Extracting prog: 32.021959455s
Minimizing prog: 27m37.777842174s
Simplifying prog options: 0s
Extracting C: 1m35.815685027s
Simplifying C: 7m31.714216825s


extracting reproducer from 30 programs
first checking the prog from the crash report
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$erofs-openat-socket$alg-bind$alg-setsockopt$ALG_SET_KEY-accept4-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-fsync-recvmmsg$unix-read$FUSE
detailed listing:
executing program 0:
syz_mount_image$erofs(&(0x7f0000000180), &(0x7f0000000000)='./file1\x00', 0x0, &(0x7f0000000080)=ANY=[@ANYRES64=0x0, @ANYBLOB="644a0ce3a7d8a6cecbfc1f5c56d41c137c743ababa2b36ff835b00594da92f6c67dcd82c7f067560f0ae9c45a55703b2f63abe7b95fedddb78ffce323c6f2687610150e9336739"], 0x1, 0x1b4, &(0x7f00000001c0)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file2\x00', 0x80000, 0x40)
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'nhpoly1305-generic\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000000), 0x0)
r2 = accept4(r1, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0xa, 0x400000000008d}, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8)
r3 = getpid()
sched_setscheduler(r3, 0x1, &(0x7f0000000240)=0x7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r4=>0xffffffffffffffff, <r5=>0xffffffffffffffff})
connect$unix(r4, &(0x7f0000000180)=@abs, 0x6e)
sendmmsg$unix(r5, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r4, &(0x7f00000000c0), 0x0, 0x40000040, 0x0)
fsync(r5)
recvmmsg$unix(r2, &(0x7f0000002d40)=[{{0x0, 0x0, 0x0}}], 0x1, 0x3, 0x0)
read$FUSE(r0, &(0x7f0000000940)={0x2020}, 0x2020)

program crashed: KASAN: slab-out-of-bounds Read in z_erofs_transform_plain
single: successfully extracted reproducer
found reproducer with 18 syscalls
minimizing guilty program
testing program (duration=43.093976304s, {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$erofs-openat-socket$alg-bind$alg-setsockopt$ALG_SET_KEY-accept4-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-fsync-recvmmsg$unix
detailed listing:
executing program 0:
syz_mount_image$erofs(&(0x7f0000000180), &(0x7f0000000000)='./file1\x00', 0x0, &(0x7f0000000080)=ANY=[@ANYRES64=0x0, @ANYBLOB="644a0ce3a7d8a6cecbfc1f5c56d41c137c743ababa2b36ff835b00594da92f6c67dcd82c7f067560f0ae9c45a55703b2f63abe7b95fedddb78ffce323c6f2687610150e9336739"], 0x1, 0x1b4, &(0x7f00000001c0)="$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")
openat(0xffffffffffffff9c, &(0x7f0000000100)='./file2\x00', 0x80000, 0x40)
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'nhpoly1305-generic\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000), 0x0)
r1 = accept4(r0, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0xa, 0x400000000008d}, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8)
r2 = getpid()
sched_setscheduler(r2, 0x1, &(0x7f0000000240)=0x7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r3=>0xffffffffffffffff, <r4=>0xffffffffffffffff})
connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e)
sendmmsg$unix(r4, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r3, &(0x7f00000000c0), 0x0, 0x40000040, 0x0)
fsync(r4)
recvmmsg$unix(r1, &(0x7f0000002d40)=[{{0x0, 0x0, 0x0}}], 0x1, 0x3, 0x0)

program did not crash
testing program (duration=43.093976304s, {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$erofs-openat-socket$alg-bind$alg-setsockopt$ALG_SET_KEY-accept4-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-fsync-read$FUSE
detailed listing:
executing program 0:
syz_mount_image$erofs(&(0x7f0000000180), &(0x7f0000000000)='./file1\x00', 0x0, &(0x7f0000000080)=ANY=[@ANYRES64=0x0, @ANYBLOB="644a0ce3a7d8a6cecbfc1f5c56d41c137c743ababa2b36ff835b00594da92f6c67dcd82c7f067560f0ae9c45a55703b2f63abe7b95fedddb78ffce323c6f2687610150e9336739"], 0x1, 0x1b4, &(0x7f00000001c0)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file2\x00', 0x80000, 0x40)
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'nhpoly1305-generic\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000000), 0x0)
accept4(r1, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0xa, 0x400000000008d}, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8)
r2 = getpid()
sched_setscheduler(r2, 0x1, &(0x7f0000000240)=0x7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r3=>0xffffffffffffffff, <r4=>0xffffffffffffffff})
connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e)
sendmmsg$unix(r4, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r3, &(0x7f00000000c0), 0x0, 0x40000040, 0x0)
fsync(r4)
read$FUSE(r0, &(0x7f0000000940)={0x2020}, 0x2020)

program crashed: KASAN: use-after-free Read in z_erofs_transform_plain
testing program (duration=43.093976304s, {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$erofs-openat-socket$alg-bind$alg-setsockopt$ALG_SET_KEY-accept4-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-read$FUSE
detailed listing:
executing program 0:
syz_mount_image$erofs(&(0x7f0000000180), &(0x7f0000000000)='./file1\x00', 0x0, &(0x7f0000000080)=ANY=[@ANYRES64=0x0, @ANYBLOB="644a0ce3a7d8a6cecbfc1f5c56d41c137c743ababa2b36ff835b00594da92f6c67dcd82c7f067560f0ae9c45a55703b2f63abe7b95fedddb78ffce323c6f2687610150e9336739"], 0x1, 0x1b4, &(0x7f00000001c0)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file2\x00', 0x80000, 0x40)
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'nhpoly1305-generic\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000000), 0x0)
accept4(r1, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0xa, 0x400000000008d}, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8)
r2 = getpid()
sched_setscheduler(r2, 0x1, &(0x7f0000000240)=0x7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r3=>0xffffffffffffffff, <r4=>0xffffffffffffffff})
connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e)
sendmmsg$unix(r4, &(0x7f0000000000), 0x651, 0x0)
recvmmsg(r3, &(0x7f00000000c0), 0x0, 0x40000040, 0x0)
read$FUSE(r0, &(0x7f0000000940)={0x2020}, 0x2020)

program crashed: KASAN: use-after-free Read in z_erofs_transform_plain
testing program (duration=43.093976304s, {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$erofs-openat-socket$alg-bind$alg-setsockopt$ALG_SET_KEY-accept4-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-read$FUSE
detailed listing:
executing program 0:
syz_mount_image$erofs(&(0x7f0000000180), &(0x7f0000000000)='./file1\x00', 0x0, &(0x7f0000000080)=ANY=[@ANYRES64=0x0, @ANYBLOB="644a0ce3a7d8a6cecbfc1f5c56d41c137c743ababa2b36ff835b00594da92f6c67dcd82c7f067560f0ae9c45a55703b2f63abe7b95fedddb78ffce323c6f2687610150e9336739"], 0x1, 0x1b4, &(0x7f00000001c0)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file2\x00', 0x80000, 0x40)
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'nhpoly1305-generic\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000000), 0x0)
accept4(r1, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0xa, 0x400000000008d}, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8)
r2 = getpid()
sched_setscheduler(r2, 0x1, &(0x7f0000000240)=0x7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r3=>0xffffffffffffffff, <r4=>0xffffffffffffffff})
connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e)
sendmmsg$unix(r4, &(0x7f0000000000), 0x651, 0x0)
read$FUSE(r0, &(0x7f0000000940)={0x2020}, 0x2020)

program crashed: KASAN: use-after-free Read in z_erofs_transform_plain
testing program (duration=43.093976304s, {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$erofs-openat-socket$alg-bind$alg-setsockopt$ALG_SET_KEY-accept4-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-socketpair$unix-connect$unix-read$FUSE
detailed listing:
executing program 0:
syz_mount_image$erofs(&(0x7f0000000180), &(0x7f0000000000)='./file1\x00', 0x0, &(0x7f0000000080)=ANY=[@ANYRES64=0x0, @ANYBLOB="644a0ce3a7d8a6cecbfc1f5c56d41c137c743ababa2b36ff835b00594da92f6c67dcd82c7f067560f0ae9c45a55703b2f63abe7b95fedddb78ffce323c6f2687610150e9336739"], 0x1, 0x1b4, &(0x7f00000001c0)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file2\x00', 0x80000, 0x40)
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'nhpoly1305-generic\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000000), 0x0)
accept4(r1, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0xa, 0x400000000008d}, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8)
r2 = getpid()
sched_setscheduler(r2, 0x1, &(0x7f0000000240)=0x7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={<r3=>0xffffffffffffffff})
connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e)
read$FUSE(r0, &(0x7f0000000940)={0x2020}, 0x2020)

program crashed: KASAN: use-after-free Read in z_erofs_transform_plain
testing program (duration=43.093976304s, {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$erofs-openat-socket$alg-bind$alg-setsockopt$ALG_SET_KEY-accept4-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-socketpair$unix-read$FUSE
detailed listing:
executing program 0:
syz_mount_image$erofs(&(0x7f0000000180), &(0x7f0000000000)='./file1\x00', 0x0, &(0x7f0000000080)=ANY=[@ANYRES64=0x0, @ANYBLOB="644a0ce3a7d8a6cecbfc1f5c56d41c137c743ababa2b36ff835b00594da92f6c67dcd82c7f067560f0ae9c45a55703b2f63abe7b95fedddb78ffce323c6f2687610150e9336739"], 0x1, 0x1b4, &(0x7f00000001c0)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file2\x00', 0x80000, 0x40)
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'nhpoly1305-generic\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000000), 0x0)
accept4(r1, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0xa, 0x400000000008d}, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8)
r2 = getpid()
sched_setscheduler(r2, 0x1, &(0x7f0000000240)=0x7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200))
read$FUSE(r0, &(0x7f0000000940)={0x2020}, 0x2020)

program crashed: KASAN: use-after-free Read in z_erofs_transform_plain
testing program (duration=43.093976304s, {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$erofs-openat-socket$alg-bind$alg-setsockopt$ALG_SET_KEY-accept4-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-read$FUSE
detailed listing:
executing program 0:
syz_mount_image$erofs(&(0x7f0000000180), &(0x7f0000000000)='./file1\x00', 0x0, &(0x7f0000000080)=ANY=[@ANYRES64=0x0, @ANYBLOB="644a0ce3a7d8a6cecbfc1f5c56d41c137c743ababa2b36ff835b00594da92f6c67dcd82c7f067560f0ae9c45a55703b2f63abe7b95fedddb78ffce323c6f2687610150e9336739"], 0x1, 0x1b4, &(0x7f00000001c0)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file2\x00', 0x80000, 0x40)
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'nhpoly1305-generic\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000000), 0x0)
accept4(r1, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0xa, 0x400000000008d}, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8)
r2 = getpid()
sched_setscheduler(r2, 0x1, &(0x7f0000000240)=0x7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
read$FUSE(r0, &(0x7f0000000940)={0x2020}, 0x2020)

program crashed: KASAN: use-after-free Read in z_erofs_transform_plain
testing program (duration=43.093976304s, {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$erofs-openat-socket$alg-bind$alg-setsockopt$ALG_SET_KEY-accept4-prlimit64-sched_setscheduler-getpid-sched_setscheduler-read$FUSE
detailed listing:
executing program 0:
syz_mount_image$erofs(&(0x7f0000000180), &(0x7f0000000000)='./file1\x00', 0x0, &(0x7f0000000080)=ANY=[@ANYRES64=0x0, @ANYBLOB="644a0ce3a7d8a6cecbfc1f5c56d41c137c743ababa2b36ff835b00594da92f6c67dcd82c7f067560f0ae9c45a55703b2f63abe7b95fedddb78ffce323c6f2687610150e9336739"], 0x1, 0x1b4, &(0x7f00000001c0)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file2\x00', 0x80000, 0x40)
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'nhpoly1305-generic\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000000), 0x0)
accept4(r1, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0xa, 0x400000000008d}, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8)
r2 = getpid()
sched_setscheduler(r2, 0x1, &(0x7f0000000240)=0x7)
read$FUSE(r0, &(0x7f0000000940)={0x2020}, 0x2020)

program crashed: KASAN: slab-out-of-bounds Read in z_erofs_transform_plain
testing program (duration=43.093976304s, {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$erofs-openat-socket$alg-bind$alg-setsockopt$ALG_SET_KEY-accept4-prlimit64-sched_setscheduler-getpid-read$FUSE
detailed listing:
executing program 0:
syz_mount_image$erofs(&(0x7f0000000180), &(0x7f0000000000)='./file1\x00', 0x0, &(0x7f0000000080)=ANY=[@ANYRES64=0x0, @ANYBLOB="644a0ce3a7d8a6cecbfc1f5c56d41c137c743ababa2b36ff835b00594da92f6c67dcd82c7f067560f0ae9c45a55703b2f63abe7b95fedddb78ffce323c6f2687610150e9336739"], 0x1, 0x1b4, &(0x7f00000001c0)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file2\x00', 0x80000, 0x40)
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'nhpoly1305-generic\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000000), 0x0)
accept4(r1, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0xa, 0x400000000008d}, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8)
getpid()
read$FUSE(r0, &(0x7f0000000940)={0x2020}, 0x2020)

program crashed: KASAN: use-after-free Read in z_erofs_transform_plain
testing program (duration=43.093976304s, {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$erofs-openat-socket$alg-bind$alg-setsockopt$ALG_SET_KEY-accept4-prlimit64-sched_setscheduler-read$FUSE
detailed listing:
executing program 0:
syz_mount_image$erofs(&(0x7f0000000180), &(0x7f0000000000)='./file1\x00', 0x0, &(0x7f0000000080)=ANY=[@ANYRES64=0x0, @ANYBLOB="644a0ce3a7d8a6cecbfc1f5c56d41c137c743ababa2b36ff835b00594da92f6c67dcd82c7f067560f0ae9c45a55703b2f63abe7b95fedddb78ffce323c6f2687610150e9336739"], 0x1, 0x1b4, &(0x7f00000001c0)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file2\x00', 0x80000, 0x40)
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'nhpoly1305-generic\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000000), 0x0)
accept4(r1, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0xa, 0x400000000008d}, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8)
read$FUSE(r0, &(0x7f0000000940)={0x2020}, 0x2020)

program crashed: KASAN: slab-out-of-bounds Read in z_erofs_transform_plain
testing program (duration=43.093976304s, {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$erofs-openat-socket$alg-bind$alg-setsockopt$ALG_SET_KEY-accept4-prlimit64-read$FUSE
detailed listing:
executing program 0:
syz_mount_image$erofs(&(0x7f0000000180), &(0x7f0000000000)='./file1\x00', 0x0, &(0x7f0000000080)=ANY=[@ANYRES64=0x0, @ANYBLOB="644a0ce3a7d8a6cecbfc1f5c56d41c137c743ababa2b36ff835b00594da92f6c67dcd82c7f067560f0ae9c45a55703b2f63abe7b95fedddb78ffce323c6f2687610150e9336739"], 0x1, 0x1b4, &(0x7f00000001c0)="$eJzsmLFv2kAUxr+zwchVJbq2SysVCTrU2KatytABdezQSq1adQMVF5GYEIEHYCJ/RebMGTKjLPwfyZBkyhCyZYoUR2ef4xOCIBKCUPJ+w/Nn7vH87gEf0oEgiCfLyfHF0V42o3P9HBmkxOunapyjSPmD9OW7g/r3/W3z/HAw/FYcK6fN+/wEgGFJhSfufd/35SoZcf0FJdJJlOP1P2AwhC5DwW+hHTD8FXpN0k2ebxj/665j/Gu6VS5MHiwebB4K4/2NthiqUn9MWm93e+sV13Va9xdfeduTlmbNb1RS8EXqT/68otmY8fxgQYEldAEMP4X+rCKaTTgSaf+vEnF99WH2/0jFy/SMnCRWpdWVFXrsLMt8uvih9+d6FwMXZ/pyW12U2NWBxRSM/cnfYchK/pSQ/CPvNTbz7W7vfb1RqTk1Z8O2C5/MD6b50c4HRhTGW/xPD/zpmVQ/OSVXYxo6Fc9rWWG8ubc7KXgte5LjaoH/Kci9DbtmE/7kgq/JC/aGX3IqcOWHTG2aIAiCIAiCIAiCIAiCIAjiTrwGgx+dQPaFKEIXh6MR9o8g+zoAAP//uJxoHg==")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file2\x00', 0x80000, 0x40)
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'nhpoly1305-generic\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000000), 0x0)
accept4(r1, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0xa, 0x400000000008d}, 0x0)
read$FUSE(r0, &(0x7f0000000940)={0x2020}, 0x2020)

program crashed: KASAN: use-after-free Read in z_erofs_transform_plain
testing program (duration=43.093976304s, {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$erofs-openat-socket$alg-bind$alg-setsockopt$ALG_SET_KEY-accept4-read$FUSE
detailed listing:
executing program 0:
syz_mount_image$erofs(&(0x7f0000000180), &(0x7f0000000000)='./file1\x00', 0x0, &(0x7f0000000080)=ANY=[@ANYRES64=0x0, @ANYBLOB="644a0ce3a7d8a6cecbfc1f5c56d41c137c743ababa2b36ff835b00594da92f6c67dcd82c7f067560f0ae9c45a55703b2f63abe7b95fedddb78ffce323c6f2687610150e9336739"], 0x1, 0x1b4, &(0x7f00000001c0)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file2\x00', 0x80000, 0x40)
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'nhpoly1305-generic\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000000), 0x0)
accept4(r1, 0x0, 0x0, 0x0)
read$FUSE(r0, &(0x7f0000000940)={0x2020}, 0x2020)

program crashed: KASAN: slab-out-of-bounds Read in z_erofs_transform_plain
testing program (duration=43.093976304s, {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$erofs-openat-socket$alg-bind$alg-setsockopt$ALG_SET_KEY-read$FUSE
detailed listing:
executing program 0:
syz_mount_image$erofs(&(0x7f0000000180), &(0x7f0000000000)='./file1\x00', 0x0, &(0x7f0000000080)=ANY=[@ANYRES64=0x0, @ANYBLOB="644a0ce3a7d8a6cecbfc1f5c56d41c137c743ababa2b36ff835b00594da92f6c67dcd82c7f067560f0ae9c45a55703b2f63abe7b95fedddb78ffce323c6f2687610150e9336739"], 0x1, 0x1b4, &(0x7f00000001c0)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file2\x00', 0x80000, 0x40)
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'nhpoly1305-generic\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000000), 0x0)
read$FUSE(r0, &(0x7f0000000940)={0x2020}, 0x2020)

program crashed: KASAN: slab-out-of-bounds Read in z_erofs_transform_plain
testing program (duration=43.093976304s, {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$erofs-openat-socket$alg-bind$alg-read$FUSE
detailed listing:
executing program 0:
syz_mount_image$erofs(&(0x7f0000000180), &(0x7f0000000000)='./file1\x00', 0x0, &(0x7f0000000080)=ANY=[@ANYRES64=0x0, @ANYBLOB="644a0ce3a7d8a6cecbfc1f5c56d41c137c743ababa2b36ff835b00594da92f6c67dcd82c7f067560f0ae9c45a55703b2f63abe7b95fedddb78ffce323c6f2687610150e9336739"], 0x1, 0x1b4, &(0x7f00000001c0)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file2\x00', 0x80000, 0x40)
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'nhpoly1305-generic\x00'}, 0x58)
read$FUSE(r0, &(0x7f0000000940)={0x2020}, 0x2020)

program crashed: KASAN: use-after-free Read in z_erofs_transform_plain
testing program (duration=43.093976304s, {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$erofs-openat-socket$alg-read$FUSE
detailed listing:
executing program 0:
syz_mount_image$erofs(&(0x7f0000000180), &(0x7f0000000000)='./file1\x00', 0x0, &(0x7f0000000080)=ANY=[@ANYRES64=0x0, @ANYBLOB="644a0ce3a7d8a6cecbfc1f5c56d41c137c743ababa2b36ff835b00594da92f6c67dcd82c7f067560f0ae9c45a55703b2f63abe7b95fedddb78ffce323c6f2687610150e9336739"], 0x1, 0x1b4, &(0x7f00000001c0)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file2\x00', 0x80000, 0x40)
socket$alg(0x26, 0x5, 0x0)
read$FUSE(r0, &(0x7f0000000940)={0x2020}, 0x2020)

program crashed: KASAN: use-after-free Read in z_erofs_transform_plain
testing program (duration=43.093976304s, {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$erofs-openat-read$FUSE
detailed listing:
executing program 0:
syz_mount_image$erofs(&(0x7f0000000180), &(0x7f0000000000)='./file1\x00', 0x0, &(0x7f0000000080)=ANY=[@ANYRES64=0x0, @ANYBLOB="644a0ce3a7d8a6cecbfc1f5c56d41c137c743ababa2b36ff835b00594da92f6c67dcd82c7f067560f0ae9c45a55703b2f63abe7b95fedddb78ffce323c6f2687610150e9336739"], 0x1, 0x1b4, &(0x7f00000001c0)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file2\x00', 0x80000, 0x40)
read$FUSE(r0, &(0x7f0000000940)={0x2020}, 0x2020)

program crashed: KASAN: slab-out-of-bounds Read in z_erofs_transform_plain
testing program (duration=43.093976304s, {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$erofs-read$FUSE
detailed listing:
executing program 0:
syz_mount_image$erofs(&(0x7f0000000180), &(0x7f0000000000)='./file1\x00', 0x0, &(0x7f0000000080)=ANY=[@ANYRES64=0x0, @ANYBLOB="644a0ce3a7d8a6cecbfc1f5c56d41c137c743ababa2b36ff835b00594da92f6c67dcd82c7f067560f0ae9c45a55703b2f63abe7b95fedddb78ffce323c6f2687610150e9336739"], 0x1, 0x1b4, &(0x7f00000001c0)="$eJzsmLFv2kAUxr+zwchVJbq2SysVCTrU2KatytABdezQSq1adQMVF5GYEIEHYCJ/RebMGTKjLPwfyZBkyhCyZYoUR2ef4xOCIBKCUPJ+w/Nn7vH87gEf0oEgiCfLyfHF0V42o3P9HBmkxOunapyjSPmD9OW7g/r3/W3z/HAw/FYcK6fN+/wEgGFJhSfufd/35SoZcf0FJdJJlOP1P2AwhC5DwW+hHTD8FXpN0k2ebxj/665j/Gu6VS5MHiwebB4K4/2NthiqUn9MWm93e+sV13Va9xdfeduTlmbNb1RS8EXqT/68otmY8fxgQYEldAEMP4X+rCKaTTgSaf+vEnF99WH2/0jFy/SMnCRWpdWVFXrsLMt8uvih9+d6FwMXZ/pyW12U2NWBxRSM/cnfYchK/pSQ/CPvNTbz7W7vfb1RqTk1Z8O2C5/MD6b50c4HRhTGW/xPD/zpmVQ/OSVXYxo6Fc9rWWG8ubc7KXgte5LjaoH/Kci9DbtmE/7kgq/JC/aGX3IqcOWHTG2aIAiCIAiCIAiCIAiCIAjiTrwGgx+dQPaFKEIXh6MR9o8g+zoAAP//uJxoHg==")
read$FUSE(0xffffffffffffffff, &(0x7f0000000940)={0x2020}, 0x2020)

program did not crash
testing program (duration=43.093976304s, {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-read$FUSE
detailed listing:
executing program 0:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file2\x00', 0x80000, 0x40)
read$FUSE(r0, &(0x7f0000000940)={0x2020}, 0x2020)

program did not crash
testing program (duration=43.093976304s, {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$erofs-openat-read$FUSE
detailed listing:
executing program 0:
syz_mount_image$erofs(&(0x7f0000000180), &(0x7f0000000000)='./file1\x00', 0x0, &(0x7f0000000080)=ANY=[@ANYRES64=0x0, @ANYBLOB="644a0ce3a7d8a6cecbfc1f5c56d41c137c743ababa2b36ff835b00594da92f6c67dcd82c7f067560f0ae9c45a55703b2f63abe7b95fedddb78ffce323c6f2687610150e9336739"], 0x1, 0x1b4, &(0x7f00000001c0)="$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")
r0 = openat(0xffffffffffffff9c, 0x0, 0x80000, 0x40)
read$FUSE(r0, &(0x7f0000000940)={0x2020}, 0x2020)

program did not crash
testing program (duration=43.093976304s, {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$erofs-openat-read$FUSE
detailed listing:
executing program 0:
syz_mount_image$erofs(&(0x7f0000000180), &(0x7f0000000000)='./file1\x00', 0x0, &(0x7f0000000080)=ANY=[@ANYRES64=0x0, @ANYBLOB="644a0ce3a7d8a6cecbfc1f5c56d41c137c743ababa2b36ff835b00594da92f6c67dcd82c7f067560f0ae9c45a55703b2f63abe7b95fedddb78ffce323c6f2687610150e9336739"], 0x1, 0x1b4, &(0x7f00000001c0)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file2\x00', 0x80000, 0x40)
read$FUSE(r0, 0x0, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=43.093976304s, {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$erofs-openat-read$FUSE
program crashed: KASAN: slab-out-of-bounds Read in z_erofs_transform_plain
simplifying C reproducer
testing compiled C program (duration=43.093976304s, {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$erofs-openat-read$FUSE
program crashed: KASAN: use-after-free Read in z_erofs_transform_plain
testing compiled C program (duration=43.093976304s, {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$erofs-openat-read$FUSE
program crashed: KASAN: use-after-free Read in z_erofs_transform_plain
testing compiled C program (duration=43.093976304s, {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$erofs-openat-read$FUSE
program crashed: KASAN: use-after-free Read in z_erofs_transform_plain
testing compiled C program (duration=43.093976304s, {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$erofs-openat-read$FUSE
program crashed: KASAN: use-after-free Read in z_erofs_transform_plain
testing compiled C program (duration=43.093976304s, {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$erofs-openat-read$FUSE
program crashed: KASAN: use-after-free Read in z_erofs_transform_plain
testing compiled C program (duration=43.093976304s, {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$erofs-openat-read$FUSE
program crashed: KASAN: use-after-free Read in z_erofs_transform_plain
testing compiled C program (duration=43.093976304s, {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$erofs-openat-read$FUSE
program crashed: KASAN: use-after-free Read in z_erofs_transform_plain
testing program (duration=43.093976304s, {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$erofs-openat-read$FUSE
detailed listing:
executing program 0:
syz_mount_image$erofs(&(0x7f0000000180), &(0x7f0000000000)='./file1\x00', 0x0, &(0x7f0000000080)=ANY=[@ANYRES64=0x0, @ANYBLOB="644a0ce3a7d8a6cecbfc1f5c56d41c137c743ababa2b36ff835b00594da92f6c67dcd82c7f067560f0ae9c45a55703b2f63abe7b95fedddb78ffce323c6f2687610150e9336739"], 0x1, 0x1b4, &(0x7f00000001c0)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file2\x00', 0x80000, 0x40)
read$FUSE(r0, &(0x7f0000000940)={0x2020}, 0x2020)

program crashed: KASAN: slab-out-of-bounds Read in z_erofs_transform_plain
validation run: crashed=true
testing program (duration=43.093976304s, {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$erofs-openat-read$FUSE
detailed listing:
executing program 0:
syz_mount_image$erofs(&(0x7f0000000180), &(0x7f0000000000)='./file1\x00', 0x0, &(0x7f0000000080)=ANY=[@ANYRES64=0x0, @ANYBLOB="644a0ce3a7d8a6cecbfc1f5c56d41c137c743ababa2b36ff835b00594da92f6c67dcd82c7f067560f0ae9c45a55703b2f63abe7b95fedddb78ffce323c6f2687610150e9336739"], 0x1, 0x1b4, &(0x7f00000001c0)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file2\x00', 0x80000, 0x40)
read$FUSE(r0, &(0x7f0000000940)={0x2020}, 0x2020)

program crashed: KASAN: use-after-free Read in z_erofs_transform_plain
validation run: crashed=true
testing program (duration=43.093976304s, {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$erofs-openat-read$FUSE
detailed listing:
executing program 0:
syz_mount_image$erofs(&(0x7f0000000180), &(0x7f0000000000)='./file1\x00', 0x0, &(0x7f0000000080)=ANY=[@ANYRES64=0x0, @ANYBLOB="644a0ce3a7d8a6cecbfc1f5c56d41c137c743ababa2b36ff835b00594da92f6c67dcd82c7f067560f0ae9c45a55703b2f63abe7b95fedddb78ffce323c6f2687610150e9336739"], 0x1, 0x1b4, &(0x7f00000001c0)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file2\x00', 0x80000, 0x40)
read$FUSE(r0, &(0x7f0000000940)={0x2020}, 0x2020)

program crashed: KASAN: use-after-free Read in z_erofs_transform_plain
validation run: crashed=true
reproducing took 40m47.003528457s
repro crashed as (corrupted=false):
loop0: rw=524288, sector=34359738360, nr_sectors = 8 limit=16
syz.0.17: attempt to access beyond end of device
loop0: rw=524288, sector=8, nr_sectors = 16 limit=16
==================================================================
BUG: KASAN: use-after-free in memcpy_to_page include/linux/highmem.h:403 [inline]
BUG: KASAN: use-after-free in z_erofs_transform_plain+0x39c/0x494 fs/erofs/decompressor.c:347
Read of size 4096 at addr ffff0000cb83a000 by task syz.0.17/4500

CPU: 0 PID: 4500 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
 print_address_description+0x88/0x218 mm/kasan/report.c:316
 print_report+0x50/0x68 mm/kasan/report.c:420
 kasan_report+0xa8/0xfc mm/kasan/report.c:524
 check_region_inline mm/kasan/generic.c:-1 [inline]
 kasan_check_range+0x258/0x290 mm/kasan/generic.c:189
 memcpy+0x48/0x90 mm/kasan/shadow.c:65
 memcpy_to_page include/linux/highmem.h:403 [inline]
 z_erofs_transform_plain+0x39c/0x494 fs/erofs/decompressor.c:347
 z_erofs_decompress+0x9c/0xd4 fs/erofs/decompressor.c:435
 z_erofs_decompress_pcluster fs/erofs/zdata.c:1159 [inline]
 z_erofs_decompress_queue+0x103c/0x1bf4 fs/erofs/zdata.c:1240
 z_erofs_runqueue+0x1508/0x16a8 fs/erofs/zdata.c:1603
 z_erofs_read_folio+0x2dc/0x5cc fs/erofs/zdata.c:1693
 filemap_read_folio+0x134/0x384 mm/filemap.c:2490
 filemap_update_page mm/filemap.c:2575 [inline]
 filemap_get_pages mm/filemap.c:2689 [inline]
 filemap_read+0x1290/0x20dc mm/filemap.c:2759
 generic_file_read_iter+0xf8/0x5ac mm/filemap.c:2941
 call_read_iter include/linux/fs.h:2259 [inline]
 new_sync_read fs/read_write.c:389 [inline]
 vfs_read+0x3cc/0x7b8 fs/read_write.c:470
 ksys_read+0x12c/0x228 fs/read_write.c:613
 __do_sys_read fs/read_write.c:623 [inline]
 __se_sys_read fs/read_write.c:621 [inline]
 __arm64_sys_read+0x7c/0x90 fs/read_write.c:621
 __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

Allocated by task 4272:
 kasan_save_stack mm/kasan/common.c:46 [inline]
 kasan_set_track+0x4c/0x80 mm/kasan/common.c:53
 kasan_save_alloc_info+0x24/0x30 mm/kasan/generic.c:505
 __kasan_slab_alloc+0x70/0x88 mm/kasan/common.c:329
 kasan_slab_alloc include/linux/kasan.h:201 [inline]
 slab_post_alloc_hook+0x74/0x430 mm/slab.h:737
 slab_alloc_node mm/slub.c:3359 [inline]
 slab_alloc mm/slub.c:3367 [inline]
 __kmem_cache_alloc_lru mm/slub.c:3374 [inline]
 kmem_cache_alloc+0x234/0x310 mm/slub.c:3383
 prepare_creds+0x44/0x698 kernel/cred.c:260
 __sys_setgid+0x8c/0x31c kernel/sys.c:443
 __do_sys_setgid kernel/sys.c:469 [inline]
 __se_sys_setgid kernel/sys.c:467 [inline]
 __arm64_sys_setgid+0x3c/0x4c kernel/sys.c:467
 __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

Last potentially related work creation:
 kasan_save_stack+0x40/0x70 mm/kasan/common.c:46
 __kasan_record_aux_stack+0xc0/0xdc mm/kasan/generic.c:486
 kasan_record_aux_stack_noalloc+0x14/0x20 mm/kasan/generic.c:496
 call_rcu+0x104/0x958 kernel/rcu/tree.c:2849
 __put_cred+0x17c/0x208 kernel/cred.c:153
 put_cred include/linux/cred.h:288 [inline]
 file_free_rcu+0x9c/0x128 fs/file_table.c:50
 rcu_do_batch kernel/rcu/tree.c:2297 [inline]
 rcu_core+0x848/0x18e8 kernel/rcu/tree.c:2557
 rcu_core_si+0x10/0x1c kernel/rcu/tree.c:2574
 handle_softirqs+0x318/0xc90 kernel/softirq.c:596
 __do_softirq+0x14/0x20 kernel/softirq.c:630

The buggy address belongs to the object at ffff0000cb83a000
 which belongs to the cache cred_jar of size 200
The buggy address is located 0 bytes inside of
 200-byte region [ffff0000cb83a000, ffff0000cb83a0c8)

The buggy address belongs to the physical page:
page:000000006ef2e2e6 refcount:1 mapcount:0 mapping:0000000000000000 index:0xffff0000cb83ab40 pfn:0x10b83a
flags: 0x5ffc00000000200(slab|node=0|zone=2|lastcpupid=0x7ff)
raw: 05ffc00000000200 fffffc00036c6948 fffffc00035ef548 ffff0000c03ded80
raw: ffff0000cb83ab40 00000000000c0004 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected

Memory state around the buggy address:
 ffff0000cb839f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff0000cb839f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffff0000cb83a000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                   ^
 ffff0000cb83a080: fb fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc
 ffff0000cb83a100: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb
==================================================================
syz.0.17: attempt to access beyond end of device
loop0: rw=0, sector=34359738360, nr_sectors = 8 limit=16

final repro crashed as (corrupted=false):
loop0: rw=524288, sector=34359738360, nr_sectors = 8 limit=16
syz.0.17: attempt to access beyond end of device
loop0: rw=524288, sector=8, nr_sectors = 16 limit=16
==================================================================
BUG: KASAN: use-after-free in memcpy_to_page include/linux/highmem.h:403 [inline]
BUG: KASAN: use-after-free in z_erofs_transform_plain+0x39c/0x494 fs/erofs/decompressor.c:347
Read of size 4096 at addr ffff0000cb83a000 by task syz.0.17/4500

CPU: 0 PID: 4500 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
 print_address_description+0x88/0x218 mm/kasan/report.c:316
 print_report+0x50/0x68 mm/kasan/report.c:420
 kasan_report+0xa8/0xfc mm/kasan/report.c:524
 check_region_inline mm/kasan/generic.c:-1 [inline]
 kasan_check_range+0x258/0x290 mm/kasan/generic.c:189
 memcpy+0x48/0x90 mm/kasan/shadow.c:65
 memcpy_to_page include/linux/highmem.h:403 [inline]
 z_erofs_transform_plain+0x39c/0x494 fs/erofs/decompressor.c:347
 z_erofs_decompress+0x9c/0xd4 fs/erofs/decompressor.c:435
 z_erofs_decompress_pcluster fs/erofs/zdata.c:1159 [inline]
 z_erofs_decompress_queue+0x103c/0x1bf4 fs/erofs/zdata.c:1240
 z_erofs_runqueue+0x1508/0x16a8 fs/erofs/zdata.c:1603
 z_erofs_read_folio+0x2dc/0x5cc fs/erofs/zdata.c:1693
 filemap_read_folio+0x134/0x384 mm/filemap.c:2490
 filemap_update_page mm/filemap.c:2575 [inline]
 filemap_get_pages mm/filemap.c:2689 [inline]
 filemap_read+0x1290/0x20dc mm/filemap.c:2759
 generic_file_read_iter+0xf8/0x5ac mm/filemap.c:2941
 call_read_iter include/linux/fs.h:2259 [inline]
 new_sync_read fs/read_write.c:389 [inline]
 vfs_read+0x3cc/0x7b8 fs/read_write.c:470
 ksys_read+0x12c/0x228 fs/read_write.c:613
 __do_sys_read fs/read_write.c:623 [inline]
 __se_sys_read fs/read_write.c:621 [inline]
 __arm64_sys_read+0x7c/0x90 fs/read_write.c:621
 __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

Allocated by task 4272:
 kasan_save_stack mm/kasan/common.c:46 [inline]
 kasan_set_track+0x4c/0x80 mm/kasan/common.c:53
 kasan_save_alloc_info+0x24/0x30 mm/kasan/generic.c:505
 __kasan_slab_alloc+0x70/0x88 mm/kasan/common.c:329
 kasan_slab_alloc include/linux/kasan.h:201 [inline]
 slab_post_alloc_hook+0x74/0x430 mm/slab.h:737
 slab_alloc_node mm/slub.c:3359 [inline]
 slab_alloc mm/slub.c:3367 [inline]
 __kmem_cache_alloc_lru mm/slub.c:3374 [inline]
 kmem_cache_alloc+0x234/0x310 mm/slub.c:3383
 prepare_creds+0x44/0x698 kernel/cred.c:260
 __sys_setgid+0x8c/0x31c kernel/sys.c:443
 __do_sys_setgid kernel/sys.c:469 [inline]
 __se_sys_setgid kernel/sys.c:467 [inline]
 __arm64_sys_setgid+0x3c/0x4c kernel/sys.c:467
 __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

Last potentially related work creation:
 kasan_save_stack+0x40/0x70 mm/kasan/common.c:46
 __kasan_record_aux_stack+0xc0/0xdc mm/kasan/generic.c:486
 kasan_record_aux_stack_noalloc+0x14/0x20 mm/kasan/generic.c:496
 call_rcu+0x104/0x958 kernel/rcu/tree.c:2849
 __put_cred+0x17c/0x208 kernel/cred.c:153
 put_cred include/linux/cred.h:288 [inline]
 file_free_rcu+0x9c/0x128 fs/file_table.c:50
 rcu_do_batch kernel/rcu/tree.c:2297 [inline]
 rcu_core+0x848/0x18e8 kernel/rcu/tree.c:2557
 rcu_core_si+0x10/0x1c kernel/rcu/tree.c:2574
 handle_softirqs+0x318/0xc90 kernel/softirq.c:596
 __do_softirq+0x14/0x20 kernel/softirq.c:630

The buggy address belongs to the object at ffff0000cb83a000
 which belongs to the cache cred_jar of size 200
The buggy address is located 0 bytes inside of
 200-byte region [ffff0000cb83a000, ffff0000cb83a0c8)

The buggy address belongs to the physical page:
page:000000006ef2e2e6 refcount:1 mapcount:0 mapping:0000000000000000 index:0xffff0000cb83ab40 pfn:0x10b83a
flags: 0x5ffc00000000200(slab|node=0|zone=2|lastcpupid=0x7ff)
raw: 05ffc00000000200 fffffc00036c6948 fffffc00035ef548 ffff0000c03ded80
raw: ffff0000cb83ab40 00000000000c0004 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected

Memory state around the buggy address:
 ffff0000cb839f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff0000cb839f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffff0000cb83a000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                   ^
 ffff0000cb83a080: fb fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc
 ffff0000cb83a100: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb
==================================================================
syz.0.17: attempt to access beyond end of device
loop0: rw=0, sector=34359738360, nr_sectors = 8 limit=16