Extracting prog: 47.520943735s
Minimizing prog: 24m54.344643435s
Simplifying prog options: 0s
Extracting C: 35.816416723s
Simplifying C: 11m15.172491121s


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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$MAP_UPDATE_ELEM_TAIL_CALL-bpf$BPF_RAW_TRACEPOINT_OPEN-pipe-socket$inet_udp-close-socket$inet_udp-bind$inet-sendmmsg$inet-socket$nl_route-socket$inet_tcp-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-write$binfmt_misc-splice
detailed listing:
executing program 0:
bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, 0x0, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={0x0}, 0x10)
pipe(&(0x7f0000000d00)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = socket$inet_udp(0x2, 0x2, 0x0)
close(r2)
r3 = socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(r2, &(0x7f0000000140)={0x2, 0x0, @local}, 0x10)
sendmmsg$inet(r3, &(0x7f0000000500)=[{{&(0x7f0000000080)={0x2, 0x4e20, @multicast1}, 0x10, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB='p'], 0x70}}], 0x1, 0x2000c044)
r4 = socket$nl_route(0x10, 0x3, 0x0)
r5 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000180)={'syz_tun\x00', <r6=>0x0})
sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=ANY=[@ANYBLOB="200000001100010100"/20, @ANYRES32=r6], 0x20}}, 0x0)
write$binfmt_misc(r1, &(0x7f0000000240), 0xfffffecc)
splice(r0, 0x0, r2, 0x0, 0x7151, 0x0)

program crashed: KASAN: slab-out-of-bounds Write in skb_copy_and_csum_bits
single: successfully extracted reproducer
found reproducer with 14 syscalls
minimizing guilty program
testing program (duration=1m2.726985022s, {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}}): bpf$MAP_UPDATE_ELEM_TAIL_CALL-bpf$BPF_RAW_TRACEPOINT_OPEN-pipe-socket$inet_udp-close-socket$inet_udp-bind$inet-sendmmsg$inet-socket$nl_route-socket$inet_tcp-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-write$binfmt_misc
detailed listing:
executing program 0:
bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, 0x0, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={0x0}, 0x10)
pipe(&(0x7f0000000d00)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
r1 = socket$inet_udp(0x2, 0x2, 0x0)
close(r1)
r2 = socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @local}, 0x10)
sendmmsg$inet(r2, &(0x7f0000000500)=[{{&(0x7f0000000080)={0x2, 0x4e20, @multicast1}, 0x10, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB='p'], 0x70}}], 0x1, 0x2000c044)
r3 = socket$nl_route(0x10, 0x3, 0x0)
r4 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000180)={'syz_tun\x00', <r5=>0x0})
sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=ANY=[@ANYBLOB="200000001100010100"/20, @ANYRES32=r5], 0x20}}, 0x0)
write$binfmt_misc(r0, &(0x7f0000000240), 0xfffffecc)

program did not crash
testing program (duration=1m2.726985022s, {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}}): bpf$MAP_UPDATE_ELEM_TAIL_CALL-bpf$BPF_RAW_TRACEPOINT_OPEN-pipe-socket$inet_udp-close-socket$inet_udp-bind$inet-sendmmsg$inet-socket$nl_route-socket$inet_tcp-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-splice
detailed listing:
executing program 0:
bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, 0x0, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={0x0}, 0x10)
pipe(&(0x7f0000000d00)={<r0=>0xffffffffffffffff})
r1 = socket$inet_udp(0x2, 0x2, 0x0)
close(r1)
r2 = socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @local}, 0x10)
sendmmsg$inet(r2, &(0x7f0000000500)=[{{&(0x7f0000000080)={0x2, 0x4e20, @multicast1}, 0x10, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB='p'], 0x70}}], 0x1, 0x2000c044)
r3 = socket$nl_route(0x10, 0x3, 0x0)
r4 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000180)={'syz_tun\x00', <r5=>0x0})
sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=ANY=[@ANYBLOB="200000001100010100"/20, @ANYRES32=r5], 0x20}}, 0x0)
splice(r0, 0x0, r1, 0x0, 0x7151, 0x0)

program did not crash
testing program (duration=1m2.726985022s, {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}}): bpf$MAP_UPDATE_ELEM_TAIL_CALL-bpf$BPF_RAW_TRACEPOINT_OPEN-pipe-socket$inet_udp-close-socket$inet_udp-bind$inet-sendmmsg$inet-socket$nl_route-socket$inet_tcp-ioctl$sock_SIOCGIFINDEX-write$binfmt_misc-splice
detailed listing:
executing program 0:
bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, 0x0, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={0x0}, 0x10)
pipe(&(0x7f0000000d00)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = socket$inet_udp(0x2, 0x2, 0x0)
close(r2)
r3 = socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(r2, &(0x7f0000000140)={0x2, 0x0, @local}, 0x10)
sendmmsg$inet(r3, &(0x7f0000000500)=[{{&(0x7f0000000080)={0x2, 0x4e20, @multicast1}, 0x10, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB='p'], 0x70}}], 0x1, 0x2000c044)
socket$nl_route(0x10, 0x3, 0x0)
r4 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000180)={'syz_tun\x00'})
write$binfmt_misc(r1, &(0x7f0000000240), 0xfffffecc)
splice(r0, 0x0, r2, 0x0, 0x7151, 0x0)

program crashed: KASAN: slab-out-of-bounds Write in skb_copy_and_csum_bits
testing program (duration=1m2.726985022s, {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}}): bpf$MAP_UPDATE_ELEM_TAIL_CALL-bpf$BPF_RAW_TRACEPOINT_OPEN-pipe-socket$inet_udp-close-socket$inet_udp-bind$inet-sendmmsg$inet-socket$nl_route-socket$inet_tcp-write$binfmt_misc-splice
detailed listing:
executing program 0:
bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, 0x0, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={0x0}, 0x10)
pipe(&(0x7f0000000d00)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = socket$inet_udp(0x2, 0x2, 0x0)
close(r2)
r3 = socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(r2, &(0x7f0000000140)={0x2, 0x0, @local}, 0x10)
sendmmsg$inet(r3, &(0x7f0000000500)=[{{&(0x7f0000000080)={0x2, 0x4e20, @multicast1}, 0x10, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB='p'], 0x70}}], 0x1, 0x2000c044)
socket$nl_route(0x10, 0x3, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
write$binfmt_misc(r1, &(0x7f0000000240), 0xfffffecc)
splice(r0, 0x0, r2, 0x0, 0x7151, 0x0)

program crashed: KASAN: slab-out-of-bounds Write in skb_copy_and_csum_bits
testing program (duration=1m2.726985022s, {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}}): bpf$MAP_UPDATE_ELEM_TAIL_CALL-bpf$BPF_RAW_TRACEPOINT_OPEN-pipe-socket$inet_udp-close-socket$inet_udp-bind$inet-sendmmsg$inet-socket$nl_route-write$binfmt_misc-splice
detailed listing:
executing program 0:
bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, 0x0, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={0x0}, 0x10)
pipe(&(0x7f0000000d00)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = socket$inet_udp(0x2, 0x2, 0x0)
close(r2)
r3 = socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(r2, &(0x7f0000000140)={0x2, 0x0, @local}, 0x10)
sendmmsg$inet(r3, &(0x7f0000000500)=[{{&(0x7f0000000080)={0x2, 0x4e20, @multicast1}, 0x10, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB='p'], 0x70}}], 0x1, 0x2000c044)
socket$nl_route(0x10, 0x3, 0x0)
write$binfmt_misc(r1, &(0x7f0000000240), 0xfffffecc)
splice(r0, 0x0, r2, 0x0, 0x7151, 0x0)

program crashed: KASAN: slab-out-of-bounds Write in skb_copy_and_csum_bits
testing program (duration=1m2.726985022s, {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}}): bpf$MAP_UPDATE_ELEM_TAIL_CALL-bpf$BPF_RAW_TRACEPOINT_OPEN-pipe-socket$inet_udp-close-socket$inet_udp-bind$inet-sendmmsg$inet-write$binfmt_misc-splice
detailed listing:
executing program 0:
bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, 0x0, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={0x0}, 0x10)
pipe(&(0x7f0000000d00)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = socket$inet_udp(0x2, 0x2, 0x0)
close(r2)
r3 = socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(r2, &(0x7f0000000140)={0x2, 0x0, @local}, 0x10)
sendmmsg$inet(r3, &(0x7f0000000500)=[{{&(0x7f0000000080)={0x2, 0x4e20, @multicast1}, 0x10, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB='p'], 0x70}}], 0x1, 0x2000c044)
write$binfmt_misc(r1, &(0x7f0000000240), 0xfffffecc)
splice(r0, 0x0, r2, 0x0, 0x7151, 0x0)

program crashed: KASAN: slab-out-of-bounds Write in skb_copy_and_csum_bits
testing program (duration=1m2.726985022s, {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}}): bpf$MAP_UPDATE_ELEM_TAIL_CALL-bpf$BPF_RAW_TRACEPOINT_OPEN-pipe-socket$inet_udp-close-socket$inet_udp-bind$inet-write$binfmt_misc-splice
detailed listing:
executing program 0:
bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, 0x0, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={0x0}, 0x10)
pipe(&(0x7f0000000d00)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = socket$inet_udp(0x2, 0x2, 0x0)
close(r2)
socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(r2, &(0x7f0000000140)={0x2, 0x0, @local}, 0x10)
write$binfmt_misc(r1, &(0x7f0000000240), 0xfffffecc)
splice(r0, 0x0, r2, 0x0, 0x7151, 0x0)

program did not crash
testing program (duration=1m2.726985022s, {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}}): bpf$MAP_UPDATE_ELEM_TAIL_CALL-bpf$BPF_RAW_TRACEPOINT_OPEN-pipe-socket$inet_udp-close-socket$inet_udp-sendmmsg$inet-write$binfmt_misc-splice
detailed listing:
executing program 0:
bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, 0x0, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={0x0}, 0x10)
pipe(&(0x7f0000000d00)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = socket$inet_udp(0x2, 0x2, 0x0)
close(r2)
r3 = socket$inet_udp(0x2, 0x2, 0x0)
sendmmsg$inet(r3, &(0x7f0000000500)=[{{&(0x7f0000000080)={0x2, 0x4e20, @multicast1}, 0x10, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB='p'], 0x70}}], 0x1, 0x2000c044)
write$binfmt_misc(r1, &(0x7f0000000240), 0xfffffecc)
splice(r0, 0x0, r2, 0x0, 0x7151, 0x0)

program did not crash
testing program (duration=1m2.726985022s, {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}}): bpf$MAP_UPDATE_ELEM_TAIL_CALL-bpf$BPF_RAW_TRACEPOINT_OPEN-pipe-socket$inet_udp-close-bind$inet-sendmmsg$inet-write$binfmt_misc-splice
detailed listing:
executing program 0:
bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, 0x0, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={0x0}, 0x10)
pipe(&(0x7f0000000d00)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = socket$inet_udp(0x2, 0x2, 0x0)
close(r2)
bind$inet(r2, &(0x7f0000000140)={0x2, 0x0, @local}, 0x10)
sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000500)=[{{&(0x7f0000000080)={0x2, 0x4e20, @multicast1}, 0x10, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB='p'], 0x70}}], 0x1, 0x2000c044)
write$binfmt_misc(r1, &(0x7f0000000240), 0xfffffecc)
splice(r0, 0x0, r2, 0x0, 0x7151, 0x0)

program did not crash
testing program (duration=1m2.726985022s, {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}}): bpf$MAP_UPDATE_ELEM_TAIL_CALL-bpf$BPF_RAW_TRACEPOINT_OPEN-pipe-socket$inet_udp-socket$inet_udp-bind$inet-sendmmsg$inet-write$binfmt_misc-splice
detailed listing:
executing program 0:
bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, 0x0, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={0x0}, 0x10)
pipe(&(0x7f0000000d00)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = socket$inet_udp(0x2, 0x2, 0x0)
r3 = socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(r2, &(0x7f0000000140)={0x2, 0x0, @local}, 0x10)
sendmmsg$inet(r3, &(0x7f0000000500)=[{{&(0x7f0000000080)={0x2, 0x4e20, @multicast1}, 0x10, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB='p'], 0x70}}], 0x1, 0x2000c044)
write$binfmt_misc(r1, &(0x7f0000000240), 0xfffffecc)
splice(r0, 0x0, r2, 0x0, 0x7151, 0x0)

program did not crash
testing program (duration=1m2.726985022s, {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}}): bpf$MAP_UPDATE_ELEM_TAIL_CALL-bpf$BPF_RAW_TRACEPOINT_OPEN-pipe-close-socket$inet_udp-bind$inet-sendmmsg$inet-write$binfmt_misc-splice
detailed listing:
executing program 0:
bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, 0x0, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={0x0}, 0x10)
pipe(&(0x7f0000000d00)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
close(0xffffffffffffffff)
r2 = socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f0000000140)={0x2, 0x0, @local}, 0x10)
sendmmsg$inet(r2, &(0x7f0000000500)=[{{&(0x7f0000000080)={0x2, 0x4e20, @multicast1}, 0x10, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB='p'], 0x70}}], 0x1, 0x2000c044)
write$binfmt_misc(r1, &(0x7f0000000240), 0xfffffecc)
splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0x7151, 0x0)

program did not crash
testing program (duration=1m2.726985022s, {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}}): bpf$MAP_UPDATE_ELEM_TAIL_CALL-bpf$BPF_RAW_TRACEPOINT_OPEN-socket$inet_udp-close-socket$inet_udp-bind$inet-sendmmsg$inet-write$binfmt_misc-splice
detailed listing:
executing program 0:
bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, 0x0, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={0x0}, 0x10)
r0 = socket$inet_udp(0x2, 0x2, 0x0)
close(r0)
r1 = socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(r0, &(0x7f0000000140)={0x2, 0x0, @local}, 0x10)
sendmmsg$inet(r1, &(0x7f0000000500)=[{{&(0x7f0000000080)={0x2, 0x4e20, @multicast1}, 0x10, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB='p'], 0x70}}], 0x1, 0x2000c044)
write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000240), 0xfffffecc)
splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x7151, 0x0)

program did not crash
testing program (duration=1m2.726985022s, {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}}): bpf$MAP_UPDATE_ELEM_TAIL_CALL-pipe-socket$inet_udp-close-socket$inet_udp-bind$inet-sendmmsg$inet-write$binfmt_misc-splice
detailed listing:
executing program 0:
bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, 0x0, 0x0)
pipe(&(0x7f0000000d00)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = socket$inet_udp(0x2, 0x2, 0x0)
close(r2)
r3 = socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(r2, &(0x7f0000000140)={0x2, 0x0, @local}, 0x10)
sendmmsg$inet(r3, &(0x7f0000000500)=[{{&(0x7f0000000080)={0x2, 0x4e20, @multicast1}, 0x10, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB='p'], 0x70}}], 0x1, 0x2000c044)
write$binfmt_misc(r1, &(0x7f0000000240), 0xfffffecc)
splice(r0, 0x0, r2, 0x0, 0x7151, 0x0)

program did not crash
testing program (duration=1m2.726985022s, {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}}): bpf$BPF_RAW_TRACEPOINT_OPEN-pipe-socket$inet_udp-close-socket$inet_udp-bind$inet-sendmmsg$inet-write$binfmt_misc-splice
detailed listing:
executing program 0:
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={0x0}, 0x10)
pipe(&(0x7f0000000d00)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = socket$inet_udp(0x2, 0x2, 0x0)
close(r2)
r3 = socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(r2, &(0x7f0000000140)={0x2, 0x0, @local}, 0x10)
sendmmsg$inet(r3, &(0x7f0000000500)=[{{&(0x7f0000000080)={0x2, 0x4e20, @multicast1}, 0x10, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB='p'], 0x70}}], 0x1, 0x2000c044)
write$binfmt_misc(r1, &(0x7f0000000240), 0xfffffecc)
splice(r0, 0x0, r2, 0x0, 0x7151, 0x0)

program crashed: KASAN: slab-out-of-bounds Write in skb_copy_and_csum_bits
testing program (duration=1m2.726985022s, {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}}): bpf$BPF_RAW_TRACEPOINT_OPEN-pipe-socket$inet_udp-close-socket$inet_udp-bind$inet-sendmmsg$inet-write$binfmt_misc-splice
detailed listing:
executing program 0:
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
pipe(&(0x7f0000000d00)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = socket$inet_udp(0x2, 0x2, 0x0)
close(r2)
r3 = socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(r2, &(0x7f0000000140)={0x2, 0x0, @local}, 0x10)
sendmmsg$inet(r3, &(0x7f0000000500)=[{{&(0x7f0000000080)={0x2, 0x4e20, @multicast1}, 0x10, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB='p'], 0x70}}], 0x1, 0x2000c044)
write$binfmt_misc(r1, &(0x7f0000000240), 0xfffffecc)
splice(r0, 0x0, r2, 0x0, 0x7151, 0x0)

program did not crash
testing program (duration=1m2.726985022s, {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}}): bpf$BPF_RAW_TRACEPOINT_OPEN-pipe-socket$inet_udp-close-socket$inet_udp-bind$inet-sendmmsg$inet-write$binfmt_misc-splice
detailed listing:
executing program 0:
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={0x0}, 0x10)
pipe(0x0)
r0 = socket$inet_udp(0x2, 0x2, 0x0)
close(r0)
r1 = socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(r0, &(0x7f0000000140)={0x2, 0x0, @local}, 0x10)
sendmmsg$inet(r1, &(0x7f0000000500)=[{{&(0x7f0000000080)={0x2, 0x4e20, @multicast1}, 0x10, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB='p'], 0x70}}], 0x1, 0x2000c044)
write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000240), 0xfffffecc)
splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x7151, 0x0)

program did not crash
testing program (duration=1m2.726985022s, {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}}): bpf$BPF_RAW_TRACEPOINT_OPEN-pipe-socket$inet_udp-close-socket$inet_udp-bind$inet-sendmmsg$inet-write$binfmt_misc-splice
detailed listing:
executing program 0:
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={0x0}, 0x10)
pipe(&(0x7f0000000d00)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = socket$inet_udp(0x2, 0x2, 0x0)
close(r2)
r3 = socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(r2, 0x0, 0x0)
sendmmsg$inet(r3, &(0x7f0000000500)=[{{&(0x7f0000000080)={0x2, 0x4e20, @multicast1}, 0x10, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB='p'], 0x70}}], 0x1, 0x2000c044)
write$binfmt_misc(r1, &(0x7f0000000240), 0xfffffecc)
splice(r0, 0x0, r2, 0x0, 0x7151, 0x0)

program did not crash
testing program (duration=1m2.726985022s, {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}}): bpf$BPF_RAW_TRACEPOINT_OPEN-pipe-socket$inet_udp-close-socket$inet_udp-bind$inet-sendmmsg$inet-write$binfmt_misc-splice
detailed listing:
executing program 0:
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={0x0}, 0x10)
pipe(&(0x7f0000000d00)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = socket$inet_udp(0x2, 0x2, 0x0)
close(r2)
r3 = socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(r2, &(0x7f0000000140)={0x2, 0x0, @local}, 0x10)
sendmmsg$inet(r3, 0x0, 0x0, 0x2000c044)
write$binfmt_misc(r1, &(0x7f0000000240), 0xfffffecc)
splice(r0, 0x0, r2, 0x0, 0x7151, 0x0)

program did not crash
testing program (duration=1m2.726985022s, {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}}): bpf$BPF_RAW_TRACEPOINT_OPEN-pipe-socket$inet_udp-close-socket$inet_udp-bind$inet-sendmmsg$inet-write$binfmt_misc-splice
detailed listing:
executing program 0:
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={0x0}, 0x10)
pipe(&(0x7f0000000d00)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = socket$inet_udp(0x2, 0x2, 0x0)
close(r2)
r3 = socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(r2, &(0x7f0000000140)={0x2, 0x0, @local}, 0x10)
sendmmsg$inet(r3, &(0x7f0000000500)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB='p'], 0x70}}], 0x1, 0x2000c044)
write$binfmt_misc(r1, &(0x7f0000000240), 0xfffffecc)
splice(r0, 0x0, r2, 0x0, 0x7151, 0x0)

program did not crash
testing program (duration=1m2.726985022s, {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}}): bpf$BPF_RAW_TRACEPOINT_OPEN-pipe-socket$inet_udp-close-socket$inet_udp-bind$inet-sendmmsg$inet-write$binfmt_misc-splice
detailed listing:
executing program 0:
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={0x0}, 0x10)
pipe(&(0x7f0000000d00)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = socket$inet_udp(0x2, 0x2, 0x0)
close(r2)
r3 = socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(r2, &(0x7f0000000140)={0x2, 0x0, @local}, 0x10)
sendmmsg$inet(r3, &(0x7f0000000500)=[{{&(0x7f0000000080)={0x2, 0x4e20, @multicast1}, 0x10, 0x0, 0x0, 0x0, 0x70}}], 0x1, 0x2000c044)
write$binfmt_misc(r1, &(0x7f0000000240), 0xfffffecc)
splice(r0, 0x0, r2, 0x0, 0x7151, 0x0)

program did not crash
testing program (duration=1m2.726985022s, {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}}): bpf$BPF_RAW_TRACEPOINT_OPEN-pipe-socket$inet_udp-close-socket$inet_udp-bind$inet-sendmmsg$inet-write$binfmt_misc-splice
detailed listing:
executing program 0:
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={0x0}, 0x10)
pipe(&(0x7f0000000d00)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = socket$inet_udp(0x2, 0x2, 0x0)
close(r2)
r3 = socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(r2, &(0x7f0000000140)={0x2, 0x0, @local}, 0x10)
sendmmsg$inet(r3, &(0x7f0000000500)=[{{&(0x7f0000000080)={0x2, 0x4e20, @multicast1}, 0x10, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB], 0x70}}], 0x1, 0x2000c044)
write$binfmt_misc(r1, &(0x7f0000000240), 0xfffffecc)
splice(r0, 0x0, r2, 0x0, 0x7151, 0x0)

program did not crash
testing program (duration=1m2.726985022s, {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}}): bpf$BPF_RAW_TRACEPOINT_OPEN-pipe-socket$inet_udp-close-socket$inet_udp-bind$inet-sendmmsg$inet-write$binfmt_misc-splice
detailed listing:
executing program 0:
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={0x0}, 0x10)
pipe(&(0x7f0000000d00)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = socket$inet_udp(0x2, 0x2, 0x0)
close(r2)
r3 = socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(r2, &(0x7f0000000140)={0x2, 0x0, @local}, 0x10)
sendmmsg$inet(r3, &(0x7f0000000500)=[{{&(0x7f0000000080)={0x2, 0x4e20, @multicast1}, 0x10, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB='p'], 0x70}}], 0x1, 0x2000c044)
write$binfmt_misc(r1, 0x0, 0x0)
splice(r0, 0x0, r2, 0x0, 0x7151, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=1m2.726985022s, {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}}): bpf$BPF_RAW_TRACEPOINT_OPEN-pipe-socket$inet_udp-close-socket$inet_udp-bind$inet-sendmmsg$inet-write$binfmt_misc-splice
program crashed: KASAN: slab-out-of-bounds Write in skb_copy_and_csum_bits
simplifying C reproducer
testing compiled C program (duration=1m2.726985022s, {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}}): bpf$BPF_RAW_TRACEPOINT_OPEN-pipe-socket$inet_udp-close-socket$inet_udp-bind$inet-sendmmsg$inet-write$binfmt_misc-splice
program did not crash
testing compiled C program (duration=1m2.726985022s, {Threaded:true 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}}): bpf$BPF_RAW_TRACEPOINT_OPEN-pipe-socket$inet_udp-close-socket$inet_udp-bind$inet-sendmmsg$inet-write$binfmt_misc-splice
program crashed: KASAN: slab-out-of-bounds Write in skb_copy_and_csum_bits
testing compiled C program (duration=1m2.726985022s, {Threaded:true 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}}): bpf$BPF_RAW_TRACEPOINT_OPEN-pipe-socket$inet_udp-close-socket$inet_udp-bind$inet-sendmmsg$inet-write$binfmt_misc-splice
program did not crash
testing compiled C program (duration=1m2.726985022s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false 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}}): bpf$BPF_RAW_TRACEPOINT_OPEN-pipe-socket$inet_udp-close-socket$inet_udp-bind$inet-sendmmsg$inet-write$binfmt_misc-splice
program did not crash
testing compiled C program (duration=1m2.726985022s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false 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}}): bpf$BPF_RAW_TRACEPOINT_OPEN-pipe-socket$inet_udp-close-socket$inet_udp-bind$inet-sendmmsg$inet-write$binfmt_misc-splice
program crashed: KASAN: slab-out-of-bounds Write in skb_copy_and_csum_bits
testing compiled C program (duration=1m2.726985022s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:false 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}}): bpf$BPF_RAW_TRACEPOINT_OPEN-pipe-socket$inet_udp-close-socket$inet_udp-bind$inet-sendmmsg$inet-write$binfmt_misc-splice
program crashed: KASAN: slab-out-of-bounds Write in skb_copy_and_csum_bits
testing compiled C program (duration=1m2.726985022s, {Threaded:true Repeat:true 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_RAW_TRACEPOINT_OPEN-pipe-socket$inet_udp-close-socket$inet_udp-bind$inet-sendmmsg$inet-write$binfmt_misc-splice
program crashed: KASAN: slab-out-of-bounds Write in skb_copy_and_csum_bits
testing compiled C program (duration=1m2.726985022s, {Threaded:true Repeat:true 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_RAW_TRACEPOINT_OPEN-pipe-socket$inet_udp-close-socket$inet_udp-bind$inet-sendmmsg$inet-write$binfmt_misc-splice
program crashed: KASAN: slab-out-of-bounds Write in skb_copy_and_csum_bits
testing compiled C program (duration=1m2.726985022s, {Threaded:true Repeat:true 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:false VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_RAW_TRACEPOINT_OPEN-pipe-socket$inet_udp-close-socket$inet_udp-bind$inet-sendmmsg$inet-write$binfmt_misc-splice
program crashed: KASAN: slab-out-of-bounds Write in skb_copy_and_csum_bits
testing compiled C program (duration=1m2.726985022s, {Threaded:true Repeat:true 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:false VhciInjection:false Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_RAW_TRACEPOINT_OPEN-pipe-socket$inet_udp-close-socket$inet_udp-bind$inet-sendmmsg$inet-write$binfmt_misc-splice
program crashed: KASAN: slab-out-of-bounds Write in skb_copy_and_csum_bits
testing compiled C program (duration=1m2.726985022s, {Threaded:true Repeat:true 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:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_RAW_TRACEPOINT_OPEN-pipe-socket$inet_udp-close-socket$inet_udp-bind$inet-sendmmsg$inet-write$binfmt_misc-splice
program crashed: KASAN: slab-out-of-bounds Write in skb_copy_and_csum_bits
testing compiled C program (duration=1m2.726985022s, {Threaded:true Repeat:true 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:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_RAW_TRACEPOINT_OPEN-pipe-socket$inet_udp-close-socket$inet_udp-bind$inet-sendmmsg$inet-write$binfmt_misc-splice
program crashed: KASAN: slab-out-of-bounds Write in skb_copy_and_csum_bits
testing compiled C program (duration=1m2.726985022s, {Threaded:true Repeat:true 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:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_RAW_TRACEPOINT_OPEN-pipe-socket$inet_udp-close-socket$inet_udp-bind$inet-sendmmsg$inet-write$binfmt_misc-splice
program crashed: KASAN: slab-out-of-bounds Write in skb_copy_and_csum_bits
testing compiled C program (duration=1m2.726985022s, {Threaded:true Repeat:true 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:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_RAW_TRACEPOINT_OPEN-pipe-socket$inet_udp-close-socket$inet_udp-bind$inet-sendmmsg$inet-write$binfmt_misc-splice
program crashed: KASAN: slab-out-of-bounds Write in skb_copy_and_csum_bits
testing compiled C program (duration=1m2.726985022s, {Threaded:true Repeat:true 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:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:true UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_RAW_TRACEPOINT_OPEN-pipe-socket$inet_udp-close-socket$inet_udp-bind$inet-sendmmsg$inet-write$binfmt_misc-splice
program crashed: KASAN: slab-out-of-bounds Write in skb_copy_and_csum_bits
testing compiled C program (duration=1m2.726985022s, {Threaded:true Repeat:true 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: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}}): bpf$BPF_RAW_TRACEPOINT_OPEN-pipe-socket$inet_udp-close-socket$inet_udp-bind$inet-sendmmsg$inet-write$binfmt_misc-splice
program crashed: KASAN: slab-out-of-bounds Write in skb_copy_and_csum_bits
reproducing took 37m32.854517041s
repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: slab-out-of-bounds in csum_partial_copy_nocheck include/net/checksum.h:53 [inline]
BUG: KASAN: slab-out-of-bounds in skb_copy_and_csum_bits+0x433/0x9c0 net/core/skbuff.c:3620
Write of size 1144 at addr ffff88814d4c9e24 by task syz-executor104/5866

CPU: 0 UID: 0 PID: 5866 Comm: syz-executor104 Not tainted 6.12.0-rc5-next-20241031-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_address_description mm/kasan/report.c:377 [inline]
 print_report+0x169/0x550 mm/kasan/report.c:488
 kasan_report+0x143/0x180 mm/kasan/report.c:601
 kasan_check_range+0x282/0x290 mm/kasan/generic.c:189
 __asan_memcpy+0x40/0x70 mm/kasan/shadow.c:106
 csum_partial_copy_nocheck include/net/checksum.h:53 [inline]
 skb_copy_and_csum_bits+0x433/0x9c0 net/core/skbuff.c:3620
 __ip_append_data+0x2fc1/0x40f0 net/ipv4/ip_output.c:1159
 ip_append_data+0x14c/0x190 net/ipv4/ip_output.c:1375
 udp_sendmsg+0x52c/0x2a50 net/ipv4/udp.c:1298
 sock_sendmsg_nosec net/socket.c:729 [inline]
 __sock_sendmsg+0x1a6/0x270 net/socket.c:744
 sock_sendmsg+0x134/0x200 net/socket.c:767
 splice_to_socket+0xa10/0x10b0 fs/splice.c:889
 do_splice_from fs/splice.c:941 [inline]
 do_splice+0xd68/0x18e0 fs/splice.c:1354
 __do_splice fs/splice.c:1436 [inline]
 __do_sys_splice fs/splice.c:1652 [inline]
 __se_sys_splice+0x331/0x4a0 fs/splice.c:1634
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fcbb21465e9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 1a 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fcbb20df218 EFLAGS: 00000246 ORIG_RAX: 0000000000000113
RAX: ffffffffffffffda RBX: 00007fcbb21d0418 RCX: 00007fcbb21465e9
RDX: 0000000000000005 RSI: 0000000000000000 RDI: 0000000000000003
RBP: 00007fcbb21d0410 R08: 0000000000007151 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcbb21d041c
R13: 00007fcbb219d44c R14: 00000000fffffecc R15: 00007fff6b1fae18
 </TASK>

Allocated by task 5866:
 kasan_save_stack mm/kasan/common.c:47 [inline]
 kasan_save_track+0x3f/0x80 mm/kasan/common.c:68
 unpoison_slab_object mm/kasan/common.c:319 [inline]
 __kasan_slab_alloc+0x66/0x80 mm/kasan/common.c:345
 kasan_slab_alloc include/linux/kasan.h:250 [inline]
 slab_post_alloc_hook mm/slub.c:4104 [inline]
 slab_alloc_node mm/slub.c:4153 [inline]
 kmem_cache_alloc_node_noprof+0x1d9/0x380 mm/slub.c:4205
 kmalloc_reserve+0xa8/0x2a0 net/core/skbuff.c:587
 __alloc_skb+0x1f3/0x440 net/core/skbuff.c:678
 alloc_skb include/linux/skbuff.h:1322 [inline]
 __ip_append_data+0x2da7/0x40f0 net/ipv4/ip_output.c:1134
 ip_append_data+0x14c/0x190 net/ipv4/ip_output.c:1375
 udp_sendmsg+0x52c/0x2a50 net/ipv4/udp.c:1298
 sock_sendmsg_nosec net/socket.c:729 [inline]
 __sock_sendmsg+0x1a6/0x270 net/socket.c:744
 sock_sendmsg+0x134/0x200 net/socket.c:767
 splice_to_socket+0xa10/0x10b0 fs/splice.c:889
 do_splice_from fs/splice.c:941 [inline]
 do_splice+0xd68/0x18e0 fs/splice.c:1354
 __do_splice fs/splice.c:1436 [inline]
 __do_sys_splice fs/splice.c:1652 [inline]
 __se_sys_splice+0x331/0x4a0 fs/splice.c:1634
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

The buggy address belongs to the object at ffff88814d4c9e00
 which belongs to the cache skbuff_small_head of size 640
The buggy address is located 36 bytes inside of
 allocated 640-byte region [ffff88814d4c9e00, ffff88814d4ca080)

The buggy address belongs to the physical page:
page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x14d4c8
head: order:2 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
flags: 0x57ff00000000040(head|node=1|zone=2|lastcpupid=0x7ff)
page_type: f5(slab)
raw: 057ff00000000040 ffff88801e281a00 ffffea0000cb1a00 dead000000000004
raw: 0000000000000000 0000000080150015 00000001f5000000 0000000000000000
head: 057ff00000000040 ffff88801e281a00 ffffea0000cb1a00 dead000000000004
head: 0000000000000000 0000000080150015 00000001f5000000 0000000000000000
head: 057ff00000000002 ffffea0005353201 ffffffffffffffff 0000000000000000
head: 0000000000000004 0000000000000000 00000000ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 2, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 1, tgid 1 (swapper/0), ts 23579542979, free_ts 0
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1541
 prep_new_page mm/page_alloc.c:1549 [inline]
 get_page_from_freelist+0x3725/0x3870 mm/page_alloc.c:3495
 __alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4771
 alloc_pages_mpol_noprof+0x3e8/0x680 mm/mempolicy.c:2265
 alloc_slab_page+0x6a/0x140 mm/slub.c:2408
 allocate_slab+0x5a/0x2f0 mm/slub.c:2574
 new_slab mm/slub.c:2627 [inline]
 ___slab_alloc+0xcd1/0x14b0 mm/slub.c:3815
 __slab_alloc+0x58/0xa0 mm/slub.c:3905
 __slab_alloc_node mm/slub.c:3980 [inline]
 slab_alloc_node mm/slub.c:4141 [inline]
 kmem_cache_alloc_node_noprof+0x269/0x380 mm/slub.c:4205
 kmalloc_reserve+0xa8/0x2a0 net/core/skbuff.c:587
 __alloc_skb+0x1f3/0x440 net/core/skbuff.c:678
 alloc_skb include/linux/skbuff.h:1322 [inline]
 alloc_uevent_skb+0x74/0x230 lib/kobject_uevent.c:289
 uevent_net_broadcast_tagged lib/kobject_uevent.c:352 [inline]
 kobject_uevent_net_broadcast+0x182/0x580 lib/kobject_uevent.c:413
 kobject_uevent_env+0x57d/0x8e0 lib/kobject_uevent.c:608
 netdev_queue_add_kobject net/core/net-sysfs.c:1800 [inline]
 netdev_queue_update_kobjects+0x28d/0x550 net/core/net-sysfs.c:1841
 register_queue_kobjects net/core/net-sysfs.c:1903 [inline]
 netdev_register_kobject+0x265/0x310 net/core/net-sysfs.c:2143
page_owner free stack trace missing

Memory state around the buggy address:
 ffff88814d4c9f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff88814d4ca000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffff88814d4ca080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
                   ^
 ffff88814d4ca100: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff88814d4ca180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
==================================================================

final repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: slab-out-of-bounds in csum_partial_copy_nocheck include/net/checksum.h:53 [inline]
BUG: KASAN: slab-out-of-bounds in skb_copy_and_csum_bits+0x433/0x9c0 net/core/skbuff.c:3620
Write of size 1144 at addr ffff88814d4c9e24 by task syz-executor104/5866

CPU: 0 UID: 0 PID: 5866 Comm: syz-executor104 Not tainted 6.12.0-rc5-next-20241031-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_address_description mm/kasan/report.c:377 [inline]
 print_report+0x169/0x550 mm/kasan/report.c:488
 kasan_report+0x143/0x180 mm/kasan/report.c:601
 kasan_check_range+0x282/0x290 mm/kasan/generic.c:189
 __asan_memcpy+0x40/0x70 mm/kasan/shadow.c:106
 csum_partial_copy_nocheck include/net/checksum.h:53 [inline]
 skb_copy_and_csum_bits+0x433/0x9c0 net/core/skbuff.c:3620
 __ip_append_data+0x2fc1/0x40f0 net/ipv4/ip_output.c:1159
 ip_append_data+0x14c/0x190 net/ipv4/ip_output.c:1375
 udp_sendmsg+0x52c/0x2a50 net/ipv4/udp.c:1298
 sock_sendmsg_nosec net/socket.c:729 [inline]
 __sock_sendmsg+0x1a6/0x270 net/socket.c:744
 sock_sendmsg+0x134/0x200 net/socket.c:767
 splice_to_socket+0xa10/0x10b0 fs/splice.c:889
 do_splice_from fs/splice.c:941 [inline]
 do_splice+0xd68/0x18e0 fs/splice.c:1354
 __do_splice fs/splice.c:1436 [inline]
 __do_sys_splice fs/splice.c:1652 [inline]
 __se_sys_splice+0x331/0x4a0 fs/splice.c:1634
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fcbb21465e9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 1a 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fcbb20df218 EFLAGS: 00000246 ORIG_RAX: 0000000000000113
RAX: ffffffffffffffda RBX: 00007fcbb21d0418 RCX: 00007fcbb21465e9
RDX: 0000000000000005 RSI: 0000000000000000 RDI: 0000000000000003
RBP: 00007fcbb21d0410 R08: 0000000000007151 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcbb21d041c
R13: 00007fcbb219d44c R14: 00000000fffffecc R15: 00007fff6b1fae18
 </TASK>

Allocated by task 5866:
 kasan_save_stack mm/kasan/common.c:47 [inline]
 kasan_save_track+0x3f/0x80 mm/kasan/common.c:68
 unpoison_slab_object mm/kasan/common.c:319 [inline]
 __kasan_slab_alloc+0x66/0x80 mm/kasan/common.c:345
 kasan_slab_alloc include/linux/kasan.h:250 [inline]
 slab_post_alloc_hook mm/slub.c:4104 [inline]
 slab_alloc_node mm/slub.c:4153 [inline]
 kmem_cache_alloc_node_noprof+0x1d9/0x380 mm/slub.c:4205
 kmalloc_reserve+0xa8/0x2a0 net/core/skbuff.c:587
 __alloc_skb+0x1f3/0x440 net/core/skbuff.c:678
 alloc_skb include/linux/skbuff.h:1322 [inline]
 __ip_append_data+0x2da7/0x40f0 net/ipv4/ip_output.c:1134
 ip_append_data+0x14c/0x190 net/ipv4/ip_output.c:1375
 udp_sendmsg+0x52c/0x2a50 net/ipv4/udp.c:1298
 sock_sendmsg_nosec net/socket.c:729 [inline]
 __sock_sendmsg+0x1a6/0x270 net/socket.c:744
 sock_sendmsg+0x134/0x200 net/socket.c:767
 splice_to_socket+0xa10/0x10b0 fs/splice.c:889
 do_splice_from fs/splice.c:941 [inline]
 do_splice+0xd68/0x18e0 fs/splice.c:1354
 __do_splice fs/splice.c:1436 [inline]
 __do_sys_splice fs/splice.c:1652 [inline]
 __se_sys_splice+0x331/0x4a0 fs/splice.c:1634
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

The buggy address belongs to the object at ffff88814d4c9e00
 which belongs to the cache skbuff_small_head of size 640
The buggy address is located 36 bytes inside of
 allocated 640-byte region [ffff88814d4c9e00, ffff88814d4ca080)

The buggy address belongs to the physical page:
page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x14d4c8
head: order:2 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
flags: 0x57ff00000000040(head|node=1|zone=2|lastcpupid=0x7ff)
page_type: f5(slab)
raw: 057ff00000000040 ffff88801e281a00 ffffea0000cb1a00 dead000000000004
raw: 0000000000000000 0000000080150015 00000001f5000000 0000000000000000
head: 057ff00000000040 ffff88801e281a00 ffffea0000cb1a00 dead000000000004
head: 0000000000000000 0000000080150015 00000001f5000000 0000000000000000
head: 057ff00000000002 ffffea0005353201 ffffffffffffffff 0000000000000000
head: 0000000000000004 0000000000000000 00000000ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 2, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 1, tgid 1 (swapper/0), ts 23579542979, free_ts 0
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1541
 prep_new_page mm/page_alloc.c:1549 [inline]
 get_page_from_freelist+0x3725/0x3870 mm/page_alloc.c:3495
 __alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4771
 alloc_pages_mpol_noprof+0x3e8/0x680 mm/mempolicy.c:2265
 alloc_slab_page+0x6a/0x140 mm/slub.c:2408
 allocate_slab+0x5a/0x2f0 mm/slub.c:2574
 new_slab mm/slub.c:2627 [inline]
 ___slab_alloc+0xcd1/0x14b0 mm/slub.c:3815
 __slab_alloc+0x58/0xa0 mm/slub.c:3905
 __slab_alloc_node mm/slub.c:3980 [inline]
 slab_alloc_node mm/slub.c:4141 [inline]
 kmem_cache_alloc_node_noprof+0x269/0x380 mm/slub.c:4205
 kmalloc_reserve+0xa8/0x2a0 net/core/skbuff.c:587
 __alloc_skb+0x1f3/0x440 net/core/skbuff.c:678
 alloc_skb include/linux/skbuff.h:1322 [inline]
 alloc_uevent_skb+0x74/0x230 lib/kobject_uevent.c:289
 uevent_net_broadcast_tagged lib/kobject_uevent.c:352 [inline]
 kobject_uevent_net_broadcast+0x182/0x580 lib/kobject_uevent.c:413
 kobject_uevent_env+0x57d/0x8e0 lib/kobject_uevent.c:608
 netdev_queue_add_kobject net/core/net-sysfs.c:1800 [inline]
 netdev_queue_update_kobjects+0x28d/0x550 net/core/net-sysfs.c:1841
 register_queue_kobjects net/core/net-sysfs.c:1903 [inline]
 netdev_register_kobject+0x265/0x310 net/core/net-sysfs.c:2143
page_owner free stack trace missing

Memory state around the buggy address:
 ffff88814d4c9f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff88814d4ca000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffff88814d4ca080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
                   ^
 ffff88814d4ca100: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff88814d4ca180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
==================================================================