Extracting prog: 2m33.046342769s
Minimizing prog: 4m31.19561877s
Simplifying prog options: 0s
Extracting C: 46.960422628s
Simplifying C: 7m17.901241623s


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$hfsplus-open
detailed listing:
executing program 0:
syz_mount_image$hfsplus(&(0x7f0000000240), &(0x7f0000000200)='./file2\x00', 0x10108d4, &(0x7f00000000c0)=ANY=[], 0xfb, 0x65e, &(0x7f00000012c0)="$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")
open(&(0x7f00000001c0)='./file0/file0\x00', 0x200, 0x54)

program crashed: possible deadlock in hfsplus_get_block
single: successfully extracted reproducer
found reproducer with 2 syscalls
minimizing guilty program
testing program (duration=55.278823204s, {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(&(0x7f0000000240), &(0x7f0000000200)='./file2\x00', 0x10108d4, &(0x7f00000000c0)=ANY=[], 0xfb, 0x65e, &(0x7f00000012c0)="$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")

program did not crash
testing program (duration=55.278823204s, {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}}): open
detailed listing:
executing program 0:
open(&(0x7f00000001c0)='./file0/file0\x00', 0x200, 0x54)

program did not crash
testing program (duration=55.278823204s, {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$hfsplus-open
detailed listing:
executing program 0:
syz_mount_image$hfsplus(&(0x7f0000000240), &(0x7f0000000200)='./file2\x00', 0x10108d4, &(0x7f00000000c0)=ANY=[], 0xfb, 0x65e, &(0x7f00000012c0)="$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")
open(0x0, 0x200, 0x54)

program did not crash
extracting C reproducer
testing compiled C program (duration=55.278823204s, {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$hfsplus-open
program crashed: possible deadlock in hfsplus_get_block
simplifying C reproducer
testing compiled C program (duration=55.278823204s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-open
program crashed: possible deadlock in hfsplus_get_block
testing compiled C program (duration=55.278823204s, {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$hfsplus-open
program crashed: possible deadlock in hfsplus_get_block
testing compiled C program (duration=55.278823204s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-open
program crashed: possible deadlock in hfsplus_get_block
testing compiled C program (duration=55.278823204s, {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$hfsplus-open
program crashed: possible deadlock in hfsplus_get_block
testing compiled C program (duration=55.278823204s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-open
program crashed: possible deadlock in hfsplus_get_block
testing compiled C program (duration=55.278823204s, {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$hfsplus-open
program crashed: possible deadlock in hfsplus_get_block
testing compiled C program (duration=55.278823204s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-open
program crashed: possible deadlock in hfsplus_get_block
testing program (duration=55.278823204s, {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$hfsplus-open
detailed listing:
executing program 0:
syz_mount_image$hfsplus(&(0x7f0000000240), &(0x7f0000000200)='./file2\x00', 0x10108d4, &(0x7f00000000c0)=ANY=[], 0xfb, 0x65e, &(0x7f00000012c0)="$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")
open(&(0x7f00000001c0)='./file0/file0\x00', 0x200, 0x54)

program crashed: possible deadlock in hfsplus_get_block
validation run: crashed=true
testing program (duration=55.278823204s, {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$hfsplus-open
detailed listing:
executing program 0:
syz_mount_image$hfsplus(&(0x7f0000000240), &(0x7f0000000200)='./file2\x00', 0x10108d4, &(0x7f00000000c0)=ANY=[], 0xfb, 0x65e, &(0x7f00000012c0)="$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")
open(&(0x7f00000001c0)='./file0/file0\x00', 0x200, 0x54)

program crashed: possible deadlock in hfsplus_get_block
validation run: crashed=true
testing program (duration=55.278823204s, {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$hfsplus-open
detailed listing:
executing program 0:
syz_mount_image$hfsplus(&(0x7f0000000240), &(0x7f0000000200)='./file2\x00', 0x10108d4, &(0x7f00000000c0)=ANY=[], 0xfb, 0x65e, &(0x7f00000012c0)="$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")
open(&(0x7f00000001c0)='./file0/file0\x00', 0x200, 0x54)

program crashed: possible deadlock in hfsplus_get_block
validation run: crashed=true
reproducing took 18m4.407874883s
repro crashed as (corrupted=false):
WARNING: The mand mount option has been deprecated and
         and is ignored by this kernel. Remove the mand
         option from the mount to silence this warning.
=======================================================
============================================
WARNING: possible recursive locking detected
syzkaller #0 Not tainted
--------------------------------------------
syz.0.17/4426 is trying to acquire lock:
ffff88805b5a9548 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_get_block+0x39b/0x1530 fs/hfsplus/extents.c:260

but task is already holding lock:
ffff88805b5ab048 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_truncate+0x28f/0xb30 fs/hfsplus/extents.c:574

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.0.17/4426:
 #0: ffff88807a884460 (sb_writers#13){.+.+}-{0:0}, at: mnt_want_write+0x3d/0x90 fs/namespace.c:393
 #1: ffff88805b5ab240 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:758 [inline]
 #1: ffff88805b5ab240 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: do_truncate+0x183/0x220 fs/open.c:63
 #2: ffff88805b5ab048 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_truncate+0x28f/0xb30 fs/hfsplus/extents.c:574
 #3: ffff88802f45a8f8 (&sbi->alloc_mutex){+.+.}-{3:3}, at: hfsplus_block_free+0xbf/0x4b0 fs/hfsplus/bitmap.c:182

stack backtrace:
CPU: 1 PID: 4426 Comm: syz.0.17 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
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+0x10d/0xa50 fs/hfsplus/extents.c:360
 hfsplus_file_truncate+0x731/0xb30 fs/hfsplus/extents.c:589
 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_open fs/open.c:1342 [inline]
 __se_sys_open fs/open.c:1338 [inline]
 __x64_sys_open+0x11b/0x140 fs/open.c:1338
 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: 0033:0x7f343858ec29
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:00007ffd3f975ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00007f34387d5fa0 RCX: 00007f343858ec29
RDX: 0000000000000054 RSI: 0000000000000200 RDI: 00002000000001c0
RBP: 00007f3438611e41 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f34387d5fa0 R14: 00007f34387d5fa0 R15: 0000000000000003
 </TASK>
hfsplus: unable to mark blocks free: error -5
hfsplus: can't free extent

final repro crashed as (corrupted=false):
WARNING: The mand mount option has been deprecated and
         and is ignored by this kernel. Remove the mand
         option from the mount to silence this warning.
=======================================================
============================================
WARNING: possible recursive locking detected
syzkaller #0 Not tainted
--------------------------------------------
syz.0.17/4426 is trying to acquire lock:
ffff88805b5a9548 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_get_block+0x39b/0x1530 fs/hfsplus/extents.c:260

but task is already holding lock:
ffff88805b5ab048 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_truncate+0x28f/0xb30 fs/hfsplus/extents.c:574

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.0.17/4426:
 #0: ffff88807a884460 (sb_writers#13){.+.+}-{0:0}, at: mnt_want_write+0x3d/0x90 fs/namespace.c:393
 #1: ffff88805b5ab240 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:758 [inline]
 #1: ffff88805b5ab240 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: do_truncate+0x183/0x220 fs/open.c:63
 #2: ffff88805b5ab048 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_truncate+0x28f/0xb30 fs/hfsplus/extents.c:574
 #3: ffff88802f45a8f8 (&sbi->alloc_mutex){+.+.}-{3:3}, at: hfsplus_block_free+0xbf/0x4b0 fs/hfsplus/bitmap.c:182

stack backtrace:
CPU: 1 PID: 4426 Comm: syz.0.17 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
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+0x10d/0xa50 fs/hfsplus/extents.c:360
 hfsplus_file_truncate+0x731/0xb30 fs/hfsplus/extents.c:589
 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_open fs/open.c:1342 [inline]
 __se_sys_open fs/open.c:1338 [inline]
 __x64_sys_open+0x11b/0x140 fs/open.c:1338
 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: 0033:0x7f343858ec29
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:00007ffd3f975ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00007f34387d5fa0 RCX: 00007f343858ec29
RDX: 0000000000000054 RSI: 0000000000000200 RDI: 00002000000001c0
RBP: 00007f3438611e41 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f34387d5fa0 R14: 00007f34387d5fa0 R15: 0000000000000003
 </TASK>
hfsplus: unable to mark blocks free: error -5
hfsplus: can't free extent