Extracting prog: 4m48.486845314s
Minimizing prog: 3m38.226784457s
Simplifying prog options: 0s
Extracting C: 1m16.692539366s
Simplifying C: 7m17.833006678s


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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-creat
detailed listing:
executing program 0:
syz_mount_image$hfsplus(&(0x7f0000000180), &(0x7f0000000000)='./file0\x00', 0x1000000, &(0x7f0000000040)=ANY=[], 0x46, 0x662, &(0x7f00000001c0)="$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")
creat(&(0x7f0000000f00)='./file1\x00', 0x121)

program did not crash
program crashed: possible deadlock in hfsplus_get_block
single: successfully extracted reproducer
found reproducer with 2 syscalls
minimizing guilty program
testing program (duration=55.478170482s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus
detailed listing:
executing program 0:
syz_mount_image$hfsplus(&(0x7f0000000180), &(0x7f0000000000)='./file0\x00', 0x1000000, &(0x7f0000000040)=ANY=[], 0x46, 0x662, &(0x7f00000001c0)="$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")

program did not crash
testing program (duration=55.478170482s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): creat
detailed listing:
executing program 0:
creat(&(0x7f0000000f00)='./file1\x00', 0x121)

program did not crash
testing program (duration=55.478170482s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-creat
detailed listing:
executing program 0:
syz_mount_image$hfsplus(&(0x7f0000000180), &(0x7f0000000000)='./file0\x00', 0x1000000, &(0x7f0000000040)=ANY=[], 0x46, 0x662, &(0x7f00000001c0)="$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")
creat(0x0, 0x121)

program did not crash
extracting C reproducer
testing compiled C program (duration=55.478170482s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-creat
program crashed: possible deadlock in hfsplus_get_block
simplifying C reproducer
testing compiled C program (duration=55.478170482s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-creat
program crashed: possible deadlock in hfsplus_get_block
testing compiled C program (duration=55.478170482s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-creat
program crashed: possible deadlock in hfsplus_get_block
testing compiled C program (duration=55.478170482s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-creat
program crashed: possible deadlock in hfsplus_get_block
testing compiled C program (duration=55.478170482s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-creat
program crashed: possible deadlock in hfsplus_get_block
testing compiled C program (duration=55.478170482s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-creat
program crashed: possible deadlock in hfsplus_get_block
testing compiled C program (duration=55.478170482s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-creat
program crashed: possible deadlock in hfsplus_get_block
testing compiled C program (duration=55.478170482s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-creat
program crashed: possible deadlock in hfsplus_get_block
testing program (duration=55.478170482s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-creat
detailed listing:
executing program 0:
syz_mount_image$hfsplus(&(0x7f0000000180), &(0x7f0000000000)='./file0\x00', 0x1000000, &(0x7f0000000040)=ANY=[], 0x46, 0x662, &(0x7f00000001c0)="$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")
creat(&(0x7f0000000f00)='./file1\x00', 0x121)

program crashed: possible deadlock in hfsplus_get_block
validation run: crashed=true
testing program (duration=55.478170482s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-creat
detailed listing:
executing program 0:
syz_mount_image$hfsplus(&(0x7f0000000180), &(0x7f0000000000)='./file0\x00', 0x1000000, &(0x7f0000000040)=ANY=[], 0x46, 0x662, &(0x7f00000001c0)="$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")
creat(&(0x7f0000000f00)='./file1\x00', 0x121)

program crashed: possible deadlock in hfsplus_get_block
validation run: crashed=true
testing program (duration=55.478170482s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-creat
detailed listing:
executing program 0:
syz_mount_image$hfsplus(&(0x7f0000000180), &(0x7f0000000000)='./file0\x00', 0x1000000, &(0x7f0000000040)=ANY=[], 0x46, 0x662, &(0x7f00000001c0)="$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")
creat(&(0x7f0000000f00)='./file1\x00', 0x121)

program crashed: possible deadlock in hfsplus_get_block
validation run: crashed=true
reproducing took 21m6.239954328s
repro crashed as (corrupted=false):
loop0: detected capacity change from 0 to 1024
============================================
WARNING: possible recursive locking detected
6.1.147-syzkaller #0 Not tainted
--------------------------------------------
syz.0.17/4421 is trying to acquire lock:
ffff8880284b9548 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_get_block+0x39b/0x1530 fs/hfsplus/extents.c:260

but task is already holding lock:
ffff8880284ba988 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_truncate+0x28f/0xb30 fs/hfsplus/extents.c:577

other info that might help us debug this:
 Possible unsafe locking scenario:

       CPU0
       ----
  lock(&HFSPLUS_I(inode)->extents_lock);
  lock(&HFSPLUS_I(inode)->extents_lock);

 *** DEADLOCK ***

 May be due to missing lock nesting notation

4 locks held by syz.0.17/4421:
 #0: ffff888079474460 (sb_writers#13){.+.+}-{0:0}, at: mnt_want_write+0x3d/0x90 fs/namespace.c:393
 #1: ffff8880284bab80 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:758 [inline]
 #1: ffff8880284bab80 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: do_truncate+0x183/0x220 fs/open.c:63
 #2: ffff8880284ba988 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_truncate+0x28f/0xb30 fs/hfsplus/extents.c:577
 #3: ffff88807af800f8 (&sbi->alloc_mutex){+.+.}-{3:3}, at: hfsplus_block_free+0xbf/0x4b0 fs/hfsplus/bitmap.c:182

stack backtrace:
CPU: 1 PID: 4421 Comm: syz.0.17 Not tainted 6.1.147-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
Call Trace:
 <TASK>
 dump_stack_lvl+0x168/0x22e lib/dump_stack.c:106
 __lock_acquire+0x122f/0x7c50 kernel/locking/lockdep.c:-1
 lock_acquire+0x1b4/0x490 kernel/locking/lockdep.c:5662
 __mutex_lock_common kernel/locking/mutex.c:603 [inline]
 __mutex_lock+0x120/0xaf0 kernel/locking/mutex.c:747
 hfsplus_get_block+0x39b/0x1530 fs/hfsplus/extents.c:260
 block_read_full_folio+0x3c9/0xed0 fs/buffer.c:2271
 filemap_read_folio+0x160/0x760 mm/filemap.c:2490
 do_read_cache_folio+0x2a0/0x760 mm/filemap.c:3627
 do_read_cache_page+0x32/0x220 mm/filemap.c:3669
 read_mapping_page include/linux/pagemap.h:791 [inline]
 hfsplus_block_free+0x128/0x4b0 fs/hfsplus/bitmap.c:185
 hfsplus_free_extents+0x176/0xac0 fs/hfsplus/extents.c:363
 hfsplus_file_truncate+0x731/0xb30 fs/hfsplus/extents.c:592
 hfsplus_setattr+0x1c0/0x280 fs/hfsplus/inode.c:269
 notify_change+0xc74/0xf40 fs/attr.c:499
 do_truncate+0x197/0x220 fs/open.c:65
 handle_truncate fs/namei.c:3285 [inline]
 do_open fs/namei.c:3630 [inline]
 path_openat+0x27f2/0x2e70 fs/namei.c:3783
 do_filp_open+0x1c1/0x3c0 fs/namei.c:3810
 do_sys_openat2+0x142/0x490 fs/open.c:1318
 do_sys_open fs/open.c:1334 [inline]
 __do_sys_creat fs/open.c:1412 [inline]
 __se_sys_creat fs/open.c:1406 [inline]
 __x64_sys_creat+0x8c/0xb0 fs/open.c:1406
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f9ff478ebe9
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:00007ffc80555ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007f9ff49b5fa0 RCX: 00007f9ff478ebe9
RDX: 0000000000000000 RSI: 0000000000000121 RDI: 0000200000000f00
RBP: 00007f9ff4811e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f9ff49b5fa0 R14: 00007f9ff49b5fa0 R15: 0000000000000002
 </TASK>
hfsplus: unable to mark blocks free: error -5
hfsplus: can't free extent

final repro crashed as (corrupted=false):
loop0: detected capacity change from 0 to 1024
============================================
WARNING: possible recursive locking detected
6.1.147-syzkaller #0 Not tainted
--------------------------------------------
syz.0.17/4421 is trying to acquire lock:
ffff8880284b9548 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_get_block+0x39b/0x1530 fs/hfsplus/extents.c:260

but task is already holding lock:
ffff8880284ba988 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_truncate+0x28f/0xb30 fs/hfsplus/extents.c:577

other info that might help us debug this:
 Possible unsafe locking scenario:

       CPU0
       ----
  lock(&HFSPLUS_I(inode)->extents_lock);
  lock(&HFSPLUS_I(inode)->extents_lock);

 *** DEADLOCK ***

 May be due to missing lock nesting notation

4 locks held by syz.0.17/4421:
 #0: ffff888079474460 (sb_writers#13){.+.+}-{0:0}, at: mnt_want_write+0x3d/0x90 fs/namespace.c:393
 #1: ffff8880284bab80 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:758 [inline]
 #1: ffff8880284bab80 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: do_truncate+0x183/0x220 fs/open.c:63
 #2: ffff8880284ba988 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_truncate+0x28f/0xb30 fs/hfsplus/extents.c:577
 #3: ffff88807af800f8 (&sbi->alloc_mutex){+.+.}-{3:3}, at: hfsplus_block_free+0xbf/0x4b0 fs/hfsplus/bitmap.c:182

stack backtrace:
CPU: 1 PID: 4421 Comm: syz.0.17 Not tainted 6.1.147-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
Call Trace:
 <TASK>
 dump_stack_lvl+0x168/0x22e lib/dump_stack.c:106
 __lock_acquire+0x122f/0x7c50 kernel/locking/lockdep.c:-1
 lock_acquire+0x1b4/0x490 kernel/locking/lockdep.c:5662
 __mutex_lock_common kernel/locking/mutex.c:603 [inline]
 __mutex_lock+0x120/0xaf0 kernel/locking/mutex.c:747
 hfsplus_get_block+0x39b/0x1530 fs/hfsplus/extents.c:260
 block_read_full_folio+0x3c9/0xed0 fs/buffer.c:2271
 filemap_read_folio+0x160/0x760 mm/filemap.c:2490
 do_read_cache_folio+0x2a0/0x760 mm/filemap.c:3627
 do_read_cache_page+0x32/0x220 mm/filemap.c:3669
 read_mapping_page include/linux/pagemap.h:791 [inline]
 hfsplus_block_free+0x128/0x4b0 fs/hfsplus/bitmap.c:185
 hfsplus_free_extents+0x176/0xac0 fs/hfsplus/extents.c:363
 hfsplus_file_truncate+0x731/0xb30 fs/hfsplus/extents.c:592
 hfsplus_setattr+0x1c0/0x280 fs/hfsplus/inode.c:269
 notify_change+0xc74/0xf40 fs/attr.c:499
 do_truncate+0x197/0x220 fs/open.c:65
 handle_truncate fs/namei.c:3285 [inline]
 do_open fs/namei.c:3630 [inline]
 path_openat+0x27f2/0x2e70 fs/namei.c:3783
 do_filp_open+0x1c1/0x3c0 fs/namei.c:3810
 do_sys_openat2+0x142/0x490 fs/open.c:1318
 do_sys_open fs/open.c:1334 [inline]
 __do_sys_creat fs/open.c:1412 [inline]
 __se_sys_creat fs/open.c:1406 [inline]
 __x64_sys_creat+0x8c/0xb0 fs/open.c:1406
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f9ff478ebe9
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:00007ffc80555ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007f9ff49b5fa0 RCX: 00007f9ff478ebe9
RDX: 0000000000000000 RSI: 0000000000000121 RDI: 0000200000000f00
RBP: 00007f9ff4811e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f9ff49b5fa0 R14: 00007f9ff49b5fa0 R15: 0000000000000002
 </TASK>
hfsplus: unable to mark blocks free: error -5
hfsplus: can't free extent