a181384737faddf9c1500025f04825f568ff6378b5e167b28c92f327ade8ef45c1306f1d44ddd7e65e166b4770fd3b20be64908c752e9a09c4e9deb9d117de42ad898410f3c835dbcf45834119c906ee41d14a4c1e5e3a306643c315bc0e27bd926931028baf68dfe06574c27b230e7776b94b7fcf359f55b07bca3dc4a9d4c29c4f793e4ce35d8b1c4b1e041aca6c68fed64c07709cf11d6f6570b051453993b3b3504a6358c8631a348501d9acb14e8f871fa4572bf4347475292b8bab24f455594d60a74c2847cddfb9ebf68ea3f20195778626e25b2c417156d2d41250a42ec24342a9e0fc5cd10aa942e73a6e2575e2fd2c50104b9b362be06e18484b2eea33a7f2130c80335b098fca8c9c9e6f069c558a518bca739191fd3a59e7b10f7858c060bb1cce86fd6a36cbf544b0415b330f572e08c82d77fb9ae6dccea21944bc94f5f340cd62145ae07580e905da07b578bfa42b42122aad4f43f60f68fe8b2b5eb09d71d337a59f97eb9b47d04c58324f96083fc8665ff25cae7144f0b742b0f1e52662c83023dbd3314cc0a3a27b7b1139385fa6bbd1fd47e4bd061d8bd56ad55ebd3c5a5d79b541b2b2520e9546a8b2bc8f7362e4710d0a6270e637cac20f6fac869ccfae06a800f74ddace7334c70828c110043d87d091d5daded14342dc576632dab7bcbe16555abe964dc78c2106c2b32598ad3b208842341cba07d1ca4d7d7928f128502d9cda6178d017694f04ab0652df06e11dc4308e5440a0b79cc1ee787b01e967e7d78e544a8b05a1c80f60c3a73366b69226a6aa0b607a3a160ac8cb674bb17981be262f47cd1a70ee21f61e671477f35dd78a9ee8a5a76b300cb0aa821513723ad33f9c1bf4c1fdfe941491f5346fca98b745c48a9d917cc75f9473e026167ccb49cdabac65bf2bd34d6703c07c9d1a0285b4592b03513c0f9c05017e2b6601654e61bdc3f46f5d2fa6e3bcf76cb0a13cdb0db0da0f90fe77ab3e5bf8534359f5cf75957f6dae740d7f3ee215f27019d0d5d5a1229d6ab2ae05450c2e9b1088a5d4ac903747c0298ee3c80333f817123ec6b6afe839f17adc7b6a2b8b98a2e1c03261eef55b499ee17ea4997d6d659d89591885966d3570b6afbbf72eaaacd6aaf9cabf324652462f12e8c0c397436acebaaba0b4fea9d7f50ab941c00404615fd51de11820d65d27326ae906f281dd69ffc67e6a76b75e18e044f29e9a7f71732864173d47bc43c0ba5e3c74f5a6a56f653d274d2b7d1ace5f5f21608c31da0154ac8a74cbe8d48c2e7d9d3c0d9e1207b2169c4db5ba6bb0c940b7d13290e7fa7816ad6f050b16b4bf30204380461340a9346116b27f9abbd04465802f024039286645812667c33e1db36e146ea345b69430ba8636b06f65e29591ba46264bfd12229644c518d5c3e73d94b2da7d1dd09a91b2bdc31d2afeeda0f46d9161dc63e18908ae8d709a2d890aed8e7009afec22a35816b01d48fe9df531691b640d9e7096f34409a1fc78df70cc0b6c227d7870d4a99075893e9d9555c378705559c0296931ee7c8adadec7cddeda6d3f34f992093aab1ff2a0aa94ab93da2f42bf6a34513f4e81eff652c3e6a7c1957b8d45a3b6b867edff4915af22d94e6e6d9e7cfdc977a252dd352a2f130654c732c3f0a80ea7eaff05feef44e9d4e8ed871fc03dd16e596826989da6e7a7cc4925fecf7516ff4316603b136569c24556f280e680354065d8a06e3ec0623999fff9aaf78eecf0e322933f12d281a3943adb7e8f744fed20356283acdcf6661e476028d1a17b4d9996012871c8e8abc018ebd25c424855a71d203cd1e29a98611e32aea761a253183f8bf8456be50330d1c9ff6f61c822b5c5342ab83d801b33d93544e36421b990aecc4ff1cdeb9f672bf4d85225010be160af1812659899bb9f92842076c9517bdff7575648e349678d4f0f675b810e8", 0x1000, 0x100000000}, {&(0x7f00000015c0)="14fccdc0882b9f7ac740296961ecb15426e7c16871062e90eba241e6bfe7ff66081d92c5928ae7e765c2ac23fe370e31a692892991e9916d8c15c3d315a3de0c76acae10f96ac3be500b64f78e2a976323bca9927339c44470f6a20f571a1eeb7fc0c61f613a7827be2f36ebd9df1d2c5cbc9fb0fa40951bccbf72f5d906fbdb1224ce320a6108da2daa1135ced84c", 0x8f, 0x401}], 0x20, &(0x7f00000019c0)=ANY=[@ANYBLOB="6f6c64616c6c6f632c6e6f61636c2c6e6f61636c2c6d696e697864662c646174615f6572723d69676e6f72652c6d626c6b5f696f5f7375626d69742c6e6f61636c2c00b320aa397bea33dbd72148097346c93de734dc6f4ae6e708b7606dac67174ebe4975bba036e97f8b1b3b1c1f876b5eb9945c26a8cfaf136f99a0db24b4049ae1224a2493436db61f6c1ecee18001a1a352"]) 2018/04/26 01:12:58 executing program 5: r0 = socket$inet6_dccp(0xa, 0x6, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000492000)={0x0, {{0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff]}}}}, 0x90) pipe(&(0x7f0000000000)={0xffffffffffffffff}) accept$unix(r1, &(0x7f0000000040), &(0x7f00000000c0)=0x6e) 2018/04/26 01:12:58 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) mmap(&(0x7f0000734000/0x400000)=nil, 0x400000, 0xfffffffffffffffd, 0x33, 0xffffffffffffffff, 0x0) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:12:58 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000acc000)={@multicast2=0xe0000002, @multicast1=0xe0000001, 0x2}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000000c0)={0x1, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x88) setsockopt$inet_mreqsrc(r0, 0x0, 0x24, &(0x7f0000000000)={@multicast2=0xe0000002, @multicast1=0xe0000001}, 0xc) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$EVIOCGEFFECTS(r1, 0x80044584, &(0x7f0000000240)=""/138) 2018/04/26 01:12:58 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(des3_ede-generic)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="d3ab27191a01002356ba602dff050022fef9b9afa4b20079", 0x18) read(r0, &(0x7f0000000080)=""/84, 0x54) sendmmsg$alg(r1, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000200)="6d7c3aea08075fc63b363a30c497c721", 0x10}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r1, &(0x7f0000000d40)={&(0x7f0000000180)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000500)=""/18, 0x12}], 0x1, &(0x7f0000000cc0)=""/97, 0x61}, 0x0) r2 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0xff, 0x840) ioctl$KVM_KVMCLOCK_CTRL(r2, 0xaead) 2018/04/26 01:12:59 executing program 3: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x120) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r0, 0x4010ae68, &(0x7f00000000c0)={0x2, 0x9000}) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0) syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x0, 0x0) dup2(r2, r1) 2018/04/26 01:12:59 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) 2018/04/26 01:12:59 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:12:59 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl$sock_ifreq(r0, 0x8931, &(0x7f0000000140)={'syz_tun\x00', @ifru_mtu=0x6}) 2018/04/26 01:12:59 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:12:59 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) fstat(0xffffffffffffffff, &(0x7f0000000200)) write$rdma_cm(r0, &(0x7f0000006b00)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006ac0)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000006b40)=@query={0x13, 0x10, 0xfa00, {&(0x7f0000000400), r1, 0x1}}, 0x18) write$rdma_cm(r0, &(0x7f0000000280)=@join_mcast={0x16, 0x98, 0xfa00, {&(0x7f0000000140), 0x4, r1, 0x30, 0x0, @in={0x2, 0x4e24, @loopback=0x7f000001}}}, 0xa0) 2018/04/26 01:12:59 executing program 7: capset(&(0x7f0000581ff8)={0x19980330}, &(0x7f0000000240)) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000200)='net/ip6_flowlabel\x00') ioctl$sock_netrom_TIOCOUTQ(r0, 0x5411, &(0x7f0000000280)) r1 = semget$private(0x0, 0x1, 0x0) semctl$GETVAL(r1, 0x0, 0xc, &(0x7f0000000040)=""/173) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x1, 0x0) ioctl$KVM_SET_IRQCHIP(r2, 0x8208ae63, &(0x7f0000000100)=@pic={0x0, 0x2, 0x9, 0xc13, 0x1f, 0x5, 0x6, 0xd3d8, 0x712f, 0x2, 0x200, 0x36, 0xffffffff00000000, 0x7, 0x100000001, 0xa4}) 2018/04/26 01:12:59 executing program 2: r0 = shmget$private(0x0, 0x4000, 0x80, &(0x7f0000ffa000/0x4000)=nil) stat(&(0x7f0000001700)='./file0\x00', &(0x7f0000001740)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f00000017c0)='./file0/bus/file0\x00', &(0x7f0000001800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresuid(&(0x7f0000001880), &(0x7f00000018c0)=0x0, &(0x7f0000001900)) r4 = getegid() r5 = fcntl$getown(0xffffffffffffff9c, 0x9) r6 = getpid() shmctl$IPC_SET(r0, 0x1, &(0x7f0000001940)={{0x10000, r1, r2, r3, r4, 0x3, 0x2}, 0x6, 0x1, 0x3, 0x7, r5, r6, 0x2}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000004c0)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f00000001c0)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) ptrace$setregs(0xf, r7, 0x0, &(0x7f0000000240)="061e3b599eec1d10471dd678be97d77a98e0a372746cdda93678cd5eac5baefd214a9e22adb39438d20205656ec47c2aad0171dfde8f3ee1caf192eabea32f0c81d412ebfdbb0d8b6395c953d3bc87e16ba9a6a1acf59c97f40ad4f8f10884ee85d9b267caef7e3a3e9999438980794f64d07bb38d2156ead2b2693277cee48ac21304f2669b09e29ff0e5732256503a7d3aac193b4cb8894705ce7d143e3a9c1f7c315da668612b7c87ceca9191f253fd3fb60a775c03fe294a8564602ad20cf4eae7b11e17cccbf1389d2e98b4e3e33de5") nanosleep(&(0x7f0000001c80)={0x0, 0x1c9c380}, &(0x7f0000001cc0)) r8 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001ac0)='/dev/sequencer\x00', 0x2000400140, 0x0) setsockopt$inet_tcp_buf(r8, 0x6, 0x1e, &(0x7f0000001a80)="e5bf450c2cae674376558ab38421d20f21469e5d9733eca34855110ceae0edfa7e791f0b2dfc02b41744e932e9712acc0d", 0x31) getsockopt$netrom_NETROM_T4(0xffffffffffffffff, 0x103, 0x6, &(0x7f0000000140)=0x5, &(0x7f0000000200)=0x4) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000001680)='./cgroup/syz0\x00', 0x200002, 0x0) r9 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001b00)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r8, &(0x7f0000001c40)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000001c00)={&(0x7f0000001b40)={0x98, r9, 0x100, 0x70bd26, 0x25dfdbfb, {0x4}, [@IPVS_CMD_ATTR_DEST={0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1}, @IPVS_CMD_ATTR_DAEMON={0x2c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x2}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x2}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x101}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x6}]}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x5}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}]}]}, 0x98}, 0x1, 0x0, 0x0, 0x40000}, 0x800) utimes(&(0x7f00000001c0)='./file0\x00', &(0x7f00000000c0)={{}, {0x77359400}}) syz_mount_image$ext4(&(0x7f0000000340)='ext4\x00', &(0x7f0000000380)='./file0\x00', 0x4, 0x5, &(0x7f0000000440)=[{&(0x7f00000003c0)="7b1b423845953d62b402c7c98449dc1a69f6ef958416f473e422f20e", 0x1c, 0x1}, {&(0x7f0000000400)="72466db488a6f14341d15c8abbe3d2278a7b255c8e33660576475b78a11a8df0cce093bcf8", 0x25, 0xada1}, {&(0x7f0000000500)="62e56a42e74a9cf9ab922fc837b1c4c7efa4f5998a4f63acc1e1326169a0a25cfbfe8462f8971a1284dacfd65ad91a37fdb62f0308a815331cffaef352dfe3a30c61723c99f5242ad2640a906c391dc192fd9fec0ab60571d4bcd3e0a8d364f6a423d556d0d775a57b5400878714f6315d3892a155a1d32e173393b3be8e37e95825cefaa3c29dc42b98eefc3f3f433fb0b3f732ffe0ca9f0d951dba8aec20898ff6a3f554cbe7f1c8df", 0xaa, 0x3}, {&(0x7f00000005c0)="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", 0x1000, 0x100000000}, {&(0x7f00000015c0)="14fccdc0882b9f7ac740296961ecb15426e7c16871062e90eba241e6bfe7ff66081d92c5928ae7e765c2ac23fe370e31a692892991e9916d8c15c3d315a3de0c76acae10f96ac3be500b64f78e2a976323bca9927339c44470f6a20f571a1eeb7fc0c61f613a7827be2f36ebd9df1d2c5cbc9fb0fa40951bccbf72f5d906fbdb1224ce320a6108da2daa1135ced84c", 0x8f, 0x401}], 0x20, &(0x7f00000019c0)=ANY=[@ANYBLOB="6f6c64616c6c6f632c6e6f61636c2c6e6f61636c2c6d696e697864662c646174615f6572723d69676e6f72652c6d626c6b5f696f5f7375626d69742c6e6f61636c2c00b320aa397bea33dbd72148097346c93de734dc6f4ae6e708b7606dac67174ebe4975bba036e97f8b1b3b1c1f876b5eb9945c26a8cfaf136f99a0db24b4049ae1224a2493436db61f6c1ecee18001a1a352"]) 2018/04/26 01:12:59 executing program 4: getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:12:59 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x3, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0xfffffffffffffffe, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000000c0)={r3, 0x3, 0x1, 0xfffffffffffff800, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x8}, 0x20) socketpair$inet(0x2, 0x805, 0xc4, &(0x7f0000000100)) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000080)=ANY=[@ANYBLOB="0100002d4ed3b50077020000000000000108000000000000"]) openat$cgroup_int(r0, &(0x7f0000000140)='memory.low\x00', 0x2, 0x0) 2018/04/26 01:12:59 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:12:59 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) fstat(0xffffffffffffffff, &(0x7f0000000200)) write$rdma_cm(r0, &(0x7f0000006b00)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006ac0)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000006b40)=@query={0x13, 0x10, 0xfa00, {&(0x7f0000000400), r1, 0x1}}, 0x18) write$rdma_cm(r0, &(0x7f0000000280)=@join_mcast={0x16, 0x98, 0xfa00, {&(0x7f0000000140), 0x4, r1, 0x30, 0x0, @in={0x2, 0x4e24, @loopback=0x7f000001}}}, 0xa0) 2018/04/26 01:12:59 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x80000, 0x0) getsockopt$llc_int(r1, 0x10c, 0xb, &(0x7f0000000040), &(0x7f0000000080)=0x4) setsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f0000000180)=0x10000000000, 0x4) 2018/04/26 01:12:59 executing program 7: prctl$seccomp(0x26, 0x1, &(0x7f0000000040)) getcwd(&(0x7f0000000480)=""/236, 0xfeec) r0 = socket$bt_hidp(0x1f, 0x3, 0x6) setsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000000)=0x8, 0x2) 2018/04/26 01:12:59 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000240)='/dev/snd/timer\x00', 0x0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='map_files\x00') setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000100)=0x23, 0xfffffffffffffe22) socket$nl_route(0x10, 0x3, 0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r0, 0x40485404, &(0x7f0000000140)) 2018/04/26 01:12:59 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) 2018/04/26 01:12:59 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000040)=0xc) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f00000000c0)={'team0\x00', 0x0}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockname$packet(r0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000200)=0x14) sendmsg$nl_xfrm(r0, &(0x7f000062bfc8)={&(0x7f0000315ff5)={0x10}, 0xe5798a1bcba98b8d, &(0x7f0000bea000)={&(0x7f0000000240)=ANY=[@ANYBLOB="00000000170000002bbd7000fddbdf25fe800000000000000400000400000016000004d37e000000ff020000000000000000000000000001000000000000000000000000000000ff1d7db217c7c8dc01000000000000000000000000000000014e2210004e220003", @ANYRES32=0x0, @ANYRES32=r2, @ANYBLOB="fe8000000000000000000000000000bbac1414aa0000000000000000000000004e2300d24e2400000a0000a03e000000", @ANYRES32=r3, @ANYRES32=r4, @ANYBLOB="0008000000000000010100e4ffffff000100000001000000000000000100008000000000000001000080007fff09000000000000000000008000000000008000000000000000000000b26b6e0002000303000000009f0d000093306b38c1170bc328bd700000001c008abb3fe69314492e6825e0a9a77f582dcc68a6290b2533a33f2d1f55afb10e2b01d2a8ca2e91a9fc952078fc4fc26f548248b9c2197538917169e33460", @ANYRES32=r5, @ANYBLOB='\x00\x00\x00\x00'], 0x1ff}, 0x1}, 0x0) r6 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x401, 0x2000) ioctl$DRM_IOCTL_GET_CLIENT(r6, 0xc0286405, &(0x7f00000003c0)={0x7fff, 0x712c, r1, 0x10001, r4, 0x7fffffff, 0x2, 0x7}) 2018/04/26 01:12:59 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x10001, 0x0) ioctl$EVIOCGABS0(r0, 0x80184540, &(0x7f0000000040)) syz_open_dev$sndctrl(&(0x7f000000a000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000040)=0x4000000) perf_event_open(&(0x7f0000001000)={0x0, 0x4c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8ce, 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={&(0x7f0000005000), 0x2}, 0xc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/26 01:12:59 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:12:59 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:12:59 executing program 3: r0 = accept$ax25(0xffffffffffffffff, &(0x7f0000000540), &(0x7f0000000580)=0x10) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/ashmem\x00', 0xc0000, 0x0) tee(r0, r1, 0x0, 0x4) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000280)={0x0}, &(0x7f00000002c0)=0x8) ioctl$KVM_SET_TSC_KHZ(0xffffffffffffffff, 0xaea2, 0x9800000000000000) r3 = socket$inet6(0xa, 0x5, 0x0) setsockopt$sock_int(r3, 0x1, 0x4000000000000002, &(0x7f0000fee000)=0x3fa, 0x4) bind$inet6(r3, &(0x7f0000d1a000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) r4 = socket$inet6(0xa, 0x5, 0x0) setsockopt$sock_int(r4, 0x1, 0x4000000000000002, &(0x7f0000d11000), 0x4) bind$inet6(r4, &(0x7f0000000140)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) getsockopt$IP_VS_SO_GET_SERVICE(r3, 0x0, 0x483, &(0x7f0000000180), &(0x7f0000000040)=0x68) listen(0xffffffffffffffff, 0x404) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000eccfa8)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r5, 0x117, 0x1, &(0x7f0000000080)="ac", 0x1) mmap(&(0x7f0000000000/0x8b000)=nil, 0x8b000, 0x0, 0x10000032, 0xffffffffffffffff, 0x0) r6 = accept$alg(r5, 0x0, 0x0) io_setup(0x1, &(0x7f0000e4b000)=0x0) io_submit(r7, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r6, &(0x7f000007d000)="b3", 0x1}]) listen(r3, 0x3) close(r3) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000600)=ANY=[@ANYRES32=r2, @ANYBLOB="d20000000250422efb07533655ffa6f5637d2a6ea5bc8ce0707bbae2b884ad2ad294a90416a620656bc9b4cda758c306f3f11a557c6769acd874fa25b0abd27a990ee64a28897b1d549d91a9e81baedb8336e45123ca143a3700ff31cbf1a939bc063e6b0945ad5d32d561088586c72f02e6eba63fac0f13e9ba7ed1b6207ab07462cfeddbd46ce9b01f1d02e486c6ee4456e4df"], &(0x7f00000003c0)=0x2) clone(0x200, &(0x7f0000b6b000), &(0x7f0000000340), &(0x7f0000000380), &(0x7f0000dacfc9)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) setsockopt$sock_int(r0, 0x1, 0x21, &(0x7f0000000400)=0x8, 0x4) r8 = syz_open_procfs(0x0, &(0x7f0000000100)='cmdline\x00') pread64(r8, &(0x7f00009f3000), 0x352, 0x0) lseek(r8, 0x0, 0x0) getpid() 2018/04/26 01:12:59 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:12:59 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x0, 0x6, 0x0, 0x103d, 0x0, 0xffffffffffffffff, 0x8000000000000}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7, 0x1f, 0x1, 0x1, 0x1}], {0x95}}, &(0x7f0000000000)='syzkaller\x00', 0x5c6e, 0x453, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/26 01:12:59 executing program 5: r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x81, 0x8100) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000040)) r1 = socket$inet(0x2, 0x40000000000003, 0x4) setsockopt$inet_opts(r1, 0x0, 0x0, &(0x7f00000000c0)="6c0bd02a00", 0x5) 2018/04/26 01:12:59 executing program 2: rt_sigprocmask(0x0, &(0x7f0000000180)={0x401}, 0x0, 0xfffffffffffffe93) r0 = gettid() timer_create(0x0, &(0x7f0000000000)={0x0, 0xa, 0x4, @tid=r0}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000004a000)={{0x77359400}, {0x0, 0xe4c}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000440)={{0x0, 0x1c9c380}, {0x77359400}}, 0x0) rt_sigtimedwait(&(0x7f0000000140)={0xfff}, &(0x7f00000000c0), &(0x7f0000000100)={0x77359400}, 0x8) openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x88201, 0x0) 2018/04/26 01:12:59 executing program 0: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000680)='/dev/rfkill\x00', 0xfffffffffffffffd, 0x0) connect$l2tp(r0, &(0x7f0000000040)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e22, @rand_addr=0x8}, 0x3, 0x4, 0x0, 0x3}}, 0x26) ioctl$RNDADDTOENTCNT(r0, 0x40045201, &(0x7f0000000000)) ioctl$RNDADDTOENTCNT(r0, 0x40045201, &(0x7f0000000600)) 2018/04/26 01:12:59 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:12:59 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x0, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:12:59 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) 2018/04/26 01:12:59 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000065fc8)={&(0x7f0000002540)={0x10}, 0xc, &(0x7f0000fd1000)={&(0x7f0000000140)={0x2c, 0x7, 0xa, 0xfffffffffffffffd, 0x0, 0x0, {}, [@nested={0x18, 0x1, [@typed={0x14, 0x0, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}]}]}, 0x2c}, 0x1}, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x2, 0x1) socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet_dccp_buf(r1, 0x21, 0x80, &(0x7f0000000180)=""/4096, &(0x7f0000000080)=0x1000) 2018/04/26 01:12:59 executing program 5: io_setup(0x100, &(0x7f0000000380)=0x0) io_destroy(r0) r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r2 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) sendmsg$nl_route(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2002}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="da81d3e23e0000002cbd7000fddbdf250a040000"], 0x14}, 0x1, 0x0, 0x0, 0x4044812}, 0x1) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) pause() sendfile(r1, r1, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r1, 0x4c01) ftruncate(r2, 0x800) ioctl$LOOP_SET_FD(r1, 0x4c00, r2) getpeername$packet(r2, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000240)=0x14) ioctl$VHOST_SET_LOG_FD(r1, 0x4004af07, &(0x7f0000000180)=r2) 2018/04/26 01:12:59 executing program 2: r0 = perf_event_open(&(0x7f0000940000)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_ifreq(r1, 0x8942, &(0x7f0000000600)={'ip6gretap0\x00', @ifru_addrs=@in={0x0, 0x4e20}}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, 0xffffffffffffffff) 2018/04/26 01:12:59 executing program 4 (fault-call:1 fault-nth:0): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:12:59 executing program 3: r0 = accept$ax25(0xffffffffffffffff, &(0x7f0000000540), &(0x7f0000000580)=0x10) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/ashmem\x00', 0xc0000, 0x0) tee(r0, r1, 0x0, 0x4) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000280)={0x0}, &(0x7f00000002c0)=0x8) ioctl$KVM_SET_TSC_KHZ(0xffffffffffffffff, 0xaea2, 0x9800000000000000) r3 = socket$inet6(0xa, 0x5, 0x0) setsockopt$sock_int(r3, 0x1, 0x4000000000000002, &(0x7f0000fee000)=0x3fa, 0x4) bind$inet6(r3, &(0x7f0000d1a000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) r4 = socket$inet6(0xa, 0x5, 0x0) setsockopt$sock_int(r4, 0x1, 0x4000000000000002, &(0x7f0000d11000), 0x4) bind$inet6(r4, &(0x7f0000000140)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) getsockopt$IP_VS_SO_GET_SERVICE(r3, 0x0, 0x483, &(0x7f0000000180), &(0x7f0000000040)=0x68) listen(0xffffffffffffffff, 0x404) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000eccfa8)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r5, 0x117, 0x1, &(0x7f0000000080)="ac", 0x1) mmap(&(0x7f0000000000/0x8b000)=nil, 0x8b000, 0x0, 0x10000032, 0xffffffffffffffff, 0x0) r6 = accept$alg(r5, 0x0, 0x0) io_setup(0x1, &(0x7f0000e4b000)=0x0) io_submit(r7, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r6, &(0x7f000007d000)="b3", 0x1}]) listen(r3, 0x3) close(r3) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000600)=ANY=[@ANYRES32=r2, @ANYBLOB="d20000000250422efb07533655ffa6f5637d2a6ea5bc8ce0707bbae2b884ad2ad294a90416a620656bc9b4cda758c306f3f11a557c6769acd874fa25b0abd27a990ee64a28897b1d549d91a9e81baedb8336e45123ca143a3700ff31cbf1a939bc063e6b0945ad5d32d561088586c72f02e6eba63fac0f13e9ba7ed1b6207ab07462cfeddbd46ce9b01f1d02e486c6ee4456e4df"], &(0x7f00000003c0)=0x2) clone(0x200, &(0x7f0000b6b000), &(0x7f0000000340), &(0x7f0000000380), &(0x7f0000dacfc9)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) setsockopt$sock_int(r0, 0x1, 0x21, &(0x7f0000000400)=0x8, 0x4) r8 = syz_open_procfs(0x0, &(0x7f0000000100)='cmdline\x00') pread64(r8, &(0x7f00009f3000), 0x352, 0x0) lseek(r8, 0x0, 0x0) getpid() 2018/04/26 01:12:59 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f00000002c0)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x1c, r1, 0x3, 0x0, 0x0, {0x3}, [@FOU_ATTR_AF={0x8, 0x2, 0xa}]}, 0x1c}, 0x1}, 0x0) socket$bt_bnep(0x1f, 0x3, 0x4) 2018/04/26 01:12:59 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="27000000140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:12:59 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) [ 82.437674] netlink: 'syz-executor0': attribute type 2 has an invalid length. [ 82.447927] FAULT_INJECTION: forcing a failure. [ 82.447927] name failslab, interval 1, probability 0, space 0, times 1 [ 82.455998] netlink: 'syz-executor0': attribute type 2 has an invalid length. [ 82.459336] CPU: 1 PID: 7072 Comm: syz-executor4 Not tainted 4.17.0-rc2+ #17 [ 82.473666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.483020] Call Trace: [ 82.485631] dump_stack+0x1b9/0x294 [ 82.489275] ? dump_stack_print_info.cold.2+0x52/0x52 [ 82.494479] ? perf_trace_lock_acquire+0xe3/0x980 [ 82.499416] ? memcg_kmem_charge_memcg+0x74/0x110 [ 82.504271] ? percpu_ref_tryget+0x2b0/0x2b0 [ 82.508696] should_fail.cold.4+0xa/0x1a [ 82.512772] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 82.517894] ? graph_lock+0x170/0x170 [ 82.521707] ? find_held_lock+0x36/0x1c0 [ 82.525782] ? __lock_is_held+0xb5/0x140 [ 82.529866] ? check_same_owner+0x320/0x320 [ 82.534202] ? rcu_note_context_switch+0x710/0x710 [ 82.539156] __should_failslab+0x124/0x180 [ 82.543406] should_failslab+0x9/0x14 [ 82.547224] kmem_cache_alloc+0x2af/0x760 [ 82.551392] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 82.556950] ptlock_alloc+0x20/0x80 [ 82.560590] pte_alloc_one+0x6b/0x120 [ 82.564394] do_huge_pmd_anonymous_page+0x82b/0x1cc0 [ 82.569503] ? __lock_acquire+0x7f5/0x5140 [ 82.573751] ? __thp_get_unmapped_area+0x180/0x180 [ 82.578686] ? debug_check_no_locks_freed+0x310/0x310 [ 82.583877] ? lock_acquire+0x1dc/0x520 2018/04/26 01:13:00 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x9, 0x101000) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000ffd000/0x2000)=nil, 0x2000}, 0x3}) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e1e, 0x0, @loopback={0x0, 0x1}, 0xfff}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000002780)={0x0, 0x0, 0x1400004000020030}, 0xc) sendto$inet6(r0, &(0x7f0000000080)='{', 0x1, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000040), 0x20) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000140)=0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r1, 0xc1105511, &(0x7f0000000200)={{0xdf9e, 0x5, 0x0, 0x1, "0114d6f7266a33195d6974a44b52832c23ded79c0ef3bc1a40294e651c58c6babeab31592a70808763038956", 0x81}, 0x0, 0x0, 0x1, r2, 0x0, 0x0, "a3846ddab4ec289c7ebbe61b52c4bbbeed66555fba4933e601e64e9eab3ed7cbd8d41c518e04cc1be38961458b51328f4fc0e2daf4f3c45f8568e2123b0441b4", &(0x7f0000000180)='*\x00', 0x2, [], [0x19d, 0xff, 0x1, 0x1]}) write$binfmt_misc(r0, &(0x7f00000001c0)={'syz1'}, 0x4) sendto$inet6(r0, &(0x7f00000000c0)='t', 0x1, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f0000000340)={0xa, 0x4e24, 0x6, @remote={0xfe, 0x80, [], 0xbb}, 0xff}, 0x1c) sendto$inet6(r0, &(0x7f0000000700)="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", 0x601, 0x0, 0x0, 0x0) 2018/04/26 01:13:00 executing program 0: r0 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x100, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000100)={0x1, 0xffffffffffffff9c, 0x1}) ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000140)=r1) r2 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0, 0x913, r2, 0x0) 2018/04/26 01:13:00 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) 2018/04/26 01:13:00 executing program 6: r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) [ 82.587863] ? alloc_set_pte+0x1013/0x1600 [ 82.592112] ? check_usage+0x19f/0x770 [ 82.596471] ? print_usage_bug+0xc0/0xc0 [ 82.596485] ? perf_trace_lock_acquire+0xe3/0x980 2018/04/26 01:13:00 executing program 6: r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:00 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(ctr-camellia-asm,ghash)\x00'}, 0x58) [ 82.596496] ? perf_trace_lock_acquire+0xe3/0x980 [ 82.596511] ? pud_val+0x80/0xf0 [ 82.596521] ? pmd_val+0xf0/0xf0 [ 82.596536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 82.596550] __handle_mm_fault+0x2d02/0x4310 [ 82.596566] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 82.596581] ? graph_lock+0x170/0x170 [ 82.596595] ? find_held_lock+0x36/0x1c0 [ 82.596612] ? lock_downgrade+0x8e0/0x8e0 [ 82.596632] ? handle_mm_fault+0x8c0/0xc70 [ 82.596647] handle_mm_fault+0x53a/0xc70 [ 82.596660] ? __handle_mm_fault+0x4310/0x4310 [ 82.596674] ? find_vma+0x34/0x190 [ 82.596688] __do_page_fault+0x60b/0xe40 [ 82.596704] ? mm_fault_error+0x380/0x380 [ 82.596715] ? graph_lock+0x170/0x170 [ 82.596724] ? graph_lock+0x170/0x170 [ 82.596738] do_page_fault+0xee/0x8a7 [ 82.596750] ? vmalloc_sync_all+0x30/0x30 [ 82.596763] ? find_held_lock+0x36/0x1c0 [ 82.596785] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 82.596800] page_fault+0x1e/0x30 [ 82.596816] RIP: 0010:copy_user_generic_unrolled+0xa0/0xc0 [ 82.596824] RSP: 0018:ffff8801d32cf9f8 EFLAGS: 00010202 [ 82.596835] RAX: ffffed003a659f01 RBX: 0000000000000001 RCX: 0000000000000001 [ 82.596841] RDX: 0000000000000001 RSI: ffff8801d32cfc08 RDI: 0000000020a96fff [ 82.596848] RBP: ffff8801d32cfa30 R08: ffffed003a659f82 R09: ffffed003a659f81 [ 82.596855] R10: ffffed003a659f81 R11: ffff8801d32cfc08 R12: 0000000020a97000 [ 82.596862] R13: 0000000020a96fff R14: ffff8801d32cfc08 R15: 00007ffffffff000 [ 82.596895] ? _copy_to_user+0xf6/0x110 [ 82.596910] sock_getsockopt+0xd8d/0x267d [ 82.596928] ? sk_get_meminfo+0x740/0x740 [ 82.596941] ? lock_downgrade+0x8e0/0x8e0 [ 82.596956] ? proc_fail_nth_write+0x96/0x1f0 [ 82.596966] ? proc_cwd_link+0x1d0/0x1d0 [ 82.596990] ? __fget_light+0x2ef/0x430 [ 82.597007] ? fget_raw+0x20/0x20 [ 82.597026] ? wait_for_completion+0x870/0x870 [ 82.597044] ? __lock_is_held+0xb5/0x140 [ 82.597072] ? security_socket_getsockopt+0x94/0xc0 [ 82.597089] __sys_getsockopt+0x2c3/0x370 [ 82.597106] ? kernel_setsockopt+0x1d0/0x1d0 [ 82.597120] ? ksys_write+0x1a6/0x250 [ 82.597147] __x64_sys_getsockopt+0xbe/0x150 [ 82.597160] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 82.597177] do_syscall_64+0x1b1/0x800 [ 82.597192] ? finish_task_switch+0x1ca/0x810 [ 82.597209] ? syscall_return_slowpath+0x5c0/0x5c0 [ 82.597225] ? syscall_return_slowpath+0x30f/0x5c0 [ 82.597243] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 82.597262] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 82.597282] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.597292] RIP: 0033:0x455389 [ 82.597299] RSP: 002b:00007f3ef6ed2c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000037 [ 82.597315] RAX: ffffffffffffffda RBX: 00007f3ef6ed36d4 RCX: 0000000000455389 [ 82.597323] RDX: 000000000000001c RSI: 0000000000000001 RDI: 0000000000000013 [ 82.597332] RBP: 000000000072bea0 R08: 00000000202a1000 R09: 0000000000000000 [ 82.597341] R10: 0000000020a96fff R11: 0000000000000246 R12: 0000000000000015 [ 82.597349] R13: 000000000000017c R14: 00000000006f5440 R15: 0000000000000000 [ 83.242504] print_req_error: I/O error, dev loop0, sector 0 [ 83.248495] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/04/26 01:13:00 executing program 4 (fault-call:1 fault-nth:1): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:00 executing program 6: r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:00 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) 2018/04/26 01:13:00 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x80d8f8a6b5a79559, 0x0) mremap(&(0x7f0000b1f000/0x1000)=nil, 0x1000, 0x3000, 0x3, &(0x7f0000b1d000/0x3000)=nil) getsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f00000005c0), &(0x7f0000000600)=0x4) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) mprotect(&(0x7f0000b1d000/0x2000)=nil, 0x2000, 0x5) 2018/04/26 01:13:00 executing program 2: msgsnd(0xffffffffffffffff, &(0x7f0000000100), 0x8, 0x0) r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x10000, 0x2000) getsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000040), &(0x7f0000000080)=0xb) 2018/04/26 01:13:00 executing program 5: mkdir(&(0x7f000082f000)='./control\x00', 0x0) syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0xffffffff, 0x101000) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000780)) fstat(0xffffffffffffffff, &(0x7f00000007c0)) getpgid(0xffffffffffffffff) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000840)={{{@in=@broadcast, @in6=@dev}}, {{@in=@multicast2}, 0x0, @in6=@mcast1}}, &(0x7f0000000940)=0xe8) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000980), &(0x7f00000009c0)=0xc) socket$inet_smc(0x2b, 0x1, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) socket$unix(0x1, 0x1, 0x0) openat$cgroup_procs(0xffffffffffffff9c, &(0x7f00000023c0)='cgroup.procs\x00', 0x2, 0x0) perf_event_open(&(0x7f0000002400)={0x5, 0x70, 0x250, 0x1, 0x81, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x9c2, 0x2, 0x1, 0x80, 0xd5, 0x1, 0x3f, 0x7fffffff, 0x7ff, 0x0, 0x3ff, 0xf8b, 0x0, 0x10001, 0x8, 0x35ad, 0xffffffffffff4c72, 0x80000000, 0x0, 0xffffffffffffffc0, 0x1, 0x6, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x60e}, 0x0, 0x7, 0x0, 0x0, 0x0, 0xffff}, 0xffffffffffffffff, 0xc, 0xffffffffffffffff, 0x1) accept4$llc(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000024c0)=0x10, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000002500)) syz_open_dev$binder(&(0x7f0000002540)='/dev/binder#\x00', 0x0, 0x800) getpid() getresuid(&(0x7f0000002580), &(0x7f00000025c0), &(0x7f0000002600)) lstat(&(0x7f0000002640)='./file0\x00', &(0x7f0000002680)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000002700)) socket$rds(0x15, 0x5, 0x0) socket$kcm(0x29, 0x7, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) socket$unix(0x1, 0x0, 0x0) syz_open_dev$sndtimer(&(0x7f0000000b00)='/dev/snd/timer\x00', 0x0, 0x2000014003) getuid() ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000004f40)) getuid() ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000005040)) getuid() lstat(&(0x7f0000005080)='./file0\x00', &(0x7f00000050c0)) fcntl$getown(0xffffffffffffff9c, 0x9) syz_open_dev$random(&(0x7f0000005340)='/dev/random\x00', 0x0, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f00000053c0)={&(0x7f0000005380)='./file0\x00', 0x0, 0x10}, 0x10) socket$inet6_icmp(0xa, 0x2, 0x3a) accept4$ipx(0xffffffffffffff9c, &(0x7f0000005400), &(0x7f0000005440)=0x10, 0x800) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000005480)) openat$ion(0xffffffffffffff9c, &(0x7f0000005580)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_HEAP_QUERY(0xffffffffffffff9c, 0xc0184908, &(0x7f00000055c0)={0x1, 0x11, 0x1, 0xffffffffffffff9c}) openat$ppp(0xffffffffffffff9c, &(0x7f0000005600)='/dev/ppp\x00', 0x2, 0x0) syz_open_dev$evdev(&(0x7f0000005640)='/dev/input/event#\x00', 0x7, 0x200040) accept$inet(0xffffffffffffff9c, &(0x7f0000005680)={0x0, 0x0, @multicast1}, &(0x7f00000056c0)=0x10) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000005700)) getresuid(&(0x7f0000005740), &(0x7f0000005780), &(0x7f00000057c0)) getgroups(0x6, &(0x7f0000005800)=[0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]) openat$ppp(0xffffffffffffff9c, &(0x7f0000005b80)='/dev/ppp\x00', 0x20000, 0x0) ioctl$ION_IOC_HEAP_QUERY(0xffffffffffffff9c, 0xc0184908, &(0x7f0000005bc0)={0x1, 0x2, 0x1, 0xffffffffffffff9c}) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000005c40)) accept4$llc(0xffffffffffffff9c, 0x0, &(0x7f0000005c80), 0x0) getpgrp(0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000005cc0)={{{@in6=@mcast1, @in6=@ipv4={[], [], @multicast1}}}, {{@in6}, 0x0, @in=@local}}, &(0x7f0000005dc0)=0xe8) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000005e00), &(0x7f0000005e40)=0xc) epoll_create1(0x80000) syz_open_dev$midi(&(0x7f0000005e80)='/dev/midi#\x00', 0x20, 0x40000) openat$rfkill(0xffffffffffffff9c, &(0x7f0000005ec0)='/dev/rfkill\x00', 0x400, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) socketpair$inet6(0xa, 0x0, 0x1, &(0x7f0000005f00)) accept$ax25(0xffffffffffffff9c, &(0x7f0000005f40), &(0x7f0000005f80)=0x10) ioctl$ION_IOC_HEAP_QUERY(0xffffffffffffff9c, 0xc0184908, &(0x7f0000005fc0)={0x7f, 0x27, 0x1, 0xffffffffffffff9c}) openat$ptmx(0xffffffffffffff9c, &(0x7f0000006000)='/dev/ptmx\x00', 0x0, 0x0) accept4$inet6(0xffffffffffffff9c, &(0x7f0000006040)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000006080)=0x1c, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000060c0)) accept4$netrom(0xffffffffffffffff, &(0x7f0000006140), &(0x7f0000006180)=0x10, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f00000061c0)={{{@in=@rand_addr, @in=@rand_addr}}, {{@in6=@loopback}, 0x0, @in6=@loopback}}, &(0x7f00000062c0)=0xe8) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000006300), &(0x7f0000006340)=0xc) socket$inet(0x2, 0x7, 0x3) openat$cgroup_procs(0xffffffffffffff9c, &(0x7f00000065c0)='tasks\x00', 0x2, 0x0) socket$pptp(0x18, 0x1, 0x2) socket$inet6(0xa, 0x80000, 0x1) socketpair$ax25(0x3, 0x0, 0xcf, &(0x7f0000006600)) fstat(0xffffffffffffff9c, &(0x7f00000066c0)) stat(&(0x7f0000006740)='./control/file0\x00', &(0x7f0000006780)) socket$nl_netfilter(0x10, 0x3, 0xc) signalfd4(0xffffffffffffff9c, &(0x7f0000006800)={0xfff}, 0x8, 0x800) open$dir(&(0x7f0000006880)='./file0\x00', 0x200000, 0x20) socket$key(0xf, 0x3, 0x2) accept(0xffffffffffffffff, &(0x7f00000068c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, &(0x7f0000006940)=0x80) perf_event_open$cgroup(&(0x7f0000006980)={0x7, 0x70, 0x3, 0x1, 0x9, 0x11e, 0x0, 0x0, 0x0, 0xc, 0x43c, 0x1000, 0x5, 0x0, 0xffffffffffffff81, 0x1, 0x0, 0xfff, 0x3, 0x90e6, 0x9, 0x2, 0x6, 0x10000, 0x7, 0x10001, 0x0, 0x6, 0x3, 0x5, 0x9, 0x80000000, 0x8, 0x0, 0x0, 0x7fff, 0x5, 0x4, 0x0, 0xffffffffffffffff, 0x0, @perf_config_ext={0x10001}, 0x20000, 0x100, 0x6, 0x1, 0xd6, 0x0, 0x1}, 0xffffffffffffffff, 0xc, 0xffffffffffffff9c, 0x0) accept$inet6(0xffffffffffffffff, &(0x7f0000006a00)={0x0, 0x0, 0x0, @remote}, &(0x7f0000006a40)=0x1c) ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, &(0x7f0000006b00)={0x20, 0x0, 0x1, 0xffffffffffffff9c}) socket$pptp(0x18, 0x1, 0x2) getegid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000008340)) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000008380)={{{@in=@broadcast, @in=@local}}, {{@in6=@dev}, 0x0, @in6=@remote}}, &(0x7f0000008480)=0xe8) getegid() getpid() mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000140)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f000078dff8)='./file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f00009db000)='./file1\x00') rename(&(0x7f0000000180)='./file1\x00', &(0x7f00000001c0)='./control/file0\x00') dup2(r1, r0) mq_getsetattr(r1, &(0x7f0000000280)={0x0, 0x0, 0xbd2b, 0x4, 0x9, 0x20, 0x0, 0xee}, 0x0) ioctl$int_in(r0, 0x5473, &(0x7f00000000c0)) 2018/04/26 01:13:00 executing program 0: clone(0x12500, &(0x7f0000000140)="8a8225f1f09d3082e1dc6c8faa19ffd1759ea9f4fa7e1fe6aac6702850e4cb281bd293ae4e828bd076b161dd4c6008ed73a51abda7aedb073badef2ff3175f626ce676369e5fd1a31096d3ab5d3d4052594ca7b0abebe6564b153208b839e1fa20dfe15afc3840e8a44800fdb9a4acb768e72ba77fa3161a3848d4eb3d715ba7a577d6cb9f1b889a38b0192c93b1caa1829233dca1e0ac2fa207c7d4c5477dad64f54fa31e0f9c9d6d8c55fd273a726fad0aa596037e2ce2bd484eeb7662d6768596ec61fee773d5f08b120ed0", &(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)="18b453d298aa843a19bcb30832274fe19d91e91addc836b2a6a4f06d6bf331d4c9766209b953a6a91e549ef5ac48b98c2c327a2336b7ff757ce4d882dc9c3089170af3f96b687fd096aec7b8fd30504af48e8a9eaa1a0f73d9ac00b334df828cd2dd54fa2a6d44dacbc525679ad1a88485cb30f72d9f75198ba6b2ee9e52065f648c5e97930f546b6710e50c30918a382915791b") perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 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, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) socketpair(0x1a, 0x3, 0x1, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) accept$ipx(r1, &(0x7f00000000c0), &(0x7f0000000100)=0x10) msgsnd(0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="0101040082df2d29f0961120ae6036c212c449b0c09e0461187d9bbc8437b9d2877a2c0fd5178bf7936f146aa034ca683d168144b6e5582f60d8aece18"], 0x8, 0x0) r2 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x800) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x1c9c380}}, &(0x7f0000040000)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)={{}, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x9}) write$tun(r0, &(0x7f0000000540)={@pi={0x0, 0x675d}, @void, @ipv4={{0x13, 0x4, 0x101, 0x9, 0x12d, 0x64, 0x0, 0x100, 0x21, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @rand_addr=0x6, {[@generic={0x0, 0xf, "69fccffffabb999c9e8eb3ad92"}, @noop={0x1}, @noop={0x1}, @timestamp={0x44, 0x24, 0x40, 0x3, 0x6, [{[], 0x3}, {[], 0x6}, {[], 0xfff}, {[@remote={0xac, 0x14, 0x14, 0xbb}], 0x4}, {[@dev={0xac, 0x14, 0x14, 0x16}], 0x9}, {[], 0xfc}]}]}}, @igmp={0x0, 0x1000, 0x0, @rand_addr, "e989e3cc06b5feab5707f4ab651161df1e9b266e2505ce189975e32701dbc0be17217cb27db4c5bd67b1105a6e1e27e38b67d8849631b22a7f04fb98e832acaf560f34da9b8320a65580bb128347b1aaae56e1b3cdf3004063a94246f5338c9fd57b56f3f388359935697a5346e0a5c28e2e71259307a42811ae5b399e2700d5a591a3258fc0d947422b8a8bba0f5ce3104ebbea3e0e76d4a353af680ed7051474e9e3ff3d4446612a6e79d5280d7166b178dc34d0c1cda9bd9cf1e0cf6fecb41eab79661d189bb7f2e4d3575f649352d39e67ec2d2097b531"}}}, 0x131) mprotect(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x3000000) ioctl$KVM_SET_IRQCHIP(r2, 0x8208ae63, &(0x7f0000000400)=@ioapic={0x0, 0xed, 0x7, 0x10000, 0x0, [{0x6, 0x4, 0xff, [], 0x7fffffff}, {0xfffffffffffffffa, 0x3, 0xf1e, [], 0x4}, {0x1000, 0x4, 0x40000000000000, [], 0x81}, {0x3, 0x1, 0x1, [], 0xffff}, {0x5, 0x200000004, 0x3324, [], 0x3}, {0x1, 0xad4, 0x6, [], 0x8}, {0xffffffffffffffff, 0xfffffffffffffff8, 0x5, [], 0xffff}, {0x80, 0x101, 0x7f, [], 0x7}, {0xff, 0x20, 0xd6}, {0x4, 0x5, 0xe930, [], 0x4f03}, {0x336, 0x7, 0x5, [], 0xdd17}, {0x4, 0x7ff, 0x8, [], 0x8}, {0xffff, 0x5, 0xaa, [], 0x3}, {0x8, 0x9, 0x8, [], 0x25}, {0x8, 0x6, 0xfffffffffffffffb, [], 0xc8f}, {0x1f, 0x8, 0x200, [], 0x6}, {0x0, 0x1f, 0x5, [], 0x5d}, {0xffffffff80000000, 0x7, 0x5, [], 0x1}, {0x0, 0x10000, 0x80000000, [], 0x4}, {0x659, 0xd2b4, 0x40000, [], 0x9}, {0x20, 0x7, 0x7ff, [], 0x6}, {0x457a, 0x100000000, 0x12, [], 0x5}, {0x3ff, 0x40, 0x0, [], 0xcf65}, {0x5, 0xc0, 0x9, [], 0x2}]}) 2018/04/26 01:13:00 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000065fc8)={&(0x7f0000002540)={0x10}, 0xc, &(0x7f0000fd1000)={&(0x7f0000000140)={0x2c, 0x7, 0xa, 0xfffffffffffffffd, 0x0, 0x0, {}, [@nested={0x18, 0x1, [@typed={0x14, 0x0, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}]}]}, 0x2c}, 0x1}, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x2, 0x1) socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet_dccp_buf(r1, 0x21, 0x80, &(0x7f0000000180)=""/4096, &(0x7f0000000080)=0x1000) [ 83.388879] syz-executor5 (7117) used greatest stack depth: 16504 bytes left 2018/04/26 01:13:01 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x80d8f8a6b5a79559, 0x0) mremap(&(0x7f0000b1f000/0x1000)=nil, 0x1000, 0x3000, 0x3, &(0x7f0000b1d000/0x3000)=nil) getsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f00000005c0), &(0x7f0000000600)=0x4) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) mprotect(&(0x7f0000b1d000/0x2000)=nil, 0x2000, 0x5) 2018/04/26 01:13:01 executing program 6: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:01 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:01 executing program 0: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000002c0)='auxv\x00') setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000000300)={{0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xc}}, 0xeff}, {0xa, 0x4e21, 0xd069, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1, [0x5, 0xde, 0x400, 0x275, 0x8, 0x7fff, 0x0, 0x63f8]}, 0x5c) r1 = gettid() r2 = syz_open_dev$dmmidi(&(0x7f0000000280)='/dev/dmmidi#\x00', 0x9, 0x301100) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r2, 0x111, 0x1, 0x7, 0x4) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f00000000c0), &(0x7f0000000100)=0x4) rt_sigprocmask(0x0, &(0x7f0000479000)={0xfffffffffffffffe}, 0x0, 0x8) rt_sigtimedwait(&(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0)={0x77359400}, 0x8) ppoll(&(0x7f0000000000)=[{}], 0x1, &(0x7f0000000040)={0x77359400}, &(0x7f0000000080), 0x8) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000c00)={0x0, 0x6, 0x71, 0x2, 0x6, 0x79, 0x80000001, 0x100, {0x0, @in6={{0xa, 0x4e22, 0x4, @mcast1={0xff, 0x1, [], 0x1}, 0x1f}}, 0x80, 0x1f, 0xe13, 0x3f, 0x708}}, &(0x7f0000000cc0)=0xb0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000d40)={{{@in=@remote, @in6=@dev}}, {{@in6=@loopback}, 0x0, @in=@remote}}, &(0x7f0000000e40)=0xe8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000d00)=@assoc_value={r3, 0x101}, 0x8) timer_create(0x2, &(0x7f0000af8000)={0x0, 0x12, 0x4, @tid=r1}, &(0x7f0000b86ffc)) setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000400)=@mangle={'mangle\x00', 0x1f, 0x6, 0x790, 0x498, 0x358, 0x240, 0x0, 0x498, 0x6c0, 0x6c0, 0x6c0, 0x6c0, 0x6c0, 0x6, &(0x7f0000000380), {[{{@uncond, 0x0, 0x1f8, 0x240, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x8}}, @common=@inet=@recent1={0x108, 'recent\x00', 0x0, {0x5, 0x9, 0x0, 0x1, 'syz1\x00', 0x72b7, [0xffffffff, 0xffffffff, 0xffffffff, 0xff]}}]}, @SNPT={0x48, 'SNPT\x00', 0x0, {@ipv4=@rand_addr=0x9, @ipv6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x1e}}, 0x3f, 0x36, 0xc94}}}, {{@uncond, 0x0, 0xf0, 0x118, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0xf}}]}, @HL={0x28, 'HL\x00', 0x0, {0x0, 0x9}}}, {{@uncond, 0x0, 0x118, 0x140, 0x0, {}, [@common=@ipv6header={0x28, 'ipv6header\x00', 0x0, {0x84, 0x80, 0x1}}, @inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x6}}]}, @unspec=@CHECKSUM={0x28, 'CHECKSUM\x00', 0x0, {0x1}}}, {{@uncond, 0x0, 0xc8, 0x100}, @common=@inet=@SET3={0x38, 'SET\x00', 0x3, {{0xff, 0x6, 0x6}, {0x1, 0x101, 0xb79f}, {0x8e, 0x6, 0x7}, 0x5, 0x9}}}, {{@uncond, 0x0, 0xf0, 0x128, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x4}}]}, @common=@inet=@SET3={0x38, 'SET\x00', 0x3, {{0x0, 0x0, 0xfffffffffffffffb}, {0x8000, 0x4, 0x3ff}, {0xd735, 0x7fffffff, 0x401}, 0x8, 0xfffffffffffff001}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x7f0) timer_settime(0x0, 0x20001, &(0x7f0000040fe0)={{}, {0x0, 0x9}}, &(0x7f0000040000)) r4 = syz_open_procfs(r1, &(0x7f0000000200)='net/udp6\x00') ioctl$TUNSETVNETHDRSZ(r4, 0x400454d8, &(0x7f0000000240)=0x800) 2018/04/26 01:13:01 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f0000000040), 0x0) r2 = dup2(r1, 0xffffffffffffffff) ioctl$EVIOCSKEYCODE_V2(r2, 0x40284504, &(0x7f0000000200)={0x8, 0x20, 0xfffffffffffffffb, 0x1ff, "801356c9a368528dd5057709be041c937b217e87e5211c598a17935c8de44f60"}) ioctl$PPPIOCSMRU(r2, 0x40047452, &(0x7f00000000c0)=0x4) 2018/04/26 01:13:01 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x0) fremovexattr(r0, &(0x7f0000000000)=@random={'user.', 'net/tcp6\x00'}) 2018/04/26 01:13:01 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) 2018/04/26 01:13:01 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x80d8f8a6b5a79559, 0x0) mremap(&(0x7f0000b1f000/0x1000)=nil, 0x1000, 0x3000, 0x3, &(0x7f0000b1d000/0x3000)=nil) getsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f00000005c0), &(0x7f0000000600)=0x4) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) mprotect(&(0x7f0000b1d000/0x2000)=nil, 0x2000, 0x5) 2018/04/26 01:13:01 executing program 6: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:01 executing program 2: lremovexattr(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000100)=@known='trusted.syz\x00') mkdir(&(0x7f0000002a00)='./file0\x00', 0x0) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000280)='/dev/usbmon#\x00', 0x2, 0x80000) ioctl$KVM_DIRTY_TLB(r0, 0x4010aeaa, &(0x7f00000002c0)={0x46, 0x2}) r1 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x2d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r1, 0x10e, 0x5, &(0x7f0000000240)=0x8, 0x4) uselib(&(0x7f0000000200)='./file0\x00') mq_getsetattr(r1, &(0x7f0000000080), 0x0) listxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=""/119, 0x77) 2018/04/26 01:13:01 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) 2018/04/26 01:13:01 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x20a97000, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:01 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000680)={"6c6f00000000001400000900", 0x0}) sendmsg$nl_route(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)=@ipv4_newaddr={0x34, 0x14, 0x505, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, r1}, [@IFA_CACHEINFO={0x14, 0x6, {0x0, 0x8}}, @IFA_LOCAL={0x8, 0x2, @multicast1=0xe0000001}]}, 0x34}, 0x1}, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f0000000100)={r0, 0x200}) 2018/04/26 01:13:02 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x106, 0x0) ioctl$TCSETA(r0, 0x5406, &(0x7f0000000100)={0xfffffffffffffc01, 0x0, 0x0, 0xfff, 0x0, 0x0, 0x0, 0x0, 0x4}) writev(r0, &(0x7f00000b5000)=[{&(0x7f0000b51000)="ebb29c2aa804af648d63b2908439b40213", 0x11}], 0x1) ioctl$TCSETA(r0, 0x5402, &(0x7f00000018c0)={0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x201}) 2018/04/26 01:13:02 executing program 6: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:02 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x80d8f8a6b5a79559, 0x0) mremap(&(0x7f0000b1f000/0x1000)=nil, 0x1000, 0x3000, 0x3, &(0x7f0000b1d000/0x3000)=nil) getsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f00000005c0), &(0x7f0000000600)=0x4) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) mprotect(&(0x7f0000b1d000/0x2000)=nil, 0x2000, 0x5) 2018/04/26 01:13:02 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) 2018/04/26 01:13:02 executing program 7: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/secure_tcp\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e21, 0x64, @empty, 0x9}}, 0x4, 0x8, 0x6, 0x0, 0x100000001}, &(0x7f0000000100)=0x98) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000140)={r1, 0x3}, 0x8) openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x1000001, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000024000/0x2000)=nil}) 2018/04/26 01:13:02 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1300, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:02 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:02 executing program 2: r0 = syz_open_dev$adsp(&(0x7f0000000100)='/dev/adsp#\x00', 0x7, 0x240) sendmsg$nl_xfrm(r0, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)=@newae={0xf0, 0x1e, 0x109, 0x70bd2b, 0x25dfdbfd, {{@in=@loopback=0x7f000001, 0x4d6, 0x2, 0x3c}, @in6=@dev={0xfe, 0x80, [], 0x21}, 0x2, 0x34ff}, [@extra_flags={0x8, 0x18, 0x8001}, @algo_auth={0xa8, 0x1, {{'rmd160\x00'}, 0x300, "83cbdbb3e4b38cb7ec65d2c835654c07d315d0f2629d948aa607ab2f83cfb0feedee385adb7d2596434217f0e48fa4ce13220421f9a54246f6e957b626050869acd5bbff93184178ae80ed91e65dce5e7012dd0f4e12d7ad9edda388733384ed"}}]}, 0xf0}, 0x1, 0x0, 0x0, 0x8000}, 0x24000000) r1 = socket(0x2, 0x1, 0xfffffffffffffffc) ioctl$VT_DISALLOCATE(r0, 0x5608) setsockopt(r1, 0x40000000000006, 0x20, &(0x7f0000000000)="020008000000001acaeb537cfa01a55eaf0d2cf653f13cc379ed09eaf40f4a95bbff850a8264357506b31e0800000000000000c0f03d3b3d54436fe71cfcdc0930acd23693f6af7d07634832b8a5c0a94c07000000000098fc74e81b4a58d02f8001732017e2466aa5c43aea71261b35760415800000f95758a602000014001f0000d1b0e6ebcb12c7291871363e970000104c2e9f000c14f1659ce8c8bed23f7e60a3649f93ea0c8263f863802a602fa698807ef14a4a1813e976be1d00000006bdc05ea1309163d6a4830de8391f2e00b7bbfbcb26f91b", 0xd8) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000300)={'bridge_slave_1\x00', {0x2, 0x4e22}}) 2018/04/26 01:13:02 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0xf, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:02 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x80d8f8a6b5a79559, 0x0) mremap(&(0x7f0000b1f000/0x1000)=nil, 0x1000, 0x3000, 0x3, &(0x7f0000b1d000/0x3000)=nil) getsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f00000005c0), &(0x7f0000000600)=0x4) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) 2018/04/26 01:13:02 executing program 7: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) connect(r0, &(0x7f0000000040)=@pptp={0x18, 0x2, {0x2}}, 0x80) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) setsockopt(r0, 0x114, 0x5, &(0x7f0000000ffc)="04000000", 0x4) 2018/04/26 01:13:02 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000000c0)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f00000001c0)='./file0/file0\x00', 0x0) r0 = accept$ax25(0xffffffffffffffff, 0x0, &(0x7f0000000000)) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'team_slave_1\x00', 0x2200}) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000000100)) semget$private(0x0, 0x0, 0x424) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x402000, 0x0) ioctl$ASHMEM_GET_NAME(r1, 0x81007702, &(0x7f0000000100)=""/72) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='ramfs\x00', 0x0, &(0x7f0000001740)) 2018/04/26 01:13:02 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000200)='cpuset\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000100)=[{&(0x7f0000000040)=""/88, 0x58}], 0x1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f00000000c0)) 2018/04/26 01:13:02 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) 2018/04/26 01:13:02 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x2, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:02 executing program 7: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x40000, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000080)={'security\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) r1 = syz_open_dev$dspn(&(0x7f000000bff6)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r1, 0x800000c0045006, &(0x7f0000595ff8)=0x7fff) r2 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0) ioctl$ASHMEM_SET_SIZE(r2, 0x40087703, 0x5) openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x80000, 0x0) 2018/04/26 01:13:02 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:02 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x80d8f8a6b5a79559, 0x0) mremap(&(0x7f0000b1f000/0x1000)=nil, 0x1000, 0x3000, 0x3, &(0x7f0000b1d000/0x3000)=nil) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) 2018/04/26 01:13:02 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fe6ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_settime(0x1, &(0x7f0000000080)={r1, r2+30000000}) poll(&(0x7f0000000040)=[{r0}], 0x1, 0xd61) r3 = syz_open_pts(r0, 0x0) close(r3) 2018/04/26 01:13:02 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) 2018/04/26 01:13:02 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x1000000000000000) sendmsg(r0, &(0x7f0000000140)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000000100)=[{&(0x7f0000000080)="5500000018007fbdb72d1cb2a4a280930a06020000a8430891000000390008000a000500000000001900a307250000000000d374e1b61e32abd0a4df57db81314c00dc1338d54400009b84136ef75afb83de448daa", 0x55}], 0x1, &(0x7f0000000180)}, 0x80) 2018/04/26 01:13:02 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000ff5000/0x2000)=nil}) getcwd(&(0x7f0000000040)=""/230, 0xe6) r2 = shmget(0x1, 0x3000, 0x1100, &(0x7f0000ff4000/0x3000)=nil) shmctl$SHM_UNLOCK(r2, 0xc) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000000140)=ANY=[@ANYBLOB="ff00020000ff0300024d564b0000020005"]) ioctl$KVM_NMI(r3, 0xae9a) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) 2018/04/26 01:13:02 executing program 7: capset(&(0x7f0000581ff8)={0x19980330}, &(0x7f0000000240)) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz0\x00', 0x200002, 0x0) r0 = semget$private(0x0, 0x1, 0x0) semctl$GETVAL(r0, 0x6, 0xc, &(0x7f0000000100)=""/173) 2018/04/26 01:13:02 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x3, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:02 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x80d8f8a6b5a79559, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) 2018/04/26 01:13:02 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x2200) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r0, 0xc0045540, &(0x7f0000000080)=0x401) clock_gettime(0xfffbffeffffffff2, &(0x7f00000000c0)) 2018/04/26 01:13:02 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x96, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:02 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:03 executing program 7: r0 = socket$inet(0xa, 0x801, 0x0) syz_open_dev$urandom(&(0x7f0000000000)='/dev/urandom\x00', 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000700)=@broute={'broute\x00', 0x20, 0x1, 0x258, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000480], 0x0, &(0x7f0000000440), &(0x7f0000000480)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x13, 0x0, 0x8035, 'gretap0\x00', 'ipddp0\x00', 'ip6gretap0\x00', 'bond0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @link_local={0x1, 0x80, 0xc2}, [], 0x108, 0x190, 0x1c8, [@arp={'arp\x00', 0x38, {{0x0, 0x0, 0x0, @rand_addr, 0x0, @multicast1=0xe0000001, 0x0, @link_local={0x1, 0x80, 0xc2}, [], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}}}, @mac={'mac\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2}}}}]}, [@common=@dnat={'dnat\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2}, 0xffffffffffffffff}}}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x6df, 'syz1\x00'}}}]}, @common=@mark={'mark\x00', 0x10, {{0x0, 0xfffffffffffffffd}}}}]}]}, 0x2d0) 2018/04/26 01:13:03 executing program 1: bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(0xffffffffffffffff, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(0xffffffffffffffff, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) 2018/04/26 01:13:03 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) 2018/04/26 01:13:03 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x4, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:03 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:03 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) r1 = socket$unix(0x1, 0x5, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x4e20, @multicast2=0xe0000002}}) r2 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) accept4$unix(r1, &(0x7f0000000080)=@abs, &(0x7f0000000100)=0x6e, 0x80000) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 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) sendfile(r2, r2, 0x0, 0xff) 2018/04/26 01:13:03 executing program 2: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0xa, &(0x7f0000000080)=0x40000000, 0x4) close(r1) setsockopt$sock_int(r2, 0x1, 0x4000000000000008, &(0x7f000066e000), 0x12c) statfs(&(0x7f0000000500)='./file0\x00', &(0x7f0000000400)=""/217) setsockopt$inet_tcp_int(r2, 0x6, 0x14, &(0x7f0000383000)=0x1, 0x4) sendto$inet(r2, &(0x7f0000482000), 0x0, 0x800000120000401, &(0x7f0000e45ff0)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) getpid() getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000180)) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000001c0)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) r4 = getpgid(r3) get_robust_list(r4, &(0x7f00000000c0)=&(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)}, &(0x7f0000000100)=0x18) setsockopt$IP_VS_SO_SET_DELDEST(r2, 0x0, 0x488, &(0x7f0000000240)={{0x97, @empty, 0x4e24, 0x1, 'ovf\x00', 0x4, 0x2, 0x4b}, {@empty, 0x4e22, 0x10002, 0xac6e, 0xff, 0x100000000}}, 0x44) setsockopt$IP_VS_SO_SET_DELDEST(r1, 0x0, 0x488, &(0x7f00000002c0)={{0x33, @multicast1=0xe0000001, 0x4e24, 0x2, 'lblc\x00', 0x1, 0x9, 0x43}, {@empty, 0x4e24, 0x2000, 0x1, 0x2, 0x7ff}}, 0x44) 2018/04/26 01:13:03 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000440)={'lo\x00', 0x0}) setsockopt$sock_int(r0, 0x1, 0xa, &(0x7f0000000000)=0xff, 0x4) sendmsg$nl_route(r0, &(0x7f0000004dc0)={&(0x7f0000000340)={0x10}, 0xc, &(0x7f0000004d80)={&(0x7f0000000980)=@newlink={0x2c, 0x10, 0x409, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_ADDRESS={0xc, 0x1, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}]}, 0x2c}, 0x1}, 0x0) 2018/04/26 01:13:03 executing program 1: bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(0xffffffffffffffff, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(0xffffffffffffffff, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) 2018/04/26 01:13:03 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:03 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000140)) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000380)=0x522, 0x15b) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) socketpair$inet(0x2, 0x7, 0x100000001, &(0x7f0000000000)) r1 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0xf1, 0x0) r2 = inotify_add_watch(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xa6000071) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f0000000180)={&(0x7f0000fff000/0x1000)=nil, 0x1000}) inotify_rm_watch(r1, r2) setsockopt$sock_int(r0, 0x1, 0x29, &(0x7f00000001c0), 0xfffffffffffffd2f) sendto$inet(r0, &(0x7f00005c9000), 0x252, 0x800000020000000, &(0x7f0000303000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) bind(r0, &(0x7f00000000c0)=@in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x1c}}, 0x80) 2018/04/26 01:13:03 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) 2018/04/26 01:13:03 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x8, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:03 executing program 7: r0 = perf_event_open(&(0x7f0000877000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5b78f62a}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = fcntl$getown(r0, 0x9) perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x3, 0x18, 0x3d36, 0xfffffffffffffff9, 0x0, 0x4, 0x2, 0xa, 0x7, 0x9, 0x40, 0x0, 0x9, 0x6, 0x5, 0xffffffffffffffff, 0x6c1, 0x3, 0x20, 0x10000, 0x4, 0xda, 0xde4, 0x8, 0x6, 0x3f, 0x5, 0x2, 0x99, 0x2, 0xfffffffffffff10a, 0x10001, 0x76, 0x0, 0x0, 0xe9, 0x0, 0x6, 0x4, @perf_bp, 0x2100, 0x1f, 0x1, 0x7, 0x7, 0x0, 0x504f}, r1, 0xf, r0, 0x2) [ 85.979315] IPVS: set_ctl: invalid protocol: 151 0.0.0.0:20004 ovf 2018/04/26 01:13:03 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) r1 = socket$unix(0x1, 0x5, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x4e20, @multicast2=0xe0000002}}) r2 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) accept4$unix(r1, &(0x7f0000000080)=@abs, &(0x7f0000000100)=0x6e, 0x80000) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r2, r2, 0x0, 0xff) [ 86.065201] IPVS: set_ctl: invalid protocol: 151 0.0.0.0:20004 ovf 2018/04/26 01:13:03 executing program 1: bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(0xffffffffffffffff, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(0xffffffffffffffff, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) 2018/04/26 01:13:03 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:03 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x26, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:03 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) 2018/04/26 01:13:03 executing program 7: getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000400), &(0x7f0000000440)=0x14) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f0000220000)={0x0, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$RNDGETENTCNT(0xffffffffffffffff, 0x80045200, &(0x7f0000000300)) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000003ff4)) pipe2(&(0x7f0000000700)={0x0, 0x0}, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup3(r4, r3, 0x0) socket$rds(0x15, 0x5, 0x0) ioctl$TUNSETQUEUE(r3, 0x400454d9, &(0x7f0000000100)={'irlan0\x00', 0x400}) nanosleep(&(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) r5 = dup3(r4, r2, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000753000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f00000000c0)="0fc7280f080f20030f01727166ba4200b834000000ef66bad10466edb81da1fb500f23d00f21f835300000050f23f8c4c3194bfc360f20030fc76d08", 0x3c}], 0x1, 0x7, &(0x7f0000000380), 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000880)) fcntl$getflags(r0, 0x408) 2018/04/26 01:13:03 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x307, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = dup2(r0, r0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x8}, &(0x7f0000000240)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000280)={r2, 0x3, 0x6, [0x7, 0xffffffff, 0x8, 0xa0000000, 0x1, 0x9]}, 0x14) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000000040)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000007000)={&(0x7f00000001c0)=ANY=[@ANYPTR=&(0x7f0000000080)=ANY=[@ANYRES16=r0]], 0x1}, 0x1}, 0x0) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x8000, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100)={0x0, 0x6}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000180)={r5, 0x20000000000000, 0x1, [0x8f]}, 0xa) 2018/04/26 01:13:03 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) r1 = socket$unix(0x1, 0x5, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x4e20, @multicast2=0xe0000002}}) r2 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) accept4$unix(r1, &(0x7f0000000080)=@abs, &(0x7f0000000100)=0x6e, 0x80000) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r2, r2, 0x0, 0xff) 2018/04/26 01:13:03 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:03 executing program 1: r0 = socket$inet6(0xa, 0x0, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) 2018/04/26 01:13:04 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000505000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000cdc000)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000460fe4)={0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x805}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000003000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000000000)="f29d0f013f66baf80cb89ce18389ef66bafc0cb800780000ef65360f01bce20e0001003e0f009a00800000ff4603660f38828218ce00008a990000000066b870000f00d066f20f005502", 0x4a}], 0xaaaaaaaaaaaab7d, 0x2000000000008, &(0x7f0000753ff0), 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r4, 0x84, 0x75, &(0x7f0000000080)={0x0, 0x8}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000100)={r5, @in={{0x2, 0x4e23, @multicast1=0xe0000001}}, 0x9, 0x0, 0x0, 0x81, 0x1}, 0x98) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/04/26 01:13:04 executing program 2: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f0000000000)="00ffff23eb0800283cbe48e07c0a0000000000000000000000", 0xec) 2018/04/26 01:13:04 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) 2018/04/26 01:13:04 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x2b, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:04 executing program 1: r0 = socket$inet6(0xa, 0x0, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) 2018/04/26 01:13:04 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) r1 = socket$unix(0x1, 0x5, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x4e20, @multicast2=0xe0000002}}) r2 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) accept4$unix(r1, &(0x7f0000000080)=@abs, &(0x7f0000000100)=0x6e, 0x80000) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 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) sendfile(r2, r2, 0x0, 0xff) 2018/04/26 01:13:04 executing program 7: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000594000)="1f0000000104ff00fd4354c007110000f305010008000100010423dcffdf00", 0x1f) write(r0, &(0x7f0000000000)="01a200001e040002404f8b6ebc400016", 0x10) accept4$bt_l2cap(r0, 0x0, &(0x7f0000000040), 0x80800) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x80200, 0x0) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f00000000c0)={&(0x7f0000ffe000/0x2000)=nil, 0x2000}) 2018/04/26 01:13:04 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000000000)="27000000140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) [ 86.531822] netlink: 3 bytes leftover after parsing attributes in process `syz-executor7'. [ 86.578258] netlink: 3 bytes leftover after parsing attributes in process `syz-executor7'. 2018/04/26 01:13:04 executing program 3: mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) 2018/04/26 01:13:04 executing program 2: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000400)='/proc/self/net/pfkey\x00', 0x1, 0x0) connect$ipx(r0, &(0x7f0000000440)={0x4, 0xd5, 0x3, "028f689704e8", 0x80000000}, 0x10) r1 = perf_event_open(&(0x7f0000d2af88)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)="7569645f6d617000ca3f8f449c59f676dcded5aa0c985fd31263ffa7a464c5446cd675558aa0b5527e7d684d03d141fac2cbcfff030039d0c24512d982de5a34913a329efbef77b1f92f4cbe61ff4e01584138ec2ad2505b7406bac79c2e452bb7110afc2beb129d85ea7732499a0c09ee75bef830491998973efe81e67845a1001faa9cb1f657a85b74258fe1dd970ab9bdb16e1812e1c97023f6743e9cb82e4fb1ae4bc41739909e49a2") writev(r2, &(0x7f0000b97000)=[{&(0x7f00004f2fff)='0', 0x1}], 0x1) getsockopt$inet6_tcp_buf(r1, 0x6, 0x2e, &(0x7f0000000300)=""/33, &(0x7f0000000340)=0x21) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_SET_DEBUGREGS(r2, 0x4080aea2, &(0x7f0000000280)={[0xd000, 0x5000, 0x101000, 0x7000], 0x6, 0x90, 0x400}) r3 = socket$netlink(0x10, 0x3, 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000000000)=0xfff, 0x4) sendmsg$nl_generic(r3, &(0x7f00009f2000)={&(0x7f000007cff4)={0x10}, 0xc, &(0x7f0000226000)={&(0x7f0000000480)=ANY=[@ANYBLOB="aabe8e708049f8ec0000000000001100ff020000000065433ab2ca0091bee2969613900b504200000000000000000c00000010000000"], 0x20}, 0x1}, 0x0) r4 = eventfd(0x1f) poll(&(0x7f0000000040)=[{r4, 0x1}, {r3, 0x1772}, {r3, 0x1}, {r3, 0x400}, {r3, 0x2000}, {r3, 0x2201}, {r3, 0x200}, {r3}, {r3, 0x1}, {r3, 0x1000}], 0xa, 0x1) truncate(&(0x7f0000000040)='./file0\x00', 0x0) truncate(&(0x7f0000000240)='./file1\x00', 0xbfb) munlockall() ioctl$SNDRV_TIMER_IOCTL_STATUS(r1, 0x80605414, &(0x7f0000000380)=""/86) lremovexattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=@known='security.selinux\x00') fcntl$getownex(r1, 0x10, &(0x7f00000001c0)={0x0, 0x0}) fcntl$lock(r2, 0x5, &(0x7f0000000200)={0x3, 0x3, 0xfffffffffffffff8, 0x0, r5}) connect$inet(0xffffffffffffffff, &(0x7f0000987000)={0x2, 0x0, @multicast2=0xe0000002}, 0xa) 2018/04/26 01:13:04 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x15, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:04 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) r1 = socket$unix(0x1, 0x5, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x4e20, @multicast2=0xe0000002}}) r2 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) accept4$unix(r1, &(0x7f0000000080)=@abs, &(0x7f0000000100)=0x6e, 0x80000) sendfile(r2, r2, 0x0, 0xff) 2018/04/26 01:13:04 executing program 1: r0 = socket$inet6(0xa, 0x0, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) 2018/04/26 01:13:04 executing program 7: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x6, 0x48000) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000000100)={0x0, 0x7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000180)={r2, 0x803, 0x0, 0x80000001}, &(0x7f0000000240)=0x18) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000200)={@dev={0xfe, 0x80}}, 0x14) r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r3, 0x81785501, &(0x7f0000000080)=""/11) setsockopt$inet6_buf(r0, 0x29, 0x1c, &(0x7f0000000000)="d297720c58a15b2d94be3c52cf216ae4c94cfac1", 0x14) 2018/04/26 01:13:04 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000000000)="27000000140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:04 executing program 5: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x20000000004, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) ioctl$PPPIOCSMRU(0xffffffffffffffff, 0x40047452, &(0x7f0000000200)=0x200) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000002c0), 0x4) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f0000000080), 0x153, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x0, 0x0) close(r0) [ 86.759466] QAT: Invalid ioctl 2018/04/26 01:13:04 executing program 3: mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) 2018/04/26 01:13:04 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0xe, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:04 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) r1 = socket$unix(0x1, 0x5, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x4e20, @multicast2=0xe0000002}}) r2 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) accept4$unix(r1, &(0x7f0000000080)=@abs, &(0x7f0000000100)=0x6e, 0x80000) sendfile(r2, r2, 0x0, 0xff) [ 86.792319] QAT: Invalid ioctl 2018/04/26 01:13:04 executing program 2: r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, &(0x7f0000000200)="19", 0x1, 0xfffffffffffffffb) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x81, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000080)=@assoc_value={0x0}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000240)={r2, @in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xffffffff, 0xfffffffffffffff2, 0x1, 0x81, 0xb0}, 0x98) add_key$keyring(&(0x7f00000003c0)='keyring\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$get_security(0x11, r0, &(0x7f0000000240), 0x0) 2018/04/26 01:13:04 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000000000)="27000000140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:04 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCXONC(r0, 0x540a, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000140)={0xffffffffffffffff}) setsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000000180)=0x1, 0x4) ioctl$TCFLSH(r0, 0x540b, 0x3) r2 = accept$ax25(0xffffffffffffff9c, &(0x7f0000000040), &(0x7f0000000080)=0x10) ioctl$sock_SIOCDELDLCI(r2, 0x8981, &(0x7f00000000c0)={'bond0\x00', 0x9454}) r3 = memfd_create(&(0x7f0000000100)='/dev/ptmx\x00', 0x2) recvmmsg(r2, &(0x7f0000002340)=[{{&(0x7f0000000200)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000280)=""/2, 0x2}], 0x1, 0x0, 0x0, 0x4}, 0x7fff}, {{&(0x7f0000000300)=@pppol2tpv3in6, 0x80, &(0x7f0000000780)=[{&(0x7f0000000380)=""/245, 0xf5}, {&(0x7f0000000480)=""/247, 0xf7}, {&(0x7f0000000580)=""/25, 0x19}, {&(0x7f00000005c0)=""/191, 0xbf}, {&(0x7f0000000680)=""/238, 0xee}], 0x5, &(0x7f0000000800)=""/85, 0x55, 0x6}, 0x8}, {{&(0x7f0000000880)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000000a40)=[{&(0x7f0000000900)=""/216, 0xd8}, {&(0x7f0000000a00)=""/41, 0x29}], 0x2, &(0x7f0000000a80)=""/16, 0x10, 0x6}, 0x6}, {{&(0x7f0000000ac0)=@l2, 0x80, &(0x7f0000002040)=[{&(0x7f0000000b40)=""/234, 0xea}, {&(0x7f0000000c40)=""/205, 0xcd}, {&(0x7f0000001040)=""/4096, 0x1000}, {&(0x7f0000000d40)=""/254, 0xfe}, {&(0x7f0000000e40)=""/201, 0xc9}, {&(0x7f0000000f40)=""/104, 0x68}], 0x6, &(0x7f0000000fc0)=""/49, 0x31, 0x1}, 0x3}, {{&(0x7f00000020c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000002280)=[{&(0x7f0000002140)=""/36, 0x24}, {&(0x7f0000002180)=""/253, 0xfd}], 0x2, &(0x7f00000022c0)=""/81, 0x51, 0x8}, 0x1}], 0x5, 0x140, &(0x7f0000002480)={0x0, 0x1c9c380}) sendmsg$can_raw(r3, &(0x7f00000025c0)={&(0x7f00000024c0)={0x1d, r4}, 0x10, &(0x7f0000002580)={&(0x7f0000002500)=@canfd={{0x4, 0x6, 0x1f, 0x4}, 0xf, 0x2, 0x0, 0x0, "b1ed65f8fff0da41d7ceda54fbb1c9e5a475c02bb501066e7ec72118f1c5e3c17087394af04170a819a02f890442ef3210df5626297c34f0801e8d7bfca97153"}, 0x48}, 0x1, 0x0, 0x0, 0x20000000}, 0x40000) ioctl$TCXONC(r0, 0x540a, 0x1) 2018/04/26 01:13:04 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) [ 86.878849] sock: process `syz-executor4' is using obsolete getsockopt SO_BSDCOMPAT 2018/04/26 01:13:05 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) r1 = socket$unix(0x1, 0x5, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x4e20, @multicast2=0xe0000002}}) r2 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) accept4$unix(r1, &(0x7f0000000080)=@abs, &(0x7f0000000100)=0x6e, 0x80000) sendfile(r2, r2, 0x0, 0xff) 2018/04/26 01:13:05 executing program 3: mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) 2018/04/26 01:13:05 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x28, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:05 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(0xffffffffffffffff, &(0x7f0000000000)="27000000140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:05 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) 2018/04/26 01:13:05 executing program 5: r0 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x98, 0x10800) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f00000001c0)=[@in6={0xa, 0x4e24, 0x60, @loopback={0x0, 0x1}, 0x65}, @in6={0xa, 0x4e20, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x80}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e22, @multicast1=0xe0000001}, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x12}}], 0x68) syz_emit_ethernet(0x66, &(0x7f0000000000)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb86dd60b9505e08303a8000b522842b8dd23e4aa895bcc9877bf59dcc3314e9deb3335b0000c9d5000000000000000a0000ffff020000000000000000000000000001880090780014000060c5961e00000000ff01000000000000"], 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x103000, 0x0) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r1, 0x118, 0x1, &(0x7f00000000c0)=0x8, 0x4) fstat(r1, &(0x7f0000000140)) 2018/04/26 01:13:05 executing program 2: unshare(0x8000400) r0 = timerfd_create(0x0, 0xffffffffffffffff) timerfd_gettime(r0, &(0x7f0000000000)) r1 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x1f, 0x400) ioctl$KVM_GET_MSRS(r1, 0xc008ae88, &(0x7f0000001380)={0x3, 0x0, [{}, {}, {}]}) unshare(0x820000) fcntl$getflags(r1, 0x401) io_setup(0x8, &(0x7f00000000c0)=0x0) io_submit(r2, 0x2, &(0x7f0000001280)=[&(0x7f0000001100)={0x0, 0x0, 0x0, 0x6, 0x2, r1, &(0x7f0000000100)="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", 0x1000, 0x1c, 0x0, 0x0, r1}, &(0x7f0000001240)={0x0, 0x0, 0x0, 0x7, 0x80000001, r1, &(0x7f0000001140)="96ebedde3bc084571b2132561e5b21ff44a9640a6e316f73bed69dedb98deafdbcdd9451dedf02aba0311749a0dc9bd31c077f283a867a314ab8ecf3548fa44f711998d030fc5aab877594761cf035cc2edb0a9089512e471c91d8796b0820e97736c2125aa85cb5413d8eaff214f592b33a511d7258e21794f5ec2a01c5b051f8be534e4db06f154a46ab73b864250a2db3225ea9ec54895805e0e23d06eb2dfdd3217585016c0741bd64fe5716b29f9f5221b1fde13347a30e620987794d5432c05aefd4a43c9ad3274543bf32ee34af35dff43d262108ce4915b0eac10f5e181c25c3ee1b543e3a08bd", 0xeb, 0x7, 0x0, 0x1, r1}]) 2018/04/26 01:13:05 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc\x00', 0x0, 0x0) ioctl$TIOCNXCL(r1, 0x540d) ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0xc0f85403, &(0x7f0000000040)={{0x3}, 0x0, 0x0, 'id1\x00', 'timer1\x00'}) 2018/04/26 01:13:05 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x22, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:05 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) 2018/04/26 01:13:05 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x0, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) 2018/04/26 01:13:05 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000), 0x0) 2018/04/26 01:13:05 executing program 5: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00004a5000)={0x0, 0x1c, &(0x7f0000519fa8)=[@in6={0xa, 0x4e20, 0x0, @empty, 0x1f}]}, &(0x7f0000f91ffc)=0xfffffffffffffe75) bpf$PROG_LOAD(0x5, &(0x7f0000e4d000)={0x2, 0x5, &(0x7f0000519fa8)=@framed={{0x18}, [@jmp={0x5, 0x0, 0x8, 0x2}], {0x95}}, &(0x7f0000000000)="47689fdf0403484c00", 0xfffffffffffffffa, 0x1000, &(0x7f0000d35000)=""/4096}, 0x247) 2018/04/26 01:13:05 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) r1 = socket$unix(0x1, 0x5, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x4e20, @multicast2=0xe0000002}}) r2 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r2, r2, 0x0, 0xff) 2018/04/26 01:13:05 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") r1 = memfd_create(&(0x7f0000000280)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a", 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f00000001c0)=0x16, 0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0c0583b, &(0x7f0000000200)={0x0, &(0x7f0000000040)}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @multicast2=0xe0000002}}, 0x5, 0x100000001, 0x0, 0xff, 0xfffffffffffffffe}, &(0x7f00000000c0)=0x98) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000100)=@sack_info={r2, 0xce9, 0x7fff}, &(0x7f0000000140)=0xc) 2018/04/26 01:13:05 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) ioctl$sock_ifreq(r0, 0x89f3, &(0x7f0000000000)={'ip6_vti0\x00', @ifru_addrs=@in={0x2, 0x4e20, @rand_addr}}) r1 = accept$inet6(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000080)=0x1c) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00000000c0)={0x0, 0x200}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000140)={r2, 0x7529, 0x0, 0xc49}, &(0x7f0000000180)=0x18) 2018/04/26 01:13:05 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x3b, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:05 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x0, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) 2018/04/26 01:13:05 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000), 0x0) 2018/04/26 01:13:05 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) 2018/04/26 01:13:05 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) r1 = socket$unix(0x1, 0x5, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x4e20, @multicast2=0xe0000002}}) r2 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 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) sendfile(r2, r2, 0x0, 0xff) 2018/04/26 01:13:05 executing program 5: memfd_create(&(0x7f00000001c0)='proc@+$wlan0ppp1em1\x00', 0x3) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0x0) r0 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000000000)={'sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x402}) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000100)={'yam0\x00', 0x800}) bind$vsock_stream(0xffffffffffffffff, &(0x7f0000000140)={0x28, 0x0, 0xffffffff, @hyper}, 0xfffffefa) r1 = syz_open_dev$tun(&(0x7f00000002c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f0000000180)={0x20000000000002ac, &(0x7f0000000140)}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) r2 = getpgrp(0xffffffffffffffff) r3 = syz_open_procfs(r2, &(0x7f0000000140)="2f6578650000001cf6f3") flistxattr(r3, &(0x7f0000000040)=""/26, 0x1a) ioctl$TUNSETSTEERINGEBPF(r3, 0x800454e0, &(0x7f0000000080)=r3) ioctl$KVM_DIRTY_TLB(r3, 0x4010aeaa, &(0x7f00000000c0)={0x80000000, 0x1}) 2018/04/26 01:13:05 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$TCSETAF(r0, 0x5404, &(0x7f00009f1000)) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$TCSETSF(r1, 0x5404, &(0x7f00001e4000)) syz_mount_image$ntfs(&(0x7f0000000040)='ntfs\x00', &(0x7f00000000c0)='./file0\x00', 0x5, 0x4, &(0x7f0000001340)=[{&(0x7f0000001140)="b3775cf7fe751de3940e359ab494c38090fcca003c6a71f5f129d3a69b56018e0005651829cb4a6fb9014bcadce4cf72ea658c179c85fd758d5ed1f8e2aa72d99dba1c499735256046ac6965081bd858715335e84715f00c1acb0226a72cdc5fb41cc1c62800cdd2cfe39636c7fc87c4ffd7db133de9cf390ebcc6a494f42531ca4ce5a3109596aa9747abcf105ba4615af734da491f0ce3e9272874c90a652eb0b5166b421a1bcd251292ef3120bfbda99656b46dad1cd0a57b", 0xba, 0x1f}, {&(0x7f0000001200)="c2afe8b7b54032a53bf12755c952daa105556057b4748a19ccbba5cdb115afd61e05b965610bebf7900352f4dfe14439449b4b996856d37bb39891cba156f929c615965313dae6dbae20c4edf4", 0x4d, 0x10000}, {&(0x7f0000001280)="4cbf9e9fbfece3dbe012697535085d54e92cb43b2e4ef80c42cc8fb5582d1f5efdaa0a1ebe22bffb6368d78f8edd4cd7f534e0ad1ea851bfbd1f492ed5aebc3f5313", 0x42, 0xa759}, {&(0x7f0000001300)="72ef3243eedf3c41882714341d1c181b18dddaa06c25f0959317fb432bd262e0638c8a3e02f969ac9b49d18ef859108fa4d5fec945e0", 0x36, 0x401}], 0x1000000, &(0x7f00000013c0)={[{@gid={'gid', 0x3d, [0x7d, 0x3f, 0x30]}, 0x2c}, {@umask={'umask', 0x3d, [0x37, 0x35, 0x33, 0x32]}, 0x2c}, {@disable_sparse_yes={'disable_sparse=yes', 0x3d, [0x7f, 0x37, 0x38, 0x7d, 0x39, 0x36]}, 0x2c}, {@case_sensitive_no={'case_sensitive=no', 0x3d, [0x38, 0x31, 0x3f]}, 0x2c}, {@show_sys_files_no={'show_sys_files=no', 0x3d, [0x35, 0x35, 0x34, 0x39, 0x0, 0x3f, 0x31, 0x78, 0x34]}, 0x2c}, {@fmask={'fmask', 0x3d, [0x34, 0x33, 0x33, 0x33, 0x35]}, 0x2c}, {@dmask={'dmask', 0x3d, [0x36]}, 0x2c}, {@errors_recover='errors=recover', 0x2c}, {@disable_sparse_yes={'disable_sparse=yes', 0x3d, [0x3f, 0x36, 0x39, 0x3f, 0x35, 0x36, 0x33, 0x36]}, 0x2c}, {@mft_zone_multiplier={'mft_zone_multiplier', 0x3d, [0x37, 0x33, 0x3f]}, 0x2c}]}) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000000)) sendmsg$netrom(r0, &(0x7f0000001880)={&(0x7f0000001480)=@full={{0x3, {"c5df59ee348c64"}, 0x436}, [{"34e7367f610f1d"}, {"549cde8dc1bb9e"}, {"c03e032d843b10"}, {"ef4a086c3fa735"}, {"6a4a017d0d53f6"}, {"da0fc8a6b77b21"}, {"abcc6fd952ca3e"}, {"e77af68a99dd6d"}]}, 0x48, &(0x7f0000001700)=[{&(0x7f0000001500)="7b2a7e006f1111eab93e89e02296592b1b2fca9481cc70738d6ad45c4e800442bdad7be28ca011dbc8b7caaf586be930624d56fb6257afb8547a2142714f6882624a4c56bdbed43ca2a63bcf85fa62fd3f7592652000f681466e2e5c3d3dba21f529618c19", 0x65}, {&(0x7f0000001580)="0109efa282f5ef9ea35d5bcf314954e953e131d4eb6b6fc4d8da5f634225f5638c2edd31734ad60620ed56c9c07e35ac0eea0ae00579cb75e24b08e4194f7379fd5c2da1aaffe827fb524820777a43d4328b5ca678899916d81011c1d6ec86ffb28710b698c8b0efa11e2b1ad073baa7b0c9", 0x72}, {&(0x7f0000001600)="9efb1f667fefde6b08ed15a1e4", 0xd}, {&(0x7f0000001640)="7d65efb8c39ef73e335834c7b5a292b106a6abe23a2e0f04597e52cfa6dad20aa427c74d075b0d1db1ad47d6f1b70696d3148287fbb5d52cb95df54967aa1a6617cd5cf24a95febf923872de4d302f6e34e6681b5271535ff215d04a5d0730", 0x5f}, {&(0x7f00000016c0)="f5b58015255346e9b9ece6a02003ec48cbdcee65a9101fb62d30589d3900d96ad4bf7aa5074423417684", 0x2a}], 0x5, &(0x7f0000001780)=[{0xc8, 0x104, 0x239, "3be871a6118144c1df1aa936c28cc8c64e9caefe78fc5c0c32ad8100e45f3f9ce3db515a564f52b9ed78ad47b60f96d585edb2bc7cbd02437ee02c0f796e2fa848ac91f6b60e6a8549adac1c471cf4380c2f5af7ba25fff724c6590f691e07b41b9cd4850a3f0f89b8cbae96c0a6c8daca19df5f7e29622e073ab5981c8c2ccb98f025caea35d61d83a468da6e154584bb8d70c39f9527a782b58809a6eb9f8e72eb4b0475f31699996a72d2032214d3ee87"}], 0xc8, 0x20004851}, 0x4) ioctl$SNDRV_TIMER_IOCTL_STATUS(r1, 0x80605414, &(0x7f0000000140)=""/4096) 2018/04/26 01:13:05 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0xd, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:05 executing program 7: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000fd9ffc)=0x3) ioctl$TCFLSH(r0, 0x540b, 0x1) 2018/04/26 01:13:05 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x0, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) 2018/04/26 01:13:05 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x4, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:05 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000), 0x0) 2018/04/26 01:13:05 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x0, &(0x7f0000b18000/0xe000)=nil) 2018/04/26 01:13:05 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) 2018/04/26 01:13:05 executing program 0: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) r0 = socket$unix(0x1, 0x5, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x4e20, @multicast2=0xe0000002}}) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 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) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xff) 2018/04/26 01:13:05 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) r1 = socket$unix(0x1, 0x5, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x4e20, @multicast2=0xe0000002}}) r2 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 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) sendfile(r2, r2, 0x0, 0xff) 2018/04/26 01:13:05 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/psched\x00') ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f0000000140)={{0x2, 0x4e24, @multicast2=0xe0000002}, {0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x68, {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 'erspan0\x00'}) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha384-generic)\x00'}, 0xfffffffffffffe21) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000100), 0x5) 2018/04/26 01:13:05 executing program 5: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x4, &(0x7f00000002c0)=[{&(0x7f0000000000)="f40b0f87b0316fb2aca77b45bb183ecef848e7af5c9badfae51ff07acba428601841915133041ba6bb43a827915f93033c5cc7", 0x33, 0x6}, {&(0x7f00000000c0)="614c3825970f5e4aae9578c38e88fbe205a3c8f368455d189012b0850953fb9708f1d09071add06ac41a800e3aaecfa1c58c789a1d3a9317f748ae170b040d837b1f7cb2f5eeeb585f47414ccfe00b2314d4ae7bec85c8", 0x57, 0x7}, {&(0x7f0000000140)="f0442320f961ec2c967380c141ac1f15ddd39287f66ae589fdcc1ffb8f934d7815b32ceb7e1076b12e0324e17569a04c00b734886c9d5ff6c8115ab16c4b4454ac0d4dc59e9d5c896ab1cbf0ae", 0xfffffffffffffe2d, 0x80000000}, {&(0x7f00000001c0)="57ddb917cc2ac50ff4994f3e165ccca900b3e7eda2a3ea5e0d240467a573dae8f6e741d191cad28c18a3b539cf42304641bff9e749f07914e33c6221f19f2179997a9daec6c205be987a08681bdd419a4e6c88c20de70d8ac9d794f1d747c8a883af8db87a25d4e80fb29f029c6358f992470c596ebd348d007ac12bf0cd4c2b76fc1d43ece553a3ceb469c2ca7c251101ee1aa2e5e1e9d513b474dd000ee80f1324ccd93893ee1b11c8c8c47ed75634d8a95d4d4f9e4a306580544b5eeb6a131dc72656aa315b09675100d23372b6ea8eed60", 0xd3, 0xfff}], 0x0, &(0x7f0000001400)) 2018/04/26 01:13:05 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x14, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:05 executing program 3 (fault-call:2 fault-nth:0): mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) [ 88.339521] FAULT_INJECTION: forcing a failure. [ 88.339521] name failslab, interval 1, probability 0, space 0, times 0 [ 88.350899] CPU: 0 PID: 7606 Comm: syz-executor3 Not tainted 4.17.0-rc2+ #17 [ 88.358092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.367536] Call Trace: [ 88.370140] dump_stack+0x1b9/0x294 [ 88.373781] ? dump_stack_print_info.cold.2+0x52/0x52 [ 88.378988] ? perf_trace_lock_acquire+0xe3/0x980 [ 88.383850] ? debug_check_no_locks_freed+0x310/0x310 [ 88.389057] should_fail.cold.4+0xa/0x1a [ 88.393136] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 88.398257] ? graph_lock+0x170/0x170 [ 88.402066] ? debug_check_no_locks_freed+0x310/0x310 [ 88.407269] ? find_held_lock+0x36/0x1c0 [ 88.411347] ? __lock_is_held+0xb5/0x140 [ 88.415428] ? check_same_owner+0x320/0x320 [ 88.419768] ? rcu_note_context_switch+0x710/0x710 [ 88.424708] ? find_held_lock+0x36/0x1c0 [ 88.428781] __should_failslab+0x124/0x180 [ 88.433026] should_failslab+0x9/0x14 [ 88.436840] kmem_cache_alloc+0x2af/0x760 [ 88.441000] ? lock_downgrade+0x8e0/0x8e0 [ 88.445162] __split_vma+0x11a/0x7f0 [ 88.448918] ? find_vma_prev+0x140/0x140 [ 88.452986] ? vmacache_update+0x10e/0x140 [ 88.457235] ? find_vma+0x34/0x190 [ 88.460796] do_munmap+0x2fe/0xf90 [ 88.464347] ? lock_release+0xa10/0xa10 [ 88.468332] ? proc_cwd_link+0x1d0/0x1d0 [ 88.472408] mremap_to+0x2b3/0x6b0 [ 88.475956] ? move_vma+0x9c0/0x9c0 [ 88.479614] ? down_read_killable+0x1f0/0x1f0 [ 88.484121] ? wait_for_completion+0x870/0x870 [ 88.488703] __x64_sys_mremap+0xa80/0xd10 [ 88.492841] ? mremap_to+0x6b0/0x6b0 [ 88.496541] ? __sb_end_write+0xac/0xe0 [ 88.500504] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 88.506034] ? fput+0x130/0x1a0 [ 88.509304] ? ksys_write+0x1a6/0x250 [ 88.513097] ? do_syscall_64+0x92/0x800 [ 88.517055] do_syscall_64+0x1b1/0x800 [ 88.520932] ? finish_task_switch+0x1ca/0x810 [ 88.525410] ? syscall_return_slowpath+0x5c0/0x5c0 [ 88.530332] ? syscall_return_slowpath+0x30f/0x5c0 [ 88.535256] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 88.540605] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 88.545432] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.550604] RIP: 0033:0x455389 [ 88.553779] RSP: 002b:00007fe7f8168c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000019 [ 88.561468] RAX: ffffffffffffffda RBX: 00007fe7f81696d4 RCX: 0000000000455389 [ 88.568718] RDX: 000000000000e000 RSI: 0000000000001000 RDI: 0000000020a94000 [ 88.575969] RBP: 000000000072bea0 R08: 0000000020b18000 R09: 0000000000000000 [ 88.583228] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000000000013 [ 88.590679] R13: 000000000000040d R14: 00000000006f91d8 R15: 0000000000000000 2018/04/26 01:13:06 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140007070375009700310f0a00000010", 0x14) 2018/04/26 01:13:06 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) socket$unix(0x1, 0x5, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0xff) 2018/04/26 01:13:06 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) 2018/04/26 01:13:06 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x2f, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:06 executing program 7: r0 = epoll_create1(0x200000000007fffb) close(r0) r1 = memfd_create(&(0x7f0000000140)="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", 0x1) fcntl$addseals(r0, 0x409, 0x4) ftruncate(r0, 0x6) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000100)) mmap$binder(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0, 0x10, r1, 0x0) r2 = mmap$binder(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x4032, r1, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000280)={r2}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f00000000c0)={0x20, 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="0b63eede0e630c4004000000014c10ff129ae369fb6308c0", @ANYRES64=r3], 0x13, 0x0, &(0x7f0000000080)="fcec8c5a2c17bc6d34ce333350f94221e5e380"}) 2018/04/26 01:13:06 executing program 2: mkdir(&(0x7f00000001c0)='./control\x00', 0x0) r0 = open(&(0x7f0000021000)='./control\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000100)='./control\x00', 0x10fe, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000180)={0x0}, &(0x7f0000000200)=0xc) get_robust_list(r1, &(0x7f0000000380)=&(0x7f0000000340)={&(0x7f0000000280)={&(0x7f0000000240)}, 0x0, &(0x7f0000000300)={&(0x7f00000002c0)}}, &(0x7f00000003c0)=0x18) faccessat(r0, &(0x7f000003b000)='./control\x00', 0x2, 0x0) readlink(&(0x7f0000000000)='./control\x00', &(0x7f0000000040)=""/146, 0x92) inotify_add_watch(r0, &(0x7f0000000140)='./control\x00', 0x20000000) 2018/04/26 01:13:06 executing program 5: socket$inet_tcp(0x2, 0x1, 0x0) 2018/04/26 01:13:06 executing program 3 (fault-call:2 fault-nth:1): mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) [ 88.775504] FAULT_INJECTION: forcing a failure. [ 88.775504] name failslab, interval 1, probability 0, space 0, times 0 [ 88.786811] CPU: 1 PID: 7629 Comm: syz-executor3 Not tainted 4.17.0-rc2+ #17 [ 88.794019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.803381] Call Trace: [ 88.805986] dump_stack+0x1b9/0x294 [ 88.809623] ? dump_stack_print_info.cold.2+0x52/0x52 [ 88.814820] ? __save_stack_trace+0x7e/0xd0 [ 88.819162] should_fail.cold.4+0xa/0x1a 2018/04/26 01:13:06 executing program 2: perf_event_open(&(0x7f0000000240)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000055000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000040)="d6", 0x1}], 0x1, 0x0) writev(r1, &(0x7f000000b000)=[{&(0x7f0000066000)=',', 0x1}], 0x1) r2 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)=0x0) timer_settime(r3, 0x1, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r2, 0x15) ptrace$setregset(0x4205, r2, 0x3, &(0x7f0000000140)={&(0x7f0000000080)="ebf314929729fa8ba287332e822c980dd91f830d71eaa01f372c912c107f3f59f2a4bce4d2d3a0c47daff72a33ce3de07023eee55fb4c66c5f85386e7fcf6dd43e60f19d96e4d8e8e356f1b87185f7a680365e0192e62698567342fbcc7afdc0e8c8335049e370141f1502834090e1c88be22a3d92ddbbacca0d2def62b1ea64ad", 0x81}) readv(r0, &(0x7f0000003240)=[{&(0x7f0000003200)=""/34, 0x22}], 0x1) [ 88.823236] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 88.828347] ? kasan_slab_alloc+0x12/0x20 [ 88.832497] ? kmem_cache_alloc+0x12e/0x760 [ 88.836809] ? __split_vma+0x11a/0x7f0 [ 88.840683] ? do_munmap+0x2fe/0xf90 [ 88.844385] ? mremap_to+0x2b3/0x6b0 [ 88.848087] ? __x64_sys_mremap+0xa80/0xd10 [ 88.852404] ? graph_lock+0x170/0x170 [ 88.856203] ? find_held_lock+0x36/0x1c0 [ 88.860257] ? __lock_is_held+0xb5/0x140 [ 88.864318] ? check_same_owner+0x320/0x320 [ 88.868629] ? __vma_link_rb+0x26d/0x370 [ 88.872682] ? rcu_note_context_switch+0x710/0x710 [ 88.877603] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 88.883130] __should_failslab+0x124/0x180 [ 88.887359] should_failslab+0x9/0x14 [ 88.891147] kmem_cache_alloc+0x2af/0x760 [ 88.895293] __split_vma+0x11a/0x7f0 [ 88.898997] ? find_vma_prev+0x140/0x140 [ 88.903053] ? vmacache_update+0x10e/0x140 [ 88.907277] ? find_vma+0x34/0x190 [ 88.910809] do_munmap+0x377/0xf90 [ 88.914335] ? lock_release+0xa10/0xa10 [ 88.918298] ? check_same_owner+0x320/0x320 [ 88.922605] ? proc_cwd_link+0x1d0/0x1d0 [ 88.926659] mremap_to+0x2b3/0x6b0 [ 88.930192] ? move_vma+0x9c0/0x9c0 [ 88.933807] ? down_read_killable+0x1f0/0x1f0 [ 88.938294] ? wait_for_completion+0x870/0x870 [ 88.942870] __x64_sys_mremap+0xa80/0xd10 [ 88.947021] ? mremap_to+0x6b0/0x6b0 [ 88.950732] ? __sb_end_write+0xac/0xe0 [ 88.954706] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 88.960234] ? fput+0x130/0x1a0 [ 88.963501] ? ksys_write+0x1a6/0x250 [ 88.967299] ? do_syscall_64+0x92/0x800 [ 88.971264] do_syscall_64+0x1b1/0x800 [ 88.975139] ? finish_task_switch+0x1ca/0x810 [ 88.979623] ? syscall_return_slowpath+0x5c0/0x5c0 [ 88.984551] ? syscall_return_slowpath+0x30f/0x5c0 [ 88.989474] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 88.994828] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 88.999665] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.004839] RIP: 0033:0x455389 [ 89.008020] RSP: 002b:00007fe7f8168c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000019 [ 89.015730] RAX: ffffffffffffffda RBX: 00007fe7f81696d4 RCX: 0000000000455389 2018/04/26 01:13:06 executing program 7: symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') readlink(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)=""/224, 0xe0) readlink(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=""/92, 0x5c) r0 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x48400) ioctl$GIO_UNIMAP(r0, 0x4b66, &(0x7f0000000180)={0x5, &(0x7f0000000140)=[{}, {}, {}, {}, {}]}) 2018/04/26 01:13:06 executing program 5: capset(&(0x7f00001e8ff8)={0x19980330}, &(0x7f00003fd000)) utimes(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={{0x77359400}, {0x77359400}}) mkdir(&(0x7f00000000c0)='./file0\x00', 0x7d) chroot(&(0x7f0000be2ff8)='./file0\x00') 2018/04/26 01:13:06 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) [ 89.022985] RDX: 000000000000e000 RSI: 0000000000001000 RDI: 0000000020a94000 [ 89.030241] RBP: 000000000072bea0 R08: 0000000020b18000 R09: 0000000000000000 [ 89.037497] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000000000013 [ 89.044751] R13: 000000000000040d R14: 00000000006f91d8 R15: 0000000000000001 2018/04/26 01:13:06 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140007070375009700310f0a00000010", 0x14) 2018/04/26 01:13:06 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x2c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:06 executing program 7: nanosleep(&(0x7f0000000180)={0x77359400}, &(0x7f00000001c0)) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x80c00, 0x0) unlinkat(r0, &(0x7f0000000140)='./file0\x00', 0x200) nanosleep(&(0x7f0000000100)={0x0, 0x1c9c380}, &(0x7f00005bfff0)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) mlock(&(0x7f0000158000/0x3000)=nil, 0x3000) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000000)=0x0) migrate_pages(r1, 0x3, &(0x7f0000000040)=0x3, &(0x7f0000000080)=0x3) mprotect(&(0x7f00005fd000/0x3000)=nil, 0x3000, 0x0) 2018/04/26 01:13:06 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) 2018/04/26 01:13:06 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) socket$unix(0x1, 0x5, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0xff) 2018/04/26 01:13:08 executing program 3 (fault-call:2 fault-nth:2): mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) 2018/04/26 01:13:08 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x2d, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:08 executing program 5: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) ppoll(&(0x7f0000013000)=[{r0}], 0x1, &(0x7f0000001000)={0x77359400}, &(0x7f000000d000), 0x8) r1 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x1, 0x141802) ioctl$int_in(r0, 0x5452, &(0x7f0000000000)=0x40000007d) readv(r0, &(0x7f00000002c0)=[{&(0x7f00000001c0)=""/239, 0x30f}], 0x344) r2 = getpgid(0xffffffffffffffff) r3 = geteuid() getgroups(0x6, &(0x7f0000000b00)=[0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0x0]) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000b40)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000005600)={{{@in=@dev, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@rand_addr}}, &(0x7f0000000c80)=0xe8) r7 = getegid() r8 = gettid() stat(&(0x7f0000005780)='./file0\x00', &(0x7f0000005700)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000001480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r11 = fcntl$getown(r1, 0x9) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@dev, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@local}}, &(0x7f0000001440)=0xe8) fstat(r0, &(0x7f0000005800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000001500)=0x0) getresuid(&(0x7f0000001540), &(0x7f0000001580), &(0x7f00000015c0)=0x0) lstat(&(0x7f0000001600)='./file0\x00', &(0x7f0000001640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r17 = getpgrp(0xffffffffffffffff) r18 = geteuid() stat(&(0x7f0000003b80)='./file0\x00', &(0x7f0000003bc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r20 = fcntl$getown(r0, 0x9) fstat(r1, &(0x7f0000003e40)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000003ec0)={0x0, 0x0, 0x0}, &(0x7f0000003f00)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000003f40)={0x0}, &(0x7f0000003f80)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000003fc0)={{{@in6=@ipv4={[], [], @dev}, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f00000040c0)=0xe8) r25 = getgid() ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000004100)=0x0) fstat(r0, &(0x7f0000004140)={0x0, 0x0, 0x0, 0x0, 0x0}) r28 = getgid() sendmmsg$unix(r1, &(0x7f00000054c0)=[{&(0x7f0000000140)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000a40)=[{&(0x7f0000000300)="c1d718115f68ad47432f01c0ad86355c99402251ae44de9db4ab86db51b7a5e3e99b27bb1110bdc7f61a247d5c2e76a5d7d3cf0f7e0d244ca261821ddf42a8d7bd2b767b35625b2034ab342b24e62966df9f50c4a7837b1f2841eeba66dfb0fbb66ed450e367dd3aa38f75f6c16f4cdc17a2ffcf73f9fe2e84ab27f4d221f0b307e636f72fd1e8f6cf5e8b5f7a27085fe632359b8734dee90c4c9442b10ddee5bf6e2b9d3609b1b68fc22d747753dd6bce633dd8a310d889fd09da71041aa1ec25e43c3b2f7dffefff2e72d0b2872ccab43677d131d87604db66224cb6fee632fcf59462", 0xe4}, {&(0x7f0000000400)="70bd89c76c5114fb511842c9e829ad862eea4d3d855f82323379d835df26ff814f90bd0989695667c5e609c53fbe843950a32e8500928b7f124eff4e79f294de8a1f5dae92cfcbcacb881f4cbd195a328a564294c9ea3f61ec0e1fdf3beaedbfa772b92a248f05eccc72af521c4ec2fe0adfd0c263ae51f9cf38197fa1ed28ff7c0d66359b5c789a6cb175779ac51d30925337c0d262dc15131a908064c94b980a001d9f4e0dd6bcf604677bc4360517e1fb1b9c38c3f368431928aef7b372de69b792699ae4e1fc3e436614b98988a11ccf7eb519d8a5d35c44bdce35704a59fa66775ec40319", 0xe7}, {&(0x7f0000000500)="7c1e0f909104a99b688c", 0xa}, {&(0x7f0000000540)="3a91d0208f1f449a98db6c69d61355da203ed625076c54087d1abb8906538abfffecd3ab9f7747d9710bcc9eaec7f122a470db0a9ea0603872a7de0accd489972f20b77bb05d23c290c8ecb5c0fe6a", 0x4f}, {&(0x7f00000005c0)="0c7236b33655669bc4b30bc921fdf79e7223e3de705f6d1c74eda20ec5d4ec350ec5a0d3b02f82f0907ccac90f80dea1f6ded18e4ac8637bb670454e0ed1831034875568793cd05032079d31", 0x4c}, {&(0x7f0000000640)="10ec141e7d564c9d32abd5dbf8896e5b3e2e9052baeaed5f90e3d76fe5ac62a0bc2e507f94b430def7fa99613816a74fc85daa1dcf23b979729f36edfd91f8812400c391f7f4b23a659df065dbc05ef4acda47f1af74e6bd9ea86949887f129f52972409bd12635406bf63ec9f6ac617d3ca619a2f06c255df22ccba567523a8988c2e1cbce57697f13f86cb7218c881fe3652c93f7a03b4207c81e4569bb7a16227be12c72f83dc9c68f0a6ce0afa475949b64c822fe7d4f5f3683ef0902720b6984bf2a432a9cab7cc83347095918e4e0c9ac43b26a858891aa2a3d8ef4c4a346e68423e78098f568272e0", 0xec}, {&(0x7f0000000740)="d399e93508bcc4da538987e8b5061374d30e640f9047d555b6f32e642fbc26fae04bbcdcb7dfa69da30ab78dde5f323a1d37467e907d61daca294a7ea27fe29fd7862fc21a1df244064d2cbaf8a44009d80bfd19567956e9a25b669a9eb3fb64c693de9c9b30436c6c4c0083cd83b91380305788ef5a0c3ff44b87e9417449a51e61ac29531b0e", 0x87}, {&(0x7f0000000800)="278b0cd744e8bb07ffdbc632a5b457b4b90852003671e9debd8c79886d6022fa30217ae0a39af1cee159a40aaf0efc4938256ad57c4acdf97ca57b31c98ee63e136ea0128b0e5a7d4a81eb19d6dca274816cd160d21504e60141f46f71fa1087b147d2880c3bc41f508d3bdf4663b36e81ca94e741519fe06fefa54972e1ded84102fd607cade1116ac809ec846c", 0x8e}, {&(0x7f00000008c0)="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", 0xfd}, {&(0x7f00000009c0)="bb75aaf2a42e86a7286bb37e566fb453f6f20a828ec4fbee32954ca76225faa4d662ea122888cf17d646e385f33bc1666f862bc9cf536fbb424377d59781a859a15fcf8cbb07f41b8a08eb30e265c5ffc593527ee93eb3c55d3e6bac7a770199c254d7da", 0x64}], 0xa, &(0x7f0000005880)=ANY=[@ANYBLOB="28000000000000000100000001000000", @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r0, @ANYBLOB="20000000000000000100000002000000", @ANYRES32=r2, @ANYRES32=r3, @ANYRES32=r4, @ANYBLOB="0000001620000000000000000100000002000000a69cc98763a75c9c94a8419df85d23242d0997df724aaf6da2ac160825f5352f1e60abbc0e6546c12797931329fc0dab373d05f7a74429c712c4fc5e9b7ea47457d4fd81470289c24f9aa1bb1db81a2421777f42e5660ce93c46fa923fc1ee9d7f5118e2781a671e0770330473c12ab83f17cacd40baa7da854b4999ba87515d736b6fdeb5e58850352041e9679a0290991ebc76a6d5b3b5cda16b8b6b38bb358257093f044d798b233b2e118a423d4ed117473239f6a6c834dc653de7e0a8c7c541010020f18e1b1207a9de6edd2d8ecc73127ed5fb2f6a8d000000000000000000000000", @ANYRES32=r5, 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@ANYBLOB="18000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r1, @ANYBLOB="20000000000000000100000002000000", @ANYRES32=r26, @ANYRES32=r27, @ANYRES32=r28, @ANYBLOB="0000000038000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r0, @ANYBLOB="20000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r1], 0x108, 0x800}, {&(0x7f0000004300)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000005480)=[{&(0x7f0000004380)="39c9415227812454de6bd1ea99aa4decc40c81da4e8dbf229e07bafbea51cdfbd01a235fb9ae6acea2ac172a8d4a712688dff3b15c01e3854f60cb193d71414fa1848825df28d4a8bc3331d53a24fb2f89577b638487c866af9a3f5cca956cd0ec7b83e4e11431a316c8a53a40575e4f3223068ffec2a92d912b9a31e797a68bc4019bf722ee73330a1d990d306308ca527df6ad8ed8a4bb60ea53", 0x9b}, {&(0x7f0000004440)="637e1a1a62517f34eb62642abb23ff411466ff0e9d85c84cfa4c2191dddf583a45569c123a3038ebe87228af3090", 0x2e}, {&(0x7f0000004480)="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", 0x1000}], 0x3, 0x0, 0x0, 0x800}], 0x5, 0x801) getsockopt$IP_VS_SO_GET_TIMEOUT(r1, 0x0, 0x486, &(0x7f0000000040), &(0x7f0000000080)=0x379) 2018/04/26 01:13:08 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140007070375009700310f0a00000010", 0x14) 2018/04/26 01:13:08 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) socket$unix(0x1, 0x5, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 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) sendfile(r1, r1, 0x0, 0xff) 2018/04/26 01:13:08 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) 2018/04/26 01:13:08 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_MAX_THREADS(r1, 0x40046205, 0x6) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r2 = accept$alg(r0, 0x0, 0x0) pivot_root(&(0x7f0000000240)='./file0\x00', &(0x7f0000000200)='./file0\x00') recvmsg(r2, &(0x7f00001f5000)={&(0x7f0000074000)=@alg, 0x80, &(0x7f0000612f80)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000f7ffca)=""/87, 0x57}, 0x0) 2018/04/26 01:13:08 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000040)={0x2, 0x0, 0x0, 0x8001}) ioctl$DRM_IOCTL_SG_ALLOC(r0, 0xc0106438, &(0x7f00000002c0)={0x284d, r1}) r2 = memfd_create(&(0x7f000001cffb)='.\x00', 0x0) ioctl$sock_ipx_SIOCAIPXITFCRT(r2, 0x89e0, &(0x7f0000000140)=0x3ff) r3 = syz_open_dev$sndseq(&(0x7f0000041ff3)='/dev/snd/seq\x00', 0x0, 0x20002) syz_mount_image$vfat(&(0x7f0000000180)='vfat\x00', &(0x7f00000001c0)='./file0\x00', 0x1, 0x1, &(0x7f0000000200)=[{&(0x7f0000000f00)="33a370b01ea61cf18a0f7300c35ff09f5a6db6973db344a87fdef6920b69ad92ee8d6703088092b9905e0f20d514820cd4792f526e71cf3a136021e7a71752e3b3cc9ebe1b3fbbb364658779486343a8661da9c3709bee3411bf6ccfd30c000be283a48920c4fbb1da3c5ccca485aa9f32c2ce0c8eafcbf7a0789e10cfdcfa0e9abeef48ee59ffdb1f1a0df651d7d27a66bfcc24fc5339015ddfb9e34aca3948484aa77086ca430e482f86210cd7b29d3addcbb980444f90988abc59369f64a8ac7c5f79bc8876017eeff73c2029ed7d02c33da3d88e9d5c1b492e509e3bf73e28bf06baa69fee1f05923c726ada3331a8ee8acc0dc2c5610e058081c0483e33400274e1c3e5778dca93f1a2d6a106d3dfc11d5064f69bc12c1d88d8f97b24443124bd4e09fb99d4f751254f5e083a07f17c5bd2663e9a13926b13471a75e0acb0a9afe8a8322e32eed365effe3e1b871f7d8229879b766b354f589b0ce08c3e3308a4ddf2f3c88641ebdef0dc44f6a12a1aaf36b530443b0bcde119b076594b64af71c536c17e08d7109b8df52e90c07bf94328b76e296db05e7aff93e7bcaa634a15bddd6ed931a8de1617e5ddb160e09fbee96b524440ce30f8ba7155bb22b25af2ce3cc1d53159246ce697c87c1f54768a8c691e3961652b943d18e58142c4dd12e4c093cf87ddf2659e922b5f41ee737e77ed4bc916f10b023f9ffdd60174a8a31f86deb387439d224085eacb5964b28347bea7d73ab96fc4f4c5696ef3f3fef5431352fda06bc12e530c990ebca36815d53482168b82f8cfb37e1abd12f8241eabc5c32a8ac025a4bdc87bc0c63d6c4c4194488cea5535cbdd9c62054f2b902ea1cfa48c017ba9501bfbfd7fe7abeaa0e190369b4865387dea5a8ad6e52f921eb7b647ead49a1bedb62e32822dc59302e03706fb9269f9f743a44812448d1ab75f6773218ed237d7c362d68f22c70d0d8659cba2ebf015ade923e6e894e38528dfad67041f7d2bfd9c3f1cf4ede58167817e08b975a9f8343cc292d717de43bf78e669fa597b7321e514ea60e70291020f38fa952d6796d6b068cb73a78c95e4044131591146782c0e16519b11df40622463d56f4c12fff659e0ea9277d6c42b40cf35a85529b1ace51db3e770b630a1ced2b0af18ea9912cc8f03d8367caa23bc7422a21b1ebe6a3a8eb24b650082f12c6d8a25398f40a6640507af00c9b24d0f270bd5577d46d8a17ea335e51049e192986b65b91e048149972042b10b6938aadd290b93998a87dbf29591c8618a6584f6515a7d40ad62082c0fdf33d6747baa126639ea65cee9f681c0cf32c110433ffadedf56dd2ad3e4a3ef15c32b6ceaff792152e4d6cf06892d198813ae93bbdd10f1a310ed5e45ad139867599d57479d42fc11918544852a6b53535311216c76e610d6abb7f672b5cdd195c331174fdf7d112b3d0b7dadbc8e1a2c54464a7f5057867228423e339e64d1744e6bd20e9fe63807c9707ee58e225d09e6ed6051955e09960e81beefc5ca9ef5ac4ec9156261a2388c0b5037a4f8ee45c7aafa2111073d38942720fd0a3864b4c00ea4a1770a211169d6b2812c4ed16014b34cf90cb6fe458fc6423b9e0bed9628e3068cf4e4950cd07b4d578ee3a6dce51a203e6d2cf3b58d8b693e06f6afa789ed7f352a4821dc1ba2e56a2b83edd61da022b610f39e508e2031ab8558860ffbc3efb113e487df5a002d46cee122d6c1aecc4e7b361569b81c54b9601404ffb7a5cd4b7224fac63d2bdb1573e096c62dec9f377ea43e8f7a8a7d872a727d97e06dc880d4e9089fa9e38fb9d48c5df35dd03f9da8ab1ffc1c53b867d0a276ae0fda6e2a2cb85ba6f0533fdb73ba59bf5acfd2538ca79fadb0c1a5bba820f974e82aadd838ff59621281a3a303b02a86f73d50d84d5df6cf9f23e100a0706c95d25c8fff6242614f7e0d542e145cd375930070c8054d796d2368cd0b6216e14837d8df8cc9425f536f4173275851f35e4d5985d55fa493adf76a8d1ae792bcdd58903dddb38fce0fd34cf6a3ccb94215a80cdeaba2b46d5a6c5c484a703333ee9fcfed32dd1bc9f5ced4f9d32a298e6c1f44a4814a7f4941fd5e8177deee23d4e12ae7762ca542a80242a42facf5a6cc60410a5141c47f7807eb8ee34183c0c99da1684a4ae5dd29f549747309ea42af58f1b0087bb2c85f7cd3b6735cc3a1211ecaba3f17cafe03d2ec594295ea2a8a5da2964b3a1e5b6b934e98edef0c22b25cb116709689b93133f547cf26fb734c860a9623bf49d5041a08f35870d545edb80f8c30555e8934db1dd09e8eba9cc1dc1ddbdf56e9b58992bd40f292e6d022e0660f0fae3d5443dea24e5b2dc020c736972a74ebd3d86dd42d3038f1f7479fac166ee83601dd1fb947a13212d5d8838853b14ee5f0c86337f34a00db316e02234cae56b6c4c6d6311ede7599419447a1ecc9fae8db6158bc100f97de18bfb64f26d09965df8c1abc4bb60f5b84cb09ee026954a2205ad0336b81ab265b9d30b9df77359a62a09b1aec56ba672e59dd69c057783de9366b4926f5facc90f93e7348a2c4ed0291235faa1a85557f9a62cfeb1936752c33b62026a6ba5699e9e2302aed087035e599976e630cce85d24f9efce99514d51833bbb17c7242a39254b94e8b6b0dc7e87fe7a9c1c8e5cdc8a3bef7ad34db745ba6889385a1400568ac9b4a470897b28fa5ddd298b3aceba52af1b3b99bb74eeb0504835ef77c273508f1e47063734536eaef78d134e81c7e3fdcfdeebc452dd17c429b4742a27f6baae017521491464047708b225e5cafa602029415b3a32f31ea3fff2a408b7a8acb208079933c472ed19a303868e9d1770d10d5fb303ef98d83844a659da2176224992bdf1ce3712f2e1c290f4e646871463c988b1ae908bd0cf76336c7ed9a1df9ad57f2359406df044042f91f235afc198217c9ed4437448f82e122f87479537b8db66145dbb8d536f8c55652affc664a243b7c2fccf0adec852651a58f8e4f6ff00746347af2fe0d7d3025865c8553eb456a57061dd62765529e1c1e8c86eee76d7936c4fed9782e92e1d61a8c6b8fc54f31968127f31e22f475c088bfcf9d02dc08234f25707f1ffa4c5284f2ef74bb12880730ac494950f3e3d041092e0a364f692d431bce62ac9a1339d6fc3e4048c7bbf7a9fe46d0d204b07eb4442dd1876811a4c4f1f773108d8e5b5800ac41c1634af5646615b503feca682960317123237fbd32311b1846ca267c78737a9aea784b7ac40dacd46722662aea7fd36a9593eaee41deafdfee2bd5d9cf0982e1bee57752db10f65f9c1550dad838e3114c3f53b02fccd05100da38f17e7d4082427ef60a0365368808a27a717cae4d2c20299b7016926d8bc8d8dbe0b8d4e86cb92f4880841eb05e4834722af21656c3c633e82f4509aff986106d24729e26e9bed286afacf1328f9955399b2db4764ebff03c3a07b60c8cb59158828e0d921e3cfec69d38243da43bd177be952885432e0a9ef314f894c831f9b4abb60fd2d1c82efc9e09b87674ea401fb47adb65eadb920fc48e5b8decada49d642ba0ea58c33a21ad5b13ddfc7793eb86d77f36b533a5d4ad68a99c00a47bcffe5146df714e21113b036002975be112681ef7df247b02ca600b0b4df345f244c5869a25d56d29a99d9171109a1eee56166549934d023e5e0a8e223fc7f9cc4db9c4aaaff021213b83ef285953d64b40d69395e0651c6d5d13ee759564a532b1c8d6e5209369b8b5b5591e4f79832c0fa2ce53f1e11910217d148bfeb59e8b2d924d4c127045defdd5737c4d3e7b67336698ebf1a2767433cc8a65c668885fac8c4b2a1ac072fa6c6c06f864f911dbe2fd111d5d010f4345fa182a234b216bf7fd1b1a7b70899862a411eb1ffa1bd016d3383cfeb93f4165c19ce331a507cc163941e56a2b390d2990eb8179b0e123642524fa3eec34cb5d71d2cc92fdf7c4e66f78c7f4f1c8bcad045ab2f3ecf3874c11077f5015c0b74e5556d2c2af326f1be8655d3827ec36f9745e52db1ff8f670f90ab46bac3d7fcd6d8f89e42027ad49ae17118b55b14d33c371a3d843c6c3357719f51bd313a1df6db50a41a01efdc8b84a0d30cbdd68e722209b4afc870c5d9b48a94fb52653a6f79409fd3ea55805dfab5035afc79063fd8e0bea9acaee6506ca305d5eb0988f2ca143cd4e19b458b1e4d96e34206d7f3732c0edcf0a03d0283a99573aea0d6a83fe74842dd2edbc9bd2fa89163157c3c918c8886b7f9495e91372dd42a371c8a7aec0e4a50a89f488715e26bd8cc5f012b3cf73cafa416744eeb7332a1c76473047f80e2f4139a5f333b6187aeafa6896961071cece6e827b97fe0b22fb66b0c2fcef7b25e6a8330221d9511944bd55580ecd47adef512495c3cb4814bafbfb88cfeb3f89c4965a9b9af40c2fe75f2c29816c865cb31233212e4dc6bffb85fb9c6c0ea47cbe95c286bdf86669f425dce2cdb8a29d823065e7b02931abcda8c8f32d6d8f8fefccd1e4366e7ebcdecff13868a4a31c2cfb6e6a283f9d37ee259bf11fcdd2e36717a72ab07a207f7feb1c7e55fb97a49a5a8aeb46c43e8aa17e806eacc8259202bbcca60d5b2cc0f39fc3c4a24ded0759e1908aeec3dca22753d5d854167d27f6ad26e33525e22320a0463b23fcff600d3def8d7363019d32c0927b777a37fc29a6cdb36e0877a62589e34e28acf1200b2436b61090b728be30f580c1b95c933ac66b9d96136e94bb5e0bc1ad1be996f6fc7b6b3f2093905aa97ff23b3f724e79068b657b2ef78121e38ce70a499b20ac29bc7e96d8e140fa45d1fff514697d209982ace8223e8e7ba989554f60fb97040ba7ca060e0e2721437a33b49067d40c9d18cb44e9511ee2c71c2745098d888560c6db98a11bbc3bac3d80c14dc5cbca76aa857cb4954e8421e80c95f81098a79c8fc11fcc4d34205f59d188979cb5a16213d5f9778f1bf289a0a10af6c4ac9e5f57144f5d105314999658cea08c93605fc03bda2373a3338a5063e33fb148165cb4f113938392bcafcde87ff14b191466eed366e197210bb2f8c43c644a42fff9cf084cc54361b3900ce1c2acd9c30dc8bf09b199a7e98082f90d494924dc27cfaf7e0f735512058305b98192c1f420eb84edca66dd20564bbb33c1af0a6c8fe14a791cae5813f86914d3e01879dd59521cf035af53cb3b63db671066e238eba21519abf4453af42b6b8644ca86e13f370ec9a4572753e4769b8900fb3d56253032db978cfd0b19de4fec128492511ee0fc60d0a4d0021b68d5beed47a978defe97d9d3427390d37fbe551a3974cf2e6a224dba86364159fd4227892a351ee50749c4ff2a235dc3bb7dce0e9986b47870448d83cd1aef2305d1fffc72bcb88fcecae97b785b61c9ce7c7031b6231860bd86646c3413037ed82e23e31695e5739f513598a46c399f8c20a48c61f74dfecba0dd63798537017755af2fb0b432a59d52aecc8d3cce3c555a4e24c7711b8a4eb2e5a4f29776b34cbf28b681f2ce320f79f850cb030fe0e8c632adf9ab34135c94b88294557e9ddbb73d7fd138850190092d80edd712fc30e49c216cf91cfe5740ab2d1a880099ffed19a22e617cddbba24ee937e881fc6468d7c8734ab75cb096ad098e0e1fefa5c55a35aea43f7adb5f9239b1e5cb48ec67cbd257c4ca1260ab80fc12d1ee395dd50db616d178dbd534285bc9ad5785d431f6b7f1fe41bcfdd38ead50490524e0e2c3d89b210c143f4cdc2f9e8a559b61", 0x1000, 0x4d5}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="616c6c6f777f7574696d653d353334372c636865636b3d6e6f726d616c2c636f6465706167653d3935302c636865636b3d73d6501e822d8e849eb96eab632274726963742c616c6c6f775f7574696d653d302c00"]) dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000041f74)={0x0, 0x7, 0x10000000, 'queue0\x00'}) write$sndseq(r2, &(0x7f0000000e50)=[{0x0, 0x100000001, 0x0, 0x0, @tick=0x5da36b38, {}, {}, @result}, {0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @queue={0x0, {0xc137, 0x10000}}}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @raw8={"1097030f0d49bd34d4f6bc0b"}}], 0x90) clock_nanosleep(0x3, 0x1, &(0x7f00000000c0)={0x0, 0x1c9c380}, &(0x7f0000000100)) [ 90.501809] FAULT_INJECTION: forcing a failure. [ 90.501809] name failslab, interval 1, probability 0, space 0, times 0 [ 90.513135] CPU: 1 PID: 7694 Comm: syz-executor3 Not tainted 4.17.0-rc2+ #17 [ 90.520339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.529700] Call Trace: [ 90.532295] dump_stack+0x1b9/0x294 [ 90.535942] ? dump_stack_print_info.cold.2+0x52/0x52 [ 90.541152] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 90.546338] ? find_held_lock+0x36/0x1c0 [ 90.550394] should_fail.cold.4+0xa/0x1a [ 90.554454] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 90.559546] ? __kernel_text_address+0xd/0x40 [ 90.564037] ? unwind_get_return_address+0x61/0xa0 [ 90.568957] ? __save_stack_trace+0x7e/0xd0 [ 90.573296] ? save_stack+0xa9/0xd0 [ 90.576916] ? save_stack+0x43/0xd0 [ 90.580541] ? kasan_kmalloc+0xc4/0xe0 [ 90.584416] ? kasan_slab_alloc+0x12/0x20 [ 90.588554] ? kmem_cache_alloc+0x12e/0x760 [ 90.592863] ? __split_vma+0x11a/0x7f0 [ 90.596742] ? do_munmap+0x377/0xf90 [ 90.600441] ? mremap_to+0x2b3/0x6b0 [ 90.604147] ? __x64_sys_mremap+0xa80/0xd10 [ 90.608457] ? do_syscall_64+0x1b1/0x800 [ 90.612507] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.619346] ? lock_downgrade+0x8e0/0x8e0 [ 90.623508] ? graph_lock+0x170/0x170 [ 90.627311] __should_failslab+0x124/0x180 [ 90.631539] should_failslab+0x9/0x14 [ 90.635329] kmem_cache_alloc+0x47/0x760 [ 90.639392] anon_vma_clone+0x138/0x720 [ 90.643368] ? unlink_anon_vmas+0xa40/0xa40 [ 90.647693] ? __split_vma+0x11a/0x7f0 [ 90.651583] __split_vma+0x311/0x7f0 [ 90.655290] ? find_vma_prev+0x140/0x140 [ 90.659344] ? find_vma+0x34/0x190 [ 90.662892] do_munmap+0x377/0xf90 [ 90.666422] ? lock_release+0xa10/0xa10 [ 90.670389] ? proc_cwd_link+0x1d0/0x1d0 [ 90.674447] mremap_to+0x2b3/0x6b0 [ 90.678156] ? move_vma+0x9c0/0x9c0 [ 90.681772] ? down_read_killable+0x1f0/0x1f0 [ 90.686256] ? wait_for_completion+0x870/0x870 [ 90.690828] __x64_sys_mremap+0xa80/0xd10 [ 90.694980] ? mremap_to+0x6b0/0x6b0 [ 90.698686] ? __sb_end_write+0xac/0xe0 [ 90.702654] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 90.708186] ? fput+0x130/0x1a0 [ 90.711462] ? ksys_write+0x1a6/0x250 [ 90.715264] ? do_syscall_64+0x92/0x800 [ 90.719235] do_syscall_64+0x1b1/0x800 [ 90.723110] ? finish_task_switch+0x1ca/0x810 [ 90.727605] ? syscall_return_slowpath+0x5c0/0x5c0 [ 90.732524] ? syscall_return_slowpath+0x30f/0x5c0 [ 90.737448] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 90.742804] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 90.747640] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.752819] RIP: 0033:0x455389 [ 90.756001] RSP: 002b:00007fe7f8168c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000019 [ 90.763708] RAX: ffffffffffffffda RBX: 00007fe7f81696d4 RCX: 0000000000455389 [ 90.770965] RDX: 000000000000e000 RSI: 0000000000001000 RDI: 0000000020a94000 [ 90.778221] RBP: 000000000072bea0 R08: 0000000020b18000 R09: 0000000000000000 [ 90.785477] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000000000013 [ 90.792731] R13: 000000000000040d R14: 00000000006f91d8 R15: 0000000000000002 2018/04/26 01:13:08 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x38, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:08 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140007070375009700310f0a000000103b0c709bf00000000200", 0x1e) 2018/04/26 01:13:08 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x4e20, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0xff) 2018/04/26 01:13:08 executing program 2: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000400)='/dev/vcs\x00', 0x80000, 0x0) ioctl$DRM_IOCTL_SET_UNIQUE(r0, 0x40106410, &(0x7f0000000540)={0xcc, &(0x7f0000000440)="f5486aed40ed119f1c8100a1a5be712073daf63a1b85c612288910a19a5f4107f64bdc117d34d73c3a2c67fbc231a5fe34e1f09fb23e914b7375d085841b400f3cc422068706f1e463bd5462f09fa297cc950b74d3e35c4f54a52da1f93ed5fceaf5b0ee7045fea2abfa8b2b042c54a41855afe70ea686567b8446218d9be27d39648e453a76cebfc85a04fdf7806458ec2b9e8b3be3a06f654703f612acef4463f55761d26f9f937a42b6f9e0da44c76fef9d325491e15bf939b8d7392694ea45233206f3372d5fac47b1e1"}) r1 = socket$inet(0x2, 0x3, 0x8) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000280)=@broute={'broute\x00', 0x20, 0x1, 0x230, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000040], 0x0, &(0x7f0000000000), &(0x7f0000000040)=ANY=[@ANYBLOB="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"]}, 0x2a8) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000300)='/dev/dsp\x00', 0x101000, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000340)={0x0, 0x10000}, &(0x7f0000000380)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f00000003c0)={r3, 0x7fffffff, 0x10000}, 0x8) 2018/04/26 01:13:08 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) 2018/04/26 01:13:08 executing program 3 (fault-call:2 fault-nth:3): mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) 2018/04/26 01:13:08 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140007070375009700310f0a000000103b0c709bf00000000200", 0x1e) 2018/04/26 01:13:08 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x37, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:08 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x4e20, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 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) sendfile(r1, r1, 0x0, 0xff) 2018/04/26 01:13:08 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) [ 91.204441] FAULT_INJECTION: forcing a failure. [ 91.204441] name failslab, interval 1, probability 0, space 0, times 0 [ 91.215767] CPU: 1 PID: 7730 Comm: syz-executor3 Not tainted 4.17.0-rc2+ #17 [ 91.222962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.232338] Call Trace: [ 91.234948] dump_stack+0x1b9/0x294 [ 91.238576] ? dump_stack_print_info.cold.2+0x52/0x52 [ 91.243859] ? perf_trace_lock_acquire+0xe3/0x980 [ 91.248697] ? __lock_acquire+0x7f5/0x5140 [ 91.252927] should_fail.cold.4+0xa/0x1a [ 91.256987] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 91.262090] ? graph_lock+0x170/0x170 [ 91.265889] ? find_held_lock+0x36/0x1c0 [ 91.269944] ? __lock_is_held+0xb5/0x140 [ 91.274009] ? check_same_owner+0x320/0x320 [ 91.278330] ? rcu_note_context_switch+0x710/0x710 [ 91.283253] __should_failslab+0x124/0x180 [ 91.287479] should_failslab+0x9/0x14 [ 91.291268] kmem_cache_alloc+0x2af/0x760 [ 91.295414] copy_vma+0x5ee/0xe00 [ 91.298858] ? save_stack+0x43/0xd0 [ 91.302484] ? __install_special_mapping+0x620/0x620 [ 91.308175] ? do_raw_spin_unlock+0x9e/0x2e0 [ 91.312576] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 91.318099] ? may_expand_vm+0x1e3/0x8b0 [ 91.322152] ? copy_vma+0xe00/0xe00 [ 91.325778] ? graph_lock+0x170/0x170 [ 91.329572] ? trace_hardirqs_off+0xd/0x10 [ 91.333798] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 91.338983] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 91.344596] ? ksm_madvise+0x122/0x290 [ 91.348479] move_vma+0x2a6/0x9c0 [ 91.351922] ? mpx_unmapped_area_check+0xd8/0x108 [ 91.356758] ? move_page_tables+0x1dc0/0x1dc0 [ 91.361256] ? arch_get_unmapped_area+0x750/0x750 [ 91.366089] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 91.371613] ? vma_to_resize+0x508/0x6a0 [ 91.375663] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 91.380665] ? cap_mmap_addr+0x52/0x130 [ 91.384631] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 91.390156] ? security_mmap_addr+0x80/0xa0 [ 91.394472] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 91.399996] ? get_unmapped_area+0x292/0x3b0 [ 91.404402] mremap_to+0x4b7/0x6b0 [ 91.407938] ? move_vma+0x9c0/0x9c0 [ 91.411556] ? down_read_killable+0x1f0/0x1f0 [ 91.416041] ? wait_for_completion+0x870/0x870 [ 91.420614] __x64_sys_mremap+0xa80/0xd10 [ 91.425204] ? mremap_to+0x6b0/0x6b0 [ 91.428909] ? __sb_end_write+0xac/0xe0 [ 91.432876] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 91.438407] ? fput+0x130/0x1a0 [ 91.441676] ? ksys_write+0x1a6/0x250 [ 91.445476] ? do_syscall_64+0x92/0x800 [ 91.449445] do_syscall_64+0x1b1/0x800 [ 91.453325] ? finish_task_switch+0x1ca/0x810 [ 91.457810] ? syscall_return_slowpath+0x5c0/0x5c0 [ 91.462732] ? syscall_return_slowpath+0x30f/0x5c0 [ 91.467652] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 91.473014] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 91.477867] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.483044] RIP: 0033:0x455389 [ 91.486220] RSP: 002b:00007fe7f8168c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000019 [ 91.493919] RAX: ffffffffffffffda RBX: 00007fe7f81696d4 RCX: 0000000000455389 2018/04/26 01:13:09 executing program 5: r0 = syz_open_dev$binder(&(0x7f00000000c0)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xa) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000140)={0x0, 0x1}, &(0x7f0000000180)=0x8) unshare(0x40000000) socket$nl_generic(0x10, 0x3, 0x10) r2 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x800) splice(0xffffffffffffffff, &(0x7f0000000240), r2, &(0x7f0000000280), 0x5aa9, 0xb) socketpair(0x15, 0x5, 0x3ff, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000440)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f00000004c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r5, @ANYBLOB="fca11b0e39d15c31ab2514f142c17c15531c46d12f163f91f23b23b4027eb66640d53a40fbbef3fd59e54d1920b5b97e34addab0c78d6423cc1a7c60dfa68729b4c24e14746f120dd1182a4399d416aa656d8bb3407526e6d5f001a2"], 0x14}, 0x1}, 0x40) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000040)={0x0, 0x6}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000340), &(0x7f0000000380)=0x8) socketpair(0x2, 0x0, 0x38000000000, &(0x7f0000000080)={0xffffffffffffffff}) r7 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x5, 0x2001) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f000000a000)={0x8, 0x0, &(0x7f00001e4ff8)=[@acquire={0x40046305}], 0x118, 0x0, &(0x7f0000000100)}) mmap$binder(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x1000000, 0x20053, r0, 0x5) ioctl$BINDER_GET_NODE_DEBUG_INFO(r7, 0xc018620b, &(0x7f0000000100)={0x0}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000007fd0)={0xfa1f3701b55d924, 0x0, &(0x7f00000001c0)=[@increfs_done={0x40106308, r8, 0x4}, @clear_death={0x400c630f, 0x1, 0x1}, @increfs={0x40046304, 0x2}, @transaction_sg={0x40486311, {{0x2, 0x0, 0x2, 0x0, 0x11, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000140)=[@fd={0x66642a85, 0x0, r0, 0x0, 0x1}], &(0x7f0000000180)=[0x40, 0x20, 0x58, 0x24295a94d2cb8ca3, 0x0]}, 0x3f}}], 0xffffffffffffffd5, 0x0, &(0x7f0000000240)}) ioctl$sock_inet_udp_SIOCOUTQ(r3, 0x5411, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000480)=@int=0x7ff, 0x4) [ 91.501174] RDX: 000000000000e000 RSI: 0000000000001000 RDI: 0000000020a94000 [ 91.508429] RBP: 000000000072bea0 R08: 0000000020b18000 R09: 0000000000000000 [ 91.515683] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000000000013 [ 91.522940] R13: 000000000000040d R14: 00000000006f91d8 R15: 0000000000000003 2018/04/26 01:13:09 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x11, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:09 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003c3ff6)='/dev/ptmx\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$TIOCSPGRP(r0, 0x5410, &(0x7f0000000380)) unshare(0x40000000) sendmsg$alg(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000000)="a770fc42e6c507be864839b9d5cd53388810680418f536f726a53daca4d5089de3f929c94b08a9ce01a4ecaa671b4ca3d8ce66cbe992263cf2cb9fc04c7c31470e3a5affdbf8344fbe0c1d55ec5369009803d9be8096629bb625e0315bb0121ff8c4bed6aa64fd03e7d7e52e1ac652ce130247aafe512635e48ed393a40c38a3ed656c0c24ab19e7642c447ba260c4a4d36563bf8fdbd70b5f9822e62f951ad104a345a6e5cec80d198b7324f29056bdfa3b279ece8f5087a7a86fb21ea1bccd42a577734f9e662ed23805dfd910af650ba2", 0xd2}, {&(0x7f0000000100)="1f620e82e1718aa46775", 0xa}, {&(0x7f0000000140)="35e126c89811d397823d5fdc34d59c0edd723ebaf0e99fba2a510df2824f27558b74586f336f8f40a7bb2d4dbe3cdefef12a9d8bc7847f766aea6bbb223876c0ed4f68a7d2d18d617ef98517444bffbcfa459c2f514e814f41b130eb3cfee7e1e5664c87fa0de79e6fa85a502e74f687bb5087201a81dc4e27fb032e05d6f241801b1f6b8ca1f4948eab6d05a44b897c3aa22021ba1e30f34b52c4251b2b666f4f14a3ed686f719a10dbc8ef196a1f602dfe07076c66b30f33413dc1b0799cffd0", 0xc1}, {&(0x7f0000000240)="25f034da0bec4f37d425c1e08e47d428c9c125dd04d13b91fa2be475ba7a4e9e183e71271c1db31d42967bf011736f4771b1249b512383277524d7b35b6097cecc37740627d89159984aeeccef467c03b3637b8f0dfb11829a5302956569e26f35", 0x61}], 0x4, &(0x7f0000000300)=[@op={0x18, 0x117, 0x3}], 0x18, 0x80}, 0x40004) 2018/04/26 01:13:09 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140007070375009700310f0a000000103b0c709bf00000000200", 0x1e) [ 91.623807] IPVS: ftp: loaded support on port[0] = 21 [ 91.650202] IPVS: ftp: loaded support on port[0] = 21 [ 91.735853] IPVS: ftp: loaded support on port[0] = 21 [ 91.750286] binder: 7752:7753 ioctl c0306201 2000a000 returned -14 [ 91.758518] binder: 7752:7753 ioctl c0306201 20007fd0 returned -14 [ 91.766309] binder_alloc: binder_alloc_mmap_handler: 7752 20000000-20002000 already mapped failed -16 [ 91.784385] IPVS: ftp: loaded support on port[0] = 21 2018/04/26 01:13:09 executing program 5: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x5, 0x80000) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x4) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$read(0xb, r2, &(0x7f0000000100)=""/27, 0x1b) setsockopt$inet_opts(r1, 0x0, 0xd, &(0x7f0000000000)="17", 0x1) 2018/04/26 01:13:09 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x29, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:09 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140007070375009700310f0a000000103b0c709bf00000000200a30000000e", 0x23) 2018/04/26 01:13:09 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) 2018/04/26 01:13:09 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0xee68, 0x121000) unlinkat(r1, &(0x7f0000000100)='./file0\x00', 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000000)={0x0, {{0xa, 0x4e23, 0x7, @loopback={0x0, 0x1}, 0x8}}}, 0x88) setsockopt$inet6_group_source_req(r0, 0x29, 0x30, &(0x7f0000001fc4)={0x8, {{0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}}, {{0xa, 0x4e22, 0x400000, @dev={0xfe, 0x80}}}}, 0x108) r2 = getpgid(0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000140)=r2) 2018/04/26 01:13:09 executing program 0: ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x4e20, @multicast2=0xe0000002}}) r0 = openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 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) sendfile(r0, r0, 0x0, 0xff) 2018/04/26 01:13:09 executing program 3 (fault-call:2 fault-nth:4): mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) 2018/04/26 01:13:09 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_MAX_THREADS(r1, 0x40046205, 0x6) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r2 = accept$alg(r0, 0x0, 0x0) pivot_root(&(0x7f0000000240)='./file0\x00', &(0x7f0000000200)='./file0\x00') recvmsg(r2, &(0x7f00001f5000)={&(0x7f0000074000)=@alg, 0x80, &(0x7f0000612f80)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000f7ffca)=""/87, 0x57}, 0x0) [ 91.832009] binder: BINDER_SET_CONTEXT_MGR already set [ 91.837694] binder: 7752:7761 ioctl c0306201 2000a000 returned -14 [ 91.837703] binder: 7752:7753 ioctl 40046207 0 returned -16 [ 91.852990] binder: 7752:7753 ioctl c0306201 20007fd0 returned -14 [ 91.909506] FAULT_INJECTION: forcing a failure. [ 91.909506] name failslab, interval 1, probability 0, space 0, times 0 [ 91.920853] CPU: 1 PID: 7778 Comm: syz-executor3 Not tainted 4.17.0-rc2+ #17 [ 91.928053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.937503] Call Trace: [ 91.940106] dump_stack+0x1b9/0x294 [ 91.943837] ? dump_stack_print_info.cold.2+0x52/0x52 [ 91.949033] ? perf_trace_lock_acquire+0xe3/0x980 [ 91.953885] ? rcu_read_lock_sched_held+0x108/0x120 [ 91.958911] ? flush_tlb_func_common.constprop.18+0x891/0xd70 [ 91.964811] should_fail.cold.4+0xa/0x1a [ 91.968883] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 91.973984] ? print_usage_bug+0xc0/0xc0 [ 91.978038] ? graph_lock+0x170/0x170 [ 91.981831] ? graph_lock+0x170/0x170 [ 91.985623] ? find_held_lock+0x36/0x1c0 [ 91.989689] ? __lock_is_held+0xb5/0x140 [ 91.993751] ? check_same_owner+0x320/0x320 [ 91.998061] ? flush_tlb_mm_range+0x1f9/0x4b0 [ 92.002554] ? rcu_note_context_switch+0x710/0x710 [ 92.007483] __should_failslab+0x124/0x180 [ 92.011710] should_failslab+0x9/0x14 [ 92.015497] kmem_cache_alloc+0x2af/0x760 [ 92.019635] ? kasan_check_write+0x14/0x20 [ 92.023857] ? do_raw_spin_lock+0xc1/0x200 [ 92.028088] __split_vma+0x11a/0x7f0 [ 92.031794] ? find_vma_prev+0x140/0x140 [ 92.035847] ? find_vma+0x34/0x190 [ 92.039378] do_munmap+0x2fe/0xf90 [ 92.042916] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 92.048460] move_vma+0x5cf/0x9c0 [ 92.051921] ? move_page_tables+0x1dc0/0x1dc0 [ 92.056404] ? arch_get_unmapped_area+0x750/0x750 [ 92.061236] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 92.066758] ? vma_to_resize+0x508/0x6a0 [ 92.070813] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 92.075819] ? cap_mmap_addr+0x52/0x130 [ 92.079797] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 92.085320] ? security_mmap_addr+0x80/0xa0 [ 92.089634] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 92.095158] ? get_unmapped_area+0x292/0x3b0 [ 92.099557] mremap_to+0x4b7/0x6b0 [ 92.103090] ? move_vma+0x9c0/0x9c0 [ 92.106709] ? down_read_killable+0x1f0/0x1f0 [ 92.111191] ? wait_for_completion+0x870/0x870 [ 92.115766] __x64_sys_mremap+0xa80/0xd10 [ 92.119909] ? mremap_to+0x6b0/0x6b0 [ 92.123618] ? __sb_end_write+0xac/0xe0 [ 92.127592] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 92.133112] ? fput+0x130/0x1a0 [ 92.136379] ? ksys_write+0x1a6/0x250 [ 92.140183] ? do_syscall_64+0x92/0x800 [ 92.144151] do_syscall_64+0x1b1/0x800 [ 92.148033] ? finish_task_switch+0x1ca/0x810 [ 92.152520] ? syscall_return_slowpath+0x5c0/0x5c0 [ 92.157436] ? syscall_return_slowpath+0x30f/0x5c0 [ 92.162355] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 92.167712] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 92.172556] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.177730] RIP: 0033:0x455389 [ 92.180910] RSP: 002b:00007fe7f8168c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000019 [ 92.188607] RAX: ffffffffffffffda RBX: 00007fe7f81696d4 RCX: 0000000000455389 [ 92.195860] RDX: 000000000000e000 RSI: 0000000000001000 RDI: 0000000020a94000 [ 92.203116] RBP: 000000000072bea0 R08: 0000000020b18000 R09: 0000000000000000 [ 92.210369] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000000000013 [ 92.217622] R13: 000000000000040d R14: 00000000006f91d8 R15: 0000000000000004 2018/04/26 01:13:10 executing program 5: r0 = socket$inet6(0xa, 0x107, 0x8010000000000087) bind$inet6(r0, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, 0x4) socket$inet6(0xa, 0x80e, 0x3f) 2018/04/26 01:13:10 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff), 0x0, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) 2018/04/26 01:13:10 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0xff) 2018/04/26 01:13:10 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x1e, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:10 executing program 2: prctl$intptr(0x1d, 0xfffffffffffff2fd) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f00006f7000)={0x77359400}, &(0x7f0000877000), 0x0) getrusage(0xffffffffffffffff, &(0x7f00000000c0)) futex(&(0x7f000000cffc), 0x5, 0x0, &(0x7f00000017c0), &(0x7f0000000080), 0x0) 2018/04/26 01:13:10 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140007070375009700310f0a000000103b0c709bf00000000200a30000000e", 0x23) 2018/04/26 01:13:10 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_MAX_THREADS(r1, 0x40046205, 0x6) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r2 = accept$alg(r0, 0x0, 0x0) pivot_root(&(0x7f0000000240)='./file0\x00', &(0x7f0000000200)='./file0\x00') recvmsg(r2, &(0x7f00001f5000)={&(0x7f0000074000)=@alg, 0x80, &(0x7f0000612f80)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000f7ffca)=""/87, 0x57}, 0x0) 2018/04/26 01:13:10 executing program 3 (fault-call:2 fault-nth:5): mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) [ 92.545954] FAULT_INJECTION: forcing a failure. [ 92.545954] name failslab, interval 1, probability 0, space 0, times 0 [ 92.557254] CPU: 0 PID: 7805 Comm: syz-executor3 Not tainted 4.17.0-rc2+ #17 [ 92.564450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.573809] Call Trace: [ 92.576398] dump_stack+0x1b9/0x294 [ 92.580052] ? dump_stack_print_info.cold.2+0x52/0x52 [ 92.585243] ? perf_trace_lock_acquire+0xe3/0x980 [ 92.590088] should_fail.cold.4+0xa/0x1a [ 92.594142] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 92.599237] ? kasan_kmalloc+0xc4/0xe0 [ 92.603111] ? kasan_slab_alloc+0x12/0x20 [ 92.607247] ? kmem_cache_alloc+0x12e/0x760 [ 92.611561] ? __split_vma+0x11a/0x7f0 [ 92.615437] ? do_munmap+0x2fe/0xf90 [ 92.619143] ? move_vma+0x5cf/0x9c0 [ 92.622757] ? mremap_to+0x4b7/0x6b0 [ 92.626464] ? graph_lock+0x170/0x170 [ 92.630263] ? find_held_lock+0x36/0x1c0 [ 92.634321] ? __lock_is_held+0xb5/0x140 [ 92.638387] ? check_same_owner+0x320/0x320 [ 92.642703] ? __vma_link_rb+0x26d/0x370 [ 92.646758] ? rcu_note_context_switch+0x710/0x710 [ 92.651678] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 92.657208] __should_failslab+0x124/0x180 [ 92.661437] should_failslab+0x9/0x14 [ 92.665238] kmem_cache_alloc+0x2af/0x760 [ 92.669389] __split_vma+0x11a/0x7f0 [ 92.673097] ? find_vma_prev+0x140/0x140 [ 92.677152] ? vmacache_update+0x10e/0x140 [ 92.681381] ? find_vma+0x34/0x190 [ 92.684924] do_munmap+0x377/0xf90 [ 92.688465] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 92.693997] move_vma+0x5cf/0x9c0 [ 92.697458] ? move_page_tables+0x1dc0/0x1dc0 [ 92.701948] ? arch_get_unmapped_area+0x750/0x750 [ 92.706782] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 92.712305] ? vma_to_resize+0x508/0x6a0 [ 92.716368] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 92.721373] ? cap_mmap_addr+0x52/0x130 [ 92.725338] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 92.730863] ? security_mmap_addr+0x80/0xa0 [ 92.735177] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 92.740703] ? get_unmapped_area+0x292/0x3b0 [ 92.745103] mremap_to+0x4b7/0x6b0 [ 92.748636] ? move_vma+0x9c0/0x9c0 [ 92.752255] ? down_read_killable+0x1f0/0x1f0 [ 92.756742] ? wait_for_completion+0x870/0x870 [ 92.761318] __x64_sys_mremap+0xa80/0xd10 [ 92.765471] ? mremap_to+0x6b0/0x6b0 [ 92.769178] ? __sb_end_write+0xac/0xe0 [ 92.773151] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 92.778685] ? fput+0x130/0x1a0 [ 92.781955] ? ksys_write+0x1a6/0x250 [ 92.785777] ? do_syscall_64+0x92/0x800 [ 92.789783] do_syscall_64+0x1b1/0x800 [ 92.793659] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 92.798490] ? syscall_return_slowpath+0x5c0/0x5c0 [ 92.803418] ? syscall_return_slowpath+0x30f/0x5c0 [ 92.808341] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 92.813696] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 92.818544] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.823722] RIP: 0033:0x455389 [ 92.826902] RSP: 002b:00007fe7f8168c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000019 [ 92.834600] RAX: ffffffffffffffda RBX: 00007fe7f81696d4 RCX: 0000000000455389 [ 92.841858] RDX: 000000000000e000 RSI: 0000000000001000 RDI: 0000000020a94000 [ 92.849124] RBP: 000000000072bea0 R08: 0000000020b18000 R09: 0000000000000000 [ 92.856469] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000000000013 [ 92.863727] R13: 000000000000040d R14: 00000000006f91d8 R15: 0000000000000005 2018/04/26 01:13:10 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff), 0x0, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) 2018/04/26 01:13:10 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0xff) 2018/04/26 01:13:10 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r2 = add_key$user(&(0x7f00003bd000)='user\x00', &(0x7f0000a00000)={0x73, 0x79, 0x7a}, &(0x7f0000facfff)="01", 0x1, r1) r3 = add_key$user(&(0x7f0000fc0ffb)='user\x00', &(0x7f0000752ffb)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00003eb000)="b3", 0x1, r1) keyctl$update(0x2, r3, &(0x7f0000000240)="df02754677212dfc3e2acc26fdc3ffa64813da494137e175e9f2780ac5e2a09f43a1fcebf272a5a135de92bf4a9033933824f6e6aa023895113293535d1c0066d20e0f275188b4b4c187e18774fc2227cbb60fc6697f5337726164c8fbe1181e6d50986cd98a5c44ac0ec375deb27eafcf7d06438f252510d87bd91d03e7dc2faed85adcd88ca30e75b1e143a72d94defa187e48b89efbbbcc9b9a9a307353df7a21affce4e9149eb122cbc356cb681365afd979e97b57b596e901864a68679f", 0xc0) r4 = openat(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0, 0x1) ioctl$ASHMEM_GET_SIZE(r4, 0x7704, 0x0) keyctl$dh_compute(0x17, &(0x7f0000000100)={r2, r3, r3}, &(0x7f0000000140)=""/5, 0x1b9, &(0x7f00000001c0)={&(0x7f0000000180)={'sha384-avx2\x00'}}) 2018/04/26 01:13:10 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x5, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:10 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140007070375009700310f0a000000103b0c709bf00000000200a30000000e", 0x23) 2018/04/26 01:13:10 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff), 0x0, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) 2018/04/26 01:13:10 executing program 3 (fault-call:2 fault-nth:6): mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) 2018/04/26 01:13:10 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000000)=0x534efde5d2bae475) pwritev(r0, &(0x7f0000000080)=[{&(0x7f0000000180)="80fd0200002b33ce153a2811e0f569502f35e7282996da120e0a93219671c48e1f60be78a6235b16bf7dd89239", 0x2d}], 0x1, 0x0) 2018/04/26 01:13:10 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0xff) 2018/04/26 01:13:10 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x2e, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:10 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140007070375009700310f0a000000103b0c709bf00000000200a30000000e0000", 0x25) 2018/04/26 01:13:10 executing program 2: mkdir(&(0x7f0000001c40)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, 0x0) 2018/04/26 01:13:10 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_MAX_THREADS(r1, 0x40046205, 0x6) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r2 = accept$alg(r0, 0x0, 0x0) pivot_root(&(0x7f0000000240)='./file0\x00', &(0x7f0000000200)='./file0\x00') recvmsg(r2, &(0x7f00001f5000)={&(0x7f0000074000)=@alg, 0x80, &(0x7f0000612f80)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000f7ffca)=""/87, 0x57}, 0x0) 2018/04/26 01:13:10 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) 2018/04/26 01:13:11 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x9, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:11 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000551000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSBRKP(r0, 0x5425, 0x8) 2018/04/26 01:13:11 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140007070375009700310f0a000000103b0c709bf00000000200a30000000e0000", 0x25) 2018/04/26 01:13:11 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0xff) 2018/04/26 01:13:11 executing program 5: openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-vsock\x00', 0x2, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x3fd, 0x0) syz_mount_image$vfat(&(0x7f0000000600)='vfat\x00', &(0x7f0000000740)='./file0\x00', 0x0, 0xe5, &(0x7f0000000980), 0x1800, &(0x7f0000000a00)=ANY=[]) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x4000, 0x0) syz_mount_image$ext4(&(0x7f00000002c0)='ext3\x00', &(0x7f0000000300)='./file1\x00', 0x202f37, 0x0, &(0x7f0000000580), 0x0, &(0x7f0000000040)) read(r0, &(0x7f0000000200)=""/81, 0x10000015b) 2018/04/26 01:13:11 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) 2018/04/26 01:13:11 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x13, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:11 executing program 2: mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x69032, 0xffffffffffffffff, 0xc700000000000000) r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x80000000, 0x101000) write$binfmt_misc(r0, &(0x7f0000000040)={'syz0', "47c14fce1edd77e07c6b1dcb0c007d67fec9d5e97b87c1c4575ea80e7f66bffa78882d65bfd1928b22e8812c89a9986f36752ba9c08fa091803ec58bdbea35557bfbe992f101331401ba098351862b3bdef5106dc3dcfb09b243e0748d2d60f0ab8436c0c4c8511f6ebfb3a1fd3e0fe48d344eeb80891e416717c6b14db9cbd4e0680ea12d4da7bc6e3935694e7517afe9382636da37c7964359f16598aa4d021cd7117219fccabb90f109ed241713bfe39b5eda69e2b21393bebaaab42fe3c923392b284ab5a5893eda9a672d1a0dc000ca8961d16d7e21a81863ddeedd6d1f7f9c00065bfa5022148582b0e75e3c9f"}, 0xf4) 2018/04/26 01:13:11 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140007070375009700310f0a000000103b0c709bf00000000200a30000000e0000", 0x25) 2018/04/26 01:13:11 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) 2018/04/26 01:13:11 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x2}, 0x1c) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x40040, 0x0) setsockopt$netrom_NETROM_IDLE(r2, 0x103, 0x7, &(0x7f0000000040)=0x80000001, 0x4) listen(r2, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2000000000000022, &(0x7f0000356000)=0x1, 0x4) ioctl$LOOP_SET_STATUS(r2, 0x4c02, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x6, 0x5, 0xe, 0x8, "31cf86e40bf626dc32d01136fb35b0c53c06652083b94403388e48a8f6827fb6705efbe12b7707c2039bee39e05056cb0736db6da4809091028d8f32e9f6cae7", "c4fdaa4f4df25ecd0f87786a0f524a45809489c308339dc54e38ac1553cc7cef", [0x9, 0x8]}) sendto$inet6(r0, &(0x7f00002a0b14)="f6", 0x1, 0x200408d4, &(0x7f000072e000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/26 01:13:11 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) bind$inet(r0, &(0x7f00000002c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) r1 = syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x7, 0x20000) ioctl$SIOCGIFHWADDR(r1, 0x8927, &(0x7f0000000100)) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000000)={0x3, r0, 0x1}) ioctl$EVIOCGBITSND(r2, 0x80404532, &(0x7f0000000040)=""/75) 2018/04/26 01:13:11 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0xa, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:11 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_MAX_THREADS(r1, 0x40046205, 0x6) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) accept$alg(r0, 0x0, 0x0) pivot_root(&(0x7f0000000240)='./file0\x00', &(0x7f0000000200)='./file0\x00') 2018/04/26 01:13:11 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) 2018/04/26 01:13:11 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0xff) 2018/04/26 01:13:11 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0xe000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) 2018/04/26 01:13:11 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0xf, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:11 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 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) sendfile(r1, r1, 0x0, 0xff) 2018/04/26 01:13:11 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140007070375009700310f0a000000103b0c709bf00000000200a30000000e000039", 0x26) 2018/04/26 01:13:11 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket(0x5, 0x0, 0x7fffffff) setsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f00000000c0)={0xe5, 0x4, 0x6fa5, 0x5}, 0x6) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000002c0), 0x78, &(0x7f0000000300)}}, {{0x0, 0x0, &(0x7f0000000680), 0x59, &(0x7f00000006c0), 0x95}}], 0x2, 0x0) prctl$void(0x0) 2018/04/26 01:13:11 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(0xffffffffffffffff, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) 2018/04/26 01:13:11 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x20b18000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) 2018/04/26 01:13:11 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140007070375009700310f0a000000103b0c709bf00000000200a30000000e000039", 0x26) 2018/04/26 01:13:11 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x2a, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:12 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 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) sendfile(r1, r1, 0x0, 0xff) 2018/04/26 01:13:12 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_MAX_THREADS(r1, 0x40046205, 0x6) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) accept$alg(r0, 0x0, 0x0) 2018/04/26 01:13:12 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x3000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) 2018/04/26 01:13:12 executing program 5: pipe2(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000080)={0xaa, 0x4b4393ed6256eaf0}) r2 = userfaultfd(0x0) write$evdev(r1, &(0x7f0000000040)=[{{0x0, 0x7530}}], 0x18) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000000)={0x8, 0x99e, 0xd03, 0x1000, 0x7, 0x1ff, 0xc3b3, 0xb38e, 0x5, 0xffffffffffffff00}) fcntl$setpipe(r0, 0x407, 0x0) mmap(&(0x7f0000000000/0x709000)=nil, 0x709000, 0x0, 0x32, 0xffffffffffffffff, 0x0) dup2(r0, r2) 2018/04/26 01:13:12 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140007070375009700310f0a000000103b0c709bf00000000200a30000000e000039", 0x26) 2018/04/26 01:13:12 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x24, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:12 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) close(r0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'pcbc(twofish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x83) r2 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000704000)={0x0, 0x0, &(0x7f0000724ff0)=[{&(0x7f0000fa7f12)="b1c54112aad2c4c3c495962c2e68b6455b79accaad45c65a1270dce257777350e2ea63300c04f8e3a2918b719d1a509471e6aedf6210a53e3397a5557e143ffc1c106af5452f296befba34bfaafb53dfd72d8b115f633e4fd99491f57d2178ac50c94957ae79071af2f524819d44731d892a83cae4a3788b65812acc97dff3b79b118d255a1683d872eb0aa9b38316917a00456e29b0e750cc67ad010981f6c88c418779a772cf329e8d6d953ea8200a7fe85f7c8e2352d60761823bf1f4f30f", 0xc0}], 0x1, &(0x7f00000003c0)}, 0x0) recvmsg(r2, &(0x7f0000b2f000)={&(0x7f00008e8000)=@nfc, 0x80, &(0x7f0000030fa0)=[{&(0x7f000034df41)=""/191, 0xbf}, {&(0x7f0000000380)=""/26, 0x1a}], 0x2, &(0x7f0000590000)}, 0x0) 2018/04/26 01:13:12 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(0xffffffffffffffff, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) 2018/04/26 01:13:12 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 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) sendfile(r1, r1, 0x0, 0xff) 2018/04/26 01:13:12 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x7fffdf56b000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) 2018/04/26 01:13:12 executing program 6 (fault-call:2 fault-nth:0): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:12 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x27, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) [ 95.053346] FAULT_INJECTION: forcing a failure. [ 95.053346] name failslab, interval 1, probability 0, space 0, times 0 [ 95.064722] CPU: 1 PID: 7980 Comm: syz-executor6 Not tainted 4.17.0-rc2+ #17 [ 95.071917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.081362] Call Trace: [ 95.083962] dump_stack+0x1b9/0x294 [ 95.087611] ? dump_stack_print_info.cold.2+0x52/0x52 [ 95.092815] ? perf_trace_lock_acquire+0xe3/0x980 [ 95.097685] should_fail.cold.4+0xa/0x1a [ 95.101763] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 95.106881] ? __local_bh_enable_ip+0x161/0x230 [ 95.111567] ? _raw_spin_unlock_bh+0x30/0x40 [ 95.116000] ? release_sock+0x1e2/0x2b0 [ 95.119984] ? rcu_is_watching+0x85/0x140 [ 95.124166] ? __release_sock+0x3a0/0x3a0 [ 95.128334] ? find_held_lock+0x36/0x1c0 [ 95.132453] ? check_same_owner+0x320/0x320 [ 95.136792] ? rcu_note_context_switch+0x710/0x710 [ 95.141730] ? __netlink_lookup+0x5cf/0xaa0 [ 95.146069] __should_failslab+0x124/0x180 [ 95.150337] should_failslab+0x9/0x14 [ 95.154146] kmem_cache_alloc_node+0x272/0x780 [ 95.158823] ? find_held_lock+0x36/0x1c0 [ 95.162887] __alloc_skb+0x111/0x780 [ 95.166603] ? skb_scrub_packet+0x580/0x580 [ 95.170924] ? rcu_is_watching+0x85/0x140 [ 95.175063] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 95.180261] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 95.185790] ? netlink_autobind.isra.34+0x240/0x330 [ 95.190806] netlink_sendmsg+0xb01/0xfa0 [ 95.194868] ? netlink_unicast+0x740/0x740 [ 95.199110] ? security_socket_sendmsg+0x94/0xc0 [ 95.204043] ? netlink_unicast+0x740/0x740 [ 95.208289] sock_sendmsg+0xd5/0x120 [ 95.211997] sock_write_iter+0x35a/0x5a0 [ 95.216058] ? sock_sendmsg+0x120/0x120 [ 95.220051] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 95.225666] ? iov_iter_init+0xc9/0x1f0 [ 95.229638] __vfs_write+0x64d/0x960 [ 95.233344] ? kernel_read+0x120/0x120 [ 95.237222] ? wait_for_completion+0x870/0x870 [ 95.241810] ? rw_verify_area+0x118/0x360 [ 95.246043] vfs_write+0x1f8/0x560 [ 95.249578] ksys_write+0xf9/0x250 [ 95.253109] ? __ia32_sys_read+0xb0/0xb0 [ 95.257175] __x64_sys_write+0x73/0xb0 [ 95.261157] do_syscall_64+0x1b1/0x800 [ 95.265040] ? finish_task_switch+0x1ca/0x810 [ 95.269525] ? syscall_return_slowpath+0x5c0/0x5c0 [ 95.274444] ? syscall_return_slowpath+0x30f/0x5c0 [ 95.279365] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 95.284723] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 95.289570] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.294747] RIP: 0033:0x455389 2018/04/26 01:13:12 executing program 2: getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000280)={0x0, 0x0, 0x8e00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x8001}}}}, &(0x7f0000000340)=0xb0) r0 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) fchdir(r0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000780)='/dev/qat_adf_ctl\x00', 0x40, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f00000007c0)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r1, 0x4008642b, &(0x7f0000000800)={r2, 0x18}) r3 = dup2(r0, 0xffffffffffffffff) ioctl$SIOCSIFMTU(r3, 0x8922, &(0x7f0000000040)={'veth0_to_team\x00', 0x6}) io_setup(0x5, &(0x7f0000000000)=0x0) io_submit(r4, 0x5, &(0x7f0000000700)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0xe7, r3, &(0x7f0000000040), 0x0, 0x35, 0x0, 0x1}, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x3, r3, &(0x7f0000000380)="2ecadc12278b5ce95b847434afa696f68f1bdfeb14a9643d54feb16ac268daa4e113a2f05d5e58c5c0a9c81337330d09866d8fd9efa5504a247b1dc8879d11ed5caeb3aa4f17e868c3b0b687aa58a6d0feca26118f8e3aa340853f22f97bf50f80ade4705b75481bcb212a94b1acd3c77a2b7fe7df51cadf8f4bae15cd1eeea8662ab87dec30f1b741646783894aaade9ec9d3d960e7888842f790d8e63dc8bda7eaf4bb04a69b62144b39388a53d52be5470e518d81a337250d124fd62bdf0c2920fed7dc132356f952e9e514", 0xcd, 0x7, 0x0, 0x1, r3}, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x7, 0x0, r3, &(0x7f0000000200)="5b613642b65b32d44295673d55fec4ec48688508aa8af872f17aebcc3d2d47f37389fea506497cce62dfdecc300ead7087bf522abf1459d28b25912ef51ef26ab5ee5deff8299f6d333310b01000", 0x4e, 0x126, 0x0, 0x1, r3}, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x2, 0xfffffffffffffffb, r0, &(0x7f00000004c0)="858036dddb5f9fc0d08f8007c6606a6b80f4d24d8e875bf90aed0f0b4b68746164636d33dfe00e2f10873daa2c3e12a59afc7f0f7214d24ff847395d0bb4f75786981ed24e25684d12ac7c4c1deb7bf1c4c47766af160f75e64323b7f70d0940875783c150eb0c5e69608a4760ba36b77fdf56ad3dafefd5af52cc0ec67fae3ae7ef220de0c5c946405710e193992cd5b9745a2be70e04b760f8d4930dacd313bb0012a3045230d38dc450397afdea4c4bb42f1fd172d2e6624aee33503123aa7c2ad54092c621101ce0eee13fdd6691abd6e3217ada6f55f783dd7e4656fa7ae5dcba", 0xe3, 0x0, 0x0, 0x1}, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x1, r0, &(0x7f0000000600)="d186996db4bc636d09181691ac3f6fdcba51100f4656c71e9ce7b17413d0be49d0fff94ac4d4afcf22ad3cc5d3ba2a2316fbf318413d190daa39062eb8f5e421fa2c3b9c6f61e6a3e810b6040e40ee5cce88d6cfc0f4e2aa46722e7a0a2b6805fda5d2108b6bf5c4d19b67687e89a223a4ece49cb93230dbb5c6479a87825e6fa15b537d0ec457b8f7c7436cdf2b9f318775634e14f0", 0x96, 0x9}]) ioctl$SNDRV_TIMER_IOCTL_STOP(0xffffffffffffffff, 0x54a1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r3, &(0x7f0000000080)=[{0x0, 0x0, 0x0, 0x0, @time={0x77359400}, {}, {}, @connect}], 0x2cf) socket$packet(0x11, 0x0, 0x300) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x0, @tick, 0x0, {0x0, 0xfffffffffffffffc}}) r5 = syz_open_dev$amidi(&(0x7f0000000840)='/dev/amidi#\x00', 0x6, 0x20000) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r5, 0x84, 0x8, &(0x7f0000000880)=0x81, 0x4) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r3, 0xc0045516, &(0x7f0000000740)=0x1) 2018/04/26 01:13:12 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 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) sendfile(r1, r1, 0x0, 0xff) [ 95.297925] RSP: 002b:00007f5090a9bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 95.306233] RAX: ffffffffffffffda RBX: 00007f5090a9c6d4 RCX: 0000000000455389 [ 95.313496] RDX: 0000000000000027 RSI: 0000000020000000 RDI: 0000000000000014 [ 95.320759] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 95.328021] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 95.335287] R13: 00000000000006c1 R14: 00000000006fd2b8 R15: 0000000000000000 2018/04/26 01:13:12 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(0xffffffffffffffff, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) [ 95.381885] QAT: Invalid ioctl [ 95.408789] QAT: Invalid ioctl 2018/04/26 01:13:13 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1002, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) 2018/04/26 01:13:13 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0xc, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:13 executing program 2: socket$nl_xfrm(0xa, 0x3, 0x87) syz_emit_ethernet(0x4a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00148700fe8000000000000000000000000000aafe8000000000000000000000000000aa00000480ecd6d30f2ef3a3503c9d60caadb2592ff8e40f93e8514a2b6d32ada022", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5000000090780000f6d60285fa14ac406fff8212b5ed3484016de1b52da27556fdb4c4acbe9b"], &(0x7f00000002c0)) socket$nl_xfrm(0x10, 0x3, 0x6) r0 = msgget(0x1, 0x40) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)) 2018/04/26 01:13:13 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040), 0x0) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) 2018/04/26 01:13:13 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_MAX_THREADS(r1, 0x40046205, 0x6) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) 2018/04/26 01:13:13 executing program 6 (fault-call:2 fault-nth:1): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:13 executing program 5: pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x4800) getsockopt$ax25_int(r0, 0x101, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x4) r1 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000f5ffe0)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x374}, 0x20) socket$inet(0x2, 0x0, 0x7) madvise(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x7f) 2018/04/26 01:13:13 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 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) sendfile(r1, r1, 0x0, 0xff) [ 95.790819] FAULT_INJECTION: forcing a failure. [ 95.790819] name failslab, interval 1, probability 0, space 0, times 0 [ 95.802106] CPU: 1 PID: 8014 Comm: syz-executor6 Not tainted 4.17.0-rc2+ #17 [ 95.809298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.818657] Call Trace: [ 95.821257] dump_stack+0x1b9/0x294 [ 95.824905] ? dump_stack_print_info.cold.2+0x52/0x52 [ 95.830106] ? perf_trace_lock_acquire+0xe3/0x980 [ 95.834966] ? kernel_text_address+0x79/0xf0 [ 95.839383] ? __unwind_start+0x166/0x330 [ 95.843550] should_fail.cold.4+0xa/0x1a [ 95.847623] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 95.852741] ? save_stack+0xa9/0xd0 [ 95.856365] ? save_stack+0x43/0xd0 [ 95.859986] ? kasan_slab_alloc+0x12/0x20 [ 95.864133] ? find_held_lock+0x36/0x1c0 [ 95.868215] ? check_same_owner+0x320/0x320 [ 95.872531] ? rcu_note_context_switch+0x710/0x710 [ 95.877457] __should_failslab+0x124/0x180 [ 95.881688] should_failslab+0x9/0x14 [ 95.885484] kmem_cache_alloc_node_trace+0x26f/0x770 [ 95.890589] __kmalloc_node_track_caller+0x33/0x70 [ 95.895519] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 95.900270] __alloc_skb+0x14d/0x780 [ 95.903987] ? skb_scrub_packet+0x580/0x580 [ 95.908305] ? rcu_is_watching+0x85/0x140 [ 95.912446] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 95.917635] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 95.923168] ? netlink_autobind.isra.34+0x240/0x330 [ 95.928179] netlink_sendmsg+0xb01/0xfa0 [ 95.932238] ? netlink_unicast+0x740/0x740 [ 95.936468] ? security_socket_sendmsg+0x94/0xc0 [ 95.941215] ? netlink_unicast+0x740/0x740 [ 95.945449] sock_sendmsg+0xd5/0x120 [ 95.949154] sock_write_iter+0x35a/0x5a0 [ 95.953208] ? sock_sendmsg+0x120/0x120 [ 95.957185] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 95.962712] ? iov_iter_init+0xc9/0x1f0 [ 95.966680] __vfs_write+0x64d/0x960 [ 95.970389] ? kernel_read+0x120/0x120 [ 95.974283] ? wait_for_completion+0x870/0x870 [ 95.978871] ? rw_verify_area+0x118/0x360 [ 95.983013] vfs_write+0x1f8/0x560 [ 95.986553] ksys_write+0xf9/0x250 [ 95.990089] ? __ia32_sys_read+0xb0/0xb0 [ 95.994147] __x64_sys_write+0x73/0xb0 [ 95.998034] do_syscall_64+0x1b1/0x800 [ 96.002002] ? finish_task_switch+0x1ca/0x810 [ 96.006494] ? syscall_return_slowpath+0x5c0/0x5c0 [ 96.011417] ? syscall_return_slowpath+0x30f/0x5c0 [ 96.016341] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 96.021699] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 96.026544] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.031727] RIP: 0033:0x455389 2018/04/26 01:13:13 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0xff) [ 96.034903] RSP: 002b:00007f5090a9bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 96.042606] RAX: ffffffffffffffda RBX: 00007f5090a9c6d4 RCX: 0000000000455389 [ 96.049865] RDX: 0000000000000027 RSI: 0000000020000000 RDI: 0000000000000014 [ 96.057389] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 96.064643] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 96.071899] R13: 00000000000006c1 R14: 00000000006fd2b8 R15: 0000000000000001 2018/04/26 01:13:13 executing program 2: r0 = timerfd_create(0x0, 0x0) r1 = dup(r0) poll(&(0x7f0000002800)=[{r0}], 0x1, 0xf038) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r1, 0x40085400, &(0x7f0000000000)={0x8, 0x0, 0x1}) 2018/04/26 01:13:13 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x10, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:13 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0x7ffffffff000, 0x3, &(0x7f0000b18000/0xe000)=nil) 2018/04/26 01:13:13 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0xff) 2018/04/26 01:13:13 executing program 5: r0 = accept4$ipx(0xffffffffffffff9c, &(0x7f0000001140), &(0x7f0000001180)=0x10, 0x80000) write$binfmt_misc(r0, &(0x7f0000002200)=ANY=[@ANYBLOB="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"], 0x1004) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000001080)='memory.swap.current\x00', 0x0, 0x0) getsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f00000010c0)=0x1, &(0x7f0000001100)=0x4) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x7c3394bdfaf14a65, 0x0) getsockopt$IP_VS_SO_GET_SERVICES(r2, 0x0, 0x482, &(0x7f0000000040)=""/4096, &(0x7f0000001040)=0x1000) socket$inet6_sctp(0xa, 0x5, 0x84) 2018/04/26 01:13:13 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe002, 0x3, &(0x7f0000b18000/0xe000)=nil) 2018/04/26 01:13:14 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x12, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:14 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040), 0x0) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) 2018/04/26 01:13:14 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0xff) 2018/04/26 01:13:14 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x40000000003, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet_icmp(0x2, 0x2, 0x1) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000000140)=0xfffffffffffffffe, 0xfffffffffffffc8b) sendmmsg$unix(r1, &(0x7f00000bd000), 0x0, 0x13) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'vlan0\x00', 0x3}, 0x18) connect$unix(r1, &(0x7f00002ffff6)=@file={0x0, './file0\x00'}, 0xa) close(r0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/ignore_tunneled\x00', 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r2, 0x0, 0x48b, &(0x7f00000000c0)={0x1, 'ip6_vti0\x00', 0x3}, 0x18) 2018/04/26 01:13:14 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0x7fffdf4e7000, 0x3, &(0x7f0000b18000/0xe000)=nil) 2018/04/26 01:13:14 executing program 6 (fault-call:2 fault-nth:2): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:14 executing program 2: r0 = syz_open_dev$mouse(&(0x7f00000011c0)='/dev/input/mouse#\x00', 0x80000001, 0xffffffffffffffff) syz_open_dev$sg(&(0x7f0000567000)='/dev/sg#\x00', 0x0, 0x40002) r1 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000000c0)="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", 0x1000, 0xffffffffffffffff) keyctl$read(0xb, r1, &(0x7f00000010c0)=""/153, 0x99) ioctl(r0, 0x3, &(0x7f0000001240)="4abd031eadce4724fffb9e2438ea69213338eb93fe6210f7ac9e46e63151b99e25698654300cc0e72539b8677a03967f88ca381f23c9d4226d4c2152f6705e028bea9664cdecc14f7bedc7bae4726b5017a66bd59cf310301d621c47628dec40506d0727d79789658dad470907d694467ded242b816b8fd0d7528a81ee1ea3f1880352926ebb6d5fd8cb5414597de45c9d2b864982acb7330abfd0") mkdirat$cgroup(r0, &(0x7f0000001180)='syz1\x00', 0x1ff) 2018/04/26 01:13:14 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) [ 97.143620] FAULT_INJECTION: forcing a failure. [ 97.143620] name failslab, interval 1, probability 0, space 0, times 0 [ 97.155384] CPU: 0 PID: 8070 Comm: syz-executor6 Not tainted 4.17.0-rc2+ #17 [ 97.162590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.171963] Call Trace: [ 97.174584] dump_stack+0x1b9/0x294 [ 97.178330] ? dump_stack_print_info.cold.2+0x52/0x52 [ 97.183564] should_fail.cold.4+0xa/0x1a [ 97.187659] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/26 01:13:14 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 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) sendfile(0xffffffffffffffff, r1, 0x0, 0xff) 2018/04/26 01:13:14 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x1d, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) [ 97.192795] ? rcu_note_context_switch+0x710/0x710 [ 97.197758] ? graph_lock+0x170/0x170 [ 97.201577] ? __might_sleep+0x95/0x190 [ 97.205578] ? find_held_lock+0x36/0x1c0 [ 97.209775] ? __lock_is_held+0xb5/0x140 [ 97.213885] ? check_same_owner+0x320/0x320 [ 97.218233] ? put_dec+0x3b/0xf0 [ 97.221628] ? rcu_note_context_switch+0x710/0x710 [ 97.226582] ? number+0x967/0xc90 [ 97.230063] __should_failslab+0x124/0x180 [ 97.234324] should_failslab+0x9/0x14 [ 97.238144] kmem_cache_alloc_node+0x272/0x780 2018/04/26 01:13:14 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, 0xffffffffffffffff, 0x0, 0xff) [ 97.242755] ? set_precision+0xe0/0xe0 [ 97.246868] __alloc_skb+0x111/0x780 [ 97.250614] ? skb_scrub_packet+0x580/0x580 [ 97.254973] ? pointer+0xa20/0xa20 [ 97.258532] ? cap_capable+0x1f9/0x260 [ 97.262462] ? snprintf+0xa5/0xd0 [ 97.265943] ? vsprintf+0x40/0x40 [ 97.269610] ? ns_capable_common+0x13f/0x170 [ 97.274064] skb_copy_expand+0xb9/0x320 [ 97.278067] uevent_net_rcv_skb+0x21e/0x4a0 [ 97.282413] ? kobject_uevent+0x30/0x30 [ 97.286435] netlink_rcv_skb+0x172/0x440 [ 97.290514] ? kobject_uevent+0x30/0x30 2018/04/26 01:13:14 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) 2018/04/26 01:13:14 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x0) [ 97.294514] ? netlink_ack+0xbc0/0xbc0 [ 97.298420] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 97.303637] ? netlink_skb_destructor+0x210/0x210 [ 97.308530] uevent_net_rcv+0x1c/0x20 [ 97.312355] netlink_unicast+0x58b/0x740 [ 97.316455] ? netlink_attachskb+0x970/0x970 [ 97.320891] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 97.326455] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 97.331493] ? security_netlink_send+0x88/0xb0 [ 97.336103] netlink_sendmsg+0x9f0/0xfa0 [ 97.340195] ? netlink_unicast+0x740/0x740 2018/04/26 01:13:14 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x7, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) [ 97.344464] ? security_socket_sendmsg+0x94/0xc0 [ 97.349236] ? netlink_unicast+0x740/0x740 [ 97.353509] sock_sendmsg+0xd5/0x120 [ 97.357237] sock_write_iter+0x35a/0x5a0 [ 97.361317] ? sock_sendmsg+0x120/0x120 [ 97.365308] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 97.370841] ? iov_iter_init+0xc9/0x1f0 [ 97.374823] __vfs_write+0x64d/0x960 [ 97.378623] ? kernel_read+0x120/0x120 [ 97.382509] ? wait_for_completion+0x870/0x870 [ 97.387116] ? rw_verify_area+0x118/0x360 [ 97.391264] vfs_write+0x1f8/0x560 [ 97.394812] ksys_write+0xf9/0x250 [ 97.398350] ? __ia32_sys_read+0xb0/0xb0 [ 97.402419] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 97.407269] __x64_sys_write+0x73/0xb0 [ 97.411156] do_syscall_64+0x1b1/0x800 [ 97.415045] ? finish_task_switch+0x1ca/0x810 [ 97.419539] ? syscall_return_slowpath+0x5c0/0x5c0 [ 97.424464] ? syscall_return_slowpath+0x30f/0x5c0 [ 97.429393] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 97.434762] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 97.439615] entry_SYSCALL_64_after_hwframe+0x49/0xbe 2018/04/26 01:13:15 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x4, &(0x7f0000b18000/0xe000)=nil) [ 97.444811] RIP: 0033:0x455389 [ 97.447990] RSP: 002b:00007f5090a9bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 97.455704] RAX: ffffffffffffffda RBX: 00007f5090a9c6d4 RCX: 0000000000455389 [ 97.463926] RDX: 0000000000000027 RSI: 0000000020000000 RDI: 0000000000000014 [ 97.471188] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 97.479048] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 97.486315] R13: 00000000000006c1 R14: 00000000006fd2b8 R15: 0000000000000002 2018/04/26 01:13:15 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(tnepres)\x00'}, 0xfffffea5) socket$alg(0x26, 0x5, 0x0) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0), 0x0) writev(r1, &(0x7f0000000580)=[{&(0x7f0000000400)="0edf51535e86051d10f244844fbc57b50c0c4a55e2b24c6d23519a5446b9c08a4a2b45b6e924dfcfdea1a9afde2db770", 0x30}], 0x1) recvmsg(r1, &(0x7f0000158000)={&(0x7f00002fffa0)=@nfc_llcp, 0x5c, &(0x7f0000000000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) 2018/04/26 01:13:15 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040), 0x0) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) 2018/04/26 01:13:15 executing program 5: r0 = socket$inet(0x2, 0x805, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000480)=@broute={'broute\x00', 0x20, 0x2, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000100], 0x0, &(0x7f00000000c0), &(0x7f0000000800)=ANY=[@ANYRES16]}, 0x7a) syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0x0, 0x2) 2018/04/26 01:13:15 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x2, &(0x7f0000b18000/0xe000)=nil) 2018/04/26 01:13:15 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x6, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) [ 97.754244] kernel msg: ebtables bug: please report to author: entries_size too small [ 97.786889] kernel msg: ebtables bug: please report to author: entries_size too small 2018/04/26 01:13:15 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) 2018/04/26 01:13:15 executing program 2: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getflags(r0, 0x1) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000040)={0x0, 0x40}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f00000000c0)={r1, 0x80000001, 0x10, 0x6, 0x40}, &(0x7f0000000100)=0x18) 2018/04/26 01:13:15 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 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) sendfile(r1, r1, 0x0, 0x0) 2018/04/26 01:13:15 executing program 6 (fault-call:2 fault-nth:3): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:15 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) 2018/04/26 01:13:15 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x10100) r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x8cc, 0x80) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0xffffffffffff7895, 0x3, 0x400000000000, 0x3, 0xe2}, &(0x7f0000000100)=0x98) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000140)={r1, @in6={{0xa, 0x4e23, 0x8, @empty, 0x3b2}}}, 0x84) 2018/04/26 01:13:15 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e22, 0xffffffffffffffff, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, 0xffffffffffffff30) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xd}}}, 0x1c) listen(r1, 0x2) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x1000005, 0x8810, r1, 0x1b) sendto$inet6(r0, &(0x7f0000000040), 0x0, 0x20000040, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty, 0x5}, 0x24c) shutdown(r1, 0x0) r2 = semget(0x0, 0x7, 0xc1) semtimedop(r2, &(0x7f0000000040)=[{0x1, 0x7fff, 0x800}, {0x3, 0x9, 0x1000}, {0x3, 0x3, 0x1800}, {0x3, 0xe5f4, 0x1000}, {0x3, 0x9, 0x1000}, {0x3, 0x3, 0x1000}, {0x4, 0x8e37, 0x1800}, {0x3, 0x765d8027, 0x1000}, {0x3, 0x7, 0x1800}, {0x2, 0x7ff, 0x1800}], 0xa, &(0x7f0000000080)={0x0, 0x989680}) 2018/04/26 01:13:15 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x25, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) [ 97.900949] FAULT_INJECTION: forcing a failure. [ 97.900949] name failslab, interval 1, probability 0, space 0, times 0 [ 97.912498] CPU: 0 PID: 8136 Comm: syz-executor6 Not tainted 4.17.0-rc2+ #17 [ 97.919706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.929073] Call Trace: [ 97.931681] dump_stack+0x1b9/0x294 [ 97.935338] ? dump_stack_print_info.cold.2+0x52/0x52 [ 97.940570] should_fail.cold.4+0xa/0x1a [ 97.944682] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 97.949824] ? graph_lock+0x170/0x170 [ 97.953647] ? save_stack+0x43/0xd0 [ 97.957335] ? kasan_slab_alloc+0x12/0x20 [ 97.961511] ? find_held_lock+0x36/0x1c0 [ 97.965602] ? __lock_is_held+0xb5/0x140 [ 97.969714] ? check_same_owner+0x320/0x320 [ 97.974064] ? rcu_note_context_switch+0x710/0x710 [ 97.979018] __should_failslab+0x124/0x180 [ 97.983276] should_failslab+0x9/0x14 [ 97.987099] kmem_cache_alloc_node_trace+0x26f/0x770 [ 97.992245] __kmalloc_node_track_caller+0x33/0x70 2018/04/26 01:13:15 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) [ 97.997201] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 98.001986] __alloc_skb+0x14d/0x780 [ 98.005729] ? skb_scrub_packet+0x580/0x580 [ 98.010092] ? pointer+0xa20/0xa20 [ 98.013648] ? cap_capable+0x1f9/0x260 [ 98.017572] ? snprintf+0xa5/0xd0 [ 98.021046] ? vsprintf+0x40/0x40 [ 98.024514] ? ns_capable_common+0x13f/0x170 [ 98.028958] skb_copy_expand+0xb9/0x320 [ 98.032964] uevent_net_rcv_skb+0x21e/0x4a0 [ 98.037304] ? kobject_uevent+0x30/0x30 [ 98.041296] netlink_rcv_skb+0x172/0x440 [ 98.045353] ? kobject_uevent+0x30/0x30 [ 98.049328] ? netlink_ack+0xbc0/0xbc0 [ 98.053213] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 98.058402] ? netlink_skb_destructor+0x210/0x210 [ 98.063251] uevent_net_rcv+0x1c/0x20 [ 98.067050] netlink_unicast+0x58b/0x740 [ 98.071116] ? netlink_attachskb+0x970/0x970 [ 98.075576] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 98.081112] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 98.086124] ? security_netlink_send+0x88/0xb0 [ 98.090708] netlink_sendmsg+0x9f0/0xfa0 [ 98.094782] ? netlink_unicast+0x740/0x740 [ 98.099029] ? security_socket_sendmsg+0x94/0xc0 [ 98.103781] ? netlink_unicast+0x740/0x740 [ 98.108022] sock_sendmsg+0xd5/0x120 [ 98.111750] sock_write_iter+0x35a/0x5a0 [ 98.115813] ? sock_sendmsg+0x120/0x120 [ 98.119795] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 98.125327] ? iov_iter_init+0xc9/0x1f0 [ 98.129301] __vfs_write+0x64d/0x960 [ 98.133024] ? kernel_read+0x120/0x120 [ 98.136915] ? wait_for_completion+0x870/0x870 [ 98.141520] ? rw_verify_area+0x118/0x360 [ 98.145675] vfs_write+0x1f8/0x560 [ 98.149218] ksys_write+0xf9/0x250 [ 98.152762] ? __ia32_sys_read+0xb0/0xb0 [ 98.156833] __x64_sys_write+0x73/0xb0 [ 98.160728] do_syscall_64+0x1b1/0x800 [ 98.164612] ? finish_task_switch+0x1ca/0x810 [ 98.169108] ? syscall_return_slowpath+0x5c0/0x5c0 [ 98.174041] ? syscall_return_slowpath+0x30f/0x5c0 [ 98.178972] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 98.184343] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 98.189187] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.194372] RIP: 0033:0x455389 [ 98.197551] RSP: 002b:00007f5090a9bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 98.205258] RAX: ffffffffffffffda RBX: 00007f5090a9c6d4 RCX: 0000000000455389 [ 98.212520] RDX: 0000000000000027 RSI: 0000000020000000 RDI: 0000000000000014 [ 98.219781] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 98.227044] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 98.234306] R13: 00000000000006c1 R14: 00000000006fd2b8 R15: 0000000000000003 2018/04/26 01:13:15 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x23, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:15 executing program 3: mlock2(&(0x7f0000b20000/0x4000)=nil, 0x4000, 0x1) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) r0 = getpid() ptrace$cont(0x18, r0, 0x101, 0x4) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000001440)={0x1, 0xffffffffffffffff, 0x1}) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000001480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000200)={{&(0x7f0000a94000/0x2000)=nil, 0x2000}, 0x2}) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010326bd7000fedbdf2506b6c8e1664489ae4e06000050000200080004000100000014000100ac14141c0000000000000000000000000800070003f6f800080002004e21000008000800090000000800080004000000080002004e22000008000b000a000000"], 0x6c}, 0x1, 0x0, 0x0, 0x24004880}, 0x40000) 2018/04/26 01:13:15 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 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) sendfile(r1, r1, 0x0, 0x0) 2018/04/26 01:13:15 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) 2018/04/26 01:13:15 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) 2018/04/26 01:13:15 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r2, 0xfffffffffffffffe) r3 = memfd_create(&(0x7f0000000040)='/dev/kvm\x00', 0x0) getpeername$unix(r3, &(0x7f0000000080)=@abs, &(0x7f0000000100)=0x6e) setsockopt$inet6_tcp_int(r2, 0x6, 0x1b, &(0x7f0000483ffc)=0x1, 0x4) sendto$inet6(r1, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x2000004, 0x32, 0xffffffffffffffff, 0x0) r4 = accept4(r2, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) getsockopt$inet6_tcp_buf(r4, 0x6, 0x1c, &(0x7f0000000180)=""/106, &(0x7f0000000140)=0x41) r5 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r6, 0xc008ae88, &(0x7f0000000240)={0x1, 0x0, [{0x40000106}]}) 2018/04/26 01:13:15 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f00000000c0)=ANY=[@ANYBLOB="020000b741db13acec18600000000000000000000000000000000000000000000000edffffff000000000000000000000000000000000000ffffffff0000000000000000000000000000000000100000000000000000000000000080000000000000000000000000"]) 2018/04/26 01:13:15 executing program 6 (fault-call:2 fault-nth:4): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) [ 98.409673] FAULT_INJECTION: forcing a failure. [ 98.409673] name failslab, interval 1, probability 0, space 0, times 0 [ 98.421064] CPU: 1 PID: 8166 Comm: syz-executor6 Not tainted 4.17.0-rc2+ #17 [ 98.428275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.437651] Call Trace: [ 98.440268] dump_stack+0x1b9/0x294 [ 98.443932] ? dump_stack_print_info.cold.2+0x52/0x52 [ 98.449143] ? perf_trace_lock_acquire+0xe3/0x980 [ 98.454008] should_fail.cold.4+0xa/0x1a [ 98.458076] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 98.463186] ? zap_class+0x720/0x720 [ 98.466906] ? mark_held_locks+0xc9/0x160 [ 98.471054] ? find_held_lock+0x36/0x1c0 [ 98.475125] ? check_same_owner+0x320/0x320 [ 98.479444] ? rcu_note_context_switch+0x710/0x710 [ 98.484364] __should_failslab+0x124/0x180 [ 98.488589] should_failslab+0x9/0x14 [ 98.492379] kmem_cache_alloc_node+0x272/0x780 [ 98.496977] __alloc_skb+0x111/0x780 [ 98.500685] ? skb_scrub_packet+0x580/0x580 [ 98.504997] ? __copy_skb_header+0x327/0x540 [ 98.509408] ? sock_spd_release+0x2d0/0x2d0 [ 98.513728] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 98.519261] netlink_ack+0x2d7/0xbc0 [ 98.522964] ? netlink_sendmsg+0xfa0/0xfa0 [ 98.527194] netlink_rcv_skb+0x35d/0x440 [ 98.531245] ? kobject_uevent+0x30/0x30 [ 98.535206] ? netlink_ack+0xbc0/0xbc0 [ 98.539084] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 98.544262] ? netlink_skb_destructor+0x210/0x210 [ 98.549099] uevent_net_rcv+0x1c/0x20 [ 98.552891] netlink_unicast+0x58b/0x740 [ 98.556947] ? netlink_attachskb+0x970/0x970 [ 98.561347] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 98.566872] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 98.571883] ? security_netlink_send+0x88/0xb0 [ 98.576458] netlink_sendmsg+0x9f0/0xfa0 [ 98.580516] ? netlink_unicast+0x740/0x740 [ 98.584747] ? security_socket_sendmsg+0x94/0xc0 [ 98.589497] ? netlink_unicast+0x740/0x740 [ 98.593724] sock_sendmsg+0xd5/0x120 [ 98.597430] sock_write_iter+0x35a/0x5a0 [ 98.601488] ? sock_sendmsg+0x120/0x120 [ 98.605465] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 98.610988] ? iov_iter_init+0xc9/0x1f0 [ 98.614956] __vfs_write+0x64d/0x960 [ 98.618663] ? kernel_read+0x120/0x120 [ 98.622540] ? wait_for_completion+0x870/0x870 [ 98.627122] ? rw_verify_area+0x118/0x360 [ 98.631262] vfs_write+0x1f8/0x560 [ 98.634791] ksys_write+0xf9/0x250 [ 98.638328] ? __ia32_sys_read+0xb0/0xb0 [ 98.642388] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 98.647231] __x64_sys_write+0x73/0xb0 [ 98.651108] do_syscall_64+0x1b1/0x800 [ 98.654990] ? finish_task_switch+0x1ca/0x810 [ 98.659477] ? syscall_return_slowpath+0x5c0/0x5c0 [ 98.664426] ? syscall_return_slowpath+0x30f/0x5c0 [ 98.669346] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 98.674702] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 98.679536] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.684713] RIP: 0033:0x455389 [ 98.687890] RSP: 002b:00007f5090a9bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 98.695586] RAX: ffffffffffffffda RBX: 00007f5090a9c6d4 RCX: 0000000000455389 [ 98.702843] RDX: 0000000000000027 RSI: 0000000020000000 RDI: 0000000000000014 [ 98.710099] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 98.717354] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 98.724609] R13: 00000000000006c1 R14: 00000000006fd2b8 R15: 0000000000000004 2018/04/26 01:13:16 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) ioctl$DRM_IOCTL_ADD_MAP(r0, 0xc0286415, &(0x7f0000000040)={&(0x7f0000b1c000/0x3000)=nil, 0x4, 0x2, 0x16, &(0x7f0000b24000/0x2000)=nil, 0x7}) 2018/04/26 01:13:16 executing program 7: bind$alg(0xffffffffffffffff, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) 2018/04/26 01:13:16 executing program 0 (fault-call:4 fault-nth:0): r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 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) sendfile(r1, r1, 0x0, 0xff) 2018/04/26 01:13:16 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0xb, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) [ 98.846602] FAULT_INJECTION: forcing a failure. [ 98.846602] name failslab, interval 1, probability 0, space 0, times 0 [ 98.858176] CPU: 0 PID: 8189 Comm: syz-executor0 Not tainted 4.17.0-rc2+ #17 [ 98.865364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.874711] Call Trace: [ 98.877297] dump_stack+0x1b9/0x294 [ 98.880923] ? dump_stack_print_info.cold.2+0x52/0x52 [ 98.886128] should_fail.cold.4+0xa/0x1a [ 98.890190] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 98.895286] ? memset+0x31/0x40 [ 98.898567] ? graph_lock+0x170/0x170 [ 98.902367] ? find_held_lock+0x36/0x1c0 [ 98.906427] ? __lock_is_held+0xb5/0x140 [ 98.910495] ? check_same_owner+0x320/0x320 [ 98.914812] ? rcu_note_context_switch+0x710/0x710 [ 98.919736] ? perf_tp_event+0xc30/0xc30 [ 98.923793] __should_failslab+0x124/0x180 [ 98.928032] should_failslab+0x9/0x14 [ 98.931828] kmem_cache_alloc_trace+0x2cb/0x780 [ 98.936498] ? perf_trace_lock_acquire+0x4f1/0x980 [ 98.941427] alloc_pipe_info+0x16d/0x580 [ 98.945484] ? pipe_read+0x940/0x940 [ 98.949198] ? __fget+0x40c/0x650 [ 98.952654] ? expand_files.part.8+0x9a0/0x9a0 [ 98.957232] ? find_held_lock+0x36/0x1c0 [ 98.961291] splice_direct_to_actor+0x6e7/0x8d0 [ 98.965956] ? graph_lock+0x170/0x170 [ 98.969747] ? pipe_to_sendpage+0x3f0/0x3f0 [ 98.974061] ? lock_downgrade+0x8e0/0x8e0 [ 98.978234] ? do_splice_to+0x190/0x190 [ 98.982206] ? rw_verify_area+0x118/0x360 [ 98.986366] do_splice_direct+0x2cc/0x400 [ 98.990513] ? splice_direct_to_actor+0x8d0/0x8d0 [ 98.995358] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 99.000896] ? __sb_start_write+0x17f/0x300 [ 99.005216] do_sendfile+0x60f/0xe00 [ 99.008936] ? do_compat_pwritev64+0x1b0/0x1b0 [ 99.013508] ? __sb_end_write+0xac/0xe0 [ 99.017480] ? fput+0x130/0x1a0 [ 99.020753] ? ksys_write+0x1a6/0x250 [ 99.024559] __x64_sys_sendfile64+0x1f2/0x240 [ 99.029051] ? __ia32_sys_sendfile+0x290/0x290 [ 99.033627] ? do_syscall_64+0x92/0x800 [ 99.037610] do_syscall_64+0x1b1/0x800 [ 99.041489] ? finish_task_switch+0x1ca/0x810 [ 99.045981] ? syscall_return_slowpath+0x5c0/0x5c0 [ 99.050907] ? syscall_return_slowpath+0x30f/0x5c0 [ 99.055833] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 99.061194] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 99.066045] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.071225] RIP: 0033:0x455389 [ 99.074402] RSP: 002b:00007f15580fdc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 99.082106] RAX: ffffffffffffffda RBX: 00007f15580fe6d4 RCX: 0000000000455389 [ 99.089364] RDX: 0000000000000000 RSI: 0000000000000014 RDI: 0000000000000014 2018/04/26 01:13:16 executing program 3: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)={0xffffffffffffffff}) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x6c, r1, 0x2, 0x70bd2d, 0x5, {0x9}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xfffffffffffffffd}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_DAEMON={0x40, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x4c}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x80}, 0x800) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) r2 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x4, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e22, @loopback=0x7f000001}}, 0x400, 0x6}, &(0x7f0000000100)=0x90) fstatfs(r2, &(0x7f0000000340)=""/253) setsockopt$inet_sctp_SCTP_AUTH_KEY(r2, 0x84, 0x17, &(0x7f0000000140)={r3, 0x7, 0x1f, "2947dd7206a21f9e115b5ff0a3cf00a643579fc14adde094e898f4ff67cac1"}, 0x27) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) [ 99.096624] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 99.103892] R10: 00000000000000ff R11: 0000000000000246 R12: 0000000000000016 [ 99.111149] R13: 00000000000004cf R14: 00000000006fa408 R15: 0000000000000000 2018/04/26 01:13:16 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) 2018/04/26 01:13:16 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x31, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:16 executing program 5: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f0000000080)="0000000201000000000000010400000000000000", 0x0, 0x0) getxattr(&(0x7f0000586ff8)='./file0\x00', &(0x7f0000000100)=@known='security.capability\x00', &(0x7f0000a2af87)=""/121, 0x7) lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000140)) ioctl$KVM_GET_DIRTY_LOG(r0, 0x4010ae42, &(0x7f00000000c0)={0x10002, 0x0, &(0x7f0000ffc000/0x4000)=nil}) 2018/04/26 01:13:16 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) 2018/04/26 01:13:16 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) 2018/04/26 01:13:16 executing program 3: r0 = accept$ax25(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0x10) pread64(r0, &(0x7f0000000080)=""/50, 0x32, 0x0) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) 2018/04/26 01:13:16 executing program 6 (fault-call:2 fault-nth:5): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:16 executing program 0 (fault-call:4 fault-nth:1): r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 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) sendfile(r1, r1, 0x0, 0xff) [ 99.439982] FAULT_INJECTION: forcing a failure. [ 99.439982] name failslab, interval 1, probability 0, space 0, times 0 [ 99.451389] CPU: 0 PID: 8222 Comm: syz-executor0 Not tainted 4.17.0-rc2+ #17 [ 99.458593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.467962] Call Trace: [ 99.470669] dump_stack+0x1b9/0x294 [ 99.475086] ? dump_stack_print_info.cold.2+0x52/0x52 [ 99.480316] ? __save_stack_trace+0x7e/0xd0 [ 99.484675] should_fail.cold.4+0xa/0x1a [ 99.488766] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 99.493893] ? save_stack+0x43/0xd0 [ 99.497535] ? kasan_kmalloc+0xc4/0xe0 [ 99.501438] ? kmem_cache_alloc_trace+0x152/0x780 [ 99.506297] ? alloc_pipe_info+0x16d/0x580 [ 99.506420] FAULT_INJECTION: forcing a failure. [ 99.506420] name failslab, interval 1, probability 0, space 0, times 0 [ 99.510541] ? splice_direct_to_actor+0x6e7/0x8d0 [ 99.510577] ? graph_lock+0x170/0x170 [ 99.510601] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.535846] ? find_held_lock+0x36/0x1c0 [ 99.539917] ? __lock_is_held+0xb5/0x140 [ 99.544025] ? check_same_owner+0x320/0x320 [ 99.548443] ? rcu_note_context_switch+0x710/0x710 [ 99.553381] __should_failslab+0x124/0x180 [ 99.557628] should_failslab+0x9/0x14 [ 99.561427] __kmalloc+0x2c8/0x760 [ 99.564974] ? kmem_cache_alloc_trace+0x616/0x780 [ 99.569843] ? alloc_pipe_info+0x2a0/0x580 [ 99.574087] alloc_pipe_info+0x2a0/0x580 [ 99.578153] ? pipe_read+0x940/0x940 [ 99.581875] ? __fget+0x40c/0x650 [ 99.585345] ? expand_files.part.8+0x9a0/0x9a0 [ 99.589928] ? find_held_lock+0x36/0x1c0 [ 99.594000] splice_direct_to_actor+0x6e7/0x8d0 [ 99.598674] ? graph_lock+0x170/0x170 [ 99.602472] ? pipe_to_sendpage+0x3f0/0x3f0 [ 99.606799] ? lock_downgrade+0x8e0/0x8e0 [ 99.610956] ? do_splice_to+0x190/0x190 [ 99.614935] ? rw_verify_area+0x118/0x360 [ 99.619089] do_splice_direct+0x2cc/0x400 [ 99.623245] ? splice_direct_to_actor+0x8d0/0x8d0 [ 99.628099] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 99.633647] ? __sb_start_write+0x17f/0x300 [ 99.637976] do_sendfile+0x60f/0xe00 [ 99.641704] ? do_compat_pwritev64+0x1b0/0x1b0 [ 99.646288] ? __sb_end_write+0xac/0xe0 [ 99.650272] ? fput+0x130/0x1a0 [ 99.653554] ? ksys_write+0x1a6/0x250 [ 99.657359] __x64_sys_sendfile64+0x1f2/0x240 [ 99.661864] ? __ia32_sys_sendfile+0x290/0x290 [ 99.666450] ? do_syscall_64+0x92/0x800 [ 99.670438] do_syscall_64+0x1b1/0x800 [ 99.674323] ? finish_task_switch+0x1ca/0x810 [ 99.678823] ? syscall_return_slowpath+0x5c0/0x5c0 [ 99.683755] ? syscall_return_slowpath+0x30f/0x5c0 [ 99.688694] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 99.694070] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 99.698924] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.704123] RIP: 0033:0x455389 [ 99.707310] RSP: 002b:00007f15580fdc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 99.715217] RAX: ffffffffffffffda RBX: 00007f15580fe6d4 RCX: 0000000000455389 [ 99.722488] RDX: 0000000000000000 RSI: 0000000000000014 RDI: 0000000000000014 [ 99.729757] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 99.737027] R10: 00000000000000ff R11: 0000000000000246 R12: 0000000000000016 [ 99.744293] R13: 00000000000004cf R14: 00000000006fa408 R15: 0000000000000001 [ 99.751594] CPU: 1 PID: 8228 Comm: syz-executor6 Not tainted 4.17.0-rc2+ #17 [ 99.758791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.768154] Call Trace: [ 99.770759] dump_stack+0x1b9/0x294 [ 99.774403] ? dump_stack_print_info.cold.2+0x52/0x52 [ 99.779600] ? perf_trace_lock_acquire+0xe3/0x980 [ 99.784455] ? kernel_text_address+0x79/0xf0 [ 99.788871] ? __unwind_start+0x166/0x330 [ 99.793015] should_fail.cold.4+0xa/0x1a [ 99.797072] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 99.802167] ? save_stack+0xa9/0xd0 [ 99.805780] ? save_stack+0x43/0xd0 [ 99.809392] ? kasan_slab_alloc+0x12/0x20 [ 99.813528] ? find_held_lock+0x36/0x1c0 [ 99.817588] ? check_same_owner+0x320/0x320 [ 99.821898] ? rcu_note_context_switch+0x710/0x710 [ 99.826824] __should_failslab+0x124/0x180 [ 99.831050] should_failslab+0x9/0x14 [ 99.834839] kmem_cache_alloc_node_trace+0x26f/0x770 [ 99.839934] __kmalloc_node_track_caller+0x33/0x70 [ 99.844852] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 99.849594] __alloc_skb+0x14d/0x780 [ 99.853308] ? skb_scrub_packet+0x580/0x580 [ 99.857624] ? __copy_skb_header+0x327/0x540 [ 99.862026] ? sock_spd_release+0x2d0/0x2d0 [ 99.866342] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 99.871880] netlink_ack+0x2d7/0xbc0 [ 99.875586] ? netlink_sendmsg+0xfa0/0xfa0 [ 99.879814] netlink_rcv_skb+0x35d/0x440 [ 99.883869] ? kobject_uevent+0x30/0x30 [ 99.887831] ? netlink_ack+0xbc0/0xbc0 [ 99.891709] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 99.896885] ? netlink_skb_destructor+0x210/0x210 [ 99.901728] uevent_net_rcv+0x1c/0x20 [ 99.905517] netlink_unicast+0x58b/0x740 [ 99.909571] ? netlink_attachskb+0x970/0x970 [ 99.913967] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 99.919493] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 99.924499] ? security_netlink_send+0x88/0xb0 [ 99.929070] netlink_sendmsg+0x9f0/0xfa0 [ 99.933123] ? netlink_unicast+0x740/0x740 [ 99.937354] ? security_socket_sendmsg+0x94/0xc0 [ 99.942099] ? netlink_unicast+0x740/0x740 [ 99.946324] sock_sendmsg+0xd5/0x120 [ 99.950029] sock_write_iter+0x35a/0x5a0 [ 99.954078] ? sock_sendmsg+0x120/0x120 [ 99.958048] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 99.963572] ? iov_iter_init+0xc9/0x1f0 [ 99.967534] __vfs_write+0x64d/0x960 [ 99.971238] ? kernel_read+0x120/0x120 [ 99.975113] ? wait_for_completion+0x870/0x870 [ 99.979693] ? rw_verify_area+0x118/0x360 [ 99.983836] vfs_write+0x1f8/0x560 [ 99.987371] ksys_write+0xf9/0x250 [ 99.990897] ? __ia32_sys_read+0xb0/0xb0 [ 99.994950] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 99.999783] __x64_sys_write+0x73/0xb0 [ 100.003658] do_syscall_64+0x1b1/0x800 [ 100.007533] ? finish_task_switch+0x1ca/0x810 [ 100.012018] ? syscall_return_slowpath+0x5c0/0x5c0 [ 100.016937] ? syscall_return_slowpath+0x30f/0x5c0 [ 100.021862] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 100.027221] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 100.032051] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.037226] RIP: 0033:0x455389 [ 100.040397] RSP: 002b:00007f5090a9bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 100.048101] RAX: ffffffffffffffda RBX: 00007f5090a9c6d4 RCX: 0000000000455389 [ 100.055354] RDX: 0000000000000027 RSI: 0000000020000000 RDI: 0000000000000014 [ 100.062608] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 100.069864] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 100.077117] R13: 00000000000006c1 R14: 00000000006fd2b8 R15: 0000000000000005 2018/04/26 01:13:17 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x2, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:17 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) 2018/04/26 01:13:17 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) 2018/04/26 01:13:17 executing program 3: mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0xfffffffffffffffc, 0x24012, 0xffffffffffffffff, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000080)=0x7, 0x8) mlock2(&(0x7f0000b25000/0x3000)=nil, 0x3000, 0x0) mprotect(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000280)='/dev/usbmon#\x00', 0x2, 0x0) ioctl$KVM_GET_EMULATED_CPUID(r0, 0xc008ae09, &(0x7f00000002c0)=""/186) mremap(&(0x7f0000b19000/0x4000)=nil, 0x4000, 0x3000, 0x1000000000103, &(0x7f0000ffd000/0x3000)=nil) ioctl$int_in(0xffffffffffffffff, 0x5452, &(0x7f00000000c0)=0x4) r1 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000140)={0x0, 0x5787f214, 0x80000001, 0x6, 0x7, 0x7}, &(0x7f0000000180)=0x14) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f00000001c0)=r2, 0x4) remap_file_pages(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1, 0xbd, 0x0) getpeername$netrom(r1, &(0x7f0000000000)=@full, &(0x7f0000000100)=0x48) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000200)={'icmp\x00'}, &(0x7f0000000240)=0x1e) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000380)={0x401, 0x8, 0x1, r0}) 2018/04/26 01:13:17 executing program 5: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000080)='notify_on_release\x00', 0x2, 0x0) getresgid(&(0x7f0000000040)=0x0, &(0x7f00000000c0), &(0x7f0000000100)) setgroups(0x1, &(0x7f0000000240)=[r2]) read(r1, &(0x7f0000000140)=""/232, 0xe8) 2018/04/26 01:13:17 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r2, 0xfffffffffffffffe) r3 = memfd_create(&(0x7f0000000040)='/dev/kvm\x00', 0x0) getpeername$unix(r3, &(0x7f0000000080)=@abs, &(0x7f0000000100)=0x6e) setsockopt$inet6_tcp_int(r2, 0x6, 0x1b, &(0x7f0000483ffc)=0x1, 0x4) sendto$inet6(r1, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x2000004, 0x32, 0xffffffffffffffff, 0x0) r4 = accept4(r2, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) getsockopt$inet6_tcp_buf(r4, 0x6, 0x1c, &(0x7f0000000180)=""/106, &(0x7f0000000140)=0x41) r5 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r6, 0xc008ae88, &(0x7f0000000240)={0x1, 0x0, [{0x40000106}]}) 2018/04/26 01:13:17 executing program 6 (fault-call:2 fault-nth:6): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:17 executing program 0 (fault-call:4 fault-nth:2): r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 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) sendfile(r1, r1, 0x0, 0xff) [ 100.175432] FAULT_INJECTION: forcing a failure. [ 100.175432] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 100.187286] CPU: 0 PID: 8234 Comm: syz-executor0 Not tainted 4.17.0-rc2+ #17 [ 100.194499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.203871] Call Trace: [ 100.206493] dump_stack+0x1b9/0x294 [ 100.210164] ? dump_stack_print_info.cold.2+0x52/0x52 [ 100.215401] should_fail.cold.4+0xa/0x1a [ 100.219500] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/26 01:13:17 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = shmget(0x0, 0x3000, 0x54001200, &(0x7f0000ffa000/0x3000)=nil) shmctl$IPC_STAT(r0, 0x2, &(0x7f0000000040)=""/37) uname(&(0x7f0000000080)=""/162) munlock(&(0x7f0000ffc000/0x1000)=nil, 0x1000) [ 100.224640] ? perf_trace_lock+0x900/0x900 [ 100.228904] ? find_held_lock+0x36/0x1c0 [ 100.232982] ? graph_lock+0x170/0x170 [ 100.236804] ? lock_acquire+0x1dc/0x520 [ 100.240801] ? lock_downgrade+0x8e0/0x8e0 [ 100.244978] ? find_held_lock+0x36/0x1c0 [ 100.249078] __alloc_pages_nodemask+0x34e/0xd70 [ 100.253750] ? kasan_check_read+0x11/0x20 [ 100.257899] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 100.262940] ? rcu_read_unlock+0x35/0x70 [ 100.267005] ? __lock_is_held+0xb5/0x140 [ 100.271085] ? check_same_owner+0x320/0x320 [ 100.275409] cache_grow_begin+0x72/0x6c0 [ 100.279473] __kmalloc+0x688/0x760 [ 100.283004] ? kmem_cache_alloc_trace+0x616/0x780 [ 100.287852] ? alloc_pipe_info+0x2a0/0x580 [ 100.292082] alloc_pipe_info+0x2a0/0x580 [ 100.296139] ? pipe_read+0x940/0x940 [ 100.299849] ? __fget+0x40c/0x650 [ 100.303302] ? expand_files.part.8+0x9a0/0x9a0 [ 100.307878] ? find_held_lock+0x36/0x1c0 [ 100.311940] splice_direct_to_actor+0x6e7/0x8d0 [ 100.316614] ? graph_lock+0x170/0x170 [ 100.320405] ? pipe_to_sendpage+0x3f0/0x3f0 [ 100.324716] ? lock_downgrade+0x8e0/0x8e0 [ 100.328862] ? do_splice_to+0x190/0x190 [ 100.332838] ? rw_verify_area+0x118/0x360 [ 100.336990] do_splice_direct+0x2cc/0x400 [ 100.341137] ? splice_direct_to_actor+0x8d0/0x8d0 [ 100.345984] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 100.351513] ? __sb_start_write+0x17f/0x300 [ 100.355829] do_sendfile+0x60f/0xe00 [ 100.359543] ? do_compat_pwritev64+0x1b0/0x1b0 [ 100.364125] ? __sb_end_write+0xac/0xe0 [ 100.368097] ? fput+0x130/0x1a0 [ 100.371367] ? ksys_write+0x1a6/0x250 [ 100.375597] __x64_sys_sendfile64+0x1f2/0x240 [ 100.380087] ? __ia32_sys_sendfile+0x290/0x290 [ 100.384663] ? do_syscall_64+0x92/0x800 [ 100.388650] do_syscall_64+0x1b1/0x800 [ 100.392529] ? finish_task_switch+0x1ca/0x810 [ 100.397026] ? syscall_return_slowpath+0x5c0/0x5c0 [ 100.401952] ? syscall_return_slowpath+0x30f/0x5c0 [ 100.406880] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 100.412243] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 100.417083] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.422274] RIP: 0033:0x455389 2018/04/26 01:13:18 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x30, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) [ 100.425462] RSP: 002b:00007f15580fdc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 100.433162] RAX: ffffffffffffffda RBX: 00007f15580fe6d4 RCX: 0000000000455389 [ 100.440422] RDX: 0000000000000000 RSI: 0000000000000014 RDI: 0000000000000014 [ 100.447678] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 100.454934] R10: 00000000000000ff R11: 0000000000000246 R12: 0000000000000016 [ 100.463232] R13: 00000000000004cf R14: 00000000006fa408 R15: 0000000000000002 [ 100.490207] mmap: syz-executor3 (8246) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.txt. 2018/04/26 01:13:18 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x96, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:18 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000a00)={&(0x7f0000000900)={0x10}, 0xc, &(0x7f00000009c0)={&(0x7f0000000940)=@bridge_newneigh={0x30, 0x1c, 0x409, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0x0, 0xf}, [@NDA_DST_IPV6={0x14, 0x1, @mcast2={0xff, 0x2, [], 0x1}}]}, 0x30}, 0x1}, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x10000, 0x10000) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r1, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0xf4, r2, 0x700, 0x70bd25, 0x25dfdbfe, {0xf}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x10001}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3c}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1}]}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x1}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x4e}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x80000000}]}, @IPVS_CMD_ATTR_DAEMON={0x60, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'teql0\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x6}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'irlan0\x00'}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x80000001}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7ff}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xf4}, 0x1, 0x0, 0x0, 0x8080}, 0x20000000) 2018/04/26 01:13:18 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) 2018/04/26 01:13:18 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x1, 0x0) setsockopt$RDS_CANCEL_SENT_TO(r0, 0x114, 0x1, &(0x7f00000000c0)={0x2, 0x4e24}, 0x10) 2018/04/26 01:13:18 executing program 0 (fault-call:4 fault-nth:3): r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 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) sendfile(r1, r1, 0x0, 0xff) 2018/04/26 01:13:18 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r2, 0xfffffffffffffffe) r3 = memfd_create(&(0x7f0000000040)='/dev/kvm\x00', 0x0) getpeername$unix(r3, &(0x7f0000000080)=@abs, &(0x7f0000000100)=0x6e) setsockopt$inet6_tcp_int(r2, 0x6, 0x1b, &(0x7f0000483ffc)=0x1, 0x4) sendto$inet6(r1, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x2000004, 0x32, 0xffffffffffffffff, 0x0) r4 = accept4(r2, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) getsockopt$inet6_tcp_buf(r4, 0x6, 0x1c, &(0x7f0000000180)=""/106, &(0x7f0000000140)=0x41) r5 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r6, 0xc008ae88, &(0x7f0000000240)={0x1, 0x0, [{0x40000106}]}) 2018/04/26 01:13:18 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) 2018/04/26 01:13:18 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:18 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x3c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) [ 100.755653] FAULT_INJECTION: forcing a failure. [ 100.755653] name failslab, interval 1, probability 0, space 0, times 0 [ 100.767182] CPU: 0 PID: 8269 Comm: syz-executor0 Not tainted 4.17.0-rc2+ #17 [ 100.774388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.783763] Call Trace: [ 100.786381] dump_stack+0x1b9/0x294 [ 100.790044] ? dump_stack_print_info.cold.2+0x52/0x52 [ 100.795264] ? __mutex_lock+0x7d9/0x17f0 [ 100.799362] should_fail.cold.4+0xa/0x1a [ 100.803452] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 100.808603] ? graph_lock+0x170/0x170 [ 100.812424] ? perf_trace_lock+0x900/0x900 [ 100.816674] ? find_held_lock+0x36/0x1c0 [ 100.820766] ? __lock_is_held+0xb5/0x140 [ 100.824850] ? check_same_owner+0x320/0x320 [ 100.829168] ? __lock_is_held+0xb5/0x140 [ 100.833235] ? rcu_note_context_switch+0x710/0x710 [ 100.838167] __should_failslab+0x124/0x180 [ 100.842399] should_failslab+0x9/0x14 [ 100.846193] kmem_cache_alloc_node_trace+0x26f/0x770 [ 100.851303] ? __lock_is_held+0xb5/0x140 [ 100.855369] __kmalloc_node+0x33/0x70 [ 100.859168] kvmalloc_node+0x6b/0x100 [ 100.862964] seq_read+0xa33/0x1520 [ 100.866493] ? __lock_is_held+0xb5/0x140 [ 100.870586] ? __check_object_size+0x95/0x5d9 [ 100.875076] ? seq_file_path+0x30/0x30 [ 100.878968] ? fsnotify+0x415/0xfc0 [ 100.882594] ? fsnotify+0xfc0/0xfc0 [ 100.886211] ? fsnotify_first_mark+0x330/0x330 [ 100.890799] kernfs_fop_read+0x13e/0x690 [ 100.894858] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 100.899786] ? rw_verify_area+0x118/0x360 [ 100.903930] do_iter_read+0x4a3/0x660 [ 100.907742] vfs_readv+0x14f/0x1a0 [ 100.911279] ? compat_rw_copy_check_uvector+0x420/0x420 [ 100.916634] ? is_bpf_text_address+0xd7/0x170 [ 100.921124] ? kernel_text_address+0x79/0xf0 [ 100.925536] ? __unwind_start+0x166/0x330 [ 100.929683] ? __save_stack_trace+0x7e/0xd0 [ 100.934010] ? print_usage_bug+0xc0/0xc0 [ 100.938071] ? save_stack+0xa9/0xd0 [ 100.941700] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 100.946712] ? iov_iter_pipe+0xc2/0x2f0 [ 100.950684] default_file_splice_read+0x514/0xad0 [ 100.955522] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.960883] ? print_usage_bug+0xc0/0xc0 [ 100.964951] ? do_splice_direct+0x400/0x400 [ 100.969267] ? debug_mutex_init+0x1c/0x60 [ 100.973411] ? __lockdep_init_map+0x105/0x590 [ 100.977904] ? lockdep_init_map+0x9/0x10 [ 100.981955] ? debug_mutex_init+0x2d/0x60 [ 100.986094] ? __mutex_init+0x1ef/0x280 [ 100.990061] ? __ia32_sys_membarrier+0x150/0x150 [ 100.994808] ? __lockdep_init_map+0x105/0x590 [ 100.999302] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 101.004827] ? fsnotify+0x415/0xfc0 [ 101.008450] ? fsnotify+0xfc0/0xfc0 [ 101.012068] ? fsnotify_first_mark+0x330/0x330 [ 101.016656] ? security_file_permission+0x1c6/0x240 [ 101.021668] ? rw_verify_area+0x118/0x360 [ 101.025807] ? do_splice_direct+0x400/0x400 [ 101.030121] do_splice_to+0x12e/0x190 [ 101.033918] splice_direct_to_actor+0x268/0x8d0 [ 101.038582] ? pipe_to_sendpage+0x3f0/0x3f0 [ 101.042899] ? do_splice_to+0x190/0x190 [ 101.046866] ? rw_verify_area+0x118/0x360 [ 101.051022] do_splice_direct+0x2cc/0x400 [ 101.055259] ? splice_direct_to_actor+0x8d0/0x8d0 [ 101.060100] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 101.065629] ? __sb_start_write+0x17f/0x300 [ 101.069943] do_sendfile+0x60f/0xe00 [ 101.073659] ? do_compat_pwritev64+0x1b0/0x1b0 [ 101.078241] ? __sb_end_write+0xac/0xe0 [ 101.082216] ? fput+0x130/0x1a0 [ 101.085497] ? ksys_write+0x1a6/0x250 [ 101.089291] __x64_sys_sendfile64+0x1f2/0x240 [ 101.093780] ? __ia32_sys_sendfile+0x290/0x290 [ 101.098444] ? do_syscall_64+0x92/0x800 [ 101.102416] do_syscall_64+0x1b1/0x800 [ 101.106293] ? finish_task_switch+0x1ca/0x810 [ 101.110790] ? syscall_return_slowpath+0x5c0/0x5c0 [ 101.115710] ? syscall_return_slowpath+0x30f/0x5c0 [ 101.120641] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 101.126014] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 101.130866] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.136046] RIP: 0033:0x455389 [ 101.139223] RSP: 002b:00007f15580fdc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 101.146926] RAX: ffffffffffffffda RBX: 00007f15580fe6d4 RCX: 0000000000455389 [ 101.154185] RDX: 0000000000000000 RSI: 0000000000000014 RDI: 0000000000000014 [ 101.161453] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 101.168713] R10: 00000000000000ff R11: 0000000000000246 R12: 0000000000000016 [ 101.175971] R13: 00000000000004cf R14: 00000000006fa408 R15: 0000000000000003 2018/04/26 01:13:18 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x2001) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) 2018/04/26 01:13:18 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000000000)='.system-\x00', 0x3) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000080)={0x40, 0x5, 0x1, 0x1, 0x5, 0x100000000, 0x0, 0x10001, 0x0}, &(0x7f00000000c0)=0x20) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000100)={r2, 0x1, 0x4, [0x80000000, 0x100000001, 0x674, 0x80000000]}, 0x10) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r4, 0x4008ae89, &(0x7f0000000040)={0x2, 0x0, [{0xce, 0x0, 0x2}, {}]}) 2018/04/26 01:13:18 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="effd0000140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:18 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) 2018/04/26 01:13:18 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x39, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:18 executing program 0 (fault-call:4 fault-nth:4): r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0xff) 2018/04/26 01:13:18 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x101000, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000000000)=0x29, 0x4) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x800, 0x0) ioctl$TUNSETFILTEREBPF(r0, 0x800454e1, &(0x7f0000000080)=r1) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) 2018/04/26 01:13:18 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="e03f0300140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:18 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) 2018/04/26 01:13:18 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r2, 0xfffffffffffffffe) r3 = memfd_create(&(0x7f0000000040)='/dev/kvm\x00', 0x0) getpeername$unix(r3, &(0x7f0000000080)=@abs, &(0x7f0000000100)=0x6e) setsockopt$inet6_tcp_int(r2, 0x6, 0x1b, &(0x7f0000483ffc)=0x1, 0x4) sendto$inet6(r1, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x2000004, 0x32, 0xffffffffffffffff, 0x0) r4 = accept4(r2, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) getsockopt$inet6_tcp_buf(r4, 0x6, 0x1c, &(0x7f0000000180)=""/106, &(0x7f0000000140)=0x41) r5 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r6, 0xc008ae88, &(0x7f0000000240)={0x1, 0x0, [{0x40000106}]}) [ 101.462164] FAULT_INJECTION: forcing a failure. [ 101.462164] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 101.474636] CPU: 0 PID: 8310 Comm: syz-executor0 Not tainted 4.17.0-rc2+ #17 [ 101.482885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.492256] Call Trace: [ 101.493905] QAT: Invalid ioctl [ 101.494867] dump_stack+0x1b9/0x294 [ 101.494906] ? dump_stack_print_info.cold.2+0x52/0x52 [ 101.494940] should_fail.cold.4+0xa/0x1a [ 101.510988] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 101.516278] ? perf_trace_lock+0x900/0x900 [ 101.520510] ? find_held_lock+0x36/0x1c0 [ 101.524563] ? graph_lock+0x170/0x170 [ 101.528361] ? lock_acquire+0x1dc/0x520 [ 101.532332] ? lock_downgrade+0x8e0/0x8e0 [ 101.536604] ? find_held_lock+0x36/0x1c0 [ 101.540676] __alloc_pages_nodemask+0x34e/0xd70 [ 101.545340] ? kasan_check_read+0x11/0x20 [ 101.549484] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 101.554505] ? rcu_read_unlock+0x35/0x70 [ 101.558565] ? __lock_is_held+0xb5/0x140 [ 101.562744] ? check_same_owner+0x320/0x320 [ 101.567064] cache_grow_begin+0x72/0x6c0 [ 101.571136] kmem_cache_alloc_node_trace+0x692/0x770 [ 101.576228] ? __lock_is_held+0xb5/0x140 [ 101.580301] __kmalloc_node+0x33/0x70 [ 101.584096] kvmalloc_node+0x6b/0x100 [ 101.587892] seq_read+0xa33/0x1520 [ 101.591425] ? __lock_is_held+0xb5/0x140 [ 101.595503] ? __check_object_size+0x95/0x5d9 [ 101.599991] ? seq_file_path+0x30/0x30 [ 101.604145] ? fsnotify+0x415/0xfc0 [ 101.607769] ? fsnotify+0xfc0/0xfc0 [ 101.611388] ? fsnotify_first_mark+0x330/0x330 [ 101.616142] kernfs_fop_read+0x13e/0x690 [ 101.620201] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 101.625125] ? rw_verify_area+0x118/0x360 [ 101.629267] do_iter_read+0x4a3/0x660 [ 101.633078] vfs_readv+0x14f/0x1a0 [ 101.636614] ? compat_rw_copy_check_uvector+0x420/0x420 [ 101.641970] ? is_bpf_text_address+0xd7/0x170 [ 101.646467] ? kernel_text_address+0x79/0xf0 [ 101.650865] ? __unwind_start+0x166/0x330 [ 101.655013] ? __save_stack_trace+0x7e/0xd0 [ 101.659341] ? print_usage_bug+0xc0/0xc0 [ 101.663392] ? save_stack+0xa9/0xd0 [ 101.667017] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 101.672034] ? iov_iter_pipe+0xc2/0x2f0 [ 101.676017] default_file_splice_read+0x514/0xad0 [ 101.680853] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.686209] ? print_usage_bug+0xc0/0xc0 [ 101.690274] ? do_splice_direct+0x400/0x400 [ 101.694590] ? debug_mutex_init+0x1c/0x60 [ 101.698732] ? __lockdep_init_map+0x105/0x590 [ 101.703231] ? lockdep_init_map+0x9/0x10 [ 101.707280] ? debug_mutex_init+0x2d/0x60 [ 101.711427] ? __mutex_init+0x1ef/0x280 [ 101.715419] ? __ia32_sys_membarrier+0x150/0x150 [ 101.720175] ? __lockdep_init_map+0x105/0x590 [ 101.724672] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 101.730196] ? fsnotify+0x415/0xfc0 [ 101.733825] ? fsnotify+0xfc0/0xfc0 [ 101.737448] ? fsnotify_first_mark+0x330/0x330 [ 101.742044] ? security_file_permission+0x1c6/0x240 [ 101.747055] ? rw_verify_area+0x118/0x360 [ 101.751194] ? do_splice_direct+0x400/0x400 [ 101.755508] do_splice_to+0x12e/0x190 [ 101.759317] splice_direct_to_actor+0x268/0x8d0 [ 101.763981] ? pipe_to_sendpage+0x3f0/0x3f0 [ 101.768303] ? do_splice_to+0x190/0x190 [ 101.772272] ? rw_verify_area+0x118/0x360 [ 101.776415] do_splice_direct+0x2cc/0x400 [ 101.780562] ? splice_direct_to_actor+0x8d0/0x8d0 [ 101.785401] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 101.790929] ? __sb_start_write+0x17f/0x300 [ 101.795246] do_sendfile+0x60f/0xe00 [ 101.798960] ? do_compat_pwritev64+0x1b0/0x1b0 [ 101.803531] ? __sb_end_write+0xac/0xe0 [ 101.807507] ? fput+0x130/0x1a0 [ 101.810795] ? ksys_write+0x1a6/0x250 [ 101.814590] __x64_sys_sendfile64+0x1f2/0x240 [ 101.819076] ? __ia32_sys_sendfile+0x290/0x290 [ 101.823651] ? do_syscall_64+0x92/0x800 [ 101.827624] do_syscall_64+0x1b1/0x800 [ 101.831501] ? finish_task_switch+0x1ca/0x810 [ 101.835988] ? syscall_return_slowpath+0x5c0/0x5c0 [ 101.840919] ? syscall_return_slowpath+0x30f/0x5c0 [ 101.845847] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 101.851208] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 101.856053] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.861239] RIP: 0033:0x455389 [ 101.864453] RSP: 002b:00007f15580fdc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 101.872157] RAX: ffffffffffffffda RBX: 00007f15580fe6d4 RCX: 0000000000455389 [ 101.879449] RDX: 0000000000000000 RSI: 0000000000000014 RDI: 0000000000000014 [ 101.886706] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 101.893962] R10: 00000000000000ff R11: 0000000000000246 R12: 0000000000000016 [ 101.901219] R13: 00000000000004cf R14: 00000000006fa408 R15: 0000000000000004 2018/04/26 01:13:19 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x1a, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:19 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000e2d000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000e4e000)=0x200000000) write$vnet(r0, &(0x7f00000000c0)={0x1, {&(0x7f0000000040)=""/45, 0x2d, &(0x7f0000000080), 0x3, 0x7}}, 0x68) write$vnet(r0, &(0x7f0000b28000)={0x1, {&(0x7f00000001c0)=""/207, 0xcf, &(0x7f000072bfce)=""/50, 0x0, 0x2}}, 0x68) [ 101.934457] QAT: Invalid ioctl 2018/04/26 01:13:19 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="effdffff140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:19 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) 2018/04/26 01:13:19 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x19, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:19 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x200200, 0x0) r1 = userfaultfd(0x80800) r2 = mmap$binder(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x4, 0x10, 0xffffffffffffffff, 0x0) r3 = mmap$binder(&(0x7f0000b26000/0x3000)=nil, 0x3000, 0x1000000, 0x50, 0xffffffffffffff9c, 0x4) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f00000003c0)={0x110, 0x0, &(0x7f0000000240)=[@reply_sg={0x40486312, {{0x3, 0x0, 0x4, 0x0, 0x1, 0x0, 0x0, 0x0, 0x10, &(0x7f0000000040), &(0x7f0000000080)=[0x48, 0x20]}, 0x7}}, @reply={0x40406301, {0x2, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x30, 0x40, &(0x7f00000000c0)=[@fd={0x66642a85, 0x0, r1, 0x0, 0x1}, @flat={0x77682a85, 0x101, r2, 0x2}], &(0x7f0000000100)=[0x68, 0x28, 0x30, 0x38, 0x38, 0x78, 0x18, 0x58]}}, @release={0x40046306, 0x3}, @increfs={0x40046304}, @acquire_done={0x40106309, r3, 0x4}, @transaction_sg={0x40486311, {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x48, 0x38, &(0x7f0000000180)=[@fda={0x66646185, 0x2, 0x2, 0x3b}, @ptr={0x70742a85, 0x1, &(0x7f0000000140), 0x1, 0x1, 0x31}], &(0x7f0000000200)=[0x40, 0x38, 0x20, 0x30, 0x38, 0x78, 0x38]}, 0x401}}, @clear_death={0x400c630f, 0x4, 0x3}], 0x2c, 0x0, &(0x7f0000000380)="c780dcaae122ff550ddeac43be77c7889ceae88fce9ae2bb4c110719d6deab32545883954535d481f79dee06"}) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) 2018/04/26 01:13:19 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) 2018/04/26 01:13:19 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="28000000140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:19 executing program 0 (fault-call:4 fault-nth:5): r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0xff) 2018/04/26 01:13:19 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x3, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:19 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) 2018/04/26 01:13:19 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) 2018/04/26 01:13:19 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r2, 0xfffffffffffffffe) r3 = memfd_create(&(0x7f0000000040)='/dev/kvm\x00', 0x0) getpeername$unix(r3, &(0x7f0000000080)=@abs, &(0x7f0000000100)=0x6e) setsockopt$inet6_tcp_int(r2, 0x6, 0x1b, &(0x7f0000483ffc)=0x1, 0x4) sendto$inet6(r1, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x2000004, 0x32, 0xffffffffffffffff, 0x0) r4 = accept4(r2, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) getsockopt$inet6_tcp_buf(r4, 0x6, 0x1c, &(0x7f0000000180)=""/106, &(0x7f0000000140)=0x41) r5 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) [ 102.292351] FAULT_INJECTION: forcing a failure. [ 102.292351] name failslab, interval 1, probability 0, space 0, times 0 [ 102.303792] CPU: 0 PID: 8359 Comm: syz-executor0 Not tainted 4.17.0-rc2+ #17 [ 102.310999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.320368] Call Trace: [ 102.322984] dump_stack+0x1b9/0x294 [ 102.326646] ? dump_stack_print_info.cold.2+0x52/0x52 [ 102.331864] ? rcu_is_watching+0x85/0x140 [ 102.336054] should_fail.cold.4+0xa/0x1a [ 102.340142] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 102.345268] ? kernel_text_address+0x79/0xf0 [ 102.349693] ? __unwind_start+0x166/0x330 [ 102.353861] ? __kernel_text_address+0xd/0x40 [ 102.358378] ? graph_lock+0x170/0x170 [ 102.362203] ? __save_stack_trace+0x7e/0xd0 [ 102.366556] ? find_held_lock+0x36/0x1c0 [ 102.370651] ? __lock_is_held+0xb5/0x140 [ 102.374762] ? check_same_owner+0x320/0x320 [ 102.379100] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 102.383708] ? rcu_note_context_switch+0x710/0x710 [ 102.388654] ? print_usage_bug+0xc0/0xc0 2018/04/26 01:13:19 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000c31000)='/dev/ppp\x00', 0x2800, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000b94000)=""/246) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000080)=0x600210) pread64(r0, &(0x7f0000974f42)=""/190, 0xbe, 0x0) 2018/04/26 01:13:19 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="c0000000140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:19 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x20a97000) 2018/04/26 01:13:19 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) [ 102.392736] ? kasan_check_write+0x14/0x20 [ 102.396995] __should_failslab+0x124/0x180 [ 102.401343] should_failslab+0x9/0x14 [ 102.405170] __kmalloc+0x2c8/0x760 [ 102.408726] ? kernel_text_address+0x79/0xf0 [ 102.413157] ? __unwind_start+0x166/0x330 [ 102.417357] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 102.422418] ? iov_iter_advance+0x2e4/0x14c0 [ 102.426847] ? kernfs_fop_write+0x33d/0x480 [ 102.431197] kernfs_fop_write+0x33d/0x480 [ 102.435549] ? graph_lock+0x170/0x170 [ 102.439383] __vfs_write+0x10b/0x960 [ 102.443118] ? kernfs_fop_open+0x1000/0x1000 [ 102.447559] ? kernel_read+0x120/0x120 [ 102.451475] ? __lock_is_held+0xb5/0x140 [ 102.455592] ? check_same_owner+0x320/0x320 [ 102.459939] ? rcu_note_context_switch+0x710/0x710 [ 102.464890] __kernel_write+0x10c/0x380 [ 102.468889] write_pipe_buf+0x175/0x220 [ 102.472886] ? default_file_splice_read+0xad0/0xad0 [ 102.477918] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 102.483473] ? splice_from_pipe_next.part.8+0x296/0x340 [ 102.488866] __splice_from_pipe+0x38e/0x7c0 2018/04/26 01:13:20 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x2, &(0x7f0000b18000/0xe000)=nil) [ 102.493207] ? default_file_splice_read+0xad0/0xad0 [ 102.498254] splice_from_pipe+0x1e2/0x320 [ 102.502417] ? fsnotify_first_mark+0x330/0x330 [ 102.507017] ? default_file_splice_read+0xad0/0xad0 [ 102.512050] ? splice_shrink_spd+0xd0/0xd0 [ 102.516311] ? security_file_permission+0x1c6/0x240 [ 102.521358] default_file_splice_write+0x3c/0x90 [ 102.526143] ? generic_splice_sendpage+0x50/0x50 [ 102.530918] direct_splice_actor+0x128/0x190 [ 102.535351] splice_direct_to_actor+0x310/0x8d0 [ 102.540046] ? pipe_to_sendpage+0x3f0/0x3f0 [ 102.544402] ? do_splice_to+0x190/0x190 [ 102.548417] ? rw_verify_area+0x118/0x360 [ 102.552588] do_splice_direct+0x2cc/0x400 [ 102.556777] ? splice_direct_to_actor+0x8d0/0x8d0 [ 102.561651] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 102.567216] ? __sb_start_write+0x17f/0x300 [ 102.571559] do_sendfile+0x60f/0xe00 [ 102.575307] ? do_compat_pwritev64+0x1b0/0x1b0 [ 102.579907] ? __sb_end_write+0xac/0xe0 [ 102.583907] ? fput+0x130/0x1a0 [ 102.587202] ? ksys_write+0x1a6/0x250 2018/04/26 01:13:20 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x189580, 0x0) ioctl$KDSKBMETA(r0, 0x4b63, &(0x7f0000000140)=0x2) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x40, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000b1f000/0x4000)=nil, 0x4000, 0x1000, 0x2, &(0x7f0000b1a000/0x1000)=nil) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000040)=0x0) migrate_pages(r2, 0xfffffffffffffffe, &(0x7f0000000080)=0x3, &(0x7f0000000100)=0x8001) [ 102.591021] __x64_sys_sendfile64+0x1f2/0x240 [ 102.595534] ? __ia32_sys_sendfile+0x290/0x290 [ 102.600133] ? do_syscall_64+0x92/0x800 [ 102.604188] do_syscall_64+0x1b1/0x800 [ 102.608083] ? finish_task_switch+0x1ca/0x810 [ 102.612592] ? syscall_return_slowpath+0x5c0/0x5c0 [ 102.617539] ? syscall_return_slowpath+0x30f/0x5c0 [ 102.622493] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 102.627887] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 102.632768] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.637961] RIP: 0033:0x455389 2018/04/26 01:13:20 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) 2018/04/26 01:13:20 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x6, &(0x7f0000a3fff3), 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000c7df60)={0x7ff, @in6={{0xa, 0x4e20}}}, &(0x7f000064b000)=0xa0) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}, 0x20) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x101001, 0x0) ioctl$sock_ipx_SIOCGIFADDR(r3, 0x8915, &(0x7f0000000180)={'syzkaller1\x00', {0x4, 0x7fffffff, 0x9, "56eb8d089e81", 0x3}}) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f00000000c0)={r2, 0x3c, &(0x7f0000000080)=[@in6={0xa, 0x4e23, 0x5, @empty, 0x5}, @in={0x2, 0x4e21, @loopback=0x7f000001}, @in={0x2, 0x4e20, @rand_addr=0x9}]}, &(0x7f0000000100)=0x10) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r3, 0x118, 0x1, &(0x7f0000000040)=0x5, 0x4) [ 102.641151] RSP: 002b:00007f15580fdc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 102.648877] RAX: ffffffffffffffda RBX: 00007f15580fe6d4 RCX: 0000000000455389 [ 102.656156] RDX: 0000000000000000 RSI: 0000000000000014 RDI: 0000000000000014 [ 102.663431] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 102.670706] R10: 00000000000000ff R11: 0000000000000246 R12: 0000000000000016 [ 102.677994] R13: 00000000000004cf R14: 00000000006fa408 R15: 0000000000000005 [ 102.681859] QAT: Invalid ioctl 2018/04/26 01:13:20 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0xf) 2018/04/26 01:13:20 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="0f000000140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) [ 102.767449] QAT: Invalid ioctl 2018/04/26 01:13:20 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x4, 0x2) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000040)) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) 2018/04/26 01:13:20 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r2, 0xfffffffffffffffe) r3 = memfd_create(&(0x7f0000000040)='/dev/kvm\x00', 0x0) getpeername$unix(r3, &(0x7f0000000080)=@abs, &(0x7f0000000100)=0x6e) setsockopt$inet6_tcp_int(r2, 0x6, 0x1b, &(0x7f0000483ffc)=0x1, 0x4) sendto$inet6(r1, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x2000004, 0x32, 0xffffffffffffffff, 0x0) r4 = accept4(r2, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) getsockopt$inet6_tcp_buf(r4, 0x6, 0x1c, &(0x7f0000000180)=""/106, &(0x7f0000000140)=0x41) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) 2018/04/26 01:13:20 executing program 3: mmap(&(0x7f0000a95000/0x1000)=nil, 0x1000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) 2018/04/26 01:13:20 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="c00e0000140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:20 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) 2018/04/26 01:13:20 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) 2018/04/26 01:13:20 executing program 0 (fault-call:4 fault-nth:6): r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 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) sendfile(r1, r1, 0x0, 0xff) 2018/04/26 01:13:20 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000028fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000015ff0)={&(0x7f0000023000)={0x1c, 0x20, 0xaff, 0x0, 0x0, {0x1000a}, [@generic="0000fe0121"]}, 0x1c}, 0x1}, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000040)=0x0) process_vm_readv(r1, &(0x7f00000003c0)=[{&(0x7f0000000080)=""/135, 0x87}, {&(0x7f0000000140)=""/57, 0x39}, {&(0x7f0000000180)=""/110, 0x6e}, {&(0x7f0000000200)=""/136, 0x88}, {&(0x7f00000002c0)=""/165, 0xa5}, {&(0x7f0000000380)=""/16, 0x10}], 0x6, &(0x7f00000005c0)=[{&(0x7f0000000440)=""/133, 0x85}, {&(0x7f0000000500)=""/39, 0x27}, {&(0x7f0000000540)=""/34, 0x22}, {&(0x7f0000000580)=""/8, 0x8}], 0x4, 0x0) get_mempolicy(&(0x7f0000000600), &(0x7f0000000640), 0x7, &(0x7f0000ffb000/0x3000)=nil, 0x0) 2018/04/26 01:13:20 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x2) [ 103.013106] FAULT_INJECTION: forcing a failure. [ 103.013106] name failslab, interval 1, probability 0, space 0, times 0 [ 103.024439] CPU: 0 PID: 8421 Comm: syz-executor0 Not tainted 4.17.0-rc2+ #17 [ 103.031655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.041024] Call Trace: [ 103.043638] dump_stack+0x1b9/0x294 [ 103.047296] ? dump_stack_print_info.cold.2+0x52/0x52 [ 103.052533] should_fail.cold.4+0xa/0x1a [ 103.056623] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/26 01:13:20 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x3) [ 103.061749] ? lock_downgrade+0x8e0/0x8e0 [ 103.065921] ? graph_lock+0x170/0x170 [ 103.069739] ? perf_trace_lock+0x900/0x900 [ 103.074004] ? find_held_lock+0x36/0x1c0 [ 103.078091] ? __lock_is_held+0xb5/0x140 [ 103.082195] ? check_same_owner+0x320/0x320 [ 103.086545] ? rcu_note_context_switch+0x710/0x710 [ 103.091500] __should_failslab+0x124/0x180 [ 103.095757] should_failslab+0x9/0x14 [ 103.099575] kmem_cache_alloc_node_trace+0x26f/0x770 [ 103.104698] ? mark_held_locks+0xc9/0x160 [ 103.108862] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 103.113465] ? print_usage_bug+0xc0/0xc0 [ 103.117556] __kmalloc_node+0x33/0x70 [ 103.121383] kvmalloc_node+0x6b/0x100 [ 103.125206] iov_iter_get_pages_alloc+0x7be/0x14e0 [ 103.130157] ? drain_local_pages_wq+0x20/0x20 [ 103.134685] ? copy_page_to_iter+0xf30/0xf30 [ 103.139115] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 103.144152] ? trace_hardirqs_on+0xd/0x10 [ 103.148333] ? mark_free_pages+0x3b0/0x3b0 [ 103.152592] ? trace_hardirqs_on+0xd/0x10 [ 103.156768] ? kernfs_fop_write+0x191/0x480 [ 103.161117] ? __vfs_write+0x113/0x960 [ 103.165025] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 103.170059] ? iov_iter_pipe+0xc2/0x2f0 [ 103.174061] default_file_splice_read+0x1c7/0xad0 [ 103.178927] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 103.184479] ? fsnotify+0x415/0xfc0 [ 103.188141] ? do_splice_direct+0x400/0x400 [ 103.192481] ? __put_compound_page+0xe0/0xe0 [ 103.196916] ? rcu_note_context_switch+0x710/0x710 [ 103.201885] ? generic_pipe_buf_release+0x1dc/0x290 [ 103.206921] ? anon_pipe_buf_release+0x510/0x510 [ 103.211697] ? write_pipe_buf+0x175/0x220 [ 103.215867] ? default_file_splice_read+0xad0/0xad0 [ 103.220911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 103.226444] ? splice_from_pipe_next.part.8+0x296/0x340 [ 103.231819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 103.237361] ? fsnotify+0x415/0xfc0 [ 103.240989] ? fsnotify+0xfc0/0xfc0 [ 103.244611] ? fsnotify_first_mark+0x330/0x330 [ 103.249195] ? splice_shrink_spd+0xd0/0xd0 [ 103.253432] ? security_file_permission+0x1c6/0x240 [ 103.258443] ? rw_verify_area+0x118/0x360 [ 103.262580] ? do_splice_direct+0x400/0x400 [ 103.266895] do_splice_to+0x12e/0x190 [ 103.270692] splice_direct_to_actor+0x268/0x8d0 [ 103.275355] ? pipe_to_sendpage+0x3f0/0x3f0 [ 103.279681] ? do_splice_to+0x190/0x190 [ 103.283657] ? rw_verify_area+0x118/0x360 [ 103.287799] do_splice_direct+0x2cc/0x400 [ 103.291944] ? splice_direct_to_actor+0x8d0/0x8d0 [ 103.296784] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 103.302314] ? __sb_start_write+0x17f/0x300 [ 103.306641] do_sendfile+0x60f/0xe00 [ 103.310368] ? do_compat_pwritev64+0x1b0/0x1b0 [ 103.314951] ? __sb_end_write+0xac/0xe0 [ 103.318921] ? fput+0x130/0x1a0 [ 103.322191] ? ksys_write+0x1a6/0x250 [ 103.325985] __x64_sys_sendfile64+0x1f2/0x240 [ 103.330473] ? __ia32_sys_sendfile+0x290/0x290 [ 103.335050] ? do_syscall_64+0x92/0x800 [ 103.339036] do_syscall_64+0x1b1/0x800 [ 103.342921] ? finish_task_switch+0x1ca/0x810 [ 103.347411] ? syscall_return_slowpath+0x5c0/0x5c0 [ 103.352426] ? syscall_return_slowpath+0x30f/0x5c0 [ 103.357358] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 103.362719] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 103.367557] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.372733] RIP: 0033:0x455389 [ 103.375916] RSP: 002b:00007f15580fdc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 103.383623] RAX: ffffffffffffffda RBX: 00007f15580fe6d4 RCX: 0000000000455389 [ 103.390880] RDX: 0000000000000000 RSI: 0000000000000014 RDI: 0000000000000014 [ 103.398145] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 103.405402] R10: 00000000000000ff R11: 0000000000000246 R12: 0000000000000016 [ 103.412659] R13: 00000000000004cf R14: 00000000006fa408 R15: 0000000000000006 2018/04/26 01:13:21 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) 2018/04/26 01:13:21 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) socketpair(0x1b, 0x8080e, 0x20, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000040)={0x0, 0xe5, "4f93fa313849b686da7661fb38b8bc92d4c96cafe0a726d0605354653c3e2a0fbb31d1a99c523c1476d6ba032243d85e7743b8a584d8ed07a1b102cd7fa598548ccf1274c88ebda4eb4f8255df5f38c2c9eafb9e6bc61a2cc279567e972014d993079e4e5f0139a81d05a4435d69a951338d6d40780659e5cdeff6ac7bc0794a70249ab6aded0a2f82ee6c85cdd9ac83d856ed978833854d523f36edf23fb66f06e75f6ddee364720287c725a3406fe4a93081c67b83330b0dc601d7e614e90076bacd60826f73ebc0399d80e095876f23563e1aadd45e2ce32eb2ca02e72e9d78dd030f66"}, &(0x7f0000000140)=0xed) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000180)={r2, @in6={{0xa, 0x4e21, 0x2, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x4}}}, 0x84) ioctl$KVM_GET_CPUID2(r1, 0xc008ae91, &(0x7f0000000240)={0x9, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}]}) 2018/04/26 01:13:21 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x96) 2018/04/26 01:13:21 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) 2018/04/26 01:13:21 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000020140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:21 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r2, 0xfffffffffffffffe) r3 = memfd_create(&(0x7f0000000040)='/dev/kvm\x00', 0x0) getpeername$unix(r3, &(0x7f0000000080)=@abs, &(0x7f0000000100)=0x6e) setsockopt$inet6_tcp_int(r2, 0x6, 0x1b, &(0x7f0000483ffc)=0x1, 0x4) sendto$inet6(r1, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x2000004, 0x32, 0xffffffffffffffff, 0x0) r4 = accept4(r2, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) getsockopt$inet6_tcp_buf(r4, 0x6, 0x1c, &(0x7f0000000180)=""/106, &(0x7f0000000140)=0x41) r5 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) 2018/04/26 01:13:21 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffe) r2 = memfd_create(&(0x7f0000000040)='/dev/kvm\x00', 0x0) getpeername$unix(r2, &(0x7f0000000080)=@abs, &(0x7f0000000100)=0x6e) setsockopt$inet6_tcp_int(r1, 0x6, 0x1b, &(0x7f0000483ffc)=0x1, 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x2000004, 0x32, 0xffffffffffffffff, 0x0) r3 = accept4(r1, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) getsockopt$inet6_tcp_buf(r3, 0x6, 0x1c, &(0x7f0000000180)=""/106, &(0x7f0000000140)=0x41) 2018/04/26 01:13:21 executing program 0 (fault-call:4 fault-nth:7): r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0xff) 2018/04/26 01:13:21 executing program 3: mmap(&(0x7f0000b1b000/0x4000)=nil, 0x4000, 0x0, 0x4010, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) 2018/04/26 01:13:21 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 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) sendfile(r1, r1, 0x0, 0xff) 2018/04/26 01:13:21 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000500140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:21 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffe) r2 = memfd_create(&(0x7f0000000040)='/dev/kvm\x00', 0x0) getpeername$unix(r2, &(0x7f0000000080)=@abs, &(0x7f0000000100)=0x6e) setsockopt$inet6_tcp_int(r1, 0x6, 0x1b, &(0x7f0000483ffc)=0x1, 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x2000004, 0x32, 0xffffffffffffffff, 0x0) accept4(r1, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) 2018/04/26 01:13:21 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x4) 2018/04/26 01:13:21 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) r0 = socket$bt_hidp(0x1f, 0x3, 0x6) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x3ff, 0x101800) ioctl$DRM_IOCTL_GET_MAP(r1, 0xc0286404, &(0x7f0000000040)={&(0x7f0000b1c000/0x3000)=nil, 0x3, 0x5, 0x40, &(0x7f0000b25000/0x4000)=nil, 0x3}) mmap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x1000000, 0x80014, r0, 0x0) mlock2(&(0x7f0000b1c000/0x1000)=nil, 0x1000, 0x1) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0x4000, 0x2, &(0x7f0000b1c000/0x4000)=nil) 2018/04/26 01:13:21 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) 2018/04/26 01:13:21 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) 2018/04/26 01:13:21 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1300) 2018/04/26 01:13:21 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27060000140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:21 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r2, 0xfffffffffffffffe) r3 = memfd_create(&(0x7f0000000040)='/dev/kvm\x00', 0x0) getpeername$unix(r3, &(0x7f0000000080)=@abs, &(0x7f0000000100)=0x6e) setsockopt$inet6_tcp_int(r2, 0x6, 0x1b, &(0x7f0000483ffc)=0x1, 0x4) sendto$inet6(r1, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x2000004, 0x32, 0xffffffffffffffff, 0x0) r4 = accept4(r2, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) getsockopt$inet6_tcp_buf(r4, 0x6, 0x1c, &(0x7f0000000180)=""/106, &(0x7f0000000140)=0x41) r5 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) 2018/04/26 01:13:21 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 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) sendfile(r1, r1, 0x0, 0xc) 2018/04/26 01:13:21 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f00000000c0)='/dev/snd/controlC#\x00', 0xfffffffffffffde0, 0x0) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r0, 0xc0045520, &(0x7f0000000100)=0xe8) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$restrict_keyring(0x1d, r1, &(0x7f0000000080)='keyring\x00', 0x0) 2018/04/26 01:13:21 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) 2018/04/26 01:13:21 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffe) r2 = memfd_create(&(0x7f0000000040)='/dev/kvm\x00', 0x0) getpeername$unix(r2, &(0x7f0000000080)=@abs, &(0x7f0000000100)=0x6e) setsockopt$inet6_tcp_int(r1, 0x6, 0x1b, &(0x7f0000483ffc)=0x1, 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x2000004, 0x32, 0xffffffffffffffff, 0x0) 2018/04/26 01:13:21 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r2, 0xfffffffffffffffe) r3 = memfd_create(&(0x7f0000000040)='/dev/kvm\x00', 0x0) getpeername$unix(r3, &(0x7f0000000080)=@abs, &(0x7f0000000100)=0x6e) setsockopt$inet6_tcp_int(r2, 0x6, 0x1b, &(0x7f0000483ffc)=0x1, 0x4) sendto$inet6(r1, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x2000004, 0x32, 0xffffffffffffffff, 0x0) r4 = accept4(r2, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) getsockopt$inet6_tcp_buf(r4, 0x6, 0x1c, &(0x7f0000000180)=""/106, &(0x7f0000000140)=0x41) r5 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) 2018/04/26 01:13:21 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="278a0100140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:21 executing program 4: r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x100000000, 0x300) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000080)={@dev, @broadcast, 0x0}, &(0x7f00000000c0)=0xc) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000100)={'team0\x00', r1}) socketpair$unix(0x1, 0x1000000000000002, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) getsockopt$sock_buf(r2, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:21 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(0xffffffffffffffff, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) 2018/04/26 01:13:21 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) mlock2(&(0x7f0000b18000/0x3000)=nil, 0x3000, 0x1) 2018/04/26 01:13:21 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) 2018/04/26 01:13:21 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 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) sendfile(r1, r1, 0x0, 0x7ffff000) 2018/04/26 01:13:21 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="270f0000140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:21 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x97f, 0xffffffffffffffff, 0x1) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x1) mremap(&(0x7f0000b1a000/0xd000)=nil, 0xd000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x10000, 0x0) setsockopt$inet6_tcp_buf(r0, 0x6, 0x1a, &(0x7f00000001c0)="4a97584c2b28d3a3efbad07cfbf5b4eb6dd916d4d44bf70bc5726396e13811898495aacc4d035e6380d26afb8865dc7798792ded56ba113eadc5d6e972239e418442f7b23190dbf34720952443ba0e2cf9acb52e888132669b084f73dfab6fb57206575482a6496917fb9f585692ce6906879c2059bd331e3ff4c21dff51b3d60feab9187d6aab82be68f64e4dba3ff5f7f735fe793ed4845fe224c6add1604e5f904f392b425e536641210fa79f0efc3e68da3ea0b34d2eeca7e63521bbb8b71117", 0xc2) ioctl$TIOCMSET(r0, 0x5418, &(0x7f0000000080)=0x4) 2018/04/26 01:13:21 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x1a, &(0x7f0000a96fff)=""/1, &(0x7f0000000040)=0xfffffffffffffe33) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000000)={'team_slave_1\x00', {0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x2, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000100)) setsockopt$SO_RDS_TRANSPORT(r1, 0x114, 0x8, &(0x7f00000000c0), 0x4) 2018/04/26 01:13:21 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0xffff8801d8a4f0ff) 2018/04/26 01:13:22 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0), 0x0) 2018/04/26 01:13:22 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffe) r2 = memfd_create(&(0x7f0000000040)='/dev/kvm\x00', 0x0) getpeername$unix(r2, &(0x7f0000000080)=@abs, &(0x7f0000000100)=0x6e) setsockopt$inet6_tcp_int(r1, 0x6, 0x1b, &(0x7f0000483ffc)=0x1, 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:22 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) 2018/04/26 01:13:22 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r2, 0xfffffffffffffffe) r3 = memfd_create(&(0x7f0000000040)='/dev/kvm\x00', 0x0) getpeername$unix(r3, &(0x7f0000000080)=@abs, &(0x7f0000000100)=0x6e) setsockopt$inet6_tcp_int(r2, 0x6, 0x1b, &(0x7f0000483ffc)=0x1, 0x4) sendto$inet6(r1, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x2000004, 0x32, 0xffffffffffffffff, 0x0) r4 = accept4(r2, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) getsockopt$inet6_tcp_buf(r4, 0x6, 0x1c, &(0x7f0000000180)=""/106, &(0x7f0000000140)=0x41) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) 2018/04/26 01:13:22 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000a16000/0x2000)=nil, 0x2000, 0x200000002) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0x3000, 0x3, &(0x7f0000ffd000/0x3000)=nil) 2018/04/26 01:13:22 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27530900140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:22 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000340)='./c\x00roup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) r2 = dup(r0) r3 = fcntl$getown(r0, 0x9) sendmsg$nl_netfilter(r2, &(0x7f0000000300)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10c, 0x1, 0x6, 0x100, 0x70bd2c, 0x25dfdbff, {0x5, 0x0, 0x5}, [@typed={0x8, 0x4d, @pid=r3}, @generic="3e3bdcc4689b436d6fd3181e631a3e7c4148240f63d9ed686545f2251bc23ee22be3e68e3e6edb28158ad809159106b78e85f8554589ec2b4996e56c13f27ebcc16a4991b0c2f0549a2ee864c2e9c8be41cfa7eeea2d5f27593bb2e3d4620c6374be7afc9dbe1c4d242fadc163dd3a794f495d133f39", @generic="405ae4b6f19c4a182df1739e40b3e06ce615856369edda328612ea91f8674e423324b3393843b63556b1a3fbe79b5cab5293da802c5f2720cf58c99687d45bf5401eaeab97b328784e3b3fa04bc5d3f2d16e49f53ca3b9797435d2c1515969a01f0227bf644e38df45a288e9d0ee6088d1d85f02a1a4b0"]}, 0x10c}, 0x1, 0x0, 0x0, 0x1}, 0x4) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 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) sendfile(r1, r1, 0x0, 0xff) 2018/04/26 01:13:22 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0xaa00, 0x0) sendmsg$kcm(r1, &(0x7f0000000340)={&(0x7f0000000180)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x2, 0x2, 0x2, 0x0, {0xa, 0x4e23, 0xbe, @remote={0xfe, 0x80, [], 0xbb}, 0x5}}}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000240)=[{0x88, 0x188, 0x100, "f5109308b2bf38dfa14acc76f2735b953a76ac45bc3e20cb2cde9eecbc4a7df94985c1e48d7e6dc74192abfee1cfc87fe6e6f978713fd9a2337ad999d8a45be90b2ec5624460a3991cba9493c94c8f76988bcbdf164eaa0a1235e795b25c5789d3911b6a59486a18edb3b00dc0bf8fdcd1"}, {0x58, 0x10b, 0x81, "20f8b725ad140ec9190c2b5e8417a8ccb9df271b5376634bcb18aeea3b6355c5c9fb361d6e0f550c57227f4c9204d7cbeb835d2da1d14782690266e9d24322b849ead1d7272494"}], 0xe0, 0x80}, 0x4000) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000040)={{{@in6, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @dev}}, 0x0, @in=@broadcast}}, &(0x7f0000000140)=0xe8) ioctl$TUNSETOWNER(r1, 0x400454cc, r2) 2018/04/26 01:13:22 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r1, 0x800448d3, &(0x7f0000000100)={{0x7fe0000, 0xfffffffffffffffa, 0x81, 0x649, 0x20, 0x952}, 0x2, 0x2, 0x2, 0x6, 0x4, "b5aa41703c236610b5fe4e9c05ee4b0acc9c6365af629ce8f5b38c351c77030bdd806915651ed66228a6ec22d1760c94e5ee9a4b6b77483c5f1ee35653b9aa86c41ca0674f663585d85d5f5b0d311e5fed4b1e038b555239630f6028fbece3834729087f4c10455ecbbdd0fd262b7e57396d9cd2d3b1a636a1e61640fc8c766a"}) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x4000000000000001, 0x0) timerfd_settime(r2, 0x1, &(0x7f0000000040), &(0x7f0000000080)) ioctl$VT_ACTIVATE(r0, 0x5606, 0x5) 2018/04/26 01:13:22 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000700140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:22 executing program 4: r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x8, 0x200) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0xc0505350, &(0x7f0000000040)={{0x9, 0x3f}, {0x0, 0xffffffffffffff7f}, 0x1, 0x2, 0x3}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$inet_tcp_buf(r0, 0x6, 0x1f, &(0x7f00000000c0)=""/194, &(0x7f00000001c0)=0xc2) getsockopt$sock_buf(r1, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:22 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) r1 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 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) lgetxattr(&(0x7f0000000280)='./file0\x00', &(0x7f0000000540)=@known='system.posix_acl_default\x00', &(0x7f0000000580)=""/35, 0x23) sendfile(r1, r0, 0x0, 0x3f) r2 = socket(0x2, 0x80000, 0x1) r3 = syz_open_dev$amidi(&(0x7f0000000480)='/dev/amidi#\x00', 0x7, 0x40000) ioctl$TIOCLINUX5(r3, 0x541c, &(0x7f00000004c0)={0x5, 0x7, 0x6, 0x4, 0xffffffffffffffff}) accept$packet(0xffffffffffffff9c, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000000c0)=0x14) syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@random="8327a4d88af3", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0xa, 0x4, 0x7, 0x101, 0x3c, 0x64, 0x2, 0x3ff, 0x8, 0x0, @dev={0xac, 0x14, 0x14, 0x10}, @remote={0xac, 0x14, 0x14, 0xbb}, {[@generic={0x89, 0x11, "b9c49c8f58f127b91751167bad0516"}]}}, @icmp=@timestamp_reply={0xe, 0x0, 0x0, 0x95, 0x6, 0x9, 0x80000001, 0x80}}}}}, &(0x7f00000001c0)={0x0, 0x2, [0x6d4, 0x33d, 0x1d0, 0x266]}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$KDSETKEYCODE(r3, 0x4b4d, &(0x7f0000000600)={0x4, 0x9}) setsockopt$inet6_tcp_int(r3, 0x6, 0x11, &(0x7f00000005c0)=0x100000001, 0x4) setsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f00000002c0)={{{@in=@remote={0xac, 0x14, 0x14, 0xbb}, @in=@multicast2=0xe0000002, 0x4e24, 0x4, 0x4e23, 0xf0, 0xa, 0xa0, 0x80, 0xde940406ff0f3729, r4, r5}, {0x7fffffff, 0xfffffffffffffffd, 0x6, 0x200, 0x3d, 0x40, 0x7ff, 0x4}, {0x0, 0xb677, 0xd6}, 0x7, 0x6e6bbf, 0x0, 0x1, 0x2, 0x3}, {{@in6=@local={0xfe, 0x80, [], 0xaa}, 0x4d3, 0x7f}, 0x2, @in=@rand_addr=0x6, 0x0, 0x2, 0x3, 0x8, 0xfffffffffffffffb, 0xffffffff, 0x9}}, 0xe8) setsockopt$kcm_KCM_RECV_DISABLE(r2, 0x119, 0x1, &(0x7f0000000440)=0xfffffffffffffffa, 0x4) 2018/04/26 01:13:22 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffe) r2 = memfd_create(&(0x7f0000000040)='/dev/kvm\x00', 0x0) getpeername$unix(r2, &(0x7f0000000080)=@abs, &(0x7f0000000100)=0x6e) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:22 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) 2018/04/26 01:13:22 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0), 0x0) 2018/04/26 01:13:22 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffe) r2 = memfd_create(&(0x7f0000000040)='/dev/kvm\x00', 0x0) getpeername$unix(r2, &(0x7f0000000080)=@abs, &(0x7f0000000100)=0x6e) setsockopt$inet6_tcp_int(r1, 0x6, 0x1b, &(0x7f0000483ffc)=0x1, 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x2000004, 0x32, 0xffffffffffffffff, 0x0) r3 = accept4(r1, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) getsockopt$inet6_tcp_buf(r3, 0x6, 0x1c, &(0x7f0000000180)=""/106, &(0x7f0000000140)=0x41) 2018/04/26 01:13:22 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) socket$key(0xf, 0x3, 0x2) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x400) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) 2018/04/26 01:13:22 executing program 4: socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000080)={0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001980)=[{{&(0x7f0000000200)=@hci, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000280)=""/4096, 0x1000}, {&(0x7f0000001280)=""/252, 0xfc}], 0x2, &(0x7f0000001380)=""/92, 0x5c, 0x7}, 0x8}, {{&(0x7f0000001400)=@ll, 0x80, &(0x7f0000000140), 0x0, &(0x7f0000001480)=""/110, 0x6e, 0x7fc00000000000}, 0x6}, {{&(0x7f0000001500)=@nfc, 0x80, &(0x7f0000001900)=[{&(0x7f0000001580)=""/242, 0xf2}, {&(0x7f0000001680)=""/83, 0x53}, {&(0x7f0000001700)=""/22, 0x16}, {&(0x7f0000001740)=""/143, 0x8f}, {&(0x7f0000001800)=""/216, 0xd8}], 0x5, 0x0, 0x0, 0x10001}, 0x6}], 0x3, 0x12162, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r1, 0x1, 0x1b, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0xff9c) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'ip6gre0\x00', {0x2, 0x4e24}}) accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x80000) sendto$unix(r1, &(0x7f0000000000)="fd3b01f89da52aafee351a6afc4e552a9e7d4c6f09b49ac81c82aec44fb834f94e012cfcc488b441f6e6af192f7ebf75150f8bb1b379d2544706c4fe3555394f1f6c4d61cf39998b2e0f45d9423aa08fe8f6150c4c97d5f060316775063827a95f4de73fed4f28b31a7ba6c154156a45e5f63c231f87ae6719dd", 0x7a, 0x40, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e20}, 0x6e) syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x300) 2018/04/26 01:13:22 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="270000000f0007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:22 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) socketpair$ax25(0x3, 0x7, 0xcd, &(0x7f0000000180)={0xffffffffffffffff}) connect$ax25(r1, &(0x7f00000001c0)={0x3, {"3c66107497ac3a"}, 0x8}, 0x10) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r2 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000140)={r3, 0x6, 0x1, 0x8, &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5}, 0x20) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup/syz1\x00', 0x200002, 0x0) sendfile(r2, r2, 0x0, 0x9) 2018/04/26 01:13:22 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000), 0x0) 2018/04/26 01:13:22 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) recvfrom$llc(r2, &(0x7f0000000000)=""/9, 0x9, 0x10000, &(0x7f0000000040)={0x1a, 0x10e, 0xe3e, 0x34, 0xffff, 0x6, @random="e6730acd6677"}, 0x10) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e20, 0x10000, @empty, 0x6}}, 0x8a, 0x5, 0x3, 0x10000, 0x4}, &(0x7f0000000140)=0x98) sysfs$1(0x1, &(0x7f0000000240)='*\x00') ioctl$PPPIOCGCHAN(r2, 0x80047437, &(0x7f0000000200)) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000180)={r3, 0x7}, &(0x7f00000001c0)=0x8) 2018/04/26 01:13:22 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffe) memfd_create(&(0x7f0000000040)='/dev/kvm\x00', 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:22 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000000)={0x0, 0x10000, 0xffffffffffff8000}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000080)={r1, @in={{0x2, 0x4e24, @broadcast=0xffffffff}}, 0xdde}, 0x90) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) 2018/04/26 01:13:22 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0), 0x0) 2018/04/26 01:13:22 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffe) r2 = memfd_create(&(0x7f0000000040)='/dev/kvm\x00', 0x0) getpeername$unix(r2, &(0x7f0000000080)=@abs, &(0x7f0000000100)=0x6e) setsockopt$inet6_tcp_int(r1, 0x6, 0x1b, &(0x7f0000483ffc)=0x1, 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x2000004, 0x32, 0xffffffffffffffff, 0x0) accept4(r1, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) 2018/04/26 01:13:22 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) r0 = pkey_alloc(0x0, 0x3) pkey_mprotect(&(0x7f0000b1e000/0x3000)=nil, 0x3000, 0x2000000, r0) mremap(&(0x7f0000b19000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) 2018/04/26 01:13:22 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27020000140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:22 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000000)) 2018/04/26 01:13:22 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffe) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:22 executing program 0: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) read(r0, &(0x7f0000000380)=""/137, 0x89) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) poll(&(0x7f00000000c0)=[{r1, 0x40}, {r1, 0x5}, {r1, 0x1000}], 0x3, 0x2) r2 = syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0x4995, 0x24000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000340)={r2, &(0x7f0000000140)="6301e5707206567db3e14b5ec9f1483f7712493c4bc5f67ab104126d39de09ad5dfe9393074ae3feb6ea3367c6ed22ad50496d97a87c2507117631dd6a0b74b63323ed15a2dbf4277e091b9ee384688f0521a0ad1fc1a172f38a80f7095da6c53dd192a36910bb25969387dac6723934b2639f096b7c36ef1fe57cf02bbf0fbc7c7169ea452b6c2d9ce909871e58e729d0ac3282342c9d8b34e9", &(0x7f00000002c0)="d83c011134e4437e32550bc1e1550a8e8d028c05230d10596675a81d7f78b0a860c171c45d89acbae9134dbfa342400dfc61b0d8ccc85ed9adc1e8c0ac9ffcece1", 0x3}, 0x20) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r3 = openat$cgroup_int(r1, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 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) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control\x00', 0x20000, 0x0) sendfile(r3, r3, 0x0, 0xff) 2018/04/26 01:13:23 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffe) r2 = memfd_create(&(0x7f0000000040)='/dev/kvm\x00', 0x0) getpeername$unix(r2, &(0x7f0000000080)=@abs, &(0x7f0000000100)=0x6e) setsockopt$inet6_tcp_int(r1, 0x6, 0x1b, &(0x7f0000483ffc)=0x1, 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x2000004, 0x32, 0xffffffffffffffff, 0x0) 2018/04/26 01:13:23 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000300140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:23 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000b19000/0x2000)=nil, 0x2000, 0x1000, 0x3, &(0x7f0000fff000/0x1000)=nil) r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x80000000, 0x111000) ioctl$TTUNGETFILTER(r0, 0x801054db, &(0x7f0000000040)=""/4096) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0x3000, 0x2, &(0x7f0000b21000/0x3000)=nil) munlock(&(0x7f0000b26000/0x1000)=nil, 0x1000) 2018/04/26 01:13:23 executing program 1 (fault-call:5 fault-nth:0): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) 2018/04/26 01:13:23 executing program 7 (fault-call:3 fault-nth:0): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000), 0x0) 2018/04/26 01:13:23 executing program 4: socketpair$unix(0x1, 0xfffffffffffffffd, 0x0, &(0x7f0000526000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) r2 = dup2(r0, r1) recvmsg$kcm(r2, &(0x7f0000000340)={&(0x7f0000000000)=@rc, 0x80, &(0x7f0000000200)=[{&(0x7f0000000080)=""/86, 0x56}, {&(0x7f0000000100)=""/221, 0xdd}], 0x2, &(0x7f0000000240)=""/204, 0xcc, 0xffff}, 0x20) fcntl$setsig(r2, 0xa, 0x18) 2018/04/26 01:13:23 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:23 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f00000000c0)=0x5333, 0x4) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r2 = openat$cgroup_int(r1, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ftruncate(r2, 0x7) sendmsg$alg(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000100)="3cf57ad1d7a53f51317cf86d5aea8b1ee0c9fda15a99", 0x16}, {&(0x7f0000000140)="261d98e9bb122eb1704bddc9bb2d7898429fbc6cfdb6148a93ede6528fd972929bb6e285ab4f83836e2616ac3c0eb57f7f4e69581dc80e7588f120b4530dc57bee0c8f2ec937a4651461908ff9e7e6d2a428c6ae0af8e7e1ee423e68c93fb24f66f625a057d010b62f47c5bec8a1acfde798c7e0094713b5e69787bd2d0e162d9436d47435b02150f5c0a42df3ada84ebfb450d89eee059d6a5b585e767b7f28551184197af988817de36d6ace00ae", 0xaf}, {&(0x7f00000002c0)="1de5ef562cf7a920f89b18d2d1cbe9d2a9ebbc9269bfbb2ed9da3e51f08ef404931ea40af8c1dc097ff617dd3f8b44e6a9646823b138cc73fb91d303d4d3f53c7b564fd6fc125067e8b963f567f56bea77e2e14936e95e1017aad4c0a436b88bc0819ace2b853507eeffbf151af669e18117ceb63901da810d9fea64", 0x7c}, {&(0x7f0000000340)="509b4813e1183f57cd666cdd00e0a4d4a3a1", 0x12}, {&(0x7f0000000380)="b3c5b5708a9b900397e53078d0f0a53fb21bded97f5a3cdf99ab98ca6b3b342ee84eb817a8826036c9e8c04910f62b34f732fa3a207155de5845a3681e371b4a2a7f12b390ebd6b76d391d39d53d51b345dd20f64dbc225d8d367acc0036e884fc0a2123313af59041c6b753bc2a6646695df82cde8c3ec4c3755d8eb1688141f200b0926c523e7813c97a328c5b960674694c52d308ee7c1c7f5fedf0a5", 0x9e}, {&(0x7f0000000440)="e702e3a583c5ca2c9614ca20f73caecde5b3ea83b591d8517035f83efc19bd961b350c855db132cdf77da3df28018eac6116d300bc26c630d59b023b639164acd5b91a65e8e82ea05a04f87399758b8b7c98d3094723b64110e7edf36e71c6b4", 0x60}, {&(0x7f00000004c0)="195594c3e13eb4a620f6051f9a99f89e50d4505498325d3137df9eee888efac54a904acb38059bc624310d0af7a12b9e6342aa9668b2c6a25a52e4c6d8b1e047b67da84787021a66fb22e76da17368f28e883c820b8a0a7bfe9928e1cd7f7c7c82860bae4cb257741d4d7029fd978ff5f2021174795d59817806bab350079d3a6dae5b2651fd8d65225a", 0x8a}, {&(0x7f0000000580)="2f624a3a14657904dafca521dfa8c6c32f0b3c258b9c4894ad1b6fca27aeaca4f5b5ffd508810fde1d28a21194f27609c1c747de3c6b0198ff432070e4d3ba1afeadec482cb6a6564c", 0x49}, {&(0x7f0000000600)}, {&(0x7f0000000640)="8db1d2ed4b3ecad68e2e96010581c62af740f7af09b6cd7bf76f67de457e9a8f3d5a42d9f3ae2dd09f7c42b48a44e4bae32fe9c7158b6e9d6abc7c7c44341c9b8ce07d027be32e87", 0x48}], 0xa, &(0x7f0000000780)=[@assoc={0x18, 0x117, 0x4, 0x10000}, @iv={0x88, 0x117, 0x2, 0x6f, "225c254b7f9838caf71ab5bd8d138e22c65764a03dc4b8355217c3b5abee2ddab9c91f9f83e4142588e2bf3a9ec3140b54381d621823cc86a3703bf3cf89cd20809b5b5501e1478ee65def3f8888a457e5e6470c9b8572aa42461aca89fce6e8473a98748e1fb104aa4230cd409291"}], 0xa0, 0x20000000}, 0x40000) sendfile(r2, r2, 0x0, 0xff) [ 105.614483] FAULT_INJECTION: forcing a failure. [ 105.614483] name failslab, interval 1, probability 0, space 0, times 0 [ 105.626097] CPU: 0 PID: 8694 Comm: syz-executor7 Not tainted 4.17.0-rc2+ #17 [ 105.633312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.642687] Call Trace: [ 105.645310] dump_stack+0x1b9/0x294 [ 105.648967] ? dump_stack_print_info.cold.2+0x52/0x52 [ 105.654183] ? perf_trace_lock_acquire+0xe3/0x980 [ 105.659069] should_fail.cold.4+0xa/0x1a [ 105.663166] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 105.668304] ? crypto_alg_lookup+0x43/0xd0 [ 105.672592] ? graph_lock+0x170/0x170 [ 105.676427] ? find_held_lock+0x36/0x1c0 [ 105.680525] ? __lock_is_held+0xb5/0x140 [ 105.684631] ? check_same_owner+0x320/0x320 [ 105.688974] ? __crypto_alg_lookup+0x31b/0x390 [ 105.693587] ? rcu_note_context_switch+0x710/0x710 [ 105.698552] __should_failslab+0x124/0x180 [ 105.702820] should_failslab+0x9/0x14 [ 105.706642] __kmalloc+0x2c8/0x760 [ 105.710200] ? crypto_larval_alloc+0x1d0/0x1d0 2018/04/26 01:13:23 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x28) ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000040)) mkdir(&(0x7f0000000080)='\x00', 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) [ 105.714798] ? find_held_lock+0x36/0x1c0 [ 105.718895] ? __crypto_alloc_tfm+0xd7/0x540 [ 105.723338] __crypto_alloc_tfm+0xd7/0x540 [ 105.727603] crypto_alloc_base+0x122/0x210 [ 105.731858] ? perf_trace_lock_acquire+0xe3/0x980 [ 105.736732] drbg_init_sym_kernel+0xa9/0x74a [ 105.741171] ? drbg_init_hash_kernel+0x300/0x300 [ 105.745954] ? perf_trace_lock+0x900/0x900 [ 105.750220] ? graph_lock+0x170/0x170 [ 105.754053] ? graph_lock+0x170/0x170 [ 105.757889] ? drbg_init_hash_kernel+0x300/0x300 2018/04/26 01:13:23 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r1, 0xfffffffffffffffe) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) [ 105.762668] drbg_kcapi_seed+0x6bc/0x12e0 [ 105.766837] ? find_held_lock+0x36/0x1c0 [ 105.770931] ? drbg_seed+0x10a0/0x10a0 [ 105.774848] ? lock_downgrade+0x8e0/0x8e0 [ 105.779028] ? lock_release+0xa10/0xa10 [ 105.783031] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 105.788595] ? __check_object_size+0x95/0x5d9 [ 105.793112] ? sock_kmalloc+0x14e/0x1d0 [ 105.797108] ? mark_held_locks+0xc9/0x160 [ 105.801285] ? __might_sleep+0x95/0x190 [ 105.805295] crypto_rng_reset+0x7c/0x130 [ 105.809382] rng_setkey+0x25/0x30 [ 105.812855] ? rng_sock_destruct+0x90/0x90 [ 105.817111] alg_setsockopt+0x306/0x3b0 [ 105.821093] __sys_setsockopt+0x1bd/0x390 [ 105.825239] ? kernel_accept+0x310/0x310 [ 105.829296] ? ksys_write+0x1a6/0x250 [ 105.833107] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 105.837954] __x64_sys_setsockopt+0xbe/0x150 [ 105.842367] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 105.847383] do_syscall_64+0x1b1/0x800 [ 105.851277] ? finish_task_switch+0x1ca/0x810 [ 105.855774] ? syscall_return_slowpath+0x5c0/0x5c0 [ 105.860708] ? syscall_return_slowpath+0x30f/0x5c0 [ 105.865649] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 105.871029] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 105.875965] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.881147] RIP: 0033:0x455389 [ 105.884326] RSP: 002b:00007fdbe5c7ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 105.892035] RAX: ffffffffffffffda RBX: 00007fdbe5c7f6d4 RCX: 0000000000455389 [ 105.899295] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000013 [ 105.906563] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/26 01:13:23 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27095300140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) [ 105.913825] R10: 00000000203c1000 R11: 0000000000000246 R12: 0000000000000015 [ 105.921090] R13: 0000000000000519 R14: 00000000006faaf8 R15: 0000000000000000 [ 105.928633] DRBG: could not allocate cipher TFM handle: aes 2018/04/26 01:13:23 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x3000, 0x2, &(0x7f0000a95000/0x3000)=nil) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) 2018/04/26 01:13:23 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101000, 0x0) ioctl$KVM_GET_DIRTY_LOG(r1, 0x4010ae42, &(0x7f0000000080)={0x2, 0x0, &(0x7f0000ffb000/0x4000)=nil}) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000), 0x10) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) [ 106.056586] FAULT_INJECTION: forcing a failure. [ 106.056586] name failslab, interval 1, probability 0, space 0, times 0 [ 106.068211] CPU: 0 PID: 8696 Comm: syz-executor1 Not tainted 4.17.0-rc2+ #17 [ 106.075411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.084861] Call Trace: [ 106.087469] dump_stack+0x1b9/0x294 [ 106.091116] ? dump_stack_print_info.cold.2+0x52/0x52 [ 106.096319] ? zap_class+0x720/0x720 [ 106.100044] ? __lock_acquire+0x7f5/0x5140 [ 106.104294] should_fail.cold.4+0xa/0x1a [ 106.108363] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 106.113472] ? __lock_acquire+0x7f5/0x5140 [ 106.117714] ? __lock_acquire+0x7f5/0x5140 [ 106.121956] ? graph_lock+0x170/0x170 [ 106.125767] ? lock_acquire+0x1dc/0x520 [ 106.129747] ? find_held_lock+0x36/0x1c0 [ 106.133822] ? __lock_is_held+0xb5/0x140 [ 106.137905] ? check_same_owner+0x320/0x320 [ 106.142242] ? rcu_note_context_switch+0x710/0x710 [ 106.147182] ? print_usage_bug+0xc0/0xc0 [ 106.151252] __should_failslab+0x124/0x180 2018/04/26 01:13:23 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b21000/0x4000)=nil, 0x4000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000040)='eql\x00') getpeername(r0, &(0x7f0000000080)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000100)=0x80) [ 106.155673] should_failslab+0x9/0x14 [ 106.159480] kmem_cache_alloc_trace+0x2cb/0x780 [ 106.164174] ? page_add_file_rmap+0x779/0xe20 [ 106.168676] ? print_usage_bug+0xc0/0xc0 [ 106.172754] sctp_datamsg_from_user+0x12a/0x1540 [ 106.177524] ? perf_trace_lock+0xd6/0x900 [ 106.181692] ? sctp_datamsg_free+0x90/0x90 [ 106.185939] ? debug_check_no_locks_freed+0x310/0x310 [ 106.191139] ? alloc_set_pte+0x1013/0x1600 [ 106.195389] ? graph_lock+0x170/0x170 [ 106.199197] ? print_usage_bug+0xc0/0xc0 [ 106.203276] ? perf_trace_lock+0xd6/0x900 2018/04/26 01:13:23 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) r1 = open(&(0x7f0000000000)='./file0\x00', 0x80, 0x2) mkdirat(r1, &(0x7f0000000040)='./file0\x00', 0x138) [ 106.207434] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 106.212980] ? sctp_prsctp_prune+0xb4/0x820 [ 106.217316] ? zap_class+0x720/0x720 [ 106.221055] sctp_sendmsg_to_asoc+0xd08/0x2100 [ 106.225651] ? print_usage_bug+0xc0/0xc0 [ 106.229729] ? debug_check_no_locks_freed+0x310/0x310 [ 106.234944] ? sctp_transport_lookup_process+0x1e0/0x1e0 [ 106.240408] ? find_held_lock+0x36/0x1c0 [ 106.244495] ? lock_acquire+0x1dc/0x520 [ 106.248487] ? mark_held_locks+0xc9/0x160 2018/04/26 01:13:23 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) [ 106.252653] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 106.258200] ? sctp_id2assoc+0x233/0x3e0 [ 106.262272] ? sctp_wfree+0xb70/0xb70 [ 106.266088] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 106.271631] ? sctp_sendmsg_check_sflags+0x1bd/0x270 [ 106.276828] ? sctp_sendmsg_update_sinfo+0x11c/0x4b0 [ 106.282041] sctp_sendmsg+0x13a8/0x1d70 [ 106.286042] ? sctp_id2assoc+0x3e0/0x3e0 [ 106.290116] ? zap_class+0x720/0x720 [ 106.293835] ? zap_class+0x720/0x720 [ 106.297565] ? perf_trace_lock+0xd6/0x900 [ 106.301728] ? zap_class+0x720/0x720 [ 106.305459] inet_sendmsg+0x19f/0x690 [ 106.309274] ? ipip_gro_receive+0x100/0x100 [ 106.313613] ? security_socket_sendmsg+0x94/0xc0 [ 106.318380] ? ipip_gro_receive+0x100/0x100 [ 106.322712] sock_sendmsg+0xd5/0x120 [ 106.326533] sock_write_iter+0x35a/0x5a0 [ 106.330603] ? sock_sendmsg+0x120/0x120 [ 106.334593] ? __might_sleep+0x95/0x190 [ 106.338577] do_iter_readv_writev+0x859/0xa50 [ 106.343079] ? vfs_dedupe_file_range+0xa00/0xa00 [ 106.347848] ? rw_verify_area+0x118/0x360 [ 106.352004] do_iter_write+0x185/0x5f0 [ 106.355896] ? dup_iter+0x270/0x270 [ 106.359540] vfs_writev+0x1c7/0x330 [ 106.363183] ? vfs_iter_write+0xb0/0xb0 [ 106.367165] ? wait_for_completion+0x870/0x870 [ 106.371853] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 106.377394] ? __fdget_pos+0xd6/0x1e0 [ 106.381200] ? __fdget_raw+0x20/0x20 [ 106.385007] ? __sb_end_write+0xac/0xe0 [ 106.388999] do_writev+0x112/0x2f0 [ 106.392549] ? vfs_writev+0x330/0x330 [ 106.396355] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 106.401909] __x64_sys_writev+0x75/0xb0 [ 106.405892] do_syscall_64+0x1b1/0x800 [ 106.409786] ? finish_task_switch+0x1ca/0x810 [ 106.414289] ? syscall_return_slowpath+0x5c0/0x5c0 [ 106.419227] ? syscall_return_slowpath+0x30f/0x5c0 [ 106.424160] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 106.429699] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 106.434531] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.439708] RIP: 0033:0x455389 [ 106.442893] RSP: 002b:00007f69717b3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 106.450603] RAX: ffffffffffffffda RBX: 00007f69717b46d4 RCX: 0000000000455389 2018/04/26 01:13:24 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffe) r2 = memfd_create(&(0x7f0000000040)='/dev/kvm\x00', 0x0) getpeername$unix(r2, &(0x7f0000000080)=@abs, &(0x7f0000000100)=0x6e) setsockopt$inet6_tcp_int(r1, 0x6, 0x1b, &(0x7f0000483ffc)=0x1, 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:24 executing program 4: socketpair$unix(0x1, 0xffffffffffffffff, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:24 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) getsockopt(r0, 0x4cf, 0x3, &(0x7f00000000c0)=""/215, &(0x7f00000001c0)=0xd7) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) r1 = syz_open_dev$sndpcmp(&(0x7f0000000200)='/dev/snd/pcmC#D#p\x00', 0x9, 0x20000) ioctl$TIOCSSOFTCAR(r1, 0x541a, &(0x7f0000000240)=0x400) lsetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@random={'system.', "262a736563757269747947504c757365728d706f7369785f61636c5f61636365737300"}, &(0x7f0000000080)='cgroupsystem\x00', 0xd, 0x2) [ 106.457863] RDX: 0000000000000001 RSI: 0000000020f7ffe0 RDI: 0000000000000013 [ 106.465134] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 106.472397] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 106.479650] R13: 00000000000006d8 R14: 00000000006fd4e0 R15: 0000000000000000 2018/04/26 01:13:24 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="2700f000140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:24 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b18000/0x1000)=nil, 0x1000, 0x1) exit_group(0x3) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x2, 0x10080) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x15}}}}, &(0x7f0000000100)=0x84) ioctl$TCSETAW(r0, 0x5407, &(0x7f00000001c0)={0x0, 0x100000000, 0xc24, 0x47c, 0x416, 0x100000000, 0x1, 0x1, 0x9, 0x8}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000140)={0x0, 0x8, 0x400000000000000, 0x4, r1}, &(0x7f0000000180)=0x10) 2018/04/26 01:13:24 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(0xffffffffffffffff, 0xfffffffffffffffe) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:24 executing program 1 (fault-call:5 fault-nth:1): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) 2018/04/26 01:13:24 executing program 7 (fault-call:3 fault-nth:1): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000), 0x0) 2018/04/26 01:13:24 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) r2 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x6, 0x4000) ioctl$LOOP_SET_CAPACITY(r2, 0x4c07) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 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) setsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f00000000c0)={0x3, 0x7, 0xec, 0xffffffffffffff65}, 0x8) sendfile(r1, r1, 0x0, 0xff) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x11}}}, 0x5, 0x5, 0x3e, 0xffffffffffffe465, 0x8}, &(0x7f00000001c0)=0x98) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f00000002c0)={r3, 0x1c}, &(0x7f0000000300)=0x8) ioctl$DRM_IOCTL_GET_UNIQUE(r2, 0xc0106401, &(0x7f0000000440)={0xcb, &(0x7f0000000340)=""/203}) 2018/04/26 01:13:24 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:24 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffe) r2 = memfd_create(&(0x7f0000000040)='/dev/kvm\x00', 0x0) getpeername$unix(r2, &(0x7f0000000080)=@abs, &(0x7f0000000100)=0x6e) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) [ 106.706319] FAULT_INJECTION: forcing a failure. [ 106.706319] name failslab, interval 1, probability 0, space 0, times 0 [ 106.717647] CPU: 1 PID: 8761 Comm: syz-executor7 Not tainted 4.17.0-rc2+ #17 [ 106.724854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.734229] Call Trace: [ 106.736844] dump_stack+0x1b9/0x294 [ 106.740503] ? dump_stack_print_info.cold.2+0x52/0x52 [ 106.745734] ? perf_trace_lock_acquire+0xe3/0x980 [ 106.750624] should_fail.cold.4+0xa/0x1a [ 106.754724] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 106.759851] ? crypto_alg_lookup+0x43/0xd0 [ 106.764123] ? graph_lock+0x170/0x170 [ 106.767964] ? find_held_lock+0x36/0x1c0 [ 106.772062] ? __lock_is_held+0xb5/0x140 [ 106.776173] ? check_same_owner+0x320/0x320 [ 106.780518] ? __crypto_alg_lookup+0x31b/0x390 [ 106.785141] ? rcu_note_context_switch+0x710/0x710 [ 106.790104] __should_failslab+0x124/0x180 [ 106.794360] should_failslab+0x9/0x14 [ 106.798187] __kmalloc+0x2c8/0x760 [ 106.801746] ? crypto_larval_alloc+0x1d0/0x1d0 [ 106.806348] ? pointer+0xa20/0xa20 [ 106.809912] ? rcu_read_lock_sched_held+0x108/0x120 [ 106.814962] ? __kmalloc+0x5f9/0x760 [ 106.818708] ? crypto_create_tfm+0x87/0x310 [ 106.823052] ? crypto_alg_extsize+0xf/0x80 [ 106.827331] crypto_create_tfm+0x87/0x310 [ 106.831537] crypto_alloc_tfm+0x1b5/0x2d0 [ 106.835723] crypto_alloc_skcipher+0x2c/0x40 [ 106.840163] drbg_init_sym_kernel+0x25d/0x74a [ 106.844696] ? drbg_init_hash_kernel+0x300/0x300 [ 106.849486] ? perf_trace_lock+0x900/0x900 [ 106.853759] ? graph_lock+0x170/0x170 [ 106.857592] ? graph_lock+0x170/0x170 [ 106.861428] ? drbg_init_hash_kernel+0x300/0x300 [ 106.866220] drbg_kcapi_seed+0x6bc/0x12e0 [ 106.870394] ? find_held_lock+0x36/0x1c0 [ 106.874490] ? drbg_seed+0x10a0/0x10a0 [ 106.875191] FAULT_INJECTION: forcing a failure. [ 106.875191] name failslab, interval 1, probability 0, space 0, times 0 [ 106.878418] ? lock_downgrade+0x8e0/0x8e0 [ 106.878446] ? lock_release+0xa10/0xa10 [ 106.878470] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 106.878487] ? __check_object_size+0x95/0x5d9 [ 106.878512] ? sock_kmalloc+0x14e/0x1d0 [ 106.911746] ? mark_held_locks+0xc9/0x160 [ 106.915909] ? __might_sleep+0x95/0x190 [ 106.919994] crypto_rng_reset+0x7c/0x130 [ 106.924066] rng_setkey+0x25/0x30 [ 106.927612] ? rng_sock_destruct+0x90/0x90 [ 106.931851] alg_setsockopt+0x306/0x3b0 [ 106.935840] __sys_setsockopt+0x1bd/0x390 [ 106.939998] ? kernel_accept+0x310/0x310 [ 106.944153] ? ksys_write+0x1a6/0x250 [ 106.947985] __x64_sys_setsockopt+0xbe/0x150 [ 106.952397] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 106.957432] do_syscall_64+0x1b1/0x800 [ 106.961325] ? finish_task_switch+0x1ca/0x810 [ 106.965830] ? syscall_return_slowpath+0x5c0/0x5c0 [ 106.970764] ? syscall_return_slowpath+0x30f/0x5c0 [ 106.975708] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 106.981084] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 106.985942] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.991153] RIP: 0033:0x455389 [ 106.994462] RSP: 002b:00007fdbe5c7ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 2018/04/26 01:13:24 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0xfffffffffffffffe) sendto$inet6(0xffffffffffffffff, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) [ 107.002185] RAX: ffffffffffffffda RBX: 00007fdbe5c7f6d4 RCX: 0000000000455389 [ 107.009463] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000013 [ 107.016734] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 107.024016] R10: 00000000203c1000 R11: 0000000000000246 R12: 0000000000000015 [ 107.031288] R13: 0000000000000519 R14: 00000000006faaf8 R15: 0000000000000001 [ 107.038602] CPU: 0 PID: 8766 Comm: syz-executor1 Not tainted 4.17.0-rc2+ #17 [ 107.039041] DRBG: could not allocate CTR cipher TFM handle: ctr(aes) [ 107.045792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.045799] Call Trace: [ 107.045821] dump_stack+0x1b9/0x294 [ 107.045842] ? dump_stack_print_info.cold.2+0x52/0x52 [ 107.073025] ? perf_trace_lock_acquire+0xe3/0x980 [ 107.077894] should_fail.cold.4+0xa/0x1a [ 107.081969] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 107.087082] ? __lock_acquire+0x7f5/0x5140 [ 107.091327] ? graph_lock+0x170/0x170 [ 107.095142] ? find_held_lock+0x36/0x1c0 [ 107.099202] ? __lock_is_held+0xb5/0x140 [ 107.103269] ? check_same_owner+0x320/0x320 [ 107.107576] ? perf_trace_lock+0xd6/0x900 [ 107.111898] ? rcu_note_context_switch+0x710/0x710 [ 107.116821] __should_failslab+0x124/0x180 [ 107.121051] should_failslab+0x9/0x14 [ 107.124841] kmem_cache_alloc_node+0x272/0x780 [ 107.129411] ? graph_lock+0x170/0x170 [ 107.133199] ? kasan_kmalloc+0xc4/0xe0 [ 107.137165] ? kmem_cache_alloc_trace+0x152/0x780 [ 107.141999] ? sctp_datamsg_from_user+0x12a/0x1540 [ 107.146920] ? sctp_sendmsg_to_asoc+0xd08/0x2100 [ 107.151714] __alloc_skb+0x111/0x780 [ 107.155420] ? do_syscall_64+0x1b1/0x800 [ 107.159565] ? skb_scrub_packet+0x580/0x580 [ 107.163874] ? find_held_lock+0x36/0x1c0 [ 107.167936] ? lock_downgrade+0x8e0/0x8e0 [ 107.172082] ? rcu_is_watching+0x85/0x140 [ 107.176224] _sctp_make_chunk+0x58/0x280 [ 107.180282] sctp_make_datafrag_empty+0x1ce/0x2d0 [ 107.185119] ? sctp_make_ecne+0x140/0x140 [ 107.189267] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 107.194797] sctp_datamsg_from_user+0x922/0x1540 [ 107.199648] ? sctp_datamsg_free+0x90/0x90 [ 107.203880] ? debug_check_no_locks_freed+0x310/0x310 [ 107.209057] ? alloc_set_pte+0x1013/0x1600 [ 107.213285] ? graph_lock+0x170/0x170 [ 107.217077] ? print_usage_bug+0xc0/0xc0 [ 107.221136] ? perf_trace_lock+0xd6/0x900 [ 107.225283] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 107.230815] ? sctp_prsctp_prune+0xb4/0x820 [ 107.235126] ? zap_class+0x720/0x720 [ 107.238835] ? perf_trace_lock+0x900/0x900 [ 107.243076] sctp_sendmsg_to_asoc+0xd08/0x2100 [ 107.247649] ? print_usage_bug+0xc0/0xc0 [ 107.251703] ? debug_check_no_locks_freed+0x310/0x310 [ 107.256893] ? sctp_transport_lookup_process+0x1e0/0x1e0 [ 107.262336] ? find_held_lock+0x36/0x1c0 [ 107.266397] ? lock_acquire+0x1dc/0x520 [ 107.270373] ? mark_held_locks+0xc9/0x160 [ 107.274515] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 107.280039] ? sctp_id2assoc+0x233/0x3e0 [ 107.284089] ? sctp_wfree+0xb70/0xb70 [ 107.287883] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 107.293408] ? sctp_sendmsg_check_sflags+0x1bd/0x270 [ 107.298500] ? sctp_sendmsg_update_sinfo+0x11c/0x4b0 [ 107.303595] sctp_sendmsg+0x13a8/0x1d70 [ 107.307585] ? sctp_id2assoc+0x3e0/0x3e0 [ 107.311642] ? zap_class+0x720/0x720 [ 107.315346] ? perf_trace_lock+0x900/0x900 [ 107.319576] ? perf_trace_lock+0xd6/0x900 [ 107.323716] ? zap_class+0x720/0x720 [ 107.327426] inet_sendmsg+0x19f/0x690 [ 107.331221] ? ipip_gro_receive+0x100/0x100 [ 107.335539] ? security_socket_sendmsg+0x94/0xc0 [ 107.340290] ? ipip_gro_receive+0x100/0x100 [ 107.344602] sock_sendmsg+0xd5/0x120 [ 107.348307] sock_write_iter+0x35a/0x5a0 [ 107.352365] ? sock_sendmsg+0x120/0x120 [ 107.356339] ? __might_sleep+0x95/0x190 [ 107.360394] do_iter_readv_writev+0x859/0xa50 [ 107.364879] ? vfs_dedupe_file_range+0xa00/0xa00 [ 107.369638] ? rw_verify_area+0x118/0x360 [ 107.373779] do_iter_write+0x185/0x5f0 [ 107.377657] ? dup_iter+0x270/0x270 [ 107.381280] vfs_writev+0x1c7/0x330 [ 107.384902] ? vfs_iter_write+0xb0/0xb0 [ 107.388880] ? wait_for_completion+0x870/0x870 [ 107.393469] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 107.398994] ? __fdget_pos+0xd6/0x1e0 [ 107.402788] ? __fdget_raw+0x20/0x20 [ 107.406493] ? __sb_end_write+0xac/0xe0 [ 107.410461] do_writev+0x112/0x2f0 [ 107.413991] ? vfs_writev+0x330/0x330 [ 107.417786] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 107.422627] __x64_sys_writev+0x75/0xb0 [ 107.426597] do_syscall_64+0x1b1/0x800 [ 107.430475] ? syscall_return_slowpath+0x5c0/0x5c0 [ 107.435397] ? syscall_return_slowpath+0x30f/0x5c0 [ 107.440325] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 107.445683] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 107.450523] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.455699] RIP: 0033:0x455389 [ 107.458872] RSP: 002b:00007f69717b3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 107.466570] RAX: ffffffffffffffda RBX: 00007f69717b46d4 RCX: 0000000000455389 [ 107.474496] RDX: 0000000000000001 RSI: 0000000020f7ffe0 RDI: 0000000000000013 [ 107.481754] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 107.489010] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 107.496269] R13: 00000000000006d8 R14: 00000000006fd4e0 R15: 0000000000000001 2018/04/26 01:13:25 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) r1 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x1ff, 0x101000) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x1, 0x0) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f00000000c0)={0x2, &(0x7f0000000040), 0xc, r2, 0x3}) 2018/04/26 01:13:25 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = dup(r0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f0000000100)={0x7, 0x80, 0x4, 'queue1\x00', 0x6}) r2 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r2, r2, 0x0, 0xff) 2018/04/26 01:13:25 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x100) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x40, 0x0) tee(r0, r1, 0x5, 0x6) 2018/04/26 01:13:25 executing program 7 (fault-call:3 fault-nth:2): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000), 0x0) 2018/04/26 01:13:25 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffe) memfd_create(&(0x7f0000000040)='/dev/kvm\x00', 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:25 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27018a00140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:25 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) 2018/04/26 01:13:25 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffe) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) [ 107.624796] FAULT_INJECTION: forcing a failure. [ 107.624796] name failslab, interval 1, probability 0, space 0, times 0 [ 107.636123] CPU: 1 PID: 8785 Comm: syz-executor7 Not tainted 4.17.0-rc2+ #17 [ 107.643326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.652696] Call Trace: [ 107.655308] dump_stack+0x1b9/0x294 [ 107.658963] ? dump_stack_print_info.cold.2+0x52/0x52 [ 107.664178] ? perf_trace_lock_acquire+0xe3/0x980 [ 107.669063] should_fail.cold.4+0xa/0x1a [ 107.673157] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 107.678291] ? crypto_alg_lookup+0x43/0xd0 [ 107.682722] ? graph_lock+0x170/0x170 [ 107.686559] ? find_held_lock+0x36/0x1c0 [ 107.690650] ? __lock_is_held+0xb5/0x140 [ 107.694772] ? check_same_owner+0x320/0x320 [ 107.699117] ? __crypto_alg_lookup+0x31b/0x390 [ 107.703726] ? rcu_note_context_switch+0x710/0x710 [ 107.708681] __should_failslab+0x124/0x180 [ 107.712937] should_failslab+0x9/0x14 [ 107.716756] __kmalloc+0x2c8/0x760 [ 107.720310] ? crypto_larval_alloc+0x1d0/0x1d0 [ 107.724911] ? pointer+0xa20/0xa20 [ 107.728473] ? kasan_kmalloc+0xc4/0xe0 [ 107.732374] ? __kmalloc+0x14e/0x760 [ 107.736096] ? crypto_create_tfm+0x87/0x310 [ 107.740412] ? crypto_alg_extsize+0xf/0x80 [ 107.744656] crypto_create_tfm+0x87/0x310 [ 107.748805] crypto_alloc_tfm+0x1b5/0x2d0 [ 107.752963] crypto_alloc_skcipher+0x2c/0x40 [ 107.757368] cryptd_alloc_skcipher+0x12c/0x270 [ 107.761945] ? cryptd_aead_queued+0x120/0x120 [ 107.766452] ? __lock_is_held+0xb5/0x140 [ 107.770528] ? rcu_read_lock_sched_held+0x108/0x120 [ 107.775550] simd_skcipher_init+0x66/0x160 [ 107.779777] ? simd_skcipher_exit+0x40/0x40 [ 107.784094] crypto_skcipher_init_tfm+0x2ac/0x910 [ 107.788937] crypto_create_tfm+0xe9/0x310 [ 107.793087] crypto_alloc_tfm+0x1b5/0x2d0 [ 107.797243] crypto_alloc_skcipher+0x2c/0x40 [ 107.801653] drbg_init_sym_kernel+0x25d/0x74a [ 107.806143] ? drbg_init_hash_kernel+0x300/0x300 [ 107.810896] ? perf_trace_lock+0x900/0x900 [ 107.815126] ? graph_lock+0x170/0x170 [ 107.818924] ? graph_lock+0x170/0x170 [ 107.822729] ? drbg_init_hash_kernel+0x300/0x300 [ 107.827489] drbg_kcapi_seed+0x6bc/0x12e0 [ 107.831627] ? find_held_lock+0x36/0x1c0 [ 107.835689] ? drbg_seed+0x10a0/0x10a0 [ 107.839576] ? lock_downgrade+0x8e0/0x8e0 [ 107.843724] ? lock_release+0xa10/0xa10 [ 107.847704] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 107.853238] ? __check_object_size+0x95/0x5d9 [ 107.857726] ? sock_kmalloc+0x14e/0x1d0 [ 107.861691] ? mark_held_locks+0xc9/0x160 [ 107.865838] ? __might_sleep+0x95/0x190 [ 107.869816] crypto_rng_reset+0x7c/0x130 [ 107.873879] rng_setkey+0x25/0x30 [ 107.877327] ? rng_sock_destruct+0x90/0x90 [ 107.881553] alg_setsockopt+0x306/0x3b0 [ 107.885530] __sys_setsockopt+0x1bd/0x390 [ 107.889675] ? kernel_accept+0x310/0x310 [ 107.893738] ? ksys_write+0x1a6/0x250 [ 107.897556] __x64_sys_setsockopt+0xbe/0x150 [ 107.901958] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 107.906983] do_syscall_64+0x1b1/0x800 [ 107.910867] ? finish_task_switch+0x1ca/0x810 [ 107.915359] ? syscall_return_slowpath+0x5c0/0x5c0 [ 107.920283] ? syscall_return_slowpath+0x30f/0x5c0 [ 107.925213] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 107.930580] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 107.935427] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.940610] RIP: 0033:0x455389 [ 107.943790] RSP: 002b:00007fdbe5c7ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 107.951499] RAX: ffffffffffffffda RBX: 00007fdbe5c7f6d4 RCX: 0000000000455389 [ 107.958765] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000013 [ 107.966032] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/26 01:13:25 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000f00140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:25 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x115000, 0x0) ioctl$sock_bt_bnep_BNEPCONNADD(r2, 0x400442c8, &(0x7f0000000040)=ANY=[@ANYRES32=r1, @ANYBLOB="030000000000000fffe5818cc06ca1589b06f5a5014be5"]) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f00000000c0)={0x0, 0x0}) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r3, 0x800, &(0x7f0000000180)=""/124) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = shmget$private(0x0, 0x2000, 0x1040, &(0x7f0000ffc000/0x2000)=nil) shmctl$IPC_RMID(r5, 0x0) setsockopt$sock_int(r4, 0x1, 0x10, &(0x7f0000176000)=0x7, 0x4) writev(r4, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a000000000000f9000008", 0x29}], 0x1) recvmmsg(r4, &(0x7f0000034fca)=[{{0x0, 0x0, &(0x7f00002f7ff0), 0x0, &(0x7f000002a000)=""/4096, 0x1000}}], 0x1, 0x0, 0x0) ioctl$sock_inet_SIOCSIFADDR(r4, 0x8916, &(0x7f0000000140)={'sit0\x00', {0x2, 0x4e24, @rand_addr=0xfffffffffffffffd}}) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x408100, 0x0) r6 = accept4(r4, &(0x7f0000000000)=@alg, &(0x7f0000000080)=0x80, 0x80800) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) getsockopt$inet_tcp_buf(r2, 0x6, 0x1f, &(0x7f0000000080)=""/27, &(0x7f00000000c0)=0x1b) setsockopt$nfc_llcp_NFC_LLCP_RW(r6, 0x118, 0x0, &(0x7f0000000200)=0x80, 0x4) [ 107.973293] R10: 00000000203c1000 R11: 0000000000000246 R12: 0000000000000015 [ 107.980554] R13: 0000000000000519 R14: 00000000006faaf8 R15: 0000000000000002 [ 107.988046] DRBG: could not allocate CTR cipher TFM handle: ctr(aes) 2018/04/26 01:13:25 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x3, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000040)={{0xa, 0x4e21, 0x9d, @mcast2={0xff, 0x2, [], 0x1}, 0x400000000}, {0xa, 0x9, 0xbd, @mcast1={0xff, 0x1, [], 0x1}, 0x1}, 0x76a, [0x8, 0xffffffff80000000, 0x101, 0x6a7f, 0xffffffffffffffce, 0x81, 0x4, 0x9]}, 0x5c) openat$cgroup_ro(r0, &(0x7f0000000140)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) mremap(&(0x7f0000a93000/0x1000)=nil, 0x1000, 0x2000, 0x3, &(0x7f0000a93000/0x2000)=nil) [ 108.046588] netlink: 'syz-executor4': attribute type 10 has an invalid length. 2018/04/26 01:13:25 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0xffb8}], 0x1) 2018/04/26 01:13:25 executing program 7 (fault-call:3 fault-nth:3): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000), 0x0) [ 108.097241] netlink: 'syz-executor4': attribute type 10 has an invalid length. 2018/04/26 01:13:25 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x1000000, 0x38010, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x1) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) pipe(&(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000080)={'eql\x00', {0x2, 0x4e22, @multicast2=0xe0000002}}) r1 = socket$inet6_icmp(0xa, 0x2, 0x3a) fremovexattr(r1, &(0x7f0000000000)=@random={'security.', ']-em0]vboxnet0\x00'}) inotify_init() [ 108.166656] FAULT_INJECTION: forcing a failure. [ 108.166656] name failslab, interval 1, probability 0, space 0, times 0 [ 108.178132] CPU: 1 PID: 8817 Comm: syz-executor7 Not tainted 4.17.0-rc2+ #17 [ 108.185340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.194720] Call Trace: [ 108.197335] dump_stack+0x1b9/0x294 [ 108.201173] ? dump_stack_print_info.cold.2+0x52/0x52 [ 108.206400] ? perf_trace_lock_acquire+0xe3/0x980 [ 108.211287] should_fail.cold.4+0xa/0x1a [ 108.215375] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 108.220525] ? graph_lock+0x170/0x170 [ 108.224360] ? find_held_lock+0x36/0x1c0 [ 108.228477] ? __lock_is_held+0xb5/0x140 [ 108.232584] ? check_same_owner+0x320/0x320 [ 108.236940] ? rcu_note_context_switch+0x710/0x710 [ 108.241901] __should_failslab+0x124/0x180 [ 108.246163] should_failslab+0x9/0x14 [ 108.249983] __kmalloc+0x2c8/0x760 [ 108.253542] ? __lock_is_held+0xb5/0x140 [ 108.257632] ? crypto_create_tfm+0x87/0x310 [ 108.261973] ? crypto_alg_extsize+0xf/0x80 2018/04/26 01:13:25 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffe) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:25 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27f00000140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:25 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) r1 = socket$bt_hidp(0x1f, 0x3, 0x6) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f0000000040)={'#\x00', {0x2, 0x1, @rand_addr=0x8}}) r2 = openat$cgroup_int(r0, &(0x7f0000000300)='hugetlb.2MB.max_usage_in_bytes\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 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) sendfile(r2, r2, 0x0, 0xff) mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='qnx6\x00', 0x2010000, &(0x7f0000000140)) 2018/04/26 01:13:25 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x1f, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) [ 108.266236] crypto_create_tfm+0x87/0x310 [ 108.270399] ? up_read+0x1a/0x110 [ 108.273880] crypto_spawn_tfm2+0x6f/0xc0 [ 108.277965] ? cryptd_skcipher_encrypt+0x5b0/0x5b0 [ 108.282913] cryptd_skcipher_init_tfm+0x40/0xf0 [ 108.287599] ? cryptd_skcipher_encrypt+0x5b0/0x5b0 [ 108.292552] crypto_skcipher_init_tfm+0x2ac/0x910 [ 108.297427] crypto_create_tfm+0xe9/0x310 [ 108.301609] crypto_alloc_tfm+0x1b5/0x2d0 [ 108.305785] crypto_alloc_skcipher+0x2c/0x40 [ 108.310225] cryptd_alloc_skcipher+0x12c/0x270 [ 108.314907] ? cryptd_aead_queued+0x120/0x120 [ 108.319417] ? __lock_is_held+0xb5/0x140 [ 108.323497] ? rcu_read_lock_sched_held+0x108/0x120 [ 108.328520] simd_skcipher_init+0x66/0x160 [ 108.332750] ? simd_skcipher_exit+0x40/0x40 [ 108.337071] crypto_skcipher_init_tfm+0x2ac/0x910 [ 108.341915] crypto_create_tfm+0xe9/0x310 [ 108.346063] crypto_alloc_tfm+0x1b5/0x2d0 [ 108.350217] crypto_alloc_skcipher+0x2c/0x40 [ 108.354622] drbg_init_sym_kernel+0x25d/0x74a [ 108.359114] ? drbg_init_hash_kernel+0x300/0x300 [ 108.363867] ? perf_trace_lock+0x900/0x900 [ 108.368095] ? graph_lock+0x170/0x170 [ 108.371895] ? graph_lock+0x170/0x170 [ 108.375697] ? drbg_init_hash_kernel+0x300/0x300 [ 108.380453] drbg_kcapi_seed+0x6bc/0x12e0 [ 108.384600] ? find_held_lock+0x36/0x1c0 [ 108.388676] ? drbg_seed+0x10a0/0x10a0 [ 108.392562] ? lock_downgrade+0x8e0/0x8e0 [ 108.396705] ? lock_release+0xa10/0xa10 [ 108.400678] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 108.406226] ? __check_object_size+0x95/0x5d9 [ 108.410715] ? sock_kmalloc+0x14e/0x1d0 [ 108.414679] ? mark_held_locks+0xc9/0x160 [ 108.418827] ? __might_sleep+0x95/0x190 [ 108.422799] crypto_rng_reset+0x7c/0x130 [ 108.426859] rng_setkey+0x25/0x30 [ 108.430307] ? rng_sock_destruct+0x90/0x90 [ 108.434535] alg_setsockopt+0x306/0x3b0 [ 108.438511] __sys_setsockopt+0x1bd/0x390 [ 108.442659] ? kernel_accept+0x310/0x310 [ 108.446712] ? ksys_write+0x1a6/0x250 [ 108.450529] __x64_sys_setsockopt+0xbe/0x150 [ 108.454930] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 108.459945] do_syscall_64+0x1b1/0x800 [ 108.463826] ? finish_task_switch+0x1ca/0x810 [ 108.468315] ? syscall_return_slowpath+0x5c0/0x5c0 [ 108.473240] ? syscall_return_slowpath+0x30f/0x5c0 [ 108.478170] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 108.483536] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 108.488385] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.493565] RIP: 0033:0x455389 [ 108.496745] RSP: 002b:00007fdbe5c7ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 108.504536] RAX: ffffffffffffffda RBX: 00007fdbe5c7f6d4 RCX: 0000000000455389 2018/04/26 01:13:26 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x3400f}], 0x1) [ 108.511795] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000013 [ 108.519057] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 108.526320] R10: 00000000203c1000 R11: 0000000000000246 R12: 0000000000000015 [ 108.533580] R13: 0000000000000519 R14: 00000000006faaf8 R15: 0000000000000003 [ 108.540967] DRBG: could not allocate CTR cipher TFM handle: ctr(aes) 2018/04/26 01:13:26 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffe) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:26 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x111000, 0x0) getsockopt$ARPT_SO_GET_ENTRIES(r0, 0x0, 0x61, &(0x7f0000000040)={'filter\x00', 0xb4, "51ef990a6b03c24f05eb199fd2229182fd3623cb91927f2221572e5a5591c64b32f24889c0a0b889fca4c6a9f5c70820cf49c3e2c50acb94b0a37a8179de336db27d7243ede0a2aecb0d5d196a1fb521539794fc760c5a85971e219ee9263f8985d4b248175278a8552de3f2f952175781afa6bf9c9c8a5840feef6574bf4918108917505ec657e519387ac94aefc9fb613da67cbe40a5da7452a67eb9a45777acd79fb5048803524c25d4e932a53d15d7663704"}, &(0x7f0000000140)=0xd8) 2018/04/26 01:13:26 executing program 4: recvmmsg(0xffffffffffffffff, &(0x7f0000007480)=[{{&(0x7f00000000c0)=@pptp={0x0, 0x0, {0x0, @multicast1}}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000040)=""/51, 0x33}, {&(0x7f0000000140)=""/203, 0xcb}, {&(0x7f0000000240)}, {&(0x7f0000000280)=""/41, 0x29}, {&(0x7f00000002c0)=""/86, 0x56}, {&(0x7f0000000340)=""/110, 0x6e}, {&(0x7f00000003c0)=""/32, 0x20}, {&(0x7f0000000400)=""/251, 0xfb}], 0x8, 0x0, 0x0, 0x6}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000000580)=""/105, 0x69}, {&(0x7f0000000600)=""/192, 0xc0}, {&(0x7f00000006c0)=""/177, 0xb1}], 0x3, &(0x7f00000007c0)=""/99, 0x63, 0x3f}, 0x1}, {{&(0x7f0000000840)=@hci, 0x80, &(0x7f00000009c0)=[{&(0x7f00000008c0)=""/8, 0x8}, {&(0x7f0000000900)=""/160, 0xa0}], 0x2, &(0x7f0000000a00)=""/91, 0x5b, 0x7efe}, 0x7}, {{&(0x7f0000000a80)=@hci, 0x80, &(0x7f0000000f40)=[{&(0x7f0000000b00)=""/175, 0xaf}, {&(0x7f0000000bc0)=""/198, 0xc6}, {&(0x7f0000000cc0)=""/233, 0xe9}, {&(0x7f0000000dc0)=""/5, 0x5}, {&(0x7f0000000e00)=""/60, 0x3c}, {&(0x7f0000000e40)=""/214, 0xd6}], 0x6, &(0x7f0000000fc0)=""/102, 0x66, 0x1}, 0x56}, {{&(0x7f0000001040)=@generic, 0x80, &(0x7f0000001240)=[{&(0x7f00000010c0)}, {&(0x7f0000001100)=""/123, 0x7b}, {&(0x7f0000001180)=""/165, 0xa5}], 0x3, 0x0, 0x0, 0xfffffffffffffff8}, 0x4}, {{&(0x7f0000001280)=@alg, 0x80, &(0x7f0000002440)=[{&(0x7f0000001300)=""/4096, 0x1000}, {&(0x7f0000002300)=""/164, 0xa4}, {&(0x7f00000023c0)=""/68, 0x44}], 0x3, &(0x7f0000002480)=""/4096, 0x1000, 0x81}, 0xbd}, {{&(0x7f0000003480)=@pppoe={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000004a80)=[{&(0x7f0000003500)=""/209, 0xd1}, {&(0x7f0000003600)=""/212, 0xd4}, {&(0x7f0000003700)=""/4096, 0x1000}, {&(0x7f0000004700)=""/127, 0x7f}, {&(0x7f0000004780)=""/22, 0x16}, {&(0x7f00000047c0)=""/8, 0x8}, {&(0x7f0000004800)=""/200, 0xc8}, {&(0x7f0000004900)=""/53, 0x35}, {&(0x7f0000004940)=""/71, 0x47}, {&(0x7f00000049c0)=""/143, 0x8f}], 0xa, &(0x7f0000004b40)=""/40, 0x28, 0x8}, 0x7}, {{&(0x7f0000004b80)=@generic, 0x80, &(0x7f0000004d40)=[{&(0x7f0000004c00)=""/130, 0x82}, {&(0x7f0000004cc0)=""/75, 0x4b}], 0x2, &(0x7f0000004d80)=""/4096, 0x1000, 0x3}, 0xf60e}, {{&(0x7f0000005d80)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000006180)=[{&(0x7f0000005e00)=""/186, 0xba}, {&(0x7f0000005ec0)=""/43, 0x2b}, {&(0x7f0000005f00)=""/186, 0xba}, {&(0x7f0000005fc0)=""/238, 0xee}, {&(0x7f00000060c0)=""/156, 0x9c}], 0x5, &(0x7f0000006200)=""/176, 0xb0, 0x100000000}, 0x8f}, {{0x0, 0x0, &(0x7f0000007440)=[{&(0x7f00000062c0)=""/236, 0xec}, {&(0x7f00000063c0)=""/70, 0x46}, {&(0x7f0000006440)=""/4096, 0x1000}], 0x3, 0x0, 0x0, 0x7}, 0x10001}], 0xa, 0x40000001, &(0x7f0000007700)) getsockopt$inet6_int(r0, 0x29, 0x4b, &(0x7f0000000240), &(0x7f00000010c0)=0x4) r1 = getpgid(0x0) ptrace$setregset(0x4205, r1, 0x0, &(0x7f0000007880)={&(0x7f0000007780)="b3e99edd7c8a1be5b9c81bb4a1b64b21904741c3673b4d3cb02cf99da845b515d824e22bfcd16c50738ab2b0ed908f0b88dfb7fc7361ddd13e13d0f6c402e6b725ea25f56c19a8c01b54294989a9085056e2537d89d0d29592e83f53c0663755ae91eaf38a4930566a6c504e60a7fcb36129086759e4fa8a328933d656c30f846c1b74bb0399bb1829b33952d0efc01e5534ba98c0614fd02123192e7be2c93e3efd4e3ab40e7e9360e8334b6ccbf0e3243e22555f6d920af3740478941860d9d6c51b654b05b0307c9193ec4be785d69b0fdd7f65118c80ddc6e972c803b067bfba89a4f0c28c68026bdf8b", 0xec}) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000007740), 0xfeb5) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r2, 0x1, 0x1c, &(0x7f0000000000)=""/1, &(0x7f0000000080)=0xfffffffffffffe26) 2018/04/26 01:13:26 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27230000140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:26 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffe) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:26 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 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) sendfile(r1, r1, 0x0, 0xff) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000000080)) 2018/04/26 01:13:26 executing program 7 (fault-call:3 fault-nth:4): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000), 0x0) 2018/04/26 01:13:26 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffe) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:26 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000000)='bond_slave_1\x00') r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000080)=0x1c, 0x80800) getsockopt$inet6_tcp_int(r1, 0x6, 0x1, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 2018/04/26 01:13:26 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27050000140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:26 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34003}], 0x1) 2018/04/26 01:13:26 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000001380)='/dev/sequencer2\x00', 0x200, 0x0) ioctl$sock_ifreq(r0, 0x8914, &(0x7f00000013c0)={'nr0\x00', @ifru_ivalue=0x653}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000100)={0x0, 0x5}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000180)={r1, 0x9, 0x6, [0x80, 0xdf0, 0x1, 0x8, 0xdf, 0x6]}, 0x14) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000b25000/0x4000)=nil, 0x4000, 0xe000, 0x200003, &(0x7f0000b18000/0xe000)=nil) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f00000001c0), &(0x7f0000000200)=0x4) syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x4, 0x4000) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000000)={'mangle\x00'}, &(0x7f0000000080)=0x54) [ 108.934229] FAULT_INJECTION: forcing a failure. [ 108.934229] name failslab, interval 1, probability 0, space 0, times 0 [ 108.945571] CPU: 1 PID: 8869 Comm: syz-executor7 Not tainted 4.17.0-rc2+ #17 [ 108.952780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.962164] Call Trace: [ 108.964785] dump_stack+0x1b9/0x294 [ 108.968447] ? dump_stack_print_info.cold.2+0x52/0x52 [ 108.973660] ? perf_trace_lock_acquire+0xe3/0x980 [ 108.978545] should_fail.cold.4+0xa/0x1a 2018/04/26 01:13:26 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffe) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:26 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000040)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000180)={{{@in=@remote, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@local}}, &(0x7f0000000280)=0xe8) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f00000002c0)={@loopback={0x0, 0x1}, 0x44, r3}) setsockopt$inet6_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f0000000080)={@in6={{0xa, 0x4e23, 0x6, @remote={0xfe, 0x80, [], 0xbb}}}, 0x80000001, 0x8, 0x7, "310391216f5458c118450d47b175fc48bc53afcfb7823cba6119decd840a240830215aeef2863220d6b463267e61f51ebc07b4850834be04c396507b74a04302137d24563fd156b4319048715f364781"}, 0xd8) r4 = syz_open_dev$sndpcmp(&(0x7f0000000300)='/dev/snd/pcmC#D#p\x00', 0x7, 0x10200) setsockopt$inet6_udp_encap(r4, 0x11, 0x64, &(0x7f0000000340)=0x2, 0x4) [ 108.982637] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 108.987779] ? graph_lock+0x170/0x170 [ 108.991603] ? print_usage_bug+0xc0/0xc0 [ 108.995699] ? find_held_lock+0x36/0x1c0 [ 108.999796] ? __lock_is_held+0xb5/0x140 [ 109.003909] ? check_same_owner+0x320/0x320 [ 109.008258] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 109.013298] ? rcu_note_context_switch+0x710/0x710 [ 109.018273] ? __lockdep_init_map+0x105/0x590 [ 109.022803] ? crypto_skcipher_init_tfm+0x4ed/0x910 [ 109.027850] __should_failslab+0x124/0x180 [ 109.032113] should_failslab+0x9/0x14 [ 109.035935] __kmalloc+0x2c8/0x760 [ 109.039504] ? init_wait_entry+0x1b0/0x1b0 [ 109.043767] ? drbg_init_sym_kernel+0x338/0x74a [ 109.048470] drbg_init_sym_kernel+0x338/0x74a [ 109.052990] ? drbg_init_hash_kernel+0x300/0x300 [ 109.057771] ? perf_trace_lock+0x900/0x900 [ 109.062033] ? graph_lock+0x170/0x170 [ 109.065863] ? graph_lock+0x170/0x170 [ 109.069698] ? drbg_init_hash_kernel+0x300/0x300 [ 109.074482] drbg_kcapi_seed+0x6bc/0x12e0 [ 109.078649] ? find_held_lock+0x36/0x1c0 [ 109.082749] ? drbg_seed+0x10a0/0x10a0 [ 109.086668] ? lock_downgrade+0x8e0/0x8e0 [ 109.090849] ? lock_release+0xa10/0xa10 [ 109.094855] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 109.100415] ? __check_object_size+0x95/0x5d9 [ 109.104931] ? sock_kmalloc+0x14e/0x1d0 [ 109.108920] ? mark_held_locks+0xc9/0x160 [ 109.113098] ? __might_sleep+0x95/0x190 [ 109.117101] crypto_rng_reset+0x7c/0x130 [ 109.121187] rng_setkey+0x25/0x30 [ 109.124659] ? rng_sock_destruct+0x90/0x90 [ 109.128910] alg_setsockopt+0x306/0x3b0 [ 109.132922] __sys_setsockopt+0x1bd/0x390 [ 109.137092] ? kernel_accept+0x310/0x310 [ 109.141170] ? ksys_write+0x1a6/0x250 [ 109.145018] __x64_sys_setsockopt+0xbe/0x150 [ 109.149442] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 109.154484] do_syscall_64+0x1b1/0x800 [ 109.158386] ? finish_task_switch+0x1ca/0x810 [ 109.162898] ? syscall_return_slowpath+0x5c0/0x5c0 [ 109.167848] ? syscall_return_slowpath+0x30f/0x5c0 [ 109.172804] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 109.178199] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 109.183074] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.188273] RIP: 0033:0x455389 [ 109.191478] RSP: 002b:00007fdbe5c7ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 109.199210] RAX: ffffffffffffffda RBX: 00007fdbe5c7f6d4 RCX: 0000000000455389 [ 109.206494] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000013 [ 109.213783] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 109.221065] R10: 00000000203c1000 R11: 0000000000000246 R12: 0000000000000015 [ 109.228352] R13: 0000000000000519 R14: 00000000006faaf8 R15: 0000000000000004 [ 109.235831] DRBG: could not allocate request queue 2018/04/26 01:13:26 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34004}], 0x1) 2018/04/26 01:13:26 executing program 2: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffe) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:26 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) socketpair(0x9, 0x2, 0xbd9, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) connect$ax25(r1, &(0x7f0000000080)={0x3, {"ac05bae7669dd8"}, 0xf1}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f00000000c0)=0x2, 0x4) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) 2018/04/26 01:13:26 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) syz_open_dev$random(&(0x7f0000000000)='/dev/random\x00', 0x0, 0xe639e276af18af0b) 2018/04/26 01:13:26 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27030000140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:26 executing program 7 (fault-call:3 fault-nth:5): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000), 0x0) 2018/04/26 01:13:26 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 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) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x200000, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f00000000c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000140)={r3, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x6}}}, 0x2, 0x0, 0x9, 0x1, 0x10}, 0x98) sendfile(r1, r1, 0x0, 0xff) 2018/04/26 01:13:26 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffe) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) [ 109.403174] FAULT_INJECTION: forcing a failure. [ 109.403174] name failslab, interval 1, probability 0, space 0, times 0 [ 109.414649] CPU: 1 PID: 8908 Comm: syz-executor7 Not tainted 4.17.0-rc2+ #17 [ 109.421866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.431235] Call Trace: [ 109.433854] dump_stack+0x1b9/0x294 [ 109.437510] ? dump_stack_print_info.cold.2+0x52/0x52 [ 109.442717] ? perf_trace_lock_acquire+0xe3/0x980 [ 109.447594] should_fail.cold.4+0xa/0x1a 2018/04/26 01:13:27 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000000)={0x9, 0x40, 0x0, 0x21af70bf, 0x6, [{0x8000, 0x0, 0x0, 0x0, 0x0, 0x102}, {0x6, 0x5, 0x1, 0x0, 0x0, 0x2000}, {0xfffffffffffffffb, 0x4, 0xfb5, 0x0, 0x0, 0x101}, {0x9, 0x4, 0x3, 0x0, 0x0, 0x1000}, {0x1, 0x10001, 0x1, 0x0, 0x0, 0x8}, {0x8, 0x670, 0x7, 0x0, 0x0, 0x4}]}) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) r1 = dup(r0) ioctl$EVIOCGVERSION(r1, 0x80044501, &(0x7f0000000180)=""/4096) 2018/04/26 01:13:27 executing program 0: ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) setsockopt$bt_l2cap_L2CAP_OPTIONS(0xffffffffffffffff, 0x6, 0x1, &(0x7f00000000c0)={0x7, 0x0, 0x0, 0xfffffffffffffff7, 0x0, 0x7, 0x4}, 0xfffffffffffffec3) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 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) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xff) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000002c0)={{{@in6=@mcast1, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@local}}, &(0x7f00000003c0)=0xe8) bind$packet(r1, &(0x7f0000000400)={0x11, 0x18, r2, 0x1, 0x3, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r0, 0x10, &(0x7f00000001c0)={0x4}) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x800, 0x0) setsockopt$bt_l2cap_L2CAP_OPTIONS(r3, 0x6, 0x1, &(0x7f0000000280)={0x4, 0x6, 0x3, 0x7fffffff, 0x3, 0x9, 0x2}, 0xc) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(0xffffffffffffffff, 0xc05c5340, &(0x7f0000000100)={0x2945, 0xffffffff, 0x8, {}, 0x5, 0x5}) [ 109.451679] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 109.456803] ? save_stack+0x43/0xd0 [ 109.460450] ? __kmalloc+0x14e/0x760 [ 109.464192] ? drbg_init_sym_kernel+0x338/0x74a [ 109.468879] ? drbg_kcapi_seed+0x6bc/0x12e0 [ 109.473216] ? crypto_rng_reset+0x7c/0x130 [ 109.477478] ? graph_lock+0x170/0x170 [ 109.481319] ? do_syscall_64+0x1b1/0x800 [ 109.485399] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.490799] ? find_held_lock+0x36/0x1c0 [ 109.494898] ? __lock_is_held+0xb5/0x140 2018/04/26 01:13:27 executing program 2: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffe) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) [ 109.499004] ? check_same_owner+0x320/0x320 [ 109.503873] ? rcu_note_context_switch+0x710/0x710 [ 109.508836] __should_failslab+0x124/0x180 [ 109.513096] should_failslab+0x9/0x14 [ 109.516919] __kmalloc+0x2c8/0x760 [ 109.520480] ? init_wait_entry+0x1b0/0x1b0 [ 109.524742] ? drbg_init_sym_kernel+0x47f/0x74a [ 109.529446] drbg_init_sym_kernel+0x47f/0x74a [ 109.533966] ? drbg_init_hash_kernel+0x300/0x300 [ 109.538747] ? perf_trace_lock+0x900/0x900 [ 109.543007] ? graph_lock+0x170/0x170 [ 109.546838] ? graph_lock+0x170/0x170 2018/04/26 01:13:27 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) [ 109.551022] ? drbg_init_hash_kernel+0x300/0x300 [ 109.555820] drbg_kcapi_seed+0x6bc/0x12e0 [ 109.559986] ? find_held_lock+0x36/0x1c0 [ 109.564174] ? drbg_seed+0x10a0/0x10a0 [ 109.568093] ? lock_downgrade+0x8e0/0x8e0 [ 109.572274] ? lock_release+0xa10/0xa10 [ 109.576273] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 109.581831] ? __check_object_size+0x95/0x5d9 [ 109.586344] ? sock_kmalloc+0x14e/0x1d0 [ 109.590332] ? mark_held_locks+0xc9/0x160 [ 109.594503] ? __might_sleep+0x95/0x190 [ 109.598509] crypto_rng_reset+0x7c/0x130 [ 109.602597] rng_setkey+0x25/0x30 [ 109.606069] ? rng_sock_destruct+0x90/0x90 [ 109.610320] alg_setsockopt+0x306/0x3b0 [ 109.614320] __sys_setsockopt+0x1bd/0x390 [ 109.618496] ? kernel_accept+0x310/0x310 [ 109.622661] ? ksys_write+0x1a6/0x250 [ 109.626504] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 109.631380] __x64_sys_setsockopt+0xbe/0x150 [ 109.635806] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 109.640852] do_syscall_64+0x1b1/0x800 [ 109.644760] ? finish_task_switch+0x1ca/0x810 [ 109.649284] ? syscall_return_slowpath+0x5c0/0x5c0 [ 109.654245] ? syscall_return_slowpath+0x30f/0x5c0 [ 109.659205] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 109.664598] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 109.669476] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.674674] RIP: 0033:0x455389 [ 109.677871] RSP: 002b:00007fdbe5c7ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 109.685605] RAX: ffffffffffffffda RBX: 00007fdbe5c7f6d4 RCX: 0000000000455389 [ 109.692893] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000013 2018/04/26 01:13:27 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27040000140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:27 executing program 4: r0 = socket$inet_sctp(0x2, 0x0, 0x84) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000000), &(0x7f0000000040)=0x8) sendfile(r0, r0, &(0x7f0000000080), 0x8001) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r1, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) [ 109.700183] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 109.707473] R10: 00000000203c1000 R11: 0000000000000246 R12: 0000000000000015 [ 109.714759] R13: 0000000000000519 R14: 00000000006faaf8 R15: 0000000000000005 2018/04/26 01:13:27 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$kcm(0x29, 0x0, 0x0) sendfile(r1, r1, 0x0, 0xff) 2018/04/26 01:13:27 executing program 2: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffe) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:27 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x33c00}], 0x1) 2018/04/26 01:13:27 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r1, 0xfffffffffffffffe) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:27 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x40, 0x0) ioctl$KDDELIO(r0, 0x4b35, 0x4ad) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000040)={0x7, 0xffffffffffffff9c, 0x1}) mmap(&(0x7f0000a91000/0x3000)=nil, 0x3000, 0x1, 0x972, r1, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) mmap$binder(&(0x7f0000b1a000/0x1000)=nil, 0x1000, 0x8, 0x13, r2, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0x1000, 0x7, &(0x7f0000b19000/0x1000)=nil) 2018/04/26 01:13:27 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27002000140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:27 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x8, 0x3b95, 0x0, 0x0, 0x4000000000, 0x0, 0x66, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x53fc, 0x87, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x8000000000000, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x5, 0x8000000, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x1, 0x40000) ioctl$KVM_REINJECT_CONTROL(r2, 0xae71, &(0x7f00000000c0)={0x7}) sendfile(r1, r1, 0x0, 0xff) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000100)={0x1c0000000000000}, 0x4) 2018/04/26 01:13:27 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:27 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27070000140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:27 executing program 7 (fault-call:3 fault-nth:6): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000), 0x0) 2018/04/26 01:13:27 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(0xffffffffffffffff, 0xfffffffffffffffe) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:27 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0xfffffdef}], 0x1) 2018/04/26 01:13:27 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffe) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:27 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000a92000/0xb000)=nil, 0xb000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) 2018/04/26 01:13:27 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = syz_open_dev$adsp(&(0x7f0000000140)='/dev/adsp#\x00', 0xfffffffffffffffd, 0x0) r2 = perf_event_open$cgroup(&(0x7f00000000c0)={0x5, 0x70, 0x5, 0x3, 0x5, 0x4, 0x0, 0x7, 0x404, 0x4, 0x100000001, 0x5, 0x7fffffff, 0xeb9, 0x100000001, 0xeb3, 0x6, 0x0, 0xffffffff, 0x8, 0x5, 0x7, 0x101, 0x209, 0x100000000, 0x800, 0x3f, 0xfff, 0xfffffffffffffc00, 0x3, 0x2, 0x130, 0x4, 0x3, 0x6, 0x5, 0x3ff, 0x84, 0x0, 0x4, 0x0, @perf_bp={&(0x7f0000000080), 0x7}, 0x8000, 0x3, 0x8001, 0x5, 0x8, 0x1, 0x3}, r0, 0x3, r1, 0x1) r3 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x1, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, @perf_bp={&(0x7f0000000180), 0xc}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x1, r2, 0x0) sendfile(r3, r3, 0x0, 0xff) [ 110.176251] FAULT_INJECTION: forcing a failure. [ 110.176251] name failslab, interval 1, probability 0, space 0, times 0 [ 110.187550] CPU: 1 PID: 8994 Comm: syz-executor7 Not tainted 4.17.0-rc2+ #17 [ 110.194764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.204137] Call Trace: [ 110.206753] dump_stack+0x1b9/0x294 [ 110.210418] ? dump_stack_print_info.cold.2+0x52/0x52 [ 110.215652] should_fail.cold.4+0xa/0x1a [ 110.219761] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/26 01:13:27 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27002300140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) [ 110.224890] ? save_stack+0x43/0xd0 [ 110.228538] ? __kmalloc+0x14e/0x760 [ 110.232273] ? drbg_init_sym_kernel+0x47f/0x74a [ 110.236969] ? drbg_kcapi_seed+0x6bc/0x12e0 [ 110.241312] ? crypto_rng_reset+0x7c/0x130 [ 110.245570] ? graph_lock+0x170/0x170 [ 110.249395] ? do_syscall_64+0x1b1/0x800 [ 110.253491] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.258984] ? find_held_lock+0x36/0x1c0 [ 110.263085] ? __lock_is_held+0xb5/0x140 [ 110.267196] ? check_same_owner+0x320/0x320 [ 110.271563] ? rcu_note_context_switch+0x710/0x710 [ 110.276622] __should_failslab+0x124/0x180 [ 110.280897] should_failslab+0x9/0x14 [ 110.284731] __kmalloc+0x2c8/0x760 [ 110.288412] ? init_wait_entry+0x1b0/0x1b0 [ 110.292677] ? drbg_init_sym_kernel+0x516/0x74a [ 110.297382] drbg_init_sym_kernel+0x516/0x74a [ 110.301913] ? drbg_init_hash_kernel+0x300/0x300 [ 110.306706] ? graph_lock+0x170/0x170 [ 110.310533] ? graph_lock+0x170/0x170 [ 110.314377] ? drbg_init_hash_kernel+0x300/0x300 [ 110.319161] drbg_kcapi_seed+0x6bc/0x12e0 [ 110.323334] ? find_held_lock+0x36/0x1c0 [ 110.327428] ? drbg_seed+0x10a0/0x10a0 [ 110.331353] ? lock_downgrade+0x8e0/0x8e0 [ 110.335517] ? lock_acquire+0x1dc/0x520 [ 110.339521] ? lock_release+0xa10/0xa10 [ 110.343518] ? check_same_owner+0x320/0x320 [ 110.347880] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 110.353436] ? __check_object_size+0x95/0x5d9 [ 110.357952] ? sock_kmalloc+0x14e/0x1d0 [ 110.361940] ? mark_held_locks+0xc9/0x160 [ 110.366112] ? __might_sleep+0x95/0x190 [ 110.370113] crypto_rng_reset+0x7c/0x130 [ 110.374202] rng_setkey+0x25/0x30 [ 110.377671] ? rng_sock_destruct+0x90/0x90 [ 110.381922] alg_setsockopt+0x306/0x3b0 [ 110.385928] __sys_setsockopt+0x1bd/0x390 [ 110.390103] ? kernel_accept+0x310/0x310 [ 110.394209] ? ksys_write+0x1a6/0x250 [ 110.398057] __x64_sys_setsockopt+0xbe/0x150 [ 110.402487] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 110.407530] do_syscall_64+0x1b1/0x800 [ 110.411435] ? finish_task_switch+0x1ca/0x810 [ 110.415956] ? syscall_return_slowpath+0x5c0/0x5c0 [ 110.420907] ? syscall_return_slowpath+0x30f/0x5c0 [ 110.425867] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 110.431296] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 110.436174] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.441385] RIP: 0033:0x455389 [ 110.444588] RSP: 002b:00007fdbe5c7ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 110.452324] RAX: ffffffffffffffda RBX: 00007fdbe5c7f6d4 RCX: 0000000000455389 [ 110.459614] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000013 [ 110.466906] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 110.474209] R10: 00000000203c1000 R11: 0000000000000246 R12: 0000000000000015 [ 110.481479] R13: 0000000000000519 R14: 00000000006faaf8 R15: 0000000000000006 2018/04/26 01:13:28 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000600140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:28 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0xfffffffffffffffe) sendto$inet6(0xffffffffffffffff, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:28 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0xffa8}], 0x1) 2018/04/26 01:13:28 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x200000, 0x0) ioctl$KVM_GET_SUPPORTED_CPUID(r1, 0xc008ae05, &(0x7f0000000040)=""/230) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:28 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffe) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:28 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b17000/0x3000)=nil, 0x3000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x145000, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r0, 0x111, 0x4, 0x800001, 0xfffffffffffffc48) 2018/04/26 01:13:28 executing program 7 (fault-call:3 fault-nth:7): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000), 0x0) 2018/04/26 01:13:28 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x80000001, 0x2000) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f00000000c0)={'bcsh0\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x441) r3 = openat$cgroup_int(r0, &(0x7f0000000280)='cpuset.cpus\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 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) open$dir(&(0x7f0000000080)='./file0\x00', 0x4000, 0x14) semget$private(0x0, 0x0, 0x1) semget$private(0x0, 0x1, 0x28) ioctl$KVM_S390_INTERRUPT_CPU(r1, 0x4010ae94, &(0x7f0000000000)={0x2, 0x2, 0xaf6e}) sendfile(r3, r3, 0x0, 0xff) fdatasync(r1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000002c0)={0xa, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000001c0)=0xffffffffffffff4b) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r2, 0x10e, 0x8, &(0x7f0000000040)=0x80, 0x4) [ 110.633857] FAULT_INJECTION: forcing a failure. [ 110.633857] name failslab, interval 1, probability 0, space 0, times 0 [ 110.645281] CPU: 0 PID: 9036 Comm: syz-executor7 Not tainted 4.17.0-rc2+ #17 [ 110.652487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.661858] Call Trace: [ 110.664471] dump_stack+0x1b9/0x294 [ 110.668132] ? dump_stack_print_info.cold.2+0x52/0x52 [ 110.673350] ? perf_trace_lock_acquire+0xe3/0x980 [ 110.678245] should_fail.cold.4+0xa/0x1a [ 110.682434] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 110.687568] ? save_stack+0x43/0xd0 [ 110.691226] ? __kmalloc+0x14e/0x760 [ 110.694963] ? drbg_init_sym_kernel+0x47f/0x74a [ 110.699661] ? drbg_kcapi_seed+0x6bc/0x12e0 [ 110.704017] ? crypto_rng_reset+0x7c/0x130 [ 110.708283] ? graph_lock+0x170/0x170 [ 110.712112] ? do_syscall_64+0x1b1/0x800 [ 110.716201] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.721610] ? find_held_lock+0x36/0x1c0 [ 110.725743] ? __lock_is_held+0xb5/0x140 [ 110.729859] ? check_same_owner+0x320/0x320 2018/04/26 01:13:28 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffe) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:28 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) r2 = dup(r0) mq_notify(r2, &(0x7f0000000180)={0x0, 0x3, 0x4, @thr={&(0x7f0000000080)="f7ad4d39dc20f05aaa52b83b55b070be8efb7ee1c0115550e227e0e7f1aba42c7cdc19d6e2604b388eeef4ba4a53d8bf74aa5740109813f5d190f011137fa24b9d7607c3b88acf63bb5b670efdaf4b96ec13530a808329c1d10eef2a70315ce0daef84cf8ee2134df096fd7d859f3be0e927f7eaa834a72c5f5f760e926bb2c410c2cbb606ecaaaece702c69bf48ba804d9720154dd68ae6be23b895712304298f47fa31970d7b9dd5a715439346df25059ec5dd1238486a27e81a109274956ebc2fb80ed6760524f5b2671fd976f2555447ab8131a683", &(0x7f00000002c0)="335731910774339238618b49aab7ac39be494af414d83b2258e2d5384a680b1f76d7a8ee25e51eae73fb3966d5ccec9ce3108d204738470672bf9fde86b619e0e5013a4d9b257f4c0936571130705459459eaa0fde1974b1716410ddadfcccb9302bd01b01537cb410a942d65aeaa3761276e53ea7b15ccc0bc9a1a4d2eef2b4db850c74a1888e40b7ca5804212cf00e6ebcd5d626"}}) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0xff) 2018/04/26 01:13:28 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) accept4$nfc_llcp(0xffffffffffffff9c, &(0x7f00000000c0), &(0x7f0000000140)=0x60, 0x800) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) mq_open(&(0x7f0000000180)='vmnet1eth1em1*keyring\x00', 0x802, 0x2, &(0x7f00000001c0)={0x7fff, 0x1, 0x0, 0x1, 0x3, 0x0, 0x2, 0x8}) accept4$nfc_llcp(0xffffffffffffffff, 0x0, &(0x7f0000000200), 0x80000) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000240)) r0 = accept4$unix(0xffffffffffffff9c, &(0x7f0000000280)=@abs, &(0x7f0000000300)=0x6e, 0x80800) r1 = fcntl$getown(r0, 0x9) move_pages(r1, 0x3, &(0x7f0000000000)=[&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000b26000/0x2000)=nil], &(0x7f0000000040)=[0x1ff, 0x0, 0x96, 0x6], &(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0], 0x0) [ 110.734218] ? rcu_note_context_switch+0x710/0x710 [ 110.739188] __should_failslab+0x124/0x180 [ 110.743452] should_failslab+0x9/0x14 [ 110.747276] __kmalloc+0x2c8/0x760 [ 110.750842] ? init_wait_entry+0x1b0/0x1b0 [ 110.755122] ? drbg_init_sym_kernel+0x516/0x74a [ 110.759827] drbg_init_sym_kernel+0x516/0x74a [ 110.764355] ? drbg_init_hash_kernel+0x300/0x300 [ 110.769137] ? perf_trace_lock+0x900/0x900 [ 110.773399] ? graph_lock+0x170/0x170 [ 110.777230] ? graph_lock+0x170/0x170 2018/04/26 01:13:28 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="2700f000140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) [ 110.781067] ? drbg_init_hash_kernel+0x300/0x300 [ 110.785850] drbg_kcapi_seed+0x6bc/0x12e0 [ 110.790022] ? find_held_lock+0x36/0x1c0 [ 110.794120] ? drbg_seed+0x10a0/0x10a0 [ 110.798045] ? lock_downgrade+0x8e0/0x8e0 [ 110.802223] ? lock_release+0xa10/0xa10 [ 110.806226] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 110.811789] ? __check_object_size+0x95/0x5d9 [ 110.816314] ? sock_kmalloc+0x14e/0x1d0 [ 110.820308] ? mark_held_locks+0xc9/0x160 [ 110.824486] ? __might_sleep+0x95/0x190 [ 110.828492] crypto_rng_reset+0x7c/0x130 2018/04/26 01:13:28 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffe) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) [ 110.832581] rng_setkey+0x25/0x30 [ 110.836058] ? rng_sock_destruct+0x90/0x90 [ 110.840308] alg_setsockopt+0x306/0x3b0 [ 110.844315] __sys_setsockopt+0x1bd/0x390 [ 110.848486] ? kernel_accept+0x310/0x310 [ 110.852565] ? ksys_write+0x1a6/0x250 [ 110.856412] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 110.861289] __x64_sys_setsockopt+0xbe/0x150 [ 110.865718] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 110.870766] do_syscall_64+0x1b1/0x800 [ 110.874684] ? finish_task_switch+0x1ca/0x810 [ 110.879206] ? syscall_return_slowpath+0x5c0/0x5c0 2018/04/26 01:13:28 executing program 4: socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom$unix(r1, &(0x7f0000000040)=""/139, 0x8b, 0x20, 0x0, 0x0) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:28 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffe) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) [ 110.884157] ? syscall_return_slowpath+0x30f/0x5c0 [ 110.889123] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 110.894514] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 110.899391] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.904592] RIP: 0033:0x455389 [ 110.907792] RSP: 002b:00007fdbe5c7ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 110.915519] RAX: ffffffffffffffda RBX: 00007fdbe5c7f6d4 RCX: 0000000000455389 [ 110.922802] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000013 [ 110.930090] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 110.937379] R10: 00000000203c1000 R11: 0000000000000246 R12: 0000000000000015 [ 110.944665] R13: 0000000000000519 R14: 00000000006faaf8 R15: 0000000000000007 2018/04/26 01:13:28 executing program 3: ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000000)={0x7, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000004c0)={0x0, 0x7, 0x30}, &(0x7f0000000100)=0x1) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000140)={r1, 0x10001}, 0x8) setsockopt$IP_VS_SO_SET_EDIT(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000040)={0x2b, @loopback=0x7f000001, 0x4e20, 0x3, 'rr\x00', 0x0, 0x2, 0x77}, 0x2c) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000000180)={0x6, @multicast1=0xe0000001, 0x4e23, 0x2, 'sed\x00', 0x2, 0x801000000071, 0x16}, 0xfffffffffffffc47) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000200)=0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000240)={0x3, r2}) mlock2(&(0x7f0000b26000/0x3000)=nil, 0x3000, 0xffffffffffffffff) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000380)={0x2, 'sit0\x00', 0x2}, 0x18) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000400)={0x200, {{0x2, 0x4e22, @rand_addr=0x4}}}, 0x88) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f00000003c0)=0x100, 0x4) getsockopt$inet_udp_int(r0, 0x11, 0x66, &(0x7f0000000080), &(0x7f00000001c0)=0x4) preadv(r0, &(0x7f0000000340)=[{&(0x7f0000000280)=""/140, 0x8c}], 0x1, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) 2018/04/26 01:13:28 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={"626373663000000000020000000400", {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000001340)='notify_on_release\x00', 0x2, 0x0) r2 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0xff) r3 = dup3(r0, r2, 0x80000) getsockname$inet(r3, &(0x7f00000012c0)={0x0, 0x0, @loopback}, &(0x7f0000001300)=0x10) r4 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x109140) mq_notify(r4, &(0x7f00000001c0)={0x0, 0x25, 0x0, @thr={&(0x7f00000000c0)="565fd9638a51f5e0d53bf374bc25532c68335c0e004d844b19e0ce77c8e2ddaae8d75c6adc5bbedf8350dab8e3b936fa95f37a515e11784f45a7a8880386088e75af4a37dfee7c05e5db6d5e7a530b703b6d22d2d970246a1d70da05410688e0284a9aeb609c5fe49e620213633fb147a08c46aadb8d656fe5a776bdc5efd44030bcf4ea30e18d7928020dcc256e2a0aaa37984b94641a842e7fd282966208980ae2b437e5965eaf18c03ab102605104dfa9434b18eec9daa0491f0c6d15cd757ea90a1a44a6c2952c99456d16dabce45f168abe988b695971", &(0x7f00000002c0)="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"}}) 2018/04/26 01:13:28 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x2ff18}], 0x1) 2018/04/26 01:13:28 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000000)=""/212, &(0x7f0000000100)=0xd4) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:28 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffe) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:28 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffe) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:28 executing program 7 (fault-call:3 fault-nth:8): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000), 0x0) 2018/04/26 01:13:28 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000400140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) [ 111.207010] FAULT_INJECTION: forcing a failure. [ 111.207010] name failslab, interval 1, probability 0, space 0, times 0 [ 111.218467] CPU: 0 PID: 9089 Comm: syz-executor7 Not tainted 4.17.0-rc2+ #17 [ 111.225677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.235052] Call Trace: [ 111.237689] dump_stack+0x1b9/0x294 [ 111.241335] ? dump_stack_print_info.cold.2+0x52/0x52 [ 111.246547] should_fail.cold.4+0xa/0x1a [ 111.250622] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 111.255823] ? save_stack+0x43/0xd0 [ 111.259447] ? __kmalloc+0x14e/0x760 [ 111.263166] ? drbg_kcapi_seed+0x776/0x12e0 [ 111.267482] ? crypto_rng_reset+0x7c/0x130 [ 111.271710] ? rng_setkey+0x25/0x30 [ 111.275333] ? graph_lock+0x170/0x170 [ 111.279128] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.284510] ? find_held_lock+0x36/0x1c0 [ 111.288578] ? __lock_is_held+0xb5/0x140 [ 111.292675] ? check_same_owner+0x320/0x320 [ 111.296998] ? rcu_note_context_switch+0x710/0x710 [ 111.301938] __should_failslab+0x124/0x180 [ 111.306187] should_failslab+0x9/0x14 [ 111.309984] __kmalloc+0x2c8/0x760 [ 111.313521] ? graph_lock+0x170/0x170 [ 111.317324] ? drbg_kcapi_seed+0x882/0x12e0 [ 111.321648] drbg_kcapi_seed+0x882/0x12e0 [ 111.325798] ? drbg_seed+0x10a0/0x10a0 [ 111.329689] ? lock_downgrade+0x8e0/0x8e0 [ 111.333831] ? lock_acquire+0x1dc/0x520 [ 111.337812] ? lock_release+0xa10/0xa10 [ 111.341781] ? check_same_owner+0x320/0x320 [ 111.346100] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 111.351634] ? __check_object_size+0x95/0x5d9 [ 111.356125] ? sock_kmalloc+0x14e/0x1d0 [ 111.360094] ? mark_held_locks+0xc9/0x160 [ 111.364244] ? __might_sleep+0x95/0x190 [ 111.368222] crypto_rng_reset+0x7c/0x130 [ 111.372292] rng_setkey+0x25/0x30 [ 111.375752] ? rng_sock_destruct+0x90/0x90 [ 111.379999] alg_setsockopt+0x306/0x3b0 [ 111.383990] __sys_setsockopt+0x1bd/0x390 [ 111.388142] ? kernel_accept+0x310/0x310 [ 111.392206] ? ksys_write+0x1a6/0x250 [ 111.396031] __x64_sys_setsockopt+0xbe/0x150 [ 111.400531] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 111.405546] do_syscall_64+0x1b1/0x800 [ 111.409428] ? finish_task_switch+0x1ca/0x810 [ 111.413927] ? syscall_return_slowpath+0x5c0/0x5c0 [ 111.418853] ? syscall_return_slowpath+0x30f/0x5c0 [ 111.423784] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 111.429149] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 111.433996] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.439185] RIP: 0033:0x455389 [ 111.442375] RSP: 002b:00007fdbe5c7ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 111.450082] RAX: ffffffffffffffda RBX: 00007fdbe5c7f6d4 RCX: 0000000000455389 [ 111.457353] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000013 [ 111.464617] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 111.472670] R10: 00000000203c1000 R11: 0000000000000246 R12: 0000000000000015 [ 111.479943] R13: 0000000000000519 R14: 00000000006faaf8 R15: 0000000000000008 2018/04/26 01:13:29 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) 2018/04/26 01:13:29 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) sendfile(r1, r1, 0x0, 0xff) 2018/04/26 01:13:29 executing program 4: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000000040)=""/246, &(0x7f0000000140)=0xf6) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000180)='tls\x00', 0x4) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r1, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:29 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffe) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:29 executing program 7 (fault-call:3 fault-nth:9): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000), 0x0) 2018/04/26 01:13:29 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffe) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:29 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27008a01140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:29 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34002}], 0x1) 2018/04/26 01:13:29 executing program 3: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0xa00, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000200)={r0, &(0x7f0000000040)="918c57768abaff2bcd7367464bd8a0c602332720de935283645f080daa3baed011f075dcf34475278b57851c9c73a1aaaebd1af0eeb20f01377202b51884502214a2be850e90c6ebf075fa777371b8c8659215473a91da95d623288b802194af3b416a59476474c85d4aa5f9c71d599eac54cc9272d5efea0a1022ac777a7a1e901d71d8f802dadf59dae678a3a94feb16ec9aa964bc0589a0f073", &(0x7f0000000100)=""/204}, 0x18) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000b1e000/0x2000)=nil, 0x2000, 0x2000, 0x3, &(0x7f0000b25000/0x2000)=nil) 2018/04/26 01:13:29 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x400000, 0x0) ioctl$KVM_GET_DIRTY_LOG(r2, 0x4010ae42, &(0x7f00000000c0)={0x10003, 0x0, &(0x7f0000ffe000/0x1000)=nil}) sendfile(r1, r1, 0x0, 0xff) 2018/04/26 01:13:29 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000000100)=""/1, &(0x7f0000000140)=0xfffffe6a) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x100, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000040)={0x7, 0x3, 0x4, 0xfffffffffffffffa, 0xe98b, 0x3f, 0x101, 0x8, 0x9, 0x5, 0x5e}, 0xb) socketpair(0x5, 0x76020db8d82ce279, 0x80000000, &(0x7f0000000080)) 2018/04/26 01:13:29 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffe) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:29 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="270000f0140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:29 executing program 5: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffe) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) [ 111.963344] FAULT_INJECTION: forcing a failure. [ 111.963344] name failslab, interval 1, probability 0, space 0, times 0 [ 111.974671] CPU: 0 PID: 9133 Comm: syz-executor7 Not tainted 4.17.0-rc2+ #17 [ 111.982229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.991603] Call Trace: [ 111.994210] dump_stack+0x1b9/0x294 [ 111.997835] ? dump_stack_print_info.cold.2+0x52/0x52 [ 112.003064] should_fail.cold.4+0xa/0x1a [ 112.007139] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 112.012241] ? save_stack+0x43/0xd0 [ 112.015857] ? __kmalloc+0x14e/0x760 [ 112.019652] ? drbg_kcapi_seed+0x882/0x12e0 [ 112.023981] ? crypto_rng_reset+0x7c/0x130 [ 112.028204] ? rng_setkey+0x25/0x30 [ 112.031822] ? graph_lock+0x170/0x170 [ 112.035610] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.040970] ? find_held_lock+0x36/0x1c0 [ 112.045048] ? __lock_is_held+0xb5/0x140 [ 112.049134] ? check_same_owner+0x320/0x320 [ 112.053469] ? rcu_note_context_switch+0x710/0x710 [ 112.058402] __should_failslab+0x124/0x180 [ 112.062634] should_failslab+0x9/0x14 [ 112.066432] __kmalloc+0x2c8/0x760 [ 112.069965] ? graph_lock+0x170/0x170 [ 112.073759] ? drbg_kcapi_seed+0xa38/0x12e0 [ 112.078076] drbg_kcapi_seed+0xa38/0x12e0 [ 112.082217] ? drbg_seed+0x10a0/0x10a0 [ 112.086100] ? lock_downgrade+0x8e0/0x8e0 [ 112.090234] ? lock_acquire+0x1dc/0x520 [ 112.094207] ? lock_release+0xa10/0xa10 [ 112.098172] ? check_same_owner+0x320/0x320 [ 112.102485] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 112.108018] ? __check_object_size+0x95/0x5d9 [ 112.112509] ? sock_kmalloc+0x14e/0x1d0 [ 112.116469] ? mark_held_locks+0xc9/0x160 [ 112.121823] ? __might_sleep+0x95/0x190 [ 112.125789] crypto_rng_reset+0x7c/0x130 [ 112.129856] rng_setkey+0x25/0x30 [ 112.133307] ? rng_sock_destruct+0x90/0x90 [ 112.137537] alg_setsockopt+0x306/0x3b0 [ 112.141520] __sys_setsockopt+0x1bd/0x390 [ 112.145661] ? kernel_accept+0x310/0x310 [ 112.149710] ? ksys_write+0x1a6/0x250 [ 112.153514] __x64_sys_setsockopt+0xbe/0x150 [ 112.157913] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 112.162924] do_syscall_64+0x1b1/0x800 [ 112.166804] ? syscall_return_slowpath+0x5c0/0x5c0 [ 112.171745] ? syscall_return_slowpath+0x30f/0x5c0 [ 112.176670] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 112.182044] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 112.186891] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.192069] RIP: 0033:0x455389 [ 112.195244] RSP: 002b:00007fdbe5c7ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 112.202945] RAX: ffffffffffffffda RBX: 00007fdbe5c7f6d4 RCX: 0000000000455389 2018/04/26 01:13:29 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000000000)=@ethernet={0x0, @link_local}, &(0x7f0000000080)=0x80) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f00000000c0)={0x0}, &(0x7f0000000100)=0xc) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000140)={r1, 0x5, 0x6b5, 0x7fffffff, 0x3ff}, &(0x7f0000000180)=0x14) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) 2018/04/26 01:13:29 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34007}], 0x1) 2018/04/26 01:13:29 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0xffff7ffffffffff9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffff27c}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x22802, 0x0) ioctl$KVM_GET_DEVICE_ATTR(r2, 0x4018aee2, &(0x7f0000000100)={0x0, 0x0, 0x4, &(0x7f00000000c0)}) sendfile(r1, r1, 0x0, 0xff) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000000140)=[@in6={0xa, 0x4e22, 0x100000001, @mcast1={0xff, 0x1, [], 0x1}, 0x1}, @in={0x2, 0x4e22, @rand_addr=0x396}, @in={0x2, 0x4e20, @multicast2=0xe0000002}, @in={0x2, 0x4e21, @multicast1=0xe0000001}, @in={0x2, 0x4e22, @multicast1=0xe0000001}], 0x5c) getsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f00000001c0), &(0x7f00000002c0)=0x4) 2018/04/26 01:13:29 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000200140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:29 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/04/26 01:13:29 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffe) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:29 executing program 7 (fault-call:3 fault-nth:10): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000), 0x0) 2018/04/26 01:13:29 executing program 5: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffe) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) [ 112.210206] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000013 [ 112.217460] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 112.224716] R10: 00000000203c1000 R11: 0000000000000246 R12: 0000000000000015 [ 112.231972] R13: 0000000000000519 R14: 00000000006faaf8 R15: 0000000000000009 2018/04/26 01:13:29 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffe) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) [ 112.320481] FAULT_INJECTION: forcing a failure. [ 112.320481] name failslab, interval 1, probability 0, space 0, times 0 [ 112.331815] CPU: 0 PID: 9173 Comm: syz-executor7 Not tainted 4.17.0-rc2+ #17 [ 112.339019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.348391] Call Trace: [ 112.351009] dump_stack+0x1b9/0x294 [ 112.354671] ? dump_stack_print_info.cold.2+0x52/0x52 [ 112.359885] ? perf_trace_lock_acquire+0xe3/0x980 [ 112.364772] should_fail.cold.4+0xa/0x1a 2018/04/26 01:13:29 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) r0 = accept$nfc_llcp(0xffffffffffffff9c, &(0x7f0000000000), &(0x7f0000000080)=0x60) bind$nfc_llcp(r0, &(0x7f00000000c0)={0x27, 0x1, 0x0, 0x2, 0xc29, 0x3, "de961b77511076aefef40988b44a0ce41f1d4db8a5227ee0832e6d6d5f453f553180aace3bb6e1c70451ca2cd77ed3c57957d8198afdea5576bfe6e038f422", 0xf}, 0x60) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) [ 112.368865] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 112.373998] ? crypto_alg_lookup+0x43/0xd0 [ 112.378257] ? graph_lock+0x170/0x170 [ 112.382097] ? find_held_lock+0x36/0x1c0 [ 112.386194] ? __lock_is_held+0xb5/0x140 [ 112.390306] ? check_same_owner+0x320/0x320 [ 112.394655] ? __crypto_alg_lookup+0x31b/0x390 [ 112.399263] ? rcu_note_context_switch+0x710/0x710 [ 112.404230] __should_failslab+0x124/0x180 [ 112.408490] should_failslab+0x9/0x14 [ 112.412313] __kmalloc+0x2c8/0x760 [ 112.415875] ? crypto_larval_alloc+0x1d0/0x1d0 2018/04/26 01:13:29 executing program 5: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffe) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) [ 112.420476] ? mark_held_locks+0xc9/0x160 [ 112.424648] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 112.429256] ? crypto_create_tfm+0x87/0x310 [ 112.433604] crypto_create_tfm+0x87/0x310 [ 112.437776] crypto_alloc_tfm+0x1b5/0x2d0 [ 112.441961] crypto_alloc_rng+0x2c/0x40 [ 112.445965] drbg_kcapi_seed+0x1003/0x12e0 [ 112.450234] ? drbg_seed+0x10a0/0x10a0 [ 112.454149] ? lock_downgrade+0x8e0/0x8e0 [ 112.458326] ? lock_release+0xa10/0xa10 [ 112.462327] ? __check_object_size+0x95/0x5d9 [ 112.466838] ? sock_kmalloc+0x14e/0x1d0 2018/04/26 01:13:30 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffe) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) [ 112.470831] ? mark_held_locks+0xc9/0x160 [ 112.475009] ? __might_sleep+0x95/0x190 [ 112.479016] crypto_rng_reset+0x7c/0x130 [ 112.483108] rng_setkey+0x25/0x30 [ 112.486580] ? rng_sock_destruct+0x90/0x90 [ 112.491979] alg_setsockopt+0x306/0x3b0 [ 112.495985] __sys_setsockopt+0x1bd/0x390 [ 112.500154] ? kernel_accept+0x310/0x310 [ 112.504233] ? ksys_write+0x1a6/0x250 [ 112.508080] __x64_sys_setsockopt+0xbe/0x150 [ 112.512506] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 112.517555] do_syscall_64+0x1b1/0x800 [ 112.521463] ? syscall_return_slowpath+0x5c0/0x5c0 [ 112.526415] ? syscall_return_slowpath+0x30f/0x5c0 [ 112.531368] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 112.536761] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 112.541635] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.546836] RIP: 0033:0x455389 [ 112.550038] RSP: 002b:00007fdbe5c7ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 112.557767] RAX: ffffffffffffffda RBX: 00007fdbe5c7f6d4 RCX: 0000000000455389 2018/04/26 01:13:30 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000300140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:30 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) socketpair$unix(0x1, 0x4, 0x0, &(0x7f00000000c0)) 2018/04/26 01:13:30 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x3400a}], 0x1) [ 112.565047] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000013 [ 112.572309] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 112.579580] R10: 00000000203c1000 R11: 0000000000000246 R12: 0000000000000015 [ 112.586841] R13: 0000000000000519 R14: 00000000006faaf8 R15: 000000000000000a 2018/04/26 01:13:30 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffe) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:30 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000b25000/0x4000)=nil, 0x4000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)) 2018/04/26 01:13:30 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) write(r1, &(0x7f0000000180)="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", 0x1000) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x100, 0x0) socketpair$inet6(0xa, 0x80000, 0x6, &(0x7f0000000140)) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r2, 0x800443d2, &(0x7f0000000100)={0x7, &(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}]}) 2018/04/26 01:13:30 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000005140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:30 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'ifb0\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 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) sendfile(r1, r1, 0x0, 0xff) 2018/04/26 01:13:30 executing program 7 (fault-call:3 fault-nth:11): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000), 0x0) 2018/04/26 01:13:30 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffe) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:30 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0xffffffe0}], 0x1) [ 112.870573] FAULT_INJECTION: forcing a failure. [ 112.870573] name failslab, interval 1, probability 0, space 0, times 0 [ 112.881934] CPU: 1 PID: 9212 Comm: syz-executor7 Not tainted 4.17.0-rc2+ #17 [ 112.889151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.898613] Call Trace: [ 112.901231] dump_stack+0x1b9/0x294 [ 112.904892] ? dump_stack_print_info.cold.2+0x52/0x52 [ 112.910107] ? perf_trace_lock_acquire+0xe3/0x980 [ 112.914996] should_fail.cold.4+0xa/0x1a [ 112.919205] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 112.924351] ? graph_lock+0x170/0x170 [ 112.928186] ? save_stack+0x43/0xd0 [ 112.931840] ? __kmalloc+0x14e/0x760 [ 112.935594] ? find_held_lock+0x36/0x1c0 [ 112.939697] ? __lock_is_held+0xb5/0x140 [ 112.943827] ? check_same_owner+0x320/0x320 [ 112.948183] ? rcu_note_context_switch+0x710/0x710 [ 112.953146] __should_failslab+0x124/0x180 [ 112.957474] ? jent_kcapi_cleanup+0xa0/0xa0 [ 112.961830] should_failslab+0x9/0x14 [ 112.965650] __kmalloc+0x2c8/0x760 [ 112.969216] ? jent_zalloc+0x18/0x20 [ 112.972953] ? rcu_read_lock_sched_held+0x108/0x120 [ 112.978003] ? jent_kcapi_cleanup+0xa0/0xa0 [ 112.982352] jent_zalloc+0x18/0x20 [ 112.985923] jent_entropy_collector_alloc+0x1e/0x31f [ 112.991148] jent_kcapi_init+0x1f/0x80 [ 112.995070] crypto_create_tfm+0x184/0x310 [ 112.999341] crypto_alloc_tfm+0x1b5/0x2d0 [ 113.003541] crypto_alloc_rng+0x2c/0x40 [ 113.007544] drbg_kcapi_seed+0x1003/0x12e0 [ 113.011816] ? drbg_seed+0x10a0/0x10a0 [ 113.015738] ? lock_downgrade+0x8e0/0x8e0 2018/04/26 01:13:30 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x10262}], 0x1) 2018/04/26 01:13:30 executing program 4: r0 = accept4(0xffffffffffffff9c, &(0x7f0000000040)=@can, &(0x7f00000000c0)=0x80, 0x800) recvmsg$kcm(r0, &(0x7f0000000440)={&(0x7f0000000100)=@rc, 0x80, &(0x7f0000000300)=[{&(0x7f0000000180)=""/70, 0x46}, {&(0x7f0000000200)=""/203, 0xcb}], 0x2, &(0x7f0000000340)=""/220, 0xdc, 0x6}, 0x2000) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_buf(r1, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)) openat$cgroup_ro(r2, &(0x7f0000000000)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) [ 113.019918] ? lock_release+0xa10/0xa10 [ 113.023922] ? __check_object_size+0x95/0x5d9 [ 113.028438] ? sock_kmalloc+0x14e/0x1d0 [ 113.032431] ? mark_held_locks+0xc9/0x160 [ 113.036632] ? __might_sleep+0x95/0x190 [ 113.040642] crypto_rng_reset+0x7c/0x130 [ 113.044738] rng_setkey+0x25/0x30 [ 113.048304] ? rng_sock_destruct+0x90/0x90 [ 113.052561] alg_setsockopt+0x306/0x3b0 [ 113.056589] __sys_setsockopt+0x1bd/0x390 [ 113.060782] ? kernel_accept+0x310/0x310 [ 113.064877] ? ksys_write+0x1a6/0x250 2018/04/26 01:13:30 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffe) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) [ 113.068732] __x64_sys_setsockopt+0xbe/0x150 [ 113.073170] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 113.078217] do_syscall_64+0x1b1/0x800 [ 113.082119] ? finish_task_switch+0x1ca/0x810 [ 113.086635] ? syscall_return_slowpath+0x5c0/0x5c0 [ 113.091811] ? syscall_return_slowpath+0x30f/0x5c0 [ 113.096775] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 113.102170] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 113.107051] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.112267] RIP: 0033:0x455389 2018/04/26 01:13:30 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000bf6000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) r0 = gettid() ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000280)={0x2, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000200)={0x1, 0x70, 0x200, 0x80000000, 0x0, 0xff, 0x0, 0x750c, 0x1008, 0x8, 0x80000001, 0x3f, 0x4, 0x80000000, 0x6d8, 0x5a, 0x10000, 0x401, 0x4000000000, 0x1, 0x0, 0xffff, 0x6a7, 0x7fffffff, 0x3f8000000000000, 0x6, 0x6, 0x9, 0x4, 0xfffffffffffffff9, 0x5, 0x5, 0x1ff, 0x2, 0x2, 0x101, 0xb39b, 0x4, 0x0, 0xb9, 0x2, @perf_bp={&(0x7f00000001c0), 0x9}, 0x0, 0xee9, 0x1, 0x6, 0x2, 0xffff, 0x1f}, r0, 0x0, r1, 0x8) r2 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x8, 0x648402) ioctl$PIO_UNIMAP(r2, 0x4b67, &(0x7f0000000180)={0x5, &(0x7f0000000140)=[{0x5, 0x1}, {0x6, 0x7}, {0x81, 0x3b}, {0x6ead, 0x6}, {0xffffffffffffb044, 0x8}]}) r3 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x2, 0x80000) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r3, 0x84, 0xc, &(0x7f00000000c0)=0xada, 0x4) ioctl$KVM_GET_DIRTY_LOG(r3, 0x4010ae42, &(0x7f0000000040)={0x101ff, 0x0, &(0x7f0000b18000/0x4000)=nil}) ioctl$KVM_REINJECT_CONTROL(r3, 0xae71, &(0x7f0000000100)={0x5}) 2018/04/26 01:13:30 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x100) setsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000000100)=0x7, 0x2) r2 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r2, r2, 0x0, 0xff) creat(&(0x7f0000000080)='./file0\x00', 0x11) [ 113.115466] RSP: 002b:00007fdbe5c7ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 113.123204] RAX: ffffffffffffffda RBX: 00007fdbe5c7f6d4 RCX: 0000000000455389 [ 113.130490] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000013 [ 113.137774] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 113.145064] R10: 00000000203c1000 R11: 0000000000000246 R12: 0000000000000015 [ 113.152355] R13: 0000000000000519 R14: 00000000006faaf8 R15: 000000000000000b 2018/04/26 01:13:30 executing program 4: r0 = socket(0x8, 0x5, 0x1ff) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000040)='team_slave_1\x00') r1 = fcntl$dupfd(r0, 0xffffffffffffffff, 0xffffffffffffff9c) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r2, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000000), 0x4) getsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000140), &(0x7f0000000180)=0xb) 2018/04/26 01:13:30 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa}, 0x1c) listen(r1, 0xfffffffffffffffe) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:30 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27002300140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:30 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x68800}], 0x1) 2018/04/26 01:13:30 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffe) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:31 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0xfffffffffffffffd) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) 2018/04/26 01:13:31 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(0xffffffffffffffff, 0xfffffffffffffffe) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:31 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000340)="2e70d3ff8ccf4a2f73797a3000e7827d2434971a6224810128dd92000000000000", 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) r2 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0xfffffffffffffff9, 0x4000) ioctl$KVM_SET_DEBUGREGS(r2, 0x4080aea2, &(0x7f00000000c0)={[0xf000, 0x1, 0x102000, 0xf000], 0x2, 0x0, 0x3}) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0xff) 2018/04/26 01:13:31 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/autofs\x00', 0x240200, 0x0) ioctl$VT_RESIZE(r1, 0x5609, &(0x7f00000002c0)={0xb491, 0xb57, 0x5}) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='cpu.stat\x00', 0x0, 0x0) linkat(r1, &(0x7f0000000200)='./file0\x00', r2, &(0x7f0000000280)='./file0\x00', 0x400) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_STOPDAEMON(r4, 0x0, 0x48c, &(0x7f0000000040)={0x1, 'bridge_slave_1\x00', 0x2}, 0x18) r5 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0xc00, 0x0) r6 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x200000, 0x0) getsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000140), &(0x7f0000000180)=0x8) ioctl$VHOST_NET_SET_BACKEND(r5, 0x4008af30, &(0x7f0000000100)={0x1, r6}) 2018/04/26 01:13:31 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffe) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:31 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="2700018a140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:31 executing program 7 (fault-call:3 fault-nth:12): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000), 0x0) 2018/04/26 01:13:31 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0xfffffffffffffdef}], 0x1) [ 113.572848] FAULT_INJECTION: forcing a failure. [ 113.572848] name failslab, interval 1, probability 0, space 0, times 0 [ 113.584193] CPU: 0 PID: 9293 Comm: syz-executor7 Not tainted 4.17.0-rc2+ #17 [ 113.591411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.600792] Call Trace: [ 113.603408] dump_stack+0x1b9/0x294 [ 113.607607] ? dump_stack_print_info.cold.2+0x52/0x52 [ 113.612821] ? perf_trace_lock_acquire+0xe3/0x980 [ 113.617718] should_fail.cold.4+0xa/0x1a [ 113.621810] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 113.626940] ? save_stack+0x43/0xd0 [ 113.630589] ? __kmalloc+0x14e/0x760 [ 113.634322] ? jent_zalloc+0x18/0x20 [ 113.638056] ? jent_entropy_collector_alloc+0x1e/0x31f [ 113.643354] ? jent_kcapi_init+0x1f/0x80 [ 113.647437] ? graph_lock+0x170/0x170 [ 113.651251] ? crypto_rng_reset+0x7c/0x130 [ 113.655502] ? rng_setkey+0x25/0x30 [ 113.659231] ? alg_setsockopt+0x306/0x3b0 [ 113.663394] ? __sys_setsockopt+0x1bd/0x390 [ 113.667742] ? do_syscall_64+0x1b1/0x800 [ 113.671830] ? find_held_lock+0x36/0x1c0 [ 113.675927] ? __lock_is_held+0xb5/0x140 [ 113.680042] ? check_same_owner+0x320/0x320 [ 113.684397] ? rcu_note_context_switch+0x710/0x710 [ 113.689368] __should_failslab+0x124/0x180 [ 113.693628] ? jent_kcapi_cleanup+0xa0/0xa0 [ 113.698062] should_failslab+0x9/0x14 [ 113.701885] __kmalloc+0x2c8/0x760 [ 113.705459] ? jent_zalloc+0x18/0x20 [ 113.709190] ? jent_kcapi_cleanup+0xa0/0xa0 [ 113.713536] jent_zalloc+0x18/0x20 [ 113.717104] jent_entropy_collector_alloc+0x68/0x31f [ 113.722234] jent_kcapi_init+0x1f/0x80 [ 113.726151] crypto_create_tfm+0x184/0x310 [ 113.730429] crypto_alloc_tfm+0x1b5/0x2d0 [ 113.734620] crypto_alloc_rng+0x2c/0x40 [ 113.738623] drbg_kcapi_seed+0x1003/0x12e0 [ 113.742889] ? drbg_seed+0x10a0/0x10a0 [ 113.746803] ? lock_downgrade+0x8e0/0x8e0 [ 113.750970] ? lock_release+0xa10/0xa10 [ 113.754973] ? __check_object_size+0x95/0x5d9 [ 113.759488] ? sock_kmalloc+0x14e/0x1d0 [ 113.763478] ? mark_held_locks+0xc9/0x160 [ 113.767660] ? __might_sleep+0x95/0x190 2018/04/26 01:13:31 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) r0 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000000)='syz0\x00', 0x200002, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000040)=0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x1, r1}) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) 2018/04/26 01:13:31 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:31 executing program 0: r0 = socket$bt_rfcomm(0x1f, 0x1, 0x3) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0x10, r0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r2 = openat$cgroup_int(r1, &(0x7f0000000180)="68756765746c622e324d422eec616d69745f696e5f6279746573b5d942888c41597aba85ab4e5927bad5001d70b6340a04e8f7aebd72fcb235a0f7", 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r2, r2, 0x0, 0xff) 2018/04/26 01:13:31 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffe) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:31 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x7ffff000}], 0x1) [ 113.771663] crypto_rng_reset+0x7c/0x130 [ 113.775747] rng_setkey+0x25/0x30 [ 113.779215] ? rng_sock_destruct+0x90/0x90 [ 113.783468] alg_setsockopt+0x306/0x3b0 [ 113.787468] __sys_setsockopt+0x1bd/0x390 [ 113.791644] ? kernel_accept+0x310/0x310 [ 113.795722] ? ksys_write+0x1a6/0x250 [ 113.799576] __x64_sys_setsockopt+0xbe/0x150 [ 113.804003] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 113.809044] do_syscall_64+0x1b1/0x800 [ 113.812950] ? finish_task_switch+0x1ca/0x810 [ 113.817470] ? syscall_return_slowpath+0x5c0/0x5c0 2018/04/26 01:13:31 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="2700000f140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) [ 113.822428] ? syscall_return_slowpath+0x30f/0x5c0 [ 113.827383] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 113.832780] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 113.837656] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.842862] RIP: 0033:0x455389 [ 113.846069] RSP: 002b:00007fdbe5c7ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 113.853800] RAX: ffffffffffffffda RBX: 00007fdbe5c7f6d4 RCX: 0000000000455389 [ 113.861089] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000013 2018/04/26 01:13:31 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000000140)=""/1, &(0x7f0000000180)) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f0000000040)={0xcd7}, 0x1) [ 113.868382] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 113.875678] R10: 00000000203c1000 R11: 0000000000000246 R12: 0000000000000015 [ 113.882974] R13: 0000000000000519 R14: 00000000006faaf8 R15: 000000000000000c 2018/04/26 01:13:31 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup.net/syz1\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0xff) [ 113.920866] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/26 01:13:31 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffe) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:31 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, &(0x7f0000000080)=0x80) r1 = getpid() ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r1, 0x2, &(0x7f0000000200)=""/4096) mremap(&(0x7f0000b1f000/0x1000)=nil, 0x1000, 0x2000, 0x0, &(0x7f0000b22000/0x2000)=nil) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f00000000c0)="537687878efba6d45254591df90a6594229f437a198a6c9d0f2134555727267f2ab3c2c4345e3f46fe639ef62e04365532a47ef4963218b6f27f5f5ade88e60270bce81f7c495b3c13baa94eb2b71867d60e2dbe951c7a178948d9753cfe01dc7265a2584b7c9d412b2a62cee0ab41e1768f0bbf1757ef8e") mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) signalfd(r0, &(0x7f0000000140)={0x6}, 0x8) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000001200)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) ioctl$TUNSETQUEUE(r2, 0x400454d9, &(0x7f0000001240)={'ipddp0\x00', 0x1dda9758096b4b74}) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e20, 0xe2, @remote={0xfe, 0x80, [], 0xbb}, 0x285a}, 0x1c) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000180)={r0}) 2018/04/26 01:13:31 executing program 4: socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/rtc\x00', 0x270000, 0x0) recvfrom$llc(r1, &(0x7f0000000300)=""/186, 0xba, 0x2000, &(0x7f00000003c0)={0x1a, 0x307, 0x2, 0x0, 0x7f, 0x401, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) r2 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40000) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r2, 0xc04064a0, &(0x7f0000000180)={&(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0], &(0x7f00000000c0)=[0x0, 0x0, 0x0], &(0x7f0000000100)=[0x0], &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x4, 0x3, 0x1, 0x7}) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000ff7)='/dev/ppp\x00', 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000001000)=[{&(0x7f0000000040)="1b0345", 0x3}], 0x1, 0x0) ioctl$EVIOCGPROP(r3, 0xc004743e, &(0x7f00000004c0)=""/246) syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$EVIOCGREP(r3, 0x4010744d, &(0x7f0000001000)=""/174) pread64(r2, &(0x7f00000001c0)=""/222, 0xde, 0x0) 2018/04/26 01:13:31 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000953140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:31 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cp.net/syz1\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$pppoe(0x18, 0x1, 0x0) sendfile(r1, r1, 0x0, 0xff) 2018/04/26 01:13:31 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34030}], 0x1) 2018/04/26 01:13:31 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:31 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffe) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:31 executing program 3: syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0x0, 0x800) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x202000, 0x14) ioctl$TIOCSLCKTRMIOS(r0, 0x5457, &(0x7f0000000100)) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x400000, 0x0) syz_open_dev$binder(&(0x7f0000000140)='/dev/binder#\x00', 0x0, 0x802) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000080)='lp\x00', 0x3) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) 2018/04/26 01:13:31 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000700140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:31 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0xff) r2 = dup2(r0, r0) ioctl$sock_ipx_SIOCIPXNCPCONN(r2, 0x89e3, &(0x7f0000000080)=0x8e6) 2018/04/26 01:13:31 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x1ff60}], 0x1) 2018/04/26 01:13:31 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000001540)={0xffffffffffffffff, 0xffffffffffffffff}) modify_ldt$write(0x1, &(0x7f0000000080)={0x198c, 0x1000000000, 0x7000, 0x0, 0x0, 0x6, 0xffffffffffffff0b, 0x0, 0x1, 0x8}, 0xd) io_setup(0x6, &(0x7f000000c9c0)=0x0) io_getevents(r2, 0x6, 0x1, &(0x7f000000ca00)=[{}], &(0x7f000000ca40)) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) accept$packet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000040)=0x14) sendmmsg(r0, &(0x7f000000c840)=[{{&(0x7f00000000c0)=@can={0x1d, r3}, 0x80, &(0x7f00000015c0)=[{&(0x7f0000000140)="c7bfde17dac0887b7a883ab1bac2410e3d8306696ea592db3a63082a6febca8652dc4299de44ade93a98bd4fecd62534c5cf80e8d20b92325e26d7a2b7d8af09aa52106bb0c7ef0ac9ed4ff661a52218365abbbf572eff1cd23dc4f95d92d3554b282a1fd72cb2b25502692fd5625da238e572639313e2813741957fb827b73d2d050a3a0b66e2d7edbde072929a7c4d", 0x90}, {&(0x7f0000000200)="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", 0x1000}, {&(0x7f0000001200)="afe81b54cb5c81d244d8d4c10a025688c2ba02", 0x13}, {&(0x7f0000001240)="4c7d53275b5c37c2f6cc7a232bb4b5d569f5f03d743b0633da8330388ac0709d0d765136d2e996e4e03eab0a9ed9aed901b5", 0x32}, {&(0x7f0000001280)="d5983cf2122916ade6013b8c", 0xc}, {&(0x7f00000012c0)="8452a81c740fbe043afc17ec3883e7ac96df0822ec3bb95b2aeb74132b01c44b11c0879165eb5ea5618331d97ff0f130cbf620f382fb5c1ad827f9317ce2aaecabd5e4e4b63358b81867d8d094c4e96362f4c5fafe40e78dfb8554b9fb458d31ae71f6de57c553308b381a00272e4afe8dc6bb5ee0234435a0777511bc27ae7aa0b6b1e6822c7b38344186f6", 0x8c}, {&(0x7f0000001380)="5525a5ee2f3818c9b88b593381c263607ee37e210f28305d6c189c9c5efc76ce66323c45e33e0dc72d2e4192a268a9be3c114d5c38a8b3b3da69aae418a17a0e81b80bc8b6726636e22fc0c0318f7ec00acfdea31c205f8829e6edd00fcf6e4e50f1cda47e531d1d914a8d8b0aef6db2d146f3be6920f261c1e2c3342e7055de7ddeaec9430b27b17d15411bb85ecae36cb63bc4360b2c560700c2a8c6930a540a27c9", 0xa3}, {&(0x7f0000001440)="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", 0xfe}, {&(0x7f0000001540)}, {&(0x7f0000001580)="06da38394c68363018ca5b5d9c7f941e2a36b5a50c08ab3beb92a0532a20b20344db599b58354823c1dc2c091c8bf022290a5d807db8d88ed3a633e0108858", 0x3f}], 0xa, &(0x7f0000001680)=[{0xc8, 0x11f, 0x8936, 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{&(0x7f000000c3c0)="8967c0f3c0312323ae06e9acc4ce67524a260942579d3fadf9eb116e07b0cc2f8affba95a538af6a50ea8edd2dc69b6c21d3c43bcec7532d59a8d5a466d1273b957ee9cbddecea7d7cfd8a54c8ad64725cb556eeae66ce6b5a9b1a6d2222cb5c1a72a5e1a4f4d9f6b73e08d739b1eeebc349163cdd581d48570bfc16f13412af046e66964dd3a7a3681847f76f56fbd49588c8e540ecacbd51524ec6a8a7e51fc2eae2582f48337151fa1e0fc911fa403b576bf8facd6fe3ba41789309efd2a5416a9e9251db0de97db6a917f6525d", 0xcf}, {&(0x7f000000c4c0)="5d0b359c94b4d881512f32082f151bd3c9ea6fd0a0bb8efa0d30747363621c97bef63eaebb444c8db3844f5f04b0c3116c0d72baff074a99a1df09b5191d23e71e222caaa925db38", 0x48}, {&(0x7f000000c540)="b45aac7e32a6ec3c1676ed4e8e1abc0e7fd3589a3a9f29f5d07ab7aa129546bda02580e817495229b820aa12077beba14dadc8aae4825b181ad9b1ee0b5b66db8efb182751fa96deccb3d7dc384e2b8ff05d0e4e3322a462a0fc83b64772ae1f752b62fe15f85f1f7ccc5f4eb87f984f4688bd429ac46032098d9e9f0a83b8d95e3c33e6e6e20813cd4dc3f27bc9858e14c457e4d70ab25abe95a89a5e0bf2ce5ff7a17f2e6e30865591b2739d641545526774cb3040950bab071b3f7b1b9c115efe444d7839a9199773b0", 0xcb}, {&(0x7f000000c640)="1a1d986afcbb781c38a6cf1dc35666416b7c74e8d4c4cc26fd122e6fbcf55134bf335384d936193aabd8a0b7a39ae4fbaef8c3fe0b123131c90d2ce85155c0493123397f325f0c49afd82aa6361c1d1a3bf3", 0x52}], 0x6, &(0x7f000000c740)=[{0xe0, 0x10d, 0x8, "325e47155361e6cb08b7ecc225ebc1ea7229d64bdae0dfdec298344b434fd94bfcd59d124512a05c626b717804d8366af384d5235f9a96a1293ed832dd3908d8aced0631008c4d3cc7cf20e8bc9aed44208ca861543cb617b0f9d719ad2c0ff5771c1c070d0da20ba1a6439b38f7c1331b2e4c17e3f3b0378fb3ff4ab094ffb36f9e529d13c90810e68c4277856d64adaefbcba9602c37877a24cf9ea72c597faebfa793639380b4fa18e301018e5a83206e41a568e44112e1da3b071affff65f6c7b83b898b3efacf04087e680a293d"}], 0xe0, 0x5}, 0x3}], 0x6, 0x0) 2018/04/26 01:13:31 executing program 7 (fault-call:3 fault-nth:13): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000), 0x0) 2018/04/26 01:13:31 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x0, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:32 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = syz_open_procfs(0x0, &(0x7f0000000380)='net/sco\x00') ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x9, 0x6c, 0x0, 0xe, 0xc, 0x1, "6e881b8b8e1e3bdada163bd53a3c7fb081d5791243c0ee85b17c6ca86a99c578163a3bbead3cecaa9147b2adb12e45d01b92c257f3f79a73cff4dd0a5ccc8ebe", "5f267f6e31ff0f8c2cce835e9a70f72447d0c0aca1e87c168fb60bea1c6f0a37c6a47bf7cd516156ef4b96bd0585ee4ccee58cf6770f937e2037552160f12682", "effeae978714680dfc18f1bf7b371395f064b6e281385fb36bd59e7382795fce", [0x5, 0xfffffffffffffff8]}) r2 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000340)=0x1f) sendfile(r2, r2, 0x0, 0xff) r3 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x5, 0x400000) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f00000000c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000001c0)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f00000002c0)={r4}, 0x8) 2018/04/26 01:13:32 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x260080) mlock2(&(0x7f0000b18000/0x2000)=nil, 0x2000, 0x1) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) 2018/04/26 01:13:32 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000000)) 2018/04/26 01:13:32 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000006140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:32 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffe) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:32 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x0, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:32 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000), 0x0) 2018/04/26 01:13:32 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) socket$unix(0x1, 0x2, 0x0) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:32 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x40e8}], 0x1) 2018/04/26 01:13:32 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 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) 2018/04/26 01:13:32 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0x1000, 0x3, &(0x7f0000a95000/0x1000)=nil) 2018/04/26 01:13:32 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x0, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:32 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:32 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000007140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:32 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x1ca, 0x1, &(0x7f00003c1000), 0x0) 2018/04/26 01:13:32 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x8) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x7, &(0x7f0000b18000/0xe000)=nil) 2018/04/26 01:13:32 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000080)={0x3, r0}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x6, 0x30}, &(0x7f0000000100)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000140)={r3, 0x0, 0x286e}, &(0x7f0000000180)=0x8) sendfile(r1, r1, 0x0, 0xff) 2018/04/26 01:13:32 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffe) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:32 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa}, 0x1c) 2018/04/26 01:13:32 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x140a0}], 0x1) 2018/04/26 01:13:32 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000003140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:32 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f00000000c0)={{{@in=@loopback, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@dev}}, &(0x7f0000000000)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000001c0)={'vcan0\x00', r1}) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$pppoe(r2, &(0x7f0000000040)={0x18, 0x0, {0x3, @link_local={0x1, 0x80, 0xc2}, 'team_slave_0\x00'}}, 0x1e) 2018/04/26 01:13:32 executing program 3: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r0, 0xc008551c, &(0x7f0000000100)=ANY=[@ANYBLOB="000000001000759cc10c0000080000007f000000a6000000"]) r1 = accept$nfc_llcp(0xffffffffffffff9c, &(0x7f0000000040), &(0x7f00000000c0)=0x60) mmap(&(0x7f0000a96000/0x1000)=nil, 0x1000, 0x0, 0x972, r1, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000140)="2daa4e6dc12b2356f8f247791ffd2ae6", 0x10) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000200)=@assoc_value, &(0x7f0000000240)=0x8) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f00000001c0)) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) ioctl$PIO_UNIMAPCLR(r0, 0x4b68, &(0x7f0000000180)={0x8, 0x147575f7, 0x4}) 2018/04/26 01:13:32 executing program 2: r0 = socket$bt_rfcomm(0x1f, 0x1, 0x3) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0x10, r0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r2 = openat$cgroup_int(r1, &(0x7f0000000180)="68756765746c622e324d422eec616d69745f696e5f6279746573b5d942888c41597aba85ab4e5927bad5001d70b6340a04e8f7aebd72fcb235a0f7", 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r2, r2, 0x0, 0xff) 2018/04/26 01:13:32 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa}, 0x1c) listen(r1, 0xfffffffffffffffe) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:32 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) fanotify_init(0x5c, 0x1000) getsockopt$sock_buf(r0, 0x1, 0x1a, &(0x7f0000000080)=""/1, &(0x7f0000000040)=0x1) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000000)={'eql\x00', 0x13}) r1 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x3, 0x480) ioctl$TUNSETVNETBE(r1, 0x400454de, &(0x7f0000000100)=0x1) 2018/04/26 01:13:32 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x1e4, 0x1, &(0x7f00003c1000), 0x0) 2018/04/26 01:13:32 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) lseek(r0, 0x0, 0x1) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 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) sendfile(r1, r1, 0x0, 0xff) 2018/04/26 01:13:32 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000f00140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:32 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x24058}], 0x1) 2018/04/26 01:13:32 executing program 2 (fault-call:5 fault-nth:0): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:32 executing program 4: socketpair$unix(0x1, 0xfffffffffffffffd, 0x0, &(0x7f0000526000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x301400, 0x0) ioctl$TIOCMBIS(r1, 0x5416, &(0x7f0000000180)=0x3) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000000140)=""/1, &(0x7f0000000100)=0x1) r2 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x9, 0x80000) getsockopt$inet6_udp_int(r2, 0x11, 0x67, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/04/26 01:13:32 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(0xffffffffffffffff, 0xfffffffffffffffe) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:32 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000b21000/0x2000)=nil, 0x2000, 0x4000, 0x3, &(0x7f0000ffb000/0x4000)=nil) 2018/04/26 01:13:32 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27005309140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:32 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000004c0)={0xffffffffffffffff}) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f0000000500)={'\x00', {0x2, 0x0, @loopback=0x7f000001}}) r2 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000000c0)={{{@in=@loopback, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@remote}}, &(0x7f00000001c0)=0xe8) fstat(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000340)='./file0\x00', r3, r4) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x1, r3, r4, 0x7fff, 0x100000) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000380)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) recvfrom$unix(r5, &(0x7f00000003c0)=""/71, 0x47, 0x3, &(0x7f0000000440)=@file={0x1, './file0\x00'}, 0x6e) sendfile(r2, r2, 0x0, 0xff) [ 115.373172] FAULT_INJECTION: forcing a failure. [ 115.373172] name failslab, interval 1, probability 0, space 0, times 0 [ 115.384528] CPU: 0 PID: 9499 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #17 [ 115.391739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.401112] Call Trace: [ 115.403708] dump_stack+0x1b9/0x294 [ 115.407340] ? dump_stack_print_info.cold.2+0x52/0x52 [ 115.412542] should_fail.cold.4+0xa/0x1a [ 115.416603] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 115.421718] ? graph_lock+0x170/0x170 [ 115.425513] ? print_usage_bug+0xc0/0xc0 [ 115.429577] ? find_held_lock+0x36/0x1c0 [ 115.433643] ? __lock_is_held+0xb5/0x140 [ 115.437729] ? check_same_owner+0x320/0x320 [ 115.442054] ? rcu_note_context_switch+0x710/0x710 [ 115.446984] __should_failslab+0x124/0x180 [ 115.451220] should_failslab+0x9/0x14 [ 115.455018] kmem_cache_alloc_trace+0x2cb/0x780 [ 115.459703] tcp_sendmsg_locked+0x27ea/0x3e10 [ 115.464202] ? perf_trace_lock_acquire+0x4f1/0x980 [ 115.469138] ? perf_trace_lock+0x900/0x900 [ 115.474094] ? tcp_sendpage+0x60/0x60 [ 115.477894] ? rcu_is_watching+0x85/0x140 [ 115.482042] ? zap_class+0x720/0x720 [ 115.485751] ? perf_trace_lock+0x900/0x900 [ 115.489988] ? print_usage_bug+0xc0/0xc0 [ 115.494049] ? find_held_lock+0x36/0x1c0 [ 115.498118] ? lock_acquire+0x1dc/0x520 [ 115.502094] ? tcp_sendmsg+0x21/0x50 [ 115.505818] ? mark_held_locks+0xc9/0x160 [ 115.509966] ? __local_bh_enable_ip+0x161/0x230 [ 115.514631] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 115.519642] ? lock_sock_nested+0x9f/0x120 [ 115.523869] ? trace_hardirqs_on+0xd/0x10 [ 115.528015] ? __local_bh_enable_ip+0x161/0x230 [ 115.532687] ? lock_sock_nested+0xe7/0x120 [ 115.536921] tcp_sendmsg+0x2f/0x50 [ 115.540464] inet_sendmsg+0x19f/0x690 [ 115.544260] ? ___might_sleep+0x2d1/0x320 [ 115.548406] ? ipip_gro_receive+0x100/0x100 [ 115.552731] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 115.558271] ? security_socket_sendmsg+0x94/0xc0 [ 115.563028] ? ipip_gro_receive+0x100/0x100 [ 115.567351] sock_sendmsg+0xd5/0x120 [ 115.571063] __sys_sendto+0x3d7/0x670 [ 115.574870] ? __ia32_sys_getpeername+0xb0/0xb0 [ 115.579541] ? wait_for_completion+0x870/0x870 [ 115.584165] ? __sb_end_write+0xac/0xe0 [ 115.588139] ? fput+0x130/0x1a0 [ 115.591413] ? ksys_write+0x1a6/0x250 [ 115.595214] ? __ia32_sys_read+0xb0/0xb0 [ 115.599283] __x64_sys_sendto+0xe1/0x1a0 [ 115.603349] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 115.608363] do_syscall_64+0x1b1/0x800 [ 115.612248] ? finish_task_switch+0x1ca/0x810 [ 115.616741] ? syscall_return_slowpath+0x5c0/0x5c0 [ 115.621669] ? syscall_return_slowpath+0x30f/0x5c0 [ 115.626605] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 115.631969] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 115.636813] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.641992] RIP: 0033:0x455389 [ 115.645178] RSP: 002b:00007f3c88c33c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 115.652884] RAX: ffffffffffffffda RBX: 00007f3c88c346d4 RCX: 0000000000455389 [ 115.660147] RDX: 00000000fffffd65 RSI: 0000000020eb9fff RDI: 0000000000000014 [ 115.667410] RBP: 000000000072bea0 R08: 000000002031e000 R09: 000000000000001c [ 115.674677] R10: 0000000020000004 R11: 0000000000000246 R12: 0000000000000016 [ 115.681945] R13: 0000000000000501 R14: 00000000006fa8b8 R15: 0000000000000000 2018/04/26 01:13:33 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000580)=0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000005c0)={0x0, 0x0}, &(0x7f0000000600)=0xc) r4 = getgid() r5 = getpgrp(0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000640)={{{@in=@dev, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000000740)=0xe8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000780)={0x0, 0x0, 0x0}, &(0x7f00000007c0)=0xc) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000800)=0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000840)={{{@in6=@loopback, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @broadcast}}, 0x0, @in=@remote}}, &(0x7f0000000940)=0xe8) lstat(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$unix(r1, &(0x7f0000000b40)={&(0x7f0000000000)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000000500)=[{&(0x7f0000000080)="123c767afd5df5b3dcb52a3d7070e8118e0ac6bd3a30e4423c84465b50a5c8cea0aebf65eea12d955ce0a632143bc0506d10cd725bde7c33e2d602f84cc2b31abae4b4384df6039582608d044552f2e77313f96a6cbc75f9a6686c4ad67c729d4df211a8f50e7bc41c0a7520cd7ac00392436b081680e2afb203f0d6e7acfdb14375de34d7636cce86e21d0118666fa020db4e0cff4a6bafcf55fa2529a2bf75e5aa9227d35e5bc10deb1becc4079fc4cbf579571ea4bd83d147d2c77d84556a87890c73473937de3183a243175afb29fa8db909e4bc79061909f793", 0xdc}, {&(0x7f0000000180)="c46e796ec1e7864f69", 0x9}, {&(0x7f00000001c0)="069552ea85a69ec60adb7d9297494e2f7c8e84daa38f73b502d0d40038021ec002d4271fbc78a8bb802bb2dedb5e1d609074adfdf3bdd8b240d9ea9b52a3f7b7f71c9e835839cb708a2d82fa6ad55f5d62a18ab58cbea3ed76cb0164fcb8f6388d6f124cc93b59ef0aa339fb2399b0e613e3f6bb5653af70697e0866f25e0cfbe02c68b251e06b4502e7dbbcdd3f4c74d60294d910db2ec463f806e8116cf77e8f2065721e73312eeb0ed5edbc52cda81c891e56ec107a89a3bbc80b7383706e6b30abef66c47b00137bd104f04f0cb780f9ee196406", 0xd6}, {&(0x7f00000002c0)="d9f31738ccc766f087c03d20c5e48935da8633d8fac01a963cd450772eee987d3788fcf62b81a6c2125a8fdca227128cf566c49dfdf163f912473a405641e1c7b5b305ab4024c8a4f0cbd23ee3d4d7d0e1ce29f845228b79126e16fbdc4eceecfe1a352e97b80dcfde769277d1ca6baf1efb5ffb3d9003cb1625de", 0x7b}, {&(0x7f0000000340)="3baeaef1364479db29586b7164370c4b495326e6e1f2a5cfa26aa7a82b8df7c3a64e966585a197f0d7766510515367a467e1ba3626b8384a349a91423c7c0d7b1f80190467d57cea739c2d1a0817cf9961483e92d553e564454ecd80886d2826392d15e2235bccf052d42e3521cf7048d3848e830d2884806d29d8dab607286104116d12bb71e07fb56b172ca1c769d96799a6e7e10a971b7b7a69e05ea7ea1d7727fe140e5d9744c947fdb33eecb6e7ce0e73cc44884662db50fcbc3884319c180dbd1f1d3923f8beff4e14ff0b42e01b0cd7400cd1a968c4f50f76b84957944d5c60dc5415623024540e1c568570f605495ba607fff2", 0xf7}, {&(0x7f0000000440)="d116c771db9b3c4044d9700582af65ae670960691064729501b88a6ec8dbc22958d4faf53edb9cbefe56f7bbe12aa8ee636c7cd04b496f6c61cec117637df50e3807dabe4e47247d19229321c20bdc41ec92ade1bfd54747900b47876140524ad1fecea5bea38e3c4ebf09933a4f9d5b7edb3d92d437637f2838b91c1f7f65a039e8112cdc26c4f744ee0c8b731ae28d680a0543685808cd491355ed784e", 0x9e}], 0x6, &(0x7f0000000a40)=[@cred={0x20, 0x1, 0x2, r2, r3, r4}, @cred={0x20, 0x1, 0x2, r5, r6, r7}, @rights={0x18, 0x1, 0x1, [r0, r0]}, @cred={0x20, 0x1, 0x2, r8, r9, r10}, @rights={0x28, 0x1, 0x1, [r1, r0, r1, r1, r0]}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r1, r1]}], 0xc8, 0x4}, 0x0) 2018/04/26 01:13:33 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x19d, 0x1, &(0x7f00003c1000), 0x0) 2018/04/26 01:13:33 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:33 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) r0 = creat(&(0x7f0000000000)='./file0\x00', 0x198) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000040)={0x3, 0x0, 0x9, 0x3, 0x6096}) 2018/04/26 01:13:33 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000500140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:33 executing program 0: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x200, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r2 = openat$cgroup_int(r1, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 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) sendfile(r2, r2, 0x0, 0xff) 2018/04/26 01:13:33 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x1d2}], 0x1) 2018/04/26 01:13:33 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) r1 = socket(0x1f, 0x6, 0x5) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000000000)={0x0, @dev, @multicast1}, &(0x7f0000000040)=0xc) sendmsg$can_bcm(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x1d, r2}, 0x10, &(0x7f0000000140)={&(0x7f00000000c0)={0x7, 0x4, 0xed7, {0x0, 0x2710}, {}, {0x1, 0xff, 0xa33, 0x9}, 0x1, @can={{0x3, 0xa06, 0x6, 0x7}, 0x3, 0x0, 0x0, 0x0, "be4f7d1eab468251"}}, 0x48}, 0x1, 0x0, 0x0, 0x40800}, 0x4000) 2018/04/26 01:13:33 executing program 2 (fault-call:5 fault-nth:1): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) [ 115.925215] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 115.927857] FAULT_INJECTION: forcing a failure. [ 115.927857] name failslab, interval 1, probability 0, space 0, times 0 [ 115.947188] CPU: 0 PID: 9529 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #17 [ 115.954399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.963769] Call Trace: [ 115.966381] dump_stack+0x1b9/0x294 [ 115.970038] ? dump_stack_print_info.cold.2+0x52/0x52 2018/04/26 01:13:33 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:33 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) recvmmsg(r1, &(0x7f00000058c0)=[{{&(0x7f0000000000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000001440)=[{&(0x7f0000000080)=""/122, 0x7a}, {&(0x7f0000000100)=""/248, 0xf8}, {&(0x7f0000000200)=""/247, 0xf7}, {&(0x7f0000000300)=""/140, 0x8c}, {&(0x7f00000003c0)=""/4096, 0x1000}, {&(0x7f00000013c0)=""/105, 0x69}], 0x6, 0x0, 0x0, 0x80}, 0x7}, {{&(0x7f00000014c0)=@un=@abs, 0x80, &(0x7f0000002740)=[{&(0x7f0000001540)}, {&(0x7f0000001580)=""/105, 0x69}, {&(0x7f0000001600)=""/4096, 0x1000}, {&(0x7f0000002600)=""/114, 0x72}, {&(0x7f0000002680)=""/144, 0x90}], 0x5, &(0x7f00000027c0)=""/7, 0x7, 0x8}, 0x4}, {{&(0x7f0000002800)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f0000004980)=[{&(0x7f0000002880)=""/215, 0xd7}, {&(0x7f0000002980)=""/4096, 0x1000}, {&(0x7f0000003980)=""/4096, 0x1000}], 0x3, &(0x7f00000049c0)=""/95, 0x5f}, 0xffffffffffff8000}, {{&(0x7f0000004a40)=@can, 0x80, &(0x7f0000004d40)=[{&(0x7f0000004ac0)=""/113, 0x71}, {&(0x7f0000004b40)=""/105, 0x69}, {&(0x7f0000004bc0)=""/109, 0x6d}, {&(0x7f0000004c40)=""/207, 0xcf}], 0x4, &(0x7f0000004d80)=""/130, 0x82}, 0x3}, {{&(0x7f0000004e40)=@nfc_llcp, 0x80, &(0x7f0000005100)=[{&(0x7f0000004ec0)=""/150, 0x96}, {&(0x7f0000004f80)=""/12, 0xc}, {&(0x7f0000004fc0)=""/87, 0x57}, {&(0x7f0000005040)=""/88, 0x58}, {&(0x7f00000050c0)=""/62, 0x3e}], 0x5, &(0x7f0000005180)=""/187, 0xbb, 0x9}, 0x6}, {{&(0x7f0000005240)=@ethernet={0x0, @remote}, 0x80, &(0x7f0000005680)=[{&(0x7f00000052c0)=""/154, 0x9a}, {&(0x7f0000005380)=""/2, 0x2}, {&(0x7f00000053c0)=""/35, 0x23}, {&(0x7f0000005400)=""/112, 0x70}, {&(0x7f0000005480)=""/212, 0xd4}, {&(0x7f0000005580)=""/53, 0x35}, {&(0x7f00000055c0)=""/130, 0x82}], 0x7, &(0x7f0000005700)=""/162, 0xa2, 0x8001}, 0x3}, {{&(0x7f00000057c0)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000005880)=[{&(0x7f0000005840)=""/25, 0x19}], 0x1, 0x0, 0x0, 0xfff}, 0x2}], 0x7, 0x100, &(0x7f0000005a80)={0x77359400}) setsockopt$netlink_NETLINK_RX_RING(r2, 0x10e, 0x6, &(0x7f0000005ac0)={0x10001, 0x4, 0x6, 0xb6}, 0x10) [ 115.975257] ? debug_check_no_locks_freed+0x310/0x310 [ 115.980480] should_fail.cold.4+0xa/0x1a [ 115.984567] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 115.989694] ? memset+0x31/0x40 [ 115.993002] ? perf_trace_lock_acquire+0x4f1/0x980 [ 115.997967] ? perf_trace_lock+0x900/0x900 [ 116.002237] ? print_usage_bug+0xc0/0xc0 [ 116.006334] ? lock_downgrade+0x8e0/0x8e0 [ 116.010509] ? lock_release+0xa10/0xa10 [ 116.014514] __should_failslab+0x124/0x180 [ 116.018774] should_failslab+0x9/0x14 2018/04/26 01:13:33 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) [ 116.022306] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 116.022590] kmem_cache_alloc+0x47/0x760 [ 116.036955] ? lock_release+0xa10/0xa10 [ 116.040953] inet_bind_bucket_create+0x7a/0x360 [ 116.045641] ? __inet_lookup_listener+0xbc0/0xbc0 [ 116.050503] ? kasan_check_write+0x14/0x20 [ 116.054757] ? do_raw_spin_lock+0xc1/0x200 [ 116.059022] __inet_hash_connect+0x762/0xfa0 [ 116.063450] ? inet6_lookup+0xe0/0xe0 [ 116.067281] ? inet_hash+0xb0/0xb0 [ 116.070851] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 116.076409] ? __siphash_aligned+0x1cb/0x340 [ 116.080861] ? secure_ipv6_port_ephemeral+0x1df/0x2f0 [ 116.086071] ? secure_tcpv6_seq+0x350/0x350 [ 116.090421] ? tcp_md5_hash_skb_data+0xbc0/0xbc0 [ 116.095212] ? rcu_is_watching+0x85/0x140 [ 116.098683] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 116.099378] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 116.099399] ? dst_release+0x5d/0xb0 [ 116.099424] inet6_hash_connect+0x76/0xe0 [ 116.099450] tcp_v6_connect+0x1918/0x2860 [ 116.099485] ? tcp_v6_syn_recv_sock+0x2590/0x2590 [ 116.131773] ? save_stack+0x43/0xd0 [ 116.135397] ? kasan_kmalloc+0xc4/0xe0 [ 116.139278] ? kmem_cache_alloc_trace+0x152/0x780 [ 116.144128] ? tcp_sendmsg_locked+0x27ea/0x3e10 [ 116.148790] ? tcp_sendmsg+0x2f/0x50 [ 116.152496] ? inet_sendmsg+0x19f/0x690 [ 116.156472] ? sock_sendmsg+0xd5/0x120 [ 116.160358] ? __sys_sendto+0x3d7/0x670 [ 116.164328] ? __x64_sys_sendto+0xe1/0x1a0 [ 116.168555] ? do_syscall_64+0x1b1/0x800 [ 116.172615] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.177974] ? print_usage_bug+0xc0/0xc0 [ 116.182054] ? graph_lock+0x170/0x170 [ 116.185860] __inet_stream_connect+0x943/0x1120 [ 116.190522] ? __inet_stream_connect+0x943/0x1120 [ 116.195370] ? inet_dgram_connect+0x2e0/0x2e0 [ 116.199881] ? tcp_sendmsg_locked+0x27ea/0x3e10 [ 116.204543] ? rcu_read_lock_sched_held+0x108/0x120 [ 116.209553] ? kmem_cache_alloc_trace+0x616/0x780 [ 116.214404] tcp_sendmsg_locked+0x2987/0x3e10 [ 116.218899] ? perf_trace_lock_acquire+0x4f1/0x980 [ 116.223837] ? perf_trace_lock+0x900/0x900 [ 116.228078] ? tcp_sendpage+0x60/0x60 [ 116.231871] ? rcu_is_watching+0x85/0x140 [ 116.236027] ? perf_trace_lock+0x900/0x900 [ 116.240261] ? print_usage_bug+0xc0/0xc0 [ 116.244316] ? find_held_lock+0x36/0x1c0 [ 116.248388] ? lock_acquire+0x1dc/0x520 [ 116.252367] ? tcp_sendmsg+0x21/0x50 [ 116.256099] ? mark_held_locks+0xc9/0x160 [ 116.260249] ? __local_bh_enable_ip+0x161/0x230 [ 116.264913] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 116.269923] ? lock_sock_nested+0x9f/0x120 [ 116.274154] ? trace_hardirqs_on+0xd/0x10 [ 116.278295] ? __local_bh_enable_ip+0x161/0x230 [ 116.282958] ? lock_sock_nested+0xe7/0x120 [ 116.287195] tcp_sendmsg+0x2f/0x50 [ 116.290735] inet_sendmsg+0x19f/0x690 [ 116.294529] ? ___might_sleep+0x2d1/0x320 [ 116.298672] ? ipip_gro_receive+0x100/0x100 [ 116.302992] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 116.308528] ? security_socket_sendmsg+0x94/0xc0 [ 116.313279] ? ipip_gro_receive+0x100/0x100 [ 116.317598] sock_sendmsg+0xd5/0x120 [ 116.321311] __sys_sendto+0x3d7/0x670 [ 116.325128] ? __ia32_sys_getpeername+0xb0/0xb0 [ 116.329796] ? wait_for_completion+0x870/0x870 [ 116.334380] ? __lock_is_held+0xb5/0x140 [ 116.338456] ? __sb_end_write+0xac/0xe0 [ 116.342430] ? fput+0x130/0x1a0 [ 116.345709] ? ksys_write+0x1a6/0x250 [ 116.349506] ? __ia32_sys_read+0xb0/0xb0 [ 116.353565] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 116.358411] __x64_sys_sendto+0xe1/0x1a0 [ 116.362474] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 116.367491] do_syscall_64+0x1b1/0x800 [ 116.371377] ? finish_task_switch+0x1ca/0x810 [ 116.375868] ? syscall_return_slowpath+0x5c0/0x5c0 [ 116.380794] ? syscall_return_slowpath+0x30f/0x5c0 [ 116.385730] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 116.391094] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 116.395941] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.401210] RIP: 0033:0x455389 [ 116.404390] RSP: 002b:00007f3c88c33c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 116.412097] RAX: ffffffffffffffda RBX: 00007f3c88c346d4 RCX: 0000000000455389 [ 116.419358] RDX: 00000000fffffd65 RSI: 0000000020eb9fff RDI: 0000000000000014 2018/04/26 01:13:34 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)="2e2f6367b907000000b518dd619bc3b6e8f1d52af75e68386e", 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 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) sendfile(r1, r1, 0x0, 0xff) mkdirat$cgroup(r0, &(0x7f00000000c0)='syz1\x00', 0x1ff) [ 116.426618] RBP: 000000000072bea0 R08: 000000002031e000 R09: 000000000000001c [ 116.433879] R10: 0000000020000004 R11: 0000000000000246 R12: 0000000000000016 [ 116.441138] R13: 0000000000000501 R14: 00000000006fa8b8 R15: 0000000000000001 2018/04/26 01:13:34 executing program 3: socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000040)={0x0, @loopback=0x7f000001, 0x4e24, 0x3, 'none\x00', 0x0, 0x4, 0x4a}, 0x2c) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) 2018/04/26 01:13:34 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000600140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:34 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x1d8, 0x1, &(0x7f00003c1000), 0x0) 2018/04/26 01:13:34 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffe) sendto$inet6(0xffffffffffffffff, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:34 executing program 2 (fault-call:5 fault-nth:2): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:34 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) mincore(&(0x7f000076a000/0x1000)=nil, 0x2076b000, &(0x7f0000000640)=""/167) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) r2 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x800) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000000c0)={0x5, [0xfffffffffffffffe, 0x4, 0x3ff, 0xd1, 0x0]}, &(0x7f0000000100)=0xe) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 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) sendfile(r1, r1, 0x0, 0xff) [ 116.667097] FAULT_INJECTION: forcing a failure. [ 116.667097] name failslab, interval 1, probability 0, space 0, times 0 [ 116.678529] CPU: 0 PID: 9580 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #17 [ 116.685734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.695111] Call Trace: [ 116.697738] dump_stack+0x1b9/0x294 [ 116.701402] ? dump_stack_print_info.cold.2+0x52/0x52 [ 116.706639] should_fail.cold.4+0xa/0x1a [ 116.710734] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 116.715861] ? __lock_acquire+0x7f5/0x5140 [ 116.720128] ? graph_lock+0x170/0x170 [ 116.723968] ? find_held_lock+0x36/0x1c0 [ 116.728062] ? __lock_is_held+0xb5/0x140 [ 116.732181] ? check_same_owner+0x320/0x320 [ 116.736521] ? perf_trace_lock+0xd6/0x900 [ 116.740705] ? rcu_note_context_switch+0x710/0x710 [ 116.745671] __should_failslab+0x124/0x180 [ 116.749937] should_failslab+0x9/0x14 [ 116.753849] kmem_cache_alloc_node+0x272/0x780 [ 116.758455] ? graph_lock+0x170/0x170 [ 116.762293] __alloc_skb+0x111/0x780 [ 116.766032] ? skb_scrub_packet+0x580/0x580 [ 116.770383] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 116.775428] ? lock_downgrade+0x8e0/0x8e0 [ 116.779601] ? retint_kernel+0x10/0x10 [ 116.783513] ? graph_lock+0x170/0x170 [ 116.787340] sk_stream_alloc_skb+0x139/0x960 [ 116.791774] ? tcp_init_transfer+0x450/0x450 [ 116.796208] ? __lock_is_held+0xb5/0x140 [ 116.800278] ? print_usage_bug+0xc0/0xc0 [ 116.804354] tcp_connect+0x127a/0x45a0 [ 116.808261] ? tcp_push_one+0x110/0x110 [ 116.812233] ? lock_downgrade+0x8e0/0x8e0 [ 116.816378] ? __local_bh_enable_ip+0x161/0x230 [ 116.821059] ? pvclock_read_flags+0x160/0x160 [ 116.825550] ? mark_held_locks+0xc9/0x160 [ 116.829692] ? __inet_hash_connect+0x378/0xfa0 [ 116.834291] ? kvm_clock_read+0x25/0x30 [ 116.838269] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 116.843282] ? ktime_get_with_offset+0x326/0x4a0 [ 116.848047] ? ktime_get+0x430/0x430 [ 116.851763] ? __siphash_aligned+0x1cb/0x340 [ 116.856168] ? siphash_4u64+0x25/0x3c0 [ 116.860050] ? __siphash_aligned+0x1cb/0x340 [ 116.864460] ? secure_tcpv6_ts_off+0x2af/0x420 [ 116.869041] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 116.874577] ? tcp_fastopen_cookie_check+0x330/0x330 [ 116.879702] tcp_v6_connect+0x21d3/0x2860 [ 116.883866] ? tcp_v6_syn_recv_sock+0x2590/0x2590 [ 116.888730] ? save_stack+0x43/0xd0 [ 116.892356] ? kasan_kmalloc+0xc4/0xe0 [ 116.896245] ? kmem_cache_alloc_trace+0x152/0x780 [ 116.901087] ? tcp_sendmsg_locked+0x27ea/0x3e10 [ 116.905748] ? tcp_sendmsg+0x2f/0x50 [ 116.909454] ? inet_sendmsg+0x19f/0x690 [ 116.913422] ? sock_sendmsg+0xd5/0x120 [ 116.917300] ? __sys_sendto+0x3d7/0x670 [ 116.921268] ? __x64_sys_sendto+0xe1/0x1a0 [ 116.925499] ? do_syscall_64+0x1b1/0x800 [ 116.929555] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.934915] ? print_usage_bug+0xc0/0xc0 [ 116.938994] ? graph_lock+0x170/0x170 [ 116.942790] ? __lock_is_held+0xb5/0x140 [ 116.946856] __inet_stream_connect+0x943/0x1120 [ 116.951522] ? __inet_stream_connect+0x943/0x1120 [ 116.956372] ? inet_dgram_connect+0x2e0/0x2e0 [ 116.960881] ? tcp_sendmsg_locked+0x27ea/0x3e10 [ 116.965553] ? rcu_read_lock_sched_held+0x108/0x120 [ 116.970564] ? kmem_cache_alloc_trace+0x616/0x780 [ 116.975418] tcp_sendmsg_locked+0x2987/0x3e10 [ 116.979912] ? perf_trace_lock_acquire+0x4f1/0x980 [ 116.984847] ? perf_trace_lock+0x900/0x900 [ 116.989086] ? tcp_sendpage+0x60/0x60 [ 116.992878] ? rcu_is_watching+0x85/0x140 [ 116.997029] ? zap_class+0x720/0x720 [ 117.000739] ? perf_trace_lock+0x900/0x900 [ 117.004972] ? print_usage_bug+0xc0/0xc0 [ 117.009031] ? find_held_lock+0x36/0x1c0 [ 117.013100] ? lock_acquire+0x1dc/0x520 [ 117.017072] ? tcp_sendmsg+0x21/0x50 [ 117.020792] ? mark_held_locks+0xc9/0x160 [ 117.024937] ? __local_bh_enable_ip+0x161/0x230 [ 117.029601] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 117.034618] ? lock_sock_nested+0x9f/0x120 [ 117.038845] ? trace_hardirqs_on+0xd/0x10 [ 117.042986] ? __local_bh_enable_ip+0x161/0x230 [ 117.047652] ? lock_sock_nested+0xe7/0x120 [ 117.051887] tcp_sendmsg+0x2f/0x50 [ 117.055426] inet_sendmsg+0x19f/0x690 [ 117.059219] ? ___might_sleep+0x2d1/0x320 [ 117.063369] ? ipip_gro_receive+0x100/0x100 [ 117.067697] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 117.073228] ? security_socket_sendmsg+0x94/0xc0 [ 117.077978] ? ipip_gro_receive+0x100/0x100 [ 117.082300] sock_sendmsg+0xd5/0x120 [ 117.086019] __sys_sendto+0x3d7/0x670 [ 117.089826] ? __ia32_sys_getpeername+0xb0/0xb0 [ 117.094493] ? wait_for_completion+0x870/0x870 [ 117.099103] ? __sb_end_write+0xac/0xe0 [ 117.103081] ? fput+0x130/0x1a0 [ 117.106357] ? ksys_write+0x1a6/0x250 [ 117.110244] ? __ia32_sys_read+0xb0/0xb0 [ 117.114305] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 117.119154] __x64_sys_sendto+0xe1/0x1a0 [ 117.123210] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 117.128222] do_syscall_64+0x1b1/0x800 [ 117.132105] ? finish_task_switch+0x1ca/0x810 [ 117.136603] ? syscall_return_slowpath+0x5c0/0x5c0 [ 117.141531] ? syscall_return_slowpath+0x30f/0x5c0 [ 117.146462] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 117.151856] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 117.156705] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.161890] RIP: 0033:0x455389 [ 117.165075] RSP: 002b:00007f3c88c33c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 117.172793] RAX: ffffffffffffffda RBX: 00007f3c88c346d4 RCX: 0000000000455389 [ 117.180058] RDX: 00000000fffffd65 RSI: 0000000020eb9fff RDI: 0000000000000014 [ 117.187319] RBP: 000000000072bea0 R08: 000000002031e000 R09: 000000000000001c [ 117.194580] R10: 0000000020000004 R11: 0000000000000246 R12: 0000000000000016 [ 117.201843] R13: 0000000000000501 R14: 00000000006fa8b8 R15: 0000000000000002 2018/04/26 01:13:34 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x2038b000}], 0x1) 2018/04/26 01:13:34 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040)=0x0) fcntl$lock(r0, 0x7, &(0x7f0000000080)={0x3, 0xa61508d8b1c708ff, 0x6, 0xfffffffffffffff9, r1}) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) 2018/04/26 01:13:34 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000023140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:34 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffe) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x0, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:34 executing program 4: getegid() mkdir(&(0x7f00000e1000)='./file0\x00', 0x0) r0 = open$dir(&(0x7f000087eff8)='./file0\x00', 0x0, 0x0) lseek(r0, 0x1, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r1, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:34 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/amemthresh\x00', 0x2, 0x0) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000000180)=0x0) ptrace$poke(0x5, r3, &(0x7f00000001c0), 0x7) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f00000000c0)={0x0, 0x9}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000140)={r4, 0x80000001, 0x1, [0x1]}, 0xa) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1231}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0xff) 2018/04/26 01:13:34 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x1da, 0x1, &(0x7f00003c1000), 0x0) 2018/04/26 01:13:34 executing program 2 (fault-call:5 fault-nth:3): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) [ 117.351896] FAULT_INJECTION: forcing a failure. [ 117.351896] name failslab, interval 1, probability 0, space 0, times 0 [ 117.363254] CPU: 0 PID: 9607 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #17 [ 117.370459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.379827] Call Trace: [ 117.382442] dump_stack+0x1b9/0x294 [ 117.386106] ? dump_stack_print_info.cold.2+0x52/0x52 [ 117.391338] should_fail.cold.4+0xa/0x1a [ 117.395429] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/26 01:13:34 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0xb592, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f00000000c0)={{{@in6=@mcast1, @in=@multicast2}}, {{@in=@dev}, 0x0, @in6=@mcast2}}, &(0x7f00000001c0)=0xe8) sendfile(r1, r1, 0x0, 0xff) [ 117.400562] ? graph_lock+0x170/0x170 [ 117.404384] ? save_stack+0x43/0xd0 [ 117.408031] ? kasan_slab_alloc+0x12/0x20 [ 117.412201] ? find_held_lock+0x36/0x1c0 [ 117.416290] ? __lock_is_held+0xb5/0x140 [ 117.420393] ? check_same_owner+0x320/0x320 [ 117.424746] ? rcu_note_context_switch+0x710/0x710 [ 117.429707] __should_failslab+0x124/0x180 [ 117.433969] should_failslab+0x9/0x14 [ 117.437790] kmem_cache_alloc_node_trace+0x26f/0x770 [ 117.442943] __kmalloc_node_track_caller+0x33/0x70 [ 117.447902] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 117.452687] __alloc_skb+0x14d/0x780 [ 117.456430] ? skb_scrub_packet+0x580/0x580 [ 117.460788] ? lock_downgrade+0x8e0/0x8e0 [ 117.464973] ? rcu_is_watching+0x85/0x140 [ 117.469144] ? graph_lock+0x170/0x170 [ 117.473560] sk_stream_alloc_skb+0x139/0x960 [ 117.477998] ? tcp_init_transfer+0x450/0x450 [ 117.482435] ? __lock_is_held+0xb5/0x140 [ 117.486514] ? print_usage_bug+0xc0/0xc0 [ 117.490610] tcp_connect+0x127a/0x45a0 [ 117.494541] ? tcp_push_one+0x110/0x110 [ 117.498543] ? lock_downgrade+0x8e0/0x8e0 [ 117.502714] ? __local_bh_enable_ip+0x161/0x230 [ 117.507422] ? pvclock_read_flags+0x160/0x160 [ 117.511939] ? mark_held_locks+0xc9/0x160 [ 117.516108] ? __inet_hash_connect+0x378/0xfa0 [ 117.520715] ? kvm_clock_read+0x25/0x30 [ 117.524704] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 117.529742] ? ktime_get_with_offset+0x326/0x4a0 [ 117.534527] ? ktime_get+0x430/0x430 [ 117.538260] ? __siphash_aligned+0x1cb/0x340 [ 117.542685] ? siphash_4u64+0x25/0x3c0 [ 117.546583] ? __siphash_aligned+0x1cb/0x340 [ 117.551015] ? secure_tcpv6_ts_off+0x2af/0x420 [ 117.555619] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 117.561183] ? tcp_fastopen_cookie_check+0x330/0x330 [ 117.566342] tcp_v6_connect+0x21d3/0x2860 [ 117.570532] ? tcp_v6_syn_recv_sock+0x2590/0x2590 [ 117.575420] ? save_stack+0x43/0xd0 [ 117.579063] ? kasan_kmalloc+0xc4/0xe0 [ 117.582969] ? kmem_cache_alloc_trace+0x152/0x780 [ 117.587856] ? tcp_sendmsg_locked+0x27ea/0x3e10 [ 117.592535] ? tcp_sendmsg+0x2f/0x50 [ 117.596263] ? inet_sendmsg+0x19f/0x690 [ 117.600251] ? sock_sendmsg+0xd5/0x120 [ 117.604153] ? __sys_sendto+0x3d7/0x670 [ 117.608135] ? __x64_sys_sendto+0xe1/0x1a0 [ 117.612363] ? do_syscall_64+0x1b1/0x800 [ 117.616420] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.621778] ? print_usage_bug+0xc0/0xc0 [ 117.625852] ? graph_lock+0x170/0x170 [ 117.629642] ? __lock_is_held+0xb5/0x140 [ 117.633709] __inet_stream_connect+0x943/0x1120 [ 117.638372] ? __inet_stream_connect+0x943/0x1120 [ 117.643219] ? inet_dgram_connect+0x2e0/0x2e0 [ 117.647723] ? tcp_sendmsg_locked+0x27ea/0x3e10 [ 117.652395] ? rcu_read_lock_sched_held+0x108/0x120 [ 117.657407] ? kmem_cache_alloc_trace+0x616/0x780 [ 117.662262] tcp_sendmsg_locked+0x2987/0x3e10 [ 117.666766] ? perf_trace_lock_acquire+0x4f1/0x980 [ 117.671710] ? perf_trace_lock+0x900/0x900 [ 117.675950] ? tcp_sendpage+0x60/0x60 [ 117.679745] ? rcu_is_watching+0x85/0x140 [ 117.683892] ? zap_class+0x720/0x720 [ 117.687607] ? perf_trace_lock+0x900/0x900 [ 117.691841] ? print_usage_bug+0xc0/0xc0 [ 117.695901] ? find_held_lock+0x36/0x1c0 [ 117.699970] ? lock_acquire+0x1dc/0x520 [ 117.703936] ? tcp_sendmsg+0x21/0x50 [ 117.707659] ? mark_held_locks+0xc9/0x160 [ 117.711818] ? __local_bh_enable_ip+0x161/0x230 [ 117.716486] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 117.721495] ? lock_sock_nested+0x9f/0x120 [ 117.725721] ? trace_hardirqs_on+0xd/0x10 [ 117.729861] ? __local_bh_enable_ip+0x161/0x230 [ 117.734534] ? lock_sock_nested+0xe7/0x120 [ 117.738769] tcp_sendmsg+0x2f/0x50 [ 117.742309] inet_sendmsg+0x19f/0x690 [ 117.746106] ? ___might_sleep+0x2d1/0x320 [ 117.750254] ? ipip_gro_receive+0x100/0x100 [ 117.754577] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 117.760112] ? security_socket_sendmsg+0x94/0xc0 [ 117.764862] ? ipip_gro_receive+0x100/0x100 [ 117.769186] sock_sendmsg+0xd5/0x120 [ 117.772899] __sys_sendto+0x3d7/0x670 [ 117.776700] ? __ia32_sys_getpeername+0xb0/0xb0 [ 117.781397] ? wait_for_completion+0x870/0x870 [ 117.786008] ? __sb_end_write+0xac/0xe0 [ 117.789990] ? fput+0x130/0x1a0 [ 117.793444] ? ksys_write+0x1a6/0x250 [ 117.797243] ? __ia32_sys_read+0xb0/0xb0 [ 117.801321] __x64_sys_sendto+0xe1/0x1a0 [ 117.805375] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 117.810388] do_syscall_64+0x1b1/0x800 [ 117.814267] ? finish_task_switch+0x1ca/0x810 [ 117.818760] ? syscall_return_slowpath+0x5c0/0x5c0 [ 117.823683] ? syscall_return_slowpath+0x30f/0x5c0 [ 117.828616] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 117.833982] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 117.838831] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.844017] RIP: 0033:0x455389 [ 117.847201] RSP: 002b:00007f3c88c33c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 117.854907] RAX: ffffffffffffffda RBX: 00007f3c88c346d4 RCX: 0000000000455389 [ 117.862170] RDX: 00000000fffffd65 RSI: 0000000020eb9fff RDI: 0000000000000014 [ 117.869437] RBP: 000000000072bea0 R08: 000000002031e000 R09: 000000000000001c [ 117.876697] R10: 0000000020000004 R11: 0000000000000246 R12: 0000000000000016 [ 117.883964] R13: 0000000000000501 R14: 00000000006fa8b8 R15: 0000000000000003 2018/04/26 01:13:35 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffe) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x0, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:35 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x3400e}], 0x1) 2018/04/26 01:13:35 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 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) sendfile(r1, r1, 0x0, 0xff) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f00000000c0)={0x2dee9269, 0x1, 0x8001, 0x20}, 0x8) 2018/04/26 01:13:35 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000020140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:35 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f0000000040)=0x1) 2018/04/26 01:13:35 executing program 3: mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) 2018/04/26 01:13:35 executing program 2 (fault-call:5 fault-nth:4): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:35 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x196, 0x1, &(0x7f00003c1000), 0x0) 2018/04/26 01:13:35 executing program 4: socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = memfd_create(&(0x7f0000000000)='){self%.GPL\x00', 0x1) dup3(r1, r2, 0x80000) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000040), &(0x7f0000000080)=0x4) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) ioctl$KDGETKEYCODE(r2, 0x4b4c, &(0x7f00000000c0)={0x4, 0xffff}) 2018/04/26 01:13:35 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffe) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x0, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:35 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b22000/0x3000)=nil, 0x3000, 0x2001) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuset.effective_mems\x00', 0x0, 0x0) ioctl$KVM_DIRTY_TLB(r0, 0x4010aeaa, &(0x7f0000000040)={0x800, 0xa7}) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) ioctl$int_in(r0, 0x5473, &(0x7f0000000080)=0x8) r1 = fcntl$getown(r0, 0x9) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000003c0)={{{@in6=@loopback, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @multicast2}}}}, &(0x7f00000004c0)=0xe8) sendmsg$netlink(r0, &(0x7f00000019c0)={0x0, 0x0, &(0x7f0000001980)=[{&(0x7f00000000c0)={0x2ec, 0x40, 0x200, 0x70bd29, 0x25dfdbfd, "", 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@nested={0x110, 0x39, [@generic="c5d9995cf7cd17a026b400d9b941ec265a4c5a0218e9fd91e5f5c92ebf88a9369b1b7ad7bdaf0d2b3827d95c1b8e49ba515acf0ffffdfdd32ec31fc5c89d7afd32c0159c75bbf4cc39197b243e84cd707dda52705b63d237495baaf13b0122393dba4e07dfeb728b0d514936dedff99c8f2834337f39381cbd964d3dccaeb0d650fe507cf09c20535148f80a016bf562f5af3b5ea410439f6532882d46bd880b0e0db2f746ff94f01e8fc65591e101184e0718259ca73ac02edeb97229c79d22a17ad8bda8f0cb7833da47cb08989defbc9ff9ea6c69070029fa913ef2", @generic="bddcb5c7213f047eb58f316a2748012d5a1e1f3660734c29dd32377c5bb08a7ef07ebcf63527759436c3e273a1bc"]}]}, 0x2ec}, {&(0x7f0000000500)={0x1324, 0x30, 0x100, 0x70bd2a, 0x25dfdbfc, "", [@nested={0x188, 0x28, 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", @generic="cdb252f44c6f693f211208a15792dde33b", @nested={0x98, 0xe, [@generic="50cdf065e683239c0d62ff66e489d4449f18207ab34a8416a9104ac548310f43d3ee92a134b5b62e535fb43e567a969181658c04a62e0e0df93dfe854739d283bf3eab61d91aa82822b51957c95de985152e1d28436d3256e619bbb84e265e2d2541e8cd126a7f0891322c36a0", @generic="564c9a6b8dcf10eb5b9c1b3df4f79b8ec22934c2381fc6be6160bef480f52fdfb9c0021635"]}, @nested={0xc, 0x44, [@typed={0x8, 0x30, @u32=0x5}]}, @nested={0xcc, 0x38, [@typed={0x4, 0x28}, @typed={0x14, 0x89, @ipv6=@loopback={0x0, 0x1}}, @generic="675ab40128212ada7cc389cef231a4adb4962587aef454d0198d40ca46a12671108ff7115f7c890ef193496bc58a5fb46f3437732c76a6878783b8ea54707f7de635215865f6f28dc9ef53ff20ef221155d9bb46425c1bf366c09f9e2681060804a6be7731315f528c41c24bddcefd0e74cf1838be1d4b9efde3e444350cc61c79120b385ea9579565fbeac57e1352cd89ea201bea2565aa601b071399e5cf7fb4f04ebd2f6b98b4ab88d4b484148bcc"]}, @typed={0x8, 0x19, @uid=r2}]}, 0x1324}, {&(0x7f0000001840)={0x114, 0x20, 0x303, 0x70bd27, 0x6, "", [@generic="1be63309d21e4eb49b045cb7641c4ba16c424f82dafa79b66d7ad2875e15ab711b1e48c5154dbd4868114086db1b57df280206b0e1d64894231cf63165337db09808c1edd725fc020eb1579ea6b5e5", @generic="cf0d0e995edc0e520ae39d86a2f3633c8add08bbdd6b45bc52a6b59f71929a61a4169909b0b3803d4ecbdcda1ad159116c7ea1c991ae53cbec3560dbf1b0c5413e91b6e67e512bde778856346d4602711ee1cdf3a3c8fa50aa07e8976da20a9bce34a97b547066cc5bcbf41353a382f0f2e521c7070b3c130bfeaa1c4e20f36e2ee046dc9299a2691d32fe0d5d3f8066b5de84768b06d1f7428be0f1d2faff1009705c13f636f596f212f497baac3ac7f077"]}, 0x114}], 0x3, 0x0, 0x0, 0x4000804}, 0x8000) 2018/04/26 01:13:35 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000140)={0x0, 0x0}) perf_event_open(&(0x7f00000000c0)={0x7, 0x70, 0x4, 0x3, 0x3, 0x101, 0x0, 0x4, 0x40804, 0x1, 0x2, 0x4, 0x3ff, 0x7, 0x1, 0x4, 0xbbc9, 0x8001, 0x1ff, 0x9, 0x3, 0x400, 0x0, 0x100000000, 0x3f, 0x3, 0x6, 0x80000001, 0x4, 0x4, 0x4064, 0x3, 0x9, 0x4, 0x17cc, 0x5, 0x91, 0xd6, 0x0, 0x2ca0000000000000, 0x0, @perf_bp={&(0x7f0000000080), 0x3}, 0x8000, 0x7a34, 0x6, 0x0, 0x2, 0x3, 0x3}, r1, 0x0, r0, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) keyctl$session_to_parent(0x12) openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) r2 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r2, r0, 0x0, 0xbc5) 2018/04/26 01:13:35 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000002140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) [ 118.041370] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 118.100626] FAULT_INJECTION: forcing a failure. [ 118.100626] name failslab, interval 1, probability 0, space 0, times 0 [ 118.112127] CPU: 0 PID: 9645 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #17 [ 118.119333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.128697] Call Trace: [ 118.131314] dump_stack+0x1b9/0x294 [ 118.134975] ? dump_stack_print_info.cold.2+0x52/0x52 [ 118.140195] ? debug_check_no_locks_freed+0x310/0x310 [ 118.145419] should_fail.cold.4+0xa/0x1a [ 118.149515] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 118.154646] ? memset+0x31/0x40 [ 118.157969] ? graph_lock+0x170/0x170 [ 118.161804] ? find_held_lock+0x36/0x1c0 [ 118.165896] ? __lock_is_held+0xb5/0x140 [ 118.169996] ? check_same_owner+0x320/0x320 [ 118.174351] ? rcu_note_context_switch+0x710/0x710 [ 118.179309] __should_failslab+0x124/0x180 [ 118.183568] should_failslab+0x9/0x14 [ 118.187391] kmem_cache_alloc_node+0x272/0x780 [ 118.191998] ? tcp_req_err+0x4b0/0x4b0 [ 118.195915] __alloc_skb+0x111/0x780 [ 118.199661] ? skb_scrub_packet+0x580/0x580 [ 118.204003] ? ip6_mtu+0x1b3/0x590 [ 118.207575] ? tcp_v6_md5_lookup+0x23/0x30 [ 118.211831] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 118.217388] ? tcp_established_options+0x2ea/0x440 [ 118.222343] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 118.227381] ? tcp_current_mss+0x2ac/0x400 [ 118.231638] ? tcp_mtu_to_mss+0x4c0/0x4c0 [ 118.235811] ? debug_check_no_obj_freed+0x2ff/0x584 [ 118.240948] sk_stream_alloc_skb+0x139/0x960 [ 118.245382] ? tcp_init_transfer+0x450/0x450 [ 118.249795] ? audit_trim_trees+0x862/0x9d0 [ 118.254130] ? tcp_fastopen_reset_cipher.cold.14+0x47/0x47 [ 118.259773] ? tcp_sendmsg_locked+0x2a2f/0x3e10 [ 118.264452] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 118.269468] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 118.274487] tcp_sendmsg_locked+0xe9f/0x3e10 [ 118.278925] ? tcp_sendpage+0x60/0x60 [ 118.282718] ? rcu_is_watching+0x85/0x140 [ 118.286869] ? perf_trace_lock+0x900/0x900 [ 118.291103] ? print_usage_bug+0xc0/0xc0 [ 118.295165] ? find_held_lock+0x36/0x1c0 [ 118.299236] ? lock_acquire+0x1dc/0x520 [ 118.303203] ? tcp_sendmsg+0x21/0x50 [ 118.306924] ? mark_held_locks+0xc9/0x160 [ 118.311073] ? __local_bh_enable_ip+0x161/0x230 [ 118.315756] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 118.320766] ? lock_sock_nested+0x9f/0x120 [ 118.324996] ? trace_hardirqs_on+0xd/0x10 [ 118.329146] ? __local_bh_enable_ip+0x161/0x230 [ 118.333810] ? lock_sock_nested+0xe7/0x120 [ 118.338047] tcp_sendmsg+0x2f/0x50 [ 118.341586] inet_sendmsg+0x19f/0x690 [ 118.345384] ? ___might_sleep+0x2d1/0x320 [ 118.349528] ? ipip_gro_receive+0x100/0x100 [ 118.353848] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 118.359380] ? security_socket_sendmsg+0x94/0xc0 [ 118.364139] ? ipip_gro_receive+0x100/0x100 [ 118.368458] sock_sendmsg+0xd5/0x120 [ 118.372172] __sys_sendto+0x3d7/0x670 [ 118.375973] ? __ia32_sys_getpeername+0xb0/0xb0 [ 118.380643] ? wait_for_completion+0x870/0x870 [ 118.385224] ? __lock_is_held+0xb5/0x140 [ 118.389302] ? __sb_end_write+0xac/0xe0 [ 118.393284] ? fput+0x130/0x1a0 [ 118.396566] ? ksys_write+0x1a6/0x250 [ 118.400373] ? __ia32_sys_read+0xb0/0xb0 [ 118.404441] __x64_sys_sendto+0xe1/0x1a0 [ 118.408494] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 118.413518] do_syscall_64+0x1b1/0x800 [ 118.417400] ? finish_task_switch+0x1ca/0x810 [ 118.421891] ? syscall_return_slowpath+0x5c0/0x5c0 [ 118.426816] ? syscall_return_slowpath+0x30f/0x5c0 [ 118.431746] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 118.437113] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 118.442051] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.447233] RIP: 0033:0x455389 [ 118.450413] RSP: 002b:00007f3c88c33c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 118.458120] RAX: ffffffffffffffda RBX: 00007f3c88c346d4 RCX: 0000000000455389 [ 118.465379] RDX: 00000000fffffd65 RSI: 0000000020eb9fff RDI: 0000000000000014 [ 118.472639] RBP: 000000000072bea0 R08: 000000002031e000 R09: 000000000000001c [ 118.479911] R10: 0000000020000004 R11: 0000000000000246 R12: 0000000000000016 [ 118.487170] R13: 0000000000000501 R14: 00000000006fa8b8 R15: 0000000000000004 2018/04/26 01:13:36 executing program 3: r0 = syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x1, 0x0, 0xffffffffffffffff, 0xb0, 0x2004000) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x10051, r0, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x81, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000040)={r1}) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/04/26 01:13:36 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x3fd, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) ioctl$SIOCSIFMTU(r1, 0x8922, &(0x7f0000000040)={'bcsh0\x00', 0x100000000}) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:36 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f00000000c0)='io.weight\x00', 0x2, 0x0) r2 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpuset.effective_mems\x00', 0x0, 0x0) accept$alg(r2, 0x0, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) chmod(&(0x7f0000000040)='./file0\x00', 0x39) sendfile(r1, r1, 0x0, 0xff) 2018/04/26 01:13:36 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffe) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa}, 0x1c) 2018/04/26 01:13:36 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34010}], 0x1) 2018/04/26 01:13:36 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000007140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:36 executing program 2 (fault-call:5 fault-nth:5): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:36 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x1f4, 0x1, &(0x7f00003c1000), 0x0) 2018/04/26 01:13:36 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="2700000f140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:36 executing program 5: 2018/04/26 01:13:36 executing program 0: socketpair$inet(0x2, 0x6, 0x401, &(0x7f0000000100)) socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x400, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f00000001c0)={"00000002ffffffff91cee6004c86eb4d", {0x2, 0x200000000000000, @broadcast=0xffffffff}}) r1 = openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$bt_rfcomm(0x1f, 0x3, 0x3) getsockopt$bt_BT_SNDMTU(r2, 0x112, 0xc, &(0x7f0000000080)=0x4d, &(0x7f00000000c0)=0x2) sendfile(r1, r1, 0x0, 0xff) [ 118.746198] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 118.759496] FAULT_INJECTION: forcing a failure. [ 118.759496] name failslab, interval 1, probability 0, space 0, times 0 [ 118.771061] CPU: 0 PID: 9696 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #17 [ 118.778265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.787631] Call Trace: [ 118.790243] dump_stack+0x1b9/0x294 [ 118.793901] ? dump_stack_print_info.cold.2+0x52/0x52 [ 118.799130] should_fail.cold.4+0xa/0x1a [ 118.803217] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 118.808353] ? graph_lock+0x170/0x170 [ 118.812176] ? save_stack+0x43/0xd0 [ 118.815825] ? kasan_slab_alloc+0x12/0x20 [ 118.820006] ? find_held_lock+0x36/0x1c0 [ 118.824103] ? __lock_is_held+0xb5/0x140 [ 118.828206] ? check_same_owner+0x320/0x320 [ 118.832565] ? rcu_note_context_switch+0x710/0x710 [ 118.837530] __should_failslab+0x124/0x180 [ 118.841795] should_failslab+0x9/0x14 2018/04/26 01:13:36 executing program 5: 2018/04/26 01:13:36 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="270000000f0007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) [ 118.845715] kmem_cache_alloc_node_trace+0x26f/0x770 [ 118.850869] __kmalloc_node_track_caller+0x33/0x70 [ 118.855833] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 118.860617] __alloc_skb+0x14d/0x780 [ 118.864357] ? skb_scrub_packet+0x580/0x580 [ 118.868704] ? ip6_mtu+0x1b3/0x590 [ 118.872271] ? tcp_v6_md5_lookup+0x23/0x30 [ 118.876528] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 118.884084] ? tcp_established_options+0x2ea/0x440 [ 118.889049] ? __sanitizer_cov_trace_cmp4+0x16/0x20 2018/04/26 01:13:36 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write$eventfd(r1, &(0x7f00000000c0), 0x8) r3 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x100000004, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x20000, 0x8f6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) stat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0}) quotactl(0x6624, &(0x7f0000000100)='./file0\x00', r4, &(0x7f00000002c0)="68144eb1003e8cab961308f740e6e2d72bc816f0995e73ea053029e60de294e5568c3751497edb6d15c2c215fe4d8c33e4fb45055a4ef1a8e8710d5526973fc2ac822b2513b9ccef87c5b334cedcb2f5029cff621dff128e4620bfa41f9dec0a33dd7deea90eaf51b01063eae52caab78a598e862a331d56e0b6355ddcc897a3f95b227996de954fc6a3e5") socket$nl_netfilter(0x10, 0x3, 0xc) sendfile(r3, r3, 0x0, 0xff) getsockopt$packet_buf(r2, 0x107, 0x0, &(0x7f0000000380)=""/82, &(0x7f0000000400)=0x52) [ 118.894081] ? tcp_current_mss+0x2ac/0x400 [ 118.898330] ? tcp_mtu_to_mss+0x4c0/0x4c0 [ 118.902493] ? debug_check_no_obj_freed+0x2ff/0x584 [ 118.907536] sk_stream_alloc_skb+0x139/0x960 [ 118.911992] ? tcp_init_transfer+0x450/0x450 [ 118.916422] ? audit_trim_trees+0x862/0x9d0 [ 118.920773] ? tcp_fastopen_reset_cipher.cold.14+0x47/0x47 [ 118.926412] ? tcp_sendmsg_locked+0x2a2f/0x3e10 [ 118.931101] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 118.936134] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 118.941170] tcp_sendmsg_locked+0xe9f/0x3e10 2018/04/26 01:13:36 executing program 5: [ 118.945636] ? tcp_sendpage+0x60/0x60 [ 118.949458] ? rcu_is_watching+0x85/0x140 [ 118.953622] ? perf_trace_lock+0x900/0x900 [ 118.957874] ? print_usage_bug+0xc0/0xc0 [ 118.961947] ? find_held_lock+0x36/0x1c0 [ 118.966043] ? lock_acquire+0x1dc/0x520 [ 118.970033] ? tcp_sendmsg+0x21/0x50 [ 118.973773] ? mark_held_locks+0xc9/0x160 [ 118.977944] ? __local_bh_enable_ip+0x161/0x230 [ 118.982632] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 118.987659] ? lock_sock_nested+0x9f/0x120 [ 118.991903] ? trace_hardirqs_on+0xd/0x10 2018/04/26 01:13:36 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000005140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) [ 118.996067] ? __local_bh_enable_ip+0x161/0x230 [ 119.000749] ? lock_sock_nested+0xe7/0x120 [ 119.005007] tcp_sendmsg+0x2f/0x50 [ 119.008570] inet_sendmsg+0x19f/0x690 [ 119.012388] ? ___might_sleep+0x2d1/0x320 [ 119.016559] ? ipip_gro_receive+0x100/0x100 [ 119.020906] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 119.026461] ? security_socket_sendmsg+0x94/0xc0 [ 119.031234] ? ipip_gro_receive+0x100/0x100 [ 119.035575] sock_sendmsg+0xd5/0x120 [ 119.039310] __sys_sendto+0x3d7/0x670 [ 119.043134] ? __ia32_sys_getpeername+0xb0/0xb0 [ 119.047822] ? wait_for_completion+0x870/0x870 [ 119.052435] ? __lock_is_held+0xb5/0x140 [ 119.056547] ? __sb_end_write+0xac/0xe0 [ 119.060547] ? fput+0x130/0x1a0 [ 119.063842] ? ksys_write+0x1a6/0x250 [ 119.067664] ? __ia32_sys_read+0xb0/0xb0 [ 119.071756] __x64_sys_sendto+0xe1/0x1a0 [ 119.075836] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 119.080870] do_syscall_64+0x1b1/0x800 [ 119.084775] ? syscall_return_slowpath+0x5c0/0x5c0 [ 119.089744] ? syscall_return_slowpath+0x30f/0x5c0 [ 119.094700] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 119.100088] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 119.104960] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.110157] RIP: 0033:0x455389 [ 119.113352] RSP: 002b:00007f3c88c33c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 119.121078] RAX: ffffffffffffffda RBX: 00007f3c88c346d4 RCX: 0000000000455389 [ 119.128363] RDX: 00000000fffffd65 RSI: 0000000020eb9fff RDI: 0000000000000014 [ 119.135641] RBP: 000000000072bea0 R08: 000000002031e000 R09: 000000000000001c [ 119.142925] R10: 0000000020000004 R11: 0000000000000246 R12: 0000000000000016 [ 119.150294] R13: 0000000000000501 R14: 00000000006fa8b8 R15: 0000000000000005 2018/04/26 01:13:36 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0xd19, 0xc42) getsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f00000000c0)=0x5, &(0x7f0000000100)=0x2) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 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) sendfile(r1, r1, 0x0, 0xff) 2018/04/26 01:13:36 executing program 5: 2018/04/26 01:13:36 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b1d000/0x3000)=nil, 0x3000, 0x3) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) 2018/04/26 01:13:36 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x406, r1) ioctl$TIOCMGET(r2, 0x5415, &(0x7f0000000000)) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:36 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x1ad, 0x1, &(0x7f00003c1000), 0x0) 2018/04/26 01:13:36 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000006140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:36 executing program 2 (fault-call:5 fault-nth:6): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:36 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0xc) [ 119.277177] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 119.314661] FAULT_INJECTION: forcing a failure. [ 119.314661] name failslab, interval 1, probability 0, space 0, times 0 2018/04/26 01:13:36 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000003140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:36 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x4e22, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 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) sendfile(r1, r1, 0x0, 0xff) 2018/04/26 01:13:36 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x80000, 0x0) fanotify_init(0x24, 0x1002) [ 119.326324] CPU: 0 PID: 9731 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #17 [ 119.333524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.342889] Call Trace: [ 119.345505] dump_stack+0x1b9/0x294 [ 119.349161] ? dump_stack_print_info.cold.2+0x52/0x52 [ 119.354374] ? memcg_kmem_charge_memcg+0x74/0x110 [ 119.359253] should_fail.cold.4+0xa/0x1a [ 119.363344] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 119.368481] ? graph_lock+0x170/0x170 [ 119.372316] ? find_held_lock+0x36/0x1c0 [ 119.376411] ? __lock_is_held+0xb5/0x140 [ 119.380517] ? check_same_owner+0x320/0x320 [ 119.384871] ? rcu_note_context_switch+0x710/0x710 [ 119.389832] __should_failslab+0x124/0x180 [ 119.394097] should_failslab+0x9/0x14 [ 119.397924] kmem_cache_alloc+0x2af/0x760 [ 119.402099] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 119.407673] ptlock_alloc+0x20/0x80 [ 119.411321] pte_alloc_one+0x6b/0x120 [ 119.415149] do_huge_pmd_anonymous_page+0xdcf/0x1cc0 [ 119.420277] ? __lock_acquire+0x7f5/0x5140 2018/04/26 01:13:37 executing program 5: 2018/04/26 01:13:37 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x0, 0x305241) ioctl$KVM_ASSIGN_SET_INTX_MASK(r0, 0x4040aea4, &(0x7f0000000040)={0x7fff, 0x10001, 0xbfd3, 0x0, 0xff}) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) [ 119.424544] ? __thp_get_unmapped_area+0x180/0x180 [ 119.429514] ? debug_check_no_locks_freed+0x310/0x310 [ 119.434732] ? perf_tp_event+0xc30/0xc30 [ 119.438836] ? memset+0x31/0x40 [ 119.442141] ? memset+0x31/0x40 [ 119.445450] ? perf_trace_lock+0xd6/0x900 [ 119.449619] ? perf_trace_lock_acquire+0x4f1/0x980 [ 119.454963] ? pud_val+0x80/0xf0 2018/04/26 01:13:37 executing program 0: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r0 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x7, 0x201) stat(&(0x7f0000000040)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) ioprio_get$uid(0x0, r1) ioctl$TUNSETPERSIST(r0, 0x400454cb, 0x1) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = shmget$private(0x0, 0x2000, 0x54000000, &(0x7f0000ffe000/0x2000)=nil) shmat(r2, &(0x7f0000ffc000/0x4000)=nil, 0x4000) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xff) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000140)={{0x2, 0x4e22, @broadcast=0xffffffff}, {0x306, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}}, 0x10, {0x2, 0x4e21, @multicast1=0xe0000001}, 'rose0\x00'}) setsockopt$inet_udp_int(r0, 0x11, 0x66, &(0x7f00000001c0)=0x29a, 0x4) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup/syz1\x00', 0x200002, 0x0) modify_ldt$read_default(0x2, &(0x7f0000000100)=""/23, 0x17) 2018/04/26 01:13:37 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000004140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:37 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x1a2, 0x1, &(0x7f00003c1000), 0x0) [ 119.455027] ? pmd_val+0xf0/0xf0 [ 119.455060] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 119.455088] __handle_mm_fault+0x2d02/0x4310 2018/04/26 01:13:37 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x3) 2018/04/26 01:13:37 executing program 5: [ 119.455120] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 119.455136] ? graph_lock+0x170/0x170 2018/04/26 01:13:37 executing program 2 (fault-call:5 fault-nth:7): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:37 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000023140007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) [ 119.455165] ? find_held_lock+0x36/0x1c0 2018/04/26 01:13:37 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a95000/0x4000)=nil, 0x4000, 0x3000, 0x3, &(0x7f0000b1a000/0x3000)=nil) [ 119.455204] ? lock_downgrade+0x8e0/0x8e0 [ 119.455251] ? handle_mm_fault+0x8c0/0xc70 [ 119.455281] handle_mm_fault+0x53a/0xc70 [ 119.455307] ? __handle_mm_fault+0x4310/0x4310 [ 119.455334] ? find_vma+0x34/0x190 [ 119.455360] __do_page_fault+0x60b/0xe40 [ 119.455376] ? perf_trace_lock_acquire+0x4f1/0x980 [ 119.455408] ? mm_fault_error+0x380/0x380 [ 119.455424] ? perf_trace_lock+0x900/0x900 [ 119.455442] ? __kmalloc_node_track_caller+0x33/0x70 [ 119.455461] ? rcu_read_lock_sched_held+0x108/0x120 [ 119.455488] do_page_fault+0xee/0x8a7 [ 119.455509] ? vmalloc_sync_all+0x30/0x30 [ 119.455535] ? __kmalloc_node_track_caller+0x47/0x70 [ 119.455561] ? find_held_lock+0x36/0x1c0 [ 119.455596] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 119.455627] page_fault+0x1e/0x30 [ 119.455645] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x20 [ 119.455656] RSP: 0018:ffff88018f94f5b0 EFLAGS: 00010202 [ 119.455675] RAX: 0000000000000000 RBX: 00000000000005b0 RCX: 00000000000005b0 [ 119.455687] RDX: 00000000000005b0 RSI: 0000000020eb9fff RDI: ffff8801c2918dd0 [ 119.455699] RBP: ffff88018f94f5e8 R08: 0000000000000000 R09: 0000000000000016 [ 119.455711] R10: ffffed003852326f R11: ffff8801c291937f R12: 0000000020eba5af [ 119.455723] R13: 0000000020eb9fff R14: ffff8801c2918dd0 R15: 00007ffffffff000 [ 119.455770] ? copyin+0xe4/0x100 [ 119.455797] _copy_from_iter_full+0x25f/0xd10 [ 119.455821] ? usercopy_warn+0x120/0x120 [ 119.455839] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 119.455864] ? iov_iter_advance+0x14c0/0x14c0 [ 119.455883] ? tcp_sendmsg_locked+0x2a2f/0x3e10 [ 119.455907] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 119.455931] ? skb_put+0x17b/0x1e0 [ 119.455955] tcp_sendmsg_locked+0x2f98/0x3e10 [ 119.456009] ? tcp_sendpage+0x60/0x60 [ 119.456026] ? rcu_is_watching+0x85/0x140 [ 119.456047] ? zap_class+0x720/0x720 [ 119.456067] ? perf_trace_lock+0x900/0x900 [ 119.456090] ? print_usage_bug+0xc0/0xc0 [ 119.456107] ? find_held_lock+0x36/0x1c0 [ 119.456140] ? lock_acquire+0x1dc/0x520 [ 119.456156] ? tcp_sendmsg+0x21/0x50 [ 119.456189] ? mark_held_locks+0xc9/0x160 [ 119.456213] ? __local_bh_enable_ip+0x161/0x230 [ 119.456234] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 119.456251] ? lock_sock_nested+0x9f/0x120 [ 119.456267] ? trace_hardirqs_on+0xd/0x10 [ 119.456283] ? __local_bh_enable_ip+0x161/0x230 [ 119.456302] ? lock_sock_nested+0xe7/0x120 [ 119.456327] tcp_sendmsg+0x2f/0x50 [ 119.456348] inet_sendmsg+0x19f/0x690 [ 119.456363] ? ___might_sleep+0x2d1/0x320 [ 119.456382] ? ipip_gro_receive+0x100/0x100 [ 119.456407] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 119.456427] ? security_socket_sendmsg+0x94/0xc0 [ 119.456441] ? ipip_gro_receive+0x100/0x100 [ 119.456460] sock_sendmsg+0xd5/0x120 [ 119.456483] __sys_sendto+0x3d7/0x670 [ 119.456510] ? __ia32_sys_getpeername+0xb0/0xb0 [ 119.456531] ? wait_for_completion+0x870/0x870 [ 119.456583] ? __sb_end_write+0xac/0xe0 [ 119.456606] ? fput+0x130/0x1a0 [ 119.456622] ? ksys_write+0x1a6/0x250 [ 119.456640] ? __ia32_sys_read+0xb0/0xb0 [ 119.456664] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 119.456688] __x64_sys_sendto+0xe1/0x1a0 [ 119.456702] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 119.456720] do_syscall_64+0x1b1/0x800 [ 119.456736] ? finish_task_switch+0x1ca/0x810 [ 119.456758] ? syscall_return_slowpath+0x5c0/0x5c0 [ 119.456777] ? syscall_return_slowpath+0x30f/0x5c0 [ 119.456798] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 119.456826] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 119.456853] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.456865] RIP: 0033:0x455389 [ 119.456873] RSP: 002b:00007f3c88c33c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 119.456892] RAX: ffffffffffffffda RBX: 00007f3c88c346d4 RCX: 0000000000455389 [ 119.456904] RDX: 00000000fffffd65 RSI: 0000000020eb9fff RDI: 0000000000000014 [ 119.456920] RBP: 000000000072bea0 R08: 000000002031e000 R09: 000000000000001c [ 119.456930] R10: 0000000020000004 R11: 0000000000000246 R12: 0000000000000016 [ 119.456939] R13: 0000000000000501 R14: 00000000006fa8b8 R15: 0000000000000006 [ 119.790010] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 119.790463] FAULT_INJECTION: forcing a failure. [ 119.790463] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 119.790507] CPU: 0 PID: 9798 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #17 [ 119.790517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.790525] Call Trace: [ 119.790550] dump_stack+0x1b9/0x294 [ 119.790576] ? dump_stack_print_info.cold.2+0x52/0x52 [ 119.790597] ? find_held_lock+0x36/0x1c0 [ 119.790631] should_fail.cold.4+0xa/0x1a [ 119.790656] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 119.790694] ? lock_downgrade+0x8e0/0x8e0 [ 119.790711] ? handle_mm_fault+0x8c0/0xc70 [ 119.790741] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 119.790757] ? handle_mm_fault+0x55a/0xc70 [ 119.790780] ? __handle_mm_fault+0x4310/0x4310 [ 119.790813] ? __do_page_fault+0x441/0xe40 [ 119.790828] ? perf_trace_lock_acquire+0x4f1/0x980 [ 119.790855] ? mm_fault_error+0x380/0x380 [ 119.790878] __alloc_pages_nodemask+0x34e/0xd70 [ 119.790912] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 119.790932] ? vmalloc_sync_all+0x30/0x30 [ 119.790959] ? __kmalloc_node_track_caller+0x47/0x70 [ 119.790982] ? mark_held_locks+0xc9/0x160 [ 119.791008] ? retint_kernel+0x10/0x10 [ 119.791029] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 119.791051] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 119.791075] ? __do_page_fault+0x441/0xe40 [ 119.791096] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 119.791123] alloc_pages_current+0x10c/0x210 [ 119.791150] skb_page_frag_refill+0x453/0x6a0 [ 119.791166] ? copy_user_enhanced_fast_string+0xe/0x20 [ 119.791188] ? sock_kfree_s+0x60/0x60 [ 119.791212] ? _copy_from_iter_full+0x2b0/0xd10 [ 119.791235] ? usercopy_warn+0x120/0x120 [ 119.791253] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 119.791276] ? iov_iter_advance+0x14c0/0x14c0 [ 119.791294] ? tcp_sendmsg_locked+0x2a2f/0x3e10 [ 119.791321] sk_page_frag_refill+0x55/0x1f0 [ 119.791342] tcp_sendmsg_locked+0x11e8/0x3e10 [ 119.791397] ? tcp_sendpage+0x60/0x60 [ 119.791413] ? rcu_is_watching+0x85/0x140 [ 119.791438] ? perf_trace_lock+0x900/0x900 [ 119.791463] ? print_usage_bug+0xc0/0xc0 [ 119.791479] ? find_held_lock+0x36/0x1c0 [ 119.791512] ? lock_acquire+0x1dc/0x520 [ 119.791528] ? tcp_sendmsg+0x21/0x50 [ 119.791558] ? mark_held_locks+0xc9/0x160 [ 119.791582] ? __local_bh_enable_ip+0x161/0x230 [ 119.791604] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 119.791620] ? lock_sock_nested+0x9f/0x120 [ 119.791636] ? trace_hardirqs_on+0xd/0x10 [ 119.791654] ? __local_bh_enable_ip+0x161/0x230 [ 119.791675] ? lock_sock_nested+0xe7/0x120 [ 119.791697] tcp_sendmsg+0x2f/0x50 [ 119.791718] inet_sendmsg+0x19f/0x690 [ 119.791735] ? ___might_sleep+0x2d1/0x320 [ 119.791756] ? ipip_gro_receive+0x100/0x100 [ 119.791780] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 119.791800] ? security_socket_sendmsg+0x94/0xc0 [ 119.791817] ? ipip_gro_receive+0x100/0x100 [ 119.791839] sock_sendmsg+0xd5/0x120 [ 119.791860] __sys_sendto+0x3d7/0x670 [ 119.791893] ? __ia32_sys_getpeername+0xb0/0xb0 [ 119.791921] ? wait_for_completion+0x870/0x870 [ 119.791948] ? __lock_is_held+0xb5/0x140 [ 119.791993] ? __sb_end_write+0xac/0xe0 [ 119.792018] ? fput+0x130/0x1a0 [ 119.792039] ? ksys_write+0x1a6/0x250 [ 119.792063] ? __ia32_sys_read+0xb0/0xb0 [ 119.792099] __x64_sys_sendto+0xe1/0x1a0 [ 119.792118] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 119.792142] do_syscall_64+0x1b1/0x800 [ 119.792158] ? finish_task_switch+0x1ca/0x810 [ 119.792179] ? syscall_return_slowpath+0x5c0/0x5c0 [ 119.792199] ? syscall_return_slowpath+0x30f/0x5c0 [ 119.792225] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 119.792252] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/04/26 01:13:38 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) r2 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000080)={0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x1c) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000100)={0x0, 0x6}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f00000002c0)={r3, 0x7b, "3898bda81811baf9b330be0feacc5e5dac09a46a7dbc36c14886ba737a9d33b60bec09e3ff3205a151119478de6260c5920fab51e64ca26a5a0aa7a5115f07e1fda4cc05eaacd0f99f2969362ffe57b39c42195ac14515e862e1de3253f5fab8ccaceca40c41b93a141fde924137c903b87135a8c19c4541cd66e5"}, &(0x7f0000000180)=0x83) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0xff) 2018/04/26 01:13:38 executing program 5: 2018/04/26 01:13:38 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x1de, 0x1, &(0x7f00003c1000), 0x0) 2018/04/26 01:13:38 executing program 3: mq_open(&(0x7f0000000140)='\x00', 0x800, 0x7, &(0x7f0000000040)={0x45f3, 0x1, 0x6, 0x2, 0x81, 0x7ffb, 0x6, 0xffffffff}) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='cgroup\x00') r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x900, 0x0) r2 = openat(r1, &(0x7f0000000080)='./file0\x00', 0x40, 0xc0) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x2010, r2, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) r3 = fcntl$getown(r0, 0x9) move_pages(r3, 0x1, &(0x7f0000000000)=[&(0x7f0000b1d000/0x12000)=nil], 0x0, &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0], 0x0) 2018/04/26 01:13:38 executing program 2 (fault-call:5 fault-nth:8): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:38 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="270000000f0007070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:38 executing program 4: r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x6, 0xabdce75ed376fc6b) r1 = semget(0x3, 0x0, 0x4) semctl$GETALL(r1, 0x0, 0xd, &(0x7f0000000740)) ioctl$KVM_SET_FPU(r0, 0x41a0ae8d, &(0x7f0000000140)={[], 0x5, 0x2, 0x7, 0x0, 0x0, 0x1000, 0x1000}) fstat(r0, &(0x7f0000000300)) syz_mount_image$hfs(&(0x7f0000000380)='hfs\x00', &(0x7f00000003c0)='./file0\x00', 0xa2, 0x5, &(0x7f0000000680)=[{&(0x7f0000000400)="e20aad856b4ec22cf2c17a7b7d4332b9be06233c87960482b7bbad654d6d67f4af203d3fc3b27b3ec05145528e88bb4aa53d89abb5ad92382bcb4fc5f352268140543506b6e188ffe4d2a5dd74f2ac16ccd08687d9ccf0ae1a84aabd56416e2983a409b6975eca", 0x67, 0x897b}, {&(0x7f0000000480)="7fc2038c87ff24d4250f797304f3134f96d3540228ea8bc418218717078284c16d9bcf1ae8232b7d5ee46111f796e4a0b0489f468a59498ce25de8790f09a036349f96c30198fd88f51758e498b01884a98fd15e0552b9dab515c6a12ebb55b10a15b1c91e88db3c8671697aab904a5a09793ca17be120988197e6120fc0b1e8dcad3a0fad6f726f0e8aec0efb88fd90054b05655ca3540283cedb73f86a641fe1b277cb082693ccf3fc8a470a4a8a52ea0eb76a5d736f3f644e682d36773c1400a78a8f16bfbdae4b3073719befeb1c1c", 0xd1, 0xfffffffffffffff7}, {&(0x7f0000000580)="b771f618c6b3a38814456f031e15f9fc41a4a38ddccd3ab02209a161f221e9a0868dccf3badc55d97da9e83f03efbbd6d90b8d4ef4fd1e9517ab382c0ec75db55871dd49b2689cfd6671f485e83c533ef668a1ff", 0x54, 0x8001}, {&(0x7f0000000600)="f762c8f71e1204c0d089620b6dcadf953a9136f4de", 0x15, 0x4}, {&(0x7f0000000640)="001d", 0x2, 0x6}], 0x5000, &(0x7f0000000700)={[{@creator={'creator', 0x3d, "d55bf24f"}, 0x2c}, {@umask={'umask', 0x3d, [0x31, 0x37, 0x34, 0x31]}, 0x2c}, {@umask={'umask', 0x3d, [0x37, 0x34, 0x30]}, 0x2c}, {@type={'type', 0x3d, "48bf63ae"}, 0x2c}, {@session={'session', 0x3d, [0x39, 0x3d]}, 0x2c}]}) getsockopt$sock_buf(r0, 0x1, 0x3f, &(0x7f0000000040)=""/166, &(0x7f0000000100)=0xa6) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_buf(r2, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) fdatasync(r3) 2018/04/26 01:13:38 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x5) [ 119.792281] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.792294] RIP: 0033:0x455389 [ 119.792304] RSP: 002b:00007f3c88c33c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 119.792323] RAX: ffffffffffffffda RBX: 00007f3c88c346d4 RCX: 0000000000455389 [ 119.792334] RDX: 00000000fffffd65 RSI: 0000000020eb9fff RDI: 0000000000000014 [ 119.792345] RBP: 000000000072bea0 R08: 000000002031e000 R09: 000000000000001c [ 119.792356] R10: 0000000020000004 R11: 0000000000000246 R12: 0000000000000016 [ 119.792365] R13: 0000000000000501 R14: 00000000006fa8b8 R15: 0000000000000007 2018/04/26 01:13:38 executing program 5: [ 120.693448] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/26 01:13:38 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140f07070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:38 executing program 3: r0 = socket$inet6(0xa, 0xe, 0x5) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, r0, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x20000, 0x0) ioctl$TCSETA(r1, 0x5406, &(0x7f0000000040)={0x2, 0x6, 0x0, 0x4, 0xf626, 0x6, 0x800, 0x100000001, 0x64, 0x5}) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) [ 120.780884] FAULT_INJECTION: forcing a failure. [ 120.780884] name failslab, interval 1, probability 0, space 0, times 0 [ 120.792262] CPU: 0 PID: 9812 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #17 [ 120.799466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.808833] Call Trace: [ 120.811445] dump_stack+0x1b9/0x294 [ 120.815100] ? dump_stack_print_info.cold.2+0x52/0x52 [ 120.820317] ? debug_check_no_locks_freed+0x310/0x310 [ 120.825534] ? dst_release+0x5d/0xb0 [ 120.829282] should_fail.cold.4+0xa/0x1a [ 120.833369] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 120.838493] ? memset+0x31/0x40 [ 120.841890] ? graph_lock+0x170/0x170 [ 120.845726] ? find_held_lock+0x36/0x1c0 [ 120.849826] ? __lock_is_held+0xb5/0x140 [ 120.853938] ? check_same_owner+0x320/0x320 [ 120.858289] ? rcu_note_context_switch+0x710/0x710 [ 120.863250] __should_failslab+0x124/0x180 [ 120.867511] should_failslab+0x9/0x14 [ 120.871333] kmem_cache_alloc_node+0x272/0x780 [ 120.875939] ? tcp_req_err+0x4b0/0x4b0 2018/04/26 01:13:38 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000142307070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) [ 120.879869] __alloc_skb+0x111/0x780 [ 120.883608] ? skb_scrub_packet+0x580/0x580 [ 120.887951] ? ip6_mtu+0x1b3/0x590 [ 120.891516] ? tcp_v6_md5_lookup+0x23/0x30 [ 120.895773] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 120.901334] ? tcp_established_options+0x2ea/0x440 [ 120.906291] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 120.911324] ? tcp_current_mss+0x2ac/0x400 [ 120.915580] ? tcp_mtu_to_mss+0x4c0/0x4c0 [ 120.919738] ? lock_downgrade+0x8e0/0x8e0 [ 120.923915] sk_stream_alloc_skb+0x139/0x960 [ 120.928353] ? tcp_init_transfer+0x450/0x450 [ 120.932778] ? __local_bh_enable_ip+0x161/0x230 [ 120.937477] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 120.942513] ? __sk_flush_backlog+0x2f/0x40 [ 120.946855] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 120.951869] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 120.956887] tcp_sendmsg_locked+0xe9f/0x3e10 [ 120.961307] ? perf_trace_lock+0x900/0x900 [ 120.965558] ? tcp_sendpage+0x60/0x60 [ 120.969354] ? rcu_is_watching+0x85/0x140 [ 120.973498] ? zap_class+0x720/0x720 [ 120.977215] ? perf_trace_lock+0x900/0x900 [ 120.981458] ? print_usage_bug+0xc0/0xc0 [ 120.985513] ? find_held_lock+0x36/0x1c0 [ 120.989580] ? lock_acquire+0x1dc/0x520 [ 120.993551] ? tcp_sendmsg+0x21/0x50 [ 120.997269] ? mark_held_locks+0xc9/0x160 [ 121.001420] ? __local_bh_enable_ip+0x161/0x230 [ 121.006087] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 121.011104] ? lock_sock_nested+0x9f/0x120 [ 121.015334] ? __local_bh_enable_ip+0x161/0x230 [ 121.019998] ? lock_sock_nested+0xe7/0x120 [ 121.024237] tcp_sendmsg+0x2f/0x50 [ 121.027774] inet_sendmsg+0x19f/0x690 [ 121.031573] ? ___might_sleep+0x2d1/0x320 [ 121.035717] ? ipip_gro_receive+0x100/0x100 [ 121.040046] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 121.045578] ? security_socket_sendmsg+0x94/0xc0 [ 121.050325] ? ipip_gro_receive+0x100/0x100 [ 121.054643] sock_sendmsg+0xd5/0x120 [ 121.058353] __sys_sendto+0x3d7/0x670 [ 121.062157] ? __ia32_sys_getpeername+0xb0/0xb0 [ 121.066826] ? wait_for_completion+0x870/0x870 [ 121.071437] ? __sb_end_write+0xac/0xe0 [ 121.075413] ? fput+0x130/0x1a0 [ 121.078686] ? ksys_write+0x1a6/0x250 [ 121.082482] ? __ia32_sys_read+0xb0/0xb0 [ 121.086549] __x64_sys_sendto+0xe1/0x1a0 [ 121.090611] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 121.095625] do_syscall_64+0x1b1/0x800 [ 121.099504] ? finish_task_switch+0x1ca/0x810 [ 121.103997] ? syscall_return_slowpath+0x5c0/0x5c0 [ 121.108928] ? syscall_return_slowpath+0x30f/0x5c0 [ 121.113857] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 121.119221] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 121.124066] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.129254] RIP: 0033:0x455389 2018/04/26 01:13:38 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x80080, 0x4) r1 = syz_open_dev$sndctrl(&(0x7f00000000c0)='/dev/snd/controlC#\x00', 0x100000001, 0x400240) sendfile(r0, r1, &(0x7f0000000100), 0x9) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f0000b26000/0x4000)=nil) sendmsg(r0, &(0x7f0000001c40)={&(0x7f0000000140)=@sco={0x1f, {0x1, 0x2, 0x3800000000, 0x80000000, 0x7ff}}, 0x80, &(0x7f0000000680)=[{&(0x7f00000001c0)="6aa34b6409814d5c8943a72e74e30e798807436f309deff53285ce47ef26633c2219082d698ff567bf1aad870359fd71288b84b360076ce54ae284fc49e0a6eddb3ec24c7bafb90d265c11ec79b0d96c72fe2a88a4334b9408fcab027354a5e428629978e75d79df5e4d0c5a2ec89b8511b3aef0c3f1fc7f58c95382f6e2409023fb32df43fd7c536c51fee7e5bf9260de4619dc7d8685df6289db90fa85c5988ce4884fe4e9c0f5acf0b37424c5bdd3dd030c779397920c31c7cc5823c3bdf26ae6acc48953c0051985ae70eb9b296b", 0xd0}, {&(0x7f00000002c0)="7c2f38685c7564a89fe071c3332cb61e6b24c2a900bb08501757798c46d7b67a547950b4aa1a5371179a46e9e231e82de68f0937fa01e7a425fad49b44bd17ce8fc90d3a4d1984cdb3747a760cc2934bfcaffa00a97a839417c220b3e294997a45441c34a219eff1ddc85060b693b477ce69b130b915", 0x76}, {&(0x7f0000000340)="24e5f9ddcbfb423a0cda0938d094a3e63a12032b1c9fe2c8f1574eb019d97926db9671a0e9708a82d36f5c3368733baea15d8e49d64400b8f4c9f5508a5289d5ce73b105e6086e20fec12fd845c858e5e13c4a85e286f60d807235fca54b1b493fff389420ad6e73225dc059dddb78db0fa979392edb82165a588c37549c1c18484d3af31db3a158d4e25c8c26", 0x8d}, {&(0x7f0000000400)="2ad01d07f8d6171ebe6fe3fde5528a40443f7f55257acf78513a9c91239e34c13a1a9978101ba3d798bc1a88c0010b2442ae503a81ba2f9bf5283d39", 0x3c}, {&(0x7f0000000440)}, {&(0x7f0000000480)="1b5dfb988973781047c680290c60a54562c9a9c02eb26d64a5615c511beafe5a0ade5c4deaf565a46b105cec1ce36eca6daf323ff5d62c7d42b1e15fd8245e75f8eaa5b02eae369f8e9f165c57955ad84b14aff512a4a5a6253822f43ea64b5f476dcabcd4dd0b8a92b03dfe529a278de935a4b68bbbfed0856c54d16235d4350dd1175357f2c147306c7970e9e56b256ad15aec23f25484219624a58091ad47c74cb354dd79480f07ec09ba3a393b2985363e7114be3f8f30061e4a88b6ac65709a3e307b8440aed43817dfd9df93573a12b5dd9a59b55e37", 0xd9}, 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{0x30, 0x11, 0x2, "9cb74415f1b65681ad54b3cafa6a1a760184dae4c32382d582"}, {0x108, 0x119, 0x6, "72f316465f344cab93159df74ffe809a0f20b46394dcd029da257fe1377cdaa3f6a8d0a119d3b3d74bf9e2dca36b25ec7a43ae4a01a43641d7cbbacf6454f7d8bc257d54ca2513bdf26f7fd8550366ebfea35762ce78bd691a9d28faf277e65eaa85b36417e127e57bf8bbfb1aa6eefd7f6c1fcb2393325f8b2c68b7a0c1802731f4c8f190d5025f6798dc0039fd9bbcb8bb2284e1ab6065160fae754827e3d8954f5ffa342e1c9486a7b1f694f58bd46c90f2a346976235271704073f542267d273fa00fab52236279cabcbe59940de8f3059821907b88d852ed87a7acbd5360e49600aaa6522f98dbd7ca35419481b2bbfd4e5f2591d"}, {0x70, 0x105, 0x8, "ff41231eda7055ffed70ef58de081e522dd379743e5ccc5de9a952a288fab53bdd69e3d08f08839db3a713caac376cf5750a37952b1d5dfd04657ff7adbfe0dbe515bae9e9549a993b7d8262ffb52cee0e891fcc680e7fd8c55466bfa5ff6eb0"}, {0xf8, 0x116, 0x6, "2f468504f9e9e8e0f483dace631da433f74d2dfe602b8e86bd5ada2f7a1ab2adde7fd9230e8d4afddd55d485b9681fc22a2f094704c0d10ae577cc6253265ef37f72696d229ff3749fba51c9241b64fed474a74e94d1c4713328aaa63d22595591a0e3354792ad4296517199e3e71ba213160b2ee018ff8eb94868bcd6ee9d23c48e7974b8e89d8f51c8262d27385447589f10f251364cbca5edf07de774f07ee66282f3869873c7fd2579a402a01ecd3c95a24b4acac1284ded211aa78f10e0c99502caf44d76c5cec5364b38ac433274e349eeb00a67c18d17d97210c7ffd0996daf44ba"}, {0xc0, 0x10f, 0x8d, "9fe124cf7f01b5b913ee624bb6bd259a7ed1ea8c0d53956d8a28d90f1cab2028faa2ba89fac837b11a5dff80d763731a78a4d9d98762901b0646d582113376b2e0340b9ec70368917829e7f7182d96f545a81833d95e34357df14e59e6f758c817a853578b80e136441cd75f197b63a5ce00f08f94c65b0a316a8a10f553200a663c5b9ed36c53d1017cc41bdb10b1c8e79c3b836f64a8cdd2e59c136bec725209074897c380e5bbb4cfe94a"}, {0x60, 0x109, 0x80000001, "25a4ff78f8be3b84e9c6fa9274c1b348b0cb9f4be9b3d6d581db7a23444154a6aea0d5688a5a946a39d83dae807034e82fd8f629e6878d2b641a70de4db3e73484cf37e701662f410f43fce3c713ac14"}, {0x70, 0x116, 0x977, "990edbce12a3bc4004d3b0726177e7b5bb1b15d63220323ba3bc5317159e05d94fb5182534b680dcf72e96434eff8e5ec3c2dbfc2a5784c83881c66064c06954d806d5834156cc8fa69d189c472b6e218ff81d0e388fabd67e9f6b"}], 0x1520, 0x4}, 0x880) r2 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) ioctl$KVM_GET_PIT(r2, 0xc048ae65, &(0x7f0000000000)) 2018/04/26 01:13:38 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) socket$unix(0x1, 0x1, 0x0) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) [ 121.132434] RSP: 002b:00007f3c88c33c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 121.140141] RAX: ffffffffffffffda RBX: 00007f3c88c346d4 RCX: 0000000000455389 [ 121.147400] RDX: 00000000fffffd65 RSI: 0000000020eb9fff RDI: 0000000000000014 [ 121.154661] RBP: 000000000072bea0 R08: 000000002031e000 R09: 000000000000001c [ 121.161922] R10: 0000000020000004 R11: 0000000000000246 R12: 0000000000000016 [ 121.169191] R13: 0000000000000501 R14: 00000000006fa8b8 R15: 0000000000000008 2018/04/26 01:13:38 executing program 5: 2018/04/26 01:13:38 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) r2 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_mtu(r2, 0x0, 0xa, &(0x7f0000000080)=0x5, 0x4) sendfile(r1, r1, 0x0, 0xff) 2018/04/26 01:13:38 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:38 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x1b5, 0x1, &(0x7f00003c1000), 0x0) 2018/04/26 01:13:38 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x4) 2018/04/26 01:13:38 executing program 3: mmap(&(0x7f0000b15000/0x11000)=nil, 0x11000, 0xc, 0x972, 0xffffffffffffffff, 0x2) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x6081, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000040)={0x0, 0x2d, "19d408232276cd0048966210672c3d818697807d9b672d833ba3651cf9bfb6cd63e922c7a8b7c3e1ed8c50170b"}, &(0x7f0000000080)=0x35) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f00000000c0)={r1, 0x2540d81}, 0x8) mlock2(&(0x7f0000b24000/0x2000)=nil, 0x2000, 0x4) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) 2018/04/26 01:13:38 executing program 2 (fault-call:5 fault-nth:9): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:38 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140507070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:39 executing program 5: 2018/04/26 01:13:39 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b1a000/0x4000)=nil, 0x4000, 0x8001) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x4000, 0x0) open_by_handle_at(r0, &(0x7f0000000140)={0xfffffd82, 0x4, "61f269aa350f107a8bfc1bfb66299d05825663a34f003b5c386a362217571ce1da"}, 0x80) syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x200, 0xa00) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x12000, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x1f, &(0x7f0000000040)=0x400, 0x4) 2018/04/26 01:13:39 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140607070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:39 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x81, 0x7ff, 0x4}, &(0x7f0000000080)=0x10) setsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000000c0)={r2, 0x100000000, 0x1f, 0xffc0000000000000}, 0x10) 2018/04/26 01:13:39 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz0\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) lstat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000280)='/dev/mixer\x00', 0x200000, 0x0) write$cgroup_type(r2, &(0x7f00000002c0)='threaded\x00', 0x9) sendfile(r1, r1, 0x0, 0xff) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000000300), &(0x7f0000000340)=0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000100)={0xffffffffffffffff, 0x50, &(0x7f0000000080)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000180)=r3, 0x4) [ 121.481696] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/26 01:13:39 executing program 5: [ 121.542774] FAULT_INJECTION: forcing a failure. [ 121.542774] name failslab, interval 1, probability 0, space 0, times 0 [ 121.554283] CPU: 0 PID: 9878 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #17 [ 121.561486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.570933] Call Trace: [ 121.573546] dump_stack+0x1b9/0x294 [ 121.577199] ? dump_stack_print_info.cold.2+0x52/0x52 [ 121.582426] should_fail.cold.4+0xa/0x1a [ 121.586515] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/26 01:13:39 executing program 5: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x4000000000080002, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00000003c0)={'vcan0\x00', 0x0}) bind$packet(r0, &(0x7f0000000080)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000), 0x4}], 0x492492492492510, 0x0) [ 121.591651] ? graph_lock+0x170/0x170 [ 121.595475] ? save_stack+0x43/0xd0 [ 121.599126] ? kasan_slab_alloc+0x12/0x20 [ 121.603295] ? find_held_lock+0x36/0x1c0 [ 121.607388] ? __lock_is_held+0xb5/0x140 [ 121.611493] ? check_same_owner+0x320/0x320 [ 121.615839] ? rcu_note_context_switch+0x710/0x710 [ 121.620794] __should_failslab+0x124/0x180 [ 121.625053] should_failslab+0x9/0x14 [ 121.628877] kmem_cache_alloc_node_trace+0x26f/0x770 [ 121.634021] __kmalloc_node_track_caller+0x33/0x70 2018/04/26 01:13:39 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) r2 = syz_open_dev$sndpcmc(&(0x7f0000000140)='/dev/snd/pcmC#D#c\x00', 0x3ff, 0x0) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000180)={'filter\x00'}, &(0x7f00000002c0)=0x44) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 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) sendfile(r1, r1, 0x0, 0xff) 2018/04/26 01:13:39 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0xd8, r2, 0x0, 0x70bd28, 0x25dfdbfe, {0x4}, [@IPVS_CMD_ATTR_DAEMON={0x30, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'vcan0\x00'}]}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x62}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0x5c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xfffffffffffffff7}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x800}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0_to_bridge\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge_slave_0\x00'}]}, @IPVS_CMD_ATTR_DEST={0x20, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xffffffffffffffc1}]}]}, 0xd8}, 0x1, 0x0, 0x0, 0x40000}, 0x40004) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) [ 121.638977] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 121.643763] __alloc_skb+0x14d/0x780 [ 121.647500] ? skb_scrub_packet+0x580/0x580 [ 121.651845] ? ip6_mtu+0x1b3/0x590 [ 121.655411] ? tcp_v6_md5_lookup+0x23/0x30 [ 121.659661] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 121.665209] ? tcp_established_options+0x2ea/0x440 [ 121.670161] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 121.675191] ? tcp_current_mss+0x2ac/0x400 [ 121.679442] ? tcp_mtu_to_mss+0x4c0/0x4c0 [ 121.683601] ? lock_downgrade+0x8e0/0x8e0 [ 121.687782] sk_stream_alloc_skb+0x139/0x960 [ 121.692213] ? tcp_init_transfer+0x450/0x450 [ 121.696640] ? __local_bh_enable_ip+0x161/0x230 [ 121.701329] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 121.706438] ? __sk_flush_backlog+0x2f/0x40 [ 121.710783] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 121.715814] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 121.720852] tcp_sendmsg_locked+0xe9f/0x3e10 [ 121.725312] ? tcp_sendpage+0x60/0x60 [ 121.729125] ? rcu_is_watching+0x85/0x140 [ 121.733298] ? perf_trace_lock+0x900/0x900 [ 121.737551] ? print_usage_bug+0xc0/0xc0 2018/04/26 01:13:39 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) ioctl$KDSKBMETA(r1, 0x4b63, &(0x7f00000000c0)=0x4) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x400000000000000}, r2, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0xff) 2018/04/26 01:13:39 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/ip6_flowlabel\x00') ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000140)=0xfffffffffffffeff) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x80000, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000300)='/dev/vcs\x00', 0x0, 0x0) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/net/pfkey\x00', 0x101, 0x0) getsockopt$bt_BT_RCVMTU(r3, 0x112, 0xd, &(0x7f0000000200)=0x7f, &(0x7f0000000240)=0x2) ioctl$KVM_PPC_GET_SMMU_INFO(r2, 0x8250aea6, &(0x7f0000000040)=""/183) ioctl$sock_proto_private(r3, 0x89e5, &(0x7f0000000280)="bec16d8dbbeb3b9baa9afc362ce213bbbe36a27046eb07e562ca8861b960e663393d2bade87aef4602da6ece232284d38ab0fd63652d1cf4d13918b9721d52a1d22efb4dc332ae18917b907b20b80de4e8cd44ae47578dcc25e6") getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) connect$ipx(r1, &(0x7f0000000180)={0x4, 0x7fffffff, 0x7fff, "be5941344d77", 0x7f}, 0x10) [ 121.741621] ? find_held_lock+0x36/0x1c0 [ 121.745707] ? lock_acquire+0x1dc/0x520 [ 121.749693] ? tcp_sendmsg+0x21/0x50 [ 121.753435] ? mark_held_locks+0xc9/0x160 [ 121.757600] ? __local_bh_enable_ip+0x161/0x230 [ 121.762282] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 121.767307] ? lock_sock_nested+0x9f/0x120 [ 121.771563] ? __local_bh_enable_ip+0x161/0x230 [ 121.776248] ? lock_sock_nested+0xe7/0x120 [ 121.780503] tcp_sendmsg+0x2f/0x50 [ 121.784061] inet_sendmsg+0x19f/0x690 [ 121.787877] ? ___might_sleep+0x2d1/0x320 [ 121.792044] ? ipip_gro_receive+0x100/0x100 [ 121.796386] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 121.801941] ? security_socket_sendmsg+0x94/0xc0 [ 121.806716] ? ipip_gro_receive+0x100/0x100 [ 121.811059] sock_sendmsg+0xd5/0x120 [ 121.814793] __sys_sendto+0x3d7/0x670 [ 121.818622] ? __ia32_sys_getpeername+0xb0/0xb0 [ 121.823314] ? wait_for_completion+0x870/0x870 [ 121.827914] ? __lock_is_held+0xb5/0x140 [ 121.832385] ? __sb_end_write+0xac/0xe0 [ 121.832412] ? fput+0x130/0x1a0 [ 121.832432] ? ksys_write+0x1a6/0x250 [ 121.832455] ? __ia32_sys_read+0xb0/0xb0 [ 121.832479] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 121.832506] __x64_sys_sendto+0xe1/0x1a0 [ 121.832525] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 121.832548] do_syscall_64+0x1b1/0x800 [ 121.832565] ? finish_task_switch+0x1ca/0x810 [ 121.832586] ? syscall_return_slowpath+0x5c0/0x5c0 [ 121.832607] ? syscall_return_slowpath+0x30f/0x5c0 [ 121.832633] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 121.832661] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 121.832690] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.832704] RIP: 0033:0x455389 [ 121.832718] RSP: 002b:00007f3c88c33c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c 2018/04/26 01:13:39 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140707070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:39 executing program 2 (fault-call:5 fault-nth:10): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:39 executing program 5: r0 = socket$inet6(0xa, 0x80803, 0x2f) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000003c0)={{{@in=@dev={0xac, 0x14, 0x14}, @in6=@loopback={0x0, 0x1}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in6=@loopback={0x0, 0x1}, 0x0, 0x2b}, 0x0, @in=@remote={0xac, 0x14, 0x14, 0xbb}}}, 0xe8) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) write$binfmt_misc(r0, &(0x7f0000000040)={'syz0'}, 0x4) 2018/04/26 01:13:39 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x2) 2018/04/26 01:13:39 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x1d6, 0x1, &(0x7f00003c1000), 0x0) 2018/04/26 01:13:39 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f0000b1e000/0x4000)=nil) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x4, 0x100) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000100)={{{@in=@rand_addr, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@mcast1}}, &(0x7f0000000200)=0xe8) bind$can_raw(r0, &(0x7f0000000240)={0x1d, r1}, 0x10) 2018/04/26 01:13:39 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0xff) fstat(r0, &(0x7f0000000080)) [ 121.832738] RAX: ffffffffffffffda RBX: 00007f3c88c346d4 RCX: 0000000000455389 [ 121.832749] RDX: 00000000fffffd65 RSI: 0000000020eb9fff RDI: 0000000000000014 [ 121.832760] RBP: 000000000072bea0 R08: 000000002031e000 R09: 000000000000001c [ 121.832771] R10: 0000000020000004 R11: 0000000000000246 R12: 0000000000000016 [ 121.832782] R13: 0000000000000501 R14: 00000000006fa8b8 R15: 0000000000000009 2018/04/26 01:13:39 executing program 4: r0 = syz_open_dev$midi(&(0x7f0000000200)='/dev/midi#\x00', 0x3b, 0x12000) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000240)={0x3, 0x0, 0x10001, 0x9}) ioctl$DRM_IOCTL_AGP_UNBIND(r0, 0x40106437, &(0x7f0000000280)={r1, 0x5}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x1, 0x2) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000100)={0x0, 0x6, 0x9}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000180)={r5, 0x9, 0x1b, 0x1}, &(0x7f00000001c0)=0x10) r6 = fcntl$dupfd(r2, 0x7ffd, r2) ioctl$DMA_BUF_IOCTL_SYNC(r6, 0x40086200, &(0x7f0000000040)=0x7) io_setup(0x8d27, &(0x7f00000002c0)=0x0) io_cancel(r7, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xf, 0x0, r3, &(0x7f0000000300)="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", 0xfe, 0x80, 0x0, 0x1, r2}, &(0x7f0000000440)) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000580)) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x3, 0x4) getsockopt$sock_buf(r2, 0x1, 0x1c, &(0x7f0000000080)=""/1, &(0x7f00002a1000)=0x1) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x8040, 0x0) 2018/04/26 01:13:39 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="2700000014001d070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) [ 122.106707] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 122.167955] FAULT_INJECTION: forcing a failure. [ 122.167955] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 122.179925] CPU: 1 PID: 9937 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #17 [ 122.187122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.196480] Call Trace: [ 122.199067] dump_stack+0x1b9/0x294 [ 122.202690] ? dump_stack_print_info.cold.2+0x52/0x52 [ 122.207870] ? is_bpf_text_address+0xd7/0x170 [ 122.212361] ? kernel_text_address+0x79/0xf0 [ 122.216766] should_fail.cold.4+0xa/0x1a [ 122.220824] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 122.225934] ? debug_check_no_locks_freed+0x310/0x310 [ 122.231117] ? sk_stream_alloc_skb+0x139/0x960 [ 122.235686] ? tcp_sendmsg_locked+0xe9f/0x3e10 [ 122.240259] ? tcp_sendmsg+0x2f/0x50 [ 122.243963] ? inet_sendmsg+0x19f/0x690 [ 122.247927] ? sock_sendmsg+0xd5/0x120 [ 122.251805] ? __sys_sendto+0x3d7/0x670 [ 122.255770] ? __x64_sys_sendto+0xe1/0x1a0 [ 122.259998] ? do_syscall_64+0x1b1/0x800 [ 122.264063] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.269416] ? __lock_is_held+0xb5/0x140 [ 122.273477] ? perf_trace_lock+0xd6/0x900 [ 122.277621] ? perf_trace_lock_acquire+0xe3/0x980 [ 122.282454] ? __lock_is_held+0xb5/0x140 [ 122.286505] ? zap_class+0x720/0x720 [ 122.290212] __alloc_pages_nodemask+0x34e/0xd70 [ 122.294881] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 122.300157] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 122.305175] ? graph_lock+0x170/0x170 [ 122.308973] ? __kmalloc_node_track_caller+0x47/0x70 [ 122.314068] ? find_held_lock+0x36/0x1c0 [ 122.318148] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 122.323694] alloc_pages_current+0x10c/0x210 [ 122.328097] skb_page_frag_refill+0x453/0x6a0 [ 122.332584] ? sock_kfree_s+0x60/0x60 [ 122.336382] ? _copy_from_iter_full+0x2b0/0xd10 [ 122.341047] ? usercopy_warn+0x120/0x120 [ 122.345102] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 122.350109] ? iov_iter_advance+0x14c0/0x14c0 [ 122.354602] sk_page_frag_refill+0x55/0x1f0 [ 122.358915] tcp_sendmsg_locked+0x11e8/0x3e10 [ 122.363404] ? perf_trace_lock+0x900/0x900 [ 122.367647] ? tcp_sendpage+0x60/0x60 [ 122.371435] ? rcu_is_watching+0x85/0x140 [ 122.375574] ? zap_class+0x720/0x720 [ 122.379279] ? perf_trace_lock+0x900/0x900 [ 122.383505] ? print_usage_bug+0xc0/0xc0 [ 122.387552] ? find_held_lock+0x36/0x1c0 [ 122.391613] ? lock_acquire+0x1dc/0x520 [ 122.395579] ? tcp_sendmsg+0x21/0x50 [ 122.400679] ? mark_held_locks+0xc9/0x160 [ 122.404821] ? __local_bh_enable_ip+0x161/0x230 [ 122.409479] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 122.414489] ? lock_sock_nested+0x9f/0x120 [ 122.418713] ? __local_bh_enable_ip+0x161/0x230 [ 122.423381] ? lock_sock_nested+0xe7/0x120 [ 122.427610] tcp_sendmsg+0x2f/0x50 [ 122.431144] inet_sendmsg+0x19f/0x690 [ 122.434935] ? ___might_sleep+0x2d1/0x320 [ 122.439075] ? ipip_gro_receive+0x100/0x100 [ 122.443391] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 122.448916] ? security_socket_sendmsg+0x94/0xc0 [ 122.453661] ? ipip_gro_receive+0x100/0x100 [ 122.457974] sock_sendmsg+0xd5/0x120 [ 122.461680] __sys_sendto+0x3d7/0x670 [ 122.465473] ? __ia32_sys_getpeername+0xb0/0xb0 [ 122.470134] ? wait_for_completion+0x870/0x870 [ 122.474731] ? __sb_end_write+0xac/0xe0 [ 122.478697] ? fput+0x130/0x1a0 [ 122.481965] ? ksys_write+0x1a6/0x250 [ 122.485764] ? __ia32_sys_read+0xb0/0xb0 [ 122.489823] __x64_sys_sendto+0xe1/0x1a0 [ 122.493884] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 122.498892] do_syscall_64+0x1b1/0x800 [ 122.502768] ? finish_task_switch+0x1ca/0x810 [ 122.507253] ? syscall_return_slowpath+0x5c0/0x5c0 [ 122.512179] ? syscall_return_slowpath+0x30f/0x5c0 [ 122.517103] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 122.522463] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 122.527303] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.532477] RIP: 0033:0x455389 [ 122.535654] RSP: 002b:00007f3c88c33c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 122.543354] RAX: ffffffffffffffda RBX: 00007f3c88c346d4 RCX: 0000000000455389 [ 122.550609] RDX: 00000000fffffd65 RSI: 0000000020eb9fff RDI: 0000000000000014 [ 122.557865] RBP: 000000000072bea0 R08: 000000002031e000 R09: 000000000000001c [ 122.565121] R10: 0000000020000004 R11: 0000000000000246 R12: 0000000000000016 [ 122.572377] R13: 0000000000000501 R14: 00000000006fa8b8 R15: 000000000000000a 2018/04/26 01:13:40 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) io_setup(0x200, &(0x7f00000000c0)=0x0) io_destroy(r1) r2 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 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) sendfile(r2, r2, 0x0, 0xff) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x20400, 0x0) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r3, 0x111, 0x2, 0x0, 0x4) 2018/04/26 01:13:40 executing program 5: perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semop(0x0, &(0x7f0000000000)=[{0x3, 0xcfde}], 0x1) semctl$SETALL(0x0, 0x0, 0x11, &(0x7f0000003000)=[0x0, 0x0, 0x0, 0x7fff]) 2018/04/26 01:13:40 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) mremap(&(0x7f0000b18000/0xe000)=nil, 0xe000, 0x3000, 0x3, &(0x7f0000ffa000/0x3000)=nil) r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x40000000000000, 0x0) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r0, 0x81785501, &(0x7f0000000040)=""/14) 2018/04/26 01:13:40 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0xa) 2018/04/26 01:13:40 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff, 0xffffffffffffffff}) fremovexattr(r1, &(0x7f0000000000)=@known='security.selinux\x00') getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000040)={0x2, 0xe660abd178e9dc1f, 0x8000, 0x7fffffff, 0x0}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000000c0)={r2, 0x400}, &(0x7f0000000100)=0x8) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000140)='/dev/audio\x00', 0x20980, 0x0) ioctl$BINDER_WRITE_READ(r3, 0xc0306201, &(0x7f0000000300)={0x54, 0x0, &(0x7f0000000240)=[@decrefs={0x40046307, 0x1}, @reply_sg={0x40486312, {{0x4, 0x0, 0x2, 0x0, 0x10, 0x0, 0x0, 0x28, 0x28, &(0x7f00000001c0)=[@ptr={0x70742a85, 0x1, &(0x7f0000000180), 0x1, 0x1, 0x7}], &(0x7f0000000200)=[0x60, 0x38, 0x40, 0x28, 0x38]}, 0xfb5}}], 0x8, 0x0, &(0x7f00000002c0)="e64d6df5b9223f8d"}) 2018/04/26 01:13:40 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x1c0, 0x1, &(0x7f00003c1000), 0x0) 2018/04/26 01:13:40 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140407070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:40 executing program 2 (fault-call:5 fault-nth:11): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:40 executing program 3: r0 = syz_open_dev$dmmidi(&(0x7f0000056000)='/dev/dmmidi#\x00', 0x6f600000, 0x0) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f000053b000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r2, 0x5452, &(0x7f0000000000)=0x41) fcntl$setown(r2, 0x8, r1) fcntl$setsig(r2, 0xa, 0x12) readv(r3, &(0x7f0000000040)=[{&(0x7f0000000080)=""/125, 0x7d}], 0x1) r4 = dup3(r0, r3, 0x0) fstat(r3, &(0x7f0000000040)) ioctl$KVM_GET_MSRS(r4, 0xc008ae88, &(0x7f0000000100)={0x7, 0x0, [{}, {}, {}, {}, {}, {}, {}]}) tkill(r1, 0x16) openat$sequencer2(0xffffffffffffff9c, &(0x7f000083bff0)='/dev/sequencer2\x00', 0x4002, 0x0) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) [ 122.774598] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/26 01:13:40 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) recvmmsg(r0, &(0x7f0000001a80)=[{{&(0x7f0000000440)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f0000001640), 0x0, &(0x7f0000001680)=""/50, 0x32}}, {{&(0x7f00000016c0)=@vsock={0x0, 0x0, 0x0, @reserved}, 0x80, &(0x7f0000001a00)}}], 0x2, 0x2, 0x0) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000f85fa0)=ANY=[@ANYBLOB="020400000c0000000000000000000000054b93445790a3369a000c00020000000a00000000000000fe80fe9a07000000000000000000ff00000000000000000200010000000000000031050000000000020000007f00000100000000"], 0x5c}, 0x1}, 0x0) [ 122.837897] FAULT_INJECTION: forcing a failure. [ 122.837897] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 122.849835] CPU: 0 PID: 9977 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #17 [ 122.857036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.866405] Call Trace: [ 122.869016] dump_stack+0x1b9/0x294 [ 122.872679] ? dump_stack_print_info.cold.2+0x52/0x52 [ 122.877891] ? is_bpf_text_address+0xd7/0x170 [ 122.882435] should_fail.cold.4+0xa/0x1a [ 122.886526] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 122.891643] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 122.896666] ? trace_hardirqs_on+0xd/0x10 [ 122.900826] ? debug_check_no_locks_freed+0x310/0x310 [ 122.906020] ? perf_tp_event+0xc30/0xc30 [ 122.910077] ? do_syscall_64+0x1b1/0x800 [ 122.914132] ? __lock_is_held+0xb5/0x140 [ 122.918197] ? memset+0x31/0x40 [ 122.921475] ? perf_trace_lock+0xd6/0x900 [ 122.925619] ? perf_trace_lock_acquire+0x4f1/0x980 [ 122.930552] ? zap_class+0x720/0x720 [ 122.934271] __alloc_pages_nodemask+0x34e/0xd70 [ 122.938929] ? mark_held_locks+0xc9/0x160 [ 122.943080] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 122.948091] ? graph_lock+0x170/0x170 [ 122.951890] ? mem_cgroup_charge_skmem+0x17f/0x340 [ 122.956824] ? mem_cgroup_sk_free+0x90/0x90 [ 122.961147] ? find_held_lock+0x36/0x1c0 [ 122.965234] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 122.970775] alloc_pages_current+0x10c/0x210 [ 122.975185] skb_page_frag_refill+0x453/0x6a0 [ 122.979681] ? sock_kfree_s+0x60/0x60 [ 122.983484] ? _copy_from_iter_full+0x2b0/0xd10 [ 122.988158] ? usercopy_warn+0x120/0x120 [ 122.992213] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 122.997228] ? iov_iter_advance+0x14c0/0x14c0 [ 123.001728] sk_page_frag_refill+0x55/0x1f0 [ 123.006052] tcp_sendmsg_locked+0x11e8/0x3e10 [ 123.010551] ? perf_trace_lock+0x900/0x900 [ 123.014805] ? tcp_sendpage+0x60/0x60 [ 123.018606] ? rcu_is_watching+0x85/0x140 [ 123.022755] ? zap_class+0x720/0x720 [ 123.026464] ? perf_trace_lock+0x900/0x900 [ 123.030698] ? print_usage_bug+0xc0/0xc0 [ 123.034752] ? find_held_lock+0x36/0x1c0 [ 123.038823] ? lock_acquire+0x1dc/0x520 [ 123.042789] ? tcp_sendmsg+0x21/0x50 [ 123.046520] ? mark_held_locks+0xc9/0x160 [ 123.050668] ? __local_bh_enable_ip+0x161/0x230 [ 123.055335] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 123.060348] ? lock_sock_nested+0x9f/0x120 [ 123.064586] ? __local_bh_enable_ip+0x161/0x230 [ 123.069251] ? lock_sock_nested+0xe7/0x120 [ 123.073483] tcp_sendmsg+0x2f/0x50 [ 123.077035] inet_sendmsg+0x19f/0x690 [ 123.080828] ? ___might_sleep+0x2d1/0x320 [ 123.084974] ? ipip_gro_receive+0x100/0x100 [ 123.089297] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 123.094829] ? security_socket_sendmsg+0x94/0xc0 [ 123.099577] ? ipip_gro_receive+0x100/0x100 [ 123.103898] sock_sendmsg+0xd5/0x120 [ 123.107614] __sys_sendto+0x3d7/0x670 [ 123.111414] ? __ia32_sys_getpeername+0xb0/0xb0 [ 123.116081] ? wait_for_completion+0x870/0x870 [ 123.120689] ? __sb_end_write+0xac/0xe0 [ 123.124663] ? fput+0x130/0x1a0 [ 123.127941] ? ksys_write+0x1a6/0x250 [ 123.131740] ? __ia32_sys_read+0xb0/0xb0 [ 123.135805] __x64_sys_sendto+0xe1/0x1a0 [ 123.139858] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 123.144880] do_syscall_64+0x1b1/0x800 [ 123.148763] ? finish_task_switch+0x1ca/0x810 [ 123.153257] ? syscall_return_slowpath+0x5c0/0x5c0 [ 123.158181] ? syscall_return_slowpath+0x30f/0x5c0 [ 123.163118] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 123.168483] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 123.173328] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.178513] RIP: 0033:0x455389 [ 123.181695] RSP: 002b:00007f3c88c33c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c 2018/04/26 01:13:40 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140307070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:40 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x800, 0x0) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000040), &(0x7f0000000080)=0x4) [ 123.189410] RAX: ffffffffffffffda RBX: 00007f3c88c346d4 RCX: 0000000000455389 [ 123.196673] RDX: 00000000fffffd65 RSI: 0000000020eb9fff RDI: 0000000000000014 [ 123.203933] RBP: 000000000072bea0 R08: 000000002031e000 R09: 000000000000001c [ 123.211193] R10: 0000000020000004 R11: 0000000000000246 R12: 0000000000000016 [ 123.218451] R13: 0000000000000501 R14: 00000000006fa8b8 R15: 000000000000000b 2018/04/26 01:13:40 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x7) 2018/04/26 01:13:40 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 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) 2018/04/26 01:13:40 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x1b8, 0x1, &(0x7f00003c1000), 0x0) 2018/04/26 01:13:40 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140207070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:40 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r1, &(0x7f0000128000)={&(0x7f0000440000)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f000011adf8)={0x14, 0x2, 0x8, 0x1}, 0x14}, 0x1}, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f00000000c0)) prlimit64(0x0, 0x0, 0x0, 0x0) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:41 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0xff) r2 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x440040) recvfrom(r2, &(0x7f00000000c0)=""/58, 0x3a, 0x40000062, &(0x7f0000000100)=@pptp={0x18, 0x2, {0x3}}, 0x80) 2018/04/26 01:13:41 executing program 2 (fault-call:5 fault-nth:12): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) [ 123.514368] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 123.541632] FAULT_INJECTION: forcing a failure. [ 123.541632] name failslab, interval 1, probability 0, space 0, times 0 [ 123.552953] CPU: 1 PID: 10022 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #17 [ 123.560237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.569601] Call Trace: [ 123.572210] dump_stack+0x1b9/0x294 [ 123.575851] ? dump_stack_print_info.cold.2+0x52/0x52 [ 123.581050] ? perf_trace_lock_acquire+0xe3/0x980 [ 123.585913] ? kernel_text_address+0x79/0xf0 [ 123.590337] ? __unwind_start+0x166/0x330 [ 123.594501] should_fail.cold.4+0xa/0x1a [ 123.598577] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 123.603705] ? graph_lock+0x170/0x170 [ 123.607522] ? save_stack+0x43/0xd0 [ 123.611163] ? kasan_slab_alloc+0x12/0x20 [ 123.615326] ? find_held_lock+0x36/0x1c0 [ 123.619407] ? __lock_is_held+0xb5/0x140 [ 123.623494] ? check_same_owner+0x320/0x320 [ 123.627837] ? rcu_note_context_switch+0x710/0x710 [ 123.632785] __should_failslab+0x124/0x180 [ 123.637033] should_failslab+0x9/0x14 [ 123.640835] kmem_cache_alloc_node_trace+0x26f/0x770 [ 123.645936] __kmalloc_node_track_caller+0x33/0x70 [ 123.650872] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 123.655645] __alloc_skb+0x14d/0x780 [ 123.659362] ? skb_scrub_packet+0x580/0x580 [ 123.663684] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 123.668701] ? iov_iter_advance+0x2e4/0x14c0 [ 123.673191] ? alloc_pages_current+0x114/0x210 [ 123.677765] ? iov_iter_npages+0xe60/0xe60 [ 123.681995] ? kasan_check_write+0x14/0x20 [ 123.686223] ? copyin+0xb7/0x100 [ 123.689580] sk_stream_alloc_skb+0x139/0x960 [ 123.693981] ? tcp_init_transfer+0x450/0x450 [ 123.698399] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 123.703969] ? iov_iter_advance+0x14c0/0x14c0 [ 123.708484] ? tcp_sendmsg_locked+0x2a2f/0x3e10 [ 123.713249] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 123.718797] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 123.723821] tcp_sendmsg_locked+0xe9f/0x3e10 [ 123.728255] ? tcp_sendpage+0x60/0x60 [ 123.732077] ? rcu_is_watching+0x85/0x140 [ 123.736238] ? perf_trace_lock+0x900/0x900 [ 123.740484] ? print_usage_bug+0xc0/0xc0 [ 123.744547] ? find_held_lock+0x36/0x1c0 [ 123.748608] ? lock_acquire+0x1dc/0x520 [ 123.752567] ? tcp_sendmsg+0x21/0x50 [ 123.756287] ? mark_held_locks+0xc9/0x160 [ 123.760433] ? __local_bh_enable_ip+0x161/0x230 [ 123.765092] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 123.770096] ? lock_sock_nested+0x9f/0x120 [ 123.774315] ? __local_bh_enable_ip+0x161/0x230 [ 123.778976] ? lock_sock_nested+0xe7/0x120 [ 123.783204] tcp_sendmsg+0x2f/0x50 [ 123.786731] inet_sendmsg+0x19f/0x690 [ 123.790514] ? ___might_sleep+0x2d1/0x320 [ 123.794646] ? ipip_gro_receive+0x100/0x100 [ 123.798953] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 123.804475] ? security_socket_sendmsg+0x94/0xc0 [ 123.809212] ? ipip_gro_receive+0x100/0x100 [ 123.813520] sock_sendmsg+0xd5/0x120 [ 123.817219] __sys_sendto+0x3d7/0x670 [ 123.821007] ? __ia32_sys_getpeername+0xb0/0xb0 [ 123.825674] ? wait_for_completion+0x870/0x870 [ 123.830245] ? __lock_is_held+0xb5/0x140 [ 123.834298] ? __sb_end_write+0xac/0xe0 [ 123.838259] ? fput+0x130/0x1a0 [ 123.841521] ? ksys_write+0x1a6/0x250 [ 123.845307] ? __ia32_sys_read+0xb0/0xb0 [ 123.849354] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 123.854182] __x64_sys_sendto+0xe1/0x1a0 [ 123.858228] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 123.863229] do_syscall_64+0x1b1/0x800 [ 123.867105] ? finish_task_switch+0x1ca/0x810 [ 123.871606] ? syscall_return_slowpath+0x5c0/0x5c0 [ 123.876533] ? syscall_return_slowpath+0x30f/0x5c0 [ 123.881456] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 123.886804] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 123.891643] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.896828] RIP: 0033:0x455389 [ 123.900013] RSP: 002b:00007f3c88c33c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 123.907728] RAX: ffffffffffffffda RBX: 00007f3c88c346d4 RCX: 0000000000455389 [ 123.914987] RDX: 00000000fffffd65 RSI: 0000000020eb9fff RDI: 0000000000000014 [ 123.922239] RBP: 000000000072bea0 R08: 000000002031e000 R09: 000000000000001c [ 123.929499] R10: 0000000020000004 R11: 0000000000000246 R12: 0000000000000016 [ 123.936764] R13: 0000000000000501 R14: 00000000006fa8b8 R15: 000000000000000c 2018/04/26 01:13:41 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x1bb, 0x1, &(0x7f00003c1000), 0x0) 2018/04/26 01:13:41 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="2700000014001d070375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:41 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1300) 2018/04/26 01:13:41 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x60000, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f00000002c0)={r3, @in={{0x2, 0x4e24, @loopback=0x7f000001}}}, &(0x7f00000001c0)=0x84) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 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) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_SREGS(r2, 0x8138ae83, &(0x7f0000000500)) getsockopt$IP_VS_SO_GET_DAEMON(r4, 0x0, 0x487, &(0x7f0000000480), &(0x7f00000004c0)=0x30) sendfile(r1, r1, 0x0, 0xff) 2018/04/26 01:13:41 executing program 2 (fault-call:5 fault-nth:13): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:41 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) utimensat(r0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={{0x77359400}, {0x0, 0x2710}}, 0x100) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) 2018/04/26 01:13:41 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000003480)=@ipmr_newroute={0x1c, 0x18, 0x803, 0x0, 0x0, {0x80}}, 0x1c}, 0x1}, 0x0) 2018/04/26 01:13:41 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x8, 0x40602) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f00000002c0), &(0x7f0000000140)=0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000000180)={{0xd298, 0x100000000}, 'port0\x00', 0x0, 0x841, 0x7, 0x5, 0xfffffffffffffffd, 0x8, 0x4000000000000000, 0x0, 0x1, 0x100000001}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={r1, 0x50, &(0x7f0000000040)}, 0x10) [ 124.282014] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/26 01:13:41 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="270000001400071d0375009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:41 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x200000, 0x0) accept4$ax25(r1, &(0x7f0000000040), &(0x7f0000000080)=0x10, 0x800) [ 124.348005] FAULT_INJECTION: forcing a failure. [ 124.348005] name failslab, interval 1, probability 0, space 0, times 0 [ 124.359408] CPU: 1 PID: 10037 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #17 [ 124.366688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.376042] Call Trace: [ 124.378642] dump_stack+0x1b9/0x294 [ 124.382287] ? dump_stack_print_info.cold.2+0x52/0x52 [ 124.387490] ? perf_trace_lock_acquire+0xe3/0x980 [ 124.392354] should_fail.cold.4+0xa/0x1a [ 124.396429] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 124.401549] ? graph_lock+0x170/0x170 [ 124.405355] ? save_stack+0x43/0xd0 [ 124.408974] ? kasan_slab_alloc+0x12/0x20 [ 124.413121] ? find_held_lock+0x36/0x1c0 [ 124.417177] ? __lock_is_held+0xb5/0x140 [ 124.421244] ? check_same_owner+0x320/0x320 [ 124.425560] ? rcu_note_context_switch+0x710/0x710 [ 124.430482] __should_failslab+0x124/0x180 [ 124.434709] should_failslab+0x9/0x14 [ 124.438501] kmem_cache_alloc_node_trace+0x26f/0x770 [ 124.443608] __kmalloc_node_track_caller+0x33/0x70 [ 124.448532] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 124.453282] __alloc_skb+0x14d/0x780 [ 124.456994] ? skb_scrub_packet+0x580/0x580 [ 124.461317] ? ip6_mtu+0x1b3/0x590 [ 124.464850] ? tcp_v6_md5_lookup+0x23/0x30 [ 124.469075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 124.475996] ? tcp_established_options+0x2ea/0x440 [ 124.480923] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 124.485935] ? tcp_current_mss+0x2ac/0x400 [ 124.490161] ? tcp_mtu_to_mss+0x4c0/0x4c0 [ 124.494297] ? lock_downgrade+0x8e0/0x8e0 [ 124.498441] sk_stream_alloc_skb+0x139/0x960 [ 124.502851] ? tcp_init_transfer+0x450/0x450 [ 124.507249] ? __local_bh_enable_ip+0x161/0x230 [ 124.511911] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 124.516916] ? __sk_flush_backlog+0x2f/0x40 [ 124.521229] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 124.526234] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 124.531245] tcp_sendmsg_locked+0xe9f/0x3e10 [ 124.535647] ? perf_trace_lock+0x900/0x900 [ 124.539885] ? tcp_sendpage+0x60/0x60 [ 124.543673] ? rcu_is_watching+0x85/0x140 [ 124.547818] ? perf_trace_lock+0x900/0x900 [ 124.552052] ? print_usage_bug+0xc0/0xc0 [ 124.556100] ? find_held_lock+0x36/0x1c0 [ 124.560159] ? lock_acquire+0x1dc/0x520 [ 124.564122] ? tcp_sendmsg+0x21/0x50 [ 124.567830] ? mark_held_locks+0xc9/0x160 [ 124.571980] ? __local_bh_enable_ip+0x161/0x230 [ 124.576640] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 124.581646] ? lock_sock_nested+0x9f/0x120 [ 124.585873] ? __local_bh_enable_ip+0x161/0x230 [ 124.590533] ? lock_sock_nested+0xe7/0x120 [ 124.594757] tcp_sendmsg+0x2f/0x50 [ 124.598289] inet_sendmsg+0x19f/0x690 [ 124.602080] ? ___might_sleep+0x2d1/0x320 [ 124.606218] ? ipip_gro_receive+0x100/0x100 [ 124.610531] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 124.616061] ? security_socket_sendmsg+0x94/0xc0 [ 124.620806] ? ipip_gro_receive+0x100/0x100 [ 124.625117] sock_sendmsg+0xd5/0x120 [ 124.628822] __sys_sendto+0x3d7/0x670 [ 124.632615] ? __ia32_sys_getpeername+0xb0/0xb0 [ 124.637276] ? wait_for_completion+0x870/0x870 [ 124.641851] ? __lock_is_held+0xb5/0x140 [ 124.645918] ? __sb_end_write+0xac/0xe0 [ 124.649887] ? fput+0x130/0x1a0 [ 124.653159] ? ksys_write+0x1a6/0x250 [ 124.656953] ? __ia32_sys_read+0xb0/0xb0 [ 124.661019] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 124.665860] __x64_sys_sendto+0xe1/0x1a0 [ 124.669909] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 124.674915] do_syscall_64+0x1b1/0x800 [ 124.678790] ? finish_task_switch+0x1ca/0x810 [ 124.683279] ? syscall_return_slowpath+0x5c0/0x5c0 [ 124.688200] ? syscall_return_slowpath+0x30f/0x5c0 [ 124.693129] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 124.698485] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 124.703331] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.708509] RIP: 0033:0x455389 [ 124.711685] RSP: 002b:00007f3c88c33c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 124.719387] RAX: ffffffffffffffda RBX: 00007f3c88c346d4 RCX: 0000000000455389 [ 124.726642] RDX: 00000000fffffd65 RSI: 0000000020eb9fff RDI: 0000000000000014 [ 124.733900] RBP: 000000000072bea0 R08: 000000002031e000 R09: 000000000000001c [ 124.741157] R10: 0000000020000004 R11: 0000000000000246 R12: 0000000000000016 2018/04/26 01:13:42 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0xffffffffffffff3d, 0x151000) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, 0x10) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) 2018/04/26 01:13:42 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x1cf, 0x1, &(0x7f00003c1000), 0x0) [ 124.748411] R13: 0000000000000501 R14: 00000000006fa8b8 R15: 000000000000000d 2018/04/26 01:13:42 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) sync_file_range(r0, 0x3, 0x6, 0x3) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) r2 = syz_open_dev$mice(&(0x7f0000000680)='/dev/input/mice\x00', 0x0, 0x2000) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000080), &(0x7f0000000700)=0xfffffffffffffe74) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0xff) 2018/04/26 01:13:42 executing program 5: r0 = syz_open_dev$dmmidi(&(0x7f0000056000)='/dev/dmmidi#\x00', 0x6f600000, 0x0) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f000053b000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r2, 0x5452, &(0x7f0000000000)=0x41) fcntl$setown(r2, 0x8, r1) fcntl$setsig(r2, 0xa, 0x12) readv(r3, &(0x7f0000000040)=[{&(0x7f0000000080)=""/125, 0x7d}], 0x1) r4 = dup3(r0, r3, 0x0) fstat(r3, &(0x7f0000000040)) ioctl$KVM_GET_MSRS(r4, 0xc008ae88, &(0x7f0000000100)={0x7, 0x0, [{}, {}, {}, {}, {}, {}, {}]}) tkill(r1, 0x16) openat$sequencer2(0xffffffffffffff9c, &(0x7f000083bff0)='/dev/sequencer2\x00', 0x4002, 0x0) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) 2018/04/26 01:13:42 executing program 2 (fault-call:5 fault-nth:14): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) [ 124.905984] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 124.926487] FAULT_INJECTION: forcing a failure. [ 124.926487] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 124.938471] CPU: 1 PID: 10083 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #17 [ 124.945748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.955100] Call Trace: [ 124.957703] dump_stack+0x1b9/0x294 [ 124.961345] ? dump_stack_print_info.cold.2+0x52/0x52 [ 124.966547] ? is_bpf_text_address+0xd7/0x170 [ 124.971058] ? kernel_text_address+0x79/0xf0 [ 124.975485] should_fail.cold.4+0xa/0x1a [ 124.979560] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 124.984692] ? debug_check_no_locks_freed+0x310/0x310 [ 124.989890] ? sk_stream_alloc_skb+0x139/0x960 [ 124.994480] ? tcp_sendmsg_locked+0xe9f/0x3e10 [ 124.999069] ? tcp_sendmsg+0x2f/0x50 2018/04/26 01:13:42 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP_VS_SO_GET_DAEMON(r1, 0x0, 0x487, &(0x7f0000000000), &(0x7f0000000040)=0x30) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:42 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x6) 2018/04/26 01:13:42 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140007070575009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:42 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x10000, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000001240)=0x0) move_pages(r1, 0x1, &(0x7f0000001280)=[&(0x7f0000b1b000/0x1000)=nil], &(0x7f00000012c0)=[0x63ed7851], &(0x7f0000001300)=[0x0, 0x0, 0x0], 0x6) recvmsg$kcm(r0, &(0x7f0000001200)={&(0x7f0000000040)=@pppol2tp, 0x80, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/167, 0xa7}, {&(0x7f0000000180)=""/61, 0x3d}], 0x2, &(0x7f0000000200)=""/4096, 0x1000, 0x3}, 0x62) [ 125.002796] ? inet_sendmsg+0x19f/0x690 [ 125.006790] ? sock_sendmsg+0xd5/0x120 [ 125.010692] ? __sys_sendto+0x3d7/0x670 [ 125.014678] ? __x64_sys_sendto+0xe1/0x1a0 [ 125.018919] ? do_syscall_64+0x1b1/0x800 [ 125.022990] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.028359] ? __lock_is_held+0xb5/0x140 [ 125.032448] ? perf_trace_lock_acquire+0xe3/0x980 [ 125.037296] ? __lock_is_held+0xb5/0x140 [ 125.041378] __alloc_pages_nodemask+0x34e/0xd70 [ 125.046058] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 125.051347] ? __alloc_pages_slowpath+0x2db0/0x2db0 2018/04/26 01:13:42 executing program 4: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x206002, 0x0) ioctl$RNDADDTOENTCNT(r0, 0x40045201, &(0x7f0000000040)=0x1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r1, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) [ 125.056367] ? graph_lock+0x170/0x170 [ 125.060180] ? __kmalloc_node_track_caller+0x47/0x70 [ 125.065298] ? find_held_lock+0x36/0x1c0 [ 125.069389] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 125.074947] alloc_pages_current+0x10c/0x210 [ 125.079367] skb_page_frag_refill+0x453/0x6a0 [ 125.083873] ? sock_kfree_s+0x60/0x60 [ 125.087689] ? _copy_from_iter_full+0x2b0/0xd10 [ 125.092368] ? usercopy_warn+0x120/0x120 [ 125.096444] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 125.101472] ? iov_iter_advance+0x14c0/0x14c0 2018/04/26 01:13:42 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock(&(0x7f0000b1e000/0x3000)=nil, 0x3000) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) [ 125.105982] sk_page_frag_refill+0x55/0x1f0 [ 125.110309] tcp_sendmsg_locked+0x11e8/0x3e10 [ 125.114816] ? perf_trace_lock+0x900/0x900 [ 125.119075] ? tcp_sendpage+0x60/0x60 [ 125.122880] ? rcu_is_watching+0x85/0x140 [ 125.127036] ? perf_trace_lock+0x900/0x900 [ 125.131281] ? print_usage_bug+0xc0/0xc0 [ 125.135343] ? find_held_lock+0x36/0x1c0 [ 125.139419] ? lock_acquire+0x1dc/0x520 [ 125.143399] ? tcp_sendmsg+0x21/0x50 [ 125.147133] ? mark_held_locks+0xc9/0x160 [ 125.151291] ? __local_bh_enable_ip+0x161/0x230 [ 125.155968] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 125.160994] ? lock_sock_nested+0x9f/0x120 [ 125.165244] ? __local_bh_enable_ip+0x161/0x230 [ 125.169922] ? lock_sock_nested+0xe7/0x120 [ 125.174179] tcp_sendmsg+0x2f/0x50 [ 125.177731] inet_sendmsg+0x19f/0x690 [ 125.181540] ? ___might_sleep+0x2d1/0x320 [ 125.185696] ? ipip_gro_receive+0x100/0x100 [ 125.190030] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 125.195583] ? security_socket_sendmsg+0x94/0xc0 [ 125.200346] ? ipip_gro_receive+0x100/0x100 2018/04/26 01:13:42 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140007070275009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:42 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) r1 = open(&(0x7f0000000000)='./file0\x00', 0x121800, 0x12) getsockname$ipx(r1, &(0x7f0000000180), &(0x7f00000001c0)=0x10) ioctl$TCXONC(r1, 0x540a, 0xf) sendmsg$key(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)={0x2, 0x12, 0x7, 0x7, 0x18, 0x0, 0x70bd2b, 0x25dfdbff, [@sadb_x_policy={0x8, 0x12, 0x4, 0x6, 0x0, 0x6e6bb0, 0x4, {0x6, 0xff, 0x3ff, 0x8, 0x0, 0x2, 0x0, @in6=@ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @in6}}, @sadb_x_sec_ctx={0x9, 0x18, 0x80, 0x1, 0x3c, "2a8adfc54d503d29de28eab6c4895376530d6530a796550ca9685735af123fe553dc246b7bd115d54c770051e24ea92c837205480e32b72300716d3e"}, @sadb_sa={0x2, 0x1, 0x4d5, 0xffff, 0x0, 0xed, 0x3, 0x80000000}, @sadb_address={0x3, 0x7, 0x32, 0x20, 0x0, @in={0x2, 0x4e22, @broadcast=0xffffffff}}]}, 0xc0}, 0x1}, 0x4000051) setsockopt$IP_VS_SO_SET_DEL(r1, 0x0, 0x484, &(0x7f00000012c0)={0x2c, @multicast1=0xe0000001, 0x4e23, 0x2, 'lblcr\x00', 0x22, 0x1ff, 0x54}, 0x2c) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000200)={0x0, 0x1000, "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"}, &(0x7f0000001240)=0x1008) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000001280)={r2, 0x82}, 0x8) [ 125.204676] sock_sendmsg+0xd5/0x120 [ 125.208401] __sys_sendto+0x3d7/0x670 [ 125.212208] ? __ia32_sys_getpeername+0xb0/0xb0 [ 125.216882] ? wait_for_completion+0x870/0x870 [ 125.221476] ? __lock_is_held+0xb5/0x140 [ 125.225550] ? __sb_end_write+0xac/0xe0 [ 125.229530] ? fput+0x130/0x1a0 [ 125.232816] ? ksys_write+0x1a6/0x250 [ 125.236623] ? __ia32_sys_read+0xb0/0xb0 [ 125.240702] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 125.245562] __x64_sys_sendto+0xe1/0x1a0 [ 125.249627] ? trace_hardirqs_on_caller+0x421/0x5c0 2018/04/26 01:13:42 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) r0 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000080)=0x1c, 0x80000) setsockopt$inet6_dccp_buf(r0, 0x21, 0xcc, &(0x7f00000000c0)="3522cc266b43843bf5ae7599727e0a4863f026793e07ec3515855463fdb028f98b55126455cc484f0c2d7722d2421b05af13722825c96aabb6ebe9c10425bcfa4b9d4287221cf2e09dae4790a552a4fd576417e21565d96038d9a39d2a4de6d6424b61eff25d61853f672fdc64c4b290797588274d1eaf9ffc67b6d6e5605e64afbb95f2575ed8a995495ac6d832d6b69944e396b910e215bbd90ac04fbc256f0ffa0bbe2f0a32051526576d297ca3cf7f49a3fef20bb227a753e3f3b8529dd703", 0xc1) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x80, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) [ 125.254655] do_syscall_64+0x1b1/0x800 [ 125.258551] ? finish_task_switch+0x1ca/0x810 [ 125.263053] ? syscall_return_slowpath+0x5c0/0x5c0 [ 125.267991] ? syscall_return_slowpath+0x30f/0x5c0 [ 125.272942] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 125.278316] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 125.283174] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.288365] RIP: 0033:0x455389 [ 125.291556] RSP: 002b:00007f3c88c33c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 125.299274] RAX: ffffffffffffffda RBX: 00007f3c88c346d4 RCX: 0000000000455389 2018/04/26 01:13:42 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x8) 2018/04/26 01:13:42 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140007070475009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:42 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0xff) getxattr(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)=@known='com.apple.FinderInfo\x00', &(0x7f0000000100)=""/104, 0x68) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r2, 0x111, 0x4, 0x0, 0x4) [ 125.307099] RDX: 00000000fffffd65 RSI: 0000000020eb9fff RDI: 0000000000000014 [ 125.314375] RBP: 000000000072bea0 R08: 000000002031e000 R09: 000000000000001c [ 125.321651] R10: 0000000020000004 R11: 0000000000000246 R12: 0000000000000016 [ 125.328925] R13: 0000000000000501 R14: 00000000006fa8b8 R15: 000000000000000e 2018/04/26 01:13:43 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x1e6, 0x1, &(0x7f00003c1000), 0x0) 2018/04/26 01:13:43 executing program 4: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000100)=0x1c, 0x80800) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000000140)=0x5, 0x4) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) accept$inet6(r1, &(0x7f0000000000), &(0x7f0000000040)=0x1c) setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f00000000c0)={0x1ff}, 0x4) getsockopt$sock_buf(r1, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:43 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140007070363009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:43 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) r0 = socket$inet_udp(0x2, 0x2, 0x0) write$binfmt_elf32(r0, &(0x7f0000000040)={{0x7f, 0x45, 0x4c, 0x46, 0x2f, 0x8, 0x1f, 0x68, 0xfffffffffffffc00, 0x3, 0x7, 0x200000000000000, 0x1bf, 0x38, 0x264, 0x7, 0x3, 0x20, 0x2, 0x1, 0x7, 0x4}, [{0x0, 0x100000001, 0x80000001, 0x0, 0x4, 0x6, 0xffffffffffffff00, 0xbb6}, {0x0, 0x4, 0x1ff, 0x9, 0x668, 0x290, 0x200, 0x10001}], "2976e7265727eb951e730f91ced455cfc4fc43c09f7a2b53f05d2c74b3201eb2d6adf303d7fe3574c68232fe9df17d5217edbe7ece7499283452d56a074806fee0c8050cc7faf038aaa81d3061064a13f9c6f42fa241ec8b74e733f6c544fa21ad32b7c20e2f35f4fb4af47bb75eb33c55605379660ee1376f58dbcd12abb77bb4bd85058e558f3f802533d24510322c9c4977eeaaa8751e583875eb99fcd7569463c2f88e2945d88b433664955f79b472141aab997c9eabb6e11a537b98b55efe73426f6583633e84", [[], [], [], [], [], [], [], []]}, 0x941) r1 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) ioctl$PPPIOCGMRU(r1, 0x80047453, &(0x7f0000000000)) 2018/04/26 01:13:43 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) memfd_create(&(0x7f0000000080)='io.weight\x00', 0x7b31fddb4a54f5f0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0xff) 2018/04/26 01:13:43 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip_tables_matches\x00') getpeername$unix(r1, &(0x7f0000000140)=@abs, &(0x7f00000000c0)=0x6e) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) ioctl$VHOST_GET_FEATURES(r1, 0x8008af00, &(0x7f00000001c0)) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000200)={0x0, 0x0, 0x15, 0x100000000}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) writev(r1, &(0x7f0000001580)=[{&(0x7f0000000240)="a32f825e45382372a22efc5e0134f2b25257170ba987cb7d7579157324e4eb9e2b5dabf5fe87d9018d3aea60b5639d59b332514ae24e4fbfbd67b667b9d4e6d0687eca5c5f9dfb76c9251b61fa3a8cb8f329feeeb1623609da3f0b572658bdfa69b5e1e75ef394c125c5988fcd030e71a0cbb51ad23183314ccfdc0ad175ae1f114850e5ad59b3cf496a099f568a84b1a9a0eb2bfda2502fc89453195abbca4fa1066bbccabfb02c7caae116d466f1fef9c213eda12f176e642b01042d", 0xbd}, {&(0x7f0000000300)="e7deb1cdae6e13f0eb42e10dbae0cd4fd0ab3dcf81890b231b3c8323fcc7ecd4fd16482dee402bff9b471731adefeb7ac2294d4b4fe3a25c304408", 0x3b}, {&(0x7f0000000340)="b36301cdccce192493de3d684e2ed1c3d88b37911e89ab1625861bea2d64", 0x1e}, {&(0x7f0000000380)="e0f638282ec5f1307df0477196a30d05706f2ca89f6da406039720a23e76ddc2cff010f6054904700991063427ee921236ba500140aeb7548d4ea4e2a63d665b881c727fdb7cd30692a9ba761d50a628c701441c3451cd4bc196752a0ab6cd85733747a4e39d8e257532c8839c773725f0bbcc0b835e4ffe1a44af7ff7d098ea79b77ed1a8da84b910428f6664263fbb43205af93244", 0x96}, {&(0x7f0000000440)="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", 0x1000}, {&(0x7f0000001440)="b5571e81741ffcd5b9678c29ea6daea6b3cf851c1c869cfa016330233632427b02ac6c5eaa0f74f2e87cd48406ee4f1c763ad725077c6d3aaf1fc11e6c8b051c1fa96fdfaeadd4d7c6cfd6bec877a9686fb6", 0x52}, {&(0x7f00000014c0)="43faa78d08b7c96e93d5b18682fab80133a9b5229d24afb910b9eedd9229e7f2e2df831eec3586ccd33cfc2934e064f0bfa37098f5d5dfbb515ad98265c171b8d0938bab99f3d3e388415a619d1a6eec9ae69545b4f8fe4792ce52004533f437f7ead7e240f05aabdfa2382770392354a1247c9cdf0b9652f3225bc6ff5e3c2baf053170dc1684b16133d633262065571b9caaaed4fb51f58dac5a3eace3be9beb", 0xa1}], 0x7) 2018/04/26 01:13:43 executing program 2 (fault-call:5 fault-nth:15): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:43 executing program 5: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r0 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x7, 0x201) stat(&(0x7f0000000040)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) ioprio_get$uid(0x0, r1) ioctl$TUNSETPERSIST(r0, 0x400454cb, 0x1) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 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) r2 = shmget$private(0x0, 0x2000, 0x54000000, &(0x7f0000ffe000/0x2000)=nil) shmat(r2, &(0x7f0000ffc000/0x4000)=nil, 0x4000) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xff) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000140)={{0x2, 0x4e22, @broadcast=0xffffffff}, {0x306, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}}, 0x10, {0x2, 0x4e21, @multicast1=0xe0000001}, 'rose0\x00'}) setsockopt$inet_udp_int(r0, 0x11, 0x66, &(0x7f00000001c0)=0x29a, 0x4) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup/syz1\x00', 0x200002, 0x0) modify_ldt$read_default(0x2, &(0x7f0000000100)=""/23, 0x17) [ 125.775727] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/26 01:13:43 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0xc000, 0x3, &(0x7f0000ff2000/0xc000)=nil) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) r0 = openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cpuset.memory_spread_page\x00', 0x2, 0x0) get_mempolicy(&(0x7f0000000080), &(0x7f00000000c0), 0x8, &(0x7f0000b22000/0x1000)=nil, 0x1) ioctl$int_in(r0, 0x5421, &(0x7f0000000040)=0x6) [ 125.815932] FAULT_INJECTION: forcing a failure. [ 125.815932] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 125.827871] CPU: 1 PID: 10150 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #17 [ 125.835150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.844503] Call Trace: [ 125.847111] dump_stack+0x1b9/0x294 [ 125.850762] ? dump_stack_print_info.cold.2+0x52/0x52 [ 125.855969] ? is_bpf_text_address+0xd7/0x170 [ 125.860481] ? kernel_text_address+0x79/0xf0 [ 125.864927] should_fail.cold.4+0xa/0x1a [ 125.869005] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 125.874141] ? debug_check_no_locks_freed+0x310/0x310 [ 125.879340] ? sk_stream_alloc_skb+0x139/0x960 [ 125.883929] ? tcp_sendmsg_locked+0xe9f/0x3e10 [ 125.888501] ? tcp_sendmsg+0x2f/0x50 [ 125.892203] ? inet_sendmsg+0x19f/0x690 [ 125.896170] ? graph_lock+0x170/0x170 [ 125.899958] ? do_syscall_64+0x1b1/0x800 [ 125.904009] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.909369] ? __lock_is_held+0xb5/0x140 [ 125.913448] ? perf_trace_lock+0xd6/0x900 [ 125.917586] ? perf_trace_lock_acquire+0xe3/0x980 [ 125.922422] ? zap_class+0x720/0x720 [ 125.926146] __alloc_pages_nodemask+0x34e/0xd70 [ 125.930806] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 125.936077] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 125.941085] ? graph_lock+0x170/0x170 [ 125.944881] ? __kmalloc_node_track_caller+0x47/0x70 [ 125.949976] ? find_held_lock+0x36/0x1c0 [ 125.954054] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 125.959588] alloc_pages_current+0x10c/0x210 [ 125.963992] skb_page_frag_refill+0x453/0x6a0 [ 125.968482] ? sock_kfree_s+0x60/0x60 [ 125.972275] ? _copy_from_iter_full+0x2b0/0xd10 [ 125.977112] ? usercopy_warn+0x120/0x120 [ 125.981170] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 125.986180] ? iov_iter_advance+0x14c0/0x14c0 [ 125.990673] sk_page_frag_refill+0x55/0x1f0 [ 125.994986] tcp_sendmsg_locked+0x11e8/0x3e10 [ 125.999477] ? perf_trace_lock+0x900/0x900 [ 126.003716] ? tcp_sendpage+0x60/0x60 [ 126.007506] ? rcu_is_watching+0x85/0x140 [ 126.011652] ? zap_class+0x720/0x720 [ 126.015373] ? perf_trace_lock+0x900/0x900 [ 126.019607] ? print_usage_bug+0xc0/0xc0 [ 126.023655] ? find_held_lock+0x36/0x1c0 [ 126.027715] ? lock_acquire+0x1dc/0x520 [ 126.031678] ? tcp_sendmsg+0x21/0x50 [ 126.035386] ? mark_held_locks+0xc9/0x160 [ 126.039529] ? __local_bh_enable_ip+0x161/0x230 [ 126.044193] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 126.049205] ? lock_sock_nested+0x9f/0x120 [ 126.053431] ? __local_bh_enable_ip+0x161/0x230 [ 126.058103] ? lock_sock_nested+0xe7/0x120 [ 126.062328] tcp_sendmsg+0x2f/0x50 [ 126.065867] inet_sendmsg+0x19f/0x690 [ 126.069655] ? ___might_sleep+0x2d1/0x320 [ 126.073793] ? ipip_gro_receive+0x100/0x100 [ 126.078109] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 126.083635] ? security_socket_sendmsg+0x94/0xc0 [ 126.088377] ? ipip_gro_receive+0x100/0x100 [ 126.092691] sock_sendmsg+0xd5/0x120 [ 126.096398] __sys_sendto+0x3d7/0x670 [ 126.100202] ? __ia32_sys_getpeername+0xb0/0xb0 [ 126.104870] ? wait_for_completion+0x870/0x870 [ 126.109466] ? __sb_end_write+0xac/0xe0 [ 126.113432] ? fput+0x130/0x1a0 [ 126.116701] ? ksys_write+0x1a6/0x250 [ 126.120499] ? __ia32_sys_read+0xb0/0xb0 [ 126.124552] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 126.129388] __x64_sys_sendto+0xe1/0x1a0 [ 126.133446] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 126.138452] do_syscall_64+0x1b1/0x800 [ 126.142327] ? finish_task_switch+0x1ca/0x810 [ 126.146811] ? syscall_return_slowpath+0x5c0/0x5c0 [ 126.151730] ? syscall_return_slowpath+0x30f/0x5c0 [ 126.156653] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 126.162013] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 126.166859] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.172038] RIP: 0033:0x455389 [ 126.175215] RSP: 002b:00007f3c88c33c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 126.182917] RAX: ffffffffffffffda RBX: 00007f3c88c346d4 RCX: 0000000000455389 [ 126.190172] RDX: 00000000fffffd65 RSI: 0000000020eb9fff RDI: 0000000000000014 [ 126.197426] RBP: 000000000072bea0 R08: 000000002031e000 R09: 000000000000001c [ 126.204682] R10: 0000000020000004 R11: 0000000000000246 R12: 0000000000000016 2018/04/26 01:13:43 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) sendmsg(r0, &(0x7f0000000700)={&(0x7f0000000000)=@rc={0x1f, {0x2, 0x5, 0x2, 0x7fffffff, 0x3, 0x3ff}, 0x7}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000080)="ff1f6111012b528a930613c40dd6ebb7e2d34c59809e060b80b0b3a618acacc0f713391c3580a506a41941d8fca99c1ca35e1cdce35bb4b49166caef3879dc7920ba205da065ae87d817d117cb205076b7a14a39d2184adf529b0df3814e6e0ec398d32d5a56d203dc274d72cebf8ac7044af37b7f192b960a7c6cf4335941e31f9a32c8d7175e7ba987f1ac72d3d41938535eae962a692fbd8e4f359158b6b5cc70465ba1f08f14a95aa1b2ad5355ac8f7761d8d384ccbb19f9921495ed3cc2b01854bc492253b848ede2", 0xcb}, {&(0x7f0000000180)="5f7fa89d3884586dcff608caa8c18d67fec5523c3f6a9fac417f5763a4eb3a9019ab55c198aa370928748fa5553673aa5040abc774", 0x35}, {&(0x7f00000001c0)="693f4d501b4be42cabecf1d2ba70d9a1d0374d9c6b29a38fb875cfe2f4b4d1ef0099e6adafdede40296dce430a5ece72d4721b08c9e58220d58b701d706e113a3a568bd29e2bf8b2a4b147987c4fd7134b612337828467205727e3a79ca4a2d04acd5f02a8093da7c19b6371b1dc578c992b0c12c7cedd6b3c1e56c5f196c7b43640d45d58b9f7e2ef252d1d8174433d154e04a2de5484c46b994b5354a6b7", 0x9f}, {&(0x7f0000000280)="de5720ab26bf1ff6a91fa9922340b7fa39566c752c3a901476b7d6464f000b49838eb9798fb3c8e57907a75c6a9901e633b6c04ac2d0d215fd6239f9f303b0be9bac947a67a1a4f5d57f3d17f186687aa40174841b0079aea265c0a470", 0x5d}, {&(0x7f0000000300)="0806f7f798008a88380dbd0113a1a90a3b551cf73053a5e1bfa2327e43e813373ecca8bfe318ad043f4355ef74f27b7da0cd33d0b1b673a74c2cf4acf024eeaab59616fd748d7b254cf13508bfa60f4969aebc", 0x53}, {&(0x7f0000000380)="9a1afc48657c47b7dd61d83f9debb63e954975f643dfc67ae9fe236e51d8e0b25cb056536d5c5a85eaf88d0c3e31b02b08a6da15d83bf9240d73ab0feaf465c322a9305ccc9f4dd8a2d1e3a3c3d5ddb9af6c4fe5bc1002f49fdf8ae2a7bda9bbb819406e64b7e34266519b0dcd3d3394c39f094f9e3ebc2139ca8025751a9836e684e621275c27418f33711844ae5f483c6e43a5e9", 0x95}, {&(0x7f0000000440)="8c58a19ada28ca6922ca9c32fcab8a4bad5d4d28590ab8abce25ceadcc044ef4380649fed8d4c211f02b14207574d06d1a675df32d8f0d64e51282db403f4bd0b6c841810735d47267a5a614020595922edf9227bf202496749cf003c0f882b6449a5cf7d22926bb53aa0025758d9cfc7ccb457888b7fed82579c7c5e83a3837b7907e320f8c3957dfe12501eac625d37a4bd8febc55fe87bf90", 0x9a}], 0x7, &(0x7f0000000580)=[{0xa8, 0x103, 0xe1, "ae297c6685f5ab673648ae019abd9390bcd54ee1a4641b9cafb61d44c6fb576121d0c377c963aca6966f2a5741aa66b3f960dbdcd1d668c09af2eac619df0501722edb28a6642f52e8ed01c0f9d372522dc9730c4e44de9b84cc48bf1de78cb4cc01d9dcf03c6b404422fe7832487590e1ea93db1c551d6fed144862af762dd809b6e32484da944338129381668e3ca1a3f3fa997d1c"}, {0xc8, 0x115, 0x200, "e498d8a27945c3ba78ff1cb3c94fd908499be98242ac83b5470dcbc094a9b274159ea626b927266eee65feca20bfbbdd333933338fb09d26d681cda5ae2e2bcb5b87681bb97c1fcbc7bdfeb84c1d708de5644540b599c5f6c979ccf025af3d3237e906b8cea28ca7fd12631525bc8811d3766d9b8db451767fb25cbe75522dabb81eb35eeb1bf8fe87f6ba2f7d39edab97c706568fdd96a5b9de7b2f225cc36450b449382c5b53b827fe29f8ca0a0ea84c44b4639f89"}], 0x170, 0x4000}, 0x0) [ 126.211937] R13: 0000000000000501 R14: 00000000006fa8b8 R15: 000000000000000f 2018/04/26 01:13:43 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x1a7, 0x1, &(0x7f00003c1000), 0x0) 2018/04/26 01:13:43 executing program 5: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r0 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x7, 0x201) stat(&(0x7f0000000040)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) ioprio_get$uid(0x0, r1) ioctl$TUNSETPERSIST(r0, 0x400454cb, 0x1) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = shmget$private(0x0, 0x2000, 0x54000000, &(0x7f0000ffe000/0x2000)=nil) shmat(r2, &(0x7f0000ffc000/0x4000)=nil, 0x4000) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xff) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000140)={{0x2, 0x4e22, @broadcast=0xffffffff}, {0x306, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}}, 0x10, {0x2, 0x4e21, @multicast1=0xe0000001}, 'rose0\x00'}) setsockopt$inet_udp_int(r0, 0x11, 0x66, &(0x7f00000001c0)=0x29a, 0x4) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup/syz1\x00', 0x200002, 0x0) modify_ldt$read_default(0x2, &(0x7f0000000100)=""/23, 0x17) 2018/04/26 01:13:43 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x1, 0x4, &(0x7f00000013c0)=[{&(0x7f00000002c0)="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", 0x1000, 0x6}, {&(0x7f0000000100)="8d85d2928a41ec9c5446c3b98442d7965aa1b12924e661f92203bc0afb186fd2cabb3e9b07dffcdf1ef27c4bfdc77ec944511f8a3f5cbc7c01030b72", 0x3c, 0x1f}, {&(0x7f00000012c0)="6c3805e72b0b0c30f7f3f2e94d1a6d2e34ac645ce7bc2b1b69917a2c8aa98a84acbde9b213541bd1ff6788b7e31c4dce28fe1936420c96fb31188df36bd8ee3de534e1b3b86cf8469aad8273b326bdacf6bb5246c233ddde3d233b1cf23be8fd7b0967291e696a9c81f4420bbc3e99924408091b55d0a26b7648a232f17bac635842cfbf4c84c121d794da705a1f1312fd33466fda8b6a9dd3a19b1d52600325283afd2578eb1b913c04ce3b3b11aa70e4def6725ddae0d42d7799de0130883a5952e104e1123f809d494bd7ff1819aa7d5bbcd43bf7a9bd", 0xd8, 0x2}, {&(0x7f0000000140)="2e6b7b89d2881f4d9cc32d413d92664bbce6a9982274c9c74d0bb54bd3b6aeb1e202f6218f8458e6e84475166e2ee08dfefd38f8f87556f1a9da29e34f9ab8c3919737658ca52c94bc39e0156f186ebafdc93868ab5109b65ed51f2d1f56077be0b2353c794338046d126547025e7daab508d01efac7bb5830896aa1af318ebddbbeba00dda8fb3c1c3241cf8d294dbdb2bf8349b1e8dd73739c94f5ea376e16977baa", 0xa3}], 0x4000, &(0x7f0000001440)={'nouuid,', {[{@swalloc='swalloc', 0x2c}]}}) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 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) sendfile(r1, r1, 0x0, 0xff) 2018/04/26 01:13:43 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140007070364009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:43 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000b23000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x7) r0 = memfd_create(&(0x7f0000000040)='-vmnet0securityselinux\x00', 0x1) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0xb85c) ioctl$DRM_IOCTL_ADD_MAP(r0, 0xc0286415, &(0x7f0000000080)={&(0x7f0000a94000/0x3000)=nil, 0x1, 0x7, 0x2, &(0x7f0000b1e000/0x1000)=nil, 0x101}) ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) getsockopt$IP6T_SO_GET_ENTRIES(r0, 0x29, 0x41, &(0x7f00000000c0)={'filter\x00', 0xd1, "9f80ccbcd13825a0ed4f6df96d7a617b3f373e51896c7aa5befbac58e48f17f3153b2c3f51ac01a77793298bdb63c652b1c616a2993c4310af24cbb320130807cdb4335c4f1dc7abea91e7c21a14171f0b0c948a70e07a005a8a5c5b62fba2c8c026cd28ce47c9b078921402279709dc5b5c82cf6354c2454bda588cd5359db48a5edf05dad7c2c614d30511a085ded58a706ee59ddd048d56c1c81fde2ecd505dda6191b2803ea131abcb8f9b7f5564f78dd5801f7159721ef205b133b817f02b0f8bc752415844b65ec27dafd7522f86"}, &(0x7f00000001c0)=0xf5) 2018/04/26 01:13:43 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) r1 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0xff, 0x280000) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000000c0)=0x0) r3 = getuid() ioctl$DRM_IOCTL_GET_CLIENT(r1, 0xc0286405, &(0x7f0000000140)={0x1, 0x354, r2, 0x2, r3, 0x5, 0x2000000000000000}) 2018/04/26 01:13:43 executing program 2 (fault-call:5 fault-nth:16): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:43 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x7fff) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000100)={0x3, 'bcsh0\x00'}, 0x18b) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_buf(r1, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000040)={0x0, 0x80}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000180)={r3, @in6={{0xa, 0x4e23, 0x5eb, @remote={0xfe, 0x80, [], 0xbb}, 0x7}}}, 0x84) [ 126.423215] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 126.478355] FAULT_INJECTION: forcing a failure. [ 126.478355] name failslab, interval 1, probability 0, space 0, times 0 [ 126.494963] CPU: 1 PID: 10191 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #17 [ 126.502250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.511607] Call Trace: [ 126.514189] dump_stack+0x1b9/0x294 [ 126.517814] ? dump_stack_print_info.cold.2+0x52/0x52 [ 126.522989] ? perf_trace_lock_acquire+0xe3/0x980 [ 126.527826] ? debug_check_no_locks_freed+0x310/0x310 [ 126.533000] ? dst_release+0x5d/0xb0 [ 126.536714] should_fail.cold.4+0xa/0x1a [ 126.540764] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 126.545864] ? graph_lock+0x170/0x170 [ 126.549657] ? perf_trace_lock_acquire+0xe3/0x980 [ 126.554489] ? find_held_lock+0x36/0x1c0 [ 126.558542] ? __lock_is_held+0xb5/0x140 [ 126.562603] ? check_same_owner+0x320/0x320 [ 126.566924] ? rcu_note_context_switch+0x710/0x710 [ 126.571846] __should_failslab+0x124/0x180 [ 126.576074] should_failslab+0x9/0x14 [ 126.579872] kmem_cache_alloc_node+0x272/0x780 [ 126.584443] ? tcp_req_err+0x4b0/0x4b0 [ 126.588334] __alloc_skb+0x111/0x780 [ 126.592044] ? skb_scrub_packet+0x580/0x580 [ 126.596357] ? ip6_mtu+0x1b3/0x590 [ 126.599894] ? tcp_v6_md5_lookup+0x23/0x30 [ 126.604117] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 126.609642] ? tcp_established_options+0x2ea/0x440 [ 126.614565] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 126.619565] ? tcp_current_mss+0x2ac/0x400 [ 126.623789] ? tcp_mtu_to_mss+0x4c0/0x4c0 [ 126.627926] ? lock_downgrade+0x8e0/0x8e0 [ 126.632066] sk_stream_alloc_skb+0x139/0x960 [ 126.636467] ? tcp_init_transfer+0x450/0x450 [ 126.640861] ? __local_bh_enable_ip+0x161/0x230 [ 126.645519] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 126.650522] ? __sk_flush_backlog+0x2f/0x40 [ 126.654837] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 126.659851] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 126.664858] tcp_sendmsg_locked+0xe9f/0x3e10 [ 126.669271] ? tcp_sendpage+0x60/0x60 [ 126.673058] ? rcu_is_watching+0x85/0x140 [ 126.677193] ? zap_class+0x720/0x720 [ 126.680895] ? perf_trace_lock+0x900/0x900 [ 126.685118] ? print_usage_bug+0xc0/0xc0 [ 126.689173] ? find_held_lock+0x36/0x1c0 [ 126.693227] ? lock_acquire+0x1dc/0x520 [ 126.697185] ? tcp_sendmsg+0x21/0x50 [ 126.700892] ? mark_held_locks+0xc9/0x160 [ 126.705039] ? __local_bh_enable_ip+0x161/0x230 [ 126.709697] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 126.714700] ? lock_sock_nested+0x9f/0x120 [ 126.718925] ? __local_bh_enable_ip+0x161/0x230 [ 126.723582] ? lock_sock_nested+0xe7/0x120 [ 126.727806] tcp_sendmsg+0x2f/0x50 [ 126.731335] inet_sendmsg+0x19f/0x690 [ 126.735129] ? ___might_sleep+0x2d1/0x320 [ 126.739265] ? ipip_gro_receive+0x100/0x100 [ 126.743577] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 126.749101] ? security_socket_sendmsg+0x94/0xc0 [ 126.753846] ? ipip_gro_receive+0x100/0x100 [ 126.758157] sock_sendmsg+0xd5/0x120 [ 126.761861] __sys_sendto+0x3d7/0x670 [ 126.765652] ? __ia32_sys_getpeername+0xb0/0xb0 [ 126.770310] ? wait_for_completion+0x870/0x870 [ 126.774900] ? __sb_end_write+0xac/0xe0 [ 126.778865] ? fput+0x130/0x1a0 [ 126.782130] ? ksys_write+0x1a6/0x250 [ 126.785917] ? __ia32_sys_read+0xb0/0xb0 [ 126.789982] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 126.794819] __x64_sys_sendto+0xe1/0x1a0 [ 126.798866] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 126.803869] do_syscall_64+0x1b1/0x800 [ 126.807745] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 126.812585] ? syscall_return_slowpath+0x5c0/0x5c0 [ 126.817504] ? syscall_return_slowpath+0x30f/0x5c0 [ 126.822424] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 126.827778] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 126.832619] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.837797] RIP: 0033:0x455389 [ 126.840970] RSP: 002b:00007f3c88c33c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 126.848663] RAX: ffffffffffffffda RBX: 00007f3c88c346d4 RCX: 0000000000455389 [ 126.855916] RDX: 00000000fffffd65 RSI: 0000000020eb9fff RDI: 0000000000000014 [ 126.863169] RBP: 000000000072bea0 R08: 000000002031e000 R09: 000000000000001c [ 126.870423] R10: 0000000020000004 R11: 0000000000000246 R12: 0000000000000016 2018/04/26 01:13:44 executing program 5: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r0 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x7, 0x201) stat(&(0x7f0000000040)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) ioprio_get$uid(0x0, r1) ioctl$TUNSETPERSIST(r0, 0x400454cb, 0x1) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = shmget$private(0x0, 0x2000, 0x54000000, &(0x7f0000ffe000/0x2000)=nil) shmat(r2, &(0x7f0000ffc000/0x4000)=nil, 0x4000) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xff) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000140)={{0x2, 0x4e22, @broadcast=0xffffffff}, {0x306, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}}, 0x10, {0x2, 0x4e21, @multicast1=0xe0000001}, 'rose0\x00'}) setsockopt$inet_udp_int(r0, 0x11, 0x66, &(0x7f00000001c0)=0x29a, 0x4) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup/syz1\x00', 0x200002, 0x0) modify_ldt$read_default(0x2, &(0x7f0000000100)=""/23, 0x17) 2018/04/26 01:13:44 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="2700000014000707036f009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:44 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x9, 0x44000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r0, 0xc010641d, &(0x7f0000000140)={r1, &(0x7f0000000080)=""/141}) [ 126.877674] R13: 0000000000000501 R14: 00000000006fa8b8 R15: 0000000000000010 2018/04/26 01:13:44 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x1cc, 0x1, &(0x7f00003c1000), 0x0) 2018/04/26 01:13:44 executing program 0: ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r0 = openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, 0x0, 0xff) mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x5, 0x1, 0x4) 2018/04/26 01:13:44 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)) 2018/04/26 01:13:44 executing program 2 (fault-call:5 fault-nth:17): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:44 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) 2018/04/26 01:13:44 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000040)={0x400000}, 0x4) mremap(&(0x7f0000b1d000/0x4000)=nil, 0x4000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) 2018/04/26 01:13:44 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = syz_open_dev$dmmidi(&(0x7f0000000140)='/dev/dmmidi#\x00', 0x9, 0x80) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000340)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x34, r2, 0x200, 0x70bd2b, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x20}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x8090}, 0x0) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f00000001c0), &(0x7f00000000c0)=0x30) 2018/04/26 01:13:44 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140007070373009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:44 executing program 5: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r0 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x7, 0x201) stat(&(0x7f0000000040)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) ioprio_get$uid(0x0, r1) ioctl$TUNSETPERSIST(r0, 0x400454cb, 0x1) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = shmget$private(0x0, 0x2000, 0x54000000, &(0x7f0000ffe000/0x2000)=nil) shmat(r2, &(0x7f0000ffc000/0x4000)=nil, 0x4000) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xff) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000140)={{0x2, 0x4e22, @broadcast=0xffffffff}, {0x306, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}}, 0x10, {0x2, 0x4e21, @multicast1=0xe0000001}, 'rose0\x00'}) setsockopt$inet_udp_int(r0, 0x11, 0x66, &(0x7f00000001c0)=0x29a, 0x4) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup/syz1\x00', 0x200002, 0x0) 2018/04/26 01:13:44 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x1bd, 0x1, &(0x7f00003c1000), 0x0) 2018/04/26 01:13:44 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0xff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup/syz1\x00', 0x200002, 0x0) [ 127.230735] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 127.282797] FAULT_INJECTION: forcing a failure. [ 127.282797] name failslab, interval 1, probability 0, space 0, times 0 [ 127.294125] CPU: 1 PID: 10247 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #17 [ 127.301408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.310860] Call Trace: [ 127.313495] dump_stack+0x1b9/0x294 [ 127.317150] ? dump_stack_print_info.cold.2+0x52/0x52 [ 127.322360] ? perf_trace_lock_acquire+0xe3/0x980 [ 127.327234] should_fail.cold.4+0xa/0x1a [ 127.331313] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 127.336443] ? graph_lock+0x170/0x170 [ 127.340256] ? save_stack+0x43/0xd0 [ 127.343896] ? kasan_slab_alloc+0x12/0x20 [ 127.348058] ? find_held_lock+0x36/0x1c0 [ 127.352135] ? __lock_is_held+0xb5/0x140 [ 127.356222] ? check_same_owner+0x320/0x320 [ 127.360563] ? rcu_note_context_switch+0x710/0x710 [ 127.365511] __should_failslab+0x124/0x180 [ 127.369771] should_failslab+0x9/0x14 [ 127.373584] kmem_cache_alloc_node_trace+0x26f/0x770 [ 127.378715] __kmalloc_node_track_caller+0x33/0x70 [ 127.383661] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 127.388506] __alloc_skb+0x14d/0x780 [ 127.392226] ? skb_scrub_packet+0x580/0x580 [ 127.396541] ? ip6_mtu+0x1b3/0x590 [ 127.400079] ? tcp_v6_md5_lookup+0x23/0x30 [ 127.404314] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 127.409843] ? tcp_established_options+0x2ea/0x440 [ 127.414766] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 127.419769] ? tcp_current_mss+0x2ac/0x400 [ 127.423998] ? tcp_mtu_to_mss+0x4c0/0x4c0 [ 127.428142] ? lock_downgrade+0x8e0/0x8e0 [ 127.432289] sk_stream_alloc_skb+0x139/0x960 [ 127.436690] ? tcp_init_transfer+0x450/0x450 [ 127.441086] ? __local_bh_enable_ip+0x161/0x230 [ 127.445747] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 127.450770] ? __sk_flush_backlog+0x2f/0x40 [ 127.455085] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 127.460097] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 127.465110] tcp_sendmsg_locked+0xe9f/0x3e10 [ 127.469511] ? perf_trace_lock+0x900/0x900 [ 127.473761] ? tcp_sendpage+0x60/0x60 [ 127.477548] ? rcu_is_watching+0x85/0x140 [ 127.481692] ? perf_trace_lock+0x900/0x900 [ 127.485919] ? print_usage_bug+0xc0/0xc0 [ 127.489965] ? find_held_lock+0x36/0x1c0 [ 127.494034] ? lock_acquire+0x1dc/0x520 [ 127.497995] ? tcp_sendmsg+0x21/0x50 [ 127.501717] ? mark_held_locks+0xc9/0x160 [ 127.505876] ? __local_bh_enable_ip+0x161/0x230 [ 127.510533] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 127.516153] ? lock_sock_nested+0x9f/0x120 [ 127.520379] ? __local_bh_enable_ip+0x161/0x230 [ 127.525043] ? lock_sock_nested+0xe7/0x120 [ 127.529270] tcp_sendmsg+0x2f/0x50 [ 127.532805] inet_sendmsg+0x19f/0x690 [ 127.536595] ? ___might_sleep+0x2d1/0x320 [ 127.540736] ? ipip_gro_receive+0x100/0x100 [ 127.545050] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 127.550576] ? security_socket_sendmsg+0x94/0xc0 [ 127.555328] ? ipip_gro_receive+0x100/0x100 [ 127.559641] sock_sendmsg+0xd5/0x120 [ 127.563345] __sys_sendto+0x3d7/0x670 [ 127.567139] ? __ia32_sys_getpeername+0xb0/0xb0 [ 127.571801] ? wait_for_completion+0x870/0x870 [ 127.576375] ? __lock_is_held+0xb5/0x140 [ 127.580442] ? __sb_end_write+0xac/0xe0 [ 127.584407] ? fput+0x130/0x1a0 [ 127.587674] ? ksys_write+0x1a6/0x250 [ 127.591465] ? __ia32_sys_read+0xb0/0xb0 [ 127.595524] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 127.600359] __x64_sys_sendto+0xe1/0x1a0 [ 127.604406] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 127.609413] do_syscall_64+0x1b1/0x800 [ 127.613287] ? finish_task_switch+0x1ca/0x810 [ 127.617772] ? syscall_return_slowpath+0x5c0/0x5c0 [ 127.622689] ? syscall_return_slowpath+0x30f/0x5c0 [ 127.627613] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 127.632976] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 127.637815] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.642988] RIP: 0033:0x455389 [ 127.646172] RSP: 002b:00007f3c88c33c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 127.653869] RAX: ffffffffffffffda RBX: 00007f3c88c346d4 RCX: 0000000000455389 [ 127.661126] RDX: 00000000fffffd65 RSI: 0000000020eb9fff RDI: 0000000000000014 [ 127.668382] RBP: 000000000072bea0 R08: 000000002031e000 R09: 000000000000001c [ 127.675644] R10: 0000000020000004 R11: 0000000000000246 R12: 0000000000000016 2018/04/26 01:13:44 executing program 3: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80, 0x0) ioctl$TIOCMBIS(r0, 0x5416, &(0x7f0000000040)=0x4) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) 2018/04/26 01:13:44 executing program 5: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r0 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x7, 0x201) stat(&(0x7f0000000040)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) ioprio_get$uid(0x0, r1) ioctl$TUNSETPERSIST(r0, 0x400454cb, 0x1) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = shmget$private(0x0, 0x2000, 0x54000000, &(0x7f0000ffe000/0x2000)=nil) shmat(r2, &(0x7f0000ffc000/0x4000)=nil, 0x4000) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xff) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000140)={{0x2, 0x4e22, @broadcast=0xffffffff}, {0x306, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}}, 0x10, {0x2, 0x4e21, @multicast1=0xe0000001}, 'rose0\x00'}) setsockopt$inet_udp_int(r0, 0x11, 0x66, &(0x7f00000001c0)=0x29a, 0x4) 2018/04/26 01:13:45 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140007070370009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:45 executing program 4: r0 = socket$inet(0x2, 0xf, 0x3e) write$binfmt_aout(r0, &(0x7f0000000000)={{0x10f, 0xffff, 0x7fffffff, 0x110, 0x301, 0x1, 0xaa, 0x7}, "76347ab6e2ed5f3e14d6faa0e5aeb085262670f360b93724b2c9a90f07bf86749497a848ef536a493fc9a3c738cc388aac3607ed5bc20ce493aff9999ac77a4b2546509d8ffe8f84fe2acdfcc03176aa503bf4a5e47d1f533aace69292e3bc0f7931dc0e51f1ec98976366d440e18853e59e6f61f865956ed67bbd5a7e4abf63ce85705cadce040917639b923ddc1e1a40508eb1446c856347667d8a5e294004ee2dc7", [[], [], [], [], [], []]}, 0x6c3) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r1, 0x1, 0x3f, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) fcntl$setpipe(r1, 0x407, 0x4) [ 127.682898] R13: 0000000000000501 R14: 00000000006fa8b8 R15: 0000000000000011 2018/04/26 01:13:45 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x200000, 0x0) ioctl$EVIOCSFF(r0, 0x40304580, &(0x7f0000000040)={0x57, 0x2, 0x6, {0xffffffff, 0xff}, {0x7, 0x211}, @ramp={0x2008000000000, 0x3f, {0xab9d, 0xef63, 0x3, 0x40}}}) 2018/04/26 01:13:45 executing program 4: mq_unlink(&(0x7f0000000100)='/proc/self/net/pfkey\x00') r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x602, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000040)={0xffffffffffffffff, 0x0, 0xffffffff, 0x0, 0x9}) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_buf(r1, 0x1, 0x1f, &(0x7f00000000c0)=""/1, &(0x7f00002a1000)=0xfffffffffffffce8) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000080)={0x3, 0x3, 0x8, 0x0, 0xffffffff}) 2018/04/26 01:13:45 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x80002) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f0000000140)={0xa, 0x4e1c, 0x4000002, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) writev(r0, &(0x7f0000000140), 0x99) 2018/04/26 01:13:45 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'bcsh0\x00', {0x2, 0x0, @broadcast=0xffffffff}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000080)={{{@in6=@mcast2, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6}}, &(0x7f0000000180)=0xe8) r3 = syz_open_dev$mouse(&(0x7f0000000340)='/dev/input/mouse#\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r3, 0xc0a85352, &(0x7f0000000380)={{0x401, 0x3f}, 'port0\x00', 0x60, 0x80002, 0x9, 0x4, 0xd3, 0x80000000, 0x7fff, 0x0, 0x2, 0x2}) stat(&(0x7f00000001c0)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setreuid(r2, r4) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 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) sendfile(r1, r1, 0x0, 0xff) 2018/04/26 01:13:45 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x1d3, 0x1, &(0x7f00003c1000), 0x0) 2018/04/26 01:13:45 executing program 5: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r0 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x7, 0x201) stat(&(0x7f0000000040)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) ioprio_get$uid(0x0, r1) ioctl$TUNSETPERSIST(r0, 0x400454cb, 0x1) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 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) r2 = shmget$private(0x0, 0x2000, 0x54000000, &(0x7f0000ffe000/0x2000)=nil) shmat(r2, &(0x7f0000ffc000/0x4000)=nil, 0x4000) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xff) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000140)={{0x2, 0x4e22, @broadcast=0xffffffff}, {0x306, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}}, 0x10, {0x2, 0x4e21, @multicast1=0xe0000001}, 'rose0\x00'}) setsockopt$inet_udp_int(r0, 0x11, 0x66, &(0x7f00000001c0)=0x29a, 0x4) 2018/04/26 01:13:45 executing program 2 (fault-call:5 fault-nth:18): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:45 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140007070378009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:45 executing program 5: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r0 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x7, 0x201) stat(&(0x7f0000000040)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) ioprio_get$uid(0x0, r1) ioctl$TUNSETPERSIST(r0, 0x400454cb, 0x1) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = shmget$private(0x0, 0x2000, 0x54000000, &(0x7f0000ffe000/0x2000)=nil) shmat(r2, &(0x7f0000ffc000/0x4000)=nil, 0x4000) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xff) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000140)={{0x2, 0x4e22, @broadcast=0xffffffff}, {0x306, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}}, 0x10, {0x2, 0x4e21, @multicast1=0xe0000001}, 'rose0\x00'}) setsockopt$inet_udp_int(r0, 0x11, 0x66, &(0x7f00000001c0)=0x29a, 0x4) [ 127.940462] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/26 01:13:45 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0xffffffffffffffff) r0 = socket(0x8, 0x5, 0x5) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000000)=0x8, 0x4) mremap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) [ 127.992858] FAULT_INJECTION: forcing a failure. [ 127.992858] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 128.004885] CPU: 0 PID: 10298 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #17 [ 128.012178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.021533] Call Trace: [ 128.024118] dump_stack+0x1b9/0x294 [ 128.027751] ? dump_stack_print_info.cold.2+0x52/0x52 [ 128.032940] ? is_bpf_text_address+0xd7/0x170 [ 128.037433] ? kernel_text_address+0x79/0xf0 [ 128.041848] should_fail.cold.4+0xa/0x1a [ 128.045908] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 128.051052] ? debug_check_no_locks_freed+0x310/0x310 [ 128.056244] ? perf_tp_event+0xc30/0xc30 [ 128.060300] ? do_syscall_64+0x1b1/0x800 [ 128.064355] ? __lock_is_held+0xb5/0x140 [ 128.068424] ? memset+0x31/0x40 [ 128.071706] ? perf_trace_lock+0xd6/0x900 [ 128.075848] ? perf_trace_lock_acquire+0x4f1/0x980 [ 128.080771] ? __lock_is_held+0xb5/0x140 [ 128.084830] ? zap_class+0x720/0x720 [ 128.088547] __alloc_pages_nodemask+0x34e/0xd70 [ 128.093214] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 128.098491] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 128.103500] ? graph_lock+0x170/0x170 [ 128.107316] ? __kmalloc_node_track_caller+0x47/0x70 [ 128.112423] ? find_held_lock+0x36/0x1c0 [ 128.116505] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 128.122048] alloc_pages_current+0x10c/0x210 [ 128.126459] skb_page_frag_refill+0x453/0x6a0 [ 128.130952] ? sock_kfree_s+0x60/0x60 [ 128.134751] ? _copy_from_iter_full+0x2b0/0xd10 [ 128.139420] ? usercopy_warn+0x120/0x120 [ 128.143473] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 128.148489] ? iov_iter_advance+0x14c0/0x14c0 [ 128.152988] sk_page_frag_refill+0x55/0x1f0 [ 128.157313] tcp_sendmsg_locked+0x11e8/0x3e10 [ 128.161846] ? tcp_sendpage+0x60/0x60 [ 128.165639] ? rcu_is_watching+0x85/0x140 [ 128.169784] ? zap_class+0x720/0x720 [ 128.173497] ? perf_trace_lock+0x900/0x900 [ 128.177735] ? print_usage_bug+0xc0/0xc0 [ 128.181789] ? find_held_lock+0x36/0x1c0 [ 128.185858] ? lock_acquire+0x1dc/0x520 [ 128.189829] ? tcp_sendmsg+0x21/0x50 [ 128.193555] ? mark_held_locks+0xc9/0x160 [ 128.197718] ? __local_bh_enable_ip+0x161/0x230 [ 128.202381] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 128.207391] ? lock_sock_nested+0x9f/0x120 [ 128.211630] ? __local_bh_enable_ip+0x161/0x230 [ 128.216295] ? lock_sock_nested+0xe7/0x120 [ 128.220531] tcp_sendmsg+0x2f/0x50 [ 128.224072] inet_sendmsg+0x19f/0x690 [ 128.227866] ? ___might_sleep+0x2d1/0x320 [ 128.232034] ? ipip_gro_receive+0x100/0x100 [ 128.236358] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 128.241890] ? security_socket_sendmsg+0x94/0xc0 [ 128.246639] ? ipip_gro_receive+0x100/0x100 [ 128.250967] sock_sendmsg+0xd5/0x120 [ 128.254681] __sys_sendto+0x3d7/0x670 [ 128.258482] ? __ia32_sys_getpeername+0xb0/0xb0 [ 128.263151] ? wait_for_completion+0x870/0x870 [ 128.267770] ? __sb_end_write+0xac/0xe0 [ 128.271743] ? fput+0x130/0x1a0 [ 128.275026] ? ksys_write+0x1a6/0x250 [ 128.278824] ? __ia32_sys_read+0xb0/0xb0 [ 128.282893] __x64_sys_sendto+0xe1/0x1a0 [ 128.286950] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 128.291966] do_syscall_64+0x1b1/0x800 [ 128.295844] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 128.300684] ? syscall_return_slowpath+0x5c0/0x5c0 [ 128.305624] ? syscall_return_slowpath+0x30f/0x5c0 [ 128.310552] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 128.315943] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 128.320806] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.325985] RIP: 0033:0x455389 [ 128.329172] RSP: 002b:00007f3c88c33c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 128.336876] RAX: ffffffffffffffda RBX: 00007f3c88c346d4 RCX: 0000000000455389 2018/04/26 01:13:45 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) poll(&(0x7f0000000000)=[{r1, 0x10}], 0x1, 0x2) 2018/04/26 01:13:45 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) setns(r0, 0x8000000) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000140)='/dev/snd/midiC#D#\x00', 0x2, 0x101000) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f00000001c0)={0x8, 0x0, &(0x7f0000000180)=[@increfs={0x40046304}], 0xb7, 0x0, &(0x7f00000012c0)="a697523e1f6a039cc2089f7d7cceef4908c6788373164ead90e39a583f89ab8b3f4ed9446462ae6696e8786bd1892c9887ccbc442a1cd3c48dbe79fc8b7785b8063d8524a3a0097799f10915d0739c11a8b6a80d7b57d1b8d4ac90d2cd6d99d94fb1e288aeb47d6facb910bea68993d6e3f74b32667cac2104954a832ad8026b893c7c295b502563b658b545e47348a458df92785f061c6b2c095e3c1435736cf50ebf36b1eaa8f582b93893cc2cb890c708eb9f0eef7b"}) r3 = dup3(r0, 0xffffffffffffffff, 0x80000) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}, 0x2}) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = mmap$binder(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x4, 0x8010, r3, 0x0) ioctl$BINDER_WRITE_READ(r3, 0xc0306201, &(0x7f0000000100)={0x3c, 0x0, &(0x7f00000000c0)=[@increfs={0x40046304, 0x4}, @exit_looper={0x630d}, @request_death={0x400c630e, 0x2}, @acquire_done={0x40106309, r4, 0x2}, @release={0x40046306}, @exit_looper={0x630d}], 0x1000, 0x0, &(0x7f00000002c0)="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"}) sendfile(r1, r1, 0x0, 0xff) [ 128.344136] RDX: 00000000fffffd65 RSI: 0000000020eb9fff RDI: 0000000000000014 [ 128.351402] RBP: 000000000072bea0 R08: 000000002031e000 R09: 000000000000001c [ 128.358665] R10: 0000000020000004 R11: 0000000000000246 R12: 0000000000000016 [ 128.365925] R13: 0000000000000501 R14: 00000000006fa8b8 R15: 0000000000000012 2018/04/26 01:13:45 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) socketpair(0x7, 0x7, 0x9, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$EVIOCGID(r2, 0x80084502, &(0x7f0000000140)=""/156) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000000c0)={0x0, 0xfbb}, &(0x7f0000000200)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000000240)={r3, 0x7f, 0xe3, "47659d078be37eb0e5afeab500cbd1235325017979b8c64b48bc2451b19006f7c6eecc0ab9c2ad7e7755a482ad4abc1658feebaf7714a23ad269ec82bfc25c8d2e54c5f62aa9f0629a319f88f6664d3e0398fec4c67932a3126b071ef9473152af89792322d718d65f5a2c70fe4ef62fb50c084836718a63b08e1773edfb3c0d53fdd0ab56c481ed57a2c2e41c8dd9c8bb27d2cb45ddd70eb666c7b3f3f348dbb83c6d73b8f7cf7cf451663c1b5b7f94d9e66c932c916604e12da8a5638a9f7a9c83005fa1be1a67d7396b78c8fb910032052f465340faa536ebc5c8f6cce7167a5a6a"}, 0xeb) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000340)={r3, 0x1ff}, &(0x7f0000000380)=0x8) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x10015, 0x9}, 0xfffffffffffffdc8) socket$inet6_udp(0xa, 0x2, 0x0) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) 2018/04/26 01:13:46 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000e87000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000e69fb8)=@ipmr_newroute={0x30, 0x18, 0xc21, 0x0, 0x0, {0x80, 0x20, 0x0, 0x0, 0x0, 0x4, 0x0, 0x5}, [@RTA_MULTIPATH={0x14, 0x9}]}, 0x30}, 0x1}, 0x0) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) r1 = socket$inet(0x11, 0x2, 0x300) getsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f0000001e00)={@remote, @multicast2, 0x0}, &(0x7f0000001e40)=0xc) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000001e80)={0x0, 0x0}, &(0x7f0000001ec0)=0xc) sendmsg$nl_xfrm(r1, &(0x7f0000002240)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4010000}, 0xc, &(0x7f0000002200)={&(0x7f0000001f00)=@newpolicy={0x2d8, 0x13, 0x0, 0x70bd2d, 0x25dfdbfc, {{@in6=@local={0xfe, 0x80, [], 0xaa}, @in=@dev={0xac, 0x14, 0x14, 0x16}, 0x4e23, 0x0, 0x4e21, 0x81, 0x2, 0xa0, 0x80, 0x2b, r2, r3}, {0x43, 0x3ff, 0x80000000, 0x5, 0x1000, 0x3, 0xbf1, 0x5}, {0x7, 0x4, 0x2, 0x100000001}, 0x52356384, 0x6e6bb2, 0x0, 0x1, 0x2, 0x2}, [@ipv4_hthresh={0x8, 0x3, {0x18, 0x17}}, @coaddr={0x14, 0xe, @in=@broadcast=0xffffffff}, @tmpl={0x204, 0x5, [{{@in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4d6, 0x2b}, 0xa, @in=@dev={0xac, 0x14, 0x14, 0x19}, 0x3506, 0x3, 0x3, 0x200, 0x800, 0x5, 0x9}, {{@in6=@ipv4={[], [0xff, 0xff], @rand_addr=0x7}, 0x4d2, 0x33}, 0xa, @in=@multicast1=0xe0000001, 0x3500, 0x3, 0x3, 0x80000000, 0x101, 0x341524ae, 0x13c7}, {{@in=@multicast2=0xe0000002, 0x4d4, 0x33}, 0x0, @in=@multicast1=0xe0000001, 0x3506, 0x1, 0x0, 0x3f, 0x800, 0xc9d, 0x3}, {{@in=@multicast1=0xe0000001, 0x4d4, 0x32}, 0x2, @in=@loopback=0x7f000001, 0x3503, 0x0, 0x3, 0x280000000000000, 0x2, 0x9, 0x8}, {{@in=@loopback=0x7f000001, 0x4d6}, 0xa, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x34ff, 0x0, 0x2, 0x49de, 0x1, 0x5}, {{@in=@multicast2=0xe0000002, 0x4d4, 0x6c}, 0xa, @in6, 0x3503, 0x3, 0x2, 0x0, 0x81, 0x4, 0xc3b5}, {{@in=@broadcast=0xffffffff, 0x4d3, 0xff}, 0xa, @in6=@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x3505, 0x1, 0x3, 0x0, 0x200, 0x6b, 0xba22}, {{@in=@multicast1=0xe0000001, 0x4d2, 0x2b}, 0x2, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x3504, 0x1, 0x1, 0x100000000, 0x41, 0x6, 0x7fffffff}]}]}, 0x2d8}, 0x1, 0x0, 0x0, 0x4048011}, 0x80) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f00000000c0)={0x2, &(0x7f0000000080)=[{0x3, 0x0, 0x0, 0x8}, {0x6}]}, 0x10) r4 = socket$nl_xfrm(0x11, 0x3, 0x6) sendmsg(r4, &(0x7f0000000040)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x3, @local={0xfe, 0x80, [], 0xaa}}, 0x80, &(0x7f0000000480), 0x0, &(0x7f0000000140), 0xfffffffffffffd73}, 0x0) fcntl$F_GET_RW_HINT(r4, 0x40b, &(0x7f0000000100)) ioctl$KVM_GET_PIT(r1, 0xc048ae65, &(0x7f0000000140)) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) 2018/04/26 01:13:46 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x8001f, &(0x7f0000a96fff)=""/1, &(0x7f0000000080)=0xfffffeb5) write(r0, &(0x7f0000000100)="fd66402fdf3299a2bb7e8be5a9a679586de2780d8a2c", 0x16) syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x1, 0x80000) 2018/04/26 01:13:46 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x1f3, 0x1, &(0x7f00003c1000), 0x0) 2018/04/26 01:13:46 executing program 5: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r0 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x7, 0x201) stat(&(0x7f0000000040)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) ioprio_get$uid(0x0, r1) ioctl$TUNSETPERSIST(r0, 0x400454cb, 0x1) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 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) r2 = shmget$private(0x0, 0x2000, 0x54000000, &(0x7f0000ffe000/0x2000)=nil) shmat(r2, &(0x7f0000ffc000/0x4000)=nil, 0x4000) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xff) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000140)={{0x2, 0x4e22, @broadcast=0xffffffff}, {0x306, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}}, 0x10, {0x2, 0x4e21, @multicast1=0xe0000001}, 'rose0\x00'}) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup/syz1\x00', 0x200002, 0x0) 2018/04/26 01:13:46 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140007070325009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:46 executing program 2 (fault-call:5 fault-nth:19): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:46 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast1=0xe0000001}}) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) r2 = getuid() lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000080)='./file0\x00', r2, r3) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rtc\x00', 0x141000, 0x0) sendto$inet6(r4, &(0x7f00000002c0)="c2ca39d73791434fc54143168c9f751e99f755a2c03bc39a7088c77d3fdd3835508653f63a7fb411719fce6915ced29664f02e912caaa5c4e66a7d5f7e2265a97eb4521e22c338d5486946efc9496277d9bb77348a196419fc7a1a235df87e71f12f95dac4b78b484ac91c462c0eaadd099b189ee329d3f75ddc795c22ccbda797da3e52c58221e7640e1fb4d4aa", 0x8e, 0x4004010, &(0x7f00000001c0)={0xa, 0x4e21, 0xfe, @local={0xfe, 0x80, [], 0xaa}, 0x5}, 0x1c) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 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) sendfile(r1, r1, 0x0, 0xff) [ 128.628496] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 128.690822] FAULT_INJECTION: forcing a failure. [ 128.690822] name failslab, interval 1, probability 0, space 0, times 0 [ 128.702395] CPU: 1 PID: 10334 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #17 [ 128.709679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.719035] Call Trace: [ 128.721649] dump_stack+0x1b9/0x294 [ 128.725297] ? dump_stack_print_info.cold.2+0x52/0x52 [ 128.730594] ? lock_downgrade+0x8e0/0x8e0 [ 128.734764] should_fail.cold.4+0xa/0x1a [ 128.738840] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 128.743955] ? enqueue_to_backlog+0x925/0xc90 [ 128.748467] ? trace_hardirqs_on_caller+0x19e/0x5c0 [ 128.753494] ? enqueue_to_backlog+0x301/0xc90 [ 128.758003] ? perf_trace_lock_acquire+0xe3/0x980 [ 128.762853] ? __lock_is_held+0xb5/0x140 [ 128.766930] ? perf_trace_lock+0x900/0x900 [ 128.771177] ? print_usage_bug+0xc0/0xc0 [ 128.775246] ? netif_rx_internal+0x160/0xae0 [ 128.779666] ? do_xdp_generic+0x50/0x50 [ 128.783658] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 128.788435] __should_failslab+0x124/0x180 [ 128.792691] should_failslab+0x9/0x14 [ 128.796497] kmem_cache_alloc+0x47/0x760 [ 128.800572] ? lock_acquire+0x1dc/0x520 [ 128.804575] ? dev_valid_name+0x2c0/0x2c0 [ 128.808737] skb_clone+0x1ed/0x4f0 [ 128.812290] ? skb_split+0x11d0/0x11d0 [ 128.816186] ? rcu_is_watching+0x85/0x140 [ 128.820348] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 128.825545] ? print_usage_bug+0xc0/0xc0 [ 128.829621] ? netif_rx+0xba/0x400 [ 128.833168] ? dev_forward_skb+0x60/0x60 2018/04/26 01:13:46 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140007070358009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:46 executing program 5: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r0 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x7, 0x201) stat(&(0x7f0000000040)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) ioprio_get$uid(0x0, r1) ioctl$TUNSETPERSIST(r0, 0x400454cb, 0x1) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = shmget$private(0x0, 0x2000, 0x54000000, &(0x7f0000ffe000/0x2000)=nil) shmat(r2, &(0x7f0000ffc000/0x4000)=nil, 0x4000) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup/syz1\x00', 0x200002, 0x0) 2018/04/26 01:13:46 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140007070369009700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:46 executing program 5: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r0 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x7, 0x201) stat(&(0x7f0000000040)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) ioprio_get$uid(0x0, r1) ioctl$TUNSETPERSIST(r0, 0x400454cb, 0x1) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = shmget$private(0x0, 0x2000, 0x54000000, &(0x7f0000ffe000/0x2000)=nil) shmat(r2, &(0x7f0000ffc000/0x4000)=nil, 0x4000) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup/syz1\x00', 0x200002, 0x0) [ 128.837245] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 128.842799] dev_queue_xmit_nit+0x3cf/0xb90 [ 128.847135] ? napi_busy_loop+0xca0/0xca0 [ 128.851289] ? __lock_acquire+0x7f5/0x5140 [ 128.855534] ? perf_trace_lock+0x900/0x900 [ 128.859785] dev_hard_start_xmit+0x16b/0xc10 [ 128.864207] ? validate_xmit_skb_list+0x120/0x120 [ 128.869057] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 128.874604] ? netif_skb_features+0x696/0xb40 [ 128.879124] ? validate_xmit_xfrm+0x1ef/0xdc0 [ 128.883630] ? lock_acquire+0x1dc/0x520 [ 128.887617] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 128.893158] ? validate_xmit_skb+0x704/0xd90 [ 128.897575] ? netif_skb_features+0xb40/0xb40 [ 128.902089] __dev_queue_xmit+0x2724/0x34c0 [ 128.906428] ? netdev_pick_tx+0x2d0/0x2d0 [ 128.910649] ? debug_check_no_locks_freed+0x310/0x310 [ 128.915848] ? print_usage_bug+0xc0/0xc0 [ 128.919918] ? print_usage_bug+0xc0/0xc0 [ 128.923994] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 128.929530] ? kernel_poison_pages+0x136/0x220 [ 128.934111] ? perf_trace_lock_acquire+0xe3/0x980 [ 128.938945] ? __lock_acquire+0x7f5/0x5140 [ 128.943169] ? perf_trace_lock+0x900/0x900 [ 128.947385] ? print_usage_bug+0xc0/0xc0 [ 128.951440] ? graph_lock+0x170/0x170 [ 128.955228] ? debug_check_no_locks_freed+0x310/0x310 [ 128.960409] ? __lock_acquire+0x7f5/0x5140 [ 128.964629] ? print_usage_bug+0xc0/0xc0 [ 128.968683] ? print_usage_bug+0xc0/0xc0 [ 128.972734] ? lock_downgrade+0x8e0/0x8e0 [ 128.976871] ? lock_release+0xa10/0xa10 [ 128.980838] ? kasan_check_read+0x11/0x20 [ 128.984974] ? mark_held_locks+0xc9/0x160 [ 128.989115] dev_queue_xmit+0x17/0x20 [ 128.992904] ? dev_queue_xmit+0x17/0x20 [ 128.996865] ip6_finish_output2+0x134e/0x2810 [ 129.001354] ? ip6_flush_pending_frames+0xc0/0xc0 [ 129.006187] ? lock_downgrade+0x8e0/0x8e0 [ 129.010321] ? graph_lock+0x170/0x170 [ 129.014107] ? kasan_check_read+0x11/0x20 [ 129.018241] ? rcu_is_watching+0x85/0x140 [ 129.022384] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 129.027564] ? __lock_is_held+0xb5/0x140 [ 129.031619] ip6_finish_output+0x5fe/0xbc0 [ 129.035838] ? ip6_finish_output+0x5fe/0xbc0 [ 129.040243] ip6_output+0x227/0x9b0 [ 129.043860] ? ip6_finish_output+0xbc0/0xbc0 [ 129.048262] ? ip6_fragment+0x3910/0x3910 [ 129.052401] ip6_xmit+0xf51/0x23f0 [ 129.055934] ? ip6_finish_output2+0x2810/0x2810 [ 129.060595] ? inet6_csk_route_socket+0x6fa/0xf70 [ 129.065425] ? graph_lock+0x170/0x170 [ 129.069214] ? lock_acquire+0x1dc/0x520 [ 129.073174] ? ip6_append_data+0x2e0/0x2e0 [ 129.077398] ? __lock_is_held+0xb5/0x140 [ 129.081453] inet6_csk_xmit+0x377/0x630 [ 129.085416] ? inet6_csk_update_pmtu+0x190/0x190 [ 129.090160] ? tcp_schedule_loss_probe+0x510/0x510 [ 129.095101] tcp_transmit_skb+0x1bd2/0x3d40 [ 129.099416] ? __tcp_select_window+0x9e0/0x9e0 [ 129.103986] ? debug_check_no_locks_freed+0x310/0x310 [ 129.109161] ? sk_stream_alloc_skb+0x139/0x960 [ 129.113729] ? tcp_sendmsg_locked+0xe9f/0x3e10 [ 129.118294] ? tcp_sendmsg+0x2f/0x50 [ 129.121993] ? inet_sendmsg+0x19f/0x690 [ 129.125957] ? graph_lock+0x170/0x170 [ 129.129748] ? do_syscall_64+0x1b1/0x800 [ 129.133793] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.139144] ? __lock_is_held+0xb5/0x140 [ 129.143199] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 129.148202] ? tcp_small_queue_check.isra.25+0x352/0x470 [ 129.153638] ? tcp_rtx_synack+0x6f0/0x6f0 [ 129.157780] ? kvm_clock_read+0x25/0x30 [ 129.161741] ? kvm_sched_clock_read+0x9/0x20 [ 129.166137] ? graph_lock+0x170/0x170 [ 129.169928] tcp_write_xmit+0x9e1/0x5bf0 [ 129.173992] ? tcp_transmit_skb+0x3d40/0x3d40 [ 129.178478] ? __sanitizer_cov_trace_cmp4+0x20/0x20 [ 129.183479] ? iov_iter_advance+0x2e4/0x14c0 [ 129.187880] ? alloc_pages_current+0x114/0x210 [ 129.192449] ? iov_iter_npages+0xe60/0xe60 [ 129.196669] ? kasan_check_write+0x14/0x20 [ 129.200900] ? copyin+0xb7/0x100 [ 129.204255] ? _copy_from_iter_full+0x2b0/0xd10 [ 129.208926] ? usercopy_warn+0x120/0x120 [ 129.212975] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 129.217979] ? iov_iter_advance+0x14c0/0x14c0 [ 129.222464] tcp_push_one+0xdd/0x110 [ 129.226166] tcp_sendmsg_locked+0xb7f/0x3e10 [ 129.230563] ? perf_trace_lock+0x900/0x900 [ 129.234797] ? tcp_sendpage+0x60/0x60 [ 129.238584] ? rcu_is_watching+0x85/0x140 [ 129.242724] ? perf_trace_lock+0x900/0x900 [ 129.246949] ? print_usage_bug+0xc0/0xc0 [ 129.250992] ? find_held_lock+0x36/0x1c0 [ 129.255048] ? lock_acquire+0x1dc/0x520 [ 129.259009] ? tcp_sendmsg+0x21/0x50 [ 129.262723] ? mark_held_locks+0xc9/0x160 [ 129.266862] ? __local_bh_enable_ip+0x161/0x230 [ 129.271518] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 129.276528] ? lock_sock_nested+0x9f/0x120 [ 129.280748] ? __local_bh_enable_ip+0x161/0x230 [ 129.285410] ? lock_sock_nested+0xe7/0x120 [ 129.289635] tcp_sendmsg+0x2f/0x50 [ 129.293167] inet_sendmsg+0x19f/0x690 [ 129.296952] ? ___might_sleep+0x2d1/0x320 [ 129.301089] ? ipip_gro_receive+0x100/0x100 [ 129.305886] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 129.311424] ? security_socket_sendmsg+0x94/0xc0 [ 129.316175] ? ipip_gro_receive+0x100/0x100 [ 129.320487] sock_sendmsg+0xd5/0x120 [ 129.324190] __sys_sendto+0x3d7/0x670 [ 129.327979] ? __ia32_sys_getpeername+0xb0/0xb0 [ 129.332637] ? wait_for_completion+0x870/0x870 [ 129.337210] ? __lock_is_held+0xb5/0x140 [ 129.341270] ? __sb_end_write+0xac/0xe0 [ 129.345231] ? fput+0x130/0x1a0 [ 129.348495] ? ksys_write+0x1a6/0x250 [ 129.352282] ? __ia32_sys_read+0xb0/0xb0 [ 129.356342] __x64_sys_sendto+0xe1/0x1a0 [ 129.360396] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 129.365399] do_syscall_64+0x1b1/0x800 [ 129.369271] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 129.374101] ? syscall_return_slowpath+0x5c0/0x5c0 [ 129.379022] ? syscall_return_slowpath+0x30f/0x5c0 [ 129.383949] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 129.389302] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 129.394134] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.399305] RIP: 0033:0x455389 [ 129.402477] RSP: 002b:00007f3c88c33c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 129.410176] RAX: ffffffffffffffda RBX: 00007f3c88c346d4 RCX: 0000000000455389 [ 129.417428] RDX: 00000000fffffd65 RSI: 0000000020eb9fff RDI: 0000000000000014 [ 129.424682] RBP: 000000000072bea0 R08: 000000002031e000 R09: 000000000000001c [ 129.431941] R10: 0000000020000004 R11: 0000000000000246 R12: 0000000000000016 [ 129.439196] R13: 0000000000000501 R14: 00000000006fa8b8 R15: 0000000000000013 2018/04/26 01:13:47 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x0, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) fstatfs(r0, &(0x7f00000001c0)=""/113) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="bd", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x15, 0x9}, 0x10) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x2, 0x0) ioctl$KVM_GET_XCRS(r1, 0x8188aea6, &(0x7f0000000140)={0x6, 0x585, [{0xfffe, 0x0, 0x7}, {0x7c9d, 0x0, 0x101}, {0x1, 0x0, 0x1}, {0xdd, 0x0, 0xfffffffffffffffa}, {0x1000, 0x0, 0x9}, {0xe3d5, 0x0, 0x3}]}) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) 2018/04/26 01:13:47 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/26 01:13:47 executing program 5: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r0 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x7, 0x201) stat(&(0x7f0000000040)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) ioprio_get$uid(0x0, r1) ioctl$TUNSETPERSIST(r0, 0x400454cb, 0x1) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 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) shmat(0x0, &(0x7f0000ffc000/0x4000)=nil, 0x4000) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup/syz1\x00', 0x200002, 0x0) 2018/04/26 01:13:47 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/04/26 01:13:47 executing program 0: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r0 = getpgid(0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x1000000000, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0xab, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x98800, 0x0) bind$nfc_llcp(r1, &(0x7f0000000080)={0x27, 0x1, 0x2, 0x3, 0x2, 0x7667, "bb5edbd5a3ca76614d38788f932d7b4c8db83e62dc2c5f1e994f5e2a3e585b1ae43d017f05bf5cd63e02798660a719c950038da02f14243060d3f711e140c3", 0x19}, 0x60) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xff) 2018/04/26 01:13:47 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140007070375029700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) 2018/04/26 01:13:47 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x1b9, 0x1, &(0x7f00003c1000), 0x0) 2018/04/26 01:13:47 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x100, 0x0) mmap(&(0x7f0000b26000/0x1000)=nil, 0x1000, 0x5, 0x2001814, r0, 0x2) r1 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x8001, 0x604800) setsockopt$IP_VS_SO_SET_EDITDEST(r1, 0x0, 0x489, &(0x7f0000000080)={{0x0, @multicast2=0xe0000002, 0x4e22, 0x4, 'wlc\x00', 0x0, 0x1, 0x6f}, {@dev={0xac, 0x14, 0x14, 0x10}, 0x4e21, 0x4, 0x880d, 0xffffffffffffff6a, 0x1f}}, 0x44) mlock2(&(0x7f0000b18000/0x1000)=nil, 0x1000, 0x40003fe) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) 2018/04/26 01:13:47 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)) r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x100, 0x2000) sendto$inet(r0, &(0x7f0000000040)="5f776d345c5443716d1d3cd230495b2898b7acc9700ec2438da882ad16bc4326037983d40e8de9e0cd94263f471d7a8161eef475224b1e2ace3bb6da162c7bfe730dc49404a9d5b29ce462dff76d47a22be9a8c66b0baee1e933586b3768ebb13863115cecb4db60171348ff9fe3f88d400b4b9bbf326219c8d73bd700ff7f9c443b66b8ebb17b2d", 0x88, 0x40004, &(0x7f0000000100)={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) socketpair$inet6(0xa, 0x800, 0x8, &(0x7f00000001c0)) getsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f0000000140)=0x8, &(0x7f0000000180)=0x4) [ 129.625895] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/26 01:13:47 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000b25000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x4, 0x80) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000040)=0x1200) 2018/04/26 01:13:47 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000000)="27000000140007070375059700310f0a000000103b0c709bf00000000200a30000000e00003964", 0x27) [ 129.841220] ------------[ cut here ]------------