Extracting prog: 4m0.32025592s
Minimizing prog: 18m29.151223272s
Simplifying prog options: 0s
Extracting C: 31.774894936s
Simplifying C: 6m14.411818278s
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$hfsplus-unlinkat
detailed listing:
executing program 0:
syz_mount_image$hfsplus(&(0x7f00000001c0), &(0x7f0000000040)='./file0\x00', 0xa00010, &(0x7f0000000600)=ANY=[], 0x6, 0x63a, &(0x7f00000012c0)="$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")
unlinkat(0xffffffffffffff9c, &(0x7f0000000380)='./file1\x00', 0x0)
program did not crash
single: failed to extract reproducer
single: executing 1 programs separately with timeout 6m0s
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-unlinkat
detailed listing:
executing program 0:
syz_mount_image$hfsplus(&(0x7f00000001c0), &(0x7f0000000040)='./file0\x00', 0xa00010, &(0x7f0000000600)=ANY=[], 0x6, 0x63a, &(0x7f00000012c0)="$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")
unlinkat(0xffffffffffffff9c, &(0x7f0000000380)='./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=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(&(0x7f00000001c0), &(0x7f0000000040)='./file0\x00', 0xa00010, &(0x7f0000000600)=ANY=[], 0x6, 0x63a, &(0x7f00000012c0)="$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")
program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): unlinkat
detailed listing:
executing program 0:
unlinkat(0xffffffffffffff9c, &(0x7f0000000380)='./file1\x00', 0x0)
program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-unlinkat
detailed listing:
executing program 0:
syz_mount_image$hfsplus(&(0x7f00000001c0), &(0x7f0000000040)='./file0\x00', 0xa00010, &(0x7f0000000600)=ANY=[], 0x6, 0x63a, &(0x7f00000012c0)="$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")
unlinkat(0xffffffffffffff9c, 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$hfsplus-unlinkat
program crashed: possible deadlock in hfsplus_get_block
simplifying C reproducer
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-unlinkat
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$hfsplus-unlinkat
program crashed: possible deadlock in hfsplus_get_block
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-unlinkat
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$hfsplus-unlinkat
program crashed: possible deadlock in hfsplus_get_block
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-unlinkat
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:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-unlinkat
program crashed: possible deadlock in hfsplus_get_block
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-unlinkat
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: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(&(0x7f00000001c0), &(0x7f0000000040)='./file0\x00', 0xa00010, &(0x7f0000000600)=ANY=[], 0x6, 0x63a, &(0x7f00000012c0)="$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")
unlinkat(0xffffffffffffff9c, &(0x7f0000000380)='./file1\x00', 0x0)
program crashed: possible deadlock in hfsplus_get_block
validation run: crashed=true
testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-unlinkat
detailed listing:
executing program 0:
syz_mount_image$hfsplus(&(0x7f00000001c0), &(0x7f0000000040)='./file0\x00', 0xa00010, &(0x7f0000000600)=ANY=[], 0x6, 0x63a, &(0x7f00000012c0)="$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")
unlinkat(0xffffffffffffff9c, &(0x7f0000000380)='./file1\x00', 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: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(&(0x7f00000001c0), &(0x7f0000000040)='./file0\x00', 0xa00010, &(0x7f0000000600)=ANY=[], 0x6, 0x63a, &(0x7f00000012c0)="$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")
unlinkat(0xffffffffffffff9c, &(0x7f0000000380)='./file1\x00', 0x0)
program crashed: possible deadlock in hfsplus_get_block
validation run: crashed=true
reproducing took 32m10.070868347s
repro crashed as (corrupted=false):
loop0: detected capacity change from 0 to 1024
============================================
WARNING: possible recursive locking detected
syzkaller #0 Not tainted
--------------------------------------------
syz.0.17/5479 is trying to acquire lock:
ffff88801c791548 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_get_block+0x398/0x1600 fs/hfsplus/extents.c:260
but task is already holding lock:
ffff88801c792988 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_truncate+0x2a0/0xc10 fs/hfsplus/extents.c:573
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.0.17/5479:
#0: ffff888011652420 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90 fs/namespace.c:499
#1: ffff88801c791df8 (&type->i_mutex_dir_key#8/1){+.+.}-{4:4}, at: inode_lock_nested include/linux/fs.h:1072 [inline]
#1: ffff88801c791df8 (&type->i_mutex_dir_key#8/1){+.+.}-{4:4}, at: __start_dirop fs/namei.c:2864 [inline]
#1: ffff88801c791df8 (&type->i_mutex_dir_key#8/1){+.+.}-{4:4}, at: start_dirop fs/namei.c:2875 [inline]
#1: ffff88801c791df8 (&type->i_mutex_dir_key#8/1){+.+.}-{4:4}, at: do_unlinkat+0x1b2/0x560 fs/namei.c:5420
#2: ffff88801c792b78 (&sb->s_type->i_mutex_key#24){+.+.}-{4:4}, at: inode_lock include/linux/fs.h:1027 [inline]
#2: ffff88801c792b78 (&sb->s_type->i_mutex_key#24){+.+.}-{4:4}, at: vfs_unlink+0xef/0x640 fs/namei.c:5355
#3: ffff8880371b1998 (&sbi->vh_mutex){+.+.}-{4:4}, at: hfsplus_unlink+0x160/0x730 fs/hfsplus/dir.c:370
#4: ffff88801c792988 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_truncate+0x2a0/0xc10 fs/hfsplus/extents.c:573
#5: ffff8880371b18f8 (&sbi->alloc_mutex){+.+.}-{4:4}, at: hfsplus_block_free+0xc7/0x630 fs/hfsplus/bitmap.c:182
stack backtrace:
CPU: 0 UID: 0 PID: 5479 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full)
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
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_get_block+0x398/0x1600 fs/hfsplus/extents.c:260
block_read_full_folio+0x29f/0x830 fs/buffer.c:2420
filemap_read_folio+0x117/0x380 mm/filemap.c:2496
do_read_cache_folio+0x358/0x590 mm/filemap.c:4096
do_read_cache_page mm/filemap.c:4162 [inline]
read_cache_page+0x5d/0x170 mm/filemap.c:4171
read_mapping_page include/linux/pagemap.h:1011 [inline]
hfsplus_block_free+0x134/0x630 fs/hfsplus/bitmap.c:185
hfsplus_free_extents+0x121/0xa50 fs/hfsplus/extents.c:360
hfsplus_file_truncate+0x751/0xc10 fs/hfsplus/extents.c:588
hfsplus_delete_inode+0x180/0x230 fs/hfsplus/inode.c:-1
hfsplus_unlink+0x4e3/0x730 fs/hfsplus/dir.c:405
vfs_unlink+0x380/0x640 fs/namei.c:5369
do_unlinkat+0x2cf/0x560 fs/namei.c:5439
__do_sys_unlinkat fs/namei.c:5469 [inline]
__se_sys_unlinkat fs/namei.c:5462 [inline]
__x64_sys_unlinkat+0xd3/0xf0 fs/namei.c:5462
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: 0033:0x7f934178f7c9
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:00007ffda3570d98 EFLAGS: 00000246 ORIG_RAX: 0000000000000107
RAX: ffffffffffffffda RBX: 00007f93419e5fa0 RCX: 00007f934178f7c9
RDX: 0000000000000000 RSI: 0000200000000380 RDI: ffffffffffffff9c
RBP: 00007f9341813f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f93419e5fa0 R14: 00007f93419e5fa0 R15: 0000000000000003
hfsplus: unable to mark blocks free: error -5
hfsplus: can't free extent: start 134, count 1
final repro crashed as (corrupted=false):
loop0: detected capacity change from 0 to 1024
============================================
WARNING: possible recursive locking detected
syzkaller #0 Not tainted
--------------------------------------------
syz.0.17/5479 is trying to acquire lock:
ffff88801c791548 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_get_block+0x398/0x1600 fs/hfsplus/extents.c:260
but task is already holding lock:
ffff88801c792988 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_truncate+0x2a0/0xc10 fs/hfsplus/extents.c:573
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.0.17/5479:
#0: ffff888011652420 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90 fs/namespace.c:499
#1: ffff88801c791df8 (&type->i_mutex_dir_key#8/1){+.+.}-{4:4}, at: inode_lock_nested include/linux/fs.h:1072 [inline]
#1: ffff88801c791df8 (&type->i_mutex_dir_key#8/1){+.+.}-{4:4}, at: __start_dirop fs/namei.c:2864 [inline]
#1: ffff88801c791df8 (&type->i_mutex_dir_key#8/1){+.+.}-{4:4}, at: start_dirop fs/namei.c:2875 [inline]
#1: ffff88801c791df8 (&type->i_mutex_dir_key#8/1){+.+.}-{4:4}, at: do_unlinkat+0x1b2/0x560 fs/namei.c:5420
#2: ffff88801c792b78 (&sb->s_type->i_mutex_key#24){+.+.}-{4:4}, at: inode_lock include/linux/fs.h:1027 [inline]
#2: ffff88801c792b78 (&sb->s_type->i_mutex_key#24){+.+.}-{4:4}, at: vfs_unlink+0xef/0x640 fs/namei.c:5355
#3: ffff8880371b1998 (&sbi->vh_mutex){+.+.}-{4:4}, at: hfsplus_unlink+0x160/0x730 fs/hfsplus/dir.c:370
#4: ffff88801c792988 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_truncate+0x2a0/0xc10 fs/hfsplus/extents.c:573
#5: ffff8880371b18f8 (&sbi->alloc_mutex){+.+.}-{4:4}, at: hfsplus_block_free+0xc7/0x630 fs/hfsplus/bitmap.c:182
stack backtrace:
CPU: 0 UID: 0 PID: 5479 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full)
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
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_get_block+0x398/0x1600 fs/hfsplus/extents.c:260
block_read_full_folio+0x29f/0x830 fs/buffer.c:2420
filemap_read_folio+0x117/0x380 mm/filemap.c:2496
do_read_cache_folio+0x358/0x590 mm/filemap.c:4096
do_read_cache_page mm/filemap.c:4162 [inline]
read_cache_page+0x5d/0x170 mm/filemap.c:4171
read_mapping_page include/linux/pagemap.h:1011 [inline]
hfsplus_block_free+0x134/0x630 fs/hfsplus/bitmap.c:185
hfsplus_free_extents+0x121/0xa50 fs/hfsplus/extents.c:360
hfsplus_file_truncate+0x751/0xc10 fs/hfsplus/extents.c:588
hfsplus_delete_inode+0x180/0x230 fs/hfsplus/inode.c:-1
hfsplus_unlink+0x4e3/0x730 fs/hfsplus/dir.c:405
vfs_unlink+0x380/0x640 fs/namei.c:5369
do_unlinkat+0x2cf/0x560 fs/namei.c:5439
__do_sys_unlinkat fs/namei.c:5469 [inline]
__se_sys_unlinkat fs/namei.c:5462 [inline]
__x64_sys_unlinkat+0xd3/0xf0 fs/namei.c:5462
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: 0033:0x7f934178f7c9
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:00007ffda3570d98 EFLAGS: 00000246 ORIG_RAX: 0000000000000107
RAX: ffffffffffffffda RBX: 00007f93419e5fa0 RCX: 00007f934178f7c9
RDX: 0000000000000000 RSI: 0000200000000380 RDI: ffffffffffffff9c
RBP: 00007f9341813f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f93419e5fa0 R14: 00007f93419e5fa0 R15: 0000000000000003
hfsplus: unable to mark blocks free: error -5
hfsplus: can't free extent: start 134, count 1