Extracting prog: 1m7.154885274s
Minimizing prog: 33m42.315835021s
Simplifying prog options: 0s
Extracting C: 52.31808595s
Simplifying C: 11m22.38781553s


extracting reproducer from 67 programs
testing a last program of every proc
single: executing 17 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-sendmsg$IPCTNL_MSG_TIMEOUT_NEW-chdir-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_JOIN_OCB-bind$inet6-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-connect$pppl2tp-syz_emit_ethernet-syz_open_dev$evdev-io_uring_register$IORING_REGISTER_NAPI-ioctl$EVIOCSKEYCODE_V2-mmap-sendmsg$IPCTNL_MSG_TIMEOUT_NEW-chdir-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_JOIN_OCB-bind$inet6-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-connect$pppl2tp-syz_emit_ethernet-syz_open_dev$evdev-io_uring_register$IORING_REGISTER_NAPI-ioctl$EVIOCSKEYCODE_V2
detailed listing:
executing program 0:
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x100000a, 0x204031, 0xffffffffffffffff, 0xec776000)
sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, 0x0, 0x28000)
chdir(&(0x7f0000000140)='./bus\x00')
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', <r3=>0x0})
sendmsg$NL80211_CMD_JOIN_OCB(r2, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0x4c, 0x0, 0x100, 0x70bd29, 0x25dfdbff, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xd}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x5}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x3}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4044804)
bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @empty}, 0x1c)
r4 = socket$pppl2tp(0x18, 0x1, 0x1)
r5 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r4, &(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, r5, 0xfffe, 0x0, 0x3, 0x0, {0xa, 0x4e21, 0x8, @remote}}}, 0x32)
connect$pppl2tp(r4, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, r5, 0x4, 0x0, 0x1, 0x0, {0xa, 0x4e21, 0x9, @rand_addr=' \x01\x00', 0x6}}}, 0x3a)
syz_emit_ethernet(0x3e7, &(0x7f0000000780)={@multicast, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "122d92", 0x3b1, 0x3a, 0xff, @remote, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, [{0x0, 0xa, "a78ce54006598080a8030037004023493b87aafaffffffffffffff23732472eefa45ad96579269748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c15b37adac15084dbaf736b41e5af1802"}, {0x0, 0x1, "00000005400e000026000400"}, {0x18, 0x18, "fe906d26efe39393fe08f73eabc5977b1190a3a6ad8338f1511cdd10c35d8f6de79fc7fd175f75649fa368a32c829af02d7f44d92324a7051e460a13ddde25a5b85b9d930914625d8a049b4cf0d129806a610ad8477a2499a9a0527f75b655a6653d0363a979acf93f88eea07d68423e90280409de1657275f716a2bf2915d1783e8eb477b0d1170f0ecbdef4c23e1b76e9ab3d2fbe4b34438d2a77577edd0ebed9682b851b380ae0cab282af9d7ebe668177704c5fd4698c934de4731f3f61effc978"}, {0x2, 0x1d, "06aa85616177c41bc943afcb84619755403946b0730a18d5c38cf7dcad830f2dc8674b87ba8b58f81ece27975cc39e595e9af90b4fe92a38d25551c2d9ebfc5dfc5a2a501b7e483de3f808895c5f4a1a2367bc591dd8b094822ff0dea07c9a1f643c822a18b79f7c5eba31fb68b2d734a6671e27182aee96f24a4a5cf390dab23b500b0c0272479611e4f7f4299ec4d926d443367b105185e6ecd9602ba95392343e9bbd047ef6bc1ba42399907ccd0a562db212baa39eb8164e240069f656d3a05fecf894222a141123f5ac010000000000000090aa235a670670ffc5dc49dfb58d00000000000000"}, {0x18, 0xb, "17dcea46805d4809c20547406b18901b0aeff04c0300f3c75dc2d227a83b89483b1084743475671545e65eb2e9ac946a3f0e2bc4619f91394c02bcfbbb7d71138537d68e2d2c6393a9f3becd1a9f51a948b5b303f4f003"}, {0x21, 0x7, "f5000000000000000000000200000000000000000000000000008879e66485201a0015ca837400"/55}, {0x0, 0x1a, "5e14f0e7e72d42cfb3f27fafb60845f90b6dfc2e37bc87c6905bbc94d33e1ea71a28105f543e868a8a53b360a9d33e2b1e26eb1d18065daa7628cf9ef083611c9f6ae2e1eb3d8bf9c6ab2642c4808288e62afbf03269f1f98aea6ab3beb5fdc5fdaabc2c676d8800871a6aa54155dea2d995cb22c9924e0ad38c6967052cc7786d779b8353aac33a57d79b05613a12328f61129017fa632dbf04542188b196e213408c4bbc26bb80fdad1efbcb5dfcc226a41937c6d3036f79b37d67c0aa17b381d67bae46cebbde317228286991a25dfaa122c3"}, {0x3, 0x5, "d5170000dce9674a36da018dff16e70b8b14c4b7a94fe18e88605aa6be1a02a326a6bce65f81ed"}]}}}}}}, 0x0)
r6 = syz_open_dev$evdev(&(0x7f00000001c0), 0x2, 0x8000)
io_uring_register$IORING_REGISTER_NAPI(0xffffffffffffffff, 0x1b, 0x0, 0x1)
ioctl$EVIOCSKEYCODE_V2(r6, 0x80104592, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6a03, "0f9d0000002000000000b82100"})
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x100000a, 0x204031, 0xffffffffffffffff, 0xec776000) (async)
sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, 0x0, 0x28000) (async)
chdir(&(0x7f0000000140)='./bus\x00') (async)
socket$pppl2tp(0x18, 0x1, 0x1) (async)
socket$inet6_udp(0xa, 0x2, 0x0) (async)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e) (async)
socket$nl_generic(0x10, 0x3, 0x10) (async)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00'}) (async)
sendmsg$NL80211_CMD_JOIN_OCB(r2, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0x4c, 0x0, 0x100, 0x70bd29, 0x25dfdbff, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xd}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x5}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x3}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4044804) (async)
bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @empty}, 0x1c) (async)
socket$pppl2tp(0x18, 0x1, 0x1) (async)
socket$inet6_udp(0xa, 0x2, 0x0) (async)
connect$pppl2tp(r4, &(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, r5, 0xfffe, 0x0, 0x3, 0x0, {0xa, 0x4e21, 0x8, @remote}}}, 0x32) (async)
connect$pppl2tp(r4, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, r5, 0x4, 0x0, 0x1, 0x0, {0xa, 0x4e21, 0x9, @rand_addr=' \x01\x00', 0x6}}}, 0x3a) (async)
syz_emit_ethernet(0x3e7, &(0x7f0000000780)={@multicast, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "122d92", 0x3b1, 0x3a, 0xff, @remote, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, [{0x0, 0xa, "a78ce54006598080a8030037004023493b87aafaffffffffffffff23732472eefa45ad96579269748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c15b37adac15084dbaf736b41e5af1802"}, {0x0, 0x1, "00000005400e000026000400"}, {0x18, 0x18, "fe906d26efe39393fe08f73eabc5977b1190a3a6ad8338f1511cdd10c35d8f6de79fc7fd175f75649fa368a32c829af02d7f44d92324a7051e460a13ddde25a5b85b9d930914625d8a049b4cf0d129806a610ad8477a2499a9a0527f75b655a6653d0363a979acf93f88eea07d68423e90280409de1657275f716a2bf2915d1783e8eb477b0d1170f0ecbdef4c23e1b76e9ab3d2fbe4b34438d2a77577edd0ebed9682b851b380ae0cab282af9d7ebe668177704c5fd4698c934de4731f3f61effc978"}, {0x2, 0x1d, "06aa85616177c41bc943afcb84619755403946b0730a18d5c38cf7dcad830f2dc8674b87ba8b58f81ece27975cc39e595e9af90b4fe92a38d25551c2d9ebfc5dfc5a2a501b7e483de3f808895c5f4a1a2367bc591dd8b094822ff0dea07c9a1f643c822a18b79f7c5eba31fb68b2d734a6671e27182aee96f24a4a5cf390dab23b500b0c0272479611e4f7f4299ec4d926d443367b105185e6ecd9602ba95392343e9bbd047ef6bc1ba42399907ccd0a562db212baa39eb8164e240069f656d3a05fecf894222a141123f5ac010000000000000090aa235a670670ffc5dc49dfb58d00000000000000"}, {0x18, 0xb, "17dcea46805d4809c20547406b18901b0aeff04c0300f3c75dc2d227a83b89483b1084743475671545e65eb2e9ac946a3f0e2bc4619f91394c02bcfbbb7d71138537d68e2d2c6393a9f3becd1a9f51a948b5b303f4f003"}, {0x21, 0x7, "f5000000000000000000000200000000000000000000000000008879e66485201a0015ca837400"/55}, {0x0, 0x1a, "5e14f0e7e72d42cfb3f27fafb60845f90b6dfc2e37bc87c6905bbc94d33e1ea71a28105f543e868a8a53b360a9d33e2b1e26eb1d18065daa7628cf9ef083611c9f6ae2e1eb3d8bf9c6ab2642c4808288e62afbf03269f1f98aea6ab3beb5fdc5fdaabc2c676d8800871a6aa54155dea2d995cb22c9924e0ad38c6967052cc7786d779b8353aac33a57d79b05613a12328f61129017fa632dbf04542188b196e213408c4bbc26bb80fdad1efbcb5dfcc226a41937c6d3036f79b37d67c0aa17b381d67bae46cebbde317228286991a25dfaa122c3"}, {0x3, 0x5, "d5170000dce9674a36da018dff16e70b8b14c4b7a94fe18e88605aa6be1a02a326a6bce65f81ed"}]}}}}}}, 0x0) (async)
syz_open_dev$evdev(&(0x7f00000001c0), 0x2, 0x8000) (async)
io_uring_register$IORING_REGISTER_NAPI(0xffffffffffffffff, 0x1b, 0x0, 0x1) (async)
ioctl$EVIOCSKEYCODE_V2(r6, 0x80104592, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6a03, "0f9d0000002000000000b82100"}) (async)

program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
single: successfully extracted reproducer
found reproducer with 36 syscalls
minimizing guilty program
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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-sendmsg$IPCTNL_MSG_TIMEOUT_NEW-chdir-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_JOIN_OCB-bind$inet6-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-connect$pppl2tp-syz_emit_ethernet-syz_open_dev$evdev-io_uring_register$IORING_REGISTER_NAPI-ioctl$EVIOCSKEYCODE_V2-mmap-sendmsg$IPCTNL_MSG_TIMEOUT_NEW-chdir-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_JOIN_OCB-bind$inet6-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-connect$pppl2tp-syz_emit_ethernet-syz_open_dev$evdev-io_uring_register$IORING_REGISTER_NAPI
detailed listing:
executing program 0:
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x100000a, 0x204031, 0xffffffffffffffff, 0xec776000)
sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, 0x0, 0x28000)
chdir(&(0x7f0000000140)='./bus\x00')
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', <r3=>0x0})
sendmsg$NL80211_CMD_JOIN_OCB(r2, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0x4c, 0x0, 0x100, 0x70bd29, 0x25dfdbff, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xd}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x5}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x3}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4044804)
bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @empty}, 0x1c)
r4 = socket$pppl2tp(0x18, 0x1, 0x1)
r5 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r4, &(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, r5, 0xfffe, 0x0, 0x3, 0x0, {0xa, 0x4e21, 0x8, @remote}}}, 0x32)
connect$pppl2tp(r4, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, r5, 0x4, 0x0, 0x1, 0x0, {0xa, 0x4e21, 0x9, @rand_addr=' \x01\x00', 0x6}}}, 0x3a)
syz_emit_ethernet(0x3e7, &(0x7f0000000780)={@multicast, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "122d92", 0x3b1, 0x3a, 0xff, @remote, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, [{0x0, 0xa, "a78ce54006598080a8030037004023493b87aafaffffffffffffff23732472eefa45ad96579269748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c15b37adac15084dbaf736b41e5af1802"}, {0x0, 0x1, "00000005400e000026000400"}, {0x18, 0x18, "fe906d26efe39393fe08f73eabc5977b1190a3a6ad8338f1511cdd10c35d8f6de79fc7fd175f75649fa368a32c829af02d7f44d92324a7051e460a13ddde25a5b85b9d930914625d8a049b4cf0d129806a610ad8477a2499a9a0527f75b655a6653d0363a979acf93f88eea07d68423e90280409de1657275f716a2bf2915d1783e8eb477b0d1170f0ecbdef4c23e1b76e9ab3d2fbe4b34438d2a77577edd0ebed9682b851b380ae0cab282af9d7ebe668177704c5fd4698c934de4731f3f61effc978"}, {0x2, 0x1d, "06aa85616177c41bc943afcb84619755403946b0730a18d5c38cf7dcad830f2dc8674b87ba8b58f81ece27975cc39e595e9af90b4fe92a38d25551c2d9ebfc5dfc5a2a501b7e483de3f808895c5f4a1a2367bc591dd8b094822ff0dea07c9a1f643c822a18b79f7c5eba31fb68b2d734a6671e27182aee96f24a4a5cf390dab23b500b0c0272479611e4f7f4299ec4d926d443367b105185e6ecd9602ba95392343e9bbd047ef6bc1ba42399907ccd0a562db212baa39eb8164e240069f656d3a05fecf894222a141123f5ac010000000000000090aa235a670670ffc5dc49dfb58d00000000000000"}, {0x18, 0xb, "17dcea46805d4809c20547406b18901b0aeff04c0300f3c75dc2d227a83b89483b1084743475671545e65eb2e9ac946a3f0e2bc4619f91394c02bcfbbb7d71138537d68e2d2c6393a9f3becd1a9f51a948b5b303f4f003"}, {0x21, 0x7, "f5000000000000000000000200000000000000000000000000008879e66485201a0015ca837400"/55}, {0x0, 0x1a, "5e14f0e7e72d42cfb3f27fafb60845f90b6dfc2e37bc87c6905bbc94d33e1ea71a28105f543e868a8a53b360a9d33e2b1e26eb1d18065daa7628cf9ef083611c9f6ae2e1eb3d8bf9c6ab2642c4808288e62afbf03269f1f98aea6ab3beb5fdc5fdaabc2c676d8800871a6aa54155dea2d995cb22c9924e0ad38c6967052cc7786d779b8353aac33a57d79b05613a12328f61129017fa632dbf04542188b196e213408c4bbc26bb80fdad1efbcb5dfcc226a41937c6d3036f79b37d67c0aa17b381d67bae46cebbde317228286991a25dfaa122c3"}, {0x3, 0x5, "d5170000dce9674a36da018dff16e70b8b14c4b7a94fe18e88605aa6be1a02a326a6bce65f81ed"}]}}}}}}, 0x0)
r6 = syz_open_dev$evdev(&(0x7f00000001c0), 0x2, 0x8000)
io_uring_register$IORING_REGISTER_NAPI(0xffffffffffffffff, 0x1b, 0x0, 0x1)
ioctl$EVIOCSKEYCODE_V2(r6, 0x80104592, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6a03, "0f9d0000002000000000b82100"})
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x100000a, 0x204031, 0xffffffffffffffff, 0xec776000) (async)
sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, 0x0, 0x28000) (async)
chdir(&(0x7f0000000140)='./bus\x00') (async)
socket$pppl2tp(0x18, 0x1, 0x1) (async)
socket$inet6_udp(0xa, 0x2, 0x0) (async)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e) (async)
socket$nl_generic(0x10, 0x3, 0x10) (async)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00'}) (async)
sendmsg$NL80211_CMD_JOIN_OCB(r2, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0x4c, 0x0, 0x100, 0x70bd29, 0x25dfdbff, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xd}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x5}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x3}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4044804) (async)
bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @empty}, 0x1c) (async)
socket$pppl2tp(0x18, 0x1, 0x1) (async)
socket$inet6_udp(0xa, 0x2, 0x0) (async)
connect$pppl2tp(r4, &(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, r5, 0xfffe, 0x0, 0x3, 0x0, {0xa, 0x4e21, 0x8, @remote}}}, 0x32) (async)
connect$pppl2tp(r4, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, r5, 0x4, 0x0, 0x1, 0x0, {0xa, 0x4e21, 0x9, @rand_addr=' \x01\x00', 0x6}}}, 0x3a) (async)
syz_emit_ethernet(0x3e7, &(0x7f0000000780)={@multicast, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "122d92", 0x3b1, 0x3a, 0xff, @remote, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, [{0x0, 0xa, "a78ce54006598080a8030037004023493b87aafaffffffffffffff23732472eefa45ad96579269748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c15b37adac15084dbaf736b41e5af1802"}, {0x0, 0x1, "00000005400e000026000400"}, {0x18, 0x18, "fe906d26efe39393fe08f73eabc5977b1190a3a6ad8338f1511cdd10c35d8f6de79fc7fd175f75649fa368a32c829af02d7f44d92324a7051e460a13ddde25a5b85b9d930914625d8a049b4cf0d129806a610ad8477a2499a9a0527f75b655a6653d0363a979acf93f88eea07d68423e90280409de1657275f716a2bf2915d1783e8eb477b0d1170f0ecbdef4c23e1b76e9ab3d2fbe4b34438d2a77577edd0ebed9682b851b380ae0cab282af9d7ebe668177704c5fd4698c934de4731f3f61effc978"}, {0x2, 0x1d, "06aa85616177c41bc943afcb84619755403946b0730a18d5c38cf7dcad830f2dc8674b87ba8b58f81ece27975cc39e595e9af90b4fe92a38d25551c2d9ebfc5dfc5a2a501b7e483de3f808895c5f4a1a2367bc591dd8b094822ff0dea07c9a1f643c822a18b79f7c5eba31fb68b2d734a6671e27182aee96f24a4a5cf390dab23b500b0c0272479611e4f7f4299ec4d926d443367b105185e6ecd9602ba95392343e9bbd047ef6bc1ba42399907ccd0a562db212baa39eb8164e240069f656d3a05fecf894222a141123f5ac010000000000000090aa235a670670ffc5dc49dfb58d00000000000000"}, {0x18, 0xb, "17dcea46805d4809c20547406b18901b0aeff04c0300f3c75dc2d227a83b89483b1084743475671545e65eb2e9ac946a3f0e2bc4619f91394c02bcfbbb7d71138537d68e2d2c6393a9f3becd1a9f51a948b5b303f4f003"}, {0x21, 0x7, "f5000000000000000000000200000000000000000000000000008879e66485201a0015ca837400"/55}, {0x0, 0x1a, "5e14f0e7e72d42cfb3f27fafb60845f90b6dfc2e37bc87c6905bbc94d33e1ea71a28105f543e868a8a53b360a9d33e2b1e26eb1d18065daa7628cf9ef083611c9f6ae2e1eb3d8bf9c6ab2642c4808288e62afbf03269f1f98aea6ab3beb5fdc5fdaabc2c676d8800871a6aa54155dea2d995cb22c9924e0ad38c6967052cc7786d779b8353aac33a57d79b05613a12328f61129017fa632dbf04542188b196e213408c4bbc26bb80fdad1efbcb5dfcc226a41937c6d3036f79b37d67c0aa17b381d67bae46cebbde317228286991a25dfaa122c3"}, {0x3, 0x5, "d5170000dce9674a36da018dff16e70b8b14c4b7a94fe18e88605aa6be1a02a326a6bce65f81ed"}]}}}}}}, 0x0) (async)
syz_open_dev$evdev(&(0x7f00000001c0), 0x2, 0x8000) (async)
io_uring_register$IORING_REGISTER_NAPI(0xffffffffffffffff, 0x1b, 0x0, 0x1) (async)

program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-sendmsg$IPCTNL_MSG_TIMEOUT_NEW-chdir-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_JOIN_OCB-bind$inet6-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-connect$pppl2tp-syz_emit_ethernet-syz_open_dev$evdev-io_uring_register$IORING_REGISTER_NAPI-ioctl$EVIOCSKEYCODE_V2-mmap-sendmsg$IPCTNL_MSG_TIMEOUT_NEW-chdir-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_JOIN_OCB-bind$inet6-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-connect$pppl2tp-syz_emit_ethernet-syz_open_dev$evdev
detailed listing:
executing program 0:
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x100000a, 0x204031, 0xffffffffffffffff, 0xec776000)
sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, 0x0, 0x28000)
chdir(&(0x7f0000000140)='./bus\x00')
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', <r3=>0x0})
sendmsg$NL80211_CMD_JOIN_OCB(r2, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0x4c, 0x0, 0x100, 0x70bd29, 0x25dfdbff, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xd}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x5}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x3}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4044804)
bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @empty}, 0x1c)
r4 = socket$pppl2tp(0x18, 0x1, 0x1)
r5 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r4, &(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, r5, 0xfffe, 0x0, 0x3, 0x0, {0xa, 0x4e21, 0x8, @remote}}}, 0x32)
connect$pppl2tp(r4, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, r5, 0x4, 0x0, 0x1, 0x0, {0xa, 0x4e21, 0x9, @rand_addr=' \x01\x00', 0x6}}}, 0x3a)
syz_emit_ethernet(0x3e7, &(0x7f0000000780)={@multicast, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "122d92", 0x3b1, 0x3a, 0xff, @remote, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, [{0x0, 0xa, "a78ce54006598080a8030037004023493b87aafaffffffffffffff23732472eefa45ad96579269748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c15b37adac15084dbaf736b41e5af1802"}, {0x0, 0x1, "00000005400e000026000400"}, {0x18, 0x18, "fe906d26efe39393fe08f73eabc5977b1190a3a6ad8338f1511cdd10c35d8f6de79fc7fd175f75649fa368a32c829af02d7f44d92324a7051e460a13ddde25a5b85b9d930914625d8a049b4cf0d129806a610ad8477a2499a9a0527f75b655a6653d0363a979acf93f88eea07d68423e90280409de1657275f716a2bf2915d1783e8eb477b0d1170f0ecbdef4c23e1b76e9ab3d2fbe4b34438d2a77577edd0ebed9682b851b380ae0cab282af9d7ebe668177704c5fd4698c934de4731f3f61effc978"}, {0x2, 0x1d, "06aa85616177c41bc943afcb84619755403946b0730a18d5c38cf7dcad830f2dc8674b87ba8b58f81ece27975cc39e595e9af90b4fe92a38d25551c2d9ebfc5dfc5a2a501b7e483de3f808895c5f4a1a2367bc591dd8b094822ff0dea07c9a1f643c822a18b79f7c5eba31fb68b2d734a6671e27182aee96f24a4a5cf390dab23b500b0c0272479611e4f7f4299ec4d926d443367b105185e6ecd9602ba95392343e9bbd047ef6bc1ba42399907ccd0a562db212baa39eb8164e240069f656d3a05fecf894222a141123f5ac010000000000000090aa235a670670ffc5dc49dfb58d00000000000000"}, {0x18, 0xb, "17dcea46805d4809c20547406b18901b0aeff04c0300f3c75dc2d227a83b89483b1084743475671545e65eb2e9ac946a3f0e2bc4619f91394c02bcfbbb7d71138537d68e2d2c6393a9f3becd1a9f51a948b5b303f4f003"}, {0x21, 0x7, "f5000000000000000000000200000000000000000000000000008879e66485201a0015ca837400"/55}, {0x0, 0x1a, "5e14f0e7e72d42cfb3f27fafb60845f90b6dfc2e37bc87c6905bbc94d33e1ea71a28105f543e868a8a53b360a9d33e2b1e26eb1d18065daa7628cf9ef083611c9f6ae2e1eb3d8bf9c6ab2642c4808288e62afbf03269f1f98aea6ab3beb5fdc5fdaabc2c676d8800871a6aa54155dea2d995cb22c9924e0ad38c6967052cc7786d779b8353aac33a57d79b05613a12328f61129017fa632dbf04542188b196e213408c4bbc26bb80fdad1efbcb5dfcc226a41937c6d3036f79b37d67c0aa17b381d67bae46cebbde317228286991a25dfaa122c3"}, {0x3, 0x5, "d5170000dce9674a36da018dff16e70b8b14c4b7a94fe18e88605aa6be1a02a326a6bce65f81ed"}]}}}}}}, 0x0)
r6 = syz_open_dev$evdev(&(0x7f00000001c0), 0x2, 0x8000)
io_uring_register$IORING_REGISTER_NAPI(0xffffffffffffffff, 0x1b, 0x0, 0x1)
ioctl$EVIOCSKEYCODE_V2(r6, 0x80104592, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6a03, "0f9d0000002000000000b82100"})
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x100000a, 0x204031, 0xffffffffffffffff, 0xec776000) (async)
sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, 0x0, 0x28000) (async)
chdir(&(0x7f0000000140)='./bus\x00') (async)
socket$pppl2tp(0x18, 0x1, 0x1) (async)
socket$inet6_udp(0xa, 0x2, 0x0) (async)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e) (async)
socket$nl_generic(0x10, 0x3, 0x10) (async)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00'}) (async)
sendmsg$NL80211_CMD_JOIN_OCB(r2, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0x4c, 0x0, 0x100, 0x70bd29, 0x25dfdbff, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xd}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x5}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x3}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4044804) (async)
bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @empty}, 0x1c) (async)
socket$pppl2tp(0x18, 0x1, 0x1) (async)
socket$inet6_udp(0xa, 0x2, 0x0) (async)
connect$pppl2tp(r4, &(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, r5, 0xfffe, 0x0, 0x3, 0x0, {0xa, 0x4e21, 0x8, @remote}}}, 0x32) (async)
connect$pppl2tp(r4, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, r5, 0x4, 0x0, 0x1, 0x0, {0xa, 0x4e21, 0x9, @rand_addr=' \x01\x00', 0x6}}}, 0x3a) (async)
syz_emit_ethernet(0x3e7, &(0x7f0000000780)={@multicast, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "122d92", 0x3b1, 0x3a, 0xff, @remote, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, [{0x0, 0xa, "a78ce54006598080a8030037004023493b87aafaffffffffffffff23732472eefa45ad96579269748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c15b37adac15084dbaf736b41e5af1802"}, {0x0, 0x1, "00000005400e000026000400"}, {0x18, 0x18, "fe906d26efe39393fe08f73eabc5977b1190a3a6ad8338f1511cdd10c35d8f6de79fc7fd175f75649fa368a32c829af02d7f44d92324a7051e460a13ddde25a5b85b9d930914625d8a049b4cf0d129806a610ad8477a2499a9a0527f75b655a6653d0363a979acf93f88eea07d68423e90280409de1657275f716a2bf2915d1783e8eb477b0d1170f0ecbdef4c23e1b76e9ab3d2fbe4b34438d2a77577edd0ebed9682b851b380ae0cab282af9d7ebe668177704c5fd4698c934de4731f3f61effc978"}, {0x2, 0x1d, "06aa85616177c41bc943afcb84619755403946b0730a18d5c38cf7dcad830f2dc8674b87ba8b58f81ece27975cc39e595e9af90b4fe92a38d25551c2d9ebfc5dfc5a2a501b7e483de3f808895c5f4a1a2367bc591dd8b094822ff0dea07c9a1f643c822a18b79f7c5eba31fb68b2d734a6671e27182aee96f24a4a5cf390dab23b500b0c0272479611e4f7f4299ec4d926d443367b105185e6ecd9602ba95392343e9bbd047ef6bc1ba42399907ccd0a562db212baa39eb8164e240069f656d3a05fecf894222a141123f5ac010000000000000090aa235a670670ffc5dc49dfb58d00000000000000"}, {0x18, 0xb, "17dcea46805d4809c20547406b18901b0aeff04c0300f3c75dc2d227a83b89483b1084743475671545e65eb2e9ac946a3f0e2bc4619f91394c02bcfbbb7d71138537d68e2d2c6393a9f3becd1a9f51a948b5b303f4f003"}, {0x21, 0x7, "f5000000000000000000000200000000000000000000000000008879e66485201a0015ca837400"/55}, {0x0, 0x1a, "5e14f0e7e72d42cfb3f27fafb60845f90b6dfc2e37bc87c6905bbc94d33e1ea71a28105f543e868a8a53b360a9d33e2b1e26eb1d18065daa7628cf9ef083611c9f6ae2e1eb3d8bf9c6ab2642c4808288e62afbf03269f1f98aea6ab3beb5fdc5fdaabc2c676d8800871a6aa54155dea2d995cb22c9924e0ad38c6967052cc7786d779b8353aac33a57d79b05613a12328f61129017fa632dbf04542188b196e213408c4bbc26bb80fdad1efbcb5dfcc226a41937c6d3036f79b37d67c0aa17b381d67bae46cebbde317228286991a25dfaa122c3"}, {0x3, 0x5, "d5170000dce9674a36da018dff16e70b8b14c4b7a94fe18e88605aa6be1a02a326a6bce65f81ed"}]}}}}}}, 0x0) (async)
syz_open_dev$evdev(&(0x7f00000001c0), 0x2, 0x8000) (async)

program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-sendmsg$IPCTNL_MSG_TIMEOUT_NEW-chdir-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_JOIN_OCB-bind$inet6-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-connect$pppl2tp-syz_emit_ethernet-syz_open_dev$evdev-io_uring_register$IORING_REGISTER_NAPI-ioctl$EVIOCSKEYCODE_V2-mmap-sendmsg$IPCTNL_MSG_TIMEOUT_NEW-chdir-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_JOIN_OCB-bind$inet6-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-connect$pppl2tp-syz_emit_ethernet
detailed listing:
executing program 0:
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x100000a, 0x204031, 0xffffffffffffffff, 0xec776000)
sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, 0x0, 0x28000)
chdir(&(0x7f0000000140)='./bus\x00')
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', <r3=>0x0})
sendmsg$NL80211_CMD_JOIN_OCB(r2, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0x4c, 0x0, 0x100, 0x70bd29, 0x25dfdbff, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xd}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x5}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x3}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4044804)
bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @empty}, 0x1c)
r4 = socket$pppl2tp(0x18, 0x1, 0x1)
r5 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r4, &(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, r5, 0xfffe, 0x0, 0x3, 0x0, {0xa, 0x4e21, 0x8, @remote}}}, 0x32)
connect$pppl2tp(r4, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, r5, 0x4, 0x0, 0x1, 0x0, {0xa, 0x4e21, 0x9, @rand_addr=' \x01\x00', 0x6}}}, 0x3a)
syz_emit_ethernet(0x3e7, &(0x7f0000000780)={@multicast, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "122d92", 0x3b1, 0x3a, 0xff, @remote, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, [{0x0, 0xa, "a78ce54006598080a8030037004023493b87aafaffffffffffffff23732472eefa45ad96579269748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c15b37adac15084dbaf736b41e5af1802"}, {0x0, 0x1, "00000005400e000026000400"}, {0x18, 0x18, "fe906d26efe39393fe08f73eabc5977b1190a3a6ad8338f1511cdd10c35d8f6de79fc7fd175f75649fa368a32c829af02d7f44d92324a7051e460a13ddde25a5b85b9d930914625d8a049b4cf0d129806a610ad8477a2499a9a0527f75b655a6653d0363a979acf93f88eea07d68423e90280409de1657275f716a2bf2915d1783e8eb477b0d1170f0ecbdef4c23e1b76e9ab3d2fbe4b34438d2a77577edd0ebed9682b851b380ae0cab282af9d7ebe668177704c5fd4698c934de4731f3f61effc978"}, {0x2, 0x1d, "06aa85616177c41bc943afcb84619755403946b0730a18d5c38cf7dcad830f2dc8674b87ba8b58f81ece27975cc39e595e9af90b4fe92a38d25551c2d9ebfc5dfc5a2a501b7e483de3f808895c5f4a1a2367bc591dd8b094822ff0dea07c9a1f643c822a18b79f7c5eba31fb68b2d734a6671e27182aee96f24a4a5cf390dab23b500b0c0272479611e4f7f4299ec4d926d443367b105185e6ecd9602ba95392343e9bbd047ef6bc1ba42399907ccd0a562db212baa39eb8164e240069f656d3a05fecf894222a141123f5ac010000000000000090aa235a670670ffc5dc49dfb58d00000000000000"}, {0x18, 0xb, "17dcea46805d4809c20547406b18901b0aeff04c0300f3c75dc2d227a83b89483b1084743475671545e65eb2e9ac946a3f0e2bc4619f91394c02bcfbbb7d71138537d68e2d2c6393a9f3becd1a9f51a948b5b303f4f003"}, {0x21, 0x7, "f5000000000000000000000200000000000000000000000000008879e66485201a0015ca837400"/55}, {0x0, 0x1a, "5e14f0e7e72d42cfb3f27fafb60845f90b6dfc2e37bc87c6905bbc94d33e1ea71a28105f543e868a8a53b360a9d33e2b1e26eb1d18065daa7628cf9ef083611c9f6ae2e1eb3d8bf9c6ab2642c4808288e62afbf03269f1f98aea6ab3beb5fdc5fdaabc2c676d8800871a6aa54155dea2d995cb22c9924e0ad38c6967052cc7786d779b8353aac33a57d79b05613a12328f61129017fa632dbf04542188b196e213408c4bbc26bb80fdad1efbcb5dfcc226a41937c6d3036f79b37d67c0aa17b381d67bae46cebbde317228286991a25dfaa122c3"}, {0x3, 0x5, "d5170000dce9674a36da018dff16e70b8b14c4b7a94fe18e88605aa6be1a02a326a6bce65f81ed"}]}}}}}}, 0x0)
r6 = syz_open_dev$evdev(&(0x7f00000001c0), 0x2, 0x8000)
io_uring_register$IORING_REGISTER_NAPI(0xffffffffffffffff, 0x1b, 0x0, 0x1)
ioctl$EVIOCSKEYCODE_V2(r6, 0x80104592, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6a03, "0f9d0000002000000000b82100"})
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x100000a, 0x204031, 0xffffffffffffffff, 0xec776000) (async)
sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, 0x0, 0x28000) (async)
chdir(&(0x7f0000000140)='./bus\x00') (async)
socket$pppl2tp(0x18, 0x1, 0x1) (async)
socket$inet6_udp(0xa, 0x2, 0x0) (async)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e) (async)
socket$nl_generic(0x10, 0x3, 0x10) (async)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00'}) (async)
sendmsg$NL80211_CMD_JOIN_OCB(r2, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0x4c, 0x0, 0x100, 0x70bd29, 0x25dfdbff, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xd}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x5}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x3}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4044804) (async)
bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @empty}, 0x1c) (async)
socket$pppl2tp(0x18, 0x1, 0x1) (async)
socket$inet6_udp(0xa, 0x2, 0x0) (async)
connect$pppl2tp(r4, &(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, r5, 0xfffe, 0x0, 0x3, 0x0, {0xa, 0x4e21, 0x8, @remote}}}, 0x32) (async)
connect$pppl2tp(r4, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, r5, 0x4, 0x0, 0x1, 0x0, {0xa, 0x4e21, 0x9, @rand_addr=' \x01\x00', 0x6}}}, 0x3a) (async)
syz_emit_ethernet(0x3e7, &(0x7f0000000780)={@multicast, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "122d92", 0x3b1, 0x3a, 0xff, @remote, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, [{0x0, 0xa, "a78ce54006598080a8030037004023493b87aafaffffffffffffff23732472eefa45ad96579269748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c15b37adac15084dbaf736b41e5af1802"}, {0x0, 0x1, "00000005400e000026000400"}, {0x18, 0x18, "fe906d26efe39393fe08f73eabc5977b1190a3a6ad8338f1511cdd10c35d8f6de79fc7fd175f75649fa368a32c829af02d7f44d92324a7051e460a13ddde25a5b85b9d930914625d8a049b4cf0d129806a610ad8477a2499a9a0527f75b655a6653d0363a979acf93f88eea07d68423e90280409de1657275f716a2bf2915d1783e8eb477b0d1170f0ecbdef4c23e1b76e9ab3d2fbe4b34438d2a77577edd0ebed9682b851b380ae0cab282af9d7ebe668177704c5fd4698c934de4731f3f61effc978"}, {0x2, 0x1d, "06aa85616177c41bc943afcb84619755403946b0730a18d5c38cf7dcad830f2dc8674b87ba8b58f81ece27975cc39e595e9af90b4fe92a38d25551c2d9ebfc5dfc5a2a501b7e483de3f808895c5f4a1a2367bc591dd8b094822ff0dea07c9a1f643c822a18b79f7c5eba31fb68b2d734a6671e27182aee96f24a4a5cf390dab23b500b0c0272479611e4f7f4299ec4d926d443367b105185e6ecd9602ba95392343e9bbd047ef6bc1ba42399907ccd0a562db212baa39eb8164e240069f656d3a05fecf894222a141123f5ac010000000000000090aa235a670670ffc5dc49dfb58d00000000000000"}, {0x18, 0xb, "17dcea46805d4809c20547406b18901b0aeff04c0300f3c75dc2d227a83b89483b1084743475671545e65eb2e9ac946a3f0e2bc4619f91394c02bcfbbb7d71138537d68e2d2c6393a9f3becd1a9f51a948b5b303f4f003"}, {0x21, 0x7, "f5000000000000000000000200000000000000000000000000008879e66485201a0015ca837400"/55}, {0x0, 0x1a, "5e14f0e7e72d42cfb3f27fafb60845f90b6dfc2e37bc87c6905bbc94d33e1ea71a28105f543e868a8a53b360a9d33e2b1e26eb1d18065daa7628cf9ef083611c9f6ae2e1eb3d8bf9c6ab2642c4808288e62afbf03269f1f98aea6ab3beb5fdc5fdaabc2c676d8800871a6aa54155dea2d995cb22c9924e0ad38c6967052cc7786d779b8353aac33a57d79b05613a12328f61129017fa632dbf04542188b196e213408c4bbc26bb80fdad1efbcb5dfcc226a41937c6d3036f79b37d67c0aa17b381d67bae46cebbde317228286991a25dfaa122c3"}, {0x3, 0x5, "d5170000dce9674a36da018dff16e70b8b14c4b7a94fe18e88605aa6be1a02a326a6bce65f81ed"}]}}}}}}, 0x0) (async)

program crashed: KASAN: use-after-free Read in l2tp_tunnel_del_work
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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-sendmsg$IPCTNL_MSG_TIMEOUT_NEW-chdir-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_JOIN_OCB-bind$inet6-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-connect$pppl2tp-syz_emit_ethernet-syz_open_dev$evdev-io_uring_register$IORING_REGISTER_NAPI-ioctl$EVIOCSKEYCODE_V2-mmap-sendmsg$IPCTNL_MSG_TIMEOUT_NEW-chdir-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_JOIN_OCB-bind$inet6-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-connect$pppl2tp
detailed listing:
executing program 0:
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x100000a, 0x204031, 0xffffffffffffffff, 0xec776000)
sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, 0x0, 0x28000)
chdir(&(0x7f0000000140)='./bus\x00')
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', <r3=>0x0})
sendmsg$NL80211_CMD_JOIN_OCB(r2, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0x4c, 0x0, 0x100, 0x70bd29, 0x25dfdbff, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xd}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x5}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x3}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4044804)
bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @empty}, 0x1c)
r4 = socket$pppl2tp(0x18, 0x1, 0x1)
r5 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r4, &(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, r5, 0xfffe, 0x0, 0x3, 0x0, {0xa, 0x4e21, 0x8, @remote}}}, 0x32)
connect$pppl2tp(r4, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, r5, 0x4, 0x0, 0x1, 0x0, {0xa, 0x4e21, 0x9, @rand_addr=' \x01\x00', 0x6}}}, 0x3a)
syz_emit_ethernet(0x3e7, &(0x7f0000000780)={@multicast, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "122d92", 0x3b1, 0x3a, 0xff, @remote, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, [{0x0, 0xa, "a78ce54006598080a8030037004023493b87aafaffffffffffffff23732472eefa45ad96579269748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c15b37adac15084dbaf736b41e5af1802"}, {0x0, 0x1, "00000005400e000026000400"}, {0x18, 0x18, "fe906d26efe39393fe08f73eabc5977b1190a3a6ad8338f1511cdd10c35d8f6de79fc7fd175f75649fa368a32c829af02d7f44d92324a7051e460a13ddde25a5b85b9d930914625d8a049b4cf0d129806a610ad8477a2499a9a0527f75b655a6653d0363a979acf93f88eea07d68423e90280409de1657275f716a2bf2915d1783e8eb477b0d1170f0ecbdef4c23e1b76e9ab3d2fbe4b34438d2a77577edd0ebed9682b851b380ae0cab282af9d7ebe668177704c5fd4698c934de4731f3f61effc978"}, {0x2, 0x1d, "06aa85616177c41bc943afcb84619755403946b0730a18d5c38cf7dcad830f2dc8674b87ba8b58f81ece27975cc39e595e9af90b4fe92a38d25551c2d9ebfc5dfc5a2a501b7e483de3f808895c5f4a1a2367bc591dd8b094822ff0dea07c9a1f643c822a18b79f7c5eba31fb68b2d734a6671e27182aee96f24a4a5cf390dab23b500b0c0272479611e4f7f4299ec4d926d443367b105185e6ecd9602ba95392343e9bbd047ef6bc1ba42399907ccd0a562db212baa39eb8164e240069f656d3a05fecf894222a141123f5ac010000000000000090aa235a670670ffc5dc49dfb58d00000000000000"}, {0x18, 0xb, "17dcea46805d4809c20547406b18901b0aeff04c0300f3c75dc2d227a83b89483b1084743475671545e65eb2e9ac946a3f0e2bc4619f91394c02bcfbbb7d71138537d68e2d2c6393a9f3becd1a9f51a948b5b303f4f003"}, {0x21, 0x7, "f5000000000000000000000200000000000000000000000000008879e66485201a0015ca837400"/55}, {0x0, 0x1a, "5e14f0e7e72d42cfb3f27fafb60845f90b6dfc2e37bc87c6905bbc94d33e1ea71a28105f543e868a8a53b360a9d33e2b1e26eb1d18065daa7628cf9ef083611c9f6ae2e1eb3d8bf9c6ab2642c4808288e62afbf03269f1f98aea6ab3beb5fdc5fdaabc2c676d8800871a6aa54155dea2d995cb22c9924e0ad38c6967052cc7786d779b8353aac33a57d79b05613a12328f61129017fa632dbf04542188b196e213408c4bbc26bb80fdad1efbcb5dfcc226a41937c6d3036f79b37d67c0aa17b381d67bae46cebbde317228286991a25dfaa122c3"}, {0x3, 0x5, "d5170000dce9674a36da018dff16e70b8b14c4b7a94fe18e88605aa6be1a02a326a6bce65f81ed"}]}}}}}}, 0x0)
r6 = syz_open_dev$evdev(&(0x7f00000001c0), 0x2, 0x8000)
io_uring_register$IORING_REGISTER_NAPI(0xffffffffffffffff, 0x1b, 0x0, 0x1)
ioctl$EVIOCSKEYCODE_V2(r6, 0x80104592, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6a03, "0f9d0000002000000000b82100"})
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x100000a, 0x204031, 0xffffffffffffffff, 0xec776000) (async)
sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, 0x0, 0x28000) (async)
chdir(&(0x7f0000000140)='./bus\x00') (async)
socket$pppl2tp(0x18, 0x1, 0x1) (async)
socket$inet6_udp(0xa, 0x2, 0x0) (async)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e) (async)
socket$nl_generic(0x10, 0x3, 0x10) (async)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00'}) (async)
sendmsg$NL80211_CMD_JOIN_OCB(r2, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0x4c, 0x0, 0x100, 0x70bd29, 0x25dfdbff, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xd}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x5}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x3}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4044804) (async)
bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @empty}, 0x1c) (async)
socket$pppl2tp(0x18, 0x1, 0x1) (async)
socket$inet6_udp(0xa, 0x2, 0x0) (async)
connect$pppl2tp(r4, &(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, r5, 0xfffe, 0x0, 0x3, 0x0, {0xa, 0x4e21, 0x8, @remote}}}, 0x32) (async)
connect$pppl2tp(r4, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, r5, 0x4, 0x0, 0x1, 0x0, {0xa, 0x4e21, 0x9, @rand_addr=' \x01\x00', 0x6}}}, 0x3a) (async)

program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-sendmsg$IPCTNL_MSG_TIMEOUT_NEW-chdir-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_JOIN_OCB-bind$inet6-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-connect$pppl2tp-syz_emit_ethernet-syz_open_dev$evdev-io_uring_register$IORING_REGISTER_NAPI-ioctl$EVIOCSKEYCODE_V2-mmap-sendmsg$IPCTNL_MSG_TIMEOUT_NEW-chdir-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_JOIN_OCB-bind$inet6-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp
detailed listing:
executing program 0:
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x100000a, 0x204031, 0xffffffffffffffff, 0xec776000)
sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, 0x0, 0x28000)
chdir(&(0x7f0000000140)='./bus\x00')
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', <r3=>0x0})
sendmsg$NL80211_CMD_JOIN_OCB(r2, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0x4c, 0x0, 0x100, 0x70bd29, 0x25dfdbff, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xd}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x5}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x3}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4044804)
bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @empty}, 0x1c)
r4 = socket$pppl2tp(0x18, 0x1, 0x1)
r5 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r4, &(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, r5, 0xfffe, 0x0, 0x3, 0x0, {0xa, 0x4e21, 0x8, @remote}}}, 0x32)
connect$pppl2tp(r4, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, r5, 0x4, 0x0, 0x1, 0x0, {0xa, 0x4e21, 0x9, @rand_addr=' \x01\x00', 0x6}}}, 0x3a)
syz_emit_ethernet(0x3e7, &(0x7f0000000780)={@multicast, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "122d92", 0x3b1, 0x3a, 0xff, @remote, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, [{0x0, 0xa, "a78ce54006598080a8030037004023493b87aafaffffffffffffff23732472eefa45ad96579269748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c15b37adac15084dbaf736b41e5af1802"}, {0x0, 0x1, "00000005400e000026000400"}, {0x18, 0x18, "fe906d26efe39393fe08f73eabc5977b1190a3a6ad8338f1511cdd10c35d8f6de79fc7fd175f75649fa368a32c829af02d7f44d92324a7051e460a13ddde25a5b85b9d930914625d8a049b4cf0d129806a610ad8477a2499a9a0527f75b655a6653d0363a979acf93f88eea07d68423e90280409de1657275f716a2bf2915d1783e8eb477b0d1170f0ecbdef4c23e1b76e9ab3d2fbe4b34438d2a77577edd0ebed9682b851b380ae0cab282af9d7ebe668177704c5fd4698c934de4731f3f61effc978"}, {0x2, 0x1d, "06aa85616177c41bc943afcb84619755403946b0730a18d5c38cf7dcad830f2dc8674b87ba8b58f81ece27975cc39e595e9af90b4fe92a38d25551c2d9ebfc5dfc5a2a501b7e483de3f808895c5f4a1a2367bc591dd8b094822ff0dea07c9a1f643c822a18b79f7c5eba31fb68b2d734a6671e27182aee96f24a4a5cf390dab23b500b0c0272479611e4f7f4299ec4d926d443367b105185e6ecd9602ba95392343e9bbd047ef6bc1ba42399907ccd0a562db212baa39eb8164e240069f656d3a05fecf894222a141123f5ac010000000000000090aa235a670670ffc5dc49dfb58d00000000000000"}, {0x18, 0xb, "17dcea46805d4809c20547406b18901b0aeff04c0300f3c75dc2d227a83b89483b1084743475671545e65eb2e9ac946a3f0e2bc4619f91394c02bcfbbb7d71138537d68e2d2c6393a9f3becd1a9f51a948b5b303f4f003"}, {0x21, 0x7, "f5000000000000000000000200000000000000000000000000008879e66485201a0015ca837400"/55}, {0x0, 0x1a, "5e14f0e7e72d42cfb3f27fafb60845f90b6dfc2e37bc87c6905bbc94d33e1ea71a28105f543e868a8a53b360a9d33e2b1e26eb1d18065daa7628cf9ef083611c9f6ae2e1eb3d8bf9c6ab2642c4808288e62afbf03269f1f98aea6ab3beb5fdc5fdaabc2c676d8800871a6aa54155dea2d995cb22c9924e0ad38c6967052cc7786d779b8353aac33a57d79b05613a12328f61129017fa632dbf04542188b196e213408c4bbc26bb80fdad1efbcb5dfcc226a41937c6d3036f79b37d67c0aa17b381d67bae46cebbde317228286991a25dfaa122c3"}, {0x3, 0x5, "d5170000dce9674a36da018dff16e70b8b14c4b7a94fe18e88605aa6be1a02a326a6bce65f81ed"}]}}}}}}, 0x0)
r6 = syz_open_dev$evdev(&(0x7f00000001c0), 0x2, 0x8000)
io_uring_register$IORING_REGISTER_NAPI(0xffffffffffffffff, 0x1b, 0x0, 0x1)
ioctl$EVIOCSKEYCODE_V2(r6, 0x80104592, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6a03, "0f9d0000002000000000b82100"})
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x100000a, 0x204031, 0xffffffffffffffff, 0xec776000) (async)
sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, 0x0, 0x28000) (async)
chdir(&(0x7f0000000140)='./bus\x00') (async)
socket$pppl2tp(0x18, 0x1, 0x1) (async)
socket$inet6_udp(0xa, 0x2, 0x0) (async)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e) (async)
socket$nl_generic(0x10, 0x3, 0x10) (async)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00'}) (async)
sendmsg$NL80211_CMD_JOIN_OCB(r2, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0x4c, 0x0, 0x100, 0x70bd29, 0x25dfdbff, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xd}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x5}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x3}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4044804) (async)
bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @empty}, 0x1c) (async)
socket$pppl2tp(0x18, 0x1, 0x1) (async)
socket$inet6_udp(0xa, 0x2, 0x0) (async)
connect$pppl2tp(r4, &(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, r5, 0xfffe, 0x0, 0x3, 0x0, {0xa, 0x4e21, 0x8, @remote}}}, 0x32) (async)

program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-sendmsg$IPCTNL_MSG_TIMEOUT_NEW-chdir-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_JOIN_OCB-bind$inet6-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-connect$pppl2tp-syz_emit_ethernet-syz_open_dev$evdev-io_uring_register$IORING_REGISTER_NAPI-ioctl$EVIOCSKEYCODE_V2-mmap-sendmsg$IPCTNL_MSG_TIMEOUT_NEW-chdir-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_JOIN_OCB-bind$inet6-socket$pppl2tp-socket$inet6_udp
detailed listing:
executing program 0:
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x100000a, 0x204031, 0xffffffffffffffff, 0xec776000)
sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, 0x0, 0x28000)
chdir(&(0x7f0000000140)='./bus\x00')
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', <r3=>0x0})
sendmsg$NL80211_CMD_JOIN_OCB(r2, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0x4c, 0x0, 0x100, 0x70bd29, 0x25dfdbff, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xd}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x5}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x3}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4044804)
bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @empty}, 0x1c)
r4 = socket$pppl2tp(0x18, 0x1, 0x1)
r5 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r4, &(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, r5, 0xfffe, 0x0, 0x3, 0x0, {0xa, 0x4e21, 0x8, @remote}}}, 0x32)
connect$pppl2tp(r4, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, r5, 0x4, 0x0, 0x1, 0x0, {0xa, 0x4e21, 0x9, @rand_addr=' \x01\x00', 0x6}}}, 0x3a)
syz_emit_ethernet(0x3e7, &(0x7f0000000780)={@multicast, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "122d92", 0x3b1, 0x3a, 0xff, @remote, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, [{0x0, 0xa, "a78ce54006598080a8030037004023493b87aafaffffffffffffff23732472eefa45ad96579269748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c15b37adac15084dbaf736b41e5af1802"}, {0x0, 0x1, "00000005400e000026000400"}, {0x18, 0x18, "fe906d26efe39393fe08f73eabc5977b1190a3a6ad8338f1511cdd10c35d8f6de79fc7fd175f75649fa368a32c829af02d7f44d92324a7051e460a13ddde25a5b85b9d930914625d8a049b4cf0d129806a610ad8477a2499a9a0527f75b655a6653d0363a979acf93f88eea07d68423e90280409de1657275f716a2bf2915d1783e8eb477b0d1170f0ecbdef4c23e1b76e9ab3d2fbe4b34438d2a77577edd0ebed9682b851b380ae0cab282af9d7ebe668177704c5fd4698c934de4731f3f61effc978"}, {0x2, 0x1d, "06aa85616177c41bc943afcb84619755403946b0730a18d5c38cf7dcad830f2dc8674b87ba8b58f81ece27975cc39e595e9af90b4fe92a38d25551c2d9ebfc5dfc5a2a501b7e483de3f808895c5f4a1a2367bc591dd8b094822ff0dea07c9a1f643c822a18b79f7c5eba31fb68b2d734a6671e27182aee96f24a4a5cf390dab23b500b0c0272479611e4f7f4299ec4d926d443367b105185e6ecd9602ba95392343e9bbd047ef6bc1ba42399907ccd0a562db212baa39eb8164e240069f656d3a05fecf894222a141123f5ac010000000000000090aa235a670670ffc5dc49dfb58d00000000000000"}, {0x18, 0xb, "17dcea46805d4809c20547406b18901b0aeff04c0300f3c75dc2d227a83b89483b1084743475671545e65eb2e9ac946a3f0e2bc4619f91394c02bcfbbb7d71138537d68e2d2c6393a9f3becd1a9f51a948b5b303f4f003"}, {0x21, 0x7, "f5000000000000000000000200000000000000000000000000008879e66485201a0015ca837400"/55}, {0x0, 0x1a, "5e14f0e7e72d42cfb3f27fafb60845f90b6dfc2e37bc87c6905bbc94d33e1ea71a28105f543e868a8a53b360a9d33e2b1e26eb1d18065daa7628cf9ef083611c9f6ae2e1eb3d8bf9c6ab2642c4808288e62afbf03269f1f98aea6ab3beb5fdc5fdaabc2c676d8800871a6aa54155dea2d995cb22c9924e0ad38c6967052cc7786d779b8353aac33a57d79b05613a12328f61129017fa632dbf04542188b196e213408c4bbc26bb80fdad1efbcb5dfcc226a41937c6d3036f79b37d67c0aa17b381d67bae46cebbde317228286991a25dfaa122c3"}, {0x3, 0x5, "d5170000dce9674a36da018dff16e70b8b14c4b7a94fe18e88605aa6be1a02a326a6bce65f81ed"}]}}}}}}, 0x0)
r6 = syz_open_dev$evdev(&(0x7f00000001c0), 0x2, 0x8000)
io_uring_register$IORING_REGISTER_NAPI(0xffffffffffffffff, 0x1b, 0x0, 0x1)
ioctl$EVIOCSKEYCODE_V2(r6, 0x80104592, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6a03, "0f9d0000002000000000b82100"})
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x100000a, 0x204031, 0xffffffffffffffff, 0xec776000) (async)
sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, 0x0, 0x28000) (async)
chdir(&(0x7f0000000140)='./bus\x00') (async)
socket$pppl2tp(0x18, 0x1, 0x1) (async)
socket$inet6_udp(0xa, 0x2, 0x0) (async)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e) (async)
socket$nl_generic(0x10, 0x3, 0x10) (async)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00'}) (async)
sendmsg$NL80211_CMD_JOIN_OCB(r2, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0x4c, 0x0, 0x100, 0x70bd29, 0x25dfdbff, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xd}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x5}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x3}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4044804) (async)
bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @empty}, 0x1c) (async)
socket$pppl2tp(0x18, 0x1, 0x1) (async)
socket$inet6_udp(0xa, 0x2, 0x0) (async)

program crashed: KASAN: use-after-free Read in l2tp_tunnel_del_work
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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-sendmsg$IPCTNL_MSG_TIMEOUT_NEW-chdir-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_JOIN_OCB-bind$inet6-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-connect$pppl2tp-syz_emit_ethernet-syz_open_dev$evdev-io_uring_register$IORING_REGISTER_NAPI-ioctl$EVIOCSKEYCODE_V2-mmap-sendmsg$IPCTNL_MSG_TIMEOUT_NEW-chdir-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_JOIN_OCB-bind$inet6-socket$pppl2tp
detailed listing:
executing program 0:
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x100000a, 0x204031, 0xffffffffffffffff, 0xec776000)
sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, 0x0, 0x28000)
chdir(&(0x7f0000000140)='./bus\x00')
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', <r3=>0x0})
sendmsg$NL80211_CMD_JOIN_OCB(r2, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0x4c, 0x0, 0x100, 0x70bd29, 0x25dfdbff, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xd}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x5}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x3}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4044804)
bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @empty}, 0x1c)
r4 = socket$pppl2tp(0x18, 0x1, 0x1)
r5 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r4, &(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, r5, 0xfffe, 0x0, 0x3, 0x0, {0xa, 0x4e21, 0x8, @remote}}}, 0x32)
connect$pppl2tp(r4, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, r5, 0x4, 0x0, 0x1, 0x0, {0xa, 0x4e21, 0x9, @rand_addr=' \x01\x00', 0x6}}}, 0x3a)
syz_emit_ethernet(0x3e7, &(0x7f0000000780)={@multicast, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "122d92", 0x3b1, 0x3a, 0xff, @remote, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, [{0x0, 0xa, "a78ce54006598080a8030037004023493b87aafaffffffffffffff23732472eefa45ad96579269748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c15b37adac15084dbaf736b41e5af1802"}, {0x0, 0x1, "00000005400e000026000400"}, {0x18, 0x18, "fe906d26efe39393fe08f73eabc5977b1190a3a6ad8338f1511cdd10c35d8f6de79fc7fd175f75649fa368a32c829af02d7f44d92324a7051e460a13ddde25a5b85b9d930914625d8a049b4cf0d129806a610ad8477a2499a9a0527f75b655a6653d0363a979acf93f88eea07d68423e90280409de1657275f716a2bf2915d1783e8eb477b0d1170f0ecbdef4c23e1b76e9ab3d2fbe4b34438d2a77577edd0ebed9682b851b380ae0cab282af9d7ebe668177704c5fd4698c934de4731f3f61effc978"}, {0x2, 0x1d, "06aa85616177c41bc943afcb84619755403946b0730a18d5c38cf7dcad830f2dc8674b87ba8b58f81ece27975cc39e595e9af90b4fe92a38d25551c2d9ebfc5dfc5a2a501b7e483de3f808895c5f4a1a2367bc591dd8b094822ff0dea07c9a1f643c822a18b79f7c5eba31fb68b2d734a6671e27182aee96f24a4a5cf390dab23b500b0c0272479611e4f7f4299ec4d926d443367b105185e6ecd9602ba95392343e9bbd047ef6bc1ba42399907ccd0a562db212baa39eb8164e240069f656d3a05fecf894222a141123f5ac010000000000000090aa235a670670ffc5dc49dfb58d00000000000000"}, {0x18, 0xb, "17dcea46805d4809c20547406b18901b0aeff04c0300f3c75dc2d227a83b89483b1084743475671545e65eb2e9ac946a3f0e2bc4619f91394c02bcfbbb7d71138537d68e2d2c6393a9f3becd1a9f51a948b5b303f4f003"}, {0x21, 0x7, "f5000000000000000000000200000000000000000000000000008879e66485201a0015ca837400"/55}, {0x0, 0x1a, "5e14f0e7e72d42cfb3f27fafb60845f90b6dfc2e37bc87c6905bbc94d33e1ea71a28105f543e868a8a53b360a9d33e2b1e26eb1d18065daa7628cf9ef083611c9f6ae2e1eb3d8bf9c6ab2642c4808288e62afbf03269f1f98aea6ab3beb5fdc5fdaabc2c676d8800871a6aa54155dea2d995cb22c9924e0ad38c6967052cc7786d779b8353aac33a57d79b05613a12328f61129017fa632dbf04542188b196e213408c4bbc26bb80fdad1efbcb5dfcc226a41937c6d3036f79b37d67c0aa17b381d67bae46cebbde317228286991a25dfaa122c3"}, {0x3, 0x5, "d5170000dce9674a36da018dff16e70b8b14c4b7a94fe18e88605aa6be1a02a326a6bce65f81ed"}]}}}}}}, 0x0)
r6 = syz_open_dev$evdev(&(0x7f00000001c0), 0x2, 0x8000)
io_uring_register$IORING_REGISTER_NAPI(0xffffffffffffffff, 0x1b, 0x0, 0x1)
ioctl$EVIOCSKEYCODE_V2(r6, 0x80104592, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6a03, "0f9d0000002000000000b82100"})
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x100000a, 0x204031, 0xffffffffffffffff, 0xec776000) (async)
sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, 0x0, 0x28000) (async)
chdir(&(0x7f0000000140)='./bus\x00') (async)
socket$pppl2tp(0x18, 0x1, 0x1) (async)
socket$inet6_udp(0xa, 0x2, 0x0) (async)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e) (async)
socket$nl_generic(0x10, 0x3, 0x10) (async)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00'}) (async)
sendmsg$NL80211_CMD_JOIN_OCB(r2, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0x4c, 0x0, 0x100, 0x70bd29, 0x25dfdbff, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xd}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x5}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x3}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4044804) (async)
bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @empty}, 0x1c) (async)
socket$pppl2tp(0x18, 0x1, 0x1) (async)

program crashed: KASAN: use-after-free Read in l2tp_tunnel_del_work
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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-sendmsg$IPCTNL_MSG_TIMEOUT_NEW-chdir-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_JOIN_OCB-bind$inet6-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-connect$pppl2tp-syz_emit_ethernet-syz_open_dev$evdev-io_uring_register$IORING_REGISTER_NAPI-ioctl$EVIOCSKEYCODE_V2-mmap-sendmsg$IPCTNL_MSG_TIMEOUT_NEW-chdir-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_JOIN_OCB-bind$inet6
detailed listing:
executing program 0:
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x100000a, 0x204031, 0xffffffffffffffff, 0xec776000)
sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, 0x0, 0x28000)
chdir(&(0x7f0000000140)='./bus\x00')
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', <r3=>0x0})
sendmsg$NL80211_CMD_JOIN_OCB(r2, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0x4c, 0x0, 0x100, 0x70bd29, 0x25dfdbff, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xd}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x5}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x3}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4044804)
bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @empty}, 0x1c)
r4 = socket$pppl2tp(0x18, 0x1, 0x1)
r5 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r4, &(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, r5, 0xfffe, 0x0, 0x3, 0x0, {0xa, 0x4e21, 0x8, @remote}}}, 0x32)
connect$pppl2tp(r4, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, r5, 0x4, 0x0, 0x1, 0x0, {0xa, 0x4e21, 0x9, @rand_addr=' \x01\x00', 0x6}}}, 0x3a)
syz_emit_ethernet(0x3e7, &(0x7f0000000780)={@multicast, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "122d92", 0x3b1, 0x3a, 0xff, @remote, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, [{0x0, 0xa, "a78ce54006598080a8030037004023493b87aafaffffffffffffff23732472eefa45ad96579269748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c15b37adac15084dbaf736b41e5af1802"}, {0x0, 0x1, "00000005400e000026000400"}, {0x18, 0x18, "fe906d26efe39393fe08f73eabc5977b1190a3a6ad8338f1511cdd10c35d8f6de79fc7fd175f75649fa368a32c829af02d7f44d92324a7051e460a13ddde25a5b85b9d930914625d8a049b4cf0d129806a610ad8477a2499a9a0527f75b655a6653d0363a979acf93f88eea07d68423e90280409de1657275f716a2bf2915d1783e8eb477b0d1170f0ecbdef4c23e1b76e9ab3d2fbe4b34438d2a77577edd0ebed9682b851b380ae0cab282af9d7ebe668177704c5fd4698c934de4731f3f61effc978"}, {0x2, 0x1d, "06aa85616177c41bc943afcb84619755403946b0730a18d5c38cf7dcad830f2dc8674b87ba8b58f81ece27975cc39e595e9af90b4fe92a38d25551c2d9ebfc5dfc5a2a501b7e483de3f808895c5f4a1a2367bc591dd8b094822ff0dea07c9a1f643c822a18b79f7c5eba31fb68b2d734a6671e27182aee96f24a4a5cf390dab23b500b0c0272479611e4f7f4299ec4d926d443367b105185e6ecd9602ba95392343e9bbd047ef6bc1ba42399907ccd0a562db212baa39eb8164e240069f656d3a05fecf894222a141123f5ac010000000000000090aa235a670670ffc5dc49dfb58d00000000000000"}, {0x18, 0xb, "17dcea46805d4809c20547406b18901b0aeff04c0300f3c75dc2d227a83b89483b1084743475671545e65eb2e9ac946a3f0e2bc4619f91394c02bcfbbb7d71138537d68e2d2c6393a9f3becd1a9f51a948b5b303f4f003"}, {0x21, 0x7, "f5000000000000000000000200000000000000000000000000008879e66485201a0015ca837400"/55}, {0x0, 0x1a, "5e14f0e7e72d42cfb3f27fafb60845f90b6dfc2e37bc87c6905bbc94d33e1ea71a28105f543e868a8a53b360a9d33e2b1e26eb1d18065daa7628cf9ef083611c9f6ae2e1eb3d8bf9c6ab2642c4808288e62afbf03269f1f98aea6ab3beb5fdc5fdaabc2c676d8800871a6aa54155dea2d995cb22c9924e0ad38c6967052cc7786d779b8353aac33a57d79b05613a12328f61129017fa632dbf04542188b196e213408c4bbc26bb80fdad1efbcb5dfcc226a41937c6d3036f79b37d67c0aa17b381d67bae46cebbde317228286991a25dfaa122c3"}, {0x3, 0x5, "d5170000dce9674a36da018dff16e70b8b14c4b7a94fe18e88605aa6be1a02a326a6bce65f81ed"}]}}}}}}, 0x0)
r6 = syz_open_dev$evdev(&(0x7f00000001c0), 0x2, 0x8000)
io_uring_register$IORING_REGISTER_NAPI(0xffffffffffffffff, 0x1b, 0x0, 0x1)
ioctl$EVIOCSKEYCODE_V2(r6, 0x80104592, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6a03, "0f9d0000002000000000b82100"})
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x100000a, 0x204031, 0xffffffffffffffff, 0xec776000) (async)
sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, 0x0, 0x28000) (async)
chdir(&(0x7f0000000140)='./bus\x00') (async)
socket$pppl2tp(0x18, 0x1, 0x1) (async)
socket$inet6_udp(0xa, 0x2, 0x0) (async)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e) (async)
socket$nl_generic(0x10, 0x3, 0x10) (async)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00'}) (async)
sendmsg$NL80211_CMD_JOIN_OCB(r2, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0x4c, 0x0, 0x100, 0x70bd29, 0x25dfdbff, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xd}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x5}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x3}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4044804) (async)
bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @empty}, 0x1c) (async)

program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-sendmsg$IPCTNL_MSG_TIMEOUT_NEW-chdir-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_JOIN_OCB-bind$inet6-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-connect$pppl2tp-syz_emit_ethernet-syz_open_dev$evdev-io_uring_register$IORING_REGISTER_NAPI-ioctl$EVIOCSKEYCODE_V2-mmap-sendmsg$IPCTNL_MSG_TIMEOUT_NEW-chdir-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_JOIN_OCB
detailed listing:
executing program 0:
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x100000a, 0x204031, 0xffffffffffffffff, 0xec776000)
sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, 0x0, 0x28000)
chdir(&(0x7f0000000140)='./bus\x00')
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', <r3=>0x0})
sendmsg$NL80211_CMD_JOIN_OCB(r2, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0x4c, 0x0, 0x100, 0x70bd29, 0x25dfdbff, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xd}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x5}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x3}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4044804)
bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @empty}, 0x1c)
r4 = socket$pppl2tp(0x18, 0x1, 0x1)
r5 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r4, &(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, r5, 0xfffe, 0x0, 0x3, 0x0, {0xa, 0x4e21, 0x8, @remote}}}, 0x32)
connect$pppl2tp(r4, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, r5, 0x4, 0x0, 0x1, 0x0, {0xa, 0x4e21, 0x9, @rand_addr=' \x01\x00', 0x6}}}, 0x3a)
syz_emit_ethernet(0x3e7, &(0x7f0000000780)={@multicast, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "122d92", 0x3b1, 0x3a, 0xff, @remote, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, [{0x0, 0xa, "a78ce54006598080a8030037004023493b87aafaffffffffffffff23732472eefa45ad96579269748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c15b37adac15084dbaf736b41e5af1802"}, {0x0, 0x1, "00000005400e000026000400"}, {0x18, 0x18, "fe906d26efe39393fe08f73eabc5977b1190a3a6ad8338f1511cdd10c35d8f6de79fc7fd175f75649fa368a32c829af02d7f44d92324a7051e460a13ddde25a5b85b9d930914625d8a049b4cf0d129806a610ad8477a2499a9a0527f75b655a6653d0363a979acf93f88eea07d68423e90280409de1657275f716a2bf2915d1783e8eb477b0d1170f0ecbdef4c23e1b76e9ab3d2fbe4b34438d2a77577edd0ebed9682b851b380ae0cab282af9d7ebe668177704c5fd4698c934de4731f3f61effc978"}, {0x2, 0x1d, "06aa85616177c41bc943afcb84619755403946b0730a18d5c38cf7dcad830f2dc8674b87ba8b58f81ece27975cc39e595e9af90b4fe92a38d25551c2d9ebfc5dfc5a2a501b7e483de3f808895c5f4a1a2367bc591dd8b094822ff0dea07c9a1f643c822a18b79f7c5eba31fb68b2d734a6671e27182aee96f24a4a5cf390dab23b500b0c0272479611e4f7f4299ec4d926d443367b105185e6ecd9602ba95392343e9bbd047ef6bc1ba42399907ccd0a562db212baa39eb8164e240069f656d3a05fecf894222a141123f5ac010000000000000090aa235a670670ffc5dc49dfb58d00000000000000"}, {0x18, 0xb, "17dcea46805d4809c20547406b18901b0aeff04c0300f3c75dc2d227a83b89483b1084743475671545e65eb2e9ac946a3f0e2bc4619f91394c02bcfbbb7d71138537d68e2d2c6393a9f3becd1a9f51a948b5b303f4f003"}, {0x21, 0x7, "f5000000000000000000000200000000000000000000000000008879e66485201a0015ca837400"/55}, {0x0, 0x1a, "5e14f0e7e72d42cfb3f27fafb60845f90b6dfc2e37bc87c6905bbc94d33e1ea71a28105f543e868a8a53b360a9d33e2b1e26eb1d18065daa7628cf9ef083611c9f6ae2e1eb3d8bf9c6ab2642c4808288e62afbf03269f1f98aea6ab3beb5fdc5fdaabc2c676d8800871a6aa54155dea2d995cb22c9924e0ad38c6967052cc7786d779b8353aac33a57d79b05613a12328f61129017fa632dbf04542188b196e213408c4bbc26bb80fdad1efbcb5dfcc226a41937c6d3036f79b37d67c0aa17b381d67bae46cebbde317228286991a25dfaa122c3"}, {0x3, 0x5, "d5170000dce9674a36da018dff16e70b8b14c4b7a94fe18e88605aa6be1a02a326a6bce65f81ed"}]}}}}}}, 0x0)
r6 = syz_open_dev$evdev(&(0x7f00000001c0), 0x2, 0x8000)
io_uring_register$IORING_REGISTER_NAPI(0xffffffffffffffff, 0x1b, 0x0, 0x1)
ioctl$EVIOCSKEYCODE_V2(r6, 0x80104592, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6a03, "0f9d0000002000000000b82100"})
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x100000a, 0x204031, 0xffffffffffffffff, 0xec776000) (async)
sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, 0x0, 0x28000) (async)
chdir(&(0x7f0000000140)='./bus\x00') (async)
socket$pppl2tp(0x18, 0x1, 0x1) (async)
socket$inet6_udp(0xa, 0x2, 0x0) (async)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e) (async)
socket$nl_generic(0x10, 0x3, 0x10) (async)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00'}) (async)
sendmsg$NL80211_CMD_JOIN_OCB(r2, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0x4c, 0x0, 0x100, 0x70bd29, 0x25dfdbff, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xd}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x5}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x3}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4044804) (async)

program crashed: KASAN: use-after-free Read in l2tp_tunnel_del_work
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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-sendmsg$IPCTNL_MSG_TIMEOUT_NEW-chdir-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_JOIN_OCB-bind$inet6-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-connect$pppl2tp-syz_emit_ethernet-syz_open_dev$evdev-io_uring_register$IORING_REGISTER_NAPI-ioctl$EVIOCSKEYCODE_V2-mmap-sendmsg$IPCTNL_MSG_TIMEOUT_NEW-chdir-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211
detailed listing:
executing program 0:
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x100000a, 0x204031, 0xffffffffffffffff, 0xec776000)
sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, 0x0, 0x28000)
chdir(&(0x7f0000000140)='./bus\x00')
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', <r3=>0x0})
sendmsg$NL80211_CMD_JOIN_OCB(r2, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0x4c, 0x0, 0x100, 0x70bd29, 0x25dfdbff, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xd}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x5}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x3}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4044804)
bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @empty}, 0x1c)
r4 = socket$pppl2tp(0x18, 0x1, 0x1)
r5 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r4, &(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, r5, 0xfffe, 0x0, 0x3, 0x0, {0xa, 0x4e21, 0x8, @remote}}}, 0x32)
connect$pppl2tp(r4, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, r5, 0x4, 0x0, 0x1, 0x0, {0xa, 0x4e21, 0x9, @rand_addr=' \x01\x00', 0x6}}}, 0x3a)
syz_emit_ethernet(0x3e7, &(0x7f0000000780)={@multicast, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "122d92", 0x3b1, 0x3a, 0xff, @remote, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, [{0x0, 0xa, "a78ce54006598080a8030037004023493b87aafaffffffffffffff23732472eefa45ad96579269748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c15b37adac15084dbaf736b41e5af1802"}, {0x0, 0x1, "00000005400e000026000400"}, {0x18, 0x18, "fe906d26efe39393fe08f73eabc5977b1190a3a6ad8338f1511cdd10c35d8f6de79fc7fd175f75649fa368a32c829af02d7f44d92324a7051e460a13ddde25a5b85b9d930914625d8a049b4cf0d129806a610ad8477a2499a9a0527f75b655a6653d0363a979acf93f88eea07d68423e90280409de1657275f716a2bf2915d1783e8eb477b0d1170f0ecbdef4c23e1b76e9ab3d2fbe4b34438d2a77577edd0ebed9682b851b380ae0cab282af9d7ebe668177704c5fd4698c934de4731f3f61effc978"}, {0x2, 0x1d, "06aa85616177c41bc943afcb84619755403946b0730a18d5c38cf7dcad830f2dc8674b87ba8b58f81ece27975cc39e595e9af90b4fe92a38d25551c2d9ebfc5dfc5a2a501b7e483de3f808895c5f4a1a2367bc591dd8b094822ff0dea07c9a1f643c822a18b79f7c5eba31fb68b2d734a6671e27182aee96f24a4a5cf390dab23b500b0c0272479611e4f7f4299ec4d926d443367b105185e6ecd9602ba95392343e9bbd047ef6bc1ba42399907ccd0a562db212baa39eb8164e240069f656d3a05fecf894222a141123f5ac010000000000000090aa235a670670ffc5dc49dfb58d00000000000000"}, {0x18, 0xb, "17dcea46805d4809c20547406b18901b0aeff04c0300f3c75dc2d227a83b89483b1084743475671545e65eb2e9ac946a3f0e2bc4619f91394c02bcfbbb7d71138537d68e2d2c6393a9f3becd1a9f51a948b5b303f4f003"}, {0x21, 0x7, "f5000000000000000000000200000000000000000000000000008879e66485201a0015ca837400"/55}, {0x0, 0x1a, "5e14f0e7e72d42cfb3f27fafb60845f90b6dfc2e37bc87c6905bbc94d33e1ea71a28105f543e868a8a53b360a9d33e2b1e26eb1d18065daa7628cf9ef083611c9f6ae2e1eb3d8bf9c6ab2642c4808288e62afbf03269f1f98aea6ab3beb5fdc5fdaabc2c676d8800871a6aa54155dea2d995cb22c9924e0ad38c6967052cc7786d779b8353aac33a57d79b05613a12328f61129017fa632dbf04542188b196e213408c4bbc26bb80fdad1efbcb5dfcc226a41937c6d3036f79b37d67c0aa17b381d67bae46cebbde317228286991a25dfaa122c3"}, {0x3, 0x5, "d5170000dce9674a36da018dff16e70b8b14c4b7a94fe18e88605aa6be1a02a326a6bce65f81ed"}]}}}}}}, 0x0)
r6 = syz_open_dev$evdev(&(0x7f00000001c0), 0x2, 0x8000)
io_uring_register$IORING_REGISTER_NAPI(0xffffffffffffffff, 0x1b, 0x0, 0x1)
ioctl$EVIOCSKEYCODE_V2(r6, 0x80104592, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6a03, "0f9d0000002000000000b82100"})
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x100000a, 0x204031, 0xffffffffffffffff, 0xec776000) (async)
sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, 0x0, 0x28000) (async)
chdir(&(0x7f0000000140)='./bus\x00') (async)
socket$pppl2tp(0x18, 0x1, 0x1) (async)
socket$inet6_udp(0xa, 0x2, 0x0) (async)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e) (async)
socket$nl_generic(0x10, 0x3, 0x10) (async)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00'}) (async)

program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-sendmsg$IPCTNL_MSG_TIMEOUT_NEW-chdir-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_JOIN_OCB-bind$inet6-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-connect$pppl2tp-syz_emit_ethernet-syz_open_dev$evdev-io_uring_register$IORING_REGISTER_NAPI-ioctl$EVIOCSKEYCODE_V2-mmap-sendmsg$IPCTNL_MSG_TIMEOUT_NEW-chdir-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-socket$nl_generic
detailed listing:
executing program 0:
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x100000a, 0x204031, 0xffffffffffffffff, 0xec776000)
sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, 0x0, 0x28000)
chdir(&(0x7f0000000140)='./bus\x00')
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', <r3=>0x0})
sendmsg$NL80211_CMD_JOIN_OCB(r2, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0x4c, 0x0, 0x100, 0x70bd29, 0x25dfdbff, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xd}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x5}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x3}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4044804)
bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @empty}, 0x1c)
r4 = socket$pppl2tp(0x18, 0x1, 0x1)
r5 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r4, &(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, r5, 0xfffe, 0x0, 0x3, 0x0, {0xa, 0x4e21, 0x8, @remote}}}, 0x32)
connect$pppl2tp(r4, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, r5, 0x4, 0x0, 0x1, 0x0, {0xa, 0x4e21, 0x9, @rand_addr=' \x01\x00', 0x6}}}, 0x3a)
syz_emit_ethernet(0x3e7, &(0x7f0000000780)={@multicast, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "122d92", 0x3b1, 0x3a, 0xff, @remote, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, [{0x0, 0xa, "a78ce54006598080a8030037004023493b87aafaffffffffffffff23732472eefa45ad96579269748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c15b37adac15084dbaf736b41e5af1802"}, {0x0, 0x1, "00000005400e000026000400"}, {0x18, 0x18, "fe906d26efe39393fe08f73eabc5977b1190a3a6ad8338f1511cdd10c35d8f6de79fc7fd175f75649fa368a32c829af02d7f44d92324a7051e460a13ddde25a5b85b9d930914625d8a049b4cf0d129806a610ad8477a2499a9a0527f75b655a6653d0363a979acf93f88eea07d68423e90280409de1657275f716a2bf2915d1783e8eb477b0d1170f0ecbdef4c23e1b76e9ab3d2fbe4b34438d2a77577edd0ebed9682b851b380ae0cab282af9d7ebe668177704c5fd4698c934de4731f3f61effc978"}, {0x2, 0x1d, "06aa85616177c41bc943afcb84619755403946b0730a18d5c38cf7dcad830f2dc8674b87ba8b58f81ece27975cc39e595e9af90b4fe92a38d25551c2d9ebfc5dfc5a2a501b7e483de3f808895c5f4a1a2367bc591dd8b094822ff0dea07c9a1f643c822a18b79f7c5eba31fb68b2d734a6671e27182aee96f24a4a5cf390dab23b500b0c0272479611e4f7f4299ec4d926d443367b105185e6ecd9602ba95392343e9bbd047ef6bc1ba42399907ccd0a562db212baa39eb8164e240069f656d3a05fecf894222a141123f5ac010000000000000090aa235a670670ffc5dc49dfb58d00000000000000"}, {0x18, 0xb, "17dcea46805d4809c20547406b18901b0aeff04c0300f3c75dc2d227a83b89483b1084743475671545e65eb2e9ac946a3f0e2bc4619f91394c02bcfbbb7d71138537d68e2d2c6393a9f3becd1a9f51a948b5b303f4f003"}, {0x21, 0x7, "f5000000000000000000000200000000000000000000000000008879e66485201a0015ca837400"/55}, {0x0, 0x1a, "5e14f0e7e72d42cfb3f27fafb60845f90b6dfc2e37bc87c6905bbc94d33e1ea71a28105f543e868a8a53b360a9d33e2b1e26eb1d18065daa7628cf9ef083611c9f6ae2e1eb3d8bf9c6ab2642c4808288e62afbf03269f1f98aea6ab3beb5fdc5fdaabc2c676d8800871a6aa54155dea2d995cb22c9924e0ad38c6967052cc7786d779b8353aac33a57d79b05613a12328f61129017fa632dbf04542188b196e213408c4bbc26bb80fdad1efbcb5dfcc226a41937c6d3036f79b37d67c0aa17b381d67bae46cebbde317228286991a25dfaa122c3"}, {0x3, 0x5, "d5170000dce9674a36da018dff16e70b8b14c4b7a94fe18e88605aa6be1a02a326a6bce65f81ed"}]}}}}}}, 0x0)
r6 = syz_open_dev$evdev(&(0x7f00000001c0), 0x2, 0x8000)
io_uring_register$IORING_REGISTER_NAPI(0xffffffffffffffff, 0x1b, 0x0, 0x1)
ioctl$EVIOCSKEYCODE_V2(r6, 0x80104592, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6a03, "0f9d0000002000000000b82100"})
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x100000a, 0x204031, 0xffffffffffffffff, 0xec776000) (async)
sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, 0x0, 0x28000) (async)
chdir(&(0x7f0000000140)='./bus\x00') (async)
socket$pppl2tp(0x18, 0x1, 0x1) (async)
socket$inet6_udp(0xa, 0x2, 0x0) (async)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e) (async)
socket$nl_generic(0x10, 0x3, 0x10) (async)

program crashed: KASAN: use-after-free Read in rcu_cblist_dequeue
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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-sendmsg$IPCTNL_MSG_TIMEOUT_NEW-chdir-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_JOIN_OCB-bind$inet6-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-connect$pppl2tp-syz_emit_ethernet-syz_open_dev$evdev-io_uring_register$IORING_REGISTER_NAPI-ioctl$EVIOCSKEYCODE_V2-mmap-sendmsg$IPCTNL_MSG_TIMEOUT_NEW-chdir-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp
detailed listing:
executing program 0:
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x100000a, 0x204031, 0xffffffffffffffff, 0xec776000)
sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, 0x0, 0x28000)
chdir(&(0x7f0000000140)='./bus\x00')
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', <r3=>0x0})
sendmsg$NL80211_CMD_JOIN_OCB(r2, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0x4c, 0x0, 0x100, 0x70bd29, 0x25dfdbff, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xd}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x5}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x3}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4044804)
bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @empty}, 0x1c)
r4 = socket$pppl2tp(0x18, 0x1, 0x1)
r5 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r4, &(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, r5, 0xfffe, 0x0, 0x3, 0x0, {0xa, 0x4e21, 0x8, @remote}}}, 0x32)
connect$pppl2tp(r4, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, r5, 0x4, 0x0, 0x1, 0x0, {0xa, 0x4e21, 0x9, @rand_addr=' \x01\x00', 0x6}}}, 0x3a)
syz_emit_ethernet(0x3e7, &(0x7f0000000780)={@multicast, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "122d92", 0x3b1, 0x3a, 0xff, @remote, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, [{0x0, 0xa, "a78ce54006598080a8030037004023493b87aafaffffffffffffff23732472eefa45ad96579269748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c15b37adac15084dbaf736b41e5af1802"}, {0x0, 0x1, "00000005400e000026000400"}, {0x18, 0x18, "fe906d26efe39393fe08f73eabc5977b1190a3a6ad8338f1511cdd10c35d8f6de79fc7fd175f75649fa368a32c829af02d7f44d92324a7051e460a13ddde25a5b85b9d930914625d8a049b4cf0d129806a610ad8477a2499a9a0527f75b655a6653d0363a979acf93f88eea07d68423e90280409de1657275f716a2bf2915d1783e8eb477b0d1170f0ecbdef4c23e1b76e9ab3d2fbe4b34438d2a77577edd0ebed9682b851b380ae0cab282af9d7ebe668177704c5fd4698c934de4731f3f61effc978"}, {0x2, 0x1d, "06aa85616177c41bc943afcb84619755403946b0730a18d5c38cf7dcad830f2dc8674b87ba8b58f81ece27975cc39e595e9af90b4fe92a38d25551c2d9ebfc5dfc5a2a501b7e483de3f808895c5f4a1a2367bc591dd8b094822ff0dea07c9a1f643c822a18b79f7c5eba31fb68b2d734a6671e27182aee96f24a4a5cf390dab23b500b0c0272479611e4f7f4299ec4d926d443367b105185e6ecd9602ba95392343e9bbd047ef6bc1ba42399907ccd0a562db212baa39eb8164e240069f656d3a05fecf894222a141123f5ac010000000000000090aa235a670670ffc5dc49dfb58d00000000000000"}, {0x18, 0xb, "17dcea46805d4809c20547406b18901b0aeff04c0300f3c75dc2d227a83b89483b1084743475671545e65eb2e9ac946a3f0e2bc4619f91394c02bcfbbb7d71138537d68e2d2c6393a9f3becd1a9f51a948b5b303f4f003"}, {0x21, 0x7, "f5000000000000000000000200000000000000000000000000008879e66485201a0015ca837400"/55}, {0x0, 0x1a, "5e14f0e7e72d42cfb3f27fafb60845f90b6dfc2e37bc87c6905bbc94d33e1ea71a28105f543e868a8a53b360a9d33e2b1e26eb1d18065daa7628cf9ef083611c9f6ae2e1eb3d8bf9c6ab2642c4808288e62afbf03269f1f98aea6ab3beb5fdc5fdaabc2c676d8800871a6aa54155dea2d995cb22c9924e0ad38c6967052cc7786d779b8353aac33a57d79b05613a12328f61129017fa632dbf04542188b196e213408c4bbc26bb80fdad1efbcb5dfcc226a41937c6d3036f79b37d67c0aa17b381d67bae46cebbde317228286991a25dfaa122c3"}, {0x3, 0x5, "d5170000dce9674a36da018dff16e70b8b14c4b7a94fe18e88605aa6be1a02a326a6bce65f81ed"}]}}}}}}, 0x0)
r6 = syz_open_dev$evdev(&(0x7f00000001c0), 0x2, 0x8000)
io_uring_register$IORING_REGISTER_NAPI(0xffffffffffffffff, 0x1b, 0x0, 0x1)
ioctl$EVIOCSKEYCODE_V2(r6, 0x80104592, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6a03, "0f9d0000002000000000b82100"})
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x100000a, 0x204031, 0xffffffffffffffff, 0xec776000) (async)
sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, 0x0, 0x28000) (async)
chdir(&(0x7f0000000140)='./bus\x00') (async)
socket$pppl2tp(0x18, 0x1, 0x1) (async)
socket$inet6_udp(0xa, 0x2, 0x0) (async)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e) (async)

program crashed: KASAN: use-after-free Write in pppol2tp_release
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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-sendmsg$IPCTNL_MSG_TIMEOUT_NEW-chdir-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_JOIN_OCB-bind$inet6-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-connect$pppl2tp-syz_emit_ethernet-syz_open_dev$evdev-io_uring_register$IORING_REGISTER_NAPI-ioctl$EVIOCSKEYCODE_V2-mmap-sendmsg$IPCTNL_MSG_TIMEOUT_NEW-chdir-socket$pppl2tp-socket$inet6_udp
detailed listing:
executing program 0:
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x100000a, 0x204031, 0xffffffffffffffff, 0xec776000)
sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, 0x0, 0x28000)
chdir(&(0x7f0000000140)='./bus\x00')
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', <r3=>0x0})
sendmsg$NL80211_CMD_JOIN_OCB(r2, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0x4c, 0x0, 0x100, 0x70bd29, 0x25dfdbff, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xd}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x5}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x3}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4044804)
bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @empty}, 0x1c)
r4 = socket$pppl2tp(0x18, 0x1, 0x1)
r5 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r4, &(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, r5, 0xfffe, 0x0, 0x3, 0x0, {0xa, 0x4e21, 0x8, @remote}}}, 0x32)
connect$pppl2tp(r4, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, r5, 0x4, 0x0, 0x1, 0x0, {0xa, 0x4e21, 0x9, @rand_addr=' \x01\x00', 0x6}}}, 0x3a)
syz_emit_ethernet(0x3e7, &(0x7f0000000780)={@multicast, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "122d92", 0x3b1, 0x3a, 0xff, @remote, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, [{0x0, 0xa, "a78ce54006598080a8030037004023493b87aafaffffffffffffff23732472eefa45ad96579269748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c15b37adac15084dbaf736b41e5af1802"}, {0x0, 0x1, "00000005400e000026000400"}, {0x18, 0x18, "fe906d26efe39393fe08f73eabc5977b1190a3a6ad8338f1511cdd10c35d8f6de79fc7fd175f75649fa368a32c829af02d7f44d92324a7051e460a13ddde25a5b85b9d930914625d8a049b4cf0d129806a610ad8477a2499a9a0527f75b655a6653d0363a979acf93f88eea07d68423e90280409de1657275f716a2bf2915d1783e8eb477b0d1170f0ecbdef4c23e1b76e9ab3d2fbe4b34438d2a77577edd0ebed9682b851b380ae0cab282af9d7ebe668177704c5fd4698c934de4731f3f61effc978"}, {0x2, 0x1d, "06aa85616177c41bc943afcb84619755403946b0730a18d5c38cf7dcad830f2dc8674b87ba8b58f81ece27975cc39e595e9af90b4fe92a38d25551c2d9ebfc5dfc5a2a501b7e483de3f808895c5f4a1a2367bc591dd8b094822ff0dea07c9a1f643c822a18b79f7c5eba31fb68b2d734a6671e27182aee96f24a4a5cf390dab23b500b0c0272479611e4f7f4299ec4d926d443367b105185e6ecd9602ba95392343e9bbd047ef6bc1ba42399907ccd0a562db212baa39eb8164e240069f656d3a05fecf894222a141123f5ac010000000000000090aa235a670670ffc5dc49dfb58d00000000000000"}, {0x18, 0xb, "17dcea46805d4809c20547406b18901b0aeff04c0300f3c75dc2d227a83b89483b1084743475671545e65eb2e9ac946a3f0e2bc4619f91394c02bcfbbb7d71138537d68e2d2c6393a9f3becd1a9f51a948b5b303f4f003"}, {0x21, 0x7, "f5000000000000000000000200000000000000000000000000008879e66485201a0015ca837400"/55}, {0x0, 0x1a, "5e14f0e7e72d42cfb3f27fafb60845f90b6dfc2e37bc87c6905bbc94d33e1ea71a28105f543e868a8a53b360a9d33e2b1e26eb1d18065daa7628cf9ef083611c9f6ae2e1eb3d8bf9c6ab2642c4808288e62afbf03269f1f98aea6ab3beb5fdc5fdaabc2c676d8800871a6aa54155dea2d995cb22c9924e0ad38c6967052cc7786d779b8353aac33a57d79b05613a12328f61129017fa632dbf04542188b196e213408c4bbc26bb80fdad1efbcb5dfcc226a41937c6d3036f79b37d67c0aa17b381d67bae46cebbde317228286991a25dfaa122c3"}, {0x3, 0x5, "d5170000dce9674a36da018dff16e70b8b14c4b7a94fe18e88605aa6be1a02a326a6bce65f81ed"}]}}}}}}, 0x0)
r6 = syz_open_dev$evdev(&(0x7f00000001c0), 0x2, 0x8000)
io_uring_register$IORING_REGISTER_NAPI(0xffffffffffffffff, 0x1b, 0x0, 0x1)
ioctl$EVIOCSKEYCODE_V2(r6, 0x80104592, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6a03, "0f9d0000002000000000b82100"})
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x100000a, 0x204031, 0xffffffffffffffff, 0xec776000) (async)
sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, 0x0, 0x28000) (async)
chdir(&(0x7f0000000140)='./bus\x00') (async)
socket$pppl2tp(0x18, 0x1, 0x1) (async)
socket$inet6_udp(0xa, 0x2, 0x0) (async)

program crashed: KASAN: use-after-free Write in pppol2tp_release
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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-sendmsg$IPCTNL_MSG_TIMEOUT_NEW-chdir-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_JOIN_OCB-bind$inet6-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-connect$pppl2tp-syz_emit_ethernet-syz_open_dev$evdev-io_uring_register$IORING_REGISTER_NAPI-ioctl$EVIOCSKEYCODE_V2-mmap-sendmsg$IPCTNL_MSG_TIMEOUT_NEW-chdir-socket$pppl2tp
detailed listing:
executing program 0:
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x100000a, 0x204031, 0xffffffffffffffff, 0xec776000)
sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, 0x0, 0x28000)
chdir(&(0x7f0000000140)='./bus\x00')
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', <r3=>0x0})
sendmsg$NL80211_CMD_JOIN_OCB(r2, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0x4c, 0x0, 0x100, 0x70bd29, 0x25dfdbff, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xd}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x5}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x3}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4044804)
bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @empty}, 0x1c)
r4 = socket$pppl2tp(0x18, 0x1, 0x1)
r5 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r4, &(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, r5, 0xfffe, 0x0, 0x3, 0x0, {0xa, 0x4e21, 0x8, @remote}}}, 0x32)
connect$pppl2tp(r4, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, r5, 0x4, 0x0, 0x1, 0x0, {0xa, 0x4e21, 0x9, @rand_addr=' \x01\x00', 0x6}}}, 0x3a)
syz_emit_ethernet(0x3e7, &(0x7f0000000780)={@multicast, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "122d92", 0x3b1, 0x3a, 0xff, @remote, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, [{0x0, 0xa, "a78ce54006598080a8030037004023493b87aafaffffffffffffff23732472eefa45ad96579269748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c15b37adac15084dbaf736b41e5af1802"}, {0x0, 0x1, "00000005400e000026000400"}, {0x18, 0x18, "fe906d26efe39393fe08f73eabc5977b1190a3a6ad8338f1511cdd10c35d8f6de79fc7fd175f75649fa368a32c829af02d7f44d92324a7051e460a13ddde25a5b85b9d930914625d8a049b4cf0d129806a610ad8477a2499a9a0527f75b655a6653d0363a979acf93f88eea07d68423e90280409de1657275f716a2bf2915d1783e8eb477b0d1170f0ecbdef4c23e1b76e9ab3d2fbe4b34438d2a77577edd0ebed9682b851b380ae0cab282af9d7ebe668177704c5fd4698c934de4731f3f61effc978"}, {0x2, 0x1d, "06aa85616177c41bc943afcb84619755403946b0730a18d5c38cf7dcad830f2dc8674b87ba8b58f81ece27975cc39e595e9af90b4fe92a38d25551c2d9ebfc5dfc5a2a501b7e483de3f808895c5f4a1a2367bc591dd8b094822ff0dea07c9a1f643c822a18b79f7c5eba31fb68b2d734a6671e27182aee96f24a4a5cf390dab23b500b0c0272479611e4f7f4299ec4d926d443367b105185e6ecd9602ba95392343e9bbd047ef6bc1ba42399907ccd0a562db212baa39eb8164e240069f656d3a05fecf894222a141123f5ac010000000000000090aa235a670670ffc5dc49dfb58d00000000000000"}, {0x18, 0xb, "17dcea46805d4809c20547406b18901b0aeff04c0300f3c75dc2d227a83b89483b1084743475671545e65eb2e9ac946a3f0e2bc4619f91394c02bcfbbb7d71138537d68e2d2c6393a9f3becd1a9f51a948b5b303f4f003"}, {0x21, 0x7, "f5000000000000000000000200000000000000000000000000008879e66485201a0015ca837400"/55}, {0x0, 0x1a, "5e14f0e7e72d42cfb3f27fafb60845f90b6dfc2e37bc87c6905bbc94d33e1ea71a28105f543e868a8a53b360a9d33e2b1e26eb1d18065daa7628cf9ef083611c9f6ae2e1eb3d8bf9c6ab2642c4808288e62afbf03269f1f98aea6ab3beb5fdc5fdaabc2c676d8800871a6aa54155dea2d995cb22c9924e0ad38c6967052cc7786d779b8353aac33a57d79b05613a12328f61129017fa632dbf04542188b196e213408c4bbc26bb80fdad1efbcb5dfcc226a41937c6d3036f79b37d67c0aa17b381d67bae46cebbde317228286991a25dfaa122c3"}, {0x3, 0x5, "d5170000dce9674a36da018dff16e70b8b14c4b7a94fe18e88605aa6be1a02a326a6bce65f81ed"}]}}}}}}, 0x0)
r6 = syz_open_dev$evdev(&(0x7f00000001c0), 0x2, 0x8000)
io_uring_register$IORING_REGISTER_NAPI(0xffffffffffffffff, 0x1b, 0x0, 0x1)
ioctl$EVIOCSKEYCODE_V2(r6, 0x80104592, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6a03, "0f9d0000002000000000b82100"})
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x100000a, 0x204031, 0xffffffffffffffff, 0xec776000) (async)
sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, 0x0, 0x28000) (async)
chdir(&(0x7f0000000140)='./bus\x00') (async)
socket$pppl2tp(0x18, 0x1, 0x1) (async)

program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-sendmsg$IPCTNL_MSG_TIMEOUT_NEW-chdir-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_JOIN_OCB-bind$inet6-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-connect$pppl2tp-syz_emit_ethernet-syz_open_dev$evdev-io_uring_register$IORING_REGISTER_NAPI-ioctl$EVIOCSKEYCODE_V2-mmap-sendmsg$IPCTNL_MSG_TIMEOUT_NEW-chdir
detailed listing:
executing program 0:
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x100000a, 0x204031, 0xffffffffffffffff, 0xec776000)
sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, 0x0, 0x28000)
chdir(&(0x7f0000000140)='./bus\x00')
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', <r3=>0x0})
sendmsg$NL80211_CMD_JOIN_OCB(r2, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0x4c, 0x0, 0x100, 0x70bd29, 0x25dfdbff, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xd}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x5}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x3}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4044804)
bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @empty}, 0x1c)
r4 = socket$pppl2tp(0x18, 0x1, 0x1)
r5 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r4, &(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, r5, 0xfffe, 0x0, 0x3, 0x0, {0xa, 0x4e21, 0x8, @remote}}}, 0x32)
connect$pppl2tp(r4, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, r5, 0x4, 0x0, 0x1, 0x0, {0xa, 0x4e21, 0x9, @rand_addr=' \x01\x00', 0x6}}}, 0x3a)
syz_emit_ethernet(0x3e7, &(0x7f0000000780)={@multicast, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "122d92", 0x3b1, 0x3a, 0xff, @remote, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, [{0x0, 0xa, "a78ce54006598080a8030037004023493b87aafaffffffffffffff23732472eefa45ad96579269748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c15b37adac15084dbaf736b41e5af1802"}, {0x0, 0x1, "00000005400e000026000400"}, {0x18, 0x18, "fe906d26efe39393fe08f73eabc5977b1190a3a6ad8338f1511cdd10c35d8f6de79fc7fd175f75649fa368a32c829af02d7f44d92324a7051e460a13ddde25a5b85b9d930914625d8a049b4cf0d129806a610ad8477a2499a9a0527f75b655a6653d0363a979acf93f88eea07d68423e90280409de1657275f716a2bf2915d1783e8eb477b0d1170f0ecbdef4c23e1b76e9ab3d2fbe4b34438d2a77577edd0ebed9682b851b380ae0cab282af9d7ebe668177704c5fd4698c934de4731f3f61effc978"}, {0x2, 0x1d, "06aa85616177c41bc943afcb84619755403946b0730a18d5c38cf7dcad830f2dc8674b87ba8b58f81ece27975cc39e595e9af90b4fe92a38d25551c2d9ebfc5dfc5a2a501b7e483de3f808895c5f4a1a2367bc591dd8b094822ff0dea07c9a1f643c822a18b79f7c5eba31fb68b2d734a6671e27182aee96f24a4a5cf390dab23b500b0c0272479611e4f7f4299ec4d926d443367b105185e6ecd9602ba95392343e9bbd047ef6bc1ba42399907ccd0a562db212baa39eb8164e240069f656d3a05fecf894222a141123f5ac010000000000000090aa235a670670ffc5dc49dfb58d00000000000000"}, {0x18, 0xb, "17dcea46805d4809c20547406b18901b0aeff04c0300f3c75dc2d227a83b89483b1084743475671545e65eb2e9ac946a3f0e2bc4619f91394c02bcfbbb7d71138537d68e2d2c6393a9f3becd1a9f51a948b5b303f4f003"}, {0x21, 0x7, "f5000000000000000000000200000000000000000000000000008879e66485201a0015ca837400"/55}, {0x0, 0x1a, "5e14f0e7e72d42cfb3f27fafb60845f90b6dfc2e37bc87c6905bbc94d33e1ea71a28105f543e868a8a53b360a9d33e2b1e26eb1d18065daa7628cf9ef083611c9f6ae2e1eb3d8bf9c6ab2642c4808288e62afbf03269f1f98aea6ab3beb5fdc5fdaabc2c676d8800871a6aa54155dea2d995cb22c9924e0ad38c6967052cc7786d779b8353aac33a57d79b05613a12328f61129017fa632dbf04542188b196e213408c4bbc26bb80fdad1efbcb5dfcc226a41937c6d3036f79b37d67c0aa17b381d67bae46cebbde317228286991a25dfaa122c3"}, {0x3, 0x5, "d5170000dce9674a36da018dff16e70b8b14c4b7a94fe18e88605aa6be1a02a326a6bce65f81ed"}]}}}}}}, 0x0)
r6 = syz_open_dev$evdev(&(0x7f00000001c0), 0x2, 0x8000)
io_uring_register$IORING_REGISTER_NAPI(0xffffffffffffffff, 0x1b, 0x0, 0x1)
ioctl$EVIOCSKEYCODE_V2(r6, 0x80104592, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6a03, "0f9d0000002000000000b82100"})
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x100000a, 0x204031, 0xffffffffffffffff, 0xec776000) (async)
sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, 0x0, 0x28000) (async)
chdir(&(0x7f0000000140)='./bus\x00') (async)

program crashed: KASAN: use-after-free Write in pppol2tp_release
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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-sendmsg$IPCTNL_MSG_TIMEOUT_NEW-chdir-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_JOIN_OCB-bind$inet6-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-connect$pppl2tp-syz_emit_ethernet-syz_open_dev$evdev-io_uring_register$IORING_REGISTER_NAPI-ioctl$EVIOCSKEYCODE_V2-mmap-sendmsg$IPCTNL_MSG_TIMEOUT_NEW
detailed listing:
executing program 0:
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x100000a, 0x204031, 0xffffffffffffffff, 0xec776000)
sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, 0x0, 0x28000)
chdir(&(0x7f0000000140)='./bus\x00')
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', <r3=>0x0})
sendmsg$NL80211_CMD_JOIN_OCB(r2, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0x4c, 0x0, 0x100, 0x70bd29, 0x25dfdbff, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xd}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x5}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x3}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4044804)
bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @empty}, 0x1c)
r4 = socket$pppl2tp(0x18, 0x1, 0x1)
r5 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r4, &(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, r5, 0xfffe, 0x0, 0x3, 0x0, {0xa, 0x4e21, 0x8, @remote}}}, 0x32)
connect$pppl2tp(r4, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, r5, 0x4, 0x0, 0x1, 0x0, {0xa, 0x4e21, 0x9, @rand_addr=' \x01\x00', 0x6}}}, 0x3a)
syz_emit_ethernet(0x3e7, &(0x7f0000000780)={@multicast, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "122d92", 0x3b1, 0x3a, 0xff, @remote, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, [{0x0, 0xa, "a78ce54006598080a8030037004023493b87aafaffffffffffffff23732472eefa45ad96579269748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c15b37adac15084dbaf736b41e5af1802"}, {0x0, 0x1, "00000005400e000026000400"}, {0x18, 0x18, "fe906d26efe39393fe08f73eabc5977b1190a3a6ad8338f1511cdd10c35d8f6de79fc7fd175f75649fa368a32c829af02d7f44d92324a7051e460a13ddde25a5b85b9d930914625d8a049b4cf0d129806a610ad8477a2499a9a0527f75b655a6653d0363a979acf93f88eea07d68423e90280409de1657275f716a2bf2915d1783e8eb477b0d1170f0ecbdef4c23e1b76e9ab3d2fbe4b34438d2a77577edd0ebed9682b851b380ae0cab282af9d7ebe668177704c5fd4698c934de4731f3f61effc978"}, {0x2, 0x1d, "06aa85616177c41bc943afcb84619755403946b0730a18d5c38cf7dcad830f2dc8674b87ba8b58f81ece27975cc39e595e9af90b4fe92a38d25551c2d9ebfc5dfc5a2a501b7e483de3f808895c5f4a1a2367bc591dd8b094822ff0dea07c9a1f643c822a18b79f7c5eba31fb68b2d734a6671e27182aee96f24a4a5cf390dab23b500b0c0272479611e4f7f4299ec4d926d443367b105185e6ecd9602ba95392343e9bbd047ef6bc1ba42399907ccd0a562db212baa39eb8164e240069f656d3a05fecf894222a141123f5ac010000000000000090aa235a670670ffc5dc49dfb58d00000000000000"}, {0x18, 0xb, "17dcea46805d4809c20547406b18901b0aeff04c0300f3c75dc2d227a83b89483b1084743475671545e65eb2e9ac946a3f0e2bc4619f91394c02bcfbbb7d71138537d68e2d2c6393a9f3becd1a9f51a948b5b303f4f003"}, {0x21, 0x7, "f5000000000000000000000200000000000000000000000000008879e66485201a0015ca837400"/55}, {0x0, 0x1a, "5e14f0e7e72d42cfb3f27fafb60845f90b6dfc2e37bc87c6905bbc94d33e1ea71a28105f543e868a8a53b360a9d33e2b1e26eb1d18065daa7628cf9ef083611c9f6ae2e1eb3d8bf9c6ab2642c4808288e62afbf03269f1f98aea6ab3beb5fdc5fdaabc2c676d8800871a6aa54155dea2d995cb22c9924e0ad38c6967052cc7786d779b8353aac33a57d79b05613a12328f61129017fa632dbf04542188b196e213408c4bbc26bb80fdad1efbcb5dfcc226a41937c6d3036f79b37d67c0aa17b381d67bae46cebbde317228286991a25dfaa122c3"}, {0x3, 0x5, "d5170000dce9674a36da018dff16e70b8b14c4b7a94fe18e88605aa6be1a02a326a6bce65f81ed"}]}}}}}}, 0x0)
r6 = syz_open_dev$evdev(&(0x7f00000001c0), 0x2, 0x8000)
io_uring_register$IORING_REGISTER_NAPI(0xffffffffffffffff, 0x1b, 0x0, 0x1)
ioctl$EVIOCSKEYCODE_V2(r6, 0x80104592, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6a03, "0f9d0000002000000000b82100"})
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x100000a, 0x204031, 0xffffffffffffffff, 0xec776000) (async)
sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, 0x0, 0x28000) (async)

program crashed: KASAN: use-after-free Write in pppol2tp_release
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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-sendmsg$IPCTNL_MSG_TIMEOUT_NEW-chdir-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_JOIN_OCB-bind$inet6-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-connect$pppl2tp-syz_emit_ethernet-syz_open_dev$evdev-io_uring_register$IORING_REGISTER_NAPI-ioctl$EVIOCSKEYCODE_V2-mmap
detailed listing:
executing program 0:
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x100000a, 0x204031, 0xffffffffffffffff, 0xec776000)
sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, 0x0, 0x28000)
chdir(&(0x7f0000000140)='./bus\x00')
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', <r3=>0x0})
sendmsg$NL80211_CMD_JOIN_OCB(r2, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0x4c, 0x0, 0x100, 0x70bd29, 0x25dfdbff, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xd}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x5}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x3}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4044804)
bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @empty}, 0x1c)
r4 = socket$pppl2tp(0x18, 0x1, 0x1)
r5 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r4, &(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, r5, 0xfffe, 0x0, 0x3, 0x0, {0xa, 0x4e21, 0x8, @remote}}}, 0x32)
connect$pppl2tp(r4, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, r5, 0x4, 0x0, 0x1, 0x0, {0xa, 0x4e21, 0x9, @rand_addr=' \x01\x00', 0x6}}}, 0x3a)
syz_emit_ethernet(0x3e7, &(0x7f0000000780)={@multicast, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "122d92", 0x3b1, 0x3a, 0xff, @remote, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, [{0x0, 0xa, "a78ce54006598080a8030037004023493b87aafaffffffffffffff23732472eefa45ad96579269748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c15b37adac15084dbaf736b41e5af1802"}, {0x0, 0x1, "00000005400e000026000400"}, {0x18, 0x18, "fe906d26efe39393fe08f73eabc5977b1190a3a6ad8338f1511cdd10c35d8f6de79fc7fd175f75649fa368a32c829af02d7f44d92324a7051e460a13ddde25a5b85b9d930914625d8a049b4cf0d129806a610ad8477a2499a9a0527f75b655a6653d0363a979acf93f88eea07d68423e90280409de1657275f716a2bf2915d1783e8eb477b0d1170f0ecbdef4c23e1b76e9ab3d2fbe4b34438d2a77577edd0ebed9682b851b380ae0cab282af9d7ebe668177704c5fd4698c934de4731f3f61effc978"}, {0x2, 0x1d, "06aa85616177c41bc943afcb84619755403946b0730a18d5c38cf7dcad830f2dc8674b87ba8b58f81ece27975cc39e595e9af90b4fe92a38d25551c2d9ebfc5dfc5a2a501b7e483de3f808895c5f4a1a2367bc591dd8b094822ff0dea07c9a1f643c822a18b79f7c5eba31fb68b2d734a6671e27182aee96f24a4a5cf390dab23b500b0c0272479611e4f7f4299ec4d926d443367b105185e6ecd9602ba95392343e9bbd047ef6bc1ba42399907ccd0a562db212baa39eb8164e240069f656d3a05fecf894222a141123f5ac010000000000000090aa235a670670ffc5dc49dfb58d00000000000000"}, {0x18, 0xb, "17dcea46805d4809c20547406b18901b0aeff04c0300f3c75dc2d227a83b89483b1084743475671545e65eb2e9ac946a3f0e2bc4619f91394c02bcfbbb7d71138537d68e2d2c6393a9f3becd1a9f51a948b5b303f4f003"}, {0x21, 0x7, "f5000000000000000000000200000000000000000000000000008879e66485201a0015ca837400"/55}, {0x0, 0x1a, "5e14f0e7e72d42cfb3f27fafb60845f90b6dfc2e37bc87c6905bbc94d33e1ea71a28105f543e868a8a53b360a9d33e2b1e26eb1d18065daa7628cf9ef083611c9f6ae2e1eb3d8bf9c6ab2642c4808288e62afbf03269f1f98aea6ab3beb5fdc5fdaabc2c676d8800871a6aa54155dea2d995cb22c9924e0ad38c6967052cc7786d779b8353aac33a57d79b05613a12328f61129017fa632dbf04542188b196e213408c4bbc26bb80fdad1efbcb5dfcc226a41937c6d3036f79b37d67c0aa17b381d67bae46cebbde317228286991a25dfaa122c3"}, {0x3, 0x5, "d5170000dce9674a36da018dff16e70b8b14c4b7a94fe18e88605aa6be1a02a326a6bce65f81ed"}]}}}}}}, 0x0)
r6 = syz_open_dev$evdev(&(0x7f00000001c0), 0x2, 0x8000)
io_uring_register$IORING_REGISTER_NAPI(0xffffffffffffffff, 0x1b, 0x0, 0x1)
ioctl$EVIOCSKEYCODE_V2(r6, 0x80104592, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6a03, "0f9d0000002000000000b82100"})
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x100000a, 0x204031, 0xffffffffffffffff, 0xec776000) (async)

program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-sendmsg$IPCTNL_MSG_TIMEOUT_NEW-chdir-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_JOIN_OCB-bind$inet6-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-connect$pppl2tp-syz_emit_ethernet-syz_open_dev$evdev-io_uring_register$IORING_REGISTER_NAPI-ioctl$EVIOCSKEYCODE_V2
detailed listing:
executing program 0:
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x100000a, 0x204031, 0xffffffffffffffff, 0xec776000)
sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, 0x0, 0x28000)
chdir(&(0x7f0000000140)='./bus\x00')
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', <r3=>0x0})
sendmsg$NL80211_CMD_JOIN_OCB(r2, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0x4c, 0x0, 0x100, 0x70bd29, 0x25dfdbff, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xd}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x5}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x3}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4044804)
bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @empty}, 0x1c)
r4 = socket$pppl2tp(0x18, 0x1, 0x1)
r5 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r4, &(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, r5, 0xfffe, 0x0, 0x3, 0x0, {0xa, 0x4e21, 0x8, @remote}}}, 0x32)
connect$pppl2tp(r4, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, r5, 0x4, 0x0, 0x1, 0x0, {0xa, 0x4e21, 0x9, @rand_addr=' \x01\x00', 0x6}}}, 0x3a)
syz_emit_ethernet(0x3e7, &(0x7f0000000780)={@multicast, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "122d92", 0x3b1, 0x3a, 0xff, @remote, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, [{0x0, 0xa, "a78ce54006598080a8030037004023493b87aafaffffffffffffff23732472eefa45ad96579269748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c15b37adac15084dbaf736b41e5af1802"}, {0x0, 0x1, "00000005400e000026000400"}, {0x18, 0x18, "fe906d26efe39393fe08f73eabc5977b1190a3a6ad8338f1511cdd10c35d8f6de79fc7fd175f75649fa368a32c829af02d7f44d92324a7051e460a13ddde25a5b85b9d930914625d8a049b4cf0d129806a610ad8477a2499a9a0527f75b655a6653d0363a979acf93f88eea07d68423e90280409de1657275f716a2bf2915d1783e8eb477b0d1170f0ecbdef4c23e1b76e9ab3d2fbe4b34438d2a77577edd0ebed9682b851b380ae0cab282af9d7ebe668177704c5fd4698c934de4731f3f61effc978"}, {0x2, 0x1d, "06aa85616177c41bc943afcb84619755403946b0730a18d5c38cf7dcad830f2dc8674b87ba8b58f81ece27975cc39e595e9af90b4fe92a38d25551c2d9ebfc5dfc5a2a501b7e483de3f808895c5f4a1a2367bc591dd8b094822ff0dea07c9a1f643c822a18b79f7c5eba31fb68b2d734a6671e27182aee96f24a4a5cf390dab23b500b0c0272479611e4f7f4299ec4d926d443367b105185e6ecd9602ba95392343e9bbd047ef6bc1ba42399907ccd0a562db212baa39eb8164e240069f656d3a05fecf894222a141123f5ac010000000000000090aa235a670670ffc5dc49dfb58d00000000000000"}, {0x18, 0xb, "17dcea46805d4809c20547406b18901b0aeff04c0300f3c75dc2d227a83b89483b1084743475671545e65eb2e9ac946a3f0e2bc4619f91394c02bcfbbb7d71138537d68e2d2c6393a9f3becd1a9f51a948b5b303f4f003"}, {0x21, 0x7, "f5000000000000000000000200000000000000000000000000008879e66485201a0015ca837400"/55}, {0x0, 0x1a, "5e14f0e7e72d42cfb3f27fafb60845f90b6dfc2e37bc87c6905bbc94d33e1ea71a28105f543e868a8a53b360a9d33e2b1e26eb1d18065daa7628cf9ef083611c9f6ae2e1eb3d8bf9c6ab2642c4808288e62afbf03269f1f98aea6ab3beb5fdc5fdaabc2c676d8800871a6aa54155dea2d995cb22c9924e0ad38c6967052cc7786d779b8353aac33a57d79b05613a12328f61129017fa632dbf04542188b196e213408c4bbc26bb80fdad1efbcb5dfcc226a41937c6d3036f79b37d67c0aa17b381d67bae46cebbde317228286991a25dfaa122c3"}, {0x3, 0x5, "d5170000dce9674a36da018dff16e70b8b14c4b7a94fe18e88605aa6be1a02a326a6bce65f81ed"}]}}}}}}, 0x0)
r6 = syz_open_dev$evdev(&(0x7f00000001c0), 0x2, 0x8000)
io_uring_register$IORING_REGISTER_NAPI(0xffffffffffffffff, 0x1b, 0x0, 0x1)
ioctl$EVIOCSKEYCODE_V2(r6, 0x80104592, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6a03, "0f9d0000002000000000b82100"})

program crashed: KASAN: use-after-free Write in pppol2tp_release
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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-sendmsg$IPCTNL_MSG_TIMEOUT_NEW-chdir-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_JOIN_OCB-bind$inet6-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-connect$pppl2tp-syz_emit_ethernet-syz_open_dev$evdev-io_uring_register$IORING_REGISTER_NAPI
detailed listing:
executing program 0:
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x100000a, 0x204031, 0xffffffffffffffff, 0xec776000)
sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, 0x0, 0x28000)
chdir(&(0x7f0000000140)='./bus\x00')
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', <r3=>0x0})
sendmsg$NL80211_CMD_JOIN_OCB(r2, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0x4c, 0x0, 0x100, 0x70bd29, 0x25dfdbff, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xd}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x5}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x3}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4044804)
bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @empty}, 0x1c)
r4 = socket$pppl2tp(0x18, 0x1, 0x1)
r5 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r4, &(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, r5, 0xfffe, 0x0, 0x3, 0x0, {0xa, 0x4e21, 0x8, @remote}}}, 0x32)
connect$pppl2tp(r4, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, r5, 0x4, 0x0, 0x1, 0x0, {0xa, 0x4e21, 0x9, @rand_addr=' \x01\x00', 0x6}}}, 0x3a)
syz_emit_ethernet(0x3e7, &(0x7f0000000780)={@multicast, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "122d92", 0x3b1, 0x3a, 0xff, @remote, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, [{0x0, 0xa, "a78ce54006598080a8030037004023493b87aafaffffffffffffff23732472eefa45ad96579269748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c15b37adac15084dbaf736b41e5af1802"}, {0x0, 0x1, "00000005400e000026000400"}, {0x18, 0x18, "fe906d26efe39393fe08f73eabc5977b1190a3a6ad8338f1511cdd10c35d8f6de79fc7fd175f75649fa368a32c829af02d7f44d92324a7051e460a13ddde25a5b85b9d930914625d8a049b4cf0d129806a610ad8477a2499a9a0527f75b655a6653d0363a979acf93f88eea07d68423e90280409de1657275f716a2bf2915d1783e8eb477b0d1170f0ecbdef4c23e1b76e9ab3d2fbe4b34438d2a77577edd0ebed9682b851b380ae0cab282af9d7ebe668177704c5fd4698c934de4731f3f61effc978"}, {0x2, 0x1d, "06aa85616177c41bc943afcb84619755403946b0730a18d5c38cf7dcad830f2dc8674b87ba8b58f81ece27975cc39e595e9af90b4fe92a38d25551c2d9ebfc5dfc5a2a501b7e483de3f808895c5f4a1a2367bc591dd8b094822ff0dea07c9a1f643c822a18b79f7c5eba31fb68b2d734a6671e27182aee96f24a4a5cf390dab23b500b0c0272479611e4f7f4299ec4d926d443367b105185e6ecd9602ba95392343e9bbd047ef6bc1ba42399907ccd0a562db212baa39eb8164e240069f656d3a05fecf894222a141123f5ac010000000000000090aa235a670670ffc5dc49dfb58d00000000000000"}, {0x18, 0xb, "17dcea46805d4809c20547406b18901b0aeff04c0300f3c75dc2d227a83b89483b1084743475671545e65eb2e9ac946a3f0e2bc4619f91394c02bcfbbb7d71138537d68e2d2c6393a9f3becd1a9f51a948b5b303f4f003"}, {0x21, 0x7, "f5000000000000000000000200000000000000000000000000008879e66485201a0015ca837400"/55}, {0x0, 0x1a, "5e14f0e7e72d42cfb3f27fafb60845f90b6dfc2e37bc87c6905bbc94d33e1ea71a28105f543e868a8a53b360a9d33e2b1e26eb1d18065daa7628cf9ef083611c9f6ae2e1eb3d8bf9c6ab2642c4808288e62afbf03269f1f98aea6ab3beb5fdc5fdaabc2c676d8800871a6aa54155dea2d995cb22c9924e0ad38c6967052cc7786d779b8353aac33a57d79b05613a12328f61129017fa632dbf04542188b196e213408c4bbc26bb80fdad1efbcb5dfcc226a41937c6d3036f79b37d67c0aa17b381d67bae46cebbde317228286991a25dfaa122c3"}, {0x3, 0x5, "d5170000dce9674a36da018dff16e70b8b14c4b7a94fe18e88605aa6be1a02a326a6bce65f81ed"}]}}}}}}, 0x0)
syz_open_dev$evdev(&(0x7f00000001c0), 0x2, 0x8000)
io_uring_register$IORING_REGISTER_NAPI(0xffffffffffffffff, 0x1b, 0x0, 0x1)

program crashed: KASAN: use-after-free Write in rcu_segcblist_enqueue
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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-sendmsg$IPCTNL_MSG_TIMEOUT_NEW-chdir-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_JOIN_OCB-bind$inet6-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-connect$pppl2tp-syz_emit_ethernet-syz_open_dev$evdev
detailed listing:
executing program 0:
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x100000a, 0x204031, 0xffffffffffffffff, 0xec776000)
sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, 0x0, 0x28000)
chdir(&(0x7f0000000140)='./bus\x00')
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', <r3=>0x0})
sendmsg$NL80211_CMD_JOIN_OCB(r2, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0x4c, 0x0, 0x100, 0x70bd29, 0x25dfdbff, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xd}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x5}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x3}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4044804)
bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @empty}, 0x1c)
r4 = socket$pppl2tp(0x18, 0x1, 0x1)
r5 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r4, &(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, r5, 0xfffe, 0x0, 0x3, 0x0, {0xa, 0x4e21, 0x8, @remote}}}, 0x32)
connect$pppl2tp(r4, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, r5, 0x4, 0x0, 0x1, 0x0, {0xa, 0x4e21, 0x9, @rand_addr=' \x01\x00', 0x6}}}, 0x3a)
syz_emit_ethernet(0x3e7, &(0x7f0000000780)={@multicast, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "122d92", 0x3b1, 0x3a, 0xff, @remote, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, [{0x0, 0xa, "a78ce54006598080a8030037004023493b87aafaffffffffffffff23732472eefa45ad96579269748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c15b37adac15084dbaf736b41e5af1802"}, {0x0, 0x1, "00000005400e000026000400"}, {0x18, 0x18, "fe906d26efe39393fe08f73eabc5977b1190a3a6ad8338f1511cdd10c35d8f6de79fc7fd175f75649fa368a32c829af02d7f44d92324a7051e460a13ddde25a5b85b9d930914625d8a049b4cf0d129806a610ad8477a2499a9a0527f75b655a6653d0363a979acf93f88eea07d68423e90280409de1657275f716a2bf2915d1783e8eb477b0d1170f0ecbdef4c23e1b76e9ab3d2fbe4b34438d2a77577edd0ebed9682b851b380ae0cab282af9d7ebe668177704c5fd4698c934de4731f3f61effc978"}, {0x2, 0x1d, "06aa85616177c41bc943afcb84619755403946b0730a18d5c38cf7dcad830f2dc8674b87ba8b58f81ece27975cc39e595e9af90b4fe92a38d25551c2d9ebfc5dfc5a2a501b7e483de3f808895c5f4a1a2367bc591dd8b094822ff0dea07c9a1f643c822a18b79f7c5eba31fb68b2d734a6671e27182aee96f24a4a5cf390dab23b500b0c0272479611e4f7f4299ec4d926d443367b105185e6ecd9602ba95392343e9bbd047ef6bc1ba42399907ccd0a562db212baa39eb8164e240069f656d3a05fecf894222a141123f5ac010000000000000090aa235a670670ffc5dc49dfb58d00000000000000"}, {0x18, 0xb, "17dcea46805d4809c20547406b18901b0aeff04c0300f3c75dc2d227a83b89483b1084743475671545e65eb2e9ac946a3f0e2bc4619f91394c02bcfbbb7d71138537d68e2d2c6393a9f3becd1a9f51a948b5b303f4f003"}, {0x21, 0x7, "f5000000000000000000000200000000000000000000000000008879e66485201a0015ca837400"/55}, {0x0, 0x1a, "5e14f0e7e72d42cfb3f27fafb60845f90b6dfc2e37bc87c6905bbc94d33e1ea71a28105f543e868a8a53b360a9d33e2b1e26eb1d18065daa7628cf9ef083611c9f6ae2e1eb3d8bf9c6ab2642c4808288e62afbf03269f1f98aea6ab3beb5fdc5fdaabc2c676d8800871a6aa54155dea2d995cb22c9924e0ad38c6967052cc7786d779b8353aac33a57d79b05613a12328f61129017fa632dbf04542188b196e213408c4bbc26bb80fdad1efbcb5dfcc226a41937c6d3036f79b37d67c0aa17b381d67bae46cebbde317228286991a25dfaa122c3"}, {0x3, 0x5, "d5170000dce9674a36da018dff16e70b8b14c4b7a94fe18e88605aa6be1a02a326a6bce65f81ed"}]}}}}}}, 0x0)
syz_open_dev$evdev(&(0x7f00000001c0), 0x2, 0x8000)

program crashed: KASAN: use-after-free Write in pppol2tp_release
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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-sendmsg$IPCTNL_MSG_TIMEOUT_NEW-chdir-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_JOIN_OCB-bind$inet6-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-connect$pppl2tp-syz_emit_ethernet
detailed listing:
executing program 0:
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x100000a, 0x204031, 0xffffffffffffffff, 0xec776000)
sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, 0x0, 0x28000)
chdir(&(0x7f0000000140)='./bus\x00')
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', <r3=>0x0})
sendmsg$NL80211_CMD_JOIN_OCB(r2, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0x4c, 0x0, 0x100, 0x70bd29, 0x25dfdbff, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xd}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x5}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x3}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4044804)
bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @empty}, 0x1c)
r4 = socket$pppl2tp(0x18, 0x1, 0x1)
r5 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r4, &(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, r5, 0xfffe, 0x0, 0x3, 0x0, {0xa, 0x4e21, 0x8, @remote}}}, 0x32)
connect$pppl2tp(r4, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, r5, 0x4, 0x0, 0x1, 0x0, {0xa, 0x4e21, 0x9, @rand_addr=' \x01\x00', 0x6}}}, 0x3a)
syz_emit_ethernet(0x3e7, &(0x7f0000000780)={@multicast, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "122d92", 0x3b1, 0x3a, 0xff, @remote, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, [{0x0, 0xa, "a78ce54006598080a8030037004023493b87aafaffffffffffffff23732472eefa45ad96579269748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c15b37adac15084dbaf736b41e5af1802"}, {0x0, 0x1, "00000005400e000026000400"}, {0x18, 0x18, "fe906d26efe39393fe08f73eabc5977b1190a3a6ad8338f1511cdd10c35d8f6de79fc7fd175f75649fa368a32c829af02d7f44d92324a7051e460a13ddde25a5b85b9d930914625d8a049b4cf0d129806a610ad8477a2499a9a0527f75b655a6653d0363a979acf93f88eea07d68423e90280409de1657275f716a2bf2915d1783e8eb477b0d1170f0ecbdef4c23e1b76e9ab3d2fbe4b34438d2a77577edd0ebed9682b851b380ae0cab282af9d7ebe668177704c5fd4698c934de4731f3f61effc978"}, {0x2, 0x1d, "06aa85616177c41bc943afcb84619755403946b0730a18d5c38cf7dcad830f2dc8674b87ba8b58f81ece27975cc39e595e9af90b4fe92a38d25551c2d9ebfc5dfc5a2a501b7e483de3f808895c5f4a1a2367bc591dd8b094822ff0dea07c9a1f643c822a18b79f7c5eba31fb68b2d734a6671e27182aee96f24a4a5cf390dab23b500b0c0272479611e4f7f4299ec4d926d443367b105185e6ecd9602ba95392343e9bbd047ef6bc1ba42399907ccd0a562db212baa39eb8164e240069f656d3a05fecf894222a141123f5ac010000000000000090aa235a670670ffc5dc49dfb58d00000000000000"}, {0x18, 0xb, "17dcea46805d4809c20547406b18901b0aeff04c0300f3c75dc2d227a83b89483b1084743475671545e65eb2e9ac946a3f0e2bc4619f91394c02bcfbbb7d71138537d68e2d2c6393a9f3becd1a9f51a948b5b303f4f003"}, {0x21, 0x7, "f5000000000000000000000200000000000000000000000000008879e66485201a0015ca837400"/55}, {0x0, 0x1a, "5e14f0e7e72d42cfb3f27fafb60845f90b6dfc2e37bc87c6905bbc94d33e1ea71a28105f543e868a8a53b360a9d33e2b1e26eb1d18065daa7628cf9ef083611c9f6ae2e1eb3d8bf9c6ab2642c4808288e62afbf03269f1f98aea6ab3beb5fdc5fdaabc2c676d8800871a6aa54155dea2d995cb22c9924e0ad38c6967052cc7786d779b8353aac33a57d79b05613a12328f61129017fa632dbf04542188b196e213408c4bbc26bb80fdad1efbcb5dfcc226a41937c6d3036f79b37d67c0aa17b381d67bae46cebbde317228286991a25dfaa122c3"}, {0x3, 0x5, "d5170000dce9674a36da018dff16e70b8b14c4b7a94fe18e88605aa6be1a02a326a6bce65f81ed"}]}}}}}}, 0x0)

program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-sendmsg$IPCTNL_MSG_TIMEOUT_NEW-chdir-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_JOIN_OCB-bind$inet6-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-connect$pppl2tp
detailed listing:
executing program 0:
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x100000a, 0x204031, 0xffffffffffffffff, 0xec776000)
sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, 0x0, 0x28000)
chdir(&(0x7f0000000140)='./bus\x00')
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', <r3=>0x0})
sendmsg$NL80211_CMD_JOIN_OCB(r2, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0x4c, 0x0, 0x100, 0x70bd29, 0x25dfdbff, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xd}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x5}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x3}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4044804)
bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @empty}, 0x1c)
r4 = socket$pppl2tp(0x18, 0x1, 0x1)
r5 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r4, &(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, r5, 0xfffe, 0x0, 0x3, 0x0, {0xa, 0x4e21, 0x8, @remote}}}, 0x32)
connect$pppl2tp(r4, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, r5, 0x4, 0x0, 0x1, 0x0, {0xa, 0x4e21, 0x9, @rand_addr=' \x01\x00', 0x6}}}, 0x3a)

program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-sendmsg$IPCTNL_MSG_TIMEOUT_NEW-chdir-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_JOIN_OCB-bind$inet6-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp
detailed listing:
executing program 0:
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x100000a, 0x204031, 0xffffffffffffffff, 0xec776000)
sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, 0x0, 0x28000)
chdir(&(0x7f0000000140)='./bus\x00')
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', <r3=>0x0})
sendmsg$NL80211_CMD_JOIN_OCB(r2, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0x4c, 0x0, 0x100, 0x70bd29, 0x25dfdbff, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xd}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x5}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x3}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4044804)
bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @empty}, 0x1c)
r4 = socket$pppl2tp(0x18, 0x1, 0x1)
r5 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r4, &(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, r5, 0xfffe, 0x0, 0x3, 0x0, {0xa, 0x4e21, 0x8, @remote}}}, 0x32)

program crashed: KASAN: use-after-free Write in pppol2tp_release
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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-sendmsg$IPCTNL_MSG_TIMEOUT_NEW-chdir-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_JOIN_OCB-bind$inet6-socket$pppl2tp-socket$inet6_udp
detailed listing:
executing program 0:
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x100000a, 0x204031, 0xffffffffffffffff, 0xec776000)
sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, 0x0, 0x28000)
chdir(&(0x7f0000000140)='./bus\x00')
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', <r3=>0x0})
sendmsg$NL80211_CMD_JOIN_OCB(r2, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0x4c, 0x0, 0x100, 0x70bd29, 0x25dfdbff, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xd}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x5}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x3}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4044804)
bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @empty}, 0x1c)
socket$pppl2tp(0x18, 0x1, 0x1)
socket$inet6_udp(0xa, 0x2, 0x0)

program crashed: KASAN: use-after-free Write in pppol2tp_release
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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-sendmsg$IPCTNL_MSG_TIMEOUT_NEW-chdir-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_JOIN_OCB-bind$inet6-socket$pppl2tp
detailed listing:
executing program 0:
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x100000a, 0x204031, 0xffffffffffffffff, 0xec776000)
sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, 0x0, 0x28000)
chdir(&(0x7f0000000140)='./bus\x00')
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', <r3=>0x0})
sendmsg$NL80211_CMD_JOIN_OCB(r2, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0x4c, 0x0, 0x100, 0x70bd29, 0x25dfdbff, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xd}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x5}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x3}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4044804)
bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @empty}, 0x1c)
socket$pppl2tp(0x18, 0x1, 0x1)

program crashed: KASAN: use-after-free Write in pppol2tp_release
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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-sendmsg$IPCTNL_MSG_TIMEOUT_NEW-chdir-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_JOIN_OCB-bind$inet6
detailed listing:
executing program 0:
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x100000a, 0x204031, 0xffffffffffffffff, 0xec776000)
sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, 0x0, 0x28000)
chdir(&(0x7f0000000140)='./bus\x00')
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', <r3=>0x0})
sendmsg$NL80211_CMD_JOIN_OCB(r2, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0x4c, 0x0, 0x100, 0x70bd29, 0x25dfdbff, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xd}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x5}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x3}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4044804)
bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @empty}, 0x1c)

program crashed: KASAN: use-after-free Write in pppol2tp_release
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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-sendmsg$IPCTNL_MSG_TIMEOUT_NEW-chdir-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_JOIN_OCB
detailed listing:
executing program 0:
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x100000a, 0x204031, 0xffffffffffffffff, 0xec776000)
sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, 0x0, 0x28000)
chdir(&(0x7f0000000140)='./bus\x00')
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', <r3=>0x0})
sendmsg$NL80211_CMD_JOIN_OCB(r2, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0x4c, 0x0, 0x100, 0x70bd29, 0x25dfdbff, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xd}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x5}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x3}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4044804)

program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-sendmsg$IPCTNL_MSG_TIMEOUT_NEW-chdir-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-socket$nl_generic-ioctl$sock_SIOCGIFINDEX_80211
detailed listing:
executing program 0:
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x100000a, 0x204031, 0xffffffffffffffff, 0xec776000)
sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, 0x0, 0x28000)
chdir(&(0x7f0000000140)='./bus\x00')
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00'})

program crashed: KASAN: use-after-free Write in pppol2tp_release
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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-sendmsg$IPCTNL_MSG_TIMEOUT_NEW-chdir-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-socket$nl_generic
detailed listing:
executing program 0:
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x100000a, 0x204031, 0xffffffffffffffff, 0xec776000)
sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, 0x0, 0x28000)
chdir(&(0x7f0000000140)='./bus\x00')
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
socket$nl_generic(0x10, 0x3, 0x10)

program did not crash
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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-sendmsg$IPCTNL_MSG_TIMEOUT_NEW-chdir-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$sock_SIOCGIFINDEX_80211
detailed listing:
executing program 0:
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x100000a, 0x204031, 0xffffffffffffffff, 0xec776000)
sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, 0x0, 0x28000)
chdir(&(0x7f0000000140)='./bus\x00')
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00'})

program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-sendmsg$IPCTNL_MSG_TIMEOUT_NEW-chdir-socket$pppl2tp-socket$inet6_udp-ioctl$sock_SIOCGIFINDEX_80211
detailed listing:
executing program 0:
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x100000a, 0x204031, 0xffffffffffffffff, 0xec776000)
sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, 0x0, 0x28000)
chdir(&(0x7f0000000140)='./bus\x00')
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
socket$inet6_udp(0xa, 0x2, 0x0)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00'})

program did not crash
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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-sendmsg$IPCTNL_MSG_TIMEOUT_NEW-chdir-socket$pppl2tp-connect$pppl2tp-ioctl$sock_SIOCGIFINDEX_80211
detailed listing:
executing program 0:
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x100000a, 0x204031, 0xffffffffffffffff, 0xec776000)
sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, 0x0, 0x28000)
chdir(&(0x7f0000000140)='./bus\x00')
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, 0xffffffffffffffff, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00'})

program did not crash
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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-sendmsg$IPCTNL_MSG_TIMEOUT_NEW-chdir-socket$inet6_udp-connect$pppl2tp-ioctl$sock_SIOCGIFINDEX_80211
detailed listing:
executing program 0:
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x100000a, 0x204031, 0xffffffffffffffff, 0xec776000)
sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, 0x0, 0x28000)
chdir(&(0x7f0000000140)='./bus\x00')
r0 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(0xffffffffffffffff, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r0, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'wlan0\x00'})

program did not crash
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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-sendmsg$IPCTNL_MSG_TIMEOUT_NEW-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$sock_SIOCGIFINDEX_80211
detailed listing:
executing program 0:
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x100000a, 0x204031, 0xffffffffffffffff, 0xec776000)
sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, 0x0, 0x28000)
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00'})

program crashed: KASAN: use-after-free Write in rcu_segcblist_enqueue
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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$sock_SIOCGIFINDEX_80211
detailed listing:
executing program 0:
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x100000a, 0x204031, 0xffffffffffffffff, 0xec776000)
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00'})

program crashed: KASAN: use-after-free Write in pppol2tp_release
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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$sock_SIOCGIFINDEX_80211
detailed listing:
executing program 0:
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00'})

program crashed: KASAN: use-after-free Write in pppol2tp_release
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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$sock_SIOCGIFINDEX_80211
detailed listing:
executing program 0:
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r0, 0x0, 0x0)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00'})

program did not crash
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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$sock_SIOCGIFINDEX_80211
detailed listing:
executing program 0:
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, 0x0)

program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
extracting C reproducer
testing compiled C 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$sock_SIOCGIFINDEX_80211
program crashed: KASAN: use-after-free Write in pppol2tp_release
simplifying C reproducer
testing compiled C program (duration=30s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$sock_SIOCGIFINDEX_80211
program crashed: KASAN: use-after-free Write in pppol2tp_release
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$sock_SIOCGIFINDEX_80211
program crashed: KASAN: use-after-free Write in pppol2tp_release
testing compiled C program (duration=30s, {Threaded:false Repeat:false 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$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$sock_SIOCGIFINDEX_80211
program did not crash
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$sock_SIOCGIFINDEX_80211
program crashed: KASAN: use-after-free Write in pppol2tp_release
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$sock_SIOCGIFINDEX_80211
program crashed: KASAN: use-after-free Write in pppol2tp_release
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$sock_SIOCGIFINDEX_80211
program crashed: KASAN: use-after-free Write in pppol2tp_release
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$sock_SIOCGIFINDEX_80211
program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none 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:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$sock_SIOCGIFINDEX_80211
program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none 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:true UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$sock_SIOCGIFINDEX_80211
program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none 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:true UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$sock_SIOCGIFINDEX_80211
program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none 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:true UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$sock_SIOCGIFINDEX_80211
program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none 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$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$sock_SIOCGIFINDEX_80211
program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
testing program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none 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$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$sock_SIOCGIFINDEX_80211
detailed listing:
executing program 0:
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, 0x0)

program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
validation run: crashed=true
testing program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none 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$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$sock_SIOCGIFINDEX_80211
detailed listing:
executing program 0:
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, 0x0)

program crashed: KASAN: use-after-free Write in pppol2tp_release
validation run: crashed=true
testing program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none 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$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$sock_SIOCGIFINDEX_80211
detailed listing:
executing program 0:
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, 0x0)

program crashed: KASAN: use-after-free Write in pppol2tp_release
validation run: crashed=true
reproducing took 49m42.826602138s
repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: use-after-free in instrument_atomic_read_write include/linux/instrumented.h:101 [inline]
BUG: KASAN: use-after-free in atomic_long_try_cmpxchg_acquire include/linux/atomic/atomic-instrumented.h:1667 [inline]
BUG: KASAN: use-after-free in __mutex_trylock_fast kernel/locking/mutex.c:169 [inline]
BUG: KASAN: use-after-free in mutex_lock+0x8e/0x1c0 kernel/locking/mutex.c:288
Write of size 8 at addr ffff88812fd00150 by task syz.2.17/372

CPU: 0 PID: 372 Comm: syz.2.17 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
Call Trace:
 <TASK>
 __dump_stack+0x21/0x30 lib/dump_stack.c:88
 dump_stack_lvl+0x110/0x170 lib/dump_stack.c:106
 print_address_description+0x7f/0x2c0 mm/kasan/report.c:248
 __kasan_report mm/kasan/report.c:427 [inline]
 kasan_report+0x10f/0x150 mm/kasan/report.c:444
 check_region_inline mm/kasan/generic.c:-1 [inline]
 kasan_check_range+0x249/0x2a0 mm/kasan/generic.c:189
 __kasan_check_write+0x14/0x20 mm/kasan/shadow.c:37
 instrument_atomic_read_write include/linux/instrumented.h:101 [inline]
 atomic_long_try_cmpxchg_acquire include/linux/atomic/atomic-instrumented.h:1667 [inline]
 __mutex_trylock_fast kernel/locking/mutex.c:169 [inline]
 mutex_lock+0x8e/0x1c0 kernel/locking/mutex.c:288
 pppol2tp_release+0x178/0x2b0 net/l2tp/l2tp_ppp.c:442
 __sock_release net/socket.c:649 [inline]
 sock_close+0xb8/0x200 net/socket.c:1336
 __fput+0x22b/0x900 fs/file_table.c:311
 ____fput+0x15/0x20 fs/file_table.c:339
 task_work_run+0x127/0x190 kernel/task_work.c:188
 tracehook_notify_resume include/linux/tracehook.h:189 [inline]
 exit_to_user_mode_loop+0xd0/0xe0 kernel/entry/common.c:181
 exit_to_user_mode_prepare+0x87/0xd0 kernel/entry/common.c:214
 __syscall_exit_to_user_mode_work kernel/entry/common.c:296 [inline]
 syscall_exit_to_user_mode+0x1a/0x30 kernel/entry/common.c:307
 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f789e4da159
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe0e109c68 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 00007ffe0e109d50 RCX: 00007f789e4da159
RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
RBP: 000000000000714a R08: 0000000000000001 R09: 0000000000000000
R10: 0000001b32f20000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f789e761fac R14: 00007f789e761fa8 R15: 00007f789e761fa0
 </TASK>

Allocated by task 372:
 kasan_save_stack mm/kasan/common.c:38 [inline]
 kasan_set_track mm/kasan/common.c:45 [inline]
 set_alloc_info mm/kasan/common.c:433 [inline]
 ____kasan_kmalloc mm/kasan/common.c:512 [inline]
 __kasan_kmalloc+0xd4/0x100 mm/kasan/common.c:521
 kasan_kmalloc include/linux/kasan.h:227 [inline]
 __kmalloc+0x13d/0x2c0 mm/slub.c:4436
 kmalloc include/linux/slab.h:624 [inline]
 kzalloc include/linux/slab.h:750 [inline]
 l2tp_session_create+0x39/0xb60 net/l2tp/l2tp_core.c:1616
 pppol2tp_connect+0xbf5/0x1640 net/l2tp/l2tp_ppp.c:772
 __sys_connect_file net/socket.c:1923 [inline]
 __sys_connect+0x3cb/0x450 net/socket.c:1940
 __do_sys_connect net/socket.c:1950 [inline]
 __se_sys_connect net/socket.c:1947 [inline]
 __x64_sys_connect+0x7a/0x90 net/socket.c:1947
 x64_sys_call+0x7c/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:43
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0

Freed by task 372:
 kasan_save_stack mm/kasan/common.c:38 [inline]
 kasan_set_track+0x4a/0x70 mm/kasan/common.c:45
 kasan_set_free_info+0x23/0x40 mm/kasan/generic.c:370
 ____kasan_slab_free+0x125/0x160 mm/kasan/common.c:365
 __kasan_slab_free+0x11/0x20 mm/kasan/common.c:373
 kasan_slab_free include/linux/kasan.h:193 [inline]
 slab_free_hook mm/slub.c:1728 [inline]
 slab_free_freelist_hook+0xc2/0x190 mm/slub.c:1754
 slab_free mm/slub.c:3526 [inline]
 kfree+0xc4/0x270 mm/slub.c:4588
 l2tp_session_free net/l2tp/l2tp_core.c:168 [inline]
 l2tp_session_put+0xaf/0x1a0 net/l2tp/l2tp_core.c:193
 l2tp_session_delete+0x3a9/0x4a0 net/l2tp/l2tp_core.c:1589
 pppol2tp_release+0x169/0x2b0 net/l2tp/l2tp_ppp.c:439
 __sock_release net/socket.c:649 [inline]
 sock_close+0xb8/0x200 net/socket.c:1336
 __fput+0x22b/0x900 fs/file_table.c:311
 ____fput+0x15/0x20 fs/file_table.c:339
 task_work_run+0x127/0x190 kernel/task_work.c:188
 tracehook_notify_resume include/linux/tracehook.h:189 [inline]
 exit_to_user_mode_loop+0xd0/0xe0 kernel/entry/common.c:181
 exit_to_user_mode_prepare+0x87/0xd0 kernel/entry/common.c:214
 __syscall_exit_to_user_mode_work kernel/entry/common.c:296 [inline]
 syscall_exit_to_user_mode+0x1a/0x30 kernel/entry/common.c:307
 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x66/0xd0

The buggy address belongs to the object at ffff88812fd00000
 which belongs to the cache kmalloc-512 of size 512
The buggy address is located 336 bytes inside of
 512-byte region [ffff88812fd00000, ffff88812fd00200)
The buggy address belongs to the page:
page:ffffea0004bf4000 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x12fd00
head:ffffea0004bf4000 order:2 compound_mapcount:0 compound_pincount:0
flags: 0x4000000000010200(slab|head|zone=1)
raw: 4000000000010200 0000000000000000 dead000000000122 ffff888100042f00
raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 2, migratetype Unmovable, gfp_mask 0x1d20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_HARDWALL), pid 368, ts 29013194218, free_ts 0
 set_page_owner include/linux/page_owner.h:33 [inline]
 post_alloc_hook+0x192/0x1b0 mm/page_alloc.c:2607
 prep_new_page+0x1c/0x110 mm/page_alloc.c:2613
 get_page_from_freelist+0x2c3a/0x2cd0 mm/page_alloc.c:4487
 __alloc_pages+0x1a2/0x460 mm/page_alloc.c:5824
 alloc_slab_page mm/slub.c:-1 [inline]
 allocate_slab mm/slub.c:1937 [inline]
 new_slab+0xa0/0x4d0 mm/slub.c:2000
 ___slab_alloc+0x3ac/0x840 mm/slub.c:3033
 __slab_alloc+0x49/0x90 mm/slub.c:3120
 slab_alloc_node mm/slub.c:3211 [inline]
 slab_alloc mm/slub.c:3255 [inline]
 __kmalloc_track_caller+0x169/0x2c0 mm/slub.c:4954
 kmalloc_reserve net/core/skbuff.c:357 [inline]
 __alloc_skb+0x210/0x730 net/core/skbuff.c:428
 alloc_skb include/linux/skbuff.h:1183 [inline]
 netlink_alloc_large_skb net/netlink/af_netlink.c:1182 [inline]
 netlink_sendmsg+0x611/0xb80 net/netlink/af_netlink.c:1898
 sock_sendmsg_nosec net/socket.c:704 [inline]
 __sock_sendmsg net/socket.c:716 [inline]
 __sys_sendto+0x46d/0x620 net/socket.c:2063
 __do_sys_sendto net/socket.c:2075 [inline]
 __se_sys_sendto net/socket.c:2071 [inline]
 __x64_sys_sendto+0xe5/0x100 net/socket.c:2071
 x64_sys_call+0x178/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:45
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
page_owner free stack trace missing

Memory state around the buggy address:
 ffff88812fd00000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff88812fd00080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff88812fd00100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                                                 ^
 ffff88812fd00180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff88812fd00200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
==================================================================

final repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: use-after-free in instrument_atomic_read_write include/linux/instrumented.h:101 [inline]
BUG: KASAN: use-after-free in atomic_long_try_cmpxchg_acquire include/linux/atomic/atomic-instrumented.h:1667 [inline]
BUG: KASAN: use-after-free in __mutex_trylock_fast kernel/locking/mutex.c:169 [inline]
BUG: KASAN: use-after-free in mutex_lock+0x8e/0x1c0 kernel/locking/mutex.c:288
Write of size 8 at addr ffff88812fd00150 by task syz.2.17/372

CPU: 0 PID: 372 Comm: syz.2.17 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
Call Trace:
 <TASK>
 __dump_stack+0x21/0x30 lib/dump_stack.c:88
 dump_stack_lvl+0x110/0x170 lib/dump_stack.c:106
 print_address_description+0x7f/0x2c0 mm/kasan/report.c:248
 __kasan_report mm/kasan/report.c:427 [inline]
 kasan_report+0x10f/0x150 mm/kasan/report.c:444
 check_region_inline mm/kasan/generic.c:-1 [inline]
 kasan_check_range+0x249/0x2a0 mm/kasan/generic.c:189
 __kasan_check_write+0x14/0x20 mm/kasan/shadow.c:37
 instrument_atomic_read_write include/linux/instrumented.h:101 [inline]
 atomic_long_try_cmpxchg_acquire include/linux/atomic/atomic-instrumented.h:1667 [inline]
 __mutex_trylock_fast kernel/locking/mutex.c:169 [inline]
 mutex_lock+0x8e/0x1c0 kernel/locking/mutex.c:288
 pppol2tp_release+0x178/0x2b0 net/l2tp/l2tp_ppp.c:442
 __sock_release net/socket.c:649 [inline]
 sock_close+0xb8/0x200 net/socket.c:1336
 __fput+0x22b/0x900 fs/file_table.c:311
 ____fput+0x15/0x20 fs/file_table.c:339
 task_work_run+0x127/0x190 kernel/task_work.c:188
 tracehook_notify_resume include/linux/tracehook.h:189 [inline]
 exit_to_user_mode_loop+0xd0/0xe0 kernel/entry/common.c:181
 exit_to_user_mode_prepare+0x87/0xd0 kernel/entry/common.c:214
 __syscall_exit_to_user_mode_work kernel/entry/common.c:296 [inline]
 syscall_exit_to_user_mode+0x1a/0x30 kernel/entry/common.c:307
 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f789e4da159
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe0e109c68 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 00007ffe0e109d50 RCX: 00007f789e4da159
RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
RBP: 000000000000714a R08: 0000000000000001 R09: 0000000000000000
R10: 0000001b32f20000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f789e761fac R14: 00007f789e761fa8 R15: 00007f789e761fa0
 </TASK>

Allocated by task 372:
 kasan_save_stack mm/kasan/common.c:38 [inline]
 kasan_set_track mm/kasan/common.c:45 [inline]
 set_alloc_info mm/kasan/common.c:433 [inline]
 ____kasan_kmalloc mm/kasan/common.c:512 [inline]
 __kasan_kmalloc+0xd4/0x100 mm/kasan/common.c:521
 kasan_kmalloc include/linux/kasan.h:227 [inline]
 __kmalloc+0x13d/0x2c0 mm/slub.c:4436
 kmalloc include/linux/slab.h:624 [inline]
 kzalloc include/linux/slab.h:750 [inline]
 l2tp_session_create+0x39/0xb60 net/l2tp/l2tp_core.c:1616
 pppol2tp_connect+0xbf5/0x1640 net/l2tp/l2tp_ppp.c:772
 __sys_connect_file net/socket.c:1923 [inline]
 __sys_connect+0x3cb/0x450 net/socket.c:1940
 __do_sys_connect net/socket.c:1950 [inline]
 __se_sys_connect net/socket.c:1947 [inline]
 __x64_sys_connect+0x7a/0x90 net/socket.c:1947
 x64_sys_call+0x7c/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:43
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0

Freed by task 372:
 kasan_save_stack mm/kasan/common.c:38 [inline]
 kasan_set_track+0x4a/0x70 mm/kasan/common.c:45
 kasan_set_free_info+0x23/0x40 mm/kasan/generic.c:370
 ____kasan_slab_free+0x125/0x160 mm/kasan/common.c:365
 __kasan_slab_free+0x11/0x20 mm/kasan/common.c:373
 kasan_slab_free include/linux/kasan.h:193 [inline]
 slab_free_hook mm/slub.c:1728 [inline]
 slab_free_freelist_hook+0xc2/0x190 mm/slub.c:1754
 slab_free mm/slub.c:3526 [inline]
 kfree+0xc4/0x270 mm/slub.c:4588
 l2tp_session_free net/l2tp/l2tp_core.c:168 [inline]
 l2tp_session_put+0xaf/0x1a0 net/l2tp/l2tp_core.c:193
 l2tp_session_delete+0x3a9/0x4a0 net/l2tp/l2tp_core.c:1589
 pppol2tp_release+0x169/0x2b0 net/l2tp/l2tp_ppp.c:439
 __sock_release net/socket.c:649 [inline]
 sock_close+0xb8/0x200 net/socket.c:1336
 __fput+0x22b/0x900 fs/file_table.c:311
 ____fput+0x15/0x20 fs/file_table.c:339
 task_work_run+0x127/0x190 kernel/task_work.c:188
 tracehook_notify_resume include/linux/tracehook.h:189 [inline]
 exit_to_user_mode_loop+0xd0/0xe0 kernel/entry/common.c:181
 exit_to_user_mode_prepare+0x87/0xd0 kernel/entry/common.c:214
 __syscall_exit_to_user_mode_work kernel/entry/common.c:296 [inline]
 syscall_exit_to_user_mode+0x1a/0x30 kernel/entry/common.c:307
 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x66/0xd0

The buggy address belongs to the object at ffff88812fd00000
 which belongs to the cache kmalloc-512 of size 512
The buggy address is located 336 bytes inside of
 512-byte region [ffff88812fd00000, ffff88812fd00200)
The buggy address belongs to the page:
page:ffffea0004bf4000 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x12fd00
head:ffffea0004bf4000 order:2 compound_mapcount:0 compound_pincount:0
flags: 0x4000000000010200(slab|head|zone=1)
raw: 4000000000010200 0000000000000000 dead000000000122 ffff888100042f00
raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 2, migratetype Unmovable, gfp_mask 0x1d20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_HARDWALL), pid 368, ts 29013194218, free_ts 0
 set_page_owner include/linux/page_owner.h:33 [inline]
 post_alloc_hook+0x192/0x1b0 mm/page_alloc.c:2607
 prep_new_page+0x1c/0x110 mm/page_alloc.c:2613
 get_page_from_freelist+0x2c3a/0x2cd0 mm/page_alloc.c:4487
 __alloc_pages+0x1a2/0x460 mm/page_alloc.c:5824
 alloc_slab_page mm/slub.c:-1 [inline]
 allocate_slab mm/slub.c:1937 [inline]
 new_slab+0xa0/0x4d0 mm/slub.c:2000
 ___slab_alloc+0x3ac/0x840 mm/slub.c:3033
 __slab_alloc+0x49/0x90 mm/slub.c:3120
 slab_alloc_node mm/slub.c:3211 [inline]
 slab_alloc mm/slub.c:3255 [inline]
 __kmalloc_track_caller+0x169/0x2c0 mm/slub.c:4954
 kmalloc_reserve net/core/skbuff.c:357 [inline]
 __alloc_skb+0x210/0x730 net/core/skbuff.c:428
 alloc_skb include/linux/skbuff.h:1183 [inline]
 netlink_alloc_large_skb net/netlink/af_netlink.c:1182 [inline]
 netlink_sendmsg+0x611/0xb80 net/netlink/af_netlink.c:1898
 sock_sendmsg_nosec net/socket.c:704 [inline]
 __sock_sendmsg net/socket.c:716 [inline]
 __sys_sendto+0x46d/0x620 net/socket.c:2063
 __do_sys_sendto net/socket.c:2075 [inline]
 __se_sys_sendto net/socket.c:2071 [inline]
 __x64_sys_sendto+0xe5/0x100 net/socket.c:2071
 x64_sys_call+0x178/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:45
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
page_owner free stack trace missing

Memory state around the buggy address:
 ffff88812fd00000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff88812fd00080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff88812fd00100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                                                 ^
 ffff88812fd00180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff88812fd00200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
==================================================================