Extracting prog: 1m57.156540085s Minimizing prog: 2h24m13.145578599s Simplifying prog options: 12m20.889326189s Extracting C: 5m17.277530977s Simplifying C: 0s 30 programs, timeouts [6m0s] extracting reproducer from 30 programs testing a last program of every proc single: executing 5 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_route-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-ioctl$ifreq_SIOCGIFINDEX_batadv_hard-fsopen-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f00000004c0)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) fsopen(&(0x7f00000003c0)='proc\x00', 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000e40)=ANY=[@ANYBLOB="380000004800010000000000000000000a000000", @ANYRES32=r4, @ANYBLOB="000000000800020000000000140001"], 0x38}}, 0x0) program crashed: unregister_netdevice: waiting for DEV to become free single: successfully extracted reproducer found reproducer with 14 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_route-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-ioctl$ifreq_SIOCGIFINDEX_batadv_hard-fsopen detailed listing: executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f00000004c0)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00'}) fsopen(&(0x7f00000003c0)='proc\x00', 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_route-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-ioctl$ifreq_SIOCGIFINDEX_batadv_hard-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f00000004c0)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000e40)=ANY=[@ANYBLOB="380000004800010000000000000000000a000000", @ANYRES32=r4, @ANYBLOB="000000000800020000000000140001"], 0x38}}, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_route-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-fsopen-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f00000004c0)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) fsopen(&(0x7f00000003c0)='proc\x00', 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000e40)=ANY=[@ANYBLOB="380000004800010000000000000000000a000000", @ANYRES32, @ANYBLOB="000000000800020000000000140001"], 0x38}}, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_route-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-ioctl$ifreq_SIOCGIFINDEX_batadv_hard-fsopen-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f00000004c0)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) fsopen(&(0x7f00000003c0)='proc\x00', 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000e40)=ANY=[@ANYBLOB="380000004800010000000000000000000a000000", @ANYRES32=r4, @ANYBLOB="000000000800020000000000140001"], 0x38}}, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_route-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-connect$unix-recvmmsg-ioctl$ifreq_SIOCGIFINDEX_batadv_hard-fsopen-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r2, &(0x7f00000004c0)=@abs, 0x6e) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) fsopen(&(0x7f00000003c0)='proc\x00', 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000e40)=ANY=[@ANYBLOB="380000004800010000000000000000000a000000", @ANYRES32=r3, @ANYBLOB="000000000800020000000000140001"], 0x38}}, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_route-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-sendmmsg$unix-recvmmsg-ioctl$ifreq_SIOCGIFINDEX_batadv_hard-fsopen-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) fsopen(&(0x7f00000003c0)='proc\x00', 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000e40)=ANY=[@ANYBLOB="380000004800010000000000000000000a000000", @ANYRES32=r4, @ANYBLOB="000000000800020000000000140001"], 0x38}}, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_route-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-connect$unix-sendmmsg$unix-recvmmsg-ioctl$ifreq_SIOCGIFINDEX_batadv_hard-fsopen-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) connect$unix(0xffffffffffffffff, &(0x7f00000004c0)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000000), 0x651, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) fsopen(&(0x7f00000003c0)='proc\x00', 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000e40)=ANY=[@ANYBLOB="380000004800010000000000000000000a000000", @ANYRES32=r2, @ANYBLOB="000000000800020000000000140001"], 0x38}}, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_route-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-ioctl$ifreq_SIOCGIFINDEX_batadv_hard-fsopen-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x6) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f00000004c0)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) fsopen(&(0x7f00000003c0)='proc\x00', 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000e40)=ANY=[@ANYBLOB="380000004800010000000000000000000a000000", @ANYRES32=r4, @ANYBLOB="000000000800020000000000140001"], 0x38}}, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_route-prlimit64-sched_setscheduler-getpid-sched_setaffinity-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-ioctl$ifreq_SIOCGIFINDEX_batadv_hard-fsopen-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f00000004c0)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) fsopen(&(0x7f00000003c0)='proc\x00', 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000e40)=ANY=[@ANYBLOB="380000004800010000000000000000000a000000", @ANYRES32=r3, @ANYBLOB="000000000800020000000000140001"], 0x38}}, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_route-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-ioctl$ifreq_SIOCGIFINDEX_batadv_hard-fsopen-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f00000004c0)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) fsopen(&(0x7f00000003c0)='proc\x00', 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000e40)=ANY=[@ANYBLOB="380000004800010000000000000000000a000000", @ANYRES32=r4, @ANYBLOB="000000000800020000000000140001"], 0x38}}, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_route-prlimit64-sched_setscheduler-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-ioctl$ifreq_SIOCGIFINDEX_batadv_hard-fsopen-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f00000004c0)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) fsopen(&(0x7f00000003c0)='proc\x00', 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000e40)=ANY=[@ANYBLOB="380000004800010000000000000000000a000000", @ANYRES32=r3, @ANYBLOB="000000000800020000000000140001"], 0x38}}, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_route-prlimit64-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-ioctl$ifreq_SIOCGIFINDEX_batadv_hard-fsopen-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f00000004c0)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) fsopen(&(0x7f00000003c0)='proc\x00', 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000e40)=ANY=[@ANYBLOB="380000004800010000000000000000000a000000", @ANYRES32=r4, @ANYBLOB="000000000800020000000000140001"], 0x38}}, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_route-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-ioctl$ifreq_SIOCGIFINDEX_batadv_hard-fsopen-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f00000004c0)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) fsopen(&(0x7f00000003c0)='proc\x00', 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000e40)=ANY=[@ANYBLOB="380000004800010000000000000000000a000000", @ANYRES32=r4, @ANYBLOB="000000000800020000000000140001"], 0x38}}, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-ioctl$ifreq_SIOCGIFINDEX_batadv_hard-fsopen-sendmsg$nl_route detailed listing: executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f00000004c0)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) fsopen(&(0x7f00000003c0)='proc\x00', 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000e40)=ANY=[@ANYBLOB="380000004800010000000000000000000a000000", @ANYRES32=r3, @ANYBLOB="000000000800020000000000140001"], 0x38}}, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_route-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-ioctl$ifreq_SIOCGIFINDEX_batadv_hard-fsopen-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f00000004c0)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) fsopen(&(0x7f00000003c0)='proc\x00', 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000e40)=ANY=[@ANYBLOB="380000004800010000000000000000000a000000", @ANYRES32=r4, @ANYBLOB="000000000800020000000000140001"], 0x38}}, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_route-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-ioctl$ifreq_SIOCGIFINDEX_batadv_hard-fsopen-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, 0x0) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f00000004c0)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) fsopen(&(0x7f00000003c0)='proc\x00', 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000e40)=ANY=[@ANYBLOB="380000004800010000000000000000000a000000", @ANYRES32=r4, @ANYBLOB="000000000800020000000000140001"], 0x38}}, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_route-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-ioctl$ifreq_SIOCGIFINDEX_batadv_hard-fsopen-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f00000004c0)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) fsopen(&(0x7f00000003c0)='proc\x00', 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000e40)=ANY=[@ANYBLOB="380000004800010000000000000000000a000000", @ANYRES32=r4, @ANYBLOB="000000000800020000000000140001"], 0x38}}, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_route-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-ioctl$ifreq_SIOCGIFINDEX_batadv_hard-fsopen-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f00000004c0)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) fsopen(&(0x7f00000003c0)='proc\x00', 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000e40)=ANY=[@ANYBLOB="380000004800010000000000000000000a000000", @ANYRES32=r4, @ANYBLOB="000000000800020000000000140001"], 0x38}}, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_route-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-ioctl$ifreq_SIOCGIFINDEX_batadv_hard-fsopen-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f00000004c0)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000000), 0x651, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) fsopen(&(0x7f00000003c0)='proc\x00', 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000e40)=ANY=[@ANYBLOB="380000004800010000000000000000000a000000", @ANYRES32=r2, @ANYBLOB="000000000800020000000000140001"], 0x38}}, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_route-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-ioctl$ifreq_SIOCGIFINDEX_batadv_hard-fsopen-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, 0x0, 0x0) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) fsopen(&(0x7f00000003c0)='proc\x00', 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000e40)=ANY=[@ANYBLOB="380000004800010000000000000000000a000000", @ANYRES32=r4, @ANYBLOB="000000000800020000000000140001"], 0x38}}, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_route-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-ioctl$ifreq_SIOCGIFINDEX_batadv_hard-fsopen-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f00000004c0)=@abs, 0x6e) sendmmsg$unix(r3, 0x0, 0x0, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) fsopen(&(0x7f00000003c0)='proc\x00', 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000e40)=ANY=[@ANYBLOB="380000004800010000000000000000000a000000", @ANYRES32=r4, @ANYBLOB="000000000800020000000000140001"], 0x38}}, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_route-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-ioctl$ifreq_SIOCGIFINDEX_batadv_hard-fsopen-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f00000004c0)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, 0x0, 0x0, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) fsopen(&(0x7f00000003c0)='proc\x00', 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000e40)=ANY=[@ANYBLOB="380000004800010000000000000000000a000000", @ANYRES32=r4, @ANYBLOB="000000000800020000000000140001"], 0x38}}, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_route-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-ioctl$ifreq_SIOCGIFINDEX_batadv_hard-fsopen-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f00000004c0)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, 0x0) fsopen(&(0x7f00000003c0)='proc\x00', 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000e40)=ANY=[@ANYBLOB="380000004800010000000000000000000a000000", @ANYRES32, @ANYBLOB="000000000800020000000000140001"], 0x38}}, 0x0) program crashed: unregister_netdevice: waiting for DEV to become free 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_route-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-ioctl$ifreq_SIOCGIFINDEX_batadv_hard-fsopen-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f00000004c0)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, 0x0) fsopen(0x0, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000e40)=ANY=[@ANYBLOB="380000004800010000000000000000000a000000", @ANYRES32, @ANYBLOB="000000000800020000000000140001"], 0x38}}, 0x0) program crashed: unregister_netdevice: waiting for DEV to become free 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_route-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-ioctl$ifreq_SIOCGIFINDEX_batadv_hard-fsopen-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f00000004c0)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, 0x0) fsopen(0x0, 0x0) sendmsg$nl_route(r0, 0x0, 0x0) program crashed: unregister_netdevice: waiting for DEV to become free 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_route-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-ioctl$ifreq_SIOCGIFINDEX_batadv_hard-fsopen-sendmsg$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=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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_route-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-ioctl$ifreq_SIOCGIFINDEX_batadv_hard-fsopen-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f00000004c0)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, 0x0) fsopen(0x0, 0x0) sendmsg$nl_route(r0, 0x0, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_route-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-ioctl$ifreq_SIOCGIFINDEX_batadv_hard-fsopen-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f00000004c0)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, 0x0) fsopen(0x0, 0x0) sendmsg$nl_route(r0, 0x0, 0x0) program did not crash reproducing took 2h43m48.469004632s repro crashed as (corrupted=false): unregister_netdevice: waiting for syz_tun to become free. Usage count = 10 ref_tracker: syz_tun@000000005d159c9c has 1/9 users at __netdev_tracker_alloc include/linux/netdevice.h:4047 [inline] netdev_hold include/linux/netdevice.h:4076 [inline] dst_init+0xbc/0x3ec net/core/dst.c:52 dst_alloc+0x118/0x168 net/core/dst.c:93 rt_dst_alloc net/ipv4/route.c:1612 [inline] __mkroute_output net/ipv4/route.c:2573 [inline] ip_route_output_key_hash_rcu+0x116c/0x1e88 net/ipv4/route.c:2795 ip_route_output_key_hash+0x174/0x294 net/ipv4/route.c:2624 __ip_route_output_key include/net/route.h:140 [inline] ip_route_output_flow+0x3c/0x160 net/ipv4/route.c:2852 ip_route_output_key include/net/route.h:150 [inline] geneve_link_config+0x174/0x550 drivers/net/geneve.c:1585 geneve_newlink+0x134/0x1a8 drivers/net/geneve.c:1638 rtnl_newlink_create net/core/rtnetlink.c:3510 [inline] __rtnl_newlink net/core/rtnetlink.c:3730 [inline] rtnl_newlink+0x1188/0x1bd0 net/core/rtnetlink.c:3743 rtnetlink_rcv_msg+0x630/0xa9c net/core/rtnetlink.c:6647 netlink_rcv_skb+0x214/0x3c4 net/netlink/af_netlink.c:2550 rtnetlink_rcv+0x28/0x38 net/core/rtnetlink.c:6665 netlink_unicast_kernel net/netlink/af_netlink.c:1331 [inline] netlink_unicast+0x668/0x8a4 net/netlink/af_netlink.c:1357 netlink_sendmsg+0x7a4/0xa8c net/netlink/af_netlink.c:1901 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg net/socket.c:745 [inline] __sys_sendto+0x374/0x4f4 net/socket.c:2204 __do_sys_sendto net/socket.c:2216 [inline] __se_sys_sendto net/socket.c:2212 [inline] __arm64_sys_sendto+0xd8/0xf8 net/socket.c:2212 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 ref_tracker: syz_tun@000000005d159c9c has 1/9 users at __netdev_tracker_alloc include/linux/netdevice.h:4047 [inline] netdev_tracker_alloc include/linux/netdevice.h:4059 [inline] netdev_get_by_index+0x88/0xe4 net/core/dev.c:914 fib6_nh_init+0x1ac/0x1c58 net/ipv6/route.c:3543 ip6_route_info_create+0x790/0xefc net/ipv6/route.c:3809 ip6_route_add+0x38/0x194 net/ipv6/route.c:3853 addrconf_prefix_route net/ipv6/addrconf.c:2486 [inline] addrconf_add_linklocal+0x4cc/0x8b4 net/ipv6/addrconf.c:3317 addrconf_addr_gen+0x3d4/0x8f4 net/ipv6/addrconf.c:3446 addrconf_init_auto_addrs+0x798/0xca0 addrconf_notify+0x8d0/0xce8 net/ipv6/addrconf.c:3743 notifier_call_chain+0x1b4/0x538 kernel/notifier.c:93 raw_notifier_call_chain+0x3c/0x50 kernel/notifier.c:461 __dev_notify_flags+0x2c4/0x550 dev_change_flags+0xd0/0x15c net/core/dev.c:8915 do_setlink+0xadc/0x3778 net/core/rtnetlink.c:2900 __rtnl_newlink net/core/rtnetlink.c:3696 [inline] rtnl_newlink+0x14c4/0x1bd0 net/core/rtnetlink.c:3743 rtnetlink_rcv_msg+0x630/0xa9c net/core/rtnetlink.c:6647 netlink_rcv_skb+0x214/0x3c4 net/netlink/af_netlink.c:2550 ref_tracker: syz_tun@000000005d159c9c has 1/9 users at __netdev_tracker_alloc include/linux/netdevice.h:4047 [inline] netdev_tracker_alloc include/linux/netdevice.h:4059 [inline] netdev_get_by_index+0x88/0xe4 net/core/dev.c:914 fib6_nh_init+0x1ac/0x1c58 net/ipv6/route.c:3543 ip6_route_info_create+0x790/0xefc net/ipv6/route.c:3809 addrconf_f6i_alloc+0x2c4/0x5d0 net/ipv6/route.c:4588 ipv6_add_addr+0x4b4/0xde8 net/ipv6/addrconf.c:1120 addrconf_add_linklocal+0x2c4/0x8b4 net/ipv6/addrconf.c:3315 addrconf_addr_gen+0x3d4/0x8f4 net/ipv6/addrconf.c:3446 addrconf_init_auto_addrs+0x798/0xca0 addrconf_notify+0x8d0/0xce8 net/ipv6/addrconf.c:3743 notifier_call_chain+0x1b4/0x538 kernel/notifier.c:93 raw_notifier_call_chain+0x3c/0x50 kernel/notifier.c:461 __dev_notify_flags+0x2c4/0x550 dev_change_flags+0xd0/0x15c net/core/dev.c:8915 do_setlink+0xadc/0x3778 net/core/rtnetlink.c:2900 __rtnl_newlink net/core/rtnetlink.c:3696 [inline] rtnl_newlink+0x14c4/0x1bd0 net/core/rtnetlink.c:3743 rtnetlink_rcv_msg+0x630/0xa9c net/core/rtnetlink.c:6647 ref_tracker: syz_tun@000000005d159c9c has 1/9 users at __netdev_tracker_alloc include/linux/netdevice.h:4047 [inline] netdev_tracker_alloc include/linux/netdevice.h:4059 [inline] netdev_get_by_index+0x88/0xe4 net/core/dev.c:914 fib6_nh_init+0x1ac/0x1c58 net/ipv6/route.c:3543 ip6_route_info_create+0x790/0xefc net/ipv6/route.c:3809 ip6_route_add+0x38/0x194 net/ipv6/route.c:3853 addrconf_add_mroute net/ipv6/addrconf.c:2550 [inline] addrconf_add_dev+0x2b8/0x458 net/ipv6/addrconf.c:2568 addrconf_dev_config net/ipv6/addrconf.c:3482 [inline] addrconf_init_auto_addrs+0x70c/0xca0 net/ipv6/addrconf.c:3570 addrconf_notify+0x8d0/0xce8 net/ipv6/addrconf.c:3743 notifier_call_chain+0x1b4/0x538 kernel/notifier.c:93 raw_notifier_call_chain+0x3c/0x50 kernel/notifier.c:461 __dev_notify_flags+0x2c4/0x550 dev_change_flags+0xd0/0x15c net/core/dev.c:8915 do_setlink+0xadc/0x3778 net/core/rtnetlink.c:2900 __rtnl_newlink net/core/rtnetlink.c:3696 [inline] rtnl_newlink+0x14c4/0x1bd0 net/core/rtnetlink.c:3743 rtnetlink_rcv_msg+0x630/0xa9c net/core/rtnetlink.c:6647 netlink_rcv_skb+0x214/0x3c4 net/netlink/af_netlink.c:2550 rtnetlink_rcv+0x28/0x38 net/core/rtnetlink.c:6665 ref_tracker: syz_tun@000000005d159c9c has 1/9 users at __netdev_tracker_alloc include/linux/netdevice.h:4047 [inline] netdev_tracker_alloc include/linux/netdevice.h:4059 [inline] netdev_get_by_index+0x88/0xe4 net/core/dev.c:914 fib6_nh_init+0x1ac/0x1c58 net/ipv6/route.c:3543 ip6_route_info_create+0x790/0xefc net/ipv6/route.c:3809 ip6_route_add+0x38/0x194 net/ipv6/route.c:3853 addrconf_prefix_route net/ipv6/addrconf.c:2486 [inline] fixup_permanent_addr net/ipv6/addrconf.c:3601 [inline] addrconf_permanent_addr+0x670/0xaf0 net/ipv6/addrconf.c:3625 addrconf_notify+0x7bc/0xce8 net/ipv6/addrconf.c:3697 notifier_call_chain+0x1b4/0x538 kernel/notifier.c:93 raw_notifier_call_chain+0x3c/0x50 kernel/notifier.c:461 __dev_notify_flags+0x2c4/0x550 dev_change_flags+0xd0/0x15c net/core/dev.c:8915 do_setlink+0xadc/0x3778 net/core/rtnetlink.c:2900 __rtnl_newlink net/core/rtnetlink.c:3696 [inline] rtnl_newlink+0x14c4/0x1bd0 net/core/rtnetlink.c:3743 rtnetlink_rcv_msg+0x630/0xa9c net/core/rtnetlink.c:6647 netlink_rcv_skb+0x214/0x3c4 net/netlink/af_netlink.c:2550 rtnetlink_rcv+0x28/0x38 net/core/rtnetlink.c:6665 netlink_unicast_kernel net/netlink/af_netlink.c:1331 [inline] netlink_unicast+0x668/0x8a4 net/netlink/af_netlink.c:1357 ref_tracker: syz_tun@000000005d159c9c has 1/9 users at __netdev_tracker_alloc include/linux/netdevice.h:4047 [inline] netdev_tracker_alloc include/linux/netdevice.h:4059 [inline] netdev_get_by_index+0x88/0xe4 net/core/dev.c:914 fib6_nh_init+0x1ac/0x1c58 net/ipv6/route.c:3543 ip6_route_info_create+0x790/0xefc net/ipv6/route.c:3809 addrconf_f6i_alloc+0x2c4/0x5d0 net/ipv6/route.c:4588 fixup_permanent_addr net/ipv6/addrconf.c:3586 [inline] addrconf_permanent_addr+0x244/0xaf0 net/ipv6/addrconf.c:3625 addrconf_notify+0x7bc/0xce8 net/ipv6/addrconf.c:3697 notifier_call_chain+0x1b4/0x538 kernel/notifier.c:93 raw_notifier_call_chain+0x3c/0x50 kernel/notifier.c:461 __dev_notify_flags+0x2c4/0x550 dev_change_flags+0xd0/0x15c net/core/dev.c:8915 do_setlink+0xadc/0x3778 net/core/rtnetlink.c:2900 __rtnl_newlink net/core/rtnetlink.c:3696 [inline] rtnl_newlink+0x14c4/0x1bd0 net/core/rtnetlink.c:3743 rtnetlink_rcv_msg+0x630/0xa9c net/core/rtnetlink.c:6647 netlink_rcv_skb+0x214/0x3c4 net/netlink/af_netlink.c:2550 rtnetlink_rcv+0x28/0x38 net/core/rtnetlink.c:6665 netlink_unicast_kernel net/netlink/af_netlink.c:1331 [inline] netlink_unicast+0x668/0x8a4 net/netlink/af_netlink.c:1357 ref_tracker: syz_tun@000000005d159c9c has 1/9 users at __netdev_tracker_alloc include/linux/netdevice.h:4047 [inline] netdev_hold include/linux/netdevice.h:4076 [inline] fib_check_nh_nongw net/ipv4/fib_semantics.c:1239 [inline] fib_check_nh+0xa84/0x17a4 net/ipv4/fib_semantics.c:1259 fib_create_info+0x105c/0x1e04 net/ipv4/fib_semantics.c:1557 fib_table_insert+0x1a4/0x1574 net/ipv4/fib_trie.c:1237 fib_magic+0x300/0x4b8 net/ipv4/fib_frontend.c:1104 fib_add_ifaddr+0x33c/0x4ec net/ipv4/fib_frontend.c:1148 fib_netdev_event+0x368/0x4ac net/ipv4/fib_frontend.c:1486 notifier_call_chain+0x1b4/0x538 kernel/notifier.c:93 raw_notifier_call_chain+0x3c/0x50 kernel/notifier.c:461 __dev_notify_flags+0x2c4/0x550 dev_change_flags+0xd0/0x15c net/core/dev.c:8915 do_setlink+0xadc/0x3778 net/core/rtnetlink.c:2900 __rtnl_newlink net/core/rtnetlink.c:3696 [inline] rtnl_newlink+0x14c4/0x1bd0 net/core/rtnetlink.c:3743 rtnetlink_rcv_msg+0x630/0xa9c net/core/rtnetlink.c:6647 netlink_rcv_skb+0x214/0x3c4 net/netlink/af_netlink.c:2550 rtnetlink_rcv+0x28/0x38 net/core/rtnetlink.c:6665 netlink_unicast_kernel net/netlink/af_netlink.c:1331 [inline] netlink_unicast+0x668/0x8a4 net/netlink/af_netlink.c:1357 ref_tracker: syz_tun@000000005d159c9c has 1/9 users at __netdev_tracker_alloc include/linux/netdevice.h:4047 [inline] netdev_hold include/linux/netdevice.h:4076 [inline] fib_check_nh_nongw net/ipv4/fib_semantics.c:1239 [inline] fib_check_nh+0xa84/0x17a4 net/ipv4/fib_semantics.c:1259 fib_create_info+0x105c/0x1e04 net/ipv4/fib_semantics.c:1557 fib_table_insert+0x1a4/0x1574 net/ipv4/fib_trie.c:1237 fib_magic+0x300/0x4b8 net/ipv4/fib_frontend.c:1104 fib_add_ifaddr+0x2e4/0x4ec net/ipv4/fib_frontend.c:1141 fib_netdev_event+0x368/0x4ac net/ipv4/fib_frontend.c:1486 notifier_call_chain+0x1b4/0x538 kernel/notifier.c:93 raw_notifier_call_chain+0x3c/0x50 kernel/notifier.c:461 __dev_notify_flags+0x2c4/0x550 dev_change_flags+0xd0/0x15c net/core/dev.c:8915 do_setlink+0xadc/0x3778 net/core/rtnetlink.c:2900 __rtnl_newlink net/core/rtnetlink.c:3696 [inline] rtnl_newlink+0x14c4/0x1bd0 net/core/rtnetlink.c:3743 rtnetlink_rcv_msg+0x630/0xa9c net/core/rtnetlink.c:6647 netlink_rcv_skb+0x214/0x3c4 net/netlink/af_netlink.c:2550 rtnetlink_rcv+0x28/0x38 net/core/rtnetlink.c:6665 netlink_unicast_kernel net/netlink/af_netlink.c:1331 [inline] netlink_unicast+0x668/0x8a4 net/netlink/af_netlink.c:1357 ref_tracker: syz_tun@000000005d159c9c has 1/9 users at __netdev_tracker_alloc include/linux/netdevice.h:4047 [inline] netdev_tracker_alloc+0x68/0xb4 include/linux/netdevice.h:4059 fib_create_info+0x1214/0x1e04 net/ipv4/fib_semantics.c:1551 fib_table_insert+0x1a4/0x1574 net/ipv4/fib_trie.c:1237 fib_magic+0x300/0x4b8 net/ipv4/fib_frontend.c:1104 fib_add_ifaddr+0x118/0x4ec net/ipv4/fib_frontend.c:1126 fib_inetaddr_event+0x12c/0x200 net/ipv4/fib_frontend.c:1440 notifier_call_chain+0x1b4/0x538 kernel/notifier.c:93 blocking_notifier_call_chain+0x70/0xa0 kernel/notifier.c:388 __inet_insert_ifa+0x8b0/0xac8 net/ipv4/devinet.c:561 inet_rtm_newaddr+0xf90/0x18e4 net/ipv4/devinet.c:986 rtnetlink_rcv_msg+0x630/0xa9c net/core/rtnetlink.c:6647 netlink_rcv_skb+0x214/0x3c4 net/netlink/af_netlink.c:2550 rtnetlink_rcv+0x28/0x38 net/core/rtnetlink.c:6665 netlink_unicast_kernel net/netlink/af_netlink.c:1331 [inline] netlink_unicast+0x668/0x8a4 net/netlink/af_netlink.c:1357 netlink_sendmsg+0x7a4/0xa8c net/netlink/af_netlink.c:1901 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg net/socket.c:745 [inline] __sys_sendto+0x374/0x4f4 net/socket.c:2204 final repro crashed as (corrupted=false): unregister_netdevice: waiting for syz_tun to become free. Usage count = 10 ref_tracker: syz_tun@000000005d159c9c has 1/9 users at __netdev_tracker_alloc include/linux/netdevice.h:4047 [inline] netdev_hold include/linux/netdevice.h:4076 [inline] dst_init+0xbc/0x3ec net/core/dst.c:52 dst_alloc+0x118/0x168 net/core/dst.c:93 rt_dst_alloc net/ipv4/route.c:1612 [inline] __mkroute_output net/ipv4/route.c:2573 [inline] ip_route_output_key_hash_rcu+0x116c/0x1e88 net/ipv4/route.c:2795 ip_route_output_key_hash+0x174/0x294 net/ipv4/route.c:2624 __ip_route_output_key include/net/route.h:140 [inline] ip_route_output_flow+0x3c/0x160 net/ipv4/route.c:2852 ip_route_output_key include/net/route.h:150 [inline] geneve_link_config+0x174/0x550 drivers/net/geneve.c:1585 geneve_newlink+0x134/0x1a8 drivers/net/geneve.c:1638 rtnl_newlink_create net/core/rtnetlink.c:3510 [inline] __rtnl_newlink net/core/rtnetlink.c:3730 [inline] rtnl_newlink+0x1188/0x1bd0 net/core/rtnetlink.c:3743 rtnetlink_rcv_msg+0x630/0xa9c net/core/rtnetlink.c:6647 netlink_rcv_skb+0x214/0x3c4 net/netlink/af_netlink.c:2550 rtnetlink_rcv+0x28/0x38 net/core/rtnetlink.c:6665 netlink_unicast_kernel net/netlink/af_netlink.c:1331 [inline] netlink_unicast+0x668/0x8a4 net/netlink/af_netlink.c:1357 netlink_sendmsg+0x7a4/0xa8c net/netlink/af_netlink.c:1901 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg net/socket.c:745 [inline] __sys_sendto+0x374/0x4f4 net/socket.c:2204 __do_sys_sendto net/socket.c:2216 [inline] __se_sys_sendto net/socket.c:2212 [inline] __arm64_sys_sendto+0xd8/0xf8 net/socket.c:2212 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 ref_tracker: syz_tun@000000005d159c9c has 1/9 users at __netdev_tracker_alloc include/linux/netdevice.h:4047 [inline] netdev_tracker_alloc include/linux/netdevice.h:4059 [inline] netdev_get_by_index+0x88/0xe4 net/core/dev.c:914 fib6_nh_init+0x1ac/0x1c58 net/ipv6/route.c:3543 ip6_route_info_create+0x790/0xefc net/ipv6/route.c:3809 ip6_route_add+0x38/0x194 net/ipv6/route.c:3853 addrconf_prefix_route net/ipv6/addrconf.c:2486 [inline] addrconf_add_linklocal+0x4cc/0x8b4 net/ipv6/addrconf.c:3317 addrconf_addr_gen+0x3d4/0x8f4 net/ipv6/addrconf.c:3446 addrconf_init_auto_addrs+0x798/0xca0 addrconf_notify+0x8d0/0xce8 net/ipv6/addrconf.c:3743 notifier_call_chain+0x1b4/0x538 kernel/notifier.c:93 raw_notifier_call_chain+0x3c/0x50 kernel/notifier.c:461 __dev_notify_flags+0x2c4/0x550 dev_change_flags+0xd0/0x15c net/core/dev.c:8915 do_setlink+0xadc/0x3778 net/core/rtnetlink.c:2900 __rtnl_newlink net/core/rtnetlink.c:3696 [inline] rtnl_newlink+0x14c4/0x1bd0 net/core/rtnetlink.c:3743 rtnetlink_rcv_msg+0x630/0xa9c net/core/rtnetlink.c:6647 netlink_rcv_skb+0x214/0x3c4 net/netlink/af_netlink.c:2550 ref_tracker: syz_tun@000000005d159c9c has 1/9 users at __netdev_tracker_alloc include/linux/netdevice.h:4047 [inline] netdev_tracker_alloc include/linux/netdevice.h:4059 [inline] netdev_get_by_index+0x88/0xe4 net/core/dev.c:914 fib6_nh_init+0x1ac/0x1c58 net/ipv6/route.c:3543 ip6_route_info_create+0x790/0xefc net/ipv6/route.c:3809 addrconf_f6i_alloc+0x2c4/0x5d0 net/ipv6/route.c:4588 ipv6_add_addr+0x4b4/0xde8 net/ipv6/addrconf.c:1120 addrconf_add_linklocal+0x2c4/0x8b4 net/ipv6/addrconf.c:3315 addrconf_addr_gen+0x3d4/0x8f4 net/ipv6/addrconf.c:3446 addrconf_init_auto_addrs+0x798/0xca0 addrconf_notify+0x8d0/0xce8 net/ipv6/addrconf.c:3743 notifier_call_chain+0x1b4/0x538 kernel/notifier.c:93 raw_notifier_call_chain+0x3c/0x50 kernel/notifier.c:461 __dev_notify_flags+0x2c4/0x550 dev_change_flags+0xd0/0x15c net/core/dev.c:8915 do_setlink+0xadc/0x3778 net/core/rtnetlink.c:2900 __rtnl_newlink net/core/rtnetlink.c:3696 [inline] rtnl_newlink+0x14c4/0x1bd0 net/core/rtnetlink.c:3743 rtnetlink_rcv_msg+0x630/0xa9c net/core/rtnetlink.c:6647 ref_tracker: syz_tun@000000005d159c9c has 1/9 users at __netdev_tracker_alloc include/linux/netdevice.h:4047 [inline] netdev_tracker_alloc include/linux/netdevice.h:4059 [inline] netdev_get_by_index+0x88/0xe4 net/core/dev.c:914 fib6_nh_init+0x1ac/0x1c58 net/ipv6/route.c:3543 ip6_route_info_create+0x790/0xefc net/ipv6/route.c:3809 ip6_route_add+0x38/0x194 net/ipv6/route.c:3853 addrconf_add_mroute net/ipv6/addrconf.c:2550 [inline] addrconf_add_dev+0x2b8/0x458 net/ipv6/addrconf.c:2568 addrconf_dev_config net/ipv6/addrconf.c:3482 [inline] addrconf_init_auto_addrs+0x70c/0xca0 net/ipv6/addrconf.c:3570 addrconf_notify+0x8d0/0xce8 net/ipv6/addrconf.c:3743 notifier_call_chain+0x1b4/0x538 kernel/notifier.c:93 raw_notifier_call_chain+0x3c/0x50 kernel/notifier.c:461 __dev_notify_flags+0x2c4/0x550 dev_change_flags+0xd0/0x15c net/core/dev.c:8915 do_setlink+0xadc/0x3778 net/core/rtnetlink.c:2900 __rtnl_newlink net/core/rtnetlink.c:3696 [inline] rtnl_newlink+0x14c4/0x1bd0 net/core/rtnetlink.c:3743 rtnetlink_rcv_msg+0x630/0xa9c net/core/rtnetlink.c:6647 netlink_rcv_skb+0x214/0x3c4 net/netlink/af_netlink.c:2550 rtnetlink_rcv+0x28/0x38 net/core/rtnetlink.c:6665 ref_tracker: syz_tun@000000005d159c9c has 1/9 users at __netdev_tracker_alloc include/linux/netdevice.h:4047 [inline] netdev_tracker_alloc include/linux/netdevice.h:4059 [inline] netdev_get_by_index+0x88/0xe4 net/core/dev.c:914 fib6_nh_init+0x1ac/0x1c58 net/ipv6/route.c:3543 ip6_route_info_create+0x790/0xefc net/ipv6/route.c:3809 ip6_route_add+0x38/0x194 net/ipv6/route.c:3853 addrconf_prefix_route net/ipv6/addrconf.c:2486 [inline] fixup_permanent_addr net/ipv6/addrconf.c:3601 [inline] addrconf_permanent_addr+0x670/0xaf0 net/ipv6/addrconf.c:3625 addrconf_notify+0x7bc/0xce8 net/ipv6/addrconf.c:3697 notifier_call_chain+0x1b4/0x538 kernel/notifier.c:93 raw_notifier_call_chain+0x3c/0x50 kernel/notifier.c:461 __dev_notify_flags+0x2c4/0x550 dev_change_flags+0xd0/0x15c net/core/dev.c:8915 do_setlink+0xadc/0x3778 net/core/rtnetlink.c:2900 __rtnl_newlink net/core/rtnetlink.c:3696 [inline] rtnl_newlink+0x14c4/0x1bd0 net/core/rtnetlink.c:3743 rtnetlink_rcv_msg+0x630/0xa9c net/core/rtnetlink.c:6647 netlink_rcv_skb+0x214/0x3c4 net/netlink/af_netlink.c:2550 rtnetlink_rcv+0x28/0x38 net/core/rtnetlink.c:6665 netlink_unicast_kernel net/netlink/af_netlink.c:1331 [inline] netlink_unicast+0x668/0x8a4 net/netlink/af_netlink.c:1357 ref_tracker: syz_tun@000000005d159c9c has 1/9 users at __netdev_tracker_alloc include/linux/netdevice.h:4047 [inline] netdev_tracker_alloc include/linux/netdevice.h:4059 [inline] netdev_get_by_index+0x88/0xe4 net/core/dev.c:914 fib6_nh_init+0x1ac/0x1c58 net/ipv6/route.c:3543 ip6_route_info_create+0x790/0xefc net/ipv6/route.c:3809 addrconf_f6i_alloc+0x2c4/0x5d0 net/ipv6/route.c:4588 fixup_permanent_addr net/ipv6/addrconf.c:3586 [inline] addrconf_permanent_addr+0x244/0xaf0 net/ipv6/addrconf.c:3625 addrconf_notify+0x7bc/0xce8 net/ipv6/addrconf.c:3697 notifier_call_chain+0x1b4/0x538 kernel/notifier.c:93 raw_notifier_call_chain+0x3c/0x50 kernel/notifier.c:461 __dev_notify_flags+0x2c4/0x550 dev_change_flags+0xd0/0x15c net/core/dev.c:8915 do_setlink+0xadc/0x3778 net/core/rtnetlink.c:2900 __rtnl_newlink net/core/rtnetlink.c:3696 [inline] rtnl_newlink+0x14c4/0x1bd0 net/core/rtnetlink.c:3743 rtnetlink_rcv_msg+0x630/0xa9c net/core/rtnetlink.c:6647 netlink_rcv_skb+0x214/0x3c4 net/netlink/af_netlink.c:2550 rtnetlink_rcv+0x28/0x38 net/core/rtnetlink.c:6665 netlink_unicast_kernel net/netlink/af_netlink.c:1331 [inline] netlink_unicast+0x668/0x8a4 net/netlink/af_netlink.c:1357 ref_tracker: syz_tun@000000005d159c9c has 1/9 users at __netdev_tracker_alloc include/linux/netdevice.h:4047 [inline] netdev_hold include/linux/netdevice.h:4076 [inline] fib_check_nh_nongw net/ipv4/fib_semantics.c:1239 [inline] fib_check_nh+0xa84/0x17a4 net/ipv4/fib_semantics.c:1259 fib_create_info+0x105c/0x1e04 net/ipv4/fib_semantics.c:1557 fib_table_insert+0x1a4/0x1574 net/ipv4/fib_trie.c:1237 fib_magic+0x300/0x4b8 net/ipv4/fib_frontend.c:1104 fib_add_ifaddr+0x33c/0x4ec net/ipv4/fib_frontend.c:1148 fib_netdev_event+0x368/0x4ac net/ipv4/fib_frontend.c:1486 notifier_call_chain+0x1b4/0x538 kernel/notifier.c:93 raw_notifier_call_chain+0x3c/0x50 kernel/notifier.c:461 __dev_notify_flags+0x2c4/0x550 dev_change_flags+0xd0/0x15c net/core/dev.c:8915 do_setlink+0xadc/0x3778 net/core/rtnetlink.c:2900 __rtnl_newlink net/core/rtnetlink.c:3696 [inline] rtnl_newlink+0x14c4/0x1bd0 net/core/rtnetlink.c:3743 rtnetlink_rcv_msg+0x630/0xa9c net/core/rtnetlink.c:6647 netlink_rcv_skb+0x214/0x3c4 net/netlink/af_netlink.c:2550 rtnetlink_rcv+0x28/0x38 net/core/rtnetlink.c:6665 netlink_unicast_kernel net/netlink/af_netlink.c:1331 [inline] netlink_unicast+0x668/0x8a4 net/netlink/af_netlink.c:1357 ref_tracker: syz_tun@000000005d159c9c has 1/9 users at __netdev_tracker_alloc include/linux/netdevice.h:4047 [inline] netdev_hold include/linux/netdevice.h:4076 [inline] fib_check_nh_nongw net/ipv4/fib_semantics.c:1239 [inline] fib_check_nh+0xa84/0x17a4 net/ipv4/fib_semantics.c:1259 fib_create_info+0x105c/0x1e04 net/ipv4/fib_semantics.c:1557 fib_table_insert+0x1a4/0x1574 net/ipv4/fib_trie.c:1237 fib_magic+0x300/0x4b8 net/ipv4/fib_frontend.c:1104 fib_add_ifaddr+0x2e4/0x4ec net/ipv4/fib_frontend.c:1141 fib_netdev_event+0x368/0x4ac net/ipv4/fib_frontend.c:1486 notifier_call_chain+0x1b4/0x538 kernel/notifier.c:93 raw_notifier_call_chain+0x3c/0x50 kernel/notifier.c:461 __dev_notify_flags+0x2c4/0x550 dev_change_flags+0xd0/0x15c net/core/dev.c:8915 do_setlink+0xadc/0x3778 net/core/rtnetlink.c:2900 __rtnl_newlink net/core/rtnetlink.c:3696 [inline] rtnl_newlink+0x14c4/0x1bd0 net/core/rtnetlink.c:3743 rtnetlink_rcv_msg+0x630/0xa9c net/core/rtnetlink.c:6647 netlink_rcv_skb+0x214/0x3c4 net/netlink/af_netlink.c:2550 rtnetlink_rcv+0x28/0x38 net/core/rtnetlink.c:6665 netlink_unicast_kernel net/netlink/af_netlink.c:1331 [inline] netlink_unicast+0x668/0x8a4 net/netlink/af_netlink.c:1357 ref_tracker: syz_tun@000000005d159c9c has 1/9 users at __netdev_tracker_alloc include/linux/netdevice.h:4047 [inline] netdev_tracker_alloc+0x68/0xb4 include/linux/netdevice.h:4059 fib_create_info+0x1214/0x1e04 net/ipv4/fib_semantics.c:1551 fib_table_insert+0x1a4/0x1574 net/ipv4/fib_trie.c:1237 fib_magic+0x300/0x4b8 net/ipv4/fib_frontend.c:1104 fib_add_ifaddr+0x118/0x4ec net/ipv4/fib_frontend.c:1126 fib_inetaddr_event+0x12c/0x200 net/ipv4/fib_frontend.c:1440 notifier_call_chain+0x1b4/0x538 kernel/notifier.c:93 blocking_notifier_call_chain+0x70/0xa0 kernel/notifier.c:388 __inet_insert_ifa+0x8b0/0xac8 net/ipv4/devinet.c:561 inet_rtm_newaddr+0xf90/0x18e4 net/ipv4/devinet.c:986 rtnetlink_rcv_msg+0x630/0xa9c net/core/rtnetlink.c:6647 netlink_rcv_skb+0x214/0x3c4 net/netlink/af_netlink.c:2550 rtnetlink_rcv+0x28/0x38 net/core/rtnetlink.c:6665 netlink_unicast_kernel net/netlink/af_netlink.c:1331 [inline] netlink_unicast+0x668/0x8a4 net/netlink/af_netlink.c:1357 netlink_sendmsg+0x7a4/0xa8c net/netlink/af_netlink.c:1901 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg net/socket.c:745 [inline] __sys_sendto+0x374/0x4f4 net/socket.c:2204