Extracting prog: 3m35.067698044s
Minimizing prog: 13m25.104493315s
Simplifying prog options: 0s
Extracting C: 1m7.630479027s
Simplifying C: 13m54.143279594s


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:6 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$hfsplus-syz_clone
detailed listing:
executing program 0:
syz_mount_image$hfsplus(&(0x7f0000000600), &(0x7f0000000640)='./file1\x00', 0x1008000, &(0x7f00000004c0)=ANY=[], 0x1, 0x5e8, &(0x7f0000000c80)="$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")
syz_clone(0x40040400, 0x0, 0x0, 0x0, 0x0, 0x0)

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:6 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$hfsplus-syz_clone
detailed listing:
executing program 0:
syz_mount_image$hfsplus(&(0x7f0000000600), &(0x7f0000000640)='./file1\x00', 0x1008000, &(0x7f00000004c0)=ANY=[], 0x1, 0x5e8, &(0x7f0000000c80)="$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")
syz_clone(0x40040400, 0x0, 0x0, 0x0, 0x0, 0x0)

program crashed: possible deadlock in hfsplus_get_block
single: successfully extracted reproducer
found reproducer with 2 syscalls
minimizing guilty program
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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(&(0x7f0000000600), &(0x7f0000000640)='./file1\x00', 0x1008000, &(0x7f00000004c0)=ANY=[], 0x1, 0x5e8, &(0x7f0000000c80)="$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")

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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_clone
detailed listing:
executing program 0:
syz_clone(0x40040400, 0x0, 0x0, 0x0, 0x0, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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$hfsplus-syz_clone
program crashed: possible deadlock in hfsplus_get_block
simplifying C reproducer
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-syz_clone
program crashed: possible deadlock in hfsplus_get_block
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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-syz_clone
program crashed: possible deadlock in hfsplus_get_block
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-syz_clone
program crashed: possible deadlock in hfsplus_get_block
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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-syz_clone
program crashed: possible deadlock in hfsplus_get_block
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-syz_clone
program crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
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:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-syz_clone
program crashed: possible deadlock in hfsplus_get_block
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-syz_clone
program crashed: possible deadlock in hfsplus_get_block
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:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-syz_clone
detailed listing:
executing program 0:
syz_mount_image$hfsplus(&(0x7f0000000600), &(0x7f0000000640)='./file1\x00', 0x1008000, &(0x7f00000004c0)=ANY=[], 0x1, 0x5e8, &(0x7f0000000c80)="$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")
syz_clone(0x40040400, 0x0, 0x0, 0x0, 0x0, 0x0)

program crashed: possible deadlock in hfsplus_get_block
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:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-syz_clone
detailed listing:
executing program 0:
syz_mount_image$hfsplus(&(0x7f0000000600), &(0x7f0000000640)='./file1\x00', 0x1008000, &(0x7f00000004c0)=ANY=[], 0x1, 0x5e8, &(0x7f0000000c80)="$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")
syz_clone(0x40040400, 0x0, 0x0, 0x0, 0x0, 0x0)

program crashed: possible deadlock in hfsplus_get_block
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:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-syz_clone
detailed listing:
executing program 0:
syz_mount_image$hfsplus(&(0x7f0000000600), &(0x7f0000000640)='./file1\x00', 0x1008000, &(0x7f00000004c0)=ANY=[], 0x1, 0x5e8, &(0x7f0000000c80)="$eJzs3U9vXFcZB+DfTBxnHKR04iZtQJWwilQhLJIZWyIpG6AUZKEKVWLBekScxMokrewpcrsAg1hUrPoRysJfALEsUha0S1h1bdQlEnvvXN07d+xJPHEc2/WM2+eR7pxz7pl75j3v/ZN7x4omwDfW0nymHqWWpfm31ov21uZid2tz8cGgnuRCknrSSFIrVv8jyRfJRvpLvj3oGCr3+fyTxt3PPvr0wyRTQ6trQ8sx7MbS7Mdalic13sKxx3t8hrNJ5o4XH5yMnYH/juw+5nkJAEyyWnJu1PpmcjH9m//iOaB/V9y/xz7TNsYdAAAAAJyCF7aznfVcGnccAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAcJZUv/9fq5b6oD6X2uD3/6erdanqZ9qjcQcAAAAAAAAAACfgu9vZznouDdo7tfJv/q+WjSvl67fyXtaynNVcz3o66aWX1bSTNIcGml7v9Hqr7UNsuTByy4XTmS8AAAAAAAAAfE39OUt7f/8HAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAIBJUEvO9YtyuTKoN1OfStJIMl28byP5z6B+lj0adwAAAABwCl7YznbWc2nQ3qmVz/wvlc/9jbyXh+llJb10s5zb5XcB/af++tbmYndrc/FBsewf92f/f64wyhHT/+5h9CdfK98xkztZKddcz+/yTrq5nXq5ZeHaIJ7Rcf2piKn2k8ohI7tdlcXMf1WVk6FZZuT8bkZaVWxFNi4fnInn3DtPflI79d1vfq58BTm/WJXFfN6c6JwvDB19Lx2ciWT2t3+9ea/78P69O2vzkzOlI3oyE4tDmXj5G5WJVpmJq7vtpfwyv8l85vJ2VrOS36dTXtbm8mY66aVTHc/Fa/PgTP30sdbbz4pkutov/avoM2JKL8tDMb1abnspK/l13sntco+2cjM3s5Af5fW0HtvDV0fG/cedqrs86+vPd9Z/7/tV5XySX1TlOFzYt6bI6+WhvA5fc5tl3/CavSzNnvy1ceo7VaU4et6YuGvj5Sf+lRhk4sWDM/G38sBZ6z68v3qv8+4hP++1qiwy8PN9mdg5d+wJHVlxvMwWO6tsPX50FH0vjuxrl31Xdvvq+/qu7vY960ydru7h9o+0UPa9PLKvv921ob5R91sATLyLP7g4PfO/mX/PfDzzl5l7M2813rhw68Ir0zn/r/M/nmqde63+Su3v+Th/2Hv+BwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAjm7t/Q/ud7rd5VUVlYMq9ckIQ+VkK3lq17ivTMBX7Ubvwbs31t7/4IcrDzp3l+8uP3y9detWu92+2bpxZ6W7XL2OO0oA4CTt3fSPOxIAAAAAAAAAAAAAAOBpTuN/Go97jgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAwNfb0nymHqWWdut6q2hvbS52i2VQ33tnI0mtqPwzyRfJRvpLmkPD1Z72OZ9/0rj72Ueffrg3VmPw/tpB2x3OxmCIIpb6EzEdcbzduS0ce7y9Gc4lma1KGLsvAwAA//+89gPb")
syz_clone(0x40040400, 0x0, 0x0, 0x0, 0x0, 0x0)

program crashed: possible deadlock in hfsplus_get_block
validation run: crashed=true
reproducing took 35m31.410451122s
repro crashed as (corrupted=false):
============================================
WARNING: possible recursive locking detected
syzkaller #0 Not tainted
--------------------------------------------
syz-executor/5974 is trying to acquire lock:
ffff888062310e88 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_get_block+0x39e/0x1530 fs/hfsplus/extents.c:260

but task is already holding lock:
ffff8880623122c8 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_truncate+0x294/0xb40 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

6 locks held by syz-executor/5974:
 #0: ffff88802aba8428 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90 fs/namespace.c:557
 #1: ffff888062311738 (&type->i_mutex_dir_key#8/1){+.+.}-{4:4}, at: inode_lock_nested include/linux/fs.h:915 [inline]
 #1: ffff888062311738 (&type->i_mutex_dir_key#8/1){+.+.}-{4:4}, at: do_unlinkat+0x1c7/0x560 fs/namei.c:4637
 #2: ffff8880623124b8 (&sb->s_type->i_mutex_key#20){+.+.}-{4:4}, at: inode_lock include/linux/fs.h:870 [inline]
 #2: ffff8880623124b8 (&sb->s_type->i_mutex_key#20){+.+.}-{4:4}, at: vfs_unlink+0xf2/0x650 fs/namei.c:4575
 #3: ffff8880795da998 (&sbi->vh_mutex){+.+.}-{4:4}, at: hfsplus_unlink+0x160/0x730 fs/hfsplus/dir.c:370
 #4: ffff8880623122c8 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_truncate+0x294/0xb40 fs/hfsplus/extents.c:574
 #5: ffff8880795da8f8 (&sbi->alloc_mutex){+.+.}-{4:4}, at: hfsplus_block_free+0xbe/0x550 fs/hfsplus/bitmap.c:182

stack backtrace:
CPU: 0 UID: 0 PID: 5974 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
Call Trace:
 <TASK>
 dump_stack_lvl+0x189/0x250 lib/dump_stack.c:120
 print_deadlock_bug+0x28b/0x2a0 kernel/locking/lockdep.c:3041
 check_deadlock kernel/locking/lockdep.c:3093 [inline]
 validate_chain+0x1a3f/0x2140 kernel/locking/lockdep.c:3895
 __lock_acquire+0xab9/0xd20 kernel/locking/lockdep.c:5237
 lock_acquire+0x120/0x360 kernel/locking/lockdep.c:5868
 __mutex_lock_common kernel/locking/mutex.c:598 [inline]
 __mutex_lock+0x187/0x1350 kernel/locking/mutex.c:760
 hfsplus_get_block+0x39e/0x1530 fs/hfsplus/extents.c:260
 block_read_full_folio+0x29f/0x830 fs/buffer.c:2420
 filemap_read_folio+0x117/0x380 mm/filemap.c:2413
 do_read_cache_folio+0x350/0x590 mm/filemap.c:3957
 do_read_cache_page mm/filemap.c:4023 [inline]
 read_cache_page+0x5d/0x170 mm/filemap.c:4032
 read_mapping_page include/linux/pagemap.h:985 [inline]
 hfsplus_block_free+0x121/0x550 fs/hfsplus/bitmap.c:185
 hfsplus_free_extents+0x10d/0xa60 fs/hfsplus/extents.c:360
 hfsplus_file_truncate+0x736/0xb40 fs/hfsplus/extents.c:589
 hfsplus_delete_inode+0x180/0x230 fs/hfsplus/inode.c:-1
 hfsplus_unlink+0x4e3/0x730 fs/hfsplus/dir.c:405
 vfs_unlink+0x394/0x650 fs/namei.c:4586
 do_unlinkat+0x345/0x560 fs/namei.c:4650
 __do_sys_unlink fs/namei.c:4696 [inline]
 __se_sys_unlink fs/namei.c:4694 [inline]
 __x64_sys_unlink+0x47/0x50 fs/namei.c:4694
 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: 0033:0x7f44ddd8e157
Code: 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 57 00 00 00 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:00007ffe0c8ee678 EFLAGS: 00000206 ORIG_RAX: 0000000000000057
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f44ddd8e157
RDX: 00007ffe0c8ee6a0 RSI: 00007ffe0c8ee730 RDI: 00007ffe0c8ee730
RBP: 00007ffe0c8ee730 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000100 R11: 0000000000000206 R12: 00007ffe0c8ef820
R13: 00007f44dde11c05 R14: 000000000001a271 R15: 00007ffe0c8f08f0
 </TASK>
hfsplus: unable to mark blocks free: error -5
hfsplus: can't free extent
hfsplus: unable to mark blocks free: error -5
hfsplus: can't free extent
hfsplus: unable to mark blocks free: error -5
hfsplus: can't free extent
hfsplus: unable to mark blocks free: error -5
hfsplus: can't free extent
hfsplus: unable to mark blocks free: error -5
hfsplus: can't free extent
hfsplus: unable to mark blocks free: error -5
hfsplus: can't free extent

final repro crashed as (corrupted=false):
============================================
WARNING: possible recursive locking detected
syzkaller #0 Not tainted
--------------------------------------------
syz-executor/5974 is trying to acquire lock:
ffff888062310e88 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_get_block+0x39e/0x1530 fs/hfsplus/extents.c:260

but task is already holding lock:
ffff8880623122c8 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_truncate+0x294/0xb40 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

6 locks held by syz-executor/5974:
 #0: ffff88802aba8428 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90 fs/namespace.c:557
 #1: ffff888062311738 (&type->i_mutex_dir_key#8/1){+.+.}-{4:4}, at: inode_lock_nested include/linux/fs.h:915 [inline]
 #1: ffff888062311738 (&type->i_mutex_dir_key#8/1){+.+.}-{4:4}, at: do_unlinkat+0x1c7/0x560 fs/namei.c:4637
 #2: ffff8880623124b8 (&sb->s_type->i_mutex_key#20){+.+.}-{4:4}, at: inode_lock include/linux/fs.h:870 [inline]
 #2: ffff8880623124b8 (&sb->s_type->i_mutex_key#20){+.+.}-{4:4}, at: vfs_unlink+0xf2/0x650 fs/namei.c:4575
 #3: ffff8880795da998 (&sbi->vh_mutex){+.+.}-{4:4}, at: hfsplus_unlink+0x160/0x730 fs/hfsplus/dir.c:370
 #4: ffff8880623122c8 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_truncate+0x294/0xb40 fs/hfsplus/extents.c:574
 #5: ffff8880795da8f8 (&sbi->alloc_mutex){+.+.}-{4:4}, at: hfsplus_block_free+0xbe/0x550 fs/hfsplus/bitmap.c:182

stack backtrace:
CPU: 0 UID: 0 PID: 5974 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
Call Trace:
 <TASK>
 dump_stack_lvl+0x189/0x250 lib/dump_stack.c:120
 print_deadlock_bug+0x28b/0x2a0 kernel/locking/lockdep.c:3041
 check_deadlock kernel/locking/lockdep.c:3093 [inline]
 validate_chain+0x1a3f/0x2140 kernel/locking/lockdep.c:3895
 __lock_acquire+0xab9/0xd20 kernel/locking/lockdep.c:5237
 lock_acquire+0x120/0x360 kernel/locking/lockdep.c:5868
 __mutex_lock_common kernel/locking/mutex.c:598 [inline]
 __mutex_lock+0x187/0x1350 kernel/locking/mutex.c:760
 hfsplus_get_block+0x39e/0x1530 fs/hfsplus/extents.c:260
 block_read_full_folio+0x29f/0x830 fs/buffer.c:2420
 filemap_read_folio+0x117/0x380 mm/filemap.c:2413
 do_read_cache_folio+0x350/0x590 mm/filemap.c:3957
 do_read_cache_page mm/filemap.c:4023 [inline]
 read_cache_page+0x5d/0x170 mm/filemap.c:4032
 read_mapping_page include/linux/pagemap.h:985 [inline]
 hfsplus_block_free+0x121/0x550 fs/hfsplus/bitmap.c:185
 hfsplus_free_extents+0x10d/0xa60 fs/hfsplus/extents.c:360
 hfsplus_file_truncate+0x736/0xb40 fs/hfsplus/extents.c:589
 hfsplus_delete_inode+0x180/0x230 fs/hfsplus/inode.c:-1
 hfsplus_unlink+0x4e3/0x730 fs/hfsplus/dir.c:405
 vfs_unlink+0x394/0x650 fs/namei.c:4586
 do_unlinkat+0x345/0x560 fs/namei.c:4650
 __do_sys_unlink fs/namei.c:4696 [inline]
 __se_sys_unlink fs/namei.c:4694 [inline]
 __x64_sys_unlink+0x47/0x50 fs/namei.c:4694
 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: 0033:0x7f44ddd8e157
Code: 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 57 00 00 00 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:00007ffe0c8ee678 EFLAGS: 00000206 ORIG_RAX: 0000000000000057
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f44ddd8e157
RDX: 00007ffe0c8ee6a0 RSI: 00007ffe0c8ee730 RDI: 00007ffe0c8ee730
RBP: 00007ffe0c8ee730 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000100 R11: 0000000000000206 R12: 00007ffe0c8ef820
R13: 00007f44dde11c05 R14: 000000000001a271 R15: 00007ffe0c8f08f0
 </TASK>
hfsplus: unable to mark blocks free: error -5
hfsplus: can't free extent
hfsplus: unable to mark blocks free: error -5
hfsplus: can't free extent
hfsplus: unable to mark blocks free: error -5
hfsplus: can't free extent
hfsplus: unable to mark blocks free: error -5
hfsplus: can't free extent
hfsplus: unable to mark blocks free: error -5
hfsplus: can't free extent
hfsplus: unable to mark blocks free: error -5
hfsplus: can't free extent