Extracting prog: 3m15.242783483s
Minimizing prog: 20m43.438434601s
Simplifying prog options: 0s
Extracting C: 45.776157374s
Simplifying C: 2m39.862553162s


extracting reproducer from 57 programs
testing a last program of every proc
single: executing 15 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}}): openat$selinux_load-openat$selinux_policy-socket$inet_tcp-setsockopt$IPT_SO_SET_REPLACE-mmap-openat$loop_ctrl-ioctl$KVM_SET_MSRS-write$selinux_load
detailed listing:
executing program 0:
r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000005c0), 0x2, 0x0)
r1 = openat$selinux_policy(0xffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r2, 0x0, 0x40, &(0x7f0000000d40)=@nat={'nat\x00', 0x670, 0x5, 0x490, 0xf8, 0xf8, 0xfeffffff, 0x220, 0x2f0, 0x3f8, 0x3f8, 0xffffffff, 0x3f8, 0x3f8, 0x5, 0x0, {[{{@ip={@initdev={0xac, 0x1e, 0x0, 0x0}, @multicast2, 0x0, 0x0, 'veth0_to_bond\x00', 'veth1_to_team\x00', {}, {}, 0x6}, 0x0, 0xd0, 0xf8, 0x0, {}, [@common=@inet=@tcp={{0x30}}, @common=@inet=@tcp={{0x30}, {[], [], 0x0, 0x0, 0x2}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xf0, 0x128, 0x0, {}, [@common=@set={{0x40}}, @common=@set={{0x40}, {{0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}}}]}, @REDIRECT={0x38, 'REDIRECT\x00', 0x0, {0x1, {0x0, @broadcast, @remote, @icmp_id}}}}, {{@ip={@loopback, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 'lo\x00', 'vlan0\x00'}, 0x0, 0x98, 0xd0, 0x0, {}, [@common=@ttl={{0x28}}]}, @NETMAP={0x38, 'NETMAP\x00', 0x0, {0x1, {0x0, @remote, @initdev={0xac, 0x1e, 0x0, 0x0}, @icmp_id}}}}, {{@ip={@initdev={0xac, 0x1e, 0x0, 0x0}, @broadcast, 0x0, 0x0, 'pim6reg0\x00', 'wlan0\x00'}, 0x0, 0xc0, 0x108, 0x0, {}, [@common=@osf={{0x50}, {'syz1\x00'}}]}, @unspec=@SNAT1={0x48, 'SNAT\x00', 0x1, {0x0, @ipv6=@private2, @ipv4=@local}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x4f0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x100000a, 0x12, r1, 0x0)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x311500, 0x0)
ioctl$KVM_SET_MSRS(0xffffffffffffffff, 0x4008ae89, &(0x7f00000001c0)={0x1, 0x0, [{0x40000071, 0x0, 0xc0140}]})
write$selinux_load(r0, &(0x7f0000000000)=ANY=[], 0x190ec)

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}}): prlimit64-sched_setscheduler-sched_setaffinity-getpid-sched_setscheduler-socketpair$unix-connect$unix-sendmmsg$unix-bpf$PROG_LOAD-bpf$ITER_CREATE-close-bpf$PROG_BIND_MAP-recvmmsg-sched_setaffinity-syz_clone-ptrace-socket$nl_generic-ioctl$TCFLSH-setsockopt$packet_rx_ring-ptrace$pokeuser-socket$nl_xfrm-sendmsg$nl_xfrm-openat$loop_ctrl-openat$loop_ctrl-ioctl$LOOP_CTL_GET_FREE-ioctl$LOOP_CTL_REMOVE
detailed listing:
executing program 0:
prlimit64(0x0, 0xe, &(0x7f0000000000)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8)
sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2)
r0 = getpid()
sched_setscheduler(r0, 0x1, &(0x7f0000000100)=0x5)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001480)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
connect$unix(r1, &(0x7f00000004c0)=@file={0x0, './file0\x00'}, 0x6e)
sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0)
r3 = bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0x1f, 0xc, &(0x7f0000000180)=ANY=[@ANYBLOB="1800000000000000000000000000000085000000a8000000180100002020692500000000002060207b1af8ff00000000bfa100000000000007010000f8ffffffb702000000000000b703000000000000850000002d00000095"], &(0x7f0000000600)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x10, '\x00', 0x0, @fallback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)
r4 = bpf$ITER_CREATE(0xb, &(0x7f0000000100), 0x0)
close(r4)
bpf$PROG_BIND_MAP(0xa, &(0x7f0000000000)={r3}, 0xc)
recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2)
r5 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
ptrace(0x10, r5)
socket$nl_generic(0x10, 0x3, 0x10)
ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x2)
setsockopt$packet_rx_ring(r4, 0x107, 0x5, &(0x7f0000000040)=@req={0x1, 0x2, 0x2, 0x3}, 0x10)
ptrace$pokeuser(0x6, r5, 0x388, 0x41d9fda7)
r6 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="fc0000001900010000000000000000000000000000000000000000000000000000000000000000000000ffffe000000100000000000000000200000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000100000000007000000000000000000000000000000ffffff7f00000000000000000000000002000000000033df00000000000000000000000000000000feffffffffffffffffffffffffffffff000000000000000000000400000000000000000000000000010000050020010000000000000000000000000000000000022b0000000a000000fe8000000000000000000000000000bb000000000402000000000000000000000040000000000000000000"], 0xfc}}, 0x0)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x80000, 0x0)
r7 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
r8 = ioctl$LOOP_CTL_GET_FREE(r7, 0x4c82)
ioctl$LOOP_CTL_REMOVE(r7, 0x4c81, r8)

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}}): llistxattr-syz_usb_connect$uac3-socket-syz_genetlink_get_family_id$nl80211-sendmsg$NL80211_CMD_SET_INTERFACE-setsockopt$netlink_NETLINK_TX_RING-socket$tipc-sendmsg$nl_route
detailed listing:
executing program 0:
llistxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=""/72, 0x48)
syz_usb_connect$uac3(0x5, 0xa0, &(0x7f0000000100)={{0x12, 0x1, 0x200, 0x0, 0x0, 0x0, 0x40, 0x19f7, 0x11, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x8e, 0x3, 0x1, 0x7f, 0x2b43938dfd2f7c33, 0x11, {0x8, 0xb, 0x0, 0x3, 0x1, 0x1, 0x30, 0x1}, {{{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x30, 0x0, {{0xa, 0x24, 0x1, 0x7, 0x2a, 0x77e}, [@output_terminal={0x13, 0x24, 0x3, 0x2, 0x300, 0x4, 0x5, 0x6, 0x5, 0x4, 0xa, 0xd}, @feature_unit={0xd, 0x24, 0x7, 0x6, 0x6, [0x8, 0x10]}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x30, 0x0, {}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x4, 0x1, 0x21, {0xa, 0x25, 0x25, 0x40004, 0x5, 0x15}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x30, 0x0, {}, {{0x9, 0x5, 0x82, 0x9, 0x200, 0x8, 0x80, 0x3, {0xa, 0x25, 0x25, 0x1, 0xb}}}}}}}}]}}, 0x0)
r0 = socket(0x10, 0x3, 0x0)
r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), r0)
sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000400)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000003c0)={&(0x7f0000000300)={0x98, r1, 0x200, 0x70bd2d, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x0, 0x41}}}}, [@NL80211_ATTR_MESH_ID={0xa}, @NL80211_ATTR_MESH_ID={0xa}, @mon_options=[@NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa, 0xe8, @broadcast}, @NL80211_ATTR_MU_MIMO_GROUP_DATA={0x1c, 0xe7, "7974844b684c4b19868f6ac8f0043871d0a70171bfa66bd4"}, @NL80211_ATTR_MU_MIMO_GROUP_DATA={0x1c, 0xe7, "0579339626934be97fed991fa38946209b01619e4099d95f"}, @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa, 0xe8, @device_b}], @NL80211_ATTR_4ADDR={0x5, 0x53, 0x1}, @NL80211_ATTR_4ADDR={0x5, 0x53, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x20004801}, 0x40)
setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f00000002c0)={0x8400001e}, 0x10)
socket$tipc(0x1e, 0x2, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="200000001200576d10000000a1ffffff070009"], 0x20}}, 0x0)

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$netlink-socket$inet_udp-openat$tun-ioctl$TUNSETIFF-socket$nl_generic-ioctl$sock_inet_SIOCSIFFLAGS-syz_genetlink_get_family_id$tipc-sendmsg$TIPC_CMD_ENABLE_BEARER-write-bind$netlink-bind$netlink-syz_usb_connect$cdc_ncm
detailed listing:
executing program 0:
r0 = socket$netlink(0x10, 0x3, 0xf)
socket$inet_udp(0x2, 0x2, 0x0)
r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x1002})
r2 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000900)={'syzkaller0\x00', 0x41})
r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000080), r2)
sendmsg$TIPC_CMD_ENABLE_BEARER(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000280)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000000000001410000001c0017fffffffd000000006574683a73797a6b616c6c657230"], 0x38}}, 0x0)
write(r1, &(0x7f0000000700)="ffffffffffff00000000000188ca4f400028100000000082d6929400000001000001010000010100000200009bc10ca7b4f92d22d2a0bf81", 0x38)
bind$netlink(r0, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbfb}, 0xc)
bind$netlink(r0, &(0x7f0000000000)={0x10, 0x0, 0x25dfdbfb}, 0xc)
syz_usb_connect$cdc_ncm(0x0, 0x76, &(0x7f0000002bc0)={{0x12, 0x1, 0x200, 0x2, 0x0, 0x0, 0x40, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x64, 0x2, 0x1, 0x88, 0xe0, 0x3, "", {{0x9, 0x4, 0x0, 0x0, 0x1, 0x2, 0xd, 0x0, 0x0, {{0x5}, {0x5, 0x24, 0x0, 0x2}, {0xd, 0x24, 0xf, 0x1, 0xe2c, 0x8, 0x7f, 0x4}, {0x6, 0x24, 0x1a, 0x2, 0x1}, [@mdlm_detail={0x4, 0x24, 0x13, 0x2}, @mdlm_detail={0x4, 0x24, 0x13, 0xa0}]}, {{0x9, 0x5, 0x81, 0x3, 0x10, 0x3, 0x2, 0x9}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x2, 0x2, 0xd, 0x0, 0x0, "", {{{0x9, 0x5, 0x82, 0x2, 0x8, 0x4, 0xce, 0x2}}, {{0x9, 0x5, 0x3, 0x2, 0x20, 0x5, 0x9, 0x9}}}}}}}]}}, 0x0)

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$inet6-connect$pppl2tp-writev-socket$packet-sendfile-syz_clone3-io_setup-io_submit-setsockopt$packet_int-ioctl$sock_SIOCGIFINDEX-sendto$packet-openat$kvm-bpf$PROG_LOAD-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-ioctl$OCFS2_IOC_GROUP_ADD-ioctl$sock_SIOCGIFINDEX_80211-ioctl$KVM_GET_STATS_FD_cpu-syz_genetlink_get_family_id$tipc-sendmsg$TIPC_CMD_RESET_LINK_STATS-fsetxattr$security_selinux-sched_setscheduler-syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io-syz_usb_connect$cdc_ncm-syz_usb_control_io$cdc_ncm-mprotect
detailed listing:
executing program 0:
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x2eb, @mcast2, 0xa}, 0x1c)
connect$pppl2tp(r0, &(0x7f0000000240)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x0, 0x0, {0xa, 0x4e21, 0xca33, @remote}}}, 0x32)
writev(r0, &(0x7f0000000180)=[{&(0x7f0000000280)="f4", 0x1}], 0x1)
r2 = socket$packet(0x11, 0x3, 0x300)
sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000040)=0x3, 0xac5)
syz_clone3(&(0x7f0000000900)={0x23800000, &(0x7f0000000040)=<r3=>0xffffffffffffffff, 0x0, 0x0, {0x27}, 0x0, 0x0, 0x0, 0x0}, 0x58)
io_setup(0x8, &(0x7f0000000600)=<r4=>0x0)
io_submit(r4, 0x200000000000032c, &(0x7f0000001580)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x5, 0x6, r3, 0x0}, &(0x7f0000001540)={0x0, 0x0, 0x0, 0x1, 0x2, r0, &(0x7f0000001480)="7879c8c93dcf447557afeaed714b94bda0b7011e72f0d9ef06fe5bce9607532266c211a4adb321b9ebda455effc3c6c94bb3752d45947837f05a332f5f960b18ac658fef89629445b609acb91aed5a7b4b7315a17f62bfd32e2514f546a47c58ff1d0d715bce5094e0496e3af7c55b3642194df3ba18c7ecc38c4fd8e8f29b67f0df1158609e21fa61e68b8cc842b890336c216cbfba1e36", 0x0, 0x4, 0x0, 0x1}, &(0x7f0000001840)={0x0, 0x0, 0x0, 0x6, 0x5, 0xffffffffffffffff, &(0x7f0000001780)="a907a0d2eb07e67608b257e2795c76906db8d1b168", 0x0, 0xe, 0x0, 0x1}, &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x2, 0x3, r0, &(0x7f0000001b40)="5531a702f3ef32be6bd51a35cd252c58adccff6fc2f59c666aa48e25f34a71909eb1bd6bcfa17cac7a4ec30c1af0f7db62de6d7f240993479675a52eb9bda7ab709bb1d4b52b54191b56ce0eb839bfd8567f02f652d4d966daf9f0fdfd6743abc754b58b7593b6702efd18155acb14ebdebfe6053673263094314b540e4675f68f2c75954c043e4304f352c69c85def586", 0x0, 0x7, 0x0, 0x0, r2}, &(0x7f0000003000)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000002000)="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", 0x0, 0x7ffc, 0x0, 0x2}])
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f00000000c0)=0x207, 0x4)
ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge0\x00', <r5=>0x0})
sendto$packet(r2, &(0x7f0000000400)="05031600d3fc142e00004788031c09102c28", 0x12, 0x4, &(0x7f0000000140)={0x11, 0x86dd, r5, 0x1, 0x0, 0x6, @multicast}, 0x14)
r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0), 0x20040, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f00000006c0)=ANY=[@ANYBLOB="b702000000000000bfa30000000000000703000000fef7ff7a0af0fff80000ff79a4f0ff00000000b7060000efffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe00ba23008500000098000000b70000000000000095000000000000006f88300eaa171100756695acf0af839ec5300a584fe44c80de0b061417e9ade22cecede5d5be6ab3d7828ee094518a5800000082c81ddfe3960a29ea15fa7e26f0f3e51416b698f6da6fe8af496d22585ffab3af24974fae00d824313ffef788c6983945dd3663f78f67e78a48b24a4bcdc33b38c5f86e96111199f0f0af9f42099a0f54041889b971cf394bd43473a5ac2acab9768cbc52ff7f000000000000711727c4a32a6b7ecdae05d2b3fed4572eb0d88976d2adda68000010000000c47b18cf93996a43e2e080f57fadf535d8b3078ebe16b10160fad64474a7b558f7a56f41022feec18e013abd8fda2b96779e534d0675fbcc13ba9f9eb96319fd5b49521d5cb2ced401d7b6fce658f203a9c2da91116d986730da1be85b0000829512099df32814820fbf7be91cd13b77f4e4e599f8bbca388247856073472312a9ff4273b9cd08000000000000616e888cda842c661577818c2069cb41a73b4b7fc28882cad315db3fffc5183deca7a32838ec0ad70d4f55382c1879b71ec504d2f3e3883428ee350123a5cad346f6d517f6fcea5b6bc4fcffffffffffff03f419a6e45fd98e77da4a8202ebbdafe6b2e38c9d7e506f5da2958cf7f0d9b31ca3275e64e29d39d158cebe43308cf8760588001172e19685e9a334aec76530861b772a1da96f0a227514bd0bc26df2b50a45e4eceae1ddfe88d58879d12afdb295ce2edecb253e0471714fa124211203000000000000001f502b6c760655ffb20ae13a1a94f7ae229fbf5da7cae4f994ee82fc98c864c3e352ad16f98208cf1469dd6c1212582a3687f7dbdf708929643f3f0f4e947c40742452685ec044fc71eaca9abc92145677e14054331801b1412b39049ed782742f9a1b6aca9123b243c1a68c047f2db79701b62c8cc0d2f608c7f62d107ebc68df9f8d296721c9d465dad604bc0dc500000000000000000000000000000000000000000568a4997dd54fa83aacd2d209f66de2e26dc2fd862a0b8ee149c148197176745fc8ff1dd5bd6611daa882298a37b041b34668d4662ea8fbe2e787dfc4c8bef2124f0439b2d18ec83361da5cc732f365b0a528db31b90bc1405b6d5301c34319ccae29b1d6034b665c79baeeeac5e71d24e2e3b6ffc5bc2dcb600e645c0048b45e286a49e888d21abfc817085d9c00e08525207e33505226fdda16e6da6dd31f7a1736029b87e8d6a05bcb356298d7dccd7de2af0885bd4939ff96ab74da3871b077e4058c8752ba4994eafed8b239d781638fa339fa0f7dd135af3f80e40f4b885770cf27d205a45d4702f97b8b7c57b180c50b2b370dfb35dc895e8f05d6e71829f36150b2cde31469c4aea0c64850eb3f3e0dc35f8cdd76bdde2018366c3201307c370433762676f72e68c962430a0000000000000000000000000000e737dc2e1a3fdebbb510c663d24f72b954965201f775b3739c14dd4832647c028be09f2809fd396fa26532a30a37737e95f0f41dd024b7bf8a6bf807c9fd9b8c7a39717729339dc3054117cb95693bdd61edcc2860b66545e194a961bdc5457d76ae1a87050e12ead896f3337d5a000000000000000000400000602bfd2f1ace65f2e74dc99cb73a37f40362b7904e8a0ea8d2d9805c924f9985d22972031a1223afa1288af3f48c93fcdb11963d0b748287448f722dc180e87637b662b11effabf45beda2e3a7e1adf8f94b619fa152b33440f2358a745848caf7000eb305c936d26964a2a85e133d01368b8d228d02f96064de261cf02c9632a0eb4ab259e8f4dd63d8b6d2d6b2a0c29fbab7d04d73a381c296af344655b64e12f216fbc646cc6bd60ca773d187f2fd317f6cb2309d1a13526a44b7d9b2bf93947dc3ac3340a7a114051d33d152310574f0d784910dc1a8f5bbf3610c544437626236458f285196161496389b02ba46a72da0149b4ddfdd4ef7862a07395752a37cb0244e94e1310e0c0a148a9a48b149bf2f345f3f89813c9eb05160f63f0b363deee5cb77ea6e951857e1942e5c56d72d724af7aa24a8aadb512f3302972c53b0eb7a693e0b0c775b21aed72995cfe9e9347a07d43ce3db9f22d461e86416ffff6f2e4e36306630052a2b03ee36ec52af0d684fabd5f38adffaa6c5a7a8100d1aefaf8576b363690b76e2eb96b07ab790cf63cfc334b7469b5b5b397c622f7c3ee064f9272443bcb928b6f7a2450cd33550a42843b0b5ac9e37134c81bd56b72e1030b05a5b3ac47b5af22a9dff0700004adacc71db2b15b4ffd98e30224763382ade45d164be76b2e9a674448f3ee2cd29707484df87ea6e8e6333b5fcb1b8b43a7c005ea800000000000000000000010000000000387592adc78ccfe479549e6f4efc14c4a5cfe845e6157d6fe70b278147edf0e25065ec6b17f8022493d105c9c31121e7957aeec5f7f2af0446d128778c8bf15b87a0eec6f4c75966b5f0e06744bda63134223416102aea1254d57c390e1f84ec7d5c3a758ce59c9e2c4ce1f28b6783661e272bf1cb5c8ac177aa9c6ccbead9a96b22394afb840247e5d69473b836f070dc0bf9302e33b03d4e07395c82e33667726b51ff24b0bbea730702835159e3517ffb3da0d01833589fec3bdab629b21e5d9e87c3c58d962ff5e75c81f583c64b7d5a643674801e18b06ca98b49d9e28d004c7ebccf076c64ef71421f672b0948b18ab5af448ca9446e71ba6dd4bd15a12553066de7cb767a121d56d9d26ce27fdbe6721191f2ed1cc3f9c5e3d5cba447c4793165b3cbf51c7d0cf9edf823641e1bc7db7803b60dc8b21e49a33a73ac00337067dfd3ecaf4e6dceee1048f300000000000000000000000000000000000000000000007958a50896df65337581398793d0a9abe75251908c07d2957ca70ad7ac31aae536294d6a944cd35f46cb554d8aecae5a72cb24596d896ff9ad83473567b6cb9d032c395a1459399cea31ebafc1e77649b55af527ca0f1ac972ee72a78391473c1b9e0000000000000000004076eac7e605f8de6f0ce5702af52c5d78bac0097d92f078a3a98229ebf281c3c876d2614109b69967871fea621fb2a29a77a1516b51d9b1c3c5ef1436f50fad4a1cd92a211fec61d37c8b410a20fbdeb642228d6cfeb8cda8eea3a7f343fcaa0459b9d916abb668d4799534307084ee7d854dd0850000000000000000000000002f40c3e24f9c0a56edf543425058c35febda26a43bdab770212186b84421d8b841cf9181d47c08cb392e414c1efba9978a97769e65ae443644dbdb32a50cdc717a34d1aa9ce037820a6d1cd0920a9a07e36a85e967bfa7f2caf1c9b52c06f4d178fbb91a169e9533e401819e57cab814761819b0fc517239a6777dbb92a7462538dbd8a4b82f87df7982b44b160a598c75bafa5a9b388a44303dbebc83ac2ad2da3ae80c851bc2fdb8d444597fdac4538aa33bb9204ffe534b15a1878be30157d0815d38fc2effeb7b87d6bd15e21c7b7c7d1ad7b3fd69b4bd06716a203e82f4c0413719eae0967fc70f03570375c2d0986b0200897e505afb87b878f3e13187001bba6a401bd56f3f8eb5384e33"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1}, 0x10}, 0x94)
r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0)
r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x1)
ioctl$OCFS2_IOC_GROUP_ADD(r0, 0x40186f02, &(0x7f0000000140)={0x1, 0x7, 0xfffeffff, 0x8})
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000040)={'wlan1\x00'})
r9 = ioctl$KVM_GET_STATS_FD_cpu(r8, 0xaece)
r10 = syz_genetlink_get_family_id$tipc(&(0x7f00000002c0), r9)
sendmsg$TIPC_CMD_RESET_LINK_STATS(r9, &(0x7f00000018c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000680)={&(0x7f0000000300)={0x28, r10, 0x800, 0x70bd2a, 0x25dfdbfb, {{}, {}, {0xc, 0x14, 'syz0\x00'}}, ["", "", "", "", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0xc001}, 0x10)
fsetxattr$security_selinux(r8, &(0x7f0000000080), &(0x7f0000000100)='system_u:object_r:hald_keymap_exec_t:s0\x00', 0x28, 0x0)
sched_setscheduler(0x0, 0x2, 0x0)
r11 = syz_usb_connect$hid(0x2, 0x36, &(0x7f0000000040)={{0x12, 0x1, 0x110, 0x0, 0x0, 0x0, 0x40, 0xfc5, 0xb080, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x90, 0x9, "", [{{0x9, 0x4, 0x0, 0xfe, 0x1, 0x3, 0x0, 0x1, 0x0, {0x9, 0x21, 0xc1, 0xfe, 0x1, {0x22, 0x28}}, {{{0x9, 0x5, 0x81, 0x3, 0x20, 0x39, 0xc8, 0x4}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r11, 0x0, 0x0)
syz_usb_control_io(r11, &(0x7f00000000c0)={0x2c, &(0x7f0000000100)=ANY=[@ANYBLOB="0030280000002811c2630200269c99e0acdf5f2c3cbdeacc918d2fb73637cc6e442a52973661d609005544380000"], 0x0, 0x0, 0x0, 0x0}, 0x0)
r12 = syz_usb_connect$cdc_ncm(0x6, 0x71, &(0x7f0000000380)={{0x12, 0x1, 0x300, 0x2, 0x0, 0x0, 0x20, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x5f, 0x2, 0x1, 0x9, 0x80, 0xd, "", {{0x9, 0x4, 0x0, 0x0, 0x1, 0x2, 0xd, 0x0, 0x0, {{0x8, 0x24, 0x6, 0x0, 0x1, "25fe17"}, {0x5, 0x24, 0x0, 0x4}, {0xd, 0x24, 0xf, 0x1, 0x6, 0xffff, 0x4, 0x80}, {0x6, 0x24, 0x1a, 0x7, 0xa}}, {{0x9, 0x5, 0x81, 0x3, 0x20, 0x5, 0x1, 0x80}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x2, 0x2, 0xd, 0x0, 0x0, "", {{{0x9, 0x5, 0x82, 0x2, 0x40, 0x4, 0x3, 0x9}}, {{0x9, 0x5, 0x3, 0x2, 0x200, 0x4, 0xdc, 0x4}}}}}}}]}}, &(0x7f0000001400)={0xa, &(0x7f0000000440)={0xa, 0x6, 0x110, 0x87, 0x4, 0x2, 0xff, 0x3}, 0x8, &(0x7f0000000480)={0x5, 0xf, 0x8, 0x1, [@ptm_cap={0x3}]}, 0x5, [{0x96, &(0x7f00000004c0)=@string={0x96, 0x3, "4c556fcaa00db4f34869a7e14df4bf6aef496da3e6c5925dfa6cd1e83cdb37dee6f69c7d6f0eee69e4157282a887c1f392bd0e167adadfcb390e967bd9c33141dc99710383c36300a8a07f52df60191b66c6523be28e3fd73cf7e03856b224b77dc6899b17e61265e1f2a0f5969947e7ba97ca83cdea93c64d6265632943f5e141f25b330cce48b47a1a9d9e1bd05cd14c07c4c7"}}, {0xd4, &(0x7f0000001900)=ANY=[@ANYBLOB="d4030b4a6298eaa0d275a3f554de36cc54f782ccac2f719ebd5d4b072e8eb5b4b714f16ee7f0ac6d3931e3dddc88ca46371384b01b99d472c731f5b2b8a9f1ec5217b87375dcfe65fa5eae05d94497d244f7a12d7013bcd73d78686195c0d4161a79e04a994f743c544662f9c83bd9e9948dfccc155c9489097c3025ede6701fe55559fff715cd8b996561e088bb6b24517d87cac0f2b73ba95d3865f835b5ae70218fc0ce7be9eafb7eff475d5de3fa0219f02ceb220c161c563ff448f6cc62816b48c4377f61b7548f93634b1d0fbbc24782edb95c188250dce25d8e35e981fad3f08c0c755a32736c1c3b9c"]}, {0xc3, &(0x7f0000001140)=@string={0xc3, 0x3, "6e334d5f8987007ded57c96066a631fa2d321f73beaf3e9b89cfc35505625946419741cce2cebca620bc7cb62aa1be9e175e8ead0682d15c4f45f9ea85b9deeb87ffde7082221d517abc9e0e848841fad805d7f8d5ffee9b07782d6173dff6c1f140e6488c8e9f23e9f8279f3744227f0a0b04c4d165a3b212fdec47b94bdd4033a514e96449766d0041a8d3c577fcf165b40a696c56a3f30922c85c637dd34d24729547f714c3bd97666d75eea621c7afb14a60ae59af8df55e29eb5ff3025514"}}, {0xf8, &(0x7f0000001240)=@string={0xf8, 0x3, "ff56a4a18e17095e63372c07bb1f4d1e6d8a481b8e9cffeed632c7ae61bb6c9730e6d79984ee9d4880b727eb69acafbee9048056cad4f0a68473202243d8000631e3a118bdb453d5e29217aa5529eadcf996eee6d16d3ce20e2df3eebfef2d8a388a1e66c2de59d1df268b881d30b3d0659220a7c95cfb090a02d8ba7e24e1e8e81011338b3dd922dc6b02a304c5670b9a0830b65cae3f041a2189e1939da17ca3e9826154db92c49d23eca23333417c995ce7d76312c43d53147f505712c88bdd83eb701e484ee0a4ecb0b6d79a68c89b15cb65830e54033615b94eb1bb38f7220a5b08fb91af4d0feb0c7e085071cfc25afad01c16"}}, {0xaf, &(0x7f0000001340)=@string={0xaf, 0x3, "e8f8a46303099f4601a5add19ec75e58fdb3c29100fa6bd29b9c43bb871c1a3a75a4701db40df384a5c1fbd9384f6212870e105b83a870197b65965004f9dc09c1a31b8ff0516f3b1c172639cb05730f0d85832461bc7256341fa08875468d1d3b74e3ba211f92a7061076923cb7ccf92872ed074d8b6e328c3756eec17cdef543e1c81279a99cc8138bef8d937b6ac156674ee170fef8a3d358b678e29002a7da36f0634fef0c17f58880bd14"}}]})
syz_usb_control_io$cdc_ncm(r12, &(0x7f0000001600)={0x14, &(0x7f0000001a00)={0x0, 0x30, 0xffffffffffffff52, {0xff, 0xb, "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"}}, &(0x7f00000015c0)={0x0, 0x3, 0x1a, {0x1a}}}, &(0x7f0000000580)={0x44, &(0x7f0000001640)={0x40, 0x15, 0x19, "307e7cc01ba96c82b397cf7ba259e747004f244869d4ada902"}, &(0x7f0000001680)={0x0, 0xa, 0x1, 0x1}, &(0x7f00000016c0)={0x0, 0x8, 0x1, 0x7}, &(0x7f0000001700)={0x20, 0x80, 0x1c, {0x7, 0xb2, 0x9, 0x2, 0x7, 0x0, 0x3, 0x4, 0x4, 0x0, 0x2, 0xfff}}, &(0x7f0000001740)={0x20, 0x85, 0x4, 0x23}, &(0x7f0000000640)={0x20, 0x83, 0x2}, &(0x7f00000017c0)={0x20, 0x87, 0x2, 0x3}, &(0x7f0000001800)={0x20, 0x89, 0x2}})
mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x4)

program crashed: KASAN: use-after-free Read in l2tp_tunnel_del_work
single: successfully extracted reproducer
found reproducer with 30 syscalls
minimizing guilty program
testing program (duration=34.808344155s, {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$inet6-connect$pppl2tp-writev-socket$packet-sendfile-syz_clone3-io_setup-io_submit-setsockopt$packet_int-ioctl$sock_SIOCGIFINDEX-sendto$packet-openat$kvm-bpf$PROG_LOAD-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-ioctl$OCFS2_IOC_GROUP_ADD-ioctl$sock_SIOCGIFINDEX_80211-ioctl$KVM_GET_STATS_FD_cpu-syz_genetlink_get_family_id$tipc-sendmsg$TIPC_CMD_RESET_LINK_STATS-fsetxattr$security_selinux-sched_setscheduler-syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io-syz_usb_connect$cdc_ncm-syz_usb_control_io$cdc_ncm
detailed listing:
executing program 0:
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x2eb, @mcast2, 0xa}, 0x1c)
connect$pppl2tp(r0, &(0x7f0000000240)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x0, 0x0, {0xa, 0x4e21, 0xca33, @remote}}}, 0x32)
writev(r0, &(0x7f0000000180)=[{&(0x7f0000000280)="f4", 0x1}], 0x1)
r2 = socket$packet(0x11, 0x3, 0x300)
sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000040)=0x3, 0xac5)
syz_clone3(&(0x7f0000000900)={0x23800000, &(0x7f0000000040)=<r3=>0xffffffffffffffff, 0x0, 0x0, {0x27}, 0x0, 0x0, 0x0, 0x0}, 0x58)
io_setup(0x8, &(0x7f0000000600)=<r4=>0x0)
io_submit(r4, 0x200000000000032c, &(0x7f0000001580)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x5, 0x6, r3, 0x0}, &(0x7f0000001540)={0x0, 0x0, 0x0, 0x1, 0x2, r0, &(0x7f0000001480)="7879c8c93dcf447557afeaed714b94bda0b7011e72f0d9ef06fe5bce9607532266c211a4adb321b9ebda455effc3c6c94bb3752d45947837f05a332f5f960b18ac658fef89629445b609acb91aed5a7b4b7315a17f62bfd32e2514f546a47c58ff1d0d715bce5094e0496e3af7c55b3642194df3ba18c7ecc38c4fd8e8f29b67f0df1158609e21fa61e68b8cc842b890336c216cbfba1e36", 0x0, 0x4, 0x0, 0x1}, &(0x7f0000001840)={0x0, 0x0, 0x0, 0x6, 0x5, 0xffffffffffffffff, &(0x7f0000001780)="a907a0d2eb07e67608b257e2795c76906db8d1b168", 0x0, 0xe, 0x0, 0x1}, &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x2, 0x3, r0, &(0x7f0000001b40)="5531a702f3ef32be6bd51a35cd252c58adccff6fc2f59c666aa48e25f34a71909eb1bd6bcfa17cac7a4ec30c1af0f7db62de6d7f240993479675a52eb9bda7ab709bb1d4b52b54191b56ce0eb839bfd8567f02f652d4d966daf9f0fdfd6743abc754b58b7593b6702efd18155acb14ebdebfe6053673263094314b540e4675f68f2c75954c043e4304f352c69c85def586", 0x0, 0x7, 0x0, 0x0, r2}, &(0x7f0000003000)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000002000)="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", 0x0, 0x7ffc, 0x0, 0x2}])
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f00000000c0)=0x207, 0x4)
ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge0\x00', <r5=>0x0})
sendto$packet(r2, &(0x7f0000000400)="05031600d3fc142e00004788031c09102c28", 0x12, 0x4, &(0x7f0000000140)={0x11, 0x86dd, r5, 0x1, 0x0, 0x6, @multicast}, 0x14)
r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0), 0x20040, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f00000006c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1}, 0x10}, 0x94)
r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0)
r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x1)
ioctl$OCFS2_IOC_GROUP_ADD(r0, 0x40186f02, &(0x7f0000000140)={0x1, 0x7, 0xfffeffff, 0x8})
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000040)={'wlan1\x00'})
r9 = ioctl$KVM_GET_STATS_FD_cpu(r8, 0xaece)
r10 = syz_genetlink_get_family_id$tipc(&(0x7f00000002c0), r9)
sendmsg$TIPC_CMD_RESET_LINK_STATS(r9, &(0x7f00000018c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000680)={&(0x7f0000000300)={0x28, r10, 0x800, 0x70bd2a, 0x25dfdbfb, {{}, {}, {0xc, 0x14, 'syz0\x00'}}, ["", "", "", "", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0xc001}, 0x10)
fsetxattr$security_selinux(r8, &(0x7f0000000080), &(0x7f0000000100)='system_u:object_r:hald_keymap_exec_t:s0\x00', 0x28, 0x0)
sched_setscheduler(0x0, 0x2, 0x0)
r11 = syz_usb_connect$hid(0x2, 0x36, &(0x7f0000000040)={{0x12, 0x1, 0x110, 0x0, 0x0, 0x0, 0x40, 0xfc5, 0xb080, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x90, 0x9, "", [{{0x9, 0x4, 0x0, 0xfe, 0x1, 0x3, 0x0, 0x1, 0x0, {0x9, 0x21, 0xc1, 0xfe, 0x1, {0x22, 0x28}}, {{{0x9, 0x5, 0x81, 0x3, 0x20, 0x39, 0xc8, 0x4}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r11, 0x0, 0x0)
syz_usb_control_io(r11, &(0x7f00000000c0)={0x2c, &(0x7f0000000100)=ANY=[@ANYBLOB="0030280000002811c2630200269c99e0acdf5f2c3cbdeacc918d2fb73637cc6e442a52973661d609005544380000"], 0x0, 0x0, 0x0, 0x0}, 0x0)
r12 = syz_usb_connect$cdc_ncm(0x6, 0x71, &(0x7f0000000380)={{0x12, 0x1, 0x300, 0x2, 0x0, 0x0, 0x20, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x5f, 0x2, 0x1, 0x9, 0x80, 0xd, "", {{0x9, 0x4, 0x0, 0x0, 0x1, 0x2, 0xd, 0x0, 0x0, {{0x8, 0x24, 0x6, 0x0, 0x1, "25fe17"}, {0x5, 0x24, 0x0, 0x4}, {0xd, 0x24, 0xf, 0x1, 0x6, 0xffff, 0x4, 0x80}, {0x6, 0x24, 0x1a, 0x7, 0xa}}, {{0x9, 0x5, 0x81, 0x3, 0x20, 0x5, 0x1, 0x80}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x2, 0x2, 0xd, 0x0, 0x0, "", {{{0x9, 0x5, 0x82, 0x2, 0x40, 0x4, 0x3, 0x9}}, {{0x9, 0x5, 0x3, 0x2, 0x200, 0x4, 0xdc, 0x4}}}}}}}]}}, &(0x7f0000001400)={0xa, &(0x7f0000000440)={0xa, 0x6, 0x110, 0x87, 0x4, 0x2, 0xff, 0x3}, 0x8, &(0x7f0000000480)={0x5, 0xf, 0x8, 0x1, [@ptm_cap={0x3}]}, 0x5, [{0x96, &(0x7f00000004c0)=@string={0x96, 0x3, "4c556fcaa00db4f34869a7e14df4bf6aef496da3e6c5925dfa6cd1e83cdb37dee6f69c7d6f0eee69e4157282a887c1f392bd0e167adadfcb390e967bd9c33141dc99710383c36300a8a07f52df60191b66c6523be28e3fd73cf7e03856b224b77dc6899b17e61265e1f2a0f5969947e7ba97ca83cdea93c64d6265632943f5e141f25b330cce48b47a1a9d9e1bd05cd14c07c4c7"}}, {0xd4, &(0x7f0000001900)=ANY=[@ANYBLOB="d4030b4a6298eaa0d275a3f554de36cc54f782ccac2f719ebd5d4b072e8eb5b4b714f16ee7f0ac6d3931e3dddc88ca46371384b01b99d472c731f5b2b8a9f1ec5217b87375dcfe65fa5eae05d94497d244f7a12d7013bcd73d78686195c0d4161a79e04a994f743c544662f9c83bd9e9948dfccc155c9489097c3025ede6701fe55559fff715cd8b996561e088bb6b24517d87cac0f2b73ba95d3865f835b5ae70218fc0ce7be9eafb7eff475d5de3fa0219f02ceb220c161c563ff448f6cc62816b48c4377f61b7548f93634b1d0fbbc24782edb95c188250dce25d8e35e981fad3f08c0c755a32736c1c3b9c"]}, {0xc3, &(0x7f0000001140)=@string={0xc3, 0x3, "6e334d5f8987007ded57c96066a631fa2d321f73beaf3e9b89cfc35505625946419741cce2cebca620bc7cb62aa1be9e175e8ead0682d15c4f45f9ea85b9deeb87ffde7082221d517abc9e0e848841fad805d7f8d5ffee9b07782d6173dff6c1f140e6488c8e9f23e9f8279f3744227f0a0b04c4d165a3b212fdec47b94bdd4033a514e96449766d0041a8d3c577fcf165b40a696c56a3f30922c85c637dd34d24729547f714c3bd97666d75eea621c7afb14a60ae59af8df55e29eb5ff3025514"}}, {0xf8, &(0x7f0000001240)=@string={0xf8, 0x3, "ff56a4a18e17095e63372c07bb1f4d1e6d8a481b8e9cffeed632c7ae61bb6c9730e6d79984ee9d4880b727eb69acafbee9048056cad4f0a68473202243d8000631e3a118bdb453d5e29217aa5529eadcf996eee6d16d3ce20e2df3eebfef2d8a388a1e66c2de59d1df268b881d30b3d0659220a7c95cfb090a02d8ba7e24e1e8e81011338b3dd922dc6b02a304c5670b9a0830b65cae3f041a2189e1939da17ca3e9826154db92c49d23eca23333417c995ce7d76312c43d53147f505712c88bdd83eb701e484ee0a4ecb0b6d79a68c89b15cb65830e54033615b94eb1bb38f7220a5b08fb91af4d0feb0c7e085071cfc25afad01c16"}}, {0xaf, &(0x7f0000001340)=@string={0xaf, 0x3, "e8f8a46303099f4601a5add19ec75e58fdb3c29100fa6bd29b9c43bb871c1a3a75a4701db40df384a5c1fbd9384f6212870e105b83a870197b65965004f9dc09c1a31b8ff0516f3b1c172639cb05730f0d85832461bc7256341fa08875468d1d3b74e3ba211f92a7061076923cb7ccf92872ed074d8b6e328c3756eec17cdef543e1c81279a99cc8138bef8d937b6ac156674ee170fef8a3d358b678e29002a7da36f0634fef0c17f58880bd14"}}]})
syz_usb_control_io$cdc_ncm(r12, &(0x7f0000001600)={0x14, &(0x7f0000001a00)={0x0, 0x30, 0xffffffffffffff52, {0xff, 0xb, "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"}}, &(0x7f00000015c0)={0x0, 0x3, 0x1a, {0x1a}}}, &(0x7f0000000580)={0x44, &(0x7f0000001640)={0x40, 0x15, 0x19, "307e7cc01ba96c82b397cf7ba259e747004f244869d4ada902"}, &(0x7f0000001680)={0x0, 0xa, 0x1, 0x1}, &(0x7f00000016c0)={0x0, 0x8, 0x1, 0x7}, &(0x7f0000001700)={0x20, 0x80, 0x1c, {0x7, 0xb2, 0x9, 0x2, 0x7, 0x0, 0x3, 0x4, 0x4, 0x0, 0x2, 0xfff}}, &(0x7f0000001740)={0x20, 0x85, 0x4, 0x23}, &(0x7f0000000640)={0x20, 0x83, 0x2}, &(0x7f00000017c0)={0x20, 0x87, 0x2, 0x3}, &(0x7f0000001800)={0x20, 0x89, 0x2}})

program crashed: KASAN: use-after-free Read in l2tp_tunnel_del_work
testing program (duration=34.808344155s, {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$inet6-connect$pppl2tp-writev-socket$packet-sendfile-syz_clone3-io_setup-io_submit-setsockopt$packet_int-ioctl$sock_SIOCGIFINDEX-sendto$packet-openat$kvm-bpf$PROG_LOAD-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-ioctl$OCFS2_IOC_GROUP_ADD-ioctl$sock_SIOCGIFINDEX_80211-ioctl$KVM_GET_STATS_FD_cpu-syz_genetlink_get_family_id$tipc-sendmsg$TIPC_CMD_RESET_LINK_STATS-fsetxattr$security_selinux-sched_setscheduler-syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io-syz_usb_connect$cdc_ncm
detailed listing:
executing program 0:
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x2eb, @mcast2, 0xa}, 0x1c)
connect$pppl2tp(r0, &(0x7f0000000240)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x0, 0x0, {0xa, 0x4e21, 0xca33, @remote}}}, 0x32)
writev(r0, &(0x7f0000000180)=[{&(0x7f0000000280)="f4", 0x1}], 0x1)
r2 = socket$packet(0x11, 0x3, 0x300)
sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000040)=0x3, 0xac5)
syz_clone3(&(0x7f0000000900)={0x23800000, &(0x7f0000000040)=<r3=>0xffffffffffffffff, 0x0, 0x0, {0x27}, 0x0, 0x0, 0x0, 0x0}, 0x58)
io_setup(0x8, &(0x7f0000000600)=<r4=>0x0)
io_submit(r4, 0x200000000000032c, &(0x7f0000001580)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x5, 0x6, r3, 0x0}, &(0x7f0000001540)={0x0, 0x0, 0x0, 0x1, 0x2, r0, &(0x7f0000001480)="7879c8c93dcf447557afeaed714b94bda0b7011e72f0d9ef06fe5bce9607532266c211a4adb321b9ebda455effc3c6c94bb3752d45947837f05a332f5f960b18ac658fef89629445b609acb91aed5a7b4b7315a17f62bfd32e2514f546a47c58ff1d0d715bce5094e0496e3af7c55b3642194df3ba18c7ecc38c4fd8e8f29b67f0df1158609e21fa61e68b8cc842b890336c216cbfba1e36", 0x0, 0x4, 0x0, 0x1}, &(0x7f0000001840)={0x0, 0x0, 0x0, 0x6, 0x5, 0xffffffffffffffff, &(0x7f0000001780)="a907a0d2eb07e67608b257e2795c76906db8d1b168", 0x0, 0xe, 0x0, 0x1}, &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x2, 0x3, r0, &(0x7f0000001b40)="5531a702f3ef32be6bd51a35cd252c58adccff6fc2f59c666aa48e25f34a71909eb1bd6bcfa17cac7a4ec30c1af0f7db62de6d7f240993479675a52eb9bda7ab709bb1d4b52b54191b56ce0eb839bfd8567f02f652d4d966daf9f0fdfd6743abc754b58b7593b6702efd18155acb14ebdebfe6053673263094314b540e4675f68f2c75954c043e4304f352c69c85def586", 0x0, 0x7, 0x0, 0x0, r2}, &(0x7f0000003000)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000002000)="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", 0x0, 0x7ffc, 0x0, 0x2}])
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f00000000c0)=0x207, 0x4)
ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge0\x00', <r5=>0x0})
sendto$packet(r2, &(0x7f0000000400)="05031600d3fc142e00004788031c09102c28", 0x12, 0x4, &(0x7f0000000140)={0x11, 0x86dd, r5, 0x1, 0x0, 0x6, @multicast}, 0x14)
r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0), 0x20040, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f00000006c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1}, 0x10}, 0x94)
r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0)
r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x1)
ioctl$OCFS2_IOC_GROUP_ADD(r0, 0x40186f02, &(0x7f0000000140)={0x1, 0x7, 0xfffeffff, 0x8})
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000040)={'wlan1\x00'})
r9 = ioctl$KVM_GET_STATS_FD_cpu(r8, 0xaece)
r10 = syz_genetlink_get_family_id$tipc(&(0x7f00000002c0), r9)
sendmsg$TIPC_CMD_RESET_LINK_STATS(r9, &(0x7f00000018c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000680)={&(0x7f0000000300)={0x28, r10, 0x800, 0x70bd2a, 0x25dfdbfb, {{}, {}, {0xc, 0x14, 'syz0\x00'}}, ["", "", "", "", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0xc001}, 0x10)
fsetxattr$security_selinux(r8, &(0x7f0000000080), &(0x7f0000000100)='system_u:object_r:hald_keymap_exec_t:s0\x00', 0x28, 0x0)
sched_setscheduler(0x0, 0x2, 0x0)
r11 = syz_usb_connect$hid(0x2, 0x36, &(0x7f0000000040)={{0x12, 0x1, 0x110, 0x0, 0x0, 0x0, 0x40, 0xfc5, 0xb080, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x90, 0x9, "", [{{0x9, 0x4, 0x0, 0xfe, 0x1, 0x3, 0x0, 0x1, 0x0, {0x9, 0x21, 0xc1, 0xfe, 0x1, {0x22, 0x28}}, {{{0x9, 0x5, 0x81, 0x3, 0x20, 0x39, 0xc8, 0x4}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r11, 0x0, 0x0)
syz_usb_control_io(r11, &(0x7f00000000c0)={0x2c, &(0x7f0000000100)=ANY=[@ANYBLOB="0030280000002811c2630200269c99e0acdf5f2c3cbdeacc918d2fb73637cc6e442a52973661d609005544380000"], 0x0, 0x0, 0x0, 0x0}, 0x0)
syz_usb_connect$cdc_ncm(0x6, 0x71, &(0x7f0000000380)={{0x12, 0x1, 0x300, 0x2, 0x0, 0x0, 0x20, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x5f, 0x2, 0x1, 0x9, 0x80, 0xd, "", {{0x9, 0x4, 0x0, 0x0, 0x1, 0x2, 0xd, 0x0, 0x0, {{0x8, 0x24, 0x6, 0x0, 0x1, "25fe17"}, {0x5, 0x24, 0x0, 0x4}, {0xd, 0x24, 0xf, 0x1, 0x6, 0xffff, 0x4, 0x80}, {0x6, 0x24, 0x1a, 0x7, 0xa}}, {{0x9, 0x5, 0x81, 0x3, 0x20, 0x5, 0x1, 0x80}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x2, 0x2, 0xd, 0x0, 0x0, "", {{{0x9, 0x5, 0x82, 0x2, 0x40, 0x4, 0x3, 0x9}}, {{0x9, 0x5, 0x3, 0x2, 0x200, 0x4, 0xdc, 0x4}}}}}}}]}}, &(0x7f0000001400)={0xa, &(0x7f0000000440)={0xa, 0x6, 0x110, 0x87, 0x4, 0x2, 0xff, 0x3}, 0x8, &(0x7f0000000480)={0x5, 0xf, 0x8, 0x1, [@ptm_cap={0x3}]}, 0x5, [{0x96, &(0x7f00000004c0)=@string={0x96, 0x3, "4c556fcaa00db4f34869a7e14df4bf6aef496da3e6c5925dfa6cd1e83cdb37dee6f69c7d6f0eee69e4157282a887c1f392bd0e167adadfcb390e967bd9c33141dc99710383c36300a8a07f52df60191b66c6523be28e3fd73cf7e03856b224b77dc6899b17e61265e1f2a0f5969947e7ba97ca83cdea93c64d6265632943f5e141f25b330cce48b47a1a9d9e1bd05cd14c07c4c7"}}, {0xd4, &(0x7f0000001900)=ANY=[@ANYBLOB="d4030b4a6298eaa0d275a3f554de36cc54f782ccac2f719ebd5d4b072e8eb5b4b714f16ee7f0ac6d3931e3dddc88ca46371384b01b99d472c731f5b2b8a9f1ec5217b87375dcfe65fa5eae05d94497d244f7a12d7013bcd73d78686195c0d4161a79e04a994f743c544662f9c83bd9e9948dfccc155c9489097c3025ede6701fe55559fff715cd8b996561e088bb6b24517d87cac0f2b73ba95d3865f835b5ae70218fc0ce7be9eafb7eff475d5de3fa0219f02ceb220c161c563ff448f6cc62816b48c4377f61b7548f93634b1d0fbbc24782edb95c188250dce25d8e35e981fad3f08c0c755a32736c1c3b9c"]}, {0xc3, &(0x7f0000001140)=@string={0xc3, 0x3, "6e334d5f8987007ded57c96066a631fa2d321f73beaf3e9b89cfc35505625946419741cce2cebca620bc7cb62aa1be9e175e8ead0682d15c4f45f9ea85b9deeb87ffde7082221d517abc9e0e848841fad805d7f8d5ffee9b07782d6173dff6c1f140e6488c8e9f23e9f8279f3744227f0a0b04c4d165a3b212fdec47b94bdd4033a514e96449766d0041a8d3c577fcf165b40a696c56a3f30922c85c637dd34d24729547f714c3bd97666d75eea621c7afb14a60ae59af8df55e29eb5ff3025514"}}, {0xf8, &(0x7f0000001240)=@string={0xf8, 0x3, "ff56a4a18e17095e63372c07bb1f4d1e6d8a481b8e9cffeed632c7ae61bb6c9730e6d79984ee9d4880b727eb69acafbee9048056cad4f0a68473202243d8000631e3a118bdb453d5e29217aa5529eadcf996eee6d16d3ce20e2df3eebfef2d8a388a1e66c2de59d1df268b881d30b3d0659220a7c95cfb090a02d8ba7e24e1e8e81011338b3dd922dc6b02a304c5670b9a0830b65cae3f041a2189e1939da17ca3e9826154db92c49d23eca23333417c995ce7d76312c43d53147f505712c88bdd83eb701e484ee0a4ecb0b6d79a68c89b15cb65830e54033615b94eb1bb38f7220a5b08fb91af4d0feb0c7e085071cfc25afad01c16"}}, {0xaf, &(0x7f0000001340)=@string={0xaf, 0x3, "e8f8a46303099f4601a5add19ec75e58fdb3c29100fa6bd29b9c43bb871c1a3a75a4701db40df384a5c1fbd9384f6212870e105b83a870197b65965004f9dc09c1a31b8ff0516f3b1c172639cb05730f0d85832461bc7256341fa08875468d1d3b74e3ba211f92a7061076923cb7ccf92872ed074d8b6e328c3756eec17cdef543e1c81279a99cc8138bef8d937b6ac156674ee170fef8a3d358b678e29002a7da36f0634fef0c17f58880bd14"}}]})

program crashed: KASAN: use-after-free Read in l2tp_tunnel_del_work
testing program (duration=34.808344155s, {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$inet6-connect$pppl2tp-writev-socket$packet-sendfile-syz_clone3-io_setup-io_submit-setsockopt$packet_int-ioctl$sock_SIOCGIFINDEX-sendto$packet-openat$kvm-bpf$PROG_LOAD-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-ioctl$OCFS2_IOC_GROUP_ADD-ioctl$sock_SIOCGIFINDEX_80211-ioctl$KVM_GET_STATS_FD_cpu-syz_genetlink_get_family_id$tipc-sendmsg$TIPC_CMD_RESET_LINK_STATS-fsetxattr$security_selinux-sched_setscheduler-syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io
detailed listing:
executing program 0:
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x2eb, @mcast2, 0xa}, 0x1c)
connect$pppl2tp(r0, &(0x7f0000000240)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x0, 0x0, {0xa, 0x4e21, 0xca33, @remote}}}, 0x32)
writev(r0, &(0x7f0000000180)=[{&(0x7f0000000280)="f4", 0x1}], 0x1)
r2 = socket$packet(0x11, 0x3, 0x300)
sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000040)=0x3, 0xac5)
syz_clone3(&(0x7f0000000900)={0x23800000, &(0x7f0000000040)=<r3=>0xffffffffffffffff, 0x0, 0x0, {0x27}, 0x0, 0x0, 0x0, 0x0}, 0x58)
io_setup(0x8, &(0x7f0000000600)=<r4=>0x0)
io_submit(r4, 0x200000000000032c, &(0x7f0000001580)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x5, 0x6, r3, 0x0}, &(0x7f0000001540)={0x0, 0x0, 0x0, 0x1, 0x2, r0, &(0x7f0000001480)="7879c8c93dcf447557afeaed714b94bda0b7011e72f0d9ef06fe5bce9607532266c211a4adb321b9ebda455effc3c6c94bb3752d45947837f05a332f5f960b18ac658fef89629445b609acb91aed5a7b4b7315a17f62bfd32e2514f546a47c58ff1d0d715bce5094e0496e3af7c55b3642194df3ba18c7ecc38c4fd8e8f29b67f0df1158609e21fa61e68b8cc842b890336c216cbfba1e36", 0x0, 0x4, 0x0, 0x1}, &(0x7f0000001840)={0x0, 0x0, 0x0, 0x6, 0x5, 0xffffffffffffffff, &(0x7f0000001780)="a907a0d2eb07e67608b257e2795c76906db8d1b168", 0x0, 0xe, 0x0, 0x1}, &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x2, 0x3, r0, &(0x7f0000001b40)="5531a702f3ef32be6bd51a35cd252c58adccff6fc2f59c666aa48e25f34a71909eb1bd6bcfa17cac7a4ec30c1af0f7db62de6d7f240993479675a52eb9bda7ab709bb1d4b52b54191b56ce0eb839bfd8567f02f652d4d966daf9f0fdfd6743abc754b58b7593b6702efd18155acb14ebdebfe6053673263094314b540e4675f68f2c75954c043e4304f352c69c85def586", 0x0, 0x7, 0x0, 0x0, r2}, &(0x7f0000003000)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000002000)="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", 0x0, 0x7ffc, 0x0, 0x2}])
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f00000000c0)=0x207, 0x4)
ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge0\x00', <r5=>0x0})
sendto$packet(r2, &(0x7f0000000400)="05031600d3fc142e00004788031c09102c28", 0x12, 0x4, &(0x7f0000000140)={0x11, 0x86dd, r5, 0x1, 0x0, 0x6, @multicast}, 0x14)
r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0), 0x20040, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f00000006c0)=ANY=[@ANYBLOB="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&(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1}, 0x10}, 0x94)
r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0)
r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x1)
ioctl$OCFS2_IOC_GROUP_ADD(r0, 0x40186f02, &(0x7f0000000140)={0x1, 0x7, 0xfffeffff, 0x8})
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000040)={'wlan1\x00'})
r9 = ioctl$KVM_GET_STATS_FD_cpu(r8, 0xaece)
r10 = syz_genetlink_get_family_id$tipc(&(0x7f00000002c0), r9)
sendmsg$TIPC_CMD_RESET_LINK_STATS(r9, &(0x7f00000018c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000680)={&(0x7f0000000300)={0x28, r10, 0x800, 0x70bd2a, 0x25dfdbfb, {{}, {}, {0xc, 0x14, 'syz0\x00'}}, ["", "", "", "", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0xc001}, 0x10)
fsetxattr$security_selinux(r8, &(0x7f0000000080), &(0x7f0000000100)='system_u:object_r:hald_keymap_exec_t:s0\x00', 0x28, 0x0)
sched_setscheduler(0x0, 0x2, 0x0)
r11 = syz_usb_connect$hid(0x2, 0x36, &(0x7f0000000040)={{0x12, 0x1, 0x110, 0x0, 0x0, 0x0, 0x40, 0xfc5, 0xb080, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x90, 0x9, "", [{{0x9, 0x4, 0x0, 0xfe, 0x1, 0x3, 0x0, 0x1, 0x0, {0x9, 0x21, 0xc1, 0xfe, 0x1, {0x22, 0x28}}, {{{0x9, 0x5, 0x81, 0x3, 0x20, 0x39, 0xc8, 0x4}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r11, 0x0, 0x0)
syz_usb_control_io(r11, &(0x7f00000000c0)={0x2c, &(0x7f0000000100)=ANY=[@ANYBLOB="0030280000002811c2630200269c99e0acdf5f2c3cbdeacc918d2fb73637cc6e442a52973661d609005544380000"], 0x0, 0x0, 0x0, 0x0}, 0x0)

program crashed: KASAN: use-after-free Read in l2tp_tunnel_del_work
testing program (duration=34.808344155s, {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$inet6-connect$pppl2tp-writev-socket$packet-sendfile-syz_clone3-io_setup-io_submit-setsockopt$packet_int-ioctl$sock_SIOCGIFINDEX-sendto$packet-openat$kvm-bpf$PROG_LOAD-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-ioctl$OCFS2_IOC_GROUP_ADD-ioctl$sock_SIOCGIFINDEX_80211-ioctl$KVM_GET_STATS_FD_cpu-syz_genetlink_get_family_id$tipc-sendmsg$TIPC_CMD_RESET_LINK_STATS-fsetxattr$security_selinux-sched_setscheduler-syz_usb_connect$hid-syz_usb_control_io$hid
detailed listing:
executing program 0:
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x2eb, @mcast2, 0xa}, 0x1c)
connect$pppl2tp(r0, &(0x7f0000000240)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x0, 0x0, {0xa, 0x4e21, 0xca33, @remote}}}, 0x32)
writev(r0, &(0x7f0000000180)=[{&(0x7f0000000280)="f4", 0x1}], 0x1)
r2 = socket$packet(0x11, 0x3, 0x300)
sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000040)=0x3, 0xac5)
syz_clone3(&(0x7f0000000900)={0x23800000, &(0x7f0000000040)=<r3=>0xffffffffffffffff, 0x0, 0x0, {0x27}, 0x0, 0x0, 0x0, 0x0}, 0x58)
io_setup(0x8, &(0x7f0000000600)=<r4=>0x0)
io_submit(r4, 0x200000000000032c, &(0x7f0000001580)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x5, 0x6, r3, 0x0}, &(0x7f0000001540)={0x0, 0x0, 0x0, 0x1, 0x2, r0, &(0x7f0000001480)="7879c8c93dcf447557afeaed714b94bda0b7011e72f0d9ef06fe5bce9607532266c211a4adb321b9ebda455effc3c6c94bb3752d45947837f05a332f5f960b18ac658fef89629445b609acb91aed5a7b4b7315a17f62bfd32e2514f546a47c58ff1d0d715bce5094e0496e3af7c55b3642194df3ba18c7ecc38c4fd8e8f29b67f0df1158609e21fa61e68b8cc842b890336c216cbfba1e36", 0x0, 0x4, 0x0, 0x1}, &(0x7f0000001840)={0x0, 0x0, 0x0, 0x6, 0x5, 0xffffffffffffffff, &(0x7f0000001780)="a907a0d2eb07e67608b257e2795c76906db8d1b168", 0x0, 0xe, 0x0, 0x1}, &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x2, 0x3, r0, &(0x7f0000001b40)="5531a702f3ef32be6bd51a35cd252c58adccff6fc2f59c666aa48e25f34a71909eb1bd6bcfa17cac7a4ec30c1af0f7db62de6d7f240993479675a52eb9bda7ab709bb1d4b52b54191b56ce0eb839bfd8567f02f652d4d966daf9f0fdfd6743abc754b58b7593b6702efd18155acb14ebdebfe6053673263094314b540e4675f68f2c75954c043e4304f352c69c85def586", 0x0, 0x7, 0x0, 0x0, r2}, &(0x7f0000003000)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000002000)="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", 0x0, 0x7ffc, 0x0, 0x2}])
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f00000000c0)=0x207, 0x4)
ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge0\x00', <r5=>0x0})
sendto$packet(r2, &(0x7f0000000400)="05031600d3fc142e00004788031c09102c28", 0x12, 0x4, &(0x7f0000000140)={0x11, 0x86dd, r5, 0x1, 0x0, 0x6, @multicast}, 0x14)
r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0), 0x20040, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f00000006c0)=ANY=[@ANYBLOB="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&(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1}, 0x10}, 0x94)
r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0)
r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x1)
ioctl$OCFS2_IOC_GROUP_ADD(r0, 0x40186f02, &(0x7f0000000140)={0x1, 0x7, 0xfffeffff, 0x8})
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000040)={'wlan1\x00'})
r9 = ioctl$KVM_GET_STATS_FD_cpu(r8, 0xaece)
r10 = syz_genetlink_get_family_id$tipc(&(0x7f00000002c0), r9)
sendmsg$TIPC_CMD_RESET_LINK_STATS(r9, &(0x7f00000018c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000680)={&(0x7f0000000300)={0x28, r10, 0x800, 0x70bd2a, 0x25dfdbfb, {{}, {}, {0xc, 0x14, 'syz0\x00'}}, ["", "", "", "", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0xc001}, 0x10)
fsetxattr$security_selinux(r8, &(0x7f0000000080), &(0x7f0000000100)='system_u:object_r:hald_keymap_exec_t:s0\x00', 0x28, 0x0)
sched_setscheduler(0x0, 0x2, 0x0)
r11 = syz_usb_connect$hid(0x2, 0x36, &(0x7f0000000040)={{0x12, 0x1, 0x110, 0x0, 0x0, 0x0, 0x40, 0xfc5, 0xb080, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x90, 0x9, "", [{{0x9, 0x4, 0x0, 0xfe, 0x1, 0x3, 0x0, 0x1, 0x0, {0x9, 0x21, 0xc1, 0xfe, 0x1, {0x22, 0x28}}, {{{0x9, 0x5, 0x81, 0x3, 0x20, 0x39, 0xc8, 0x4}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r11, 0x0, 0x0)

program crashed: KASAN: use-after-free Read in l2tp_tunnel_del_work
testing program (duration=34.808344155s, {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$inet6-connect$pppl2tp-writev-socket$packet-sendfile-syz_clone3-io_setup-io_submit-setsockopt$packet_int-ioctl$sock_SIOCGIFINDEX-sendto$packet-openat$kvm-bpf$PROG_LOAD-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-ioctl$OCFS2_IOC_GROUP_ADD-ioctl$sock_SIOCGIFINDEX_80211-ioctl$KVM_GET_STATS_FD_cpu-syz_genetlink_get_family_id$tipc-sendmsg$TIPC_CMD_RESET_LINK_STATS-fsetxattr$security_selinux-sched_setscheduler-syz_usb_connect$hid
detailed listing:
executing program 0:
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x2eb, @mcast2, 0xa}, 0x1c)
connect$pppl2tp(r0, &(0x7f0000000240)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x0, 0x0, {0xa, 0x4e21, 0xca33, @remote}}}, 0x32)
writev(r0, &(0x7f0000000180)=[{&(0x7f0000000280)="f4", 0x1}], 0x1)
r2 = socket$packet(0x11, 0x3, 0x300)
sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000040)=0x3, 0xac5)
syz_clone3(&(0x7f0000000900)={0x23800000, &(0x7f0000000040)=<r3=>0xffffffffffffffff, 0x0, 0x0, {0x27}, 0x0, 0x0, 0x0, 0x0}, 0x58)
io_setup(0x8, &(0x7f0000000600)=<r4=>0x0)
io_submit(r4, 0x200000000000032c, &(0x7f0000001580)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x5, 0x6, r3, 0x0}, &(0x7f0000001540)={0x0, 0x0, 0x0, 0x1, 0x2, r0, &(0x7f0000001480)="7879c8c93dcf447557afeaed714b94bda0b7011e72f0d9ef06fe5bce9607532266c211a4adb321b9ebda455effc3c6c94bb3752d45947837f05a332f5f960b18ac658fef89629445b609acb91aed5a7b4b7315a17f62bfd32e2514f546a47c58ff1d0d715bce5094e0496e3af7c55b3642194df3ba18c7ecc38c4fd8e8f29b67f0df1158609e21fa61e68b8cc842b890336c216cbfba1e36", 0x0, 0x4, 0x0, 0x1}, &(0x7f0000001840)={0x0, 0x0, 0x0, 0x6, 0x5, 0xffffffffffffffff, &(0x7f0000001780)="a907a0d2eb07e67608b257e2795c76906db8d1b168", 0x0, 0xe, 0x0, 0x1}, &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x2, 0x3, r0, &(0x7f0000001b40)="5531a702f3ef32be6bd51a35cd252c58adccff6fc2f59c666aa48e25f34a71909eb1bd6bcfa17cac7a4ec30c1af0f7db62de6d7f240993479675a52eb9bda7ab709bb1d4b52b54191b56ce0eb839bfd8567f02f652d4d966daf9f0fdfd6743abc754b58b7593b6702efd18155acb14ebdebfe6053673263094314b540e4675f68f2c75954c043e4304f352c69c85def586", 0x0, 0x7, 0x0, 0x0, r2}, &(0x7f0000003000)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000002000)="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", 0x0, 0x7ffc, 0x0, 0x2}])
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f00000000c0)=0x207, 0x4)
ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge0\x00', <r5=>0x0})
sendto$packet(r2, &(0x7f0000000400)="05031600d3fc142e00004788031c09102c28", 0x12, 0x4, &(0x7f0000000140)={0x11, 0x86dd, r5, 0x1, 0x0, 0x6, @multicast}, 0x14)
r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0), 0x20040, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f00000006c0)=ANY=[@ANYBLOB="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&(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1}, 0x10}, 0x94)
r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0)
r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x1)
ioctl$OCFS2_IOC_GROUP_ADD(r0, 0x40186f02, &(0x7f0000000140)={0x1, 0x7, 0xfffeffff, 0x8})
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000040)={'wlan1\x00'})
r9 = ioctl$KVM_GET_STATS_FD_cpu(r8, 0xaece)
r10 = syz_genetlink_get_family_id$tipc(&(0x7f00000002c0), r9)
sendmsg$TIPC_CMD_RESET_LINK_STATS(r9, &(0x7f00000018c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000680)={&(0x7f0000000300)={0x28, r10, 0x800, 0x70bd2a, 0x25dfdbfb, {{}, {}, {0xc, 0x14, 'syz0\x00'}}, ["", "", "", "", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0xc001}, 0x10)
fsetxattr$security_selinux(r8, &(0x7f0000000080), &(0x7f0000000100)='system_u:object_r:hald_keymap_exec_t:s0\x00', 0x28, 0x0)
sched_setscheduler(0x0, 0x2, 0x0)
syz_usb_connect$hid(0x2, 0x36, &(0x7f0000000040)={{0x12, 0x1, 0x110, 0x0, 0x0, 0x0, 0x40, 0xfc5, 0xb080, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x90, 0x9, "", [{{0x9, 0x4, 0x0, 0xfe, 0x1, 0x3, 0x0, 0x1, 0x0, {0x9, 0x21, 0xc1, 0xfe, 0x1, {0x22, 0x28}}, {{{0x9, 0x5, 0x81, 0x3, 0x20, 0x39, 0xc8, 0x4}}}}}]}}]}}, 0x0)

program crashed: KASAN: use-after-free Read in l2tp_tunnel_del_work
testing program (duration=34.808344155s, {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$inet6-connect$pppl2tp-writev-socket$packet-sendfile-syz_clone3-io_setup-io_submit-setsockopt$packet_int-ioctl$sock_SIOCGIFINDEX-sendto$packet-openat$kvm-bpf$PROG_LOAD-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-ioctl$OCFS2_IOC_GROUP_ADD-ioctl$sock_SIOCGIFINDEX_80211-ioctl$KVM_GET_STATS_FD_cpu-syz_genetlink_get_family_id$tipc-sendmsg$TIPC_CMD_RESET_LINK_STATS-fsetxattr$security_selinux-sched_setscheduler
detailed listing:
executing program 0:
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x2eb, @mcast2, 0xa}, 0x1c)
connect$pppl2tp(r0, &(0x7f0000000240)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x0, 0x0, {0xa, 0x4e21, 0xca33, @remote}}}, 0x32)
writev(r0, &(0x7f0000000180)=[{&(0x7f0000000280)="f4", 0x1}], 0x1)
r2 = socket$packet(0x11, 0x3, 0x300)
sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000040)=0x3, 0xac5)
syz_clone3(&(0x7f0000000900)={0x23800000, &(0x7f0000000040)=<r3=>0xffffffffffffffff, 0x0, 0x0, {0x27}, 0x0, 0x0, 0x0, 0x0}, 0x58)
io_setup(0x8, &(0x7f0000000600)=<r4=>0x0)
io_submit(r4, 0x200000000000032c, &(0x7f0000001580)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x5, 0x6, r3, 0x0}, &(0x7f0000001540)={0x0, 0x0, 0x0, 0x1, 0x2, r0, &(0x7f0000001480)="7879c8c93dcf447557afeaed714b94bda0b7011e72f0d9ef06fe5bce9607532266c211a4adb321b9ebda455effc3c6c94bb3752d45947837f05a332f5f960b18ac658fef89629445b609acb91aed5a7b4b7315a17f62bfd32e2514f546a47c58ff1d0d715bce5094e0496e3af7c55b3642194df3ba18c7ecc38c4fd8e8f29b67f0df1158609e21fa61e68b8cc842b890336c216cbfba1e36", 0x0, 0x4, 0x0, 0x1}, &(0x7f0000001840)={0x0, 0x0, 0x0, 0x6, 0x5, 0xffffffffffffffff, &(0x7f0000001780)="a907a0d2eb07e67608b257e2795c76906db8d1b168", 0x0, 0xe, 0x0, 0x1}, &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x2, 0x3, r0, &(0x7f0000001b40)="5531a702f3ef32be6bd51a35cd252c58adccff6fc2f59c666aa48e25f34a71909eb1bd6bcfa17cac7a4ec30c1af0f7db62de6d7f240993479675a52eb9bda7ab709bb1d4b52b54191b56ce0eb839bfd8567f02f652d4d966daf9f0fdfd6743abc754b58b7593b6702efd18155acb14ebdebfe6053673263094314b540e4675f68f2c75954c043e4304f352c69c85def586", 0x0, 0x7, 0x0, 0x0, r2}, &(0x7f0000003000)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000002000)="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", 0x0, 0x7ffc, 0x0, 0x2}])
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f00000000c0)=0x207, 0x4)
ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge0\x00', <r5=>0x0})
sendto$packet(r2, &(0x7f0000000400)="05031600d3fc142e00004788031c09102c28", 0x12, 0x4, &(0x7f0000000140)={0x11, 0x86dd, r5, 0x1, 0x0, 0x6, @multicast}, 0x14)
r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0), 0x20040, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f00000006c0)=ANY=[@ANYBLOB="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&(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1}, 0x10}, 0x94)
r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0)
r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x1)
ioctl$OCFS2_IOC_GROUP_ADD(r0, 0x40186f02, &(0x7f0000000140)={0x1, 0x7, 0xfffeffff, 0x8})
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000040)={'wlan1\x00'})
r9 = ioctl$KVM_GET_STATS_FD_cpu(r8, 0xaece)
r10 = syz_genetlink_get_family_id$tipc(&(0x7f00000002c0), r9)
sendmsg$TIPC_CMD_RESET_LINK_STATS(r9, &(0x7f00000018c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000680)={&(0x7f0000000300)={0x28, r10, 0x800, 0x70bd2a, 0x25dfdbfb, {{}, {}, {0xc, 0x14, 'syz0\x00'}}, ["", "", "", "", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0xc001}, 0x10)
fsetxattr$security_selinux(r8, &(0x7f0000000080), &(0x7f0000000100)='system_u:object_r:hald_keymap_exec_t:s0\x00', 0x28, 0x0)
sched_setscheduler(0x0, 0x2, 0x0)

program crashed: KASAN: use-after-free Read in l2tp_tunnel_del_work
testing program (duration=34.808344155s, {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$inet6-connect$pppl2tp-writev-socket$packet-sendfile-syz_clone3-io_setup-io_submit-setsockopt$packet_int-ioctl$sock_SIOCGIFINDEX-sendto$packet-openat$kvm-bpf$PROG_LOAD-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-ioctl$OCFS2_IOC_GROUP_ADD-ioctl$sock_SIOCGIFINDEX_80211-ioctl$KVM_GET_STATS_FD_cpu-syz_genetlink_get_family_id$tipc-sendmsg$TIPC_CMD_RESET_LINK_STATS-fsetxattr$security_selinux
detailed listing:
executing program 0:
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x2eb, @mcast2, 0xa}, 0x1c)
connect$pppl2tp(r0, &(0x7f0000000240)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x0, 0x0, {0xa, 0x4e21, 0xca33, @remote}}}, 0x32)
writev(r0, &(0x7f0000000180)=[{&(0x7f0000000280)="f4", 0x1}], 0x1)
r2 = socket$packet(0x11, 0x3, 0x300)
sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000040)=0x3, 0xac5)
syz_clone3(&(0x7f0000000900)={0x23800000, &(0x7f0000000040)=<r3=>0xffffffffffffffff, 0x0, 0x0, {0x27}, 0x0, 0x0, 0x0, 0x0}, 0x58)
io_setup(0x8, &(0x7f0000000600)=<r4=>0x0)
io_submit(r4, 0x200000000000032c, &(0x7f0000001580)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x5, 0x6, r3, 0x0}, &(0x7f0000001540)={0x0, 0x0, 0x0, 0x1, 0x2, r0, &(0x7f0000001480)="7879c8c93dcf447557afeaed714b94bda0b7011e72f0d9ef06fe5bce9607532266c211a4adb321b9ebda455effc3c6c94bb3752d45947837f05a332f5f960b18ac658fef89629445b609acb91aed5a7b4b7315a17f62bfd32e2514f546a47c58ff1d0d715bce5094e0496e3af7c55b3642194df3ba18c7ecc38c4fd8e8f29b67f0df1158609e21fa61e68b8cc842b890336c216cbfba1e36", 0x0, 0x4, 0x0, 0x1}, &(0x7f0000001840)={0x0, 0x0, 0x0, 0x6, 0x5, 0xffffffffffffffff, &(0x7f0000001780)="a907a0d2eb07e67608b257e2795c76906db8d1b168", 0x0, 0xe, 0x0, 0x1}, &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x2, 0x3, r0, &(0x7f0000001b40)="5531a702f3ef32be6bd51a35cd252c58adccff6fc2f59c666aa48e25f34a71909eb1bd6bcfa17cac7a4ec30c1af0f7db62de6d7f240993479675a52eb9bda7ab709bb1d4b52b54191b56ce0eb839bfd8567f02f652d4d966daf9f0fdfd6743abc754b58b7593b6702efd18155acb14ebdebfe6053673263094314b540e4675f68f2c75954c043e4304f352c69c85def586", 0x0, 0x7, 0x0, 0x0, r2}, &(0x7f0000003000)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000002000)="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0x0, 0x7ffc, 0x0, 0x2}])
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f00000000c0)=0x207, 0x4)
ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge0\x00', <r5=>0x0})
sendto$packet(r2, &(0x7f0000000400)="05031600d3fc142e00004788031c09102c28", 0x12, 0x4, &(0x7f0000000140)={0x11, 0x86dd, r5, 0x1, 0x0, 0x6, @multicast}, 0x14)
r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0), 0x20040, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f00000006c0)=ANY=[@ANYBLOB="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&(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1}, 0x10}, 0x94)
r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0)
r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x1)
ioctl$OCFS2_IOC_GROUP_ADD(r0, 0x40186f02, &(0x7f0000000140)={0x1, 0x7, 0xfffeffff, 0x8})
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000040)={'wlan1\x00'})
r9 = ioctl$KVM_GET_STATS_FD_cpu(r8, 0xaece)
r10 = syz_genetlink_get_family_id$tipc(&(0x7f00000002c0), r9)
sendmsg$TIPC_CMD_RESET_LINK_STATS(r9, &(0x7f00000018c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000680)={&(0x7f0000000300)={0x28, r10, 0x800, 0x70bd2a, 0x25dfdbfb, {{}, {}, {0xc, 0x14, 'syz0\x00'}}, ["", "", "", "", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0xc001}, 0x10)
fsetxattr$security_selinux(r8, &(0x7f0000000080), &(0x7f0000000100)='system_u:object_r:hald_keymap_exec_t:s0\x00', 0x28, 0x0)

program crashed: KASAN: use-after-free Read in l2tp_tunnel_del_work
testing program (duration=34.808344155s, {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$inet6-connect$pppl2tp-writev-socket$packet-sendfile-syz_clone3-io_setup-io_submit-setsockopt$packet_int-ioctl$sock_SIOCGIFINDEX-sendto$packet-openat$kvm-bpf$PROG_LOAD-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-ioctl$OCFS2_IOC_GROUP_ADD-ioctl$sock_SIOCGIFINDEX_80211-ioctl$KVM_GET_STATS_FD_cpu-syz_genetlink_get_family_id$tipc-sendmsg$TIPC_CMD_RESET_LINK_STATS
detailed listing:
executing program 0:
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x2eb, @mcast2, 0xa}, 0x1c)
connect$pppl2tp(r0, &(0x7f0000000240)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x0, 0x0, {0xa, 0x4e21, 0xca33, @remote}}}, 0x32)
writev(r0, &(0x7f0000000180)=[{&(0x7f0000000280)="f4", 0x1}], 0x1)
r2 = socket$packet(0x11, 0x3, 0x300)
sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000040)=0x3, 0xac5)
syz_clone3(&(0x7f0000000900)={0x23800000, &(0x7f0000000040)=<r3=>0xffffffffffffffff, 0x0, 0x0, {0x27}, 0x0, 0x0, 0x0, 0x0}, 0x58)
io_setup(0x8, &(0x7f0000000600)=<r4=>0x0)
io_submit(r4, 0x200000000000032c, &(0x7f0000001580)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x5, 0x6, r3, 0x0}, &(0x7f0000001540)={0x0, 0x0, 0x0, 0x1, 0x2, r0, &(0x7f0000001480)="7879c8c93dcf447557afeaed714b94bda0b7011e72f0d9ef06fe5bce9607532266c211a4adb321b9ebda455effc3c6c94bb3752d45947837f05a332f5f960b18ac658fef89629445b609acb91aed5a7b4b7315a17f62bfd32e2514f546a47c58ff1d0d715bce5094e0496e3af7c55b3642194df3ba18c7ecc38c4fd8e8f29b67f0df1158609e21fa61e68b8cc842b890336c216cbfba1e36", 0x0, 0x4, 0x0, 0x1}, &(0x7f0000001840)={0x0, 0x0, 0x0, 0x6, 0x5, 0xffffffffffffffff, &(0x7f0000001780)="a907a0d2eb07e67608b257e2795c76906db8d1b168", 0x0, 0xe, 0x0, 0x1}, &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x2, 0x3, r0, &(0x7f0000001b40)="5531a702f3ef32be6bd51a35cd252c58adccff6fc2f59c666aa48e25f34a71909eb1bd6bcfa17cac7a4ec30c1af0f7db62de6d7f240993479675a52eb9bda7ab709bb1d4b52b54191b56ce0eb839bfd8567f02f652d4d966daf9f0fdfd6743abc754b58b7593b6702efd18155acb14ebdebfe6053673263094314b540e4675f68f2c75954c043e4304f352c69c85def586", 0x0, 0x7, 0x0, 0x0, r2}, &(0x7f0000003000)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000002000)="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0x0, 0x7ffc, 0x0, 0x2}])
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f00000000c0)=0x207, 0x4)
ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge0\x00', <r5=>0x0})
sendto$packet(r2, &(0x7f0000000400)="05031600d3fc142e00004788031c09102c28", 0x12, 0x4, &(0x7f0000000140)={0x11, 0x86dd, r5, 0x1, 0x0, 0x6, @multicast}, 0x14)
r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0), 0x20040, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f00000006c0)=ANY=[@ANYBLOB="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&(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1}, 0x10}, 0x94)
r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0)
r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x1)
ioctl$OCFS2_IOC_GROUP_ADD(r0, 0x40186f02, &(0x7f0000000140)={0x1, 0x7, 0xfffeffff, 0x8})
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000040)={'wlan1\x00'})
r9 = ioctl$KVM_GET_STATS_FD_cpu(r8, 0xaece)
r10 = syz_genetlink_get_family_id$tipc(&(0x7f00000002c0), r9)
sendmsg$TIPC_CMD_RESET_LINK_STATS(r9, &(0x7f00000018c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000680)={&(0x7f0000000300)={0x28, r10, 0x800, 0x70bd2a, 0x25dfdbfb, {{}, {}, {0xc, 0x14, 'syz0\x00'}}, ["", "", "", "", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0xc001}, 0x10)

program crashed: KASAN: use-after-free Read in l2tp_tunnel_get_session
testing program (duration=34.808344155s, {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$inet6-connect$pppl2tp-writev-socket$packet-sendfile-syz_clone3-io_setup-io_submit-setsockopt$packet_int-ioctl$sock_SIOCGIFINDEX-sendto$packet-openat$kvm-bpf$PROG_LOAD-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-ioctl$OCFS2_IOC_GROUP_ADD-ioctl$sock_SIOCGIFINDEX_80211-ioctl$KVM_GET_STATS_FD_cpu-syz_genetlink_get_family_id$tipc
detailed listing:
executing program 0:
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x2eb, @mcast2, 0xa}, 0x1c)
connect$pppl2tp(r0, &(0x7f0000000240)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x0, 0x0, {0xa, 0x4e21, 0xca33, @remote}}}, 0x32)
writev(r0, &(0x7f0000000180)=[{&(0x7f0000000280)="f4", 0x1}], 0x1)
r2 = socket$packet(0x11, 0x3, 0x300)
sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000040)=0x3, 0xac5)
syz_clone3(&(0x7f0000000900)={0x23800000, &(0x7f0000000040)=<r3=>0xffffffffffffffff, 0x0, 0x0, {0x27}, 0x0, 0x0, 0x0, 0x0}, 0x58)
io_setup(0x8, &(0x7f0000000600)=<r4=>0x0)
io_submit(r4, 0x200000000000032c, &(0x7f0000001580)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x5, 0x6, r3, 0x0}, &(0x7f0000001540)={0x0, 0x0, 0x0, 0x1, 0x2, r0, &(0x7f0000001480)="7879c8c93dcf447557afeaed714b94bda0b7011e72f0d9ef06fe5bce9607532266c211a4adb321b9ebda455effc3c6c94bb3752d45947837f05a332f5f960b18ac658fef89629445b609acb91aed5a7b4b7315a17f62bfd32e2514f546a47c58ff1d0d715bce5094e0496e3af7c55b3642194df3ba18c7ecc38c4fd8e8f29b67f0df1158609e21fa61e68b8cc842b890336c216cbfba1e36", 0x0, 0x4, 0x0, 0x1}, &(0x7f0000001840)={0x0, 0x0, 0x0, 0x6, 0x5, 0xffffffffffffffff, &(0x7f0000001780)="a907a0d2eb07e67608b257e2795c76906db8d1b168", 0x0, 0xe, 0x0, 0x1}, &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x2, 0x3, r0, &(0x7f0000001b40)="5531a702f3ef32be6bd51a35cd252c58adccff6fc2f59c666aa48e25f34a71909eb1bd6bcfa17cac7a4ec30c1af0f7db62de6d7f240993479675a52eb9bda7ab709bb1d4b52b54191b56ce0eb839bfd8567f02f652d4d966daf9f0fdfd6743abc754b58b7593b6702efd18155acb14ebdebfe6053673263094314b540e4675f68f2c75954c043e4304f352c69c85def586", 0x0, 0x7, 0x0, 0x0, r2}, &(0x7f0000003000)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000002000)="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0x0, 0x7ffc, 0x0, 0x2}])
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f00000000c0)=0x207, 0x4)
ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge0\x00', <r5=>0x0})
sendto$packet(r2, &(0x7f0000000400)="05031600d3fc142e00004788031c09102c28", 0x12, 0x4, &(0x7f0000000140)={0x11, 0x86dd, r5, 0x1, 0x0, 0x6, @multicast}, 0x14)
r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0), 0x20040, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f00000006c0)=ANY=[@ANYBLOB="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&(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1}, 0x10}, 0x94)
r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0)
r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x1)
ioctl$OCFS2_IOC_GROUP_ADD(r0, 0x40186f02, &(0x7f0000000140)={0x1, 0x7, 0xfffeffff, 0x8})
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000040)={'wlan1\x00'})
r9 = ioctl$KVM_GET_STATS_FD_cpu(r8, 0xaece)
syz_genetlink_get_family_id$tipc(&(0x7f00000002c0), r9)

program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
testing program (duration=34.808344155s, {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$inet6-connect$pppl2tp-writev-socket$packet-sendfile-syz_clone3-io_setup-io_submit-setsockopt$packet_int-ioctl$sock_SIOCGIFINDEX-sendto$packet-openat$kvm-bpf$PROG_LOAD-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-ioctl$OCFS2_IOC_GROUP_ADD-ioctl$sock_SIOCGIFINDEX_80211-ioctl$KVM_GET_STATS_FD_cpu
detailed listing:
executing program 0:
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x2eb, @mcast2, 0xa}, 0x1c)
connect$pppl2tp(r0, &(0x7f0000000240)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x0, 0x0, {0xa, 0x4e21, 0xca33, @remote}}}, 0x32)
writev(r0, &(0x7f0000000180)=[{&(0x7f0000000280)="f4", 0x1}], 0x1)
r2 = socket$packet(0x11, 0x3, 0x300)
sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000040)=0x3, 0xac5)
syz_clone3(&(0x7f0000000900)={0x23800000, &(0x7f0000000040)=<r3=>0xffffffffffffffff, 0x0, 0x0, {0x27}, 0x0, 0x0, 0x0, 0x0}, 0x58)
io_setup(0x8, &(0x7f0000000600)=<r4=>0x0)
io_submit(r4, 0x200000000000032c, &(0x7f0000001580)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x5, 0x6, r3, 0x0}, &(0x7f0000001540)={0x0, 0x0, 0x0, 0x1, 0x2, r0, &(0x7f0000001480)="7879c8c93dcf447557afeaed714b94bda0b7011e72f0d9ef06fe5bce9607532266c211a4adb321b9ebda455effc3c6c94bb3752d45947837f05a332f5f960b18ac658fef89629445b609acb91aed5a7b4b7315a17f62bfd32e2514f546a47c58ff1d0d715bce5094e0496e3af7c55b3642194df3ba18c7ecc38c4fd8e8f29b67f0df1158609e21fa61e68b8cc842b890336c216cbfba1e36", 0x0, 0x4, 0x0, 0x1}, &(0x7f0000001840)={0x0, 0x0, 0x0, 0x6, 0x5, 0xffffffffffffffff, &(0x7f0000001780)="a907a0d2eb07e67608b257e2795c76906db8d1b168", 0x0, 0xe, 0x0, 0x1}, &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x2, 0x3, r0, &(0x7f0000001b40)="5531a702f3ef32be6bd51a35cd252c58adccff6fc2f59c666aa48e25f34a71909eb1bd6bcfa17cac7a4ec30c1af0f7db62de6d7f240993479675a52eb9bda7ab709bb1d4b52b54191b56ce0eb839bfd8567f02f652d4d966daf9f0fdfd6743abc754b58b7593b6702efd18155acb14ebdebfe6053673263094314b540e4675f68f2c75954c043e4304f352c69c85def586", 0x0, 0x7, 0x0, 0x0, r2}, &(0x7f0000003000)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000002000)="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0x0, 0x7ffc, 0x0, 0x2}])
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f00000000c0)=0x207, 0x4)
ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge0\x00', <r5=>0x0})
sendto$packet(r2, &(0x7f0000000400)="05031600d3fc142e00004788031c09102c28", 0x12, 0x4, &(0x7f0000000140)={0x11, 0x86dd, r5, 0x1, 0x0, 0x6, @multicast}, 0x14)
r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0), 0x20040, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f00000006c0)=ANY=[@ANYBLOB="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&(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1}, 0x10}, 0x94)
r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0)
r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x1)
ioctl$OCFS2_IOC_GROUP_ADD(r0, 0x40186f02, &(0x7f0000000140)={0x1, 0x7, 0xfffeffff, 0x8})
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000040)={'wlan1\x00'})
ioctl$KVM_GET_STATS_FD_cpu(r8, 0xaece)

program crashed: KASAN: use-after-free Read in l2tp_tunnel_get_session
testing program (duration=34.808344155s, {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$inet6-connect$pppl2tp-writev-socket$packet-sendfile-syz_clone3-io_setup-io_submit-setsockopt$packet_int-ioctl$sock_SIOCGIFINDEX-sendto$packet-openat$kvm-bpf$PROG_LOAD-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-ioctl$OCFS2_IOC_GROUP_ADD-ioctl$sock_SIOCGIFINDEX_80211
detailed listing:
executing program 0:
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x2eb, @mcast2, 0xa}, 0x1c)
connect$pppl2tp(r0, &(0x7f0000000240)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x0, 0x0, {0xa, 0x4e21, 0xca33, @remote}}}, 0x32)
writev(r0, &(0x7f0000000180)=[{&(0x7f0000000280)="f4", 0x1}], 0x1)
r2 = socket$packet(0x11, 0x3, 0x300)
sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000040)=0x3, 0xac5)
syz_clone3(&(0x7f0000000900)={0x23800000, &(0x7f0000000040)=<r3=>0xffffffffffffffff, 0x0, 0x0, {0x27}, 0x0, 0x0, 0x0, 0x0}, 0x58)
io_setup(0x8, &(0x7f0000000600)=<r4=>0x0)
io_submit(r4, 0x200000000000032c, &(0x7f0000001580)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x5, 0x6, r3, 0x0}, &(0x7f0000001540)={0x0, 0x0, 0x0, 0x1, 0x2, r0, &(0x7f0000001480)="7879c8c93dcf447557afeaed714b94bda0b7011e72f0d9ef06fe5bce9607532266c211a4adb321b9ebda455effc3c6c94bb3752d45947837f05a332f5f960b18ac658fef89629445b609acb91aed5a7b4b7315a17f62bfd32e2514f546a47c58ff1d0d715bce5094e0496e3af7c55b3642194df3ba18c7ecc38c4fd8e8f29b67f0df1158609e21fa61e68b8cc842b890336c216cbfba1e36", 0x0, 0x4, 0x0, 0x1}, &(0x7f0000001840)={0x0, 0x0, 0x0, 0x6, 0x5, 0xffffffffffffffff, &(0x7f0000001780)="a907a0d2eb07e67608b257e2795c76906db8d1b168", 0x0, 0xe, 0x0, 0x1}, &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x2, 0x3, r0, &(0x7f0000001b40)="5531a702f3ef32be6bd51a35cd252c58adccff6fc2f59c666aa48e25f34a71909eb1bd6bcfa17cac7a4ec30c1af0f7db62de6d7f240993479675a52eb9bda7ab709bb1d4b52b54191b56ce0eb839bfd8567f02f652d4d966daf9f0fdfd6743abc754b58b7593b6702efd18155acb14ebdebfe6053673263094314b540e4675f68f2c75954c043e4304f352c69c85def586", 0x0, 0x7, 0x0, 0x0, r2}, &(0x7f0000003000)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000002000)="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0x0, 0x7ffc, 0x0, 0x2}])
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f00000000c0)=0x207, 0x4)
ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge0\x00', <r5=>0x0})
sendto$packet(r2, &(0x7f0000000400)="05031600d3fc142e00004788031c09102c28", 0x12, 0x4, &(0x7f0000000140)={0x11, 0x86dd, r5, 0x1, 0x0, 0x6, @multicast}, 0x14)
r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0), 0x20040, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f00000006c0)=ANY=[@ANYBLOB="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&(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1}, 0x10}, 0x94)
r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0)
ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x1)
ioctl$OCFS2_IOC_GROUP_ADD(r0, 0x40186f02, &(0x7f0000000140)={0x1, 0x7, 0xfffeffff, 0x8})
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000040)={'wlan1\x00'})

program crashed: KASAN: use-after-free Read in l2tp_tunnel_del_work
testing program (duration=34.808344155s, {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$inet6-connect$pppl2tp-writev-socket$packet-sendfile-syz_clone3-io_setup-io_submit-setsockopt$packet_int-ioctl$sock_SIOCGIFINDEX-sendto$packet-openat$kvm-bpf$PROG_LOAD-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-ioctl$OCFS2_IOC_GROUP_ADD
detailed listing:
executing program 0:
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x2eb, @mcast2, 0xa}, 0x1c)
connect$pppl2tp(r0, &(0x7f0000000240)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x0, 0x0, {0xa, 0x4e21, 0xca33, @remote}}}, 0x32)
writev(r0, &(0x7f0000000180)=[{&(0x7f0000000280)="f4", 0x1}], 0x1)
r2 = socket$packet(0x11, 0x3, 0x300)
sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000040)=0x3, 0xac5)
syz_clone3(&(0x7f0000000900)={0x23800000, &(0x7f0000000040)=<r3=>0xffffffffffffffff, 0x0, 0x0, {0x27}, 0x0, 0x0, 0x0, 0x0}, 0x58)
io_setup(0x8, &(0x7f0000000600)=<r4=>0x0)
io_submit(r4, 0x200000000000032c, &(0x7f0000001580)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x5, 0x6, r3, 0x0}, &(0x7f0000001540)={0x0, 0x0, 0x0, 0x1, 0x2, r0, &(0x7f0000001480)="7879c8c93dcf447557afeaed714b94bda0b7011e72f0d9ef06fe5bce9607532266c211a4adb321b9ebda455effc3c6c94bb3752d45947837f05a332f5f960b18ac658fef89629445b609acb91aed5a7b4b7315a17f62bfd32e2514f546a47c58ff1d0d715bce5094e0496e3af7c55b3642194df3ba18c7ecc38c4fd8e8f29b67f0df1158609e21fa61e68b8cc842b890336c216cbfba1e36", 0x0, 0x4, 0x0, 0x1}, &(0x7f0000001840)={0x0, 0x0, 0x0, 0x6, 0x5, 0xffffffffffffffff, &(0x7f0000001780)="a907a0d2eb07e67608b257e2795c76906db8d1b168", 0x0, 0xe, 0x0, 0x1}, &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x2, 0x3, r0, &(0x7f0000001b40)="5531a702f3ef32be6bd51a35cd252c58adccff6fc2f59c666aa48e25f34a71909eb1bd6bcfa17cac7a4ec30c1af0f7db62de6d7f240993479675a52eb9bda7ab709bb1d4b52b54191b56ce0eb839bfd8567f02f652d4d966daf9f0fdfd6743abc754b58b7593b6702efd18155acb14ebdebfe6053673263094314b540e4675f68f2c75954c043e4304f352c69c85def586", 0x0, 0x7, 0x0, 0x0, r2}, &(0x7f0000003000)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000002000)="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0x0, 0x7ffc, 0x0, 0x2}])
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f00000000c0)=0x207, 0x4)
ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge0\x00', <r5=>0x0})
sendto$packet(r2, &(0x7f0000000400)="05031600d3fc142e00004788031c09102c28", 0x12, 0x4, &(0x7f0000000140)={0x11, 0x86dd, r5, 0x1, 0x0, 0x6, @multicast}, 0x14)
r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0), 0x20040, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f00000006c0)=ANY=[@ANYBLOB="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&(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1}, 0x10}, 0x94)
r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0)
ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x1)
ioctl$OCFS2_IOC_GROUP_ADD(r0, 0x40186f02, &(0x7f0000000140)={0x1, 0x7, 0xfffeffff, 0x8})

program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
testing program (duration=34.808344155s, {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$inet6-connect$pppl2tp-writev-socket$packet-sendfile-syz_clone3-io_setup-io_submit-setsockopt$packet_int-ioctl$sock_SIOCGIFINDEX-sendto$packet-openat$kvm-bpf$PROG_LOAD-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU
detailed listing:
executing program 0:
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x2eb, @mcast2, 0xa}, 0x1c)
connect$pppl2tp(r0, &(0x7f0000000240)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x0, 0x0, {0xa, 0x4e21, 0xca33, @remote}}}, 0x32)
writev(r0, &(0x7f0000000180)=[{&(0x7f0000000280)="f4", 0x1}], 0x1)
r2 = socket$packet(0x11, 0x3, 0x300)
sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000040)=0x3, 0xac5)
syz_clone3(&(0x7f0000000900)={0x23800000, &(0x7f0000000040)=<r3=>0xffffffffffffffff, 0x0, 0x0, {0x27}, 0x0, 0x0, 0x0, 0x0}, 0x58)
io_setup(0x8, &(0x7f0000000600)=<r4=>0x0)
io_submit(r4, 0x200000000000032c, &(0x7f0000001580)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x5, 0x6, r3, 0x0}, &(0x7f0000001540)={0x0, 0x0, 0x0, 0x1, 0x2, r0, &(0x7f0000001480)="7879c8c93dcf447557afeaed714b94bda0b7011e72f0d9ef06fe5bce9607532266c211a4adb321b9ebda455effc3c6c94bb3752d45947837f05a332f5f960b18ac658fef89629445b609acb91aed5a7b4b7315a17f62bfd32e2514f546a47c58ff1d0d715bce5094e0496e3af7c55b3642194df3ba18c7ecc38c4fd8e8f29b67f0df1158609e21fa61e68b8cc842b890336c216cbfba1e36", 0x0, 0x4, 0x0, 0x1}, &(0x7f0000001840)={0x0, 0x0, 0x0, 0x6, 0x5, 0xffffffffffffffff, &(0x7f0000001780)="a907a0d2eb07e67608b257e2795c76906db8d1b168", 0x0, 0xe, 0x0, 0x1}, &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x2, 0x3, r0, &(0x7f0000001b40)="5531a702f3ef32be6bd51a35cd252c58adccff6fc2f59c666aa48e25f34a71909eb1bd6bcfa17cac7a4ec30c1af0f7db62de6d7f240993479675a52eb9bda7ab709bb1d4b52b54191b56ce0eb839bfd8567f02f652d4d966daf9f0fdfd6743abc754b58b7593b6702efd18155acb14ebdebfe6053673263094314b540e4675f68f2c75954c043e4304f352c69c85def586", 0x0, 0x7, 0x0, 0x0, r2}, &(0x7f0000003000)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000002000)="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0x0, 0x7ffc, 0x0, 0x2}])
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f00000000c0)=0x207, 0x4)
ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge0\x00', <r5=>0x0})
sendto$packet(r2, &(0x7f0000000400)="05031600d3fc142e00004788031c09102c28", 0x12, 0x4, &(0x7f0000000140)={0x11, 0x86dd, r5, 0x1, 0x0, 0x6, @multicast}, 0x14)
r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0), 0x20040, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f00000006c0)=ANY=[@ANYBLOB="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&(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1}, 0x10}, 0x94)
r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0)
ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x1)

program did not crash
testing program (duration=34.808344155s, {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$inet6-connect$pppl2tp-writev-socket$packet-sendfile-syz_clone3-io_setup-io_submit-setsockopt$packet_int-ioctl$sock_SIOCGIFINDEX-sendto$packet-openat$kvm-bpf$PROG_LOAD-ioctl$KVM_CREATE_VM-ioctl$OCFS2_IOC_GROUP_ADD
detailed listing:
executing program 0:
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x2eb, @mcast2, 0xa}, 0x1c)
connect$pppl2tp(r0, &(0x7f0000000240)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x0, 0x0, {0xa, 0x4e21, 0xca33, @remote}}}, 0x32)
writev(r0, &(0x7f0000000180)=[{&(0x7f0000000280)="f4", 0x1}], 0x1)
r2 = socket$packet(0x11, 0x3, 0x300)
sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000040)=0x3, 0xac5)
syz_clone3(&(0x7f0000000900)={0x23800000, &(0x7f0000000040)=<r3=>0xffffffffffffffff, 0x0, 0x0, {0x27}, 0x0, 0x0, 0x0, 0x0}, 0x58)
io_setup(0x8, &(0x7f0000000600)=<r4=>0x0)
io_submit(r4, 0x200000000000032c, &(0x7f0000001580)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x5, 0x6, r3, 0x0}, &(0x7f0000001540)={0x0, 0x0, 0x0, 0x1, 0x2, r0, &(0x7f0000001480)="7879c8c93dcf447557afeaed714b94bda0b7011e72f0d9ef06fe5bce9607532266c211a4adb321b9ebda455effc3c6c94bb3752d45947837f05a332f5f960b18ac658fef89629445b609acb91aed5a7b4b7315a17f62bfd32e2514f546a47c58ff1d0d715bce5094e0496e3af7c55b3642194df3ba18c7ecc38c4fd8e8f29b67f0df1158609e21fa61e68b8cc842b890336c216cbfba1e36", 0x0, 0x4, 0x0, 0x1}, &(0x7f0000001840)={0x0, 0x0, 0x0, 0x6, 0x5, 0xffffffffffffffff, &(0x7f0000001780)="a907a0d2eb07e67608b257e2795c76906db8d1b168", 0x0, 0xe, 0x0, 0x1}, &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x2, 0x3, r0, &(0x7f0000001b40)="5531a702f3ef32be6bd51a35cd252c58adccff6fc2f59c666aa48e25f34a71909eb1bd6bcfa17cac7a4ec30c1af0f7db62de6d7f240993479675a52eb9bda7ab709bb1d4b52b54191b56ce0eb839bfd8567f02f652d4d966daf9f0fdfd6743abc754b58b7593b6702efd18155acb14ebdebfe6053673263094314b540e4675f68f2c75954c043e4304f352c69c85def586", 0x0, 0x7, 0x0, 0x0, r2}, &(0x7f0000003000)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000002000)="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0x0, 0x7ffc, 0x0, 0x2}])
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f00000000c0)=0x207, 0x4)
ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge0\x00', <r5=>0x0})
sendto$packet(r2, &(0x7f0000000400)="05031600d3fc142e00004788031c09102c28", 0x12, 0x4, &(0x7f0000000140)={0x11, 0x86dd, r5, 0x1, 0x0, 0x6, @multicast}, 0x14)
r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0), 0x20040, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f00000006c0)=ANY=[@ANYBLOB="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&(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1}, 0x10}, 0x94)
ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0)
ioctl$OCFS2_IOC_GROUP_ADD(r0, 0x40186f02, &(0x7f0000000140)={0x1, 0x7, 0xfffeffff, 0x8})

program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
testing program (duration=34.808344155s, {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$inet6-connect$pppl2tp-writev-socket$packet-sendfile-syz_clone3-io_setup-io_submit-setsockopt$packet_int-ioctl$sock_SIOCGIFINDEX-sendto$packet-openat$kvm-bpf$PROG_LOAD-ioctl$OCFS2_IOC_GROUP_ADD
detailed listing:
executing program 0:
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x2eb, @mcast2, 0xa}, 0x1c)
connect$pppl2tp(r0, &(0x7f0000000240)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x0, 0x0, {0xa, 0x4e21, 0xca33, @remote}}}, 0x32)
writev(r0, &(0x7f0000000180)=[{&(0x7f0000000280)="f4", 0x1}], 0x1)
r2 = socket$packet(0x11, 0x3, 0x300)
sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000040)=0x3, 0xac5)
syz_clone3(&(0x7f0000000900)={0x23800000, &(0x7f0000000040)=<r3=>0xffffffffffffffff, 0x0, 0x0, {0x27}, 0x0, 0x0, 0x0, 0x0}, 0x58)
io_setup(0x8, &(0x7f0000000600)=<r4=>0x0)
io_submit(r4, 0x200000000000032c, &(0x7f0000001580)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x5, 0x6, r3, 0x0}, &(0x7f0000001540)={0x0, 0x0, 0x0, 0x1, 0x2, r0, &(0x7f0000001480)="7879c8c93dcf447557afeaed714b94bda0b7011e72f0d9ef06fe5bce9607532266c211a4adb321b9ebda455effc3c6c94bb3752d45947837f05a332f5f960b18ac658fef89629445b609acb91aed5a7b4b7315a17f62bfd32e2514f546a47c58ff1d0d715bce5094e0496e3af7c55b3642194df3ba18c7ecc38c4fd8e8f29b67f0df1158609e21fa61e68b8cc842b890336c216cbfba1e36", 0x0, 0x4, 0x0, 0x1}, &(0x7f0000001840)={0x0, 0x0, 0x0, 0x6, 0x5, 0xffffffffffffffff, &(0x7f0000001780)="a907a0d2eb07e67608b257e2795c76906db8d1b168", 0x0, 0xe, 0x0, 0x1}, &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x2, 0x3, r0, &(0x7f0000001b40)="5531a702f3ef32be6bd51a35cd252c58adccff6fc2f59c666aa48e25f34a71909eb1bd6bcfa17cac7a4ec30c1af0f7db62de6d7f240993479675a52eb9bda7ab709bb1d4b52b54191b56ce0eb839bfd8567f02f652d4d966daf9f0fdfd6743abc754b58b7593b6702efd18155acb14ebdebfe6053673263094314b540e4675f68f2c75954c043e4304f352c69c85def586", 0x0, 0x7, 0x0, 0x0, r2}, &(0x7f0000003000)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000002000)="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0x0, 0x7ffc, 0x0, 0x2}])
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f00000000c0)=0x207, 0x4)
ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge0\x00', <r5=>0x0})
sendto$packet(r2, &(0x7f0000000400)="05031600d3fc142e00004788031c09102c28", 0x12, 0x4, &(0x7f0000000140)={0x11, 0x86dd, r5, 0x1, 0x0, 0x6, @multicast}, 0x14)
openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0), 0x20040, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f00000006c0)=ANY=[@ANYBLOB="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&(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1}, 0x10}, 0x94)
ioctl$OCFS2_IOC_GROUP_ADD(r0, 0x40186f02, &(0x7f0000000140)={0x1, 0x7, 0xfffeffff, 0x8})

program crashed: KASAN: use-after-free Write in pppol2tp_release
testing program (duration=34.808344155s, {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$inet6-connect$pppl2tp-writev-socket$packet-sendfile-syz_clone3-io_setup-io_submit-setsockopt$packet_int-ioctl$sock_SIOCGIFINDEX-sendto$packet-openat$kvm-ioctl$OCFS2_IOC_GROUP_ADD
detailed listing:
executing program 0:
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x2eb, @mcast2, 0xa}, 0x1c)
connect$pppl2tp(r0, &(0x7f0000000240)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x0, 0x0, {0xa, 0x4e21, 0xca33, @remote}}}, 0x32)
writev(r0, &(0x7f0000000180)=[{&(0x7f0000000280)="f4", 0x1}], 0x1)
r2 = socket$packet(0x11, 0x3, 0x300)
sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000040)=0x3, 0xac5)
syz_clone3(&(0x7f0000000900)={0x23800000, &(0x7f0000000040)=<r3=>0xffffffffffffffff, 0x0, 0x0, {0x27}, 0x0, 0x0, 0x0, 0x0}, 0x58)
io_setup(0x8, &(0x7f0000000600)=<r4=>0x0)
io_submit(r4, 0x200000000000032c, &(0x7f0000001580)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x5, 0x6, r3, 0x0}, &(0x7f0000001540)={0x0, 0x0, 0x0, 0x1, 0x2, r0, &(0x7f0000001480)="7879c8c93dcf447557afeaed714b94bda0b7011e72f0d9ef06fe5bce9607532266c211a4adb321b9ebda455effc3c6c94bb3752d45947837f05a332f5f960b18ac658fef89629445b609acb91aed5a7b4b7315a17f62bfd32e2514f546a47c58ff1d0d715bce5094e0496e3af7c55b3642194df3ba18c7ecc38c4fd8e8f29b67f0df1158609e21fa61e68b8cc842b890336c216cbfba1e36", 0x0, 0x4, 0x0, 0x1}, &(0x7f0000001840)={0x0, 0x0, 0x0, 0x6, 0x5, 0xffffffffffffffff, &(0x7f0000001780)="a907a0d2eb07e67608b257e2795c76906db8d1b168", 0x0, 0xe, 0x0, 0x1}, &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x2, 0x3, r0, &(0x7f0000001b40)="5531a702f3ef32be6bd51a35cd252c58adccff6fc2f59c666aa48e25f34a71909eb1bd6bcfa17cac7a4ec30c1af0f7db62de6d7f240993479675a52eb9bda7ab709bb1d4b52b54191b56ce0eb839bfd8567f02f652d4d966daf9f0fdfd6743abc754b58b7593b6702efd18155acb14ebdebfe6053673263094314b540e4675f68f2c75954c043e4304f352c69c85def586", 0x0, 0x7, 0x0, 0x0, r2}, &(0x7f0000003000)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000002000)="268ee4f17ad1453774b11165ef40c53400923e6bb048f024cff576e5c92b0a17b80bc3aa8f8831025d7c12520854c9eb5342652bead591d721118d9a0c61e3b71091e822afbee143788256cbe8d74fe7b1454ea1af65e2b391134f2f8922483b52d9925f4efcc7b1119bbbd6c19be084284c0be733af8d1d908bf38e8c810fad4a4022f5d56c7d853f5cd7688e1d4d4009af874b85a7501174b9a09e61cb0cc8f9550b6764725afdc3af44fd161e749c067751031d52d05e2f04e5cf4e918c12385de59eaae7ea120c3cb3a969d893224224f709bb8a5e5a553f9196e4267befcd2ca4d2f030be97722c5b15bb23b7efd03893977d79276936ab5afd60c3de32c2030489ddc3b4b8b110a05e285b0a47fdb66aab0049fded502d466493cbae947f72c1710abd4dc6114dfb610d12123b9ef9dbd72bf8a7e03f03184718e7b845418e9b83aa423f3de444f08fa60f1f76f9d79b59aaedf77b9440bc3c57cd9c0ce8062ebd082d9ccad8149ff03b4a81871f50d7c55ea95850d431e5a5cb92b955c427de34ad0b62dcb58d31eaceb56dac4cfa5f42255b79303a8e98346ab2c2789eb282894fcbb93f5810fb2c72f7f02c9cb1f8979364ae408d4557c386cd38096e2fd3aa1138ec097de42a8ce40cded0ccea888ac77a9cd156bf5aa2f991cce8de79bec09ae6f9e087cd70c87161cbc2b5bf9a8700775e21d732ff7696056392bbf5605f24059882ffef5aacb8131862071828a6c8a2e32fb34d6cd291487f5c6139d3d65f1519a6affb74d9f01e448f5185c250592cb35f97d82bffaaf17841391799f4015668676368b09af3e77873a310276a3196537b9a596cd387f45b4605ddc8162bf0246b2ca5a6ac7d1c019c9f2672de05f9516cc04ef9681c45623993e2fa664e90abb5cde683eefa957e0c982a53c8093fe283ed42273e4cb16c7e3d341c0e01069ff1b29159800cb99974bded5431ee327f4a52a840854eba3343062e1046935a15bfdb491b185f665160557a17075a9f567c947072b70ef3ba2910efe05ef74500db2d2d27e8c047d2d59765c44368ebf76e99286cd2937d29c518c027fff95a7422d01b3016950ba2690a0cf87db1f564c786e4bea93e452550bfecb7d28eb2b5ef6c66f6d5aa246bc18059428e60be706ee5419158ff6b0e11bbf657b38017c3268bf3ede62361e1497acdae176e29c09f12bd66115ed2193b77a79a052ee54f058c3bb8942e923b59fc7089c86028dd7598730939772bb1810e61987d9c53bf62babbb0077b2e8100336eba265ff571ebb9e52e9cd5b2dabf9b33adfe0b497cc6c7ded2ce4e6c286555d98dc7fbf88133326eceb14ea8c5827aecaa5d5e8bfd575ff2987ccfd0415293def46ff0ebaaeaf1c1eee7ab19bc168833aec412bc7b0c09c65a406c7ca006236f3105b970753b6ac662919b82c0718819ef130f212b507e9554dec984aac6761158ba63a89b026728dfb6e3cd141099ddb609b69efee1abb171a3b51d15f23b47767e4d2a840baec609f067760c493b3e1add745a9ef83b560903b9ca2ec3d1567d572adf389b588b6983eb86f49c3eda2dd31c06abbf8f6d6a1f24763420549f4e62a811150252f80d49ddaeee9d93d046e9de79ce8d700c4cfa58bcbb0206d1b1f1a94fb3563ae5bb5af8f470bb18cc63bb7dc85cd454698021834e267dd0c39ddf955ec4172033b15ac2aab22e431defb9b82064aed8d91b4bce4f4565a8edcab056aff8bda6595bb5c13209d5358d4442ff9ba178d174afe97c29255441dcfbb803f43f694f3105a7f2d9fade3a407e320b596227ccc4476e4b35f67d5edc4bdd468e6c7ef8bf1aa298fdc7b1f58657eb147967764c83403e1d352e698bb0e411a90d1a93511e687f976f4626e11ba66dc34d06b239d6afc937394ba4aeff8282c86cc83820a8289d81e3904684f85577b29f0209b688a1fe8f8df0fea93758dfc881cd31a34d16a8654ac7f40c0b72dc155d01816948cdb86e486f6ff6d55ea7a74ee7b4ce02654b6566cd77f95d8432096d753e4927cbdebbda3dea88c6e4d1e43d676f92ba7bdef49c899d256bc8cbc5e4645153d8c8e0ecfe04af9ecce64fe19595fc22e21393777fd053c6406a66041512b2785660d6e443333c44efb4a43770875a5eff11859b56e9c188efda070280bb074721ff53131b3f4fb7c8087a2b8d8c94969b75951711b771690939a96943e6cb70913bea72da4f5a8fe9f547d7bf6458383b6aeb57da4cb79d3974f6cd2419245aac5fd5fb37766a9513205fde388970789b684a4cf7abd3bd9d1391a3f4bc47ce7486f2212ba90657dcb2b91f4da26931953f85cca39e89db60400f7dc76279e315f1ccc67a3c023c8389bf079968b0487238342e7b91abae11b3d2024547230ad7051e16942a9ecd77b4af124108cdcab3abb764af767cc5b59901d78ffdf6dcfcd99f5428bddd3d74ce70dddae7b6496122a58edb9b977fe5b5c5c9b02306096edc6b4f3282d625773213b6b76c4c9833b059ca54fe4b09a7ab316c9445dbc4de2194d4c2d4ba8525ce6f66c798db3bf97cc2fec649826da781c09a8f3c656db1e643e45c76605e34b9905961008c25cb46fd1d7cb085e8d42bf4e3793735cde724e7157d2e8d9399f278eb0d8d68565f5351aef516b1aa14452cb940605635bf0ab37f43750ab0087b591f0f72b507e9171fefe8dd9e8dafc8c63387c4eeed72d45dbafb0d2a39bf71e91d975bb4974b94883b0ca11d1de2f14d0d0d4ca286f73c706e7a1f40aa30937c3fca7e67cc32748601a6daaf9623ee674f144bbf566bb23a4554ad1fb31e946282a5c1a144f3a53ee91b1dcae9af50e4cdde5c50ff161990edfe4a926cde8c5d14b164f1086eba42d21ca97b33a9aa3b802bf6b57464116b33083f8711ee798f6fd304d7963fbd15315d60f9254df19354ca18ecb303da68c00275e84f54f76356308c5e4780445ec2b5b03da1c99bbea56c1479e285a12a4050b9f4749d7863656bd49534de6dbf3efe3fb67d6ea0f4f9a615d58a56b3676cee45ce79b38e71ba45d4f6f1aa5522c536b4df13eab2e59c05dbe24642d38afa3f436c8882f7a08697e0fc29585e2c3706b2aa64aeb63f0e37bcb561f62190c0b27736313e42cf85977ec43eef418868194edddebec13770fc124cdc532496b2abad328c48dd0eb4f17e7d5495f07edee4de887ff42e1229e51ea4b636bf6cb9261e594d726f587e368ea4c3384b480b7fa9f8a31fb18fa35bd56fc90e8dd1d6fdbb77f3e859bc7d89f9c069201b761baa84053dabf0501f6dcae0d470df123eee3b9d6df4bece6e3c81614dd6a868445c99f5cd0519c014793795cc24ec9391458cd5b5d3dc517511b9acac92df6c7f3f9cc39b1fcee4f8aa4798745673418112b8c4dc4cdd06bc928151cf0718b12db670b275fb732800f6ab42a7d8ee397e3b971314cd7a0c469d9200ad8d3ff106aac42b41b377db19bdcdade44d4073a9659446445627a14d9c9f1215b548cf86d663224a776bfb10e5edb38448a3c1cbdd23ffe65917e147e2b11935f472147e8f493ae2550f119579e06cef29f2ab7aeb0e1848f1de4baa8599b6f04bbefb785a443b3c3ebf7d65cad8149bffa8bac32bbf5429379cf05921c2a1a23e948f78b1ac529be14fa8d1c8484f2b1b5b61cbc8ca3723d20d72f6e10f0fd37aafc92e5bb8244cbed88bacca8c8178676696678eef06d35a622d71796b40048766beb03bc0bf7f5f0f5d7d6bc72d10befe1374bec6aeb114af3eb8fc82ddd8316ca49fe10cde12cee032d1d47e3554a96fd9b3a39ec0066c5fca598c54f2c3ec36b1ef2e7838dcaf8b20795a1674864fb88041c09f38c9b917dc47ed53028c510d7e72e91c12b4e44b214762712a68c81cb5bdcca5dcd5d8e82641e4dcde5ed96a68f880bd37e9983fb4e722c4f85c097e6d53c2fcd1bddaf595a9757509c54d5529b12c9672c6fe30ec83663afaad11dc7eadf091757a7e0e4514e48f1604dd8811d311089e12ea6e0cec6c6e9ff4c7d4473a26e3399a78f004994f459de41c9a3945a9514a2b52e437581586c54592e669ef4cb50697bc1657c23b6f50b9c4b072151187922584e9058846e8354e92593cbc6cb2b3a8d81c8ce6762b304e2c341abef9c30459a165cfac83dd564eb843aa93db7f79d3d09c4e6e5236cc0cfd12b4364c996cc5202d734490222116af80c8f67b042d0bb90101313207c20766bc37bfde833b58989d10878e86c758ff938f902badf95e92eb07b3c9b44131817a4a6c2e7e1bd84901e81cec2783b74c13e9a48f94d10464a58551792372859bfb851817ee3d8535b50e537623595705c1ff8f4672dac9ee9f7e89237950b0f5e162551012dcece57a1e2b0197135fa79e53eff710eef82accb5ee9e86a49367db52d68460c68eaa89857d7abc35c6d7c7142554c19a3b099e8ebdf2cb7611048d5fc43387f24557397c219a500b50627e739ed566b1cac27543274be78a73e321d1ed69be4d95f881ed552fc5574caa8d00e38830e7d667145bb0bb92b1d1fd8171064cffcc38ab5c4919fbd3ae337293794325526dc6284d9eecafd027a97d6e3103b73b838d1b167e6cf8601781067930f6868c355008d6560d096c5ff9c4a432719c09c0c73ec4bcdb31ff08eaa15b2ded0aef858837135b7571dfea70eefd02181dc7708190841ee067eea9c23e1c3c45b750b7f79d12fcfba678b0ab648333e8ac5826bf150fe7e1fb4de119ccab9f2efaede8b5d40bbb0307e0f6edca1096d4ac2efa8737dfb3d8b396e2ae11d42e15d3551ea0834033fbf38381831c017941bbc788986cf621f4f8ec7987ed833b4f55a80271549c4d60b1b154e8d8735285a673799b38ce62b095eadb51472a5cf7d1a258c685fd1a3d9bccaa73e6e4d3a934d35c3aba9f6c703681d844b76771bdbc5397884f031e84884c8c72e4e5a88acab878f2b02dd5e4d5e41fb902b92a9db66be35ca9a7fdf49829ae43b5203829b98ae5d7b5d783d9ea60ba173c6f380df016dc90648c330f11fe0b06fc55917a8677b4a5b5aa57ec9892f699f0b6f47d1c4bd32a8291b651e72af50f7e75dc1ac9f2a94f95ad998b826ed1b03ef4135e96a5b6b9aa1cc2b0953c7f63931617cdad16c531b7bd28a72a8b974200b3b425687e325f2dbc302cfb261c7ea997ec460311db53569293a91f4cdb86441b91bfb495907738eb7f446e489d6f6950d84b623195e8eb73c84ef8c410fb862c624a95956ba368eebd0036397d432d9a01e058973103500b7b95f9d093823bfb09286bcf0f65d8495c5e3cad93ddd2172ba445ae98eec1cb24b8d4939ceff157837df07b823a67f35420cc5f5802dbd4a7935b0300dcdd97fd2cbaf07658d1b503c05aa1604dec11883f6c9b31b899ae75840dbc4e88ecada62fe2c0327e997598b6cdf33edcf3539707bdbf3c730722b9abb8a0d8ee4001feafb1ffabfc89af6b62a6ff42b126ebbba2f7e16796557165b068566df47d67f8f4b09e2621bec10322bc339efd441233998715fc854003ccd1ecd9ffc3e34c9d971ba4e85a9ae5dda496ba087965538e3a22cff73f0978033d17da55a6861fcc7a924f61691a087fd3384ae769f4a776cf2eefb2db0c1d000f78901ca2821bc6709718e78f175bafd5367737b44383076e187a53af83b43cc4eff4677b5cfa3e544bb53580600d66804d481fec8a0f2cd66a297c746344dc29f16a17ba09c9a3ea0aa8b19f2d37cc7836b4ca86d9f8d498f965635c3da55f3893b6db", 0x0, 0x7ffc, 0x0, 0x2}])
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f00000000c0)=0x207, 0x4)
ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge0\x00', <r5=>0x0})
sendto$packet(r2, &(0x7f0000000400)="05031600d3fc142e00004788031c09102c28", 0x12, 0x4, &(0x7f0000000140)={0x11, 0x86dd, r5, 0x1, 0x0, 0x6, @multicast}, 0x14)
openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0), 0x20040, 0x0)
ioctl$OCFS2_IOC_GROUP_ADD(r0, 0x40186f02, &(0x7f0000000140)={0x1, 0x7, 0xfffeffff, 0x8})

program crashed: KASAN: use-after-free Write in pppol2tp_release
testing program (duration=34.808344155s, {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$inet6-connect$pppl2tp-writev-socket$packet-sendfile-syz_clone3-io_setup-io_submit-setsockopt$packet_int-ioctl$sock_SIOCGIFINDEX-sendto$packet-ioctl$OCFS2_IOC_GROUP_ADD
detailed listing:
executing program 0:
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x2eb, @mcast2, 0xa}, 0x1c)
connect$pppl2tp(r0, &(0x7f0000000240)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x0, 0x0, {0xa, 0x4e21, 0xca33, @remote}}}, 0x32)
writev(r0, &(0x7f0000000180)=[{&(0x7f0000000280)="f4", 0x1}], 0x1)
r2 = socket$packet(0x11, 0x3, 0x300)
sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000040)=0x3, 0xac5)
syz_clone3(&(0x7f0000000900)={0x23800000, &(0x7f0000000040)=<r3=>0xffffffffffffffff, 0x0, 0x0, {0x27}, 0x0, 0x0, 0x0, 0x0}, 0x58)
io_setup(0x8, &(0x7f0000000600)=<r4=>0x0)
io_submit(r4, 0x200000000000032c, &(0x7f0000001580)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x5, 0x6, r3, 0x0}, &(0x7f0000001540)={0x0, 0x0, 0x0, 0x1, 0x2, r0, &(0x7f0000001480)="7879c8c93dcf447557afeaed714b94bda0b7011e72f0d9ef06fe5bce9607532266c211a4adb321b9ebda455effc3c6c94bb3752d45947837f05a332f5f960b18ac658fef89629445b609acb91aed5a7b4b7315a17f62bfd32e2514f546a47c58ff1d0d715bce5094e0496e3af7c55b3642194df3ba18c7ecc38c4fd8e8f29b67f0df1158609e21fa61e68b8cc842b890336c216cbfba1e36", 0x0, 0x4, 0x0, 0x1}, &(0x7f0000001840)={0x0, 0x0, 0x0, 0x6, 0x5, 0xffffffffffffffff, &(0x7f0000001780)="a907a0d2eb07e67608b257e2795c76906db8d1b168", 0x0, 0xe, 0x0, 0x1}, &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x2, 0x3, r0, &(0x7f0000001b40)="5531a702f3ef32be6bd51a35cd252c58adccff6fc2f59c666aa48e25f34a71909eb1bd6bcfa17cac7a4ec30c1af0f7db62de6d7f240993479675a52eb9bda7ab709bb1d4b52b54191b56ce0eb839bfd8567f02f652d4d966daf9f0fdfd6743abc754b58b7593b6702efd18155acb14ebdebfe6053673263094314b540e4675f68f2c75954c043e4304f352c69c85def586", 0x0, 0x7, 0x0, 0x0, r2}, &(0x7f0000003000)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000002000)="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", 0x0, 0x7ffc, 0x0, 0x2}])
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f00000000c0)=0x207, 0x4)
ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge0\x00', <r5=>0x0})
sendto$packet(r2, &(0x7f0000000400)="05031600d3fc142e00004788031c09102c28", 0x12, 0x4, &(0x7f0000000140)={0x11, 0x86dd, r5, 0x1, 0x0, 0x6, @multicast}, 0x14)
ioctl$OCFS2_IOC_GROUP_ADD(r0, 0x40186f02, &(0x7f0000000140)={0x1, 0x7, 0xfffeffff, 0x8})

program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
testing program (duration=34.808344155s, {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$inet6-connect$pppl2tp-writev-socket$packet-sendfile-syz_clone3-io_setup-io_submit-setsockopt$packet_int-ioctl$sock_SIOCGIFINDEX-ioctl$OCFS2_IOC_GROUP_ADD
detailed listing:
executing program 0:
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x2eb, @mcast2, 0xa}, 0x1c)
connect$pppl2tp(r0, &(0x7f0000000240)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x0, 0x0, {0xa, 0x4e21, 0xca33, @remote}}}, 0x32)
writev(r0, &(0x7f0000000180)=[{&(0x7f0000000280)="f4", 0x1}], 0x1)
r2 = socket$packet(0x11, 0x3, 0x300)
sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000040)=0x3, 0xac5)
syz_clone3(&(0x7f0000000900)={0x23800000, &(0x7f0000000040)=<r3=>0xffffffffffffffff, 0x0, 0x0, {0x27}, 0x0, 0x0, 0x0, 0x0}, 0x58)
io_setup(0x8, &(0x7f0000000600)=<r4=>0x0)
io_submit(r4, 0x200000000000032c, &(0x7f0000001580)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x5, 0x6, r3, 0x0}, &(0x7f0000001540)={0x0, 0x0, 0x0, 0x1, 0x2, r0, &(0x7f0000001480)="7879c8c93dcf447557afeaed714b94bda0b7011e72f0d9ef06fe5bce9607532266c211a4adb321b9ebda455effc3c6c94bb3752d45947837f05a332f5f960b18ac658fef89629445b609acb91aed5a7b4b7315a17f62bfd32e2514f546a47c58ff1d0d715bce5094e0496e3af7c55b3642194df3ba18c7ecc38c4fd8e8f29b67f0df1158609e21fa61e68b8cc842b890336c216cbfba1e36", 0x0, 0x4, 0x0, 0x1}, &(0x7f0000001840)={0x0, 0x0, 0x0, 0x6, 0x5, 0xffffffffffffffff, &(0x7f0000001780)="a907a0d2eb07e67608b257e2795c76906db8d1b168", 0x0, 0xe, 0x0, 0x1}, &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x2, 0x3, r0, &(0x7f0000001b40)="5531a702f3ef32be6bd51a35cd252c58adccff6fc2f59c666aa48e25f34a71909eb1bd6bcfa17cac7a4ec30c1af0f7db62de6d7f240993479675a52eb9bda7ab709bb1d4b52b54191b56ce0eb839bfd8567f02f652d4d966daf9f0fdfd6743abc754b58b7593b6702efd18155acb14ebdebfe6053673263094314b540e4675f68f2c75954c043e4304f352c69c85def586", 0x0, 0x7, 0x0, 0x0, r2}, &(0x7f0000003000)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000002000)="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", 0x0, 0x7ffc, 0x0, 0x2}])
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f00000000c0)=0x207, 0x4)
ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge0\x00'})
ioctl$OCFS2_IOC_GROUP_ADD(r0, 0x40186f02, &(0x7f0000000140)={0x1, 0x7, 0xfffeffff, 0x8})

program crashed: KASAN: use-after-free Write in pppol2tp_release
testing program (duration=34.808344155s, {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$inet6-connect$pppl2tp-writev-socket$packet-sendfile-syz_clone3-io_setup-io_submit-setsockopt$packet_int-ioctl$OCFS2_IOC_GROUP_ADD
detailed listing:
executing program 0:
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x2eb, @mcast2, 0xa}, 0x1c)
connect$pppl2tp(r0, &(0x7f0000000240)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x0, 0x0, {0xa, 0x4e21, 0xca33, @remote}}}, 0x32)
writev(r0, &(0x7f0000000180)=[{&(0x7f0000000280)="f4", 0x1}], 0x1)
r2 = socket$packet(0x11, 0x3, 0x300)
sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000040)=0x3, 0xac5)
syz_clone3(&(0x7f0000000900)={0x23800000, &(0x7f0000000040)=<r3=>0xffffffffffffffff, 0x0, 0x0, {0x27}, 0x0, 0x0, 0x0, 0x0}, 0x58)
io_setup(0x8, &(0x7f0000000600)=<r4=>0x0)
io_submit(r4, 0x200000000000032c, &(0x7f0000001580)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x5, 0x6, r3, 0x0}, &(0x7f0000001540)={0x0, 0x0, 0x0, 0x1, 0x2, r0, &(0x7f0000001480)="7879c8c93dcf447557afeaed714b94bda0b7011e72f0d9ef06fe5bce9607532266c211a4adb321b9ebda455effc3c6c94bb3752d45947837f05a332f5f960b18ac658fef89629445b609acb91aed5a7b4b7315a17f62bfd32e2514f546a47c58ff1d0d715bce5094e0496e3af7c55b3642194df3ba18c7ecc38c4fd8e8f29b67f0df1158609e21fa61e68b8cc842b890336c216cbfba1e36", 0x0, 0x4, 0x0, 0x1}, &(0x7f0000001840)={0x0, 0x0, 0x0, 0x6, 0x5, 0xffffffffffffffff, &(0x7f0000001780)="a907a0d2eb07e67608b257e2795c76906db8d1b168", 0x0, 0xe, 0x0, 0x1}, &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x2, 0x3, r0, &(0x7f0000001b40)="5531a702f3ef32be6bd51a35cd252c58adccff6fc2f59c666aa48e25f34a71909eb1bd6bcfa17cac7a4ec30c1af0f7db62de6d7f240993479675a52eb9bda7ab709bb1d4b52b54191b56ce0eb839bfd8567f02f652d4d966daf9f0fdfd6743abc754b58b7593b6702efd18155acb14ebdebfe6053673263094314b540e4675f68f2c75954c043e4304f352c69c85def586", 0x0, 0x7, 0x0, 0x0, r2}, &(0x7f0000003000)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000002000)="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", 0x0, 0x7ffc, 0x0, 0x2}])
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f00000000c0)=0x207, 0x4)
ioctl$OCFS2_IOC_GROUP_ADD(r0, 0x40186f02, &(0x7f0000000140)={0x1, 0x7, 0xfffeffff, 0x8})

program crashed: KASAN: use-after-free Write in pppol2tp_release
testing program (duration=34.808344155s, {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$inet6-connect$pppl2tp-writev-socket$packet-sendfile-syz_clone3-io_setup-io_submit-ioctl$OCFS2_IOC_GROUP_ADD
detailed listing:
executing program 0:
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x2eb, @mcast2, 0xa}, 0x1c)
connect$pppl2tp(r0, &(0x7f0000000240)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x0, 0x0, {0xa, 0x4e21, 0xca33, @remote}}}, 0x32)
writev(r0, &(0x7f0000000180)=[{&(0x7f0000000280)="f4", 0x1}], 0x1)
r2 = socket$packet(0x11, 0x3, 0x300)
sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000040)=0x3, 0xac5)
syz_clone3(&(0x7f0000000900)={0x23800000, &(0x7f0000000040)=<r3=>0xffffffffffffffff, 0x0, 0x0, {0x27}, 0x0, 0x0, 0x0, 0x0}, 0x58)
io_setup(0x8, &(0x7f0000000600)=<r4=>0x0)
io_submit(r4, 0x200000000000032c, &(0x7f0000001580)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x5, 0x6, r3, 0x0}, &(0x7f0000001540)={0x0, 0x0, 0x0, 0x1, 0x2, r0, &(0x7f0000001480)="7879c8c93dcf447557afeaed714b94bda0b7011e72f0d9ef06fe5bce9607532266c211a4adb321b9ebda455effc3c6c94bb3752d45947837f05a332f5f960b18ac658fef89629445b609acb91aed5a7b4b7315a17f62bfd32e2514f546a47c58ff1d0d715bce5094e0496e3af7c55b3642194df3ba18c7ecc38c4fd8e8f29b67f0df1158609e21fa61e68b8cc842b890336c216cbfba1e36", 0x0, 0x4, 0x0, 0x1}, &(0x7f0000001840)={0x0, 0x0, 0x0, 0x6, 0x5, 0xffffffffffffffff, &(0x7f0000001780)="a907a0d2eb07e67608b257e2795c76906db8d1b168", 0x0, 0xe, 0x0, 0x1}, &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x2, 0x3, r0, &(0x7f0000001b40)="5531a702f3ef32be6bd51a35cd252c58adccff6fc2f59c666aa48e25f34a71909eb1bd6bcfa17cac7a4ec30c1af0f7db62de6d7f240993479675a52eb9bda7ab709bb1d4b52b54191b56ce0eb839bfd8567f02f652d4d966daf9f0fdfd6743abc754b58b7593b6702efd18155acb14ebdebfe6053673263094314b540e4675f68f2c75954c043e4304f352c69c85def586", 0x0, 0x7, 0x0, 0x0, r2}, &(0x7f0000003000)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000002000)="268ee4f17ad1453774b11165ef40c53400923e6bb048f024cff576e5c92b0a17b80bc3aa8f8831025d7c12520854c9eb5342652bead591d721118d9a0c61e3b71091e822afbee143788256cbe8d74fe7b1454ea1af65e2b391134f2f8922483b52d9925f4efcc7b1119bbbd6c19be084284c0be733af8d1d908bf38e8c810fad4a4022f5d56c7d853f5cd7688e1d4d4009af874b85a7501174b9a09e61cb0cc8f9550b6764725afdc3af44fd161e749c067751031d52d05e2f04e5cf4e918c12385de59eaae7ea120c3cb3a969d893224224f709bb8a5e5a553f9196e4267befcd2ca4d2f030be97722c5b15bb23b7efd03893977d79276936ab5afd60c3de32c2030489ddc3b4b8b110a05e285b0a47fdb66aab0049fded502d466493cbae947f72c1710abd4dc6114dfb610d12123b9ef9dbd72bf8a7e03f03184718e7b845418e9b83aa423f3de444f08fa60f1f76f9d79b59aaedf77b9440bc3c57cd9c0ce8062ebd082d9ccad8149ff03b4a81871f50d7c55ea95850d431e5a5cb92b955c427de34ad0b62dcb58d31eaceb56dac4cfa5f42255b79303a8e98346ab2c2789eb282894fcbb93f5810fb2c72f7f02c9cb1f8979364ae408d4557c386cd38096e2fd3aa1138ec097de42a8ce40cded0ccea888ac77a9cd156bf5aa2f991cce8de79bec09ae6f9e087cd70c87161cbc2b5bf9a8700775e21d732ff7696056392bbf5605f24059882ffef5aacb8131862071828a6c8a2e32fb34d6cd291487f5c6139d3d65f1519a6affb74d9f01e448f5185c250592cb35f97d82bffaaf17841391799f4015668676368b09af3e77873a310276a3196537b9a596cd387f45b4605ddc8162bf0246b2ca5a6ac7d1c019c9f2672de05f9516cc04ef9681c45623993e2fa664e90abb5cde683eefa957e0c982a53c8093fe283ed42273e4cb16c7e3d341c0e01069ff1b29159800cb99974bded5431ee327f4a52a840854eba3343062e1046935a15bfdb491b185f665160557a17075a9f567c947072b70ef3ba2910efe05ef74500db2d2d27e8c047d2d59765c44368ebf76e99286cd2937d29c518c027fff95a7422d01b3016950ba2690a0cf87db1f564c786e4bea93e452550bfecb7d28eb2b5ef6c66f6d5aa246bc18059428e60be706ee5419158ff6b0e11bbf657b38017c3268bf3ede62361e1497acdae176e29c09f12bd66115ed2193b77a79a052ee54f058c3bb8942e923b59fc7089c86028dd7598730939772bb1810e61987d9c53bf62babbb0077b2e8100336eba265ff571ebb9e52e9cd5b2dabf9b33adfe0b497cc6c7ded2ce4e6c286555d98dc7fbf88133326eceb14ea8c5827aecaa5d5e8bfd575ff2987ccfd0415293def46ff0ebaaeaf1c1eee7ab19bc168833aec412bc7b0c09c65a406c7ca006236f3105b970753b6ac662919b82c0718819ef130f212b507e9554dec984aac6761158ba63a89b026728dfb6e3cd141099ddb609b69efee1abb171a3b51d15f23b47767e4d2a840baec609f067760c493b3e1add745a9ef83b560903b9ca2ec3d1567d572adf389b588b6983eb86f49c3eda2dd31c06abbf8f6d6a1f24763420549f4e62a811150252f80d49ddaeee9d93d046e9de79ce8d700c4cfa58bcbb0206d1b1f1a94fb3563ae5bb5af8f470bb18cc63bb7dc85cd454698021834e267dd0c39ddf955ec4172033b15ac2aab22e431defb9b82064aed8d91b4bce4f4565a8edcab056aff8bda6595bb5c13209d5358d4442ff9ba178d174afe97c29255441dcfbb803f43f694f3105a7f2d9fade3a407e320b596227ccc4476e4b35f67d5edc4bdd468e6c7ef8bf1aa298fdc7b1f58657eb147967764c83403e1d352e698bb0e411a90d1a93511e687f976f4626e11ba66dc34d06b239d6afc937394ba4aeff8282c86cc83820a8289d81e3904684f85577b29f0209b688a1fe8f8df0fea93758dfc881cd31a34d16a8654ac7f40c0b72dc155d01816948cdb86e486f6ff6d55ea7a74ee7b4ce02654b6566cd77f95d8432096d753e4927cbdebbda3dea88c6e4d1e43d676f92ba7bdef49c899d256bc8cbc5e4645153d8c8e0ecfe04af9ecce64fe19595fc22e21393777fd053c6406a66041512b2785660d6e443333c44efb4a43770875a5eff11859b56e9c188efda070280bb074721ff53131b3f4fb7c8087a2b8d8c94969b75951711b771690939a96943e6cb70913bea72da4f5a8fe9f547d7bf6458383b6aeb57da4cb79d3974f6cd2419245aac5fd5fb37766a9513205fde388970789b684a4cf7abd3bd9d1391a3f4bc47ce7486f2212ba90657dcb2b91f4da26931953f85cca39e89db60400f7dc76279e315f1ccc67a3c023c8389bf079968b0487238342e7b91abae11b3d2024547230ad7051e16942a9ecd77b4af124108cdcab3abb764af767cc5b59901d78ffdf6dcfcd99f5428bddd3d74ce70dddae7b6496122a58edb9b977fe5b5c5c9b02306096edc6b4f3282d625773213b6b76c4c9833b059ca54fe4b09a7ab316c9445dbc4de2194d4c2d4ba8525ce6f66c798db3bf97cc2fec649826da781c09a8f3c656db1e643e45c76605e34b9905961008c25cb46fd1d7cb085e8d42bf4e3793735cde724e7157d2e8d9399f278eb0d8d68565f5351aef516b1aa14452cb940605635bf0ab37f43750ab0087b591f0f72b507e9171fefe8dd9e8dafc8c63387c4eeed72d45dbafb0d2a39bf71e91d975bb4974b94883b0ca11d1de2f14d0d0d4ca286f73c706e7a1f40aa30937c3fca7e67cc32748601a6daaf9623ee674f144bbf566bb23a4554ad1fb31e946282a5c1a144f3a53ee91b1dcae9af50e4cdde5c50ff161990edfe4a926cde8c5d14b164f1086eba42d21ca97b33a9aa3b802bf6b57464116b33083f8711ee798f6fd304d7963fbd15315d60f9254df19354ca18ecb303da68c00275e84f54f76356308c5e4780445ec2b5b03da1c99bbea56c1479e285a12a4050b9f4749d7863656bd49534de6dbf3efe3fb67d6ea0f4f9a615d58a56b3676cee45ce79b38e71ba45d4f6f1aa5522c536b4df13eab2e59c05dbe24642d38afa3f436c8882f7a08697e0fc29585e2c3706b2aa64aeb63f0e37bcb561f62190c0b27736313e42cf85977ec43eef418868194edddebec13770fc124cdc532496b2abad328c48dd0eb4f17e7d5495f07edee4de887ff42e1229e51ea4b636bf6cb9261e594d726f587e368ea4c3384b480b7fa9f8a31fb18fa35bd56fc90e8dd1d6fdbb77f3e859bc7d89f9c069201b761baa84053dabf0501f6dcae0d470df123eee3b9d6df4bece6e3c81614dd6a868445c99f5cd0519c014793795cc24ec9391458cd5b5d3dc517511b9acac92df6c7f3f9cc39b1fcee4f8aa4798745673418112b8c4dc4cdd06bc928151cf0718b12db670b275fb732800f6ab42a7d8ee397e3b971314cd7a0c469d9200ad8d3ff106aac42b41b377db19bdcdade44d4073a9659446445627a14d9c9f1215b548cf86d663224a776bfb10e5edb38448a3c1cbdd23ffe65917e147e2b11935f472147e8f493ae2550f119579e06cef29f2ab7aeb0e1848f1de4baa8599b6f04bbefb785a443b3c3ebf7d65cad8149bffa8bac32bbf5429379cf05921c2a1a23e948f78b1ac529be14fa8d1c8484f2b1b5b61cbc8ca3723d20d72f6e10f0fd37aafc92e5bb8244cbed88bacca8c8178676696678eef06d35a622d71796b40048766beb03bc0bf7f5f0f5d7d6bc72d10befe1374bec6aeb114af3eb8fc82ddd8316ca49fe10cde12cee032d1d47e3554a96fd9b3a39ec0066c5fca598c54f2c3ec36b1ef2e7838dcaf8b20795a1674864fb88041c09f38c9b917dc47ed53028c510d7e72e91c12b4e44b214762712a68c81cb5bdcca5dcd5d8e82641e4dcde5ed96a68f880bd37e9983fb4e722c4f85c097e6d53c2fcd1bddaf595a9757509c54d5529b12c9672c6fe30ec83663afaad11dc7eadf091757a7e0e4514e48f1604dd8811d311089e12ea6e0cec6c6e9ff4c7d4473a26e3399a78f004994f459de41c9a3945a9514a2b52e437581586c54592e669ef4cb50697bc1657c23b6f50b9c4b072151187922584e9058846e8354e92593cbc6cb2b3a8d81c8ce6762b304e2c341abef9c30459a165cfac83dd564eb843aa93db7f79d3d09c4e6e5236cc0cfd12b4364c996cc5202d734490222116af80c8f67b042d0bb90101313207c20766bc37bfde833b58989d10878e86c758ff938f902badf95e92eb07b3c9b44131817a4a6c2e7e1bd84901e81cec2783b74c13e9a48f94d10464a58551792372859bfb851817ee3d8535b50e537623595705c1ff8f4672dac9ee9f7e89237950b0f5e162551012dcece57a1e2b0197135fa79e53eff710eef82accb5ee9e86a49367db52d68460c68eaa89857d7abc35c6d7c7142554c19a3b099e8ebdf2cb7611048d5fc43387f24557397c219a500b50627e739ed566b1cac27543274be78a73e321d1ed69be4d95f881ed552fc5574caa8d00e38830e7d667145bb0bb92b1d1fd8171064cffcc38ab5c4919fbd3ae337293794325526dc6284d9eecafd027a97d6e3103b73b838d1b167e6cf8601781067930f6868c355008d6560d096c5ff9c4a432719c09c0c73ec4bcdb31ff08eaa15b2ded0aef858837135b7571dfea70eefd02181dc7708190841ee067eea9c23e1c3c45b750b7f79d12fcfba678b0ab648333e8ac5826bf150fe7e1fb4de119ccab9f2efaede8b5d40bbb0307e0f6edca1096d4ac2efa8737dfb3d8b396e2ae11d42e15d3551ea0834033fbf38381831c017941bbc788986cf621f4f8ec7987ed833b4f55a80271549c4d60b1b154e8d8735285a673799b38ce62b095eadb51472a5cf7d1a258c685fd1a3d9bccaa73e6e4d3a934d35c3aba9f6c703681d844b76771bdbc5397884f031e84884c8c72e4e5a88acab878f2b02dd5e4d5e41fb902b92a9db66be35ca9a7fdf49829ae43b5203829b98ae5d7b5d783d9ea60ba173c6f380df016dc90648c330f11fe0b06fc55917a8677b4a5b5aa57ec9892f699f0b6f47d1c4bd32a8291b651e72af50f7e75dc1ac9f2a94f95ad998b826ed1b03ef4135e96a5b6b9aa1cc2b0953c7f63931617cdad16c531b7bd28a72a8b974200b3b425687e325f2dbc302cfb261c7ea997ec460311db53569293a91f4cdb86441b91bfb495907738eb7f446e489d6f6950d84b623195e8eb73c84ef8c410fb862c624a95956ba368eebd0036397d432d9a01e058973103500b7b95f9d093823bfb09286bcf0f65d8495c5e3cad93ddd2172ba445ae98eec1cb24b8d4939ceff157837df07b823a67f35420cc5f5802dbd4a7935b0300dcdd97fd2cbaf07658d1b503c05aa1604dec11883f6c9b31b899ae75840dbc4e88ecada62fe2c0327e997598b6cdf33edcf3539707bdbf3c730722b9abb8a0d8ee4001feafb1ffabfc89af6b62a6ff42b126ebbba2f7e16796557165b068566df47d67f8f4b09e2621bec10322bc339efd441233998715fc854003ccd1ecd9ffc3e34c9d971ba4e85a9ae5dda496ba087965538e3a22cff73f0978033d17da55a6861fcc7a924f61691a087fd3384ae769f4a776cf2eefb2db0c1d000f78901ca2821bc6709718e78f175bafd5367737b44383076e187a53af83b43cc4eff4677b5cfa3e544bb53580600d66804d481fec8a0f2cd66a297c746344dc29f16a17ba09c9a3ea0aa8b19f2d37cc7836b4ca86d9f8d498f965635c3da55f3893b6db", 0x0, 0x7ffc, 0x0, 0x2}])
ioctl$OCFS2_IOC_GROUP_ADD(r0, 0x40186f02, &(0x7f0000000140)={0x1, 0x7, 0xfffeffff, 0x8})

program crashed: KASAN: use-after-free Write in pppol2tp_release
testing program (duration=34.808344155s, {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$inet6-connect$pppl2tp-writev-socket$packet-sendfile-syz_clone3-io_setup-ioctl$OCFS2_IOC_GROUP_ADD
detailed listing:
executing program 0:
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x2eb, @mcast2, 0xa}, 0x1c)
connect$pppl2tp(r0, &(0x7f0000000240)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x0, 0x0, {0xa, 0x4e21, 0xca33, @remote}}}, 0x32)
writev(r0, &(0x7f0000000180)=[{&(0x7f0000000280)="f4", 0x1}], 0x1)
socket$packet(0x11, 0x3, 0x300)
sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000040)=0x3, 0xac5)
syz_clone3(&(0x7f0000000900)={0x23800000, &(0x7f0000000040), 0x0, 0x0, {0x27}, 0x0, 0x0, 0x0, 0x0}, 0x58)
io_setup(0x8, &(0x7f0000000600))
ioctl$OCFS2_IOC_GROUP_ADD(r0, 0x40186f02, &(0x7f0000000140)={0x1, 0x7, 0xfffeffff, 0x8})

program crashed: KASAN: use-after-free Write in pppol2tp_release
testing program (duration=34.808344155s, {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$inet6-connect$pppl2tp-writev-socket$packet-sendfile-syz_clone3-ioctl$OCFS2_IOC_GROUP_ADD
detailed listing:
executing program 0:
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x2eb, @mcast2, 0xa}, 0x1c)
connect$pppl2tp(r0, &(0x7f0000000240)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x0, 0x0, {0xa, 0x4e21, 0xca33, @remote}}}, 0x32)
writev(r0, &(0x7f0000000180)=[{&(0x7f0000000280)="f4", 0x1}], 0x1)
socket$packet(0x11, 0x3, 0x300)
sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000040)=0x3, 0xac5)
syz_clone3(&(0x7f0000000900)={0x23800000, &(0x7f0000000040), 0x0, 0x0, {0x27}, 0x0, 0x0, 0x0, 0x0}, 0x58)
ioctl$OCFS2_IOC_GROUP_ADD(r0, 0x40186f02, &(0x7f0000000140)={0x1, 0x7, 0xfffeffff, 0x8})

program crashed: KASAN: use-after-free Write in pppol2tp_release
testing program (duration=34.808344155s, {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$inet6-connect$pppl2tp-writev-socket$packet-sendfile-ioctl$OCFS2_IOC_GROUP_ADD
detailed listing:
executing program 0:
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x2eb, @mcast2, 0xa}, 0x1c)
connect$pppl2tp(r0, &(0x7f0000000240)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x0, 0x0, {0xa, 0x4e21, 0xca33, @remote}}}, 0x32)
writev(r0, &(0x7f0000000180)=[{&(0x7f0000000280)="f4", 0x1}], 0x1)
socket$packet(0x11, 0x3, 0x300)
sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000040)=0x3, 0xac5)
ioctl$OCFS2_IOC_GROUP_ADD(r0, 0x40186f02, &(0x7f0000000140)={0x1, 0x7, 0xfffeffff, 0x8})

program crashed: KASAN: use-after-free Write in pppol2tp_release
testing program (duration=34.808344155s, {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$inet6-connect$pppl2tp-writev-socket$packet-ioctl$OCFS2_IOC_GROUP_ADD
detailed listing:
executing program 0:
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x2eb, @mcast2, 0xa}, 0x1c)
connect$pppl2tp(r0, &(0x7f0000000240)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x0, 0x0, {0xa, 0x4e21, 0xca33, @remote}}}, 0x32)
writev(r0, &(0x7f0000000180)=[{&(0x7f0000000280)="f4", 0x1}], 0x1)
socket$packet(0x11, 0x3, 0x300)
ioctl$OCFS2_IOC_GROUP_ADD(r0, 0x40186f02, &(0x7f0000000140)={0x1, 0x7, 0xfffeffff, 0x8})

program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
testing program (duration=34.808344155s, {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$inet6-connect$pppl2tp-writev-ioctl$OCFS2_IOC_GROUP_ADD
detailed listing:
executing program 0:
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x2eb, @mcast2, 0xa}, 0x1c)
connect$pppl2tp(r0, &(0x7f0000000240)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x0, 0x0, {0xa, 0x4e21, 0xca33, @remote}}}, 0x32)
writev(r0, &(0x7f0000000180)=[{&(0x7f0000000280)="f4", 0x1}], 0x1)
ioctl$OCFS2_IOC_GROUP_ADD(r0, 0x40186f02, &(0x7f0000000140)={0x1, 0x7, 0xfffeffff, 0x8})

program crashed: KASAN: use-after-free Write in pppol2tp_release
testing program (duration=34.808344155s, {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$inet6-connect$pppl2tp-ioctl$OCFS2_IOC_GROUP_ADD
detailed listing:
executing program 0:
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x2eb, @mcast2, 0xa}, 0x1c)
connect$pppl2tp(r0, &(0x7f0000000240)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x0, 0x0, {0xa, 0x4e21, 0xca33, @remote}}}, 0x32)
ioctl$OCFS2_IOC_GROUP_ADD(r0, 0x40186f02, &(0x7f0000000140)={0x1, 0x7, 0xfffeffff, 0x8})

program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
testing program (duration=34.808344155s, {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$inet6-ioctl$OCFS2_IOC_GROUP_ADD
detailed listing:
executing program 0:
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x2eb, @mcast2, 0xa}, 0x1c)
ioctl$OCFS2_IOC_GROUP_ADD(r0, 0x40186f02, &(0x7f0000000140)={0x1, 0x7, 0xfffeffff, 0x8})

program did not crash
testing program (duration=34.808344155s, {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$pppl2tp-ioctl$OCFS2_IOC_GROUP_ADD
detailed listing:
executing program 0:
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000240)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x0, 0x0, {0xa, 0x4e21, 0xca33, @remote}}}, 0x32)
ioctl$OCFS2_IOC_GROUP_ADD(r0, 0x40186f02, &(0x7f0000000140)={0x1, 0x7, 0xfffeffff, 0x8})

program crashed: KASAN: use-after-free Write in pppol2tp_release
testing program (duration=34.808344155s, {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$pppl2tp-connect$pppl2tp-ioctl$OCFS2_IOC_GROUP_ADD
detailed listing:
executing program 0:
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
connect$pppl2tp(r0, &(0x7f0000000240)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0, {0xa, 0x4e21, 0xca33, @remote}}}, 0x32)
ioctl$OCFS2_IOC_GROUP_ADD(r0, 0x40186f02, &(0x7f0000000140)={0x1, 0x7, 0xfffeffff, 0x8})

program did not crash
testing program (duration=34.808344155s, {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$inet6_udp-connect$pppl2tp-ioctl$OCFS2_IOC_GROUP_ADD
detailed listing:
executing program 0:
r0 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(0xffffffffffffffff, &(0x7f0000000240)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x0, 0x0, {0xa, 0x4e21, 0xca33, @remote}}}, 0x32)
ioctl$OCFS2_IOC_GROUP_ADD(0xffffffffffffffff, 0x40186f02, &(0x7f0000000140)={0x1, 0x7, 0xfffeffff, 0x8})

program did not crash
testing program (duration=34.808344155s, {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$pppl2tp-ioctl$OCFS2_IOC_GROUP_ADD
detailed listing:
executing program 0:
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r0, 0x0, 0x0)
ioctl$OCFS2_IOC_GROUP_ADD(r0, 0x40186f02, &(0x7f0000000140)={0x1, 0x7, 0xfffeffff, 0x8})

program did not crash
testing program (duration=34.808344155s, {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$pppl2tp-ioctl$OCFS2_IOC_GROUP_ADD
detailed listing:
executing program 0:
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000240)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x0, 0x0, {0xa, 0x4e21, 0xca33, @remote}}}, 0x32)
ioctl$OCFS2_IOC_GROUP_ADD(r0, 0x40186f02, 0x0)

program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
extracting C reproducer
testing compiled C program (duration=34.808344155s, {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$pppl2tp-ioctl$OCFS2_IOC_GROUP_ADD
program crashed: KASAN: use-after-free Write in pppol2tp_release
simplifying C reproducer
testing compiled C program (duration=34.808344155s, {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$pppl2tp-ioctl$OCFS2_IOC_GROUP_ADD
program crashed: KASAN: use-after-free Write in pppol2tp_release
testing compiled C program (duration=34.808344155s, {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$pppl2tp-ioctl$OCFS2_IOC_GROUP_ADD
program crashed: KASAN: use-after-free Write in pppol2tp_release
testing compiled C program (duration=34.808344155s, {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$pppl2tp-ioctl$OCFS2_IOC_GROUP_ADD
program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
testing compiled C program (duration=34.808344155s, {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:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$OCFS2_IOC_GROUP_ADD
program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
testing compiled C program (duration=34.808344155s, {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:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$OCFS2_IOC_GROUP_ADD
program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
testing compiled C program (duration=34.808344155s, {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: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$pppl2tp-ioctl$OCFS2_IOC_GROUP_ADD
program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
testing program (duration=34.808344155s, {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: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$pppl2tp-ioctl$OCFS2_IOC_GROUP_ADD
detailed listing:
executing program 0:
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000240)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x0, 0x0, {0xa, 0x4e21, 0xca33, @remote}}}, 0x32)
ioctl$OCFS2_IOC_GROUP_ADD(r0, 0x40186f02, 0x0)

program crashed: KASAN: use-after-free Write in pppol2tp_release
validation run: crashed=true
testing program (duration=34.808344155s, {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: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$pppl2tp-ioctl$OCFS2_IOC_GROUP_ADD
detailed listing:
executing program 0:
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000240)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x0, 0x0, {0xa, 0x4e21, 0xca33, @remote}}}, 0x32)
ioctl$OCFS2_IOC_GROUP_ADD(r0, 0x40186f02, 0x0)

program crashed: KASAN: use-after-free Write in pppol2tp_release
validation run: crashed=true
testing program (duration=34.808344155s, {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: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$pppl2tp-ioctl$OCFS2_IOC_GROUP_ADD
detailed listing:
executing program 0:
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000240)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x0, 0x0, {0xa, 0x4e21, 0xca33, @remote}}}, 0x32)
ioctl$OCFS2_IOC_GROUP_ADD(r0, 0x40186f02, 0x0)

program crashed: KASAN: use-after-free Write in pppol2tp_release
validation run: crashed=true
reproducing took 28m56.669103368s
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 ffff88810fb86550 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: 0033:0x7fa7fbe9e019
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:00007ffc603e7168 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 00007ffc603e7250 RCX: 00007fa7fbe9e019
RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
RBP: 00000000000069de R08: 0000000000000001 R09: 0000000000000000
R10: 0000001b32f20000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fa7fc125fac R14: 00007fa7fc125fa8 R15: 00007fa7fc125fa0
 </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 ffff88810fb86400
 which belongs to the cache kmalloc-512 of size 512
The buggy address is located 336 bytes inside of
 512-byte region [ffff88810fb86400, ffff88810fb86600)
The buggy address belongs to the page:
page:ffffea00043ee100 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10fb84
head:ffffea00043ee100 order:2 compound_mapcount:0 compound_pincount:0
flags: 0x4000000000010200(slab|head|zone=1)
raw: 4000000000010200 ffffea000441f000 0000000200000002 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 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 102, ts 5065149238, 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]
 alloc_uevent_skb+0x85/0x240 lib/kobject_uevent.c:290
 uevent_net_broadcast_untagged lib/kobject_uevent.c:326 [inline]
 kobject_uevent_net_broadcast+0x335/0x5a0 lib/kobject_uevent.c:409
 kobject_uevent_env+0x52b/0x700 lib/kobject_uevent.c:608
 kobject_synth_uevent+0x457/0x940 lib/kobject_uevent.c:208
 store_uevent+0x16/0x30 kernel/module.c:1172
 module_attr_store+0x5f/0x80 kernel/params.c:905
 sysfs_kf_write+0x129/0x150 fs/sysfs/file.c:139
page_owner free stack trace missing

Memory state around the buggy address:
 ffff88810fb86400: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff88810fb86480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff88810fb86500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                                                 ^
 ffff88810fb86580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff88810fb86600: 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 ffff88810fb86550 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: 0033:0x7fa7fbe9e019
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:00007ffc603e7168 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 00007ffc603e7250 RCX: 00007fa7fbe9e019
RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
RBP: 00000000000069de R08: 0000000000000001 R09: 0000000000000000
R10: 0000001b32f20000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fa7fc125fac R14: 00007fa7fc125fa8 R15: 00007fa7fc125fa0
 </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 ffff88810fb86400
 which belongs to the cache kmalloc-512 of size 512
The buggy address is located 336 bytes inside of
 512-byte region [ffff88810fb86400, ffff88810fb86600)
The buggy address belongs to the page:
page:ffffea00043ee100 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10fb84
head:ffffea00043ee100 order:2 compound_mapcount:0 compound_pincount:0
flags: 0x4000000000010200(slab|head|zone=1)
raw: 4000000000010200 ffffea000441f000 0000000200000002 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 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 102, ts 5065149238, 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]
 alloc_uevent_skb+0x85/0x240 lib/kobject_uevent.c:290
 uevent_net_broadcast_untagged lib/kobject_uevent.c:326 [inline]
 kobject_uevent_net_broadcast+0x335/0x5a0 lib/kobject_uevent.c:409
 kobject_uevent_env+0x52b/0x700 lib/kobject_uevent.c:608
 kobject_synth_uevent+0x457/0x940 lib/kobject_uevent.c:208
 store_uevent+0x16/0x30 kernel/module.c:1172
 module_attr_store+0x5f/0x80 kernel/params.c:905
 sysfs_kf_write+0x129/0x150 fs/sysfs/file.c:139
page_owner free stack trace missing

Memory state around the buggy address:
 ffff88810fb86400: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff88810fb86480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff88810fb86500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                                                 ^
 ffff88810fb86580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff88810fb86600: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
==================================================================