Extracting prog: 4m5.650985221s
Minimizing prog: 37m14.614423294s
Simplifying prog options: 0s
Extracting C: 35.183516476s
Simplifying C: 9m32.865043775s
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$hfsplus-openat-pwrite64
detailed listing:
executing program 0:
syz_mount_image$hfsplus(&(0x7f0000000000), &(0x7f00000004c0)='./file1\x00', 0x1804810, &(0x7f0000000140)=ANY=[], 0xfa, 0x69f, &(0x7f0000000d00)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x101002, 0x8)
pwrite64(r0, &(0x7f0000000140)='3', 0x1, 0xfeca)
program did not crash
program did not crash
single: failed to extract reproducer
single: executing 1 programs separately with timeout 6m0s
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat-pwrite64
detailed listing:
executing program 0:
syz_mount_image$hfsplus(&(0x7f0000000000), &(0x7f00000004c0)='./file1\x00', 0x1804810, &(0x7f0000000140)=ANY=[], 0xfa, 0x69f, &(0x7f0000000d00)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x101002, 0x8)
pwrite64(r0, &(0x7f0000000140)='3', 0x1, 0xfeca)
program crashed: possible deadlock in hfsplus_file_extend
single: successfully extracted reproducer
found reproducer with 3 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat
detailed listing:
executing program 0:
syz_mount_image$hfsplus(&(0x7f0000000000), &(0x7f00000004c0)='./file1\x00', 0x1804810, &(0x7f0000000140)=ANY=[], 0xfa, 0x69f, &(0x7f0000000d00)="$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")
openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x101002, 0x8)
program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-pwrite64
detailed listing:
executing program 0:
syz_mount_image$hfsplus(&(0x7f0000000000), &(0x7f00000004c0)='./file1\x00', 0x1804810, &(0x7f0000000140)=ANY=[], 0xfa, 0x69f, &(0x7f0000000d00)="$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")
pwrite64(0xffffffffffffffff, &(0x7f0000000140)='3', 0x1, 0xfeca)
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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat-pwrite64
detailed listing:
executing program 0:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x101002, 0x8)
pwrite64(r0, &(0x7f0000000140)='3', 0x1, 0xfeca)
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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat-pwrite64
detailed listing:
executing program 0:
syz_mount_image$hfsplus(&(0x7f0000000000), &(0x7f00000004c0)='./file1\x00', 0x1804810, &(0x7f0000000140)=ANY=[], 0xfa, 0x69f, &(0x7f0000000d00)="$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")
r0 = openat(0xffffffffffffff9c, 0x0, 0x101002, 0x8)
pwrite64(r0, &(0x7f0000000140)='3', 0x1, 0xfeca)
program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat-pwrite64
detailed listing:
executing program 0:
syz_mount_image$hfsplus(&(0x7f0000000000), &(0x7f00000004c0)='./file1\x00', 0x1804810, &(0x7f0000000140)=ANY=[], 0xfa, 0x69f, &(0x7f0000000d00)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x101002, 0x8)
pwrite64(r0, 0x0, 0x0, 0xfeca)
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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat-pwrite64
detailed listing:
executing program 0:
syz_mount_image$hfsplus(&(0x7f0000000000), &(0x7f00000004c0)='./file1\x00', 0x1804810, &(0x7f0000000140)=ANY=[], 0xfa, 0x69f, &(0x7f0000000d00)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x101002, 0x8)
pwrite64(r0, &(0x7f0000000140), 0x0, 0xfeca)
program did not crash
extracting C reproducer
testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat-pwrite64
program crashed: possible deadlock in hfsplus_file_extend
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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat-pwrite64
program crashed: possible deadlock in hfsplus_file_extend
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat-pwrite64
program crashed: possible deadlock in hfsplus_file_extend
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$hfsplus-openat-pwrite64
program crashed: possible deadlock in hfsplus_file_extend
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat-pwrite64
program crashed: possible deadlock in hfsplus_file_extend
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$hfsplus-openat-pwrite64
program crashed: possible deadlock in hfsplus_file_extend
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat-pwrite64
program crashed: possible deadlock in hfsplus_file_extend
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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat-pwrite64
program crashed: possible deadlock in hfsplus_file_extend
testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat-pwrite64
detailed listing:
executing program 0:
syz_mount_image$hfsplus(&(0x7f0000000000), &(0x7f00000004c0)='./file1\x00', 0x1804810, &(0x7f0000000140)=ANY=[], 0xfa, 0x69f, &(0x7f0000000d00)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x101002, 0x8)
pwrite64(r0, &(0x7f0000000140)='3', 0x1, 0xfeca)
program crashed: possible deadlock in hfsplus_file_extend
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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat-pwrite64
detailed listing:
executing program 0:
syz_mount_image$hfsplus(&(0x7f0000000000), &(0x7f00000004c0)='./file1\x00', 0x1804810, &(0x7f0000000140)=ANY=[], 0xfa, 0x69f, &(0x7f0000000d00)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x101002, 0x8)
pwrite64(r0, &(0x7f0000000140)='3', 0x1, 0xfeca)
program crashed: possible deadlock in hfsplus_file_extend
validation run: crashed=true
testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat-pwrite64
detailed listing:
executing program 0:
syz_mount_image$hfsplus(&(0x7f0000000000), &(0x7f00000004c0)='./file1\x00', 0x1804810, &(0x7f0000000140)=ANY=[], 0xfa, 0x69f, &(0x7f0000000d00)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x101002, 0x8)
pwrite64(r0, &(0x7f0000000140)='3', 0x1, 0xfeca)
program crashed: possible deadlock in hfsplus_file_extend
validation run: crashed=true
reproducing took 55m4.441307252s
repro crashed as (corrupted=false):
loop0: detected capacity change from 0 to 1024
============================================
WARNING: possible recursive locking detected
syzkaller #0 Not tainted
--------------------------------------------
syz.0.17/6028 is trying to acquire lock:
ffff888032770108 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_extend+0x1f8/0x1c30 fs/hfsplus/extents.c:453
but task is already holding lock:
ffff8880327722c8 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_ext_write_extent+0x8a/0x200 fs/hfsplus/extents.c:149
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.0.17/6028:
#0: ffff88807b9d8420 (sb_writers#12){.+.+}-{0:0}, at: file_start_write include/linux/fs.h:2680 [inline]
#0: ffff88807b9d8420 (sb_writers#12){.+.+}-{0:0}, at: vfs_write+0x211/0xb30 fs/read_write.c:682
#1: ffff8880327724b8 (&sb->s_type->i_mutex_key#24){+.+.}-{4:4}, at: inode_lock include/linux/fs.h:1028 [inline]
#1: ffff8880327724b8 (&sb->s_type->i_mutex_key#24){+.+.}-{4:4}, at: hfsplus_file_fsync+0x124/0x590 fs/hfsplus/inode.c:334
#2: ffff8880327722c8 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_ext_write_extent+0x8a/0x200 fs/hfsplus/extents.c:149
#3: ffff88807b9da0b0 (&tree->tree_lock/1){+.+.}-{4:4}, at: hfsplus_find_init+0x168/0x2d0 fs/hfsplus/bfind.c:28
stack backtrace:
CPU: 1 UID: 0 PID: 6028 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Call Trace:
dump_stack_lvl+0x189/0x250 lib/dump_stack.c:120
print_deadlock_bug+0x279/0x290 kernel/locking/lockdep.c:3041
check_deadlock kernel/locking/lockdep.c:3093 [inline]
validate_chain kernel/locking/lockdep.c:3895 [inline]
__lock_acquire+0x2540/0x2cf0 kernel/locking/lockdep.c:5237
lock_acquire+0x117/0x340 kernel/locking/lockdep.c:5868
__mutex_lock_common kernel/locking/mutex.c:614 [inline]
__mutex_lock+0x187/0x1350 kernel/locking/mutex.c:776
hfsplus_file_extend+0x1f8/0x1c30 fs/hfsplus/extents.c:453
hfsplus_bmap_reserve+0x125/0x510 fs/hfsplus/btree.c:358
__hfsplus_ext_write_extent+0x28d/0x5b0 fs/hfsplus/extents.c:104
hfsplus_ext_write_extent_locked fs/hfsplus/extents.c:139 [inline]
hfsplus_ext_write_extent+0x17a/0x200 fs/hfsplus/extents.c:150
hfsplus_write_inode+0x2c/0x660 fs/hfsplus/super.c:168
write_inode fs/fs-writeback.c:1582 [inline]
__writeback_single_inode+0x7e1/0x1240 fs/fs-writeback.c:1802
writeback_single_inode+0x493/0xc70 fs/fs-writeback.c:1858
sync_inode_metadata+0xb9/0x110 fs/fs-writeback.c:2944
hfsplus_file_fsync+0x131/0x590 fs/hfsplus/inode.c:339
generic_write_sync include/linux/fs.h:2615 [inline]
generic_file_write_iter+0x319/0x550 mm/filemap.c:4461
new_sync_write fs/read_write.c:593 [inline]
vfs_write+0x5c9/0xb30 fs/read_write.c:686
ksys_pwrite64 fs/read_write.c:793 [inline]
__do_sys_pwrite64 fs/read_write.c:801 [inline]
__se_sys_pwrite64 fs/read_write.c:798 [inline]
__x64_sys_pwrite64+0x193/0x220 fs/read_write.c:798
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xfa/0xf80 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f26ed18f749
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:00007ffe672c7f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000012
RAX: ffffffffffffffda RBX: 00007f26ed3e5fa0 RCX: 00007f26ed18f749
RDX: 0000000000000001 RSI: 0000200000000140 RDI: 0000000000000004
RBP: 00007f26ed213f91 R08: 0000000000000000 R09: 0000000000000000
R10: 000000000000feca R11: 0000000000000246 R12: 0000000000000000
R13: 00007f26ed3e5fa0 R14: 00007f26ed3e5fa0 R15: 0000000000000004
final repro crashed as (corrupted=false):
loop0: detected capacity change from 0 to 1024
============================================
WARNING: possible recursive locking detected
syzkaller #0 Not tainted
--------------------------------------------
syz.0.17/6028 is trying to acquire lock:
ffff888032770108 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_extend+0x1f8/0x1c30 fs/hfsplus/extents.c:453
but task is already holding lock:
ffff8880327722c8 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_ext_write_extent+0x8a/0x200 fs/hfsplus/extents.c:149
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.0.17/6028:
#0: ffff88807b9d8420 (sb_writers#12){.+.+}-{0:0}, at: file_start_write include/linux/fs.h:2680 [inline]
#0: ffff88807b9d8420 (sb_writers#12){.+.+}-{0:0}, at: vfs_write+0x211/0xb30 fs/read_write.c:682
#1: ffff8880327724b8 (&sb->s_type->i_mutex_key#24){+.+.}-{4:4}, at: inode_lock include/linux/fs.h:1028 [inline]
#1: ffff8880327724b8 (&sb->s_type->i_mutex_key#24){+.+.}-{4:4}, at: hfsplus_file_fsync+0x124/0x590 fs/hfsplus/inode.c:334
#2: ffff8880327722c8 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_ext_write_extent+0x8a/0x200 fs/hfsplus/extents.c:149
#3: ffff88807b9da0b0 (&tree->tree_lock/1){+.+.}-{4:4}, at: hfsplus_find_init+0x168/0x2d0 fs/hfsplus/bfind.c:28
stack backtrace:
CPU: 1 UID: 0 PID: 6028 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Call Trace:
dump_stack_lvl+0x189/0x250 lib/dump_stack.c:120
print_deadlock_bug+0x279/0x290 kernel/locking/lockdep.c:3041
check_deadlock kernel/locking/lockdep.c:3093 [inline]
validate_chain kernel/locking/lockdep.c:3895 [inline]
__lock_acquire+0x2540/0x2cf0 kernel/locking/lockdep.c:5237
lock_acquire+0x117/0x340 kernel/locking/lockdep.c:5868
__mutex_lock_common kernel/locking/mutex.c:614 [inline]
__mutex_lock+0x187/0x1350 kernel/locking/mutex.c:776
hfsplus_file_extend+0x1f8/0x1c30 fs/hfsplus/extents.c:453
hfsplus_bmap_reserve+0x125/0x510 fs/hfsplus/btree.c:358
__hfsplus_ext_write_extent+0x28d/0x5b0 fs/hfsplus/extents.c:104
hfsplus_ext_write_extent_locked fs/hfsplus/extents.c:139 [inline]
hfsplus_ext_write_extent+0x17a/0x200 fs/hfsplus/extents.c:150
hfsplus_write_inode+0x2c/0x660 fs/hfsplus/super.c:168
write_inode fs/fs-writeback.c:1582 [inline]
__writeback_single_inode+0x7e1/0x1240 fs/fs-writeback.c:1802
writeback_single_inode+0x493/0xc70 fs/fs-writeback.c:1858
sync_inode_metadata+0xb9/0x110 fs/fs-writeback.c:2944
hfsplus_file_fsync+0x131/0x590 fs/hfsplus/inode.c:339
generic_write_sync include/linux/fs.h:2615 [inline]
generic_file_write_iter+0x319/0x550 mm/filemap.c:4461
new_sync_write fs/read_write.c:593 [inline]
vfs_write+0x5c9/0xb30 fs/read_write.c:686
ksys_pwrite64 fs/read_write.c:793 [inline]
__do_sys_pwrite64 fs/read_write.c:801 [inline]
__se_sys_pwrite64 fs/read_write.c:798 [inline]
__x64_sys_pwrite64+0x193/0x220 fs/read_write.c:798
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xfa/0xf80 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f26ed18f749
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:00007ffe672c7f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000012
RAX: ffffffffffffffda RBX: 00007f26ed3e5fa0 RCX: 00007f26ed18f749
RDX: 0000000000000001 RSI: 0000200000000140 RDI: 0000000000000004
RBP: 00007f26ed213f91 R08: 0000000000000000 R09: 0000000000000000
R10: 000000000000feca R11: 0000000000000246 R12: 0000000000000000
R13: 00007f26ed3e5fa0 R14: 00007f26ed3e5fa0 R15: 0000000000000004