[....] Starting enhanced syslogd: rsyslogd[ 14.884884] audit: type=1400 audit(1575428131.654:4): avc: denied { syslog } for pid=1928 comm="rsyslogd" capability=34 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 [?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.108' (ECDSA) to the list of known hosts. 2019/12/04 02:55:43 fuzzer started 2019/12/04 02:55:45 dialing manager at 10.128.0.26:34949 2019/12/04 02:55:45 syscalls: 1378 2019/12/04 02:55:45 code coverage: enabled 2019/12/04 02:55:45 comparison tracing: CONFIG_KCOV_ENABLE_COMPARISONS is not enabled 2019/12/04 02:55:45 extra coverage: extra coverage is not supported by the kernel 2019/12/04 02:55:45 setuid sandbox: enabled 2019/12/04 02:55:45 namespace sandbox: enabled 2019/12/04 02:55:45 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/04 02:55:45 fault injection: kernel does not have systematic fault injection support 2019/12/04 02:55:45 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/04 02:55:45 net packet injection: enabled 2019/12/04 02:55:45 net device setup: enabled 2019/12/04 02:55:45 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/04 02:55:45 devlink PCI setup: PCI device 0000:00:10.0 is not available 02:56:15 executing program 0: msync(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x4) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x21c880, 0x0) ioctl$KDGETLED(r0, 0x4b31, &(0x7f0000000040)) r1 = socket$inet(0x2, 0x5, 0x1) getsockopt$sock_buf(r1, 0x1, 0x1a, &(0x7f0000000080)=""/245, &(0x7f0000000180)=0xf5) setsockopt$inet_tcp_buf(r1, 0x6, 0x1f, &(0x7f00000001c0)="576abc633d87cac5ffced53631a60e8f1daddcd7b37200", 0x17) setsockopt$inet_udp_int(r0, 0x11, 0xa, &(0x7f0000000200)=0x4, 0x4) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000240)={0x3f, 0x6, 0x0, {0x3, 0x5, 0x16, 0x0, '/selinux/checkreqprot\x00'}}, 0x3f) r2 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000280)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r2, 0x0, 0x41, &(0x7f00000002c0)={'security\x00', 0x2, [{}, {}]}, 0x48) r3 = socket$netlink(0x10, 0x3, 0x15) sendmmsg$sock(r3, &(0x7f0000000c40)=[{{&(0x7f0000000340)=@nl=@proc={0x10, 0x0, 0x25dfdbfe, 0x20000000}, 0x80, &(0x7f00000003c0)=[{0xfffffffffffffffe}], 0x1, &(0x7f0000000400)=[@txtime={{0x14, 0x1, 0x3d, 0x2}}, @mark={{0x10, 0x1, 0x24, 0x3}}, @txtime={{0x14, 0x1, 0x3d, 0x2}}, @txtime={{0x14, 0x1, 0x3d, 0x9ac4}}, @mark={{0x10, 0x1, 0x24, 0x6}}], 0x5c}}, {{&(0x7f0000000480)=@un=@abs={0x1, 0x0, 0x4e24}, 0x80, &(0x7f0000000b80)=[{&(0x7f0000000500)="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", 0xff}, {&(0x7f0000000600)="120f6a21edfc11494fc2261888e54385bd2a1450775729c000212379a26b8fbb10d8c6489f97b3012f5fe7079512b06d85745e712c0ff0192d1b5e25daecf623d924facac064932ab3635dbebee0f6733c7bc9238a5b3c87f06eef83c1a181a83378426b16733998dc7e0332320ec8c2a563e0880a12e6ec5f3f8b907204461e91d008d9897a551ea4517bbe25398bbcf3b9c6112beb", 0x96}, {&(0x7f00000006c0)="365b7fd42087ad8bb9911279078e4270a53d81ca373dd5e8015a1ae5f494a7da4cd24af62562c4a66f5be5aebb3afa670fa6343f310df524da192ae491a4af62ddea3228fc2a6bc9f75d098e5dd4d53b977b185892feec22e968d56b71d9bc3ce8235e1d17f720fef5451319c3a4e5f974bdd5e06afa5d718bf43d7aa2c4686a41a1925b7ec835c5d49e3313a21ea740c9c8d538a9def52a47ae7d6207f7a4c571188b50089956177acadb64a2d104c473a518b183fd1f7d34189b48e4c03567b11bb1bd0e16207a683d139fec52383e5760f219a3d600386158c9c370abc5da95e8d7516841bb4c81cdf31211a53ce9db9ca8c0ee02aa", 0xf7}, {&(0x7f00000007c0)="5d06e5383b6e6525145c60c3d0a044bb3872efe4dc41fc74ea682b2e3c17858b395e4454c0385dca961e88c28d741e26e5a5c0", 0x33}, {&(0x7f0000000800)="b6354a13f2509dbca247ae6d51d3220f7f3f1b438cdd82d0419798ed61dcb566fb3e749afe95fae2392137b00f391a4eb33a89ae38b53729b5ecf32b28b0c118a9c6f155255a28f419de017f3df382e51e24d235fab722049c2b4bb5593563c04b03b6bb5dfdc67d6b6e6acfd46a109198731af977b782f38be286716166e0d34f08204453d158cb8c3ab15938b6f305f2161e45891a102ee8560598592e0ff88ecaa4970093d34a8fb8b46ac8ac525962d0025ea85ee6d8ffaaf7617771db25c19d7eea02d6c62faaf3fa02032bd35847017694b611", 0xd6}, {&(0x7f0000000900)="d4f3c19a0feb9ecb23e3f553d3004c6a674594ae76d54a307f368bead361b459f1a1ad98dd313e3c8ffda5e74a68f055a731f78cac4f326247a84e5a11e26ec47bd129c36f78738a3d6554ce48d03c9653c284bd9fd3ecc17b129421ab20b4734c9a3f3e52a9bf8c3504c1ec0e9d3983cfd1e8c0d08a0eeaf4bd17b7e901974fff8cbcb9385b918b53640342f0dbfd1dc710dc5908", 0x95}, {&(0x7f00000009c0)="7d2bb2e6c9c7bddb75fdc8a3a9a5a80db0cbadf763da6c5b614df74b1ea2c8f6ae26383c73d04d11a05474fd1db067c3c8f78840e68c9b2225d1a85dc19850992026225f3659a8e8c2cc56896fed1b223808ac3c9e882e877c0dff581b364d3d4cee868458ee41fa86579cd307ef46fd60b2fa92d68e10e7301cd882d0779dba7de1f10c734d68897d0632e6e7b52daa2399d961ea0cc30d23b411595eb8c62714e165e7a297e9be48b9", 0xaa}, {&(0x7f0000000a80)="962ace0b07965004aceba12282b661fedede999f9ac5189ee815f8cfc5b16999e0d061abe33dc25ec3a53fadaadf93fe8b068a23548c847982bb60687592d7b4a641433507af6855a5a3dffe6cde90dc47dad1a696f0e1c5c01d94b6b471b80e6f937e1e182947e0ab00de13250d01bef859e2965f04622f8d8f594f8d76a80d364c8fe8034c926468e92c122092687f03cf8c95fdf14062eb28c76dda2bddc082e3534fdc842025b4c4175391a0c19901868e3c318064bf9114110dee6e6639ee86555e914158dc", 0xc8}], 0x8, &(0x7f0000000bc0)=[@txtime={{0x14, 0x1, 0x3d, 0x100000001}}, @mark={{0x10}}, @mark={{0x10, 0x1, 0x24, 0x7}}, @timestamping={{0x10, 0x1, 0x25, 0x2}}, @mark={{0x10, 0x1, 0x24, 0x4}}, @mark={{0x10, 0x1, 0x24, 0x8}}, @timestamping={{0x10, 0x1, 0x25, 0x9}}], 0x74}}], 0x2, 0x0) r4 = memfd_create(&(0x7f0000000c80)='bdev\x00', 0x0) fstat(r4, &(0x7f0000000cc0)) r5 = open(&(0x7f0000000d40)='./file0\x00', 0x100, 0x100) setsockopt$packet_buf(r5, 0x107, 0x5, &(0x7f0000000d80)="9818ea537c3e6374283ee311509737cd1124131c96e05a43bcc53dc79687c93bd7ec6ad8629160013f26e70988ec8361c14bc46a1fb027304e0950d21837fb6438b2025670563a71118cfb300e91b33ad567951f4c78526360ab7d848fe7584c120068115f2b374d46331b21404c00bb3694fcb8e8b8cfdacac3118e22f09840e11b5f08efd74a333375012d617f01c24de7e38f39141c354966410e3659ea28e33f2bed755f04398d0801e5347c96ceb52829351bd020ddad032ecfa955a4e622a13e279c389526389ee261268e827519df88a69fec94713ecc53634f075abde0c07749887b04de47ba81c1c752", 0xee) r6 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000e80)='/selinux/commit_pending_bools\x00', 0x1, 0x0) r7 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000f00)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r6, &(0x7f0000000fc0)={&(0x7f0000000ec0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000f80)={&(0x7f0000000f40)={0x1c, r7, 0x300, 0x70bd2a, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}]}, 0x1c}, 0x1, 0x0, 0x0, 0x84}, 0x2000000) r8 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001040)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r2, &(0x7f0000001100)={&(0x7f0000001000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000010c0)={&(0x7f0000001080)={0x1c, r8, 0x10, 0x70bd29, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x4000) sendfile(r3, r5, &(0x7f0000001140)=0x9, 0x9) pread64(r5, &(0x7f0000001180)=""/224, 0xe0, 0x80000000) ioctl$PPPIOCSMAXCID(r2, 0x40047451, &(0x7f0000001280)=0x5) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000012c0)='/dev/vga_arbiter\x00', 0x80000, 0x0) ioctl$PPPIOCGUNIT(r9, 0x80047456, &(0x7f0000001300)) r10 = openat$full(0xffffffffffffff9c, &(0x7f0000001340)='/dev/full\x00', 0x400, 0x0) setsockopt$inet6_MRT6_ADD_MIF(r10, 0x29, 0xca, &(0x7f0000001380)={0x2, 0x1, 0x4, 0x3, 0xfffffda8}, 0xc) set_thread_area(&(0x7f00000013c0)={0x3, 0x0, 0x200, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1}) socket$packet(0x11, 0x1, 0x300) 02:56:15 executing program 5: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) write$P9_RSYMLINK(r0, &(0x7f0000000000)={0x14, 0x11, 0x1, {0x0, 0x4, 0x3}}, 0x14) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000040)='/dev/keychord\x00', 0x102, 0x0) ioctl$TIOCSLCKTRMIOS(r1, 0x5457, &(0x7f0000000080)) mlock2(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1) r2 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/policy\x00', 0x0, 0x0) write$P9_RSYMLINK(r2, &(0x7f0000000100)={0x14, 0x11, 0x1, {0x99, 0x1, 0x2}}, 0x14) r3 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$FUSE_NOTIFY_STORE(r3, &(0x7f0000000140)={0x29, 0x4, 0x0, {0x0, 0x6, 0x1, 0x0, [0x0]}}, 0x29) madvise(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x10) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000180)={0x39, 0x6, 0x0, {0x2, 0x0, 0x10, 0x0, '/selinux/policy\x00'}}, 0x39) ioctl$FS_IOC_GETFLAGS(r2, 0x80046601, &(0x7f00000001c0)) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(r1, 0xc0406619, &(0x7f0000000200)={{0x1, 0x0, @descriptor="f4edd4387da0bea5"}}) ioctl$KDFONTOP_SET_DEF(r0, 0x4b72, &(0x7f0000000640)={0x2, 0x1, 0x1e, 0x1e, 0x11e, &(0x7f0000000240)="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"}) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680)='/dev/zero\x00', 0x0, 0x0) ioctl$TCFLSH(r4, 0x540b, 0x8) r5 = add_key$user(&(0x7f00000006c0)='user\x00', &(0x7f0000000700)={'syz', 0x0}, &(0x7f0000000740)="abf9e8c2e218378ece6d5ed2c9d2371a1f831fba637a70843626244d16c3978328beb43089b48af4a99f6ddbf3c2c9a2a83ba70d0dd22a19c4ddfa5a1bc245c8762e81a9d0a2b9a547df7597989b60a891deb4c7bab326ca12425db3b81dd2c3c0bc200364993873e87f99f5e45a4610201480e6c7895778e38d6fc183c7579d5ece79ec91035d056d7fbe4222100d4a58176aa70ed4c8a59fdd2733d254b33db152a607b48d", 0xa6, 0xfffffffffffffffe) r6 = add_key(&(0x7f0000000800)='syzkaller\x00', &(0x7f0000000840)={'syz', 0x2}, &(0x7f0000000880)="9324e68d550b1fcdc4e8f243256a2c4971580688c916d729e39fef1a3f83bede2ce84bd60b29", 0x26, 0xfffffffffffffffd) keyctl$link(0x8, r5, r6) r7 = dup3(r3, 0xffffffffffffffff, 0x80000) ioctl$KIOCSOUND(r7, 0x4b2f, 0x3) r8 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r8, 0x541c, &(0x7f00000008c0)={0x2, 0x43, 0x5, 0x7b, 0x1, 0xff}) r9 = openat$dir(0xffffffffffffff9c, &(0x7f0000000900)='./file0\x00', 0x222000, 0x143) write$binfmt_script(r9, &(0x7f0000000940)={'#! ', './file0', [{0x20, '/dev/keychord\x00'}, {0x20, 'user\x00'}, {}, {0x20, '^keyring'}, {0x20, 'GPL'}, {0x20, 'syz'}, {0x20, '/dev/keychord\x00'}, {0x20, '/selinux/policy\x00'}, {0x20, 'user\x00'}], 0xa, "87491fa450af91e2e17b4d7d735e95f7a0e24bc6c058c1b28682ba796c51ebf500af70a9d64f9de06346cc133ca481467a5c3f33e16712a1f156c2246e06ff1855c5e03d0fa540273ae109743f1e773ffe0eb91ed5308c54d51eb32bc25b3f49e1c014863ff872267f7b03754efa4d4780313acf09e7089884ae5817451b3ee8cb8d460037eff91a64d0c6"}, 0xe3) r10 = openat(0xffffffffffffff9c, &(0x7f0000000a40)='./file0\x00', 0x0, 0x80) ioctl$TUNGETFILTER(r10, 0x800854db, &(0x7f0000000a80)=""/118) umount2(&(0x7f0000000b00)='./file0\x00', 0xa) setsockopt$SO_ATTACH_FILTER(r7, 0x1, 0x1a, &(0x7f0000000b80)={0x2, &(0x7f0000000b40)=[{0x1, 0x20, 0x0, 0x1ff}, {0x4, 0xf8, 0x6, 0xc67000}]}, 0x8) r11 = openat(0xffffffffffffff9c, &(0x7f0000000bc0)='./file0\x00', 0x802, 0x8) ioctl$KDFONTOP_SET_DEF(r11, 0x4b72, &(0x7f0000001000)={0x2, 0x0, 0x6, 0x16, 0x3b, &(0x7f0000000c00)="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"}) 02:56:15 executing program 1: openat$smack_task_current(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/attr/current\x00', 0x2, 0x0) r0 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000040)='syz1\x00', 0x200002, 0x0) fsetxattr$trusted_overlay_opaque(r0, &(0x7f0000000080)='trusted.overlay.opaque\x00', &(0x7f00000000c0)='y\x00', 0x2, 0x3) lsetxattr$trusted_overlay_opaque(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='trusted.overlay.opaque\x00', &(0x7f0000000180)='y\x00', 0x2, 0x3) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/keychord\x00', 0x2000, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={'netdevsim0\x00', 0x200}) lgetxattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=@known='user.syz\x00', &(0x7f00000002c0)=""/67, 0x43) readv(0xffffffffffffffff, &(0x7f00000005c0)=[{&(0x7f0000000340)=""/251, 0xfb}, {&(0x7f0000000440)=""/215, 0xd7}, {&(0x7f0000000540)=""/38, 0x26}, {&(0x7f0000000580)=""/49, 0x31}], 0x4) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000600)='/dev/null\x00', 0x500, 0x0) read(r2, &(0x7f0000000640)=""/223, 0xdf) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000740)='/dev/full\x00', 0x400000, 0x0) ioctl$RNDADDTOENTCNT(r3, 0x40045201, &(0x7f0000000780)=0x6ba) setsockopt$EBT_SO_SET_COUNTERS(r3, 0x0, 0x81, &(0x7f0000000840)={'broute\x00', 0x0, 0x0, 0x0, [], 0x4, &(0x7f00000007c0)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x0, [{}, {}, {}, {}]}, 0x90) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000900)) r4 = openat$null(0xffffffffffffff9c, &(0x7f0000000940)='/dev/null\x00', 0x800400, 0x0) ioctl$sock_inet_SIOCDELRT(r4, 0x890c, 0xffffffffffffffff) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000980)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$TCSETXW(r5, 0x5435, &(0x7f00000009c0)={0x200, 0x5, [0x9, 0xffff, 0x9, 0x8], 0x6}) openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000a00)='/selinux/mls\x00', 0x0, 0x0) r6 = open(&(0x7f0000000a40)='./file0\x00', 0x105081, 0x12d) ioctl$TIOCSBRK(r6, 0x5427) r7 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000a80)='/dev/rtc0\x00', 0x2, 0x0) ioctl$RTC_VL_CLR(r7, 0x7014) ioctl$BLKFLSBUF(0xffffffffffffffff, 0x1261, &(0x7f0000000ac0)=0x1) ioctl$TIOCOUTQ(r6, 0x5411, &(0x7f0000000b00)) r8 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(r8, 0xc0406618, &(0x7f0000000b40)={{0x2, 0x0, @descriptor="e5c67c20ddbc521b"}}) getpeername$packet(r3, &(0x7f0000000b80)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000bc0)=0x14) r9 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000c00)='/proc/self\x00', 0x101, 0x0) sync_file_range(r9, 0x7d1, 0xffff, 0x1) 02:56:15 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_xfrm(r0, &(0x7f0000007000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)=ANY=[@ANYBLOB="40010000100001050000000000000000e00000010000000000000000000000000000000000000000000000000000d1181b219003e726bd000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="ac14140000000000000000000000000000000000320000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a000100000000000000000008001600000000004800010073686132353600"/248], 0x140}}, 0x0) 02:56:15 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000000)=0x2, 0x4) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000040)=@req3, 0x1c) 02:56:15 executing program 4: r0 = socket$inet6(0xa, 0x5, 0x0) shutdown(r0, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @ipv4}, 0x1c) listen(r0, 0x100000000000012) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup2(r0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmmsg$inet(r0, &(0x7f0000000380)=[{{&(0x7f0000000100)={0x2, 0x4e23, @local}, 0x10, &(0x7f0000002640)=[{&(0x7f00000000c0)="a2", 0x1}], 0x1}}], 0x1, 0x0) syzkaller login: [ 60.308372] ------------[ cut here ]------------ [ 60.314500] WARNING: CPU: 0 PID: 2278 at net/packet/af_packet.c:4167 packet_set_ring+0x13f1/0x1940() [ 60.341068] Tx-ring is not supported. [ 60.346462] Kernel panic - not syncing: panic_on_warn set ... [ 60.346462] [ 60.353858] CPU: 0 PID: 2278 Comm: syz-executor.2 Not tainted 4.4.174+ #17 [ 60.360865] 0000000000000000 f58388dfbaa64274 ffff8801d3d67908 ffffffff81aad1a1 [ 60.368962] ffff8801d3d67a58 ffffffff82835ee0 ffffffff82ab2b80 0000000000001047 [ 60.377028] ffffffff826d3941 ffff8801d3d679e8 ffffffff813a48c2 0000000041b58ab3 [ 60.385109] Call Trace: [ 60.387694] [] dump_stack+0xc1/0x120 [ 60.393063] [] ? packet_set_ring+0x13f1/0x1940 [ 60.399300] [] panic+0x1b9/0x37b [ 60.404320] [] ? add_taint.cold+0x16/0x16 [ 60.410119] [] ? vprintk_emit+0x248/0x820 [ 60.415920] [] ? warn_slowpath_common.cold+0x5/0x20 [ 60.420226] audit: type=1400 audit(1575428177.114:5): avc: denied { create } for pid=2290 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_crypto_socket permissive=1 02:56:17 executing program 0: [ 60.430028] audit: type=1400 audit(1575428177.114:6): avc: denied { create } for pid=2290 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 [ 60.430869] audit: type=1400 audit(1575428177.114:7): avc: denied { write } for pid=2290 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 02:56:17 executing program 0: [ 60.437533] audit: type=1400 audit(1575428177.114:8): avc: denied { read } for pid=2290 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 [ 60.517351] [] warn_slowpath_common.cold+0x20/0x20 [ 60.523939] [] warn_slowpath_fmt+0xbf/0x100 [ 60.529914] [] ? warn_slowpath_common+0x120/0x120 [ 60.537191] [] ? trace_hardirqs_on+0x10/0x10 [ 60.543258] [] packet_set_ring+0x13f1/0x1940 [ 60.549322] [] ? debug_lockdep_rcu_enabled+0x71/0xa0 02:56:17 executing program 0: 02:56:17 executing program 0: [ 60.556082] [] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 60.562855] [] ? tpacket_destruct_skb+0x510/0x510 [ 60.569355] [] ? check_stack_object+0x114/0x160 [ 60.575676] [] ? __check_object_size+0x222/0x332 [ 60.582094] [] packet_setsockopt+0x2af/0x26c0 [ 60.588242] [] ? sock_has_perm+0x2a8/0x400 [ 60.594155] [] ? sock_has_perm+0xa6/0x400 [ 60.599959] [] ? packet_release+0xba0/0xba0 02:56:17 executing program 0: r0 = memfd_create(&(0x7f0000000200)='#vmem1\x00', 0x0) write(r0, &(0x7f0000002000)='/', 0x1) sendfile(r0, r0, &(0x7f0000000040), 0x7f) sendfile(r0, r0, &(0x7f0000001000), 0xfec) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[@ANYRES32], 0x4) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x11, r0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x44, 0x0) unlink(&(0x7f0000000080)='./file1\x00') [ 60.605933] [] ? check_preemption_disabled+0x3c/0x200 [ 60.612777] [] ? check_preemption_disabled+0x3c/0x200 [ 60.619618] [] ? __fget+0x162/0x370 [ 60.624909] [] ? __fget+0x47/0x370 [ 60.636359] [] ? selinux_socket_setsockopt+0x3f/0x50 [ 60.643202] [] ? security_socket_setsockopt+0x8f/0xc0 [ 60.650050] [] compat_SyS_setsockopt+0x253/0x720 02:56:17 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000100)=0x7, 0x4) connect$unix(r0, &(0x7f0000000080)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) [ 60.656463] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 60.663045] [] ? do_fast_syscall_32+0xd6/0xa90 [ 60.669276] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 60.675891] [] do_fast_syscall_32+0x32d/0xa90 [ 60.682065] [] sysenter_flags_fixed+0xd/0x1a [ 60.688819] Kernel Offset: disabled [ 60.692466] Rebooting in 86400 seconds..