[ 12.379813] random: sshd: uninitialized urandom read (32 bytes read) [....] 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 syzkaller login: [ 29.164624] random: sshd: uninitialized urandom read (32 bytes read) [ 29.562137] audit: type=1400 audit(1569006267.700:6): avc: denied { map } for pid=1771 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 [ 29.606651] random: sshd: uninitialized urandom read (32 bytes read) [ 30.199246] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.64' (ECDSA) to the list of known hosts. [ 36.497681] random: sshd: uninitialized urandom read (32 bytes read) 2019/09/20 19:04:34 fuzzer started [ 36.593143] audit: type=1400 audit(1569006274.730:7): avc: denied { map } for pid=1786 comm="syz-fuzzer" path="/root/syz-fuzzer" dev="sda1" ino=1426 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 37.429614] random: cc1: uninitialized urandom read (8 bytes read) 2019/09/20 19:04:37 dialing manager at 10.128.0.26:45419 2019/09/20 19:04:37 syscalls: 1353 2019/09/20 19:04:37 code coverage: enabled 2019/09/20 19:04:37 comparison tracing: ioctl(KCOV_TRACE_CMP) failed: invalid argument 2019/09/20 19:04:37 extra coverage: extra coverage is not supported by the kernel 2019/09/20 19:04:37 setuid sandbox: enabled 2019/09/20 19:04:37 namespace sandbox: enabled 2019/09/20 19:04:37 Android sandbox: /sys/fs/selinux/policy does not exist 2019/09/20 19:04:37 fault injection: CONFIG_FAULT_INJECTION is not enabled 2019/09/20 19:04:37 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/09/20 19:04:37 net packet injection: enabled 2019/09/20 19:04:37 net device setup: enabled [ 40.510960] random: crng init done 19:05:30 executing program 5: prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ashmem\x00', 0x1, 0x0) pipe2$9p(&(0x7f0000000080)={0xffffffffffffffff}, 0x800) splice(r0, &(0x7f0000000040), r1, &(0x7f00000000c0), 0x2, 0x2) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000100)='/dev/full\x00', 0x101080, 0x0) ioctl$TCSBRK(r2, 0x5409, 0x77c) r3 = accept$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000180)=0x14) setsockopt$sock_int(r3, 0x1, 0x27, &(0x7f00000001c0)=0x80000000, 0x4) r4 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/enforce\x00', 0x80, 0x0) write$P9_RSTAT(r4, &(0x7f0000000240)={0x77, 0x7d, 0x1, {0x0, 0x70, 0xb6db, 0x0, {0x7266115181ca87c6, 0x3, 0x5}, 0x280000, 0xbf, 0x5, 0x7fff, 0xa, '/dev/full\x00', 0xa, '/dev/full\x00', 0x1f, 'posix_acl_access.)vmnet0-wlan1)', 0xa, '/dev/full\x00'}}, 0x77) r5 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000002c0)='memory.events\x00', 0x0, 0x0) fsetxattr$trusted_overlay_nlink(r5, &(0x7f0000000300)='trusted.overlay.nlink\x00', &(0x7f0000000340)={'U-', 0x800}, 0x28, 0x0) r6 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000380)='/dev/vga_arbiter\x00', 0x0, 0x0) setsockopt$netlink_NETLINK_PKTINFO(r6, 0x10e, 0x3, &(0x7f00000003c0)=0x81, 0x4) prctl$PR_SET_NO_NEW_PRIVS(0x26, 0x1) r7 = dup2(r2, 0xffffffffffffffff) ioctl$BLKSECTGET(r7, 0x1267, &(0x7f0000000400)) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000440)={'rose0\x00', {0x2, 0x4e20, @empty}}) r8 = open(&(0x7f0000000480)='./file0\x00', 0x109000, 0x0) write$P9_RATTACH(r8, &(0x7f00000004c0)={0x14, 0x69, 0x2, {0x20, 0x2, 0x7}}, 0x14) openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000500)='/selinux/enforce\x00', 0x10000, 0x0) ioctl$TCGETS2(r6, 0x802c542a, &(0x7f0000000540)) pipe(&(0x7f0000000580)={0xffffffffffffffff}) getsockopt$EBT_SO_GET_ENTRIES(r9, 0x0, 0x81, &(0x7f0000000640)={'nat\x00', 0x0, 0x4, 0x37, [], 0x3, &(0x7f00000005c0)=[{}, {}, {}], &(0x7f0000000600)=""/55}, &(0x7f00000006c0)=0x78) r10 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000700)='/dev/vga_arbiter\x00', 0x200040, 0x0) fadvise64(r10, 0x0, 0x8, 0x2) r11 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000740)='/selinux/status\x00', 0x0, 0x0) ioctl$BLKIOOPT(r11, 0x1279, &(0x7f0000000780)) r12 = timerfd_create(0x9, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r12, 0x40086607, &(0x7f00000007c0)=0x400) 19:05:30 executing program 0: execve(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)=[&(0x7f0000000040)='proc%^).(bdeveth0/posix_acl_accessbdevmime_typeeth0-\x00', &(0x7f0000000080)='\x00', &(0x7f00000000c0)='proc@\xf4em0eth1]0cpuset{userGPL\x00', &(0x7f0000000100)='\x00', &(0x7f0000000140)='mime_type:systemselinux\x00'], &(0x7f0000000240)=[&(0x7f00000001c0)='@selftrusted\x00', &(0x7f0000000200)='wlan1\x00']) r0 = signalfd(0xffffffffffffffff, &(0x7f0000000280)={0x8}, 0x8) fcntl$getown(r0, 0x9) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$UI_SET_KEYBIT(r1, 0x40045565, 0xe4) r2 = signalfd(r1, &(0x7f0000000300)={0x7}, 0x8) r3 = dup3(0xffffffffffffffff, r1, 0x80000) epoll_pwait(r3, &(0x7f0000000340)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x8, 0x7ff, &(0x7f00000003c0)={0x9}, 0x8) r4 = add_key$user(&(0x7f0000000400)='user\x00', &(0x7f0000000440)={'syz', 0x1}, &(0x7f0000000480)="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", 0x1000, 0xfffffffffffffff8) keyctl$describe(0x6, r4, &(0x7f0000001480)=""/240, 0xf0) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001580)='/dev/ptmx\x00', 0x20000, 0x0) ioctl$PIO_UNISCRNMAP(r5, 0x4b6a, &(0x7f00000015c0)="30f08338a377ab249599a9fd81dc126525c0c74b5dfdb6744722b6aa049e84cb7a85395d841424fec0a3d3d2fd6aa0b0d5e3f8bbbffd0573a00dd4f05616083515687922c93f095fb1156819a4e968bbc5dbff11f95bd6c4ce2a1fd12ec2c1d8610e0d39dd3d97871e80f0977c2a20fc082182ab8b3bc30b2c595999cf19ebe4480314eae02656a73ba5eaa95f50487cc8ba28b08756c62396af7432175d9bab252a4d42261204f5e69f6d84b397be15f8ba96ab78184398e707777636d07653877d35eeb48c3b68b20c08f91a0007a0dea3") openat$tun(0xffffffffffffff9c, &(0x7f00000016c0)='/dev/net/tun\x00', 0x40, 0x0) r6 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000001700)='/selinux/mls\x00', 0x0, 0x0) ioctl$TUNATTACHFILTER(r6, 0x401054d5, &(0x7f0000001780)={0x4, &(0x7f0000001740)=[{0x40, 0x80000000, 0x3, 0x4}, {0x0, 0x4, 0x100000001, 0x1}, {0x1, 0x1000, 0x8, 0x763}, {0x3f, 0x1, 0x1, 0x5}]}) r7 = openat$selinux_user(0xffffffffffffff9c, &(0x7f00000017c0)='/selinux/user\x00', 0x2, 0x0) fchmod(r7, 0x8) pause() r8 = openat$cgroup_ro(r3, &(0x7f0000001800)='cpu.stat\x00', 0x0, 0x0) write$selinux_load(r8, &(0x7f0000001840)={0xf97cff8c, 0x8, 'SE Linux', "33ebb08e212a1e38bc1648eecf76b7baa58e79e6b9f102f705e44a16bf1e1d9658cfb5ed21d5e63e12d9733878588cb5fc771831863ab01a18bcf5d282010a32e06452414657920e861e7dfdcae4acf28d9f43ce7efce0083adf13261911e780e65774255b61cfad52fc965285a2e92e34460646b4747b02a3ca75144dbf33b5d0db411db5"}, 0x95) fgetxattr(r2, &(0x7f0000001900)=@random={'user.', '\x00'}, &(0x7f0000001940)=""/140, 0x8c) r9 = openat$null(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/null\x00', 0x40002, 0x0) ioctl$TUNSETPERSIST(r9, 0x400454cb, 0x1) r10 = openat$full(0xffffffffffffff9c, &(0x7f0000001a40)='/dev/full\x00', 0x1, 0x0) write$selinux_create(r10, &(0x7f0000001a80)=@access={'system_u:object_r:update_modules_exec_t:s0', 0x20, '/usr/sbin/ntpd', 0x20, 0x7fffffff}, 0x4f) r11 = openat$selinux_member(0xffffffffffffff9c, &(0x7f0000001b00)='/selinux/member\x00', 0x2, 0x0) ppoll(&(0x7f0000001b40)=[{r0, 0x38}, {r1, 0x200}, {r11, 0x500}], 0x3, &(0x7f0000001b80)={0x77359400}, &(0x7f0000001bc0)={0x1f}, 0x8) r12 = add_key(&(0x7f0000001c00)='user\x00', &(0x7f0000001c40)={'syz', 0x2}, &(0x7f0000001c80)="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", 0x1000, 0xffffffffffffffff) r13 = request_key(&(0x7f0000003200)='rxrpc_s\x00', &(0x7f0000003240)={'syz', 0x2}, &(0x7f0000003280)='syz', 0xfffffffffffffffa) keyctl$instantiate_iov(0x14, r12, &(0x7f0000003180)=[{&(0x7f0000002c80)="399bd52a6cb2c8beeee7747b20e43d138b576b2fee0ee128b42dbc3d5bbf3f2098d9b600c01d55be385577a2c9dc1e19628f94a763f51d06a9cd180d1468f1ee0d12e9f92142f349a7cadc08ff53eec35d7820ecec133f50cba99b8f7fa2743c7b05819bf1df10b6432e6b9e70d3576fa007e6eaa0352771560b678956a4e049fe2b8e54ecbb9ffb04411ecda0902ff7e7c3453c1279f8c81c0e456aa705778a8846bf001cbb6d473dd3f3825f5d971fd572314d654c30e25d06d27ad8c09d51a8d742eda94453d84e9b3247478817e85e9560525557f63a5040", 0xda}, {&(0x7f0000002d80)="e5b22c256974dbc96b439e3973e01cb35fa9ad1cd375b424723dfbf299479ee201b25ed6c7f007ff2afd197c357ff8a8aea6eec8cef734e9ed398ac6cf277fe223eaa4bbaba8f3028ca4e1286fd8091824793959fbeb8d515993d104d59375ae88e15e", 0x63}, {&(0x7f0000002e00)="54aae03eeaf75e7bd0e8f6408fc742b5a2808df8f57a8df6a540bb34dc6cabd72f3a329daa44b30fdc1909ded5261514c2fca7bf98fecf4046a151a75b93050b231708bb389ed4c095d7d578e5aafa8115efd9da4fcdf152d77c3cc3fe25340fbb39554ba7456b2f4c1d7f559183c24b81d0c798586c3aa3b7c430e798cf49be509173ca4a41421763cd17ebb6117faac102d52849c47ea352e8eb583aed116fec702514762ffd6e89e15e629d6cbfdac7d0318903e99e", 0xb7}, {&(0x7f0000002ec0)="f0be48e63e06dc6a0926b26280d86aa9a35ee05ecfeb2bc6093d9fa1dce34487158c762e1a909a9f7db3dc96d7b8f7756016c9b29c59aca513", 0x39}, {&(0x7f0000002f00)="98a1216f28bc9b6e72d4a379ad4e7afe8699732387e0027fb61738086f6173fd3a167623d5d07a2b9d6d2254494be6dcee0817897dcfbf33d7dbc53d1b5a52d700f06b9b592a76afdc15d4e05166f8ee76710a23c06b09ea28ad6f18340e6406b7e2d5fdc9c386f793f3a357e223811aa9f9512a6a0021774620fbce78a51751e1faafee91bbd196055e3c61e07ddc86d7d8138a1b9f879fb6335e86b8e42156a9cc6e07ae61eae2a0d4967da1d02c8ae34c43e217e33ffe334d826668ed31857467168f58e9eae42cc0f6833e78c6d6dd207303d11094bb178c6b299bec83b934fbb02a47f407b8a0bc956f19e28b", 0xef}, {&(0x7f0000003000)="2bcd9ffeeb0c8f6de6f196b8031cdcb41bdc278c3b3226772217e8b2dc28d0b5558019d5", 0x24}, {&(0x7f0000003040)="27f915b7a8411346257c74d5e5b6c96fbe17630589dea87c33be24c9c4994922d1570f8ed311b5046eeb3b74228a6bdccade52e2fd82c1b00a088f159383719a6a672e73236bcd81ec2092051ecaa7a27c574f561f05c38187cbcb3e598bc9ad3574304fd89e0e114f390d5e476ccc4f755b2e6b22eaca60bd14b8cc66e2e6abc75be420797cabc71e7a643177338dabd94a6742f182f6163ea44380930be464b5c36f57f19d1ddcbac87fa61609730dee87d7b20f339db4c08496e4e96cad30ad90bd1c96e5017994e5a3eb69dfdd79681ddef3e62ec6d198c8c715fe06876262bf6a98", 0xe4}, {&(0x7f0000003140)="de260c1725d9ecfd7c7c", 0xa}], 0x8, r13) 19:05:30 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) rt_tgsigqueueinfo(0x0, 0x0, 0x0, &(0x7f0000000180)) 19:05:30 executing program 4: r0 = creat(&(0x7f0000000280)='./file0\x00', 0x6a10a0df6615535) close(r0) r1 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(r2, 0x0, 0x0) execve(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) 19:05:30 executing program 1: syz_genetlink_get_family_id$tipc(0x0) r0 = memfd_create(&(0x7f0000000140)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\x94a\xac', 0x3) write$binfmt_misc(r0, &(0x7f0000000540)=ANY=[@ANYRES32], 0xfffffda2) fcntl$addseals(r0, 0x409, 0x8) 19:05:30 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) truncate(0x0, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb9, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioprio_set$pid(0x3, 0x0, 0x0) bpf$MAP_CREATE(0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) prctl$PR_SVE_SET_VL(0x32, 0x0) [ 92.372159] audit: type=1400 audit(1569006330.510:8): avc: denied { map } for pid=1786 comm="syz-fuzzer" path="/root/syzkaller-shm047783662" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 92.401849] audit: type=1400 audit(1569006330.520:9): avc: denied { map } for pid=1831 comm="syz-executor.5" path="/sys/kernel/debug/kcov" dev="debugfs" ino=5044 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 19:05:33 executing program 5: r0 = creat(&(0x7f0000000380)='./bus\x00', 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) dup3(r1, r0, 0x0) io_setup(0x1, &(0x7f0000000140)=0x0) io_submit(r2, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x8, 0x0, 0x0, r0, &(0x7f0000000000), 0x200a00}]) [ 95.334173] audit: type=1400 audit(1569006333.470:10): avc: denied { wake_alarm } for pid=2728 comm="syz-executor.5" capability=35 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=capability2 permissive=1 19:05:33 executing program 5: write(0xffffffffffffffff, &(0x7f0000000000)="fc0000001c00071bab09250009000700079d08fe01000000001e7e93210001c000000000000600000000000000039815fa2c1ec286706ba79bb94b46fe0000000a00020003036c7cf72f47a4c899822c22a1d633d4c000000000008934d07302ade01720d3d5bbc91a3e2e73838056ea049e5fe28018444eed2e3d5ef8b29d3ef3d8463bbd26d90d190201ded81501800000fa95ed9466048bf3aae2ad91bd2034babc7c6d27392ad23f000057d47689cd3dd16b17e583df150c3b570f41b258a17c732229d655870271e0777a58a10000c880ac801fe4af3d006f0000080548deac27", 0xe3) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3f) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0xc, 0xfa}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 19:05:33 executing program 5: mkdir(&(0x7f0000000500)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x400, 0x0}}], 0x189, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/tcp6\x00') preadv(r0, &(0x7f00000017c0), 0x199, 0x0) 19:05:33 executing program 5: syz_emit_ethernet(0x37, &(0x7f0000000000)={@local, @link_local={0x1, 0x80, 0xc2, 0x3, 0x29000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x3}, @remote}, @tcp={{0x0, 0x0, 0x41424344, 0x42424242, 0x0, 0x0, 0x5}}}}}}, 0x0) 19:05:33 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00000002c0)={0x2, 0x0, @local}, 0x10) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @multicast1}, 0x10) 19:05:33 executing program 5: r0 = socket$inet(0x2b, 0x801, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote}, 0x10) 19:05:33 executing program 5: r0 = socket$inet6(0xa, 0x801, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) listen(r0, 0xffeffffefffffffb) syz_emit_ethernet(0x4a, &(0x7f0000000080)={@local, @random="192bce5e2dfb", [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, 0x0) [ 95.587109] syz-executor.5 (2762) used greatest stack depth: 22752 bytes left 19:05:34 executing program 0: r0 = socket$inet6(0xa, 0x801, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) listen(r0, 0xffeffffefffffffb) syz_emit_ethernet(0x4a, &(0x7f0000000080)={@local, @random="192bce5e2dfb", [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000580)={@local, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 19:05:34 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) setsockopt$inet_int(r0, 0x0, 0x1e, &(0x7f0000000300)=0x401, 0x4) open(0x0, 0x0, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) listen(r0, 0x80) flistxattr(0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCMIWAIT(0xffffffffffffffff, 0x545c, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='reno\x00', 0x5) fcntl$getown(0xffffffffffffffff, 0x9) ptrace$getregset(0x4204, 0x0, 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0xfffffffffffffdc6, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22}, 0x1c) sendmsg$key(0xffffffffffffffff, 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) inotify_add_watch(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$VT_RESIZEX(0xffffffffffffffff, 0x560a, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(0xffffffffffffffff, 0x1, 0x1, 0x0, 0x0) bind$inet6(0xffffffffffffffff, 0x0, 0x0) openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) setsockopt$packet_rx_ring(0xffffffffffffffff, 0x107, 0x5, 0x0, 0x0) write(r1, &(0x7f0000000380), 0xfffffffe) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) r4 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xfffffdda, 0x0, 0x0, 0x0) 19:05:34 executing program 3: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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) mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) r2 = openat$cgroup_procs(r1, &(0x7f0000000240)='cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r2, &(0x7f0000000300), 0x12) [ 96.267335] kasan: CONFIG_KASAN_INLINE enabled [ 96.274075] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 96.277647] audit: type=1400 audit(1569006334.410:11): avc: denied { create } for pid=2799 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 [ 96.284967] general protection fault: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 96.310509] audit: type=1400 audit(1569006334.450:12): avc: denied { write } for pid=2799 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 [ 96.312630] Modules linked in: [ 96.312642] CPU: 1 PID: 2796 Comm: syz-executor.5 Not tainted 4.14.145+ #0 [ 96.312654] task: 00000000f064ec4c task.stack: 00000000b24ab881 [ 96.341690] audit: type=1400 audit(1569006334.480:13): avc: denied { read } for pid=2799 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 [ 96.346898] RIP: 0010:tcp_sendmsg_locked+0x509/0x2f50 [ 96.346905] RSP: 0018:ffff88819e8ff998 EFLAGS: 00010206 [ 96.387452] RAX: 0000000000000011 RBX: ffff8881d5547680 RCX: 000000000000010c [ 96.387956] audit: type=1400 audit(1569006334.520:14): avc: denied { map_create } for pid=2801 comm="syz-executor.2" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1 19:05:34 executing program 1: syz_genetlink_get_family_id$tipc(0x0) r0 = memfd_create(&(0x7f0000000140)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\x94a\xac', 0x3) write$binfmt_misc(r0, &(0x7f0000000540)=ANY=[@ANYRES32], 0xfffffda2) fcntl$addseals(r0, 0x409, 0x8) [ 96.394714] RDX: ffffffff8252ea80 RSI: ffffc90000521000 RDI: 0000000000000088 [ 96.394719] RBP: ffff8881d373a112 R08: 0000000000000001 R09: 0000000000000001 [ 96.394723] R10: fffffbfff7b45b9d R11: 0000000000000000 R12: ffff88819e8ffc00 [ 96.394727] R13: 0000000000000000 R14: ffff8881d373a100 R15: dffffc0000000000 [ 96.394733] FS: 00007f9a8fb91700(0000) GS:ffff8881dbb00000(0000) knlGS:0000000000000000 [ 96.394737] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 96.394741] CR2: 0000000000960004 CR3: 00000001c8174002 CR4: 00000000001606a0 [ 96.394748] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 96.394752] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 96.394756] Call Trace: [ 96.394775] ? migrate_swap_stop+0x810/0x810 [ 96.489404] ? tcp_sendpage+0x60/0x60 [ 96.493208] ? __local_bh_enable_ip+0x65/0xc0 [ 96.497707] tcp_sendmsg+0x2b/0x40 [ 96.501252] inet_sendmsg+0x15b/0x520 [ 96.505054] ? inet_recvmsg+0x550/0x550 [ 96.509108] sock_sendmsg+0xb7/0x100 [ 96.512823] sock_write_iter+0x20f/0x360 [ 96.516883] ? sock_sendmsg+0x100/0x100 [ 96.520865] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 96.525970] __vfs_write+0x401/0x5a0 [ 96.529686] ? kernel_read+0x110/0x110 [ 96.533581] ? security_file_permission+0x88/0x1e0 [ 96.538513] vfs_write+0x17f/0x4d0 [ 96.542051] SyS_write+0x102/0x250 [ 96.545590] ? SyS_read+0x250/0x250 [ 96.549224] ? do_clock_gettime+0xd0/0xd0 [ 96.553480] ? __fget_light+0x174/0x200 [ 96.557436] ? do_syscall_64+0x43/0x520 [ 96.561397] ? SyS_read+0x250/0x250 [ 96.565003] do_syscall_64+0x19b/0x520 [ 96.568872] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 96.574042] RIP: 0033:0x459a09 [ 96.577216] RSP: 002b:00007f9a8fb90c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 96.584917] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459a09 [ 96.592171] RDX: 00000000fffffffe RSI: 0000000020000380 RDI: 0000000000000004 [ 96.599507] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 96.606755] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a8fb916d4 [ 96.614014] R13: 00000000004c5f88 R14: 00000000004e0610 R15: 00000000ffffffff [ 96.621275] Code: ee 2b de fe 48 85 db 0f 84 12 08 00 00 e8 e0 2b de fe 8b 84 24 08 01 00 00 49 8d bd 88 00 00 00 89 44 24 08 48 89 f8 48 c1 e8 03 <42> 0f b6 04 38 84 c0 74 06 0f 8e 07 24 00 00 41 f6 85 88 00 00 [ 96.640374] RIP: tcp_sendmsg_locked+0x509/0x2f50 RSP: ffff88819e8ff998 [ 96.648098] ---[ end trace bb94827a466388ba ]--- [ 96.652951] Kernel panic - not syncing: Fatal exception [ 96.659177] Kernel Offset: 0x3a200000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 96.670193] Rebooting in 86400 seconds..