Extracting prog: 1m5.904952935s
Minimizing prog: 2m52.117961511s
Simplifying prog options: 0s
Extracting C: 57.9794278s
Simplifying C: 5m34.331081949s


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$hfsplus-unlinkat
detailed listing:
executing program 0:
syz_mount_image$hfsplus(&(0x7f0000000100), &(0x7f0000000240)='./file0\x00', 0x1000080, &(0x7f0000000140)=ANY=[@ANYBLOB='decompose,part=0x0000000010000003,decompose,barrier,force,gid=', @ANYRESHEX=0x0, @ANYBLOB="2c6e6c733d6d6163726f6d616e00616e2cae"], 0x44, 0x71d, &(0x7f0000000c80)="$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")
unlinkat(0xffffffffffffff9c, &(0x7f0000000c40)='./file1\x00', 0x0)

program crashed: possible deadlock in hfsplus_get_block
single: successfully extracted reproducer
found reproducer with 2 syscalls
minimizing guilty program
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$hfsplus
detailed listing:
executing program 0:
syz_mount_image$hfsplus(&(0x7f0000000100), &(0x7f0000000240)='./file0\x00', 0x1000080, &(0x7f0000000140)=ANY=[@ANYBLOB='decompose,part=0x0000000010000003,decompose,barrier,force,gid=', @ANYRESHEX=0x0, @ANYBLOB="2c6e6c733d6d6163726f6d616e00616e2cae"], 0x44, 0x71d, &(0x7f0000000c80)="$eJzs3U1sHGcZAOB3dtcbbyq52zRpC0KK1YgIGkhsLyVBQiJUCPlQoUgIqdclcRrLazeyXeREiDhA4QgnlEMPRcgcKg6oB6RWHBDljITEFeUeiXvEgUUzO7Ne79prL/5r3eeRZuebb76fd97OjHdnG20An1mzb8TYeiQxe+n1tXT78Uaj9XijsViUI+JURJQiKp1VJEsRyccR16OzxOfSyny4ZKd5Xn3y4bsXH73fGO/WVIr2pWH9NrWHzLCeLzEZEeV8PaLKTuPdjNcGxnsw0tBJN+40YReKxMFxaw9YH6X7Hq5b4JPuQUR5bJv6esTpiBjP3wdEfncoHXF4B26kuxwAAAB8MpV3a/Ds03gaazFxNOEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADAyZB0fjMwyZdSUZ6MpPj9/2pel6pWjzne4b6yy/53bh9RIAAAAAAAAABwKD7Iv7g//zSexlpMFPXtJPvO/+Vs42z2+ky8HSsxF8txOdaiGauxGssxHTE20TNgda25uro8PdjzN5H2bLfbD/KeMxFRH+g5cwQHDQAAAAAAAAAn109jNiaOOwgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAOiVRJQ7q2w5W5TrUapExHhEVNN26xF/LsqfEh9tV/mXo48DAAAAjlotX08k/+0U2kn2mf+F7HP/eLwdS7Ea87EarZiLW9mzgM6n/tI/1hutxxuNxXQZHPjb/x4pjmzEiCjHwx1mnspanOv2mI3vxvfjUkzGjViO+fhRNGM15mIyaulBRDOSqNc6Ty/qRZzbx3t9y9aN/tjO922/lEVSi9sxn8V2OW5Wo/PYJDuGdM6Xemb7UzWib8aHaXaSb+X2mKNbPf+9fp0/l8m1n93jGAcsD6GeHflYNyNTae7zbDw3PPcjnif9M01HqfsM6uzmLOlm/0xFzn84Ss5P9xzoL7bm/KCN+CitPxMzUcrPvogXtub87hcfndna+cv//OuNO6WlhTu3Vy4d4iHtx+RuDcaKQn8mGj2ZeHH42ZdnopVmYn3vmRjrrxjfa8/DVc2zkd2K9ni3/E5WasbLPafgW3Er5uJqTMV0XIup+EbMRKN7hqXLuS15rTQWt+Yku9ZKg/e32pDgL3ypp9Evd2l8qCr9FWlenuvJa++drp7ty2uu/yqmes6+M8PPvpH/CqTzfz4vp3P8rPiL84P9HvJB2JKJ/N5cZOL54Zn4bTt9XWktLSzfad4dNsm9zeLFfJ1etu9svTf/bu9R9/91Pwjp+XKmeyJlOakV50u67/k02vEYyFc1/8al0680sO9cd189JmI+vrfjlVrN38MNjtTZ92Lvvn9t3jmr+fubSpKms+9dTrwVrexdSJ9db9UAHLHTr5yu1p7U/l57r/bz2p3a6+Ovnbp26gvVGPtb5aPyH0u/L30zeSXei5/ExHFHCgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAJ8HKvfsLzVZrbrlbiPGemnY5YnmwzWiF6o5zDS9Eadc2G8/sbcCoR2zWPNxmriQvVPdzpCejUIu0UPwaVmtuufiFpf2O/EFEDGlT3XfwSVRrBxPqjoV08AMZsPjhtKymXR6he6XotX2bSqyMx0IzqWxzxZ3avAqivtBs/ae9pXstei4Z4IS7srp498rKvftfnV9svjn35tzSzLWr1642vj79tSu351tzU53X444SOAwr9+6XjzsGAAAAAAAAAAAAYDT5//2/+n//Y4bKLm2qyyvbz3z+qA8VAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA+JSafSPG1v+QxPTU5al0+/FGo5UuRXmzZSUiShGR/Dgi+TjienSWqPcMl+w0z6tPPnz34qP3G5tjVYr2pWH9CtWhe9fzJSYjopyvhxpLX05tM8zgeDd7xlvfbdxtJd0jTBN2oUgcHLf/BQAA//+qU+/m")

program did not crash
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}}): unlinkat
detailed listing:
executing program 0:
unlinkat(0xffffffffffffff9c, &(0x7f0000000c40)='./file1\x00', 0x0)

program did not crash
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$hfsplus-unlinkat
detailed listing:
executing program 0:
syz_mount_image$hfsplus(&(0x7f0000000100), &(0x7f0000000240)='./file0\x00', 0x1000080, &(0x7f0000000140)=ANY=[@ANYBLOB='decompose,part=0x0000000010000003,decompose,barrier,force,gid=', @ANYRESHEX=0x0, @ANYBLOB="2c6e6c733d6d6163726f6d616e00616e2cae"], 0x44, 0x71d, &(0x7f0000000c80)="$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")
unlinkat(0xffffffffffffff9c, 0x0, 0x0)

program did not crash
extracting C reproducer
testing compiled C 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$hfsplus-unlinkat
program crashed: possible deadlock in hfsplus_get_block
simplifying C reproducer
testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-unlinkat
program crashed: possible deadlock in hfsplus_get_block
testing compiled C program (duration=30s, {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$hfsplus-unlinkat
program crashed: possible deadlock in hfsplus_get_block
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-unlinkat
program crashed: possible deadlock in hfsplus_get_block
testing compiled C program (duration=30s, {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$hfsplus-unlinkat
program crashed: possible deadlock in hfsplus_get_block
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-unlinkat
program crashed: possible deadlock in hfsplus_get_block
testing compiled C program (duration=30s, {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$hfsplus-unlinkat
program crashed: possible deadlock in hfsplus_get_block
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-unlinkat
program crashed: possible deadlock in hfsplus_get_block
testing program (duration=30s, {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$hfsplus-unlinkat
detailed listing:
executing program 0:
syz_mount_image$hfsplus(&(0x7f0000000100), &(0x7f0000000240)='./file0\x00', 0x1000080, &(0x7f0000000140)=ANY=[@ANYBLOB='decompose,part=0x0000000010000003,decompose,barrier,force,gid=', @ANYRESHEX=0x0, @ANYBLOB="2c6e6c733d6d6163726f6d616e00616e2cae"], 0x44, 0x71d, &(0x7f0000000c80)="$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")
unlinkat(0xffffffffffffff9c, &(0x7f0000000c40)='./file1\x00', 0x0)

program crashed: possible deadlock in hfsplus_get_block
validation run: crashed=true
testing program (duration=30s, {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$hfsplus-unlinkat
detailed listing:
executing program 0:
syz_mount_image$hfsplus(&(0x7f0000000100), &(0x7f0000000240)='./file0\x00', 0x1000080, &(0x7f0000000140)=ANY=[@ANYBLOB='decompose,part=0x0000000010000003,decompose,barrier,force,gid=', @ANYRESHEX=0x0, @ANYBLOB="2c6e6c733d6d6163726f6d616e00616e2cae"], 0x44, 0x71d, &(0x7f0000000c80)="$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")
unlinkat(0xffffffffffffff9c, &(0x7f0000000c40)='./file1\x00', 0x0)

program crashed: possible deadlock in hfsplus_get_block
validation run: crashed=true
testing program (duration=30s, {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$hfsplus-unlinkat
detailed listing:
executing program 0:
syz_mount_image$hfsplus(&(0x7f0000000100), &(0x7f0000000240)='./file0\x00', 0x1000080, &(0x7f0000000140)=ANY=[@ANYBLOB='decompose,part=0x0000000010000003,decompose,barrier,force,gid=', @ANYRESHEX=0x0, @ANYBLOB="2c6e6c733d6d6163726f6d616e00616e2cae"], 0x44, 0x71d, &(0x7f0000000c80)="$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")
unlinkat(0xffffffffffffff9c, &(0x7f0000000c40)='./file1\x00', 0x0)

program crashed: possible deadlock in hfsplus_get_block
validation run: crashed=true
reproducing took 13m23.687547626s
repro crashed as (corrupted=false):
loop0: detected capacity change from 0 to 1024
hfsplus: invalid extended attribute record
============================================
WARNING: possible recursive locking detected
syzkaller #0 Not tainted
--------------------------------------------
syz.0.17/4469 is trying to acquire lock:
ffff0000c2c81548 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_get_block+0x2b0/0x11a0 fs/hfsplus/extents.c:260

but task is already holding lock:
ffff0000c2c82988 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_truncate+0x21c/0x9a4 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.0.17/4469:
 #0: ffff0000d4842460 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c fs/namespace.c:402
 #1: ffff0000c2c81e00 (&type->i_mutex_dir_key#8/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:799 [inline]
 #1: ffff0000c2c81e00 (&type->i_mutex_dir_key#8/1){+.+.}-{3:3}, at: do_unlinkat+0x184/0x504 fs/namei.c:4424
 #2: ffff0000c2c82b80 (&sb->s_type->i_mutex_key#20){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:764 [inline]
 #2: ffff0000c2c82b80 (&sb->s_type->i_mutex_key#20){+.+.}-{3:3}, at: vfs_unlink+0xd0/0x4f4 fs/namei.c:4362
 #3: ffff0000d4356998 (&sbi->vh_mutex){+.+.}-{3:3}, at: hfsplus_unlink+0x14c/0x678 fs/hfsplus/dir.c:370
 #4: ffff0000c2c82988 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_truncate+0x21c/0x9a4 fs/hfsplus/extents.c:574
 #5: ffff0000d43568f8 (&sbi->alloc_mutex){+.+.}-{3:3}, at: hfsplus_block_free+0xb8/0x480 fs/hfsplus/bitmap.c:182

stack backtrace:
CPU: 0 PID: 4469 Comm: syz.0.17 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026
Call trace:
 dump_backtrace+0x1c4/0x1f0 arch/arm64/kernel/stacktrace.c:158
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:165
 __dump_stack+0x30/0x40 lib/dump_stack.c:88
 dump_stack_lvl+0xf4/0x15c lib/dump_stack.c:106
 dump_stack+0x1c/0x5c lib/dump_stack.c:113
 __lock_acquire+0x15d0/0x6634 kernel/locking/lockdep.c:-1
 lock_acquire+0x20c/0x638 kernel/locking/lockdep.c:5676
 __mutex_lock_common+0x1a0/0x1f3c kernel/locking/mutex.c:603
 __mutex_lock kernel/locking/mutex.c:747 [inline]
 mutex_lock_nested+0x38/0x44 kernel/locking/mutex.c:799
 hfsplus_get_block+0x2b0/0x11a0 fs/hfsplus/extents.c:260
 block_read_full_folio+0x2e8/0x980 fs/buffer.c:2271
 hfsplus_read_folio+0x28/0x38 fs/hfsplus/inode.c:28
 filemap_read_folio+0x134/0x384 mm/filemap.c:2490
 do_read_cache_folio+0x24c/0x534 mm/filemap.c:3659
 do_read_cache_page mm/filemap.c:3701 [inline]
 read_cache_page+0x6c/0x184 mm/filemap.c:3710
 read_mapping_page include/linux/pagemap.h:793 [inline]
 hfsplus_block_free+0x10c/0x480 fs/hfsplus/bitmap.c:185
 hfsplus_free_extents+0x10c/0x884 fs/hfsplus/extents.c:360
 hfsplus_file_truncate+0x600/0x9a4 fs/hfsplus/extents.c:589
 hfsplus_delete_inode+0x168/0x214 fs/hfsplus/inode.c:-1
 hfsplus_unlink+0x3f4/0x678 fs/hfsplus/dir.c:405
 vfs_unlink+0x2e0/0x4f4 fs/namei.c:4373
 do_unlinkat+0x318/0x504 fs/namei.c:4441
 __do_sys_unlinkat fs/namei.c:4484 [inline]
 __se_sys_unlinkat fs/namei.c:4477 [inline]
 __arm64_sys_unlinkat+0xe0/0xfc fs/namei.c:4477
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x290 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:140
 do_el0_svc+0x5c/0x134 arch/arm64/kernel/syscall.c:204
 el0_svc+0x58/0x128 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
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
hfsplus: invalid extended attribute record
============================================
WARNING: possible recursive locking detected
syzkaller #0 Not tainted
--------------------------------------------
syz.0.17/4469 is trying to acquire lock:
ffff0000c2c81548 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_get_block+0x2b0/0x11a0 fs/hfsplus/extents.c:260

but task is already holding lock:
ffff0000c2c82988 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_truncate+0x21c/0x9a4 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.0.17/4469:
 #0: ffff0000d4842460 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c fs/namespace.c:402
 #1: ffff0000c2c81e00 (&type->i_mutex_dir_key#8/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:799 [inline]
 #1: ffff0000c2c81e00 (&type->i_mutex_dir_key#8/1){+.+.}-{3:3}, at: do_unlinkat+0x184/0x504 fs/namei.c:4424
 #2: ffff0000c2c82b80 (&sb->s_type->i_mutex_key#20){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:764 [inline]
 #2: ffff0000c2c82b80 (&sb->s_type->i_mutex_key#20){+.+.}-{3:3}, at: vfs_unlink+0xd0/0x4f4 fs/namei.c:4362
 #3: ffff0000d4356998 (&sbi->vh_mutex){+.+.}-{3:3}, at: hfsplus_unlink+0x14c/0x678 fs/hfsplus/dir.c:370
 #4: ffff0000c2c82988 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_truncate+0x21c/0x9a4 fs/hfsplus/extents.c:574
 #5: ffff0000d43568f8 (&sbi->alloc_mutex){+.+.}-{3:3}, at: hfsplus_block_free+0xb8/0x480 fs/hfsplus/bitmap.c:182

stack backtrace:
CPU: 0 PID: 4469 Comm: syz.0.17 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026
Call trace:
 dump_backtrace+0x1c4/0x1f0 arch/arm64/kernel/stacktrace.c:158
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:165
 __dump_stack+0x30/0x40 lib/dump_stack.c:88
 dump_stack_lvl+0xf4/0x15c lib/dump_stack.c:106
 dump_stack+0x1c/0x5c lib/dump_stack.c:113
 __lock_acquire+0x15d0/0x6634 kernel/locking/lockdep.c:-1
 lock_acquire+0x20c/0x638 kernel/locking/lockdep.c:5676
 __mutex_lock_common+0x1a0/0x1f3c kernel/locking/mutex.c:603
 __mutex_lock kernel/locking/mutex.c:747 [inline]
 mutex_lock_nested+0x38/0x44 kernel/locking/mutex.c:799
 hfsplus_get_block+0x2b0/0x11a0 fs/hfsplus/extents.c:260
 block_read_full_folio+0x2e8/0x980 fs/buffer.c:2271
 hfsplus_read_folio+0x28/0x38 fs/hfsplus/inode.c:28
 filemap_read_folio+0x134/0x384 mm/filemap.c:2490
 do_read_cache_folio+0x24c/0x534 mm/filemap.c:3659
 do_read_cache_page mm/filemap.c:3701 [inline]
 read_cache_page+0x6c/0x184 mm/filemap.c:3710
 read_mapping_page include/linux/pagemap.h:793 [inline]
 hfsplus_block_free+0x10c/0x480 fs/hfsplus/bitmap.c:185
 hfsplus_free_extents+0x10c/0x884 fs/hfsplus/extents.c:360
 hfsplus_file_truncate+0x600/0x9a4 fs/hfsplus/extents.c:589
 hfsplus_delete_inode+0x168/0x214 fs/hfsplus/inode.c:-1
 hfsplus_unlink+0x3f4/0x678 fs/hfsplus/dir.c:405
 vfs_unlink+0x2e0/0x4f4 fs/namei.c:4373
 do_unlinkat+0x318/0x504 fs/namei.c:4441
 __do_sys_unlinkat fs/namei.c:4484 [inline]
 __se_sys_unlinkat fs/namei.c:4477 [inline]
 __arm64_sys_unlinkat+0xe0/0xfc fs/namei.c:4477
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x290 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:140
 do_el0_svc+0x5c/0x134 arch/arm64/kernel/syscall.c:204
 el0_svc+0x58/0x128 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
hfsplus: unable to mark blocks free: error -5
hfsplus: can't free extent