Extracting prog: 3m50.399631564s
Minimizing prog: 6m43.659009074s
Simplifying prog options: 0s
Extracting C: 37.636081485s
Simplifying C: 12m10.087830575s


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$hfs-openat
detailed listing:
executing program 0:
syz_mount_image$hfs(&(0x7f0000000140), &(0x7f0000000000)='./bus\x00', 0x0, &(0x7f0000000180)=ANY=[@ANYRES8=0x0, @ANYRESOCT, @ANYRES32=0x0, @ANYRES8, @ANYRESOCT], 0x1, 0x273, &(0x7f0000001200)="$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")
openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x143441, 0x98)

program did not crash
single: failed to extract reproducer
single: executing 1 programs separately with timeout 1m40s
testing program (duration=1m40s, {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$hfs-openat
detailed listing:
executing program 0:
syz_mount_image$hfs(&(0x7f0000000140), &(0x7f0000000000)='./bus\x00', 0x0, &(0x7f0000000180)=ANY=[@ANYRES8=0x0, @ANYRESOCT, @ANYRES32=0x0, @ANYRES8, @ANYRESOCT], 0x1, 0x273, &(0x7f0000001200)="$eJzs3U9rE0EYx/HfbNIabalrWxHEg1QLnsTWi3gRpO/AiydRmwjFUEErqBerZ/EFePctePAleBLPQm6e9J5bZP7EbNJsNo2Jk8TvBxI2yTw7z2RnOzO7lAjAf+v2TuPj9R/2YaSSSpJuSomkilSWdFbnKs/3D/YO6rXqoB2VXIR9GPlIc6TM7n6tX6iNcxFBal+VtZx9D5NR+R47A0wDd/Z7v7LvJ9KJcHa6zytRshu/w9gJRGaaauqFVmLnAQCIK4z/SRjnl8P8PUmkzTDsd4//Mz6ANmMnEFlm/HerrJaxx/e0+6iz3jN+9meFVeIodS3K96xSVwJFq0qXS3Ly0V69dnX3Sb2a6K1uBZli6+656rtuWyOT7Zuju97oszYdoDFy25dcGxZsG7Zz8l8bb43FzBfz1dwzqT6o+mf+V24Ze5jckUp7jpTP/1r+Hl0rU18qp5VnXCXnQw3BwFaW1JNG1mLYZ9cFgrQoTxe12hPlW7dVELXWN2q7IGq9N6rTm/MjJ828N3fNhn7qk3Yy8//EftubGubMtGVcydAzBran7EqmbjwxF91bhxf6lkxGbhKO750e6oZWnr189fhBvV57ysYIG6/Dlzkt+Qy70e4E05LP3G7YLzlK7eW/7plR/irhH+sc9GMGcm9mXth5l/Hrv/Z65fNCuH1nn9IB8/RW0c4zK6CtnLXBqns+lb+C62LcpYclmbxbEcOuuS5dkS4PU6OXhjznhNnRN93n+j8AAAAAAAAAAAAAAAAAAMCsGd+/HFSU91HsNgIAAAAAAAAAAAAAAAAAAAAAMOum7vd/78i/4vd/gYn7HQAA//8NSnOZ")
openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x143441, 0x98)

program crashed: kernel BUG in hfs_write_inode
single: successfully extracted reproducer
found reproducer with 2 syscalls
minimizing guilty program
testing program (duration=1m40s, {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$hfs
detailed listing:
executing program 0:
syz_mount_image$hfs(&(0x7f0000000140), &(0x7f0000000000)='./bus\x00', 0x0, &(0x7f0000000180)=ANY=[@ANYRES8=0x0, @ANYRESOCT, @ANYRES32=0x0, @ANYRES8, @ANYRESOCT], 0x1, 0x273, &(0x7f0000001200)="$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")

program did not crash
testing program (duration=1m40s, {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
detailed listing:
executing program 0:
openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x143441, 0x98)

program did not crash
testing program (duration=1m40s, {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$hfs-openat
detailed listing:
executing program 0:
syz_mount_image$hfs(&(0x7f0000000140), &(0x7f0000000000)='./bus\x00', 0x0, &(0x7f0000000180)=ANY=[@ANYRES8=0x0, @ANYRESOCT, @ANYRES32=0x0, @ANYRES8, @ANYRESOCT], 0x1, 0x273, &(0x7f0000001200)="$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")
openat(0xffffffffffffff9c, 0x0, 0x143441, 0x98)

program did not crash
extracting C reproducer
testing compiled C program (duration=1m40s, {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$hfs-openat
program crashed: kernel BUG in hfs_write_inode
simplifying C reproducer
testing compiled C program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs-openat
program crashed: kernel BUG in hfs_write_inode
testing compiled C program (duration=1m40s, {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$hfs-openat
program crashed: kernel BUG in hfs_write_inode
testing compiled C program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs-openat
program crashed: kernel BUG in hfs_write_inode
testing compiled C program (duration=1m40s, {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$hfs-openat
program crashed: kernel BUG in hfs_write_inode
testing compiled C program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs-openat
program crashed: kernel BUG in hfs_write_inode
testing compiled C program (duration=1m40s, {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$hfs-openat
program crashed: kernel BUG in hfs_write_inode
testing compiled C program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs-openat
program crashed: kernel BUG in hfs_write_inode
testing program (duration=1m40s, {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$hfs-openat
detailed listing:
executing program 0:
syz_mount_image$hfs(&(0x7f0000000140), &(0x7f0000000000)='./bus\x00', 0x0, &(0x7f0000000180)=ANY=[@ANYRES8=0x0, @ANYRESOCT, @ANYRES32=0x0, @ANYRES8, @ANYRESOCT], 0x1, 0x273, &(0x7f0000001200)="$eJzs3U9rE0EYx/HfbNIabalrWxHEg1QLnsTWi3gRpO/AiydRmwjFUEErqBerZ/EFePctePAleBLPQm6e9J5bZP7EbNJsNo2Jk8TvBxI2yTw7z2RnOzO7lAjAf+v2TuPj9R/2YaSSSpJuSomkilSWdFbnKs/3D/YO6rXqoB2VXIR9GPlIc6TM7n6tX6iNcxFBal+VtZx9D5NR+R47A0wDd/Z7v7LvJ9KJcHa6zytRshu/w9gJRGaaauqFVmLnAQCIK4z/SRjnl8P8PUmkzTDsd4//Mz6ANmMnEFlm/HerrJaxx/e0+6iz3jN+9meFVeIodS3K96xSVwJFq0qXS3Ly0V69dnX3Sb2a6K1uBZli6+656rtuWyOT7Zuju97oszYdoDFy25dcGxZsG7Zz8l8bb43FzBfz1dwzqT6o+mf+V24Ze5jckUp7jpTP/1r+Hl0rU18qp5VnXCXnQw3BwFaW1JNG1mLYZ9cFgrQoTxe12hPlW7dVELXWN2q7IGq9N6rTm/MjJ828N3fNhn7qk3Yy8//EftubGubMtGVcydAzBran7EqmbjwxF91bhxf6lkxGbhKO750e6oZWnr189fhBvV57ysYIG6/Dlzkt+Qy70e4E05LP3G7YLzlK7eW/7plR/irhH+sc9GMGcm9mXth5l/Hrv/Z65fNCuH1nn9IB8/RW0c4zK6CtnLXBqns+lb+C62LcpYclmbxbEcOuuS5dkS4PU6OXhjznhNnRN93n+j8AAAAAAAAAAAAAAAAAAMCsGd+/HFSU91HsNgIAAAAAAAAAAAAAAAAAAAAAMOum7vd/78i/4vd/gYn7HQAA//8NSnOZ")
openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x143441, 0x98)

program crashed: kernel BUG in hfs_write_inode
validation run: crashed=true
testing program (duration=1m40s, {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$hfs-openat
detailed listing:
executing program 0:
syz_mount_image$hfs(&(0x7f0000000140), &(0x7f0000000000)='./bus\x00', 0x0, &(0x7f0000000180)=ANY=[@ANYRES8=0x0, @ANYRESOCT, @ANYRES32=0x0, @ANYRES8, @ANYRESOCT], 0x1, 0x273, &(0x7f0000001200)="$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")
openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x143441, 0x98)

program crashed: kernel BUG in hfs_write_inode
validation run: crashed=true
testing program (duration=1m40s, {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$hfs-openat
detailed listing:
executing program 0:
syz_mount_image$hfs(&(0x7f0000000140), &(0x7f0000000000)='./bus\x00', 0x0, &(0x7f0000000180)=ANY=[@ANYRES8=0x0, @ANYRESOCT, @ANYRES32=0x0, @ANYRES8, @ANYRESOCT], 0x1, 0x273, &(0x7f0000001200)="$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")
openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x143441, 0x98)

program crashed: kernel BUG in hfs_write_inode
validation run: crashed=true
reproducing took 27m54.554606505s
repro crashed as (corrupted=false):
------------[ cut here ]------------
kernel BUG at fs/hfs/inode.c:455!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 1 UID: 0 PID: 13 Comm: kworker/u8:1 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
Workqueue: writeback wb_workfn (flush-7:0)
RIP: 0010:hfs_write_inode+0x84e/0x870 fs/hfs/inode.c:455
Code: c7 c1 00 e5 01 8b 41 b8 b7 01 00 00 49 c7 c1 a0 e7 01 8b 41 ff 36 e8 41 ce 1a 02 48 83 c4 08 e9 76 f8 ff ff e8 03 8d 29 ff 90 <0f> 0b 44 89 f1 80 e1 07 80 c1 03 38 c1 7c 99 4c 89 f7 e8 6b 44 8b
RSP: 0018:ffffc90000127160 EFLAGS: 00010293
RAX: ffffffff8295331d RBX: ffff888033841048 RCX: ffff88801b2d8000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc900001272f0 R08: ffff88801b2d8000 R09: 0000000000000003
R10: 0000000000000100 R11: 0000000000000004 R12: dffffc0000000000
R13: 1ffff92000024e30 R14: 0000000000000000 R15: ffff888033841008
FS:  0000000000000000(0000) GS:ffff888126ef9000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1318d78ab0 CR3: 000000003351e000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 write_inode fs/fs-writeback.c:1564 [inline]
 __writeback_single_inode+0x6f4/0x1000 fs/fs-writeback.c:1784
 writeback_sb_inodes+0x6b7/0xf60 fs/fs-writeback.c:2015
 wb_writeback+0x43b/0xaf0 fs/fs-writeback.c:2195
 wb_do_writeback fs/fs-writeback.c:2342 [inline]
 wb_workfn+0x40e/0xf00 fs/fs-writeback.c:2382
 process_one_work kernel/workqueue.c:3263 [inline]
 process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3346
 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3427
 kthread+0x711/0x8a0 kernel/kthread.c:463
 ret_from_fork+0x4bc/0x870 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:hfs_write_inode+0x84e/0x870 fs/hfs/inode.c:455
Code: c7 c1 00 e5 01 8b 41 b8 b7 01 00 00 49 c7 c1 a0 e7 01 8b 41 ff 36 e8 41 ce 1a 02 48 83 c4 08 e9 76 f8 ff ff e8 03 8d 29 ff 90 <0f> 0b 44 89 f1 80 e1 07 80 c1 03 38 c1 7c 99 4c 89 f7 e8 6b 44 8b
RSP: 0018:ffffc90000127160 EFLAGS: 00010293
RAX: ffffffff8295331d RBX: ffff888033841048 RCX: ffff88801b2d8000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc900001272f0 R08: ffff88801b2d8000 R09: 0000000000000003
R10: 0000000000000100 R11: 0000000000000004 R12: dffffc0000000000
R13: 1ffff92000024e30 R14: 0000000000000000 R15: ffff888033841008
FS:  0000000000000000(0000) GS:ffff888126ef9000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1318d78ab0 CR3: 000000003351e000 CR4: 00000000003526f0

final repro crashed as (corrupted=false):
------------[ cut here ]------------
kernel BUG at fs/hfs/inode.c:455!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 1 UID: 0 PID: 13 Comm: kworker/u8:1 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
Workqueue: writeback wb_workfn (flush-7:0)
RIP: 0010:hfs_write_inode+0x84e/0x870 fs/hfs/inode.c:455
Code: c7 c1 00 e5 01 8b 41 b8 b7 01 00 00 49 c7 c1 a0 e7 01 8b 41 ff 36 e8 41 ce 1a 02 48 83 c4 08 e9 76 f8 ff ff e8 03 8d 29 ff 90 <0f> 0b 44 89 f1 80 e1 07 80 c1 03 38 c1 7c 99 4c 89 f7 e8 6b 44 8b
RSP: 0018:ffffc90000127160 EFLAGS: 00010293
RAX: ffffffff8295331d RBX: ffff888033841048 RCX: ffff88801b2d8000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc900001272f0 R08: ffff88801b2d8000 R09: 0000000000000003
R10: 0000000000000100 R11: 0000000000000004 R12: dffffc0000000000
R13: 1ffff92000024e30 R14: 0000000000000000 R15: ffff888033841008
FS:  0000000000000000(0000) GS:ffff888126ef9000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1318d78ab0 CR3: 000000003351e000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 write_inode fs/fs-writeback.c:1564 [inline]
 __writeback_single_inode+0x6f4/0x1000 fs/fs-writeback.c:1784
 writeback_sb_inodes+0x6b7/0xf60 fs/fs-writeback.c:2015
 wb_writeback+0x43b/0xaf0 fs/fs-writeback.c:2195
 wb_do_writeback fs/fs-writeback.c:2342 [inline]
 wb_workfn+0x40e/0xf00 fs/fs-writeback.c:2382
 process_one_work kernel/workqueue.c:3263 [inline]
 process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3346
 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3427
 kthread+0x711/0x8a0 kernel/kthread.c:463
 ret_from_fork+0x4bc/0x870 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:hfs_write_inode+0x84e/0x870 fs/hfs/inode.c:455
Code: c7 c1 00 e5 01 8b 41 b8 b7 01 00 00 49 c7 c1 a0 e7 01 8b 41 ff 36 e8 41 ce 1a 02 48 83 c4 08 e9 76 f8 ff ff e8 03 8d 29 ff 90 <0f> 0b 44 89 f1 80 e1 07 80 c1 03 38 c1 7c 99 4c 89 f7 e8 6b 44 8b
RSP: 0018:ffffc90000127160 EFLAGS: 00010293
RAX: ffffffff8295331d RBX: ffff888033841048 RCX: ffff88801b2d8000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc900001272f0 R08: ffff88801b2d8000 R09: 0000000000000003
R10: 0000000000000100 R11: 0000000000000004 R12: dffffc0000000000
R13: 1ffff92000024e30 R14: 0000000000000000 R15: ffff888033841008
FS:  0000000000000000(0000) GS:ffff888126ef9000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1318d78ab0 CR3: 000000003351e000 CR4: 00000000003526f0