Extracting prog: 2m45.474464153s
Minimizing prog: 32m47.961026571s
Simplifying prog options: 0s
Extracting C: 47.180533323s
Simplifying C: 5m46.874197079s


extracting reproducer from 30 programs
testing a last program of every proc
single: executing 5 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}}): syz_clone-openat$selinux_policy-close_range-mkdir-openat$cgroup_root-openat$cgroup_int-write$cgroup_int-fgetxattr-syz_mount_image$exfat-write$UHID_INPUT-mprotect-syz_fuse_handle_req-statfs-bpf$MAP_CREATE-setsockopt$CAN_RAW_LOOPBACK-bpf$MAP_CREATE-bpf$PROG_LOAD-syz_open_procfs$userns-ioctl$EXT4_IOC_GROUP_ADD-bpf$BPF_GET_PROG_INFO
detailed listing:
executing program 0:
r0 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) (async)
r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
close_range(r1, 0xffffffffffffffff, 0x2) (async)
mkdir(&(0x7f0000000000)='./cgroup/../file0\x00', 0x0)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0)
r3 = openat$cgroup_int(r2, &(0x7f0000000140)='cgroup.max.descendants\x00', 0x2, 0x0)
write$cgroup_int(r3, &(0x7f0000000180)=0x49, 0x12) (async)
fgetxattr(r1, 0x0, 0x0, 0x0)
syz_mount_image$exfat(&(0x7f0000001080), &(0x7f0000001040)='./file1\x00', 0x0, &(0x7f00000011c0)=ANY=[@ANYBLOB='utf8,umask=00000000000000000100003,uid=', @ANYRESHEX=0xee01, @ANYBLOB="2c696f636861727365743d6575632d6a702c6572726f72733d72656d6f756e742d726f2c757466382c666d61736b3d30303030303030303030303030303030303030303133332c646d61736b3d30303030303030303030303030303030303030303030332c74696d655f6f66667365743d3078303030303030303030303030303030362c6572726f72733d72656d6f756e742d726f2c00e7f7a64e12768f24588c031e3a7d52e686581692b31c66f5320a14e587a7c28feef0f667bc0421879f8dd03f06fa51770cf06aece55ad1185a9caffc331fae3067bf"], 0x3, 0x152b, &(0x7f0000002f80)="$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") (async)
write$UHID_INPUT(0xffffffffffffffff, &(0x7f0000000000)={0xfc, {"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", 0x8f5}}, 0x1006)
mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x1) (async)
syz_fuse_handle_req(0xffffffffffffffff, 0x0, 0x0, 0x0)
statfs(&(0x7f0000000680)='./file0\x00', 0x0) (async)
bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=ANY=[@ANYBLOB="0e000000040000000800000002"], 0x48)
setsockopt$CAN_RAW_LOOPBACK(r1, 0x65, 0x3, &(0x7f0000001140)=0x1, 0x4) (async)
r4 = bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=ANY=[], 0x48)
r5 = bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x11, 0x14, &(0x7f0000000580)=ANY=[@ANYBLOB="1802000000000000000000000000000018010000786c6c2500000000070000007b1af8ff00000000bfa100000000000007010000f8ffffffb700000000000000b7030000000000fd850000007300000018110000", @ANYRES32=r4, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000000000850000000100000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x41000, 0x4, '\x00', 0x0, @fallback=0x1e, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) (async)
r6 = syz_open_procfs$userns(r0, &(0x7f00000010c0))
ioctl$EXT4_IOC_GROUP_ADD(r6, 0x40286608, &(0x7f0000001100)={0x6d, 0x8, 0x9, 0x80000000, 0x7, 0x4}) (async)
bpf$BPF_GET_PROG_INFO(0xa, &(0x7f0000000bc0)={r5, 0x0, 0x0}, 0x10)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_route-openat$tcp_mem-syz_open_procfs-syz_mount_image$fuse-mount$9p_fd-openat$uhid-write$UHID_CREATE2-mmap-syz_open_dev$hidraw-preadv-syz_open_dev$usbfs-ioctl$USBDEVFS_CONTROL-close_range-write$FUSE_NOTIFY_DELETE-syz_genetlink_get_family_id$tipc-sendmsg$TIPC_CMD_DISABLE_BEARER
detailed listing:
executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00')
syz_mount_image$fuse(0x0, &(0x7f0000000240)='./file0\x00', 0x1000000, 0x0, 0x1, 0x0, 0x0)
mount$9p_fd(0x0, &(0x7f0000000800)='./file0\x00', &(0x7f0000000840), 0x1010015, &(0x7f0000000b00)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r1}})
r2 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000040), 0x802, 0x0)
write$UHID_CREATE2(r2, &(0x7f00000007c0)=ANY=[@ANYBLOB="0b00000073797a31000000dfff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000073797a30000037b35f0a000089b4c45a10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000073797a3100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001"], 0x119)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xf, 0x8031, r2, 0x1000)
r3 = syz_open_dev$hidraw(&(0x7f00000004c0), 0x0, 0x14a042)
preadv(r3, &(0x7f0000000580)=[{&(0x7f0000000000)=""/42, 0x2a}], 0x1, 0x7, 0x800)
r4 = syz_open_dev$usbfs(&(0x7f0000000000), 0x1ff, 0x402)
ioctl$USBDEVFS_CONTROL(r4, 0xc0185500, &(0x7f0000000040)={0x23, 0x1, 0x11, 0x0, 0x0, 0x4005, 0x0})
close_range(r0, 0xffffffffffffffff, 0x0)
write$FUSE_NOTIFY_DELETE(r1, &(0x7f00000001c0)={0x2f, 0x6, 0x0, {0x4, 0x3, 0x6, 0x0, '\xb2{:&}+'}}, 0x2f)
r5 = syz_genetlink_get_family_id$tipc(&(0x7f00000000c0), 0xffffffffffffffff)
sendmsg$TIPC_CMD_DISABLE_BEARER(r3, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, r5, 0x300, 0x70bd25, 0x25dfdbfc, {{}, {}, {0x10, 0x13, @udp='udp:syz1\x00'}}, ["", "", "", ""]}, 0x2c}, 0x1, 0x0, 0x0, 0x22004844}, 0x8800)

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}}): epoll_create1-socketpair$unix-socketpair$unix-socket$nl_xfrm-socketpair$unix-getsockopt$sock_cred-getsockopt$sock_cred-socket$igmp6-socket$igmp6-setsockopt$MRT6_DEL_MFC_PROXY-socket$nl_route-socket$packet-ioctl$sock_SIOCGIFINDEX-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-syz_mount_image$exfat-getresgid-mknod$loop-epoll_ctl$EPOLL_CTL_ADD-socket$pppl2tp-socket$pppl2tp-socket$netlink-socket$netlink-writev-socket$inet6_udp-socket$inet6_udp-connect$pppl2tp-socket$pppl2tp-connect$pppl2tp-getsockopt-shutdown-shutdown-socket$nl_generic-ioctl$SIOCGIFMTU-ioctl$SIOCGIFMTU-syz_genetlink_get_family_id$tipc2-epoll_wait-epoll_ctl$EPOLL_CTL_MOD
detailed listing:
executing program 0:
r0 = epoll_create1(0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) (async)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
socketpair$unix(0x1, 0x1, 0x0, 0x0)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000340), &(0x7f00000002c0)=0xc) (async)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000340)={0x0, <r4=>0x0}, &(0x7f00000002c0)=0xc)
socket$igmp6(0xa, 0x3, 0x2) (async)
r5 = socket$igmp6(0xa, 0x3, 0x2)
setsockopt$MRT6_DEL_MFC_PROXY(r5, 0x29, 0xd3, &(0x7f0000000180)={{0xa, 0x4e21, 0x400, @empty, 0x2}, {0xa, 0x4e21, 0x4, @empty}, 0xffffffffffffffff, {[0x3, 0x101, 0x6, 0x7, 0x2ba3, 0x5d, 0x788, 0xe]}}, 0x5c)
r6 = socket$nl_route(0x10, 0x3, 0x0)
r7 = socket$packet(0x11, 0x2, 0x300)
ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000240)={'tunl0\x00'}) (async)
ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000240)={'tunl0\x00', <r8=>0x0})
sendmsg$nl_route(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)=@bridge_setlink={0x28, 0x10, 0x1, 0xffffffff, 0x25dfdbff, {0x7, 0x0, 0x0, r8, 0x42040, 0x508}, [@IFLA_GSO_MAX_SEGS={0x8, 0x28, 0xa0000000}]}, 0x28}}, 0x20000040)
syz_mount_image$exfat(&(0x7f0000000400), &(0x7f0000000240)='./file0\x00', 0x2000084c, &(0x7f0000000500)=ANY=[@ANYBLOB='iocharset=ascii,discard,dmask=00000000000000000000007,uid=', @ANYRESOCT=r8, @ANYBLOB=',dmask=00000000000000000000152,fmask=00000000000000000000006,gid=', @ANYRES8=r4, @ANYRESOCT=r1, @ANYRESHEX=r0, @ANYRES32=0x0], 0x81, 0x14f3, &(0x7f0000001580)="$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")
getresgid(0x0, 0x0, 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x8, 0x1)
epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f0000000100))
socket$pppl2tp(0x18, 0x1, 0x1) (async)
r9 = socket$pppl2tp(0x18, 0x1, 0x1)
socket$netlink(0x10, 0x3, 0x8000000004) (async)
r10 = socket$netlink(0x10, 0x3, 0x8000000004)
writev(r10, &(0x7f0000000040)=[{&(0x7f0000000280)="580000001400192340834b80040d8c560a0677bc45ff810500000000000058000b480400945f64009400050028925a01000000000000008000f0fffeffe809000000fff5dd0000001000014001080800418e00000b04fcff", 0x58}], 0x1)
socket$inet6_udp(0xa, 0x2, 0x0) (async)
r11 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r9, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r11, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
r12 = socket$pppl2tp(0x18, 0x1, 0x1)
connect$pppl2tp(r12, &(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x3, 0xffffffffffffffff, {0x2, 0x4000, @dev={0xac, 0x14, 0x14, 0x31}}, 0x2, 0x1, 0xffffffff}}, 0x2e)
getsockopt(r12, 0x111, 0x2, 0x0, &(0x7f0000000080))
shutdown(r2, 0x0) (async)
shutdown(r2, 0x0)
r13 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$SIOCGIFMTU(r9, 0x8921, &(0x7f0000000300)={'netdevsim0\x00'}) (async)
ioctl$SIOCGIFMTU(r9, 0x8921, &(0x7f0000000300)={'netdevsim0\x00'})
syz_genetlink_get_family_id$tipc2(&(0x7f0000000200), r13)
epoll_wait(r0, &(0x7f0000000000)=[{}], 0x1, 0x80000001)
epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r2, &(0x7f0000000140)={0x2000200b, 0x700000000000000})

program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
single: successfully extracted reproducer
found reproducer with 38 syscalls
minimizing guilty program
testing program (duration=32.571030811s, {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}}): epoll_create1-socketpair$unix-socketpair$unix-socket$nl_xfrm-socketpair$unix-getsockopt$sock_cred-getsockopt$sock_cred-socket$igmp6-socket$igmp6-setsockopt$MRT6_DEL_MFC_PROXY-socket$nl_route-socket$packet-ioctl$sock_SIOCGIFINDEX-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-syz_mount_image$exfat-getresgid-mknod$loop-epoll_ctl$EPOLL_CTL_ADD-socket$pppl2tp-socket$pppl2tp-socket$netlink-socket$netlink-writev-socket$inet6_udp-socket$inet6_udp-connect$pppl2tp-socket$pppl2tp-connect$pppl2tp-getsockopt-shutdown-shutdown-socket$nl_generic-ioctl$SIOCGIFMTU-ioctl$SIOCGIFMTU-syz_genetlink_get_family_id$tipc2-epoll_wait
detailed listing:
executing program 0:
r0 = epoll_create1(0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) (async)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
socketpair$unix(0x1, 0x1, 0x0, 0x0)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000340), &(0x7f00000002c0)=0xc) (async)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000340)={0x0, <r4=>0x0}, &(0x7f00000002c0)=0xc)
socket$igmp6(0xa, 0x3, 0x2) (async)
r5 = socket$igmp6(0xa, 0x3, 0x2)
setsockopt$MRT6_DEL_MFC_PROXY(r5, 0x29, 0xd3, &(0x7f0000000180)={{0xa, 0x4e21, 0x400, @empty, 0x2}, {0xa, 0x4e21, 0x4, @empty}, 0xffffffffffffffff, {[0x3, 0x101, 0x6, 0x7, 0x2ba3, 0x5d, 0x788, 0xe]}}, 0x5c)
r6 = socket$nl_route(0x10, 0x3, 0x0)
r7 = socket$packet(0x11, 0x2, 0x300)
ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000240)={'tunl0\x00'}) (async)
ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000240)={'tunl0\x00', <r8=>0x0})
sendmsg$nl_route(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)=@bridge_setlink={0x28, 0x10, 0x1, 0xffffffff, 0x25dfdbff, {0x7, 0x0, 0x0, r8, 0x42040, 0x508}, [@IFLA_GSO_MAX_SEGS={0x8, 0x28, 0xa0000000}]}, 0x28}}, 0x20000040)
syz_mount_image$exfat(&(0x7f0000000400), &(0x7f0000000240)='./file0\x00', 0x2000084c, &(0x7f0000000500)=ANY=[@ANYBLOB='iocharset=ascii,discard,dmask=00000000000000000000007,uid=', @ANYRESOCT=r8, @ANYBLOB=',dmask=00000000000000000000152,fmask=00000000000000000000006,gid=', @ANYRES8=r4, @ANYRESOCT=r1, @ANYRESHEX=r0, @ANYRES32=0x0], 0x81, 0x14f3, &(0x7f0000001580)="$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")
getresgid(0x0, 0x0, 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x8, 0x1)
epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f0000000100))
socket$pppl2tp(0x18, 0x1, 0x1) (async)
r9 = socket$pppl2tp(0x18, 0x1, 0x1)
socket$netlink(0x10, 0x3, 0x8000000004) (async)
r10 = socket$netlink(0x10, 0x3, 0x8000000004)
writev(r10, &(0x7f0000000040)=[{&(0x7f0000000280)="580000001400192340834b80040d8c560a0677bc45ff810500000000000058000b480400945f64009400050028925a01000000000000008000f0fffeffe809000000fff5dd0000001000014001080800418e00000b04fcff", 0x58}], 0x1)
socket$inet6_udp(0xa, 0x2, 0x0) (async)
r11 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r9, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r11, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
r12 = socket$pppl2tp(0x18, 0x1, 0x1)
connect$pppl2tp(r12, &(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x3, 0xffffffffffffffff, {0x2, 0x4000, @dev={0xac, 0x14, 0x14, 0x31}}, 0x2, 0x1, 0xffffffff}}, 0x2e)
getsockopt(r12, 0x111, 0x2, 0x0, &(0x7f0000000080))
shutdown(r2, 0x0) (async)
shutdown(r2, 0x0)
r13 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$SIOCGIFMTU(r9, 0x8921, &(0x7f0000000300)={'netdevsim0\x00'}) (async)
ioctl$SIOCGIFMTU(r9, 0x8921, &(0x7f0000000300)={'netdevsim0\x00'})
syz_genetlink_get_family_id$tipc2(&(0x7f0000000200), r13)
epoll_wait(r0, &(0x7f0000000000)=[{}], 0x1, 0x80000001)

program crashed: KASAN: use-after-free Read in l2tp_tunnel_del_work
testing program (duration=32.571030811s, {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}}): epoll_create1-socketpair$unix-socketpair$unix-socket$nl_xfrm-socketpair$unix-getsockopt$sock_cred-getsockopt$sock_cred-socket$igmp6-socket$igmp6-setsockopt$MRT6_DEL_MFC_PROXY-socket$nl_route-socket$packet-ioctl$sock_SIOCGIFINDEX-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-syz_mount_image$exfat-getresgid-mknod$loop-epoll_ctl$EPOLL_CTL_ADD-socket$pppl2tp-socket$pppl2tp-socket$netlink-socket$netlink-writev-socket$inet6_udp-socket$inet6_udp-connect$pppl2tp-socket$pppl2tp-connect$pppl2tp-getsockopt-shutdown-shutdown-socket$nl_generic-ioctl$SIOCGIFMTU-ioctl$SIOCGIFMTU-syz_genetlink_get_family_id$tipc2
detailed listing:
executing program 0:
r0 = epoll_create1(0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) (async)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
socketpair$unix(0x1, 0x1, 0x0, 0x0)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000340), &(0x7f00000002c0)=0xc) (async)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000340)={0x0, <r4=>0x0}, &(0x7f00000002c0)=0xc)
socket$igmp6(0xa, 0x3, 0x2) (async)
r5 = socket$igmp6(0xa, 0x3, 0x2)
setsockopt$MRT6_DEL_MFC_PROXY(r5, 0x29, 0xd3, &(0x7f0000000180)={{0xa, 0x4e21, 0x400, @empty, 0x2}, {0xa, 0x4e21, 0x4, @empty}, 0xffffffffffffffff, {[0x3, 0x101, 0x6, 0x7, 0x2ba3, 0x5d, 0x788, 0xe]}}, 0x5c)
r6 = socket$nl_route(0x10, 0x3, 0x0)
r7 = socket$packet(0x11, 0x2, 0x300)
ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000240)={'tunl0\x00'}) (async)
ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000240)={'tunl0\x00', <r8=>0x0})
sendmsg$nl_route(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)=@bridge_setlink={0x28, 0x10, 0x1, 0xffffffff, 0x25dfdbff, {0x7, 0x0, 0x0, r8, 0x42040, 0x508}, [@IFLA_GSO_MAX_SEGS={0x8, 0x28, 0xa0000000}]}, 0x28}}, 0x20000040)
syz_mount_image$exfat(&(0x7f0000000400), &(0x7f0000000240)='./file0\x00', 0x2000084c, &(0x7f0000000500)=ANY=[@ANYBLOB='iocharset=ascii,discard,dmask=00000000000000000000007,uid=', @ANYRESOCT=r8, @ANYBLOB=',dmask=00000000000000000000152,fmask=00000000000000000000006,gid=', @ANYRES8=r4, @ANYRESOCT=r1, @ANYRESHEX=r0, @ANYRES32=0x0], 0x81, 0x14f3, &(0x7f0000001580)="$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")
getresgid(0x0, 0x0, 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x8, 0x1)
epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f0000000100))
socket$pppl2tp(0x18, 0x1, 0x1) (async)
r9 = socket$pppl2tp(0x18, 0x1, 0x1)
socket$netlink(0x10, 0x3, 0x8000000004) (async)
r10 = socket$netlink(0x10, 0x3, 0x8000000004)
writev(r10, &(0x7f0000000040)=[{&(0x7f0000000280)="580000001400192340834b80040d8c560a0677bc45ff810500000000000058000b480400945f64009400050028925a01000000000000008000f0fffeffe809000000fff5dd0000001000014001080800418e00000b04fcff", 0x58}], 0x1)
socket$inet6_udp(0xa, 0x2, 0x0) (async)
r11 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r9, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r11, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
r12 = socket$pppl2tp(0x18, 0x1, 0x1)
connect$pppl2tp(r12, &(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x3, 0xffffffffffffffff, {0x2, 0x4000, @dev={0xac, 0x14, 0x14, 0x31}}, 0x2, 0x1, 0xffffffff}}, 0x2e)
getsockopt(r12, 0x111, 0x2, 0x0, &(0x7f0000000080))
shutdown(r2, 0x0) (async)
shutdown(r2, 0x0)
r13 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$SIOCGIFMTU(r9, 0x8921, &(0x7f0000000300)={'netdevsim0\x00'}) (async)
ioctl$SIOCGIFMTU(r9, 0x8921, &(0x7f0000000300)={'netdevsim0\x00'})
syz_genetlink_get_family_id$tipc2(&(0x7f0000000200), r13)

program crashed: KASAN: use-after-free Read in l2tp_tunnel_del_work
testing program (duration=32.571030811s, {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}}): epoll_create1-socketpair$unix-socketpair$unix-socket$nl_xfrm-socketpair$unix-getsockopt$sock_cred-getsockopt$sock_cred-socket$igmp6-socket$igmp6-setsockopt$MRT6_DEL_MFC_PROXY-socket$nl_route-socket$packet-ioctl$sock_SIOCGIFINDEX-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-syz_mount_image$exfat-getresgid-mknod$loop-epoll_ctl$EPOLL_CTL_ADD-socket$pppl2tp-socket$pppl2tp-socket$netlink-socket$netlink-writev-socket$inet6_udp-socket$inet6_udp-connect$pppl2tp-socket$pppl2tp-connect$pppl2tp-getsockopt-shutdown-shutdown-socket$nl_generic-ioctl$SIOCGIFMTU-ioctl$SIOCGIFMTU
detailed listing:
executing program 0:
r0 = epoll_create1(0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) (async)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
socketpair$unix(0x1, 0x1, 0x0, 0x0)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000340), &(0x7f00000002c0)=0xc) (async)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000340)={0x0, <r4=>0x0}, &(0x7f00000002c0)=0xc)
socket$igmp6(0xa, 0x3, 0x2) (async)
r5 = socket$igmp6(0xa, 0x3, 0x2)
setsockopt$MRT6_DEL_MFC_PROXY(r5, 0x29, 0xd3, &(0x7f0000000180)={{0xa, 0x4e21, 0x400, @empty, 0x2}, {0xa, 0x4e21, 0x4, @empty}, 0xffffffffffffffff, {[0x3, 0x101, 0x6, 0x7, 0x2ba3, 0x5d, 0x788, 0xe]}}, 0x5c)
r6 = socket$nl_route(0x10, 0x3, 0x0)
r7 = socket$packet(0x11, 0x2, 0x300)
ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000240)={'tunl0\x00'}) (async)
ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000240)={'tunl0\x00', <r8=>0x0})
sendmsg$nl_route(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)=@bridge_setlink={0x28, 0x10, 0x1, 0xffffffff, 0x25dfdbff, {0x7, 0x0, 0x0, r8, 0x42040, 0x508}, [@IFLA_GSO_MAX_SEGS={0x8, 0x28, 0xa0000000}]}, 0x28}}, 0x20000040)
syz_mount_image$exfat(&(0x7f0000000400), &(0x7f0000000240)='./file0\x00', 0x2000084c, &(0x7f0000000500)=ANY=[@ANYBLOB='iocharset=ascii,discard,dmask=00000000000000000000007,uid=', @ANYRESOCT=r8, @ANYBLOB=',dmask=00000000000000000000152,fmask=00000000000000000000006,gid=', @ANYRES8=r4, @ANYRESOCT=r1, @ANYRESHEX=r0, @ANYRES32=0x0], 0x81, 0x14f3, &(0x7f0000001580)="$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")
getresgid(0x0, 0x0, 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x8, 0x1)
epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f0000000100))
socket$pppl2tp(0x18, 0x1, 0x1) (async)
r9 = socket$pppl2tp(0x18, 0x1, 0x1)
socket$netlink(0x10, 0x3, 0x8000000004) (async)
r10 = socket$netlink(0x10, 0x3, 0x8000000004)
writev(r10, &(0x7f0000000040)=[{&(0x7f0000000280)="580000001400192340834b80040d8c560a0677bc45ff810500000000000058000b480400945f64009400050028925a01000000000000008000f0fffeffe809000000fff5dd0000001000014001080800418e00000b04fcff", 0x58}], 0x1)
socket$inet6_udp(0xa, 0x2, 0x0) (async)
r11 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r9, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r11, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
r12 = socket$pppl2tp(0x18, 0x1, 0x1)
connect$pppl2tp(r12, &(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x3, 0xffffffffffffffff, {0x2, 0x4000, @dev={0xac, 0x14, 0x14, 0x31}}, 0x2, 0x1, 0xffffffff}}, 0x2e)
getsockopt(r12, 0x111, 0x2, 0x0, &(0x7f0000000080))
shutdown(r2, 0x0) (async)
shutdown(r2, 0x0)
socket$nl_generic(0x10, 0x3, 0x10)
ioctl$SIOCGIFMTU(r9, 0x8921, &(0x7f0000000300)={'netdevsim0\x00'}) (async)
ioctl$SIOCGIFMTU(r9, 0x8921, &(0x7f0000000300)={'netdevsim0\x00'})

program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
testing program (duration=32.571030811s, {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}}): epoll_create1-socketpair$unix-socketpair$unix-socket$nl_xfrm-socketpair$unix-getsockopt$sock_cred-getsockopt$sock_cred-socket$igmp6-socket$igmp6-setsockopt$MRT6_DEL_MFC_PROXY-socket$nl_route-socket$packet-ioctl$sock_SIOCGIFINDEX-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-syz_mount_image$exfat-getresgid-mknod$loop-epoll_ctl$EPOLL_CTL_ADD-socket$pppl2tp-socket$pppl2tp-socket$netlink-socket$netlink-writev-socket$inet6_udp-socket$inet6_udp-connect$pppl2tp-socket$pppl2tp-connect$pppl2tp-getsockopt-shutdown-shutdown-socket$nl_generic-ioctl$SIOCGIFMTU
detailed listing:
executing program 0:
r0 = epoll_create1(0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) (async)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
socketpair$unix(0x1, 0x1, 0x0, 0x0)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000340), &(0x7f00000002c0)=0xc) (async)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000340)={0x0, <r4=>0x0}, &(0x7f00000002c0)=0xc)
socket$igmp6(0xa, 0x3, 0x2) (async)
r5 = socket$igmp6(0xa, 0x3, 0x2)
setsockopt$MRT6_DEL_MFC_PROXY(r5, 0x29, 0xd3, &(0x7f0000000180)={{0xa, 0x4e21, 0x400, @empty, 0x2}, {0xa, 0x4e21, 0x4, @empty}, 0xffffffffffffffff, {[0x3, 0x101, 0x6, 0x7, 0x2ba3, 0x5d, 0x788, 0xe]}}, 0x5c)
r6 = socket$nl_route(0x10, 0x3, 0x0)
r7 = socket$packet(0x11, 0x2, 0x300)
ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000240)={'tunl0\x00'}) (async)
ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000240)={'tunl0\x00', <r8=>0x0})
sendmsg$nl_route(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)=@bridge_setlink={0x28, 0x10, 0x1, 0xffffffff, 0x25dfdbff, {0x7, 0x0, 0x0, r8, 0x42040, 0x508}, [@IFLA_GSO_MAX_SEGS={0x8, 0x28, 0xa0000000}]}, 0x28}}, 0x20000040)
syz_mount_image$exfat(&(0x7f0000000400), &(0x7f0000000240)='./file0\x00', 0x2000084c, &(0x7f0000000500)=ANY=[@ANYBLOB='iocharset=ascii,discard,dmask=00000000000000000000007,uid=', @ANYRESOCT=r8, @ANYBLOB=',dmask=00000000000000000000152,fmask=00000000000000000000006,gid=', @ANYRES8=r4, @ANYRESOCT=r1, @ANYRESHEX=r0, @ANYRES32=0x0], 0x81, 0x14f3, &(0x7f0000001580)="$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")
getresgid(0x0, 0x0, 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x8, 0x1)
epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f0000000100))
socket$pppl2tp(0x18, 0x1, 0x1) (async)
r9 = socket$pppl2tp(0x18, 0x1, 0x1)
socket$netlink(0x10, 0x3, 0x8000000004) (async)
r10 = socket$netlink(0x10, 0x3, 0x8000000004)
writev(r10, &(0x7f0000000040)=[{&(0x7f0000000280)="580000001400192340834b80040d8c560a0677bc45ff810500000000000058000b480400945f64009400050028925a01000000000000008000f0fffeffe809000000fff5dd0000001000014001080800418e00000b04fcff", 0x58}], 0x1)
socket$inet6_udp(0xa, 0x2, 0x0) (async)
r11 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r9, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r11, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
r12 = socket$pppl2tp(0x18, 0x1, 0x1)
connect$pppl2tp(r12, &(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x3, 0xffffffffffffffff, {0x2, 0x4000, @dev={0xac, 0x14, 0x14, 0x31}}, 0x2, 0x1, 0xffffffff}}, 0x2e)
getsockopt(r12, 0x111, 0x2, 0x0, &(0x7f0000000080))
shutdown(r2, 0x0) (async)
shutdown(r2, 0x0)
socket$nl_generic(0x10, 0x3, 0x10)
ioctl$SIOCGIFMTU(r9, 0x8921, &(0x7f0000000300)={'netdevsim0\x00'}) (async)

program crashed: KASAN: use-after-free Write in pppol2tp_release
testing program (duration=32.571030811s, {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}}): epoll_create1-socketpair$unix-socketpair$unix-socket$nl_xfrm-socketpair$unix-getsockopt$sock_cred-getsockopt$sock_cred-socket$igmp6-socket$igmp6-setsockopt$MRT6_DEL_MFC_PROXY-socket$nl_route-socket$packet-ioctl$sock_SIOCGIFINDEX-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-syz_mount_image$exfat-getresgid-mknod$loop-epoll_ctl$EPOLL_CTL_ADD-socket$pppl2tp-socket$pppl2tp-socket$netlink-socket$netlink-writev-socket$inet6_udp-socket$inet6_udp-connect$pppl2tp-socket$pppl2tp-connect$pppl2tp-getsockopt-shutdown-shutdown-socket$nl_generic
detailed listing:
executing program 0:
r0 = epoll_create1(0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) (async)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
socketpair$unix(0x1, 0x1, 0x0, 0x0)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000340), &(0x7f00000002c0)=0xc) (async)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000340)={0x0, <r4=>0x0}, &(0x7f00000002c0)=0xc)
socket$igmp6(0xa, 0x3, 0x2) (async)
r5 = socket$igmp6(0xa, 0x3, 0x2)
setsockopt$MRT6_DEL_MFC_PROXY(r5, 0x29, 0xd3, &(0x7f0000000180)={{0xa, 0x4e21, 0x400, @empty, 0x2}, {0xa, 0x4e21, 0x4, @empty}, 0xffffffffffffffff, {[0x3, 0x101, 0x6, 0x7, 0x2ba3, 0x5d, 0x788, 0xe]}}, 0x5c)
r6 = socket$nl_route(0x10, 0x3, 0x0)
r7 = socket$packet(0x11, 0x2, 0x300)
ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000240)={'tunl0\x00'}) (async)
ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000240)={'tunl0\x00', <r8=>0x0})
sendmsg$nl_route(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)=@bridge_setlink={0x28, 0x10, 0x1, 0xffffffff, 0x25dfdbff, {0x7, 0x0, 0x0, r8, 0x42040, 0x508}, [@IFLA_GSO_MAX_SEGS={0x8, 0x28, 0xa0000000}]}, 0x28}}, 0x20000040)
syz_mount_image$exfat(&(0x7f0000000400), &(0x7f0000000240)='./file0\x00', 0x2000084c, &(0x7f0000000500)=ANY=[@ANYBLOB='iocharset=ascii,discard,dmask=00000000000000000000007,uid=', @ANYRESOCT=r8, @ANYBLOB=',dmask=00000000000000000000152,fmask=00000000000000000000006,gid=', @ANYRES8=r4, @ANYRESOCT=r1, @ANYRESHEX=r0, @ANYRES32=0x0], 0x81, 0x14f3, &(0x7f0000001580)="$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")
getresgid(0x0, 0x0, 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x8, 0x1)
epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f0000000100))
socket$pppl2tp(0x18, 0x1, 0x1) (async)
r9 = socket$pppl2tp(0x18, 0x1, 0x1)
socket$netlink(0x10, 0x3, 0x8000000004) (async)
r10 = socket$netlink(0x10, 0x3, 0x8000000004)
writev(r10, &(0x7f0000000040)=[{&(0x7f0000000280)="580000001400192340834b80040d8c560a0677bc45ff810500000000000058000b480400945f64009400050028925a01000000000000008000f0fffeffe809000000fff5dd0000001000014001080800418e00000b04fcff", 0x58}], 0x1)
socket$inet6_udp(0xa, 0x2, 0x0) (async)
r11 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r9, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r11, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
r12 = socket$pppl2tp(0x18, 0x1, 0x1)
connect$pppl2tp(r12, &(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x3, 0xffffffffffffffff, {0x2, 0x4000, @dev={0xac, 0x14, 0x14, 0x31}}, 0x2, 0x1, 0xffffffff}}, 0x2e)
getsockopt(r12, 0x111, 0x2, 0x0, &(0x7f0000000080))
shutdown(r2, 0x0) (async)
shutdown(r2, 0x0)
socket$nl_generic(0x10, 0x3, 0x10)

program did not crash
testing program (duration=32.571030811s, {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}}): epoll_create1-socketpair$unix-socketpair$unix-socket$nl_xfrm-socketpair$unix-getsockopt$sock_cred-getsockopt$sock_cred-socket$igmp6-socket$igmp6-setsockopt$MRT6_DEL_MFC_PROXY-socket$nl_route-socket$packet-ioctl$sock_SIOCGIFINDEX-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-syz_mount_image$exfat-getresgid-mknod$loop-epoll_ctl$EPOLL_CTL_ADD-socket$pppl2tp-socket$pppl2tp-socket$netlink-socket$netlink-writev-socket$inet6_udp-socket$inet6_udp-connect$pppl2tp-socket$pppl2tp-connect$pppl2tp-getsockopt-shutdown-shutdown-ioctl$SIOCGIFMTU
detailed listing:
executing program 0:
r0 = epoll_create1(0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) (async)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
socketpair$unix(0x1, 0x1, 0x0, 0x0)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000340), &(0x7f00000002c0)=0xc) (async)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000340)={0x0, <r4=>0x0}, &(0x7f00000002c0)=0xc)
socket$igmp6(0xa, 0x3, 0x2) (async)
r5 = socket$igmp6(0xa, 0x3, 0x2)
setsockopt$MRT6_DEL_MFC_PROXY(r5, 0x29, 0xd3, &(0x7f0000000180)={{0xa, 0x4e21, 0x400, @empty, 0x2}, {0xa, 0x4e21, 0x4, @empty}, 0xffffffffffffffff, {[0x3, 0x101, 0x6, 0x7, 0x2ba3, 0x5d, 0x788, 0xe]}}, 0x5c)
r6 = socket$nl_route(0x10, 0x3, 0x0)
r7 = socket$packet(0x11, 0x2, 0x300)
ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000240)={'tunl0\x00'}) (async)
ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000240)={'tunl0\x00', <r8=>0x0})
sendmsg$nl_route(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)=@bridge_setlink={0x28, 0x10, 0x1, 0xffffffff, 0x25dfdbff, {0x7, 0x0, 0x0, r8, 0x42040, 0x508}, [@IFLA_GSO_MAX_SEGS={0x8, 0x28, 0xa0000000}]}, 0x28}}, 0x20000040)
syz_mount_image$exfat(&(0x7f0000000400), &(0x7f0000000240)='./file0\x00', 0x2000084c, &(0x7f0000000500)=ANY=[@ANYBLOB='iocharset=ascii,discard,dmask=00000000000000000000007,uid=', @ANYRESOCT=r8, @ANYBLOB=',dmask=00000000000000000000152,fmask=00000000000000000000006,gid=', @ANYRES8=r4, @ANYRESOCT=r1, @ANYRESHEX=r0, @ANYRES32=0x0], 0x81, 0x14f3, &(0x7f0000001580)="$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")
getresgid(0x0, 0x0, 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x8, 0x1)
epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f0000000100))
socket$pppl2tp(0x18, 0x1, 0x1) (async)
r9 = socket$pppl2tp(0x18, 0x1, 0x1)
socket$netlink(0x10, 0x3, 0x8000000004) (async)
r10 = socket$netlink(0x10, 0x3, 0x8000000004)
writev(r10, &(0x7f0000000040)=[{&(0x7f0000000280)="580000001400192340834b80040d8c560a0677bc45ff810500000000000058000b480400945f64009400050028925a01000000000000008000f0fffeffe809000000fff5dd0000001000014001080800418e00000b04fcff", 0x58}], 0x1)
socket$inet6_udp(0xa, 0x2, 0x0) (async)
r11 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r9, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r11, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
r12 = socket$pppl2tp(0x18, 0x1, 0x1)
connect$pppl2tp(r12, &(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x3, 0xffffffffffffffff, {0x2, 0x4000, @dev={0xac, 0x14, 0x14, 0x31}}, 0x2, 0x1, 0xffffffff}}, 0x2e)
getsockopt(r12, 0x111, 0x2, 0x0, &(0x7f0000000080))
shutdown(r2, 0x0) (async)
shutdown(r2, 0x0)
ioctl$SIOCGIFMTU(r9, 0x8921, &(0x7f0000000300)={'netdevsim0\x00'}) (async)

program crashed: KASAN: use-after-free Write in pppol2tp_release
testing program (duration=32.571030811s, {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}}): epoll_create1-socketpair$unix-socketpair$unix-socket$nl_xfrm-socketpair$unix-getsockopt$sock_cred-getsockopt$sock_cred-socket$igmp6-socket$igmp6-setsockopt$MRT6_DEL_MFC_PROXY-socket$nl_route-socket$packet-ioctl$sock_SIOCGIFINDEX-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-syz_mount_image$exfat-getresgid-mknod$loop-epoll_ctl$EPOLL_CTL_ADD-socket$pppl2tp-socket$pppl2tp-socket$netlink-socket$netlink-writev-socket$inet6_udp-socket$inet6_udp-connect$pppl2tp-socket$pppl2tp-connect$pppl2tp-getsockopt-shutdown-ioctl$SIOCGIFMTU
detailed listing:
executing program 0:
r0 = epoll_create1(0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) (async)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
socketpair$unix(0x1, 0x1, 0x0, 0x0)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000340), &(0x7f00000002c0)=0xc) (async)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000340)={0x0, <r4=>0x0}, &(0x7f00000002c0)=0xc)
socket$igmp6(0xa, 0x3, 0x2) (async)
r5 = socket$igmp6(0xa, 0x3, 0x2)
setsockopt$MRT6_DEL_MFC_PROXY(r5, 0x29, 0xd3, &(0x7f0000000180)={{0xa, 0x4e21, 0x400, @empty, 0x2}, {0xa, 0x4e21, 0x4, @empty}, 0xffffffffffffffff, {[0x3, 0x101, 0x6, 0x7, 0x2ba3, 0x5d, 0x788, 0xe]}}, 0x5c)
r6 = socket$nl_route(0x10, 0x3, 0x0)
r7 = socket$packet(0x11, 0x2, 0x300)
ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000240)={'tunl0\x00'}) (async)
ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000240)={'tunl0\x00', <r8=>0x0})
sendmsg$nl_route(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)=@bridge_setlink={0x28, 0x10, 0x1, 0xffffffff, 0x25dfdbff, {0x7, 0x0, 0x0, r8, 0x42040, 0x508}, [@IFLA_GSO_MAX_SEGS={0x8, 0x28, 0xa0000000}]}, 0x28}}, 0x20000040)
syz_mount_image$exfat(&(0x7f0000000400), &(0x7f0000000240)='./file0\x00', 0x2000084c, &(0x7f0000000500)=ANY=[@ANYBLOB='iocharset=ascii,discard,dmask=00000000000000000000007,uid=', @ANYRESOCT=r8, @ANYBLOB=',dmask=00000000000000000000152,fmask=00000000000000000000006,gid=', @ANYRES8=r4, @ANYRESOCT=r1, @ANYRESHEX=r0, @ANYRES32=0x0], 0x81, 0x14f3, &(0x7f0000001580)="$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")
getresgid(0x0, 0x0, 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x8, 0x1)
epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f0000000100))
socket$pppl2tp(0x18, 0x1, 0x1) (async)
r9 = socket$pppl2tp(0x18, 0x1, 0x1)
socket$netlink(0x10, 0x3, 0x8000000004) (async)
r10 = socket$netlink(0x10, 0x3, 0x8000000004)
writev(r10, &(0x7f0000000040)=[{&(0x7f0000000280)="580000001400192340834b80040d8c560a0677bc45ff810500000000000058000b480400945f64009400050028925a01000000000000008000f0fffeffe809000000fff5dd0000001000014001080800418e00000b04fcff", 0x58}], 0x1)
socket$inet6_udp(0xa, 0x2, 0x0) (async)
r11 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r9, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r11, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
r12 = socket$pppl2tp(0x18, 0x1, 0x1)
connect$pppl2tp(r12, &(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x3, 0xffffffffffffffff, {0x2, 0x4000, @dev={0xac, 0x14, 0x14, 0x31}}, 0x2, 0x1, 0xffffffff}}, 0x2e)
getsockopt(r12, 0x111, 0x2, 0x0, &(0x7f0000000080))
shutdown(r2, 0x0) (async)
ioctl$SIOCGIFMTU(r9, 0x8921, &(0x7f0000000300)={'netdevsim0\x00'}) (async)

program crashed: KASAN: use-after-free Read in rcu_cblist_dequeue
testing program (duration=32.571030811s, {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}}): epoll_create1-socketpair$unix-socketpair$unix-socket$nl_xfrm-socketpair$unix-getsockopt$sock_cred-getsockopt$sock_cred-socket$igmp6-socket$igmp6-setsockopt$MRT6_DEL_MFC_PROXY-socket$nl_route-socket$packet-ioctl$sock_SIOCGIFINDEX-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-syz_mount_image$exfat-getresgid-mknod$loop-epoll_ctl$EPOLL_CTL_ADD-socket$pppl2tp-socket$pppl2tp-socket$netlink-socket$netlink-writev-socket$inet6_udp-socket$inet6_udp-connect$pppl2tp-socket$pppl2tp-connect$pppl2tp-getsockopt-ioctl$SIOCGIFMTU
detailed listing:
executing program 0:
r0 = epoll_create1(0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) (async)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
socketpair$unix(0x1, 0x1, 0x0, 0x0)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000340), &(0x7f00000002c0)=0xc) (async)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000340)={0x0, <r4=>0x0}, &(0x7f00000002c0)=0xc)
socket$igmp6(0xa, 0x3, 0x2) (async)
r5 = socket$igmp6(0xa, 0x3, 0x2)
setsockopt$MRT6_DEL_MFC_PROXY(r5, 0x29, 0xd3, &(0x7f0000000180)={{0xa, 0x4e21, 0x400, @empty, 0x2}, {0xa, 0x4e21, 0x4, @empty}, 0xffffffffffffffff, {[0x3, 0x101, 0x6, 0x7, 0x2ba3, 0x5d, 0x788, 0xe]}}, 0x5c)
r6 = socket$nl_route(0x10, 0x3, 0x0)
r7 = socket$packet(0x11, 0x2, 0x300)
ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000240)={'tunl0\x00'}) (async)
ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000240)={'tunl0\x00', <r8=>0x0})
sendmsg$nl_route(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)=@bridge_setlink={0x28, 0x10, 0x1, 0xffffffff, 0x25dfdbff, {0x7, 0x0, 0x0, r8, 0x42040, 0x508}, [@IFLA_GSO_MAX_SEGS={0x8, 0x28, 0xa0000000}]}, 0x28}}, 0x20000040)
syz_mount_image$exfat(&(0x7f0000000400), &(0x7f0000000240)='./file0\x00', 0x2000084c, &(0x7f0000000500)=ANY=[@ANYBLOB='iocharset=ascii,discard,dmask=00000000000000000000007,uid=', @ANYRESOCT=r8, @ANYBLOB=',dmask=00000000000000000000152,fmask=00000000000000000000006,gid=', @ANYRES8=r4, @ANYRESOCT=r1, @ANYRESHEX=r0, @ANYRES32=0x0], 0x81, 0x14f3, &(0x7f0000001580)="$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")
getresgid(0x0, 0x0, 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x8, 0x1)
epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f0000000100))
socket$pppl2tp(0x18, 0x1, 0x1) (async)
r9 = socket$pppl2tp(0x18, 0x1, 0x1)
socket$netlink(0x10, 0x3, 0x8000000004) (async)
r10 = socket$netlink(0x10, 0x3, 0x8000000004)
writev(r10, &(0x7f0000000040)=[{&(0x7f0000000280)="580000001400192340834b80040d8c560a0677bc45ff810500000000000058000b480400945f64009400050028925a01000000000000008000f0fffeffe809000000fff5dd0000001000014001080800418e00000b04fcff", 0x58}], 0x1)
socket$inet6_udp(0xa, 0x2, 0x0) (async)
r11 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r9, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r11, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
r12 = socket$pppl2tp(0x18, 0x1, 0x1)
connect$pppl2tp(r12, &(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x3, 0xffffffffffffffff, {0x2, 0x4000, @dev={0xac, 0x14, 0x14, 0x31}}, 0x2, 0x1, 0xffffffff}}, 0x2e)
getsockopt(r12, 0x111, 0x2, 0x0, &(0x7f0000000080))
ioctl$SIOCGIFMTU(r9, 0x8921, &(0x7f0000000300)={'netdevsim0\x00'}) (async)

program crashed: KASAN: use-after-free Read in rcu_cblist_dequeue
testing program (duration=32.571030811s, {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}}): epoll_create1-socketpair$unix-socketpair$unix-socket$nl_xfrm-socketpair$unix-getsockopt$sock_cred-getsockopt$sock_cred-socket$igmp6-socket$igmp6-setsockopt$MRT6_DEL_MFC_PROXY-socket$nl_route-socket$packet-ioctl$sock_SIOCGIFINDEX-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-syz_mount_image$exfat-getresgid-mknod$loop-epoll_ctl$EPOLL_CTL_ADD-socket$pppl2tp-socket$pppl2tp-socket$netlink-socket$netlink-writev-socket$inet6_udp-socket$inet6_udp-connect$pppl2tp-socket$pppl2tp-connect$pppl2tp-ioctl$SIOCGIFMTU
detailed listing:
executing program 0:
r0 = epoll_create1(0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) (async)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
socketpair$unix(0x1, 0x1, 0x0, 0x0)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000340), &(0x7f00000002c0)=0xc) (async)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000340)={0x0, <r4=>0x0}, &(0x7f00000002c0)=0xc)
socket$igmp6(0xa, 0x3, 0x2) (async)
r5 = socket$igmp6(0xa, 0x3, 0x2)
setsockopt$MRT6_DEL_MFC_PROXY(r5, 0x29, 0xd3, &(0x7f0000000180)={{0xa, 0x4e21, 0x400, @empty, 0x2}, {0xa, 0x4e21, 0x4, @empty}, 0xffffffffffffffff, {[0x3, 0x101, 0x6, 0x7, 0x2ba3, 0x5d, 0x788, 0xe]}}, 0x5c)
r6 = socket$nl_route(0x10, 0x3, 0x0)
r7 = socket$packet(0x11, 0x2, 0x300)
ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000240)={'tunl0\x00'}) (async)
ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000240)={'tunl0\x00', <r8=>0x0})
sendmsg$nl_route(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)=@bridge_setlink={0x28, 0x10, 0x1, 0xffffffff, 0x25dfdbff, {0x7, 0x0, 0x0, r8, 0x42040, 0x508}, [@IFLA_GSO_MAX_SEGS={0x8, 0x28, 0xa0000000}]}, 0x28}}, 0x20000040)
syz_mount_image$exfat(&(0x7f0000000400), &(0x7f0000000240)='./file0\x00', 0x2000084c, &(0x7f0000000500)=ANY=[@ANYBLOB='iocharset=ascii,discard,dmask=00000000000000000000007,uid=', @ANYRESOCT=r8, @ANYBLOB=',dmask=00000000000000000000152,fmask=00000000000000000000006,gid=', @ANYRES8=r4, @ANYRESOCT=r1, @ANYRESHEX=r0, @ANYRES32=0x0], 0x81, 0x14f3, &(0x7f0000001580)="$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")
getresgid(0x0, 0x0, 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x8, 0x1)
epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f0000000100))
socket$pppl2tp(0x18, 0x1, 0x1) (async)
r9 = socket$pppl2tp(0x18, 0x1, 0x1)
socket$netlink(0x10, 0x3, 0x8000000004) (async)
r10 = socket$netlink(0x10, 0x3, 0x8000000004)
writev(r10, &(0x7f0000000040)=[{&(0x7f0000000280)="580000001400192340834b80040d8c560a0677bc45ff810500000000000058000b480400945f64009400050028925a01000000000000008000f0fffeffe809000000fff5dd0000001000014001080800418e00000b04fcff", 0x58}], 0x1)
socket$inet6_udp(0xa, 0x2, 0x0) (async)
r11 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r9, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r11, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
r12 = socket$pppl2tp(0x18, 0x1, 0x1)
connect$pppl2tp(r12, &(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x3, 0xffffffffffffffff, {0x2, 0x4000, @dev={0xac, 0x14, 0x14, 0x31}}, 0x2, 0x1, 0xffffffff}}, 0x2e)
ioctl$SIOCGIFMTU(r9, 0x8921, &(0x7f0000000300)={'netdevsim0\x00'}) (async)

program crashed: KASAN: use-after-free Read in rcu_cblist_dequeue
testing program (duration=32.571030811s, {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}}): epoll_create1-socketpair$unix-socketpair$unix-socket$nl_xfrm-socketpair$unix-getsockopt$sock_cred-getsockopt$sock_cred-socket$igmp6-socket$igmp6-setsockopt$MRT6_DEL_MFC_PROXY-socket$nl_route-socket$packet-ioctl$sock_SIOCGIFINDEX-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-syz_mount_image$exfat-getresgid-mknod$loop-epoll_ctl$EPOLL_CTL_ADD-socket$pppl2tp-socket$pppl2tp-socket$netlink-socket$netlink-writev-socket$inet6_udp-socket$inet6_udp-connect$pppl2tp-socket$pppl2tp-ioctl$SIOCGIFMTU
detailed listing:
executing program 0:
r0 = epoll_create1(0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) (async)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
socketpair$unix(0x1, 0x1, 0x0, 0x0)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000340), &(0x7f00000002c0)=0xc) (async)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000340)={0x0, <r4=>0x0}, &(0x7f00000002c0)=0xc)
socket$igmp6(0xa, 0x3, 0x2) (async)
r5 = socket$igmp6(0xa, 0x3, 0x2)
setsockopt$MRT6_DEL_MFC_PROXY(r5, 0x29, 0xd3, &(0x7f0000000180)={{0xa, 0x4e21, 0x400, @empty, 0x2}, {0xa, 0x4e21, 0x4, @empty}, 0xffffffffffffffff, {[0x3, 0x101, 0x6, 0x7, 0x2ba3, 0x5d, 0x788, 0xe]}}, 0x5c)
r6 = socket$nl_route(0x10, 0x3, 0x0)
r7 = socket$packet(0x11, 0x2, 0x300)
ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000240)={'tunl0\x00'}) (async)
ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000240)={'tunl0\x00', <r8=>0x0})
sendmsg$nl_route(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)=@bridge_setlink={0x28, 0x10, 0x1, 0xffffffff, 0x25dfdbff, {0x7, 0x0, 0x0, r8, 0x42040, 0x508}, [@IFLA_GSO_MAX_SEGS={0x8, 0x28, 0xa0000000}]}, 0x28}}, 0x20000040)
syz_mount_image$exfat(&(0x7f0000000400), &(0x7f0000000240)='./file0\x00', 0x2000084c, &(0x7f0000000500)=ANY=[@ANYBLOB='iocharset=ascii,discard,dmask=00000000000000000000007,uid=', @ANYRESOCT=r8, @ANYBLOB=',dmask=00000000000000000000152,fmask=00000000000000000000006,gid=', @ANYRES8=r4, @ANYRESOCT=r1, @ANYRESHEX=r0, @ANYRES32=0x0], 0x81, 0x14f3, &(0x7f0000001580)="$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")
getresgid(0x0, 0x0, 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x8, 0x1)
epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f0000000100))
socket$pppl2tp(0x18, 0x1, 0x1) (async)
r9 = socket$pppl2tp(0x18, 0x1, 0x1)
socket$netlink(0x10, 0x3, 0x8000000004) (async)
r10 = socket$netlink(0x10, 0x3, 0x8000000004)
writev(r10, &(0x7f0000000040)=[{&(0x7f0000000280)="580000001400192340834b80040d8c560a0677bc45ff810500000000000058000b480400945f64009400050028925a01000000000000008000f0fffeffe809000000fff5dd0000001000014001080800418e00000b04fcff", 0x58}], 0x1)
socket$inet6_udp(0xa, 0x2, 0x0) (async)
r11 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r9, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r11, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
socket$pppl2tp(0x18, 0x1, 0x1)
ioctl$SIOCGIFMTU(r9, 0x8921, &(0x7f0000000300)={'netdevsim0\x00'}) (async)

program crashed: KASAN: use-after-free Write in pppol2tp_release
testing program (duration=32.571030811s, {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}}): epoll_create1-socketpair$unix-socketpair$unix-socket$nl_xfrm-socketpair$unix-getsockopt$sock_cred-getsockopt$sock_cred-socket$igmp6-socket$igmp6-setsockopt$MRT6_DEL_MFC_PROXY-socket$nl_route-socket$packet-ioctl$sock_SIOCGIFINDEX-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-syz_mount_image$exfat-getresgid-mknod$loop-epoll_ctl$EPOLL_CTL_ADD-socket$pppl2tp-socket$pppl2tp-socket$netlink-socket$netlink-writev-socket$inet6_udp-socket$inet6_udp-connect$pppl2tp-ioctl$SIOCGIFMTU
detailed listing:
executing program 0:
r0 = epoll_create1(0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) (async)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
socketpair$unix(0x1, 0x1, 0x0, 0x0)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000340), &(0x7f00000002c0)=0xc) (async)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000340)={0x0, <r4=>0x0}, &(0x7f00000002c0)=0xc)
socket$igmp6(0xa, 0x3, 0x2) (async)
r5 = socket$igmp6(0xa, 0x3, 0x2)
setsockopt$MRT6_DEL_MFC_PROXY(r5, 0x29, 0xd3, &(0x7f0000000180)={{0xa, 0x4e21, 0x400, @empty, 0x2}, {0xa, 0x4e21, 0x4, @empty}, 0xffffffffffffffff, {[0x3, 0x101, 0x6, 0x7, 0x2ba3, 0x5d, 0x788, 0xe]}}, 0x5c)
r6 = socket$nl_route(0x10, 0x3, 0x0)
r7 = socket$packet(0x11, 0x2, 0x300)
ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000240)={'tunl0\x00'}) (async)
ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000240)={'tunl0\x00', <r8=>0x0})
sendmsg$nl_route(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)=@bridge_setlink={0x28, 0x10, 0x1, 0xffffffff, 0x25dfdbff, {0x7, 0x0, 0x0, r8, 0x42040, 0x508}, [@IFLA_GSO_MAX_SEGS={0x8, 0x28, 0xa0000000}]}, 0x28}}, 0x20000040)
syz_mount_image$exfat(&(0x7f0000000400), &(0x7f0000000240)='./file0\x00', 0x2000084c, &(0x7f0000000500)=ANY=[@ANYBLOB='iocharset=ascii,discard,dmask=00000000000000000000007,uid=', @ANYRESOCT=r8, @ANYBLOB=',dmask=00000000000000000000152,fmask=00000000000000000000006,gid=', @ANYRES8=r4, @ANYRESOCT=r1, @ANYRESHEX=r0, @ANYRES32=0x0], 0x81, 0x14f3, &(0x7f0000001580)="$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")
getresgid(0x0, 0x0, 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x8, 0x1)
epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f0000000100))
socket$pppl2tp(0x18, 0x1, 0x1) (async)
r9 = socket$pppl2tp(0x18, 0x1, 0x1)
socket$netlink(0x10, 0x3, 0x8000000004) (async)
r10 = socket$netlink(0x10, 0x3, 0x8000000004)
writev(r10, &(0x7f0000000040)=[{&(0x7f0000000280)="580000001400192340834b80040d8c560a0677bc45ff810500000000000058000b480400945f64009400050028925a01000000000000008000f0fffeffe809000000fff5dd0000001000014001080800418e00000b04fcff", 0x58}], 0x1)
socket$inet6_udp(0xa, 0x2, 0x0) (async)
r11 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r9, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r11, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
ioctl$SIOCGIFMTU(r9, 0x8921, &(0x7f0000000300)={'netdevsim0\x00'}) (async)

program crashed: KASAN: use-after-free Write in pppol2tp_release
testing program (duration=32.571030811s, {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}}): epoll_create1-socketpair$unix-socketpair$unix-socket$nl_xfrm-socketpair$unix-getsockopt$sock_cred-getsockopt$sock_cred-socket$igmp6-socket$igmp6-setsockopt$MRT6_DEL_MFC_PROXY-socket$nl_route-socket$packet-ioctl$sock_SIOCGIFINDEX-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-syz_mount_image$exfat-getresgid-mknod$loop-epoll_ctl$EPOLL_CTL_ADD-socket$pppl2tp-socket$pppl2tp-socket$netlink-socket$netlink-writev-socket$inet6_udp-socket$inet6_udp-ioctl$SIOCGIFMTU
detailed listing:
executing program 0:
r0 = epoll_create1(0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) (async)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
socketpair$unix(0x1, 0x1, 0x0, 0x0)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000340), &(0x7f00000002c0)=0xc) (async)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000340)={0x0, <r4=>0x0}, &(0x7f00000002c0)=0xc)
socket$igmp6(0xa, 0x3, 0x2) (async)
r5 = socket$igmp6(0xa, 0x3, 0x2)
setsockopt$MRT6_DEL_MFC_PROXY(r5, 0x29, 0xd3, &(0x7f0000000180)={{0xa, 0x4e21, 0x400, @empty, 0x2}, {0xa, 0x4e21, 0x4, @empty}, 0xffffffffffffffff, {[0x3, 0x101, 0x6, 0x7, 0x2ba3, 0x5d, 0x788, 0xe]}}, 0x5c)
r6 = socket$nl_route(0x10, 0x3, 0x0)
r7 = socket$packet(0x11, 0x2, 0x300)
ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000240)={'tunl0\x00'}) (async)
ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000240)={'tunl0\x00', <r8=>0x0})
sendmsg$nl_route(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)=@bridge_setlink={0x28, 0x10, 0x1, 0xffffffff, 0x25dfdbff, {0x7, 0x0, 0x0, r8, 0x42040, 0x508}, [@IFLA_GSO_MAX_SEGS={0x8, 0x28, 0xa0000000}]}, 0x28}}, 0x20000040)
syz_mount_image$exfat(&(0x7f0000000400), &(0x7f0000000240)='./file0\x00', 0x2000084c, &(0x7f0000000500)=ANY=[@ANYBLOB='iocharset=ascii,discard,dmask=00000000000000000000007,uid=', @ANYRESOCT=r8, @ANYBLOB=',dmask=00000000000000000000152,fmask=00000000000000000000006,gid=', @ANYRES8=r4, @ANYRESOCT=r1, @ANYRESHEX=r0, @ANYRES32=0x0], 0x81, 0x14f3, &(0x7f0000001580)="$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")
getresgid(0x0, 0x0, 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x8, 0x1)
epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f0000000100))
socket$pppl2tp(0x18, 0x1, 0x1) (async)
r9 = socket$pppl2tp(0x18, 0x1, 0x1)
socket$netlink(0x10, 0x3, 0x8000000004) (async)
r10 = socket$netlink(0x10, 0x3, 0x8000000004)
writev(r10, &(0x7f0000000040)=[{&(0x7f0000000280)="580000001400192340834b80040d8c560a0677bc45ff810500000000000058000b480400945f64009400050028925a01000000000000008000f0fffeffe809000000fff5dd0000001000014001080800418e00000b04fcff", 0x58}], 0x1)
socket$inet6_udp(0xa, 0x2, 0x0) (async)
socket$inet6_udp(0xa, 0x2, 0x0)
ioctl$SIOCGIFMTU(r9, 0x8921, &(0x7f0000000300)={'netdevsim0\x00'}) (async)

program did not crash
testing program (duration=32.571030811s, {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}}): epoll_create1-socketpair$unix-socketpair$unix-socket$nl_xfrm-socketpair$unix-getsockopt$sock_cred-getsockopt$sock_cred-socket$igmp6-socket$igmp6-setsockopt$MRT6_DEL_MFC_PROXY-socket$nl_route-socket$packet-ioctl$sock_SIOCGIFINDEX-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-syz_mount_image$exfat-getresgid-mknod$loop-epoll_ctl$EPOLL_CTL_ADD-socket$pppl2tp-socket$pppl2tp-socket$netlink-socket$netlink-writev-socket$inet6_udp-connect$pppl2tp-ioctl$SIOCGIFMTU
detailed listing:
executing program 0:
r0 = epoll_create1(0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) (async)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
socketpair$unix(0x1, 0x1, 0x0, 0x0)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000340), &(0x7f00000002c0)=0xc) (async)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000340)={0x0, <r4=>0x0}, &(0x7f00000002c0)=0xc)
socket$igmp6(0xa, 0x3, 0x2) (async)
r5 = socket$igmp6(0xa, 0x3, 0x2)
setsockopt$MRT6_DEL_MFC_PROXY(r5, 0x29, 0xd3, &(0x7f0000000180)={{0xa, 0x4e21, 0x400, @empty, 0x2}, {0xa, 0x4e21, 0x4, @empty}, 0xffffffffffffffff, {[0x3, 0x101, 0x6, 0x7, 0x2ba3, 0x5d, 0x788, 0xe]}}, 0x5c)
r6 = socket$nl_route(0x10, 0x3, 0x0)
r7 = socket$packet(0x11, 0x2, 0x300)
ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000240)={'tunl0\x00'}) (async)
ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000240)={'tunl0\x00', <r8=>0x0})
sendmsg$nl_route(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)=@bridge_setlink={0x28, 0x10, 0x1, 0xffffffff, 0x25dfdbff, {0x7, 0x0, 0x0, r8, 0x42040, 0x508}, [@IFLA_GSO_MAX_SEGS={0x8, 0x28, 0xa0000000}]}, 0x28}}, 0x20000040)
syz_mount_image$exfat(&(0x7f0000000400), &(0x7f0000000240)='./file0\x00', 0x2000084c, &(0x7f0000000500)=ANY=[@ANYBLOB='iocharset=ascii,discard,dmask=00000000000000000000007,uid=', @ANYRESOCT=r8, @ANYBLOB=',dmask=00000000000000000000152,fmask=00000000000000000000006,gid=', @ANYRES8=r4, @ANYRESOCT=r1, @ANYRESHEX=r0, @ANYRES32=0x0], 0x81, 0x14f3, &(0x7f0000001580)="$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")
getresgid(0x0, 0x0, 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x8, 0x1)
epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f0000000100))
socket$pppl2tp(0x18, 0x1, 0x1) (async)
r9 = socket$pppl2tp(0x18, 0x1, 0x1)
socket$netlink(0x10, 0x3, 0x8000000004) (async)
r10 = socket$netlink(0x10, 0x3, 0x8000000004)
writev(r10, &(0x7f0000000040)=[{&(0x7f0000000280)="580000001400192340834b80040d8c560a0677bc45ff810500000000000058000b480400945f64009400050028925a01000000000000008000f0fffeffe809000000fff5dd0000001000014001080800418e00000b04fcff", 0x58}], 0x1)
socket$inet6_udp(0xa, 0x2, 0x0) (async)
connect$pppl2tp(r9, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, 0xffffffffffffffff, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
ioctl$SIOCGIFMTU(r9, 0x8921, &(0x7f0000000300)={'netdevsim0\x00'}) (async)

program did not crash
testing program (duration=32.571030811s, {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}}): epoll_create1-socketpair$unix-socketpair$unix-socket$nl_xfrm-socketpair$unix-getsockopt$sock_cred-getsockopt$sock_cred-socket$igmp6-socket$igmp6-setsockopt$MRT6_DEL_MFC_PROXY-socket$nl_route-socket$packet-ioctl$sock_SIOCGIFINDEX-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-syz_mount_image$exfat-getresgid-mknod$loop-epoll_ctl$EPOLL_CTL_ADD-socket$pppl2tp-socket$pppl2tp-socket$netlink-socket$netlink-writev-socket$inet6_udp-connect$pppl2tp-ioctl$SIOCGIFMTU
detailed listing:
executing program 0:
r0 = epoll_create1(0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) (async)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
socketpair$unix(0x1, 0x1, 0x0, 0x0)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000340), &(0x7f00000002c0)=0xc) (async)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000340)={0x0, <r4=>0x0}, &(0x7f00000002c0)=0xc)
socket$igmp6(0xa, 0x3, 0x2) (async)
r5 = socket$igmp6(0xa, 0x3, 0x2)
setsockopt$MRT6_DEL_MFC_PROXY(r5, 0x29, 0xd3, &(0x7f0000000180)={{0xa, 0x4e21, 0x400, @empty, 0x2}, {0xa, 0x4e21, 0x4, @empty}, 0xffffffffffffffff, {[0x3, 0x101, 0x6, 0x7, 0x2ba3, 0x5d, 0x788, 0xe]}}, 0x5c)
r6 = socket$nl_route(0x10, 0x3, 0x0)
r7 = socket$packet(0x11, 0x2, 0x300)
ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000240)={'tunl0\x00'}) (async)
ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000240)={'tunl0\x00', <r8=>0x0})
sendmsg$nl_route(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)=@bridge_setlink={0x28, 0x10, 0x1, 0xffffffff, 0x25dfdbff, {0x7, 0x0, 0x0, r8, 0x42040, 0x508}, [@IFLA_GSO_MAX_SEGS={0x8, 0x28, 0xa0000000}]}, 0x28}}, 0x20000040)
syz_mount_image$exfat(&(0x7f0000000400), &(0x7f0000000240)='./file0\x00', 0x2000084c, &(0x7f0000000500)=ANY=[@ANYBLOB='iocharset=ascii,discard,dmask=00000000000000000000007,uid=', @ANYRESOCT=r8, @ANYBLOB=',dmask=00000000000000000000152,fmask=00000000000000000000006,gid=', @ANYRES8=r4, @ANYRESOCT=r1, @ANYRESHEX=r0, @ANYRES32=0x0], 0x81, 0x14f3, &(0x7f0000001580)="$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")
getresgid(0x0, 0x0, 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x8, 0x1)
epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f0000000100))
socket$pppl2tp(0x18, 0x1, 0x1) (async)
r9 = socket$pppl2tp(0x18, 0x1, 0x1)
socket$netlink(0x10, 0x3, 0x8000000004) (async)
r10 = socket$netlink(0x10, 0x3, 0x8000000004)
writev(r10, &(0x7f0000000040)=[{&(0x7f0000000280)="580000001400192340834b80040d8c560a0677bc45ff810500000000000058000b480400945f64009400050028925a01000000000000008000f0fffeffe809000000fff5dd0000001000014001080800418e00000b04fcff", 0x58}], 0x1)
r11 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r9, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r11, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
ioctl$SIOCGIFMTU(r9, 0x8921, &(0x7f0000000300)={'netdevsim0\x00'}) (async)

program crashed: KASAN: use-after-free Write in pppol2tp_release
testing program (duration=32.571030811s, {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}}): epoll_create1-socketpair$unix-socketpair$unix-socket$nl_xfrm-socketpair$unix-getsockopt$sock_cred-getsockopt$sock_cred-socket$igmp6-socket$igmp6-setsockopt$MRT6_DEL_MFC_PROXY-socket$nl_route-socket$packet-ioctl$sock_SIOCGIFINDEX-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-syz_mount_image$exfat-getresgid-mknod$loop-epoll_ctl$EPOLL_CTL_ADD-socket$pppl2tp-socket$pppl2tp-socket$netlink-socket$netlink-socket$inet6_udp-connect$pppl2tp-ioctl$SIOCGIFMTU
detailed listing:
executing program 0:
r0 = epoll_create1(0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) (async)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
socketpair$unix(0x1, 0x1, 0x0, 0x0)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000340), &(0x7f00000002c0)=0xc) (async)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000340)={0x0, <r4=>0x0}, &(0x7f00000002c0)=0xc)
socket$igmp6(0xa, 0x3, 0x2) (async)
r5 = socket$igmp6(0xa, 0x3, 0x2)
setsockopt$MRT6_DEL_MFC_PROXY(r5, 0x29, 0xd3, &(0x7f0000000180)={{0xa, 0x4e21, 0x400, @empty, 0x2}, {0xa, 0x4e21, 0x4, @empty}, 0xffffffffffffffff, {[0x3, 0x101, 0x6, 0x7, 0x2ba3, 0x5d, 0x788, 0xe]}}, 0x5c)
r6 = socket$nl_route(0x10, 0x3, 0x0)
r7 = socket$packet(0x11, 0x2, 0x300)
ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000240)={'tunl0\x00'}) (async)
ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000240)={'tunl0\x00', <r8=>0x0})
sendmsg$nl_route(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)=@bridge_setlink={0x28, 0x10, 0x1, 0xffffffff, 0x25dfdbff, {0x7, 0x0, 0x0, r8, 0x42040, 0x508}, [@IFLA_GSO_MAX_SEGS={0x8, 0x28, 0xa0000000}]}, 0x28}}, 0x20000040)
syz_mount_image$exfat(&(0x7f0000000400), &(0x7f0000000240)='./file0\x00', 0x2000084c, &(0x7f0000000500)=ANY=[@ANYBLOB='iocharset=ascii,discard,dmask=00000000000000000000007,uid=', @ANYRESOCT=r8, @ANYBLOB=',dmask=00000000000000000000152,fmask=00000000000000000000006,gid=', @ANYRES8=r4, @ANYRESOCT=r1, @ANYRESHEX=r0, @ANYRES32=0x0], 0x81, 0x14f3, &(0x7f0000001580)="$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")
getresgid(0x0, 0x0, 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x8, 0x1)
epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f0000000100))
socket$pppl2tp(0x18, 0x1, 0x1) (async)
r9 = socket$pppl2tp(0x18, 0x1, 0x1)
socket$netlink(0x10, 0x3, 0x8000000004) (async)
socket$netlink(0x10, 0x3, 0x8000000004)
r10 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r9, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r10, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
ioctl$SIOCGIFMTU(r9, 0x8921, &(0x7f0000000300)={'netdevsim0\x00'}) (async)

program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
testing program (duration=32.571030811s, {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}}): epoll_create1-socketpair$unix-socketpair$unix-socket$nl_xfrm-socketpair$unix-getsockopt$sock_cred-getsockopt$sock_cred-socket$igmp6-socket$igmp6-setsockopt$MRT6_DEL_MFC_PROXY-socket$nl_route-socket$packet-ioctl$sock_SIOCGIFINDEX-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-syz_mount_image$exfat-getresgid-mknod$loop-epoll_ctl$EPOLL_CTL_ADD-socket$pppl2tp-socket$pppl2tp-socket$netlink-socket$inet6_udp-connect$pppl2tp-ioctl$SIOCGIFMTU
detailed listing:
executing program 0:
r0 = epoll_create1(0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) (async)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
socketpair$unix(0x1, 0x1, 0x0, 0x0)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000340), &(0x7f00000002c0)=0xc) (async)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000340)={0x0, <r4=>0x0}, &(0x7f00000002c0)=0xc)
socket$igmp6(0xa, 0x3, 0x2) (async)
r5 = socket$igmp6(0xa, 0x3, 0x2)
setsockopt$MRT6_DEL_MFC_PROXY(r5, 0x29, 0xd3, &(0x7f0000000180)={{0xa, 0x4e21, 0x400, @empty, 0x2}, {0xa, 0x4e21, 0x4, @empty}, 0xffffffffffffffff, {[0x3, 0x101, 0x6, 0x7, 0x2ba3, 0x5d, 0x788, 0xe]}}, 0x5c)
r6 = socket$nl_route(0x10, 0x3, 0x0)
r7 = socket$packet(0x11, 0x2, 0x300)
ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000240)={'tunl0\x00'}) (async)
ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000240)={'tunl0\x00', <r8=>0x0})
sendmsg$nl_route(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)=@bridge_setlink={0x28, 0x10, 0x1, 0xffffffff, 0x25dfdbff, {0x7, 0x0, 0x0, r8, 0x42040, 0x508}, [@IFLA_GSO_MAX_SEGS={0x8, 0x28, 0xa0000000}]}, 0x28}}, 0x20000040)
syz_mount_image$exfat(&(0x7f0000000400), &(0x7f0000000240)='./file0\x00', 0x2000084c, &(0x7f0000000500)=ANY=[@ANYBLOB='iocharset=ascii,discard,dmask=00000000000000000000007,uid=', @ANYRESOCT=r8, @ANYBLOB=',dmask=00000000000000000000152,fmask=00000000000000000000006,gid=', @ANYRES8=r4, @ANYRESOCT=r1, @ANYRESHEX=r0, @ANYRES32=0x0], 0x81, 0x14f3, &(0x7f0000001580)="$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")
getresgid(0x0, 0x0, 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x8, 0x1)
epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f0000000100))
socket$pppl2tp(0x18, 0x1, 0x1) (async)
r9 = socket$pppl2tp(0x18, 0x1, 0x1)
socket$netlink(0x10, 0x3, 0x8000000004) (async)
r10 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r9, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r10, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
ioctl$SIOCGIFMTU(r9, 0x8921, &(0x7f0000000300)={'netdevsim0\x00'}) (async)

program crashed: KASAN: use-after-free Write in pppol2tp_release
testing program (duration=32.571030811s, {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}}): epoll_create1-socketpair$unix-socketpair$unix-socket$nl_xfrm-socketpair$unix-getsockopt$sock_cred-getsockopt$sock_cred-socket$igmp6-socket$igmp6-setsockopt$MRT6_DEL_MFC_PROXY-socket$nl_route-socket$packet-ioctl$sock_SIOCGIFINDEX-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-syz_mount_image$exfat-getresgid-mknod$loop-epoll_ctl$EPOLL_CTL_ADD-socket$pppl2tp-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$SIOCGIFMTU
detailed listing:
executing program 0:
r0 = epoll_create1(0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) (async)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
socketpair$unix(0x1, 0x1, 0x0, 0x0)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000340), &(0x7f00000002c0)=0xc) (async)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000340)={0x0, <r4=>0x0}, &(0x7f00000002c0)=0xc)
socket$igmp6(0xa, 0x3, 0x2) (async)
r5 = socket$igmp6(0xa, 0x3, 0x2)
setsockopt$MRT6_DEL_MFC_PROXY(r5, 0x29, 0xd3, &(0x7f0000000180)={{0xa, 0x4e21, 0x400, @empty, 0x2}, {0xa, 0x4e21, 0x4, @empty}, 0xffffffffffffffff, {[0x3, 0x101, 0x6, 0x7, 0x2ba3, 0x5d, 0x788, 0xe]}}, 0x5c)
r6 = socket$nl_route(0x10, 0x3, 0x0)
r7 = socket$packet(0x11, 0x2, 0x300)
ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000240)={'tunl0\x00'}) (async)
ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000240)={'tunl0\x00', <r8=>0x0})
sendmsg$nl_route(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)=@bridge_setlink={0x28, 0x10, 0x1, 0xffffffff, 0x25dfdbff, {0x7, 0x0, 0x0, r8, 0x42040, 0x508}, [@IFLA_GSO_MAX_SEGS={0x8, 0x28, 0xa0000000}]}, 0x28}}, 0x20000040)
syz_mount_image$exfat(&(0x7f0000000400), &(0x7f0000000240)='./file0\x00', 0x2000084c, &(0x7f0000000500)=ANY=[@ANYBLOB='iocharset=ascii,discard,dmask=00000000000000000000007,uid=', @ANYRESOCT=r8, @ANYBLOB=',dmask=00000000000000000000152,fmask=00000000000000000000006,gid=', @ANYRES8=r4, @ANYRESOCT=r1, @ANYRESHEX=r0, @ANYRES32=0x0], 0x81, 0x14f3, &(0x7f0000001580)="$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")
getresgid(0x0, 0x0, 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x8, 0x1)
epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f0000000100))
socket$pppl2tp(0x18, 0x1, 0x1) (async)
r9 = socket$pppl2tp(0x18, 0x1, 0x1)
r10 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r9, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r10, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
ioctl$SIOCGIFMTU(r9, 0x8921, &(0x7f0000000300)={'netdevsim0\x00'}) (async)

program crashed: KASAN: use-after-free Read in rcu_cblist_dequeue
testing program (duration=32.571030811s, {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}}): epoll_create1-socketpair$unix-socketpair$unix-socket$nl_xfrm-socketpair$unix-getsockopt$sock_cred-getsockopt$sock_cred-socket$igmp6-socket$igmp6-setsockopt$MRT6_DEL_MFC_PROXY-socket$nl_route-socket$packet-ioctl$sock_SIOCGIFINDEX-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-syz_mount_image$exfat-getresgid-mknod$loop-epoll_ctl$EPOLL_CTL_ADD-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$SIOCGIFMTU
detailed listing:
executing program 0:
r0 = epoll_create1(0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) (async)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
socketpair$unix(0x1, 0x1, 0x0, 0x0)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000340), &(0x7f00000002c0)=0xc) (async)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000340)={0x0, <r4=>0x0}, &(0x7f00000002c0)=0xc)
socket$igmp6(0xa, 0x3, 0x2) (async)
r5 = socket$igmp6(0xa, 0x3, 0x2)
setsockopt$MRT6_DEL_MFC_PROXY(r5, 0x29, 0xd3, &(0x7f0000000180)={{0xa, 0x4e21, 0x400, @empty, 0x2}, {0xa, 0x4e21, 0x4, @empty}, 0xffffffffffffffff, {[0x3, 0x101, 0x6, 0x7, 0x2ba3, 0x5d, 0x788, 0xe]}}, 0x5c)
r6 = socket$nl_route(0x10, 0x3, 0x0)
r7 = socket$packet(0x11, 0x2, 0x300)
ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000240)={'tunl0\x00'}) (async)
ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000240)={'tunl0\x00', <r8=>0x0})
sendmsg$nl_route(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)=@bridge_setlink={0x28, 0x10, 0x1, 0xffffffff, 0x25dfdbff, {0x7, 0x0, 0x0, r8, 0x42040, 0x508}, [@IFLA_GSO_MAX_SEGS={0x8, 0x28, 0xa0000000}]}, 0x28}}, 0x20000040)
syz_mount_image$exfat(&(0x7f0000000400), &(0x7f0000000240)='./file0\x00', 0x2000084c, &(0x7f0000000500)=ANY=[@ANYBLOB='iocharset=ascii,discard,dmask=00000000000000000000007,uid=', @ANYRESOCT=r8, @ANYBLOB=',dmask=00000000000000000000152,fmask=00000000000000000000006,gid=', @ANYRES8=r4, @ANYRESOCT=r1, @ANYRESHEX=r0, @ANYRES32=0x0], 0x81, 0x14f3, &(0x7f0000001580)="$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")
getresgid(0x0, 0x0, 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x8, 0x1)
epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f0000000100))
socket$pppl2tp(0x18, 0x1, 0x1) (async)
r9 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(0xffffffffffffffff, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r9, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000300)={'netdevsim0\x00'}) (async)

program did not crash
testing program (duration=32.571030811s, {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}}): epoll_create1-socketpair$unix-socketpair$unix-socket$nl_xfrm-socketpair$unix-getsockopt$sock_cred-getsockopt$sock_cred-socket$igmp6-socket$igmp6-setsockopt$MRT6_DEL_MFC_PROXY-socket$nl_route-socket$packet-ioctl$sock_SIOCGIFINDEX-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-syz_mount_image$exfat-getresgid-mknod$loop-epoll_ctl$EPOLL_CTL_ADD-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$SIOCGIFMTU
detailed listing:
executing program 0:
r0 = epoll_create1(0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) (async)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
socketpair$unix(0x1, 0x1, 0x0, 0x0)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000340), &(0x7f00000002c0)=0xc) (async)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000340)={0x0, <r4=>0x0}, &(0x7f00000002c0)=0xc)
socket$igmp6(0xa, 0x3, 0x2) (async)
r5 = socket$igmp6(0xa, 0x3, 0x2)
setsockopt$MRT6_DEL_MFC_PROXY(r5, 0x29, 0xd3, &(0x7f0000000180)={{0xa, 0x4e21, 0x400, @empty, 0x2}, {0xa, 0x4e21, 0x4, @empty}, 0xffffffffffffffff, {[0x3, 0x101, 0x6, 0x7, 0x2ba3, 0x5d, 0x788, 0xe]}}, 0x5c)
r6 = socket$nl_route(0x10, 0x3, 0x0)
r7 = socket$packet(0x11, 0x2, 0x300)
ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000240)={'tunl0\x00'}) (async)
ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000240)={'tunl0\x00', <r8=>0x0})
sendmsg$nl_route(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)=@bridge_setlink={0x28, 0x10, 0x1, 0xffffffff, 0x25dfdbff, {0x7, 0x0, 0x0, r8, 0x42040, 0x508}, [@IFLA_GSO_MAX_SEGS={0x8, 0x28, 0xa0000000}]}, 0x28}}, 0x20000040)
syz_mount_image$exfat(&(0x7f0000000400), &(0x7f0000000240)='./file0\x00', 0x2000084c, &(0x7f0000000500)=ANY=[@ANYBLOB='iocharset=ascii,discard,dmask=00000000000000000000007,uid=', @ANYRESOCT=r8, @ANYBLOB=',dmask=00000000000000000000152,fmask=00000000000000000000006,gid=', @ANYRES8=r4, @ANYRESOCT=r1, @ANYRESHEX=r0, @ANYRES32=0x0], 0x81, 0x14f3, &(0x7f0000001580)="$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")
getresgid(0x0, 0x0, 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x8, 0x1)
epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f0000000100))
r9 = socket$pppl2tp(0x18, 0x1, 0x1)
r10 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r9, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r10, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
ioctl$SIOCGIFMTU(r9, 0x8921, &(0x7f0000000300)={'netdevsim0\x00'}) (async)

program crashed: KASAN: use-after-free Read in rcu_cblist_dequeue
testing program (duration=32.571030811s, {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}}): epoll_create1-socketpair$unix-socketpair$unix-socket$nl_xfrm-socketpair$unix-getsockopt$sock_cred-getsockopt$sock_cred-socket$igmp6-socket$igmp6-setsockopt$MRT6_DEL_MFC_PROXY-socket$nl_route-socket$packet-ioctl$sock_SIOCGIFINDEX-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-syz_mount_image$exfat-getresgid-mknod$loop-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$SIOCGIFMTU
detailed listing:
executing program 0:
r0 = epoll_create1(0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) (async)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={<r1=>0xffffffffffffffff})
r2 = socket$nl_xfrm(0x10, 0x3, 0x6)
socketpair$unix(0x1, 0x1, 0x0, 0x0)
getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000340), &(0x7f00000002c0)=0xc) (async)
getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000340)={0x0, <r3=>0x0}, &(0x7f00000002c0)=0xc)
socket$igmp6(0xa, 0x3, 0x2) (async)
r4 = socket$igmp6(0xa, 0x3, 0x2)
setsockopt$MRT6_DEL_MFC_PROXY(r4, 0x29, 0xd3, &(0x7f0000000180)={{0xa, 0x4e21, 0x400, @empty, 0x2}, {0xa, 0x4e21, 0x4, @empty}, 0xffffffffffffffff, {[0x3, 0x101, 0x6, 0x7, 0x2ba3, 0x5d, 0x788, 0xe]}}, 0x5c)
r5 = socket$nl_route(0x10, 0x3, 0x0)
r6 = socket$packet(0x11, 0x2, 0x300)
ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000240)={'tunl0\x00'}) (async)
ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000240)={'tunl0\x00', <r7=>0x0})
sendmsg$nl_route(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)=@bridge_setlink={0x28, 0x10, 0x1, 0xffffffff, 0x25dfdbff, {0x7, 0x0, 0x0, r7, 0x42040, 0x508}, [@IFLA_GSO_MAX_SEGS={0x8, 0x28, 0xa0000000}]}, 0x28}}, 0x20000040)
syz_mount_image$exfat(&(0x7f0000000400), &(0x7f0000000240)='./file0\x00', 0x2000084c, &(0x7f0000000500)=ANY=[@ANYBLOB='iocharset=ascii,discard,dmask=00000000000000000000007,uid=', @ANYRESOCT=r7, @ANYBLOB=',dmask=00000000000000000000152,fmask=00000000000000000000006,gid=', @ANYRES8=r3, @ANYRESOCT=r1, @ANYRESHEX=r0, @ANYRES32=0x0], 0x81, 0x14f3, &(0x7f0000001580)="$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")
getresgid(0x0, 0x0, 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x8, 0x1)
r8 = socket$pppl2tp(0x18, 0x1, 0x1)
r9 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r8, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r9, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
ioctl$SIOCGIFMTU(r8, 0x8921, &(0x7f0000000300)={'netdevsim0\x00'}) (async)

program crashed: KASAN: use-after-free Write in pppol2tp_release
testing program (duration=32.571030811s, {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}}): epoll_create1-socketpair$unix-socketpair$unix-socket$nl_xfrm-socketpair$unix-getsockopt$sock_cred-getsockopt$sock_cred-socket$igmp6-socket$igmp6-setsockopt$MRT6_DEL_MFC_PROXY-socket$nl_route-socket$packet-ioctl$sock_SIOCGIFINDEX-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-syz_mount_image$exfat-getresgid-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$SIOCGIFMTU
detailed listing:
executing program 0:
r0 = epoll_create1(0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) (async)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={<r1=>0xffffffffffffffff})
r2 = socket$nl_xfrm(0x10, 0x3, 0x6)
socketpair$unix(0x1, 0x1, 0x0, 0x0)
getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000340), &(0x7f00000002c0)=0xc) (async)
getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000340)={0x0, <r3=>0x0}, &(0x7f00000002c0)=0xc)
socket$igmp6(0xa, 0x3, 0x2) (async)
r4 = socket$igmp6(0xa, 0x3, 0x2)
setsockopt$MRT6_DEL_MFC_PROXY(r4, 0x29, 0xd3, &(0x7f0000000180)={{0xa, 0x4e21, 0x400, @empty, 0x2}, {0xa, 0x4e21, 0x4, @empty}, 0xffffffffffffffff, {[0x3, 0x101, 0x6, 0x7, 0x2ba3, 0x5d, 0x788, 0xe]}}, 0x5c)
r5 = socket$nl_route(0x10, 0x3, 0x0)
r6 = socket$packet(0x11, 0x2, 0x300)
ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000240)={'tunl0\x00'}) (async)
ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000240)={'tunl0\x00', <r7=>0x0})
sendmsg$nl_route(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)=@bridge_setlink={0x28, 0x10, 0x1, 0xffffffff, 0x25dfdbff, {0x7, 0x0, 0x0, r7, 0x42040, 0x508}, [@IFLA_GSO_MAX_SEGS={0x8, 0x28, 0xa0000000}]}, 0x28}}, 0x20000040)
syz_mount_image$exfat(&(0x7f0000000400), &(0x7f0000000240)='./file0\x00', 0x2000084c, &(0x7f0000000500)=ANY=[@ANYBLOB='iocharset=ascii,discard,dmask=00000000000000000000007,uid=', @ANYRESOCT=r7, @ANYBLOB=',dmask=00000000000000000000152,fmask=00000000000000000000006,gid=', @ANYRES8=r3, @ANYRESOCT=r1, @ANYRESHEX=r0, @ANYRES32=0x0], 0x81, 0x14f3, &(0x7f0000001580)="$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")
getresgid(0x0, 0x0, 0x0)
r8 = socket$pppl2tp(0x18, 0x1, 0x1)
r9 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r8, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r9, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
ioctl$SIOCGIFMTU(r8, 0x8921, &(0x7f0000000300)={'netdevsim0\x00'}) (async)

program crashed: KASAN: use-after-free Read in rcu_cblist_dequeue
testing program (duration=32.571030811s, {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}}): epoll_create1-socketpair$unix-socketpair$unix-socket$nl_xfrm-socketpair$unix-getsockopt$sock_cred-getsockopt$sock_cred-socket$igmp6-socket$igmp6-setsockopt$MRT6_DEL_MFC_PROXY-socket$nl_route-socket$packet-ioctl$sock_SIOCGIFINDEX-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-syz_mount_image$exfat-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$SIOCGIFMTU
detailed listing:
executing program 0:
r0 = epoll_create1(0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) (async)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={<r1=>0xffffffffffffffff})
r2 = socket$nl_xfrm(0x10, 0x3, 0x6)
socketpair$unix(0x1, 0x1, 0x0, 0x0)
getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000340), &(0x7f00000002c0)=0xc) (async)
getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000340)={0x0, <r3=>0x0}, &(0x7f00000002c0)=0xc)
socket$igmp6(0xa, 0x3, 0x2) (async)
r4 = socket$igmp6(0xa, 0x3, 0x2)
setsockopt$MRT6_DEL_MFC_PROXY(r4, 0x29, 0xd3, &(0x7f0000000180)={{0xa, 0x4e21, 0x400, @empty, 0x2}, {0xa, 0x4e21, 0x4, @empty}, 0xffffffffffffffff, {[0x3, 0x101, 0x6, 0x7, 0x2ba3, 0x5d, 0x788, 0xe]}}, 0x5c)
r5 = socket$nl_route(0x10, 0x3, 0x0)
r6 = socket$packet(0x11, 0x2, 0x300)
ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000240)={'tunl0\x00'}) (async)
ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000240)={'tunl0\x00', <r7=>0x0})
sendmsg$nl_route(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)=@bridge_setlink={0x28, 0x10, 0x1, 0xffffffff, 0x25dfdbff, {0x7, 0x0, 0x0, r7, 0x42040, 0x508}, [@IFLA_GSO_MAX_SEGS={0x8, 0x28, 0xa0000000}]}, 0x28}}, 0x20000040)
syz_mount_image$exfat(&(0x7f0000000400), &(0x7f0000000240)='./file0\x00', 0x2000084c, &(0x7f0000000500)=ANY=[@ANYBLOB='iocharset=ascii,discard,dmask=00000000000000000000007,uid=', @ANYRESOCT=r7, @ANYBLOB=',dmask=00000000000000000000152,fmask=00000000000000000000006,gid=', @ANYRES8=r3, @ANYRESOCT=r1, @ANYRESHEX=r0, @ANYRES32=0x0], 0x81, 0x14f3, &(0x7f0000001580)="$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")
r8 = socket$pppl2tp(0x18, 0x1, 0x1)
r9 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r8, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r9, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
ioctl$SIOCGIFMTU(r8, 0x8921, &(0x7f0000000300)={'netdevsim0\x00'}) (async)

program crashed: KASAN: use-after-free Write in pppol2tp_release
testing program (duration=32.571030811s, {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}}): epoll_create1-socketpair$unix-socketpair$unix-socket$nl_xfrm-socketpair$unix-getsockopt$sock_cred-getsockopt$sock_cred-socket$igmp6-socket$igmp6-setsockopt$MRT6_DEL_MFC_PROXY-socket$nl_route-socket$packet-ioctl$sock_SIOCGIFINDEX-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$SIOCGIFMTU
detailed listing:
executing program 0:
epoll_create1(0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) (async)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080))
r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
socketpair$unix(0x1, 0x1, 0x0, 0x0)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000340), &(0x7f00000002c0)=0xc) (async)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000340), &(0x7f00000002c0)=0xc)
socket$igmp6(0xa, 0x3, 0x2) (async)
r1 = socket$igmp6(0xa, 0x3, 0x2)
setsockopt$MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000000180)={{0xa, 0x4e21, 0x400, @empty, 0x2}, {0xa, 0x4e21, 0x4, @empty}, 0xffffffffffffffff, {[0x3, 0x101, 0x6, 0x7, 0x2ba3, 0x5d, 0x788, 0xe]}}, 0x5c)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$packet(0x11, 0x2, 0x300)
ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000240)={'tunl0\x00'}) (async)
ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000240)={'tunl0\x00', <r4=>0x0})
sendmsg$nl_route(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)=@bridge_setlink={0x28, 0x10, 0x1, 0xffffffff, 0x25dfdbff, {0x7, 0x0, 0x0, r4, 0x42040, 0x508}, [@IFLA_GSO_MAX_SEGS={0x8, 0x28, 0xa0000000}]}, 0x28}}, 0x20000040)
r5 = socket$pppl2tp(0x18, 0x1, 0x1)
r6 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r5, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r6, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
ioctl$SIOCGIFMTU(r5, 0x8921, &(0x7f0000000300)={'netdevsim0\x00'}) (async)

program crashed: KASAN: use-after-free Write in pppol2tp_release
testing program (duration=32.571030811s, {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}}): epoll_create1-socketpair$unix-socketpair$unix-socket$nl_xfrm-socketpair$unix-getsockopt$sock_cred-getsockopt$sock_cred-socket$igmp6-socket$igmp6-setsockopt$MRT6_DEL_MFC_PROXY-socket$nl_route-socket$packet-ioctl$sock_SIOCGIFINDEX-ioctl$sock_SIOCGIFINDEX-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$SIOCGIFMTU
detailed listing:
executing program 0:
epoll_create1(0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) (async)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080))
r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
socketpair$unix(0x1, 0x1, 0x0, 0x0)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000340), &(0x7f00000002c0)=0xc) (async)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000340), &(0x7f00000002c0)=0xc)
socket$igmp6(0xa, 0x3, 0x2) (async)
r1 = socket$igmp6(0xa, 0x3, 0x2)
setsockopt$MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000000180)={{0xa, 0x4e21, 0x400, @empty, 0x2}, {0xa, 0x4e21, 0x4, @empty}, 0xffffffffffffffff, {[0x3, 0x101, 0x6, 0x7, 0x2ba3, 0x5d, 0x788, 0xe]}}, 0x5c)
socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$packet(0x11, 0x2, 0x300)
ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000240)={'tunl0\x00'}) (async)
ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000240)={'tunl0\x00'})
r3 = socket$pppl2tp(0x18, 0x1, 0x1)
r4 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r3, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r4, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
ioctl$SIOCGIFMTU(r3, 0x8921, &(0x7f0000000300)={'netdevsim0\x00'}) (async)

program crashed: KASAN: use-after-free Read in rcu_cblist_dequeue
testing program (duration=32.571030811s, {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}}): epoll_create1-socketpair$unix-socketpair$unix-socket$nl_xfrm-socketpair$unix-getsockopt$sock_cred-getsockopt$sock_cred-socket$igmp6-socket$igmp6-setsockopt$MRT6_DEL_MFC_PROXY-socket$nl_route-socket$packet-ioctl$sock_SIOCGIFINDEX-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$SIOCGIFMTU
detailed listing:
executing program 0:
epoll_create1(0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) (async)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080))
r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
socketpair$unix(0x1, 0x1, 0x0, 0x0)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000340), &(0x7f00000002c0)=0xc) (async)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000340), &(0x7f00000002c0)=0xc)
socket$igmp6(0xa, 0x3, 0x2) (async)
r1 = socket$igmp6(0xa, 0x3, 0x2)
setsockopt$MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000000180)={{0xa, 0x4e21, 0x400, @empty, 0x2}, {0xa, 0x4e21, 0x4, @empty}, 0xffffffffffffffff, {[0x3, 0x101, 0x6, 0x7, 0x2ba3, 0x5d, 0x788, 0xe]}}, 0x5c)
socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$packet(0x11, 0x2, 0x300)
ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000240)={'tunl0\x00'}) (async)
r3 = socket$pppl2tp(0x18, 0x1, 0x1)
r4 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r3, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r4, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
ioctl$SIOCGIFMTU(r3, 0x8921, &(0x7f0000000300)={'netdevsim0\x00'}) (async)

program crashed: KASAN: use-after-free Write in pppol2tp_release
testing program (duration=32.571030811s, {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}}): epoll_create1-socketpair$unix-socketpair$unix-socket$nl_xfrm-socketpair$unix-getsockopt$sock_cred-getsockopt$sock_cred-socket$igmp6-socket$igmp6-setsockopt$MRT6_DEL_MFC_PROXY-socket$nl_route-socket$packet-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$SIOCGIFMTU
detailed listing:
executing program 0:
epoll_create1(0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) (async)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080))
r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
socketpair$unix(0x1, 0x1, 0x0, 0x0)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000340), &(0x7f00000002c0)=0xc) (async)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000340), &(0x7f00000002c0)=0xc)
socket$igmp6(0xa, 0x3, 0x2) (async)
r1 = socket$igmp6(0xa, 0x3, 0x2)
setsockopt$MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000000180)={{0xa, 0x4e21, 0x400, @empty, 0x2}, {0xa, 0x4e21, 0x4, @empty}, 0xffffffffffffffff, {[0x3, 0x101, 0x6, 0x7, 0x2ba3, 0x5d, 0x788, 0xe]}}, 0x5c)
socket$nl_route(0x10, 0x3, 0x0)
socket$packet(0x11, 0x2, 0x300)
r2 = socket$pppl2tp(0x18, 0x1, 0x1)
r3 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r2, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r3, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
ioctl$SIOCGIFMTU(r2, 0x8921, &(0x7f0000000300)={'netdevsim0\x00'}) (async)

program crashed: KASAN: use-after-free Write in pppol2tp_release
testing program (duration=32.571030811s, {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}}): epoll_create1-socketpair$unix-socketpair$unix-socket$nl_xfrm-socketpair$unix-getsockopt$sock_cred-getsockopt$sock_cred-socket$igmp6-socket$igmp6-setsockopt$MRT6_DEL_MFC_PROXY-socket$nl_route-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$SIOCGIFMTU
detailed listing:
executing program 0:
epoll_create1(0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) (async)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080))
r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
socketpair$unix(0x1, 0x1, 0x0, 0x0)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000340), &(0x7f00000002c0)=0xc) (async)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000340), &(0x7f00000002c0)=0xc)
socket$igmp6(0xa, 0x3, 0x2) (async)
r1 = socket$igmp6(0xa, 0x3, 0x2)
setsockopt$MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000000180)={{0xa, 0x4e21, 0x400, @empty, 0x2}, {0xa, 0x4e21, 0x4, @empty}, 0xffffffffffffffff, {[0x3, 0x101, 0x6, 0x7, 0x2ba3, 0x5d, 0x788, 0xe]}}, 0x5c)
socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$pppl2tp(0x18, 0x1, 0x1)
r3 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r2, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r3, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
ioctl$SIOCGIFMTU(r2, 0x8921, &(0x7f0000000300)={'netdevsim0\x00'}) (async)

program crashed: KASAN: use-after-free Write in pppol2tp_release
testing program (duration=32.571030811s, {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}}): epoll_create1-socketpair$unix-socketpair$unix-socket$nl_xfrm-socketpair$unix-getsockopt$sock_cred-getsockopt$sock_cred-socket$igmp6-socket$igmp6-setsockopt$MRT6_DEL_MFC_PROXY-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$SIOCGIFMTU
detailed listing:
executing program 0:
epoll_create1(0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) (async)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080))
r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
socketpair$unix(0x1, 0x1, 0x0, 0x0)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000340), &(0x7f00000002c0)=0xc) (async)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000340), &(0x7f00000002c0)=0xc)
socket$igmp6(0xa, 0x3, 0x2) (async)
r1 = socket$igmp6(0xa, 0x3, 0x2)
setsockopt$MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000000180)={{0xa, 0x4e21, 0x400, @empty, 0x2}, {0xa, 0x4e21, 0x4, @empty}, 0xffffffffffffffff, {[0x3, 0x101, 0x6, 0x7, 0x2ba3, 0x5d, 0x788, 0xe]}}, 0x5c)
r2 = socket$pppl2tp(0x18, 0x1, 0x1)
r3 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r2, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r3, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
ioctl$SIOCGIFMTU(r2, 0x8921, &(0x7f0000000300)={'netdevsim0\x00'}) (async)

program crashed: KASAN: use-after-free Write in pppol2tp_release
testing program (duration=32.571030811s, {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}}): epoll_create1-socketpair$unix-socketpair$unix-socket$nl_xfrm-socketpair$unix-getsockopt$sock_cred-getsockopt$sock_cred-socket$igmp6-socket$igmp6-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$SIOCGIFMTU
detailed listing:
executing program 0:
epoll_create1(0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) (async)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080))
r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
socketpair$unix(0x1, 0x1, 0x0, 0x0)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000340), &(0x7f00000002c0)=0xc) (async)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000340), &(0x7f00000002c0)=0xc)
socket$igmp6(0xa, 0x3, 0x2) (async)
socket$igmp6(0xa, 0x3, 0x2)
r1 = socket$pppl2tp(0x18, 0x1, 0x1)
r2 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r1, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r2, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
ioctl$SIOCGIFMTU(r1, 0x8921, &(0x7f0000000300)={'netdevsim0\x00'}) (async)

program crashed: KASAN: use-after-free Write in pppol2tp_release
testing program (duration=32.571030811s, {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}}): epoll_create1-socketpair$unix-socketpair$unix-socket$nl_xfrm-socketpair$unix-getsockopt$sock_cred-getsockopt$sock_cred-socket$igmp6-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$SIOCGIFMTU
detailed listing:
executing program 0:
epoll_create1(0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) (async)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080))
r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
socketpair$unix(0x1, 0x1, 0x0, 0x0)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000340), &(0x7f00000002c0)=0xc) (async)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000340), &(0x7f00000002c0)=0xc)
socket$igmp6(0xa, 0x3, 0x2) (async)
r1 = socket$pppl2tp(0x18, 0x1, 0x1)
r2 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r1, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r2, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
ioctl$SIOCGIFMTU(r1, 0x8921, &(0x7f0000000300)={'netdevsim0\x00'}) (async)

program crashed: KASAN: use-after-free Write in pppol2tp_release
testing program (duration=32.571030811s, {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}}): epoll_create1-socketpair$unix-socketpair$unix-socket$nl_xfrm-socketpair$unix-getsockopt$sock_cred-getsockopt$sock_cred-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$SIOCGIFMTU
detailed listing:
executing program 0:
epoll_create1(0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) (async)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080))
r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
socketpair$unix(0x1, 0x1, 0x0, 0x0)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000340), &(0x7f00000002c0)=0xc) (async)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000340), &(0x7f00000002c0)=0xc)
r1 = socket$pppl2tp(0x18, 0x1, 0x1)
r2 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r1, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r2, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
ioctl$SIOCGIFMTU(r1, 0x8921, &(0x7f0000000300)={'netdevsim0\x00'}) (async)

program crashed: KASAN: use-after-free Write in pppol2tp_release
testing program (duration=32.571030811s, {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}}): epoll_create1-socketpair$unix-socketpair$unix-socket$nl_xfrm-socketpair$unix-getsockopt$sock_cred-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$SIOCGIFMTU
detailed listing:
executing program 0:
epoll_create1(0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) (async)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080))
r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
socketpair$unix(0x1, 0x1, 0x0, 0x0)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000340), &(0x7f00000002c0)=0xc) (async)
r1 = socket$pppl2tp(0x18, 0x1, 0x1)
r2 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r1, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r2, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
ioctl$SIOCGIFMTU(r1, 0x8921, &(0x7f0000000300)={'netdevsim0\x00'}) (async)

program crashed: KASAN: use-after-free Write in pppol2tp_release
testing program (duration=32.571030811s, {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}}): epoll_create1-socketpair$unix-socketpair$unix-socket$nl_xfrm-socketpair$unix-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$SIOCGIFMTU
detailed listing:
executing program 0:
epoll_create1(0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) (async)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080))
socket$nl_xfrm(0x10, 0x3, 0x6)
socketpair$unix(0x1, 0x1, 0x0, 0x0)
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000300)={'netdevsim0\x00'}) (async)

program crashed: KASAN: use-after-free Write in pppol2tp_release
testing program (duration=32.571030811s, {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}}): epoll_create1-socketpair$unix-socketpair$unix-socket$nl_xfrm-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$SIOCGIFMTU
detailed listing:
executing program 0:
epoll_create1(0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) (async)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080))
socket$nl_xfrm(0x10, 0x3, 0x6)
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000300)={'netdevsim0\x00'}) (async)

program crashed: KASAN: use-after-free Read in rcu_cblist_dequeue
testing program (duration=32.571030811s, {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}}): epoll_create1-socketpair$unix-socketpair$unix-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$SIOCGIFMTU
detailed listing:
executing program 0:
epoll_create1(0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) (async)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080))
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000300)={'netdevsim0\x00'}) (async)

program crashed: KASAN: use-after-free Write in pppol2tp_release
testing program (duration=32.571030811s, {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}}): epoll_create1-socketpair$unix-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$SIOCGIFMTU
detailed listing:
executing program 0:
epoll_create1(0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) (async)
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000300)={'netdevsim0\x00'}) (async)

program crashed: KASAN: use-after-free Read in rcu_cblist_dequeue
testing program (duration=32.571030811s, {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}}): epoll_create1-socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$SIOCGIFMTU
detailed listing:
executing program 0:
epoll_create1(0x0)
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000300)={'netdevsim0\x00'}) (async)

program crashed: KASAN: use-after-free Write in pppol2tp_release
testing program (duration=32.571030811s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$SIOCGIFMTU
detailed listing:
executing program 0:
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000300)={'netdevsim0\x00'}) (async)

program crashed: KASAN: use-after-free Write in pppol2tp_release
testing program (duration=32.571030811s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$SIOCGIFMTU
detailed listing:
executing program 0:
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000300)={'netdevsim0\x00'})

program crashed: KASAN: use-after-free Write in pppol2tp_release
testing program (duration=32.571030811s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$SIOCGIFMTU
detailed listing:
executing program 0:
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r0, 0x0, 0x0)
ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000300)={'netdevsim0\x00'})

program did not crash
testing program (duration=32.571030811s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$SIOCGIFMTU
detailed listing:
executing program 0:
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
ioctl$SIOCGIFMTU(r0, 0x8921, 0x0)

program crashed: KASAN: use-after-free Write in pppol2tp_release
extracting C reproducer
testing compiled C program (duration=32.571030811s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$SIOCGIFMTU
program crashed: KASAN: use-after-free Write in pppol2tp_release
simplifying C reproducer
testing compiled C program (duration=32.571030811s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$SIOCGIFMTU
program crashed: KASAN: use-after-free Write in pppol2tp_release
testing compiled C program (duration=32.571030811s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$SIOCGIFMTU
program crashed: KASAN: use-after-free Write in pppol2tp_release
testing compiled C program (duration=32.571030811s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$SIOCGIFMTU
program did not crash
testing compiled C program (duration=32.571030811s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$SIOCGIFMTU
program crashed: KASAN: use-after-free Write in pppol2tp_release
testing compiled C program (duration=32.571030811s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$SIOCGIFMTU
program crashed: KASAN: use-after-free Write in pppol2tp_release
testing compiled C program (duration=32.571030811s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$SIOCGIFMTU
program crashed: KASAN: use-after-free Write in pppol2tp_release
testing compiled C program (duration=32.571030811s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$SIOCGIFMTU
program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
testing compiled C program (duration=32.571030811s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$SIOCGIFMTU
program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
testing compiled C program (duration=32.571030811s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$SIOCGIFMTU
program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
testing compiled C program (duration=32.571030811s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$SIOCGIFMTU
program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
testing compiled C program (duration=32.571030811s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:true UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$SIOCGIFMTU
program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
testing compiled C program (duration=32.571030811s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$SIOCGIFMTU
program crashed: KASAN: use-after-free Read in pppol2tp_sock_to_session
testing program (duration=32.571030811s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$SIOCGIFMTU
detailed listing:
executing program 0:
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
ioctl$SIOCGIFMTU(r0, 0x8921, 0x0)

program crashed: KASAN: use-after-free Write in pppol2tp_release
validation run: crashed=true
testing program (duration=32.571030811s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$SIOCGIFMTU
detailed listing:
executing program 0:
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
ioctl$SIOCGIFMTU(r0, 0x8921, 0x0)

program crashed: KASAN: use-after-free Write in pppol2tp_release
validation run: crashed=true
testing program (duration=32.571030811s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket$inet6_udp-connect$pppl2tp-ioctl$SIOCGIFMTU
detailed listing:
executing program 0:
r0 = socket$pppl2tp(0x18, 0x1, 0x1)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$pppl2tp(r0, &(0x7f0000000740)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e23, @broadcast}, 0x2, 0x0, 0x4}}, 0x2e)
ioctl$SIOCGIFMTU(r0, 0x8921, 0x0)

program crashed: KASAN: use-after-free Write in pppol2tp_release
validation run: crashed=true
reproducing took 43m48.808393938s
repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: use-after-free in instrument_atomic_read_write include/linux/instrumented.h:101 [inline]
BUG: KASAN: use-after-free in atomic64_try_cmpxchg_acquire include/asm-generic/atomic-instrumented.h:1515 [inline]
BUG: KASAN: use-after-free in atomic_long_try_cmpxchg_acquire include/asm-generic/atomic-long.h:443 [inline]
BUG: KASAN: use-after-free in __mutex_trylock_fast kernel/locking/mutex.c:173 [inline]
BUG: KASAN: use-after-free in mutex_lock+0x85/0xf0 kernel/locking/mutex.c:298
Write of size 8 at addr ffff88811114f950 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:
 __dump_stack+0x21/0x24 lib/dump_stack.c:77
 dump_stack_lvl+0x1a7/0x208 lib/dump_stack.c:118
 print_address_description+0x7f/0x2c0 mm/kasan/report.c:248
 __kasan_report mm/kasan/report.c:435 [inline]
 kasan_report+0x100/0x140 mm/kasan/report.c:452
 check_region_inline mm/kasan/generic.c:-1 [inline]
 kasan_check_range+0x249/0x2a0 mm/kasan/generic.c:189
 __kasan_check_write+0x14/0x20 mm/kasan/shadow.c:37
 instrument_atomic_read_write include/linux/instrumented.h:101 [inline]
 atomic64_try_cmpxchg_acquire include/asm-generic/atomic-instrumented.h:1515 [inline]
 atomic_long_try_cmpxchg_acquire include/asm-generic/atomic-long.h:443 [inline]
 __mutex_trylock_fast kernel/locking/mutex.c:173 [inline]
 mutex_lock+0x85/0xf0 kernel/locking/mutex.c:298
 pppol2tp_release+0x178/0x2b0 net/l2tp/l2tp_ppp.c:442
 __sock_release net/socket.c:597 [inline]
 sock_close+0xb8/0x200 net/socket.c:1286
 __fput+0x2dc/0x730 fs/file_table.c:281
 ____fput+0x15/0x20 fs/file_table.c:314
 task_work_run+0x127/0x190 kernel/task_work.c:189
 tracehook_notify_resume include/linux/tracehook.h:188 [inline]
 exit_to_user_mode_loop+0xcb/0xe0 kernel/entry/common.c:172
 exit_to_user_mode_prepare+0x76/0xa0 kernel/entry/common.c:199
 syscall_exit_to_user_mode+0x1d/0x40 kernel/entry/common.c:274
 do_syscall_64+0x3d/0x40 arch/x86/entry/common.c:56
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f11044e6e59
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:00007fffd7b904e8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 00007fffd7b905d0 RCX: 00007f11044e6e59
RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
RBP: 0000000000006e31 R08: 0000000000000001 R09: 0000000000000000
R10: 0000001b32b20000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f110475ffac R14: 00007f110475ffa8 R15: 00007f110475ffa0

Allocated by task 374:
 kasan_save_stack mm/kasan/common.c:38 [inline]
 kasan_set_track mm/kasan/common.c:45 [inline]
 set_alloc_info mm/kasan/common.c:430 [inline]
 ____kasan_kmalloc mm/kasan/common.c:509 [inline]
 __kasan_kmalloc+0xd4/0x100 mm/kasan/common.c:518
 kasan_kmalloc include/linux/kasan.h:254 [inline]
 __kmalloc+0x19f/0x330 mm/slub.c:4038
 kmalloc include/linux/slab.h:560 [inline]
 kzalloc include/linux/slab.h:667 [inline]
 l2tp_session_create+0x39/0xb60 net/l2tp/l2tp_core.c:1616
 pppol2tp_connect+0xbf5/0x1640 net/l2tp/l2tp_ppp.c:772
 __sys_connect_file net/socket.c:1866 [inline]
 __sys_connect+0x3ce/0x450 net/socket.c:1883
 __do_sys_connect net/socket.c:1893 [inline]
 __se_sys_connect net/socket.c:1890 [inline]
 __x64_sys_connect+0x7a/0x90 net/socket.c:1890
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb

Freed by task 374:
 kasan_save_stack mm/kasan/common.c:38 [inline]
 kasan_set_track+0x4a/0x70 mm/kasan/common.c:45
 kasan_set_free_info+0x23/0x40 mm/kasan/generic.c:370
 ____kasan_slab_free+0x125/0x160 mm/kasan/common.c:362
 __kasan_slab_free+0x11/0x20 mm/kasan/common.c:370
 kasan_slab_free include/linux/kasan.h:220 [inline]
 slab_free_hook mm/slub.c:1600 [inline]
 slab_free_freelist_hook+0xc5/0x190 mm/slub.c:1626
 slab_free mm/slub.c:3208 [inline]
 kfree+0xc0/0x270 mm/slub.c:4196
 l2tp_session_free net/l2tp/l2tp_core.c:168 [inline]
 l2tp_session_put+0xb2/0x1a0 net/l2tp/l2tp_core.c:193
 l2tp_session_delete+0x3a9/0x4a0 net/l2tp/l2tp_core.c:1589
 pppol2tp_release+0x169/0x2b0 net/l2tp/l2tp_ppp.c:439
 __sock_release net/socket.c:597 [inline]
 sock_close+0xb8/0x200 net/socket.c:1286
 __fput+0x2dc/0x730 fs/file_table.c:281
 ____fput+0x15/0x20 fs/file_table.c:314
 task_work_run+0x127/0x190 kernel/task_work.c:189
 tracehook_notify_resume include/linux/tracehook.h:188 [inline]
 exit_to_user_mode_loop+0xcb/0xe0 kernel/entry/common.c:172
 exit_to_user_mode_prepare+0x76/0xa0 kernel/entry/common.c:199
 syscall_exit_to_user_mode+0x1d/0x40 kernel/entry/common.c:274
 do_syscall_64+0x3d/0x40 arch/x86/entry/common.c:56
 entry_SYSCALL_64_after_hwframe+0x61/0xcb

The buggy address belongs to the object at ffff88811114f800
 which belongs to the cache kmalloc-512 of size 512
The buggy address is located 336 bytes inside of
 512-byte region [ffff88811114f800, ffff88811114fa00)
The buggy address belongs to the page:
page:ffffea0004445300 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x11114c
head:ffffea0004445300 order:2 compound_mapcount:0 compound_pincount:0
flags: 0x4000000000010200(slab|head)
raw: 4000000000010200 dead000000000100 dead000000000122 ffff888100043080
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 0x152a20(GFP_ATOMIC|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_HARDWALL), pid 313, ts 28232327106, free_ts 28218157560
 set_page_owner include/linux/page_owner.h:35 [inline]
 post_alloc_hook mm/page_alloc.c:2456 [inline]
 prep_new_page+0x176/0x190 mm/page_alloc.c:2462
 get_page_from_freelist+0x225f/0x23f0 mm/page_alloc.c:4254
 __alloc_pages_nodemask+0x29a/0x640 mm/page_alloc.c:5384
 alloc_slab_page mm/slub.c:-1 [inline]
 allocate_slab mm/slub.c:1813 [inline]
 new_slab+0x84/0x3f0 mm/slub.c:1874
 new_slab_objects mm/slub.c:2632 [inline]
 ___slab_alloc+0x2f8/0x4c0 mm/slub.c:2796
 __slab_alloc+0x63/0xa0 mm/slub.c:2836
 slab_alloc_node mm/slub.c:2918 [inline]
 slab_alloc mm/slub.c:2960 [inline]
 __kmalloc+0x1f9/0x330 mm/slub.c:4034
 kmalloc include/linux/slab.h:560 [inline]
 kzalloc include/linux/slab.h:667 [inline]
 neigh_alloc net/core/neighbour.c:439 [inline]
 ___neigh_create+0x6ec/0x1a70 net/core/neighbour.c:592
 __neigh_create+0x31/0x40 net/core/neighbour.c:680
 ip6_finish_output2+0x8fe/0x1540 net/ipv6/ip6_output.c:127
 __ip6_finish_output+0x5fd/0x790 net/ipv6/ip6_output.c:201
 ip6_finish_output+0x33/0x1e0 net/ipv6/ip6_output.c:211
 NF_HOOK_COND include/linux/netfilter.h:288 [inline]
 ip6_output+0x1fa/0x420 net/ipv6/ip6_output.c:234
 dst_output include/net/dst.h:451 [inline]
 NF_HOOK include/linux/netfilter.h:299 [inline]
 ndisc_send_skb+0x721/0xbc0 net/ipv6/ndisc.c:513
 ndisc_send_rs+0x711/0x960 net/ipv6/ndisc.c:707
 addrconf_dad_completed+0x945/0xe30 net/ipv6/addrconf.c:4287
page last free stack trace:
 reset_page_owner include/linux/page_owner.h:28 [inline]
 free_pages_prepare mm/page_alloc.c:1349 [inline]
 __free_pages_ok+0x80b/0x830 mm/page_alloc.c:1629
 free_the_page mm/page_alloc.c:5445 [inline]
 __free_pages+0xd8/0x390 mm/page_alloc.c:5454
 __free_slab+0xcf/0x190 mm/slub.c:1899
 free_slab mm/slub.c:1914 [inline]
 discard_slab mm/slub.c:1920 [inline]
 unfreeze_partials+0x150/0x180 mm/slub.c:2415
 put_cpu_partial+0xc1/0x180 mm/slub.c:2451
 __slab_free+0x2c9/0x3a0 mm/slub.c:3100
 do_slab_free mm/slub.c:3196 [inline]
 ___cache_free+0x10e/0x130 mm/slub.c:3215
 qlink_free+0x50/0x90 mm/kasan/quarantine.c:157
 qlist_free_all+0x5f/0xb0 mm/kasan/quarantine.c:176
 kasan_quarantine_reduce+0x14a/0x160 mm/kasan/quarantine.c:283
 __kasan_slab_alloc+0x2f/0xe0 mm/kasan/common.c:440
 kasan_slab_alloc include/linux/kasan.h:244 [inline]
 slab_post_alloc_hook+0x5d/0x2f0 mm/slab.h:580
 slab_alloc_node mm/slub.c:2952 [inline]
 slab_alloc mm/slub.c:2960 [inline]
 kmem_cache_alloc+0x15a/0x2d0 mm/slub.c:2965
 kmem_cache_alloc_node include/linux/slab.h:426 [inline]
 __alloc_skb+0x9e/0x520 net/core/skbuff.c:200
 alloc_skb include/linux/skbuff.h:1126 [inline]
 nlmsg_new include/net/netlink.h:953 [inline]
 rtmsg_ifinfo_build_skb+0x75/0x180 net/core/rtnetlink.c:3848
 rtmsg_ifinfo_event net/core/rtnetlink.c:3884 [inline]
 rtmsg_ifinfo+0x7a/0x130 net/core/rtnetlink.c:3893

Memory state around the buggy address:
 ffff88811114f800: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff88811114f880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff88811114f900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                                                 ^
 ffff88811114f980: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff88811114fa00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
==================================================================

final repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: use-after-free in instrument_atomic_read_write include/linux/instrumented.h:101 [inline]
BUG: KASAN: use-after-free in atomic64_try_cmpxchg_acquire include/asm-generic/atomic-instrumented.h:1515 [inline]
BUG: KASAN: use-after-free in atomic_long_try_cmpxchg_acquire include/asm-generic/atomic-long.h:443 [inline]
BUG: KASAN: use-after-free in __mutex_trylock_fast kernel/locking/mutex.c:173 [inline]
BUG: KASAN: use-after-free in mutex_lock+0x85/0xf0 kernel/locking/mutex.c:298
Write of size 8 at addr ffff88811114f950 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:
 __dump_stack+0x21/0x24 lib/dump_stack.c:77
 dump_stack_lvl+0x1a7/0x208 lib/dump_stack.c:118
 print_address_description+0x7f/0x2c0 mm/kasan/report.c:248
 __kasan_report mm/kasan/report.c:435 [inline]
 kasan_report+0x100/0x140 mm/kasan/report.c:452
 check_region_inline mm/kasan/generic.c:-1 [inline]
 kasan_check_range+0x249/0x2a0 mm/kasan/generic.c:189
 __kasan_check_write+0x14/0x20 mm/kasan/shadow.c:37
 instrument_atomic_read_write include/linux/instrumented.h:101 [inline]
 atomic64_try_cmpxchg_acquire include/asm-generic/atomic-instrumented.h:1515 [inline]
 atomic_long_try_cmpxchg_acquire include/asm-generic/atomic-long.h:443 [inline]
 __mutex_trylock_fast kernel/locking/mutex.c:173 [inline]
 mutex_lock+0x85/0xf0 kernel/locking/mutex.c:298
 pppol2tp_release+0x178/0x2b0 net/l2tp/l2tp_ppp.c:442
 __sock_release net/socket.c:597 [inline]
 sock_close+0xb8/0x200 net/socket.c:1286
 __fput+0x2dc/0x730 fs/file_table.c:281
 ____fput+0x15/0x20 fs/file_table.c:314
 task_work_run+0x127/0x190 kernel/task_work.c:189
 tracehook_notify_resume include/linux/tracehook.h:188 [inline]
 exit_to_user_mode_loop+0xcb/0xe0 kernel/entry/common.c:172
 exit_to_user_mode_prepare+0x76/0xa0 kernel/entry/common.c:199
 syscall_exit_to_user_mode+0x1d/0x40 kernel/entry/common.c:274
 do_syscall_64+0x3d/0x40 arch/x86/entry/common.c:56
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f11044e6e59
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:00007fffd7b904e8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 00007fffd7b905d0 RCX: 00007f11044e6e59
RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
RBP: 0000000000006e31 R08: 0000000000000001 R09: 0000000000000000
R10: 0000001b32b20000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f110475ffac R14: 00007f110475ffa8 R15: 00007f110475ffa0

Allocated by task 374:
 kasan_save_stack mm/kasan/common.c:38 [inline]
 kasan_set_track mm/kasan/common.c:45 [inline]
 set_alloc_info mm/kasan/common.c:430 [inline]
 ____kasan_kmalloc mm/kasan/common.c:509 [inline]
 __kasan_kmalloc+0xd4/0x100 mm/kasan/common.c:518
 kasan_kmalloc include/linux/kasan.h:254 [inline]
 __kmalloc+0x19f/0x330 mm/slub.c:4038
 kmalloc include/linux/slab.h:560 [inline]
 kzalloc include/linux/slab.h:667 [inline]
 l2tp_session_create+0x39/0xb60 net/l2tp/l2tp_core.c:1616
 pppol2tp_connect+0xbf5/0x1640 net/l2tp/l2tp_ppp.c:772
 __sys_connect_file net/socket.c:1866 [inline]
 __sys_connect+0x3ce/0x450 net/socket.c:1883
 __do_sys_connect net/socket.c:1893 [inline]
 __se_sys_connect net/socket.c:1890 [inline]
 __x64_sys_connect+0x7a/0x90 net/socket.c:1890
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb

Freed by task 374:
 kasan_save_stack mm/kasan/common.c:38 [inline]
 kasan_set_track+0x4a/0x70 mm/kasan/common.c:45
 kasan_set_free_info+0x23/0x40 mm/kasan/generic.c:370
 ____kasan_slab_free+0x125/0x160 mm/kasan/common.c:362
 __kasan_slab_free+0x11/0x20 mm/kasan/common.c:370
 kasan_slab_free include/linux/kasan.h:220 [inline]
 slab_free_hook mm/slub.c:1600 [inline]
 slab_free_freelist_hook+0xc5/0x190 mm/slub.c:1626
 slab_free mm/slub.c:3208 [inline]
 kfree+0xc0/0x270 mm/slub.c:4196
 l2tp_session_free net/l2tp/l2tp_core.c:168 [inline]
 l2tp_session_put+0xb2/0x1a0 net/l2tp/l2tp_core.c:193
 l2tp_session_delete+0x3a9/0x4a0 net/l2tp/l2tp_core.c:1589
 pppol2tp_release+0x169/0x2b0 net/l2tp/l2tp_ppp.c:439
 __sock_release net/socket.c:597 [inline]
 sock_close+0xb8/0x200 net/socket.c:1286
 __fput+0x2dc/0x730 fs/file_table.c:281
 ____fput+0x15/0x20 fs/file_table.c:314
 task_work_run+0x127/0x190 kernel/task_work.c:189
 tracehook_notify_resume include/linux/tracehook.h:188 [inline]
 exit_to_user_mode_loop+0xcb/0xe0 kernel/entry/common.c:172
 exit_to_user_mode_prepare+0x76/0xa0 kernel/entry/common.c:199
 syscall_exit_to_user_mode+0x1d/0x40 kernel/entry/common.c:274
 do_syscall_64+0x3d/0x40 arch/x86/entry/common.c:56
 entry_SYSCALL_64_after_hwframe+0x61/0xcb

The buggy address belongs to the object at ffff88811114f800
 which belongs to the cache kmalloc-512 of size 512
The buggy address is located 336 bytes inside of
 512-byte region [ffff88811114f800, ffff88811114fa00)
The buggy address belongs to the page:
page:ffffea0004445300 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x11114c
head:ffffea0004445300 order:2 compound_mapcount:0 compound_pincount:0
flags: 0x4000000000010200(slab|head)
raw: 4000000000010200 dead000000000100 dead000000000122 ffff888100043080
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 0x152a20(GFP_ATOMIC|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_HARDWALL), pid 313, ts 28232327106, free_ts 28218157560
 set_page_owner include/linux/page_owner.h:35 [inline]
 post_alloc_hook mm/page_alloc.c:2456 [inline]
 prep_new_page+0x176/0x190 mm/page_alloc.c:2462
 get_page_from_freelist+0x225f/0x23f0 mm/page_alloc.c:4254
 __alloc_pages_nodemask+0x29a/0x640 mm/page_alloc.c:5384
 alloc_slab_page mm/slub.c:-1 [inline]
 allocate_slab mm/slub.c:1813 [inline]
 new_slab+0x84/0x3f0 mm/slub.c:1874
 new_slab_objects mm/slub.c:2632 [inline]
 ___slab_alloc+0x2f8/0x4c0 mm/slub.c:2796
 __slab_alloc+0x63/0xa0 mm/slub.c:2836
 slab_alloc_node mm/slub.c:2918 [inline]
 slab_alloc mm/slub.c:2960 [inline]
 __kmalloc+0x1f9/0x330 mm/slub.c:4034
 kmalloc include/linux/slab.h:560 [inline]
 kzalloc include/linux/slab.h:667 [inline]
 neigh_alloc net/core/neighbour.c:439 [inline]
 ___neigh_create+0x6ec/0x1a70 net/core/neighbour.c:592
 __neigh_create+0x31/0x40 net/core/neighbour.c:680
 ip6_finish_output2+0x8fe/0x1540 net/ipv6/ip6_output.c:127
 __ip6_finish_output+0x5fd/0x790 net/ipv6/ip6_output.c:201
 ip6_finish_output+0x33/0x1e0 net/ipv6/ip6_output.c:211
 NF_HOOK_COND include/linux/netfilter.h:288 [inline]
 ip6_output+0x1fa/0x420 net/ipv6/ip6_output.c:234
 dst_output include/net/dst.h:451 [inline]
 NF_HOOK include/linux/netfilter.h:299 [inline]
 ndisc_send_skb+0x721/0xbc0 net/ipv6/ndisc.c:513
 ndisc_send_rs+0x711/0x960 net/ipv6/ndisc.c:707
 addrconf_dad_completed+0x945/0xe30 net/ipv6/addrconf.c:4287
page last free stack trace:
 reset_page_owner include/linux/page_owner.h:28 [inline]
 free_pages_prepare mm/page_alloc.c:1349 [inline]
 __free_pages_ok+0x80b/0x830 mm/page_alloc.c:1629
 free_the_page mm/page_alloc.c:5445 [inline]
 __free_pages+0xd8/0x390 mm/page_alloc.c:5454
 __free_slab+0xcf/0x190 mm/slub.c:1899
 free_slab mm/slub.c:1914 [inline]
 discard_slab mm/slub.c:1920 [inline]
 unfreeze_partials+0x150/0x180 mm/slub.c:2415
 put_cpu_partial+0xc1/0x180 mm/slub.c:2451
 __slab_free+0x2c9/0x3a0 mm/slub.c:3100
 do_slab_free mm/slub.c:3196 [inline]
 ___cache_free+0x10e/0x130 mm/slub.c:3215
 qlink_free+0x50/0x90 mm/kasan/quarantine.c:157
 qlist_free_all+0x5f/0xb0 mm/kasan/quarantine.c:176
 kasan_quarantine_reduce+0x14a/0x160 mm/kasan/quarantine.c:283
 __kasan_slab_alloc+0x2f/0xe0 mm/kasan/common.c:440
 kasan_slab_alloc include/linux/kasan.h:244 [inline]
 slab_post_alloc_hook+0x5d/0x2f0 mm/slab.h:580
 slab_alloc_node mm/slub.c:2952 [inline]
 slab_alloc mm/slub.c:2960 [inline]
 kmem_cache_alloc+0x15a/0x2d0 mm/slub.c:2965
 kmem_cache_alloc_node include/linux/slab.h:426 [inline]
 __alloc_skb+0x9e/0x520 net/core/skbuff.c:200
 alloc_skb include/linux/skbuff.h:1126 [inline]
 nlmsg_new include/net/netlink.h:953 [inline]
 rtmsg_ifinfo_build_skb+0x75/0x180 net/core/rtnetlink.c:3848
 rtmsg_ifinfo_event net/core/rtnetlink.c:3884 [inline]
 rtmsg_ifinfo+0x7a/0x130 net/core/rtnetlink.c:3893

Memory state around the buggy address:
 ffff88811114f800: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff88811114f880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff88811114f900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                                                 ^
 ffff88811114f980: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff88811114fa00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
==================================================================