Extracting prog: 2m23.914256587s
Minimizing prog: 3m57.557033812s
Simplifying prog options: 0s
Extracting C: 1m11.472981842s
Simplifying C: 16m54.435741677s


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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs-truncate
detailed listing:
executing program 0:
syz_mount_image$hfs(&(0x7f0000000100), &(0x7f00000000c0)='./file0\x00', 0x3000002, &(0x7f0000000540)={[{@file_umask={'file_umask', 0x3d, 0x101}}, {}, {@codepage={'codepage', 0x3d, 'default'}}, {@creator={'creator', 0x3d, "7a21f6b2"}}]}, 0x1, 0x2e8, &(0x7f0000000200)="$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")
truncate(&(0x7f0000000180)='./file2\x00', 0x28)

failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/hfs/inode.c]: fork/exec scripts/get_maintainer.pl: no such file or directory
program crashed: kernel BUG in hfs_write_inode
single: successfully extracted reproducer
found reproducer with 2 syscalls
minimizing guilty program
testing program (duration=53.061963735s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs
detailed listing:
executing program 0:
syz_mount_image$hfs(&(0x7f0000000100), &(0x7f00000000c0)='./file0\x00', 0x3000002, &(0x7f0000000540)={[{@file_umask={'file_umask', 0x3d, 0x101}}, {}, {@codepage={'codepage', 0x3d, 'default'}}, {@creator={'creator', 0x3d, "7a21f6b2"}}]}, 0x1, 0x2e8, &(0x7f0000000200)="$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")

program did not crash
testing program (duration=53.061963735s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): truncate
detailed listing:
executing program 0:
truncate(&(0x7f0000000180)='./file2\x00', 0x28)

program did not crash
testing program (duration=53.061963735s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs-truncate
detailed listing:
executing program 0:
syz_mount_image$hfs(&(0x7f0000000100), &(0x7f00000000c0)='./file0\x00', 0x3000002, &(0x7f0000000540)={[{@file_umask={'file_umask', 0x3d, 0x101}}, {}, {@codepage={'codepage', 0x3d, 'default'}}, {@creator={'creator', 0x3d, "7a21f6b2"}}]}, 0x1, 0x2e8, &(0x7f0000000200)="$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")
truncate(0x0, 0x28)

program did not crash
extracting C reproducer
testing compiled C program (duration=53.061963735s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs-truncate
failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/hfs/inode.c]: fork/exec scripts/get_maintainer.pl: no such file or directory
program crashed: kernel BUG in hfs_write_inode
simplifying C reproducer
testing compiled C program (duration=53.061963735s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs-truncate
failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/hfs/inode.c]: fork/exec scripts/get_maintainer.pl: no such file or directory
program crashed: kernel BUG in hfs_write_inode
testing compiled C program (duration=53.061963735s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs-truncate
failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/hfs/inode.c]: fork/exec scripts/get_maintainer.pl: no such file or directory
program crashed: kernel BUG in hfs_write_inode
testing compiled C program (duration=53.061963735s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs-truncate
program did not crash
testing compiled C program (duration=53.061963735s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs-truncate
failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/hfs/inode.c]: fork/exec scripts/get_maintainer.pl: no such file or directory
program crashed: kernel BUG in hfs_write_inode
testing compiled C program (duration=53.061963735s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs-truncate
failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/hfs/inode.c]: fork/exec scripts/get_maintainer.pl: no such file or directory
program crashed: kernel BUG in hfs_write_inode
testing compiled C program (duration=53.061963735s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs-truncate
program crashed: kernel BUG in hfs_write_inode
testing compiled C program (duration=53.061963735s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs-truncate
program crashed: kernel BUG in hfs_write_inode
testing compiled C program (duration=53.061963735s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none 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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs-truncate
program crashed: kernel BUG in hfs_write_inode
testing compiled C program (duration=53.061963735s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs-truncate
program crashed: kernel BUG in hfs_write_inode
testing compiled C program (duration=53.061963735s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none 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:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs-truncate
program crashed: kernel BUG in hfs_write_inode
testing compiled C program (duration=53.061963735s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs-truncate
program crashed: kernel BUG in hfs_write_inode
testing compiled C program (duration=53.061963735s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none 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:true UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs-truncate
program crashed: kernel BUG in hfs_write_inode
testing compiled C program (duration=53.061963735s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs-truncate
program crashed: kernel BUG in hfs_write_inode
testing compiled C program (duration=53.061963735s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none 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:true UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs-truncate
program crashed: kernel BUG in hfs_write_inode
testing compiled C program (duration=53.061963735s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs-truncate
program crashed: kernel BUG in hfs_write_inode
reproducing took 24m27.380039008s
repro crashed as (corrupted=false):
------------[ cut here ]------------
kernel BUG at fs/hfs/inode.c:447!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 307 Comm: kworker/u4:4 Not tainted 5.15.178-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Workqueue: writeback wb_workfn (flush-7:0)
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : hfs_write_inode+0xc18/0xc1c fs/hfs/inode.c:447
lr : hfs_write_inode+0xc18/0xc1c fs/hfs/inode.c:447
sp : ffff80001fd971a0
x29: ffff80001fd97300 x28: dfff800000000000 x27: ffff700003fb2e38
x26: ffff80001fd971c0 x25: ffff800014b6d310 x24: 0000000000000001
x23: ffff800011de0820 x22: 0000000000000007 x21: ffff0000cb6514d8
x20: ffff80001fd97240 x19: ffff80001fd971e0 x18: 0000000000000000
x17: 0000000000000000 x16: ffff800008ff1c98 x15: 0000000000000004
x14: ffff0000c7983680 x13: 0000000000ff0100 x12: ffffffffffffffff
x11: 0000000000000000 x10: 0000000000000000 x9 : ffff0000c7983680
x8 : ffff800008ff2744 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000030
x2 : 0000000000000008 x1 : ffff800014efd0c0 x0 : 0000000000000007
Call trace:
 hfs_write_inode+0xc18/0xc1c fs/hfs/inode.c:447
 write_inode fs/fs-writeback.c:1495 [inline]
 __writeback_single_inode+0x584/0x13a4 fs/fs-writeback.c:1705
 writeback_sb_inodes+0x94c/0x1654 fs/fs-writeback.c:1930
 wb_writeback+0x3fc/0xfc8 fs/fs-writeback.c:2104
 wb_do_writeback fs/fs-writeback.c:2247 [inline]
 wb_workfn+0x3a4/0x1070 fs/fs-writeback.c:2288
 process_one_work+0x790/0x11b8 kernel/workqueue.c:2310
 worker_thread+0x910/0x1034 kernel/workqueue.c:2457
 kthread+0x37c/0x45c kernel/kthread.c:334
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870
Code: aa1803e0 97e38bf7 17ffff00 97d3475a (d4210000) 
---[ end trace 2a8d31bee0a45e9f ]---

final repro crashed as (corrupted=false):
------------[ cut here ]------------
kernel BUG at fs/hfs/inode.c:447!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 307 Comm: kworker/u4:4 Not tainted 5.15.178-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Workqueue: writeback wb_workfn (flush-7:0)
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : hfs_write_inode+0xc18/0xc1c fs/hfs/inode.c:447
lr : hfs_write_inode+0xc18/0xc1c fs/hfs/inode.c:447
sp : ffff80001fd971a0
x29: ffff80001fd97300 x28: dfff800000000000 x27: ffff700003fb2e38
x26: ffff80001fd971c0 x25: ffff800014b6d310 x24: 0000000000000001
x23: ffff800011de0820 x22: 0000000000000007 x21: ffff0000cb6514d8
x20: ffff80001fd97240 x19: ffff80001fd971e0 x18: 0000000000000000
x17: 0000000000000000 x16: ffff800008ff1c98 x15: 0000000000000004
x14: ffff0000c7983680 x13: 0000000000ff0100 x12: ffffffffffffffff
x11: 0000000000000000 x10: 0000000000000000 x9 : ffff0000c7983680
x8 : ffff800008ff2744 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000030
x2 : 0000000000000008 x1 : ffff800014efd0c0 x0 : 0000000000000007
Call trace:
 hfs_write_inode+0xc18/0xc1c fs/hfs/inode.c:447
 write_inode fs/fs-writeback.c:1495 [inline]
 __writeback_single_inode+0x584/0x13a4 fs/fs-writeback.c:1705
 writeback_sb_inodes+0x94c/0x1654 fs/fs-writeback.c:1930
 wb_writeback+0x3fc/0xfc8 fs/fs-writeback.c:2104
 wb_do_writeback fs/fs-writeback.c:2247 [inline]
 wb_workfn+0x3a4/0x1070 fs/fs-writeback.c:2288
 process_one_work+0x790/0x11b8 kernel/workqueue.c:2310
 worker_thread+0x910/0x1034 kernel/workqueue.c:2457
 kthread+0x37c/0x45c kernel/kthread.c:334
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870
Code: aa1803e0 97e38bf7 17ffff00 97d3475a (d4210000) 
---[ end trace 2a8d31bee0a45e9f ]---