Extracting prog: 1m24.292532705s
Minimizing prog: 33m16.401804932s
Simplifying prog options: 0s
Extracting C: 54.951535731s
Simplifying C: 6m7.988607153s


extracting reproducer from 69 programs
testing a last program of every proc
single: executing 19 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): madvise-socket$xdp-setsockopt$XDP_UMEM_REG-syz_open_procfs-read$FUSE-ioctl$IOC_PR_CLEAR-syz_clone-openat$binderfs-ioctl$BINDER_SET_CONTEXT_MGR_EXT-openat$binderfs-ioctl$BINDER_WRITE_READ-dup3-openat$binderfs-openat$kvm-ioctl$KVM_CREATE_VM-mmap$binder-ioctl$BINDER_SET_CONTEXT_MGR_EXT-write$uinput_user_dev-ioctl$BINDER_WRITE_READ-ioctl$BINDER_WRITE_READ-madvise-unshare
detailed listing:
executing program 0:
madvise(&(0x7f0000000000/0x800000)=nil, 0x800000, 0xe)
r0 = socket$xdp(0x2c, 0x3, 0x0)
setsockopt$XDP_UMEM_REG(r0, 0x11b, 0x4, &(0x7f00000000c0)={&(0x7f0000000000)=""/5, 0x201000, 0x1000}, 0x20)
r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='mountinfo\x00')
read$FUSE(r1, &(0x7f0000002380)={0x2020}, 0x2020)
ioctl$IOC_PR_CLEAR(r1, 0x401070cd, &(0x7f0000000040)={0x8})
syz_clone(0x1041400, 0x0, 0x0, 0x0, 0x0, 0x0)
r2 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000540)='./binderfs/binder0\x00', 0x0, 0x0)
ioctl$BINDER_SET_CONTEXT_MGR_EXT(r2, 0x4018620d, &(0x7f0000000240)={0x73622a85, 0x0, 0x8000000000002})
r3 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000200)='./binderfs/binder0\x00', 0x800, 0x0)
ioctl$BINDER_WRITE_READ(r3, 0xc0306201, &(0x7f00000001c0)={0x8, 0x0, &(0x7f0000000280)=[@increfs], 0x0, 0x0, 0x0})
r4 = dup3(r3, r2, 0x0)
r5 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000000)='./binderfs/binder0\x00', 0x802, 0x0)
r6 = openat$kvm(0xffffff9c, &(0x7f00000000c0), 0x800, 0x0)
r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0)
mmap$binder(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1, 0x11, r5, 0x10000000000)
ioctl$BINDER_SET_CONTEXT_MGR_EXT(r5, 0x4018620d, &(0x7f0000000040)={0x73622a85, 0x10a})
write$uinput_user_dev(0xffffffffffffffff, &(0x7f0000000400)={'syz0\x00', {0x807, 0x83, 0x6, 0xfffa}, 0x2000001d, [0x8000, 0xc95a, 0x12, 0x9, 0x80, 0x2, 0x3, 0x7f, 0x6, 0x49, 0x39cc191b, 0x5f, 0x9, 0x5, 0xffff2d37, 0x3, 0x46, 0x4, 0x0, 0x4, 0x8, 0x2, 0x4, 0x3c5b, 0x90, 0x24, 0x9, 0xffffffff, 0x1f461e2c, 0x2, 0xe661, 0x4, 0x6, 0xffff0001, 0x2, 0x4c74, 0x80000000, 0x242, 0x0, 0xe, 0x1000, 0x71, 0x7, 0x7, 0x1, 0x7, 0x0, 0x41, 0x3, 0x6, 0x6, 0xffffffff, 0x5, 0x0, 0x8, 0x0, 0x5, 0x0, 0x8000005, 0x6, 0xb, 0x4, 0x1, 0x40], [0x10000007, 0x100, 0x8000012d, 0x8000, 0x10, 0xfffffff3, 0x129432e6, 0xcd, 0x40c, 0x9, 0x2bf, 0x6c9, 0x1, 0xfffffffc, 0x3, 0x0, 0xfffffff8, 0xeb, 0x5573, 0xe, 0x312, 0x78, 0xea4, 0x10, 0xda7a, 0x4, 0x8000, 0x2009, 0x400, 0x401, 0x6, 0x7, 0x4, 0x5, 0x5, 0x5f2e, 0x4, 0x0, 0x2, 0x2, 0x9, 0x4, 0x9, 0x8, 0xfffffffc, 0x6, 0x7, 0x8000, 0x0, 0xfe000000, 0xffff, 0x2, 0x7e, 0x5, 0x3, 0x3, 0x9, 0x1, 0x7, 0x3, 0x9, 0x3, 0x42, 0x2], [0x7, 0x3, 0x0, 0x4, 0xfffffffe, 0x9, 0x8d2, 0x8, 0x5, 0x7fff, 0x0, 0x5, 0xb, 0x20004, 0x5, 0x5, 0x0, 0x9, 0x5, 0x8, 0x83, 0x4000003, 0x20000009, 0x3e7, 0x9, 0x5, 0x2, 0x2, 0x3, 0xd, 0x4, 0x6d01, 0x8005, 0x9, 0x800000, 0x200, 0x80, 0x3, 0x4, 0x2950bfaf, 0x1000, 0xa2, 0x7, 0x5, 0x5, 0x5, 0xac8, 0x7, 0x2, 0x3, 0x7ff, 0xfffffff9, 0x4, 0x1, 0xffff, 0x3, 0x6, 0x1c, 0x120000, 0x3, 0x8003, 0xa2ed, 0x404, 0x25], [0x9, 0xbb31, 0x296, 0xb, 0x5, 0x938, 0x6, 0x6, 0x0, 0x5, 0xce7, 0x53f53804, 0x0, 0xa, 0x5, 0x3, 0x101, 0x10000, 0x6, 0x207fff, 0xffff, 0x2, 0x2, 0x5, 0x1, 0x2, 0x148, 0x60a7, 0x6, 0x6, 0xffffffff, 0x80000000, 0x5, 0x8, 0xc8, 0x7, 0xfffff000, 0x10003, 0x3, 0x7e, 0x20100, 0x9602, 0xc639, 0x20000002, 0x4, 0x6, 0x1, 0x50080, 0x5, 0x8, 0x1000, 0xa21, 0xc, 0x7, 0xce3, 0x6c1b, 0x8000, 0x6, 0x5, 0xb1e, 0x1, 0x200, 0xffff3441, 0x7]}, 0x45c)
ioctl$BINDER_WRITE_READ(r4, 0xc0306201, &(0x7f00000000c0)={0x8, 0x0, &(0x7f00000005c0)=[@acquire], 0x0, 0x0, 0x0})
ioctl$BINDER_WRITE_READ(r4, 0xc0306201, &(0x7f0000000180)={0x4c, 0x0, &(0x7f0000000100)=[@transaction_sg={0x40486311, {0x1, 0x0, 0x1058, 0x0, 0x31, 0x0, 0x0, 0x60, 0x18, &(0x7f0000000300)={@fd={0x66642a85, 0x0, r7}, @ptr={0x70742a85, 0x0, &(0x7f0000000440)=""/210, 0xd2, 0xffffffffffffffff, 0x11}, @fda={0x66646185, 0x3, 0x1, 0x8}}, &(0x7f0000000600)={0x0, 0x18, 0x40}}, 0x1000}], 0x0, 0x0, 0x0})
madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x8)
unshare(0x20000000)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-capset-capset-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$MAP_CREATE_TAIL_CALL-bpf$MAP_CREATE_TAIL_CALL-openat$dir-openat$dir-socket$pppl2tp-socket$inet_udp-connect$pppl2tp-ioctl$PPPIOCGFLAGS-ioctl$PPPIOCGFLAGS-socket$pppl2tp-socket$pppl2tp-connect$pppl2tp-ioctl$PPPIOCGL2TPSTATS-openat$cgroup_ro-ioctl$EXT4_IOC_MOVE_EXT-socket$inet6-bpf$BPF_PROG_TEST_RUN-bpf$BPF_PROG_TEST_RUN-socket$packet-socketpair$unix-bpf$MAP_CREATE-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-socket$inet_udp-ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL-ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL-ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL-ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL-bpf$PROG_LOAD-bpf$PROG_LOAD-bpf$PROG_LOAD-setsockopt$sock_attach_bpf-sendmmsg$inet6-open-link
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000340)='./file2\x00', 0x2018440, &(0x7f0000003900)={[{@init_itable}, {@quota}, {@grpjquota}, {@stripe={'stripe', 0x3d, 0x3}}, {@lazytime}, {@grpjquota}, {@jqfmt_vfsv1}]}, 0xff, 0x501, &(0x7f0000000e80)="$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")
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd}) (async)
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd})
bpf$MAP_CREATE(0x0, 0x0, 0x50)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50) (async)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50)
openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0) (async)
r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0)
r1 = socket$pppl2tp(0x18, 0x1, 0x1)
r2 = socket$inet_udp(0x2, 0x2, 0x0)
connect$pppl2tp(r1, &(0x7f0000000300)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x4, 0x0, 0x3, 0x0, {0xa, 0x0, 0x0, @private0}}}, 0x32)
ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000040)) (async)
ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000040))
socket$pppl2tp(0x18, 0x1, 0x1) (async)
r3 = socket$pppl2tp(0x18, 0x1, 0x1)
connect$pppl2tp(r3, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}, 0x4, 0x4, 0x1}}, 0x26)
ioctl$PPPIOCGL2TPSTATS(r3, 0x80047437, 0xfffffffffffffffe)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_MOVE_EXT(r0, 0x8004587d, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0x8000200000000000, 0x0, 0x85c, 0x5})
r4 = socket$inet6(0xa, 0x3, 0x7)
bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0) (async)
bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0)
r5 = socket$packet(0x11, 0x2, 0x300)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000340))
r6 = bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0xf, 0x4, 0x8, 0x8, 0x0, 0xffffffffffffffff, 0x2}, 0x50)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x10, 0x4, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ff}, [@ldst={0x1, 0x2, 0x3, 0x0, 0x1, 0x49}], {0x95, 0x0, 0x700}}, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94) (async)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x10, 0x4, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ff}, [@ldst={0x1, 0x2, 0x3, 0x0, 0x1, 0x49}], {0x95, 0x0, 0x700}}, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94)
r7 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r7, 0x89f1, &(0x7f0000000440)={'ip_vti0\x00', &(0x7f0000000480)={'syztnl0\x00', 0x0, 0x1, 0x7800, 0x1, 0x5, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x3, 0x0, 0x6, 0x4, 0x0, @remote, @loopback}}}}) (async)
ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r7, 0x89f1, &(0x7f0000000440)={'ip_vti0\x00', &(0x7f0000000480)={'syztnl0\x00', 0x0, 0x1, 0x7800, 0x1, 0x5, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x3, 0x0, 0x6, 0x4, 0x0, @remote, @loopback}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r7, 0x89f3, &(0x7f0000000940)={'syztnl0\x00', &(0x7f0000000140)={'syztnl0\x00', 0x0, 0x0, 0x40, 0x1, 0x0, {{0x5, 0x4, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x4, 0x0, @local, @empty}}}}) (async)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r7, 0x89f3, &(0x7f0000000940)={'syztnl0\x00', &(0x7f0000000140)={'syztnl0\x00', 0x0, 0x0, 0x40, 0x1, 0x0, {{0x5, 0x4, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x4, 0x0, @local, @empty}}}})
bpf$PROG_LOAD(0x5, &(0x7f0000000600)={0x15, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=r6, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b70400000000000085000000030000009500000000000000"], 0x0, 0x0, 0x0, 0x0, 0x1e00, 0x0, '\x00', 0x0, @sk_reuseport=0x28, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0x94)
bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0x1, 0xc, &(0x7f0000000440)=ANY=[], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x10, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) (async)
r8 = bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0x1, 0xc, &(0x7f0000000440)=ANY=[], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x10, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)
setsockopt$sock_attach_bpf(r5, 0x1, 0x32, &(0x7f0000000180)=r8, 0x4)
sendmmsg$inet6(r4, &(0x7f0000004580)=[{{&(0x7f0000000080)={0xa, 0x0, 0x0, @mcast2}, 0x1c, 0x0, 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB='$\x00'], 0x28}}], 0x1, 0x0)
open(&(0x7f0000000000)='./file1\x00', 0x400, 0xe6)
link(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000240)='./file2\x00')

program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
single: successfully extracted reproducer
found reproducer with 40 syscalls
minimizing guilty program
testing program (duration=52.294903969s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-capset-capset-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$MAP_CREATE_TAIL_CALL-bpf$MAP_CREATE_TAIL_CALL-openat$dir-openat$dir-socket$pppl2tp-socket$inet_udp-connect$pppl2tp-ioctl$PPPIOCGFLAGS-ioctl$PPPIOCGFLAGS-socket$pppl2tp-socket$pppl2tp-connect$pppl2tp-ioctl$PPPIOCGL2TPSTATS-openat$cgroup_ro-ioctl$EXT4_IOC_MOVE_EXT-socket$inet6-bpf$BPF_PROG_TEST_RUN-bpf$BPF_PROG_TEST_RUN-socket$packet-socketpair$unix-bpf$MAP_CREATE-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-socket$inet_udp-ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL-ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL-ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL-ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL-bpf$PROG_LOAD-bpf$PROG_LOAD-bpf$PROG_LOAD-setsockopt$sock_attach_bpf-sendmmsg$inet6-open
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000340)='./file2\x00', 0x2018440, &(0x7f0000003900)={[{@init_itable}, {@quota}, {@grpjquota}, {@stripe={'stripe', 0x3d, 0x3}}, {@lazytime}, {@grpjquota}, {@jqfmt_vfsv1}]}, 0xff, 0x501, &(0x7f0000000e80)="$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")
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd}) (async)
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd})
bpf$MAP_CREATE(0x0, 0x0, 0x50)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50) (async)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50)
openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0) (async)
r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0)
r1 = socket$pppl2tp(0x18, 0x1, 0x1)
r2 = socket$inet_udp(0x2, 0x2, 0x0)
connect$pppl2tp(r1, &(0x7f0000000300)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x4, 0x0, 0x3, 0x0, {0xa, 0x0, 0x0, @private0}}}, 0x32)
ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000040)) (async)
ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000040))
socket$pppl2tp(0x18, 0x1, 0x1) (async)
r3 = socket$pppl2tp(0x18, 0x1, 0x1)
connect$pppl2tp(r3, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}, 0x4, 0x4, 0x1}}, 0x26)
ioctl$PPPIOCGL2TPSTATS(r3, 0x80047437, 0xfffffffffffffffe)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_MOVE_EXT(r0, 0x8004587d, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0x8000200000000000, 0x0, 0x85c, 0x5})
r4 = socket$inet6(0xa, 0x3, 0x7)
bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0) (async)
bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0)
r5 = socket$packet(0x11, 0x2, 0x300)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000340))
r6 = bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0xf, 0x4, 0x8, 0x8, 0x0, 0xffffffffffffffff, 0x2}, 0x50)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x10, 0x4, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ff}, [@ldst={0x1, 0x2, 0x3, 0x0, 0x1, 0x49}], {0x95, 0x0, 0x700}}, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94) (async)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x10, 0x4, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ff}, [@ldst={0x1, 0x2, 0x3, 0x0, 0x1, 0x49}], {0x95, 0x0, 0x700}}, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94)
r7 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r7, 0x89f1, &(0x7f0000000440)={'ip_vti0\x00', &(0x7f0000000480)={'syztnl0\x00', 0x0, 0x1, 0x7800, 0x1, 0x5, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x3, 0x0, 0x6, 0x4, 0x0, @remote, @loopback}}}}) (async)
ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r7, 0x89f1, &(0x7f0000000440)={'ip_vti0\x00', &(0x7f0000000480)={'syztnl0\x00', 0x0, 0x1, 0x7800, 0x1, 0x5, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x3, 0x0, 0x6, 0x4, 0x0, @remote, @loopback}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r7, 0x89f3, &(0x7f0000000940)={'syztnl0\x00', &(0x7f0000000140)={'syztnl0\x00', 0x0, 0x0, 0x40, 0x1, 0x0, {{0x5, 0x4, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x4, 0x0, @local, @empty}}}}) (async)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r7, 0x89f3, &(0x7f0000000940)={'syztnl0\x00', &(0x7f0000000140)={'syztnl0\x00', 0x0, 0x0, 0x40, 0x1, 0x0, {{0x5, 0x4, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x4, 0x0, @local, @empty}}}})
bpf$PROG_LOAD(0x5, &(0x7f0000000600)={0x15, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=r6, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b70400000000000085000000030000009500000000000000"], 0x0, 0x0, 0x0, 0x0, 0x1e00, 0x0, '\x00', 0x0, @sk_reuseport=0x28, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0x94)
bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0x1, 0xc, &(0x7f0000000440)=ANY=[], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x10, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) (async)
r8 = bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0x1, 0xc, &(0x7f0000000440)=ANY=[], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x10, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)
setsockopt$sock_attach_bpf(r5, 0x1, 0x32, &(0x7f0000000180)=r8, 0x4)
sendmmsg$inet6(r4, &(0x7f0000004580)=[{{&(0x7f0000000080)={0xa, 0x0, 0x0, @mcast2}, 0x1c, 0x0, 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB='$\x00'], 0x28}}], 0x1, 0x0)
open(&(0x7f0000000000)='./file1\x00', 0x400, 0xe6)

program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
testing program (duration=52.294903969s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-capset-capset-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$MAP_CREATE_TAIL_CALL-bpf$MAP_CREATE_TAIL_CALL-openat$dir-openat$dir-socket$pppl2tp-socket$inet_udp-connect$pppl2tp-ioctl$PPPIOCGFLAGS-ioctl$PPPIOCGFLAGS-socket$pppl2tp-socket$pppl2tp-connect$pppl2tp-ioctl$PPPIOCGL2TPSTATS-openat$cgroup_ro-ioctl$EXT4_IOC_MOVE_EXT-socket$inet6-bpf$BPF_PROG_TEST_RUN-bpf$BPF_PROG_TEST_RUN-socket$packet-socketpair$unix-bpf$MAP_CREATE-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-socket$inet_udp-ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL-ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL-ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL-ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL-bpf$PROG_LOAD-bpf$PROG_LOAD-bpf$PROG_LOAD-setsockopt$sock_attach_bpf-sendmmsg$inet6
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000340)='./file2\x00', 0x2018440, &(0x7f0000003900)={[{@init_itable}, {@quota}, {@grpjquota}, {@stripe={'stripe', 0x3d, 0x3}}, {@lazytime}, {@grpjquota}, {@jqfmt_vfsv1}]}, 0xff, 0x501, &(0x7f0000000e80)="$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")
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd}) (async)
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd})
bpf$MAP_CREATE(0x0, 0x0, 0x50)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50) (async)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50)
openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0) (async)
r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0)
r1 = socket$pppl2tp(0x18, 0x1, 0x1)
r2 = socket$inet_udp(0x2, 0x2, 0x0)
connect$pppl2tp(r1, &(0x7f0000000300)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x4, 0x0, 0x3, 0x0, {0xa, 0x0, 0x0, @private0}}}, 0x32)
ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000040)) (async)
ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000040))
socket$pppl2tp(0x18, 0x1, 0x1) (async)
r3 = socket$pppl2tp(0x18, 0x1, 0x1)
connect$pppl2tp(r3, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}, 0x4, 0x4, 0x1}}, 0x26)
ioctl$PPPIOCGL2TPSTATS(r3, 0x80047437, 0xfffffffffffffffe)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_MOVE_EXT(r0, 0x8004587d, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0x8000200000000000, 0x0, 0x85c, 0x5})
r4 = socket$inet6(0xa, 0x3, 0x7)
bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0) (async)
bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0)
r5 = socket$packet(0x11, 0x2, 0x300)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000340))
r6 = bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0xf, 0x4, 0x8, 0x8, 0x0, 0xffffffffffffffff, 0x2}, 0x50)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x10, 0x4, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ff}, [@ldst={0x1, 0x2, 0x3, 0x0, 0x1, 0x49}], {0x95, 0x0, 0x700}}, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94) (async)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x10, 0x4, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ff}, [@ldst={0x1, 0x2, 0x3, 0x0, 0x1, 0x49}], {0x95, 0x0, 0x700}}, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94)
r7 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r7, 0x89f1, &(0x7f0000000440)={'ip_vti0\x00', &(0x7f0000000480)={'syztnl0\x00', 0x0, 0x1, 0x7800, 0x1, 0x5, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x3, 0x0, 0x6, 0x4, 0x0, @remote, @loopback}}}}) (async)
ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r7, 0x89f1, &(0x7f0000000440)={'ip_vti0\x00', &(0x7f0000000480)={'syztnl0\x00', 0x0, 0x1, 0x7800, 0x1, 0x5, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x3, 0x0, 0x6, 0x4, 0x0, @remote, @loopback}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r7, 0x89f3, &(0x7f0000000940)={'syztnl0\x00', &(0x7f0000000140)={'syztnl0\x00', 0x0, 0x0, 0x40, 0x1, 0x0, {{0x5, 0x4, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x4, 0x0, @local, @empty}}}}) (async)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r7, 0x89f3, &(0x7f0000000940)={'syztnl0\x00', &(0x7f0000000140)={'syztnl0\x00', 0x0, 0x0, 0x40, 0x1, 0x0, {{0x5, 0x4, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x4, 0x0, @local, @empty}}}})
bpf$PROG_LOAD(0x5, &(0x7f0000000600)={0x15, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=r6, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b70400000000000085000000030000009500000000000000"], 0x0, 0x0, 0x0, 0x0, 0x1e00, 0x0, '\x00', 0x0, @sk_reuseport=0x28, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0x94)
bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0x1, 0xc, &(0x7f0000000440)=ANY=[], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x10, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) (async)
r8 = bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0x1, 0xc, &(0x7f0000000440)=ANY=[], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x10, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)
setsockopt$sock_attach_bpf(r5, 0x1, 0x32, &(0x7f0000000180)=r8, 0x4)
sendmmsg$inet6(r4, &(0x7f0000004580)=[{{&(0x7f0000000080)={0xa, 0x0, 0x0, @mcast2}, 0x1c, 0x0, 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB='$\x00'], 0x28}}], 0x1, 0x0)

program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
testing program (duration=52.294903969s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-capset-capset-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$MAP_CREATE_TAIL_CALL-bpf$MAP_CREATE_TAIL_CALL-openat$dir-openat$dir-socket$pppl2tp-socket$inet_udp-connect$pppl2tp-ioctl$PPPIOCGFLAGS-ioctl$PPPIOCGFLAGS-socket$pppl2tp-socket$pppl2tp-connect$pppl2tp-ioctl$PPPIOCGL2TPSTATS-openat$cgroup_ro-ioctl$EXT4_IOC_MOVE_EXT-socket$inet6-bpf$BPF_PROG_TEST_RUN-bpf$BPF_PROG_TEST_RUN-socket$packet-socketpair$unix-bpf$MAP_CREATE-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-socket$inet_udp-ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL-ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL-ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL-ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL-bpf$PROG_LOAD-bpf$PROG_LOAD-bpf$PROG_LOAD-setsockopt$sock_attach_bpf
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000340)='./file2\x00', 0x2018440, &(0x7f0000003900)={[{@init_itable}, {@quota}, {@grpjquota}, {@stripe={'stripe', 0x3d, 0x3}}, {@lazytime}, {@grpjquota}, {@jqfmt_vfsv1}]}, 0xff, 0x501, &(0x7f0000000e80)="$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")
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd}) (async)
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd})
bpf$MAP_CREATE(0x0, 0x0, 0x50)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50) (async)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50)
openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0) (async)
r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0)
r1 = socket$pppl2tp(0x18, 0x1, 0x1)
r2 = socket$inet_udp(0x2, 0x2, 0x0)
connect$pppl2tp(r1, &(0x7f0000000300)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x4, 0x0, 0x3, 0x0, {0xa, 0x0, 0x0, @private0}}}, 0x32)
ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000040)) (async)
ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000040))
socket$pppl2tp(0x18, 0x1, 0x1) (async)
r3 = socket$pppl2tp(0x18, 0x1, 0x1)
connect$pppl2tp(r3, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}, 0x4, 0x4, 0x1}}, 0x26)
ioctl$PPPIOCGL2TPSTATS(r3, 0x80047437, 0xfffffffffffffffe)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_MOVE_EXT(r0, 0x8004587d, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0x8000200000000000, 0x0, 0x85c, 0x5})
socket$inet6(0xa, 0x3, 0x7)
bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0) (async)
bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000340))
r5 = bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0xf, 0x4, 0x8, 0x8, 0x0, 0xffffffffffffffff, 0x2}, 0x50)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x10, 0x4, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ff}, [@ldst={0x1, 0x2, 0x3, 0x0, 0x1, 0x49}], {0x95, 0x0, 0x700}}, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94) (async)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x10, 0x4, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ff}, [@ldst={0x1, 0x2, 0x3, 0x0, 0x1, 0x49}], {0x95, 0x0, 0x700}}, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94)
r6 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r6, 0x89f1, &(0x7f0000000440)={'ip_vti0\x00', &(0x7f0000000480)={'syztnl0\x00', 0x0, 0x1, 0x7800, 0x1, 0x5, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x3, 0x0, 0x6, 0x4, 0x0, @remote, @loopback}}}}) (async)
ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r6, 0x89f1, &(0x7f0000000440)={'ip_vti0\x00', &(0x7f0000000480)={'syztnl0\x00', 0x0, 0x1, 0x7800, 0x1, 0x5, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x3, 0x0, 0x6, 0x4, 0x0, @remote, @loopback}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r6, 0x89f3, &(0x7f0000000940)={'syztnl0\x00', &(0x7f0000000140)={'syztnl0\x00', 0x0, 0x0, 0x40, 0x1, 0x0, {{0x5, 0x4, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x4, 0x0, @local, @empty}}}}) (async)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r6, 0x89f3, &(0x7f0000000940)={'syztnl0\x00', &(0x7f0000000140)={'syztnl0\x00', 0x0, 0x0, 0x40, 0x1, 0x0, {{0x5, 0x4, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x4, 0x0, @local, @empty}}}})
bpf$PROG_LOAD(0x5, &(0x7f0000000600)={0x15, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=r5, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b70400000000000085000000030000009500000000000000"], 0x0, 0x0, 0x0, 0x0, 0x1e00, 0x0, '\x00', 0x0, @sk_reuseport=0x28, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0x94)
bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0x1, 0xc, &(0x7f0000000440)=ANY=[], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x10, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) (async)
r7 = bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0x1, 0xc, &(0x7f0000000440)=ANY=[], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x10, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)
setsockopt$sock_attach_bpf(r4, 0x1, 0x32, &(0x7f0000000180)=r7, 0x4)

program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
testing program (duration=52.294903969s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-capset-capset-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$MAP_CREATE_TAIL_CALL-bpf$MAP_CREATE_TAIL_CALL-openat$dir-openat$dir-socket$pppl2tp-socket$inet_udp-connect$pppl2tp-ioctl$PPPIOCGFLAGS-ioctl$PPPIOCGFLAGS-socket$pppl2tp-socket$pppl2tp-connect$pppl2tp-ioctl$PPPIOCGL2TPSTATS-openat$cgroup_ro-ioctl$EXT4_IOC_MOVE_EXT-socket$inet6-bpf$BPF_PROG_TEST_RUN-bpf$BPF_PROG_TEST_RUN-socket$packet-socketpair$unix-bpf$MAP_CREATE-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-socket$inet_udp-ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL-ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL-ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL-ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL-bpf$PROG_LOAD-bpf$PROG_LOAD-bpf$PROG_LOAD
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000340)='./file2\x00', 0x2018440, &(0x7f0000003900)={[{@init_itable}, {@quota}, {@grpjquota}, {@stripe={'stripe', 0x3d, 0x3}}, {@lazytime}, {@grpjquota}, {@jqfmt_vfsv1}]}, 0xff, 0x501, &(0x7f0000000e80)="$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")
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd}) (async)
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd})
bpf$MAP_CREATE(0x0, 0x0, 0x50)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50) (async)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50)
openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0) (async)
r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0)
r1 = socket$pppl2tp(0x18, 0x1, 0x1)
r2 = socket$inet_udp(0x2, 0x2, 0x0)
connect$pppl2tp(r1, &(0x7f0000000300)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x4, 0x0, 0x3, 0x0, {0xa, 0x0, 0x0, @private0}}}, 0x32)
ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000040)) (async)
ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000040))
socket$pppl2tp(0x18, 0x1, 0x1) (async)
r3 = socket$pppl2tp(0x18, 0x1, 0x1)
connect$pppl2tp(r3, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}, 0x4, 0x4, 0x1}}, 0x26)
ioctl$PPPIOCGL2TPSTATS(r3, 0x80047437, 0xfffffffffffffffe)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_MOVE_EXT(r0, 0x8004587d, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0x8000200000000000, 0x0, 0x85c, 0x5})
socket$inet6(0xa, 0x3, 0x7)
bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0) (async)
bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0)
socket$packet(0x11, 0x2, 0x300)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000340))
r4 = bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0xf, 0x4, 0x8, 0x8, 0x0, 0xffffffffffffffff, 0x2}, 0x50)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x10, 0x4, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ff}, [@ldst={0x1, 0x2, 0x3, 0x0, 0x1, 0x49}], {0x95, 0x0, 0x700}}, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94) (async)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x10, 0x4, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ff}, [@ldst={0x1, 0x2, 0x3, 0x0, 0x1, 0x49}], {0x95, 0x0, 0x700}}, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94)
r5 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r5, 0x89f1, &(0x7f0000000440)={'ip_vti0\x00', &(0x7f0000000480)={'syztnl0\x00', 0x0, 0x1, 0x7800, 0x1, 0x5, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x3, 0x0, 0x6, 0x4, 0x0, @remote, @loopback}}}}) (async)
ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r5, 0x89f1, &(0x7f0000000440)={'ip_vti0\x00', &(0x7f0000000480)={'syztnl0\x00', 0x0, 0x1, 0x7800, 0x1, 0x5, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x3, 0x0, 0x6, 0x4, 0x0, @remote, @loopback}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r5, 0x89f3, &(0x7f0000000940)={'syztnl0\x00', &(0x7f0000000140)={'syztnl0\x00', 0x0, 0x0, 0x40, 0x1, 0x0, {{0x5, 0x4, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x4, 0x0, @local, @empty}}}}) (async)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r5, 0x89f3, &(0x7f0000000940)={'syztnl0\x00', &(0x7f0000000140)={'syztnl0\x00', 0x0, 0x0, 0x40, 0x1, 0x0, {{0x5, 0x4, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x4, 0x0, @local, @empty}}}})
bpf$PROG_LOAD(0x5, &(0x7f0000000600)={0x15, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=r4, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b70400000000000085000000030000009500000000000000"], 0x0, 0x0, 0x0, 0x0, 0x1e00, 0x0, '\x00', 0x0, @sk_reuseport=0x28, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0x94)
bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0x1, 0xc, &(0x7f0000000440)=ANY=[], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x10, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) (async)
bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0x1, 0xc, &(0x7f0000000440)=ANY=[], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x10, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)

program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
testing program (duration=52.294903969s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-capset-capset-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$MAP_CREATE_TAIL_CALL-bpf$MAP_CREATE_TAIL_CALL-openat$dir-openat$dir-socket$pppl2tp-socket$inet_udp-connect$pppl2tp-ioctl$PPPIOCGFLAGS-ioctl$PPPIOCGFLAGS-socket$pppl2tp-socket$pppl2tp-connect$pppl2tp-ioctl$PPPIOCGL2TPSTATS-openat$cgroup_ro-ioctl$EXT4_IOC_MOVE_EXT-socket$inet6-bpf$BPF_PROG_TEST_RUN-bpf$BPF_PROG_TEST_RUN-socket$packet-socketpair$unix-bpf$MAP_CREATE-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-socket$inet_udp-ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL-ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL-ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL-ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL-bpf$PROG_LOAD-bpf$PROG_LOAD
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000340)='./file2\x00', 0x2018440, &(0x7f0000003900)={[{@init_itable}, {@quota}, {@grpjquota}, {@stripe={'stripe', 0x3d, 0x3}}, {@lazytime}, {@grpjquota}, {@jqfmt_vfsv1}]}, 0xff, 0x501, &(0x7f0000000e80)="$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")
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd}) (async)
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd})
bpf$MAP_CREATE(0x0, 0x0, 0x50)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50) (async)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50)
openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0) (async)
r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0)
r1 = socket$pppl2tp(0x18, 0x1, 0x1)
r2 = socket$inet_udp(0x2, 0x2, 0x0)
connect$pppl2tp(r1, &(0x7f0000000300)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x4, 0x0, 0x3, 0x0, {0xa, 0x0, 0x0, @private0}}}, 0x32)
ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000040)) (async)
ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000040))
socket$pppl2tp(0x18, 0x1, 0x1) (async)
r3 = socket$pppl2tp(0x18, 0x1, 0x1)
connect$pppl2tp(r3, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}, 0x4, 0x4, 0x1}}, 0x26)
ioctl$PPPIOCGL2TPSTATS(r3, 0x80047437, 0xfffffffffffffffe)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_MOVE_EXT(r0, 0x8004587d, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0x8000200000000000, 0x0, 0x85c, 0x5})
socket$inet6(0xa, 0x3, 0x7)
bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0) (async)
bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0)
socket$packet(0x11, 0x2, 0x300)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000340))
r4 = bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0xf, 0x4, 0x8, 0x8, 0x0, 0xffffffffffffffff, 0x2}, 0x50)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x10, 0x4, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ff}, [@ldst={0x1, 0x2, 0x3, 0x0, 0x1, 0x49}], {0x95, 0x0, 0x700}}, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94) (async)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x10, 0x4, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ff}, [@ldst={0x1, 0x2, 0x3, 0x0, 0x1, 0x49}], {0x95, 0x0, 0x700}}, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94)
r5 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r5, 0x89f1, &(0x7f0000000440)={'ip_vti0\x00', &(0x7f0000000480)={'syztnl0\x00', 0x0, 0x1, 0x7800, 0x1, 0x5, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x3, 0x0, 0x6, 0x4, 0x0, @remote, @loopback}}}}) (async)
ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r5, 0x89f1, &(0x7f0000000440)={'ip_vti0\x00', &(0x7f0000000480)={'syztnl0\x00', 0x0, 0x1, 0x7800, 0x1, 0x5, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x3, 0x0, 0x6, 0x4, 0x0, @remote, @loopback}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r5, 0x89f3, &(0x7f0000000940)={'syztnl0\x00', &(0x7f0000000140)={'syztnl0\x00', 0x0, 0x0, 0x40, 0x1, 0x0, {{0x5, 0x4, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x4, 0x0, @local, @empty}}}}) (async)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r5, 0x89f3, &(0x7f0000000940)={'syztnl0\x00', &(0x7f0000000140)={'syztnl0\x00', 0x0, 0x0, 0x40, 0x1, 0x0, {{0x5, 0x4, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x4, 0x0, @local, @empty}}}})
bpf$PROG_LOAD(0x5, &(0x7f0000000600)={0x15, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=r4, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b70400000000000085000000030000009500000000000000"], 0x0, 0x0, 0x0, 0x0, 0x1e00, 0x0, '\x00', 0x0, @sk_reuseport=0x28, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0x94)
bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0x1, 0xc, &(0x7f0000000440)=ANY=[], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x10, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) (async)

program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
testing program (duration=52.294903969s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-capset-capset-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$MAP_CREATE_TAIL_CALL-bpf$MAP_CREATE_TAIL_CALL-openat$dir-openat$dir-socket$pppl2tp-socket$inet_udp-connect$pppl2tp-ioctl$PPPIOCGFLAGS-ioctl$PPPIOCGFLAGS-socket$pppl2tp-socket$pppl2tp-connect$pppl2tp-ioctl$PPPIOCGL2TPSTATS-openat$cgroup_ro-ioctl$EXT4_IOC_MOVE_EXT-socket$inet6-bpf$BPF_PROG_TEST_RUN-bpf$BPF_PROG_TEST_RUN-socket$packet-socketpair$unix-bpf$MAP_CREATE-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-socket$inet_udp-ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL-ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL-ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL-ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL-bpf$PROG_LOAD
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000340)='./file2\x00', 0x2018440, &(0x7f0000003900)={[{@init_itable}, {@quota}, {@grpjquota}, {@stripe={'stripe', 0x3d, 0x3}}, {@lazytime}, {@grpjquota}, {@jqfmt_vfsv1}]}, 0xff, 0x501, &(0x7f0000000e80)="$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")
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd}) (async)
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd})
bpf$MAP_CREATE(0x0, 0x0, 0x50)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50) (async)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50)
openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0) (async)
r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0)
r1 = socket$pppl2tp(0x18, 0x1, 0x1)
r2 = socket$inet_udp(0x2, 0x2, 0x0)
connect$pppl2tp(r1, &(0x7f0000000300)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x4, 0x0, 0x3, 0x0, {0xa, 0x0, 0x0, @private0}}}, 0x32)
ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000040)) (async)
ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000040))
socket$pppl2tp(0x18, 0x1, 0x1) (async)
r3 = socket$pppl2tp(0x18, 0x1, 0x1)
connect$pppl2tp(r3, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}, 0x4, 0x4, 0x1}}, 0x26)
ioctl$PPPIOCGL2TPSTATS(r3, 0x80047437, 0xfffffffffffffffe)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_MOVE_EXT(r0, 0x8004587d, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0x8000200000000000, 0x0, 0x85c, 0x5})
socket$inet6(0xa, 0x3, 0x7)
bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0) (async)
bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0)
socket$packet(0x11, 0x2, 0x300)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000340))
r4 = bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0xf, 0x4, 0x8, 0x8, 0x0, 0xffffffffffffffff, 0x2}, 0x50)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x10, 0x4, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ff}, [@ldst={0x1, 0x2, 0x3, 0x0, 0x1, 0x49}], {0x95, 0x0, 0x700}}, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94) (async)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x10, 0x4, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ff}, [@ldst={0x1, 0x2, 0x3, 0x0, 0x1, 0x49}], {0x95, 0x0, 0x700}}, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94)
r5 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r5, 0x89f1, &(0x7f0000000440)={'ip_vti0\x00', &(0x7f0000000480)={'syztnl0\x00', 0x0, 0x1, 0x7800, 0x1, 0x5, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x3, 0x0, 0x6, 0x4, 0x0, @remote, @loopback}}}}) (async)
ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r5, 0x89f1, &(0x7f0000000440)={'ip_vti0\x00', &(0x7f0000000480)={'syztnl0\x00', 0x0, 0x1, 0x7800, 0x1, 0x5, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x3, 0x0, 0x6, 0x4, 0x0, @remote, @loopback}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r5, 0x89f3, &(0x7f0000000940)={'syztnl0\x00', &(0x7f0000000140)={'syztnl0\x00', 0x0, 0x0, 0x40, 0x1, 0x0, {{0x5, 0x4, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x4, 0x0, @local, @empty}}}}) (async)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r5, 0x89f3, &(0x7f0000000940)={'syztnl0\x00', &(0x7f0000000140)={'syztnl0\x00', 0x0, 0x0, 0x40, 0x1, 0x0, {{0x5, 0x4, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x4, 0x0, @local, @empty}}}})
bpf$PROG_LOAD(0x5, &(0x7f0000000600)={0x15, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=r4, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b70400000000000085000000030000009500000000000000"], 0x0, 0x0, 0x0, 0x0, 0x1e00, 0x0, '\x00', 0x0, @sk_reuseport=0x28, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0x94)

program crashed: KASAN: use-after-free Read in l2tp_tunnel_del_work
testing program (duration=52.294903969s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-capset-capset-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$MAP_CREATE_TAIL_CALL-bpf$MAP_CREATE_TAIL_CALL-openat$dir-openat$dir-socket$pppl2tp-socket$inet_udp-connect$pppl2tp-ioctl$PPPIOCGFLAGS-ioctl$PPPIOCGFLAGS-socket$pppl2tp-socket$pppl2tp-connect$pppl2tp-ioctl$PPPIOCGL2TPSTATS-openat$cgroup_ro-ioctl$EXT4_IOC_MOVE_EXT-socket$inet6-bpf$BPF_PROG_TEST_RUN-bpf$BPF_PROG_TEST_RUN-socket$packet-socketpair$unix-bpf$MAP_CREATE-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-socket$inet_udp-ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL-ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL-ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL-ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000340)='./file2\x00', 0x2018440, &(0x7f0000003900)={[{@init_itable}, {@quota}, {@grpjquota}, {@stripe={'stripe', 0x3d, 0x3}}, {@lazytime}, {@grpjquota}, {@jqfmt_vfsv1}]}, 0xff, 0x501, &(0x7f0000000e80)="$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")
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd}) (async)
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd})
bpf$MAP_CREATE(0x0, 0x0, 0x50)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50) (async)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50)
openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0) (async)
r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0)
r1 = socket$pppl2tp(0x18, 0x1, 0x1)
r2 = socket$inet_udp(0x2, 0x2, 0x0)
connect$pppl2tp(r1, &(0x7f0000000300)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x4, 0x0, 0x3, 0x0, {0xa, 0x0, 0x0, @private0}}}, 0x32)
ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000040)) (async)
ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000040))
socket$pppl2tp(0x18, 0x1, 0x1) (async)
r3 = socket$pppl2tp(0x18, 0x1, 0x1)
connect$pppl2tp(r3, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}, 0x4, 0x4, 0x1}}, 0x26)
ioctl$PPPIOCGL2TPSTATS(r3, 0x80047437, 0xfffffffffffffffe)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_MOVE_EXT(r0, 0x8004587d, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0x8000200000000000, 0x0, 0x85c, 0x5})
socket$inet6(0xa, 0x3, 0x7)
bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0) (async)
bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0)
socket$packet(0x11, 0x2, 0x300)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000340))
bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0xf, 0x4, 0x8, 0x8, 0x0, 0xffffffffffffffff, 0x2}, 0x50)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x10, 0x4, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ff}, [@ldst={0x1, 0x2, 0x3, 0x0, 0x1, 0x49}], {0x95, 0x0, 0x700}}, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94) (async)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x10, 0x4, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ff}, [@ldst={0x1, 0x2, 0x3, 0x0, 0x1, 0x49}], {0x95, 0x0, 0x700}}, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94)
r4 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r4, 0x89f1, &(0x7f0000000440)={'ip_vti0\x00', &(0x7f0000000480)={'syztnl0\x00', 0x0, 0x1, 0x7800, 0x1, 0x5, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x3, 0x0, 0x6, 0x4, 0x0, @remote, @loopback}}}}) (async)
ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r4, 0x89f1, &(0x7f0000000440)={'ip_vti0\x00', &(0x7f0000000480)={'syztnl0\x00', 0x0, 0x1, 0x7800, 0x1, 0x5, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x3, 0x0, 0x6, 0x4, 0x0, @remote, @loopback}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r4, 0x89f3, &(0x7f0000000940)={'syztnl0\x00', &(0x7f0000000140)={'syztnl0\x00', 0x0, 0x0, 0x40, 0x1, 0x0, {{0x5, 0x4, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x4, 0x0, @local, @empty}}}}) (async)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r4, 0x89f3, &(0x7f0000000940)={'syztnl0\x00', &(0x7f0000000140)={'syztnl0\x00', 0x0, 0x0, 0x40, 0x1, 0x0, {{0x5, 0x4, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x4, 0x0, @local, @empty}}}})

program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
testing program (duration=52.294903969s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-capset-capset-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$MAP_CREATE_TAIL_CALL-bpf$MAP_CREATE_TAIL_CALL-openat$dir-openat$dir-socket$pppl2tp-socket$inet_udp-connect$pppl2tp-ioctl$PPPIOCGFLAGS-ioctl$PPPIOCGFLAGS-socket$pppl2tp-socket$pppl2tp-connect$pppl2tp-ioctl$PPPIOCGL2TPSTATS-openat$cgroup_ro-ioctl$EXT4_IOC_MOVE_EXT-socket$inet6-bpf$BPF_PROG_TEST_RUN-bpf$BPF_PROG_TEST_RUN-socket$packet-socketpair$unix-bpf$MAP_CREATE-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-socket$inet_udp-ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL-ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL-ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000340)='./file2\x00', 0x2018440, &(0x7f0000003900)={[{@init_itable}, {@quota}, {@grpjquota}, {@stripe={'stripe', 0x3d, 0x3}}, {@lazytime}, {@grpjquota}, {@jqfmt_vfsv1}]}, 0xff, 0x501, &(0x7f0000000e80)="$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")
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd}) (async)
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd})
bpf$MAP_CREATE(0x0, 0x0, 0x50)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50) (async)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50)
openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0) (async)
r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0)
r1 = socket$pppl2tp(0x18, 0x1, 0x1)
r2 = socket$inet_udp(0x2, 0x2, 0x0)
connect$pppl2tp(r1, &(0x7f0000000300)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x4, 0x0, 0x3, 0x0, {0xa, 0x0, 0x0, @private0}}}, 0x32)
ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000040)) (async)
ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000040))
socket$pppl2tp(0x18, 0x1, 0x1) (async)
r3 = socket$pppl2tp(0x18, 0x1, 0x1)
connect$pppl2tp(r3, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}, 0x4, 0x4, 0x1}}, 0x26)
ioctl$PPPIOCGL2TPSTATS(r3, 0x80047437, 0xfffffffffffffffe)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_MOVE_EXT(r0, 0x8004587d, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0x8000200000000000, 0x0, 0x85c, 0x5})
socket$inet6(0xa, 0x3, 0x7)
bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0) (async)
bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0)
socket$packet(0x11, 0x2, 0x300)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000340))
bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0xf, 0x4, 0x8, 0x8, 0x0, 0xffffffffffffffff, 0x2}, 0x50)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x10, 0x4, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ff}, [@ldst={0x1, 0x2, 0x3, 0x0, 0x1, 0x49}], {0x95, 0x0, 0x700}}, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94) (async)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x10, 0x4, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ff}, [@ldst={0x1, 0x2, 0x3, 0x0, 0x1, 0x49}], {0x95, 0x0, 0x700}}, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94)
r4 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r4, 0x89f1, &(0x7f0000000440)={'ip_vti0\x00', &(0x7f0000000480)={'syztnl0\x00', 0x0, 0x1, 0x7800, 0x1, 0x5, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x3, 0x0, 0x6, 0x4, 0x0, @remote, @loopback}}}}) (async)
ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r4, 0x89f1, &(0x7f0000000440)={'ip_vti0\x00', &(0x7f0000000480)={'syztnl0\x00', 0x0, 0x1, 0x7800, 0x1, 0x5, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x3, 0x0, 0x6, 0x4, 0x0, @remote, @loopback}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r4, 0x89f3, &(0x7f0000000940)={'syztnl0\x00', &(0x7f0000000140)={'syztnl0\x00', 0x0, 0x0, 0x40, 0x1, 0x0, {{0x5, 0x4, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x4, 0x0, @local, @empty}}}}) (async)

program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
testing program (duration=52.294903969s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-capset-capset-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$MAP_CREATE_TAIL_CALL-bpf$MAP_CREATE_TAIL_CALL-openat$dir-openat$dir-socket$pppl2tp-socket$inet_udp-connect$pppl2tp-ioctl$PPPIOCGFLAGS-ioctl$PPPIOCGFLAGS-socket$pppl2tp-socket$pppl2tp-connect$pppl2tp-ioctl$PPPIOCGL2TPSTATS-openat$cgroup_ro-ioctl$EXT4_IOC_MOVE_EXT-socket$inet6-bpf$BPF_PROG_TEST_RUN-bpf$BPF_PROG_TEST_RUN-socket$packet-socketpair$unix-bpf$MAP_CREATE-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-socket$inet_udp-ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL-ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000340)='./file2\x00', 0x2018440, &(0x7f0000003900)={[{@init_itable}, {@quota}, {@grpjquota}, {@stripe={'stripe', 0x3d, 0x3}}, {@lazytime}, {@grpjquota}, {@jqfmt_vfsv1}]}, 0xff, 0x501, &(0x7f0000000e80)="$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")
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd}) (async)
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd})
bpf$MAP_CREATE(0x0, 0x0, 0x50)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50) (async)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50)
openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0) (async)
r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0)
r1 = socket$pppl2tp(0x18, 0x1, 0x1)
r2 = socket$inet_udp(0x2, 0x2, 0x0)
connect$pppl2tp(r1, &(0x7f0000000300)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x4, 0x0, 0x3, 0x0, {0xa, 0x0, 0x0, @private0}}}, 0x32)
ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000040)) (async)
ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000040))
socket$pppl2tp(0x18, 0x1, 0x1) (async)
r3 = socket$pppl2tp(0x18, 0x1, 0x1)
connect$pppl2tp(r3, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}, 0x4, 0x4, 0x1}}, 0x26)
ioctl$PPPIOCGL2TPSTATS(r3, 0x80047437, 0xfffffffffffffffe)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_MOVE_EXT(r0, 0x8004587d, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0x8000200000000000, 0x0, 0x85c, 0x5})
socket$inet6(0xa, 0x3, 0x7)
bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0) (async)
bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0)
socket$packet(0x11, 0x2, 0x300)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000340))
bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0xf, 0x4, 0x8, 0x8, 0x0, 0xffffffffffffffff, 0x2}, 0x50)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x10, 0x4, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ff}, [@ldst={0x1, 0x2, 0x3, 0x0, 0x1, 0x49}], {0x95, 0x0, 0x700}}, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94) (async)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x10, 0x4, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ff}, [@ldst={0x1, 0x2, 0x3, 0x0, 0x1, 0x49}], {0x95, 0x0, 0x700}}, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94)
r4 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r4, 0x89f1, &(0x7f0000000440)={'ip_vti0\x00', &(0x7f0000000480)={'syztnl0\x00', 0x0, 0x1, 0x7800, 0x1, 0x5, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x3, 0x0, 0x6, 0x4, 0x0, @remote, @loopback}}}}) (async)
ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r4, 0x89f1, &(0x7f0000000440)={'ip_vti0\x00', &(0x7f0000000480)={'syztnl0\x00', 0x0, 0x1, 0x7800, 0x1, 0x5, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x3, 0x0, 0x6, 0x4, 0x0, @remote, @loopback}}}})

program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
testing program (duration=52.294903969s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-capset-capset-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$MAP_CREATE_TAIL_CALL-bpf$MAP_CREATE_TAIL_CALL-openat$dir-openat$dir-socket$pppl2tp-socket$inet_udp-connect$pppl2tp-ioctl$PPPIOCGFLAGS-ioctl$PPPIOCGFLAGS-socket$pppl2tp-socket$pppl2tp-connect$pppl2tp-ioctl$PPPIOCGL2TPSTATS-openat$cgroup_ro-ioctl$EXT4_IOC_MOVE_EXT-socket$inet6-bpf$BPF_PROG_TEST_RUN-bpf$BPF_PROG_TEST_RUN-socket$packet-socketpair$unix-bpf$MAP_CREATE-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-socket$inet_udp-ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000340)='./file2\x00', 0x2018440, &(0x7f0000003900)={[{@init_itable}, {@quota}, {@grpjquota}, {@stripe={'stripe', 0x3d, 0x3}}, {@lazytime}, {@grpjquota}, {@jqfmt_vfsv1}]}, 0xff, 0x501, &(0x7f0000000e80)="$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")
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd}) (async)
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd})
bpf$MAP_CREATE(0x0, 0x0, 0x50)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50) (async)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50)
openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0) (async)
r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0)
r1 = socket$pppl2tp(0x18, 0x1, 0x1)
r2 = socket$inet_udp(0x2, 0x2, 0x0)
connect$pppl2tp(r1, &(0x7f0000000300)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x4, 0x0, 0x3, 0x0, {0xa, 0x0, 0x0, @private0}}}, 0x32)
ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000040)) (async)
ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000040))
socket$pppl2tp(0x18, 0x1, 0x1) (async)
r3 = socket$pppl2tp(0x18, 0x1, 0x1)
connect$pppl2tp(r3, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}, 0x4, 0x4, 0x1}}, 0x26)
ioctl$PPPIOCGL2TPSTATS(r3, 0x80047437, 0xfffffffffffffffe)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_MOVE_EXT(r0, 0x8004587d, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0x8000200000000000, 0x0, 0x85c, 0x5})
socket$inet6(0xa, 0x3, 0x7)
bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0) (async)
bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0)
socket$packet(0x11, 0x2, 0x300)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000340))
bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0xf, 0x4, 0x8, 0x8, 0x0, 0xffffffffffffffff, 0x2}, 0x50)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x10, 0x4, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ff}, [@ldst={0x1, 0x2, 0x3, 0x0, 0x1, 0x49}], {0x95, 0x0, 0x700}}, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94) (async)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x10, 0x4, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ff}, [@ldst={0x1, 0x2, 0x3, 0x0, 0x1, 0x49}], {0x95, 0x0, 0x700}}, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94)
r4 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r4, 0x89f1, &(0x7f0000000440)={'ip_vti0\x00', &(0x7f0000000480)={'syztnl0\x00', 0x0, 0x1, 0x7800, 0x1, 0x5, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x3, 0x0, 0x6, 0x4, 0x0, @remote, @loopback}}}}) (async)

program crashed: KASAN: use-after-free Read in l2tp_tunnel_del_work
testing program (duration=52.294903969s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-capset-capset-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$MAP_CREATE_TAIL_CALL-bpf$MAP_CREATE_TAIL_CALL-openat$dir-openat$dir-socket$pppl2tp-socket$inet_udp-connect$pppl2tp-ioctl$PPPIOCGFLAGS-ioctl$PPPIOCGFLAGS-socket$pppl2tp-socket$pppl2tp-connect$pppl2tp-ioctl$PPPIOCGL2TPSTATS-openat$cgroup_ro-ioctl$EXT4_IOC_MOVE_EXT-socket$inet6-bpf$BPF_PROG_TEST_RUN-bpf$BPF_PROG_TEST_RUN-socket$packet-socketpair$unix-bpf$MAP_CREATE-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-socket$inet_udp
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000340)='./file2\x00', 0x2018440, &(0x7f0000003900)={[{@init_itable}, {@quota}, {@grpjquota}, {@stripe={'stripe', 0x3d, 0x3}}, {@lazytime}, {@grpjquota}, {@jqfmt_vfsv1}]}, 0xff, 0x501, &(0x7f0000000e80)="$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")
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd}) (async)
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd})
bpf$MAP_CREATE(0x0, 0x0, 0x50)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50) (async)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50)
openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0) (async)
r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0)
r1 = socket$pppl2tp(0x18, 0x1, 0x1)
r2 = socket$inet_udp(0x2, 0x2, 0x0)
connect$pppl2tp(r1, &(0x7f0000000300)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x4, 0x0, 0x3, 0x0, {0xa, 0x0, 0x0, @private0}}}, 0x32)
ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000040)) (async)
ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000040))
socket$pppl2tp(0x18, 0x1, 0x1) (async)
r3 = socket$pppl2tp(0x18, 0x1, 0x1)
connect$pppl2tp(r3, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}, 0x4, 0x4, 0x1}}, 0x26)
ioctl$PPPIOCGL2TPSTATS(r3, 0x80047437, 0xfffffffffffffffe)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_MOVE_EXT(r0, 0x8004587d, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0x8000200000000000, 0x0, 0x85c, 0x5})
socket$inet6(0xa, 0x3, 0x7)
bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0) (async)
bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0)
socket$packet(0x11, 0x2, 0x300)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000340))
bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0xf, 0x4, 0x8, 0x8, 0x0, 0xffffffffffffffff, 0x2}, 0x50)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x10, 0x4, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ff}, [@ldst={0x1, 0x2, 0x3, 0x0, 0x1, 0x49}], {0x95, 0x0, 0x700}}, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94) (async)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x10, 0x4, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ff}, [@ldst={0x1, 0x2, 0x3, 0x0, 0x1, 0x49}], {0x95, 0x0, 0x700}}, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94)
socket$inet_udp(0x2, 0x2, 0x0)

program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
testing program (duration=52.294903969s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-capset-capset-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$MAP_CREATE_TAIL_CALL-bpf$MAP_CREATE_TAIL_CALL-openat$dir-openat$dir-socket$pppl2tp-socket$inet_udp-connect$pppl2tp-ioctl$PPPIOCGFLAGS-ioctl$PPPIOCGFLAGS-socket$pppl2tp-socket$pppl2tp-connect$pppl2tp-ioctl$PPPIOCGL2TPSTATS-openat$cgroup_ro-ioctl$EXT4_IOC_MOVE_EXT-socket$inet6-bpf$BPF_PROG_TEST_RUN-bpf$BPF_PROG_TEST_RUN-socket$packet-socketpair$unix-bpf$MAP_CREATE-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000340)='./file2\x00', 0x2018440, &(0x7f0000003900)={[{@init_itable}, {@quota}, {@grpjquota}, {@stripe={'stripe', 0x3d, 0x3}}, {@lazytime}, {@grpjquota}, {@jqfmt_vfsv1}]}, 0xff, 0x501, &(0x7f0000000e80)="$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")
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd}) (async)
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd})
bpf$MAP_CREATE(0x0, 0x0, 0x50)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50) (async)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50)
openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0) (async)
r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0)
r1 = socket$pppl2tp(0x18, 0x1, 0x1)
r2 = socket$inet_udp(0x2, 0x2, 0x0)
connect$pppl2tp(r1, &(0x7f0000000300)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x4, 0x0, 0x3, 0x0, {0xa, 0x0, 0x0, @private0}}}, 0x32)
ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000040)) (async)
ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000040))
socket$pppl2tp(0x18, 0x1, 0x1) (async)
r3 = socket$pppl2tp(0x18, 0x1, 0x1)
connect$pppl2tp(r3, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}, 0x4, 0x4, 0x1}}, 0x26)
ioctl$PPPIOCGL2TPSTATS(r3, 0x80047437, 0xfffffffffffffffe)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_MOVE_EXT(r0, 0x8004587d, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0x8000200000000000, 0x0, 0x85c, 0x5})
socket$inet6(0xa, 0x3, 0x7)
bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0) (async)
bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0)
socket$packet(0x11, 0x2, 0x300)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000340))
bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0xf, 0x4, 0x8, 0x8, 0x0, 0xffffffffffffffff, 0x2}, 0x50)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x10, 0x4, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ff}, [@ldst={0x1, 0x2, 0x3, 0x0, 0x1, 0x49}], {0x95, 0x0, 0x700}}, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94) (async)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x10, 0x4, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ff}, [@ldst={0x1, 0x2, 0x3, 0x0, 0x1, 0x49}], {0x95, 0x0, 0x700}}, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94)

program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
testing program (duration=52.294903969s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-capset-capset-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$MAP_CREATE_TAIL_CALL-bpf$MAP_CREATE_TAIL_CALL-openat$dir-openat$dir-socket$pppl2tp-socket$inet_udp-connect$pppl2tp-ioctl$PPPIOCGFLAGS-ioctl$PPPIOCGFLAGS-socket$pppl2tp-socket$pppl2tp-connect$pppl2tp-ioctl$PPPIOCGL2TPSTATS-openat$cgroup_ro-ioctl$EXT4_IOC_MOVE_EXT-socket$inet6-bpf$BPF_PROG_TEST_RUN-bpf$BPF_PROG_TEST_RUN-socket$packet-socketpair$unix-bpf$MAP_CREATE-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000340)='./file2\x00', 0x2018440, &(0x7f0000003900)={[{@init_itable}, {@quota}, {@grpjquota}, {@stripe={'stripe', 0x3d, 0x3}}, {@lazytime}, {@grpjquota}, {@jqfmt_vfsv1}]}, 0xff, 0x501, &(0x7f0000000e80)="$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")
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd}) (async)
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd})
bpf$MAP_CREATE(0x0, 0x0, 0x50)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50) (async)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50)
openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0) (async)
r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0)
r1 = socket$pppl2tp(0x18, 0x1, 0x1)
r2 = socket$inet_udp(0x2, 0x2, 0x0)
connect$pppl2tp(r1, &(0x7f0000000300)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x4, 0x0, 0x3, 0x0, {0xa, 0x0, 0x0, @private0}}}, 0x32)
ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000040)) (async)
ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000040))
socket$pppl2tp(0x18, 0x1, 0x1) (async)
r3 = socket$pppl2tp(0x18, 0x1, 0x1)
connect$pppl2tp(r3, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}, 0x4, 0x4, 0x1}}, 0x26)
ioctl$PPPIOCGL2TPSTATS(r3, 0x80047437, 0xfffffffffffffffe)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_MOVE_EXT(r0, 0x8004587d, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0x8000200000000000, 0x0, 0x85c, 0x5})
socket$inet6(0xa, 0x3, 0x7)
bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0) (async)
bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0)
socket$packet(0x11, 0x2, 0x300)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000340))
bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0xf, 0x4, 0x8, 0x8, 0x0, 0xffffffffffffffff, 0x2}, 0x50)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x10, 0x4, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ff}, [@ldst={0x1, 0x2, 0x3, 0x0, 0x1, 0x49}], {0x95, 0x0, 0x700}}, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94) (async)

program crashed: KASAN: use-after-free Read in l2tp_tunnel_del_work
testing program (duration=52.294903969s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-capset-capset-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$MAP_CREATE_TAIL_CALL-bpf$MAP_CREATE_TAIL_CALL-openat$dir-openat$dir-socket$pppl2tp-socket$inet_udp-connect$pppl2tp-ioctl$PPPIOCGFLAGS-ioctl$PPPIOCGFLAGS-socket$pppl2tp-socket$pppl2tp-connect$pppl2tp-ioctl$PPPIOCGL2TPSTATS-openat$cgroup_ro-ioctl$EXT4_IOC_MOVE_EXT-socket$inet6-bpf$BPF_PROG_TEST_RUN-bpf$BPF_PROG_TEST_RUN-socket$packet-socketpair$unix-bpf$MAP_CREATE
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000340)='./file2\x00', 0x2018440, &(0x7f0000003900)={[{@init_itable}, {@quota}, {@grpjquota}, {@stripe={'stripe', 0x3d, 0x3}}, {@lazytime}, {@grpjquota}, {@jqfmt_vfsv1}]}, 0xff, 0x501, &(0x7f0000000e80)="$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")
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd}) (async)
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd})
bpf$MAP_CREATE(0x0, 0x0, 0x50)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50) (async)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50)
openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0) (async)
r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0)
r1 = socket$pppl2tp(0x18, 0x1, 0x1)
r2 = socket$inet_udp(0x2, 0x2, 0x0)
connect$pppl2tp(r1, &(0x7f0000000300)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x4, 0x0, 0x3, 0x0, {0xa, 0x0, 0x0, @private0}}}, 0x32)
ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000040)) (async)
ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000040))
socket$pppl2tp(0x18, 0x1, 0x1) (async)
r3 = socket$pppl2tp(0x18, 0x1, 0x1)
connect$pppl2tp(r3, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}, 0x4, 0x4, 0x1}}, 0x26)
ioctl$PPPIOCGL2TPSTATS(r3, 0x80047437, 0xfffffffffffffffe)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_MOVE_EXT(r0, 0x8004587d, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0x8000200000000000, 0x0, 0x85c, 0x5})
socket$inet6(0xa, 0x3, 0x7)
bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0) (async)
bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0)
socket$packet(0x11, 0x2, 0x300)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000340))
bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0xf, 0x4, 0x8, 0x8, 0x0, 0xffffffffffffffff, 0x2}, 0x50)

program crashed: KASAN: use-after-free Read in l2tp_tunnel_del_work
testing program (duration=52.294903969s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-capset-capset-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$MAP_CREATE_TAIL_CALL-bpf$MAP_CREATE_TAIL_CALL-openat$dir-openat$dir-socket$pppl2tp-socket$inet_udp-connect$pppl2tp-ioctl$PPPIOCGFLAGS-ioctl$PPPIOCGFLAGS-socket$pppl2tp-socket$pppl2tp-connect$pppl2tp-ioctl$PPPIOCGL2TPSTATS-openat$cgroup_ro-ioctl$EXT4_IOC_MOVE_EXT-socket$inet6-bpf$BPF_PROG_TEST_RUN-bpf$BPF_PROG_TEST_RUN-socket$packet-socketpair$unix
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000340)='./file2\x00', 0x2018440, &(0x7f0000003900)={[{@init_itable}, {@quota}, {@grpjquota}, {@stripe={'stripe', 0x3d, 0x3}}, {@lazytime}, {@grpjquota}, {@jqfmt_vfsv1}]}, 0xff, 0x501, &(0x7f0000000e80)="$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")
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd}) (async)
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd})
bpf$MAP_CREATE(0x0, 0x0, 0x50)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50) (async)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50)
openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0) (async)
r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0)
r1 = socket$pppl2tp(0x18, 0x1, 0x1)
r2 = socket$inet_udp(0x2, 0x2, 0x0)
connect$pppl2tp(r1, &(0x7f0000000300)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x4, 0x0, 0x3, 0x0, {0xa, 0x0, 0x0, @private0}}}, 0x32)
ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000040)) (async)
ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000040))
socket$pppl2tp(0x18, 0x1, 0x1) (async)
r3 = socket$pppl2tp(0x18, 0x1, 0x1)
connect$pppl2tp(r3, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}, 0x4, 0x4, 0x1}}, 0x26)
ioctl$PPPIOCGL2TPSTATS(r3, 0x80047437, 0xfffffffffffffffe)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_MOVE_EXT(r0, 0x8004587d, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0x8000200000000000, 0x0, 0x85c, 0x5})
socket$inet6(0xa, 0x3, 0x7)
bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0) (async)
bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0)
socket$packet(0x11, 0x2, 0x300)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000340))

program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
testing program (duration=52.294903969s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-capset-capset-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$MAP_CREATE_TAIL_CALL-bpf$MAP_CREATE_TAIL_CALL-openat$dir-openat$dir-socket$pppl2tp-socket$inet_udp-connect$pppl2tp-ioctl$PPPIOCGFLAGS-ioctl$PPPIOCGFLAGS-socket$pppl2tp-socket$pppl2tp-connect$pppl2tp-ioctl$PPPIOCGL2TPSTATS-openat$cgroup_ro-ioctl$EXT4_IOC_MOVE_EXT-socket$inet6-bpf$BPF_PROG_TEST_RUN-bpf$BPF_PROG_TEST_RUN-socket$packet
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000340)='./file2\x00', 0x2018440, &(0x7f0000003900)={[{@init_itable}, {@quota}, {@grpjquota}, {@stripe={'stripe', 0x3d, 0x3}}, {@lazytime}, {@grpjquota}, {@jqfmt_vfsv1}]}, 0xff, 0x501, &(0x7f0000000e80)="$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")
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd}) (async)
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd})
bpf$MAP_CREATE(0x0, 0x0, 0x50)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50) (async)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50)
openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0) (async)
r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0)
r1 = socket$pppl2tp(0x18, 0x1, 0x1)
r2 = socket$inet_udp(0x2, 0x2, 0x0)
connect$pppl2tp(r1, &(0x7f0000000300)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x4, 0x0, 0x3, 0x0, {0xa, 0x0, 0x0, @private0}}}, 0x32)
ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000040)) (async)
ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000040))
socket$pppl2tp(0x18, 0x1, 0x1) (async)
r3 = socket$pppl2tp(0x18, 0x1, 0x1)
connect$pppl2tp(r3, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}, 0x4, 0x4, 0x1}}, 0x26)
ioctl$PPPIOCGL2TPSTATS(r3, 0x80047437, 0xfffffffffffffffe)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_MOVE_EXT(r0, 0x8004587d, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0x8000200000000000, 0x0, 0x85c, 0x5})
socket$inet6(0xa, 0x3, 0x7)
bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0) (async)
bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0)
socket$packet(0x11, 0x2, 0x300)

program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
testing program (duration=52.294903969s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-capset-capset-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$MAP_CREATE_TAIL_CALL-bpf$MAP_CREATE_TAIL_CALL-openat$dir-openat$dir-socket$pppl2tp-socket$inet_udp-connect$pppl2tp-ioctl$PPPIOCGFLAGS-ioctl$PPPIOCGFLAGS-socket$pppl2tp-socket$pppl2tp-connect$pppl2tp-ioctl$PPPIOCGL2TPSTATS-openat$cgroup_ro-ioctl$EXT4_IOC_MOVE_EXT-socket$inet6-bpf$BPF_PROG_TEST_RUN-bpf$BPF_PROG_TEST_RUN
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000340)='./file2\x00', 0x2018440, &(0x7f0000003900)={[{@init_itable}, {@quota}, {@grpjquota}, {@stripe={'stripe', 0x3d, 0x3}}, {@lazytime}, {@grpjquota}, {@jqfmt_vfsv1}]}, 0xff, 0x501, &(0x7f0000000e80)="$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")
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd}) (async)
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd})
bpf$MAP_CREATE(0x0, 0x0, 0x50)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50) (async)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50)
openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0) (async)
r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0)
r1 = socket$pppl2tp(0x18, 0x1, 0x1)
r2 = socket$inet_udp(0x2, 0x2, 0x0)
connect$pppl2tp(r1, &(0x7f0000000300)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x4, 0x0, 0x3, 0x0, {0xa, 0x0, 0x0, @private0}}}, 0x32)
ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000040)) (async)
ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000040))
socket$pppl2tp(0x18, 0x1, 0x1) (async)
r3 = socket$pppl2tp(0x18, 0x1, 0x1)
connect$pppl2tp(r3, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}, 0x4, 0x4, 0x1}}, 0x26)
ioctl$PPPIOCGL2TPSTATS(r3, 0x80047437, 0xfffffffffffffffe)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_MOVE_EXT(r0, 0x8004587d, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0x8000200000000000, 0x0, 0x85c, 0x5})
socket$inet6(0xa, 0x3, 0x7)
bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0) (async)
bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0)

program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
testing program (duration=52.294903969s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-capset-capset-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$MAP_CREATE_TAIL_CALL-bpf$MAP_CREATE_TAIL_CALL-openat$dir-openat$dir-socket$pppl2tp-socket$inet_udp-connect$pppl2tp-ioctl$PPPIOCGFLAGS-ioctl$PPPIOCGFLAGS-socket$pppl2tp-socket$pppl2tp-connect$pppl2tp-ioctl$PPPIOCGL2TPSTATS-openat$cgroup_ro-ioctl$EXT4_IOC_MOVE_EXT-socket$inet6-bpf$BPF_PROG_TEST_RUN
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000340)='./file2\x00', 0x2018440, &(0x7f0000003900)={[{@init_itable}, {@quota}, {@grpjquota}, {@stripe={'stripe', 0x3d, 0x3}}, {@lazytime}, {@grpjquota}, {@jqfmt_vfsv1}]}, 0xff, 0x501, &(0x7f0000000e80)="$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")
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd}) (async)
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd})
bpf$MAP_CREATE(0x0, 0x0, 0x50)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50) (async)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50)
openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0) (async)
r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0)
r1 = socket$pppl2tp(0x18, 0x1, 0x1)
r2 = socket$inet_udp(0x2, 0x2, 0x0)
connect$pppl2tp(r1, &(0x7f0000000300)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x4, 0x0, 0x3, 0x0, {0xa, 0x0, 0x0, @private0}}}, 0x32)
ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000040)) (async)
ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000040))
socket$pppl2tp(0x18, 0x1, 0x1) (async)
r3 = socket$pppl2tp(0x18, 0x1, 0x1)
connect$pppl2tp(r3, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}, 0x4, 0x4, 0x1}}, 0x26)
ioctl$PPPIOCGL2TPSTATS(r3, 0x80047437, 0xfffffffffffffffe)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_MOVE_EXT(r0, 0x8004587d, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0x8000200000000000, 0x0, 0x85c, 0x5})
socket$inet6(0xa, 0x3, 0x7)
bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0) (async)

program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
testing program (duration=52.294903969s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-capset-capset-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$MAP_CREATE_TAIL_CALL-bpf$MAP_CREATE_TAIL_CALL-openat$dir-openat$dir-socket$pppl2tp-socket$inet_udp-connect$pppl2tp-ioctl$PPPIOCGFLAGS-ioctl$PPPIOCGFLAGS-socket$pppl2tp-socket$pppl2tp-connect$pppl2tp-ioctl$PPPIOCGL2TPSTATS-openat$cgroup_ro-ioctl$EXT4_IOC_MOVE_EXT-socket$inet6
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000340)='./file2\x00', 0x2018440, &(0x7f0000003900)={[{@init_itable}, {@quota}, {@grpjquota}, {@stripe={'stripe', 0x3d, 0x3}}, {@lazytime}, {@grpjquota}, {@jqfmt_vfsv1}]}, 0xff, 0x501, &(0x7f0000000e80)="$eJzs3c9vY0cdAPCvndhxsmmTlh4AQbu0hQWt1km8bVT1AOWEEKqE6BGkbUi8URQ7jmKnNGEP6ZkrEpU4wZE/gHNP3LkguHEpByR+RKAGiYPRe37OehN7E20SO8Sfj/T0Zt54/Z2J982sv1l7AhhbtyPiICKKEfF+RMxl13PZEe90juRxnx0+Wj06fLSai3b7vX/k0vbkWvT8mcSt7DlLEfGD70T8OHc6bnNvf3OlVqvuZPWFVn17obm3f2+jvrJeXa9uVSrLS8uLb91/s3JpY32lXsxKX/709wff+GnSrdnsSu84LlNn6IXjOInJiPjeVQQbgYlsPMVRd4Rnko+IFyPi1fT+n4uJ9NUEAG6ydnsu2nO9dQDgpos0B5bLl7NcwGzk8+VyJ4f3Uszka41m6+7Dxu7WWidXNh+F/MONWnUxyxXORyGX1JfS8uN65UT9fkS8EBE/n5pO6+XVRm1thP/uAYBxduvE+v/vqc76DwDccKVRdwAAGDrrPwCMH+s/AIwf6z8AjJ/O+j896m4AAEPk/T8AjB/rPwCMle+/+25ytI+y779e+2Bvd7Pxwb21anOzXN9dLa82drbL643GevqdPfWznq/WaGwvvRG7H85/c7vZWmju7T+oN3a3Wg/S7/V+UC2kjzoYwsgAgEFeeOWTP+WSFfnt6fSInr0cCiPtGXDV8qPuADAyE6PuADAydvuC8XWB9/jSA3BD9Nmi9wmlfh8Q6m4gAvxfuvMF+X8YVz35f/8LGMaM/D+ML/l/GF/tdu68e/7HeR8IAFxvcvzAgN//v5idf5P9cuBHaycf8fFV9goAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACut+7+v+VsL/DZyOfL5YjnImI+CrmHG7XqYkQ8HxF/nCpMJfWlEfcZALio/F9z2f5fd+Zen32i6eVbx8ViRPzkl+/94sOVVmvnDxHF3D+nutdbH2fXK8PvPQBwtu46nZ573sh/dvhotXsMsz9/+3ZElDrxjw6LcXQcfzIm03MpChEx869cVu/I9eQuLuLgo4j4fL/x52I2zYF0dj49GT+J/dxQ4+efiJ9P2zrn5GfxuUvoC4ybT5L5551+918+bqfn/vd/KZ2hLi6b/5KnWj1K58DH8bvz38SA+e/2eWO88bvvdkrTp9s+ivjiZEQ39lHP/NONnxsQ//Vzxv/zl15+dVBb+1cRd6J//N5YC6369kJzb//eRn1lvbpe3apUlpeWF9+6/2ZlIc1RLwxeDf7+9t3nB7Ul458ZEL90xvi/es7x//q/7//wK0+J//XX+sXPx0tPiZ+siV87Z/yVmd+WBrUl8dcGjP+s1//uOeN/+pf9U9uGAwCj09zb31yp1ao7Cte5UMxeruvSn0GF0hX3MPkZXI+Rni58a1ixitG/6Wev9f1L0m4/U6xBM8ZlZN2A6+D4po+I/4y6MwAAAAAAAAAAAAAAQF/D+MTSqMcIAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADAzfW/AAAA//+Y9srv")
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd}) (async)
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd})
bpf$MAP_CREATE(0x0, 0x0, 0x50)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50) (async)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50)
openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0) (async)
r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0)
r1 = socket$pppl2tp(0x18, 0x1, 0x1)
r2 = socket$inet_udp(0x2, 0x2, 0x0)
connect$pppl2tp(r1, &(0x7f0000000300)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x4, 0x0, 0x3, 0x0, {0xa, 0x0, 0x0, @private0}}}, 0x32)
ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000040)) (async)
ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000040))
socket$pppl2tp(0x18, 0x1, 0x1) (async)
r3 = socket$pppl2tp(0x18, 0x1, 0x1)
connect$pppl2tp(r3, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}, 0x4, 0x4, 0x1}}, 0x26)
ioctl$PPPIOCGL2TPSTATS(r3, 0x80047437, 0xfffffffffffffffe)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_MOVE_EXT(r0, 0x8004587d, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0x8000200000000000, 0x0, 0x85c, 0x5})
socket$inet6(0xa, 0x3, 0x7)

program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
testing program (duration=52.294903969s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-capset-capset-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$MAP_CREATE_TAIL_CALL-bpf$MAP_CREATE_TAIL_CALL-openat$dir-openat$dir-socket$pppl2tp-socket$inet_udp-connect$pppl2tp-ioctl$PPPIOCGFLAGS-ioctl$PPPIOCGFLAGS-socket$pppl2tp-socket$pppl2tp-connect$pppl2tp-ioctl$PPPIOCGL2TPSTATS-openat$cgroup_ro-ioctl$EXT4_IOC_MOVE_EXT
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000340)='./file2\x00', 0x2018440, &(0x7f0000003900)={[{@init_itable}, {@quota}, {@grpjquota}, {@stripe={'stripe', 0x3d, 0x3}}, {@lazytime}, {@grpjquota}, {@jqfmt_vfsv1}]}, 0xff, 0x501, &(0x7f0000000e80)="$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")
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd}) (async)
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd})
bpf$MAP_CREATE(0x0, 0x0, 0x50)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50) (async)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50)
openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0) (async)
r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0)
r1 = socket$pppl2tp(0x18, 0x1, 0x1)
r2 = socket$inet_udp(0x2, 0x2, 0x0)
connect$pppl2tp(r1, &(0x7f0000000300)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x4, 0x0, 0x3, 0x0, {0xa, 0x0, 0x0, @private0}}}, 0x32)
ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000040)) (async)
ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000040))
socket$pppl2tp(0x18, 0x1, 0x1) (async)
r3 = socket$pppl2tp(0x18, 0x1, 0x1)
connect$pppl2tp(r3, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}, 0x4, 0x4, 0x1}}, 0x26)
ioctl$PPPIOCGL2TPSTATS(r3, 0x80047437, 0xfffffffffffffffe)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$EXT4_IOC_MOVE_EXT(r0, 0x8004587d, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0x8000200000000000, 0x0, 0x85c, 0x5})

program crashed: KASAN: use-after-free Read in l2tp_tunnel_del_work
testing program (duration=52.294903969s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-capset-capset-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$MAP_CREATE_TAIL_CALL-bpf$MAP_CREATE_TAIL_CALL-openat$dir-openat$dir-socket$pppl2tp-socket$inet_udp-connect$pppl2tp-ioctl$PPPIOCGFLAGS-ioctl$PPPIOCGFLAGS-socket$pppl2tp-socket$pppl2tp-connect$pppl2tp-ioctl$PPPIOCGL2TPSTATS-openat$cgroup_ro
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000340)='./file2\x00', 0x2018440, &(0x7f0000003900)={[{@init_itable}, {@quota}, {@grpjquota}, {@stripe={'stripe', 0x3d, 0x3}}, {@lazytime}, {@grpjquota}, {@jqfmt_vfsv1}]}, 0xff, 0x501, &(0x7f0000000e80)="$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")
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd}) (async)
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd})
bpf$MAP_CREATE(0x0, 0x0, 0x50)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50) (async)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50)
openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0) (async)
openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0)
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet_udp(0x2, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000300)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x4, 0x0, 0x3, 0x0, {0xa, 0x0, 0x0, @private0}}}, 0x32)
ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000000040)) (async)
ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000000040))
socket$pppl2tp(0x18, 0x1, 0x1) (async)
r2 = socket$pppl2tp(0x18, 0x1, 0x1)
connect$pppl2tp(r2, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}, 0x4, 0x4, 0x1}}, 0x26)
ioctl$PPPIOCGL2TPSTATS(r2, 0x80047437, 0xfffffffffffffffe)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x0)

program crashed: KASAN: use-after-free Read in l2tp_tunnel_del_work
testing program (duration=52.294903969s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-capset-capset-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$MAP_CREATE_TAIL_CALL-bpf$MAP_CREATE_TAIL_CALL-openat$dir-openat$dir-socket$pppl2tp-socket$inet_udp-connect$pppl2tp-ioctl$PPPIOCGFLAGS-ioctl$PPPIOCGFLAGS-socket$pppl2tp-socket$pppl2tp-connect$pppl2tp-ioctl$PPPIOCGL2TPSTATS
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000340)='./file2\x00', 0x2018440, &(0x7f0000003900)={[{@init_itable}, {@quota}, {@grpjquota}, {@stripe={'stripe', 0x3d, 0x3}}, {@lazytime}, {@grpjquota}, {@jqfmt_vfsv1}]}, 0xff, 0x501, &(0x7f0000000e80)="$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")
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd}) (async)
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd})
bpf$MAP_CREATE(0x0, 0x0, 0x50)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50) (async)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50)
openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0) (async)
openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0)
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet_udp(0x2, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000300)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x4, 0x0, 0x3, 0x0, {0xa, 0x0, 0x0, @private0}}}, 0x32)
ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000000040)) (async)
ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000000040))
socket$pppl2tp(0x18, 0x1, 0x1) (async)
r2 = socket$pppl2tp(0x18, 0x1, 0x1)
connect$pppl2tp(r2, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}, 0x4, 0x4, 0x1}}, 0x26)
ioctl$PPPIOCGL2TPSTATS(r2, 0x80047437, 0xfffffffffffffffe)

program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
testing program (duration=52.294903969s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-capset-capset-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$MAP_CREATE_TAIL_CALL-bpf$MAP_CREATE_TAIL_CALL-openat$dir-openat$dir-socket$pppl2tp-socket$inet_udp-connect$pppl2tp-ioctl$PPPIOCGFLAGS-ioctl$PPPIOCGFLAGS-socket$pppl2tp-socket$pppl2tp-connect$pppl2tp
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000340)='./file2\x00', 0x2018440, &(0x7f0000003900)={[{@init_itable}, {@quota}, {@grpjquota}, {@stripe={'stripe', 0x3d, 0x3}}, {@lazytime}, {@grpjquota}, {@jqfmt_vfsv1}]}, 0xff, 0x501, &(0x7f0000000e80)="$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")
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd}) (async)
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd})
bpf$MAP_CREATE(0x0, 0x0, 0x50)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50) (async)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50)
openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0) (async)
openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0)
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet_udp(0x2, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000300)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x4, 0x0, 0x3, 0x0, {0xa, 0x0, 0x0, @private0}}}, 0x32)
ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000000040)) (async)
ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000000040))
socket$pppl2tp(0x18, 0x1, 0x1) (async)
r2 = socket$pppl2tp(0x18, 0x1, 0x1)
connect$pppl2tp(r2, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}, 0x4, 0x4, 0x1}}, 0x26)

program crashed: KASAN: use-after-free Read in l2tp_tunnel_del_work
testing program (duration=52.294903969s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-capset-capset-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$MAP_CREATE_TAIL_CALL-bpf$MAP_CREATE_TAIL_CALL-openat$dir-openat$dir-socket$pppl2tp-socket$inet_udp-connect$pppl2tp-ioctl$PPPIOCGFLAGS-ioctl$PPPIOCGFLAGS-socket$pppl2tp-socket$pppl2tp
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000340)='./file2\x00', 0x2018440, &(0x7f0000003900)={[{@init_itable}, {@quota}, {@grpjquota}, {@stripe={'stripe', 0x3d, 0x3}}, {@lazytime}, {@grpjquota}, {@jqfmt_vfsv1}]}, 0xff, 0x501, &(0x7f0000000e80)="$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")
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd}) (async)
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd})
bpf$MAP_CREATE(0x0, 0x0, 0x50)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50) (async)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50)
openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0) (async)
openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0)
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet_udp(0x2, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000300)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x4, 0x0, 0x3, 0x0, {0xa, 0x0, 0x0, @private0}}}, 0x32)
ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000000040)) (async)
ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000000040))
socket$pppl2tp(0x18, 0x1, 0x1) (async)
socket$pppl2tp(0x18, 0x1, 0x1)

program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
testing program (duration=52.294903969s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-capset-capset-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$MAP_CREATE_TAIL_CALL-bpf$MAP_CREATE_TAIL_CALL-openat$dir-openat$dir-socket$pppl2tp-socket$inet_udp-connect$pppl2tp-ioctl$PPPIOCGFLAGS-ioctl$PPPIOCGFLAGS-socket$pppl2tp
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000340)='./file2\x00', 0x2018440, &(0x7f0000003900)={[{@init_itable}, {@quota}, {@grpjquota}, {@stripe={'stripe', 0x3d, 0x3}}, {@lazytime}, {@grpjquota}, {@jqfmt_vfsv1}]}, 0xff, 0x501, &(0x7f0000000e80)="$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")
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd}) (async)
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd})
bpf$MAP_CREATE(0x0, 0x0, 0x50)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50) (async)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50)
openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0) (async)
openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0)
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet_udp(0x2, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000300)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x4, 0x0, 0x3, 0x0, {0xa, 0x0, 0x0, @private0}}}, 0x32)
ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000000040)) (async)
ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000000040))
socket$pppl2tp(0x18, 0x1, 0x1) (async)

program crashed: KASAN: use-after-free Read in l2tp_tunnel_del_work
testing program (duration=52.294903969s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-capset-capset-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$MAP_CREATE_TAIL_CALL-bpf$MAP_CREATE_TAIL_CALL-openat$dir-openat$dir-socket$pppl2tp-socket$inet_udp-connect$pppl2tp-ioctl$PPPIOCGFLAGS-ioctl$PPPIOCGFLAGS
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000340)='./file2\x00', 0x2018440, &(0x7f0000003900)={[{@init_itable}, {@quota}, {@grpjquota}, {@stripe={'stripe', 0x3d, 0x3}}, {@lazytime}, {@grpjquota}, {@jqfmt_vfsv1}]}, 0xff, 0x501, &(0x7f0000000e80)="$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")
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd}) (async)
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd})
bpf$MAP_CREATE(0x0, 0x0, 0x50)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50) (async)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50)
openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0) (async)
openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0)
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet_udp(0x2, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000300)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x4, 0x0, 0x3, 0x0, {0xa, 0x0, 0x0, @private0}}}, 0x32)
ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000000040)) (async)
ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000000040))

program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
testing program (duration=52.294903969s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-capset-capset-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$MAP_CREATE_TAIL_CALL-bpf$MAP_CREATE_TAIL_CALL-openat$dir-openat$dir-socket$pppl2tp-socket$inet_udp-connect$pppl2tp-ioctl$PPPIOCGFLAGS
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000340)='./file2\x00', 0x2018440, &(0x7f0000003900)={[{@init_itable}, {@quota}, {@grpjquota}, {@stripe={'stripe', 0x3d, 0x3}}, {@lazytime}, {@grpjquota}, {@jqfmt_vfsv1}]}, 0xff, 0x501, &(0x7f0000000e80)="$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")
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd}) (async)
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd})
bpf$MAP_CREATE(0x0, 0x0, 0x50)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50) (async)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50)
openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0) (async)
openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0)
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet_udp(0x2, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000300)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x4, 0x0, 0x3, 0x0, {0xa, 0x0, 0x0, @private0}}}, 0x32)
ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000000040)) (async)

program crashed: KASAN: use-after-free Read in rcu_cblist_dequeue
testing program (duration=52.294903969s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-capset-capset-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$MAP_CREATE_TAIL_CALL-bpf$MAP_CREATE_TAIL_CALL-openat$dir-openat$dir-socket$pppl2tp-socket$inet_udp-connect$pppl2tp
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000340)='./file2\x00', 0x2018440, &(0x7f0000003900)={[{@init_itable}, {@quota}, {@grpjquota}, {@stripe={'stripe', 0x3d, 0x3}}, {@lazytime}, {@grpjquota}, {@jqfmt_vfsv1}]}, 0xff, 0x501, &(0x7f0000000e80)="$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")
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd}) (async)
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd})
bpf$MAP_CREATE(0x0, 0x0, 0x50)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50) (async)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50)
openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0) (async)
openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0)
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet_udp(0x2, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000300)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x4, 0x0, 0x3, 0x0, {0xa, 0x0, 0x0, @private0}}}, 0x32)

program did not crash
testing program (duration=52.294903969s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-capset-capset-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$MAP_CREATE_TAIL_CALL-bpf$MAP_CREATE_TAIL_CALL-openat$dir-openat$dir-socket$pppl2tp-socket$inet_udp-ioctl$PPPIOCGFLAGS
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000340)='./file2\x00', 0x2018440, &(0x7f0000003900)={[{@init_itable}, {@quota}, {@grpjquota}, {@stripe={'stripe', 0x3d, 0x3}}, {@lazytime}, {@grpjquota}, {@jqfmt_vfsv1}]}, 0xff, 0x501, &(0x7f0000000e80)="$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")
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd}) (async)
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd})
bpf$MAP_CREATE(0x0, 0x0, 0x50)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50) (async)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50)
openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0) (async)
openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0)
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
socket$inet_udp(0x2, 0x2, 0x0)
ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000000040)) (async)

program did not crash
testing program (duration=52.294903969s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-capset-capset-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$MAP_CREATE_TAIL_CALL-bpf$MAP_CREATE_TAIL_CALL-openat$dir-openat$dir-socket$pppl2tp-connect$pppl2tp-ioctl$PPPIOCGFLAGS
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000340)='./file2\x00', 0x2018440, &(0x7f0000003900)={[{@init_itable}, {@quota}, {@grpjquota}, {@stripe={'stripe', 0x3d, 0x3}}, {@lazytime}, {@grpjquota}, {@jqfmt_vfsv1}]}, 0xff, 0x501, &(0x7f0000000e80)="$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")
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd}) (async)
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd})
bpf$MAP_CREATE(0x0, 0x0, 0x50)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50) (async)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50)
openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0) (async)
openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0)
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
connect$pppl2tp(r0, &(0x7f0000000300)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x3, 0x0, {0xa, 0x0, 0x0, @private0}}}, 0x32)
ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000000040)) (async)

program did not crash
testing program (duration=52.294903969s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-capset-capset-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$MAP_CREATE_TAIL_CALL-bpf$MAP_CREATE_TAIL_CALL-openat$dir-openat$dir-socket$inet_udp-connect$pppl2tp-ioctl$PPPIOCGFLAGS
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000340)='./file2\x00', 0x2018440, &(0x7f0000003900)={[{@init_itable}, {@quota}, {@grpjquota}, {@stripe={'stripe', 0x3d, 0x3}}, {@lazytime}, {@grpjquota}, {@jqfmt_vfsv1}]}, 0xff, 0x501, &(0x7f0000000e80)="$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")
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd}) (async)
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd})
bpf$MAP_CREATE(0x0, 0x0, 0x50)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50) (async)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50)
openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0) (async)
openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0)
r0 = socket$inet_udp(0x2, 0x2, 0x0)
connect$pppl2tp(0xffffffffffffffff, &(0x7f0000000300)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x4, 0x0, 0x3, 0x0, {0xa, 0x0, 0x0, @private0}}}, 0x32)
ioctl$PPPIOCGFLAGS(0xffffffffffffffff, 0x8004745a, &(0x7f0000000040)) (async)

program did not crash
testing program (duration=52.294903969s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-capset-capset-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$MAP_CREATE_TAIL_CALL-bpf$MAP_CREATE_TAIL_CALL-openat$dir-socket$pppl2tp-socket$inet_udp-connect$pppl2tp-ioctl$PPPIOCGFLAGS
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000340)='./file2\x00', 0x2018440, &(0x7f0000003900)={[{@init_itable}, {@quota}, {@grpjquota}, {@stripe={'stripe', 0x3d, 0x3}}, {@lazytime}, {@grpjquota}, {@jqfmt_vfsv1}]}, 0xff, 0x501, &(0x7f0000000e80)="$eJzs3c9vY0cdAPCvndhxsmmTlh4AQbu0hQWt1km8bVT1AOWEEKqE6BGkbUi8URQ7jmKnNGEP6ZkrEpU4wZE/gHNP3LkguHEpByR+RKAGiYPRe37OehN7E20SO8Sfj/T0Zt54/Z2J982sv1l7AhhbtyPiICKKEfF+RMxl13PZEe90juRxnx0+Wj06fLSai3b7vX/k0vbkWvT8mcSt7DlLEfGD70T8OHc6bnNvf3OlVqvuZPWFVn17obm3f2+jvrJeXa9uVSrLS8uLb91/s3JpY32lXsxKX/709wff+GnSrdnsSu84LlNn6IXjOInJiPjeVQQbgYlsPMVRd4Rnko+IFyPi1fT+n4uJ9NUEAG6ydnsu2nO9dQDgpos0B5bLl7NcwGzk8+VyJ4f3Uszka41m6+7Dxu7WWidXNh+F/MONWnUxyxXORyGX1JfS8uN65UT9fkS8EBE/n5pO6+XVRm1thP/uAYBxduvE+v/vqc76DwDccKVRdwAAGDrrPwCMH+s/AIwf6z8AjJ/O+j896m4AAEPk/T8AjB/rPwCMle+/+25ytI+y779e+2Bvd7Pxwb21anOzXN9dLa82drbL643GevqdPfWznq/WaGwvvRG7H85/c7vZWmju7T+oN3a3Wg/S7/V+UC2kjzoYwsgAgEFeeOWTP+WSFfnt6fSInr0cCiPtGXDV8qPuADAyE6PuADAydvuC8XWB9/jSA3BD9Nmi9wmlfh8Q6m4gAvxfuvMF+X8YVz35f/8LGMaM/D+ML/l/GF/tdu68e/7HeR8IAFxvcvzAgN//v5idf5P9cuBHaycf8fFV9goAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACut+7+v+VsL/DZyOfL5YjnImI+CrmHG7XqYkQ8HxF/nCpMJfWlEfcZALio/F9z2f5fd+Zen32i6eVbx8ViRPzkl+/94sOVVmvnDxHF3D+nutdbH2fXK8PvPQBwtu46nZ573sh/dvhotXsMsz9/+3ZElDrxjw6LcXQcfzIm03MpChEx869cVu/I9eQuLuLgo4j4fL/x52I2zYF0dj49GT+J/dxQ4+efiJ9P2zrn5GfxuUvoC4ybT5L5551+918+bqfn/vd/KZ2hLi6b/5KnWj1K58DH8bvz38SA+e/2eWO88bvvdkrTp9s+ivjiZEQ39lHP/NONnxsQ//Vzxv/zl15+dVBb+1cRd6J//N5YC6369kJzb//eRn1lvbpe3apUlpeWF9+6/2ZlIc1RLwxeDf7+9t3nB7Ul458ZEL90xvi/es7x//q/7//wK0+J//XX+sXPx0tPiZ+siV87Z/yVmd+WBrUl8dcGjP+s1//uOeN/+pf9U9uGAwCj09zb31yp1ao7Cte5UMxeruvSn0GF0hX3MPkZXI+Rni58a1ixitG/6Wev9f1L0m4/U6xBM8ZlZN2A6+D4po+I/4y6MwAAAAAAAAAAAAAAQF/D+MTSqMcIAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADAzfW/AAAA//+Y9srv")
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd}) (async)
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd})
bpf$MAP_CREATE(0x0, 0x0, 0x50)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50) (async)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50)
openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x0) (async)
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet_udp(0x2, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000300)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x4, 0x0, 0x3, 0x0, {0xa, 0x0, 0x0, @private0}}}, 0x32)
ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000000040)) (async)

program crashed: KASAN: use-after-free Read in rcu_cblist_dequeue
testing program (duration=52.294903969s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-capset-capset-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$MAP_CREATE_TAIL_CALL-bpf$MAP_CREATE_TAIL_CALL-socket$pppl2tp-socket$inet_udp-connect$pppl2tp-ioctl$PPPIOCGFLAGS
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000340)='./file2\x00', 0x2018440, &(0x7f0000003900)={[{@init_itable}, {@quota}, {@grpjquota}, {@stripe={'stripe', 0x3d, 0x3}}, {@lazytime}, {@grpjquota}, {@jqfmt_vfsv1}]}, 0xff, 0x501, &(0x7f0000000e80)="$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")
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd}) (async)
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd})
bpf$MAP_CREATE(0x0, 0x0, 0x50)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50) (async)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50)
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet_udp(0x2, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000300)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x4, 0x0, 0x3, 0x0, {0xa, 0x0, 0x0, @private0}}}, 0x32)
ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000000040)) (async)

program crashed: KASAN: use-after-free Write in pppol2tp_release
testing program (duration=52.294903969s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-capset-capset-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$MAP_CREATE_TAIL_CALL-socket$pppl2tp-socket$inet_udp-connect$pppl2tp-ioctl$PPPIOCGFLAGS
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000340)='./file2\x00', 0x2018440, &(0x7f0000003900)={[{@init_itable}, {@quota}, {@grpjquota}, {@stripe={'stripe', 0x3d, 0x3}}, {@lazytime}, {@grpjquota}, {@jqfmt_vfsv1}]}, 0xff, 0x501, &(0x7f0000000e80)="$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")
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd}) (async)
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd})
bpf$MAP_CREATE(0x0, 0x0, 0x50)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000004000000040000000a00000000000000", @ANYRES32=0x0, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="5806cc42caaa64364206700a8aa3cbcc00"/44], 0x50) (async)
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet_udp(0x2, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000300)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x4, 0x0, 0x3, 0x0, {0xa, 0x0, 0x0, @private0}}}, 0x32)
ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000000040)) (async)

program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
testing program (duration=52.294903969s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-capset-capset-bpf$MAP_CREATE-bpf$PROG_LOAD-socket$pppl2tp-socket$inet_udp-connect$pppl2tp-ioctl$PPPIOCGFLAGS
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000340)='./file2\x00', 0x2018440, &(0x7f0000003900)={[{@init_itable}, {@quota}, {@grpjquota}, {@stripe={'stripe', 0x3d, 0x3}}, {@lazytime}, {@grpjquota}, {@jqfmt_vfsv1}]}, 0xff, 0x501, &(0x7f0000000e80)="$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")
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd}) (async)
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd})
bpf$MAP_CREATE(0x0, 0x0, 0x50)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet_udp(0x2, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000300)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x4, 0x0, 0x3, 0x0, {0xa, 0x0, 0x0, @private0}}}, 0x32)
ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000000040)) (async)

program crashed: KASAN: use-after-free Read in rcu_cblist_dequeue
testing program (duration=52.294903969s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-capset-capset-bpf$MAP_CREATE-socket$pppl2tp-socket$inet_udp-connect$pppl2tp-ioctl$PPPIOCGFLAGS
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000340)='./file2\x00', 0x2018440, &(0x7f0000003900)={[{@init_itable}, {@quota}, {@grpjquota}, {@stripe={'stripe', 0x3d, 0x3}}, {@lazytime}, {@grpjquota}, {@jqfmt_vfsv1}]}, 0xff, 0x501, &(0x7f0000000e80)="$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")
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd}) (async)
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd})
bpf$MAP_CREATE(0x0, 0x0, 0x50)
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet_udp(0x2, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000300)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x4, 0x0, 0x3, 0x0, {0xa, 0x0, 0x0, @private0}}}, 0x32)
ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000000040)) (async)

program crashed: KASAN: use-after-free Write in pppol2tp_release
testing program (duration=52.294903969s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-capset-capset-socket$pppl2tp-socket$inet_udp-connect$pppl2tp-ioctl$PPPIOCGFLAGS
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000340)='./file2\x00', 0x2018440, &(0x7f0000003900)={[{@init_itable}, {@quota}, {@grpjquota}, {@stripe={'stripe', 0x3d, 0x3}}, {@lazytime}, {@grpjquota}, {@jqfmt_vfsv1}]}, 0xff, 0x501, &(0x7f0000000e80)="$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")
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd}) (async)
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd})
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet_udp(0x2, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000300)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x4, 0x0, 0x3, 0x0, {0xa, 0x0, 0x0, @private0}}}, 0x32)
ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000000040)) (async)

program crashed: KASAN: use-after-free Write in pppol2tp_release
testing program (duration=52.294903969s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-capset-socket$pppl2tp-socket$inet_udp-connect$pppl2tp-ioctl$PPPIOCGFLAGS
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000340)='./file2\x00', 0x2018440, &(0x7f0000003900)={[{@init_itable}, {@quota}, {@grpjquota}, {@stripe={'stripe', 0x3d, 0x3}}, {@lazytime}, {@grpjquota}, {@jqfmt_vfsv1}]}, 0xff, 0x501, &(0x7f0000000e80)="$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")
capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000040)={0x1000, 0x10ffff, 0xfffffffd}) (async)
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet_udp(0x2, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000300)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x4, 0x0, 0x3, 0x0, {0xa, 0x0, 0x0, @private0}}}, 0x32)
ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000000040)) (async)

program crashed: KASAN: use-after-free Write in pppol2tp_release
testing program (duration=52.294903969s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-socket$pppl2tp-socket$inet_udp-connect$pppl2tp-ioctl$PPPIOCGFLAGS
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000340)='./file2\x00', 0x2018440, &(0x7f0000003900)={[{@init_itable}, {@quota}, {@grpjquota}, {@stripe={'stripe', 0x3d, 0x3}}, {@lazytime}, {@grpjquota}, {@jqfmt_vfsv1}]}, 0xff, 0x501, &(0x7f0000000e80)="$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")
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet_udp(0x2, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000300)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x4, 0x0, 0x3, 0x0, {0xa, 0x0, 0x0, @private0}}}, 0x32)
ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000000040)) (async)

program crashed: KASAN: use-after-free Write in pppol2tp_release
testing program (duration=52.294903969s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$inet_udp-connect$pppl2tp-ioctl$PPPIOCGFLAGS
detailed listing:
executing program 0:
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet_udp(0x2, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000300)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x4, 0x0, 0x3, 0x0, {0xa, 0x0, 0x0, @private0}}}, 0x32)
ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000000040)) (async)

program crashed: KASAN: use-after-free Write in pppol2tp_release
testing program (duration=52.294903969s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$inet_udp-connect$pppl2tp-ioctl$PPPIOCGFLAGS
detailed listing:
executing program 0:
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet_udp(0x2, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000300)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x4, 0x0, 0x3, 0x0, {0xa, 0x0, 0x0, @private0}}}, 0x32)
ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000000040))

program crashed: KASAN: use-after-free Write in pppol2tp_release
testing program (duration=52.294903969s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$inet_udp-connect$pppl2tp-ioctl$PPPIOCGFLAGS
detailed listing:
executing program 0:
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
socket$inet_udp(0x2, 0x2, 0x0)
connect$pppl2tp(r0, 0x0, 0x0)
ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000000040))

program did not crash
testing program (duration=52.294903969s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$inet_udp-connect$pppl2tp-ioctl$PPPIOCGFLAGS
detailed listing:
executing program 0:
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet_udp(0x2, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000300)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x4, 0x0, 0x3, 0x0, {0xa, 0x0, 0x0, @private0}}}, 0x32)
ioctl$PPPIOCGFLAGS(r0, 0x8004745a, 0x0)

program crashed: KASAN: use-after-free Write in pppol2tp_release
extracting C reproducer
testing compiled C program (duration=52.294903969s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$inet_udp-connect$pppl2tp-ioctl$PPPIOCGFLAGS
program crashed: KASAN: use-after-free Write in pppol2tp_release
simplifying C reproducer
testing compiled C program (duration=52.294903969s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$inet_udp-connect$pppl2tp-ioctl$PPPIOCGFLAGS
program crashed: KASAN: use-after-free Write in pppol2tp_release
testing compiled C program (duration=52.294903969s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$inet_udp-connect$pppl2tp-ioctl$PPPIOCGFLAGS
program crashed: KASAN: use-after-free Write in pppol2tp_release
testing compiled C program (duration=52.294903969s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$inet_udp-connect$pppl2tp-ioctl$PPPIOCGFLAGS
program did not crash
testing compiled C program (duration=52.294903969s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$inet_udp-connect$pppl2tp-ioctl$PPPIOCGFLAGS
program crashed: KASAN: use-after-free Write in pppol2tp_release
testing compiled C program (duration=52.294903969s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$inet_udp-connect$pppl2tp-ioctl$PPPIOCGFLAGS
program crashed: KASAN: use-after-free Write in pppol2tp_release
testing compiled C program (duration=52.294903969s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$inet_udp-connect$pppl2tp-ioctl$PPPIOCGFLAGS
program crashed: KASAN: use-after-free Write in pppol2tp_release
testing compiled C program (duration=52.294903969s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$inet_udp-connect$pppl2tp-ioctl$PPPIOCGFLAGS
program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
testing compiled C program (duration=52.294903969s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$inet_udp-connect$pppl2tp-ioctl$PPPIOCGFLAGS
program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
testing compiled C program (duration=52.294903969s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$inet_udp-connect$pppl2tp-ioctl$PPPIOCGFLAGS
program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
testing compiled C program (duration=52.294903969s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$inet_udp-connect$pppl2tp-ioctl$PPPIOCGFLAGS
program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
testing compiled C program (duration=52.294903969s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:true UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$inet_udp-connect$pppl2tp-ioctl$PPPIOCGFLAGS
program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
testing compiled C program (duration=52.294903969s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$inet_udp-connect$pppl2tp-ioctl$PPPIOCGFLAGS
program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
testing program (duration=52.294903969s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$inet_udp-connect$pppl2tp-ioctl$PPPIOCGFLAGS
detailed listing:
executing program 0:
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet_udp(0x2, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000300)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x4, 0x0, 0x3, 0x0, {0xa, 0x0, 0x0, @private0}}}, 0x32)
ioctl$PPPIOCGFLAGS(r0, 0x8004745a, 0x0)

program crashed: KASAN: use-after-free Write in pppol2tp_release
validation run: crashed=true
testing program (duration=52.294903969s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$inet_udp-connect$pppl2tp-ioctl$PPPIOCGFLAGS
detailed listing:
executing program 0:
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet_udp(0x2, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000300)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x4, 0x0, 0x3, 0x0, {0xa, 0x0, 0x0, @private0}}}, 0x32)
ioctl$PPPIOCGFLAGS(r0, 0x8004745a, 0x0)

program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
validation run: crashed=true
testing program (duration=52.294903969s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$inet_udp-connect$pppl2tp-ioctl$PPPIOCGFLAGS
detailed listing:
executing program 0:
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet_udp(0x2, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000300)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x4, 0x0, 0x3, 0x0, {0xa, 0x0, 0x0, @private0}}}, 0x32)
ioctl$PPPIOCGFLAGS(r0, 0x8004745a, 0x0)

program crashed: KASAN: use-after-free Write in pppol2tp_release
validation run: crashed=true
reproducing took 43m18.463396973s
repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: use-after-free in instrument_atomic_read_write include/linux/instrumented.h:102 [inline]
BUG: KASAN: use-after-free in atomic_long_try_cmpxchg_acquire include/linux/atomic/atomic-instrumented.h:1779 [inline]
BUG: KASAN: use-after-free in __mutex_trylock_fast kernel/locking/mutex.c:176 [inline]
BUG: KASAN: use-after-free in mutex_lock+0x86/0x1b0 kernel/locking/mutex.c:295
Write of size 8 at addr ffff88812c6fc950 by task syz.2.17/374

CPU: 0 PID: 374 Comm: syz.2.17 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
Call Trace:
 <TASK>
 __dump_stack+0x21/0x24 lib/dump_stack.c:88
 dump_stack_lvl+0x110/0x170 lib/dump_stack.c:106
 print_address_description+0x71/0x200 mm/kasan/report.c:316
 print_report+0x4a/0x60 mm/kasan/report.c:420
 kasan_report+0x122/0x150 mm/kasan/report.c:524
 check_region_inline mm/kasan/generic.c:-1 [inline]
 kasan_check_range+0x249/0x2a0 mm/kasan/generic.c:189
 __kasan_check_write+0x14/0x20 mm/kasan/shadow.c:37
 instrument_atomic_read_write include/linux/instrumented.h:102 [inline]
 atomic_long_try_cmpxchg_acquire include/linux/atomic/atomic-instrumented.h:1779 [inline]
 __mutex_trylock_fast kernel/locking/mutex.c:176 [inline]
 mutex_lock+0x86/0x1b0 kernel/locking/mutex.c:295
 pppol2tp_release+0x178/0x2b0 net/l2tp/l2tp_ppp.c:441
 __sock_release net/socket.c:652 [inline]
 sock_close+0xc9/0x220 net/socket.c:1389
 __fput+0x1fd/0x8f0 fs/file_table.c:320
 ____fput+0x15/0x20 fs/file_table.c:348
 task_work_run+0x1e1/0x250 kernel/task_work.c:203
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 exit_to_user_mode_loop+0x9b/0xb0 kernel/entry/common.c:177
 exit_to_user_mode_prepare+0x87/0xd0 kernel/entry/common.c:210
 __syscall_exit_to_user_mode_work kernel/entry/common.c:292 [inline]
 syscall_exit_to_user_mode+0x1a/0x30 kernel/entry/common.c:303
 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:82
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fb74479ce59
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffcf9fe77f8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 00007ffcf9fe78e0 RCX: 00007fb74479ce59
RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
RBP: 00000000000070de R08: 0000000000000001 R09: 0000000000000000
R10: 0000001b33120000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fb744a15fac R14: 00007fb744a15fa8 R15: 00007fb744a15fa0
 </TASK>

Allocated by task 374:
 kasan_save_stack mm/kasan/common.c:46 [inline]
 kasan_set_track+0x4b/0x70 mm/kasan/common.c:53
 kasan_save_alloc_info+0x1f/0x30 mm/kasan/generic.c:505
 ____kasan_kmalloc mm/kasan/common.c:380 [inline]
 __kasan_kmalloc+0x95/0xb0 mm/kasan/common.c:389
 kasan_kmalloc include/linux/kasan.h:212 [inline]
 __do_kmalloc_node mm/slab_common.c:938 [inline]
 __kmalloc+0xb4/0x1e0 mm/slab_common.c:951
 kmalloc include/linux/slab.h:568 [inline]
 kzalloc include/linux/slab.h:699 [inline]
 l2tp_session_create+0x38/0xbd0 net/l2tp/l2tp_core.c:1609
 pppol2tp_connect+0xbf5/0x1640 net/l2tp/l2tp_ppp.c:771
 __sys_connect_file net/socket.c:2000 [inline]
 __sys_connect+0x3da/0x460 net/socket.c:2017
 __do_sys_connect net/socket.c:2027 [inline]
 __se_sys_connect net/socket.c:2024 [inline]
 __x64_sys_connect+0x7a/0x90 net/socket.c:2024
 x64_sys_call+0x88d/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:43
 do_syscall_x64 arch/x86/entry/common.c:46 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76
 entry_SYSCALL_64_after_hwframe+0x68/0xd2

Freed by task 374:
 kasan_save_stack mm/kasan/common.c:46 [inline]
 kasan_set_track+0x4b/0x70 mm/kasan/common.c:53
 kasan_save_free_info+0x2b/0x40 mm/kasan/generic.c:516
 ____kasan_slab_free+0x132/0x180 mm/kasan/common.c:242
 __kasan_slab_free+0x11/0x20 mm/kasan/common.c:250
 kasan_slab_free include/linux/kasan.h:178 [inline]
 slab_free_hook mm/slub.c:1750 [inline]
 slab_free_freelist_hook+0xc2/0x190 mm/slub.c:1776
 slab_free mm/slub.c:3712 [inline]
 __kmem_cache_free+0xb7/0x1b0 mm/slub.c:3728
 kfree+0x6f/0xf0 mm/slab_common.c:990
 l2tp_session_free net/l2tp/l2tp_core.c:168 [inline]
 l2tp_session_put+0xaf/0x1a0 net/l2tp/l2tp_core.c:193
 l2tp_session_delete+0x3df/0x4d0 net/l2tp/l2tp_core.c:1582
 pppol2tp_release+0x169/0x2b0 net/l2tp/l2tp_ppp.c:438
 __sock_release net/socket.c:652 [inline]
 sock_close+0xc9/0x220 net/socket.c:1389
 __fput+0x1fd/0x8f0 fs/file_table.c:320
 ____fput+0x15/0x20 fs/file_table.c:348
 task_work_run+0x1e1/0x250 kernel/task_work.c:203
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 exit_to_user_mode_loop+0x9b/0xb0 kernel/entry/common.c:177
 exit_to_user_mode_prepare+0x87/0xd0 kernel/entry/common.c:210
 __syscall_exit_to_user_mode_work kernel/entry/common.c:292 [inline]
 syscall_exit_to_user_mode+0x1a/0x30 kernel/entry/common.c:303
 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:82
 entry_SYSCALL_64_after_hwframe+0x68/0xd2

The buggy address belongs to the object at ffff88812c6fc800
 which belongs to the cache kmalloc-512 of size 512
The buggy address is located 336 bytes inside of
 512-byte region [ffff88812c6fc800, ffff88812c6fca00)

The buggy address belongs to the physical page:
page:ffffea0004b1bf00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x12c6fc
head:ffffea0004b1bf00 order:2 compound_mapcount:0 compound_pincount:0
flags: 0x4000000000010200(slab|head|zone=1)
raw: 4000000000010200 0000000000000000 dead000000000122 ffff888100042f00
raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 2, migratetype Unmovable, gfp_mask 0x1d20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_HARDWALL), pid 370, tgid 370 (syz-executor), ts 28923025077, free_ts 28257837867
 set_page_owner include/linux/page_owner.h:33 [inline]
 post_alloc_hook+0x1f5/0x210 mm/page_alloc.c:2672
 prep_new_page+0x1c/0x110 mm/page_alloc.c:2679
 get_page_from_freelist+0x2ca9/0x2d20 mm/page_alloc.c:4586
 __alloc_pages+0x1fa/0x610 mm/page_alloc.c:5930
 alloc_slab_page+0x6e/0xf0 include/linux/gfp.h:-1
 allocate_slab mm/slub.c:1967 [inline]
 new_slab+0x98/0x3e0 mm/slub.c:2020
 ___slab_alloc+0x70f/0xb70 mm/slub.c:3177
 __slab_alloc+0x5e/0xa0 mm/slub.c:3263
 slab_alloc_node mm/slub.c:3348 [inline]
 __kmem_cache_alloc_node+0x204/0x2d0 mm/slub.c:3423
 kmalloc_trace+0x29/0xb0 mm/slab_common.c:1028
 kmalloc include/linux/slab.h:563 [inline]
 kzalloc include/linux/slab.h:699 [inline]
 find_css_set+0x937/0x15c0 kernel/cgroup/cgroup.c:1252
 cgroup_migrate_prepare_dst+0xc4/0xa00 kernel/cgroup/cgroup.c:2873
 cgroup_attach_task+0x298/0x520 kernel/cgroup/cgroup.c:2979
 __cgroup1_procs_write+0x314/0x520 kernel/cgroup/cgroup-v1.c:524
 cgroup1_procs_write+0x2a/0x40 kernel/cgroup/cgroup-v1.c:538
 cgroup_file_write+0x2a2/0x590 kernel/cgroup/cgroup.c:4143
page last free stack trace:
 reset_page_owner include/linux/page_owner.h:26 [inline]
 free_pages_prepare mm/page_alloc.c:1580 [inline]
 free_pcp_prepare mm/page_alloc.c:1654 [inline]
 free_unref_page_prepare+0x80c/0x820 mm/page_alloc.c:3621
 free_unref_page+0x93/0x530 mm/page_alloc.c:3719
 free_the_page mm/page_alloc.c:863 [inline]
 __free_pages+0x67/0x100 mm/page_alloc.c:6020
 __vunmap+0xa3c/0xc00 mm/vmalloc.c:2739
 __vfree mm/vmalloc.c:2788 [inline]
 vfree+0x61/0x90 mm/vmalloc.c:2819
 kcov_put kernel/kcov.c:437 [inline]
 kcov_close+0x2b/0x50 kernel/kcov.c:533
 __fput+0x1fd/0x8f0 fs/file_table.c:320
 ____fput+0x15/0x20 fs/file_table.c:348
 task_work_run+0x1e1/0x250 kernel/task_work.c:203
 exit_task_work include/linux/task_work.h:39 [inline]
 do_exit+0xaf2/0x2850 kernel/exit.c:887
 do_group_exit+0x21b/0x2e0 kernel/exit.c:1030
 get_signal+0x1382/0x14f0 kernel/signal.c:2891
 arch_do_signal_or_restart+0xd1/0x11c0 arch/x86/kernel/signal.c:871
 exit_to_user_mode_loop+0x7a/0xb0 kernel/entry/common.c:174
 exit_to_user_mode_prepare+0x87/0xd0 kernel/entry/common.c:210
 __syscall_exit_to_user_mode_work kernel/entry/common.c:292 [inline]
 syscall_exit_to_user_mode+0x1a/0x30 kernel/entry/common.c:303

Memory state around the buggy address:
 ffff88812c6fc800: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff88812c6fc880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff88812c6fc900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                                                 ^
 ffff88812c6fc980: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff88812c6fca00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
==================================================================

final repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: use-after-free in instrument_atomic_read_write include/linux/instrumented.h:102 [inline]
BUG: KASAN: use-after-free in atomic_long_try_cmpxchg_acquire include/linux/atomic/atomic-instrumented.h:1779 [inline]
BUG: KASAN: use-after-free in __mutex_trylock_fast kernel/locking/mutex.c:176 [inline]
BUG: KASAN: use-after-free in mutex_lock+0x86/0x1b0 kernel/locking/mutex.c:295
Write of size 8 at addr ffff88812c6fc950 by task syz.2.17/374

CPU: 0 PID: 374 Comm: syz.2.17 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
Call Trace:
 <TASK>
 __dump_stack+0x21/0x24 lib/dump_stack.c:88
 dump_stack_lvl+0x110/0x170 lib/dump_stack.c:106
 print_address_description+0x71/0x200 mm/kasan/report.c:316
 print_report+0x4a/0x60 mm/kasan/report.c:420
 kasan_report+0x122/0x150 mm/kasan/report.c:524
 check_region_inline mm/kasan/generic.c:-1 [inline]
 kasan_check_range+0x249/0x2a0 mm/kasan/generic.c:189
 __kasan_check_write+0x14/0x20 mm/kasan/shadow.c:37
 instrument_atomic_read_write include/linux/instrumented.h:102 [inline]
 atomic_long_try_cmpxchg_acquire include/linux/atomic/atomic-instrumented.h:1779 [inline]
 __mutex_trylock_fast kernel/locking/mutex.c:176 [inline]
 mutex_lock+0x86/0x1b0 kernel/locking/mutex.c:295
 pppol2tp_release+0x178/0x2b0 net/l2tp/l2tp_ppp.c:441
 __sock_release net/socket.c:652 [inline]
 sock_close+0xc9/0x220 net/socket.c:1389
 __fput+0x1fd/0x8f0 fs/file_table.c:320
 ____fput+0x15/0x20 fs/file_table.c:348
 task_work_run+0x1e1/0x250 kernel/task_work.c:203
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 exit_to_user_mode_loop+0x9b/0xb0 kernel/entry/common.c:177
 exit_to_user_mode_prepare+0x87/0xd0 kernel/entry/common.c:210
 __syscall_exit_to_user_mode_work kernel/entry/common.c:292 [inline]
 syscall_exit_to_user_mode+0x1a/0x30 kernel/entry/common.c:303
 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:82
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fb74479ce59
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffcf9fe77f8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 00007ffcf9fe78e0 RCX: 00007fb74479ce59
RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
RBP: 00000000000070de R08: 0000000000000001 R09: 0000000000000000
R10: 0000001b33120000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fb744a15fac R14: 00007fb744a15fa8 R15: 00007fb744a15fa0
 </TASK>

Allocated by task 374:
 kasan_save_stack mm/kasan/common.c:46 [inline]
 kasan_set_track+0x4b/0x70 mm/kasan/common.c:53
 kasan_save_alloc_info+0x1f/0x30 mm/kasan/generic.c:505
 ____kasan_kmalloc mm/kasan/common.c:380 [inline]
 __kasan_kmalloc+0x95/0xb0 mm/kasan/common.c:389
 kasan_kmalloc include/linux/kasan.h:212 [inline]
 __do_kmalloc_node mm/slab_common.c:938 [inline]
 __kmalloc+0xb4/0x1e0 mm/slab_common.c:951
 kmalloc include/linux/slab.h:568 [inline]
 kzalloc include/linux/slab.h:699 [inline]
 l2tp_session_create+0x38/0xbd0 net/l2tp/l2tp_core.c:1609
 pppol2tp_connect+0xbf5/0x1640 net/l2tp/l2tp_ppp.c:771
 __sys_connect_file net/socket.c:2000 [inline]
 __sys_connect+0x3da/0x460 net/socket.c:2017
 __do_sys_connect net/socket.c:2027 [inline]
 __se_sys_connect net/socket.c:2024 [inline]
 __x64_sys_connect+0x7a/0x90 net/socket.c:2024
 x64_sys_call+0x88d/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:43
 do_syscall_x64 arch/x86/entry/common.c:46 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76
 entry_SYSCALL_64_after_hwframe+0x68/0xd2

Freed by task 374:
 kasan_save_stack mm/kasan/common.c:46 [inline]
 kasan_set_track+0x4b/0x70 mm/kasan/common.c:53
 kasan_save_free_info+0x2b/0x40 mm/kasan/generic.c:516
 ____kasan_slab_free+0x132/0x180 mm/kasan/common.c:242
 __kasan_slab_free+0x11/0x20 mm/kasan/common.c:250
 kasan_slab_free include/linux/kasan.h:178 [inline]
 slab_free_hook mm/slub.c:1750 [inline]
 slab_free_freelist_hook+0xc2/0x190 mm/slub.c:1776
 slab_free mm/slub.c:3712 [inline]
 __kmem_cache_free+0xb7/0x1b0 mm/slub.c:3728
 kfree+0x6f/0xf0 mm/slab_common.c:990
 l2tp_session_free net/l2tp/l2tp_core.c:168 [inline]
 l2tp_session_put+0xaf/0x1a0 net/l2tp/l2tp_core.c:193
 l2tp_session_delete+0x3df/0x4d0 net/l2tp/l2tp_core.c:1582
 pppol2tp_release+0x169/0x2b0 net/l2tp/l2tp_ppp.c:438
 __sock_release net/socket.c:652 [inline]
 sock_close+0xc9/0x220 net/socket.c:1389
 __fput+0x1fd/0x8f0 fs/file_table.c:320
 ____fput+0x15/0x20 fs/file_table.c:348
 task_work_run+0x1e1/0x250 kernel/task_work.c:203
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 exit_to_user_mode_loop+0x9b/0xb0 kernel/entry/common.c:177
 exit_to_user_mode_prepare+0x87/0xd0 kernel/entry/common.c:210
 __syscall_exit_to_user_mode_work kernel/entry/common.c:292 [inline]
 syscall_exit_to_user_mode+0x1a/0x30 kernel/entry/common.c:303
 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:82
 entry_SYSCALL_64_after_hwframe+0x68/0xd2

The buggy address belongs to the object at ffff88812c6fc800
 which belongs to the cache kmalloc-512 of size 512
The buggy address is located 336 bytes inside of
 512-byte region [ffff88812c6fc800, ffff88812c6fca00)

The buggy address belongs to the physical page:
page:ffffea0004b1bf00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x12c6fc
head:ffffea0004b1bf00 order:2 compound_mapcount:0 compound_pincount:0
flags: 0x4000000000010200(slab|head|zone=1)
raw: 4000000000010200 0000000000000000 dead000000000122 ffff888100042f00
raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 2, migratetype Unmovable, gfp_mask 0x1d20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_HARDWALL), pid 370, tgid 370 (syz-executor), ts 28923025077, free_ts 28257837867
 set_page_owner include/linux/page_owner.h:33 [inline]
 post_alloc_hook+0x1f5/0x210 mm/page_alloc.c:2672
 prep_new_page+0x1c/0x110 mm/page_alloc.c:2679
 get_page_from_freelist+0x2ca9/0x2d20 mm/page_alloc.c:4586
 __alloc_pages+0x1fa/0x610 mm/page_alloc.c:5930
 alloc_slab_page+0x6e/0xf0 include/linux/gfp.h:-1
 allocate_slab mm/slub.c:1967 [inline]
 new_slab+0x98/0x3e0 mm/slub.c:2020
 ___slab_alloc+0x70f/0xb70 mm/slub.c:3177
 __slab_alloc+0x5e/0xa0 mm/slub.c:3263
 slab_alloc_node mm/slub.c:3348 [inline]
 __kmem_cache_alloc_node+0x204/0x2d0 mm/slub.c:3423
 kmalloc_trace+0x29/0xb0 mm/slab_common.c:1028
 kmalloc include/linux/slab.h:563 [inline]
 kzalloc include/linux/slab.h:699 [inline]
 find_css_set+0x937/0x15c0 kernel/cgroup/cgroup.c:1252
 cgroup_migrate_prepare_dst+0xc4/0xa00 kernel/cgroup/cgroup.c:2873
 cgroup_attach_task+0x298/0x520 kernel/cgroup/cgroup.c:2979
 __cgroup1_procs_write+0x314/0x520 kernel/cgroup/cgroup-v1.c:524
 cgroup1_procs_write+0x2a/0x40 kernel/cgroup/cgroup-v1.c:538
 cgroup_file_write+0x2a2/0x590 kernel/cgroup/cgroup.c:4143
page last free stack trace:
 reset_page_owner include/linux/page_owner.h:26 [inline]
 free_pages_prepare mm/page_alloc.c:1580 [inline]
 free_pcp_prepare mm/page_alloc.c:1654 [inline]
 free_unref_page_prepare+0x80c/0x820 mm/page_alloc.c:3621
 free_unref_page+0x93/0x530 mm/page_alloc.c:3719
 free_the_page mm/page_alloc.c:863 [inline]
 __free_pages+0x67/0x100 mm/page_alloc.c:6020
 __vunmap+0xa3c/0xc00 mm/vmalloc.c:2739
 __vfree mm/vmalloc.c:2788 [inline]
 vfree+0x61/0x90 mm/vmalloc.c:2819
 kcov_put kernel/kcov.c:437 [inline]
 kcov_close+0x2b/0x50 kernel/kcov.c:533
 __fput+0x1fd/0x8f0 fs/file_table.c:320
 ____fput+0x15/0x20 fs/file_table.c:348
 task_work_run+0x1e1/0x250 kernel/task_work.c:203
 exit_task_work include/linux/task_work.h:39 [inline]
 do_exit+0xaf2/0x2850 kernel/exit.c:887
 do_group_exit+0x21b/0x2e0 kernel/exit.c:1030
 get_signal+0x1382/0x14f0 kernel/signal.c:2891
 arch_do_signal_or_restart+0xd1/0x11c0 arch/x86/kernel/signal.c:871
 exit_to_user_mode_loop+0x7a/0xb0 kernel/entry/common.c:174
 exit_to_user_mode_prepare+0x87/0xd0 kernel/entry/common.c:210
 __syscall_exit_to_user_mode_work kernel/entry/common.c:292 [inline]
 syscall_exit_to_user_mode+0x1a/0x30 kernel/entry/common.c:303

Memory state around the buggy address:
 ffff88812c6fc800: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff88812c6fc880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff88812c6fc900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                                                 ^
 ffff88812c6fc980: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff88812c6fca00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
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