm/fault.c:1532
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623
page last free pid 5946 tgid 5946 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1248 [inline]
 free_unref_folios+0xcd2/0x1570 mm/page_alloc.c:2763
 folios_put_refs+0x559/0x640 mm/swap.c:992
 free_pages_and_swap_cache+0x4be/0x520 mm/swap_state.c:267
 __tlb_batch_free_encoded_pages mm/mmu_gather.c:136 [inline]
 tlb_batch_pages_flush mm/mmu_gather.c:149 [inline]
 tlb_flush_mmu_free mm/mmu_gather.c:397 [inline]
 tlb_flush_mmu+0x3a0/0x680 mm/mmu_gather.c:404
 tlb_finish_mmu+0xc3/0x1d0 mm/mmu_gather.c:497
 exit_mmap+0x44c/0xb50 mm/mmap.c:1297
 __mmput+0x118/0x410 kernel/fork.c:1121
 exit_mm+0x1da/0x2c0 kernel/exit.c:581
 do_exit+0x648/0x22e0 kernel/exit.c:952
 do_group_exit+0x21c/0x2d0 kernel/exit.c:1105
 __do_sys_exit_group kernel/exit.c:1116 [inline]
 __se_sys_exit_group kernel/exit.c:1114 [inline]
 __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1114
 x64_sys_call+0x21ba/0x21c0 arch/x86/include/generated/asm/syscalls_64.h:232
 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

Memory state around the buggy address:
 ffff88806d22a300: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff88806d22a380: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffff88806d22a400: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
                   ^
 ffff88806d22a480: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff88806d22a500: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
==================================================================

final repro crashed as (corrupted=false):
loop0: detected capacity change from 0 to 64
==================================================================
BUG: KASAN: out-of-bounds in hfs_bnode_move+0xea/0x130 fs/hfs/bnode.c:143
Read of size 18446744073709486080 at addr ffff88806d22a400 by task syz.0.16/5994

CPU: 1 UID: 0 PID: 5994 Comm: syz.0.16 Not tainted 6.16.0-rc7-syzkaller-00018-g01a412d06bc5 #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
Call Trace:
 <TASK>
 dump_stack_lvl+0x189/0x250 lib/dump_stack.c:120
 print_address_description mm/kasan/report.c:378 [inline]
 print_report+0xca/0x230 mm/kasan/report.c:480
 kasan_report+0x118/0x150 mm/kasan/report.c:593
 check_region_inline mm/kasan/generic.c:-1 [inline]
 kasan_check_range+0x2b0/0x2c0 mm/kasan/generic.c:189
 __asan_memmove+0x29/0x70 mm/kasan/shadow.c:94
 hfs_bnode_move+0xea/0x130 fs/hfs/bnode.c:143
 hfs_brec_remove+0x467/0x550 fs/hfs/brec.c:222
 hfs_cat_move+0x6fb/0x960 fs/hfs/catalog.c:364
 hfs_rename+0x1dc/0x2d0 fs/hfs/dir.c:299
 vfs_rename+0xb99/0xec0 fs/namei.c:5137
 do_renameat2+0x878/0xc50 fs/namei.c:5286
 __do_sys_rename fs/namei.c:5333 [inline]
 __se_sys_rename fs/namei.c:5331 [inline]
 __x64_sys_rename+0x82/0x90 fs/namei.c:5331
 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: 0033:0x7f03e1b8e9a9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffedc1996b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000052
RAX: ffffffffffffffda RBX: 00007f03e1db5fa0 RCX: 00007f03e1b8e9a9
RDX: 0000000000000000 RSI: 0000200000000780 RDI: 00002000000003c0
RBP: 00007f03e1c10d69 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f03e1db5fa0 R14: 00007f03e1db5fa0 R15: 0000000000000002
 </TASK>

The buggy address belongs to the physical page:
page: refcount:2 mapcount:2 mapping:0000000000000000 index:0x7f03e28e7 pfn:0x6d22a
memcg:ffff88801ceb0000
anon flags: 0xfff00000020028(uptodate|lru|swapbacked|node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000020028 ffffea0001b4e008 ffffea0001b48908 ffff888034e32221
raw: 00000007f03e28e7 0000000000000000 0000000200000001 ffff88801ceb0000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Movable, gfp_mask 0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), pid 5942, tgid 5942 (syz-executor), ts 98964942617, free_ts 98961817135
 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
 folio_alloc_mpol_noprof mm/mempolicy.c:2438 [inline]
 vma_alloc_folio_noprof+0xe4/0x200 mm/mempolicy.c:2473
 folio_prealloc+0x30/0x180 mm/memory.c:-1
 wp_page_copy mm/memory.c:3569 [inline]
 do_wp_page+0x1231/0x5800 mm/memory.c:4030
 handle_pte_fault mm/memory.c:6085 [inline]
 __handle_mm_fault+0x1144/0x5620 mm/memory.c:6212
 handle_mm_fault+0x2d5/0x7f0 mm/memory.c:6381
 do_user_addr_fault+0xa81/0x1390 arch/x86/mm/fault.c:1336
 handle_page_fault arch/x86/mm/fault.c:1476 [inline]
 exc_page_fault+0x76/0xf0 arch/x86/mm/fault.c:1532
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623
page last free pid 5946 tgid 5946 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1248 [inline]
 free_unref_folios+0xcd2/0x1570 mm/page_alloc.c:2763
 folios_put_refs+0x559/0x640 mm/swap.c:992
 free_pages_and_swap_cache+0x4be/0x520 mm/swap_state.c:267
 __tlb_batch_free_encoded_pages mm/mmu_gather.c:136 [inline]
 tlb_batch_pages_flush mm/mmu_gather.c:149 [inline]
 tlb_flush_mmu_free mm/mmu_gather.c:397 [inline]
 tlb_flush_mmu+0x3a0/0x680 mm/mmu_gather.c:404
 tlb_finish_mmu+0xc3/0x1d0 mm/mmu_gather.c:497
 exit_mmap+0x44c/0xb50 mm/mmap.c:1297
 __mmput+0x118/0x410 kernel/fork.c:1121
 exit_mm+0x1da/0x2c0 kernel/exit.c:581
 do_exit+0x648/0x22e0 kernel/exit.c:952
 do_group_exit+0x21c/0x2d0 kernel/exit.c:1105
 __do_sys_exit_group kernel/exit.c:1116 [inline]
 __se_sys_exit_group kernel/exit.c:1114 [inline]
 __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1114
 x64_sys_call+0x21ba/0x21c0 arch/x86/include/generated/asm/syscalls_64.h:232
 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

Memory state around the buggy address:
 ffff88806d22a300: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff88806d22a380: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffff88806d22a400: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
                   ^
 ffff88806d22a480: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff88806d22a500: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
==================================================================