[....] Starting enhanced syslogd: rsyslogd[ 12.414509] audit: type=1400 audit(1513420819.167:5): avc: denied { syslog } for pid=2990 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 syzkaller login: [ 17.838654] audit: type=1400 audit(1513420824.591:6): avc: denied { map } for pid=3132 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 Warning: Permanently added 'ci-upstream-mmots-kasan-gce-1,10.128.0.22' (ECDSA) to the list of known hosts. [ 24.117269] audit: type=1400 audit(1513420830.870:7): avc: denied { map } for pid=3143 comm="syz-fuzzer" path="/root/syz-fuzzer" dev="sda1" ino=16479 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 2017/12/16 10:40:31 fuzzer started 2017/12/16 10:40:31 dialing manager at 10.128.0.26:42473 2017/12/16 10:40:39 kcov=true, comps=true [ 32.588423] audit: type=1400 audit(1513420839.341:8): avc: denied { map } for pid=3143 comm="syz-fuzzer" path="/sys/kernel/debug/kcov" dev="debugfs" ino=1076 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 2017/12/16 10:40:39 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000b7a000)={0x2, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000000e000)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000005000)="6e65742f61727000") mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x2000000, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000009000)="2e2f66696c653000", &(0x7f0000009000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000740000)={0x2, 0x78, 0x46, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) modify_ldt$write(0x1, &(0x7f0000fc0000-0x10)={0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x10) r1 = perf_event_open(&(0x7f0000fbf000)={0x2, 0x78, 0x45, 0x2, 0x40000002, 0x0, 0x0, 0xffffffffffff04d7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x2, 0x3fd, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x1fffffffffffffe, 0x0}, 0x0, 0xffffffffffffffff, r0, 0xfffffffffffffffd) syz_open_dev$loop(&(0x7f000046f000-0xb)="2f6465762f6c6f6f702300", 0xb1db, 0x4104) openat$hwrng(0xffffffffffffff9c, &(0x7f0000fc1000-0xb)="2f6465762f6877726e6700", 0x204002, 0x0) socket(0x5, 0x3, 0x1) preadv(r1, &(0x7f0000385000-0x40)=[{&(0x7f00009bd000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x1000}, {&(0x7f0000370000-0xe9)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe9}, {&(0x7f0000e6d000-0xbe)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xbe}, {&(0x7f0000acb000-0x71)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x71}, {&(0x7f0000c04000)="00000000000000000000000000000000000000000000000000000000000000000000000000", 0x25}, {&(0x7f00009e3000-0x4b)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4b}, {&(0x7f0000ba1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcd}, {&(0x7f00007ec000-0xf4)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf4}], 0x8, 0x10000000) perf_event_open(&(0x7f00005ed000-0x78)={0x2, 0x78, 0x46, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000002, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x800000, 0x2, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x2, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000805000)={0x0, 0x0, 0x0}, &(0x7f0000bb9000)=0xc) syz_open_procfs(r2, &(0x7f0000522000-0x10)="6e65742f69705f6d725f636163686500") r3 = getpgid(0xffffffffffffffff) fcntl$getownex(r1, 0x10, &(0x7f0000c92000)={0x0, 0x0}) sched_setaffinity(r4, 0x8, &(0x7f00007b6000)=0x5) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000001000)=@abs={0x1, 0x0, 0x1}, 0x8, &(0x7f0000001000)=[{&(0x7f0000ab7000)="7a2c7d8460a264d345b7ac6e5a8370e12d883b35e2eb415e34bd6d5c9bc2df4bcc14725b34b4740592199caa85", 0x2d}, {&(0x7f0000002000-0x18)="fdb1c2ab81b2b378249d0dc6b4dcd0e22f5275a485c6c9f7", 0x18}, {&(0x7f0000001000)="28f29f1ecc723047950bc22b1c722cb5d181eb2e6131", 0x16}, {&(0x7f0000001000-0x95)="8a282a3aa5b8244d9a23a0c941b44572f592874b1a6f1b798a46fabb2e34115fcff393d061ea0bf6e8b0f27e06d25a9d73b7dfcaec45dbdf63c842cc0fc6d23b758548e4f1186437d7584e0af9ed6940bce1754c710a9cc68605e6c2fbf239469b5267718c05413865d3dd23193fe7557996cfecbed3050df96aff9af3fe0451b42df0311342ea43bbf9a753dc00133bcdba2f535f", 0x95}, {&(0x7f0000003000-0xf9)="58ca889219674c851cdb6c2fd02e0320363a61b29c74f1376c9f2cdc293d4ab2159dc6b8ff79caabeba5fec45c5f1a0242f3b90a8e484f5d34a244f2f8b19c8c5cec9e2997533fc236e63bce78a8f11a8b681cdaa0f367cdc6364b9519ecccdd8c1a13b90ae45910ab796453209094463ee6117c940606f53d566a5f5b492b49df5b1e715ff8fdb7e1a54e4e6cd5ef13ca0067a8bab635af04060a3bf6b35fc6c9968fbca8571d4fe7fe4cc7ab48d95d4f80b8d517ddf1aafec718bc73f07a735b4eb53730a06d4e4585358e28150ac72b5beeb2b7c122862b03033a76c1227111ea19234e5fcb58548187e9528fc41ad4088559c406215748", 0xf9}, {&(0x7f0000000000)="79c7fe443474dd5d6a37208ac2fb723217f9552cd7eb3c4d31e052fb363035307be62008479ebf85e6ac52ab4c676c7e5b3e383cd7a8213b", 0x38}], 0x6, &(0x7f0000002000)=[@rights={0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}, @cred={0x20, 0x1, 0x2, r3, 0x0, 0x0}], 0x48, 0x10}, 0x8001) r5 = socket(0x10, 0x802, 0x0) write(r5, &(0x7f0000379000-0x26)="240000001a0025f0006bb404feff001c020b49ff6e10b500000700eb0800030001000000", 0x24) mkdir(&(0x7f0000639000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000004000)={0xff, 0x48005, 0x1f}) 2017/12/16 10:40:39 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_relabel(0xffffffffffffff9c, &(0x7f0000565000-0x11)="2f73656c696e75782f72656c6162656c00", 0x2, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000716000)={0x3, &(0x7f0000012000-0x18)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r0, 0x4010641c, &(0x7f00009d0000)={r1, &(0x7f0000c30000-0x29)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000f79000-0x58)={0x26, "6165616400000000000000000000", 0x0, 0x0, "65636861696e69762863636d2874776f666973682d61736d29290000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$ALG_SET_AEAD_AUTHSIZE(r2, 0x117, 0x5, 0x0, 0x4) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f00004dd000)="2f6465762f72746300", 0x44a00, 0x0) ioctl$KDGKBSENT(r3, 0x4b48, &(0x7f0000cac000)={0xa516, 0x8, 0x9}) prctl$intptr(0x22, 0xc00000001) r4 = accept$packet(0xffffffffffffffff, &(0x7f0000776000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, &(0x7f0000aa6000-0x4)=0x14) r5 = inotify_init1(0x20000000801) r6 = dup3(r5, r4, 0x0) r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1) clock_gettime(0x0, &(0x7f0000e22000)={0x0, 0x0}) timerfd_settime(r6, 0x1, &(0x7f00004d5000)={{0x0, 0x0}, {r8, r9+30000000}}, &(0x7f0000178000)={{0x0, 0x0}, {0x0, 0x0}}) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000ce6000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) sysfs$2(0x2, 0x3, &(0x7f0000d66000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") sync() getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000bd2000)={{{@in=@empty=0x0, @in6=@loopback={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}, {{@in=@multicast2=0x0, 0x0, 0x0}, 0x0, @in=@empty=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00009ef000)=0xe8) ioctl$TUNSETOWNER(r0, 0x400454cc, &(0x7f0000080000)=r10) r11 = syz_open_dev$loop(&(0x7f0000e58000-0xb)="2f6465762f6c6f6f702300", 0x401, 0x4000000800004102) ioctl$sock_inet_SIOCRTMSG(r7, 0x890d, &(0x7f0000220000-0x78)={0x100, {0x2, 0x2, @rand_addr=0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x100, 0x200, 0x1, 0x0, 0x7fff, &(0x7f0000fcb000-0x10)=@generic="465575b36a6be0398472c3d5c77176af", 0x100000001, 0x4, 0x20}) read(r11, &(0x7f0000a01000-0x800)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x800) sendfile(r11, r11, &(0x7f0000d05000-0x8)=0x0, 0x40000001f) preadv(r11, &(0x7f000094c000-0x40)=[{&(0x7f00002fa000-0x15)="000000000000000000000000000000000000000000", 0x15}, {&(0x7f0000c5f000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfe}, {&(0x7f0000c83000)="00000000000000000000000000000000000000000000000000", 0x19}, {&(0x7f0000f0b000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x75}], 0x4, 0x0) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r6, 0x40505330, &(0x7f0000374000-0x50)={{0x0, 0x7fffffff}, {0xffffffffffffff01, 0x3}, 0x1, 0x4, 0x1, [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, 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]}) pipe(&(0x7f00007a6000)={0x0, 0x0}) getpeername$netrom(r12, &(0x7f000093c000-0x48)=@full={{0x0, {"00000000000000"}, 0x0}, [{"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}]}, &(0x7f0000e42000)=0x48) bpf$MAP_CREATE(0x0, &(0x7f0000091000-0x1c)={0x7, 0x73c, 0x8007, 0x2, 0x2, 0xffffffffffffffff, 0x7}, 0x1c) 2017/12/16 10:40:39 executing program 4: r0 = semget$private(0x0, 0x5, 0x42) r1 = geteuid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000000000)="2e2f66696c653000", &(0x7f0000d14000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000b94000-0xc)={0x0, 0x0, 0x0}, 0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000001000-0x8)="2e2f66696c653000", &(0x7f0000001000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) semctl$IPC_SET(r0, 0x0, 0x1, &(0x7f0000a2b000)={{0x80000000, r1, r2, r3, r4, 0x40, 0xfff, 0x0, 0x0, 0x0}, 0x3f, 0x7, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = syz_open_procfs(0x0, &(0x7f0000cc7000)="6e65742f6970365f7461626c65735f7461726765747300") fchdir(r5) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r5, r5, &(0x7f00003e1000)=0x0, 0x3ff) 2017/12/16 10:40:39 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$key(0xf, 0x3, 0x2) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000f68000)="2f70726f632f73656c662f6e65742f70666b657900", 0x200000, 0x0) pipe2(&(0x7f0000069000)={0x0, 0x0}, 0x800) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000cf3000-0x108)={0x0, @in={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x8, 0x1, 0x101, 0x6, 0x80000000, 0xffffffffffffffff, 0x100000001, 0x3, 0x3f00, 0x3, 0x9, 0x7, 0x7, 0xffffffffffffffff, 0x6]}, &(0x7f00007d6000)=0x108) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000e8d000-0xda)={r3, 0xd2, "752d8fb4fdb4939dae2396205407885fee040315e8740d3e2cdcbe88f1bf5749f34f0f359698c260c25fed1c38d877411bac96fe2178ff67da4c994f0461941356daf72ecc8d208f4353bee52a0011168c21350e146cde33af2d16ec2dd8be135c5e8e036ea7bd25eaa1227eb576e647a936c91c6a42ec8d17e57d62d772546333c58be629895ca562abd78b0b70444fde5ad28da2b99d35a654ca5f1937ddd6b27ceb69a0fa9ca720459aa68b5524ab3aac15532961a88394a1563b1bfa28ea3f5eba11fc4669fd5717c90fc46ebe506478"}, &(0x7f0000d91000-0x4)=0xda) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00008ba000-0x10)={0x0, []}, 0x4) sendmsg$key(r1, &(0x7f00001fd000-0x38)={0x0, 0x0, &(0x7f00000d0000-0x10)={&(0x7f0000b31000-0x70)={0x2, 0x18, 0x0, 0x3, 0xc, 0x0, 0x0, 0x0, [@sadb_x_kmaddress={0x7, 0x19, 0x0, @in6={0xa, 0x1, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x8}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, @sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, 0x60}, 0x1, 0x0, 0x0, 0x0}, 0x840) r4 = fcntl$dupfd(r1, 0x406, r0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f00003cc000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$GIO_SCRNMAP(r4, 0x4b40, &(0x7f000076e000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") connect$netrom(r5, &(0x7f000075f000)=@ax25={0x3, {"4a1d21000000ff"}, 0xa}, 0x10) semctl$GETVAL(0x0, 0x7, 0xc, &(0x7f00002ef000-0x7d)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") write(r2, &(0x7f0000dfe000-0x1000)="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", 0x1000) r7 = gettid() r8 = socket$inet(0x2, 0xa, 0x8006) mmap(&(0x7f0000000000/0xfc0000)=nil, 0xfc0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r9 = perf_event_open(&(0x7f00008d6000-0x78)={0x1, 0x78, 0x5, 0x0, 0x0, 0x0, 0x0, 0xdb, 0x8240, 0x0, 0xac, 0x80000ffffffff, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x4, 0xdc, 0x9460, 0x7f, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_UNIQUE(r6, 0xc0106401, &(0x7f000071d000)={0x77, &(0x7f0000dbd000-0x77)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) mmap(&(0x7f00001a8000/0x2000)=nil, 0x2000, 0x2, 0x51, r9, 0x0) ioctl$int_in(r9, 0x5452, &(0x7f0000f94000)=0x4) syz_open_dev$loop(&(0x7f00001aa000-0xb)="2f6465762f6c6f6f702300", 0x100, 0x400000000) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000e55000)={0x0, 0x0, 0x0}, &(0x7f00006fa000)=0xc) fcntl$setown(r8, 0x8, r7) r10 = creat(&(0x7f0000cf8000-0x8)="2e2f66696c653000", 0x0) fcntl$getownex(r10, 0x10, &(0x7f00003b3000-0x8)={0x0, 0x0}) 2017/12/16 10:40:39 executing program 5: mmap(&(0x7f0000d8c000/0x4000)=nil, 0x4000, 0x1000005, 0x31, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(0xffffffffffffffff, 0x84, 0x20, &(0x7f0000d8f000-0x4)=0x2f7a, 0x4) mmap(&(0x7f0000000000/0xe74000)=nil, 0xe74000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x4) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000413000)={0xffffffffffffffff, 0xffffffffffffffff}) close(0xffffffffffffffff) mmap(&(0x7f0000e75000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000e74000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00003c6000-0xe8)={{{@in=@rand_addr=0x0, @in=@rand_addr=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}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@empty=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000243000)=0xe8) mmap(&(0x7f0000e74000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000e76000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000e77000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000e77000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000e78000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000e78000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast1=0x0, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000070000)=0xe8) mmap(&(0x7f0000e77000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000e79000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1c, &(0x7f0000e7a000-0x14)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, r1}, 0x14) socketpair(0xd, 0x5, 0xd877, &(0x7f000098e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000e74000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000e76000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000e78000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000e78000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_udp_int(r0, 0x11, 0x64, &(0x7f0000e78000)=0x0, &(0x7f0000e78000)=0x4) setsockopt$inet_mreqn(r3, 0x0, 0x26, &(0x7f0000e75000)={@local={0xac, 0x14, 0x0, 0xaa}, @broadcast=0xffffffff, r1}, 0xc) mmap(&(0x7f0000e76000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_int(r0, 0x0, 0x31, &(0x7f0000e74000)=0x0, 0x4) mmap(&(0x7f0000e77000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000e78000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x90, &(0x7f0000a19000)={@random="efa106a7290c", @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x82, 0x0, 0x0, 0x0, 0x400000000001, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @icmp=@dest_unreach={0x3, 0x4, 0x0, 0x0, 0x2c8e, 0x0, {0x19, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, @loopback=0x7f000001, {[@ssrr={0x89, 0x1b, 0x10001, [@multicast2=0xe0000002, @empty=0x0, @multicast2=0xe0000002, @loopback=0x7f000001, @loopback=0x7f000001, @broadcast=0xffffffff]}, @end={0x0}, @timestamp={0x44, 0x24, 0x8, 0x3, 0x83, [{[], 0x89b1}, {[], 0x0}, {[], 0x7}, {[], 0x9}, {[@multicast2=0xe0000002], 0xffffffffffffffff}, {[@multicast2=0xe0000002], 0x5}]}, @ra={0x94, 0x6, 0x3}, @cipso={0x86, 0x9, 0x2, [{0x1, 0x3, "5f"}]}]}}, "c269"}}}}}, 0x0) mmap(&(0x7f0000251000/0x3000)=nil, 0x3000, 0x3, 0x32, r2, 0x0) mmap(&(0x7f0000e77000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000e77000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000e78000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000e78000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000e7a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000e7a000)={0x0, @in6={{0xa, 0x1, 0x4, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6d7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x12, 0x10000}, &(0x7f00008d9000)=0x98) mmap(&(0x7f0000e78000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000e78000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000e78000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000e79000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f000014c000)=@sack_info={r4, 0x0, 0x6}, &(0x7f0000e77000)=0xc) mmap(&(0x7f0000e77000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000e79000-0x8)={0x0, 0xfffffffeffff82a8}, &(0x7f0000e78000)=0x8) 2017/12/16 10:40:39 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000b97000)={0x0, 0x0, 0x0}, &(0x7f0000665000)=0xc) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000389000-0x80)={[0x100000, 0x0, 0x0, 0xd003], 0x7f, 0x4, 0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = syz_open_procfs(r0, &(0x7f00007fc000)="6e65742f6970365f7461626c65735f7461726765747300") r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f00003e1000)=0x0, 0x3ff) fcntl$F_GET_RW_HINT(r2, 0x40d, &(0x7f00003b3000-0x8)=0x0) ioctl$UFFDIO_UNREGISTER(r2, 0x8010aa01, &(0x7f0000c33000-0x10)={&(0x7f00003bf000/0x2000)=nil, 0x2000}) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000579000-0x10)={0x0, 0x10, &(0x7f0000e39000)=[@in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000305000)=0x10) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f000095d000-0x8)=@assoc_value={r4, 0x5}, 0x8) openat$sequencer(0xffffffffffffff9c, &(0x7f0000b49000)="2f6465762f73657175656e63657200", 0x88003, 0x0) ioctl$KVM_TPR_ACCESS_REPORTING(r2, 0xc028ae92, &(0x7f0000ea0000-0x28)={0x3f, 0x100, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f000035f000)={0x5, 0x0, 0x100000, 0x2000, &(0x7f00003dd000/0x2000)=nil}) signalfd(r3, &(0x7f0000069000-0x8)={0x8b96}, 0x8) setsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000132000)={0xffffffffffffffff, 0xdf49, 0x2, 0x4}, 0x8) 2017/12/16 10:40:39 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000000)="2f6465762f6c6f6f702300", 0x10000, 0x2) fallocate(r0, 0x11, 0x0, 0x44400004) r1 = syz_open_dev$usbmon(&(0x7f00008a2000)="2f6465762f7573626d6f6e2300", 0x100, 0x400001) getsockopt$inet_mreqn(r1, 0x0, 0x20, &(0x7f000004d000)={@multicast2=0x0, @multicast1=0x0, 0x0}, &(0x7f0000e24000)=0xc) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f0000151000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x4, r2}) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x1) set_mempolicy(0x0, &(0x7f0000b32000)=0x9, 0x10000) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000cf9000-0x8)={0x0, 0x0}, &(0x7f0000514000-0x4)=0x8) ioctl$TIOCEXCL(r1, 0x540c) io_setup(0xfffffffffffff801, &(0x7f0000946000)=0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000bf9000)={0x0, 0x0}) io_submit(r4, 0x3, &(0x7f0000a16000-0x18)=[&(0x7f0000954000)={0x0, 0x0, 0x0, 0x0, 0x40, r1, &(0x7f0000506000)="757859515a2e2e55c7b3f17c844ea5f9468086a71726070c2da892bd18d1ae0ca930a204d52a", 0x26, 0xb80a, 0x0, 0x1, r1}, &(0x7f0000fa9000)={0x0, 0x0, 0x0, 0x0, 0x2, r1, &(0x7f0000c66000)="caa0b3489b178e918a7438361e89778d30cd8ad30afe6b27a476e9f046af9173f88e841c09f5e5c147a570ab1f1ebdc70d7cbc49d59d09644410ec74434da4800e6f956159d241f4bd4a660b9e0914e80edca5ba0eb6ce13a5518dcea620cba9ba6cf5e4f50261b3f563a2e4d7dc49effb53713a2a53e68c813fba05f4ad3ac4fead73a0688bc38e9bb2f69721f31af8a4a964b611186f8f5ef29641a1c2495427529ea0a18db9114ca0ae8916e8eb41c9e4da", 0xb3, 0xcf, 0x0, 0x1, r1}, &(0x7f0000591000)={0x0, 0x0, 0x0, 0x6, 0xfffffffffffffffc, r5, &(0x7f0000e02000-0x4a)="2c67a0f6c757f81e4fe8ce48bd2d540eb4bdd341eeb9f634749d0e3e9292b7e6434d7db8ded75a232805b41f1b406e5ec03fe02efcc8ec55515239f9b3cf7a1c0c5232f916148c5846e3", 0x4a, 0x9, 0x0, 0x0, r1}]) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000ed000)={r3, 0x0, 0x0, ""}, 0x8) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000a97000)={0x283, 0x0, 0x0, 0x5}) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000a53000-0xc)={0x5, r1, 0x0}) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000811000)={0xffffffffffffffb0, r6, 0x0, 0x101}) 2017/12/16 10:40:39 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpgid(0xffffffffffffffff) set_mempolicy(0x4002, &(0x7f0000de3000-0x8)=0x3, 0xec) tkill(r0, 0x38) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000fb7000)={0x0, 0x0, 0x0}, &(0x7f0000fc2000)=0xc) r3 = dup2(r1, r1) accept4$unix(r3, &(0x7f0000fbe000)=@abs={0x0, 0x0, 0x0}, &(0x7f00009a4000-0x4)=0x8, 0x40000) fcntl$setown(r2, 0x8, r0) fcntl$getownex(r2, 0x10, &(0x7f00001fb000)={0x0, 0x0}) prctl$setmm(0x23, 0x2, &(0x7f00003d2000/0x1000)=nil) ptrace$setopts(0x4206, r4, 0x0, 0x0) ptrace(0x4207, r4) llistxattr(&(0x7f0000fbf000)="2e2f66696c653100", &(0x7f0000fbf000)="", 0x0) ptrace$setsig(0x4203, r4, 0x0, &(0x7f00000d5000)={0x7, 0x0, 0x4, 0x0}) ptrace(0xffffffffffffffff, r4) seccomp(0x1, 0x0, &(0x7f0000052000)={0x1, &(0x7f000013e000)=[{0x20, 0x6, 0x0, 0x20000000000}]}) r5 = socket$inet(0x2, 0x2, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = socket$netlink(0x10, 0x3, 0x10) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r5, 0x84, 0x76, &(0x7f0000415000-0x8)={0x0, 0x2d397408}, &(0x7f000037d000)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f000059b000)=@sack_info={r7, 0x200, 0xfffffffffffff93c}, 0xc) sendmsg$netlink(r6, &(0x7f0000012000+0x808)={0x0, 0x0, &(0x7f0000009000-0x10)=[{&(0x7f0000dc7000)=[{0x14, 0x1d, 0x719, 0x0, 0x0, "04"}], 0x14}], 0x1, &(0x7f00005e3000-0xb0)=[@cred={0x20, 0x1, 0x2, 0x0, 0x0, 0x0}, @cred={0x20, 0x1, 0x2, 0x0, 0x0, 0x0}, @rights={0x30, 0x1, 0x1, [r6, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r6, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}], 0x3, 0x3}, 0x0) socket$inet6(0xa, 0x6, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) [ 32.972929] audit: type=1400 audit(1513420839.725:9): avc: denied { map } for pid=3143 comm="syz-fuzzer" path="/root/syzkaller-shm253202080" 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 [ 34.002855] audit: type=1400 audit(1513420840.755:10): avc: denied { sys_admin } for pid=3187 comm="syz-executor7" 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 [ 34.271780] audit: type=1400 audit(1513420841.024:11): avc: denied { sys_chroot } for pid=3342 comm="syz-executor7" 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 [ 34.329134] audit: type=1400 audit(1513420841.079:12): avc: denied { dac_override } for pid=3384 comm="syz-executor7" 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 [ 34.411251] audit: type=1400 audit(1513420841.163:13): avc: denied { net_raw } for pid=3398 comm="syz-executor0" 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 2017/12/16 10:40:41 executing program 7: 2017/12/16 10:40:41 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x4ec000)=nil, 0x4ec000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000233000-0xd)="2f6465762f62696e6465722300", 0x0, 0x2) ioctl$BINDER_SET_MAX_THREADS(r0, 0x40046205, 0x8) r1 = syz_open_dev$binder(&(0x7f0000001000)="2f6465762f62696e6465722300", 0x0, 0x0) r2 = syz_open_dev$vcsn(&(0x7f00004fe000)="2f6465762f7663732300", 0x0, 0xc0100) ioctl$VT_OPENQRY(r2, 0x5600, &(0x7f0000a01000-0x4)=0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r1, 0x0) ioctl$BINDER_THREAD_EXIT(r1, 0x40046208, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000008000)={0x44, 0x0, &(0x7f0000005000-0x44)=[@transaction={0x40406300, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50, 0x10, &(0x7f000026c000)=[@ptr={0x73622a85, 0x0, &(0x7f00004ee000-0x76)="00", 0x1, 0x0, 0x0}, @ptr={0x70742a85, 0x2, &(0x7f0000008000-0x8e)="00", 0x1, 0x0, 0x0}], &(0x7f000000b000-0x30)=[0x0, 0x28]}}], 0x0, 0x0, &(0x7f0000009000)=""}) mmap(&(0x7f00004ec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = mmap$binder(&(0x7f0000476000/0x3000)=nil, 0x3000, 0x6, 0x11, r0, 0x0) r4 = syz_open_dev$mice(&(0x7f0000081000)="2f6465762f696e7075742f6d69636500", 0x0, 0x20080) fstat(r0, &(0x7f0000743000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETOWNER(r4, 0x400454cc, &(0x7f0000e6b000-0x4)=r5) mmap(&(0x7f00004ec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r0, 0xc018620b, &(0x7f00004ec000)={0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f00004ec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000d93000)="2f6465762f73657175656e6365723200", 0x4000, 0x0) mmap(&(0x7f00004ed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCSETAF(r7, 0x5404, &(0x7f00004ed000)={0x100000001, 0x3f, 0x6, 0x7, 0x5, 0x1000, 0x2, 0xfff, 0x1, 0xfffffffffffffc01}) ioctl$TIOCLINUX7(r7, 0x541c, &(0x7f0000f15000-0x2)={0x7, 0x8}) mmap(&(0x7f00004ec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f00003d5000-0x30)={0xb8, 0x0, &(0x7f00003d1000-0x1e)=[@reply_sg={0x40486312, {{0x2, 0x0, 0x2, 0x0, 0x10, 0x0, 0x0, 0x0, 0x38, &(0x7f0000069000)=[], &(0x7f00004ec000)=[0x78, 0x0, 0x48, 0x20, 0x78, 0x40, 0x38]}, 0x0}}, @acquire={0x40046305, 0x4}, @free_buffer={0x40086303, r3}, @acquire_done={0x40106309, r6, 0x4}, @transaction={0x40406300, {0x3, 0x0, 0x3, 0x0, 0x10, 0x0, 0x0, 0x40, 0x10, &(0x7f00002c6000)=[@fda={0x66646185, 0x8, 0x0, 0x29}, @fda={0x66646185, 0x2, 0x0, 0x7}], &(0x7f00004ed000-0x10)=[0x18, 0x40]}}], 0xea, 0x0, &(0x7f00004ec000)="8e16ad7347d7edc54aba08d696c6a5f4b7d8c446042e27d8d7c8f7cc575aa072cd88772e91724d7344fb73ed760b4e3bbeb73fa4fcd42cdaf87f5e47cfb99fb3f9a0fdda2fec2db5a82f6d65e55f5d6479f343ca3f856cf98df5cc30f9646ad1848e5feee1460a01c3ef133e7070c5f84904b2396d800a71905abc3a1228511baed43e189a6edb33e793966714911e8e95902c7456ada765dc544f1d850aa630c2676905e9749a79424780ead6136b0d23e1edd7ae8f5dd4450dac60e3d1e8cea6f6ad6b4f54f1939bf30a36d3098b17633b04aef273193ae6ffbaa180524b5dbae66805a9b15c334c70"}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000058000)={0x0, 0x0}) socketpair$ax25(0x3, 0x5, 0xfb, &(0x7f0000845000-0x8)={0x0, 0x0}) r8 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r8, 0x29, 0x3c, &(0x7f0000e83000)=0xfffffffffffffffe, 0x4) setsockopt$inet6_int(r8, 0x29, 0x3e, &(0x7f0000f5f000)=0xd4e1, 0x4) sendto$inet6(r8, &(0x7f000054b000-0x5ad)="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", 0x599, 0x0, &(0x7f00001d8000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/12/16 10:40:41 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f79000-0x58)={0x26, "6165616400000000000000000000", 0x0, 0x0, "65636861696e69762863636d2874776f666973682d61736d29290000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x0) [ 34.442771] audit: type=1400 audit(1513420841.195:14): avc: denied { net_admin } for pid=3398 comm="syz-executor0" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 34.453566] syz-executor0 uses obsolete (PF_INET,SOCK_PACKET) [ 34.507314] binder: 3407:3409 ioctl 40046205 8 returned -22 [ 34.513354] binder: 3407:3409 got transaction with too large buffer [ 34.513427] binder: 3407:3409 transaction failed 29201/-22, size 80-16 line 3106 2017/12/16 10:40:41 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000bb3000)="2f6465762f7667615f6172626974657200", 0x900, 0x0) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r0, 0x4010ae68, &(0x7f0000589000-0x10)={0x4, 0x100000, 0x0}) r1 = socket$inet(0x2, 0x80003, 0x7) r2 = dup2(r1, r1) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f0000c23000-0x18)={0x6000, 0xf000, 0x2, 0x9b96, 0xbbdb}) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000c91000)=@common="6c6f0000000000000000000000000000", 0x10) recvmsg(r1, &(0x7f00007b9000)={&(0x7f0000826000-0x10)=@in={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f00001db000-0x60)=[{&(0x7f000070c000)="", 0x0}, {&(0x7f0000eff000-0x64)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x64}, {&(0x7f00004c5000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4c}, {&(0x7f0000b04000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x81}, {&(0x7f0000bd1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x98}, {&(0x7f0000941000-0xe2)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe2}], 0x6, &(0x7f0000d62000-0x75)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x75, 0x3bf}, 0x2040) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00001c0000+0x6a1)="2f6465762f7667615f6172626974657200", 0x0, 0x0) getsockopt$inet6_mreq(r3, 0x29, 0x0, &(0x7f0000a5a000)={@loopback={0x0, 0x0}, 0x0}, &(0x7f0000b95000)=0x14) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f000011f000-0xc)={0x0, @loopback=0x0, @local={0x0, 0x0, 0x0, 0x0}}, &(0x7f0000617000-0x4)=0xc) r4 = open(&(0x7f0000a51000)="2e2f66696c653000", 0x180, 0x40) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f00009aa000-0xe8)={{{@in=@rand_addr=0x0, @in6=@empty={[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, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00008cb000-0x4)=0xe8) connect$inet(r1, &(0x7f0000cf3000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$TIOCMGET(r3, 0x5415, &(0x7f0000956000)=0x0) ioctl$TUNDETACHFILTER(r3, 0x400854d6, 0x0) mmap(&(0x7f0000000000/0xf50000)=nil, 0xf50000, 0x1, 0x400032, 0xffffffffffffffff, 0x0) connect$inet(r1, &(0x7f0000541000)={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r1, &(0x7f00005b2000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) perf_event_open(&(0x7f0000271000)={0x2, 0x78, 0x45, 0x80000002, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$ax25(r4, &(0x7f0000e48000-0x10)={0x3, {"2c38641a08f203"}, 0x80000001}, 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r5 = socket$inet(0x2, 0x0, 0x6b2) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_ifreq(r6, 0x8937, &(0x7f0000c0a000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_settings={0x1, 0x0, @raw_hdlc=&(0x7f0000a12000)={0x0, 0x0}}}) r7 = ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r7) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f000041b000-0xc)={0x0, 0x0, 0x0}, 0xc) getsockopt$SO_PEERCRED(r5, 0x1, 0x11, &(0x7f00002be000)={0x0, 0x0, 0x0}, 0xc) sendmsg$unix(0xffffffffffffffff, &(0x7f0000001000-0x38)={&(0x7f0000239000-0x8)=@abs={0x1, 0x0, 0x0}, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f00002fb000)=[], 0x0, 0xfffffffffffffffc}, 0x0) 2017/12/16 10:40:41 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000017000-0x4)=0xfffffffffffffffe, 0x4) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000d61000)={0x0, 0x0, 0x0}) setns(r1, 0x40000000) r2 = dup(0xffffffffffffffff) getpeername(r2, &(0x7f000032f000-0x10)=@ethernet={0x0, @random="000000000000", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000015a000-0x4)=0x10) setsockopt$inet6_MCAST_LEAVE_GROUP(r2, 0x29, 0x2d, &(0x7f0000803000)={0x5, {{0xa, 0x0, 0x5, @loopback={0x0, 0x1}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$sock_int(r3, 0x1, 0x1d, &(0x7f0000176000)=0x20, 0x4) bind$inet6(r3, &(0x7f0000d9c000-0x1c)={0xa, 0x3, 0x1000, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}, 0x1c) sendmsg$inet_sctp(r3, &(0x7f0000267000)={&(0x7f00005e3000)=@in={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000ca7000-0x80)=[{&(0x7f0000230000)="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", 0x1000}, {&(0x7f00008d6000-0xf9)="9c0b81ba2a9eb97eac1ac665422b794e3ea30a31c04dc43d7777bc8da6f569d16ca096d9921fca02e03d088a7dda4a6c8b996451ddd499f962d3391e81828a52041a54042787ec88c5683ca6088536966f90e1ddccb4fc3fd679b207db47a8a4058d5bdc811c300ede7eab3636c6bedd7563a76ce99414b71526ce711f66e4369b7cf5b355bc49db115188372e81d07bed337fad4f6abfb47fd1546a67fe067f3f052e491ce947ad725eaa62d74aec1c343885d17e4fd03a2b12e00947a1adcd46780638bce7c2272fb2100f7afedc6278c67471fc792d5969fdfb46d2b65825ae7740006c695e76f368634cdcdd0ebbd3f849cc52b82c0103", 0xf9}, {&(0x7f00000ae000-0xa4)="4b8936c1bb355cd110875864c2e258397f591db6ef5e716af7079027da952cf7c7a7fc589943be47b04ae861b00ad0c1070f21edb1fd0ea39eb396760d656df93519a7a59d864e0bd94d38b56dd7d60cc5ac6f2e8daf399be2f91f052ef48ae15e331affaa02fbc92b321e5f9aec6efdce099fd45c630a56c465c7e32a348bb399613f834fa9ea02a36109d042142e551be1d70ad9bfc29cfcecea83be6e32d818c50fe1", 0xa4}, {&(0x7f000091b000)="7351fdd711edf133876ab1a4d4840d8a40763141b3666868b3d9a4097a73794e0ad9ffa47c0fee637612fd792db9962d473db792e7d4a55bbe3d2c00dc5eb4d219cb6a8ce5c45921b144a8854dbf5fd1a3ec2a5909e5ca1e33e68189193c44b4fb5019242cea8bfd28ad7953ea9706be339ae85f6dd74f911c93d54d6a6fed949f2d88688b4d0c6bfb4bb78e80e1be049771156aed1ad6710407f4dd6357dc5060870fb42fd5240983f6719215200e2bc40aa6def0cfa8d02d2a582c68b748fcc08448596ed820013e4bc0f7c63941a3eeac05", 0xd3}, {&(0x7f00003dd000-0x6e)="9f79667c2e0c37016e5161047ef73e33c590602442e365779a2851c49f805a3636db3160ac4b616428908b44a5c947a8a6ecaeff4a5ea9e2857b2d447fb6f37e8e63ebced4e2638b3677acf80091dbcb1020c3391e3188a01c7bf96688b3aa6a592a67b9c209cae8b67e6c396363", 0x6e}, {&(0x7f00009aa000)="bf91de85278333699365045f4ffa6192ccfa31be7b05c37545251902a40565d159536757950498bad2f9310303616a611512c6b8ce4215e73cd04f16068d904f7bc4d8ea90e5003fc0b0fb84abfbb821ecf6d42767e34df278a9eecfbad15aac0a655be07b0f97cc597a5f5bcb3f2ccd6325a8668f86edfe186f28c6861c88ca9660bfd8249b1a745036801c5ad88e7f3f77832a049f", 0x96}, {&(0x7f00005b0000)="8b5b51777520cdc0cd787bb7cffdb411e5d86317ae2f1c319d2d08ff27d0642cc964c38b6afc8e45806a5685152503fd62a850eeaac97691c8421f679b414dbf9253eac7f62599482b6f60ac38ab", 0x4e}, {&(0x7f0000d62000)="c9ae3bc19292705f9027bba494817433ea2a55bff5b46b74ed9f117b28d1ba26baac69296451d7245a455784988bc9019e3516da857234ac4777dbae8ecddc490fdf44d3a1713195a815c9c05da71500db981aac3f0ef586d5fdbbe12b0d5432", 0x60}], 0x8, 0x0, 0x0, 0x20000000}, 0x8000) connect$inet6(r3, &(0x7f00001d7000-0x1c)={0xa, 0x0, 0x12100000001, @loopback={0x0, 0x1}, 0x4}, 0x1c) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet6_dccp_int(r3, 0x21, 0x15, &(0x7f0000c30000)=0xff, 0x4) ioctl$sock_inet6_udp_SIOCINQ(r2, 0x541b, &(0x7f0000763000)=0x0) r4 = socket$inet6(0xa, 0x8000000000003, 0x100000004) sendmsg$netrom(r2, &(0x7f0000f85000)={&(0x7f0000dda000)=@full={{0x3, {"50ecb1e970c702"}, 0x2}, [{"c7fa32365d0058"}, {"4f3ba21e2d9a7c"}, {"fa131df3bd427e"}, {"a9e432f069000b"}, {"1be92b77c5d74c"}, {"fce079d05afe31"}, {"815f8959e6623e"}, {"a33a6ccf5b3713"}]}, 0x48, &(0x7f00002d8000)=[{&(0x7f000030b000-0xf6)="7c6c47606baee653fccf8ca033ece6a7b137226a7dd986445fee5be981ac26851bd86efcd66bb385c6c79a9d3332208d2bccbcba894ab4c2ef00957989216d4f83f87c1269d02ddefd3dbe3aed98b34d190fc7d03bd34a83bb572b906d8bceea08f8101c5c9e55bbeaf579918868d7f9c0111d69dff2303670b0c3db7568ebdadba4672844f25e02a2fcdf8ff53323a8c0f55b2e6873fe8ad090a9f855920168e9ab84189bc240f070c6bd29145ebcdee15f8fef662ca7c95e6e0a5558bab461dd015a9060d4c8e2866c1eb665b309ccaa361271c3023b216bce7aee69d54f2e6ba707a363099ca2bd60c5259a7d3339542b2885d603", 0xf6}, {&(0x7f000003a000-0xe0)="09eee11e4bb59a6d107957818aeb263a0c78ff8e250d8909ba2f5c3c42f8af6b60dfd9fa641170068ced34d2b8faceed98ffb6ba8e52869ff4320d5df8ad3ba69da00fcc4cf904ee506f743e06eb86fd71bb29d8b956053d3b88d574957820c9f08a8e233dce170ef31506d84cf631d641a6ece348d36b302ead370a810297cff0530b486103f4898b81b7e379b59426e99894b54a95ebaaffc72300f7b3905a1da4b05dd0da4dab5ed1bf918ff7a5c11c2f0a71e0658e4f41879df6a308438434d2338f54c8f3972776de8717309714183a99fe1b933d84c34025a61561c5ba", 0xe0}, {&(0x7f0000f39000-0x32)="dfa82ea638cc8e6d9c5379107fbed82fed9335df3c48e672a10cc4d7cd1fea3e9bef87d5a004c171b4444dd0e81454a9b6f3", 0x32}, {&(0x7f0000a56000)="0954d58965bc5f1f21a7fc7771dae60092595093d042fb6f220e21a7d760497ed21a9fb468b39b0822e09d26", 0x2c}, {&(0x7f00005e1000-0xd)="c50083024d4d0dbaa729bc3ed0", 0xd}, {&(0x7f00002e6000-0x7)="b1a64400b671eb", 0x7}, {&(0x7f0000d9e000)="54b6d6313f5a603895e8795965c7a7e0b383672b08bcb7d042", 0x19}], 0x7, &(0x7f0000c0d000-0x170)=[{0x90, 0x88, 0x8, "d43f44a6e30f2e1e4857e818adc6a7557a2da5213eb6ee7ef3d0f1c96d97aa897ea8547be9bb87124deb19126af082ebee974288eb1c9acbec0bccf4a17232d28a57ad4f38db0c0c7c041475a382bc81772142c8a3f4f1baed14e7f2f8a461481c2d31085c3765f1e57a79686a5c47895575cfad0ea49cb66b80b5af7e"}, {0xe0, 0x6, 0x9, "c60dfe0232c615af3916c8b460df13dce36f07de5510f37191e4a93899dca960effc2ea0c13be902138518bd4a94c00fa36d97d2edbddec38ef9e4aa2fccca0e5a16b3e1a24d03e87aca21813ec8bb9b54485f1396d6b3ce0970a0485f1ecaf48e7a348fd19551cb66c5821c4c1260959579b23a22ba5a4256c474a93f2caa0dc23d6b11dd2d30190c0fed487d4a926a0c9fda712fa16eb203e3dd50a13b9a5e7fde0881f32f9784a59d9f8480a1721a92c9b83ace62e6d621b09825a2c48a83ec8a1ef8532ef896fcbd5341"}], 0x170, 0x20000850}, 0x0) accept$packet(r2, &(0x7f00007c5000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f00009b0000)=0x14) ioctl$sock_inet6_SIOCDELRT(r4, 0x890c, &(0x7f0000f46000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, 0x0, 0x0, 0x4000000000000, 0xfffffffffffffff7, 0x400000, r5}) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00005a0000-0x4)=0x0) getpeername$unix(r1, &(0x7f0000558000)=@file={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000143000)=0x6e) sched_setscheduler(r6, 0x0, &(0x7f0000dbb000-0x4)=0x9) setsockopt$sock_int(r3, 0x1, 0x7, &(0x7f00003f2000)=0x0, 0x4) sendto$inet6(r3, &(0x7f0000985000-0x1)="d0", 0x1, 0x81, &(0x7f0000c67000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(r3, 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_create(0x6) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/16 10:40:41 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_context(0xffffffffffffff9c, &(0x7f0000002000-0x11)="2f73656c696e75782f636f6e7465787400", 0x2, 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f000074b000-0x4)=0x0, 0x4) r1 = gettid() perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x3, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd6000-0x8)="2e2f66696c653000", 0xfffffffffffffffc) perf_event_open(&(0x7f0000df7000-0x78)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x772, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000848000-0xc)={0x0, 0x0, 0x0}, 0xc) getpgid(r2) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setrlimit(0x0, &(0x7f0000000000)={0x0, 0x9e}) setrlimit(0x0, &(0x7f0000dcb000-0x10)={0x7, 0x7fff}) recvmmsg(r3, &(0x7f0000341000)=[{{0x0, 0x0, &(0x7f0000263000)=[{&(0x7f0000084000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd7}, {&(0x7f0000029000-0x18)="000000000000000000000000000000000000000000000000", 0x18}, {&(0x7f0000263000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf9}], 0x3, &(0x7f0000264000-0x9)="000000000000000000", 0x9, 0xffffffffffffffdb}, 0x10001}, {{0x0, 0x0, &(0x7f0000227000-0x50)=[{&(0x7f0000094000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc1}, {&(0x7f0000067000-0x5d)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5d}, {&(0x7f0000138000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x1000}, {&(0x7f0000264000-0xc0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc0}, {&(0x7f00000f5000-0x4f)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4f}], 0x5, &(0x7f0000263000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x28, 0x8}, 0x5}], 0x2, 0x40000100, 0x0) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x1000000000, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$tun(&(0x7f0000785000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x40) ioctl$TUNSETIFINDEX(r4, 0x400454da, &(0x7f00006c9000-0x4)=0x1) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f0000533000)={@generic="b142ded32a6d71d078946f87337ba9c9", @ifru_addrs=@rc={0x1f, {0x4, 0xa7a5, 0xf68, 0x4c1e0aed, 0x8000, 0x1}, 0x80}}) [ 34.514892] binder: binder_mmap: 3407 20476000-20479000 bad vm_flags failed -1 [ 34.563229] binder: 3407:3409 ioctl 40046205 8 returned -22 [ 34.568546] binder: BINDER_SET_CONTEXT_MGR already set [ 34.568562] binder: 3407:3409 ioctl 40046207 0 returned -16 2017/12/16 10:40:41 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00002bb000-0x58)={0x26, "736b636970686572000000000000", 0x0, 0x0, "6c72772873657270656e742900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ade000)="172a81e503c5ce3ceec0ff9c61b476a4", 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$alg(r0, &(0x7f0000845000)={0x26, "68617368000000000000fa000000", 0x0, 0x0, "726d6431363000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) 2017/12/16 10:40:41 executing program 4: 2017/12/16 10:40:41 executing program 4: [ 34.568642] binder_alloc: 3407: binder_alloc_buf, no vma [ 34.568672] binder: 3407:3418 transaction failed 29189/-3, size 80-16 line 2947 [ 34.570262] binder: binder_mmap: 3407 20476000-20479000 bad vm_flags failed -1 [ 34.691503] [ 34.691507] ============================================ [ 34.691509] WARNING: possible recursive locking detected [ 34.691517] 4.15.0-rc2-mm1+ #39 Not tainted [ 34.691519] -------------------------------------------- [ 34.691524] syz-executor7/3437 is trying to acquire lock: [ 34.691526] (rtnl_mutex){+.+.}, at: [<000000001878cd8e>] rtnl_lock+0x17/0x20 [ 34.691552] [ 34.691552] but task is already holding lock: [ 34.691553] (rtnl_mutex){+.+.}, at: [<000000001878cd8e>] rtnl_lock+0x17/0x20 [ 34.691568] [ 34.691568] other info that might help us debug this: [ 34.691569] Possible unsafe locking scenario: [ 34.691569] [ 34.691571] CPU0 [ 34.691573] ---- [ 34.691574] lock(rtnl_mutex); [ 34.691578] lock(rtnl_mutex); [ 34.691583] [ 34.691583] *** DEADLOCK *** [ 34.691583] [ 34.691585] May be due to missing lock nesting notation [ 34.691585] [ 34.691590] 1 lock held by syz-executor7/3437: [ 34.691591] #0: (rtnl_mutex){+.+.}, at: [<000000001878cd8e>] rtnl_lock+0x17/0x20 [ 34.691606] [ 34.691606] stack backtrace: [ 34.691613] CPU: 1 PID: 3437 Comm: syz-executor7 Not tainted 4.15.0-rc2-mm1+ #39 [ 34.691617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.691620] Call Trace: [ 34.691630] dump_stack+0x194/0x257 [ 34.691641] ? arch_local_irq_restore+0x53/0x53 [ 34.691655] __lock_acquire+0x11cf/0x47f0 [ 34.691669] ? find_held_lock+0x39/0x1d0 [ 34.691685] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 34.691696] ? perf_tp_event+0xae0/0xae0 [ 34.691709] ? memset+0x31/0x40 [ 34.691718] ? perf_trace_lock_acquire+0x532/0x980 [ 34.691726] ? trace_hardirqs_on+0xd/0x10 [ 34.691734] ? _raw_spin_unlock_irq+0x27/0x70 [ 34.691749] ? trace_event_raw_event_lock+0x340/0x340 [ 34.691760] ? __sched_text_start+0x8/0x8 [ 34.691766] ? perf_trace_lock+0x900/0x900 [ 34.691776] lock_acquire+0x1d5/0x580 [ 34.691783] ? rtnl_lock+0x17/0x20 [ 34.691793] ? lock_release+0xda0/0xda0 [ 34.691804] ? rtnl_lock+0x17/0x20 [ 34.691812] ? rtnl_lock+0x17/0x20 [ 34.691819] __mutex_lock+0x16f/0x1a80 [ 34.691825] ? rtnl_lock+0x17/0x20 [ 34.691833] ? lock_release+0xda0/0xda0 [ 34.691839] ? rtnl_lock+0x17/0x20 [ 34.691849] ? mutex_lock_io_nested+0x1900/0x1900 [ 34.691858] ? unwind_get_return_address+0x61/0xa0 [ 34.691868] ? trace_hardirqs_off+0xd/0x10 [ 34.691876] ? _raw_spin_unlock_irqrestore+0xa6/0xba [ 34.691886] ? depot_save_stack+0x2ca/0x460 [ 34.691897] ? selinux_tun_dev_free_security+0x15/0x20 [ 34.691903] ? save_stack+0xa3/0xd0 [ 34.691910] ? save_stack+0x43/0xd0 [ 34.691916] ? kasan_slab_free+0x71/0xc0 [ 34.691924] ? kfree+0xca/0x250 [ 34.691931] ? selinux_tun_dev_free_security+0x15/0x20 [ 34.691938] ? security_tun_dev_free_security+0x48/0x80 [ 34.691947] ? tun_free_netdev+0x153/0x1f0 [ 34.691955] ? register_netdevice+0x97b/0x1010 [ 34.691963] ? __tun_chr_ioctl+0x1ca3/0x3f10 [ 34.691969] ? tun_chr_ioctl+0x2a/0x40 [ 34.691977] ? do_vfs_ioctl+0x1b1/0x1530 [ 34.691984] ? SyS_ioctl+0x8f/0xc0 [ 34.691992] ? entry_SYSCALL_64_fastpath+0x1f/0x96 [ 34.691999] ? find_held_lock+0x39/0x1d0 [ 34.692011] ? check_noncircular+0x20/0x20 [ 34.692020] ? print_usage_bug+0x3f0/0x3f0 [ 34.692029] ? lock_downgrade+0x980/0x980 [ 34.692036] ? lock_acquire+0x256/0x580 [ 34.692050] ? mark_held_locks+0xb2/0x100 [ 34.692059] ? kfree+0xe4/0x250 [ 34.692069] ? selinux_tun_dev_free_security+0x15/0x20 [ 34.692079] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 34.692087] ? trace_hardirqs_on+0xd/0x10 [ 34.692097] mutex_lock_nested+0x16/0x20 [ 34.692104] ? security_tun_dev_free_security+0x67/0x80 [ 34.692110] ? mutex_lock_nested+0x16/0x20 [ 34.692117] rtnl_lock+0x17/0x20 [ 34.692124] tun_free_netdev+0x158/0x1f0 [ 34.692132] ? tun_xdp+0x410/0x410 [ 34.692141] ? tun_detach_all+0xb50/0xb50 [ 34.692148] ? tun_xdp+0x410/0x410 [ 34.692156] register_netdevice+0x97b/0x1010 [ 34.692166] ? netdev_change_features+0x100/0x100 [ 34.692176] ? round_jiffies_up+0xce/0x100 [ 34.692185] ? __round_jiffies_up_relative+0x150/0x150 [ 34.692193] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 34.692201] ? selinux_tun_dev_alloc_security+0x124/0x170 [ 34.692212] __tun_chr_ioctl+0x1ca3/0x3f10 [ 34.692224] ? tun_chr_read_iter+0x1e0/0x1e0 [ 34.692233] ? lock_downgrade+0x980/0x980 [ 34.692241] ? avc_ss_reset+0x110/0x110 [ 34.692250] ? lock_release+0xda0/0xda0 [ 34.692258] ? __lock_is_held+0xbc/0x140 [ 34.692277] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 34.692286] ? get_unused_fd_flags+0x190/0x190 [ 34.692295] ? tun_chr_compat_ioctl+0x30/0x30 [ 34.692302] tun_chr_ioctl+0x2a/0x40 [ 34.692309] ? tun_chr_ioctl+0x2a/0x40 [ 34.692317] do_vfs_ioctl+0x1b1/0x1530 [ 34.692323] ? _cond_resched+0x14/0x30 [ 34.692333] ? ioctl_preallocate+0x2b0/0x2b0 [ 34.692340] ? selinux_capable+0x40/0x40 [ 34.692351] ? SyS_futex+0x269/0x390 [ 34.692363] ? security_file_ioctl+0x89/0xb0 [ 34.692372] SyS_ioctl+0x8f/0xc0 [ 34.692382] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 34.692387] RIP: 0033:0x452a39 [ 34.692391] RSP: 002b:00007f5b20b87c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000010 [ 34.692399] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452a39 [ 34.692404] RDX: 0000000020533000 RSI: 00000000400454ca RDI: 0000000000000016 [ 34.692408] RBP: 00000000000003f2 R08: 0000000000000000 R09: 0000000000000000 [ 34.692412] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f3f50 [ 34.692416] R13: 00000000ffffffff R14: 00007f5b20b886d4 R15: 0000000000000000 [ 35.255795] audit: type=1400 audit(1513420841.221:15): avc: denied { dac_read_search } for pid=3342 comm="syz-executor7" capability=2 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 [ 35.280520] audit: type=1400 audit(1513420841.261:16): avc: denied { map } for pid=3407 comm="syz-executor1" path="/dev/binder1" dev="devtmpfs" ino=8886 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:device_t:s0 tclass=chr_file permissive=1 [ 35.305262] audit: type=1400 audit(1513420841.261:17): avc: denied { set_context_mgr } for pid=3407 comm="syz-executor1" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=binder permissive=1