Extracting prog: 2m13.174501779s
Minimizing prog: 19m6.444842197s
Simplifying prog options: 0s
Extracting C: 1m20.262123028s
Simplifying C: 21m31.339639935s


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_emit_ethernet-bpf$MAP_CREATE-bpf$MAP_UPDATE_BATCH-mprotect-bpf$MAP_UPDATE_BATCH
detailed listing:
executing program 0:
syz_emit_ethernet(0x4a, &(0x7f00000010c0)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, @dev={'\xaa\xaa\xaa\xaa\xaa', 0xd}, @void, {@ipv6={0x86dd, @icmpv6={0xa, 0x6, "4f3f8a", 0x14, 0x3a, 0x0, @private2, @private2, {[], @ndisc_ns={0x87, 0x0, 0x0, @private0={0xfc, 0x0, '\x00', 0x1}}}}}}}, 0x0)
r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x5, 0xb, 0xa, 0x9, 0x0, 0x1}, 0x50)
bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000001600)={0x0, 0x0, &(0x7f0000000000), &(0x7f0000001680), 0x8000, r0}, 0x38)
mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x1)
bpf$MAP_UPDATE_BATCH(0x19, &(0x7f0000001600)={0x0, 0x0, 0x0, 0x0, 0x1}, 0x38)

program crashed: Internal error in __htab_map_lookup_and_delete_batch
single: successfully extracted reproducer
found reproducer with 5 syscalls
minimizing guilty program
testing program (duration=40.061424351s, {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_emit_ethernet-bpf$MAP_CREATE-bpf$MAP_UPDATE_BATCH-mprotect
detailed listing:
executing program 0:
syz_emit_ethernet(0x4a, &(0x7f00000010c0)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, @dev={'\xaa\xaa\xaa\xaa\xaa', 0xd}, @void, {@ipv6={0x86dd, @icmpv6={0xa, 0x6, "4f3f8a", 0x14, 0x3a, 0x0, @private2, @private2, {[], @ndisc_ns={0x87, 0x0, 0x0, @private0={0xfc, 0x0, '\x00', 0x1}}}}}}}, 0x0)
r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x5, 0xb, 0xa, 0x9, 0x0, 0x1}, 0x50)
bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000001600)={0x0, 0x0, &(0x7f0000000000), &(0x7f0000001680), 0x8000, r0}, 0x38)
mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x1)

program did not crash
testing program (duration=40.061424351s, {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_emit_ethernet-bpf$MAP_CREATE-bpf$MAP_UPDATE_BATCH-bpf$MAP_UPDATE_BATCH
detailed listing:
executing program 0:
syz_emit_ethernet(0x4a, &(0x7f00000010c0)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, @dev={'\xaa\xaa\xaa\xaa\xaa', 0xd}, @void, {@ipv6={0x86dd, @icmpv6={0xa, 0x6, "4f3f8a", 0x14, 0x3a, 0x0, @private2, @private2, {[], @ndisc_ns={0x87, 0x0, 0x0, @private0={0xfc, 0x0, '\x00', 0x1}}}}}}}, 0x0)
r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x5, 0xb, 0xa, 0x9, 0x0, 0x1}, 0x50)
bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000001600)={0x0, 0x0, &(0x7f0000000000), &(0x7f0000001680), 0x8000, r0}, 0x38)
bpf$MAP_UPDATE_BATCH(0x19, &(0x7f0000001600)={0x0, 0x0, 0x0, 0x0, 0x1}, 0x38)

program did not crash
testing program (duration=40.061424351s, {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_emit_ethernet-bpf$MAP_CREATE-mprotect-bpf$MAP_UPDATE_BATCH
detailed listing:
executing program 0:
syz_emit_ethernet(0x4a, &(0x7f00000010c0)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, @dev={'\xaa\xaa\xaa\xaa\xaa', 0xd}, @void, {@ipv6={0x86dd, @icmpv6={0xa, 0x6, "4f3f8a", 0x14, 0x3a, 0x0, @private2, @private2, {[], @ndisc_ns={0x87, 0x0, 0x0, @private0={0xfc, 0x0, '\x00', 0x1}}}}}}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x5, 0xb, 0xa, 0x9, 0x0, 0x1}, 0x50)
mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x1)
bpf$MAP_UPDATE_BATCH(0x19, &(0x7f0000001600)={0x0, 0x0, 0x0, 0x0, 0x1}, 0x38)

program did not crash
testing program (duration=40.061424351s, {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_emit_ethernet-bpf$MAP_UPDATE_BATCH-mprotect-bpf$MAP_UPDATE_BATCH
detailed listing:
executing program 0:
syz_emit_ethernet(0x4a, &(0x7f00000010c0)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, @dev={'\xaa\xaa\xaa\xaa\xaa', 0xd}, @void, {@ipv6={0x86dd, @icmpv6={0xa, 0x6, "4f3f8a", 0x14, 0x3a, 0x0, @private2, @private2, {[], @ndisc_ns={0x87, 0x0, 0x0, @private0={0xfc, 0x0, '\x00', 0x1}}}}}}}, 0x0)
bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000001600)={0x0, 0x0, &(0x7f0000000000), &(0x7f0000001680), 0x8000}, 0x38)
mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x1)
bpf$MAP_UPDATE_BATCH(0x19, &(0x7f0000001600)={0x0, 0x0, 0x0, 0x0, 0x1}, 0x38)

program did not crash
testing program (duration=40.061424351s, {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}}): bpf$MAP_CREATE-bpf$MAP_UPDATE_BATCH-mprotect-bpf$MAP_UPDATE_BATCH
detailed listing:
executing program 0:
r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x5, 0xb, 0xa, 0x9, 0x0, 0x1}, 0x50)
bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000001600)={0x0, 0x0, &(0x7f0000000000), &(0x7f0000001680), 0x8000, r0}, 0x38)
mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x1)
bpf$MAP_UPDATE_BATCH(0x19, &(0x7f0000001600)={0x0, 0x0, 0x0, 0x0, 0x1}, 0x38)

program did not crash
testing program (duration=40.061424351s, {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_emit_ethernet-bpf$MAP_CREATE-bpf$MAP_UPDATE_BATCH-mprotect-bpf$MAP_UPDATE_BATCH
detailed listing:
executing program 0:
syz_emit_ethernet(0x0, 0x0, 0x0)
r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x5, 0xb, 0xa, 0x9, 0x0, 0x1}, 0x50)
bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000001600)={0x0, 0x0, &(0x7f0000000000), &(0x7f0000001680), 0x8000, r0}, 0x38)
mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x1)
bpf$MAP_UPDATE_BATCH(0x19, &(0x7f0000001600)={0x0, 0x0, 0x0, 0x0, 0x1}, 0x38)

program did not crash
testing program (duration=40.061424351s, {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_emit_ethernet-bpf$MAP_CREATE-bpf$MAP_UPDATE_BATCH-mprotect-bpf$MAP_UPDATE_BATCH
detailed listing:
executing program 0:
syz_emit_ethernet(0x4a, &(0x7f00000010c0)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, @dev={'\xaa\xaa\xaa\xaa\xaa', 0xd}, @void, {@ipv6={0x86dd, @icmpv6={0xa, 0x6, "4f3f8a", 0x14, 0x3a, 0x0, @private2, @private2, {[], @ndisc_ns={0x87, 0x0, 0x0, @private0={0xfc, 0x0, '\x00', 0x1}}}}}}}, 0x0)
r0 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000001600)={0x0, 0x0, &(0x7f0000000000), &(0x7f0000001680), 0x8000, r0}, 0x38)
mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x1)
bpf$MAP_UPDATE_BATCH(0x19, &(0x7f0000001600)={0x0, 0x0, 0x0, 0x0, 0x1}, 0x38)

program did not crash
testing program (duration=40.061424351s, {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_emit_ethernet-bpf$MAP_CREATE-bpf$MAP_UPDATE_BATCH-mprotect-bpf$MAP_UPDATE_BATCH
detailed listing:
executing program 0:
syz_emit_ethernet(0x4a, &(0x7f00000010c0)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, @dev={'\xaa\xaa\xaa\xaa\xaa', 0xd}, @void, {@ipv6={0x86dd, @icmpv6={0xa, 0x6, "4f3f8a", 0x14, 0x3a, 0x0, @private2, @private2, {[], @ndisc_ns={0x87, 0x0, 0x0, @private0={0xfc, 0x0, '\x00', 0x1}}}}}}}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x5, 0xb, 0xa, 0x9, 0x0, 0x1}, 0x50)
bpf$MAP_UPDATE_BATCH(0x1a, 0x0, 0x0)
mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x1)
bpf$MAP_UPDATE_BATCH(0x19, &(0x7f0000001600)={0x0, 0x0, 0x0, 0x0, 0x1}, 0x38)

program did not crash
testing program (duration=40.061424351s, {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_emit_ethernet-bpf$MAP_CREATE-bpf$MAP_UPDATE_BATCH-mprotect-bpf$MAP_UPDATE_BATCH
detailed listing:
executing program 0:
syz_emit_ethernet(0x4a, &(0x7f00000010c0)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, @dev={'\xaa\xaa\xaa\xaa\xaa', 0xd}, @void, {@ipv6={0x86dd, @icmpv6={0xa, 0x6, "4f3f8a", 0x14, 0x3a, 0x0, @private2, @private2, {[], @ndisc_ns={0x87, 0x0, 0x0, @private0={0xfc, 0x0, '\x00', 0x1}}}}}}}, 0x0)
r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x5, 0xb, 0xa, 0x9, 0x0, 0x1}, 0x50)
bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000001600)={0x0, 0x0, 0x0, &(0x7f0000001680), 0x8000, r0}, 0x38)
mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x1)
bpf$MAP_UPDATE_BATCH(0x19, &(0x7f0000001600)={0x0, 0x0, 0x0, 0x0, 0x1}, 0x38)

program did not crash
testing program (duration=40.061424351s, {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_emit_ethernet-bpf$MAP_CREATE-bpf$MAP_UPDATE_BATCH-mprotect-bpf$MAP_UPDATE_BATCH
detailed listing:
executing program 0:
syz_emit_ethernet(0x4a, &(0x7f00000010c0)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, @dev={'\xaa\xaa\xaa\xaa\xaa', 0xd}, @void, {@ipv6={0x86dd, @icmpv6={0xa, 0x6, "4f3f8a", 0x14, 0x3a, 0x0, @private2, @private2, {[], @ndisc_ns={0x87, 0x0, 0x0, @private0={0xfc, 0x0, '\x00', 0x1}}}}}}}, 0x0)
r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x5, 0xb, 0xa, 0x9, 0x0, 0x1}, 0x50)
bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000001600)={0x0, 0x0, &(0x7f0000000000), 0x0, 0x8000, r0}, 0x38)
mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x1)
bpf$MAP_UPDATE_BATCH(0x19, &(0x7f0000001600)={0x0, 0x0, 0x0, 0x0, 0x1}, 0x38)

program did not crash
testing program (duration=40.061424351s, {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_emit_ethernet-bpf$MAP_CREATE-bpf$MAP_UPDATE_BATCH-mprotect-bpf$MAP_UPDATE_BATCH
detailed listing:
executing program 0:
syz_emit_ethernet(0x4a, &(0x7f00000010c0)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, @dev={'\xaa\xaa\xaa\xaa\xaa', 0xd}, @void, {@ipv6={0x86dd, @icmpv6={0xa, 0x6, "4f3f8a", 0x14, 0x3a, 0x0, @private2, @private2, {[], @ndisc_ns={0x87, 0x0, 0x0, @private0={0xfc, 0x0, '\x00', 0x1}}}}}}}, 0x0)
r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x5, 0xb, 0xa, 0x9, 0x0, 0x1}, 0x50)
bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000001600)={0x0, 0x0, &(0x7f0000000000), &(0x7f0000001680), 0x8000, r0}, 0x38)
mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x1)
bpf$MAP_UPDATE_BATCH(0x19, 0x0, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=40.061424351s, {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_emit_ethernet-bpf$MAP_CREATE-bpf$MAP_UPDATE_BATCH-mprotect-bpf$MAP_UPDATE_BATCH
program crashed: Internal error in __htab_map_lookup_and_delete_batch
simplifying C reproducer
testing compiled C program (duration=40.061424351s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_emit_ethernet-bpf$MAP_CREATE-bpf$MAP_UPDATE_BATCH-mprotect-bpf$MAP_UPDATE_BATCH
program crashed: Internal error in sys_mount
a never seen crash title: Internal error in sys_mount, ignore
testing compiled C program (duration=40.061424351s, {Threaded:true 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_emit_ethernet-bpf$MAP_CREATE-bpf$MAP_UPDATE_BATCH-mprotect-bpf$MAP_UPDATE_BATCH
program crashed: Internal error in __htab_map_lookup_and_delete_batch
testing compiled C program (duration=40.061424351s, {Threaded:true Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_emit_ethernet-bpf$MAP_CREATE-bpf$MAP_UPDATE_BATCH-mprotect-bpf$MAP_UPDATE_BATCH
program did not crash
testing compiled C program (duration=40.061424351s, {Threaded:true Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_emit_ethernet-bpf$MAP_CREATE-bpf$MAP_UPDATE_BATCH-mprotect-bpf$MAP_UPDATE_BATCH
program did not crash
testing compiled C program (duration=40.061424351s, {Threaded:true Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_emit_ethernet-bpf$MAP_CREATE-bpf$MAP_UPDATE_BATCH-mprotect-bpf$MAP_UPDATE_BATCH
program crashed: Internal error in __htab_map_lookup_and_delete_batch
testing compiled C program (duration=40.061424351s, {Threaded:true Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_emit_ethernet-bpf$MAP_CREATE-bpf$MAP_UPDATE_BATCH-mprotect-bpf$MAP_UPDATE_BATCH
program crashed: Internal error in __htab_map_lookup_and_delete_batch
testing compiled C program (duration=40.061424351s, {Threaded:true Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_emit_ethernet-bpf$MAP_CREATE-bpf$MAP_UPDATE_BATCH-mprotect-bpf$MAP_UPDATE_BATCH
program crashed: Internal error in __htab_map_lookup_and_delete_batch
testing compiled C program (duration=40.061424351s, {Threaded:true Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_emit_ethernet-bpf$MAP_CREATE-bpf$MAP_UPDATE_BATCH-mprotect-bpf$MAP_UPDATE_BATCH
program crashed: Internal error in __htab_map_lookup_and_delete_batch
testing compiled C program (duration=40.061424351s, {Threaded:true Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_emit_ethernet-bpf$MAP_CREATE-bpf$MAP_UPDATE_BATCH-mprotect-bpf$MAP_UPDATE_BATCH
program crashed: Internal error in __htab_map_lookup_and_delete_batch
testing compiled C program (duration=40.061424351s, {Threaded:true Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_emit_ethernet-bpf$MAP_CREATE-bpf$MAP_UPDATE_BATCH-mprotect-bpf$MAP_UPDATE_BATCH
program crashed: Internal error in __htab_map_lookup_and_delete_batch
testing compiled C program (duration=40.061424351s, {Threaded:true Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_emit_ethernet-bpf$MAP_CREATE-bpf$MAP_UPDATE_BATCH-mprotect-bpf$MAP_UPDATE_BATCH
program crashed: Internal error in __htab_map_lookup_and_delete_batch
testing compiled C program (duration=40.061424351s, {Threaded:true Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_emit_ethernet-bpf$MAP_CREATE-bpf$MAP_UPDATE_BATCH-mprotect-bpf$MAP_UPDATE_BATCH
program crashed: Internal error in __htab_map_lookup_and_delete_batch
testing compiled C program (duration=40.061424351s, {Threaded:true Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_emit_ethernet-bpf$MAP_CREATE-bpf$MAP_UPDATE_BATCH-mprotect-bpf$MAP_UPDATE_BATCH
program did not crash
testing compiled C program (duration=40.061424351s, {Threaded:true Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:true UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_emit_ethernet-bpf$MAP_CREATE-bpf$MAP_UPDATE_BATCH-mprotect-bpf$MAP_UPDATE_BATCH
program crashed: Internal error in __htab_map_lookup_and_delete_batch
testing compiled C program (duration=40.061424351s, {Threaded:true Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_emit_ethernet-bpf$MAP_CREATE-bpf$MAP_UPDATE_BATCH-mprotect-bpf$MAP_UPDATE_BATCH
program crashed: Internal error in __htab_map_lookup_and_delete_batch
testing program (duration=40.061424351s, {Threaded:true Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true 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:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_emit_ethernet-bpf$MAP_CREATE-bpf$MAP_UPDATE_BATCH-mprotect-bpf$MAP_UPDATE_BATCH
detailed listing:
executing program 0:
syz_emit_ethernet(0x4a, &(0x7f00000010c0)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, @dev={'\xaa\xaa\xaa\xaa\xaa', 0xd}, @void, {@ipv6={0x86dd, @icmpv6={0xa, 0x6, "4f3f8a", 0x14, 0x3a, 0x0, @private2, @private2, {[], @ndisc_ns={0x87, 0x0, 0x0, @private0={0xfc, 0x0, '\x00', 0x1}}}}}}}, 0x0)
r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x5, 0xb, 0xa, 0x9, 0x0, 0x1}, 0x50)
bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000001600)={0x0, 0x0, &(0x7f0000000000), &(0x7f0000001680), 0x8000, r0}, 0x38)
mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x1)
bpf$MAP_UPDATE_BATCH(0x19, &(0x7f0000001600)={0x0, 0x0, 0x0, 0x0, 0x1}, 0x38)

program crashed: Internal error in __htab_map_lookup_and_delete_batch
validation run: crashed=true
testing program (duration=40.061424351s, {Threaded:true Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true 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:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_emit_ethernet-bpf$MAP_CREATE-bpf$MAP_UPDATE_BATCH-mprotect-bpf$MAP_UPDATE_BATCH
detailed listing:
executing program 0:
syz_emit_ethernet(0x4a, &(0x7f00000010c0)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, @dev={'\xaa\xaa\xaa\xaa\xaa', 0xd}, @void, {@ipv6={0x86dd, @icmpv6={0xa, 0x6, "4f3f8a", 0x14, 0x3a, 0x0, @private2, @private2, {[], @ndisc_ns={0x87, 0x0, 0x0, @private0={0xfc, 0x0, '\x00', 0x1}}}}}}}, 0x0)
r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x5, 0xb, 0xa, 0x9, 0x0, 0x1}, 0x50)
bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000001600)={0x0, 0x0, &(0x7f0000000000), &(0x7f0000001680), 0x8000, r0}, 0x38)
mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x1)
bpf$MAP_UPDATE_BATCH(0x19, &(0x7f0000001600)={0x0, 0x0, 0x0, 0x0, 0x1}, 0x38)

program crashed: Internal error in __htab_map_lookup_and_delete_batch
validation run: crashed=true
testing program (duration=40.061424351s, {Threaded:true Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true 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:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_emit_ethernet-bpf$MAP_CREATE-bpf$MAP_UPDATE_BATCH-mprotect-bpf$MAP_UPDATE_BATCH
detailed listing:
executing program 0:
syz_emit_ethernet(0x4a, &(0x7f00000010c0)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, @dev={'\xaa\xaa\xaa\xaa\xaa', 0xd}, @void, {@ipv6={0x86dd, @icmpv6={0xa, 0x6, "4f3f8a", 0x14, 0x3a, 0x0, @private2, @private2, {[], @ndisc_ns={0x87, 0x0, 0x0, @private0={0xfc, 0x0, '\x00', 0x1}}}}}}}, 0x0)
r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x5, 0xb, 0xa, 0x9, 0x0, 0x1}, 0x50)
bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000001600)={0x0, 0x0, &(0x7f0000000000), &(0x7f0000001680), 0x8000, r0}, 0x38)
mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x1)
bpf$MAP_UPDATE_BATCH(0x19, &(0x7f0000001600)={0x0, 0x0, 0x0, 0x0, 0x1}, 0x38)

program crashed: Internal error in __htab_map_lookup_and_delete_batch
validation run: crashed=true
reproducing took 48m28.30504939s
repro crashed as (corrupted=false):
Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 4226 Comm: syz.0.17 Not tainted 5.15.189-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc)
pc : __htab_map_lookup_and_delete_batch+0x2d0/0x177c kernel/bpf/hashtab.c:1639
lr : __htab_map_lookup_and_delete_batch+0x2a4/0x177c kernel/bpf/hashtab.c:1639
sp : ffff80001fdb7920
x29: ffff80001fdb7b20 x28: 0000000000000000 x27: 0000000020001620
x26: ffff0000d732b000 x25: ffff80001fdb7c40 x24: ffff80001fdb7ac0
x23: 1ffff00003fb6f58 x22: 0000000020001620 x21: 00000000fffffff2
x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000000
x17: 0000000000000000 x16: ffff80000859c014 x15: 000000000000001b
x14: 0000000000ff0100 x13: 1ffff0000282e06b x12: 0000000000ff0100
x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000020001620
x8 : 0000ffffffffffff x7 : ffff800008750ed4 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001
x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000
Call trace:
 __htab_map_lookup_and_delete_batch+0x2d0/0x177c kernel/bpf/hashtab.c:1639
 htab_percpu_map_lookup_and_delete_batch+0x40/0x54 kernel/bpf/hashtab.c:1834
 bpf_map_do_batch+0x388/0x530 kernel/bpf/syscall.c:-1
 __sys_bpf+0x34c/0x5f0 kernel/bpf/syscall.c:-1
 __do_sys_bpf kernel/bpf/syscall.c:4755 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:4753 [inline]
 __arm64_sys_bpf+0x80/0x98 kernel/bpf/syscall.c:4753
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
Code: ea28037f 9a9f02c9 d503229f b8000935 (2a1503e1) 
---[ end trace 2c751e76f398fe2b ]---
----------------
Code disassembly (best guess):
   0:	ea28037f 	bics	xzr, x27, x8
   4:	9a9f02c9 	csel	x9, x22, xzr, eq	// eq = none
   8:	d503229f 	csdb
   c:	b8000935 	sttr	w21, [x9]
* 10:	2a1503e1 	mov	w1, w21 <-- trapping instruction

final repro crashed as (corrupted=false):
Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 4226 Comm: syz.0.17 Not tainted 5.15.189-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc)
pc : __htab_map_lookup_and_delete_batch+0x2d0/0x177c kernel/bpf/hashtab.c:1639
lr : __htab_map_lookup_and_delete_batch+0x2a4/0x177c kernel/bpf/hashtab.c:1639
sp : ffff80001fdb7920
x29: ffff80001fdb7b20 x28: 0000000000000000 x27: 0000000020001620
x26: ffff0000d732b000 x25: ffff80001fdb7c40 x24: ffff80001fdb7ac0
x23: 1ffff00003fb6f58 x22: 0000000020001620 x21: 00000000fffffff2
x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000000
x17: 0000000000000000 x16: ffff80000859c014 x15: 000000000000001b
x14: 0000000000ff0100 x13: 1ffff0000282e06b x12: 0000000000ff0100
x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000020001620
x8 : 0000ffffffffffff x7 : ffff800008750ed4 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001
x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000
Call trace:
 __htab_map_lookup_and_delete_batch+0x2d0/0x177c kernel/bpf/hashtab.c:1639
 htab_percpu_map_lookup_and_delete_batch+0x40/0x54 kernel/bpf/hashtab.c:1834
 bpf_map_do_batch+0x388/0x530 kernel/bpf/syscall.c:-1
 __sys_bpf+0x34c/0x5f0 kernel/bpf/syscall.c:-1
 __do_sys_bpf kernel/bpf/syscall.c:4755 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:4753 [inline]
 __arm64_sys_bpf+0x80/0x98 kernel/bpf/syscall.c:4753
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
Code: ea28037f 9a9f02c9 d503229f b8000935 (2a1503e1) 
---[ end trace 2c751e76f398fe2b ]---
----------------
Code disassembly (best guess):
   0:	ea28037f 	bics	xzr, x27, x8
   4:	9a9f02c9 	csel	x9, x22, xzr, eq	// eq = none
   8:	d503229f 	csdb
   c:	b8000935 	sttr	w21, [x9]
* 10:	2a1503e1 	mov	w1, w21 <-- trapping instruction