Extracting prog: 1m34.799918578s Minimizing prog: 21m33.554778164s Simplifying prog options: 0s Extracting C: 28.046598465s Simplifying C: 6m5.258433114s 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 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 31m12.779176056s 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 ffff88811005cc48 by task syz.2.17/382 CPU: 1 PID: 382 Comm: syz.2.17 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 Call Trace: __dump_stack+0x21/0x24 lib/dump_stack.c:77 dump_stack_lvl+0x1a7/0x208 lib/dump_stack.c:118 print_address_description+0x7f/0x2c0 mm/kasan/report.c:248 __kasan_report mm/kasan/report.c:435 [inline] kasan_report+0x100/0x140 mm/kasan/report.c:452 __asan_report_load4_noabort+0x14/0x20 mm/kasan/report_generic.c:308 __ipv6_addr_type+0x272/0x2f0 net/ipv6/addrconf_core.c:42 ipv6_addr_type include/net/ipv6.h:464 [inline] ip6_forward+0xe70/0x1ae0 net/ipv6/ip6_output.c:590 dst_input include/net/dst.h:461 [inline] ip6_rcv_finish+0x18c/0x360 net/ipv6/ip6_input.c:80 NF_HOOK include/linux/netfilter.h:299 [inline] ipv6_rcv+0xf0/0x230 net/ipv6/ip6_input.c:301 __netif_receive_skb_one_core net/core/dev.c:5413 [inline] __netif_receive_skb+0xc8/0x280 net/core/dev.c:5527 netif_receive_skb_internal net/core/dev.c:5632 [inline] netif_receive_skb+0x9b/0x3e0 net/core/dev.c:5691 tun_rx_batched+0x600/0x750 drivers/net/tun.c:-1 tun_get_user+0x26f6/0x31a0 drivers/net/tun.c:2037 tun_chr_write_iter+0x1c1/0x270 drivers/net/tun.c:2070 call_write_iter include/linux/fs.h:2072 [inline] new_sync_write fs/read_write.c:518 [inline] vfs_write+0x770/0xd70 fs/read_write.c:605 ksys_write+0x14a/0x260 fs/read_write.c:658 __do_sys_write fs/read_write.c:670 [inline] __se_sys_write fs/read_write.c:667 [inline] __x64_sys_write+0x7b/0x90 fs/read_write.c:667 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7faeb3967159 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:00007ffcb969d468 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007faeb3beefa0 RCX: 00007faeb3967159 RDX: 000000000000ffdd RSI: 0000200000000000 RDI: 0000000000000005 RBP: 00007faeb39fe06b R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007faeb3beefac R14: 00007faeb3beefa0 R15: 00007faeb3beefa0 Allocated by task 0: (stack is not available) Freed by task 382: kasan_save_stack mm/kasan/common.c:38 [inline] kasan_set_track+0x4a/0x70 mm/kasan/common.c:45 kasan_set_free_info+0x23/0x40 mm/kasan/generic.c:370 ____kasan_slab_free+0x125/0x160 mm/kasan/common.c:362 __kasan_slab_free+0x11/0x20 mm/kasan/common.c:370 kasan_slab_free include/linux/kasan.h:220 [inline] slab_free_hook mm/slub.c:1600 [inline] slab_free_freelist_hook+0xc5/0x190 mm/slub.c:1626 slab_free mm/slub.c:3208 [inline] kfree+0xc0/0x270 mm/slub.c:4196 skb_free_head net/core/skbuff.c:606 [inline] pskb_expand_head+0x386/0x11c0 net/core/skbuff.c:1691 __pskb_pull_tail+0xb2/0x1450 net/core/skbuff.c:2197 pskb_may_pull include/linux/skbuff.h:2397 [inline] decode_session6 net/xfrm/xfrm_policy.c:3425 [inline] __xfrm_decode_session+0x591/0x2310 net/xfrm/xfrm_policy.c:3524 xfrm_decode_session include/net/xfrm.h:1153 [inline] __xfrm_route_forward+0x10e/0x3d0 net/xfrm/xfrm_policy.c:3727 xfrm_route_forward include/net/xfrm.h:1171 [inline] xfrm6_route_forward include/net/xfrm.h:1181 [inline] ip6_forward+0xd57/0x1ae0 net/ipv6/ip6_output.c:553 dst_input include/net/dst.h:461 [inline] ip6_rcv_finish+0x18c/0x360 net/ipv6/ip6_input.c:80 NF_HOOK include/linux/netfilter.h:299 [inline] ipv6_rcv+0xf0/0x230 net/ipv6/ip6_input.c:301 __netif_receive_skb_one_core net/core/dev.c:5413 [inline] __netif_receive_skb+0xc8/0x280 net/core/dev.c:5527 netif_receive_skb_internal net/core/dev.c:5632 [inline] netif_receive_skb+0x9b/0x3e0 net/core/dev.c:5691 tun_rx_batched+0x600/0x750 drivers/net/tun.c:-1 tun_get_user+0x26f6/0x31a0 drivers/net/tun.c:2037 tun_chr_write_iter+0x1c1/0x270 drivers/net/tun.c:2070 call_write_iter include/linux/fs.h:2072 [inline] new_sync_write fs/read_write.c:518 [inline] vfs_write+0x770/0xd70 fs/read_write.c:605 ksys_write+0x14a/0x260 fs/read_write.c:658 __do_sys_write fs/read_write.c:670 [inline] __se_sys_write fs/read_write.c:667 [inline] __x64_sys_write+0x7b/0x90 fs/read_write.c:667 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x61/0xcb The buggy address belongs to the object at ffff88811005cc00 which belongs to the cache kmalloc-512 of size 512 The buggy address is located 72 bytes inside of 512-byte region [ffff88811005cc00, ffff88811005ce00) The buggy address belongs to the page: page:ffffea0004401700 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x11005c head:ffffea0004401700 order:2 compound_mapcount:0 compound_pincount:0 flags: 0x4000000000010200(slab|head) raw: 4000000000010200 dead000000000100 dead000000000122 ffff888100043080 raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000 page dumped because: kasan: bad access detected page_owner tracks the page as allocated page last allocated via order 2, migratetype Unmovable, gfp_mask 0x1d20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_HARDWALL), pid 382, ts 27807868614, free_ts 27747863125 set_page_owner include/linux/page_owner.h:35 [inline] post_alloc_hook mm/page_alloc.c:2456 [inline] prep_new_page+0x176/0x190 mm/page_alloc.c:2462 get_page_from_freelist+0x225f/0x23f0 mm/page_alloc.c:4254 __alloc_pages_nodemask+0x29a/0x640 mm/page_alloc.c:5384 alloc_slab_page mm/slub.c:-1 [inline] allocate_slab mm/slub.c:1813 [inline] new_slab+0x84/0x3f0 mm/slub.c:1874 new_slab_objects mm/slub.c:2632 [inline] ___slab_alloc+0x2f8/0x4c0 mm/slub.c:2796 __slab_alloc+0x63/0xa0 mm/slub.c:2836 slab_alloc_node mm/slub.c:2918 [inline] slab_alloc mm/slub.c:2960 [inline] __kmalloc_track_caller+0x1e4/0x310 mm/slub.c:4541 __kmalloc_reserve net/core/skbuff.c:144 [inline] __alloc_skb+0xdc/0x520 net/core/skbuff.c:212 alloc_skb include/linux/skbuff.h:1126 [inline] nlmsg_new include/net/netlink.h:953 [inline] inet6_netconf_notify_devconf+0xd6/0x190 net/ipv6/addrconf.c:579 dev_forward_change+0x913/0x9f0 net/ipv6/addrconf.c:850 addrconf_forward_change net/ipv6/addrconf.c:867 [inline] addrconf_fixup_forwarding net/ipv6/addrconf.c:904 [inline] addrconf_sysctl_forward+0x573/0x720 net/ipv6/addrconf.c:6236 proc_sys_call_handler+0x4ae/0x790 fs/proc/proc_sysctl.c:590 proc_sys_write+0x22/0x30 fs/proc/proc_sysctl.c:616 call_write_iter include/linux/fs.h:2072 [inline] new_sync_write fs/read_write.c:518 [inline] vfs_write+0x770/0xd70 fs/read_write.c:605 ksys_write+0x14a/0x260 fs/read_write.c:658 __do_sys_write fs/read_write.c:670 [inline] __se_sys_write fs/read_write.c:667 [inline] __x64_sys_write+0x7b/0x90 fs/read_write.c:667 page last free stack trace: reset_page_owner include/linux/page_owner.h:28 [inline] free_pages_prepare mm/page_alloc.c:1349 [inline] __free_pages_ok+0x80b/0x830 mm/page_alloc.c:1629 free_the_page mm/page_alloc.c:5445 [inline] __free_pages+0xd8/0x390 mm/page_alloc.c:5454 __free_slab+0xcf/0x190 mm/slub.c:1899 free_slab mm/slub.c:1914 [inline] discard_slab mm/slub.c:1920 [inline] unfreeze_partials+0x150/0x180 mm/slub.c:2415 put_cpu_partial+0xc1/0x180 mm/slub.c:2451 __slab_free+0x2c9/0x3a0 mm/slub.c:3100 do_slab_free mm/slub.c:3196 [inline] ___cache_free+0x10e/0x130 mm/slub.c:3215 qlink_free+0x50/0x90 mm/kasan/quarantine.c:157 qlist_free_all+0x5f/0xb0 mm/kasan/quarantine.c:176 kasan_quarantine_reduce+0x14a/0x160 mm/kasan/quarantine.c:283 __kasan_slab_alloc+0x2f/0xe0 mm/kasan/common.c:440 kasan_slab_alloc include/linux/kasan.h:244 [inline] slab_post_alloc_hook+0x5d/0x2f0 mm/slab.h:580 slab_alloc_node mm/slub.c:2952 [inline] slab_alloc mm/slub.c:2960 [inline] kmem_cache_alloc_trace+0x155/0x2e0 mm/slub.c:2977 kmalloc include/linux/slab.h:555 [inline] syslog_print+0x127/0x720 kernel/printk/printk.c:1487 do_syslog+0x94c/0x9a0 kernel/printk/printk.c:1644 __do_sys_syslog kernel/printk/printk.c:1736 [inline] __se_sys_syslog kernel/printk/printk.c:1734 [inline] __x64_sys_syslog+0x7c/0x90 kernel/printk/printk.c:1734 Memory state around the buggy address: ffff88811005cb00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ffff88811005cb80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc >ffff88811005cc00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ^ ffff88811005cc80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff88811005cd00: 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 ffff88811005cc48 by task syz.2.17/382 CPU: 1 PID: 382 Comm: syz.2.17 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 Call Trace: __dump_stack+0x21/0x24 lib/dump_stack.c:77 dump_stack_lvl+0x1a7/0x208 lib/dump_stack.c:118 print_address_description+0x7f/0x2c0 mm/kasan/report.c:248 __kasan_report mm/kasan/report.c:435 [inline] kasan_report+0x100/0x140 mm/kasan/report.c:452 __asan_report_load4_noabort+0x14/0x20 mm/kasan/report_generic.c:308 __ipv6_addr_type+0x272/0x2f0 net/ipv6/addrconf_core.c:42 ipv6_addr_type include/net/ipv6.h:464 [inline] ip6_forward+0xe70/0x1ae0 net/ipv6/ip6_output.c:590 dst_input include/net/dst.h:461 [inline] ip6_rcv_finish+0x18c/0x360 net/ipv6/ip6_input.c:80 NF_HOOK include/linux/netfilter.h:299 [inline] ipv6_rcv+0xf0/0x230 net/ipv6/ip6_input.c:301 __netif_receive_skb_one_core net/core/dev.c:5413 [inline] __netif_receive_skb+0xc8/0x280 net/core/dev.c:5527 netif_receive_skb_internal net/core/dev.c:5632 [inline] netif_receive_skb+0x9b/0x3e0 net/core/dev.c:5691 tun_rx_batched+0x600/0x750 drivers/net/tun.c:-1 tun_get_user+0x26f6/0x31a0 drivers/net/tun.c:2037 tun_chr_write_iter+0x1c1/0x270 drivers/net/tun.c:2070 call_write_iter include/linux/fs.h:2072 [inline] new_sync_write fs/read_write.c:518 [inline] vfs_write+0x770/0xd70 fs/read_write.c:605 ksys_write+0x14a/0x260 fs/read_write.c:658 __do_sys_write fs/read_write.c:670 [inline] __se_sys_write fs/read_write.c:667 [inline] __x64_sys_write+0x7b/0x90 fs/read_write.c:667 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7faeb3967159 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:00007ffcb969d468 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007faeb3beefa0 RCX: 00007faeb3967159 RDX: 000000000000ffdd RSI: 0000200000000000 RDI: 0000000000000005 RBP: 00007faeb39fe06b R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007faeb3beefac R14: 00007faeb3beefa0 R15: 00007faeb3beefa0 Allocated by task 0: (stack is not available) Freed by task 382: kasan_save_stack mm/kasan/common.c:38 [inline] kasan_set_track+0x4a/0x70 mm/kasan/common.c:45 kasan_set_free_info+0x23/0x40 mm/kasan/generic.c:370 ____kasan_slab_free+0x125/0x160 mm/kasan/common.c:362 __kasan_slab_free+0x11/0x20 mm/kasan/common.c:370 kasan_slab_free include/linux/kasan.h:220 [inline] slab_free_hook mm/slub.c:1600 [inline] slab_free_freelist_hook+0xc5/0x190 mm/slub.c:1626 slab_free mm/slub.c:3208 [inline] kfree+0xc0/0x270 mm/slub.c:4196 skb_free_head net/core/skbuff.c:606 [inline] pskb_expand_head+0x386/0x11c0 net/core/skbuff.c:1691 __pskb_pull_tail+0xb2/0x1450 net/core/skbuff.c:2197 pskb_may_pull include/linux/skbuff.h:2397 [inline] decode_session6 net/xfrm/xfrm_policy.c:3425 [inline] __xfrm_decode_session+0x591/0x2310 net/xfrm/xfrm_policy.c:3524 xfrm_decode_session include/net/xfrm.h:1153 [inline] __xfrm_route_forward+0x10e/0x3d0 net/xfrm/xfrm_policy.c:3727 xfrm_route_forward include/net/xfrm.h:1171 [inline] xfrm6_route_forward include/net/xfrm.h:1181 [inline] ip6_forward+0xd57/0x1ae0 net/ipv6/ip6_output.c:553 dst_input include/net/dst.h:461 [inline] ip6_rcv_finish+0x18c/0x360 net/ipv6/ip6_input.c:80 NF_HOOK include/linux/netfilter.h:299 [inline] ipv6_rcv+0xf0/0x230 net/ipv6/ip6_input.c:301 __netif_receive_skb_one_core net/core/dev.c:5413 [inline] __netif_receive_skb+0xc8/0x280 net/core/dev.c:5527 netif_receive_skb_internal net/core/dev.c:5632 [inline] netif_receive_skb+0x9b/0x3e0 net/core/dev.c:5691 tun_rx_batched+0x600/0x750 drivers/net/tun.c:-1 tun_get_user+0x26f6/0x31a0 drivers/net/tun.c:2037 tun_chr_write_iter+0x1c1/0x270 drivers/net/tun.c:2070 call_write_iter include/linux/fs.h:2072 [inline] new_sync_write fs/read_write.c:518 [inline] vfs_write+0x770/0xd70 fs/read_write.c:605 ksys_write+0x14a/0x260 fs/read_write.c:658 __do_sys_write fs/read_write.c:670 [inline] __se_sys_write fs/read_write.c:667 [inline] __x64_sys_write+0x7b/0x90 fs/read_write.c:667 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x61/0xcb The buggy address belongs to the object at ffff88811005cc00 which belongs to the cache kmalloc-512 of size 512 The buggy address is located 72 bytes inside of 512-byte region [ffff88811005cc00, ffff88811005ce00) The buggy address belongs to the page: page:ffffea0004401700 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x11005c head:ffffea0004401700 order:2 compound_mapcount:0 compound_pincount:0 flags: 0x4000000000010200(slab|head) raw: 4000000000010200 dead000000000100 dead000000000122 ffff888100043080 raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000 page dumped because: kasan: bad access detected page_owner tracks the page as allocated page last allocated via order 2, migratetype Unmovable, gfp_mask 0x1d20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_HARDWALL), pid 382, ts 27807868614, free_ts 27747863125 set_page_owner include/linux/page_owner.h:35 [inline] post_alloc_hook mm/page_alloc.c:2456 [inline] prep_new_page+0x176/0x190 mm/page_alloc.c:2462 get_page_from_freelist+0x225f/0x23f0 mm/page_alloc.c:4254 __alloc_pages_nodemask+0x29a/0x640 mm/page_alloc.c:5384 alloc_slab_page mm/slub.c:-1 [inline] allocate_slab mm/slub.c:1813 [inline] new_slab+0x84/0x3f0 mm/slub.c:1874 new_slab_objects mm/slub.c:2632 [inline] ___slab_alloc+0x2f8/0x4c0 mm/slub.c:2796 __slab_alloc+0x63/0xa0 mm/slub.c:2836 slab_alloc_node mm/slub.c:2918 [inline] slab_alloc mm/slub.c:2960 [inline] __kmalloc_track_caller+0x1e4/0x310 mm/slub.c:4541 __kmalloc_reserve net/core/skbuff.c:144 [inline] __alloc_skb+0xdc/0x520 net/core/skbuff.c:212 alloc_skb include/linux/skbuff.h:1126 [inline] nlmsg_new include/net/netlink.h:953 [inline] inet6_netconf_notify_devconf+0xd6/0x190 net/ipv6/addrconf.c:579 dev_forward_change+0x913/0x9f0 net/ipv6/addrconf.c:850 addrconf_forward_change net/ipv6/addrconf.c:867 [inline] addrconf_fixup_forwarding net/ipv6/addrconf.c:904 [inline] addrconf_sysctl_forward+0x573/0x720 net/ipv6/addrconf.c:6236 proc_sys_call_handler+0x4ae/0x790 fs/proc/proc_sysctl.c:590 proc_sys_write+0x22/0x30 fs/proc/proc_sysctl.c:616 call_write_iter include/linux/fs.h:2072 [inline] new_sync_write fs/read_write.c:518 [inline] vfs_write+0x770/0xd70 fs/read_write.c:605 ksys_write+0x14a/0x260 fs/read_write.c:658 __do_sys_write fs/read_write.c:670 [inline] __se_sys_write fs/read_write.c:667 [inline] __x64_sys_write+0x7b/0x90 fs/read_write.c:667 page last free stack trace: reset_page_owner include/linux/page_owner.h:28 [inline] free_pages_prepare mm/page_alloc.c:1349 [inline] __free_pages_ok+0x80b/0x830 mm/page_alloc.c:1629 free_the_page mm/page_alloc.c:5445 [inline] __free_pages+0xd8/0x390 mm/page_alloc.c:5454 __free_slab+0xcf/0x190 mm/slub.c:1899 free_slab mm/slub.c:1914 [inline] discard_slab mm/slub.c:1920 [inline] unfreeze_partials+0x150/0x180 mm/slub.c:2415 put_cpu_partial+0xc1/0x180 mm/slub.c:2451 __slab_free+0x2c9/0x3a0 mm/slub.c:3100 do_slab_free mm/slub.c:3196 [inline] ___cache_free+0x10e/0x130 mm/slub.c:3215 qlink_free+0x50/0x90 mm/kasan/quarantine.c:157 qlist_free_all+0x5f/0xb0 mm/kasan/quarantine.c:176 kasan_quarantine_reduce+0x14a/0x160 mm/kasan/quarantine.c:283 __kasan_slab_alloc+0x2f/0xe0 mm/kasan/common.c:440 kasan_slab_alloc include/linux/kasan.h:244 [inline] slab_post_alloc_hook+0x5d/0x2f0 mm/slab.h:580 slab_alloc_node mm/slub.c:2952 [inline] slab_alloc mm/slub.c:2960 [inline] kmem_cache_alloc_trace+0x155/0x2e0 mm/slub.c:2977 kmalloc include/linux/slab.h:555 [inline] syslog_print+0x127/0x720 kernel/printk/printk.c:1487 do_syslog+0x94c/0x9a0 kernel/printk/printk.c:1644 __do_sys_syslog kernel/printk/printk.c:1736 [inline] __se_sys_syslog kernel/printk/printk.c:1734 [inline] __x64_sys_syslog+0x7c/0x90 kernel/printk/printk.c:1734 Memory state around the buggy address: ffff88811005cb00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ffff88811005cb80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc >ffff88811005cc00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ^ ffff88811005cc80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff88811005cd00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ==================================================================