Extracting prog: 23.346401711s
Minimizing prog: 14m0.144156002s
Simplifying prog options: 0s
Extracting C: 1m0.531874828s
Simplifying C: 4m49.615238538s


extracting reproducer from 119 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-socket$inet6-connect$inet6-sendto$inet6-recvmmsg-sched_setscheduler-bpf$MAP_CREATE-getpid-sched_setscheduler-ptrace$peeksig-wait4-socket$nl_generic-syz_mount_image$erofs-open-mount$incfs
detailed listing:
executing program 0:
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8e}, 0x0)
r0 = socket$inet6(0xa, 0x2, 0x3a)
connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x6, @mcast2, 0x9}, 0x1c)
sendto$inet6(r0, &(0x7f0000000080)="800037bbfa9ba1ce", 0xffd8, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000006dc0)=[{{0x0, 0x0, &(0x7f0000002280)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1}}], 0x1, 0x40, 0x0)
sched_setscheduler(0x0, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x48)
r1 = getpid()
sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x7)
ptrace$peeksig(0x4209, r1, &(0x7f0000000080)={0xd, 0x1, 0x5}, &(0x7f0000000680)=[{}, {}, {}, {}, {}])
wait4(0x0, 0x0, 0x40000000, 0x0)
socket$nl_generic(0x10, 0x3, 0x10)
syz_mount_image$erofs(&(0x7f0000000040), &(0x7f0000000100)='./bus\x00', 0x210c11, &(0x7f00000001c0)=ANY=[@ANYRES64=0x0, @ANYRES8, @ANYRESHEX=0x0, @ANYRESHEX, @ANYRES32], 0x2, 0x231, &(0x7f0000000440)="$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")
open(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1a1342, 0x0)
mount$incfs(0x0, &(0x7f0000000400)='./file0\x00', 0x0, 0x2, 0x0)

program crashed: BUG: unable to handle kernel NULL pointer dereference in z_erofs_decompress
single: successfully extracted reproducer
found reproducer with 15 syscalls
minimizing guilty program
testing program (duration=31.70200468s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-socket$inet6-connect$inet6-sendto$inet6-recvmmsg-sched_setscheduler-bpf$MAP_CREATE-getpid-sched_setscheduler-ptrace$peeksig-wait4-socket$nl_generic-syz_mount_image$erofs-open
detailed listing:
executing program 0:
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8e}, 0x0)
r0 = socket$inet6(0xa, 0x2, 0x3a)
connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x6, @mcast2, 0x9}, 0x1c)
sendto$inet6(r0, &(0x7f0000000080)="800037bbfa9ba1ce", 0xffd8, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000006dc0)=[{{0x0, 0x0, &(0x7f0000002280)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1}}], 0x1, 0x40, 0x0)
sched_setscheduler(0x0, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x48)
r1 = getpid()
sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x7)
ptrace$peeksig(0x4209, r1, &(0x7f0000000080)={0xd, 0x1, 0x5}, &(0x7f0000000680)=[{}, {}, {}, {}, {}])
wait4(0x0, 0x0, 0x40000000, 0x0)
socket$nl_generic(0x10, 0x3, 0x10)
syz_mount_image$erofs(&(0x7f0000000040), &(0x7f0000000100)='./bus\x00', 0x210c11, &(0x7f00000001c0)=ANY=[@ANYRES64=0x0, @ANYRES8, @ANYRESHEX=0x0, @ANYRESHEX, @ANYRES32], 0x2, 0x231, &(0x7f0000000440)="$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")
open(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1a1342, 0x0)

program crashed: BUG: unable to handle kernel NULL pointer dereference in z_erofs_decompress
testing program (duration=31.70200468s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-socket$inet6-connect$inet6-sendto$inet6-recvmmsg-sched_setscheduler-bpf$MAP_CREATE-getpid-sched_setscheduler-ptrace$peeksig-wait4-socket$nl_generic-syz_mount_image$erofs
detailed listing:
executing program 0:
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8e}, 0x0)
r0 = socket$inet6(0xa, 0x2, 0x3a)
connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x6, @mcast2, 0x9}, 0x1c)
sendto$inet6(r0, &(0x7f0000000080)="800037bbfa9ba1ce", 0xffd8, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000006dc0)=[{{0x0, 0x0, &(0x7f0000002280)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1}}], 0x1, 0x40, 0x0)
sched_setscheduler(0x0, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x48)
r1 = getpid()
sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x7)
ptrace$peeksig(0x4209, r1, &(0x7f0000000080)={0xd, 0x1, 0x5}, &(0x7f0000000680)=[{}, {}, {}, {}, {}])
wait4(0x0, 0x0, 0x40000000, 0x0)
socket$nl_generic(0x10, 0x3, 0x10)
syz_mount_image$erofs(&(0x7f0000000040), &(0x7f0000000100)='./bus\x00', 0x210c11, &(0x7f00000001c0)=ANY=[@ANYRES64=0x0, @ANYRES8, @ANYRESHEX=0x0, @ANYRESHEX, @ANYRES32], 0x2, 0x231, &(0x7f0000000440)="$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")

program did not crash
testing program (duration=31.70200468s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-socket$inet6-connect$inet6-sendto$inet6-recvmmsg-sched_setscheduler-bpf$MAP_CREATE-getpid-sched_setscheduler-ptrace$peeksig-wait4-socket$nl_generic-open
detailed listing:
executing program 0:
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8e}, 0x0)
r0 = socket$inet6(0xa, 0x2, 0x3a)
connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x6, @mcast2, 0x9}, 0x1c)
sendto$inet6(r0, &(0x7f0000000080)="800037bbfa9ba1ce", 0xffd8, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000006dc0)=[{{0x0, 0x0, &(0x7f0000002280)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1}}], 0x1, 0x40, 0x0)
sched_setscheduler(0x0, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x48)
r1 = getpid()
sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x7)
ptrace$peeksig(0x4209, r1, &(0x7f0000000080)={0xd, 0x1, 0x5}, &(0x7f0000000680)=[{}, {}, {}, {}, {}])
wait4(0x0, 0x0, 0x40000000, 0x0)
socket$nl_generic(0x10, 0x3, 0x10)
open(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1a1342, 0x0)

program did not crash
testing program (duration=31.70200468s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-socket$inet6-connect$inet6-sendto$inet6-recvmmsg-sched_setscheduler-bpf$MAP_CREATE-getpid-sched_setscheduler-ptrace$peeksig-wait4-syz_mount_image$erofs-open
detailed listing:
executing program 0:
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8e}, 0x0)
r0 = socket$inet6(0xa, 0x2, 0x3a)
connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x6, @mcast2, 0x9}, 0x1c)
sendto$inet6(r0, &(0x7f0000000080)="800037bbfa9ba1ce", 0xffd8, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000006dc0)=[{{0x0, 0x0, &(0x7f0000002280)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1}}], 0x1, 0x40, 0x0)
sched_setscheduler(0x0, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x48)
r1 = getpid()
sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x7)
ptrace$peeksig(0x4209, r1, &(0x7f0000000080)={0xd, 0x1, 0x5}, &(0x7f0000000680)=[{}, {}, {}, {}, {}])
wait4(0x0, 0x0, 0x40000000, 0x0)
syz_mount_image$erofs(&(0x7f0000000040), &(0x7f0000000100)='./bus\x00', 0x210c11, &(0x7f00000001c0)=ANY=[@ANYRES64=0x0, @ANYRES8, @ANYRESHEX=0x0, @ANYRESHEX, @ANYRES32], 0x2, 0x231, &(0x7f0000000440)="$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")
open(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1a1342, 0x0)

program crashed: BUG: unable to handle kernel NULL pointer dereference in z_erofs_decompress
testing program (duration=31.70200468s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-socket$inet6-connect$inet6-sendto$inet6-recvmmsg-sched_setscheduler-bpf$MAP_CREATE-getpid-sched_setscheduler-ptrace$peeksig-syz_mount_image$erofs-open
detailed listing:
executing program 0:
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8e}, 0x0)
r0 = socket$inet6(0xa, 0x2, 0x3a)
connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x6, @mcast2, 0x9}, 0x1c)
sendto$inet6(r0, &(0x7f0000000080)="800037bbfa9ba1ce", 0xffd8, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000006dc0)=[{{0x0, 0x0, &(0x7f0000002280)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1}}], 0x1, 0x40, 0x0)
sched_setscheduler(0x0, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x48)
r1 = getpid()
sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x7)
ptrace$peeksig(0x4209, r1, &(0x7f0000000080)={0xd, 0x1, 0x5}, &(0x7f0000000680)=[{}, {}, {}, {}, {}])
syz_mount_image$erofs(&(0x7f0000000040), &(0x7f0000000100)='./bus\x00', 0x210c11, &(0x7f00000001c0)=ANY=[@ANYRES64=0x0, @ANYRES8, @ANYRESHEX=0x0, @ANYRESHEX, @ANYRES32], 0x2, 0x231, &(0x7f0000000440)="$eJzsmc9rE0EUx78z2Wy29Rce9OAlHgpWsJvdjUovIvXiqSK0Ih6DXUvbaSNJkCYgtH+Af4Dg3+GhJw/evHnw5EEFoQdz9CBCR3Z3JjvZ7TZuA158H+j0u29m3sx7O3kDCQiC+G/59vXnl1f3FldvADiLOdSU/bCiR1jgxvjPrytVJd/vnH95kPXHAEiZPlsT1rcBvFuqAHuJWynT2b8kMBf7ZFgFj3XEI3BcV/oxGFy9V5nODsHwRJk3Dd2eUUKE7GlbrD3bEKEXNX7UBFHTBOTY/of7DGsAHLUEM/bf7Q+2dH62WkKEncjSEqIq9TraUiSc4q5EYLM4f/H+ljjuGCngwAXd76r/npE/Hxy+0k0wrCi9iBpc162rx9A34r9ipf4ryWsbxX9CbBnhDM6peWVmnVpcXJjWz92SAR4rjmSuaw/TB2if6hWUFdHHb/LgaB/ll+D1/Cx7kh9n6tSxrIWZB/Ly8OBDftb3Mcun5aIlGP7FwS4n4sIFINf1cVaI5dSi61qn27805udqkp8H2cNmH1f4zCOBw/tqyDWjPlnGrdDobT9vdPuDhY3t1nq4Hu4EQfO2d9PzbgWNqK56jbhCn1D/nLg+zRr+qwVjbWZjt9XrdfxdoNfxR89B0hoVd+Vt+8eozA/3OeZ/S6mvlzhsdVGyzBpM/fE3yb0FzFcKN08QBEEQBEEQBEEQBEEQBPGX1IAzQB0M6rvKI/1rlcxhBQ/xYgb4EwAA//+UxFZA")
open(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1a1342, 0x0)

program crashed: BUG: unable to handle kernel NULL pointer dereference in z_erofs_decompress
testing program (duration=31.70200468s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-socket$inet6-connect$inet6-sendto$inet6-recvmmsg-sched_setscheduler-bpf$MAP_CREATE-getpid-sched_setscheduler-syz_mount_image$erofs-open
detailed listing:
executing program 0:
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8e}, 0x0)
r0 = socket$inet6(0xa, 0x2, 0x3a)
connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x6, @mcast2, 0x9}, 0x1c)
sendto$inet6(r0, &(0x7f0000000080)="800037bbfa9ba1ce", 0xffd8, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000006dc0)=[{{0x0, 0x0, &(0x7f0000002280)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1}}], 0x1, 0x40, 0x0)
sched_setscheduler(0x0, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x48)
r1 = getpid()
sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x7)
syz_mount_image$erofs(&(0x7f0000000040), &(0x7f0000000100)='./bus\x00', 0x210c11, &(0x7f00000001c0)=ANY=[@ANYRES64=0x0, @ANYRES8, @ANYRESHEX=0x0, @ANYRESHEX, @ANYRES32], 0x2, 0x231, &(0x7f0000000440)="$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")
open(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1a1342, 0x0)

program crashed: BUG: unable to handle kernel NULL pointer dereference in z_erofs_decompress
testing program (duration=31.70200468s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-socket$inet6-connect$inet6-sendto$inet6-recvmmsg-sched_setscheduler-bpf$MAP_CREATE-getpid-syz_mount_image$erofs-open
detailed listing:
executing program 0:
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8e}, 0x0)
r0 = socket$inet6(0xa, 0x2, 0x3a)
connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x6, @mcast2, 0x9}, 0x1c)
sendto$inet6(r0, &(0x7f0000000080)="800037bbfa9ba1ce", 0xffd8, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000006dc0)=[{{0x0, 0x0, &(0x7f0000002280)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1}}], 0x1, 0x40, 0x0)
sched_setscheduler(0x0, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x48)
getpid()
syz_mount_image$erofs(&(0x7f0000000040), &(0x7f0000000100)='./bus\x00', 0x210c11, &(0x7f00000001c0)=ANY=[@ANYRES64=0x0, @ANYRES8, @ANYRESHEX=0x0, @ANYRESHEX, @ANYRES32], 0x2, 0x231, &(0x7f0000000440)="$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")
open(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1a1342, 0x0)

program crashed: BUG: unable to handle kernel NULL pointer dereference in z_erofs_decompress
testing program (duration=31.70200468s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-socket$inet6-connect$inet6-sendto$inet6-recvmmsg-sched_setscheduler-bpf$MAP_CREATE-syz_mount_image$erofs-open
detailed listing:
executing program 0:
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8e}, 0x0)
r0 = socket$inet6(0xa, 0x2, 0x3a)
connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x6, @mcast2, 0x9}, 0x1c)
sendto$inet6(r0, &(0x7f0000000080)="800037bbfa9ba1ce", 0xffd8, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000006dc0)=[{{0x0, 0x0, &(0x7f0000002280)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1}}], 0x1, 0x40, 0x0)
sched_setscheduler(0x0, 0x1, 0x0)
bpf$MAP_CREATE(0x0, 0x0, 0x48)
syz_mount_image$erofs(&(0x7f0000000040), &(0x7f0000000100)='./bus\x00', 0x210c11, &(0x7f00000001c0)=ANY=[@ANYRES64=0x0, @ANYRES8, @ANYRESHEX=0x0, @ANYRESHEX, @ANYRES32], 0x2, 0x231, &(0x7f0000000440)="$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")
open(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1a1342, 0x0)

program crashed: BUG: unable to handle kernel NULL pointer dereference in z_erofs_decompress
testing program (duration=31.70200468s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-socket$inet6-connect$inet6-sendto$inet6-recvmmsg-sched_setscheduler-syz_mount_image$erofs-open
detailed listing:
executing program 0:
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8e}, 0x0)
r0 = socket$inet6(0xa, 0x2, 0x3a)
connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x6, @mcast2, 0x9}, 0x1c)
sendto$inet6(r0, &(0x7f0000000080)="800037bbfa9ba1ce", 0xffd8, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000006dc0)=[{{0x0, 0x0, &(0x7f0000002280)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1}}], 0x1, 0x40, 0x0)
sched_setscheduler(0x0, 0x1, 0x0)
syz_mount_image$erofs(&(0x7f0000000040), &(0x7f0000000100)='./bus\x00', 0x210c11, &(0x7f00000001c0)=ANY=[@ANYRES64=0x0, @ANYRES8, @ANYRESHEX=0x0, @ANYRESHEX, @ANYRES32], 0x2, 0x231, &(0x7f0000000440)="$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")
open(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1a1342, 0x0)

program crashed: BUG: unable to handle kernel NULL pointer dereference in z_erofs_decompress
testing program (duration=31.70200468s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-socket$inet6-connect$inet6-sendto$inet6-recvmmsg-syz_mount_image$erofs-open
detailed listing:
executing program 0:
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8e}, 0x0)
r0 = socket$inet6(0xa, 0x2, 0x3a)
connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x6, @mcast2, 0x9}, 0x1c)
sendto$inet6(r0, &(0x7f0000000080)="800037bbfa9ba1ce", 0xffd8, 0x0, 0x0, 0x0)
recvmmsg(r0, &(0x7f0000006dc0)=[{{0x0, 0x0, &(0x7f0000002280)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1}}], 0x1, 0x40, 0x0)
syz_mount_image$erofs(&(0x7f0000000040), &(0x7f0000000100)='./bus\x00', 0x210c11, &(0x7f00000001c0)=ANY=[@ANYRES64=0x0, @ANYRES8, @ANYRESHEX=0x0, @ANYRESHEX, @ANYRES32], 0x2, 0x231, &(0x7f0000000440)="$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")
open(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1a1342, 0x0)

program crashed: BUG: unable to handle kernel NULL pointer dereference in z_erofs_decompress
testing program (duration=31.70200468s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-socket$inet6-connect$inet6-sendto$inet6-syz_mount_image$erofs-open
detailed listing:
executing program 0:
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8e}, 0x0)
r0 = socket$inet6(0xa, 0x2, 0x3a)
connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x6, @mcast2, 0x9}, 0x1c)
sendto$inet6(r0, &(0x7f0000000080)="800037bbfa9ba1ce", 0xffd8, 0x0, 0x0, 0x0)
syz_mount_image$erofs(&(0x7f0000000040), &(0x7f0000000100)='./bus\x00', 0x210c11, &(0x7f00000001c0)=ANY=[@ANYRES64=0x0, @ANYRES8, @ANYRESHEX=0x0, @ANYRESHEX, @ANYRES32], 0x2, 0x231, &(0x7f0000000440)="$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")
open(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1a1342, 0x0)

program crashed: BUG: unable to handle kernel NULL pointer dereference in z_erofs_decompress
testing program (duration=31.70200468s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-socket$inet6-connect$inet6-syz_mount_image$erofs-open
detailed listing:
executing program 0:
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8e}, 0x0)
r0 = socket$inet6(0xa, 0x2, 0x3a)
connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x6, @mcast2, 0x9}, 0x1c)
syz_mount_image$erofs(&(0x7f0000000040), &(0x7f0000000100)='./bus\x00', 0x210c11, &(0x7f00000001c0)=ANY=[@ANYRES64=0x0, @ANYRES8, @ANYRESHEX=0x0, @ANYRESHEX, @ANYRES32], 0x2, 0x231, &(0x7f0000000440)="$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")
open(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1a1342, 0x0)

program crashed: BUG: unable to handle kernel NULL pointer dereference in z_erofs_decompress
testing program (duration=31.70200468s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-socket$inet6-syz_mount_image$erofs-open
detailed listing:
executing program 0:
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8e}, 0x0)
socket$inet6(0xa, 0x2, 0x3a)
syz_mount_image$erofs(&(0x7f0000000040), &(0x7f0000000100)='./bus\x00', 0x210c11, &(0x7f00000001c0)=ANY=[@ANYRES64=0x0, @ANYRES8, @ANYRESHEX=0x0, @ANYRESHEX, @ANYRES32], 0x2, 0x231, &(0x7f0000000440)="$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")
open(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1a1342, 0x0)

program crashed: BUG: unable to handle kernel NULL pointer dereference in z_erofs_decompress
testing program (duration=31.70200468s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-syz_mount_image$erofs-open
detailed listing:
executing program 0:
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8e}, 0x0)
syz_mount_image$erofs(&(0x7f0000000040), &(0x7f0000000100)='./bus\x00', 0x210c11, &(0x7f00000001c0)=ANY=[@ANYRES64=0x0, @ANYRES8, @ANYRESHEX=0x0, @ANYRESHEX, @ANYRES32], 0x2, 0x231, &(0x7f0000000440)="$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")
open(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1a1342, 0x0)

program crashed: BUG: unable to handle kernel NULL pointer dereference in z_erofs_decompress
testing program (duration=31.70200468s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-open
detailed listing:
executing program 0:
syz_mount_image$erofs(&(0x7f0000000040), &(0x7f0000000100)='./bus\x00', 0x210c11, &(0x7f00000001c0)=ANY=[@ANYRES64=0x0, @ANYRES8, @ANYRESHEX=0x0, @ANYRESHEX, @ANYRES32], 0x2, 0x231, &(0x7f0000000440)="$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")
open(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1a1342, 0x0)

program crashed: BUG: unable to handle kernel NULL pointer dereference in z_erofs_decompress
testing program (duration=31.70200468s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-open
detailed listing:
executing program 0:
syz_mount_image$erofs(&(0x7f0000000040), &(0x7f0000000100)='./bus\x00', 0x210c11, &(0x7f00000001c0)=ANY=[@ANYRES64=0x0, @ANYRES8, @ANYRESHEX=0x0, @ANYRESHEX, @ANYRES32], 0x2, 0x231, &(0x7f0000000440)="$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")
open(0x0, 0x1a1342, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=31.70200468s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-open
program crashed: BUG: unable to handle kernel NULL pointer dereference in z_erofs_decompress
simplifying C reproducer
testing compiled C program (duration=31.70200468s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-open
program crashed: BUG: unable to handle kernel NULL pointer dereference in z_erofs_decompress
testing compiled C program (duration=31.70200468s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-open
program crashed: BUG: unable to handle kernel NULL pointer dereference in z_erofs_decompress
testing compiled C program (duration=31.70200468s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-open
program crashed: BUG: unable to handle kernel NULL pointer dereference in z_erofs_decompress
testing compiled C program (duration=31.70200468s, {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$erofs-open
program crashed: BUG: unable to handle kernel NULL pointer dereference in z_erofs_decompress
testing compiled C program (duration=31.70200468s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-open
program crashed: BUG: unable to handle kernel NULL pointer dereference in z_erofs_decompress
testing compiled C program (duration=31.70200468s, {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$erofs-open
program crashed: BUG: unable to handle kernel NULL pointer dereference in z_erofs_decompress
testing program (duration=31.70200468s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-open
detailed listing:
executing program 0:
syz_mount_image$erofs(&(0x7f0000000040), &(0x7f0000000100)='./bus\x00', 0x210c11, &(0x7f00000001c0)=ANY=[@ANYRES64=0x0, @ANYRES8, @ANYRESHEX=0x0, @ANYRESHEX, @ANYRES32], 0x2, 0x231, &(0x7f0000000440)="$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")
open(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1a1342, 0x0)

program crashed: BUG: unable to handle kernel NULL pointer dereference in z_erofs_decompress
validation run: crashed=true
testing program (duration=31.70200468s, {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$erofs-open
detailed listing:
executing program 0:
syz_mount_image$erofs(&(0x7f0000000040), &(0x7f0000000100)='./bus\x00', 0x210c11, &(0x7f00000001c0)=ANY=[@ANYRES64=0x0, @ANYRES8, @ANYRESHEX=0x0, @ANYRESHEX, @ANYRES32], 0x2, 0x231, &(0x7f0000000440)="$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")
open(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1a1342, 0x0)

program crashed: BUG: unable to handle kernel NULL pointer dereference in z_erofs_decompress
validation run: crashed=true
testing program (duration=31.70200468s, {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$erofs-open
detailed listing:
executing program 0:
syz_mount_image$erofs(&(0x7f0000000040), &(0x7f0000000100)='./bus\x00', 0x210c11, &(0x7f00000001c0)=ANY=[@ANYRES64=0x0, @ANYRES8, @ANYRESHEX=0x0, @ANYRESHEX, @ANYRES32], 0x2, 0x231, &(0x7f0000000440)="$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")
open(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1a1342, 0x0)

program crashed: BUG: unable to handle kernel NULL pointer dereference in z_erofs_decompress
validation run: crashed=true
reproducing took 22m21.501717213s
repro crashed as (corrupted=false):
erofs: (device loop2): mounted with root inode @ nid 36.
erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36
BUG: kernel NULL pointer dereference, address: 0000000000000000
#PF: supervisor instruction fetch in kernel mode
#PF: error_code(0x0010) - not-present page
PGD 10ffb6067 P4D 10ffb6067 PUD 0 
Oops: 0010 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 367 Comm: syz.2.17 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:0x0
Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
RSP: 0018:ffffc90000da6bc8 EFLAGS: 00010246
RAX: 1ffffffff0a3b5ce RBX: ffffc90000da7520 RCX: ffff8881101a13c0
RDX: 0000000000000000 RSI: ffffc90000da7520 RDI: ffffc90000da7080
RBP: ffffc90000da6bf0 R08: dffffc0000000000 R09: ffffc90000da70aa
R10: fffff520001b4e16 R11: 1ffff920001b4e15 R12: dffffc0000000000
R13: 000000000000073b R14: ffffc90000da7080 R15: ffffffff851dae70
FS:  000055555db6a500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffffffffd6 CR3: 000000010b9d8000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 z_erofs_decompress+0x79/0xb0 fs/erofs/decompressor.c:360
 z_erofs_decompress_pcluster fs/erofs/zdata.c:1110 [inline]
 z_erofs_decompress_queue+0x1066/0x1a10 fs/erofs/zdata.c:1188
 z_erofs_runqueue+0x11c9/0x1230 fs/erofs/zdata.c:1515
 z_erofs_readpage+0x1f3/0x480 fs/erofs/zdata.c:1533
 do_read_cache_page+0x69b/0xaa0 mm/filemap.c:-1
 read_cache_page+0x50/0x70 mm/filemap.c:3296
 read_mapping_page include/linux/pagemap.h:498 [inline]
 find_target_block_classic fs/erofs/namei.c:104 [inline]
 erofs_namei+0x162/0x10d0 fs/erofs/namei.c:184
 erofs_lookup+0xa5/0x260 fs/erofs/namei.c:228
 __lookup_slow+0x2aa/0x3e0 fs/namei.c:1648
 lookup_slow+0x57/0x70 fs/namei.c:1665
 walk_component+0x325/0x460 fs/namei.c:1960
 link_path_walk+0x5b2/0xb80 fs/namei.c:-1
 path_openat+0x27c/0x3160 fs/namei.c:3513
 do_filp_open+0x1b3/0x3e0 fs/namei.c:3544
 do_sys_openat2+0x14c/0x6d0 fs/open.c:1219
 do_sys_open fs/open.c:1235 [inline]
 __do_sys_open fs/open.c:1243 [inline]
 __se_sys_open fs/open.c:1239 [inline]
 __x64_sys_open+0x11c/0x140 fs/open.c:1239
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f4768bac749
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffc55344648 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00007f4768e02fa0 RCX: 00007f4768bac749
RDX: 0000000000000000 RSI: 00000000001a1342 RDI: 0000200000000000
RBP: 00007f4768c30f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f4768e02fa0 R14: 00007f4768e02fa0 R15: 0000000000000003
Modules linked in:
CR2: 0000000000000000
---[ end trace b09bedc3b357de73 ]---
RIP: 0010:0x0
Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
RSP: 0018:ffffc90000da6bc8 EFLAGS: 00010246
RAX: 1ffffffff0a3b5ce RBX: ffffc90000da7520 RCX: ffff8881101a13c0
RDX: 0000000000000000 RSI: ffffc90000da7520 RDI: ffffc90000da7080
RBP: ffffc90000da6bf0 R08: dffffc0000000000 R09: ffffc90000da70aa
R10: fffff520001b4e16 R11: 1ffff920001b4e15 R12: dffffc0000000000
R13: 000000000000073b R14: ffffc90000da7080 R15: ffffffff851dae70
FS:  000055555db6a500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffffffffd6 CR3: 000000010b9d8000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400

final repro crashed as (corrupted=false):
erofs: (device loop2): mounted with root inode @ nid 36.
erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36
BUG: kernel NULL pointer dereference, address: 0000000000000000
#PF: supervisor instruction fetch in kernel mode
#PF: error_code(0x0010) - not-present page
PGD 10ffb6067 P4D 10ffb6067 PUD 0 
Oops: 0010 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 367 Comm: syz.2.17 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:0x0
Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
RSP: 0018:ffffc90000da6bc8 EFLAGS: 00010246
RAX: 1ffffffff0a3b5ce RBX: ffffc90000da7520 RCX: ffff8881101a13c0
RDX: 0000000000000000 RSI: ffffc90000da7520 RDI: ffffc90000da7080
RBP: ffffc90000da6bf0 R08: dffffc0000000000 R09: ffffc90000da70aa
R10: fffff520001b4e16 R11: 1ffff920001b4e15 R12: dffffc0000000000
R13: 000000000000073b R14: ffffc90000da7080 R15: ffffffff851dae70
FS:  000055555db6a500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffffffffd6 CR3: 000000010b9d8000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 z_erofs_decompress+0x79/0xb0 fs/erofs/decompressor.c:360
 z_erofs_decompress_pcluster fs/erofs/zdata.c:1110 [inline]
 z_erofs_decompress_queue+0x1066/0x1a10 fs/erofs/zdata.c:1188
 z_erofs_runqueue+0x11c9/0x1230 fs/erofs/zdata.c:1515
 z_erofs_readpage+0x1f3/0x480 fs/erofs/zdata.c:1533
 do_read_cache_page+0x69b/0xaa0 mm/filemap.c:-1
 read_cache_page+0x50/0x70 mm/filemap.c:3296
 read_mapping_page include/linux/pagemap.h:498 [inline]
 find_target_block_classic fs/erofs/namei.c:104 [inline]
 erofs_namei+0x162/0x10d0 fs/erofs/namei.c:184
 erofs_lookup+0xa5/0x260 fs/erofs/namei.c:228
 __lookup_slow+0x2aa/0x3e0 fs/namei.c:1648
 lookup_slow+0x57/0x70 fs/namei.c:1665
 walk_component+0x325/0x460 fs/namei.c:1960
 link_path_walk+0x5b2/0xb80 fs/namei.c:-1
 path_openat+0x27c/0x3160 fs/namei.c:3513
 do_filp_open+0x1b3/0x3e0 fs/namei.c:3544
 do_sys_openat2+0x14c/0x6d0 fs/open.c:1219
 do_sys_open fs/open.c:1235 [inline]
 __do_sys_open fs/open.c:1243 [inline]
 __se_sys_open fs/open.c:1239 [inline]
 __x64_sys_open+0x11c/0x140 fs/open.c:1239
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f4768bac749
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffc55344648 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00007f4768e02fa0 RCX: 00007f4768bac749
RDX: 0000000000000000 RSI: 00000000001a1342 RDI: 0000200000000000
RBP: 00007f4768c30f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f4768e02fa0 R14: 00007f4768e02fa0 R15: 0000000000000003
Modules linked in:
CR2: 0000000000000000
---[ end trace b09bedc3b357de73 ]---
RIP: 0010:0x0
Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
RSP: 0018:ffffc90000da6bc8 EFLAGS: 00010246
RAX: 1ffffffff0a3b5ce RBX: ffffc90000da7520 RCX: ffff8881101a13c0
RDX: 0000000000000000 RSI: ffffc90000da7520 RDI: ffffc90000da7080
RBP: ffffc90000da6bf0 R08: dffffc0000000000 R09: ffffc90000da70aa
R10: fffff520001b4e16 R11: 1ffff920001b4e15 R12: dffffc0000000000
R13: 000000000000073b R14: ffffc90000da7080 R15: ffffffff851dae70
FS:  000055555db6a500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffffffffd6 CR3: 000000010b9d8000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400