Extracting prog: 21m17.960561422s Minimizing prog: 4m59.019995863s Simplifying prog options: 3m54.670972171s Extracting C: 29.586883528s Simplifying C: 0s 30 programs, 3 VMs, timeouts [15s 1m40s 6m0s] extracting reproducer from 30 programs single: executing 5 programs separately with timeout 15s testing program (duration=15s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_xfrm-sendmsg$nl_xfrm detailed listing: executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000180)={0x0, 0x11, &(0x7f0000000140)={&(0x7f00000002c0)=@flushpolicy={0x38, 0x12, 0xcdf625c385892729, 0x0, 0x0, "", [@address_filter={0x28, 0x21, {@in=@multicast1, @in6=@dev}}]}, 0x38}}, 0x0) program did not crash testing program (duration=15s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-bind$inet6-setsockopt$inet6_int-sendto$inet6 detailed listing: executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x46, 0x0, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20008805, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @loopback}, 0x1c) program did not crash testing program (duration=15s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-bpf$PROG_LOAD-bpf$BPF_PROG_TEST_RUN detailed listing: executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001180)=ANY=[@ANYBLOB="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"], &(0x7f0000000380)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000540)='rcu_utilization\x00', r0}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000340)={r1, 0xffff0000, 0xb00, 0x0, &(0x7f0000001a40)="2b206d074843b397737ea49da2aa", 0x0, 0xf000, 0x720e, 0x0, 0x0, 0x0, 0x0}, 0x48) program did not crash testing program (duration=15s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-socket$nl_generic-ioctl$sock_SIOCGIFINDEX-bind$packet-setsockopt$packet_int-sendmsg$netlink detailed listing: executing program 0: r0 = socket(0x11, 0x3, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000005c0)={'gre0\x00', 0x0}) bind$packet(r0, &(0x7f0000000180)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @dev}, 0x14) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000240)=0xe9, 0x4) sendmsg$netlink(r0, &(0x7f0000002ac0)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="03031400ff05430000000800ad0001140000002f2600ac14141fe001e502808a8972bd0b72e410820c521b06"], 0xdd12}], 0x1}, 0x0) program did not crash testing program (duration=15s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet_udp-bind$inet-socket$inet_udp-sendto$inet-recvfrom detailed listing: executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendto$inet(r1, &(0x7f0000000080)='\x00'/10, 0xa, 0x0, &(0x7f00000000c0)={0x2, 0x4e20, @empty}, 0x10) recvfrom(r0, &(0x7f0000000100)=""/10, 0xa, 0x0, 0x0, 0x0) program did not crash single: failed to extract reproducer bisect: bisecting 30 programs with base timeout 15s testing program (duration=22s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [9, 4, 18, 1, 2, 3, 4, 5, 4, 3, 6, 18, 7, 4, 5, 19, 16, 8, 3, 2, 4, 4, 2, 4, 3, 6, 7, 4, 4, 2] detailed listing: executing program 1: socket$nl_route(0x10, 0x3, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00000002c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x4) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0) accept(r0, &(0x7f0000000080)=@can, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f0000847fff)='X', 0x34000, 0xf00, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) socketpair$unix(0x1, 0x0, 0x0, 0x0) executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz0\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = openat$cgroup_devices(r0, &(0x7f0000000040)='devices.allow\x00', 0x2, 0x0) write$cgroup_devices(r1, &(0x7f0000000100)={'b', ' *:* ', 'w\x00'}, 0x2) executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000018120000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000002010000850000004300000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x5, &(0x7f0000002d40)=ANY=[@ANYBLOB="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"], &(0x7f0000000140)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0xfffffffffffffe89}, 0x48) bpf$ENABLE_STATS(0x20, 0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000680)={0x11, 0xc, &(0x7f00000002c0)=ANY=[@ANYBLOB="180000000000000000000000000000008500000050000000180100002020702500000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb702000005000000b703000000000000850000000400000095"], &(0x7f0000000200)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000000)='ext4_writepages_result\x00', r1}, 0x10) socketpair$unix(0x1, 0x0, 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) close(0x3) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000}, 0x48) r3 = bpf$PROG_LOAD(0x5, &(0x7f00000005c0)={0x13, 0x1b, &(0x7f0000000b00)=@ringbuf={{}, {{0x18, 0x1, 0x1, 0x0, r2}}, {}, [@printk={@lu}, @ringbuf_query={{0x18, 0x1, 0x1, 0x0, r2}, {}, {0x85, 0x0, 0x0, 0x8}}], {{}, {}, {0x85, 0x0, 0x0, 0x85}}}, &(0x7f0000000080)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={r3, 0xfca804a0, 0x10, 0x38, &(0x7f0000000680)="b82216b80000050000ec0000", &(0x7f0000000300)=""/8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x36) r4 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, &(0x7f0000000440)=ANY=[], &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000080)='ext4_mballoc_prealloc\x00', r4}, 0x10) bpf$ENABLE_STATS(0x20, 0x0, 0x0) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.events\x00', 0x275a, 0x0) write$cgroup_int(r5, &(0x7f0000000100), 0x1001) ioctl$SIOCSIFHWADDR(r5, 0x4030582b, &(0x7f0000000280)={'lo\x00', @link_local={0x2, 0x80, 0xc2, 0xc}}) executing program 2: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x3, 0x4, &(0x7f0000000040)=@framed={{}, [@ldst={0x1, 0x2, 0x3, 0x0, 0x1, 0xb7}], {0x95, 0x0, 0x700}}, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x80) executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000140)=0xf, 0x4) executing program 0: r0 = socket$inet6(0xa, 0x2, 0x3a) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000000300)=0x401, 0x4) sendmmsg$inet6(r0, &(0x7f0000000280)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[], 0x18}}], 0x1, 0x0) executing program 2: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz0\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = openat$cgroup_devices(r0, &(0x7f0000000040)='devices.allow\x00', 0x2, 0x0) write$cgroup_devices(r1, &(0x7f0000000100)={'b', ' *:* ', 'w\x00'}, 0x2) executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000240)={'wlan1\x00', 0x0}) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_CONNECT(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x44, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_SSID={0x5, 0x34, @random="c8"}, @crypto_settings=[@NL80211_ATTR_AKM_SUITES={0x10, 0x4c, [0x0, 0x0, 0x0]}, @NL80211_ATTR_WPA_VERSIONS={0x8}, @NL80211_ATTR_CIPHER_SUITE_GROUP={0x8, 0x4a, 0xfac0a}]]}, 0x44}}, 0x0) executing program 0: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x11, 0x5, &(0x7f0000000280)=ANY=[@ANYBLOB="1801000021000000000000004bc311ec8500000075000000a70000000800000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000580)={&(0x7f0000000000)='kfree\x00', r0}, 0x10) r1 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="89000000120081ae08060cdc030000007f1be3f74001000000e2ffca1b1f0000000004c00e72f750375ed08a56331dbf9ed7815e281ad6e747033a0093b837dc6cc01e32efaec8c7a6ec00120c00014006040400070404009bbc7a46e3988285dcdf12f213e6f768fec601955fed0009d78f0a947ee2b49e33538afa8af92347514f0b56a20ff27fff", 0x89}], 0x1}, 0x0) executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x8040480) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f00000000c0)=ANY=[@ANYBLOB="000000004c90020000000000030001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001080000000000000000000000000000000000000000000000000000000000000000000000000000000008"]) executing program 0: bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000180)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00'}, 0x30) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000100), 0xfecc) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x12, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x275a, 0x0) pread64(r1, &(0x7f00000002c0)=""/231, 0xe7, 0x0) executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000018120000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000002010000850000004300000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x5, &(0x7f0000002d40)=ANY=[@ANYBLOB="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"], &(0x7f0000000140)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0xfffffffffffffe89}, 0x48) bpf$ENABLE_STATS(0x20, 0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000680)={0x11, 0xc, &(0x7f00000002c0)=ANY=[@ANYBLOB="180000000000000000000000000000008500000050000000180100002020702500000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb702000005000000b703000000000000850000000400000095"], &(0x7f0000000200)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000000)='ext4_writepages_result\x00', r1}, 0x10) socketpair$unix(0x1, 0x0, 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) close(0x3) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000}, 0x48) r3 = bpf$PROG_LOAD(0x5, &(0x7f00000005c0)={0x13, 0x1b, &(0x7f0000000b00)=@ringbuf={{}, {{0x18, 0x1, 0x1, 0x0, r2}}, {}, [@printk={@lu}, @ringbuf_query={{0x18, 0x1, 0x1, 0x0, r2}, {}, {0x85, 0x0, 0x0, 0x8}}], {{}, {}, {0x85, 0x0, 0x0, 0x85}}}, &(0x7f0000000080)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={r3, 0xfca804a0, 0x10, 0x38, &(0x7f0000000680)="b82216b80000050000ec0000", &(0x7f0000000300)=""/8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x36) r4 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, &(0x7f0000000440)=ANY=[], &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000080)='ext4_mballoc_prealloc\x00', r4}, 0x10) bpf$ENABLE_STATS(0x20, 0x0, 0x0) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.events\x00', 0x275a, 0x0) write$cgroup_int(r5, &(0x7f0000000100), 0x1001) ioctl$SIOCSIFHWADDR(r5, 0x4030582b, &(0x7f0000000280)={'lo\x00', @link_local={0x2, 0x80, 0xc2, 0xc}}) executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = socket$pppl2tp(0x18, 0x1, 0x1) sendmmsg(0xffffffffffffffff, &(0x7f0000009700)=[{{0x0, 0x0, &(0x7f0000005940)=[{&(0x7f00000016c0)="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", 0x841}], 0x1}}], 0x1, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$pppl2tp(r1, &(0x7f0000000980)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x1, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x32) connect$pppl2tp(r0, &(0x7f0000000980)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @empty}, 0x1, 0x2}}, 0x26) getsockopt$bt_BT_SECURITY(r0, 0x111, 0x3, 0x0, 0x20001f00) executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x46, 0x0, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20008805, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @loopback}, 0x1c) executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendto$inet(r1, &(0x7f0000000080)='\x00'/10, 0xa, 0x0, &(0x7f00000000c0)={0x2, 0x4e20, @empty}, 0x10) recvfrom(r0, &(0x7f0000000100)=""/10, 0xa, 0x0, 0x0, 0x0) executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000080)={'filter\x00', 0x7, 0x4, 0x3c8, 0x2e0, 0x0, 0x2e0, 0x2e0, 0x2e0, 0x2e0, 0x4, 0x0, {[{{@uncond, 0xc0, 0xe8}, @unspec=@MARK={0x28}}, {{@arp={@rand_addr, @local, 0x0, 0x0, 0x0, 0x0, {@mac}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'veth1\x00', 'veth0_to_batadv\x00'}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@broadcast, @mac=@remote, @dev, @broadcast}}}, {{@arp={@broadcast, @broadcast, 0x0, 0x0, 0x0, 0x0, {@mac}, {@mac=@broadcast}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'macvlan0\x00', 'sit0\x00'}, 0xc0, 0xe8}, @unspec=@NFQUEUE0={0x28}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x418) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000044c0)={&(0x7f0000000080)={0x60, 0x2, 0x6, 0x5, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x14, 0x7, 0x0, 0x1, [@IPSET_ATTR_TIMEOUT={0x8, 0x11}, @IPSET_ATTR_BUCKETSIZE={0x5}]}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,mark\x00'}]}, 0x60}}, 0x0) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000a40)={0x3, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32], 0x0}, 0x90) bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0xa, 0x4, 0xfff, 0x7}, 0x48) socket$nl_route(0x10, 0x3, 0x0) socket(0x10, 0x803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000004c0)=ANY=[@ANYBLOB="180000002600000006000000000000000700000078f08ec5e70fed7d001239a3f1a1f4b5b68b390e6710e7e5efbe44d8615b89110f91b0f6120a584b3785527ab277cc87926255eecd38143be0219da7d3f9021922e3c2808a", @ANYRES32=0x0], 0x18}}, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x5, 0x3, 0x3800, 0x3f}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x18, 0x4, &(0x7f0000000040)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x79, 0x10, 0x48}, [@ldst={0x6, 0x0, 0x5, 0x0, 0x0, 0x0, 0x80ffffff}], {0x95, 0x0, 0x74}}, &(0x7f0000003ff6)='GPL\x00', 0x2, 0xfd90, &(0x7f000000cf3d)=""/195}, 0x48) r2 = socket(0x23, 0x5, 0x0) r3 = syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) bind$bt_hci(r3, &(0x7f0000000000)={0x27}, 0x62) unshare(0x400) listen(r3, 0x0) ppoll(&(0x7f00000002c0)=[{r3}], 0x1, &(0x7f0000000300)={0x0, 0x3938700}, 0x0, 0x0) getsockopt$nfc_llcp(r2, 0x113, 0x0, 0x0, 0x692d84746b19a7c5) bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0x2, 0x4, 0x4, 0xc, 0x1000}, 0x48) executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f00000036c0)=ANY=[@ANYBLOB="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"/3318], &(0x7f0000001000)='GPL\x00'}, 0x53) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000140)={&(0x7f0000000080)='sched_switch\x00', r0}, 0x10) bpf$LINK_GET_NEXT_ID(0x1f, &(0x7f0000000580)={0x0, 0x0}, 0x8) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r3, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[@ANYBLOB="28010000000000000100000001"], 0x128}, 0x0) recvmsg$unix(r2, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0), 0x100}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r5, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[], 0x128}, 0x0) recvmsg$unix(r4, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=[@rights={{0x10}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}], 0xa8}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r7, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[], 0x128}, 0x0) recvmsg$unix(r6, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000e80), 0x100}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r9, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[], 0x128}, 0x0) recvmsg(r8, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001dc0)=""/4096, 0x1000}, 0x0) bpf$LINK_GET_FD_BY_ID(0x1e, &(0x7f00000010c0)=r1, 0x4) executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000100), 0xfecc) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x12, r1, 0x0) write$cgroup_int(r0, &(0x7f0000000200), 0x12) r2 = socket(0x1d, 0x3, 0x1) getsockopt$nfc_llcp(r2, 0x65, 0x4, 0x0, 0x20000028) executing program 4: r0 = socket$inet6(0xa, 0x2, 0x3a) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000000300)=0x401, 0x4) sendmmsg$inet6(r0, &(0x7f0000000280)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[], 0x18}}], 0x1, 0x0) executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000140)=0xf, 0x4) executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000340)={'batadv0\x00', 0x0}) r2 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$WG_CMD_GET_DEVICE(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000540)={0x1c, r2, 0x5abf7901103d9bd3, 0x0, 0x0, {}, [@WGDEVICE_A_IFINDEX={0x8, 0x1, r1}]}, 0x1c}}, 0x0) executing program 2: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz0\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = openat$cgroup_devices(r0, &(0x7f0000000040)='devices.allow\x00', 0x2, 0x0) write$cgroup_devices(r1, &(0x7f0000000100)={'b', ' *:* ', 'w\x00'}, 0x2) executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000001100)={{0x14}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x101, 0x0, 0x0, {0x1}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWSET={0x3c, 0x9, 0xa, 0x401, 0x0, 0x0, {0x1}, [@NFTA_SET_ID={0x8}, @NFTA_SET_NAME={0x9, 0x2, 'syz1\x00'}, @NFTA_SET_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_SET_KEY_LEN={0x8, 0x5, 0x1, 0x0, 0xc}]}, @NFT_MSG_NEWSETELEM={0x40, 0xc, 0xa, 0x301, 0x0, 0x0, {0x1}, [@NFTA_SET_ELEM_LIST_SET_ID={0x8}, @NFTA_SET_ELEM_LIST_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_SET_ELEM_LIST_ELEMENTS={0x18, 0x3, 0x0, 0x1, [{0x14, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_KEY={0x4}, @NFTA_SET_ELEM_DATA={0x4}, @NFTA_SET_ELEM_FLAGS={0x8}]}]}]}], {0x14, 0x10}}, 0xc4}}, 0x0) executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz0\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = openat$cgroup_netprio_ifpriomap(r0, &(0x7f0000000040), 0x2, 0x0) write$cgroup_netprio_ifpriomap(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="edbd61f9df7fcd6f8d52239b7dd34fa772"], 0x2f) executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x8040480) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f00000000c0)=ANY=[@ANYBLOB="000000004c90020000000000030001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001080000000000000000000000000000000000000000000000000000000000000000000000000000000008"]) executing program 4: r0 = socket(0x11, 0x3, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000005c0)={'gre0\x00', 0x0}) bind$packet(r0, &(0x7f0000000180)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @dev}, 0x14) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000240)=0xe9, 0x4) sendmsg$netlink(r0, &(0x7f0000002ac0)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="03031400ff05430000000800ad0001140000002f2600ac14141fe001e502808a8972bd0b72e410820c521b06"], 0xdd12}], 0x1}, 0x0) executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = socket$pppl2tp(0x18, 0x1, 0x1) sendmmsg(0xffffffffffffffff, &(0x7f0000009700)=[{{0x0, 0x0, &(0x7f0000005940)=[{&(0x7f00000016c0)="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", 0x841}], 0x1}}], 0x1, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$pppl2tp(r1, &(0x7f0000000980)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x1, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x32) connect$pppl2tp(r0, &(0x7f0000000980)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @empty}, 0x1, 0x2}}, 0x26) getsockopt$bt_BT_SECURITY(r0, 0x111, 0x3, 0x0, 0x20001f00) executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001180)=ANY=[@ANYBLOB="620af8ff0c200021bfa100000000000007010000f8ffffffb702000003000000bd120000000000008500000006000000b70000000000000095000000000000003faf4f1e7f2aa3d9b18ed81c0c869b51ec6c0af4e0e4a9446c7670568982b4e020f698393aa0f3881f9c24aa56f15199fad0093c59d66b5ece9f36c70d0f13905ea23c22624c9f87f9793f50bb546040677b0c5077da80fb982c1e9400e693146cea484a415b76966118b64f751a0f241b072e90080008002d75593a286cecc93e64c227c95aa0b784625704f07a72c234664c0af9360a1f7a5e6b607130c89f18c0c1089d8b853289e01aa27ae8b09e00e79ab20b0b8e1148f49faf2ad0000000000000006fa03c6468972089b302d7bf6023cdcedb5e0125ebbc08dee510cb2364149215108333719acd97cfa107d40224edc5465a932b77e74e802a0d42bc6099ad2300000080006ef6c1ff0900000000000010c63a949e8b7955394ffa82b8e942c89112f4ab87b1bfeda7be586602d985430cea0162ab3fcf4591c926abfb0767192302000000b0eea24492a660583eecb42cbcd3de3a83209da17a0faf60fd6ad9b97aa5fa68480366c9c6fd70a5043aa3926b81e3b59c95c25a573dc2edcaea2b1a52496dfcaf99431412fd134a996382a1a04d5bb924cfe5f3185418d605ffff9c4d2ec7c32f2095e63c80aff9fa740b5b7632f32030916f89c6dad7603f2ba2a790d62d6faec2fed44da4928b30142ba11de6c5d50b83bae613402216b5054d1e7c13b1355d6f4a8245ffa4997da9c77af4c0eb97fca585ec6bf58351d564beb6d952aab9c707647fa8a7583c90b3433b809bdb9fbd48bc873495cbff8a326eea31ae4e0f7505ebf6c9d13330ca005ace1a84521f14518c9b476fccbd6c712016219848624b87cec2dbe98223a0eb4fa39f6b5c02e6d6d90756ff57902a8f57000000009700cf0b4b8bc2294133000000000000000000030000000000000000000000000010008bc0d9559711e6e8861c46495ba585a4b2d02edc3e28dd271c896249ed85b980680b00002b435ac15fc0288d9b2a169cdcacc413038dafb7a2c8cb482bac0ac502d9ba96ffffff7f0000100000000000007d5ad897ef3b7cda42013d53046da21b40216e14ba2d6ad5656bfff17addaedab25b30002abbba7fa725f38400be7c1f001b2cd317902f19e385be9e48dccff729433282830689da6b53b263339863297771429d120000003341bf4abacac95900fca0493cf29b33dcc9ffffffffffffffd39fec2271ff01589646efd1cf870cd7bb2366fde41f94290c2a5ff870ce41fd3467decb05cfd9fcb32c8ed1dbd9d10a64c1083d5e71b5565b1768ee58969c41595229df17bcad70fb4021428ce970275d13b78100788f11f76161d46ea3abe0fa4d30dc94ef241875f3b4ce0232fcea69c271d7fa60e717a04becff0f719197724f4fce1093b62d7e8c7123d8ec571be54c72d978cf906df0042e36acd37d7f9e119f2c06f815312e0cfe222a06f56dd022c074eb8a322fb0bf47c0a8d154b405c37feaf3dd95f6ef2ae582786105c7df8be5877050c91301bb997316dbf17866fb84d4173731efe895ff2e1c5560926e90109b598502d3e959efc71f665c4d75cf2458e3546c1c776da64fb5abee0acfd235f2f4632c9062ece84c99a061887a20639b41c8c12ee86c50804042b3fb5aac518a75f9e7d7101d5e186c489b3a06fb99e0aa7f23a054de2f4d92d6bd72ee2c9fdc75aaaf1e3e483b4ad05573af40326993947d9a631bcbf3583784acbda216550d7aec6b79e30cbd128f54c2d3335457acf37331766e472391e358c3b377327ac9ecc34f24c9ae153ec60ac0694dc55bff9f5f45f90400000000000000d6b2c5ea0493fdf24285bf16b99c9cc0ad1857216f1a985f369191ae954febb3df464bfe0f7f3ee9afe7befb89d2777399f5"], &(0x7f0000000380)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000540)='rcu_utilization\x00', r0}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000340)={r1, 0xffff0000, 0xb00, 0x0, &(0x7f0000001a40)="2b206d074843b397737ea49da2aa", 0x0, 0xf000, 0x720e, 0x0, 0x0, 0x0, 0x0}, 0x48) executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x46, 0x0, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20008805, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @loopback}, 0x1c) executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000180)={0x0, 0x11, &(0x7f0000000140)={&(0x7f00000002c0)=@flushpolicy={0x38, 0x12, 0xcdf625c385892729, 0x0, 0x0, "", [@address_filter={0x28, 0x21, {@in=@multicast1, @in6=@dev}}]}, 0x38}}, 0x0) program crashed: KASAN: slab-use-after-free Write in l2tp_session_delete bisect: bisecting 30 programs bisect: split chunks (needed=false): <30> bisect: split chunk #0 of len 30 into 3 parts bisect: testing without sub-chunk 1/3 testing program (duration=20s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [6, 18, 7, 4, 5, 19, 16, 8, 3, 2, 4, 4, 2, 4, 3, 6, 7, 4, 4, 2] detailed listing: executing program 0: bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000180)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00'}, 0x30) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000100), 0xfecc) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x12, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x275a, 0x0) pread64(r1, &(0x7f00000002c0)=""/231, 0xe7, 0x0) executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000018120000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000002010000850000004300000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x5, &(0x7f0000002d40)=ANY=[@ANYBLOB="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&(0x7f0000000140)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0xfffffffffffffe89}, 0x48) bpf$ENABLE_STATS(0x20, 0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000680)={0x11, 0xc, &(0x7f00000002c0)=ANY=[@ANYBLOB="180000000000000000000000000000008500000050000000180100002020702500000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb702000005000000b703000000000000850000000400000095"], &(0x7f0000000200)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000000)='ext4_writepages_result\x00', r1}, 0x10) socketpair$unix(0x1, 0x0, 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) close(0x3) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000}, 0x48) r3 = bpf$PROG_LOAD(0x5, &(0x7f00000005c0)={0x13, 0x1b, &(0x7f0000000b00)=@ringbuf={{}, {{0x18, 0x1, 0x1, 0x0, r2}}, {}, [@printk={@lu}, @ringbuf_query={{0x18, 0x1, 0x1, 0x0, r2}, {}, {0x85, 0x0, 0x0, 0x8}}], {{}, {}, {0x85, 0x0, 0x0, 0x85}}}, &(0x7f0000000080)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={r3, 0xfca804a0, 0x10, 0x38, &(0x7f0000000680)="b82216b80000050000ec0000", &(0x7f0000000300)=""/8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x36) r4 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, &(0x7f0000000440)=ANY=[], &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000080)='ext4_mballoc_prealloc\x00', r4}, 0x10) bpf$ENABLE_STATS(0x20, 0x0, 0x0) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.events\x00', 0x275a, 0x0) write$cgroup_int(r5, &(0x7f0000000100), 0x1001) ioctl$SIOCSIFHWADDR(r5, 0x4030582b, &(0x7f0000000280)={'lo\x00', @link_local={0x2, 0x80, 0xc2, 0xc}}) executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = socket$pppl2tp(0x18, 0x1, 0x1) sendmmsg(0xffffffffffffffff, &(0x7f0000009700)=[{{0x0, 0x0, &(0x7f0000005940)=[{&(0x7f00000016c0)="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", 0x841}], 0x1}}], 0x1, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$pppl2tp(r1, &(0x7f0000000980)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x1, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x32) connect$pppl2tp(r0, &(0x7f0000000980)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @empty}, 0x1, 0x2}}, 0x26) getsockopt$bt_BT_SECURITY(r0, 0x111, 0x3, 0x0, 0x20001f00) executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x46, 0x0, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20008805, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @loopback}, 0x1c) executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendto$inet(r1, &(0x7f0000000080)='\x00'/10, 0xa, 0x0, &(0x7f00000000c0)={0x2, 0x4e20, @empty}, 0x10) recvfrom(r0, &(0x7f0000000100)=""/10, 0xa, 0x0, 0x0, 0x0) executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000080)={'filter\x00', 0x7, 0x4, 0x3c8, 0x2e0, 0x0, 0x2e0, 0x2e0, 0x2e0, 0x2e0, 0x4, 0x0, {[{{@uncond, 0xc0, 0xe8}, @unspec=@MARK={0x28}}, {{@arp={@rand_addr, @local, 0x0, 0x0, 0x0, 0x0, {@mac}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'veth1\x00', 'veth0_to_batadv\x00'}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@broadcast, @mac=@remote, @dev, @broadcast}}}, {{@arp={@broadcast, @broadcast, 0x0, 0x0, 0x0, 0x0, {@mac}, {@mac=@broadcast}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'macvlan0\x00', 'sit0\x00'}, 0xc0, 0xe8}, @unspec=@NFQUEUE0={0x28}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x418) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000044c0)={&(0x7f0000000080)={0x60, 0x2, 0x6, 0x5, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0x14, 0x7, 0x0, 0x1, [@IPSET_ATTR_TIMEOUT={0x8, 0x11}, @IPSET_ATTR_BUCKETSIZE={0x5}]}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,mark\x00'}]}, 0x60}}, 0x0) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000a40)={0x3, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32], 0x0}, 0x90) bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0xa, 0x4, 0xfff, 0x7}, 0x48) socket$nl_route(0x10, 0x3, 0x0) socket(0x10, 0x803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000004c0)=ANY=[@ANYBLOB="180000002600000006000000000000000700000078f08ec5e70fed7d001239a3f1a1f4b5b68b390e6710e7e5efbe44d8615b89110f91b0f6120a584b3785527ab277cc87926255eecd38143be0219da7d3f9021922e3c2808a", @ANYRES32=0x0], 0x18}}, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x5, 0x3, 0x3800, 0x3f}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x18, 0x4, &(0x7f0000000040)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x79, 0x10, 0x48}, [@ldst={0x6, 0x0, 0x5, 0x0, 0x0, 0x0, 0x80ffffff}], {0x95, 0x0, 0x74}}, &(0x7f0000003ff6)='GPL\x00', 0x2, 0xfd90, &(0x7f000000cf3d)=""/195}, 0x48) r2 = socket(0x23, 0x5, 0x0) r3 = syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) bind$bt_hci(r3, &(0x7f0000000000)={0x27}, 0x62) unshare(0x400) listen(r3, 0x0) ppoll(&(0x7f00000002c0)=[{r3}], 0x1, &(0x7f0000000300)={0x0, 0x3938700}, 0x0, 0x0) getsockopt$nfc_llcp(r2, 0x113, 0x0, 0x0, 0x692d84746b19a7c5) bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0x2, 0x4, 0x4, 0xc, 0x1000}, 0x48) executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f00000036c0)=ANY=[@ANYBLOB="620af8fffa200021bfa100000000000007010000f8ffffffb702000003000000bd120000000000008500000006000000b70000000000000095000000000000003faf4f2aa3d9b18ed812a2e2c49e8020a6f4e0e4a9446c7670568982b4e020f698393aa0f3881f9c24aa56f15199fad0093c59d66b5ece9f36c70d0f13905ea23c22624c9f87f9793f50bb546000677b0c5077da80fb982c1e9400e693146cea484a415b76966118b64f751a0f241b072e90080008002d75593a286cecc93e64c227c95aa0b784625704f07a72c234664c0af9360a1f7a5e6b607130c89f18c0c1089d8b853289d01aa27ae8b09e00e79ab20b0b8e1148f49faf2ad0000000000000006fa08e45d73085664032b73c6468972089b302d7bf6023cdcedb5e0125ebbc08dee510cb2364149215108333719acd97cfa107d40224edc5467a932b77674e802a0d42bc6099ad238af770b5ed8925161729298700000080006ef6c1ff0900000000000010c63a949e8b7955394ffa82b8e942c89112f4ab87b1bfeda7be586602d985430cea0162ab3fcf4591c926abfb076719237c8d0e60b0eea24492a660583eecdbf5bcd3de3a83209da17a0faf60fd6ad9b97aa5fa68480366c9c6fd6fa5043aa3926b81e3b59c95c25a573dc2edcaea2b1a52496dfcaf99431412fd134a996382a1a04d5bb924cfe5f3185418d605ffff9c4d2ec7c32f2095e63c80aff9fa740b5b7632f32030916f89c6dad7603f2ba2a790d62d6faec2fed44da4928b30142ba11de6c5d50b83bae613402216b5054d1e7c13b1355d6f4a8245ffa4997da9c77af4c0eb97fca585ec6bf58351d564beb6d952aab9c70764b0a8a7583c90b3433b809b5b9fbd48bc873495cbff8a326eea31ae4e0f7505ebf6c9d13330ca006bce1a84521f14518c9b476fccbd6c712016219848624b87cec2dbe98223a0eb4fa79f6b5c02e6d6d90756ff57902a8f57000000009700cf0b4b8bc2294133000000000000000000030000000000000000000000000010008bc0d9559711e6e8861c46495ba585a4b2d02edc3e28dd271c896249ed3957f813567f7a95435ac15fc0288d9b2a169cdcacc413b48dafb7a2c8cb482bac0ac559eaf39027ceb379a902d9ba96ffffff7f0000100000000000007d5ad897ef3b7cda42013d53046da21b40216e14ba2d68d5656bfff17addaedab25b30002abbba7fa725f38400be7c1f001b2cd317902f19e385be9e48dccff7a1ef3282830689da6b53b263339863297771429d120000003341bf4abacac94500fca0493cf29b33dcc9ffffffffffffffd39f6ce0c6ff01589646efd1cf870cd7bb2366fdf870ce5dfd3467decb05cfd9fcb32c8ed1dbd9d10a64c1083d5e71b5565b1768ee58969c41595229df17bcad70fb4021428ce970275d13b78100788f11f761038b75d4fe32b561d46ea3abe0fa4d30dc94ef241875f3b4ce0232fcea69c271d7fa29822aea68a660e717a04becff0f719197724f4fce1293b62d7e8c7123d8ec571b01fee307f3fd544ca1c9fee54c72d978cf906df0042e36acd37d7f9e119f2c06f815312e0cfe222a06f56dd000c074eb8a322fb0bf47c0a8d154b405c37feaf3dd95f6efd7211fe582786105c7df8be5877050c91301fb997316dbf17866fb84d4173731efe895ff2e1c5560926e90109b598502d3e959efc71f665c4d75cf2458e3542c9062ece84c99a861887a20639b41c8c12ee86c50804042b3eac1f879b136345cf67ca3fb5aac518a75f9e7d7101d5e186c489b3a06fb99e0aa7f23a054de2f4d92d6bd72ee2c9fdc74aaaf1e3e483b4ad05573af40326993947d9a631bcbf3583784acbda216550d7aec6b79e30cbd128f54c2d333545794f37331766e472391e358c3b377327ac9ecc34f24c9ae153ec60ac0694dc55bff9f5f4df90400000000000000d6b2c5ea139376f24285bf16b99c9cc0ad1857216f1a985f369191ae954febb3df464bfe0f7f3ee9afe7befb89d2777399f5874c553aeb3729cffe86e66964ae09bb6d163118e4cbe024fd4500f8ff070000000048418046c216c1f895778cb25122a2a998de0842a486721737390cbf3a74cb2003016f1514216bdf57d2a40d40b51ab63e96ec8485b3b8a8c9ae3d14f93100c2e0893862eef552fcde2981f48c482bde8a168c3f5db2fea6f26e4a4304e50c349f4f9ecee27defc93871c5f99b355b72d538ba2f58ea8e4aa37094191e10096e7e60fc3541a2c905a1a95e9571bf38768125efae1981c4238ecaee6f75cd0a6881bd1517a8250df986741517abf11389b751f4e109b60000000000000000d6d5210d7560eb92d6a97a27602b81f76386f1535bef1497f92186086e29c6bc5a1fad6ec9a31137abf9a404abde7750898b1bd627e87306703be8672d70d1ab57075228a9f46ed9bd1f08fb8191bbab2dc51de3a61f0868afc4294859323e7a45319f18101288d139bd3da230ed05a8fe64680b0a3fc22dd704e4214de5946912d6c98cd1a9fbe1e7d58c08acaf30235b9100000000a55f74a23641f61f2d5b308cf0d031b0c7f0ced69993e9960ff5f76015e6009756237badf4e7965bbe2777e808fcba821aa8e8c5c39609ff854356cb4900000000000000000000000000c1fee30a3f7a85d1b29e58c776f4b4ce07e1c6fa66fcfc7a228805f76785efc0ceb1c8e5729c66418d169fc03aa18854693ad2a182068e1e3a0e2505bc7f41019645ce0596560d4b3bc19faa5449209b083dbd334b47f067bbab40743b2a428f1da1f68df75cf43f8ecc8d3726602111b40e761fd21081920382f14d12ca3c3431ee97471c7868dcda7e478950aa69eb7f7f80572fdd11bb1d0d1280fbc22bf73468788df51710d7d31c632fc5ed1762eb0b428ee751c47d8e894f745a868404a0bf35f0121008b722b1eaa6aedfa1bf2e7ccb2d61d5d76331945e20fa26b8471d42645288d7226bbd9c9e9e1cc9eb3d541e407cc2dae5e690cd628ab848753203b458b97ec1afb079b4b4ba686fcdf240430a537a395dc73bda367bf12cb7d81691a5fe8c47be395656a297e9df0e71f96756ea5cce7db3c4be290159f6bcd75f0dda9de5532e71ae9e48b0ed1254a83100000000f6fbb869604d51a36a54c832e45b2569dc0d90b075225fde44c4e0973171ad47d6b70ebc660309e1e245b0fdf9743af932cd6db49a47613808bad959719c0000000000378ac2e24c7e800003c9e8095e02985f28e678f66422436f949e2ab8f162d7e3f855e378f4a1f40b0c6fb2d4b205a800b6d713acebc5b014e61a543a5a19569e7397f6ca0400966d7ba19e720413267a6ccea9c439671d2c680f2753ca184eeeb843450368acb4383a01d25eb3d1e23e0f2645d1cdfa9fa410632f95a5f622f851c66ee7e3030108000000000000c4f93c0984b5c2d4523497e4d64f95f08493564a1df87111c9bffef97dcecc467ace456597685c5870d05f88a0f463db88d377442e1349acaf766218b54a9d624778e1c4cba6e6390a9f302c6eb2df7766411bef0ebb5000000000006065d6735eb7a00e127c0000000000000000000000bfb0bba79344643b1d8daa9f38e4b62c1e2af68c6f5054b078acd74b4a9c944e4505da485a3a4154387a0a88370d9ed9467b09c5888a06431df3f68abf0b366c4d5f8bea7b29c257ed756dff7a21c6b661cbdd43de65afd7f661d5c84f915c90e3d6ea012b68b787eb01d8320000000000000060176dacba0ec503a37fae6b472ec369c79ee6a420c0fd8d8d82fe136d5af6c30bfeb0a7275babfdb96a127aa9386e0671c6454245a18c1c8c49552cff5d27b547cdc34c0858c77a47a98d86ee9fbd9ceda428716a4218821176d8067997527230fa67d26950d3e4f2750fa7c872874ad3a2d11f9f6eb08e6d7b6fa257b04d8ce36360f524e3dfd2211641f3d2637d86b80681eca50ce0eecafdd22d41fa515c15591e70ded4b70efac3cb42fb352d82e8f7573e8ed8248da356fa91a252916d3a4d8c1843a8d5bb7f5f1028453a0562a3ea93117076dd4940b7df50d78289fe66197525f6095f8662d232970bef61b03fa83027963a1a2e07cfee30c0d0b4c5877f93b3637ca21eab5afcf5d4638dfe8f9202aaad51c979049dd76d65368cbd4187d9f74257c7c4a23ac4a34eec5aa17e78c5167216f5e72138d20f8325dd5f8f96c32189c904eaef580987f1ce601a7cdc35461db9981ac42f9e24b0699bbe4e3d986e38952b0b7938eefd9e7a292bbb66367ad77045fdc18855c81c031dedd185c723238373fc698d676791d04f1ff5f0825a6619e844882f31ed190233d58ecee949e310bf2b1a51b8a33ae65a06d2b6ad386bf8dc49dd328bcd75d1843a13d68560175a18af7efc3c0f20e32f84f6aaafead57775c5af734dcbb6146fbe7c6e7c2630661eee9b1d6fb6174a9e4061cf34c6eb77ab067a7e74e96762e123d31aa38c39cd62c8500f07cd901f328e1a2d06f4d04a6d96d7b63d5d69408d54efd311a35364302f9b6283d9ecc738c22cd49c61b6605bf894649bdec46317f16239bbf1f3a5d6af99df51e8d134025b30822c045938e5554ccf0f56e959a24ece3abd8bf5ca286bb13992b3bbdd1bb9765db0a28a2d35a51094155dc9d50df92bf01b5160e670109100"/3318], &(0x7f0000001000)='GPL\x00'}, 0x53) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000140)={&(0x7f0000000080)='sched_switch\x00', r0}, 0x10) bpf$LINK_GET_NEXT_ID(0x1f, &(0x7f0000000580)={0x0, 0x0}, 0x8) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r3, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[@ANYBLOB="28010000000000000100000001"], 0x128}, 0x0) recvmsg$unix(r2, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0), 0x100}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r5, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[], 0x128}, 0x0) recvmsg$unix(r4, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=[@rights={{0x10}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}], 0xa8}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r7, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[], 0x128}, 0x0) recvmsg$unix(r6, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000e80), 0x100}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r9, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[], 0x128}, 0x0) recvmsg(r8, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001dc0)=""/4096, 0x1000}, 0x0) bpf$LINK_GET_FD_BY_ID(0x1e, &(0x7f00000010c0)=r1, 0x4) executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000100), 0xfecc) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x12, r1, 0x0) write$cgroup_int(r0, &(0x7f0000000200), 0x12) r2 = socket(0x1d, 0x3, 0x1) getsockopt$nfc_llcp(r2, 0x65, 0x4, 0x0, 0x20000028) executing program 4: r0 = socket$inet6(0xa, 0x2, 0x3a) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000000300)=0x401, 0x4) sendmmsg$inet6(r0, &(0x7f0000000280)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[], 0x18}}], 0x1, 0x0) executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000140)=0xf, 0x4) executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000340)={'batadv0\x00', 0x0}) r2 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$WG_CMD_GET_DEVICE(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000540)={0x1c, r2, 0x5abf7901103d9bd3, 0x0, 0x0, {}, [@WGDEVICE_A_IFINDEX={0x8, 0x1, r1}]}, 0x1c}}, 0x0) executing program 2: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz0\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = openat$cgroup_devices(r0, &(0x7f0000000040)='devices.allow\x00', 0x2, 0x0) write$cgroup_devices(r1, &(0x7f0000000100)={'b', ' *:* ', 'w\x00'}, 0x2) executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000001100)={{0x14}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x101, 0x0, 0x0, {0x1}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWSET={0x3c, 0x9, 0xa, 0x401, 0x0, 0x0, {0x1}, [@NFTA_SET_ID={0x8}, @NFTA_SET_NAME={0x9, 0x2, 'syz1\x00'}, @NFTA_SET_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_SET_KEY_LEN={0x8, 0x5, 0x1, 0x0, 0xc}]}, @NFT_MSG_NEWSETELEM={0x40, 0xc, 0xa, 0x301, 0x0, 0x0, {0x1}, [@NFTA_SET_ELEM_LIST_SET_ID={0x8}, @NFTA_SET_ELEM_LIST_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_SET_ELEM_LIST_ELEMENTS={0x18, 0x3, 0x0, 0x1, [{0x14, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_KEY={0x4}, @NFTA_SET_ELEM_DATA={0x4}, @NFTA_SET_ELEM_FLAGS={0x8}]}]}]}], {0x14, 0x10}}, 0xc4}}, 0x0) executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz0\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = openat$cgroup_netprio_ifpriomap(r0, &(0x7f0000000040), 0x2, 0x0) write$cgroup_netprio_ifpriomap(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="edbd61f9df7fcd6f8d52239b7dd34fa772"], 0x2f) executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x8040480) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f00000000c0)=ANY=[@ANYBLOB="000000004c90020000000000030001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001080000000000000000000000000000000000000000000000000000000000000000000000000000000008"]) executing program 4: r0 = socket(0x11, 0x3, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000005c0)={'gre0\x00', 0x0}) bind$packet(r0, &(0x7f0000000180)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @dev}, 0x14) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000240)=0xe9, 0x4) sendmsg$netlink(r0, &(0x7f0000002ac0)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="03031400ff05430000000800ad0001140000002f2600ac14141fe001e502808a8972bd0b72e410820c521b06"], 0xdd12}], 0x1}, 0x0) executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = socket$pppl2tp(0x18, 0x1, 0x1) sendmmsg(0xffffffffffffffff, &(0x7f0000009700)=[{{0x0, 0x0, &(0x7f0000005940)=[{&(0x7f00000016c0)="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", 0x841}], 0x1}}], 0x1, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$pppl2tp(r1, &(0x7f0000000980)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x1, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x32) connect$pppl2tp(r0, &(0x7f0000000980)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @empty}, 0x1, 0x2}}, 0x26) getsockopt$bt_BT_SECURITY(r0, 0x111, 0x3, 0x0, 0x20001f00) executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001180)=ANY=[@ANYBLOB="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"], &(0x7f0000000380)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000540)='rcu_utilization\x00', r0}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000340)={r1, 0xffff0000, 0xb00, 0x0, &(0x7f0000001a40)="2b206d074843b397737ea49da2aa", 0x0, 0xf000, 0x720e, 0x0, 0x0, 0x0, 0x0}, 0x48) executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x46, 0x0, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20008805, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @loopback}, 0x1c) executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000180)={0x0, 0x11, &(0x7f0000000140)={&(0x7f00000002c0)=@flushpolicy={0x38, 0x12, 0xcdf625c385892729, 0x0, 0x0, "", [@address_filter={0x28, 0x21, {@in=@multicast1, @in6=@dev}}]}, 0x38}}, 0x0) program crashed: KASAN: slab-use-after-free Write in l2tp_session_delete bisect: the chunk can be dropped bisect: testing without sub-chunk 2/3 testing program (duration=17s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 4, 2, 4, 3, 6, 7, 4, 4, 2] detailed listing: executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000340)={'batadv0\x00', 0x0}) r2 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$WG_CMD_GET_DEVICE(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000540)={0x1c, r2, 0x5abf7901103d9bd3, 0x0, 0x0, {}, [@WGDEVICE_A_IFINDEX={0x8, 0x1, r1}]}, 0x1c}}, 0x0) executing program 2: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz0\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = openat$cgroup_devices(r0, &(0x7f0000000040)='devices.allow\x00', 0x2, 0x0) write$cgroup_devices(r1, &(0x7f0000000100)={'b', ' *:* ', 'w\x00'}, 0x2) executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000001100)={{0x14}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x101, 0x0, 0x0, {0x1}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWSET={0x3c, 0x9, 0xa, 0x401, 0x0, 0x0, {0x1}, [@NFTA_SET_ID={0x8}, @NFTA_SET_NAME={0x9, 0x2, 'syz1\x00'}, @NFTA_SET_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_SET_KEY_LEN={0x8, 0x5, 0x1, 0x0, 0xc}]}, @NFT_MSG_NEWSETELEM={0x40, 0xc, 0xa, 0x301, 0x0, 0x0, {0x1}, [@NFTA_SET_ELEM_LIST_SET_ID={0x8}, @NFTA_SET_ELEM_LIST_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_SET_ELEM_LIST_ELEMENTS={0x18, 0x3, 0x0, 0x1, [{0x14, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_KEY={0x4}, @NFTA_SET_ELEM_DATA={0x4}, @NFTA_SET_ELEM_FLAGS={0x8}]}]}]}], {0x14, 0x10}}, 0xc4}}, 0x0) executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz0\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = openat$cgroup_netprio_ifpriomap(r0, &(0x7f0000000040), 0x2, 0x0) write$cgroup_netprio_ifpriomap(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="edbd61f9df7fcd6f8d52239b7dd34fa772"], 0x2f) executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) unshare(0x8040480) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f00000000c0)=ANY=[@ANYBLOB="000000004c90020000000000030001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001080000000000000000000000000000000000000000000000000000000000000000000000000000000008"]) executing program 4: r0 = socket(0x11, 0x3, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000005c0)={'gre0\x00', 0x0}) bind$packet(r0, &(0x7f0000000180)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @dev}, 0x14) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000240)=0xe9, 0x4) sendmsg$netlink(r0, &(0x7f0000002ac0)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="03031400ff05430000000800ad0001140000002f2600ac14141fe001e502808a8972bd0b72e410820c521b06"], 0xdd12}], 0x1}, 0x0) executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = socket$pppl2tp(0x18, 0x1, 0x1) sendmmsg(0xffffffffffffffff, &(0x7f0000009700)=[{{0x0, 0x0, &(0x7f0000005940)=[{&(0x7f00000016c0)="d269b384da9ebbd762fbb878b25406fcafb35a65c8831bb42a2eceb1085b93ba71051084437cbc6eefdff37b36f52417edba5bb5d6be0f47371d61c9b5a0787524424acfe9c22efd8d6137b0f2f1080d7148875b18b8507e71115d5ec17bb78193c11b52a2b56f30e7f2f90bb083da3bff33b2be5fc3fb418445df7209801df2b3cb15e0ae6582f54a2b62c4201b7eef45d5ef7be84af146301b39f809320bb84a7f0c6cb8b90bb1310cd09565df5cf55cee20ab067593eba9e4b7b3f25347d2e646831f312033c4f9631360a0fa693bc6d1049a6d7677f4ae348007badf162509757e5c056d1e30cc50bf9fc77b42cd5a47606c74610c75dc7bc628f0c0db5bc556a705680931a028526c391015f4d9b110c7fdaa567a1ec96a59982f88e35283d910b86cc870459160d3dfd5fbe6d04b0af970d59d4354f9afc7b56325da1d0d435ea8b5120fb4c4d88d57be15d18374e311092c1c80408130817b1c612e67951c7e6701e6166e0c3271e85841db722b4e746eda9c15329a4244936ee338cea6506cd67e57e0f424a0a0fbc4062a539a03974412cf056b135de19d3f707d1bfe36128efa5491972e51303c27dd0e970584c60d9e4879437430109caf9e5415484d12304c10d303f98ad07c04f4891e5ef845c7716369c16bba28f33ac4eda9a934a074aeaa9a2a25f3976c058fe229fbf98f2450be2ae688ee2cc1ae98ca854a0d346c1e2d2ced98b19f3586e226c22ad4a33b9aacbe31879699bd8d85852914404e03f27aa0ebe45a9146a8b5d594cb2fc3c117f13dd63dc7bdc166493f016d44820f4ee6613c3af37327aa92b24afae6c90f11da2c4bb71c63f2c47532a3ed2868eba7e8f3e33b39a834cf225ede1aef8146eb1c9a419cdbe47944ecfc4d783cd2b8ea970a04118ebe7a8892fa2588020642958d9f1811856a569c3d7b4f95e5d3800740cd92cd4a0ed48f487dee6386922a464ad202a98cb0f2b8de5fa15820d669c20d7860356d3cc1208ad95448fa0b71f447515749d9fcd9fc22e63de973d9f42df358b3ecce7f480eb9b4337e98af88bf9ff0cb465feba09e11472da9086547de5c705cf2588491a00a8e26746bb83be2b119d5d250649289ceb50c08adf4d55ccd71b8959bf63ab7f7c04bfa19dbbc79696e4e1f65624c25bedbde0a4a8bc82e36210a26fd66853ca9169a48ceb0f7715a5b3db7011c63e886ed78a1a1ec3218437a549e23557308b84fe3b4b52513422207bd4d95d2d8bdb375e1b82ba7ee0f5b612ba26fbbba752abd485771ada8562eeb03b4d944229f63b00768e7aabc55a54264f09edd286c6ec0f033a6ee009d87804ec24ec62a35bdb0130ae2ed93115db8df351a75093393518bf0cd8fb105d74013a37900aaa459587fa4b5d189c8d43b76f8ead5c1e02775814081b7ebc3325f6c11ce6bbfb88cd5b36a9126aadd50361f1c769c137eaca84cb270160490579fe48c03f53430f51fd773869b054cb5b5125fa2cd698612ec13054e746638c68fdc73bd8e31ffa5a169809a8d896614949442b6d268db08e8d7d8996fdb87581caaf853be151d062e61a77d3bce249d48f4ee5736a2450f48184d44dd86ded77402eb38e0e3f98de1632402b8188de20dec17dfdb7a8d924841107becbfdf4c329ff360302103b42c2b8cda81fb8eb76a26f72701eeb452aeaaee32f6bc9681f1f9805490a29e9e11ad189c9296e8906abc876b83964d939bca028c29d8b0ab9f54bb1a94baf630e1c9c7c38579480fdc52a262f4893d9e7ee181abf8671768ed4dfc624071fe5c770a661301be2c90c42cb61fa2fa07367a3939fcbb6df4af53e0abcd6854f2de4e016d89d9d81209b8d552c9c416be094967d27ff78f4d9e0dffec5b7cc98b6d50d686df42a25991797caaf2059debb3d91f0230224d2857dfdaf32e57717a223691e03ee14d38f8b40f027de55f1fac2da3cc5fb91d803e721a4553e9bf71fb1c50c6411939544f900a9de17398dab9d9db7dffbf3281fc312d527a2b01386970528c9c441af50156589d5ae56cca1a4e75f93dd1f256eaf42227138be975a2cb4f4cda640f0011d6901dd6c8995aed82c6623eafd4b9f04eb75159434049c27553f6aa7a393412d742c476d409e4b379393b746bdba73413912ce68494ededa6e7c92c684d0d59ccddebda8bace0be4caab154149f46adde877b7d4ad8b8b749841c2690cccaac8f88fa21d69ce843693fcffc3bdfb0521d5c4f5273686f1689ee1ca408c064891406e9c11c5df100ee91573eca06d4b8fd8b4b16b2bd29c06643b129daff9d5f76fc508f41d51d226fe801f64271a5d7dd4113f8b115543f83a129686405d33551d2bd12bc70d25d0e219f3ba752ffe42c03c72c13723e7b235a760b892546169173e324e30709214049ebfb78cb7312ab4fac5c700373f97bf5f3340bf68f9edee2795db6d1f9bdba1894296143e67514c1c8febac1273c50a6c81b563db7c7dd66972dd4d1d3910386cfe26a598566b2cba2f497d8bd11de0514bc70fa93125a0bb92dd538e79b98941abfe9ffcffe534d327c7c294bf26c654743eafd30b16966f2fe13976c54824b1145ff407869014aa28edbcccdc90d3103547684ee8da5bfbf43dcb107eef80b99150b1f2951d611692a331bb9680b54a559fdf79699e4b4aaed11b9f4a3fa9f3f6c96cfaff03f22c9b9e433b46c24dc71dbcf547b5eac2f0ad70e6f1e9da7562021f7b1a3e1353d2d39db47dd22349500e2dd01e37960d6f6cdc9fe25179b258b9858b17c25f084a13a955d2a3fb22187cc48b0c42721aecc91bb8fafa09c4855ad528c3502b92336631d27cc150e8059ad62b593767fb2a33b97957a0118cea6884ed83ae9f430e0c32e0d3a43e38f2213fd605bdcbf4f26876162f20c86d743e6aec6e48734811e44174adbb2eae46f7ecfea11a68e7023fa15d716cdb8cfa3f618a4ed7e69bbc0363f5d59e1a779f6", 0x841}], 0x1}}], 0x1, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$pppl2tp(r1, &(0x7f0000000980)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x1, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x32) connect$pppl2tp(r0, &(0x7f0000000980)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @empty}, 0x1, 0x2}}, 0x26) getsockopt$bt_BT_SECURITY(r0, 0x111, 0x3, 0x0, 0x20001f00) executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001180)=ANY=[@ANYBLOB="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"], &(0x7f0000000380)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000540)='rcu_utilization\x00', r0}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000340)={r1, 0xffff0000, 0xb00, 0x0, &(0x7f0000001a40)="2b206d074843b397737ea49da2aa", 0x0, 0xf000, 0x720e, 0x0, 0x0, 0x0, 0x0}, 0x48) executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x46, 0x0, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20008805, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @loopback}, 0x1c) executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000180)={0x0, 0x11, &(0x7f0000000140)={&(0x7f00000002c0)=@flushpolicy={0x38, 0x12, 0xcdf625c385892729, 0x0, 0x0, "", [@address_filter={0x28, 0x21, {@in=@multicast1, @in6=@dev}}]}, 0x38}}, 0x0) program crashed: KASAN: slab-use-after-free Write in l2tp_session_delete bisect: the chunk can be dropped bisect: testing without sub-chunk 3/3 bisect: split chunks (needed=true): <10> bisect: split chunk #0 of len 10 into 2 parts bisect: testing without sub-chunk 1/2 testing program (duration=16s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [6, 7, 4, 4, 2] detailed listing: executing program 4: r0 = socket(0x11, 0x3, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000005c0)={'gre0\x00', 0x0}) bind$packet(r0, &(0x7f0000000180)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @dev}, 0x14) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000240)=0xe9, 0x4) sendmsg$netlink(r0, &(0x7f0000002ac0)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="03031400ff05430000000800ad0001140000002f2600ac14141fe001e502808a8972bd0b72e410820c521b06"], 0xdd12}], 0x1}, 0x0) executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = socket$pppl2tp(0x18, 0x1, 0x1) sendmmsg(0xffffffffffffffff, &(0x7f0000009700)=[{{0x0, 0x0, &(0x7f0000005940)=[{&(0x7f00000016c0)="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", 0x841}], 0x1}}], 0x1, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$pppl2tp(r1, &(0x7f0000000980)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x1, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x32) connect$pppl2tp(r0, &(0x7f0000000980)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @empty}, 0x1, 0x2}}, 0x26) getsockopt$bt_BT_SECURITY(r0, 0x111, 0x3, 0x0, 0x20001f00) executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001180)=ANY=[@ANYBLOB="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"], &(0x7f0000000380)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000540)='rcu_utilization\x00', r0}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000340)={r1, 0xffff0000, 0xb00, 0x0, &(0x7f0000001a40)="2b206d074843b397737ea49da2aa", 0x0, 0xf000, 0x720e, 0x0, 0x0, 0x0, 0x0}, 0x48) executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x46, 0x0, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20008805, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @loopback}, 0x1c) executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000180)={0x0, 0x11, &(0x7f0000000140)={&(0x7f00000002c0)=@flushpolicy={0x38, 0x12, 0xcdf625c385892729, 0x0, 0x0, "", [@address_filter={0x28, 0x21, {@in=@multicast1, @in6=@dev}}]}, 0x38}}, 0x0) program crashed: KASAN: slab-use-after-free Write in l2tp_session_delete bisect: the chunk can be dropped bisect: testing without sub-chunk 2/2 bisect: no need to test this chunk, it's definitely needed bisect: split chunks (needed=true): <5> bisect: split chunk #0 of len 5 into 2 parts bisect: testing without sub-chunk 1/2 testing program (duration=15s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 2] detailed listing: executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x46, 0x0, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20008805, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @loopback}, 0x1c) executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000180)={0x0, 0x11, &(0x7f0000000140)={&(0x7f00000002c0)=@flushpolicy={0x38, 0x12, 0xcdf625c385892729, 0x0, 0x0, "", [@address_filter={0x28, 0x21, {@in=@multicast1, @in6=@dev}}]}, 0x38}}, 0x0) program did not crash bisect: testing without sub-chunk 2/2 testing program (duration=15s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [6, 7, 4] detailed listing: executing program 4: r0 = socket(0x11, 0x3, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000005c0)={'gre0\x00', 0x0}) bind$packet(r0, &(0x7f0000000180)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @dev}, 0x14) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000240)=0xe9, 0x4) sendmsg$netlink(r0, &(0x7f0000002ac0)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="03031400ff05430000000800ad0001140000002f2600ac14141fe001e502808a8972bd0b72e410820c521b06"], 0xdd12}], 0x1}, 0x0) executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = socket$pppl2tp(0x18, 0x1, 0x1) sendmmsg(0xffffffffffffffff, &(0x7f0000009700)=[{{0x0, 0x0, &(0x7f0000005940)=[{&(0x7f00000016c0)="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", 0x841}], 0x1}}], 0x1, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$pppl2tp(r1, &(0x7f0000000980)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x1, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x32) connect$pppl2tp(r0, &(0x7f0000000980)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @empty}, 0x1, 0x2}}, 0x26) getsockopt$bt_BT_SECURITY(r0, 0x111, 0x3, 0x0, 0x20001f00) executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001180)=ANY=[@ANYBLOB="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"], &(0x7f0000000380)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000540)='rcu_utilization\x00', r0}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000340)={r1, 0xffff0000, 0xb00, 0x0, &(0x7f0000001a40)="2b206d074843b397737ea49da2aa", 0x0, 0xf000, 0x720e, 0x0, 0x0, 0x0, 0x0}, 0x48) program crashed: KASAN: slab-use-after-free Read in l2tp_tunnel_del_work bisect: the chunk can be dropped bisect: split chunks (needed=true): <3> bisect: split chunk #0 of len 3 into 2 parts bisect: testing without sub-chunk 1/2 testing program (duration=15s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-bpf$PROG_LOAD-bpf$BPF_PROG_TEST_RUN detailed listing: executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001180)=ANY=[@ANYBLOB="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"], &(0x7f0000000380)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000540)='rcu_utilization\x00', r0}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000340)={r1, 0xffff0000, 0xb00, 0x0, &(0x7f0000001a40)="2b206d074843b397737ea49da2aa", 0x0, 0xf000, 0x720e, 0x0, 0x0, 0x0, 0x0}, 0x48) program did not crash bisect: testing without sub-chunk 2/2 testing program (duration=15s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [6, 7] detailed listing: executing program 4: r0 = socket(0x11, 0x3, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000005c0)={'gre0\x00', 0x0}) bind$packet(r0, &(0x7f0000000180)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @dev}, 0x14) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000240)=0xe9, 0x4) sendmsg$netlink(r0, &(0x7f0000002ac0)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="03031400ff05430000000800ad0001140000002f2600ac14141fe001e502808a8972bd0b72e410820c521b06"], 0xdd12}], 0x1}, 0x0) executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = socket$pppl2tp(0x18, 0x1, 0x1) sendmmsg(0xffffffffffffffff, &(0x7f0000009700)=[{{0x0, 0x0, &(0x7f0000005940)=[{&(0x7f00000016c0)="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", 0x841}], 0x1}}], 0x1, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$pppl2tp(r1, &(0x7f0000000980)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x1, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x32) connect$pppl2tp(r0, &(0x7f0000000980)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @empty}, 0x1, 0x2}}, 0x26) getsockopt$bt_BT_SECURITY(r0, 0x111, 0x3, 0x0, 0x20001f00) program did not crash bisect: split chunks (needed=true): <2>, <1> bisect: split chunk #0 of len 2 into 2 parts bisect: testing without sub-chunk 1/2 testing program (duration=15s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [7, 4] detailed listing: executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = socket$pppl2tp(0x18, 0x1, 0x1) sendmmsg(0xffffffffffffffff, &(0x7f0000009700)=[{{0x0, 0x0, &(0x7f0000005940)=[{&(0x7f00000016c0)="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", 0x841}], 0x1}}], 0x1, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$pppl2tp(r1, &(0x7f0000000980)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x1, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x32) connect$pppl2tp(r0, &(0x7f0000000980)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @empty}, 0x1, 0x2}}, 0x26) getsockopt$bt_BT_SECURITY(r0, 0x111, 0x3, 0x0, 0x20001f00) executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001180)=ANY=[@ANYBLOB="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"], &(0x7f0000000380)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000540)='rcu_utilization\x00', r0}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000340)={r1, 0xffff0000, 0xb00, 0x0, &(0x7f0000001a40)="2b206d074843b397737ea49da2aa", 0x0, 0xf000, 0x720e, 0x0, 0x0, 0x0, 0x0}, 0x48) program crashed: KASAN: slab-use-after-free Write in l2tp_session_delete bisect: the chunk can be dropped bisect: testing without sub-chunk 2/2 bisect: no need to test this chunk, it's definitely needed bisect: split chunk #1 of len 1 into 2 parts bisect: no way to further split the chunk bisect: split chunks (needed=true): <1>, <1, final> bisect: split chunk #0 of len 1 into 2 parts bisect: no way to further split the chunk bisect: 2 programs left: executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = socket$pppl2tp(0x18, 0x1, 0x1) sendmmsg(0xffffffffffffffff, &(0x7f0000009700)=[{{0x0, 0x0, &(0x7f0000005940)=[{&(0x7f00000016c0)="d269b384da9ebbd762fbb878b25406fcafb35a65c8831bb42a2eceb1085b93ba71051084437cbc6eefdff37b36f52417edba5bb5d6be0f47371d61c9b5a0787524424acfe9c22efd8d6137b0f2f1080d7148875b18b8507e71115d5ec17bb78193c11b52a2b56f30e7f2f90bb083da3bff33b2be5fc3fb418445df7209801df2b3cb15e0ae6582f54a2b62c4201b7eef45d5ef7be84af146301b39f809320bb84a7f0c6cb8b90bb1310cd09565df5cf55cee20ab067593eba9e4b7b3f25347d2e646831f312033c4f9631360a0fa693bc6d1049a6d7677f4ae348007badf162509757e5c056d1e30cc50bf9fc77b42cd5a47606c74610c75dc7bc628f0c0db5bc556a705680931a028526c391015f4d9b110c7fdaa567a1ec96a59982f88e35283d910b86cc870459160d3dfd5fbe6d04b0af970d59d4354f9afc7b56325da1d0d435ea8b5120fb4c4d88d57be15d18374e311092c1c80408130817b1c612e67951c7e6701e6166e0c3271e85841db722b4e746eda9c15329a4244936ee338cea6506cd67e57e0f424a0a0fbc4062a539a03974412cf056b135de19d3f707d1bfe36128efa5491972e51303c27dd0e970584c60d9e4879437430109caf9e5415484d12304c10d303f98ad07c04f4891e5ef845c7716369c16bba28f33ac4eda9a934a074aeaa9a2a25f3976c058fe229fbf98f2450be2ae688ee2cc1ae98ca854a0d346c1e2d2ced98b19f3586e226c22ad4a33b9aacbe31879699bd8d85852914404e03f27aa0ebe45a9146a8b5d594cb2fc3c117f13dd63dc7bdc166493f016d44820f4ee6613c3af37327aa92b24afae6c90f11da2c4bb71c63f2c47532a3ed2868eba7e8f3e33b39a834cf225ede1aef8146eb1c9a419cdbe47944ecfc4d783cd2b8ea970a04118ebe7a8892fa2588020642958d9f1811856a569c3d7b4f95e5d3800740cd92cd4a0ed48f487dee6386922a464ad202a98cb0f2b8de5fa15820d669c20d7860356d3cc1208ad95448fa0b71f447515749d9fcd9fc22e63de973d9f42df358b3ecce7f480eb9b4337e98af88bf9ff0cb465feba09e11472da9086547de5c705cf2588491a00a8e26746bb83be2b119d5d250649289ceb50c08adf4d55ccd71b8959bf63ab7f7c04bfa19dbbc79696e4e1f65624c25bedbde0a4a8bc82e36210a26fd66853ca9169a48ceb0f7715a5b3db7011c63e886ed78a1a1ec3218437a549e23557308b84fe3b4b52513422207bd4d95d2d8bdb375e1b82ba7ee0f5b612ba26fbbba752abd485771ada8562eeb03b4d944229f63b00768e7aabc55a54264f09edd286c6ec0f033a6ee009d87804ec24ec62a35bdb0130ae2ed93115db8df351a75093393518bf0cd8fb105d74013a37900aaa459587fa4b5d189c8d43b76f8ead5c1e02775814081b7ebc3325f6c11ce6bbfb88cd5b36a9126aadd50361f1c769c137eaca84cb270160490579fe48c03f53430f51fd773869b054cb5b5125fa2cd698612ec13054e746638c68fdc73bd8e31ffa5a169809a8d896614949442b6d268db08e8d7d8996fdb87581caaf853be151d062e61a77d3bce249d48f4ee5736a2450f48184d44dd86ded77402eb38e0e3f98de1632402b8188de20dec17dfdb7a8d924841107becbfdf4c329ff360302103b42c2b8cda81fb8eb76a26f72701eeb452aeaaee32f6bc9681f1f9805490a29e9e11ad189c9296e8906abc876b83964d939bca028c29d8b0ab9f54bb1a94baf630e1c9c7c38579480fdc52a262f4893d9e7ee181abf8671768ed4dfc624071fe5c770a661301be2c90c42cb61fa2fa07367a3939fcbb6df4af53e0abcd6854f2de4e016d89d9d81209b8d552c9c416be094967d27ff78f4d9e0dffec5b7cc98b6d50d686df42a25991797caaf2059debb3d91f0230224d2857dfdaf32e57717a223691e03ee14d38f8b40f027de55f1fac2da3cc5fb91d803e721a4553e9bf71fb1c50c6411939544f900a9de17398dab9d9db7dffbf3281fc312d527a2b01386970528c9c441af50156589d5ae56cca1a4e75f93dd1f256eaf42227138be975a2cb4f4cda640f0011d6901dd6c8995aed82c6623eafd4b9f04eb75159434049c27553f6aa7a393412d742c476d409e4b379393b746bdba73413912ce68494ededa6e7c92c684d0d59ccddebda8bace0be4caab154149f46adde877b7d4ad8b8b749841c2690cccaac8f88fa21d69ce843693fcffc3bdfb0521d5c4f5273686f1689ee1ca408c064891406e9c11c5df100ee91573eca06d4b8fd8b4b16b2bd29c06643b129daff9d5f76fc508f41d51d226fe801f64271a5d7dd4113f8b115543f83a129686405d33551d2bd12bc70d25d0e219f3ba752ffe42c03c72c13723e7b235a760b892546169173e324e30709214049ebfb78cb7312ab4fac5c700373f97bf5f3340bf68f9edee2795db6d1f9bdba1894296143e67514c1c8febac1273c50a6c81b563db7c7dd66972dd4d1d3910386cfe26a598566b2cba2f497d8bd11de0514bc70fa93125a0bb92dd538e79b98941abfe9ffcffe534d327c7c294bf26c654743eafd30b16966f2fe13976c54824b1145ff407869014aa28edbcccdc90d3103547684ee8da5bfbf43dcb107eef80b99150b1f2951d611692a331bb9680b54a559fdf79699e4b4aaed11b9f4a3fa9f3f6c96cfaff03f22c9b9e433b46c24dc71dbcf547b5eac2f0ad70e6f1e9da7562021f7b1a3e1353d2d39db47dd22349500e2dd01e37960d6f6cdc9fe25179b258b9858b17c25f084a13a955d2a3fb22187cc48b0c42721aecc91bb8fafa09c4855ad528c3502b92336631d27cc150e8059ad62b593767fb2a33b97957a0118cea6884ed83ae9f430e0c32e0d3a43e38f2213fd605bdcbf4f26876162f20c86d743e6aec6e48734811e44174adbb2eae46f7ecfea11a68e7023fa15d716cdb8cfa3f618a4ed7e69bbc0363f5d59e1a779f6", 0x841}], 0x1}}], 0x1, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$pppl2tp(r1, &(0x7f0000000980)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x1, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x32) connect$pppl2tp(r0, &(0x7f0000000980)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @empty}, 0x1, 0x2}}, 0x26) getsockopt$bt_BT_SECURITY(r0, 0x111, 0x3, 0x0, 0x20001f00) executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001180)=ANY=[@ANYBLOB="620af8ff0c200021bfa100000000000007010000f8ffffffb702000003000000bd120000000000008500000006000000b70000000000000095000000000000003faf4f1e7f2aa3d9b18ed81c0c869b51ec6c0af4e0e4a9446c7670568982b4e020f698393aa0f3881f9c24aa56f15199fad0093c59d66b5ece9f36c70d0f13905ea23c22624c9f87f9793f50bb546040677b0c5077da80fb982c1e9400e693146cea484a415b76966118b64f751a0f241b072e90080008002d75593a286cecc93e64c227c95aa0b784625704f07a72c234664c0af9360a1f7a5e6b607130c89f18c0c1089d8b853289e01aa27ae8b09e00e79ab20b0b8e1148f49faf2ad0000000000000006fa03c6468972089b302d7bf6023cdcedb5e0125ebbc08dee510cb2364149215108333719acd97cfa107d40224edc5465a932b77e74e802a0d42bc6099ad2300000080006ef6c1ff0900000000000010c63a949e8b7955394ffa82b8e942c89112f4ab87b1bfeda7be586602d985430cea0162ab3fcf4591c926abfb0767192302000000b0eea24492a660583eecb42cbcd3de3a83209da17a0faf60fd6ad9b97aa5fa68480366c9c6fd70a5043aa3926b81e3b59c95c25a573dc2edcaea2b1a52496dfcaf99431412fd134a996382a1a04d5bb924cfe5f3185418d605ffff9c4d2ec7c32f2095e63c80aff9fa740b5b7632f32030916f89c6dad7603f2ba2a790d62d6faec2fed44da4928b30142ba11de6c5d50b83bae613402216b5054d1e7c13b1355d6f4a8245ffa4997da9c77af4c0eb97fca585ec6bf58351d564beb6d952aab9c707647fa8a7583c90b3433b809bdb9fbd48bc873495cbff8a326eea31ae4e0f7505ebf6c9d13330ca005ace1a84521f14518c9b476fccbd6c712016219848624b87cec2dbe98223a0eb4fa39f6b5c02e6d6d90756ff57902a8f57000000009700cf0b4b8bc2294133000000000000000000030000000000000000000000000010008bc0d9559711e6e8861c46495ba585a4b2d02edc3e28dd271c896249ed85b980680b00002b435ac15fc0288d9b2a169cdcacc413038dafb7a2c8cb482bac0ac502d9ba96ffffff7f0000100000000000007d5ad897ef3b7cda42013d53046da21b40216e14ba2d6ad5656bfff17addaedab25b30002abbba7fa725f38400be7c1f001b2cd317902f19e385be9e48dccff729433282830689da6b53b263339863297771429d120000003341bf4abacac95900fca0493cf29b33dcc9ffffffffffffffd39fec2271ff01589646efd1cf870cd7bb2366fde41f94290c2a5ff870ce41fd3467decb05cfd9fcb32c8ed1dbd9d10a64c1083d5e71b5565b1768ee58969c41595229df17bcad70fb4021428ce970275d13b78100788f11f76161d46ea3abe0fa4d30dc94ef241875f3b4ce0232fcea69c271d7fa60e717a04becff0f719197724f4fce1093b62d7e8c7123d8ec571be54c72d978cf906df0042e36acd37d7f9e119f2c06f815312e0cfe222a06f56dd022c074eb8a322fb0bf47c0a8d154b405c37feaf3dd95f6ef2ae582786105c7df8be5877050c91301bb997316dbf17866fb84d4173731efe895ff2e1c5560926e90109b598502d3e959efc71f665c4d75cf2458e3546c1c776da64fb5abee0acfd235f2f4632c9062ece84c99a061887a20639b41c8c12ee86c50804042b3fb5aac518a75f9e7d7101d5e186c489b3a06fb99e0aa7f23a054de2f4d92d6bd72ee2c9fdc75aaaf1e3e483b4ad05573af40326993947d9a631bcbf3583784acbda216550d7aec6b79e30cbd128f54c2d3335457acf37331766e472391e358c3b377327ac9ecc34f24c9ae153ec60ac0694dc55bff9f5f45f90400000000000000d6b2c5ea0493fdf24285bf16b99c9cc0ad1857216f1a985f369191ae954febb3df464bfe0f7f3ee9afe7befb89d2777399f5"], &(0x7f0000000380)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000540)='rcu_utilization\x00', r0}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000340)={r1, 0xffff0000, 0xb00, 0x0, &(0x7f0000001a40)="2b206d074843b397737ea49da2aa", 0x0, 0xf000, 0x720e, 0x0, 0x0, 0x0, 0x0}, 0x48) bisect: trying to concatenate bisect: concatenate 2 entries minimizing program #0 before concatenation testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [6, 4] detailed listing: executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = socket$pppl2tp(0x18, 0x1, 0x1) sendmmsg(0xffffffffffffffff, &(0x7f0000009700)=[{{0x0, 0x0, &(0x7f0000005940)=[{&(0x7f00000016c0)="d269b384da9ebbd762fbb878b25406fcafb35a65c8831bb42a2eceb1085b93ba71051084437cbc6eefdff37b36f52417edba5bb5d6be0f47371d61c9b5a0787524424acfe9c22efd8d6137b0f2f1080d7148875b18b8507e71115d5ec17bb78193c11b52a2b56f30e7f2f90bb083da3bff33b2be5fc3fb418445df7209801df2b3cb15e0ae6582f54a2b62c4201b7eef45d5ef7be84af146301b39f809320bb84a7f0c6cb8b90bb1310cd09565df5cf55cee20ab067593eba9e4b7b3f25347d2e646831f312033c4f9631360a0fa693bc6d1049a6d7677f4ae348007badf162509757e5c056d1e30cc50bf9fc77b42cd5a47606c74610c75dc7bc628f0c0db5bc556a705680931a028526c391015f4d9b110c7fdaa567a1ec96a59982f88e35283d910b86cc870459160d3dfd5fbe6d04b0af970d59d4354f9afc7b56325da1d0d435ea8b5120fb4c4d88d57be15d18374e311092c1c80408130817b1c612e67951c7e6701e6166e0c3271e85841db722b4e746eda9c15329a4244936ee338cea6506cd67e57e0f424a0a0fbc4062a539a03974412cf056b135de19d3f707d1bfe36128efa5491972e51303c27dd0e970584c60d9e4879437430109caf9e5415484d12304c10d303f98ad07c04f4891e5ef845c7716369c16bba28f33ac4eda9a934a074aeaa9a2a25f3976c058fe229fbf98f2450be2ae688ee2cc1ae98ca854a0d346c1e2d2ced98b19f3586e226c22ad4a33b9aacbe31879699bd8d85852914404e03f27aa0ebe45a9146a8b5d594cb2fc3c117f13dd63dc7bdc166493f016d44820f4ee6613c3af37327aa92b24afae6c90f11da2c4bb71c63f2c47532a3ed2868eba7e8f3e33b39a834cf225ede1aef8146eb1c9a419cdbe47944ecfc4d783cd2b8ea970a04118ebe7a8892fa2588020642958d9f1811856a569c3d7b4f95e5d3800740cd92cd4a0ed48f487dee6386922a464ad202a98cb0f2b8de5fa15820d669c20d7860356d3cc1208ad95448fa0b71f447515749d9fcd9fc22e63de973d9f42df358b3ecce7f480eb9b4337e98af88bf9ff0cb465feba09e11472da9086547de5c705cf2588491a00a8e26746bb83be2b119d5d250649289ceb50c08adf4d55ccd71b8959bf63ab7f7c04bfa19dbbc79696e4e1f65624c25bedbde0a4a8bc82e36210a26fd66853ca9169a48ceb0f7715a5b3db7011c63e886ed78a1a1ec3218437a549e23557308b84fe3b4b52513422207bd4d95d2d8bdb375e1b82ba7ee0f5b612ba26fbbba752abd485771ada8562eeb03b4d944229f63b00768e7aabc55a54264f09edd286c6ec0f033a6ee009d87804ec24ec62a35bdb0130ae2ed93115db8df351a75093393518bf0cd8fb105d74013a37900aaa459587fa4b5d189c8d43b76f8ead5c1e02775814081b7ebc3325f6c11ce6bbfb88cd5b36a9126aadd50361f1c769c137eaca84cb270160490579fe48c03f53430f51fd773869b054cb5b5125fa2cd698612ec13054e746638c68fdc73bd8e31ffa5a169809a8d896614949442b6d268db08e8d7d8996fdb87581caaf853be151d062e61a77d3bce249d48f4ee5736a2450f48184d44dd86ded77402eb38e0e3f98de1632402b8188de20dec17dfdb7a8d924841107becbfdf4c329ff360302103b42c2b8cda81fb8eb76a26f72701eeb452aeaaee32f6bc9681f1f9805490a29e9e11ad189c9296e8906abc876b83964d939bca028c29d8b0ab9f54bb1a94baf630e1c9c7c38579480fdc52a262f4893d9e7ee181abf8671768ed4dfc624071fe5c770a661301be2c90c42cb61fa2fa07367a3939fcbb6df4af53e0abcd6854f2de4e016d89d9d81209b8d552c9c416be094967d27ff78f4d9e0dffec5b7cc98b6d50d686df42a25991797caaf2059debb3d91f0230224d2857dfdaf32e57717a223691e03ee14d38f8b40f027de55f1fac2da3cc5fb91d803e721a4553e9bf71fb1c50c6411939544f900a9de17398dab9d9db7dffbf3281fc312d527a2b01386970528c9c441af50156589d5ae56cca1a4e75f93dd1f256eaf42227138be975a2cb4f4cda640f0011d6901dd6c8995aed82c6623eafd4b9f04eb75159434049c27553f6aa7a393412d742c476d409e4b379393b746bdba73413912ce68494ededa6e7c92c684d0d59ccddebda8bace0be4caab154149f46adde877b7d4ad8b8b749841c2690cccaac8f88fa21d69ce843693fcffc3bdfb0521d5c4f5273686f1689ee1ca408c064891406e9c11c5df100ee91573eca06d4b8fd8b4b16b2bd29c06643b129daff9d5f76fc508f41d51d226fe801f64271a5d7dd4113f8b115543f83a129686405d33551d2bd12bc70d25d0e219f3ba752ffe42c03c72c13723e7b235a760b892546169173e324e30709214049ebfb78cb7312ab4fac5c700373f97bf5f3340bf68f9edee2795db6d1f9bdba1894296143e67514c1c8febac1273c50a6c81b563db7c7dd66972dd4d1d3910386cfe26a598566b2cba2f497d8bd11de0514bc70fa93125a0bb92dd538e79b98941abfe9ffcffe534d327c7c294bf26c654743eafd30b16966f2fe13976c54824b1145ff407869014aa28edbcccdc90d3103547684ee8da5bfbf43dcb107eef80b99150b1f2951d611692a331bb9680b54a559fdf79699e4b4aaed11b9f4a3fa9f3f6c96cfaff03f22c9b9e433b46c24dc71dbcf547b5eac2f0ad70e6f1e9da7562021f7b1a3e1353d2d39db47dd22349500e2dd01e37960d6f6cdc9fe25179b258b9858b17c25f084a13a955d2a3fb22187cc48b0c42721aecc91bb8fafa09c4855ad528c3502b92336631d27cc150e8059ad62b593767fb2a33b97957a0118cea6884ed83ae9f430e0c32e0d3a43e38f2213fd605bdcbf4f26876162f20c86d743e6aec6e48734811e44174adbb2eae46f7ecfea11a68e7023fa15d716cdb8cfa3f618a4ed7e69bbc0363f5d59e1a779f6", 0x841}], 0x1}}], 0x1, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$pppl2tp(r1, &(0x7f0000000980)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x1, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x32) connect$pppl2tp(r0, &(0x7f0000000980)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @empty}, 0x1, 0x2}}, 0x26) executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001180)=ANY=[@ANYBLOB="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"], &(0x7f0000000380)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000540)='rcu_utilization\x00', r0}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000340)={r1, 0xffff0000, 0xb00, 0x0, &(0x7f0000001a40)="2b206d074843b397737ea49da2aa", 0x0, 0xf000, 0x720e, 0x0, 0x0, 0x0, 0x0}, 0x48) program crashed: KASAN: slab-use-after-free Write in l2tp_session_delete testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [5, 4] detailed listing: executing program 0: socket$pppl2tp(0x18, 0x1, 0x1) r0 = socket$pppl2tp(0x18, 0x1, 0x1) sendmmsg(0xffffffffffffffff, &(0x7f0000009700)=[{{0x0, 0x0, &(0x7f0000005940)=[{&(0x7f00000016c0)="d269b384da9ebbd762fbb878b25406fcafb35a65c8831bb42a2eceb1085b93ba71051084437cbc6eefdff37b36f52417edba5bb5d6be0f47371d61c9b5a0787524424acfe9c22efd8d6137b0f2f1080d7148875b18b8507e71115d5ec17bb78193c11b52a2b56f30e7f2f90bb083da3bff33b2be5fc3fb418445df7209801df2b3cb15e0ae6582f54a2b62c4201b7eef45d5ef7be84af146301b39f809320bb84a7f0c6cb8b90bb1310cd09565df5cf55cee20ab067593eba9e4b7b3f25347d2e646831f312033c4f9631360a0fa693bc6d1049a6d7677f4ae348007badf162509757e5c056d1e30cc50bf9fc77b42cd5a47606c74610c75dc7bc628f0c0db5bc556a705680931a028526c391015f4d9b110c7fdaa567a1ec96a59982f88e35283d910b86cc870459160d3dfd5fbe6d04b0af970d59d4354f9afc7b56325da1d0d435ea8b5120fb4c4d88d57be15d18374e311092c1c80408130817b1c612e67951c7e6701e6166e0c3271e85841db722b4e746eda9c15329a4244936ee338cea6506cd67e57e0f424a0a0fbc4062a539a03974412cf056b135de19d3f707d1bfe36128efa5491972e51303c27dd0e970584c60d9e4879437430109caf9e5415484d12304c10d303f98ad07c04f4891e5ef845c7716369c16bba28f33ac4eda9a934a074aeaa9a2a25f3976c058fe229fbf98f2450be2ae688ee2cc1ae98ca854a0d346c1e2d2ced98b19f3586e226c22ad4a33b9aacbe31879699bd8d85852914404e03f27aa0ebe45a9146a8b5d594cb2fc3c117f13dd63dc7bdc166493f016d44820f4ee6613c3af37327aa92b24afae6c90f11da2c4bb71c63f2c47532a3ed2868eba7e8f3e33b39a834cf225ede1aef8146eb1c9a419cdbe47944ecfc4d783cd2b8ea970a04118ebe7a8892fa2588020642958d9f1811856a569c3d7b4f95e5d3800740cd92cd4a0ed48f487dee6386922a464ad202a98cb0f2b8de5fa15820d669c20d7860356d3cc1208ad95448fa0b71f447515749d9fcd9fc22e63de973d9f42df358b3ecce7f480eb9b4337e98af88bf9ff0cb465feba09e11472da9086547de5c705cf2588491a00a8e26746bb83be2b119d5d250649289ceb50c08adf4d55ccd71b8959bf63ab7f7c04bfa19dbbc79696e4e1f65624c25bedbde0a4a8bc82e36210a26fd66853ca9169a48ceb0f7715a5b3db7011c63e886ed78a1a1ec3218437a549e23557308b84fe3b4b52513422207bd4d95d2d8bdb375e1b82ba7ee0f5b612ba26fbbba752abd485771ada8562eeb03b4d944229f63b00768e7aabc55a54264f09edd286c6ec0f033a6ee009d87804ec24ec62a35bdb0130ae2ed93115db8df351a75093393518bf0cd8fb105d74013a37900aaa459587fa4b5d189c8d43b76f8ead5c1e02775814081b7ebc3325f6c11ce6bbfb88cd5b36a9126aadd50361f1c769c137eaca84cb270160490579fe48c03f53430f51fd773869b054cb5b5125fa2cd698612ec13054e746638c68fdc73bd8e31ffa5a169809a8d896614949442b6d268db08e8d7d8996fdb87581caaf853be151d062e61a77d3bce249d48f4ee5736a2450f48184d44dd86ded77402eb38e0e3f98de1632402b8188de20dec17dfdb7a8d924841107becbfdf4c329ff360302103b42c2b8cda81fb8eb76a26f72701eeb452aeaaee32f6bc9681f1f9805490a29e9e11ad189c9296e8906abc876b83964d939bca028c29d8b0ab9f54bb1a94baf630e1c9c7c38579480fdc52a262f4893d9e7ee181abf8671768ed4dfc624071fe5c770a661301be2c90c42cb61fa2fa07367a3939fcbb6df4af53e0abcd6854f2de4e016d89d9d81209b8d552c9c416be094967d27ff78f4d9e0dffec5b7cc98b6d50d686df42a25991797caaf2059debb3d91f0230224d2857dfdaf32e57717a223691e03ee14d38f8b40f027de55f1fac2da3cc5fb91d803e721a4553e9bf71fb1c50c6411939544f900a9de17398dab9d9db7dffbf3281fc312d527a2b01386970528c9c441af50156589d5ae56cca1a4e75f93dd1f256eaf42227138be975a2cb4f4cda640f0011d6901dd6c8995aed82c6623eafd4b9f04eb75159434049c27553f6aa7a393412d742c476d409e4b379393b746bdba73413912ce68494ededa6e7c92c684d0d59ccddebda8bace0be4caab154149f46adde877b7d4ad8b8b749841c2690cccaac8f88fa21d69ce843693fcffc3bdfb0521d5c4f5273686f1689ee1ca408c064891406e9c11c5df100ee91573eca06d4b8fd8b4b16b2bd29c06643b129daff9d5f76fc508f41d51d226fe801f64271a5d7dd4113f8b115543f83a129686405d33551d2bd12bc70d25d0e219f3ba752ffe42c03c72c13723e7b235a760b892546169173e324e30709214049ebfb78cb7312ab4fac5c700373f97bf5f3340bf68f9edee2795db6d1f9bdba1894296143e67514c1c8febac1273c50a6c81b563db7c7dd66972dd4d1d3910386cfe26a598566b2cba2f497d8bd11de0514bc70fa93125a0bb92dd538e79b98941abfe9ffcffe534d327c7c294bf26c654743eafd30b16966f2fe13976c54824b1145ff407869014aa28edbcccdc90d3103547684ee8da5bfbf43dcb107eef80b99150b1f2951d611692a331bb9680b54a559fdf79699e4b4aaed11b9f4a3fa9f3f6c96cfaff03f22c9b9e433b46c24dc71dbcf547b5eac2f0ad70e6f1e9da7562021f7b1a3e1353d2d39db47dd22349500e2dd01e37960d6f6cdc9fe25179b258b9858b17c25f084a13a955d2a3fb22187cc48b0c42721aecc91bb8fafa09c4855ad528c3502b92336631d27cc150e8059ad62b593767fb2a33b97957a0118cea6884ed83ae9f430e0c32e0d3a43e38f2213fd605bdcbf4f26876162f20c86d743e6aec6e48734811e44174adbb2eae46f7ecfea11a68e7023fa15d716cdb8cfa3f618a4ed7e69bbc0363f5d59e1a779f6", 0x841}], 0x1}}], 0x1, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) connect$pppl2tp(r0, &(0x7f0000000980)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x32) executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001180)=ANY=[@ANYBLOB="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"], &(0x7f0000000380)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000540)='rcu_utilization\x00', r0}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000340)={r1, 0xffff0000, 0xb00, 0x0, &(0x7f0000001a40)="2b206d074843b397737ea49da2aa", 0x0, 0xf000, 0x720e, 0x0, 0x0, 0x0, 0x0}, 0x48) program did not crash testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [5, 4] detailed listing: executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) socket$pppl2tp(0x18, 0x1, 0x1) sendmmsg(0xffffffffffffffff, &(0x7f0000009700)=[{{0x0, 0x0, &(0x7f0000005940)=[{&(0x7f00000016c0)="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", 0x841}], 0x1}}], 0x1, 0x0) socket$inet_udp(0x2, 0x2, 0x0) connect$pppl2tp(r0, &(0x7f0000000980)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @empty}, 0x1, 0x2}}, 0x26) executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001180)=ANY=[@ANYBLOB="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"], &(0x7f0000000380)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000540)='rcu_utilization\x00', r0}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000340)={r1, 0xffff0000, 0xb00, 0x0, &(0x7f0000001a40)="2b206d074843b397737ea49da2aa", 0x0, 0xf000, 0x720e, 0x0, 0x0, 0x0, 0x0}, 0x48) program did not crash testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [5, 4] detailed listing: executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = socket$pppl2tp(0x18, 0x1, 0x1) sendmmsg(0xffffffffffffffff, &(0x7f0000009700)=[{{0x0, 0x0, &(0x7f0000005940)=[{&(0x7f00000016c0)="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", 0x841}], 0x1}}], 0x1, 0x0) connect$pppl2tp(r1, &(0x7f0000000980)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x32) connect$pppl2tp(r0, &(0x7f0000000980)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @empty}, 0x1, 0x2}}, 0x26) executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001180)=ANY=[@ANYBLOB="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"], &(0x7f0000000380)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000540)='rcu_utilization\x00', r0}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000340)={r1, 0xffff0000, 0xb00, 0x0, &(0x7f0000001a40)="2b206d074843b397737ea49da2aa", 0x0, 0xf000, 0x720e, 0x0, 0x0, 0x0, 0x0}, 0x48) program did not crash testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [5, 4] detailed listing: executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = socket$pppl2tp(0x18, 0x1, 0x1) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$pppl2tp(r1, &(0x7f0000000980)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x1, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x32) connect$pppl2tp(r0, &(0x7f0000000980)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @empty}, 0x1, 0x2}}, 0x26) executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001180)=ANY=[@ANYBLOB="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"], &(0x7f0000000380)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000540)='rcu_utilization\x00', r0}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000340)={r1, 0xffff0000, 0xb00, 0x0, &(0x7f0000001a40)="2b206d074843b397737ea49da2aa", 0x0, 0xf000, 0x720e, 0x0, 0x0, 0x0, 0x0}, 0x48) program crashed: KASAN: slab-use-after-free Write in l2tp_session_delete testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 4] detailed listing: executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = socket$inet_udp(0x2, 0x2, 0x0) connect$pppl2tp(0xffffffffffffffff, &(0x7f0000000980)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x32) connect$pppl2tp(r0, &(0x7f0000000980)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @empty}, 0x1, 0x2}}, 0x26) executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001180)=ANY=[@ANYBLOB="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"], &(0x7f0000000380)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000540)='rcu_utilization\x00', r0}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000340)={r1, 0xffff0000, 0xb00, 0x0, &(0x7f0000001a40)="2b206d074843b397737ea49da2aa", 0x0, 0xf000, 0x720e, 0x0, 0x0, 0x0, 0x0}, 0x48) program did not crash testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 4] detailed listing: executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = socket$inet_udp(0x2, 0x2, 0x0) connect$pppl2tp(r0, &(0x7f0000000980)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x32) connect$pppl2tp(0xffffffffffffffff, &(0x7f0000000980)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @empty}, 0x1, 0x2}}, 0x26) executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001180)=ANY=[@ANYBLOB="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"], &(0x7f0000000380)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000540)='rcu_utilization\x00', r0}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000340)={r1, 0xffff0000, 0xb00, 0x0, &(0x7f0000001a40)="2b206d074843b397737ea49da2aa", 0x0, 0xf000, 0x720e, 0x0, 0x0, 0x0, 0x0}, 0x48) program did not crash minimized 7 calls -> 5 calls minimizing program #1 before concatenation testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [5, 3] detailed listing: executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = socket$pppl2tp(0x18, 0x1, 0x1) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$pppl2tp(r1, &(0x7f0000000980)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x1, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x32) connect$pppl2tp(r0, &(0x7f0000000980)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @empty}, 0x1, 0x2}}, 0x26) executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001180)=ANY=[@ANYBLOB="620af8ff0c200021bfa100000000000007010000f8ffffffb702000003000000bd120000000000008500000006000000b70000000000000095000000000000003faf4f1e7f2aa3d9b18ed81c0c869b51ec6c0af4e0e4a9446c7670568982b4e020f698393aa0f3881f9c24aa56f15199fad0093c59d66b5ece9f36c70d0f13905ea23c22624c9f87f9793f50bb546040677b0c5077da80fb982c1e9400e693146cea484a415b76966118b64f751a0f241b072e90080008002d75593a286cecc93e64c227c95aa0b784625704f07a72c234664c0af9360a1f7a5e6b607130c89f18c0c1089d8b853289e01aa27ae8b09e00e79ab20b0b8e1148f49faf2ad0000000000000006fa03c6468972089b302d7bf6023cdcedb5e0125ebbc08dee510cb2364149215108333719acd97cfa107d40224edc5465a932b77e74e802a0d42bc6099ad2300000080006ef6c1ff0900000000000010c63a949e8b7955394ffa82b8e942c89112f4ab87b1bfeda7be586602d985430cea0162ab3fcf4591c926abfb0767192302000000b0eea24492a660583eecb42cbcd3de3a83209da17a0faf60fd6ad9b97aa5fa68480366c9c6fd70a5043aa3926b81e3b59c95c25a573dc2edcaea2b1a52496dfcaf99431412fd134a996382a1a04d5bb924cfe5f3185418d605ffff9c4d2ec7c32f2095e63c80aff9fa740b5b7632f32030916f89c6dad7603f2ba2a790d62d6faec2fed44da4928b30142ba11de6c5d50b83bae613402216b5054d1e7c13b1355d6f4a8245ffa4997da9c77af4c0eb97fca585ec6bf58351d564beb6d952aab9c707647fa8a7583c90b3433b809bdb9fbd48bc873495cbff8a326eea31ae4e0f7505ebf6c9d13330ca005ace1a84521f14518c9b476fccbd6c712016219848624b87cec2dbe98223a0eb4fa39f6b5c02e6d6d90756ff57902a8f57000000009700cf0b4b8bc2294133000000000000000000030000000000000000000000000010008bc0d9559711e6e8861c46495ba585a4b2d02edc3e28dd271c896249ed85b980680b00002b435ac15fc0288d9b2a169cdcacc413038dafb7a2c8cb482bac0ac502d9ba96ffffff7f0000100000000000007d5ad897ef3b7cda42013d53046da21b40216e14ba2d6ad5656bfff17addaedab25b30002abbba7fa725f38400be7c1f001b2cd317902f19e385be9e48dccff729433282830689da6b53b263339863297771429d120000003341bf4abacac95900fca0493cf29b33dcc9ffffffffffffffd39fec2271ff01589646efd1cf870cd7bb2366fde41f94290c2a5ff870ce41fd3467decb05cfd9fcb32c8ed1dbd9d10a64c1083d5e71b5565b1768ee58969c41595229df17bcad70fb4021428ce970275d13b78100788f11f76161d46ea3abe0fa4d30dc94ef241875f3b4ce0232fcea69c271d7fa60e717a04becff0f719197724f4fce1093b62d7e8c7123d8ec571be54c72d978cf906df0042e36acd37d7f9e119f2c06f815312e0cfe222a06f56dd022c074eb8a322fb0bf47c0a8d154b405c37feaf3dd95f6ef2ae582786105c7df8be5877050c91301bb997316dbf17866fb84d4173731efe895ff2e1c5560926e90109b598502d3e959efc71f665c4d75cf2458e3546c1c776da64fb5abee0acfd235f2f4632c9062ece84c99a061887a20639b41c8c12ee86c50804042b3fb5aac518a75f9e7d7101d5e186c489b3a06fb99e0aa7f23a054de2f4d92d6bd72ee2c9fdc75aaaf1e3e483b4ad05573af40326993947d9a631bcbf3583784acbda216550d7aec6b79e30cbd128f54c2d3335457acf37331766e472391e358c3b377327ac9ecc34f24c9ae153ec60ac0694dc55bff9f5f45f90400000000000000d6b2c5ea0493fdf24285bf16b99c9cc0ad1857216f1a985f369191ae954febb3df464bfe0f7f3ee9afe7befb89d2777399f5"], &(0x7f0000000380)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000540)='rcu_utilization\x00', r0}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00'}, 0x48) program crashed: KASAN: slab-use-after-free Write in l2tp_session_delete testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [5, 2] detailed listing: executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = socket$pppl2tp(0x18, 0x1, 0x1) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$pppl2tp(r1, &(0x7f0000000980)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x1, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x32) connect$pppl2tp(r0, &(0x7f0000000980)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @empty}, 0x1, 0x2}}, 0x26) executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001180)=ANY=[@ANYBLOB="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"], &(0x7f0000000380)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000540)='rcu_utilization\x00', r0}, 0x10) program crashed: KASAN: slab-use-after-free Write in l2tp_session_delete testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [5, 1] detailed listing: executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = socket$pppl2tp(0x18, 0x1, 0x1) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$pppl2tp(r1, &(0x7f0000000980)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x1, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x32) connect$pppl2tp(r0, &(0x7f0000000980)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @empty}, 0x1, 0x2}}, 0x26) executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001180)=ANY=[@ANYBLOB="620af8ff0c200021bfa100000000000007010000f8ffffffb702000003000000bd120000000000008500000006000000b70000000000000095000000000000003faf4f1e7f2aa3d9b18ed81c0c869b51ec6c0af4e0e4a9446c7670568982b4e020f698393aa0f3881f9c24aa56f15199fad0093c59d66b5ece9f36c70d0f13905ea23c22624c9f87f9793f50bb546040677b0c5077da80fb982c1e9400e693146cea484a415b76966118b64f751a0f241b072e90080008002d75593a286cecc93e64c227c95aa0b784625704f07a72c234664c0af9360a1f7a5e6b607130c89f18c0c1089d8b853289e01aa27ae8b09e00e79ab20b0b8e1148f49faf2ad0000000000000006fa03c6468972089b302d7bf6023cdcedb5e0125ebbc08dee510cb2364149215108333719acd97cfa107d40224edc5465a932b77e74e802a0d42bc6099ad2300000080006ef6c1ff0900000000000010c63a949e8b7955394ffa82b8e942c89112f4ab87b1bfeda7be586602d985430cea0162ab3fcf4591c926abfb0767192302000000b0eea24492a660583eecb42cbcd3de3a83209da17a0faf60fd6ad9b97aa5fa68480366c9c6fd70a5043aa3926b81e3b59c95c25a573dc2edcaea2b1a52496dfcaf99431412fd134a996382a1a04d5bb924cfe5f3185418d605ffff9c4d2ec7c32f2095e63c80aff9fa740b5b7632f32030916f89c6dad7603f2ba2a790d62d6faec2fed44da4928b30142ba11de6c5d50b83bae613402216b5054d1e7c13b1355d6f4a8245ffa4997da9c77af4c0eb97fca585ec6bf58351d564beb6d952aab9c707647fa8a7583c90b3433b809bdb9fbd48bc873495cbff8a326eea31ae4e0f7505ebf6c9d13330ca005ace1a84521f14518c9b476fccbd6c712016219848624b87cec2dbe98223a0eb4fa39f6b5c02e6d6d90756ff57902a8f57000000009700cf0b4b8bc2294133000000000000000000030000000000000000000000000010008bc0d9559711e6e8861c46495ba585a4b2d02edc3e28dd271c896249ed85b980680b00002b435ac15fc0288d9b2a169cdcacc413038dafb7a2c8cb482bac0ac502d9ba96ffffff7f0000100000000000007d5ad897ef3b7cda42013d53046da21b40216e14ba2d6ad5656bfff17addaedab25b30002abbba7fa725f38400be7c1f001b2cd317902f19e385be9e48dccff729433282830689da6b53b263339863297771429d120000003341bf4abacac95900fca0493cf29b33dcc9ffffffffffffffd39fec2271ff01589646efd1cf870cd7bb2366fde41f94290c2a5ff870ce41fd3467decb05cfd9fcb32c8ed1dbd9d10a64c1083d5e71b5565b1768ee58969c41595229df17bcad70fb4021428ce970275d13b78100788f11f76161d46ea3abe0fa4d30dc94ef241875f3b4ce0232fcea69c271d7fa60e717a04becff0f719197724f4fce1093b62d7e8c7123d8ec571be54c72d978cf906df0042e36acd37d7f9e119f2c06f815312e0cfe222a06f56dd022c074eb8a322fb0bf47c0a8d154b405c37feaf3dd95f6ef2ae582786105c7df8be5877050c91301bb997316dbf17866fb84d4173731efe895ff2e1c5560926e90109b598502d3e959efc71f665c4d75cf2458e3546c1c776da64fb5abee0acfd235f2f4632c9062ece84c99a061887a20639b41c8c12ee86c50804042b3fb5aac518a75f9e7d7101d5e186c489b3a06fb99e0aa7f23a054de2f4d92d6bd72ee2c9fdc75aaaf1e3e483b4ad05573af40326993947d9a631bcbf3583784acbda216550d7aec6b79e30cbd128f54c2d3335457acf37331766e472391e358c3b377327ac9ecc34f24c9ae153ec60ac0694dc55bff9f5f45f90400000000000000d6b2c5ea0493fdf24285bf16b99c9cc0ad1857216f1a985f369191ae954febb3df464bfe0f7f3ee9afe7befb89d2777399f5"], &(0x7f0000000380)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x90) program crashed: KASAN: slab-use-after-free Write in l2tp_session_delete testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [5, 0] detailed listing: executing program 3: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = socket$pppl2tp(0x18, 0x1, 0x1) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$pppl2tp(r1, &(0x7f0000000980)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x1, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x32) connect$pppl2tp(r0, &(0x7f0000000980)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @empty}, 0x1, 0x2}}, 0x26) executing program 0: program crashed: KASAN: slab-use-after-free Write in l2tp_session_delete minimized 4 calls -> 0 calls testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$pppl2tp-socket$inet_udp-connect$pppl2tp-connect$pppl2tp detailed listing: executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = socket$pppl2tp(0x18, 0x1, 0x1) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$pppl2tp(r1, &(0x7f0000000980)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x1, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x32) connect$pppl2tp(r0, &(0x7f0000000980)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @empty}, 0x1, 0x2}}, 0x26) program crashed: KASAN: slab-use-after-free Read in l2tp_tunnel_del_work bisect: concatenation succeeded found reproducer with 5 syscalls minimizing guilty program testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$pppl2tp-socket$inet_udp-connect$pppl2tp detailed listing: executing program 0: socket$pppl2tp(0x18, 0x1, 0x1) r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = socket$inet_udp(0x2, 0x2, 0x0) connect$pppl2tp(r0, &(0x7f0000000980)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x32) program did not crash testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$pppl2tp-socket$inet_udp-connect$pppl2tp detailed listing: executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) socket$pppl2tp(0x18, 0x1, 0x1) socket$inet_udp(0x2, 0x2, 0x0) connect$pppl2tp(r0, &(0x7f0000000980)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @empty}, 0x1, 0x2}}, 0x26) program did not crash testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$pppl2tp-connect$pppl2tp-connect$pppl2tp detailed listing: executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r1, &(0x7f0000000980)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x32) connect$pppl2tp(r0, &(0x7f0000000980)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @empty}, 0x1, 0x2}}, 0x26) program did not crash testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$inet_udp-connect$pppl2tp-connect$pppl2tp detailed listing: executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = socket$inet_udp(0x2, 0x2, 0x0) connect$pppl2tp(0xffffffffffffffff, &(0x7f0000000980)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x32) connect$pppl2tp(r0, &(0x7f0000000980)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @empty}, 0x1, 0x2}}, 0x26) program did not crash testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$inet_udp-connect$pppl2tp-connect$pppl2tp detailed listing: executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = socket$inet_udp(0x2, 0x2, 0x0) connect$pppl2tp(r0, &(0x7f0000000980)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x32) connect$pppl2tp(0xffffffffffffffff, &(0x7f0000000980)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @empty}, 0x1, 0x2}}, 0x26) program did not crash testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$pppl2tp-socket$inet_udp-connect$pppl2tp-connect$pppl2tp detailed listing: executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = socket$pppl2tp(0x18, 0x1, 0x1) socket$inet_udp(0x2, 0x2, 0x0) connect$pppl2tp(r1, 0x0, 0x0) connect$pppl2tp(r0, &(0x7f0000000980)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @empty}, 0x1, 0x2}}, 0x26) program did not crash testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$pppl2tp-socket$inet_udp-connect$pppl2tp-connect$pppl2tp detailed listing: executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = socket$pppl2tp(0x18, 0x1, 0x1) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$pppl2tp(r1, &(0x7f0000000980)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x1, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x32) connect$pppl2tp(r0, 0x0, 0x0) program did not crash extracting C reproducer testing compiled C program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$pppl2tp-socket$inet_udp-connect$pppl2tp-connect$pppl2tp program did not crash simplifying guilty program options testing program (duration=22.5s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$pppl2tp-socket$inet_udp-connect$pppl2tp-connect$pppl2tp detailed listing: executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = socket$pppl2tp(0x18, 0x1, 0x1) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$pppl2tp(r1, &(0x7f0000000980)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x1, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x32) connect$pppl2tp(r0, &(0x7f0000000980)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @empty}, 0x1, 0x2}}, 0x26) program crashed: KASAN: slab-use-after-free Write in l2tp_session_delete extracting C reproducer testing compiled C program (duration=22.5s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$pppl2tp-socket$inet_udp-connect$pppl2tp-connect$pppl2tp program did not crash testing program (duration=22.5s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$pppl2tp-socket$inet_udp-connect$pppl2tp-connect$pppl2tp detailed listing: executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = socket$pppl2tp(0x18, 0x1, 0x1) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$pppl2tp(r1, &(0x7f0000000980)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x1, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x32) connect$pppl2tp(r0, &(0x7f0000000980)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @empty}, 0x1, 0x2}}, 0x26) program did not crash testing program (duration=22.5s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$pppl2tp-socket$inet_udp-connect$pppl2tp-connect$pppl2tp detailed listing: executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = socket$pppl2tp(0x18, 0x1, 0x1) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$pppl2tp(r1, &(0x7f0000000980)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x1, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x32) connect$pppl2tp(r0, &(0x7f0000000980)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @empty}, 0x1, 0x2}}, 0x26) program crashed: KASAN: slab-use-after-free Write in l2tp_session_delete extracting C reproducer testing compiled C program (duration=22.5s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$pppl2tp-socket$inet_udp-connect$pppl2tp-connect$pppl2tp program did not crash reproducing took 30m56.229233357s repro crashed as (corrupted=false): ================================================================== BUG: KASAN: slab-use-after-free in instrument_atomic_read_write include/linux/instrumented.h:96 [inline] BUG: KASAN: slab-use-after-free in test_and_set_bit include/asm-generic/bitops/instrumented-atomic.h:71 [inline] BUG: KASAN: slab-use-after-free in l2tp_session_delete+0x28/0x9e0 net/l2tp/l2tp_core.c:1639 Write of size 8 at addr ffff8880787f2808 by task kworker/u8:7/1110 CPU: 1 PID: 1110 Comm: kworker/u8:7 Not tainted 6.10.0-rc4-syzkaller-00909-g73cfd947dbdb #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 Workqueue: l2tp l2tp_tunnel_del_work Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:114 print_address_description mm/kasan/report.c:377 [inline] print_report+0x169/0x550 mm/kasan/report.c:488 kasan_report+0x143/0x180 mm/kasan/report.c:601 kasan_check_range+0x282/0x290 mm/kasan/generic.c:189 instrument_atomic_read_write include/linux/instrumented.h:96 [inline] test_and_set_bit include/asm-generic/bitops/instrumented-atomic.h:71 [inline] l2tp_session_delete+0x28/0x9e0 net/l2tp/l2tp_core.c:1639 l2tp_tunnel_closeall net/l2tp/l2tp_core.c:1302 [inline] l2tp_tunnel_del_work+0x1cb/0x330 net/l2tp/l2tp_core.c:1334 process_one_work kernel/workqueue.c:3231 [inline] process_scheduled_works+0xa2c/0x1830 kernel/workqueue.c:3312 worker_thread+0x86d/0xd70 kernel/workqueue.c:3393 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Allocated by task 5242: kasan_save_stack mm/kasan/common.c:47 [inline] kasan_save_track+0x3f/0x80 mm/kasan/common.c:68 poison_kmalloc_redzone mm/kasan/common.c:370 [inline] __kasan_kmalloc+0x98/0xb0 mm/kasan/common.c:387 kasan_kmalloc include/linux/kasan.h:211 [inline] __do_kmalloc_node mm/slub.c:4122 [inline] __kmalloc_noprof+0x1f9/0x400 mm/slub.c:4135 kmalloc_noprof include/linux/slab.h:664 [inline] kzalloc_noprof include/linux/slab.h:778 [inline] l2tp_session_create+0x3b/0xc20 net/l2tp/l2tp_core.c:1675 pppol2tp_connect+0xca3/0x17a0 net/l2tp/l2tp_ppp.c:782 __sys_connect_file net/socket.c:2049 [inline] __sys_connect+0x2df/0x310 net/socket.c:2066 __do_sys_connect net/socket.c:2076 [inline] __se_sys_connect net/socket.c:2073 [inline] __x64_sys_connect+0x7a/0x90 net/socket.c:2073 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f Freed by task 16: kasan_save_stack mm/kasan/common.c:47 [inline] kasan_save_track+0x3f/0x80 mm/kasan/common.c:68 kasan_save_free_info+0x40/0x50 mm/kasan/generic.c:579 poison_slab_object+0xe0/0x150 mm/kasan/common.c:240 __kasan_slab_free+0x37/0x60 mm/kasan/common.c:256 kasan_slab_free include/linux/kasan.h:184 [inline] slab_free_hook mm/slub.c:2196 [inline] slab_free mm/slub.c:4437 [inline] kfree+0x149/0x360 mm/slub.c:4558 __sk_destruct+0x58/0x5f0 net/core/sock.c:2191 rcu_do_batch kernel/rcu/tree.c:2535 [inline] rcu_core+0xafd/0x1830 kernel/rcu/tree.c:2809 handle_softirqs+0x2c4/0x970 kernel/softirq.c:554 run_ksoftirqd+0xca/0x130 kernel/softirq.c:928 smpboot_thread_fn+0x544/0xa30 kernel/smpboot.c:164 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Last potentially related work creation: kasan_save_stack+0x3f/0x60 mm/kasan/common.c:47 __kasan_record_aux_stack+0xac/0xc0 mm/kasan/generic.c:541 __call_rcu_common kernel/rcu/tree.c:3072 [inline] call_rcu+0x167/0xa70 kernel/rcu/tree.c:3176 pppol2tp_release+0x24b/0x350 net/l2tp/l2tp_ppp.c:457 __sock_release net/socket.c:659 [inline] sock_close+0xbc/0x240 net/socket.c:1421 __fput+0x406/0x8b0 fs/file_table.c:422 task_work_run+0x24f/0x310 kernel/task_work.c:180 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x168/0x370 kernel/entry/common.c:218 do_syscall_64+0x100/0x230 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x77/0x7f The buggy address belongs to the object at ffff8880787f2800 which belongs to the cache kmalloc-1k of size 1024 The buggy address is located 8 bytes inside of freed 1024-byte region [ffff8880787f2800, ffff8880787f2c00) The buggy address belongs to the physical page: page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x787f0 head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff) page_type: 0xffffefff(slab) raw: 00fff00000000040 ffff888015041dc0 dead000000000122 0000000000000000 raw: 0000000000000000 0000000000100010 00000001ffffefff 0000000000000000 head: 00fff00000000040 ffff888015041dc0 dead000000000122 0000000000000000 head: 0000000000000000 0000000000100010 00000001ffffefff 0000000000000000 head: 00fff00000000003 ffffea0001e1fc01 ffffffffffffffff 0000000000000000 head: 0000000000000008 0000000000000000 00000000ffffffff 0000000000000000 page dumped because: kasan: bad access detected page_owner tracks the page as allocated page last allocated via order 3, migratetype Unmovable, gfp_mask 0x1d20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_HARDWALL), pid 5241, tgid 5241 (syz.0.15), ts 67524833876, free_ts 67461080801 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1468 prep_new_page mm/page_alloc.c:1476 [inline] get_page_from_freelist+0x2e43/0x2f00 mm/page_alloc.c:3420 __alloc_pages_noprof+0x256/0x6c0 mm/page_alloc.c:4678 __alloc_pages_node_noprof include/linux/gfp.h:269 [inline] alloc_pages_node_noprof include/linux/gfp.h:296 [inline] alloc_slab_page+0x5f/0x120 mm/slub.c:2265 allocate_slab+0x5a/0x2f0 mm/slub.c:2428 new_slab mm/slub.c:2481 [inline] ___slab_alloc+0xcd1/0x14b0 mm/slub.c:3667 __slab_alloc+0x58/0xa0 mm/slub.c:3757 __slab_alloc_node mm/slub.c:3810 [inline] slab_alloc_node mm/slub.c:3989 [inline] __do_kmalloc_node mm/slub.c:4121 [inline] __kmalloc_noprof+0x257/0x400 mm/slub.c:4135 kmalloc_noprof include/linux/slab.h:664 [inline] kzalloc_noprof include/linux/slab.h:778 [inline] l2tp_session_create+0x3b/0xc20 net/l2tp/l2tp_core.c:1675 pppol2tp_connect+0xca3/0x17a0 net/l2tp/l2tp_ppp.c:782 __sys_connect_file net/socket.c:2049 [inline] __sys_connect+0x2df/0x310 net/socket.c:2066 __do_sys_connect net/socket.c:2076 [inline] __se_sys_connect net/socket.c:2073 [inline] __x64_sys_connect+0x7a/0x90 net/socket.c:2073 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f page last free pid 4549 tgid 4549 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1088 [inline] free_unref_page+0xd22/0xea0 mm/page_alloc.c:2583 discard_slab mm/slub.c:2527 [inline] __put_partials+0xeb/0x130 mm/slub.c:2995 put_cpu_partial+0x17c/0x250 mm/slub.c:3070 __slab_free+0x2ea/0x3d0 mm/slub.c:4307 qlink_free mm/kasan/quarantine.c:163 [inline] qlist_free_all+0x9e/0x140 mm/kasan/quarantine.c:179 kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286 __kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:322 kasan_slab_alloc include/linux/kasan.h:201 [inline] slab_post_alloc_hook mm/slub.c:3941 [inline] slab_alloc_node mm/slub.c:4001 [inline] __do_kmalloc_node mm/slub.c:4121 [inline] __kmalloc_node_noprof+0x1d2/0x440 mm/slub.c:4129 kmalloc_node_noprof include/linux/slab.h:681 [inline] kvmalloc_node_noprof+0x72/0x190 mm/util.c:634 seq_buf_alloc fs/seq_file.c:38 [inline] seq_read_iter+0x202/0xd60 fs/seq_file.c:210 new_sync_read fs/read_write.c:395 [inline] vfs_read+0x9c4/0xbd0 fs/read_write.c:476 ksys_read+0x1a0/0x2c0 fs/read_write.c:619 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f Memory state around the buggy address: ffff8880787f2700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ffff8880787f2780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc >ffff8880787f2800: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ^ ffff8880787f2880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff8880787f2900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ================================================================== final repro crashed as (corrupted=false): ================================================================== BUG: KASAN: slab-use-after-free in instrument_atomic_read_write include/linux/instrumented.h:96 [inline] BUG: KASAN: slab-use-after-free in test_and_set_bit include/asm-generic/bitops/instrumented-atomic.h:71 [inline] BUG: KASAN: slab-use-after-free in l2tp_session_delete+0x28/0x9e0 net/l2tp/l2tp_core.c:1639 Write of size 8 at addr ffff8880787f2808 by task kworker/u8:7/1110 CPU: 1 PID: 1110 Comm: kworker/u8:7 Not tainted 6.10.0-rc4-syzkaller-00909-g73cfd947dbdb #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 Workqueue: l2tp l2tp_tunnel_del_work Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:114 print_address_description mm/kasan/report.c:377 [inline] print_report+0x169/0x550 mm/kasan/report.c:488 kasan_report+0x143/0x180 mm/kasan/report.c:601 kasan_check_range+0x282/0x290 mm/kasan/generic.c:189 instrument_atomic_read_write include/linux/instrumented.h:96 [inline] test_and_set_bit include/asm-generic/bitops/instrumented-atomic.h:71 [inline] l2tp_session_delete+0x28/0x9e0 net/l2tp/l2tp_core.c:1639 l2tp_tunnel_closeall net/l2tp/l2tp_core.c:1302 [inline] l2tp_tunnel_del_work+0x1cb/0x330 net/l2tp/l2tp_core.c:1334 process_one_work kernel/workqueue.c:3231 [inline] process_scheduled_works+0xa2c/0x1830 kernel/workqueue.c:3312 worker_thread+0x86d/0xd70 kernel/workqueue.c:3393 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Allocated by task 5242: kasan_save_stack mm/kasan/common.c:47 [inline] kasan_save_track+0x3f/0x80 mm/kasan/common.c:68 poison_kmalloc_redzone mm/kasan/common.c:370 [inline] __kasan_kmalloc+0x98/0xb0 mm/kasan/common.c:387 kasan_kmalloc include/linux/kasan.h:211 [inline] __do_kmalloc_node mm/slub.c:4122 [inline] __kmalloc_noprof+0x1f9/0x400 mm/slub.c:4135 kmalloc_noprof include/linux/slab.h:664 [inline] kzalloc_noprof include/linux/slab.h:778 [inline] l2tp_session_create+0x3b/0xc20 net/l2tp/l2tp_core.c:1675 pppol2tp_connect+0xca3/0x17a0 net/l2tp/l2tp_ppp.c:782 __sys_connect_file net/socket.c:2049 [inline] __sys_connect+0x2df/0x310 net/socket.c:2066 __do_sys_connect net/socket.c:2076 [inline] __se_sys_connect net/socket.c:2073 [inline] __x64_sys_connect+0x7a/0x90 net/socket.c:2073 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f Freed by task 16: kasan_save_stack mm/kasan/common.c:47 [inline] kasan_save_track+0x3f/0x80 mm/kasan/common.c:68 kasan_save_free_info+0x40/0x50 mm/kasan/generic.c:579 poison_slab_object+0xe0/0x150 mm/kasan/common.c:240 __kasan_slab_free+0x37/0x60 mm/kasan/common.c:256 kasan_slab_free include/linux/kasan.h:184 [inline] slab_free_hook mm/slub.c:2196 [inline] slab_free mm/slub.c:4437 [inline] kfree+0x149/0x360 mm/slub.c:4558 __sk_destruct+0x58/0x5f0 net/core/sock.c:2191 rcu_do_batch kernel/rcu/tree.c:2535 [inline] rcu_core+0xafd/0x1830 kernel/rcu/tree.c:2809 handle_softirqs+0x2c4/0x970 kernel/softirq.c:554 run_ksoftirqd+0xca/0x130 kernel/softirq.c:928 smpboot_thread_fn+0x544/0xa30 kernel/smpboot.c:164 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Last potentially related work creation: kasan_save_stack+0x3f/0x60 mm/kasan/common.c:47 __kasan_record_aux_stack+0xac/0xc0 mm/kasan/generic.c:541 __call_rcu_common kernel/rcu/tree.c:3072 [inline] call_rcu+0x167/0xa70 kernel/rcu/tree.c:3176 pppol2tp_release+0x24b/0x350 net/l2tp/l2tp_ppp.c:457 __sock_release net/socket.c:659 [inline] sock_close+0xbc/0x240 net/socket.c:1421 __fput+0x406/0x8b0 fs/file_table.c:422 task_work_run+0x24f/0x310 kernel/task_work.c:180 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x168/0x370 kernel/entry/common.c:218 do_syscall_64+0x100/0x230 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x77/0x7f The buggy address belongs to the object at ffff8880787f2800 which belongs to the cache kmalloc-1k of size 1024 The buggy address is located 8 bytes inside of freed 1024-byte region [ffff8880787f2800, ffff8880787f2c00) The buggy address belongs to the physical page: page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x787f0 head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff) page_type: 0xffffefff(slab) raw: 00fff00000000040 ffff888015041dc0 dead000000000122 0000000000000000 raw: 0000000000000000 0000000000100010 00000001ffffefff 0000000000000000 head: 00fff00000000040 ffff888015041dc0 dead000000000122 0000000000000000 head: 0000000000000000 0000000000100010 00000001ffffefff 0000000000000000 head: 00fff00000000003 ffffea0001e1fc01 ffffffffffffffff 0000000000000000 head: 0000000000000008 0000000000000000 00000000ffffffff 0000000000000000 page dumped because: kasan: bad access detected page_owner tracks the page as allocated page last allocated via order 3, migratetype Unmovable, gfp_mask 0x1d20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_HARDWALL), pid 5241, tgid 5241 (syz.0.15), ts 67524833876, free_ts 67461080801 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1468 prep_new_page mm/page_alloc.c:1476 [inline] get_page_from_freelist+0x2e43/0x2f00 mm/page_alloc.c:3420 __alloc_pages_noprof+0x256/0x6c0 mm/page_alloc.c:4678 __alloc_pages_node_noprof include/linux/gfp.h:269 [inline] alloc_pages_node_noprof include/linux/gfp.h:296 [inline] alloc_slab_page+0x5f/0x120 mm/slub.c:2265 allocate_slab+0x5a/0x2f0 mm/slub.c:2428 new_slab mm/slub.c:2481 [inline] ___slab_alloc+0xcd1/0x14b0 mm/slub.c:3667 __slab_alloc+0x58/0xa0 mm/slub.c:3757 __slab_alloc_node mm/slub.c:3810 [inline] slab_alloc_node mm/slub.c:3989 [inline] __do_kmalloc_node mm/slub.c:4121 [inline] __kmalloc_noprof+0x257/0x400 mm/slub.c:4135 kmalloc_noprof include/linux/slab.h:664 [inline] kzalloc_noprof include/linux/slab.h:778 [inline] l2tp_session_create+0x3b/0xc20 net/l2tp/l2tp_core.c:1675 pppol2tp_connect+0xca3/0x17a0 net/l2tp/l2tp_ppp.c:782 __sys_connect_file net/socket.c:2049 [inline] __sys_connect+0x2df/0x310 net/socket.c:2066 __do_sys_connect net/socket.c:2076 [inline] __se_sys_connect net/socket.c:2073 [inline] __x64_sys_connect+0x7a/0x90 net/socket.c:2073 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f page last free pid 4549 tgid 4549 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1088 [inline] free_unref_page+0xd22/0xea0 mm/page_alloc.c:2583 discard_slab mm/slub.c:2527 [inline] __put_partials+0xeb/0x130 mm/slub.c:2995 put_cpu_partial+0x17c/0x250 mm/slub.c:3070 __slab_free+0x2ea/0x3d0 mm/slub.c:4307 qlink_free mm/kasan/quarantine.c:163 [inline] qlist_free_all+0x9e/0x140 mm/kasan/quarantine.c:179 kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286 __kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:322 kasan_slab_alloc include/linux/kasan.h:201 [inline] slab_post_alloc_hook mm/slub.c:3941 [inline] slab_alloc_node mm/slub.c:4001 [inline] __do_kmalloc_node mm/slub.c:4121 [inline] __kmalloc_node_noprof+0x1d2/0x440 mm/slub.c:4129 kmalloc_node_noprof include/linux/slab.h:681 [inline] kvmalloc_node_noprof+0x72/0x190 mm/util.c:634 seq_buf_alloc fs/seq_file.c:38 [inline] seq_read_iter+0x202/0xd60 fs/seq_file.c:210 new_sync_read fs/read_write.c:395 [inline] vfs_read+0x9c4/0xbd0 fs/read_write.c:476 ksys_read+0x1a0/0x2c0 fs/read_write.c:619 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f Memory state around the buggy address: ffff8880787f2700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ffff8880787f2780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc >ffff8880787f2800: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ^ ffff8880787f2880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff8880787f2900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ==================================================================