Extracting prog: 1m20.693707686s
Minimizing prog: 23m7.66912514s
Simplifying prog options: 0s
Extracting C: 21.633728979s
Simplifying C: 5m46.333107531s


extracting reproducer from 1 programs
testing a last program of every proc
single: executing 1 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_mount_image$fuse-mount-openat-write-socket$nl_xfrm-sendmsg$nl_xfrm-openat$tun-bpf$BPF_PROG_TEST_RUN-ioctl$TUNSETIFF-openat$tun-close-socketpair$unix-ioctl$SIOCSIFHWADDR-write$cgroup_devices
detailed listing:
executing program 0:
syz_mount_image$fuse(0x0, &(0x7f0000000200)='./proc\x00', 0x4, 0x0, 0x0, 0x0, 0x0)
mount(0x0, &(0x7f00000000c0)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/sys/net/ipv6/conf/all/forwarding\x00', 0x1, 0x0)
write(r0, &(0x7f0000000180)='1', 0x1)
r1 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000001f40)={&(0x7f0000000600)=@updpolicy={0xb8, 0x19, 0x1, 0x70bd2b, 0x0, {{@in6=@loopback, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0xa, 0x80, 0x0, 0x0, 0x0, 0xffffffffffffffff}, {0x0, 0xc, 0xfffffffffffffffe, 0x7, 0x3c, 0xffffffffffffffff, 0x200000000000, 0x4000000000000000}, {0x0, 0xa00, 0x407ffffffffffe, 0x10}, 0xffff, 0x0, 0x1}}, 0xb8}}, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100), 0xc1842, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={0xffffffffffffffff, 0x2000000, 0x0, 0x0, &(0x7f0000000200), 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101})
r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
close(r3)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180))
ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000002280)={'syzkaller0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}})
write$cgroup_devices(r2, &(0x7f0000000000)=ANY=[@ANYBLOB="1e0308004d6b71ef288563"], 0xffdd)

program crashed: KASAN: use-after-free Read in __ipv6_addr_type
single: successfully extracted reproducer
found reproducer with 14 syscalls
minimizing guilty program
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$fuse-mount-openat-write-socket$nl_xfrm-sendmsg$nl_xfrm-openat$tun-bpf$BPF_PROG_TEST_RUN-ioctl$TUNSETIFF-openat$tun-close-socketpair$unix-ioctl$SIOCSIFHWADDR
detailed listing:
executing program 0:
syz_mount_image$fuse(0x0, &(0x7f0000000200)='./proc\x00', 0x4, 0x0, 0x0, 0x0, 0x0)
mount(0x0, &(0x7f00000000c0)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/sys/net/ipv6/conf/all/forwarding\x00', 0x1, 0x0)
write(r0, &(0x7f0000000180)='1', 0x1)
r1 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000001f40)={&(0x7f0000000600)=@updpolicy={0xb8, 0x19, 0x1, 0x70bd2b, 0x0, {{@in6=@loopback, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0xa, 0x80, 0x0, 0x0, 0x0, 0xffffffffffffffff}, {0x0, 0xc, 0xfffffffffffffffe, 0x7, 0x3c, 0xffffffffffffffff, 0x200000000000, 0x4000000000000000}, {0x0, 0xa00, 0x407ffffffffffe, 0x10}, 0xffff, 0x0, 0x1}}, 0xb8}}, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100), 0xc1842, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={0xffffffffffffffff, 0x2000000, 0x0, 0x0, &(0x7f0000000200), 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101})
r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
close(r3)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180))
ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000002280)={'syzkaller0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}})

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$fuse-mount-openat-write-socket$nl_xfrm-sendmsg$nl_xfrm-openat$tun-bpf$BPF_PROG_TEST_RUN-ioctl$TUNSETIFF-openat$tun-close-socketpair$unix-write$cgroup_devices
detailed listing:
executing program 0:
syz_mount_image$fuse(0x0, &(0x7f0000000200)='./proc\x00', 0x4, 0x0, 0x0, 0x0, 0x0)
mount(0x0, &(0x7f00000000c0)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/sys/net/ipv6/conf/all/forwarding\x00', 0x1, 0x0)
write(r0, &(0x7f0000000180)='1', 0x1)
r1 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000001f40)={&(0x7f0000000600)=@updpolicy={0xb8, 0x19, 0x1, 0x70bd2b, 0x0, {{@in6=@loopback, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0xa, 0x80, 0x0, 0x0, 0x0, 0xffffffffffffffff}, {0x0, 0xc, 0xfffffffffffffffe, 0x7, 0x3c, 0xffffffffffffffff, 0x200000000000, 0x4000000000000000}, {0x0, 0xa00, 0x407ffffffffffe, 0x10}, 0xffff, 0x0, 0x1}}, 0xb8}}, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100), 0xc1842, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={0xffffffffffffffff, 0x2000000, 0x0, 0x0, &(0x7f0000000200), 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101})
r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
close(r3)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180))
write$cgroup_devices(r2, &(0x7f0000000000)=ANY=[@ANYBLOB="1e0308004d6b71ef288563"], 0xffdd)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$fuse-mount-openat-write-socket$nl_xfrm-sendmsg$nl_xfrm-openat$tun-bpf$BPF_PROG_TEST_RUN-ioctl$TUNSETIFF-openat$tun-close-ioctl$SIOCSIFHWADDR-write$cgroup_devices
detailed listing:
executing program 0:
syz_mount_image$fuse(0x0, &(0x7f0000000200)='./proc\x00', 0x4, 0x0, 0x0, 0x0, 0x0)
mount(0x0, &(0x7f00000000c0)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/sys/net/ipv6/conf/all/forwarding\x00', 0x1, 0x0)
write(r0, &(0x7f0000000180)='1', 0x1)
r1 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000001f40)={&(0x7f0000000600)=@updpolicy={0xb8, 0x19, 0x1, 0x70bd2b, 0x0, {{@in6=@loopback, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0xa, 0x80, 0x0, 0x0, 0x0, 0xffffffffffffffff}, {0x0, 0xc, 0xfffffffffffffffe, 0x7, 0x3c, 0xffffffffffffffff, 0x200000000000, 0x4000000000000000}, {0x0, 0xa00, 0x407ffffffffffe, 0x10}, 0xffff, 0x0, 0x1}}, 0xb8}}, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100), 0xc1842, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={0xffffffffffffffff, 0x2000000, 0x0, 0x0, &(0x7f0000000200), 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101})
r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
close(r3)
ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000002280)={'syzkaller0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}})
write$cgroup_devices(r2, &(0x7f0000000000)=ANY=[@ANYBLOB="1e0308004d6b71ef288563"], 0xffdd)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$fuse-mount-openat-write-socket$nl_xfrm-sendmsg$nl_xfrm-openat$tun-bpf$BPF_PROG_TEST_RUN-ioctl$TUNSETIFF-openat$tun-socketpair$unix-ioctl$SIOCSIFHWADDR-write$cgroup_devices
detailed listing:
executing program 0:
syz_mount_image$fuse(0x0, &(0x7f0000000200)='./proc\x00', 0x4, 0x0, 0x0, 0x0, 0x0)
mount(0x0, &(0x7f00000000c0)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/sys/net/ipv6/conf/all/forwarding\x00', 0x1, 0x0)
write(r0, &(0x7f0000000180)='1', 0x1)
r1 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000001f40)={&(0x7f0000000600)=@updpolicy={0xb8, 0x19, 0x1, 0x70bd2b, 0x0, {{@in6=@loopback, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0xa, 0x80, 0x0, 0x0, 0x0, 0xffffffffffffffff}, {0x0, 0xc, 0xfffffffffffffffe, 0x7, 0x3c, 0xffffffffffffffff, 0x200000000000, 0x4000000000000000}, {0x0, 0xa00, 0x407ffffffffffe, 0x10}, 0xffff, 0x0, 0x1}}, 0xb8}}, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100), 0xc1842, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={0xffffffffffffffff, 0x2000000, 0x0, 0x0, &(0x7f0000000200), 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101})
r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180))
ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000002280)={'syzkaller0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}})
write$cgroup_devices(r2, &(0x7f0000000000)=ANY=[@ANYBLOB="1e0308004d6b71ef288563"], 0xffdd)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$fuse-mount-openat-write-socket$nl_xfrm-sendmsg$nl_xfrm-openat$tun-bpf$BPF_PROG_TEST_RUN-ioctl$TUNSETIFF-close-socketpair$unix-ioctl$SIOCSIFHWADDR-write$cgroup_devices
detailed listing:
executing program 0:
syz_mount_image$fuse(0x0, &(0x7f0000000200)='./proc\x00', 0x4, 0x0, 0x0, 0x0, 0x0)
mount(0x0, &(0x7f00000000c0)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/sys/net/ipv6/conf/all/forwarding\x00', 0x1, 0x0)
write(r0, &(0x7f0000000180)='1', 0x1)
r1 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000001f40)={&(0x7f0000000600)=@updpolicy={0xb8, 0x19, 0x1, 0x70bd2b, 0x0, {{@in6=@loopback, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0xa, 0x80, 0x0, 0x0, 0x0, 0xffffffffffffffff}, {0x0, 0xc, 0xfffffffffffffffe, 0x7, 0x3c, 0xffffffffffffffff, 0x200000000000, 0x4000000000000000}, {0x0, 0xa00, 0x407ffffffffffe, 0x10}, 0xffff, 0x0, 0x1}}, 0xb8}}, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100), 0xc1842, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={0xffffffffffffffff, 0x2000000, 0x0, 0x0, &(0x7f0000000200), 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101})
close(0xffffffffffffffff)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180))
ioctl$SIOCSIFHWADDR(0xffffffffffffffff, 0x8914, &(0x7f0000002280)={'syzkaller0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}})
write$cgroup_devices(r2, &(0x7f0000000000)=ANY=[@ANYBLOB="1e0308004d6b71ef288563"], 0xffdd)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$fuse-mount-openat-write-socket$nl_xfrm-sendmsg$nl_xfrm-openat$tun-bpf$BPF_PROG_TEST_RUN-openat$tun-close-socketpair$unix-ioctl$SIOCSIFHWADDR-write$cgroup_devices
detailed listing:
executing program 0:
syz_mount_image$fuse(0x0, &(0x7f0000000200)='./proc\x00', 0x4, 0x0, 0x0, 0x0, 0x0)
mount(0x0, &(0x7f00000000c0)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/sys/net/ipv6/conf/all/forwarding\x00', 0x1, 0x0)
write(r0, &(0x7f0000000180)='1', 0x1)
r1 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000001f40)={&(0x7f0000000600)=@updpolicy={0xb8, 0x19, 0x1, 0x70bd2b, 0x0, {{@in6=@loopback, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0xa, 0x80, 0x0, 0x0, 0x0, 0xffffffffffffffff}, {0x0, 0xc, 0xfffffffffffffffe, 0x7, 0x3c, 0xffffffffffffffff, 0x200000000000, 0x4000000000000000}, {0x0, 0xa00, 0x407ffffffffffe, 0x10}, 0xffff, 0x0, 0x1}}, 0xb8}}, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100), 0xc1842, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={0xffffffffffffffff, 0x2000000, 0x0, 0x0, &(0x7f0000000200), 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
close(r3)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180))
ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000002280)={'syzkaller0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}})
write$cgroup_devices(r2, &(0x7f0000000000)=ANY=[@ANYBLOB="1e0308004d6b71ef288563"], 0xffdd)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$fuse-mount-openat-write-socket$nl_xfrm-sendmsg$nl_xfrm-openat$tun-ioctl$TUNSETIFF-openat$tun-close-socketpair$unix-ioctl$SIOCSIFHWADDR-write$cgroup_devices
detailed listing:
executing program 0:
syz_mount_image$fuse(0x0, &(0x7f0000000200)='./proc\x00', 0x4, 0x0, 0x0, 0x0, 0x0)
mount(0x0, &(0x7f00000000c0)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/sys/net/ipv6/conf/all/forwarding\x00', 0x1, 0x0)
write(r0, &(0x7f0000000180)='1', 0x1)
r1 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000001f40)={&(0x7f0000000600)=@updpolicy={0xb8, 0x19, 0x1, 0x70bd2b, 0x0, {{@in6=@loopback, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0xa, 0x80, 0x0, 0x0, 0x0, 0xffffffffffffffff}, {0x0, 0xc, 0xfffffffffffffffe, 0x7, 0x3c, 0xffffffffffffffff, 0x200000000000, 0x4000000000000000}, {0x0, 0xa00, 0x407ffffffffffe, 0x10}, 0xffff, 0x0, 0x1}}, 0xb8}}, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100), 0xc1842, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101})
r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
close(r3)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180))
ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000002280)={'syzkaller0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}})
write$cgroup_devices(r2, &(0x7f0000000000)=ANY=[@ANYBLOB="1e0308004d6b71ef288563"], 0xffdd)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$fuse-mount-openat-write-socket$nl_xfrm-sendmsg$nl_xfrm-bpf$BPF_PROG_TEST_RUN-ioctl$TUNSETIFF-openat$tun-close-socketpair$unix-ioctl$SIOCSIFHWADDR-write$cgroup_devices
detailed listing:
executing program 0:
syz_mount_image$fuse(0x0, &(0x7f0000000200)='./proc\x00', 0x4, 0x0, 0x0, 0x0, 0x0)
mount(0x0, &(0x7f00000000c0)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/sys/net/ipv6/conf/all/forwarding\x00', 0x1, 0x0)
write(r0, &(0x7f0000000180)='1', 0x1)
r1 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000001f40)={&(0x7f0000000600)=@updpolicy={0xb8, 0x19, 0x1, 0x70bd2b, 0x0, {{@in6=@loopback, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0xa, 0x80, 0x0, 0x0, 0x0, 0xffffffffffffffff}, {0x0, 0xc, 0xfffffffffffffffe, 0x7, 0x3c, 0xffffffffffffffff, 0x200000000000, 0x4000000000000000}, {0x0, 0xa00, 0x407ffffffffffe, 0x10}, 0xffff, 0x0, 0x1}}, 0xb8}}, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={0xffffffffffffffff, 0x2000000, 0x0, 0x0, &(0x7f0000000200), 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101})
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
close(r2)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180))
ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000002280)={'syzkaller0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}})
write$cgroup_devices(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="1e0308004d6b71ef288563"], 0xffdd)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$fuse-mount-openat-write-socket$nl_xfrm-openat$tun-bpf$BPF_PROG_TEST_RUN-ioctl$TUNSETIFF-openat$tun-close-socketpair$unix-ioctl$SIOCSIFHWADDR-write$cgroup_devices
detailed listing:
executing program 0:
syz_mount_image$fuse(0x0, &(0x7f0000000200)='./proc\x00', 0x4, 0x0, 0x0, 0x0, 0x0)
mount(0x0, &(0x7f00000000c0)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/sys/net/ipv6/conf/all/forwarding\x00', 0x1, 0x0)
write(r0, &(0x7f0000000180)='1', 0x1)
socket$nl_xfrm(0x10, 0x3, 0x6)
r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100), 0xc1842, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={0xffffffffffffffff, 0x2000000, 0x0, 0x0, &(0x7f0000000200), 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101})
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
close(r2)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180))
ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000002280)={'syzkaller0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}})
write$cgroup_devices(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1e0308004d6b71ef288563"], 0xffdd)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$fuse-mount-openat-write-sendmsg$nl_xfrm-openat$tun-bpf$BPF_PROG_TEST_RUN-ioctl$TUNSETIFF-openat$tun-close-socketpair$unix-ioctl$SIOCSIFHWADDR-write$cgroup_devices
detailed listing:
executing program 0:
syz_mount_image$fuse(0x0, &(0x7f0000000200)='./proc\x00', 0x4, 0x0, 0x0, 0x0, 0x0)
mount(0x0, &(0x7f00000000c0)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/sys/net/ipv6/conf/all/forwarding\x00', 0x1, 0x0)
write(r0, &(0x7f0000000180)='1', 0x1)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000001f40)={&(0x7f0000000600)=@updpolicy={0xb8, 0x19, 0x1, 0x70bd2b, 0x0, {{@in6=@loopback, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0xa, 0x80, 0x0, 0x0, 0x0, 0xffffffffffffffff}, {0x0, 0xc, 0xfffffffffffffffe, 0x7, 0x3c, 0xffffffffffffffff, 0x200000000000, 0x4000000000000000}, {0x0, 0xa00, 0x407ffffffffffe, 0x10}, 0xffff, 0x0, 0x1}}, 0xb8}}, 0x0)
r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100), 0xc1842, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={0xffffffffffffffff, 0x2000000, 0x0, 0x0, &(0x7f0000000200), 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101})
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
close(r2)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180))
ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000002280)={'syzkaller0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}})
write$cgroup_devices(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1e0308004d6b71ef288563"], 0xffdd)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$fuse-mount-openat-socket$nl_xfrm-sendmsg$nl_xfrm-openat$tun-bpf$BPF_PROG_TEST_RUN-ioctl$TUNSETIFF-openat$tun-close-socketpair$unix-ioctl$SIOCSIFHWADDR-write$cgroup_devices
detailed listing:
executing program 0:
syz_mount_image$fuse(0x0, &(0x7f0000000200)='./proc\x00', 0x4, 0x0, 0x0, 0x0, 0x0)
mount(0x0, &(0x7f00000000c0)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/sys/net/ipv6/conf/all/forwarding\x00', 0x1, 0x0)
r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000001f40)={&(0x7f0000000600)=@updpolicy={0xb8, 0x19, 0x1, 0x70bd2b, 0x0, {{@in6=@loopback, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0xa, 0x80, 0x0, 0x0, 0x0, 0xffffffffffffffff}, {0x0, 0xc, 0xfffffffffffffffe, 0x7, 0x3c, 0xffffffffffffffff, 0x200000000000, 0x4000000000000000}, {0x0, 0xa00, 0x407ffffffffffe, 0x10}, 0xffff, 0x0, 0x1}}, 0xb8}}, 0x0)
r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100), 0xc1842, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={0xffffffffffffffff, 0x2000000, 0x0, 0x0, &(0x7f0000000200), 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101})
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
close(r2)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180))
ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000002280)={'syzkaller0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}})
write$cgroup_devices(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1e0308004d6b71ef288563"], 0xffdd)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$fuse-mount-write-socket$nl_xfrm-sendmsg$nl_xfrm-openat$tun-bpf$BPF_PROG_TEST_RUN-ioctl$TUNSETIFF-openat$tun-close-socketpair$unix-ioctl$SIOCSIFHWADDR-write$cgroup_devices
detailed listing:
executing program 0:
syz_mount_image$fuse(0x0, &(0x7f0000000200)='./proc\x00', 0x4, 0x0, 0x0, 0x0, 0x0)
mount(0x0, &(0x7f00000000c0)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
write(0xffffffffffffffff, &(0x7f0000000180)='1', 0x1)
r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000001f40)={&(0x7f0000000600)=@updpolicy={0xb8, 0x19, 0x1, 0x70bd2b, 0x0, {{@in6=@loopback, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0xa, 0x80, 0x0, 0x0, 0x0, 0xffffffffffffffff}, {0x0, 0xc, 0xfffffffffffffffe, 0x7, 0x3c, 0xffffffffffffffff, 0x200000000000, 0x4000000000000000}, {0x0, 0xa00, 0x407ffffffffffe, 0x10}, 0xffff, 0x0, 0x1}}, 0xb8}}, 0x0)
r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100), 0xc1842, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={0xffffffffffffffff, 0x2000000, 0x0, 0x0, &(0x7f0000000200), 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101})
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
close(r2)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180))
ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000002280)={'syzkaller0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}})
write$cgroup_devices(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="1e0308004d6b71ef288563"], 0xffdd)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$fuse-openat-write-socket$nl_xfrm-sendmsg$nl_xfrm-openat$tun-bpf$BPF_PROG_TEST_RUN-ioctl$TUNSETIFF-openat$tun-close-socketpair$unix-ioctl$SIOCSIFHWADDR-write$cgroup_devices
detailed listing:
executing program 0:
syz_mount_image$fuse(0x0, &(0x7f0000000200)='./proc\x00', 0x4, 0x0, 0x0, 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/sys/net/ipv6/conf/all/forwarding\x00', 0x1, 0x0)
write(r0, &(0x7f0000000180)='1', 0x1)
r1 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000001f40)={&(0x7f0000000600)=@updpolicy={0xb8, 0x19, 0x1, 0x70bd2b, 0x0, {{@in6=@loopback, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0xa, 0x80, 0x0, 0x0, 0x0, 0xffffffffffffffff}, {0x0, 0xc, 0xfffffffffffffffe, 0x7, 0x3c, 0xffffffffffffffff, 0x200000000000, 0x4000000000000000}, {0x0, 0xa00, 0x407ffffffffffe, 0x10}, 0xffff, 0x0, 0x1}}, 0xb8}}, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100), 0xc1842, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={0xffffffffffffffff, 0x2000000, 0x0, 0x0, &(0x7f0000000200), 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101})
r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
close(r3)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180))
ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000002280)={'syzkaller0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}})
write$cgroup_devices(r2, &(0x7f0000000000)=ANY=[@ANYBLOB="1e0308004d6b71ef288563"], 0xffdd)

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}}): mount-openat-write-socket$nl_xfrm-sendmsg$nl_xfrm-openat$tun-bpf$BPF_PROG_TEST_RUN-ioctl$TUNSETIFF-openat$tun-close-socketpair$unix-ioctl$SIOCSIFHWADDR-write$cgroup_devices
detailed listing:
executing program 0:
mount(0x0, &(0x7f00000000c0)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/sys/net/ipv6/conf/all/forwarding\x00', 0x1, 0x0)
write(r0, &(0x7f0000000180)='1', 0x1)
r1 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000001f40)={&(0x7f0000000600)=@updpolicy={0xb8, 0x19, 0x1, 0x70bd2b, 0x0, {{@in6=@loopback, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0xa, 0x80, 0x0, 0x0, 0x0, 0xffffffffffffffff}, {0x0, 0xc, 0xfffffffffffffffe, 0x7, 0x3c, 0xffffffffffffffff, 0x200000000000, 0x4000000000000000}, {0x0, 0xa00, 0x407ffffffffffe, 0x10}, 0xffff, 0x0, 0x1}}, 0xb8}}, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100), 0xc1842, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={0xffffffffffffffff, 0x2000000, 0x0, 0x0, &(0x7f0000000200), 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101})
r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
close(r3)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180))
ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000002280)={'syzkaller0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}})
write$cgroup_devices(r2, &(0x7f0000000000)=ANY=[@ANYBLOB="1e0308004d6b71ef288563"], 0xffdd)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$fuse-mount-openat-write-socket$nl_xfrm-sendmsg$nl_xfrm-openat$tun-bpf$BPF_PROG_TEST_RUN-ioctl$TUNSETIFF-openat$tun-close-socketpair$unix-ioctl$SIOCSIFHWADDR-write$cgroup_devices
detailed listing:
executing program 0:
syz_mount_image$fuse(0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0)
mount(0x0, &(0x7f00000000c0)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/sys/net/ipv6/conf/all/forwarding\x00', 0x1, 0x0)
write(r0, &(0x7f0000000180)='1', 0x1)
r1 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000001f40)={&(0x7f0000000600)=@updpolicy={0xb8, 0x19, 0x1, 0x70bd2b, 0x0, {{@in6=@loopback, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0xa, 0x80, 0x0, 0x0, 0x0, 0xffffffffffffffff}, {0x0, 0xc, 0xfffffffffffffffe, 0x7, 0x3c, 0xffffffffffffffff, 0x200000000000, 0x4000000000000000}, {0x0, 0xa00, 0x407ffffffffffe, 0x10}, 0xffff, 0x0, 0x1}}, 0xb8}}, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100), 0xc1842, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={0xffffffffffffffff, 0x2000000, 0x0, 0x0, &(0x7f0000000200), 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101})
r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
close(r3)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180))
ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000002280)={'syzkaller0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}})
write$cgroup_devices(r2, &(0x7f0000000000)=ANY=[@ANYBLOB="1e0308004d6b71ef288563"], 0xffdd)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$fuse-mount-openat-write-socket$nl_xfrm-sendmsg$nl_xfrm-openat$tun-bpf$BPF_PROG_TEST_RUN-ioctl$TUNSETIFF-openat$tun-close-socketpair$unix-ioctl$SIOCSIFHWADDR-write$cgroup_devices
detailed listing:
executing program 0:
syz_mount_image$fuse(0x0, &(0x7f0000000200)='./proc\x00', 0x4, 0x0, 0x0, 0x0, 0x0)
mount(0x0, 0x0, &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/sys/net/ipv6/conf/all/forwarding\x00', 0x1, 0x0)
write(r0, &(0x7f0000000180)='1', 0x1)
r1 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000001f40)={&(0x7f0000000600)=@updpolicy={0xb8, 0x19, 0x1, 0x70bd2b, 0x0, {{@in6=@loopback, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0xa, 0x80, 0x0, 0x0, 0x0, 0xffffffffffffffff}, {0x0, 0xc, 0xfffffffffffffffe, 0x7, 0x3c, 0xffffffffffffffff, 0x200000000000, 0x4000000000000000}, {0x0, 0xa00, 0x407ffffffffffe, 0x10}, 0xffff, 0x0, 0x1}}, 0xb8}}, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100), 0xc1842, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={0xffffffffffffffff, 0x2000000, 0x0, 0x0, &(0x7f0000000200), 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101})
r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
close(r3)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180))
ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000002280)={'syzkaller0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}})
write$cgroup_devices(r2, &(0x7f0000000000)=ANY=[@ANYBLOB="1e0308004d6b71ef288563"], 0xffdd)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$fuse-mount-openat-write-socket$nl_xfrm-sendmsg$nl_xfrm-openat$tun-bpf$BPF_PROG_TEST_RUN-ioctl$TUNSETIFF-openat$tun-close-socketpair$unix-ioctl$SIOCSIFHWADDR-write$cgroup_devices
detailed listing:
executing program 0:
syz_mount_image$fuse(0x0, &(0x7f0000000200)='./proc\x00', 0x4, 0x0, 0x0, 0x0, 0x0)
mount(0x0, &(0x7f00000000c0)='./proc\x00', 0x0, 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/sys/net/ipv6/conf/all/forwarding\x00', 0x1, 0x0)
write(r0, &(0x7f0000000180)='1', 0x1)
r1 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000001f40)={&(0x7f0000000600)=@updpolicy={0xb8, 0x19, 0x1, 0x70bd2b, 0x0, {{@in6=@loopback, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0xa, 0x80, 0x0, 0x0, 0x0, 0xffffffffffffffff}, {0x0, 0xc, 0xfffffffffffffffe, 0x7, 0x3c, 0xffffffffffffffff, 0x200000000000, 0x4000000000000000}, {0x0, 0xa00, 0x407ffffffffffe, 0x10}, 0xffff, 0x0, 0x1}}, 0xb8}}, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100), 0xc1842, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={0xffffffffffffffff, 0x2000000, 0x0, 0x0, &(0x7f0000000200), 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101})
r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
close(r3)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180))
ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000002280)={'syzkaller0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}})
write$cgroup_devices(r2, &(0x7f0000000000)=ANY=[@ANYBLOB="1e0308004d6b71ef288563"], 0xffdd)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$fuse-mount-openat-write-socket$nl_xfrm-sendmsg$nl_xfrm-openat$tun-bpf$BPF_PROG_TEST_RUN-ioctl$TUNSETIFF-openat$tun-close-socketpair$unix-ioctl$SIOCSIFHWADDR-write$cgroup_devices
detailed listing:
executing program 0:
syz_mount_image$fuse(0x0, &(0x7f0000000200)='./proc\x00', 0x4, 0x0, 0x0, 0x0, 0x0)
mount(0x0, &(0x7f00000000c0)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, 0x0, 0x1, 0x0)
write(r0, &(0x7f0000000180)='1', 0x1)
r1 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000001f40)={&(0x7f0000000600)=@updpolicy={0xb8, 0x19, 0x1, 0x70bd2b, 0x0, {{@in6=@loopback, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0xa, 0x80, 0x0, 0x0, 0x0, 0xffffffffffffffff}, {0x0, 0xc, 0xfffffffffffffffe, 0x7, 0x3c, 0xffffffffffffffff, 0x200000000000, 0x4000000000000000}, {0x0, 0xa00, 0x407ffffffffffe, 0x10}, 0xffff, 0x0, 0x1}}, 0xb8}}, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100), 0xc1842, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={0xffffffffffffffff, 0x2000000, 0x0, 0x0, &(0x7f0000000200), 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101})
r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
close(r3)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180))
ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000002280)={'syzkaller0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}})
write$cgroup_devices(r2, &(0x7f0000000000)=ANY=[@ANYBLOB="1e0308004d6b71ef288563"], 0xffdd)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$fuse-mount-openat-write-socket$nl_xfrm-sendmsg$nl_xfrm-openat$tun-bpf$BPF_PROG_TEST_RUN-ioctl$TUNSETIFF-openat$tun-close-socketpair$unix-ioctl$SIOCSIFHWADDR-write$cgroup_devices
detailed listing:
executing program 0:
syz_mount_image$fuse(0x0, &(0x7f0000000200)='./proc\x00', 0x4, 0x0, 0x0, 0x0, 0x0)
mount(0x0, &(0x7f00000000c0)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/sys/net/ipv6/conf/all/forwarding\x00', 0x1, 0x0)
write(r0, 0x0, 0x0)
r1 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000001f40)={&(0x7f0000000600)=@updpolicy={0xb8, 0x19, 0x1, 0x70bd2b, 0x0, {{@in6=@loopback, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0xa, 0x80, 0x0, 0x0, 0x0, 0xffffffffffffffff}, {0x0, 0xc, 0xfffffffffffffffe, 0x7, 0x3c, 0xffffffffffffffff, 0x200000000000, 0x4000000000000000}, {0x0, 0xa00, 0x407ffffffffffe, 0x10}, 0xffff, 0x0, 0x1}}, 0xb8}}, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100), 0xc1842, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={0xffffffffffffffff, 0x2000000, 0x0, 0x0, &(0x7f0000000200), 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101})
r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
close(r3)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180))
ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000002280)={'syzkaller0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}})
write$cgroup_devices(r2, &(0x7f0000000000)=ANY=[@ANYBLOB="1e0308004d6b71ef288563"], 0xffdd)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$fuse-mount-openat-write-socket$nl_xfrm-sendmsg$nl_xfrm-openat$tun-bpf$BPF_PROG_TEST_RUN-ioctl$TUNSETIFF-openat$tun-close-socketpair$unix-ioctl$SIOCSIFHWADDR-write$cgroup_devices
detailed listing:
executing program 0:
syz_mount_image$fuse(0x0, &(0x7f0000000200)='./proc\x00', 0x4, 0x0, 0x0, 0x0, 0x0)
mount(0x0, &(0x7f00000000c0)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/sys/net/ipv6/conf/all/forwarding\x00', 0x1, 0x0)
write(r0, &(0x7f0000000180), 0x0)
r1 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000001f40)={&(0x7f0000000600)=@updpolicy={0xb8, 0x19, 0x1, 0x70bd2b, 0x0, {{@in6=@loopback, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0xa, 0x80, 0x0, 0x0, 0x0, 0xffffffffffffffff}, {0x0, 0xc, 0xfffffffffffffffe, 0x7, 0x3c, 0xffffffffffffffff, 0x200000000000, 0x4000000000000000}, {0x0, 0xa00, 0x407ffffffffffe, 0x10}, 0xffff, 0x0, 0x1}}, 0xb8}}, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100), 0xc1842, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={0xffffffffffffffff, 0x2000000, 0x0, 0x0, &(0x7f0000000200), 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101})
r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
close(r3)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180))
ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000002280)={'syzkaller0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}})
write$cgroup_devices(r2, &(0x7f0000000000)=ANY=[@ANYBLOB="1e0308004d6b71ef288563"], 0xffdd)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$fuse-mount-openat-write-socket$nl_xfrm-sendmsg$nl_xfrm-openat$tun-bpf$BPF_PROG_TEST_RUN-ioctl$TUNSETIFF-openat$tun-close-socketpair$unix-ioctl$SIOCSIFHWADDR-write$cgroup_devices
detailed listing:
executing program 0:
syz_mount_image$fuse(0x0, &(0x7f0000000200)='./proc\x00', 0x4, 0x0, 0x0, 0x0, 0x0)
mount(0x0, &(0x7f00000000c0)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/sys/net/ipv6/conf/all/forwarding\x00', 0x1, 0x0)
write(r0, &(0x7f0000000180)='1', 0x1)
r1 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r1, 0x0, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100), 0xc1842, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={0xffffffffffffffff, 0x2000000, 0x0, 0x0, &(0x7f0000000200), 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101})
r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
close(r3)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180))
ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000002280)={'syzkaller0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}})
write$cgroup_devices(r2, &(0x7f0000000000)=ANY=[@ANYBLOB="1e0308004d6b71ef288563"], 0xffdd)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$fuse-mount-openat-write-socket$nl_xfrm-sendmsg$nl_xfrm-openat$tun-bpf$BPF_PROG_TEST_RUN-ioctl$TUNSETIFF-openat$tun-close-socketpair$unix-ioctl$SIOCSIFHWADDR-write$cgroup_devices
detailed listing:
executing program 0:
syz_mount_image$fuse(0x0, &(0x7f0000000200)='./proc\x00', 0x4, 0x0, 0x0, 0x0, 0x0)
mount(0x0, &(0x7f00000000c0)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/sys/net/ipv6/conf/all/forwarding\x00', 0x1, 0x0)
write(r0, &(0x7f0000000180)='1', 0x1)
r1 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r1, &(0x7f0000000480)={0x0, 0x0, 0x0}, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100), 0xc1842, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={0xffffffffffffffff, 0x2000000, 0x0, 0x0, &(0x7f0000000200), 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101})
r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
close(r3)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180))
ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000002280)={'syzkaller0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}})
write$cgroup_devices(r2, &(0x7f0000000000)=ANY=[@ANYBLOB="1e0308004d6b71ef288563"], 0xffdd)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$fuse-mount-openat-write-socket$nl_xfrm-sendmsg$nl_xfrm-openat$tun-bpf$BPF_PROG_TEST_RUN-ioctl$TUNSETIFF-openat$tun-close-socketpair$unix-ioctl$SIOCSIFHWADDR-write$cgroup_devices
detailed listing:
executing program 0:
syz_mount_image$fuse(0x0, &(0x7f0000000200)='./proc\x00', 0x4, 0x0, 0x0, 0x0, 0x0)
mount(0x0, &(0x7f00000000c0)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/sys/net/ipv6/conf/all/forwarding\x00', 0x1, 0x0)
write(r0, &(0x7f0000000180)='1', 0x1)
r1 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000001f40)={0x0}}, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100), 0xc1842, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={0xffffffffffffffff, 0x2000000, 0x0, 0x0, &(0x7f0000000200), 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101})
r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
close(r3)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180))
ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000002280)={'syzkaller0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}})
write$cgroup_devices(r2, &(0x7f0000000000)=ANY=[@ANYBLOB="1e0308004d6b71ef288563"], 0xffdd)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$fuse-mount-openat-write-socket$nl_xfrm-sendmsg$nl_xfrm-openat$tun-bpf$BPF_PROG_TEST_RUN-ioctl$TUNSETIFF-openat$tun-close-socketpair$unix-ioctl$SIOCSIFHWADDR-write$cgroup_devices
detailed listing:
executing program 0:
syz_mount_image$fuse(0x0, &(0x7f0000000200)='./proc\x00', 0x4, 0x0, 0x0, 0x0, 0x0)
mount(0x0, &(0x7f00000000c0)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/sys/net/ipv6/conf/all/forwarding\x00', 0x1, 0x0)
write(r0, &(0x7f0000000180)='1', 0x1)
r1 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000001f40)={&(0x7f0000000600)=@updpolicy={0xb8, 0x19, 0x1, 0x70bd2b, 0x0, {{@in6=@loopback, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0xa, 0x80, 0x0, 0x0, 0x0, 0xffffffffffffffff}, {0x0, 0xc, 0xfffffffffffffffe, 0x7, 0x3c, 0xffffffffffffffff, 0x200000000000, 0x4000000000000000}, {0x0, 0xa00, 0x407ffffffffffe, 0x10}, 0xffff, 0x0, 0x1}}, 0xb8}}, 0x0)
r2 = openat$tun(0xffffffffffffff9c, 0x0, 0xc1842, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={0xffffffffffffffff, 0x2000000, 0x0, 0x0, &(0x7f0000000200), 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101})
r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
close(r3)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180))
ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000002280)={'syzkaller0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}})
write$cgroup_devices(r2, &(0x7f0000000000)=ANY=[@ANYBLOB="1e0308004d6b71ef288563"], 0xffdd)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$fuse-mount-openat-write-socket$nl_xfrm-sendmsg$nl_xfrm-openat$tun-bpf$BPF_PROG_TEST_RUN-ioctl$TUNSETIFF-openat$tun-close-socketpair$unix-ioctl$SIOCSIFHWADDR-write$cgroup_devices
detailed listing:
executing program 0:
syz_mount_image$fuse(0x0, &(0x7f0000000200)='./proc\x00', 0x4, 0x0, 0x0, 0x0, 0x0)
mount(0x0, &(0x7f00000000c0)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/sys/net/ipv6/conf/all/forwarding\x00', 0x1, 0x0)
write(r0, &(0x7f0000000180)='1', 0x1)
r1 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000001f40)={&(0x7f0000000600)=@updpolicy={0xb8, 0x19, 0x1, 0x70bd2b, 0x0, {{@in6=@loopback, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0xa, 0x80, 0x0, 0x0, 0x0, 0xffffffffffffffff}, {0x0, 0xc, 0xfffffffffffffffe, 0x7, 0x3c, 0xffffffffffffffff, 0x200000000000, 0x4000000000000000}, {0x0, 0xa00, 0x407ffffffffffe, 0x10}, 0xffff, 0x0, 0x1}}, 0xb8}}, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100), 0xc1842, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101})
r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
close(r3)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180))
ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000002280)={'syzkaller0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}})
write$cgroup_devices(r2, &(0x7f0000000000)=ANY=[@ANYBLOB="1e0308004d6b71ef288563"], 0xffdd)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$fuse-mount-openat-write-socket$nl_xfrm-sendmsg$nl_xfrm-openat$tun-bpf$BPF_PROG_TEST_RUN-ioctl$TUNSETIFF-openat$tun-close-socketpair$unix-ioctl$SIOCSIFHWADDR-write$cgroup_devices
detailed listing:
executing program 0:
syz_mount_image$fuse(0x0, &(0x7f0000000200)='./proc\x00', 0x4, 0x0, 0x0, 0x0, 0x0)
mount(0x0, &(0x7f00000000c0)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/sys/net/ipv6/conf/all/forwarding\x00', 0x1, 0x0)
write(r0, &(0x7f0000000180)='1', 0x1)
r1 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000001f40)={&(0x7f0000000600)=@updpolicy={0xb8, 0x19, 0x1, 0x70bd2b, 0x0, {{@in6=@loopback, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0xa, 0x80, 0x0, 0x0, 0x0, 0xffffffffffffffff}, {0x0, 0xc, 0xfffffffffffffffe, 0x7, 0x3c, 0xffffffffffffffff, 0x200000000000, 0x4000000000000000}, {0x0, 0xa00, 0x407ffffffffffe, 0x10}, 0xffff, 0x0, 0x1}}, 0xb8}}, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100), 0xc1842, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={0xffffffffffffffff, 0x2000000, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101})
r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
close(r3)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180))
ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000002280)={'syzkaller0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}})
write$cgroup_devices(r2, &(0x7f0000000000)=ANY=[@ANYBLOB="1e0308004d6b71ef288563"], 0xffdd)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$fuse-mount-openat-write-socket$nl_xfrm-sendmsg$nl_xfrm-openat$tun-bpf$BPF_PROG_TEST_RUN-ioctl$TUNSETIFF-openat$tun-close-socketpair$unix-ioctl$SIOCSIFHWADDR-write$cgroup_devices
detailed listing:
executing program 0:
syz_mount_image$fuse(0x0, &(0x7f0000000200)='./proc\x00', 0x4, 0x0, 0x0, 0x0, 0x0)
mount(0x0, &(0x7f00000000c0)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/sys/net/ipv6/conf/all/forwarding\x00', 0x1, 0x0)
write(r0, &(0x7f0000000180)='1', 0x1)
r1 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000001f40)={&(0x7f0000000600)=@updpolicy={0xb8, 0x19, 0x1, 0x70bd2b, 0x0, {{@in6=@loopback, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0xa, 0x80, 0x0, 0x0, 0x0, 0xffffffffffffffff}, {0x0, 0xc, 0xfffffffffffffffe, 0x7, 0x3c, 0xffffffffffffffff, 0x200000000000, 0x4000000000000000}, {0x0, 0xa00, 0x407ffffffffffe, 0x10}, 0xffff, 0x0, 0x1}}, 0xb8}}, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100), 0xc1842, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={0xffffffffffffffff, 0x2000000, 0x0, 0x0, &(0x7f0000000200), 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
ioctl$TUNSETIFF(r2, 0x400454ca, 0x0)
r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
close(r3)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180))
ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000002280)={'syzkaller0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}})
write$cgroup_devices(r2, &(0x7f0000000000)=ANY=[@ANYBLOB="1e0308004d6b71ef288563"], 0xffdd)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$fuse-mount-openat-write-socket$nl_xfrm-sendmsg$nl_xfrm-openat$tun-bpf$BPF_PROG_TEST_RUN-ioctl$TUNSETIFF-openat$tun-close-socketpair$unix-ioctl$SIOCSIFHWADDR-write$cgroup_devices
detailed listing:
executing program 0:
syz_mount_image$fuse(0x0, &(0x7f0000000200)='./proc\x00', 0x4, 0x0, 0x0, 0x0, 0x0)
mount(0x0, &(0x7f00000000c0)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/sys/net/ipv6/conf/all/forwarding\x00', 0x1, 0x0)
write(r0, &(0x7f0000000180)='1', 0x1)
r1 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000001f40)={&(0x7f0000000600)=@updpolicy={0xb8, 0x19, 0x1, 0x70bd2b, 0x0, {{@in6=@loopback, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0xa, 0x80, 0x0, 0x0, 0x0, 0xffffffffffffffff}, {0x0, 0xc, 0xfffffffffffffffe, 0x7, 0x3c, 0xffffffffffffffff, 0x200000000000, 0x4000000000000000}, {0x0, 0xa00, 0x407ffffffffffe, 0x10}, 0xffff, 0x0, 0x1}}, 0xb8}}, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100), 0xc1842, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={0xffffffffffffffff, 0x2000000, 0x0, 0x0, &(0x7f0000000200), 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101})
r3 = openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0)
close(r3)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180))
ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000002280)={'syzkaller0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}})
write$cgroup_devices(r2, &(0x7f0000000000)=ANY=[@ANYBLOB="1e0308004d6b71ef288563"], 0xffdd)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$fuse-mount-openat-write-socket$nl_xfrm-sendmsg$nl_xfrm-openat$tun-bpf$BPF_PROG_TEST_RUN-ioctl$TUNSETIFF-openat$tun-close-socketpair$unix-ioctl$SIOCSIFHWADDR-write$cgroup_devices
detailed listing:
executing program 0:
syz_mount_image$fuse(0x0, &(0x7f0000000200)='./proc\x00', 0x4, 0x0, 0x0, 0x0, 0x0)
mount(0x0, &(0x7f00000000c0)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/sys/net/ipv6/conf/all/forwarding\x00', 0x1, 0x0)
write(r0, &(0x7f0000000180)='1', 0x1)
r1 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000001f40)={&(0x7f0000000600)=@updpolicy={0xb8, 0x19, 0x1, 0x70bd2b, 0x0, {{@in6=@loopback, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0xa, 0x80, 0x0, 0x0, 0x0, 0xffffffffffffffff}, {0x0, 0xc, 0xfffffffffffffffe, 0x7, 0x3c, 0xffffffffffffffff, 0x200000000000, 0x4000000000000000}, {0x0, 0xa00, 0x407ffffffffffe, 0x10}, 0xffff, 0x0, 0x1}}, 0xb8}}, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100), 0xc1842, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={0xffffffffffffffff, 0x2000000, 0x0, 0x0, &(0x7f0000000200), 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101})
r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
close(r3)
socketpair$unix(0x1, 0x5, 0x0, 0x0)
ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000002280)={'syzkaller0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}})
write$cgroup_devices(r2, &(0x7f0000000000)=ANY=[@ANYBLOB="1e0308004d6b71ef288563"], 0xffdd)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$fuse-mount-openat-write-socket$nl_xfrm-sendmsg$nl_xfrm-openat$tun-bpf$BPF_PROG_TEST_RUN-ioctl$TUNSETIFF-openat$tun-close-socketpair$unix-ioctl$SIOCSIFHWADDR-write$cgroup_devices
detailed listing:
executing program 0:
syz_mount_image$fuse(0x0, &(0x7f0000000200)='./proc\x00', 0x4, 0x0, 0x0, 0x0, 0x0)
mount(0x0, &(0x7f00000000c0)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/sys/net/ipv6/conf/all/forwarding\x00', 0x1, 0x0)
write(r0, &(0x7f0000000180)='1', 0x1)
r1 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000001f40)={&(0x7f0000000600)=@updpolicy={0xb8, 0x19, 0x1, 0x70bd2b, 0x0, {{@in6=@loopback, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0xa, 0x80, 0x0, 0x0, 0x0, 0xffffffffffffffff}, {0x0, 0xc, 0xfffffffffffffffe, 0x7, 0x3c, 0xffffffffffffffff, 0x200000000000, 0x4000000000000000}, {0x0, 0xa00, 0x407ffffffffffe, 0x10}, 0xffff, 0x0, 0x1}}, 0xb8}}, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100), 0xc1842, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={0xffffffffffffffff, 0x2000000, 0x0, 0x0, &(0x7f0000000200), 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101})
r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
close(r3)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180))
ioctl$SIOCSIFHWADDR(r3, 0x8914, 0x0)
write$cgroup_devices(r2, &(0x7f0000000000)=ANY=[@ANYBLOB="1e0308004d6b71ef288563"], 0xffdd)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$fuse-mount-openat-write-socket$nl_xfrm-sendmsg$nl_xfrm-openat$tun-bpf$BPF_PROG_TEST_RUN-ioctl$TUNSETIFF-openat$tun-close-socketpair$unix-ioctl$SIOCSIFHWADDR-write$cgroup_devices
detailed listing:
executing program 0:
syz_mount_image$fuse(0x0, &(0x7f0000000200)='./proc\x00', 0x4, 0x0, 0x0, 0x0, 0x0)
mount(0x0, &(0x7f00000000c0)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/sys/net/ipv6/conf/all/forwarding\x00', 0x1, 0x0)
write(r0, &(0x7f0000000180)='1', 0x1)
r1 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000001f40)={&(0x7f0000000600)=@updpolicy={0xb8, 0x19, 0x1, 0x70bd2b, 0x0, {{@in6=@loopback, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0xa, 0x80, 0x0, 0x0, 0x0, 0xffffffffffffffff}, {0x0, 0xc, 0xfffffffffffffffe, 0x7, 0x3c, 0xffffffffffffffff, 0x200000000000, 0x4000000000000000}, {0x0, 0xa00, 0x407ffffffffffe, 0x10}, 0xffff, 0x0, 0x1}}, 0xb8}}, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100), 0xc1842, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={0xffffffffffffffff, 0x2000000, 0x0, 0x0, &(0x7f0000000200), 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101})
r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
close(r3)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180))
ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000002280)={'syzkaller0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}})
write$cgroup_devices(r2, 0x0, 0xffdd)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$fuse-mount-openat-write-socket$nl_xfrm-sendmsg$nl_xfrm-openat$tun-bpf$BPF_PROG_TEST_RUN-ioctl$TUNSETIFF-openat$tun-close-socketpair$unix-ioctl$SIOCSIFHWADDR-write$cgroup_devices
detailed listing:
executing program 0:
syz_mount_image$fuse(0x0, &(0x7f0000000200)='./proc\x00', 0x4, 0x0, 0x0, 0x0, 0x0)
mount(0x0, &(0x7f00000000c0)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/sys/net/ipv6/conf/all/forwarding\x00', 0x1, 0x0)
write(r0, &(0x7f0000000180)='1', 0x1)
r1 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000001f40)={&(0x7f0000000600)=@updpolicy={0xb8, 0x19, 0x1, 0x70bd2b, 0x0, {{@in6=@loopback, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0xa, 0x80, 0x0, 0x0, 0x0, 0xffffffffffffffff}, {0x0, 0xc, 0xfffffffffffffffe, 0x7, 0x3c, 0xffffffffffffffff, 0x200000000000, 0x4000000000000000}, {0x0, 0xa00, 0x407ffffffffffe, 0x10}, 0xffff, 0x0, 0x1}}, 0xb8}}, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100), 0xc1842, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={0xffffffffffffffff, 0x2000000, 0x0, 0x0, &(0x7f0000000200), 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101})
r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
close(r3)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180))
ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000002280)={'syzkaller0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}})
write$cgroup_devices(r2, &(0x7f0000000000)=ANY=[@ANYBLOB], 0xffdd)

program did not crash
extracting C reproducer
testing compiled C program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$fuse-mount-openat-write-socket$nl_xfrm-sendmsg$nl_xfrm-openat$tun-bpf$BPF_PROG_TEST_RUN-ioctl$TUNSETIFF-openat$tun-close-socketpair$unix-ioctl$SIOCSIFHWADDR-write$cgroup_devices
program crashed: KASAN: use-after-free Read in __ipv6_addr_type
simplifying C reproducer
testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$fuse-mount-openat-write-socket$nl_xfrm-sendmsg$nl_xfrm-openat$tun-bpf$BPF_PROG_TEST_RUN-ioctl$TUNSETIFF-openat$tun-close-socketpair$unix-ioctl$SIOCSIFHWADDR-write$cgroup_devices
program crashed: KASAN: use-after-free Read in __ipv6_addr_type
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$fuse-mount-openat-write-socket$nl_xfrm-sendmsg$nl_xfrm-openat$tun-bpf$BPF_PROG_TEST_RUN-ioctl$TUNSETIFF-openat$tun-close-socketpair$unix-ioctl$SIOCSIFHWADDR-write$cgroup_devices
program crashed: KASAN: use-after-free Read in __ipv6_addr_type
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$fuse-mount-openat-write-socket$nl_xfrm-sendmsg$nl_xfrm-openat$tun-bpf$BPF_PROG_TEST_RUN-ioctl$TUNSETIFF-openat$tun-close-socketpair$unix-ioctl$SIOCSIFHWADDR-write$cgroup_devices
program did not crash
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$fuse-mount-openat-write-socket$nl_xfrm-sendmsg$nl_xfrm-openat$tun-bpf$BPF_PROG_TEST_RUN-ioctl$TUNSETIFF-openat$tun-close-socketpair$unix-ioctl$SIOCSIFHWADDR-write$cgroup_devices
program crashed: KASAN: use-after-free Read in __ipv6_addr_type
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$fuse-mount-openat-write-socket$nl_xfrm-sendmsg$nl_xfrm-openat$tun-bpf$BPF_PROG_TEST_RUN-ioctl$TUNSETIFF-openat$tun-close-socketpair$unix-ioctl$SIOCSIFHWADDR-write$cgroup_devices
program did not crash
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc: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}}): syz_mount_image$fuse-mount-openat-write-socket$nl_xfrm-sendmsg$nl_xfrm-openat$tun-bpf$BPF_PROG_TEST_RUN-ioctl$TUNSETIFF-openat$tun-close-socketpair$unix-ioctl$SIOCSIFHWADDR-write$cgroup_devices
program crashed: KASAN: use-after-free Read in __ipv6_addr_type
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc: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}}): syz_mount_image$fuse-mount-openat-write-socket$nl_xfrm-sendmsg$nl_xfrm-openat$tun-bpf$BPF_PROG_TEST_RUN-ioctl$TUNSETIFF-openat$tun-close-socketpair$unix-ioctl$SIOCSIFHWADDR-write$cgroup_devices
program crashed: KASAN: use-after-free Read in __ipv6_addr_type
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc: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}}): syz_mount_image$fuse-mount-openat-write-socket$nl_xfrm-sendmsg$nl_xfrm-openat$tun-bpf$BPF_PROG_TEST_RUN-ioctl$TUNSETIFF-openat$tun-close-socketpair$unix-ioctl$SIOCSIFHWADDR-write$cgroup_devices
program crashed: KASAN: use-after-free Read in __ipv6_addr_type
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc: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}}): syz_mount_image$fuse-mount-openat-write-socket$nl_xfrm-sendmsg$nl_xfrm-openat$tun-bpf$BPF_PROG_TEST_RUN-ioctl$TUNSETIFF-openat$tun-close-socketpair$unix-ioctl$SIOCSIFHWADDR-write$cgroup_devices
program crashed: KASAN: use-after-free Read in __ipv6_addr_type
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc: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}}): syz_mount_image$fuse-mount-openat-write-socket$nl_xfrm-sendmsg$nl_xfrm-openat$tun-bpf$BPF_PROG_TEST_RUN-ioctl$TUNSETIFF-openat$tun-close-socketpair$unix-ioctl$SIOCSIFHWADDR-write$cgroup_devices
program did not crash
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:true UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$fuse-mount-openat-write-socket$nl_xfrm-sendmsg$nl_xfrm-openat$tun-bpf$BPF_PROG_TEST_RUN-ioctl$TUNSETIFF-openat$tun-close-socketpair$unix-ioctl$SIOCSIFHWADDR-write$cgroup_devices
program crashed: KASAN: use-after-free Read in __ipv6_addr_type
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$fuse-mount-openat-write-socket$nl_xfrm-sendmsg$nl_xfrm-openat$tun-bpf$BPF_PROG_TEST_RUN-ioctl$TUNSETIFF-openat$tun-close-socketpair$unix-ioctl$SIOCSIFHWADDR-write$cgroup_devices
program crashed: KASAN: use-after-free Read in __ipv6_addr_type
testing program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$fuse-mount-openat-write-socket$nl_xfrm-sendmsg$nl_xfrm-openat$tun-bpf$BPF_PROG_TEST_RUN-ioctl$TUNSETIFF-openat$tun-close-socketpair$unix-ioctl$SIOCSIFHWADDR-write$cgroup_devices
detailed listing:
executing program 0:
syz_mount_image$fuse(0x0, &(0x7f0000000200)='./proc\x00', 0x4, 0x0, 0x0, 0x0, 0x0)
mount(0x0, &(0x7f00000000c0)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/sys/net/ipv6/conf/all/forwarding\x00', 0x1, 0x0)
write(r0, &(0x7f0000000180)='1', 0x1)
r1 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000001f40)={&(0x7f0000000600)=@updpolicy={0xb8, 0x19, 0x1, 0x70bd2b, 0x0, {{@in6=@loopback, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0xa, 0x80, 0x0, 0x0, 0x0, 0xffffffffffffffff}, {0x0, 0xc, 0xfffffffffffffffe, 0x7, 0x3c, 0xffffffffffffffff, 0x200000000000, 0x4000000000000000}, {0x0, 0xa00, 0x407ffffffffffe, 0x10}, 0xffff, 0x0, 0x1}}, 0xb8}}, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100), 0xc1842, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={0xffffffffffffffff, 0x2000000, 0x0, 0x0, &(0x7f0000000200), 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101})
r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
close(r3)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180))
ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000002280)={'syzkaller0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}})
write$cgroup_devices(r2, &(0x7f0000000000)=ANY=[@ANYBLOB="1e0308004d6b71ef288563"], 0xffdd)

program crashed: KASAN: use-after-free Read in __ipv6_addr_type
validation run: crashed=true
testing program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true 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:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$fuse-mount-openat-write-socket$nl_xfrm-sendmsg$nl_xfrm-openat$tun-bpf$BPF_PROG_TEST_RUN-ioctl$TUNSETIFF-openat$tun-close-socketpair$unix-ioctl$SIOCSIFHWADDR-write$cgroup_devices
detailed listing:
executing program 0:
syz_mount_image$fuse(0x0, &(0x7f0000000200)='./proc\x00', 0x4, 0x0, 0x0, 0x0, 0x0)
mount(0x0, &(0x7f00000000c0)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/sys/net/ipv6/conf/all/forwarding\x00', 0x1, 0x0)
write(r0, &(0x7f0000000180)='1', 0x1)
r1 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000001f40)={&(0x7f0000000600)=@updpolicy={0xb8, 0x19, 0x1, 0x70bd2b, 0x0, {{@in6=@loopback, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0xa, 0x80, 0x0, 0x0, 0x0, 0xffffffffffffffff}, {0x0, 0xc, 0xfffffffffffffffe, 0x7, 0x3c, 0xffffffffffffffff, 0x200000000000, 0x4000000000000000}, {0x0, 0xa00, 0x407ffffffffffe, 0x10}, 0xffff, 0x0, 0x1}}, 0xb8}}, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100), 0xc1842, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={0xffffffffffffffff, 0x2000000, 0x0, 0x0, &(0x7f0000000200), 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101})
r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
close(r3)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180))
ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000002280)={'syzkaller0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}})
write$cgroup_devices(r2, &(0x7f0000000000)=ANY=[@ANYBLOB="1e0308004d6b71ef288563"], 0xffdd)

program crashed: KASAN: use-after-free Read in __ipv6_addr_type
validation run: crashed=true
testing program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true 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:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$fuse-mount-openat-write-socket$nl_xfrm-sendmsg$nl_xfrm-openat$tun-bpf$BPF_PROG_TEST_RUN-ioctl$TUNSETIFF-openat$tun-close-socketpair$unix-ioctl$SIOCSIFHWADDR-write$cgroup_devices
detailed listing:
executing program 0:
syz_mount_image$fuse(0x0, &(0x7f0000000200)='./proc\x00', 0x4, 0x0, 0x0, 0x0, 0x0)
mount(0x0, &(0x7f00000000c0)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/sys/net/ipv6/conf/all/forwarding\x00', 0x1, 0x0)
write(r0, &(0x7f0000000180)='1', 0x1)
r1 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000001f40)={&(0x7f0000000600)=@updpolicy={0xb8, 0x19, 0x1, 0x70bd2b, 0x0, {{@in6=@loopback, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0xa, 0x80, 0x0, 0x0, 0x0, 0xffffffffffffffff}, {0x0, 0xc, 0xfffffffffffffffe, 0x7, 0x3c, 0xffffffffffffffff, 0x200000000000, 0x4000000000000000}, {0x0, 0xa00, 0x407ffffffffffe, 0x10}, 0xffff, 0x0, 0x1}}, 0xb8}}, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100), 0xc1842, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={0xffffffffffffffff, 0x2000000, 0x0, 0x0, &(0x7f0000000200), 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101})
r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
close(r3)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180))
ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000002280)={'syzkaller0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}})
write$cgroup_devices(r2, &(0x7f0000000000)=ANY=[@ANYBLOB="1e0308004d6b71ef288563"], 0xffdd)

program crashed: KASAN: use-after-free Read in __ipv6_addr_type
validation run: crashed=true
reproducing took 32m22.123370644s
repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: use-after-free in __ipv6_addr_type+0x272/0x2f0 net/ipv6/addrconf_core.c:42
Read of size 4 at addr ffff888129b16448 by task syz.2.17/371

CPU: 1 PID: 371 Comm: syz.2.17 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
Call Trace:
 <TASK>
 __dump_stack+0x21/0x24 lib/dump_stack.c:88
 dump_stack_lvl+0x110/0x170 lib/dump_stack.c:106
 print_address_description+0x71/0x200 mm/kasan/report.c:316
 print_report+0x4a/0x60 mm/kasan/report.c:420
 kasan_report+0x122/0x150 mm/kasan/report.c:524
 __asan_report_load4_noabort+0x14/0x20 mm/kasan/report_generic.c:350
 __ipv6_addr_type+0x272/0x2f0 net/ipv6/addrconf_core.c:42
 ipv6_addr_type include/net/ipv6.h:519 [inline]
 ip6_forward+0xdf2/0x1c00 net/ipv6/ip6_output.c:630
 dst_input include/net/dst.h:463 [inline]
 ip6_rcv_finish+0x19e/0x370 net/ipv6/ip6_input.c:79
 NF_HOOK include/linux/netfilter.h:305 [inline]
 ipv6_rcv+0xed/0x230 net/ipv6/ip6_input.c:310
 __netif_receive_skb_one_core net/core/dev.c:5636 [inline]
 __netif_receive_skb+0xd7/0x2a0 net/core/dev.c:5750
 netif_receive_skb_internal net/core/dev.c:5836 [inline]
 netif_receive_skb+0x98/0x3e0 net/core/dev.c:5895
 tun_rx_batched+0x1cb/0x7b0 drivers/net/tun.c:1548
 tun_get_user+0x2456/0x32f0 drivers/net/tun.c:1998
 tun_chr_write_iter+0x1f9/0x300 drivers/net/tun.c:2044
 call_write_iter include/linux/fs.h:2282 [inline]
 new_sync_write fs/read_write.c:491 [inline]
 vfs_write+0x5ef/0xd00 fs/read_write.c:584
 ksys_write+0x14a/0x260 fs/read_write.c:637
 __do_sys_write fs/read_write.c:649 [inline]
 __se_sys_write fs/read_write.c:646 [inline]
 __x64_sys_write+0x7b/0x90 fs/read_write.c:646
 x64_sys_call+0x27b/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:2
 do_syscall_x64 arch/x86/entry/common.c:46 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7ff8f6ba94d9
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:00007fffe8f4b338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007ff8f6e25fa0 RCX: 00007ff8f6ba94d9
RDX: 000000000000ffdd RSI: 0000200000000000 RDI: 0000000000000005
RBP: 00007ff8f6c3804e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ff8f6e25fac R14: 00007ff8f6e25fa0 R15: 00007ff8f6e25fa0
 </TASK>

Allocated by task 371:
 kasan_save_stack mm/kasan/common.c:46 [inline]
 kasan_set_track+0x4b/0x70 mm/kasan/common.c:53
 kasan_save_alloc_info+0x1f/0x30 mm/kasan/generic.c:505
 ____kasan_kmalloc mm/kasan/common.c:380 [inline]
 __kasan_kmalloc+0x95/0xb0 mm/kasan/common.c:389
 kasan_kmalloc include/linux/kasan.h:212 [inline]
 __do_kmalloc_node mm/slab_common.c:938 [inline]
 __kmalloc_node_track_caller+0xb1/0x1e0 mm/slab_common.c:958
 kmalloc_reserve net/core/skbuff.c:449 [inline]
 __alloc_skb+0x226/0x4a0 net/core/skbuff.c:518
 alloc_skb include/linux/skbuff.h:1322 [inline]
 alloc_skb_with_frags+0xa8/0x620 net/core/skbuff.c:6189
 sock_alloc_send_pskb+0x87f/0x9a0 net/core/sock.c:2770
 tun_alloc_skb drivers/net/tun.c:1524 [inline]
 tun_get_user+0x9c0/0x32f0 drivers/net/tun.c:1842
 tun_chr_write_iter+0x1f9/0x300 drivers/net/tun.c:2044
 call_write_iter include/linux/fs.h:2282 [inline]
 new_sync_write fs/read_write.c:491 [inline]
 vfs_write+0x5ef/0xd00 fs/read_write.c:584
 ksys_write+0x14a/0x260 fs/read_write.c:637
 __do_sys_write fs/read_write.c:649 [inline]
 __se_sys_write fs/read_write.c:646 [inline]
 __x64_sys_write+0x7b/0x90 fs/read_write.c:646
 x64_sys_call+0x27b/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:2
 do_syscall_x64 arch/x86/entry/common.c:46 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76
 entry_SYSCALL_64_after_hwframe+0x68/0xd2

Freed by task 371:
 kasan_save_stack mm/kasan/common.c:46 [inline]
 kasan_set_track+0x4b/0x70 mm/kasan/common.c:53
 kasan_save_free_info+0x2b/0x40 mm/kasan/generic.c:516
 ____kasan_slab_free+0x132/0x180 mm/kasan/common.c:242
 __kasan_slab_free+0x11/0x20 mm/kasan/common.c:250
 kasan_slab_free include/linux/kasan.h:178 [inline]
 slab_free_hook mm/slub.c:1750 [inline]
 slab_free_freelist_hook+0xc2/0x190 mm/slub.c:1776
 slab_free mm/slub.c:3712 [inline]
 __kmem_cache_free+0xb7/0x1b0 mm/slub.c:3728
 kfree+0x6f/0xf0 mm/slab_common.c:990
 skb_free_head net/core/skbuff.c:765 [inline]
 pskb_expand_head+0x436/0x12b0 net/core/skbuff.c:1884
 __pskb_pull_tail+0xae/0x1570 net/core/skbuff.c:2399
 pskb_may_pull_reason include/linux/skbuff.h:2701 [inline]
 pskb_may_pull include/linux/skbuff.h:2709 [inline]
 decode_session6 net/xfrm/xfrm_policy.c:3421 [inline]
 __xfrm_decode_session+0x5d9/0x1e70 net/xfrm/xfrm_policy.c:3514
 xfrm_decode_session include/net/xfrm.h:1178 [inline]
 __xfrm_route_forward+0x116/0x500 net/xfrm/xfrm_policy.c:3725
 xfrm_route_forward include/net/xfrm.h:1199 [inline]
 xfrm6_route_forward include/net/xfrm.h:1209 [inline]
 ip6_forward+0xce5/0x1c00 net/ipv6/ip6_output.c:592
 dst_input include/net/dst.h:463 [inline]
 ip6_rcv_finish+0x19e/0x370 net/ipv6/ip6_input.c:79
 NF_HOOK include/linux/netfilter.h:305 [inline]
 ipv6_rcv+0xed/0x230 net/ipv6/ip6_input.c:310
 __netif_receive_skb_one_core net/core/dev.c:5636 [inline]
 __netif_receive_skb+0xd7/0x2a0 net/core/dev.c:5750
 netif_receive_skb_internal net/core/dev.c:5836 [inline]
 netif_receive_skb+0x98/0x3e0 net/core/dev.c:5895
 tun_rx_batched+0x1cb/0x7b0 drivers/net/tun.c:1548
 tun_get_user+0x2456/0x32f0 drivers/net/tun.c:1998
 tun_chr_write_iter+0x1f9/0x300 drivers/net/tun.c:2044
 call_write_iter include/linux/fs.h:2282 [inline]
 new_sync_write fs/read_write.c:491 [inline]
 vfs_write+0x5ef/0xd00 fs/read_write.c:584
 ksys_write+0x14a/0x260 fs/read_write.c:637
 __do_sys_write fs/read_write.c:649 [inline]
 __se_sys_write fs/read_write.c:646 [inline]
 __x64_sys_write+0x7b/0x90 fs/read_write.c:646
 x64_sys_call+0x27b/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:2
 do_syscall_x64 arch/x86/entry/common.c:46 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76
 entry_SYSCALL_64_after_hwframe+0x68/0xd2

The buggy address belongs to the object at ffff888129b16400
 which belongs to the cache kmalloc-512 of size 512
The buggy address is located 72 bytes inside of
 512-byte region [ffff888129b16400, ffff888129b16600)

The buggy address belongs to the physical page:
page:ffffea0004a6c500 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x129b14
head:ffffea0004a6c500 order:2 compound_mapcount:0 compound_pincount:0
flags: 0x4000000000010200(slab|head|zone=1)
raw: 4000000000010200 0000000000000000 dead000000000122 ffff888100042f00
raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 2, migratetype Unmovable, gfp_mask 0x1d20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_HARDWALL), pid 371, tgid 371 (syz.2.17), ts 26984776298, free_ts 26289962146
 set_page_owner include/linux/page_owner.h:33 [inline]
 post_alloc_hook+0x1f5/0x210 mm/page_alloc.c:2673
 prep_new_page+0x1c/0x110 mm/page_alloc.c:2680
 get_page_from_freelist+0x2ca9/0x2d20 mm/page_alloc.c:4587
 __alloc_pages+0x1fa/0x610 mm/page_alloc.c:5931
 alloc_slab_page+0x6e/0xf0 include/linux/gfp.h:-1
 allocate_slab mm/slub.c:1967 [inline]
 new_slab+0x98/0x3e0 mm/slub.c:2020
 ___slab_alloc+0x70f/0xb70 mm/slub.c:3177
 __slab_alloc+0x5e/0xa0 mm/slub.c:3263
 slab_alloc_node mm/slub.c:3348 [inline]
 __kmem_cache_alloc_node+0x204/0x2d0 mm/slub.c:3423
 __do_kmalloc_node mm/slab_common.c:937 [inline]
 __kmalloc_node_track_caller+0xa1/0x1e0 mm/slab_common.c:958
 kmalloc_reserve net/core/skbuff.c:449 [inline]
 __alloc_skb+0x226/0x4a0 net/core/skbuff.c:518
 alloc_skb include/linux/skbuff.h:1322 [inline]
 nlmsg_new include/net/netlink.h:987 [inline]
 inet6_netconf_notify_devconf+0x107/0x1c0 net/ipv6/addrconf.c:586
 __addrconf_sysctl_register+0x36e/0x3e0 net/ipv6/addrconf.c:7202
 addrconf_sysctl_register+0x147/0x1a0 net/ipv6/addrconf.c:7239
 ipv6_add_dev+0xbf5/0x1130 net/ipv6/addrconf.c:455
 addrconf_notify+0x6d0/0xe30 net/ipv6/addrconf.c:3621
page last free stack trace:
 reset_page_owner include/linux/page_owner.h:26 [inline]
 free_pages_prepare mm/page_alloc.c:1581 [inline]
 free_pcp_prepare mm/page_alloc.c:1655 [inline]
 free_unref_page_prepare+0x81b/0x820 mm/page_alloc.c:3622
 free_unref_page+0x93/0x530 mm/page_alloc.c:3720
 free_the_page mm/page_alloc.c:863 [inline]
 __free_pages+0x67/0x100 mm/page_alloc.c:6021
 __vunmap+0xa3c/0xc00 mm/vmalloc.c:2739
 __vfree mm/vmalloc.c:2788 [inline]
 vfree+0x61/0x90 mm/vmalloc.c:2819
 kvfree+0x26/0x40 mm/util.c:637
 __vunmap+0xb32/0xc00 mm/vmalloc.c:2745
 __vfree mm/vmalloc.c:2788 [inline]
 vfree+0x61/0x90 mm/vmalloc.c:2819
 kcov_put kernel/kcov.c:437 [inline]
 kcov_close+0x2b/0x50 kernel/kcov.c:533
 __fput+0x1fd/0x8f0 fs/file_table.c:320
 ____fput+0x15/0x20 fs/file_table.c:348
 task_work_run+0x1e1/0x250 kernel/task_work.c:203
 exit_task_work include/linux/task_work.h:39 [inline]
 do_exit+0xb0d/0x29f0 kernel/exit.c:896
 do_group_exit+0x21b/0x2e0 kernel/exit.c:1040
 get_signal+0x167c/0x1700 kernel/signal.c:2904
 arch_do_signal_or_restart+0xd1/0x11c0 arch/x86/kernel/signal.c:871

Memory state around the buggy address:
 ffff888129b16300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff888129b16380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
>ffff888129b16400: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                                              ^
 ffff888129b16480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff888129b16500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
==================================================================

final repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: use-after-free in __ipv6_addr_type+0x272/0x2f0 net/ipv6/addrconf_core.c:42
Read of size 4 at addr ffff888129b16448 by task syz.2.17/371

CPU: 1 PID: 371 Comm: syz.2.17 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
Call Trace:
 <TASK>
 __dump_stack+0x21/0x24 lib/dump_stack.c:88
 dump_stack_lvl+0x110/0x170 lib/dump_stack.c:106
 print_address_description+0x71/0x200 mm/kasan/report.c:316
 print_report+0x4a/0x60 mm/kasan/report.c:420
 kasan_report+0x122/0x150 mm/kasan/report.c:524
 __asan_report_load4_noabort+0x14/0x20 mm/kasan/report_generic.c:350
 __ipv6_addr_type+0x272/0x2f0 net/ipv6/addrconf_core.c:42
 ipv6_addr_type include/net/ipv6.h:519 [inline]
 ip6_forward+0xdf2/0x1c00 net/ipv6/ip6_output.c:630
 dst_input include/net/dst.h:463 [inline]
 ip6_rcv_finish+0x19e/0x370 net/ipv6/ip6_input.c:79
 NF_HOOK include/linux/netfilter.h:305 [inline]
 ipv6_rcv+0xed/0x230 net/ipv6/ip6_input.c:310
 __netif_receive_skb_one_core net/core/dev.c:5636 [inline]
 __netif_receive_skb+0xd7/0x2a0 net/core/dev.c:5750
 netif_receive_skb_internal net/core/dev.c:5836 [inline]
 netif_receive_skb+0x98/0x3e0 net/core/dev.c:5895
 tun_rx_batched+0x1cb/0x7b0 drivers/net/tun.c:1548
 tun_get_user+0x2456/0x32f0 drivers/net/tun.c:1998
 tun_chr_write_iter+0x1f9/0x300 drivers/net/tun.c:2044
 call_write_iter include/linux/fs.h:2282 [inline]
 new_sync_write fs/read_write.c:491 [inline]
 vfs_write+0x5ef/0xd00 fs/read_write.c:584
 ksys_write+0x14a/0x260 fs/read_write.c:637
 __do_sys_write fs/read_write.c:649 [inline]
 __se_sys_write fs/read_write.c:646 [inline]
 __x64_sys_write+0x7b/0x90 fs/read_write.c:646
 x64_sys_call+0x27b/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:2
 do_syscall_x64 arch/x86/entry/common.c:46 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7ff8f6ba94d9
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:00007fffe8f4b338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007ff8f6e25fa0 RCX: 00007ff8f6ba94d9
RDX: 000000000000ffdd RSI: 0000200000000000 RDI: 0000000000000005
RBP: 00007ff8f6c3804e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ff8f6e25fac R14: 00007ff8f6e25fa0 R15: 00007ff8f6e25fa0
 </TASK>

Allocated by task 371:
 kasan_save_stack mm/kasan/common.c:46 [inline]
 kasan_set_track+0x4b/0x70 mm/kasan/common.c:53
 kasan_save_alloc_info+0x1f/0x30 mm/kasan/generic.c:505
 ____kasan_kmalloc mm/kasan/common.c:380 [inline]
 __kasan_kmalloc+0x95/0xb0 mm/kasan/common.c:389
 kasan_kmalloc include/linux/kasan.h:212 [inline]
 __do_kmalloc_node mm/slab_common.c:938 [inline]
 __kmalloc_node_track_caller+0xb1/0x1e0 mm/slab_common.c:958
 kmalloc_reserve net/core/skbuff.c:449 [inline]
 __alloc_skb+0x226/0x4a0 net/core/skbuff.c:518
 alloc_skb include/linux/skbuff.h:1322 [inline]
 alloc_skb_with_frags+0xa8/0x620 net/core/skbuff.c:6189
 sock_alloc_send_pskb+0x87f/0x9a0 net/core/sock.c:2770
 tun_alloc_skb drivers/net/tun.c:1524 [inline]
 tun_get_user+0x9c0/0x32f0 drivers/net/tun.c:1842
 tun_chr_write_iter+0x1f9/0x300 drivers/net/tun.c:2044
 call_write_iter include/linux/fs.h:2282 [inline]
 new_sync_write fs/read_write.c:491 [inline]
 vfs_write+0x5ef/0xd00 fs/read_write.c:584
 ksys_write+0x14a/0x260 fs/read_write.c:637
 __do_sys_write fs/read_write.c:649 [inline]
 __se_sys_write fs/read_write.c:646 [inline]
 __x64_sys_write+0x7b/0x90 fs/read_write.c:646
 x64_sys_call+0x27b/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:2
 do_syscall_x64 arch/x86/entry/common.c:46 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76
 entry_SYSCALL_64_after_hwframe+0x68/0xd2

Freed by task 371:
 kasan_save_stack mm/kasan/common.c:46 [inline]
 kasan_set_track+0x4b/0x70 mm/kasan/common.c:53
 kasan_save_free_info+0x2b/0x40 mm/kasan/generic.c:516
 ____kasan_slab_free+0x132/0x180 mm/kasan/common.c:242
 __kasan_slab_free+0x11/0x20 mm/kasan/common.c:250
 kasan_slab_free include/linux/kasan.h:178 [inline]
 slab_free_hook mm/slub.c:1750 [inline]
 slab_free_freelist_hook+0xc2/0x190 mm/slub.c:1776
 slab_free mm/slub.c:3712 [inline]
 __kmem_cache_free+0xb7/0x1b0 mm/slub.c:3728
 kfree+0x6f/0xf0 mm/slab_common.c:990
 skb_free_head net/core/skbuff.c:765 [inline]
 pskb_expand_head+0x436/0x12b0 net/core/skbuff.c:1884
 __pskb_pull_tail+0xae/0x1570 net/core/skbuff.c:2399
 pskb_may_pull_reason include/linux/skbuff.h:2701 [inline]
 pskb_may_pull include/linux/skbuff.h:2709 [inline]
 decode_session6 net/xfrm/xfrm_policy.c:3421 [inline]
 __xfrm_decode_session+0x5d9/0x1e70 net/xfrm/xfrm_policy.c:3514
 xfrm_decode_session include/net/xfrm.h:1178 [inline]
 __xfrm_route_forward+0x116/0x500 net/xfrm/xfrm_policy.c:3725
 xfrm_route_forward include/net/xfrm.h:1199 [inline]
 xfrm6_route_forward include/net/xfrm.h:1209 [inline]
 ip6_forward+0xce5/0x1c00 net/ipv6/ip6_output.c:592
 dst_input include/net/dst.h:463 [inline]
 ip6_rcv_finish+0x19e/0x370 net/ipv6/ip6_input.c:79
 NF_HOOK include/linux/netfilter.h:305 [inline]
 ipv6_rcv+0xed/0x230 net/ipv6/ip6_input.c:310
 __netif_receive_skb_one_core net/core/dev.c:5636 [inline]
 __netif_receive_skb+0xd7/0x2a0 net/core/dev.c:5750
 netif_receive_skb_internal net/core/dev.c:5836 [inline]
 netif_receive_skb+0x98/0x3e0 net/core/dev.c:5895
 tun_rx_batched+0x1cb/0x7b0 drivers/net/tun.c:1548
 tun_get_user+0x2456/0x32f0 drivers/net/tun.c:1998
 tun_chr_write_iter+0x1f9/0x300 drivers/net/tun.c:2044
 call_write_iter include/linux/fs.h:2282 [inline]
 new_sync_write fs/read_write.c:491 [inline]
 vfs_write+0x5ef/0xd00 fs/read_write.c:584
 ksys_write+0x14a/0x260 fs/read_write.c:637
 __do_sys_write fs/read_write.c:649 [inline]
 __se_sys_write fs/read_write.c:646 [inline]
 __x64_sys_write+0x7b/0x90 fs/read_write.c:646
 x64_sys_call+0x27b/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:2
 do_syscall_x64 arch/x86/entry/common.c:46 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76
 entry_SYSCALL_64_after_hwframe+0x68/0xd2

The buggy address belongs to the object at ffff888129b16400
 which belongs to the cache kmalloc-512 of size 512
The buggy address is located 72 bytes inside of
 512-byte region [ffff888129b16400, ffff888129b16600)

The buggy address belongs to the physical page:
page:ffffea0004a6c500 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x129b14
head:ffffea0004a6c500 order:2 compound_mapcount:0 compound_pincount:0
flags: 0x4000000000010200(slab|head|zone=1)
raw: 4000000000010200 0000000000000000 dead000000000122 ffff888100042f00
raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 2, migratetype Unmovable, gfp_mask 0x1d20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_HARDWALL), pid 371, tgid 371 (syz.2.17), ts 26984776298, free_ts 26289962146
 set_page_owner include/linux/page_owner.h:33 [inline]
 post_alloc_hook+0x1f5/0x210 mm/page_alloc.c:2673
 prep_new_page+0x1c/0x110 mm/page_alloc.c:2680
 get_page_from_freelist+0x2ca9/0x2d20 mm/page_alloc.c:4587
 __alloc_pages+0x1fa/0x610 mm/page_alloc.c:5931
 alloc_slab_page+0x6e/0xf0 include/linux/gfp.h:-1
 allocate_slab mm/slub.c:1967 [inline]
 new_slab+0x98/0x3e0 mm/slub.c:2020
 ___slab_alloc+0x70f/0xb70 mm/slub.c:3177
 __slab_alloc+0x5e/0xa0 mm/slub.c:3263
 slab_alloc_node mm/slub.c:3348 [inline]
 __kmem_cache_alloc_node+0x204/0x2d0 mm/slub.c:3423
 __do_kmalloc_node mm/slab_common.c:937 [inline]
 __kmalloc_node_track_caller+0xa1/0x1e0 mm/slab_common.c:958
 kmalloc_reserve net/core/skbuff.c:449 [inline]
 __alloc_skb+0x226/0x4a0 net/core/skbuff.c:518
 alloc_skb include/linux/skbuff.h:1322 [inline]
 nlmsg_new include/net/netlink.h:987 [inline]
 inet6_netconf_notify_devconf+0x107/0x1c0 net/ipv6/addrconf.c:586
 __addrconf_sysctl_register+0x36e/0x3e0 net/ipv6/addrconf.c:7202
 addrconf_sysctl_register+0x147/0x1a0 net/ipv6/addrconf.c:7239
 ipv6_add_dev+0xbf5/0x1130 net/ipv6/addrconf.c:455
 addrconf_notify+0x6d0/0xe30 net/ipv6/addrconf.c:3621
page last free stack trace:
 reset_page_owner include/linux/page_owner.h:26 [inline]
 free_pages_prepare mm/page_alloc.c:1581 [inline]
 free_pcp_prepare mm/page_alloc.c:1655 [inline]
 free_unref_page_prepare+0x81b/0x820 mm/page_alloc.c:3622
 free_unref_page+0x93/0x530 mm/page_alloc.c:3720
 free_the_page mm/page_alloc.c:863 [inline]
 __free_pages+0x67/0x100 mm/page_alloc.c:6021
 __vunmap+0xa3c/0xc00 mm/vmalloc.c:2739
 __vfree mm/vmalloc.c:2788 [inline]
 vfree+0x61/0x90 mm/vmalloc.c:2819
 kvfree+0x26/0x40 mm/util.c:637
 __vunmap+0xb32/0xc00 mm/vmalloc.c:2745
 __vfree mm/vmalloc.c:2788 [inline]
 vfree+0x61/0x90 mm/vmalloc.c:2819
 kcov_put kernel/kcov.c:437 [inline]
 kcov_close+0x2b/0x50 kernel/kcov.c:533
 __fput+0x1fd/0x8f0 fs/file_table.c:320
 ____fput+0x15/0x20 fs/file_table.c:348
 task_work_run+0x1e1/0x250 kernel/task_work.c:203
 exit_task_work include/linux/task_work.h:39 [inline]
 do_exit+0xb0d/0x29f0 kernel/exit.c:896
 do_group_exit+0x21b/0x2e0 kernel/exit.c:1040
 get_signal+0x167c/0x1700 kernel/signal.c:2904
 arch_do_signal_or_restart+0xd1/0x11c0 arch/x86/kernel/signal.c:871

Memory state around the buggy address:
 ffff888129b16300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff888129b16380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
>ffff888129b16400: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                                              ^
 ffff888129b16480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff888129b16500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
==================================================================