Extracting prog: 7m49.763138423s Minimizing prog: 54m59.403486743s Simplifying prog options: 14m7.621361961s Extracting C: 5m13.886942936s Simplifying C: 31m15.477436012s extracting reproducer from 1 programs testing a last program of every proc single: executing 1 programs separately with timeout 30s testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-socket$inet-sendto$inet detailed listing: executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="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"], 0x130}}, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r1, 0x0, 0x0, 0x200047fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) program did not crash single: failed to extract reproducer single: executing 1 programs separately with timeout 6m0s testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-socket$inet-sendto$inet detailed listing: executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="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"], 0x130}}, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r1, 0x0, 0x0, 0x200047fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) program crashed: no output from test machine single: successfully extracted reproducer found reproducer with 4 syscalls minimizing guilty program testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-socket$inet detailed listing: executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="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"], 0x130}}, 0x0) socket$inet(0x2, 0x4000000000000001, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-sendto$inet detailed listing: executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="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"], 0x130}}, 0x0) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x200047fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-socket$inet-sendto$inet detailed listing: executing program 0: socket$nl_netfilter(0x10, 0x3, 0xc) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200047fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$NFT_BATCH-socket$inet-sendto$inet detailed listing: executing program 0: sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="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"], 0x130}}, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200047fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-socket$inet-sendto$inet detailed listing: executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, 0x0, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r1, 0x0, 0x0, 0x200047fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-socket$inet-sendto$inet detailed listing: executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r1, 0x0, 0x0, 0x200047fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-socket$inet-sendto$inet detailed listing: executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={0x0, 0x130}}, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r1, 0x0, 0x0, 0x200047fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-socket$inet-sendto$inet detailed listing: executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB], 0x130}}, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r1, 0x0, 0x0, 0x200047fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-socket$inet-sendto$inet detailed listing: executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="140000001000010000000000000000000200000a20000000000a01040000000000000000020000000900010073797a300000000040000000030a01040000000000000000020000000900010073797a30000000000900030073797a3100000000140004000800010000000001080002000000000050000000120a01040000000000000000020000000900010073797a30000000000900020073797a3000000000080003000000000a1c0004000600010005b400000500020007000000080003000000000358000000060a01040000000000000000020000000900010073797a30000000000900020073797a31000000002c000400280001000b0001006f626a726566000018000200080001000000000a0900020073797a300000000014000000110001"], 0x130}}, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r1, 0x0, 0x0, 0x200047fd, 0x0, 0x0) program did not crash extracting C reproducer testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-socket$inet-sendto$inet program crashed: INFO: task hung in addrconf_dad_work a never seen crash title: INFO: task hung in addrconf_dad_work, ignore simplifying guilty program options testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-socket$inet-sendto$inet detailed listing: executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="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"], 0x130}}, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r1, 0x0, 0x0, 0x200047fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) program crashed: INFO: task hung in addrconf_dad_work a never seen crash title: INFO: task hung in addrconf_dad_work, ignore 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-socket$inet-sendto$inet detailed listing: executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="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"], 0x130}}, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r1, 0x0, 0x0, 0x200047fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) program crashed: no output from test machine extracting C reproducer testing compiled C 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-socket$inet-sendto$inet program crashed: no output from test machine simplifying C reproducer testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-socket$inet-sendto$inet program crashed: no output from test machine testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-socket$inet-sendto$inet program crashed: no output from test machine testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-socket$inet-sendto$inet program crashed: no output from test machine testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-socket$inet-sendto$inet program crashed: no output from test machine testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-socket$inet-sendto$inet program crashed: no output from test machine testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-socket$inet-sendto$inet program crashed: no output from test machine testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-socket$inet-sendto$inet detailed listing: executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="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"], 0x130}}, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r1, 0x0, 0x0, 0x200047fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) program did not crash validation run: crashed=false testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-socket$inet-sendto$inet detailed listing: executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="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"], 0x130}}, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r1, 0x0, 0x0, 0x200047fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) program crashed: no output from test machine validation run: crashed=true testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-socket$inet-sendto$inet detailed listing: executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="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"], 0x130}}, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r1, 0x0, 0x0, 0x200047fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) program did not crash validation run: crashed=false testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-socket$inet-sendto$inet detailed listing: executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="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"], 0x130}}, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r1, 0x0, 0x0, 0x200047fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) program crashed: no output from test machine validation run: crashed=true testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-socket$inet-sendto$inet detailed listing: executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="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"], 0x130}}, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r1, 0x0, 0x0, 0x200047fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) program did not crash validation run: crashed=false testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-socket$inet-sendto$inet detailed listing: executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="140000001000010000000000000000000200000a20000000000a01040000000000000000020000000900010073797a300000000040000000030a01040000000000000000020000000900010073797a30000000000900030073797a3100000000140004000800010000000001080002000000000050000000120a01040000000000000000020000000900010073797a30000000000900020073797a3000000000080003000000000a1c0004000600010005b400000500020007000000080003000000000358000000060a01040000000000000000020000000900010073797a30000000000900020073797a31000000002c000400280001000b0001006f626a726566000018000200080001000000000a0900020073797a300000000014000000110001"], 0x130}}, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r1, 0x0, 0x0, 0x200047fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) program did not crash validation run: crashed=false testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-socket$inet-sendto$inet detailed listing: executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="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"], 0x130}}, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r1, 0x0, 0x0, 0x200047fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) program did not crash validation run: crashed=false testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-socket$inet-sendto$inet detailed listing: executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="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"], 0x130}}, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r1, 0x0, 0x0, 0x200047fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) program did not crash validation run: crashed=false testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-socket$inet-sendto$inet detailed listing: executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="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"], 0x130}}, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r1, 0x0, 0x0, 0x200047fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) program crashed: unregister_netdevice: waiting for DEV to become free validation run: crashed=true reproducing took 2h45m18.161059276s repro crashed as (corrupted=false): unregister_netdevice: waiting for syz_tun to become free. Usage count = 10 ref_tracker: netdev@ffff88805b938700 has 1/9 users at __netdev_tracker_alloc include/linux/netdevice.h:4535 [inline] netdev_hold include/linux/netdevice.h:4564 [inline] dst_init+0xbe/0x470 net/core/dst.c:52 dst_alloc+0x12a/0x170 net/core/dst.c:94 rt_dst_alloc net/ipv4/route.c:1690 [inline] __mkroute_output net/ipv4/route.c:2693 [inline] ip_route_output_key_hash_rcu+0x14ac/0x2720 net/ipv4/route.c:2913 ip_route_output_key_hash+0x18d/0x2a0 net/ipv4/route.c:2743 __ip_route_output_key include/net/route.h:175 [inline] ip_route_output_flow+0x2a/0x150 net/ipv4/route.c:2970 ip_route_output_key include/net/route.h:185 [inline] geneve_link_config+0x1a5/0x660 drivers/net/geneve.c:2397 geneve_newlink+0xe4c/0x1090 drivers/net/geneve.c:2456 rtnl_newlink_create+0x305/0x7b0 net/core/rtnetlink.c:4000 __rtnl_newlink net/core/rtnetlink.c:4129 [inline] rtnl_newlink+0x167a/0x1c30 net/core/rtnetlink.c:4246 rtnetlink_rcv_msg+0x802/0xc00 net/core/rtnetlink.c:7163 netlink_rcv_skb+0x226/0x4a0 net/netlink/af_netlink.c:2572 netlink_unicast_kernel net/netlink/af_netlink.c:1335 [inline] netlink_unicast+0x7bd/0x940 net/netlink/af_netlink.c:1361 netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1916 sock_sendmsg_nosec+0x14e/0x190 net/socket.c:800 __sock_sendmsg net/socket.c:818 [inline] __sys_sendto+0x408/0x5a0 net/socket.c:2283 __do_sys_sendto net/socket.c:2290 [inline] __se_sys_sendto net/socket.c:2286 [inline] __x64_sys_sendto+0xde/0x100 net/socket.c:2286 ref_tracker: netdev@ffff88805b938700 has 1/9 users at __netdev_tracker_alloc include/linux/netdevice.h:4535 [inline] netdev_tracker_alloc include/linux/netdevice.h:4547 [inline] netdev_get_by_index+0x79/0xb0 net/core/dev.c:1087 fib6_nh_init+0x285/0x1e20 net/ipv6/route.c:3584 ip6_route_info_create_nh+0x16a/0xad0 net/ipv6/route.c:3883 ip6_route_add+0x6e/0x1b0 net/ipv6/route.c:3935 addrconf_prefix_route+0x3a2/0x480 net/ipv6/addrconf.c:2507 addrconf_add_linklocal+0x266/0x460 net/ipv6/addrconf.c:3340 addrconf_addr_gen+0x2f8/0x360 net/ipv6/addrconf.c:3474 addrconf_notify+0xb1e/0x1050 net/ipv6/addrconf.c:3779 notifier_call_chain+0x1a5/0x3d0 kernel/notifier.c:85 call_netdevice_notifiers_extack net/core/dev.c:2351 [inline] call_netdevice_notifiers net/core/dev.c:2365 [inline] __dev_notify_flags+0x31e/0x510 net/core/dev.c:9934 netif_change_flags+0xde/0x1b0 net/core/dev.c:9963 do_setlink+0xdd6/0x47a0 net/core/rtnetlink.c:3288 rtnl_changelink net/core/rtnetlink.c:3936 [inline] __rtnl_newlink net/core/rtnetlink.c:4107 [inline] rtnl_newlink+0x15b0/0x1c30 net/core/rtnetlink.c:4246 rtnetlink_rcv_msg+0x802/0xc00 net/core/rtnetlink.c:7163 netlink_rcv_skb+0x226/0x4a0 net/netlink/af_netlink.c:2572 netlink_unicast_kernel net/netlink/af_netlink.c:1335 [inline] netlink_unicast+0x7bd/0x940 net/netlink/af_netlink.c:1361 ref_tracker: netdev@ffff88805b938700 has 1/9 users at __netdev_tracker_alloc include/linux/netdevice.h:4535 [inline] netdev_tracker_alloc include/linux/netdevice.h:4547 [inline] netdev_get_by_index+0x79/0xb0 net/core/dev.c:1087 fib6_nh_init+0x285/0x1e20 net/ipv6/route.c:3584 ip6_route_info_create_nh+0x16a/0xad0 net/ipv6/route.c:3883 addrconf_f6i_alloc+0x3b7/0x630 net/ipv6/route.c:4693 ipv6_add_addr+0x59c/0x1110 net/ipv6/addrconf.c:1135 addrconf_add_linklocal+0x20c/0x460 net/ipv6/addrconf.c:3338 addrconf_addr_gen+0x2f8/0x360 net/ipv6/addrconf.c:3474 addrconf_notify+0xb1e/0x1050 net/ipv6/addrconf.c:3779 notifier_call_chain+0x1a5/0x3d0 kernel/notifier.c:85 call_netdevice_notifiers_extack net/core/dev.c:2351 [inline] call_netdevice_notifiers net/core/dev.c:2365 [inline] __dev_notify_flags+0x31e/0x510 net/core/dev.c:9934 netif_change_flags+0xde/0x1b0 net/core/dev.c:9963 do_setlink+0xdd6/0x47a0 net/core/rtnetlink.c:3288 rtnl_changelink net/core/rtnetlink.c:3936 [inline] __rtnl_newlink net/core/rtnetlink.c:4107 [inline] rtnl_newlink+0x15b0/0x1c30 net/core/rtnetlink.c:4246 rtnetlink_rcv_msg+0x802/0xc00 net/core/rtnetlink.c:7163 netlink_rcv_skb+0x226/0x4a0 net/netlink/af_netlink.c:2572 netlink_unicast_kernel net/netlink/af_netlink.c:1335 [inline] netlink_unicast+0x7bd/0x940 net/netlink/af_netlink.c:1361 ref_tracker: netdev@ffff88805b938700 has 1/9 users at __netdev_tracker_alloc include/linux/netdevice.h:4535 [inline] netdev_tracker_alloc include/linux/netdevice.h:4547 [inline] netdev_get_by_index+0x79/0xb0 net/core/dev.c:1087 fib6_nh_init+0x285/0x1e20 net/ipv6/route.c:3584 ip6_route_info_create_nh+0x16a/0xad0 net/ipv6/route.c:3883 ip6_route_add+0x6e/0x1b0 net/ipv6/route.c:3935 addrconf_add_mroute+0x2d1/0x370 net/ipv6/addrconf.c:2571 addrconf_add_dev net/ipv6/addrconf.c:2589 [inline] addrconf_dev_config net/ipv6/addrconf.c:3511 [inline] addrconf_init_auto_addrs+0x4d7/0xa50 net/ipv6/addrconf.c:3599 addrconf_notify+0xb1e/0x1050 net/ipv6/addrconf.c:3779 notifier_call_chain+0x1a5/0x3d0 kernel/notifier.c:85 call_netdevice_notifiers_extack net/core/dev.c:2351 [inline] call_netdevice_notifiers net/core/dev.c:2365 [inline] __dev_notify_flags+0x31e/0x510 net/core/dev.c:9934 netif_change_flags+0xde/0x1b0 net/core/dev.c:9963 do_setlink+0xdd6/0x47a0 net/core/rtnetlink.c:3288 rtnl_changelink net/core/rtnetlink.c:3936 [inline] __rtnl_newlink net/core/rtnetlink.c:4107 [inline] rtnl_newlink+0x15b0/0x1c30 net/core/rtnetlink.c:4246 rtnetlink_rcv_msg+0x802/0xc00 net/core/rtnetlink.c:7163 netlink_rcv_skb+0x226/0x4a0 net/netlink/af_netlink.c:2572 netlink_unicast_kernel net/netlink/af_netlink.c:1335 [inline] netlink_unicast+0x7bd/0x940 net/netlink/af_netlink.c:1361 netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1916 ref_tracker: netdev@ffff88805b938700 has 1/9 users at __netdev_tracker_alloc include/linux/netdevice.h:4535 [inline] netdev_tracker_alloc include/linux/netdevice.h:4547 [inline] netdev_get_by_index+0x79/0xb0 net/core/dev.c:1087 fib6_nh_init+0x285/0x1e20 net/ipv6/route.c:3584 ip6_route_info_create_nh+0x16a/0xad0 net/ipv6/route.c:3883 ip6_route_add+0x6e/0x1b0 net/ipv6/route.c:3935 addrconf_prefix_route+0x3a2/0x480 net/ipv6/addrconf.c:2507 fixup_permanent_addr net/ipv6/addrconf.c:3630 [inline] addrconf_permanent_addr+0x713/0xa20 net/ipv6/addrconf.c:3666 addrconf_notify+0x864/0x1050 net/ipv6/addrconf.c:3733 notifier_call_chain+0x1a5/0x3d0 kernel/notifier.c:85 call_netdevice_notifiers_extack net/core/dev.c:2351 [inline] call_netdevice_notifiers net/core/dev.c:2365 [inline] __dev_notify_flags+0x31e/0x510 net/core/dev.c:9934 netif_change_flags+0xde/0x1b0 net/core/dev.c:9963 do_setlink+0xdd6/0x47a0 net/core/rtnetlink.c:3288 rtnl_changelink net/core/rtnetlink.c:3936 [inline] __rtnl_newlink net/core/rtnetlink.c:4107 [inline] rtnl_newlink+0x15b0/0x1c30 net/core/rtnetlink.c:4246 rtnetlink_rcv_msg+0x802/0xc00 net/core/rtnetlink.c:7163 netlink_rcv_skb+0x226/0x4a0 net/netlink/af_netlink.c:2572 netlink_unicast_kernel net/netlink/af_netlink.c:1335 [inline] netlink_unicast+0x7bd/0x940 net/netlink/af_netlink.c:1361 netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1916 ref_tracker: netdev@ffff88805b938700 has 1/9 users at __netdev_tracker_alloc include/linux/netdevice.h:4535 [inline] netdev_hold include/linux/netdevice.h:4564 [inline] fib_check_nh_nongw net/ipv4/fib_semantics.c:1293 [inline] fib_check_nh+0xcf1/0x1ac0 net/ipv4/fib_semantics.c:1313 fib_create_info+0x200e/0x3170 net/ipv4/fib_semantics.c:1533 fib_table_insert+0xcb/0x1b10 net/ipv4/fib_trie.c:1210 fib_magic+0x43b/0x530 net/ipv4/fib_frontend.c:1147 fib_add_ifaddr+0x3e6/0x5d0 net/ipv4/fib_frontend.c:1191 fib_netdev_event+0x382/0x490 net/ipv4/fib_frontend.c:1529 notifier_call_chain+0x1a5/0x3d0 kernel/notifier.c:85 call_netdevice_notifiers_extack net/core/dev.c:2351 [inline] call_netdevice_notifiers net/core/dev.c:2365 [inline] __dev_notify_flags+0x31e/0x510 net/core/dev.c:9934 netif_change_flags+0xde/0x1b0 net/core/dev.c:9963 do_setlink+0xdd6/0x47a0 net/core/rtnetlink.c:3288 rtnl_changelink net/core/rtnetlink.c:3936 [inline] __rtnl_newlink net/core/rtnetlink.c:4107 [inline] rtnl_newlink+0x15b0/0x1c30 net/core/rtnetlink.c:4246 rtnetlink_rcv_msg+0x802/0xc00 net/core/rtnetlink.c:7163 netlink_rcv_skb+0x226/0x4a0 net/netlink/af_netlink.c:2572 netlink_unicast_kernel net/netlink/af_netlink.c:1335 [inline] netlink_unicast+0x7bd/0x940 net/netlink/af_netlink.c:1361 netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1916 sock_sendmsg_nosec+0x14e/0x190 net/socket.c:800 ref_tracker: netdev@ffff88805b938700 has 1/9 users at __netdev_tracker_alloc include/linux/netdevice.h:4535 [inline] netdev_hold include/linux/netdevice.h:4564 [inline] fib_check_nh_nongw net/ipv4/fib_semantics.c:1293 [inline] fib_check_nh+0xcf1/0x1ac0 net/ipv4/fib_semantics.c:1313 fib_create_info+0x200e/0x3170 net/ipv4/fib_semantics.c:1533 fib_table_insert+0xcb/0x1b10 net/ipv4/fib_trie.c:1210 fib_magic+0x43b/0x530 net/ipv4/fib_frontend.c:1147 fib_add_ifaddr+0x376/0x5d0 net/ipv4/fib_frontend.c:1184 fib_netdev_event+0x382/0x490 net/ipv4/fib_frontend.c:1529 notifier_call_chain+0x1a5/0x3d0 kernel/notifier.c:85 call_netdevice_notifiers_extack net/core/dev.c:2351 [inline] call_netdevice_notifiers net/core/dev.c:2365 [inline] __dev_notify_flags+0x31e/0x510 net/core/dev.c:9934 netif_change_flags+0xde/0x1b0 net/core/dev.c:9963 do_setlink+0xdd6/0x47a0 net/core/rtnetlink.c:3288 rtnl_changelink net/core/rtnetlink.c:3936 [inline] __rtnl_newlink net/core/rtnetlink.c:4107 [inline] rtnl_newlink+0x15b0/0x1c30 net/core/rtnetlink.c:4246 rtnetlink_rcv_msg+0x802/0xc00 net/core/rtnetlink.c:7163 netlink_rcv_skb+0x226/0x4a0 net/netlink/af_netlink.c:2572 netlink_unicast_kernel net/netlink/af_netlink.c:1335 [inline] netlink_unicast+0x7bd/0x940 net/netlink/af_netlink.c:1361 netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1916 sock_sendmsg_nosec+0x14e/0x190 net/socket.c:800 ref_tracker: netdev@ffff88805b938700 has 1/9 users at __netdev_tracker_alloc include/linux/netdevice.h:4535 [inline] netdev_tracker_alloc include/linux/netdevice.h:4547 [inline] netdev_get_by_index+0x79/0xb0 net/core/dev.c:1087 fib6_nh_init+0x285/0x1e20 net/ipv6/route.c:3584 ip6_route_info_create_nh+0x16a/0xad0 net/ipv6/route.c:3883 addrconf_f6i_alloc+0x3b7/0x630 net/ipv6/route.c:4693 ipv6_add_addr+0x59c/0x1110 net/ipv6/addrconf.c:1135 inet6_addr_add+0x43c/0xb50 net/ipv6/addrconf.c:3077 inet6_rtm_newaddr+0x9fc/0xe00 net/ipv6/addrconf.c:5100 rtnetlink_rcv_msg+0x802/0xc00 net/core/rtnetlink.c:7163 netlink_rcv_skb+0x226/0x4a0 net/netlink/af_netlink.c:2572 netlink_unicast_kernel net/netlink/af_netlink.c:1335 [inline] netlink_unicast+0x7bd/0x940 net/netlink/af_netlink.c:1361 netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1916 sock_sendmsg_nosec+0x14e/0x190 net/socket.c:800 __sock_sendmsg net/socket.c:818 [inline] __sys_sendto+0x408/0x5a0 net/socket.c:2283 __do_sys_sendto net/socket.c:2290 [inline] __se_sys_sendto net/socket.c:2286 [inline] __x64_sys_sendto+0xde/0x100 net/socket.c:2286 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline] do_syscall_64+0x166/0x520 arch/x86/entry/syscall_64.c:84 entry_SYSCALL_64_after_hwframe+0x77/0x7f ref_tracker: netdev@ffff88805b938700 has 1/9 users at fib_create_info+0x2a72/0x3170 net/ipv4/fib_semantics.c:1527 fib_table_insert+0xcb/0x1b10 net/ipv4/fib_trie.c:1210 fib_magic+0x43b/0x530 net/ipv4/fib_frontend.c:1147 fib_add_ifaddr+0x139/0x5d0 net/ipv4/fib_frontend.c:1169 fib_inetaddr_event+0x12e/0x190 net/ipv4/fib_frontend.c:1483 notifier_call_chain+0x1a5/0x3d0 kernel/notifier.c:85 blocking_notifier_call_chain+0x6a/0x90 kernel/notifier.c:380 __inet_insert_ifa+0x9ef/0xbc0 net/ipv4/devinet.c:556 inet_rtm_newaddr+0x1039/0x19f0 net/ipv4/devinet.c:991 rtnetlink_rcv_msg+0x802/0xc00 net/core/rtnetlink.c:7163 netlink_rcv_skb+0x226/0x4a0 net/netlink/af_netlink.c:2572 netlink_unicast_kernel net/netlink/af_netlink.c:1335 [inline] netlink_unicast+0x7bd/0x940 net/netlink/af_netlink.c:1361 netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1916 sock_sendmsg_nosec+0x14e/0x190 net/socket.c:800 __sock_sendmsg net/socket.c:818 [inline] __sys_sendto+0x408/0x5a0 net/socket.c:2283 __do_sys_sendto net/socket.c:2290 [inline] __se_sys_sendto net/socket.c:2286 [inline] __x64_sys_sendto+0xde/0x100 net/socket.c:2286 final repro crashed as (corrupted=false): unregister_netdevice: waiting for syz_tun to become free. Usage count = 10 ref_tracker: netdev@ffff88805b938700 has 1/9 users at __netdev_tracker_alloc include/linux/netdevice.h:4535 [inline] netdev_hold include/linux/netdevice.h:4564 [inline] dst_init+0xbe/0x470 net/core/dst.c:52 dst_alloc+0x12a/0x170 net/core/dst.c:94 rt_dst_alloc net/ipv4/route.c:1690 [inline] __mkroute_output net/ipv4/route.c:2693 [inline] ip_route_output_key_hash_rcu+0x14ac/0x2720 net/ipv4/route.c:2913 ip_route_output_key_hash+0x18d/0x2a0 net/ipv4/route.c:2743 __ip_route_output_key include/net/route.h:175 [inline] ip_route_output_flow+0x2a/0x150 net/ipv4/route.c:2970 ip_route_output_key include/net/route.h:185 [inline] geneve_link_config+0x1a5/0x660 drivers/net/geneve.c:2397 geneve_newlink+0xe4c/0x1090 drivers/net/geneve.c:2456 rtnl_newlink_create+0x305/0x7b0 net/core/rtnetlink.c:4000 __rtnl_newlink net/core/rtnetlink.c:4129 [inline] rtnl_newlink+0x167a/0x1c30 net/core/rtnetlink.c:4246 rtnetlink_rcv_msg+0x802/0xc00 net/core/rtnetlink.c:7163 netlink_rcv_skb+0x226/0x4a0 net/netlink/af_netlink.c:2572 netlink_unicast_kernel net/netlink/af_netlink.c:1335 [inline] netlink_unicast+0x7bd/0x940 net/netlink/af_netlink.c:1361 netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1916 sock_sendmsg_nosec+0x14e/0x190 net/socket.c:800 __sock_sendmsg net/socket.c:818 [inline] __sys_sendto+0x408/0x5a0 net/socket.c:2283 __do_sys_sendto net/socket.c:2290 [inline] __se_sys_sendto net/socket.c:2286 [inline] __x64_sys_sendto+0xde/0x100 net/socket.c:2286 ref_tracker: netdev@ffff88805b938700 has 1/9 users at __netdev_tracker_alloc include/linux/netdevice.h:4535 [inline] netdev_tracker_alloc include/linux/netdevice.h:4547 [inline] netdev_get_by_index+0x79/0xb0 net/core/dev.c:1087 fib6_nh_init+0x285/0x1e20 net/ipv6/route.c:3584 ip6_route_info_create_nh+0x16a/0xad0 net/ipv6/route.c:3883 ip6_route_add+0x6e/0x1b0 net/ipv6/route.c:3935 addrconf_prefix_route+0x3a2/0x480 net/ipv6/addrconf.c:2507 addrconf_add_linklocal+0x266/0x460 net/ipv6/addrconf.c:3340 addrconf_addr_gen+0x2f8/0x360 net/ipv6/addrconf.c:3474 addrconf_notify+0xb1e/0x1050 net/ipv6/addrconf.c:3779 notifier_call_chain+0x1a5/0x3d0 kernel/notifier.c:85 call_netdevice_notifiers_extack net/core/dev.c:2351 [inline] call_netdevice_notifiers net/core/dev.c:2365 [inline] __dev_notify_flags+0x31e/0x510 net/core/dev.c:9934 netif_change_flags+0xde/0x1b0 net/core/dev.c:9963 do_setlink+0xdd6/0x47a0 net/core/rtnetlink.c:3288 rtnl_changelink net/core/rtnetlink.c:3936 [inline] __rtnl_newlink net/core/rtnetlink.c:4107 [inline] rtnl_newlink+0x15b0/0x1c30 net/core/rtnetlink.c:4246 rtnetlink_rcv_msg+0x802/0xc00 net/core/rtnetlink.c:7163 netlink_rcv_skb+0x226/0x4a0 net/netlink/af_netlink.c:2572 netlink_unicast_kernel net/netlink/af_netlink.c:1335 [inline] netlink_unicast+0x7bd/0x940 net/netlink/af_netlink.c:1361 ref_tracker: netdev@ffff88805b938700 has 1/9 users at __netdev_tracker_alloc include/linux/netdevice.h:4535 [inline] netdev_tracker_alloc include/linux/netdevice.h:4547 [inline] netdev_get_by_index+0x79/0xb0 net/core/dev.c:1087 fib6_nh_init+0x285/0x1e20 net/ipv6/route.c:3584 ip6_route_info_create_nh+0x16a/0xad0 net/ipv6/route.c:3883 addrconf_f6i_alloc+0x3b7/0x630 net/ipv6/route.c:4693 ipv6_add_addr+0x59c/0x1110 net/ipv6/addrconf.c:1135 addrconf_add_linklocal+0x20c/0x460 net/ipv6/addrconf.c:3338 addrconf_addr_gen+0x2f8/0x360 net/ipv6/addrconf.c:3474 addrconf_notify+0xb1e/0x1050 net/ipv6/addrconf.c:3779 notifier_call_chain+0x1a5/0x3d0 kernel/notifier.c:85 call_netdevice_notifiers_extack net/core/dev.c:2351 [inline] call_netdevice_notifiers net/core/dev.c:2365 [inline] __dev_notify_flags+0x31e/0x510 net/core/dev.c:9934 netif_change_flags+0xde/0x1b0 net/core/dev.c:9963 do_setlink+0xdd6/0x47a0 net/core/rtnetlink.c:3288 rtnl_changelink net/core/rtnetlink.c:3936 [inline] __rtnl_newlink net/core/rtnetlink.c:4107 [inline] rtnl_newlink+0x15b0/0x1c30 net/core/rtnetlink.c:4246 rtnetlink_rcv_msg+0x802/0xc00 net/core/rtnetlink.c:7163 netlink_rcv_skb+0x226/0x4a0 net/netlink/af_netlink.c:2572 netlink_unicast_kernel net/netlink/af_netlink.c:1335 [inline] netlink_unicast+0x7bd/0x940 net/netlink/af_netlink.c:1361 ref_tracker: netdev@ffff88805b938700 has 1/9 users at __netdev_tracker_alloc include/linux/netdevice.h:4535 [inline] netdev_tracker_alloc include/linux/netdevice.h:4547 [inline] netdev_get_by_index+0x79/0xb0 net/core/dev.c:1087 fib6_nh_init+0x285/0x1e20 net/ipv6/route.c:3584 ip6_route_info_create_nh+0x16a/0xad0 net/ipv6/route.c:3883 ip6_route_add+0x6e/0x1b0 net/ipv6/route.c:3935 addrconf_add_mroute+0x2d1/0x370 net/ipv6/addrconf.c:2571 addrconf_add_dev net/ipv6/addrconf.c:2589 [inline] addrconf_dev_config net/ipv6/addrconf.c:3511 [inline] addrconf_init_auto_addrs+0x4d7/0xa50 net/ipv6/addrconf.c:3599 addrconf_notify+0xb1e/0x1050 net/ipv6/addrconf.c:3779 notifier_call_chain+0x1a5/0x3d0 kernel/notifier.c:85 call_netdevice_notifiers_extack net/core/dev.c:2351 [inline] call_netdevice_notifiers net/core/dev.c:2365 [inline] __dev_notify_flags+0x31e/0x510 net/core/dev.c:9934 netif_change_flags+0xde/0x1b0 net/core/dev.c:9963 do_setlink+0xdd6/0x47a0 net/core/rtnetlink.c:3288 rtnl_changelink net/core/rtnetlink.c:3936 [inline] __rtnl_newlink net/core/rtnetlink.c:4107 [inline] rtnl_newlink+0x15b0/0x1c30 net/core/rtnetlink.c:4246 rtnetlink_rcv_msg+0x802/0xc00 net/core/rtnetlink.c:7163 netlink_rcv_skb+0x226/0x4a0 net/netlink/af_netlink.c:2572 netlink_unicast_kernel net/netlink/af_netlink.c:1335 [inline] netlink_unicast+0x7bd/0x940 net/netlink/af_netlink.c:1361 netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1916 ref_tracker: netdev@ffff88805b938700 has 1/9 users at __netdev_tracker_alloc include/linux/netdevice.h:4535 [inline] netdev_tracker_alloc include/linux/netdevice.h:4547 [inline] netdev_get_by_index+0x79/0xb0 net/core/dev.c:1087 fib6_nh_init+0x285/0x1e20 net/ipv6/route.c:3584 ip6_route_info_create_nh+0x16a/0xad0 net/ipv6/route.c:3883 ip6_route_add+0x6e/0x1b0 net/ipv6/route.c:3935 addrconf_prefix_route+0x3a2/0x480 net/ipv6/addrconf.c:2507 fixup_permanent_addr net/ipv6/addrconf.c:3630 [inline] addrconf_permanent_addr+0x713/0xa20 net/ipv6/addrconf.c:3666 addrconf_notify+0x864/0x1050 net/ipv6/addrconf.c:3733 notifier_call_chain+0x1a5/0x3d0 kernel/notifier.c:85 call_netdevice_notifiers_extack net/core/dev.c:2351 [inline] call_netdevice_notifiers net/core/dev.c:2365 [inline] __dev_notify_flags+0x31e/0x510 net/core/dev.c:9934 netif_change_flags+0xde/0x1b0 net/core/dev.c:9963 do_setlink+0xdd6/0x47a0 net/core/rtnetlink.c:3288 rtnl_changelink net/core/rtnetlink.c:3936 [inline] __rtnl_newlink net/core/rtnetlink.c:4107 [inline] rtnl_newlink+0x15b0/0x1c30 net/core/rtnetlink.c:4246 rtnetlink_rcv_msg+0x802/0xc00 net/core/rtnetlink.c:7163 netlink_rcv_skb+0x226/0x4a0 net/netlink/af_netlink.c:2572 netlink_unicast_kernel net/netlink/af_netlink.c:1335 [inline] netlink_unicast+0x7bd/0x940 net/netlink/af_netlink.c:1361 netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1916 ref_tracker: netdev@ffff88805b938700 has 1/9 users at __netdev_tracker_alloc include/linux/netdevice.h:4535 [inline] netdev_hold include/linux/netdevice.h:4564 [inline] fib_check_nh_nongw net/ipv4/fib_semantics.c:1293 [inline] fib_check_nh+0xcf1/0x1ac0 net/ipv4/fib_semantics.c:1313 fib_create_info+0x200e/0x3170 net/ipv4/fib_semantics.c:1533 fib_table_insert+0xcb/0x1b10 net/ipv4/fib_trie.c:1210 fib_magic+0x43b/0x530 net/ipv4/fib_frontend.c:1147 fib_add_ifaddr+0x3e6/0x5d0 net/ipv4/fib_frontend.c:1191 fib_netdev_event+0x382/0x490 net/ipv4/fib_frontend.c:1529 notifier_call_chain+0x1a5/0x3d0 kernel/notifier.c:85 call_netdevice_notifiers_extack net/core/dev.c:2351 [inline] call_netdevice_notifiers net/core/dev.c:2365 [inline] __dev_notify_flags+0x31e/0x510 net/core/dev.c:9934 netif_change_flags+0xde/0x1b0 net/core/dev.c:9963 do_setlink+0xdd6/0x47a0 net/core/rtnetlink.c:3288 rtnl_changelink net/core/rtnetlink.c:3936 [inline] __rtnl_newlink net/core/rtnetlink.c:4107 [inline] rtnl_newlink+0x15b0/0x1c30 net/core/rtnetlink.c:4246 rtnetlink_rcv_msg+0x802/0xc00 net/core/rtnetlink.c:7163 netlink_rcv_skb+0x226/0x4a0 net/netlink/af_netlink.c:2572 netlink_unicast_kernel net/netlink/af_netlink.c:1335 [inline] netlink_unicast+0x7bd/0x940 net/netlink/af_netlink.c:1361 netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1916 sock_sendmsg_nosec+0x14e/0x190 net/socket.c:800 ref_tracker: netdev@ffff88805b938700 has 1/9 users at __netdev_tracker_alloc include/linux/netdevice.h:4535 [inline] netdev_hold include/linux/netdevice.h:4564 [inline] fib_check_nh_nongw net/ipv4/fib_semantics.c:1293 [inline] fib_check_nh+0xcf1/0x1ac0 net/ipv4/fib_semantics.c:1313 fib_create_info+0x200e/0x3170 net/ipv4/fib_semantics.c:1533 fib_table_insert+0xcb/0x1b10 net/ipv4/fib_trie.c:1210 fib_magic+0x43b/0x530 net/ipv4/fib_frontend.c:1147 fib_add_ifaddr+0x376/0x5d0 net/ipv4/fib_frontend.c:1184 fib_netdev_event+0x382/0x490 net/ipv4/fib_frontend.c:1529 notifier_call_chain+0x1a5/0x3d0 kernel/notifier.c:85 call_netdevice_notifiers_extack net/core/dev.c:2351 [inline] call_netdevice_notifiers net/core/dev.c:2365 [inline] __dev_notify_flags+0x31e/0x510 net/core/dev.c:9934 netif_change_flags+0xde/0x1b0 net/core/dev.c:9963 do_setlink+0xdd6/0x47a0 net/core/rtnetlink.c:3288 rtnl_changelink net/core/rtnetlink.c:3936 [inline] __rtnl_newlink net/core/rtnetlink.c:4107 [inline] rtnl_newlink+0x15b0/0x1c30 net/core/rtnetlink.c:4246 rtnetlink_rcv_msg+0x802/0xc00 net/core/rtnetlink.c:7163 netlink_rcv_skb+0x226/0x4a0 net/netlink/af_netlink.c:2572 netlink_unicast_kernel net/netlink/af_netlink.c:1335 [inline] netlink_unicast+0x7bd/0x940 net/netlink/af_netlink.c:1361 netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1916 sock_sendmsg_nosec+0x14e/0x190 net/socket.c:800 ref_tracker: netdev@ffff88805b938700 has 1/9 users at __netdev_tracker_alloc include/linux/netdevice.h:4535 [inline] netdev_tracker_alloc include/linux/netdevice.h:4547 [inline] netdev_get_by_index+0x79/0xb0 net/core/dev.c:1087 fib6_nh_init+0x285/0x1e20 net/ipv6/route.c:3584 ip6_route_info_create_nh+0x16a/0xad0 net/ipv6/route.c:3883 addrconf_f6i_alloc+0x3b7/0x630 net/ipv6/route.c:4693 ipv6_add_addr+0x59c/0x1110 net/ipv6/addrconf.c:1135 inet6_addr_add+0x43c/0xb50 net/ipv6/addrconf.c:3077 inet6_rtm_newaddr+0x9fc/0xe00 net/ipv6/addrconf.c:5100 rtnetlink_rcv_msg+0x802/0xc00 net/core/rtnetlink.c:7163 netlink_rcv_skb+0x226/0x4a0 net/netlink/af_netlink.c:2572 netlink_unicast_kernel net/netlink/af_netlink.c:1335 [inline] netlink_unicast+0x7bd/0x940 net/netlink/af_netlink.c:1361 netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1916 sock_sendmsg_nosec+0x14e/0x190 net/socket.c:800 __sock_sendmsg net/socket.c:818 [inline] __sys_sendto+0x408/0x5a0 net/socket.c:2283 __do_sys_sendto net/socket.c:2290 [inline] __se_sys_sendto net/socket.c:2286 [inline] __x64_sys_sendto+0xde/0x100 net/socket.c:2286 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline] do_syscall_64+0x166/0x520 arch/x86/entry/syscall_64.c:84 entry_SYSCALL_64_after_hwframe+0x77/0x7f ref_tracker: netdev@ffff88805b938700 has 1/9 users at fib_create_info+0x2a72/0x3170 net/ipv4/fib_semantics.c:1527 fib_table_insert+0xcb/0x1b10 net/ipv4/fib_trie.c:1210 fib_magic+0x43b/0x530 net/ipv4/fib_frontend.c:1147 fib_add_ifaddr+0x139/0x5d0 net/ipv4/fib_frontend.c:1169 fib_inetaddr_event+0x12e/0x190 net/ipv4/fib_frontend.c:1483 notifier_call_chain+0x1a5/0x3d0 kernel/notifier.c:85 blocking_notifier_call_chain+0x6a/0x90 kernel/notifier.c:380 __inet_insert_ifa+0x9ef/0xbc0 net/ipv4/devinet.c:556 inet_rtm_newaddr+0x1039/0x19f0 net/ipv4/devinet.c:991 rtnetlink_rcv_msg+0x802/0xc00 net/core/rtnetlink.c:7163 netlink_rcv_skb+0x226/0x4a0 net/netlink/af_netlink.c:2572 netlink_unicast_kernel net/netlink/af_netlink.c:1335 [inline] netlink_unicast+0x7bd/0x940 net/netlink/af_netlink.c:1361 netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1916 sock_sendmsg_nosec+0x14e/0x190 net/socket.c:800 __sock_sendmsg net/socket.c:818 [inline] __sys_sendto+0x408/0x5a0 net/socket.c:2283 __do_sys_sendto net/socket.c:2290 [inline] __se_sys_sendto net/socket.c:2286 [inline] __x64_sys_sendto+0xde/0x100 net/socket.c:2286