Extracting prog: 8m52.55665486s
Minimizing prog: 2h4m37.946224973s
Simplifying prog options: 24m43.658619064s
Extracting C: 6m59.244734672s
Simplifying C: 0s


extracting reproducer from 1 programs
testing a last program of every proc
single: executing 1 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route-socket$nl_generic-syz_genetlink_get_family_id$ipvs-sendmsg$IPVS_CMD_NEW_SERVICE-sendmsg$IPVS_CMD_NEW_DEST-socket$inet6_udp-sendto$inet6
detailed listing:
executing program 0:
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x20000800)
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000), r0)
sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000700)={0x68, r1, 0x5, 0x0, 0x0, {0x1, 0x1}, [@IPVS_CMD_ATTR_SERVICE={0x54, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x11}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x1f90}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'rr\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc}, @IPVS_SVC_ATTR_TIMEOUT={0x8}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x80}]}]}, 0x68}}, 0x0)
sendmsg$IPVS_CMD_NEW_DEST(r0, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000a00)={0x84, r1, 0x5, 0x0, 0x0, {0x5, 0x1}, [@IPVS_CMD_ATTR_SERVICE={0x30, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x11}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x1f90}]}, @IPVS_CMD_ATTR_DEST={0x40, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@local}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x1f90}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1}, @IPVS_DEST_ATTR_U_THRESH={0x8}, @IPVS_DEST_ATTR_L_THRESH={0x8}]}]}, 0x84}}, 0x0)
r2 = socket$inet6_udp(0xa, 0x2, 0x0)
sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000c00)={0xa, 0x1f90, 0x0, @local}, 0x1c)

program did not crash
single: failed to extract reproducer
single: executing 1 programs separately with timeout 1m40s
testing program (duration=1m40s, {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}}): sendmsg$nl_route-socket$nl_generic-syz_genetlink_get_family_id$ipvs-sendmsg$IPVS_CMD_NEW_SERVICE-sendmsg$IPVS_CMD_NEW_DEST-socket$inet6_udp-sendto$inet6
detailed listing:
executing program 0:
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x20000800)
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000), r0)
sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000700)={0x68, r1, 0x5, 0x0, 0x0, {0x1, 0x1}, [@IPVS_CMD_ATTR_SERVICE={0x54, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x11}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x1f90}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'rr\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc}, @IPVS_SVC_ATTR_TIMEOUT={0x8}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x80}]}]}, 0x68}}, 0x0)
sendmsg$IPVS_CMD_NEW_DEST(r0, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000a00)={0x84, r1, 0x5, 0x0, 0x0, {0x5, 0x1}, [@IPVS_CMD_ATTR_SERVICE={0x30, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x11}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x1f90}]}, @IPVS_CMD_ATTR_DEST={0x40, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@local}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x1f90}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1}, @IPVS_DEST_ATTR_U_THRESH={0x8}, @IPVS_DEST_ATTR_L_THRESH={0x8}]}]}, 0x84}}, 0x0)
r2 = socket$inet6_udp(0xa, 0x2, 0x0)
sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000c00)={0xa, 0x1f90, 0x0, @local}, 0x1c)

program did not crash
single: failed to extract reproducer
single: executing 1 programs separately with timeout 6m0s
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route-socket$nl_generic-syz_genetlink_get_family_id$ipvs-sendmsg$IPVS_CMD_NEW_SERVICE-sendmsg$IPVS_CMD_NEW_DEST-socket$inet6_udp-sendto$inet6
detailed listing:
executing program 0:
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x20000800)
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000), r0)
sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000700)={0x68, r1, 0x5, 0x0, 0x0, {0x1, 0x1}, [@IPVS_CMD_ATTR_SERVICE={0x54, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x11}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x1f90}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'rr\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc}, @IPVS_SVC_ATTR_TIMEOUT={0x8}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x80}]}]}, 0x68}}, 0x0)
sendmsg$IPVS_CMD_NEW_DEST(r0, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000a00)={0x84, r1, 0x5, 0x0, 0x0, {0x5, 0x1}, [@IPVS_CMD_ATTR_SERVICE={0x30, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x11}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x1f90}]}, @IPVS_CMD_ATTR_DEST={0x40, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@local}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x1f90}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1}, @IPVS_DEST_ATTR_U_THRESH={0x8}, @IPVS_DEST_ATTR_L_THRESH={0x8}]}]}, 0x84}}, 0x0)
r2 = socket$inet6_udp(0xa, 0x2, 0x0)
sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000c00)={0xa, 0x1f90, 0x0, @local}, 0x1c)

program crashed: unregister_netdevice: waiting for DEV to become free
single: successfully extracted reproducer
found reproducer with 7 syscalls
minimizing guilty program
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route-socket$nl_generic-syz_genetlink_get_family_id$ipvs-sendmsg$IPVS_CMD_NEW_SERVICE-sendmsg$IPVS_CMD_NEW_DEST-socket$inet6_udp
detailed listing:
executing program 0:
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x20000800)
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000), r0)
sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000700)={0x68, r1, 0x5, 0x0, 0x0, {0x1, 0x1}, [@IPVS_CMD_ATTR_SERVICE={0x54, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x11}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x1f90}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'rr\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc}, @IPVS_SVC_ATTR_TIMEOUT={0x8}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x80}]}]}, 0x68}}, 0x0)
sendmsg$IPVS_CMD_NEW_DEST(r0, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000a00)={0x84, r1, 0x5, 0x0, 0x0, {0x5, 0x1}, [@IPVS_CMD_ATTR_SERVICE={0x30, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x11}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x1f90}]}, @IPVS_CMD_ATTR_DEST={0x40, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@local}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x1f90}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1}, @IPVS_DEST_ATTR_U_THRESH={0x8}, @IPVS_DEST_ATTR_L_THRESH={0x8}]}]}, 0x84}}, 0x0)
socket$inet6_udp(0xa, 0x2, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route-socket$nl_generic-syz_genetlink_get_family_id$ipvs-sendmsg$IPVS_CMD_NEW_SERVICE-sendmsg$IPVS_CMD_NEW_DEST-sendto$inet6
detailed listing:
executing program 0:
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x20000800)
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000), r0)
sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000700)={0x68, r1, 0x5, 0x0, 0x0, {0x1, 0x1}, [@IPVS_CMD_ATTR_SERVICE={0x54, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x11}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x1f90}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'rr\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc}, @IPVS_SVC_ATTR_TIMEOUT={0x8}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x80}]}]}, 0x68}}, 0x0)
sendmsg$IPVS_CMD_NEW_DEST(r0, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000a00)={0x84, r1, 0x5, 0x0, 0x0, {0x5, 0x1}, [@IPVS_CMD_ATTR_SERVICE={0x30, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x11}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x1f90}]}, @IPVS_CMD_ATTR_DEST={0x40, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@local}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x1f90}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1}, @IPVS_DEST_ATTR_U_THRESH={0x8}, @IPVS_DEST_ATTR_L_THRESH={0x8}]}]}, 0x84}}, 0x0)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000c00)={0xa, 0x1f90, 0x0, @local}, 0x1c)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route-socket$nl_generic-syz_genetlink_get_family_id$ipvs-sendmsg$IPVS_CMD_NEW_SERVICE-socket$inet6_udp-sendto$inet6
detailed listing:
executing program 0:
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x20000800)
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000), r0)
sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000700)={0x68, r1, 0x5, 0x0, 0x0, {0x1, 0x1}, [@IPVS_CMD_ATTR_SERVICE={0x54, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x11}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x1f90}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'rr\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc}, @IPVS_SVC_ATTR_TIMEOUT={0x8}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x80}]}]}, 0x68}}, 0x0)
r2 = socket$inet6_udp(0xa, 0x2, 0x0)
sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000c00)={0xa, 0x1f90, 0x0, @local}, 0x1c)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route-socket$nl_generic-syz_genetlink_get_family_id$ipvs-sendmsg$IPVS_CMD_NEW_DEST-socket$inet6_udp-sendto$inet6
detailed listing:
executing program 0:
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x20000800)
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000), r0)
sendmsg$IPVS_CMD_NEW_DEST(r0, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000a00)={0x84, r1, 0x5, 0x0, 0x0, {0x5, 0x1}, [@IPVS_CMD_ATTR_SERVICE={0x30, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x11}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x1f90}]}, @IPVS_CMD_ATTR_DEST={0x40, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@local}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x1f90}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1}, @IPVS_DEST_ATTR_U_THRESH={0x8}, @IPVS_DEST_ATTR_L_THRESH={0x8}]}]}, 0x84}}, 0x0)
r2 = socket$inet6_udp(0xa, 0x2, 0x0)
sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000c00)={0xa, 0x1f90, 0x0, @local}, 0x1c)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route-socket$nl_generic-sendmsg$IPVS_CMD_NEW_SERVICE-sendmsg$IPVS_CMD_NEW_DEST-socket$inet6_udp-sendto$inet6
detailed listing:
executing program 0:
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x20000800)
r0 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000700)={0x68, 0x0, 0x5, 0x0, 0x0, {0x1, 0x1}, [@IPVS_CMD_ATTR_SERVICE={0x54, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x11}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x1f90}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'rr\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc}, @IPVS_SVC_ATTR_TIMEOUT={0x8}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x80}]}]}, 0x68}}, 0x0)
sendmsg$IPVS_CMD_NEW_DEST(r0, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000a00)={0x84, 0x0, 0x5, 0x0, 0x0, {0x5, 0x1}, [@IPVS_CMD_ATTR_SERVICE={0x30, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x11}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x1f90}]}, @IPVS_CMD_ATTR_DEST={0x40, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@local}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x1f90}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1}, @IPVS_DEST_ATTR_U_THRESH={0x8}, @IPVS_DEST_ATTR_L_THRESH={0x8}]}]}, 0x84}}, 0x0)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000c00)={0xa, 0x1f90, 0x0, @local}, 0x1c)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route-syz_genetlink_get_family_id$ipvs-sendmsg$IPVS_CMD_NEW_SERVICE-sendmsg$IPVS_CMD_NEW_DEST-socket$inet6_udp-sendto$inet6
detailed listing:
executing program 0:
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x20000800)
r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000), 0xffffffffffffffff)
sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000700)={0x68, r0, 0x5, 0x0, 0x0, {0x1, 0x1}, [@IPVS_CMD_ATTR_SERVICE={0x54, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x11}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x1f90}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'rr\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc}, @IPVS_SVC_ATTR_TIMEOUT={0x8}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x80}]}]}, 0x68}}, 0x0)
sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000a00)={0x84, r0, 0x5, 0x0, 0x0, {0x5, 0x1}, [@IPVS_CMD_ATTR_SERVICE={0x30, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x11}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x1f90}]}, @IPVS_CMD_ATTR_DEST={0x40, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@local}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x1f90}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1}, @IPVS_DEST_ATTR_U_THRESH={0x8}, @IPVS_DEST_ATTR_L_THRESH={0x8}]}]}, 0x84}}, 0x0)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000c00)={0xa, 0x1f90, 0x0, @local}, 0x1c)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-syz_genetlink_get_family_id$ipvs-sendmsg$IPVS_CMD_NEW_SERVICE-sendmsg$IPVS_CMD_NEW_DEST-socket$inet6_udp-sendto$inet6
detailed listing:
executing program 0:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000), r0)
sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000700)={0x68, r1, 0x5, 0x0, 0x0, {0x1, 0x1}, [@IPVS_CMD_ATTR_SERVICE={0x54, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x11}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x1f90}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'rr\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc}, @IPVS_SVC_ATTR_TIMEOUT={0x8}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x80}]}]}, 0x68}}, 0x0)
sendmsg$IPVS_CMD_NEW_DEST(r0, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000a00)={0x84, r1, 0x5, 0x0, 0x0, {0x5, 0x1}, [@IPVS_CMD_ATTR_SERVICE={0x30, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x11}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x1f90}]}, @IPVS_CMD_ATTR_DEST={0x40, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@local}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x1f90}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1}, @IPVS_DEST_ATTR_U_THRESH={0x8}, @IPVS_DEST_ATTR_L_THRESH={0x8}]}]}, 0x84}}, 0x0)
r2 = socket$inet6_udp(0xa, 0x2, 0x0)
sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000c00)={0xa, 0x1f90, 0x0, @local}, 0x1c)

program crashed: lost connection to test machine
ignore low priority crash: lost connection to test machine
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route-socket$nl_generic-syz_genetlink_get_family_id$ipvs-sendmsg$IPVS_CMD_NEW_SERVICE-sendmsg$IPVS_CMD_NEW_DEST-socket$inet6_udp-sendto$inet6
detailed listing:
executing program 0:
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x20000800)
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ipvs(0x0, r0)
sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000700)={0x68, r1, 0x5, 0x0, 0x0, {0x1, 0x1}, [@IPVS_CMD_ATTR_SERVICE={0x54, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x11}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x1f90}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'rr\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc}, @IPVS_SVC_ATTR_TIMEOUT={0x8}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x80}]}]}, 0x68}}, 0x0)
sendmsg$IPVS_CMD_NEW_DEST(r0, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000a00)={0x84, r1, 0x5, 0x0, 0x0, {0x5, 0x1}, [@IPVS_CMD_ATTR_SERVICE={0x30, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x11}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x1f90}]}, @IPVS_CMD_ATTR_DEST={0x40, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@local}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x1f90}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1}, @IPVS_DEST_ATTR_U_THRESH={0x8}, @IPVS_DEST_ATTR_L_THRESH={0x8}]}]}, 0x84}}, 0x0)
r2 = socket$inet6_udp(0xa, 0x2, 0x0)
sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000c00)={0xa, 0x1f90, 0x0, @local}, 0x1c)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route-socket$nl_generic-syz_genetlink_get_family_id$ipvs-sendmsg$IPVS_CMD_NEW_SERVICE-sendmsg$IPVS_CMD_NEW_DEST-socket$inet6_udp-sendto$inet6
detailed listing:
executing program 0:
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x20000800)
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000), r0)
sendmsg$IPVS_CMD_NEW_SERVICE(r0, 0x0, 0x0)
sendmsg$IPVS_CMD_NEW_DEST(r0, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000a00)={0x84, r1, 0x5, 0x0, 0x0, {0x5, 0x1}, [@IPVS_CMD_ATTR_SERVICE={0x30, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x11}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x1f90}]}, @IPVS_CMD_ATTR_DEST={0x40, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@local}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x1f90}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1}, @IPVS_DEST_ATTR_U_THRESH={0x8}, @IPVS_DEST_ATTR_L_THRESH={0x8}]}]}, 0x84}}, 0x0)
r2 = socket$inet6_udp(0xa, 0x2, 0x0)
sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000c00)={0xa, 0x1f90, 0x0, @local}, 0x1c)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route-socket$nl_generic-syz_genetlink_get_family_id$ipvs-sendmsg$IPVS_CMD_NEW_SERVICE-sendmsg$IPVS_CMD_NEW_DEST-socket$inet6_udp-sendto$inet6
detailed listing:
executing program 0:
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x20000800)
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000), r0)
sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000500)={0x0, 0x0, 0x0}, 0x0)
sendmsg$IPVS_CMD_NEW_DEST(r0, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000a00)={0x84, r1, 0x5, 0x0, 0x0, {0x5, 0x1}, [@IPVS_CMD_ATTR_SERVICE={0x30, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x11}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x1f90}]}, @IPVS_CMD_ATTR_DEST={0x40, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@local}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x1f90}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1}, @IPVS_DEST_ATTR_U_THRESH={0x8}, @IPVS_DEST_ATTR_L_THRESH={0x8}]}]}, 0x84}}, 0x0)
r2 = socket$inet6_udp(0xa, 0x2, 0x0)
sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000c00)={0xa, 0x1f90, 0x0, @local}, 0x1c)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route-socket$nl_generic-syz_genetlink_get_family_id$ipvs-sendmsg$IPVS_CMD_NEW_SERVICE-sendmsg$IPVS_CMD_NEW_DEST-socket$inet6_udp-sendto$inet6
detailed listing:
executing program 0:
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x20000800)
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000), r0)
sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000600)={0x0}}, 0x0)
sendmsg$IPVS_CMD_NEW_DEST(r0, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000a00)={0x84, r1, 0x5, 0x0, 0x0, {0x5, 0x1}, [@IPVS_CMD_ATTR_SERVICE={0x30, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x11}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x1f90}]}, @IPVS_CMD_ATTR_DEST={0x40, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@local}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x1f90}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1}, @IPVS_DEST_ATTR_U_THRESH={0x8}, @IPVS_DEST_ATTR_L_THRESH={0x8}]}]}, 0x84}}, 0x0)
r2 = socket$inet6_udp(0xa, 0x2, 0x0)
sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000c00)={0xa, 0x1f90, 0x0, @local}, 0x1c)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route-socket$nl_generic-syz_genetlink_get_family_id$ipvs-sendmsg$IPVS_CMD_NEW_SERVICE-sendmsg$IPVS_CMD_NEW_DEST-socket$inet6_udp-sendto$inet6
detailed listing:
executing program 0:
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x20000800)
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000), r0)
sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000700)={0x18, r1, 0x5, 0x0, 0x0, {0x1, 0x1}, [@IPVS_CMD_ATTR_SERVICE={0x4}]}, 0x18}}, 0x0)
sendmsg$IPVS_CMD_NEW_DEST(r0, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000a00)={0x84, r1, 0x5, 0x0, 0x0, {0x5, 0x1}, [@IPVS_CMD_ATTR_SERVICE={0x30, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x11}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x1f90}]}, @IPVS_CMD_ATTR_DEST={0x40, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@local}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x1f90}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1}, @IPVS_DEST_ATTR_U_THRESH={0x8}, @IPVS_DEST_ATTR_L_THRESH={0x8}]}]}, 0x84}}, 0x0)
r2 = socket$inet6_udp(0xa, 0x2, 0x0)
sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000c00)={0xa, 0x1f90, 0x0, @local}, 0x1c)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route-socket$nl_generic-syz_genetlink_get_family_id$ipvs-sendmsg$IPVS_CMD_NEW_SERVICE-sendmsg$IPVS_CMD_NEW_DEST-socket$inet6_udp-sendto$inet6
detailed listing:
executing program 0:
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x20000800)
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000), r0)
sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000700)={0x68, r1, 0x5, 0x0, 0x0, {0x1, 0x1}, [@IPVS_CMD_ATTR_SERVICE={0x54, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x11}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x1f90}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'rr\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc}, @IPVS_SVC_ATTR_TIMEOUT={0x8}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x80}]}]}, 0x68}}, 0x0)
sendmsg$IPVS_CMD_NEW_DEST(r0, 0x0, 0x0)
r2 = socket$inet6_udp(0xa, 0x2, 0x0)
sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000c00)={0xa, 0x1f90, 0x0, @local}, 0x1c)

VM was preempted during syz execution: failed to run command in VM: instance is preempted, retrying
program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route-socket$nl_generic-syz_genetlink_get_family_id$ipvs-sendmsg$IPVS_CMD_NEW_SERVICE-sendmsg$IPVS_CMD_NEW_DEST-socket$inet6_udp-sendto$inet6
detailed listing:
executing program 0:
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x20000800)
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000), r0)
sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000700)={0x68, r1, 0x5, 0x0, 0x0, {0x1, 0x1}, [@IPVS_CMD_ATTR_SERVICE={0x54, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x11}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x1f90}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'rr\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc}, @IPVS_SVC_ATTR_TIMEOUT={0x8}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x80}]}]}, 0x68}}, 0x0)
sendmsg$IPVS_CMD_NEW_DEST(r0, &(0x7f0000000800)={0x0, 0x0, 0x0}, 0x0)
r2 = socket$inet6_udp(0xa, 0x2, 0x0)
sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000c00)={0xa, 0x1f90, 0x0, @local}, 0x1c)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route-socket$nl_generic-syz_genetlink_get_family_id$ipvs-sendmsg$IPVS_CMD_NEW_SERVICE-sendmsg$IPVS_CMD_NEW_DEST-socket$inet6_udp-sendto$inet6
detailed listing:
executing program 0:
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x20000800)
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000), r0)
sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000700)={0x68, r1, 0x5, 0x0, 0x0, {0x1, 0x1}, [@IPVS_CMD_ATTR_SERVICE={0x54, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x11}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x1f90}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'rr\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc}, @IPVS_SVC_ATTR_TIMEOUT={0x8}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x80}]}]}, 0x68}}, 0x0)
sendmsg$IPVS_CMD_NEW_DEST(r0, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000900)={0x0}}, 0x0)
r2 = socket$inet6_udp(0xa, 0x2, 0x0)
sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000c00)={0xa, 0x1f90, 0x0, @local}, 0x1c)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route-socket$nl_generic-syz_genetlink_get_family_id$ipvs-sendmsg$IPVS_CMD_NEW_SERVICE-sendmsg$IPVS_CMD_NEW_DEST-socket$inet6_udp-sendto$inet6
detailed listing:
executing program 0:
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x20000800)
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000), r0)
sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000700)={0x68, r1, 0x5, 0x0, 0x0, {0x1, 0x1}, [@IPVS_CMD_ATTR_SERVICE={0x54, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x11}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x1f90}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'rr\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc}, @IPVS_SVC_ATTR_TIMEOUT={0x8}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x80}]}]}, 0x68}}, 0x0)
sendmsg$IPVS_CMD_NEW_DEST(r0, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000a00)={0x48, r1, 0x5, 0x0, 0x0, {0x5, 0x1}, [@IPVS_CMD_ATTR_SERVICE={0x30, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x11}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x1f90}]}, @IPVS_CMD_ATTR_DEST={0x4}]}, 0x48}}, 0x0)
r2 = socket$inet6_udp(0xa, 0x2, 0x0)
sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000c00)={0xa, 0x1f90, 0x0, @local}, 0x1c)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route-socket$nl_generic-syz_genetlink_get_family_id$ipvs-sendmsg$IPVS_CMD_NEW_SERVICE-sendmsg$IPVS_CMD_NEW_DEST-socket$inet6_udp-sendto$inet6
detailed listing:
executing program 0:
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x20000800)
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000), r0)
sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000700)={0x68, r1, 0x5, 0x0, 0x0, {0x1, 0x1}, [@IPVS_CMD_ATTR_SERVICE={0x54, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x11}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x1f90}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'rr\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc}, @IPVS_SVC_ATTR_TIMEOUT={0x8}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x80}]}]}, 0x68}}, 0x0)
sendmsg$IPVS_CMD_NEW_DEST(r0, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000a00)={0x58, r1, 0x5, 0x0, 0x0, {0x5, 0x1}, [@IPVS_CMD_ATTR_SERVICE={0x4}, @IPVS_CMD_ATTR_DEST={0x40, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@local}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x1f90}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1}, @IPVS_DEST_ATTR_U_THRESH={0x8}, @IPVS_DEST_ATTR_L_THRESH={0x8}]}]}, 0x58}}, 0x0)
r2 = socket$inet6_udp(0xa, 0x2, 0x0)
sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000c00)={0xa, 0x1f90, 0x0, @local}, 0x1c)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route-socket$nl_generic-syz_genetlink_get_family_id$ipvs-sendmsg$IPVS_CMD_NEW_SERVICE-sendmsg$IPVS_CMD_NEW_DEST-socket$inet6_udp-sendto$inet6
detailed listing:
executing program 0:
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x20000800)
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000), r0)
sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000700)={0x68, r1, 0x5, 0x0, 0x0, {0x1, 0x1}, [@IPVS_CMD_ATTR_SERVICE={0x54, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x11}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x1f90}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'rr\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc}, @IPVS_SVC_ATTR_TIMEOUT={0x8}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x80}]}]}, 0x68}}, 0x0)
sendmsg$IPVS_CMD_NEW_DEST(r0, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000a00)={0x84, r1, 0x5, 0x0, 0x0, {0x5, 0x1}, [@IPVS_CMD_ATTR_SERVICE={0x30, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x11}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x1f90}]}, @IPVS_CMD_ATTR_DEST={0x40, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@local}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x1f90}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1}, @IPVS_DEST_ATTR_U_THRESH={0x8}, @IPVS_DEST_ATTR_L_THRESH={0x8}]}]}, 0x84}}, 0x0)
r2 = socket$inet6_udp(0xa, 0x2, 0x0)
sendto$inet6(r2, 0x0, 0x0, 0x0, 0x0, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route-socket$nl_generic-syz_genetlink_get_family_id$ipvs-sendmsg$IPVS_CMD_NEW_SERVICE-sendmsg$IPVS_CMD_NEW_DEST-socket$inet6_udp-sendto$inet6
program crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
simplifying guilty program options
testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route-socket$nl_generic-syz_genetlink_get_family_id$ipvs-sendmsg$IPVS_CMD_NEW_SERVICE-sendmsg$IPVS_CMD_NEW_DEST-socket$inet6_udp-sendto$inet6
detailed listing:
executing program 0:
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x20000800)
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000), r0)
sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000700)={0x68, r1, 0x5, 0x0, 0x0, {0x1, 0x1}, [@IPVS_CMD_ATTR_SERVICE={0x54, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x11}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x1f90}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'rr\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc}, @IPVS_SVC_ATTR_TIMEOUT={0x8}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x80}]}]}, 0x68}}, 0x0)
sendmsg$IPVS_CMD_NEW_DEST(r0, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000a00)={0x84, r1, 0x5, 0x0, 0x0, {0x5, 0x1}, [@IPVS_CMD_ATTR_SERVICE={0x30, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x11}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x1f90}]}, @IPVS_CMD_ATTR_DEST={0x40, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@local}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x1f90}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1}, @IPVS_DEST_ATTR_U_THRESH={0x8}, @IPVS_DEST_ATTR_L_THRESH={0x8}]}]}, 0x84}}, 0x0)
r2 = socket$inet6_udp(0xa, 0x2, 0x0)
sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000c00)={0xa, 0x1f90, 0x0, @local}, 0x1c)

program crashed: unregister_netdevice: waiting for DEV to become free
extracting C reproducer
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route-socket$nl_generic-syz_genetlink_get_family_id$ipvs-sendmsg$IPVS_CMD_NEW_SERVICE-sendmsg$IPVS_CMD_NEW_DEST-socket$inet6_udp-sendto$inet6
program crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route-socket$nl_generic-syz_genetlink_get_family_id$ipvs-sendmsg$IPVS_CMD_NEW_SERVICE-sendmsg$IPVS_CMD_NEW_DEST-socket$inet6_udp-sendto$inet6
detailed listing:
executing program 0:
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x20000800)
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000), r0)
sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000700)={0x68, r1, 0x5, 0x0, 0x0, {0x1, 0x1}, [@IPVS_CMD_ATTR_SERVICE={0x54, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x11}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x1f90}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'rr\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc}, @IPVS_SVC_ATTR_TIMEOUT={0x8}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x80}]}]}, 0x68}}, 0x0)
sendmsg$IPVS_CMD_NEW_DEST(r0, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000a00)={0x84, r1, 0x5, 0x0, 0x0, {0x5, 0x1}, [@IPVS_CMD_ATTR_SERVICE={0x30, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x11}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x1f90}]}, @IPVS_CMD_ATTR_DEST={0x40, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@local}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x1f90}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1}, @IPVS_DEST_ATTR_U_THRESH={0x8}, @IPVS_DEST_ATTR_L_THRESH={0x8}]}]}, 0x84}}, 0x0)
r2 = socket$inet6_udp(0xa, 0x2, 0x0)
sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000c00)={0xa, 0x1f90, 0x0, @local}, 0x1c)

program crashed: unregister_netdevice: waiting for DEV to become free
extracting C reproducer
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route-socket$nl_generic-syz_genetlink_get_family_id$ipvs-sendmsg$IPVS_CMD_NEW_SERVICE-sendmsg$IPVS_CMD_NEW_DEST-socket$inet6_udp-sendto$inet6
program crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route-socket$nl_generic-syz_genetlink_get_family_id$ipvs-sendmsg$IPVS_CMD_NEW_SERVICE-sendmsg$IPVS_CMD_NEW_DEST-socket$inet6_udp-sendto$inet6
detailed listing:
executing program 0:
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x20000800)
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000), r0)
sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000700)={0x68, r1, 0x5, 0x0, 0x0, {0x1, 0x1}, [@IPVS_CMD_ATTR_SERVICE={0x54, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x11}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x1f90}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'rr\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc}, @IPVS_SVC_ATTR_TIMEOUT={0x8}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x80}]}]}, 0x68}}, 0x0)
sendmsg$IPVS_CMD_NEW_DEST(r0, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000a00)={0x84, r1, 0x5, 0x0, 0x0, {0x5, 0x1}, [@IPVS_CMD_ATTR_SERVICE={0x30, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x11}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x1f90}]}, @IPVS_CMD_ATTR_DEST={0x40, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@local}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x1f90}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1}, @IPVS_DEST_ATTR_U_THRESH={0x8}, @IPVS_DEST_ATTR_L_THRESH={0x8}]}]}, 0x84}}, 0x0)
r2 = socket$inet6_udp(0xa, 0x2, 0x0)
sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000c00)={0xa, 0x1f90, 0x0, @local}, 0x1c)

program crashed: unregister_netdevice: waiting for DEV to become free
validation run: crashed=true
testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route-socket$nl_generic-syz_genetlink_get_family_id$ipvs-sendmsg$IPVS_CMD_NEW_SERVICE-sendmsg$IPVS_CMD_NEW_DEST-socket$inet6_udp-sendto$inet6
detailed listing:
executing program 0:
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x20000800)
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000), r0)
sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000700)={0x68, r1, 0x5, 0x0, 0x0, {0x1, 0x1}, [@IPVS_CMD_ATTR_SERVICE={0x54, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x11}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x1f90}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'rr\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc}, @IPVS_SVC_ATTR_TIMEOUT={0x8}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x80}]}]}, 0x68}}, 0x0)
sendmsg$IPVS_CMD_NEW_DEST(r0, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000a00)={0x84, r1, 0x5, 0x0, 0x0, {0x5, 0x1}, [@IPVS_CMD_ATTR_SERVICE={0x30, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x11}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x1f90}]}, @IPVS_CMD_ATTR_DEST={0x40, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@local}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x1f90}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1}, @IPVS_DEST_ATTR_U_THRESH={0x8}, @IPVS_DEST_ATTR_L_THRESH={0x8}]}]}, 0x84}}, 0x0)
r2 = socket$inet6_udp(0xa, 0x2, 0x0)
sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000c00)={0xa, 0x1f90, 0x0, @local}, 0x1c)

program crashed: unregister_netdevice: waiting for DEV to become free
validation run: crashed=true
testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route-socket$nl_generic-syz_genetlink_get_family_id$ipvs-sendmsg$IPVS_CMD_NEW_SERVICE-sendmsg$IPVS_CMD_NEW_DEST-socket$inet6_udp-sendto$inet6
detailed listing:
executing program 0:
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x20000800)
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000), r0)
sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000700)={0x68, r1, 0x5, 0x0, 0x0, {0x1, 0x1}, [@IPVS_CMD_ATTR_SERVICE={0x54, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x11}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x1f90}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'rr\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc}, @IPVS_SVC_ATTR_TIMEOUT={0x8}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x80}]}]}, 0x68}}, 0x0)
sendmsg$IPVS_CMD_NEW_DEST(r0, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000a00)={0x84, r1, 0x5, 0x0, 0x0, {0x5, 0x1}, [@IPVS_CMD_ATTR_SERVICE={0x30, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x11}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x1f90}]}, @IPVS_CMD_ATTR_DEST={0x40, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@local}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x1f90}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1}, @IPVS_DEST_ATTR_U_THRESH={0x8}, @IPVS_DEST_ATTR_L_THRESH={0x8}]}]}, 0x84}}, 0x0)
r2 = socket$inet6_udp(0xa, 0x2, 0x0)
sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000c00)={0xa, 0x1f90, 0x0, @local}, 0x1c)

program crashed: unregister_netdevice: waiting for DEV to become free
validation run: crashed=true
reproducing took 2h57m18.603315613s
repro crashed as (corrupted=false):
unregister_netdevice: waiting for syz_tun to become free. Usage count = 3
ref_tracker: netdev@ffff888070c90700 has 1/2 users at
     __netdev_tracker_alloc include/linux/netdevice.h:4530 [inline]
     netdev_tracker_alloc include/linux/netdevice.h:4542 [inline]
     netdev_get_by_index+0x79/0xb0 net/core/dev.c:1049
     fib6_nh_init+0x285/0x1e40 net/ipv6/route.c:3621
     ip6_route_info_create_nh+0x16a/0xad0 net/ipv6/route.c:3920
     addrconf_f6i_alloc+0x3b7/0x630 net/ipv6/route.c:4727
     ipv6_add_addr+0x59c/0x1110 net/ipv6/addrconf.c:1135
     inet6_addr_add+0x43c/0xb50 net/ipv6/addrconf.c:3077
     inet6_rtm_newaddr+0x9fc/0xe00 net/ipv6/addrconf.c:5100
     rtnetlink_rcv_msg+0x802/0xc00 net/core/rtnetlink.c:7159
     netlink_rcv_skb+0x226/0x4a0 net/netlink/af_netlink.c:2572
     netlink_unicast_kernel net/netlink/af_netlink.c:1335 [inline]
     netlink_unicast+0x7bd/0x940 net/netlink/af_netlink.c:1361
     netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1916
     sock_sendmsg_nosec+0x13a/0x180 net/socket.c:800
     __sock_sendmsg net/socket.c:815 [inline]
     __sys_sendto+0x408/0x5a0 net/socket.c:2280
     __do_sys_sendto net/socket.c:2287 [inline]
     __se_sys_sendto net/socket.c:2283 [inline]
     __x64_sys_sendto+0xde/0x100 net/socket.c:2283
     do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
     do_syscall_64+0x166/0x520 arch/x86/entry/syscall_64.c:84
     entry_SYSCALL_64_after_hwframe+0x77/0x7f

ref_tracker: netdev@ffff888070c90700 has 1/2 users at
     __netdev_tracker_alloc include/linux/netdevice.h:4530 [inline]
     netdev_hold include/linux/netdevice.h:4559 [inline]
     ipv6_add_dev+0x548/0x1400 net/ipv6/addrconf.c:414
     addrconf_notify+0x771/0x1050 net/ipv6/addrconf.c:3689
     notifier_call_chain+0x1a5/0x3d0 kernel/notifier.c:85
     call_netdevice_notifiers_extack net/core/dev.c:2313 [inline]
     call_netdevice_notifiers net/core/dev.c:2327 [inline]
     register_netdevice+0x18a4/0x1eb0 net/core/dev.c:11552
     tun_set_iff+0x82b/0xf20 drivers/net/tun.c:2956
     __tun_chr_ioctl+0x7e5/0x1e70 drivers/net/tun.c:3239
     vfs_ioctl fs/ioctl.c:51 [inline]
     __do_sys_ioctl fs/ioctl.c:597 [inline]
     __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:583
     do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
     do_syscall_64+0x166/0x520 arch/x86/entry/syscall_64.c:84
     entry_SYSCALL_64_after_hwframe+0x77/0x7f


final repro crashed as (corrupted=false):
unregister_netdevice: waiting for syz_tun to become free. Usage count = 3
ref_tracker: netdev@ffff888070c90700 has 1/2 users at
     __netdev_tracker_alloc include/linux/netdevice.h:4530 [inline]
     netdev_tracker_alloc include/linux/netdevice.h:4542 [inline]
     netdev_get_by_index+0x79/0xb0 net/core/dev.c:1049
     fib6_nh_init+0x285/0x1e40 net/ipv6/route.c:3621
     ip6_route_info_create_nh+0x16a/0xad0 net/ipv6/route.c:3920
     addrconf_f6i_alloc+0x3b7/0x630 net/ipv6/route.c:4727
     ipv6_add_addr+0x59c/0x1110 net/ipv6/addrconf.c:1135
     inet6_addr_add+0x43c/0xb50 net/ipv6/addrconf.c:3077
     inet6_rtm_newaddr+0x9fc/0xe00 net/ipv6/addrconf.c:5100
     rtnetlink_rcv_msg+0x802/0xc00 net/core/rtnetlink.c:7159
     netlink_rcv_skb+0x226/0x4a0 net/netlink/af_netlink.c:2572
     netlink_unicast_kernel net/netlink/af_netlink.c:1335 [inline]
     netlink_unicast+0x7bd/0x940 net/netlink/af_netlink.c:1361
     netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1916
     sock_sendmsg_nosec+0x13a/0x180 net/socket.c:800
     __sock_sendmsg net/socket.c:815 [inline]
     __sys_sendto+0x408/0x5a0 net/socket.c:2280
     __do_sys_sendto net/socket.c:2287 [inline]
     __se_sys_sendto net/socket.c:2283 [inline]
     __x64_sys_sendto+0xde/0x100 net/socket.c:2283
     do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
     do_syscall_64+0x166/0x520 arch/x86/entry/syscall_64.c:84
     entry_SYSCALL_64_after_hwframe+0x77/0x7f

ref_tracker: netdev@ffff888070c90700 has 1/2 users at
     __netdev_tracker_alloc include/linux/netdevice.h:4530 [inline]
     netdev_hold include/linux/netdevice.h:4559 [inline]
     ipv6_add_dev+0x548/0x1400 net/ipv6/addrconf.c:414
     addrconf_notify+0x771/0x1050 net/ipv6/addrconf.c:3689
     notifier_call_chain+0x1a5/0x3d0 kernel/notifier.c:85
     call_netdevice_notifiers_extack net/core/dev.c:2313 [inline]
     call_netdevice_notifiers net/core/dev.c:2327 [inline]
     register_netdevice+0x18a4/0x1eb0 net/core/dev.c:11552
     tun_set_iff+0x82b/0xf20 drivers/net/tun.c:2956
     __tun_chr_ioctl+0x7e5/0x1e70 drivers/net/tun.c:3239
     vfs_ioctl fs/ioctl.c:51 [inline]
     __do_sys_ioctl fs/ioctl.c:597 [inline]
     __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:583
     do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
     do_syscall_64+0x166/0x520 arch/x86/entry/syscall_64.c:84
     entry_SYSCALL_64_after_hwframe+0x77/0x7f