Extracting prog: 15m5.25355441s Minimizing prog: 3h47m58.121166392s Simplifying prog options: 54m4.749450464s Extracting C: 15m53.738683492s Simplifying C: 0s extracting reproducer from 1 programs testing a last program of every proc single: executing 1 programs separately with timeout 45s testing program (duration=45s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-socket-socket$netlink-socketpair$unix-bpf$MAP_CREATE-bpf$BPF_MAP_CONST_STR_FREEZE-sendmsg$nl_route-sendmmsg detailed listing: executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)=@base={0xf, 0x4, 0x4, 0x12}, 0x48) bpf$BPF_MAP_CONST_STR_FREEZE(0x16, &(0x7f0000000100)={r1, 0xffffffffffffffff}, 0x4) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000001340)={&(0x7f00000000c0)=ANY=[@ANYBLOB="4c0000001800010d00000000000000850a000000000000000500000014000500200100000000000000000100000000001c00090008000000", @ANYRES32=r0, @ANYRES16=r2], 0x4c}}, 0x40000) (async, rerun: 64) sendmmsg(r0, &(0x7f0000000000), 0x4000000000001f2, 0xfc) program did not crash single: failed to extract reproducer single: executing 1 programs separately with timeout 16m0s testing program (duration=16m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-socket-socket$netlink-socketpair$unix-bpf$MAP_CREATE-bpf$BPF_MAP_CONST_STR_FREEZE-sendmsg$nl_route-sendmmsg detailed listing: executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)=@base={0xf, 0x4, 0x4, 0x12}, 0x48) bpf$BPF_MAP_CONST_STR_FREEZE(0x16, &(0x7f0000000100)={r1, 0xffffffffffffffff}, 0x4) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000001340)={&(0x7f00000000c0)=ANY=[@ANYBLOB="4c0000001800010d00000000000000850a000000000000000500000014000500200100000000000000000100000000001c00090008000000", @ANYRES32=r0, @ANYRES16=r2], 0x4c}}, 0x40000) (async, rerun: 64) sendmmsg(r0, &(0x7f0000000000), 0x4000000000001f2, 0xfc) program crashed: unregister_netdevice: waiting for DEV to become free single: successfully extracted reproducer found reproducer with 8 syscalls minimizing guilty program testing program (duration=17m20.964073251s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-socket-socket$netlink-socketpair$unix-bpf$MAP_CREATE-bpf$BPF_MAP_CONST_STR_FREEZE-sendmsg$nl_route detailed listing: executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)=@base={0xf, 0x4, 0x4, 0x12}, 0x48) bpf$BPF_MAP_CONST_STR_FREEZE(0x16, &(0x7f0000000100)={r1, 0xffffffffffffffff}, 0x4) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000001340)={&(0x7f00000000c0)=ANY=[@ANYBLOB="4c0000001800010d00000000000000850a000000000000000500000014000500200100000000000000000100000000001c00090008000000", @ANYRES32=r0, @ANYRES16=r2], 0x4c}}, 0x40000) (async, rerun: 64) program crashed: unregister_netdevice: waiting for DEV to become free testing program (duration=17m20.964073251s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-socket-socket$netlink-socketpair$unix-bpf$MAP_CREATE-bpf$BPF_MAP_CONST_STR_FREEZE detailed listing: executing program 0: socket$netlink(0x10, 0x3, 0x0) socket(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)=@base={0xf, 0x4, 0x4, 0x12}, 0x48) bpf$BPF_MAP_CONST_STR_FREEZE(0x16, &(0x7f0000000100)={r0}, 0x4) program did not crash testing program (duration=17m20.964073251s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-socket-socket$netlink-socketpair$unix-bpf$MAP_CREATE-sendmsg$nl_route detailed listing: executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) bpf$MAP_CREATE(0x0, &(0x7f0000000200)=@base={0xf, 0x4, 0x4, 0x12}, 0x48) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000001340)={&(0x7f00000000c0)=ANY=[@ANYBLOB="4c0000001800010d00000000000000850a000000000000000500000014000500200100000000000000000100000000001c00090008000000", @ANYRES32=r0, @ANYRES16], 0x4c}}, 0x40000) (async, rerun: 64) program crashed: unregister_netdevice: waiting for DEV to become free testing program (duration=17m20.964073251s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-socket-socket$netlink-socketpair$unix-sendmsg$nl_route detailed listing: executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000001340)={&(0x7f00000000c0)=ANY=[@ANYBLOB="4c0000001800010d00000000000000850a000000000000000500000014000500200100000000000000000100000000001c00090008000000", @ANYRES32=r0, @ANYRES16], 0x4c}}, 0x40000) (async, rerun: 64) program crashed: unregister_netdevice: waiting for DEV to become free testing program (duration=17m20.964073251s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-socket-socket$netlink-sendmsg$nl_route detailed listing: executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000001340)={&(0x7f00000000c0)=ANY=[@ANYBLOB="4c0000001800010d00000000000000850a000000000000000500000014000500200100000000000000000100000000001c00090008000000", @ANYRES32=r0, @ANYRES16], 0x4c}}, 0x40000) (async, rerun: 64) program crashed: unregister_netdevice: waiting for DEV to become free testing program (duration=17m20.964073251s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-socket-sendmsg$nl_route detailed listing: executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000001340)={&(0x7f00000000c0)=ANY=[@ANYBLOB="4c0000001800010d00000000000000850a000000000000000500000014000500200100000000000000000100000000001c00090008000000", @ANYRES32=r0, @ANYRES16], 0x4c}}, 0x40000) (async, rerun: 64) program crashed: unregister_netdevice: waiting for DEV to become free testing program (duration=17m20.964073251s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-sendmsg$nl_route detailed listing: executing program 0: socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000001340)={&(0x7f00000000c0)=ANY=[@ANYBLOB="4c0000001800010d00000000000000850a000000000000000500000014000500200100000000000000000100000000001c00090008000000", @ANYRES32, @ANYRES16], 0x4c}}, 0x40000) (async, rerun: 64) program did not crash testing program (duration=17m20.964073251s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-sendmsg$nl_route detailed listing: executing program 0: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000001340)={&(0x7f00000000c0)=ANY=[@ANYBLOB="4c0000001800010d00000000000000850a000000000000000500000014000500200100000000000000000100000000001c00090008000000", @ANYRES32=r0, @ANYRES16], 0x4c}}, 0x40000) (async, rerun: 64) program crashed: unregister_netdevice: waiting for DEV to become free testing program (duration=17m20.964073251s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-sendmsg$nl_route detailed listing: executing program 0: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000001340)={&(0x7f00000000c0)=ANY=[@ANYBLOB="4c0000001800010d00000000000000850a000000000000000500000014000500200100000000000000000100000000001c00090008000000", @ANYRES32=r0, @ANYRES16], 0x4c}}, 0x40000) program did not crash testing program (duration=17m20.964073251s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-sendmsg$nl_route detailed listing: executing program 0: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r0, 0x0, 0x40000) (async, rerun: 64) program did not crash testing program (duration=17m20.964073251s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-sendmsg$nl_route detailed listing: executing program 0: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x40000) (async, rerun: 64) program did not crash testing program (duration=17m20.964073251s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-sendmsg$nl_route detailed listing: executing program 0: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000001340)={0x0, 0x4c}}, 0x40000) (async, rerun: 64) program did not crash testing program (duration=17m20.964073251s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-sendmsg$nl_route detailed listing: executing program 0: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000001340)={&(0x7f00000000c0)=ANY=[], 0x4c}}, 0x40000) (async, rerun: 64) program did not crash testing program (duration=17m20.964073251s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-sendmsg$nl_route detailed listing: executing program 0: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000001340)={&(0x7f00000000c0)=ANY=[@ANYBLOB, @ANYRES32=r0, @ANYRES16], 0x4c}}, 0x40000) (async, rerun: 64) program did not crash testing program (duration=17m20.964073251s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-sendmsg$nl_route detailed listing: executing program 0: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000001340)={&(0x7f00000000c0)=ANY=[@ANYBLOB="4c0000001800010d00000000000000850a000000000000000500000014000500200100000000000000000100000000001c00090008000000", @ANYRES32=r0, @ANYRES16], 0x4c}}, 0x40000) (rerun: 64) program crashed: unregister_netdevice: waiting for DEV to become free extracting C reproducer testing compiled C program (duration=17m20.964073251s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-sendmsg$nl_route program crashed: no output from test machine a never seen crash title: no output from test machine, ignore simplifying guilty program options testing program (duration=17m20.964073251s, {Threaded:false Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-sendmsg$nl_route detailed listing: executing program 0: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000001340)={&(0x7f00000000c0)=ANY=[@ANYBLOB="4c0000001800010d00000000000000850a000000000000000500000014000500200100000000000000000100000000001c00090008000000", @ANYRES32=r0, @ANYRES16], 0x4c}}, 0x40000) (rerun: 64) program crashed: unregister_netdevice: waiting for DEV to become free extracting C reproducer testing compiled C program (duration=17m20.964073251s, {Threaded:false Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-sendmsg$nl_route program crashed: no output from test machine a never seen crash title: no output from test machine, ignore testing program (duration=17m20.964073251s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-sendmsg$nl_route detailed listing: executing program 0: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000001340)={&(0x7f00000000c0)=ANY=[@ANYBLOB="4c0000001800010d00000000000000850a000000000000000500000014000500200100000000000000000100000000001c00090008000000", @ANYRES32=r0, @ANYRES16], 0x4c}}, 0x40000) (rerun: 64) program crashed: unregister_netdevice: waiting for DEV to become free extracting C reproducer testing compiled C program (duration=17m20.964073251s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-sendmsg$nl_route program crashed: no output from test machine a never seen crash title: no output from test machine, ignore testing program (duration=17m20.964073251s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-sendmsg$nl_route detailed listing: executing program 0: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000001340)={&(0x7f00000000c0)=ANY=[@ANYBLOB="4c0000001800010d00000000000000850a000000000000000500000014000500200100000000000000000100000000001c00090008000000", @ANYRES32=r0, @ANYRES16], 0x4c}}, 0x40000) (rerun: 64) program crashed: unregister_netdevice: waiting for DEV to become free validation run: crashed=true testing program (duration=17m20.964073251s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-sendmsg$nl_route detailed listing: executing program 0: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000001340)={&(0x7f00000000c0)=ANY=[@ANYBLOB="4c0000001800010d00000000000000850a000000000000000500000014000500200100000000000000000100000000001c00090008000000", @ANYRES32=r0, @ANYRES16], 0x4c}}, 0x40000) (rerun: 64) program crashed: unregister_netdevice: waiting for DEV to become free validation run: crashed=true testing program (duration=17m20.964073251s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-sendmsg$nl_route detailed listing: executing program 0: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000001340)={&(0x7f00000000c0)=ANY=[@ANYBLOB="4c0000001800010d00000000000000850a000000000000000500000014000500200100000000000000000100000000001c00090008000000", @ANYRES32=r0, @ANYRES16], 0x4c}}, 0x40000) (rerun: 64) program crashed: unregister_netdevice: waiting for DEV to become free validation run: crashed=true reproducing took 5h45m29.145358989s repro crashed as (corrupted=false): unregister_netdevice: waiting for syz_tun to become free. Usage count = 10 ref_tracker: netdev@8646e374 has 1/9 users at __netdev_tracker_alloc include/linux/netdevice.h:4471 [inline] netdev_hold include/linux/netdevice.h:4500 [inline] dst_init+0x70/0x124 net/core/dst.c:52 dst_alloc+0x5c/0x88 net/core/dst.c:94 rt_dst_alloc+0x2c/0x84 net/ipv4/route.c:1651 __mkroute_output net/ipv4/route.c:2655 [inline] ip_route_output_key_hash_rcu+0x468/0x8b8 net/ipv4/route.c:2875 ip_route_output_key_hash net/ipv4/route.c:2705 [inline] __ip_route_output_key include/net/route.h:169 [inline] ip_route_output_flow+0x5c/0xd0 net/ipv4/route.c:2932 ip_route_output_key include/net/route.h:179 [inline] geneve_link_config.part.0+0xa8/0x120 drivers/net/geneve.c:2105 geneve_link_config drivers/net/geneve.c:2099 [inline] geneve_newlink+0x104/0x10c drivers/net/geneve.c:2163 rtnl_newlink_create net/core/rtnetlink.c:3863 [inline] __rtnl_newlink net/core/rtnetlink.c:3994 [inline] rtnl_newlink+0x470/0xb3c net/core/rtnetlink.c:4109 rtnetlink_rcv_msg+0x2dc/0x340 net/core/rtnetlink.c:6995 netlink_rcv_skb+0xc0/0x120 net/netlink/af_netlink.c:2550 rtnetlink_rcv+0x18/0x1c net/core/rtnetlink.c:7022 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x270/0x380 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x1c8/0x444 net/netlink/af_netlink.c:1894 sock_sendmsg_nosec net/socket.c:787 [inline] __sock_sendmsg+0x44/0x78 net/socket.c:802 __sys_sendto+0x110/0x160 net/socket.c:2265 __do_sys_sendto net/socket.c:2272 [inline] sys_sendto+0x1c/0x24 net/socket.c:2268 ref_tracker: netdev@8646e374 has 1/9 users at __netdev_tracker_alloc include/linux/netdevice.h:4471 [inline] netdev_tracker_alloc include/linux/netdevice.h:4483 [inline] netdev_get_by_index+0x58/0x6c net/core/dev.c:1027 fib6_nh_init+0x234/0x914 net/ipv6/route.c:3606 ip6_route_info_create_nh+0x128/0x330 net/ipv6/route.c:3905 ip6_route_add+0x58/0x138 net/ipv6/route.c:3957 addrconf_prefix_route+0xe4/0x108 net/ipv6/addrconf.c:2488 addrconf_add_linklocal+0xd0/0x240 net/ipv6/addrconf.c:3313 addrconf_addr_gen+0x170/0x178 net/ipv6/addrconf.c:3447 addrconf_dev_config net/ipv6/addrconf.c:3494 [inline] addrconf_init_auto_addrs+0xd0/0x388 net/ipv6/addrconf.c:3572 addrconf_notify+0x3cc/0x8d0 net/ipv6/addrconf.c:3752 notifier_call_chain+0x8c/0x220 kernel/notifier.c:85 raw_notifier_call_chain+0x20/0x28 kernel/notifier.c:453 call_netdevice_notifiers_info+0x54/0xa0 net/core/dev.c:2249 call_netdevice_notifiers_extack net/core/dev.c:2287 [inline] call_netdevice_notifiers net/core/dev.c:2301 [inline] __dev_notify_flags+0x60/0xe0 net/core/dev.c:9796 netif_change_flags+0x54/0x60 net/core/dev.c:9823 do_setlink+0x308/0x1078 net/core/rtnetlink.c:3180 rtnl_changelink net/core/rtnetlink.c:3799 [inline] __rtnl_newlink net/core/rtnetlink.c:3972 [inline] rtnl_newlink+0x7d4/0xb3c net/core/rtnetlink.c:4109 ref_tracker: netdev@8646e374 has 1/9 users at __netdev_tracker_alloc include/linux/netdevice.h:4471 [inline] netdev_tracker_alloc include/linux/netdevice.h:4483 [inline] netdev_get_by_index+0x58/0x6c net/core/dev.c:1027 fib6_nh_init+0x234/0x914 net/ipv6/route.c:3606 ip6_route_info_create_nh+0x128/0x330 net/ipv6/route.c:3905 addrconf_f6i_alloc+0xf4/0x16c net/ipv6/route.c:4697 ipv6_add_addr+0x15c/0x6f8 net/ipv6/addrconf.c:1126 addrconf_add_linklocal+0x9c/0x240 net/ipv6/addrconf.c:3311 addrconf_addr_gen+0x170/0x178 net/ipv6/addrconf.c:3447 addrconf_dev_config net/ipv6/addrconf.c:3494 [inline] addrconf_init_auto_addrs+0xd0/0x388 net/ipv6/addrconf.c:3572 addrconf_notify+0x3cc/0x8d0 net/ipv6/addrconf.c:3752 notifier_call_chain+0x8c/0x220 kernel/notifier.c:85 raw_notifier_call_chain+0x20/0x28 kernel/notifier.c:453 call_netdevice_notifiers_info+0x54/0xa0 net/core/dev.c:2249 call_netdevice_notifiers_extack net/core/dev.c:2287 [inline] call_netdevice_notifiers net/core/dev.c:2301 [inline] __dev_notify_flags+0x60/0xe0 net/core/dev.c:9796 netif_change_flags+0x54/0x60 net/core/dev.c:9823 do_setlink+0x308/0x1078 net/core/rtnetlink.c:3180 rtnl_changelink net/core/rtnetlink.c:3799 [inline] __rtnl_newlink net/core/rtnetlink.c:3972 [inline] rtnl_newlink+0x7d4/0xb3c net/core/rtnetlink.c:4109 ref_tracker: netdev@8646e374 has 1/9 users at __netdev_tracker_alloc include/linux/netdevice.h:4471 [inline] netdev_tracker_alloc include/linux/netdevice.h:4483 [inline] netdev_get_by_index+0x58/0x6c net/core/dev.c:1027 fib6_nh_init+0x234/0x914 net/ipv6/route.c:3606 ip6_route_info_create_nh+0x128/0x330 net/ipv6/route.c:3905 ip6_route_add+0x58/0x138 net/ipv6/route.c:3957 addrconf_add_mroute+0xac/0xd0 net/ipv6/addrconf.c:2552 addrconf_add_dev+0x70/0xb4 net/ipv6/addrconf.c:2570 addrconf_dev_config net/ipv6/addrconf.c:3484 [inline] addrconf_init_auto_addrs+0xa0/0x388 net/ipv6/addrconf.c:3572 addrconf_notify+0x3cc/0x8d0 net/ipv6/addrconf.c:3752 notifier_call_chain+0x8c/0x220 kernel/notifier.c:85 raw_notifier_call_chain+0x20/0x28 kernel/notifier.c:453 call_netdevice_notifiers_info+0x54/0xa0 net/core/dev.c:2249 call_netdevice_notifiers_extack net/core/dev.c:2287 [inline] call_netdevice_notifiers net/core/dev.c:2301 [inline] __dev_notify_flags+0x60/0xe0 net/core/dev.c:9796 netif_change_flags+0x54/0x60 net/core/dev.c:9823 do_setlink+0x308/0x1078 net/core/rtnetlink.c:3180 rtnl_changelink net/core/rtnetlink.c:3799 [inline] __rtnl_newlink net/core/rtnetlink.c:3972 [inline] rtnl_newlink+0x7d4/0xb3c net/core/rtnetlink.c:4109 rtnetlink_rcv_msg+0x2dc/0x340 net/core/rtnetlink.c:6995 ref_tracker: netdev@8646e374 has 1/9 users at __netdev_tracker_alloc include/linux/netdevice.h:4471 [inline] netdev_tracker_alloc include/linux/netdevice.h:4483 [inline] netdev_get_by_index+0x58/0x6c net/core/dev.c:1027 fib6_nh_init+0x234/0x914 net/ipv6/route.c:3606 ip6_route_info_create_nh+0x128/0x330 net/ipv6/route.c:3905 ip6_route_add+0x58/0x138 net/ipv6/route.c:3957 addrconf_prefix_route+0xe4/0x108 net/ipv6/addrconf.c:2488 fixup_permanent_addr net/ipv6/addrconf.c:3603 [inline] addrconf_permanent_addr net/ipv6/addrconf.c:3639 [inline] addrconf_notify+0x670/0x8d0 net/ipv6/addrconf.c:3706 notifier_call_chain+0x8c/0x220 kernel/notifier.c:85 raw_notifier_call_chain+0x20/0x28 kernel/notifier.c:453 call_netdevice_notifiers_info+0x54/0xa0 net/core/dev.c:2249 call_netdevice_notifiers_extack net/core/dev.c:2287 [inline] call_netdevice_notifiers net/core/dev.c:2301 [inline] __dev_notify_flags+0x60/0xe0 net/core/dev.c:9796 netif_change_flags+0x54/0x60 net/core/dev.c:9823 do_setlink+0x308/0x1078 net/core/rtnetlink.c:3180 rtnl_changelink net/core/rtnetlink.c:3799 [inline] __rtnl_newlink net/core/rtnetlink.c:3972 [inline] rtnl_newlink+0x7d4/0xb3c net/core/rtnetlink.c:4109 rtnetlink_rcv_msg+0x2dc/0x340 net/core/rtnetlink.c:6995 netlink_rcv_skb+0xc0/0x120 net/netlink/af_netlink.c:2550 rtnetlink_rcv+0x18/0x1c net/core/rtnetlink.c:7022 ref_tracker: netdev@8646e374 has 1/9 users at __netdev_tracker_alloc include/linux/netdevice.h:4471 [inline] netdev_hold include/linux/netdevice.h:4500 [inline] netdev_hold include/linux/netdevice.h:4495 [inline] fib_check_nh_nongw net/ipv4/fib_semantics.c:1261 [inline] fib_check_nh+0xcc/0x528 net/ipv4/fib_semantics.c:1281 fib_create_info+0xa38/0x1214 net/ipv4/fib_semantics.c:1501 fib_table_insert+0x68/0x6a0 net/ipv4/fib_trie.c:1212 fib_magic+0x120/0x148 net/ipv4/fib_frontend.c:1134 fib_add_ifaddr+0x160/0x18c net/ipv4/fib_frontend.c:1178 fib_netdev_event+0xb4/0x198 net/ipv4/fib_frontend.c:1516 notifier_call_chain+0x8c/0x220 kernel/notifier.c:85 raw_notifier_call_chain+0x20/0x28 kernel/notifier.c:453 call_netdevice_notifiers_info+0x54/0xa0 net/core/dev.c:2249 call_netdevice_notifiers_extack net/core/dev.c:2287 [inline] call_netdevice_notifiers net/core/dev.c:2301 [inline] __dev_notify_flags+0x60/0xe0 net/core/dev.c:9796 netif_change_flags+0x54/0x60 net/core/dev.c:9823 do_setlink+0x308/0x1078 net/core/rtnetlink.c:3180 rtnl_changelink net/core/rtnetlink.c:3799 [inline] __rtnl_newlink net/core/rtnetlink.c:3972 [inline] rtnl_newlink+0x7d4/0xb3c net/core/rtnetlink.c:4109 rtnetlink_rcv_msg+0x2dc/0x340 net/core/rtnetlink.c:6995 netlink_rcv_skb+0xc0/0x120 net/netlink/af_netlink.c:2550 rtnetlink_rcv+0x18/0x1c net/core/rtnetlink.c:7022 ref_tracker: netdev@8646e374 has 1/9 users at __netdev_tracker_alloc include/linux/netdevice.h:4471 [inline] netdev_hold include/linux/netdevice.h:4500 [inline] netdev_hold include/linux/netdevice.h:4495 [inline] fib_check_nh_nongw net/ipv4/fib_semantics.c:1261 [inline] fib_check_nh+0xcc/0x528 net/ipv4/fib_semantics.c:1281 fib_create_info+0xa38/0x1214 net/ipv4/fib_semantics.c:1501 fib_table_insert+0x68/0x6a0 net/ipv4/fib_trie.c:1212 fib_magic+0x120/0x148 net/ipv4/fib_frontend.c:1134 fib_add_ifaddr+0xe0/0x18c net/ipv4/fib_frontend.c:1171 fib_netdev_event+0xb4/0x198 net/ipv4/fib_frontend.c:1516 notifier_call_chain+0x8c/0x220 kernel/notifier.c:85 raw_notifier_call_chain+0x20/0x28 kernel/notifier.c:453 call_netdevice_notifiers_info+0x54/0xa0 net/core/dev.c:2249 call_netdevice_notifiers_extack net/core/dev.c:2287 [inline] call_netdevice_notifiers net/core/dev.c:2301 [inline] __dev_notify_flags+0x60/0xe0 net/core/dev.c:9796 netif_change_flags+0x54/0x60 net/core/dev.c:9823 do_setlink+0x308/0x1078 net/core/rtnetlink.c:3180 rtnl_changelink net/core/rtnetlink.c:3799 [inline] __rtnl_newlink net/core/rtnetlink.c:3972 [inline] rtnl_newlink+0x7d4/0xb3c net/core/rtnetlink.c:4109 rtnetlink_rcv_msg+0x2dc/0x340 net/core/rtnetlink.c:6995 netlink_rcv_skb+0xc0/0x120 net/netlink/af_netlink.c:2550 rtnetlink_rcv+0x18/0x1c net/core/rtnetlink.c:7022 ref_tracker: netdev@8646e374 has 1/9 users at __netdev_tracker_alloc include/linux/netdevice.h:4471 [inline] netdev_tracker_alloc include/linux/netdevice.h:4483 [inline] netdev_get_by_index+0x58/0x6c net/core/dev.c:1027 fib6_nh_init+0x234/0x914 net/ipv6/route.c:3606 ip6_route_info_create_nh+0x128/0x330 net/ipv6/route.c:3905 addrconf_f6i_alloc+0xf4/0x16c net/ipv6/route.c:4697 ipv6_add_addr+0x15c/0x6f8 net/ipv6/addrconf.c:1126 inet6_addr_add+0x94/0x2f4 net/ipv6/addrconf.c:3050 inet6_rtm_newaddr+0x57c/0x814 net/ipv6/addrconf.c:5071 rtnetlink_rcv_msg+0x2dc/0x340 net/core/rtnetlink.c:6995 netlink_rcv_skb+0xc0/0x120 net/netlink/af_netlink.c:2550 rtnetlink_rcv+0x18/0x1c net/core/rtnetlink.c:7022 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x270/0x380 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x1c8/0x444 net/netlink/af_netlink.c:1894 sock_sendmsg_nosec net/socket.c:787 [inline] __sock_sendmsg+0x44/0x78 net/socket.c:802 __sys_sendto+0x110/0x160 net/socket.c:2265 __do_sys_sendto net/socket.c:2272 [inline] sys_sendto+0x1c/0x24 net/socket.c:2268 ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:67 ref_tracker: netdev@8646e374 has 1/9 users at __netdev_tracker_alloc include/linux/netdevice.h:4471 [inline] netdev_tracker_alloc include/linux/netdevice.h:4483 [inline] fib_create_info+0xcc0/0x1214 net/ipv4/fib_semantics.c:1495 fib_table_insert+0x68/0x6a0 net/ipv4/fib_trie.c:1212 fib_magic+0x120/0x148 net/ipv4/fib_frontend.c:1134 fib_add_ifaddr+0x70/0x18c net/ipv4/fib_frontend.c:1156 fib_inetaddr_event+0x84/0xf8 net/ipv4/fib_frontend.c:1470 notifier_call_chain+0x8c/0x220 kernel/notifier.c:85 blocking_notifier_call_chain kernel/notifier.c:380 [inline] blocking_notifier_call_chain+0x4c/0x68 kernel/notifier.c:368 __inet_insert_ifa+0x224/0x30c net/ipv4/devinet.c:566 inet_rtm_newaddr+0x450/0x51c net/ipv4/devinet.c:1001 rtnetlink_rcv_msg+0x2dc/0x340 net/core/rtnetlink.c:6995 netlink_rcv_skb+0xc0/0x120 net/netlink/af_netlink.c:2550 rtnetlink_rcv+0x18/0x1c net/core/rtnetlink.c:7022 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x270/0x380 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x1c8/0x444 net/netlink/af_netlink.c:1894 sock_sendmsg_nosec net/socket.c:787 [inline] __sock_sendmsg+0x44/0x78 net/socket.c:802 __sys_sendto+0x110/0x160 net/socket.c:2265 final repro crashed as (corrupted=false): unregister_netdevice: waiting for syz_tun to become free. Usage count = 10 ref_tracker: netdev@8646e374 has 1/9 users at __netdev_tracker_alloc include/linux/netdevice.h:4471 [inline] netdev_hold include/linux/netdevice.h:4500 [inline] dst_init+0x70/0x124 net/core/dst.c:52 dst_alloc+0x5c/0x88 net/core/dst.c:94 rt_dst_alloc+0x2c/0x84 net/ipv4/route.c:1651 __mkroute_output net/ipv4/route.c:2655 [inline] ip_route_output_key_hash_rcu+0x468/0x8b8 net/ipv4/route.c:2875 ip_route_output_key_hash net/ipv4/route.c:2705 [inline] __ip_route_output_key include/net/route.h:169 [inline] ip_route_output_flow+0x5c/0xd0 net/ipv4/route.c:2932 ip_route_output_key include/net/route.h:179 [inline] geneve_link_config.part.0+0xa8/0x120 drivers/net/geneve.c:2105 geneve_link_config drivers/net/geneve.c:2099 [inline] geneve_newlink+0x104/0x10c drivers/net/geneve.c:2163 rtnl_newlink_create net/core/rtnetlink.c:3863 [inline] __rtnl_newlink net/core/rtnetlink.c:3994 [inline] rtnl_newlink+0x470/0xb3c net/core/rtnetlink.c:4109 rtnetlink_rcv_msg+0x2dc/0x340 net/core/rtnetlink.c:6995 netlink_rcv_skb+0xc0/0x120 net/netlink/af_netlink.c:2550 rtnetlink_rcv+0x18/0x1c net/core/rtnetlink.c:7022 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x270/0x380 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x1c8/0x444 net/netlink/af_netlink.c:1894 sock_sendmsg_nosec net/socket.c:787 [inline] __sock_sendmsg+0x44/0x78 net/socket.c:802 __sys_sendto+0x110/0x160 net/socket.c:2265 __do_sys_sendto net/socket.c:2272 [inline] sys_sendto+0x1c/0x24 net/socket.c:2268 ref_tracker: netdev@8646e374 has 1/9 users at __netdev_tracker_alloc include/linux/netdevice.h:4471 [inline] netdev_tracker_alloc include/linux/netdevice.h:4483 [inline] netdev_get_by_index+0x58/0x6c net/core/dev.c:1027 fib6_nh_init+0x234/0x914 net/ipv6/route.c:3606 ip6_route_info_create_nh+0x128/0x330 net/ipv6/route.c:3905 ip6_route_add+0x58/0x138 net/ipv6/route.c:3957 addrconf_prefix_route+0xe4/0x108 net/ipv6/addrconf.c:2488 addrconf_add_linklocal+0xd0/0x240 net/ipv6/addrconf.c:3313 addrconf_addr_gen+0x170/0x178 net/ipv6/addrconf.c:3447 addrconf_dev_config net/ipv6/addrconf.c:3494 [inline] addrconf_init_auto_addrs+0xd0/0x388 net/ipv6/addrconf.c:3572 addrconf_notify+0x3cc/0x8d0 net/ipv6/addrconf.c:3752 notifier_call_chain+0x8c/0x220 kernel/notifier.c:85 raw_notifier_call_chain+0x20/0x28 kernel/notifier.c:453 call_netdevice_notifiers_info+0x54/0xa0 net/core/dev.c:2249 call_netdevice_notifiers_extack net/core/dev.c:2287 [inline] call_netdevice_notifiers net/core/dev.c:2301 [inline] __dev_notify_flags+0x60/0xe0 net/core/dev.c:9796 netif_change_flags+0x54/0x60 net/core/dev.c:9823 do_setlink+0x308/0x1078 net/core/rtnetlink.c:3180 rtnl_changelink net/core/rtnetlink.c:3799 [inline] __rtnl_newlink net/core/rtnetlink.c:3972 [inline] rtnl_newlink+0x7d4/0xb3c net/core/rtnetlink.c:4109 ref_tracker: netdev@8646e374 has 1/9 users at __netdev_tracker_alloc include/linux/netdevice.h:4471 [inline] netdev_tracker_alloc include/linux/netdevice.h:4483 [inline] netdev_get_by_index+0x58/0x6c net/core/dev.c:1027 fib6_nh_init+0x234/0x914 net/ipv6/route.c:3606 ip6_route_info_create_nh+0x128/0x330 net/ipv6/route.c:3905 addrconf_f6i_alloc+0xf4/0x16c net/ipv6/route.c:4697 ipv6_add_addr+0x15c/0x6f8 net/ipv6/addrconf.c:1126 addrconf_add_linklocal+0x9c/0x240 net/ipv6/addrconf.c:3311 addrconf_addr_gen+0x170/0x178 net/ipv6/addrconf.c:3447 addrconf_dev_config net/ipv6/addrconf.c:3494 [inline] addrconf_init_auto_addrs+0xd0/0x388 net/ipv6/addrconf.c:3572 addrconf_notify+0x3cc/0x8d0 net/ipv6/addrconf.c:3752 notifier_call_chain+0x8c/0x220 kernel/notifier.c:85 raw_notifier_call_chain+0x20/0x28 kernel/notifier.c:453 call_netdevice_notifiers_info+0x54/0xa0 net/core/dev.c:2249 call_netdevice_notifiers_extack net/core/dev.c:2287 [inline] call_netdevice_notifiers net/core/dev.c:2301 [inline] __dev_notify_flags+0x60/0xe0 net/core/dev.c:9796 netif_change_flags+0x54/0x60 net/core/dev.c:9823 do_setlink+0x308/0x1078 net/core/rtnetlink.c:3180 rtnl_changelink net/core/rtnetlink.c:3799 [inline] __rtnl_newlink net/core/rtnetlink.c:3972 [inline] rtnl_newlink+0x7d4/0xb3c net/core/rtnetlink.c:4109 ref_tracker: netdev@8646e374 has 1/9 users at __netdev_tracker_alloc include/linux/netdevice.h:4471 [inline] netdev_tracker_alloc include/linux/netdevice.h:4483 [inline] netdev_get_by_index+0x58/0x6c net/core/dev.c:1027 fib6_nh_init+0x234/0x914 net/ipv6/route.c:3606 ip6_route_info_create_nh+0x128/0x330 net/ipv6/route.c:3905 ip6_route_add+0x58/0x138 net/ipv6/route.c:3957 addrconf_add_mroute+0xac/0xd0 net/ipv6/addrconf.c:2552 addrconf_add_dev+0x70/0xb4 net/ipv6/addrconf.c:2570 addrconf_dev_config net/ipv6/addrconf.c:3484 [inline] addrconf_init_auto_addrs+0xa0/0x388 net/ipv6/addrconf.c:3572 addrconf_notify+0x3cc/0x8d0 net/ipv6/addrconf.c:3752 notifier_call_chain+0x8c/0x220 kernel/notifier.c:85 raw_notifier_call_chain+0x20/0x28 kernel/notifier.c:453 call_netdevice_notifiers_info+0x54/0xa0 net/core/dev.c:2249 call_netdevice_notifiers_extack net/core/dev.c:2287 [inline] call_netdevice_notifiers net/core/dev.c:2301 [inline] __dev_notify_flags+0x60/0xe0 net/core/dev.c:9796 netif_change_flags+0x54/0x60 net/core/dev.c:9823 do_setlink+0x308/0x1078 net/core/rtnetlink.c:3180 rtnl_changelink net/core/rtnetlink.c:3799 [inline] __rtnl_newlink net/core/rtnetlink.c:3972 [inline] rtnl_newlink+0x7d4/0xb3c net/core/rtnetlink.c:4109 rtnetlink_rcv_msg+0x2dc/0x340 net/core/rtnetlink.c:6995 ref_tracker: netdev@8646e374 has 1/9 users at __netdev_tracker_alloc include/linux/netdevice.h:4471 [inline] netdev_tracker_alloc include/linux/netdevice.h:4483 [inline] netdev_get_by_index+0x58/0x6c net/core/dev.c:1027 fib6_nh_init+0x234/0x914 net/ipv6/route.c:3606 ip6_route_info_create_nh+0x128/0x330 net/ipv6/route.c:3905 ip6_route_add+0x58/0x138 net/ipv6/route.c:3957 addrconf_prefix_route+0xe4/0x108 net/ipv6/addrconf.c:2488 fixup_permanent_addr net/ipv6/addrconf.c:3603 [inline] addrconf_permanent_addr net/ipv6/addrconf.c:3639 [inline] addrconf_notify+0x670/0x8d0 net/ipv6/addrconf.c:3706 notifier_call_chain+0x8c/0x220 kernel/notifier.c:85 raw_notifier_call_chain+0x20/0x28 kernel/notifier.c:453 call_netdevice_notifiers_info+0x54/0xa0 net/core/dev.c:2249 call_netdevice_notifiers_extack net/core/dev.c:2287 [inline] call_netdevice_notifiers net/core/dev.c:2301 [inline] __dev_notify_flags+0x60/0xe0 net/core/dev.c:9796 netif_change_flags+0x54/0x60 net/core/dev.c:9823 do_setlink+0x308/0x1078 net/core/rtnetlink.c:3180 rtnl_changelink net/core/rtnetlink.c:3799 [inline] __rtnl_newlink net/core/rtnetlink.c:3972 [inline] rtnl_newlink+0x7d4/0xb3c net/core/rtnetlink.c:4109 rtnetlink_rcv_msg+0x2dc/0x340 net/core/rtnetlink.c:6995 netlink_rcv_skb+0xc0/0x120 net/netlink/af_netlink.c:2550 rtnetlink_rcv+0x18/0x1c net/core/rtnetlink.c:7022 ref_tracker: netdev@8646e374 has 1/9 users at __netdev_tracker_alloc include/linux/netdevice.h:4471 [inline] netdev_hold include/linux/netdevice.h:4500 [inline] netdev_hold include/linux/netdevice.h:4495 [inline] fib_check_nh_nongw net/ipv4/fib_semantics.c:1261 [inline] fib_check_nh+0xcc/0x528 net/ipv4/fib_semantics.c:1281 fib_create_info+0xa38/0x1214 net/ipv4/fib_semantics.c:1501 fib_table_insert+0x68/0x6a0 net/ipv4/fib_trie.c:1212 fib_magic+0x120/0x148 net/ipv4/fib_frontend.c:1134 fib_add_ifaddr+0x160/0x18c net/ipv4/fib_frontend.c:1178 fib_netdev_event+0xb4/0x198 net/ipv4/fib_frontend.c:1516 notifier_call_chain+0x8c/0x220 kernel/notifier.c:85 raw_notifier_call_chain+0x20/0x28 kernel/notifier.c:453 call_netdevice_notifiers_info+0x54/0xa0 net/core/dev.c:2249 call_netdevice_notifiers_extack net/core/dev.c:2287 [inline] call_netdevice_notifiers net/core/dev.c:2301 [inline] __dev_notify_flags+0x60/0xe0 net/core/dev.c:9796 netif_change_flags+0x54/0x60 net/core/dev.c:9823 do_setlink+0x308/0x1078 net/core/rtnetlink.c:3180 rtnl_changelink net/core/rtnetlink.c:3799 [inline] __rtnl_newlink net/core/rtnetlink.c:3972 [inline] rtnl_newlink+0x7d4/0xb3c net/core/rtnetlink.c:4109 rtnetlink_rcv_msg+0x2dc/0x340 net/core/rtnetlink.c:6995 netlink_rcv_skb+0xc0/0x120 net/netlink/af_netlink.c:2550 rtnetlink_rcv+0x18/0x1c net/core/rtnetlink.c:7022 ref_tracker: netdev@8646e374 has 1/9 users at __netdev_tracker_alloc include/linux/netdevice.h:4471 [inline] netdev_hold include/linux/netdevice.h:4500 [inline] netdev_hold include/linux/netdevice.h:4495 [inline] fib_check_nh_nongw net/ipv4/fib_semantics.c:1261 [inline] fib_check_nh+0xcc/0x528 net/ipv4/fib_semantics.c:1281 fib_create_info+0xa38/0x1214 net/ipv4/fib_semantics.c:1501 fib_table_insert+0x68/0x6a0 net/ipv4/fib_trie.c:1212 fib_magic+0x120/0x148 net/ipv4/fib_frontend.c:1134 fib_add_ifaddr+0xe0/0x18c net/ipv4/fib_frontend.c:1171 fib_netdev_event+0xb4/0x198 net/ipv4/fib_frontend.c:1516 notifier_call_chain+0x8c/0x220 kernel/notifier.c:85 raw_notifier_call_chain+0x20/0x28 kernel/notifier.c:453 call_netdevice_notifiers_info+0x54/0xa0 net/core/dev.c:2249 call_netdevice_notifiers_extack net/core/dev.c:2287 [inline] call_netdevice_notifiers net/core/dev.c:2301 [inline] __dev_notify_flags+0x60/0xe0 net/core/dev.c:9796 netif_change_flags+0x54/0x60 net/core/dev.c:9823 do_setlink+0x308/0x1078 net/core/rtnetlink.c:3180 rtnl_changelink net/core/rtnetlink.c:3799 [inline] __rtnl_newlink net/core/rtnetlink.c:3972 [inline] rtnl_newlink+0x7d4/0xb3c net/core/rtnetlink.c:4109 rtnetlink_rcv_msg+0x2dc/0x340 net/core/rtnetlink.c:6995 netlink_rcv_skb+0xc0/0x120 net/netlink/af_netlink.c:2550 rtnetlink_rcv+0x18/0x1c net/core/rtnetlink.c:7022 ref_tracker: netdev@8646e374 has 1/9 users at __netdev_tracker_alloc include/linux/netdevice.h:4471 [inline] netdev_tracker_alloc include/linux/netdevice.h:4483 [inline] netdev_get_by_index+0x58/0x6c net/core/dev.c:1027 fib6_nh_init+0x234/0x914 net/ipv6/route.c:3606 ip6_route_info_create_nh+0x128/0x330 net/ipv6/route.c:3905 addrconf_f6i_alloc+0xf4/0x16c net/ipv6/route.c:4697 ipv6_add_addr+0x15c/0x6f8 net/ipv6/addrconf.c:1126 inet6_addr_add+0x94/0x2f4 net/ipv6/addrconf.c:3050 inet6_rtm_newaddr+0x57c/0x814 net/ipv6/addrconf.c:5071 rtnetlink_rcv_msg+0x2dc/0x340 net/core/rtnetlink.c:6995 netlink_rcv_skb+0xc0/0x120 net/netlink/af_netlink.c:2550 rtnetlink_rcv+0x18/0x1c net/core/rtnetlink.c:7022 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x270/0x380 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x1c8/0x444 net/netlink/af_netlink.c:1894 sock_sendmsg_nosec net/socket.c:787 [inline] __sock_sendmsg+0x44/0x78 net/socket.c:802 __sys_sendto+0x110/0x160 net/socket.c:2265 __do_sys_sendto net/socket.c:2272 [inline] sys_sendto+0x1c/0x24 net/socket.c:2268 ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:67 ref_tracker: netdev@8646e374 has 1/9 users at __netdev_tracker_alloc include/linux/netdevice.h:4471 [inline] netdev_tracker_alloc include/linux/netdevice.h:4483 [inline] fib_create_info+0xcc0/0x1214 net/ipv4/fib_semantics.c:1495 fib_table_insert+0x68/0x6a0 net/ipv4/fib_trie.c:1212 fib_magic+0x120/0x148 net/ipv4/fib_frontend.c:1134 fib_add_ifaddr+0x70/0x18c net/ipv4/fib_frontend.c:1156 fib_inetaddr_event+0x84/0xf8 net/ipv4/fib_frontend.c:1470 notifier_call_chain+0x8c/0x220 kernel/notifier.c:85 blocking_notifier_call_chain kernel/notifier.c:380 [inline] blocking_notifier_call_chain+0x4c/0x68 kernel/notifier.c:368 __inet_insert_ifa+0x224/0x30c net/ipv4/devinet.c:566 inet_rtm_newaddr+0x450/0x51c net/ipv4/devinet.c:1001 rtnetlink_rcv_msg+0x2dc/0x340 net/core/rtnetlink.c:6995 netlink_rcv_skb+0xc0/0x120 net/netlink/af_netlink.c:2550 rtnetlink_rcv+0x18/0x1c net/core/rtnetlink.c:7022 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x270/0x380 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x1c8/0x444 net/netlink/af_netlink.c:1894 sock_sendmsg_nosec net/socket.c:787 [inline] __sock_sendmsg+0x44/0x78 net/socket.c:802 __sys_sendto+0x110/0x160 net/socket.c:2265