Extracting prog: 4m30.374768873s
Minimizing prog: 55m33.366472045s
Simplifying prog options: 0s
Extracting C: 34.646164947s
Simplifying C: 10m21.862277165s


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}}): openat$zero-read$FUSE-syz_mount_image$erofs-openat-ioctl$EXT4_IOC_GET_ES_CACHE
detailed listing:
executing program 0:
r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
read$FUSE(r0, &(0x7f0000002c40)={0x2020, 0x0, 0x0, 0x0, 0x0, <r1=>0x0}, 0x2020)
syz_mount_image$erofs(&(0x7f00000001c0), &(0x7f0000000080)='./bus\x00', 0x0, &(0x7f0000000180)=ANY=[@ANYRES32=r1, @ANYRESDEC=r1, @ANYRES8, @ANYRES64, @ANYRESHEX=0x0], 0x1, 0x1d0, &(0x7f0000000280)="$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")
r2 = openat(0xffffffffffffff9c, &(0x7f0000000500)='.\x00', 0x0, 0x0)
ioctl$EXT4_IOC_GET_ES_CACHE(r2, 0xc020660b, &(0x7f0000000580)={0x0, 0x2000000})

program crashed: WARNING in iomap_iter
program did not crash
single: failed to extract reproducer
single: executing 1 programs separately with timeout 6m0s
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$zero-read$FUSE-syz_mount_image$erofs-openat-ioctl$EXT4_IOC_GET_ES_CACHE
detailed listing:
executing program 0:
r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
read$FUSE(r0, &(0x7f0000002c40)={0x2020, 0x0, 0x0, 0x0, 0x0, <r1=>0x0}, 0x2020)
syz_mount_image$erofs(&(0x7f00000001c0), &(0x7f0000000080)='./bus\x00', 0x0, &(0x7f0000000180)=ANY=[@ANYRES32=r1, @ANYRESDEC=r1, @ANYRES8, @ANYRES64, @ANYRESHEX=0x0], 0x1, 0x1d0, &(0x7f0000000280)="$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")
r2 = openat(0xffffffffffffff9c, &(0x7f0000000500)='.\x00', 0x0, 0x0)
ioctl$EXT4_IOC_GET_ES_CACHE(r2, 0xc020660b, &(0x7f0000000580)={0x0, 0x2000000})

program crashed: WARNING in iomap_iter
single: successfully extracted reproducer
found reproducer with 5 syscalls
minimizing guilty program
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$zero-read$FUSE-syz_mount_image$erofs-openat
detailed listing:
executing program 0:
r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
read$FUSE(r0, &(0x7f0000002c40)={0x2020, 0x0, 0x0, 0x0, 0x0, <r1=>0x0}, 0x2020)
syz_mount_image$erofs(&(0x7f00000001c0), &(0x7f0000000080)='./bus\x00', 0x0, &(0x7f0000000180)=ANY=[@ANYRES32=r1, @ANYRESDEC=r1, @ANYRES8, @ANYRES64, @ANYRESHEX=0x0], 0x1, 0x1d0, &(0x7f0000000280)="$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")
openat(0xffffffffffffff9c, &(0x7f0000000500)='.\x00', 0x0, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$zero-read$FUSE-syz_mount_image$erofs-ioctl$EXT4_IOC_GET_ES_CACHE
detailed listing:
executing program 0:
r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
read$FUSE(r0, &(0x7f0000002c40)={0x2020, 0x0, 0x0, 0x0, 0x0, <r1=>0x0}, 0x2020)
syz_mount_image$erofs(&(0x7f00000001c0), &(0x7f0000000080)='./bus\x00', 0x0, &(0x7f0000000180)=ANY=[@ANYRES32=r1, @ANYRESDEC=r1, @ANYRES8, @ANYRES64, @ANYRESHEX=0x0], 0x1, 0x1d0, &(0x7f0000000280)="$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")
ioctl$EXT4_IOC_GET_ES_CACHE(0xffffffffffffffff, 0xc020660b, &(0x7f0000000580)={0x0, 0x2000000})

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$zero-read$FUSE-openat-ioctl$EXT4_IOC_GET_ES_CACHE
detailed listing:
executing program 0:
r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
read$FUSE(r0, &(0x7f0000002c40)={0x2020}, 0x2020)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000500)='.\x00', 0x0, 0x0)
ioctl$EXT4_IOC_GET_ES_CACHE(r1, 0xc020660b, &(0x7f0000000580)={0x0, 0x2000000})

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$zero-syz_mount_image$erofs-openat-ioctl$EXT4_IOC_GET_ES_CACHE
detailed listing:
executing program 0:
openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_mount_image$erofs(&(0x7f00000001c0), &(0x7f0000000080)='./bus\x00', 0x0, &(0x7f0000000180)=ANY=[@ANYRES32, @ANYRESDEC, @ANYRES8, @ANYRES64, @ANYRESHEX=0x0], 0x1, 0x1d0, &(0x7f0000000280)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000500)='.\x00', 0x0, 0x0)
ioctl$EXT4_IOC_GET_ES_CACHE(r0, 0xc020660b, &(0x7f0000000580)={0x0, 0x2000000})

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): read$FUSE-syz_mount_image$erofs-openat-ioctl$EXT4_IOC_GET_ES_CACHE
detailed listing:
executing program 0:
read$FUSE(0xffffffffffffffff, &(0x7f0000002c40)={0x2020, 0x0, 0x0, 0x0, 0x0, <r0=>0x0}, 0x2020)
syz_mount_image$erofs(&(0x7f00000001c0), &(0x7f0000000080)='./bus\x00', 0x0, &(0x7f0000000180)=ANY=[@ANYRES32=r0, @ANYRESDEC=r0, @ANYRES8, @ANYRES64, @ANYRESHEX=0x0], 0x1, 0x1d0, &(0x7f0000000280)="$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")
r1 = openat(0xffffffffffffff9c, &(0x7f0000000500)='.\x00', 0x0, 0x0)
ioctl$EXT4_IOC_GET_ES_CACHE(r1, 0xc020660b, &(0x7f0000000580)={0x0, 0x2000000})

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$zero-read$FUSE-syz_mount_image$erofs-openat-ioctl$EXT4_IOC_GET_ES_CACHE
detailed listing:
executing program 0:
r0 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0)
read$FUSE(r0, &(0x7f0000002c40)={0x2020, 0x0, 0x0, 0x0, 0x0, <r1=>0x0}, 0x2020)
syz_mount_image$erofs(&(0x7f00000001c0), &(0x7f0000000080)='./bus\x00', 0x0, &(0x7f0000000180)=ANY=[@ANYRES32=r1, @ANYRESDEC=r1, @ANYRES8, @ANYRES64, @ANYRESHEX=0x0], 0x1, 0x1d0, &(0x7f0000000280)="$eJzsmL+LE0EUx78zm2xMqoidCAoGjIWb7AZBEItUKWwERbERg1lDdGMk2UIFSSyt/Bv8E8ReUtjaCdfeHRxcc3DNtZljfuQyXHZzCXcEwr1PMft9M29m3puZewcBQRCXlt2do+2v3/eucmCURwk507/vnEhwy7//63H5xr+G/+fV34dbvxv/T693C4AQy+8v1x7XHcTGFsKazYASoAJ5Bo4S8gBcNeuucXkBBs/o1+B4bnQIhpdGv7N0T/p73ttOFHpvelFLiqpsfNkEsqnZ8WUAHHxjaFnxMWt88PnL+2YUhf154aYPrSYWnZ+Kr87xCBCOCdG+L2+kv1UM1VlKfHD4RtfA8NToB8iZs+Fz+V/PmOsSYrpPcv6HqyZZWMY5K59eqs8Qgx/p06+tEM8Vu2ciNLiQW1yDYGc/yo0VGGmRw2yIb3am8qrWtldRP431JTirH+Inwx2rfmas+lGJux/l916n22yH7fBDYaIH7gcVVZt1u6D+5VV9KljrZ1N8XebiUzOO+75upT2WKlB2kFRxXVX/OMq3tc1Mn436sysy+a8PZcfYCX4EQRAEQRAEQRAEQRAEQRDn4yYYRBLTnyW1FTxRxnEAAAD//9w4YCY=")
r2 = openat(0xffffffffffffff9c, &(0x7f0000000500)='.\x00', 0x0, 0x0)
ioctl$EXT4_IOC_GET_ES_CACHE(r2, 0xc020660b, &(0x7f0000000580)={0x0, 0x2000000})

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$zero-read$FUSE-syz_mount_image$erofs-openat-ioctl$EXT4_IOC_GET_ES_CACHE
detailed listing:
executing program 0:
r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
read$FUSE(r0, 0x0, 0x0)
syz_mount_image$erofs(&(0x7f00000001c0), &(0x7f0000000080)='./bus\x00', 0x0, &(0x7f0000000180)=ANY=[@ANYRES32, @ANYRESDEC, @ANYRES8, @ANYRES64, @ANYRESHEX=0x0], 0x1, 0x1d0, &(0x7f0000000280)="$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")
r1 = openat(0xffffffffffffff9c, &(0x7f0000000500)='.\x00', 0x0, 0x0)
ioctl$EXT4_IOC_GET_ES_CACHE(r1, 0xc020660b, &(0x7f0000000580)={0x0, 0x2000000})

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$zero-read$FUSE-syz_mount_image$erofs-openat-ioctl$EXT4_IOC_GET_ES_CACHE
detailed listing:
executing program 0:
r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
read$FUSE(r0, &(0x7f0000002c40)={0x2020, 0x0, 0x0, 0x0, 0x0, <r1=>0x0}, 0x2020)
syz_mount_image$erofs(&(0x7f00000001c0), &(0x7f0000000080)='./bus\x00', 0x0, &(0x7f0000000180)=ANY=[@ANYRES32=r1, @ANYRESDEC=r1, @ANYRES8, @ANYRES64, @ANYRESHEX=0x0], 0x1, 0x1d0, &(0x7f0000000280)="$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")
r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$EXT4_IOC_GET_ES_CACHE(r2, 0xc020660b, &(0x7f0000000580)={0x0, 0x2000000})

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$zero-read$FUSE-syz_mount_image$erofs-openat-ioctl$EXT4_IOC_GET_ES_CACHE
detailed listing:
executing program 0:
r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
read$FUSE(r0, &(0x7f0000002c40)={0x2020, 0x0, 0x0, 0x0, 0x0, <r1=>0x0}, 0x2020)
syz_mount_image$erofs(&(0x7f00000001c0), &(0x7f0000000080)='./bus\x00', 0x0, &(0x7f0000000180)=ANY=[@ANYRES32=r1, @ANYRESDEC=r1, @ANYRES8, @ANYRES64, @ANYRESHEX=0x0], 0x1, 0x1d0, &(0x7f0000000280)="$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")
r2 = openat(0xffffffffffffff9c, &(0x7f0000000500)='.\x00', 0x0, 0x0)
ioctl$EXT4_IOC_GET_ES_CACHE(r2, 0xc020660b, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$zero-read$FUSE-syz_mount_image$erofs-openat-ioctl$EXT4_IOC_GET_ES_CACHE
program crashed: WARNING in iomap_iter
simplifying C reproducer
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$zero-read$FUSE-syz_mount_image$erofs-openat-ioctl$EXT4_IOC_GET_ES_CACHE
program crashed: WARNING in iomap_iter
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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$zero-read$FUSE-syz_mount_image$erofs-openat-ioctl$EXT4_IOC_GET_ES_CACHE
program crashed: WARNING in iomap_iter
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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$zero-read$FUSE-syz_mount_image$erofs-openat-ioctl$EXT4_IOC_GET_ES_CACHE
program crashed: WARNING in iomap_iter
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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$zero-read$FUSE-syz_mount_image$erofs-openat-ioctl$EXT4_IOC_GET_ES_CACHE
program crashed: WARNING in iomap_iter
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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$zero-read$FUSE-syz_mount_image$erofs-openat-ioctl$EXT4_IOC_GET_ES_CACHE
program crashed: WARNING in iomap_iter
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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$zero-read$FUSE-syz_mount_image$erofs-openat-ioctl$EXT4_IOC_GET_ES_CACHE
program crashed: WARNING in iomap_iter
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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$zero-read$FUSE-syz_mount_image$erofs-openat-ioctl$EXT4_IOC_GET_ES_CACHE
program crashed: WARNING in iomap_iter
reproducing took 1h11m0.24970593s
repro crashed as (corrupted=false):
erofs (device loop0): EXPERIMENTAL EROFS subpage compressed block support in use. Use at your own risk!
erofs (device loop0): mounted with root inode @ nid 36.
------------[ cut here ]------------
WARNING: CPU: 1 PID: 5820 at fs/iomap/iter.c:33 iomap_iter_done fs/iomap/iter.c:33 [inline]
WARNING: CPU: 1 PID: 5820 at fs/iomap/iter.c:33 iomap_iter+0x87c/0xdf0 fs/iomap/iter.c:113
Modules linked in:
CPU: 1 UID: 0 PID: 5820 Comm: syz-executor293 Not tainted 6.16.0-rc1-syzkaller-00157-g02adc1490e6d #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:iomap_iter_done fs/iomap/iter.c:33 [inline]
RIP: 0010:iomap_iter+0x87c/0xdf0 fs/iomap/iter.c:113
Code: cc cc cc e8 b6 1a 6e ff 90 0f 0b 90 e9 31 f8 ff ff e8 a8 1a 6e ff 90 0f 0b 90 bd fb ff ff ff e9 ad fb ff ff e8 95 1a 6e ff 90 <0f> 0b 90 e9 22 fd ff ff e8 87 1a 6e ff 90 0f 0b 90 e9 53 fd ff ff
RSP: 0018:ffffc9000424f808 EFLAGS: 00010293
RAX: ffffffff825233ab RBX: ffffc9000424f920 RCX: ffff88802f63da00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000074
RBP: 1ffff92000849f2a R08: ffffea0001db89f7 R09: 1ffffd40003b713e
R10: dffffc0000000000 R11: fffff940003b713f R12: 0000000000000074
R13: 0000000000000000 R14: ffffc9000424f950 R15: 1ffff92000849f25
FS:  00005555690a5380(0000) GS:ffff888125d84000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000562f9b95c638 CR3: 0000000076ea4000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 iomap_fiemap+0x117/0x530 fs/iomap/fiemap.c:79
 ioctl_fiemap fs/ioctl.c:220 [inline]
 do_vfs_ioctl+0x16d3/0x1990 fs/ioctl.c:841
 __do_sys_ioctl fs/ioctl.c:905 [inline]
 __se_sys_ioctl+0x82/0x170 fs/ioctl.c:893
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fcee3310e59
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe617b2278 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcee3310e59
RDX: 0000200000000580 RSI: 00000000c020660b RDI: 0000000000000005
RBP: 00007fcee33855f0 R08: 00005555690a64c0 R09: 00005555690a64c0
R10: 00000000000001ca R11: 0000000000000246 R12: 00007ffe617b22a0
R13: 00007ffe617b24c8 R14: 431bde82d7b634db R15: 00007fcee335a03b
 </TASK>

final repro crashed as (corrupted=false):
erofs (device loop0): EXPERIMENTAL EROFS subpage compressed block support in use. Use at your own risk!
erofs (device loop0): mounted with root inode @ nid 36.
------------[ cut here ]------------
WARNING: CPU: 1 PID: 5820 at fs/iomap/iter.c:33 iomap_iter_done fs/iomap/iter.c:33 [inline]
WARNING: CPU: 1 PID: 5820 at fs/iomap/iter.c:33 iomap_iter+0x87c/0xdf0 fs/iomap/iter.c:113
Modules linked in:
CPU: 1 UID: 0 PID: 5820 Comm: syz-executor293 Not tainted 6.16.0-rc1-syzkaller-00157-g02adc1490e6d #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:iomap_iter_done fs/iomap/iter.c:33 [inline]
RIP: 0010:iomap_iter+0x87c/0xdf0 fs/iomap/iter.c:113
Code: cc cc cc e8 b6 1a 6e ff 90 0f 0b 90 e9 31 f8 ff ff e8 a8 1a 6e ff 90 0f 0b 90 bd fb ff ff ff e9 ad fb ff ff e8 95 1a 6e ff 90 <0f> 0b 90 e9 22 fd ff ff e8 87 1a 6e ff 90 0f 0b 90 e9 53 fd ff ff
RSP: 0018:ffffc9000424f808 EFLAGS: 00010293
RAX: ffffffff825233ab RBX: ffffc9000424f920 RCX: ffff88802f63da00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000074
RBP: 1ffff92000849f2a R08: ffffea0001db89f7 R09: 1ffffd40003b713e
R10: dffffc0000000000 R11: fffff940003b713f R12: 0000000000000074
R13: 0000000000000000 R14: ffffc9000424f950 R15: 1ffff92000849f25
FS:  00005555690a5380(0000) GS:ffff888125d84000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000562f9b95c638 CR3: 0000000076ea4000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 iomap_fiemap+0x117/0x530 fs/iomap/fiemap.c:79
 ioctl_fiemap fs/ioctl.c:220 [inline]
 do_vfs_ioctl+0x16d3/0x1990 fs/ioctl.c:841
 __do_sys_ioctl fs/ioctl.c:905 [inline]
 __se_sys_ioctl+0x82/0x170 fs/ioctl.c:893
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fcee3310e59
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe617b2278 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcee3310e59
RDX: 0000200000000580 RSI: 00000000c020660b RDI: 0000000000000005
RBP: 00007fcee33855f0 R08: 00005555690a64c0 R09: 00005555690a64c0
R10: 00000000000001ca R11: 0000000000000246 R12: 00007ffe617b22a0
R13: 00007ffe617b24c8 R14: 431bde82d7b634db R15: 00007fcee335a03b
 </TASK>