[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [ 11.735551] random: sshd: uninitialized urandom read (32 bytes read) Starting mcstransd: [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. D[ 12.943299] random: crng init done ebian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.15.197' (ECDSA) to the list of known hosts. 2019/11/01 11:52:04 fuzzer started 2019/11/01 11:52:06 dialing manager at 10.128.0.26:33071 2019/11/01 11:52:06 syscalls: 1394 2019/11/01 11:52:06 code coverage: enabled 2019/11/01 11:52:06 comparison tracing: CONFIG_KCOV_ENABLE_COMPARISONS is not enabled 2019/11/01 11:52:06 extra coverage: extra coverage is not supported by the kernel 2019/11/01 11:52:06 setuid sandbox: enabled 2019/11/01 11:52:06 namespace sandbox: enabled 2019/11/01 11:52:06 Android sandbox: /sys/fs/selinux/policy does not exist 2019/11/01 11:52:06 fault injection: kernel does not have systematic fault injection support 2019/11/01 11:52:06 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/11/01 11:52:06 net packet injection: enabled 2019/11/01 11:52:06 net device setup: enabled 2019/11/01 11:52:06 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 11:52:45 executing program 0: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000000)=""/118) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r0, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xa000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0xac, r1, 0x200, 0x70bd28, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_DAEMON={0x60, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip6gre0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback}, @IPVS_DAEMON_ATTR_STATE={0x8}]}, @IPVS_CMD_ATTR_SERVICE={0x38, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4}}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'dh\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0xa}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x65}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x89}]}]}, 0xac}, 0x1, 0x0, 0x0, 0x28004810}, 0x40) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f00000002c0)={&(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ff8000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ff8000/0x2000)=nil, &(0x7f0000000240)="5974b00e6dab64f1f73ab00c89a9d016eece71a7f1921a0023b17201edb78722b8147d84d282fdbd1109b5352e426db455143acf203ae77665cd6963c52bdf641ad07f", 0x43}, 0x68) pkey_alloc(0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) dup(r2) r3 = openat(0xffffffffffffffff, &(0x7f0000000380)='./file0\x00', 0x100, 0x22) ioctl$RTC_IRQP_SET(r3, 0x4008700c, 0x1fef) r4 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000000840)='nr0\x00', 0x10) r5 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000880)='/selinux/enforce\x00', 0x800, 0x0) ioctl$INOTIFY_IOC_SETNEXTWD(r5, 0x40044900, 0x0) ioctl$EVIOCGEFFECTS(r3, 0x80044584, &(0x7f00000008c0)=""/203) mknodat(r5, &(0x7f00000009c0)='./file1\x00', 0x1, 0x4) bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f0000000a00)={0x6, 0x2}, 0xc) setxattr$security_smack_entry(&(0x7f0000000a40)='./file0\x00', &(0x7f0000000a80)='security.SMACK64MMAP\x00', &(0x7f0000000ac0)='self\\\x00', 0x6, 0x2) r6 = open(&(0x7f0000000b00)='./file1\x00', 0x40, 0x20) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r6, 0x6, 0x1d, &(0x7f0000000b40), &(0x7f0000000b80)=0x14) lsetxattr$security_smack_entry(&(0x7f0000000bc0)='./file0\x00', &(0x7f0000000c00)='security.SMACK64IPIN\x00', &(0x7f0000000c40)='IPVS\x00', 0x5, 0x1) prctl$PR_SET_FPEMU(0xa, 0x2) r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000c80)='/dev/null\x00', 0x2800, 0x0) ioctl$EVIOCREVOKE(r7, 0x40044591, &(0x7f0000000cc0)=0xc875) r8 = ioctl$TIOCGPTPEER(r0, 0x5441, 0x100000000) ioctl$TIOCGLCKTRMIOS(r8, 0x5456, &(0x7f0000000d00)={0x1, 0x1, 0x55ae5b3d, 0x1b, 0x15, 0x6, 0x5, 0x0, 0x5, 0x7ff, 0x7, 0x8}) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000d40)='/selinux/avc/cache_stats\x00', 0x0, 0x0) r9 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000d80)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r9, 0x4c08, 0x1f) r10 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000dc0)='/selinux/status\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r10, 0x40042409, 0x0) 11:52:45 executing program 5: r0 = socket$inet6(0xa, 0x5, 0x6) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x4e21, 0xffff, @dev={0xfe, 0x80, [], 0x1f}, 0x8}, {0xa, 0x4e21, 0xffffd9aa, @loopback, 0x200}, 0x7, [0xffff0001, 0x9, 0x83, 0x9, 0x1, 0x80000001, 0x9, 0x4]}, 0x5c) r1 = accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @empty}, 0xffffffffffffffff, 0x1000) fstatfs(r1, &(0x7f00000000c0)=""/193) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000001c0)='/selinux/status\x00', 0x0, 0x0) ioctl$UI_END_FF_UPLOAD(r2, 0x406855c9, &(0x7f0000000200)={0x2, 0x7fff, {0x55, 0x2ace, 0xc416, {0x6, 0x1}, {0xffff, 0x200}, @ramp={0x6, 0x7, {0xb808, 0x3, 0x522, 0x3f}}}, {0x57, 0x1, 0x8, {0x2}, {0x1c, 0x8}, @cond=[{0x3, 0x0, 0x5, 0x5, 0x1, 0xe6bc}, {0x1, 0x0, 0xaf93, 0x81, 0x0, 0x62}]}}) getpeername(0xffffffffffffffff, &(0x7f0000000280)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, &(0x7f0000000300)=0x80) ioctl$EXT4_IOC_SWAP_BOOT(r3, 0x6611) r4 = syz_open_dev$mice(&(0x7f0000000340)='/dev/input/mice\x00', 0x0, 0x1) ioctl$RTC_UIE_OFF(r4, 0x7004) r5 = accept4$unix(0xffffffffffffffff, &(0x7f0000000380)=@abs, &(0x7f0000000400)=0x6e, 0x0) r6 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000680)='/proc/self/net/pfkey\x00', 0x16042, 0x0) r7 = gettid() getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000006c0)={{{@in6=@mcast1, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@initdev}}, &(0x7f00000007c0)=0xe8) stat(&(0x7f0000000800)='./file0\x00', &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r10 = openat$zero(0xffffffffffffff9c, &(0x7f00000008c0)='/dev/zero\x00', 0x2, 0x0) pipe2(&(0x7f0000000900)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000d00)={0x0, 0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000cc0)='ppp1#\\selinux-*\x00'}, 0x30) r13 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000d40)='cgroup.procs\x00', 0x2, 0x0) r14 = open(&(0x7f0000000d80)='./file0\x00', 0x208582, 0x80) r15 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000002380)=0x0) r17 = getuid() fstat(0xffffffffffffffff, &(0x7f00000023c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r19 = geteuid() lstat(&(0x7f0000002440)='./file0\x00', &(0x7f0000002480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r21 = fcntl$getown(0xffffffffffffffff, 0x9) r22 = geteuid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000002500)={0x0, 0x0}) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000002540)=0x0) lstat(&(0x7f0000002580)='./file0\x00', &(0x7f00000025c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r26 = syz_open_procfs(0x0, &(0x7f0000002640)='status\x00') r27 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002680)={0xa, 0x0, 0x0, @mcast1}, &(0x7f00000026c0)=0x1c, 0x80800) r28 = inotify_init1(0x80800) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000002700)={0x0, 0x0}) r30 = getegid() sendmmsg$unix(r5, &(0x7f0000002880)=[{&(0x7f0000000440)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000640)=[{&(0x7f00000004c0)="91b51e676a16edc9870e5fe503ba203bbfec78923d7ac8ee6515222c0c4b74459b080fcc47fc62374e723dfc365a3a44df9f32fa561ba1705db101f166c5d0b180df9342eb7b484849a837bf7b555da334e772f96eb0e5d198d2dbea8bb4609fb8b742d06a784825c6136d91c6c954a5", 0x70}, {&(0x7f0000000540)="67e979089860275e4097e2078cb43966b54b435e575ef3785d956bef37f59275c1184ae51cef7d9334507c96fceec086d189e1fcc1bc0f8f64513aa2f197e813bc8de415b6d8a9bfc01c90c9c5203148c576cd81e84a093dfab4e5eba6d53db642979bb180e860dafb9d15099556693a06f086fe13114ac8ea6dcaa573fa06c0b4621069514ab2fe75f21421647e703b7141765acc3242cf9181c5ee39d6a5bc72ba3fdc8cfeb15cc11792f83c3d16cee55bbf7770c917578c3a70", 0xbb}, {&(0x7f0000000600)="fbc4769d0835cd8aa59065ddd30283226436ac080d54ebd8c6d062b21d0e0a27db6de70396c68e3e0bd548d0830f4175bdc58840", 0x34}], 0x3, &(0x7f0000000940)=[@rights={{0x18, 0x1, 0x1, [r1, r6]}}, @cred={{0x1c, 0x1, 0x2, {r7, r8, r9}}}, @rights={{0x1c, 0x1, 0x1, [r1, r10, r11]}}], 0x58, 0x4048000}, {&(0x7f00000009c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000b40)=[{&(0x7f0000000a40)="feefaa3be6f825b2cc4cb4e57c3dc047e01303e85adc8bf0b64d63591551174f40d7b05b5248fb31d1c24ef90be91c373044fa5c5811c62e53e783d9489eceae1def779781c72e99bc7230f89e4d7cbfc9e0cc2274c4259f980bc1006dc4dbff065818318f1f4e0d2bda9e403ada9e8e9fc04543d8fef0604d9c9ef1d903f0becf2ded4f030309b0100da2ad54b1914dc5e3f09e2b5db47bdb524ac744e460fdeb99dcf6736f007802003103a48339770e108de77be6bb94a277fda03383c06ed1665f5f72d8696097f71d759ed3bb", 0xcf}], 0x1, 0x0, 0x0, 0x10000004}, {&(0x7f0000000b80)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000000c80)=[{&(0x7f0000000c00)="2b361c4226ffc07a3255d8f7ecb85b5ffb36981d77c5a8acdf533ab56731bebe767cc5c8f5e76edcdb1837b6dfb2dec826c0753ff141c9600c2475a61bdd70711f75d11fc9e37bdaff49aef0d5c30d6efb3cf3f4c24616b3c17f775da76304", 0x5f}], 0x1, &(0x7f0000000dc0)=[@rights={{0x28, 0x1, 0x1, [r12, r2, r1, 0xffffffffffffffff, r13, r14]}}], 0x28, 0x4090}, {&(0x7f0000000e00)=@file={0x3271ea191e1d7ef2, './file0\x00'}, 0x6e, &(0x7f00000022c0)=[{&(0x7f0000000e80)="99dbaa6c11c67773b58f7171dd2b9ec3f69f5b2cd35150d310b262e9f50d67abf095a967", 0x24}, {&(0x7f0000000ec0)="a13160b7a4946ba5c16423ba281c9c0633bffeae784f6569467c811a09ab897e28cfe3f4869406417404dbb9fda09bd782ec92f957f841a1f1431f3d7981509e731d8c462f57a24881efcece9cacf193359dfa4fac2da553aec21176adb9928e5eecb65726b0d403bdb8fc5d1075e4c44da41f880ad025172ed2e6d36f374add8f67b418dd37fa1c5ea1d5c9c4462d64e2d841fdd619191d747d7d9ada5c37eba921047d648599bf4de31c2b62d32b8dc88050748017ed3c38815fa84d8eeec5ee090b6f55", 0xc5}, {&(0x7f0000000fc0)="e42d56", 0x3}, {&(0x7f0000001000)="fae5719f254a6274612fd1de2feba9e4946f84c6943523f3c37ab0c2c5395fe8ec19c13bf973d16ec9c57bba690e5ca4d55282d7b5369b60031ef5936b7b64fc3d6bc34265e3781265d20420d7fc2388b49423a85ed26a56a21be49ea50502745331837387b4257a5ce08d71290abc1d626dcc", 0x73}, {&(0x7f0000001080)="d6c4fea1cc285f61637841cad0c9f68333e7b30244b888eb4561549d7288d7b0b7ddeb64c92b87d96b95276f6977236d37d88e9d297d2e3b4e523f45d1711ac5a3e7419636a4a3069c53b325dcd815a5eea14469189a94ca8c0b5de12661509ea53a1da047f20684601b063e26c3876d70543f6960ce68a159d9bc7697ff73d159c09564d0c2f5662168ce5c6f1ecb0a382db576809c2b6e4d58d2f9dfd0a890468f71472ba489f265235dbcd4b3ae5a050174842217fef9cce0ee6dfc71e0115ab58d199503b9e9d247f49e23178e77c7dfffed9c6a7e7e28adcfebb70ab31b7679f6f4feecc10b7f8469cdd3a73a04d00116c6b4bf491116", 0xf9}, {&(0x7f0000001180)="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", 0x1000}, {&(0x7f0000002180)="5af168dadb1fa8e6b504cc0ca52b40b77cc3a7fce6ef4936bf16d46270c87ba53bdc71b0a166e744394ef504750c7d170c14334b063b7445286213577bb022ed3b4fb62327f6379947b41365c9df0eb4c0c40a406f28001108907a1c1f97e31a35de02651905160c03bcb5d59697d94d696a2e08e890f7652cc8e75a5f039155f53ea611c0b6fb20cec2d2014001", 0x8e}, {&(0x7f0000002240)="711383601bb572", 0x7}, {&(0x7f0000002280)="07177a6cf3852a5a4ab273b3685bbb41728d69ef22f0cb4bcc14e63f8ebd08c7b803018664fa7ddd6b03bc6456e6b966f98d", 0x32}], 0x9, &(0x7f0000002780)=[@rights={{0x20, 0x1, 0x1, [r2, r4, r15, r1]}}, @cred={{0x1c, 0x1, 0x2, {r16, r17, r18}}}, @cred={{0x1c, 0x1, 0x2, {0x0, r19, r20}}}, @cred={{0x1c, 0x1, 0x2, {r21, r22, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {r23, r24, r25}}}, @rights={{0x20, 0x1, 0x1, [r26, r3, r0, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [r2, r27, r28]}}, @cred={{0x1c, 0x1, 0x2, {r29, 0xffffffffffffffff, r30}}}], 0x100, 0x80021}], 0x4, 0x40014) 11:52:45 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x82, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1000000005, 0x0, &(0x7f000087fff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000000bc0), 0x4000000000002e5, 0x0, 0x0) sendmmsg$unix(r1, &(0x7f0000004e00)=[{0x0, 0x36b, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000000000000e6ffffff00000000", @ANYRES32, @ANYRES32], 0x18}], 0x4924924924926de, 0x0) socket$packet(0x11, 0x0, 0x300) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x10}, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) 11:52:45 executing program 1: lsetxattr$security_capability(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='security.capability\x00', &(0x7f0000000080)=@v1={0x1000000, [{0x6, 0x4}]}, 0xc, 0x3) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fuse\x00', 0x2, 0x0) fstat(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r2 = getgid() getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000240)={{{@in=@broadcast, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in6=@dev}}, &(0x7f0000000340)=0xe8) mount$fuseblk(&(0x7f00000000c0)='/dev/loop0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='fuseblk\x00', 0x1000000, &(0x7f0000000380)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xc000}, 0x2c, {'user_id', 0x3d, r1}, 0x2c, {'group_id', 0x3d, r2}, 0x2c, {[{@allow_other='allow_other'}, {@allow_other='allow_other'}, {@default_permissions='default_permissions'}, {@max_read={'max_read'}}], [{@fsuuid={'fsuuid', 0x3d, {[0x35, 0x29, 0x38, 0x38, 0x61, 0x62, 0x31, 0x33], 0x2d, [0x32, 0x36, 0x39, 0x63], 0x2d, [0x35, 0x39, 0x37, 0x61], 0x2d, [0x12980ba917f20015, 0x32, 0x61, 0x61], 0x2d, [0x37, 0x37, 0x30, 0x31, 0x0, 0x37, 0x18, 0xcc]}}}, {@smackfshat={'smackfshat', 0x3d, 'security.capability\x00'}}, {@fowner_gt={'fowner>', r3}}, {@fscontext={'fscontext', 0x3d, 'unconfined_u'}}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@appraise='appraise'}]}}) r4 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000500)='/dev/keychord\x00', 0x22000, 0x0) write$nbd(r4, &(0x7f0000000540)={0x67446698, 0x0, 0x0, 0x1, 0x3, "6b3fcaf13b8a4e06ea40fb10e9cb8ecb5fe592690ec819c7faf7c3b8054c354cc7983d9c9c45be63ded25b7fc802df0ecc"}, 0x41) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) close(r5) syz_emit_ethernet(0xf0, &(0x7f00000005c0)={@random="e371ace2deb8", @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, [], {@mpls_mc={0x8848, {[{0x2, 0x0, 0x1}, {0xffff8, 0x0, 0x1}], @ipv4={{0xe, 0x4, 0x0, 0x9, 0xda, 0x64, 0x0, 0x59, 0xc, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}, @broadcast, {[@lsrr={0x83, 0x23, 0x3, [@remote, @broadcast, @dev={0xac, 0x14, 0x14, 0x12}, @local, @multicast1, @remote, @multicast2, @multicast2]}]}}, @udp={0x4e21, 0x4e22, 0xa2, 0x0, [@guehdr={0x1, 0x0, 0x0, 0x1f, 0x180}, @guehdr={0x2, 0x1, 0x3, 0x40, 0x100, [0x100]}, @guehdr={0x1, 0x1, 0x0, 0x5, 0x100}, @guehdr={0x1, 0x0, 0x2, 0x5}, @guehdr={0x1, 0x1, 0x0, 0xf8}, @guehdr={0x1, 0x1, 0x2, 0x7, 0x180}, @guehdr={0x1, 0x1, 0x2, 0x1, 0x200}], "23f330e1c317257e4809e5f26e4283306389e8a9003d54c783b30ef28e612793aed06ea3dfa19d2a88328765dc56d37897aaef40f81a323675b94a19cc6b4a6967cf974627f28ed9277386f2df799608acfa98b129e9261075ef3b9d01ad9a758adaad24b8b3d42fd9b8757858563958be9b56340a3ccc457a9c"}}}}}}, 0x0) write$FUSE_INTERRUPT(0xffffffffffffffff, &(0x7f00000006c0)={0x10, 0x0, 0x8}, 0x10) openat$selinux_user(0xffffffffffffff9c, &(0x7f0000000700)='/selinux/user\x00', 0x2, 0x0) r6 = open(&(0x7f0000000740)='./file0\x00', 0x8800, 0x80) ioctl$RTC_IRQP_READ(r6, 0x8008700b, &(0x7f0000000780)) r7 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000007c0)='net/udplite6\x00') ioctl$EVIOCGABS3F(r7, 0x8018457f, &(0x7f0000000800)=""/255) fchdir(r7) r8 = syz_genetlink_get_family_id$tipc(&(0x7f0000000940)='TIPC\x00') sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, &(0x7f0000000a00)={&(0x7f0000000900)={0x10, 0x0, 0x0, 0x40008}, 0xc, &(0x7f00000009c0)={&(0x7f0000000980)={0x1c, r8, 0x200, 0x70bd25, 0x25dfdbfc, {}, ["", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x1840}, 0x2000c016) pselect6(0x40, &(0x7f0000000a40)={0xa23, 0x5, 0x711fa24, 0xfffffffffffffffd, 0x9, 0x2, 0x7fffffff, 0x1}, &(0x7f0000000a80)={0x9, 0x0, 0x0, 0x0, 0x3, 0x4b93, 0x6, 0x1}, &(0x7f0000000ac0)={0x45, 0x1, 0x5, 0x2, 0x100000000, 0x3, 0x3, 0x5}, &(0x7f0000000b00)={0x77359400}, &(0x7f0000000b80)={&(0x7f0000000b40)={0x6}, 0x8}) munlock(&(0x7f0000ffb000/0x2000)=nil, 0x2000) r9 = openat$zero(0xffffffffffffff9c, &(0x7f0000000c80)='/dev/zero\x00', 0x0, 0x0) setsockopt$inet_mreqsrc(r9, 0x0, 0x1b348555eb36800, &(0x7f0000000cc0)={@multicast2, @local, @rand_addr=0x31fc}, 0xc) r10 = socket$netlink(0x10, 0x3, 0x14) fcntl$F_SET_RW_HINT(r10, 0x40c, &(0x7f0000000d00)) link(&(0x7f0000000d40)='./file0\x00', &(0x7f0000000d80)='./file0\x00') seccomp$SECCOMP_GET_NOTIF_SIZES(0x3, 0x0, &(0x7f0000000dc0)) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000e00)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) mlockall(0xf) 11:52:45 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_int(r0, 0x0, 0x22, 0x0, &(0x7f0000000300)) 11:52:45 executing program 2: setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) open(0x0, 0x0, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3, 0x0, 0xfffffffffffffffb}, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_udp(0x2, 0x2, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) connect$inet(0xffffffffffffffff, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, 0x0, 0x0) getsockname(0xffffffffffffffff, &(0x7f00000003c0)=@tipc=@id, &(0x7f0000000180)=0x218) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x24000) io_destroy(0x0) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000380)=ANY=[@ANYBLOB="02010109080000000000000000000000030006001000000002000000e00000090000000000000000030005007217440502000000e000000100000000000000000d2c300778a6d0c82a2f8437e891c5e8f4346a4579784498ddc9434c9b09cb9814007559b72a3ac49eba42cb3938cc21297656f6761499ee73bd385dd8fc6248c019d86bf187dcaedfd016c96410890ce0f1b578e10dfa622b09fbc79e86edb3763adb945fd89a1b530c8b1b24110cc6b3fef30d956a52efada454deed2a01672213c496071ed4c59479024323011806fb8a3998b6265efec09cb3c268b386b13dd323dfed21a8473f59fcb236a39d53950ae4ecd1015dd5987f842a3083b9f87d9620e13c8c70eba465b4de0100e4e84716b590032c2d0e0c71447aeff13e5efd2b472db6776020906dcaa809c75d92ce543dfc85532f63bf654192f447abcaaf6b2b9f9e11e4dfbdf8c0b7e12bd0120cbfcc699d604f93aa2ccd5ef594d61e64befccc1167d89ebe6e3a5c02fdb815e3829205964495c7ad284e892b01d90d7f254c6da428d3f037db5e7165adb2ce871cac402c7f859a789c273944c1d4a3f656d9473a26926aa54ab1456723195a046320967a6bb2c1d23d"], 0x40}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) syzkaller login: [ 64.100420] audit: type=1400 audit(1572609165.853:5): avc: denied { sys_admin } for pid=2086 comm="syz-executor.5" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 64.169936] audit: type=1400 audit(1572609165.923:6): avc: denied { net_admin } for pid=2091 comm="syz-executor.5" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 64.684494] audit: type=1400 audit(1572609166.443:7): avc: denied { sys_chroot } for pid=2091 comm="syz-executor.5" capability=18 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 64.710985] audit: type=1400 audit(1572609166.463:8): avc: denied { associate } for pid=2093 comm="syz-executor.0" name="syz0" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 64.769651] audit: type=1400 audit(1572609166.523:9): avc: denied { create } for pid=2235 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 11:52:46 executing program 4: pipe(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket(0x11, 0x800000003, 0x8) setsockopt$packet_buf(r3, 0x107, 0xf, &(0x7f00000014c0)="12cb96df", 0x4) bind(r3, &(0x7f0000000280)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) write$binfmt_aout(0xffffffffffffffff, &(0x7f0000000140)=ANY=[@ANYBLOB="000000001201000000001d0000000000000000000000000008000000000000000529"], 0x22) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0xfffffe14) pipe(0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) splice(r0, 0x0, r2, 0x0, 0x10005, 0x0) [ 64.814366] audit: type=1400 audit(1572609166.573:10): avc: denied { dac_override } for pid=2247 comm="syz-executor.1" capability=1 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 64.815555] audit: type=1400 audit(1572609166.573:11): avc: denied { write } for pid=2247 comm="syz-executor.1" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 11:52:46 executing program 1: accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) open(0x0, 0x40, 0x0) r0 = getpid() open$dir(0x0, 0x80, 0x0) sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1}, 0x0) perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mremap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x4000, 0x3, &(0x7f0000ff8000/0x4000)=nil) syz_genetlink_get_family_id$tipc2(0x0) write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000000240)={0x20, 0x0, 0x0, {0x0, 0x4}}, 0x20) socket$inet_udp(0x2, 0x2, 0x0) [ 64.818507] audit: type=1400 audit(1572609166.573:12): avc: denied { net_raw } for pid=2235 comm="syz-executor.0" capability=13 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 64.840890] audit: type=1400 audit(1572609166.593:13): avc: denied { read } for pid=2247 comm="syz-executor.1" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 64.846302] audit: type=1400 audit(1572609166.603:14): avc: denied { write } for pid=2244 comm="syz-executor.5" name="net" dev="proc" ino=6995 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=dir permissive=1 [ 64.979609] ------------[ cut here ]------------ [ 64.979642] WARNING: CPU: 1 PID: 2278 at net/core/dev.c:2495 skb_warn_bad_offload+0x2b0/0x390 [ 64.979672] lo: caps=(0x000000a2803b7c69, 0x0000000000000000) len=4086 data_len=3768 gso_size=274 gso_type=4 ip_summed=0 [ 64.979679] Kernel panic - not syncing: panic_on_warn set ... [ 64.979679] [ 64.979689] CPU: 1 PID: 2278 Comm: syz-executor.4 Not tainted 4.9.141+ #1 [ 64.979707] ffff8801a7a7f238 ffffffff81b42e79 ffffffff82a38ce0 00000000ffffffff [ 64.979720] ffffffff82c71900 0000000000000001 0000000000000009 ffff8801a7a7f2f8 [ 64.979733] ffffffff813f7125 0000000041b58ab3 ffffffff82e2b62b ffffffff813f6f66 [ 64.979735] Call Trace: [ 64.979753] [] dump_stack+0xc1/0x128 [ 64.979762] [] panic+0x1bf/0x39f [ 64.979770] [] ? add_taint.cold.5+0x16/0x16 [ 64.979778] [] ? __warn.cold.8+0x14/0x2f [ 64.979788] [] ? skb_warn_bad_offload+0x2b0/0x390 [ 64.979796] [] __warn.cold.8+0x2f/0x2f [ 64.979806] [] warn_slowpath_fmt+0xc2/0x100 [ 64.979813] [] ? __warn+0x1b0/0x1b0 [ 64.979822] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 64.979831] [] ? ___ratelimit+0x53/0x401 [ 64.979839] [] skb_warn_bad_offload+0x2b0/0x390 [ 64.979849] [] __skb_gso_segment+0x57e/0x6b0 [ 64.979857] [] validate_xmit_skb+0x490/0xab0 [ 64.979866] [] ? check_preemption_disabled+0x3b/0x200 [ 64.979874] [] ? check_preemption_disabled+0x3b/0x200 [ 64.979881] [] __dev_queue_xmit+0x835/0x1b90 [ 64.979889] [] ? __dev_queue_xmit+0x1d4/0x1b90 [ 64.979896] [] ? netdev_pick_tx+0x300/0x300 [ 64.979905] [] ? skb_copy_datagram_from_iter+0x392/0x5b0 [ 64.979919] [] dev_queue_xmit+0x17/0x20 [ 64.979928] [] packet_sendmsg+0x1edd/0x4520 [ 64.979938] [] ? avc_has_perm_noaudit+0x2f0/0x2f0 [ 64.979947] [] ? tpacket_rcv+0x2590/0x2590 [ 64.979956] [] ? sock_has_perm+0x293/0x3e0 [ 64.979964] [] ? sock_has_perm+0x9f/0x3e0 [ 64.979974] [] ? selinux_msg_queue_alloc_security+0x2e0/0x2e0 [ 64.979983] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 64.979992] [] ? security_socket_sendmsg+0x8f/0xc0 [ 64.980001] [] ? tpacket_rcv+0x2590/0x2590 [ 64.980011] [] sock_sendmsg+0xbb/0x110 [ 64.980019] [] kernel_sendmsg+0x43/0x50 [ 64.980027] [] sock_no_sendpage+0x112/0x150 [ 64.980035] [] ? skb_page_frag_refill+0x3e0/0x3e0 [ 64.980044] [] ? trace_hardirqs_on+0x10/0x10 [ 64.980053] [] kernel_sendpage+0x93/0xf0 [ 64.980061] [] ? skb_page_frag_refill+0x3e0/0x3e0 [ 64.980069] [] sock_sendpage+0x8c/0xc0 [ 64.980078] [] ? mutex_lock_nested+0x6b7/0x900 [ 64.980087] [] ? kernel_sendpage+0xf0/0xf0 [ 64.980095] [] pipe_to_sendpage+0x266/0x330 [ 64.980103] [] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.980111] [] ? splice_from_pipe_next.part.2+0x226/0x2e0 [ 64.980119] [] __splice_from_pipe+0x316/0x710 [ 64.980127] [] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.980134] [] splice_from_pipe+0xf9/0x170 [ 64.980141] [] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.980148] [] ? splice_shrink_spd+0xb0/0xb0 [ 64.980155] [] ? security_file_permission+0x8f/0x1e0 [ 64.980163] [] generic_splice_sendpage+0x3c/0x50 [ 64.980170] [] ? splice_from_pipe+0x170/0x170 [ 64.980178] [] SyS_splice+0xe4d/0x14d0 [ 64.980186] [] ? __might_fault+0x114/0x1d0 [ 64.980194] [] ? compat_SyS_vmsplice+0x160/0x160 [ 64.980202] [] ? do_syscall_64+0x48/0x550 [ 64.980210] [] ? compat_SyS_vmsplice+0x160/0x160 [ 64.980217] [] do_syscall_64+0x19f/0x550 [ 64.980225] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 64.980980] Kernel Offset: disabled [ 65.476413] Rebooting in 86400 seconds..