xecuting program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xa, 0x1d, 0x6, 0x4, 0x0, 0xffffffffffffff9c}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000000), &(0x7f0000000040)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f0000000000), &(0x7f0000000140), 0x1}, 0x20) 2018/05/22 22:42:38 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='binfmt_misc\x00', 0x0, &(0x7f0000000380)) 2018/05/22 22:42:38 executing program 5: bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x323d8de29b94258a}, 0x10) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x8, 0x2, 0x4, &(0x7f0000000040)) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='sockfs\x00', 0x0, &(0x7f000000a000)) 2018/05/22 22:42:38 executing program 3: r0 = socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x6, &(0x7f0000000700), 0x4) close(r0) 2018/05/22 22:42:38 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x10, 0x3, &(0x7f0000001fd8)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x0, 0x25}, [], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x1, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/22 22:42:38 executing program 1: mkdir(&(0x7f00000018c0)='./file0\x00', 0x0) mount(&(0x7f00000007c0)='./file0/file1\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f0000000380)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000003c0)='\x00\x00\x00\x00\x00', 0x100000, &(0x7f00000002c0)) mkdir(&(0x7f0000000880)='./file0/file1\x00', 0x0) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000200)='.', &(0x7f0000000480)="b3b8155713fb18dea1325403cf49458ea055d7591982903d491d14c2e9cbc39e8bf705c21d4cc6c570ba1b1b03c6db40040c163a6dee9329d669c3a83a02ef2119957d6d4d06f79c5d29c3f97acbbbd1a0034898939712cc63020f31107f31c3a7ea6b055a3d9cd058451eefee6ebdb0357831796761e16f810e2452be7d0bbb99ee890739873f2de48187428342a5e95f625e7b49265dcb01cdb718bd2920863ed6af48bf044ad87394625a24423d5fefebc93d3a4a96d582c636a0bc3ec3fa80854deb41daa221d12ed5bdc1aeaabed9dcbb850b47a98ab25649387ab11d7b205a07b9082b736c17f97d", 0x1004, 0x0) mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file1\x00', &(0x7f00000001c0)='./file0/file1\x00', &(0x7f0000000280)='mqueue\x00', 0x0, &(0x7f0000000580)) mount(&(0x7f0000000780)='./file0/file0\x00', &(0x7f0000000080)='./file0/file1\x00', &(0x7f00000000c0)='proc\x00', 0x0, &(0x7f0000000200)) mount(&(0x7f0000000140)='./file0/file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000740)='sysfs\x00', 0x0, &(0x7f0000000740)) mount(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000100)='.', &(0x7f0000753000)='ext4\x00', 0x3002480, &(0x7f0000000700)) 2018/05/22 22:42:38 executing program 0: r0 = socket$kcm(0x11, 0x2, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0x2, &(0x7f0000000000), 0xffb0) 2018/05/22 22:42:38 executing program 2: r0 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x1b, &(0x7f0000000040)=r0, 0x52d) close(r0) 2018/05/22 22:42:38 executing program 7: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000000100)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000000), 0x4}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) close(r0) 2018/05/22 22:42:39 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='binfmt_misc\x00', 0x0, &(0x7f0000000380)) 2018/05/22 22:42:39 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x2b, &(0x7f0000000000), 0x4) 2018/05/22 22:42:39 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f000000d000)={0xa, 0x3, &(0x7f0000008000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x22, 0x7}, [], {0x95}}, &(0x7f0000014ff5)="73797a6b610000000500f3", 0x2, 0x1000, &(0x7f0000014000)=""/4096}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000005c0)={r0, 0x0, 0x3a, 0x9d, &(0x7f0000000600)="e460019234060dc106621abc86dd6a00000000072feb305660319056115082553800800000000000e855000000010000001400000000280426c1", &(0x7f000001df63)=""/157}, 0x28) 2018/05/22 22:42:39 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b702000000000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000000000012d6405000000000065040400010000000704000001000000b7050000000000006a0a00ffb46af200850000001a000000b7000000000000009500000000000000"], &(0x7f0000000100)='GPL\x00'}, 0x48) 2018/05/22 22:42:39 executing program 1: mkdir(&(0x7f00000018c0)='./file0\x00', 0x0) mount(&(0x7f00000007c0)='./file0/file1\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f0000000380)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000003c0)='\x00\x00\x00\x00\x00', 0x100000, &(0x7f00000002c0)) mkdir(&(0x7f0000000880)='./file0/file1\x00', 0x0) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000200)='.', &(0x7f0000000480)="b3b8155713fb18dea1325403cf49458ea055d7591982903d491d14c2e9cbc39e8bf705c21d4cc6c570ba1b1b03c6db40040c163a6dee9329d669c3a83a02ef2119957d6d4d06f79c5d29c3f97acbbbd1a0034898939712cc63020f31107f31c3a7ea6b055a3d9cd058451eefee6ebdb0357831796761e16f810e2452be7d0bbb99ee890739873f2de48187428342a5e95f625e7b49265dcb01cdb718bd2920863ed6af48bf044ad87394625a24423d5fefebc93d3a4a96d582c636a0bc3ec3fa80854deb41daa221d12ed5bdc1aeaabed9dcbb850b47a98ab25649387ab11d7b205a07b9082b736c17f97d", 0x1004, 0x0) mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file1\x00', &(0x7f00000001c0)='./file0/file1\x00', &(0x7f0000000280)='mqueue\x00', 0x0, &(0x7f0000000580)) mount(&(0x7f0000000780)='./file0/file0\x00', &(0x7f0000000080)='./file0/file1\x00', &(0x7f00000000c0)='proc\x00', 0x0, &(0x7f0000000200)) mount(&(0x7f0000000140)='./file0/file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000740)='sysfs\x00', 0x0, &(0x7f0000000740)) mount(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000100)='.', &(0x7f0000753000)='ext4\x00', 0x3002480, &(0x7f0000000700)) 2018/05/22 22:42:39 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xf, 0x8, &(0x7f0000000080)=ANY=[@ANYBLOB="7a0af8ff00000000bfa100000000000007010000f8ffffffb702000008000000bf130000000000008500000006000000b7000000000000009500000000000000"], &(0x7f0000000100)='GPL\x00'}, 0x48) 2018/05/22 22:42:39 executing program 6: r0 = getpid() r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$kcm(0xa, 0x2, 0x11) recvmsg$kcm(r2, &(0x7f00000005c0)={&(0x7f0000000080)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, 0x80, &(0x7f0000000540), 0x0, &(0x7f0000000200)=""/19, 0x13}, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2401, 0x0) 2018/05/22 22:42:39 executing program 7: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000000100)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000000), 0x4}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) close(r0) [ 169.727324] [ 169.729184] ********************************************************** [ 169.735943] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 169.742635] ** ** [ 169.749360] ** trace_printk() being used. Allocating extra memory. ** [ 169.756068] ** ** [ 169.762841] ** This means that this is a DEBUG kernel and it is ** [ 169.769553] ** unsafe for production use. ** 2018/05/22 22:42:39 executing program 2: r0 = socket$kcm(0x11, 0x2, 0x0) sendmsg(r0, &(0x7f0000001c00)={&(0x7f0000001500)=@in6={0xa, 0x0, 0x8, @local={0xfe, 0x80, [], 0xaa}}, 0x80, &(0x7f0000001800), 0x0, &(0x7f0000000080)=[{0x10, 0x1, 0xc4a}], 0x10}, 0x0) 2018/05/22 22:42:39 executing program 5: r0 = socket$kcm(0x2, 0x1, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0x17, &(0x7f0000000000)=r0, 0x4) 2018/05/22 22:42:39 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='binfmt_misc\x00', 0x0, &(0x7f0000000380)) [ 169.776246] ** ** [ 169.782953] ** If you see this message and you are not debugging ** [ 169.789645] ** the kernel, report this immediately to your vendor! ** [ 169.796356] ** ** [ 169.803054] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 169.809780] ********************************************************** 2018/05/22 22:42:39 executing program 1: mkdir(&(0x7f00000018c0)='./file0\x00', 0x0) mount(&(0x7f00000007c0)='./file0/file1\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f0000000380)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000003c0)='\x00\x00\x00\x00\x00', 0x100000, &(0x7f00000002c0)) mkdir(&(0x7f0000000880)='./file0/file1\x00', 0x0) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000200)='.', &(0x7f0000000480)="b3b8155713fb18dea1325403cf49458ea055d7591982903d491d14c2e9cbc39e8bf705c21d4cc6c570ba1b1b03c6db40040c163a6dee9329d669c3a83a02ef2119957d6d4d06f79c5d29c3f97acbbbd1a0034898939712cc63020f31107f31c3a7ea6b055a3d9cd058451eefee6ebdb0357831796761e16f810e2452be7d0bbb99ee890739873f2de48187428342a5e95f625e7b49265dcb01cdb718bd2920863ed6af48bf044ad87394625a24423d5fefebc93d3a4a96d582c636a0bc3ec3fa80854deb41daa221d12ed5bdc1aeaabed9dcbb850b47a98ab25649387ab11d7b205a07b9082b736c17f97d", 0x1004, 0x0) mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file1\x00', &(0x7f00000001c0)='./file0/file1\x00', &(0x7f0000000280)='mqueue\x00', 0x0, &(0x7f0000000580)) mount(&(0x7f0000000780)='./file0/file0\x00', &(0x7f0000000080)='./file0/file1\x00', &(0x7f00000000c0)='proc\x00', 0x0, &(0x7f0000000200)) mount(&(0x7f0000000140)='./file0/file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000740)='sysfs\x00', 0x0, &(0x7f0000000740)) mount(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000100)='.', &(0x7f0000753000)='ext4\x00', 0x3002480, &(0x7f0000000700)) 2018/05/22 22:42:39 executing program 7: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000000100)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000000), 0x4}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) close(r0) 2018/05/22 22:42:40 executing program 2: r0 = socket$kcm(0xa, 0x1, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000004780)={&(0x7f0000002d40)=@hci={0x1f}, 0x80, &(0x7f00000031c0), 0x0, &(0x7f0000003240)}, 0x0) sendmsg$kcm(r0, &(0x7f0000000500)={&(0x7f0000000440)=@in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x20}, 0x80, &(0x7f00000004c0), 0x0, &(0x7f0000001c00)}, 0x20000801) sendmsg$kcm(r0, &(0x7f0000000600)={&(0x7f00000002c0)=@in6={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x80, &(0x7f0000000580), 0x0, &(0x7f00000005c0)}, 0x20000000) 2018/05/22 22:42:40 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x29, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000001dc0)={&(0x7f00000016c0)=@nfc_llcp={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "759d8289f577c62016e749077911bed4e6424792b395abee21b1229ff6a9875ae9a0055492923e17674aafb3872c257ce1f28ce1335625d451293375e9d4fe"}, 0x80, &(0x7f0000001a80)=[{&(0x7f0000001840)}, {&(0x7f0000001980)='j', 0x1}], 0x2, &(0x7f0000001b00)}, 0x0) 2018/05/22 22:42:40 executing program 3: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0xa, 0x5, 0x0) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f0000000080)='./file0\x00', 0x0, 0x18}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f0000000040)='./file0\x00', r2}, 0x10) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000200)='{*vboxnet0]vboxnet0\x00') ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x890b, &(0x7f00000000c0)) 2018/05/22 22:42:40 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1, 0x2, 0x3ff, 0x1, 0x0, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000001c0)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000180)={r0, &(0x7f0000000040), &(0x7f0000000100)=""/85}, 0x18) 2018/05/22 22:42:40 executing program 4: r0 = perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f00000001c0), 0x8}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x0) 2018/05/22 22:42:40 executing program 7: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000000100)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000000), 0x4}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) close(r0) 2018/05/22 22:42:40 executing program 0: r0 = socket$kcm(0xa, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f0000000000)=@in={0x2, 0x4e22, @loopback=0x7f000001}, 0x80, &(0x7f0000000140), 0x0, &(0x7f0000000180)=[{0x10, 0x29, 0x32}], 0x10}, 0x0) 2018/05/22 22:42:40 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="45965a5c4f0f0000000030e12924ad83c980ba3cec5e2d2ad6ef20"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0x8, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000280)='GPL\x00', 0x9, 0x27d, &(0x7f0000000480)=""/187}, 0x48) 2018/05/22 22:42:40 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x200000001, 0xa, 0x2000000000000009, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000200)={r0, &(0x7f0000000000), &(0x7f0000000140)=""/144}, 0x18) 2018/05/22 22:42:40 executing program 3: r0 = socket$kcm(0x2, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0x16, &(0x7f0000000180), 0x1) 2018/05/22 22:42:40 executing program 5: r0 = socket$kcm(0x2, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f0000000640)={&(0x7f0000000100)=@l2={0x1f}, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000004c0)=[{0x10, 0x84, 0x1}], 0x10}, 0x0) 2018/05/22 22:42:40 executing program 0: perf_event_open(&(0x7f0000000280)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff3, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendmsg(0xffffffffffffffff, &(0x7f0000001a80)={&(0x7f0000000380)=@nl=@proc={0x10}, 0x80, &(0x7f0000001740)=[{&(0x7f0000000300)="7a7538f34cd87b2a3db68ccc931390bd3ac7fdf3d2233cc863b1aa79aa", 0x1d}], 0x1, &(0x7f00000017c0)=ANY=[]}, 0x0) r0 = socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x23, &(0x7f0000000280), 0x1c0) 2018/05/22 22:42:40 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x2c) r0 = socket$kcm(0xa, 0x3, 0x87) sendmsg$kcm(r0, &(0x7f0000002780)={&(0x7f0000000000)=@un=@abs, 0x80, &(0x7f0000000680)=[{&(0x7f0000000080)="d0ef", 0x2}], 0x1, &(0x7f0000000100)}, 0x0) 2018/05/22 22:42:40 executing program 6: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x894c, &(0x7f0000000340)) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0xc0189436, &(0x7f0000000080)={0x0, 0xfffffd18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000140)}}) 2018/05/22 22:42:40 executing program 7: r0 = 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) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x3, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000ffea000000000000000000009500000000000000"], &(0x7f00000001c0)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) r2 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) 2018/05/22 22:42:40 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0xa, 0x6, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x7, &(0x7f0000000080), 0x4) 2018/05/22 22:42:40 executing program 5: socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa}, 0x2c) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") 2018/05/22 22:42:40 executing program 0: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001540)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f0000000080)) mkdir(&(0x7f0000000d00)='./file0/file0\x00', 0x0) 2018/05/22 22:42:40 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x6, 0x3, &(0x7f0000001fd8)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x0, 0x25}, [], {0x95}}, &(0x7f0000000000)="504c20004cf7d12af11ce92537b5e3191e66de5d4ec18e4c2df01484a86d77842f624946eae310794c8c96ff1466232e25951139bda5d2990e523f8ec3080ffc1224d8dc4c84a9c8e8ab31576806715523fa749e8615c61049b8b1be6aa7740702cc5add", 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/22 22:42:40 executing program 4: perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8f7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f00000001c0), 0x8}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 2018/05/22 22:42:40 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f485ad5"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/22 22:42:40 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x2, 0x3, 0x2) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x5452, &(0x7f0000000080)) 2018/05/22 22:42:40 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) r1 = socket$kcm(0x29, 0x5, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x34, &(0x7f0000000000)=r0, 0x4) 2018/05/22 22:42:40 executing program 5: r0 = socket$kcm(0x2, 0x6, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8915, &(0x7f00000005c0)="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") 2018/05/22 22:42:40 executing program 7: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/05/22 22:42:41 executing program 2: r0 = socket$kcm(0x11, 0x2, 0x0) sendmsg(r0, &(0x7f0000001c00)={&(0x7f0000001500)=@in6={0xa, 0x8906, 0x8, @local={0xfe, 0x80, [], 0xaa}}, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000280)}, 0x0) 2018/05/22 22:42:41 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x3, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x74000000, 0xffffff9f, 0xc01}, [], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) [ 171.085162] gfs2: path_lookup on ./file1 returned error -2 2018/05/22 22:42:41 executing program 4: r0 = socket$kcm(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f0000001400)={&(0x7f0000000080)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x80, &(0x7f0000000380), 0x0, &(0x7f00000003c0)}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$kcm(0xa, 0x0, 0x0) close(r0) sendmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000001440)}, 0x0) 2018/05/22 22:42:41 executing program 3: mkdir(&(0x7f0000001540)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000200)='./file0/file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000500)) 2018/05/22 22:42:41 executing program 1: r0 = socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x4e, &(0x7f0000000700), 0x4) 2018/05/22 22:42:41 executing program 5: mkdir(&(0x7f0000000000)="2e2466696c6530f600", 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000100)="2e2466696c6530f600", &(0x7f0000000140)="2e2466696c6530f600", &(0x7f0000000180)='ceph\x00', 0x0, &(0x7f00000001c0)) mkdir(&(0x7f0000000080)="2e2466696c6530f600", 0x0) 2018/05/22 22:42:41 executing program 0: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x894b, &(0x7f0000000340)) 2018/05/22 22:42:41 executing program 7: socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0x1, 0x101, 0x8001, 0x8}, 0x2c) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000003980)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") 2018/05/22 22:42:41 executing program 6: r0 = socket$kcm(0x2, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0x22, &(0x7f0000000180), 0x1) 2018/05/22 22:42:41 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8927, &(0x7f0000000780)='lo:&!wlan1{::\x00') [ 171.296706] ceph: device name is missing path (no : separator in .$file0ö) 2018/05/22 22:42:41 executing program 0: r0 = socket$kcm(0xa, 0x122000000003, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x24, &(0x7f0000000000), 0x7712e63627967893) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f0000000040)=@nl=@unspec, 0x80, &(0x7f0000000340)=[{&(0x7f00000000c0)="235db86376863c681d012f6ac7d846ed2fa163e114801376340a21524830bc1ea19d0606cf76c32f", 0x28}], 0x1}, 0xfec0) 2018/05/22 22:42:41 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x5, 0x4, 0x3745, 0xd8}, 0x2c) 2018/05/22 22:42:41 executing program 3: mkdir(&(0x7f0000001540)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000200)='./file0/file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000500)) 2018/05/22 22:42:41 executing program 4: r0 = socket$kcm(0xa, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000600)={&(0x7f0000000080)=@in6={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x301, [], 0x1}, 0x6}, 0x80, &(0x7f0000000340), 0x0, &(0x7f0000000380)}, 0x0) 2018/05/22 22:42:41 executing program 2: socketpair(0x18, 0x0, 0x0, &(0x7f0000000340)) 2018/05/22 22:42:41 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0xd, 0x3, &(0x7f0000001fd8)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x2, 0x25}, [], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x1, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/22 22:42:41 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000240), &(0x7f0000000300)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000400)={r0, &(0x7f0000000180), &(0x7f0000000300)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r0, &(0x7f0000000180)}, 0x10) 2018/05/22 22:42:41 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000000480)={0xf, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) r0 = bpf$MAP_CREATE(0x9, &(0x7f0000000880)={0x13, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x2c) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x0) 2018/05/22 22:42:41 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000d300000000028000007a0a00ffffffff006b01"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000500)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x8, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) 2018/05/22 22:42:41 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x5, 0x4, 0x3745, 0xd8}, 0x2c) 2018/05/22 22:42:41 executing program 3: mkdir(&(0x7f0000001540)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000200)='./file0/file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000500)) 2018/05/22 22:42:41 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) 2018/05/22 22:42:41 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x12, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, [0xde02]}, 0x2c) 2018/05/22 22:42:41 executing program 6: r0 = socket$kcm(0x2, 0x800000000002, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0x0, 0x0, "eb413f886f627f8b7702bf1df00348855a64499bdfb08c1ce328ae2cc2fa26bbbcd2db03e0cb5083e80e791a60fc4fa0f1c6fd5b0f133aed67ef60e6344c45"}, 0x80, &(0x7f00000019c0)}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x890b, &(0x7f0000000000)) 2018/05/22 22:42:41 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x5, 0x0, 0x1}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000002100)={r0, &(0x7f0000000100), &(0x7f0000001100)=""/4096}, 0x18) 2018/05/22 22:42:41 executing program 7: r0 = socket$kcm(0xa, 0x1, 0x0) sendmsg$kcm(r0, &(0x7f0000000700)={&(0x7f0000000040)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80fe]}}, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)}, 0x2000403c) recvmsg$kcm(r0, &(0x7f0000000240)={&(0x7f0000000140)=@ipx, 0x18, &(0x7f0000000000), 0x0, &(0x7f00000001c0)=""/112, 0x70}, 0x102) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000340)=@ax25={0x3, {"7bf1ce0c39715c"}}, 0x80, &(0x7f00000003c0), 0x0, &(0x7f0000000740), 0x345}, 0x44) 2018/05/22 22:42:41 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r0) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x0, 0x0, 0x3}, 0x2c) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r2) setsockopt$sock_attach_bpf(r3, 0x10f, 0x87, &(0x7f0000000180), 0x33c) setsockopt$sock_attach_bpf(r1, 0x10f, 0x87, &(0x7f0000000180), 0x127) 2018/05/22 22:42:41 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x5, 0x4, 0x3745, 0xd8}, 0x2c) 2018/05/22 22:42:41 executing program 3: mkdir(&(0x7f0000001540)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000200)='./file0/file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000500)) 2018/05/22 22:42:41 executing program 6: perf_event_open(&(0x7f0000000240)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/05/22 22:42:41 executing program 3: r0 = socket$kcm(0x10, 0x3, 0x0) setsockopt$sock_attach_bpf(r0, 0x10e, 0x8, &(0x7f0000000000), 0x3) 2018/05/22 22:42:41 executing program 5: socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x2000000000003d}, 0x5c) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") 2018/05/22 22:42:41 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x5, 0x0, 0x1}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000002100)={r0, &(0x7f0000000100), &(0x7f0000001100)=""/4096}, 0x18) 2018/05/22 22:42:41 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x1}, 0x2c) r0 = socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x1b, &(0x7f0000000040)=r0, 0x52d) 2018/05/22 22:42:41 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f00000001c0), 0x8}}, r0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000080)=0x4) 2018/05/22 22:42:41 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r0) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x0, 0x0, 0x3}, 0x2c) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r2) setsockopt$sock_attach_bpf(r3, 0x10f, 0x87, &(0x7f0000000180), 0x33c) setsockopt$sock_attach_bpf(r1, 0x10f, 0x87, &(0x7f0000000180), 0x127) 2018/05/22 22:42:41 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r0) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x0, 0x0, 0x3}, 0x2c) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r2) setsockopt$sock_attach_bpf(r3, 0x10f, 0x87, &(0x7f0000000180), 0x33c) setsockopt$sock_attach_bpf(r1, 0x10f, 0x87, &(0x7f0000000180), 0x127) 2018/05/22 22:42:41 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000001680)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, &(0x7f0000000200)) mount(&(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='squashfs\x00', 0x1024, &(0x7f0000000400)) 2018/05/22 22:42:41 executing program 7: perf_event_open(&(0x7f0000000280)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x30, &(0x7f0000000280), 0x3ca) 2018/05/22 22:42:41 executing program 5: r0 = socket$kcm(0x2, 0x1, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0x1e, &(0x7f0000000180), 0x4) 2018/05/22 22:42:41 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x5, 0x4, 0x3745, 0xd8}, 0x2c) 2018/05/22 22:42:41 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x5, 0x0, 0x1}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000002100)={r0, &(0x7f0000000100), &(0x7f0000001100)=""/4096}, 0x18) 2018/05/22 22:42:42 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r0) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x0, 0x0, 0x3}, 0x2c) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r2) setsockopt$sock_attach_bpf(r3, 0x10f, 0x87, &(0x7f0000000180), 0x33c) setsockopt$sock_attach_bpf(r1, 0x10f, 0x87, &(0x7f0000000180), 0x127) 2018/05/22 22:42:42 executing program 4: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x894c, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x4030582a, 0xffffffffffffffff) 2018/05/22 22:42:42 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x5, 0x4, 0xffffffffffffffea, 0x0, r0}, 0x2c) 2018/05/22 22:42:42 executing program 3: socketpair(0x0, 0x0, 0x0, &(0x7f0000000140)) socket$kcm(0xa, 0x1, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0x12, 0xa, 0x4, 0x7, 0x0, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000000), &(0x7f0000000140)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001c40)={r0, &(0x7f0000001ac0)="01", &(0x7f0000001b40)=""/206}, 0x18) 2018/05/22 22:42:42 executing program 7: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x360b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00'}, 0x10) 2018/05/22 22:42:42 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r0) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x0, 0x0, 0x3}, 0x2c) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r2) setsockopt$sock_attach_bpf(r3, 0x10f, 0x87, &(0x7f0000000180), 0x33c) setsockopt$sock_attach_bpf(r1, 0x10f, 0x87, &(0x7f0000000180), 0x127) 2018/05/22 22:42:42 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x5, 0x0, 0x1}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000002100)={r0, &(0x7f0000000100), &(0x7f0000001100)=""/4096}, 0x18) 2018/05/22 22:42:42 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r0) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x0, 0x0, 0x3}, 0x2c) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r2) setsockopt$sock_attach_bpf(r3, 0x10f, 0x87, &(0x7f0000000180), 0x33c) setsockopt$sock_attach_bpf(r1, 0x10f, 0x87, &(0x7f0000000180), 0x127) 2018/05/22 22:42:42 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x8953, &(0x7f0000000000)=0x2) 2018/05/22 22:42:42 executing program 7: r0 = socket$kcm(0xa, 0x1, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f00000000c0)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa]}}, 0x80, &(0x7f00000013c0), 0x0, &(0x7f0000001400)}, 0x2000c4ff) 2018/05/22 22:42:42 executing program 2: r0 = socket$kcm(0xa, 0x122000000003, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x24, &(0x7f00000002c0), 0x4) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f0000000040)=@nl=@unspec={0x0, 0x0, 0x0, 0x80fe}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000600)="e17f084ccb89428d4ffb263fe56c93f71a7d4b86c266c858eeb45a76ac7fe6b6930ea29bc8f17924", 0x28}], 0x1}, 0xc0fe) 2018/05/22 22:42:42 executing program 4: socketpair(0x0, 0x0, 0x0, &(0x7f0000000180)) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r2) setsockopt$sock_attach_bpf(r3, 0x10f, 0x87, &(0x7f0000000180), 0x127) close(r0) bpf$MAP_CREATE(0x0, &(0x7f0000000180), 0x17) setsockopt$sock_attach_bpf(r1, 0x10f, 0x87, &(0x7f0000000180), 0x13f) close(r1) 2018/05/22 22:42:42 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x5, 0x4, 0xffffffffffffffea, 0x0, r0}, 0x2c) 2018/05/22 22:42:42 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r0) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x0, 0x0, 0x3}, 0x2c) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r2) setsockopt$sock_attach_bpf(r3, 0x10f, 0x87, &(0x7f0000000180), 0x33c) setsockopt$sock_attach_bpf(r1, 0x10f, 0x87, &(0x7f0000000180), 0x127) 2018/05/22 22:42:42 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x8953, &(0x7f0000000000)=0x2) 2018/05/22 22:42:42 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x102d}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x9, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x3, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x2e) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r0, 0x50}, 0x10) 2018/05/22 22:42:42 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x12, 0x1b, 0x4, 0x2000000}, 0x2c) 2018/05/22 22:42:42 executing program 2: r0 = socket$kcm(0x2, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0xb, &(0x7f0000000080), 0x4) sendmsg$kcm(r0, &(0x7f0000001d40)={&(0x7f0000000740)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x16}}, 0x80, &(0x7f0000001c00)=[{&(0x7f0000001bc0)="01", 0x1}], 0x1, &(0x7f0000001c80)}, 0x0) recvmsg$kcm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)}, 0x0) recvmsg$kcm(r0, &(0x7f0000000b80)={&(0x7f00000007c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000b00)}, 0x0) 2018/05/22 22:42:42 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000006000)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x7}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000001000)={0x10, 0x5, &(0x7f0000006000)=@framed={{0x18}, [@ldst={0x1, 0x0, 0x3, 0x0, 0x1, 0x4}], {0x95}}, &(0x7f0000001080)='syzkaller\x00', 0x100000001, 0x1000, &(0x7f0000000000)=""/4096}, 0x48) 2018/05/22 22:42:42 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x5, 0x4, 0xffffffffffffffea, 0x0, r0}, 0x2c) 2018/05/22 22:42:42 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0xa, 0x122000000003, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x24, &(0x7f0000000040), 0x4) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f0000000180)=@nl=@unspec={0x0, 0x0, 0x0, 0x80fe}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000300)="3803016bf543b9c550d3e5722892d8a04989e3106e85db033ad7d3afab9e51927dde30a22830b210", 0x28}], 0x1}, 0x0) 2018/05/22 22:42:42 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x102d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x2, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0x5}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x7, 0xfb, &(0x7f00000001c0)=""/251, 0x41100}, 0x48) 2018/05/22 22:42:42 executing program 7: socketpair(0x28, 0x1, 0x0, &(0x7f0000000000)) 2018/05/22 22:42:42 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x12, 0x1b, 0x4, 0x2000000}, 0x2c) 2018/05/22 22:42:42 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x105c}, 0x203) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7, 0x1f, 0x1, 0x1, 0x1}], {0x95}}, &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0x438, &(0x7f00001a7f05)=""/251}, 0x48) 2018/05/22 22:42:42 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x5, 0x4, 0xffffffffffffffea, 0x0, r0}, 0x2c) 2018/05/22 22:42:42 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) close(r0) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x8953, &(0x7f0000000000)=0x2) 2018/05/22 22:42:42 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f00000001c0), 0x8}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) close(r0) 2018/05/22 22:42:42 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0xa, 0x122000000003, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x24, &(0x7f0000000040), 0x4) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f0000000180)=@nl=@unspec={0x0, 0x0, 0x0, 0x80fe}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000300)="3803016bf543b9c550d3e5722892d8a04989e3106e85db033ad7d3afab9e51927dde30a22830b210", 0x28}], 0x1}, 0x0) 2018/05/22 22:42:42 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="00000000000004000c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x3, 0x0, 0x0, 0xa}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/22 22:42:42 executing program 7: socketpair(0x28, 0x1, 0x0, &(0x7f0000000000)) 2018/05/22 22:42:42 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x12, 0x1b, 0x4, 0x2000000}, 0x2c) 2018/05/22 22:42:42 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x12, 0x9, 0x4, 0x7}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r0}, 0x10) 2018/05/22 22:42:42 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000d300000000028000007a0a00ffffffff006b0130"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000500)=""/206}, 0x48) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xa, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r0, 0x0, 0xe, 0xc1, &(0x7f0000000180)="98ffce164b21e1e20f31044a5346", &(0x7f00000003c0)=""/193}, 0x28) 2018/05/22 22:42:42 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x8953, &(0x7f0000000000)=0x2) 2018/05/22 22:42:42 executing program 2: r0 = socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x32, &(0x7f0000000700), 0x4) 2018/05/22 22:42:42 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f00000011c0)={0x1, 0x3, &(0x7f0000000140)=@framed={{0x18, 0x6, 0x0, 0xff00}, [], {0x95}}, &(0x7f0000000180)='GPL\x00', 0xfb, 0x1000, &(0x7f00000001c0)=""/4096}, 0x48) 2018/05/22 22:42:42 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0xa, 0x122000000003, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x24, &(0x7f0000000040), 0x4) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f0000000180)=@nl=@unspec={0x0, 0x0, 0x0, 0x80fe}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000300)="3803016bf543b9c550d3e5722892d8a04989e3106e85db033ad7d3afab9e51927dde30a22830b210", 0x28}], 0x1}, 0x0) 2018/05/22 22:42:42 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x12, 0x1b, 0x4, 0x2000000}, 0x2c) 2018/05/22 22:42:42 executing program 7: socketpair(0x28, 0x1, 0x0, &(0x7f0000000000)) 2018/05/22 22:42:43 executing program 2: r0 = socket$kcm(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000013c0)={&(0x7f0000000000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000000140), 0x0, &(0x7f00000012c0)=[{0x10, 0x84, 0x6}], 0x10}, 0x0) 2018/05/22 22:42:43 executing program 7: socketpair(0x28, 0x1, 0x0, &(0x7f0000000000)) 2018/05/22 22:42:43 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) sendmsg(r0, &(0x7f0000000500)={&(0x7f0000000000)=@nfc={0x27}, 0x20000080, &(0x7f00000000c0), 0x23b, &(0x7f0000000100)}, 0x0) sendmsg$kcm(r0, &(0x7f0000001540)={0x0, 0x0, &(0x7f0000000480)}, 0x20000040) 2018/05/22 22:42:43 executing program 0: r0 = socket$kcm(0x2, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0x13, &(0x7f0000002500)=r0, 0x4) 2018/05/22 22:42:43 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x541b, 0x707000) 2018/05/22 22:42:43 executing program 5: r0 = socket$kcm(0xa, 0x1, 0x0) sendmsg$kcm(r0, &(0x7f0000000700)={&(0x7f0000000040)=@in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, 0x1, &(0x7f00000005c0), 0x0, &(0x7f0000000740)}, 0x20004040) 2018/05/22 22:42:43 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0xa, 0x122000000003, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x24, &(0x7f0000000040), 0x4) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f0000000180)=@nl=@unspec={0x0, 0x0, 0x0, 0x80fe}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000300)="3803016bf543b9c550d3e5722892d8a04989e3106e85db033ad7d3afab9e51927dde30a22830b210", 0x28}], 0x1}, 0x0) 2018/05/22 22:42:43 executing program 1: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f00000004c0)={&(0x7f00000000c0)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000380)="8b", 0x1}], 0x1, &(0x7f0000000740)=[{0x20, 0x84, 0x8, "e6dd9c51c0c9ecda06"}, {0x10}], 0x30}, 0x0) 2018/05/22 22:42:43 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x19, &(0x7f0000000080), 0x0) 2018/05/22 22:42:43 executing program 7: r0 = socket$kcm(0x2, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0x1e, &(0x7f0000000180), 0x1) 2018/05/22 22:42:43 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="0ee545cf000000000000006f388000006a0a00fffffff6005d"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x8, 0x5, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x4000}, [@jmp={0x5, 0x0, 0x61}], {0x95}}, &(0x7f00000004c0)="73797a6b584e3e2f9afed6d0ee3d5d5de2f791e4545b69c564e359a02949ab535c1b25caa665b968d2f1a32e3febe4189befa5f044722bae83e5b6959e392e8d24e41b4ce153c97b5a23e135e38d3b1d14ad7a9eeb7069347fee053569544f1a0000000000000000", 0x80000001, 0x466, &(0x7f0000000300)=""/187}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000005280)={0x10, 0x5, &(0x7f0000000480)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x3f}], {0x95}}, &(0x7f00000005c0)='syzkaller\x00', 0x7, 0xbb, &(0x7f0000000600)=""/187}, 0x48) 2018/05/22 22:42:43 executing program 2: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg$kcm(r0, &(0x7f0000001a00)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @loopback={0xfe80000000000000, 0x1}, 0x71}, 0x80, &(0x7f0000001340), 0x0, &(0x7f0000000080)=[{0x28, 0x29, 0x2, "9f3ecd9626cbec60ccccc748b67ed25071"}], 0x28}, 0x0) 2018/05/22 22:42:43 executing program 5: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg$kcm(r0, &(0x7f0000001540)={&(0x7f0000000040)=@nfc={0x27, 0x3}, 0x80, &(0x7f0000001780)=[{&(0x7f0000001240)="686a8a8bb0b67180c31d1fe4ac1414", 0xf}], 0x1}, 0x0) 2018/05/22 22:42:43 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xd4, 0x20}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0x418, &(0x7f00001a7f05)=""/251}, 0x48) 2018/05/22 22:42:43 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) 2018/05/22 22:42:43 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) sendmsg(r0, &(0x7f0000000500)={&(0x7f0000000000)=@nfc={0x27}, 0x20000080, &(0x7f00000000c0), 0x23b, &(0x7f0000000100)}, 0x0) sendmsg$kcm(r0, &(0x7f0000001540)={0x0, 0x0, &(0x7f0000000480)}, 0x20000040) 2018/05/22 22:42:43 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x102d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x6, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0x8}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x2e) 2018/05/22 22:42:43 executing program 7: 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) r0 = socket$kcm(0x2, 0xa, 0x2) close(r0) 2018/05/22 22:42:43 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) close(r0) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x3, 0x0, 0x3, 0x0, 0x0, 0xffffffffffffffff, 0x200000}, 0x2c) setsockopt$sock_attach_bpf(r1, 0x10f, 0x87, &(0x7f0000000180), 0x13f) close(r1) 2018/05/22 22:42:43 executing program 1: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f0000000700)={&(0x7f0000000040)=@in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x7}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000740)='J', 0x1}], 0x1, &(0x7f0000000740)}, 0x20004040) 2018/05/22 22:42:43 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) close(r0) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x3, 0x0, 0x3, 0x0, 0x0, 0xffffffffffffffff, 0x200000}, 0x2c) setsockopt$sock_attach_bpf(r1, 0x10f, 0x87, &(0x7f0000000180), 0x13f) close(r1) 2018/05/22 22:42:43 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x142) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000000000000002800000850000000000000095"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x2, 0x4, &(0x7f0000000040)=@raw=[@map={0x18, 0x2, 0x1, 0x0, r0}, @call={0x85, 0x0, 0x0, 0xc}], &(0x7f0000000140)='GPL\x00', 0x41, 0xa7, &(0x7f00000004c0)=""/167, 0x41100}, 0x48) 2018/05/22 22:42:43 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x102d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x6, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0x8}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x2e) 2018/05/22 22:42:43 executing program 0: r0 = socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x13, &(0x7f0000000700), 0x3) 2018/05/22 22:42:43 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000007c0)={0xf, 0x4, 0x4, 0x2}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000840)={r0, &(0x7f0000000800)="c7"}, 0x10) 2018/05/22 22:42:43 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) sendmsg(r0, &(0x7f0000000500)={&(0x7f0000000000)=@nfc={0x27}, 0x20000080, &(0x7f00000000c0), 0x23b, &(0x7f0000000100)}, 0x0) sendmsg$kcm(r0, &(0x7f0000001540)={0x0, 0x0, &(0x7f0000000480)}, 0x20000040) 2018/05/22 22:42:43 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="00000000000004000c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/05/22 22:42:43 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000000400008fe7bb5cd4e344cd0002800000720a00ff"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xf, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5, 0x0, 0xffffffcd}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) [ 173.756361] syz-executor1 (13507) used greatest stack depth: 13528 bytes left 2018/05/22 22:42:43 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x4, 0x8, 0x7, 0x20}, 0x2c) 2018/05/22 22:42:43 executing program 0: recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000600)={0x0, 0x0, &(0x7f0000000540), 0x0, 0x0, 0x0, 0xffffffffffffffa8}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000040)) socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000000240)) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000200)) 2018/05/22 22:42:43 executing program 5: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='sockfs\x00', 0x0, &(0x7f000000a000)) 2018/05/22 22:42:43 executing program 7: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)=':/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='ceph\x00', 0x0, 0x0) 2018/05/22 22:42:43 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x102d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x6, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0x8}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x2e) 2018/05/22 22:42:43 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) close(r0) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x3, 0x0, 0x3, 0x0, 0x0, 0xffffffffffffffff, 0x200000}, 0x2c) setsockopt$sock_attach_bpf(r1, 0x10f, 0x87, &(0x7f0000000180), 0x13f) close(r1) 2018/05/22 22:42:43 executing program 1: bpf$MAP_CREATE(0x6, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1}, 0xe) 2018/05/22 22:42:43 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x0) [ 173.957689] libceph: parse_ips bad ip '' 2018/05/22 22:42:43 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) sendmsg(r0, &(0x7f0000000500)={&(0x7f0000000000)=@nfc={0x27}, 0x20000080, &(0x7f00000000c0), 0x23b, &(0x7f0000000100)}, 0x0) sendmsg$kcm(r0, &(0x7f0000001540)={0x0, 0x0, &(0x7f0000000480)}, 0x20000040) 2018/05/22 22:42:44 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x102d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x6, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0x8}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x2e) 2018/05/22 22:42:44 executing program 5: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000180)=@vsock={0x28, 0x0, 0x0, @host=0x2}, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000640)}, 0x0) sendmsg$kcm(r0, &(0x7f0000000380)={&(0x7f0000000080)=@nl=@unspec={0x0, 0x0, 0x1befff7f}, 0x80, &(0x7f0000000180), 0x2, &(0x7f00000001c0)}, 0x0) 2018/05/22 22:42:44 executing program 2: r0 = socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x23, &(0x7f0000000700), 0x20000704) 2018/05/22 22:42:44 executing program 0: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x894c, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, 0xffffffffffffffff) 2018/05/22 22:42:44 executing program 1: r0 = socket$kcm(0x11, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f00000017c0)={&(0x7f0000000100)=@in6={0xa, 0x4, 0x4, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, 0x80, &(0x7f00000004c0), 0x0, &(0x7f0000000540)}, 0x0) 2018/05/22 22:42:44 executing program 7: r0 = socket$kcm(0x2, 0x803, 0x2) sendmsg$kcm(r0, &(0x7f0000000440)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000240)}, 0x0) sendmsg$kcm(r0, &(0x7f0000000780)={&(0x7f0000000000)=@in={0x2}, 0x80, &(0x7f0000000100)}, 0x0) close(r0) 2018/05/22 22:42:44 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) close(r0) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x3, 0x0, 0x3, 0x0, 0x0, 0xffffffffffffffff, 0x200000}, 0x2c) setsockopt$sock_attach_bpf(r1, 0x10f, 0x87, &(0x7f0000000180), 0x13f) close(r1) 2018/05/22 22:42:44 executing program 3: socketpair(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x89a0, &(0x7f00000000c0)='%\x00') 2018/05/22 22:42:44 executing program 0: r0 = socket$kcm(0x2, 0x1, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0xe, &(0x7f0000000180), 0x342) 2018/05/22 22:42:44 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000006000)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x7}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000001000)={0x10, 0x5, &(0x7f0000006000)=@framed={{0x18}, [@ldst={0x1, 0x0, 0x3, 0x0, 0x1, 0x10}], {0x95}}, &(0x7f0000001080)='syzkaller\x00', 0x100000001, 0x1000, &(0x7f0000000000)=""/4096}, 0x48) 2018/05/22 22:42:44 executing program 1: r0 = socket$kcm(0x11, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f00000017c0)={&(0x7f0000000100)=@in6={0xa, 0x4, 0x4, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, 0x80, &(0x7f00000004c0), 0x0, &(0x7f0000000540)}, 0x0) 2018/05/22 22:42:44 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, r0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x401) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x3) 2018/05/22 22:42:44 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x11, 0x3, &(0x7f0000001fd8)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x19, 0x25}, [], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x1, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/22 22:42:44 executing program 4: r0 = socket$kcm(0x10, 0x3, 0x0) setsockopt$sock_attach_bpf(r0, 0x10e, 0xa, &(0x7f0000000000), 0x72) 2018/05/22 22:42:44 executing program 6: socketpair(0x1d, 0x0, 0xfffffffffffffff9, &(0x7f0000000100)) 2018/05/22 22:42:44 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000001fd8)=ANY=[], &(0x7f0000000000)="504c20004cf7d12af11ce92537b5e3191e66de5d4ec18e4c2df01484a86d77842f624946eae310794c8c96ff1466232e25951139bda5d2990e523f8ec3080ffc1224d8dc4c84a9c8e8ab31576806715523fa749e8615c61049b8b1be6aa7740702cc5add", 0x0, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) mkdir(&(0x7f0000000040)="2e02", 0x0) mkdir(&(0x7f0000000040)="2e02", 0x0) 2018/05/22 22:42:44 executing program 0: r0 = socket$kcm(0xa, 0x2, 0x88) sendmsg$kcm(r0, &(0x7f0000000400)={&(0x7f00000001c0)=@in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x80, &(0x7f0000000040)=[{&(0x7f0000000100)="887d2dba3cd1eb616c19ce910f56d569224c25c8d02beba1fa2703f5174f20bbefc117380de82914169131e7b733c5d7709f6670f98e989385551bb94b025dbf6d3532d54f2eb224f8860413f2e59e2eb4a8808b4512f327d2b4373ffa5fd403f1e23588a3f1dfe3a3a23dd6e86139702c56b7b702c49e0161bea3a176bc3aa10b277f787c1e0d", 0x87}], 0x1, 0x0, 0x0, 0x3}, 0x8800) sendmsg$kcm(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000002780)="998e", 0x2}], 0x1, &(0x7f0000002880)}, 0x0) 2018/05/22 22:42:44 executing program 4: r0 = socket$kcm(0x2b, 0x1, 0x0) close(r0) 2018/05/22 22:42:44 executing program 7: socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000000d40)={0x0, 0x0}) sendmsg(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80, &(0x7f0000000380), 0x0, &(0x7f00000003c0)}, 0x101d0) 2018/05/22 22:42:44 executing program 2: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, 0xffffffffffffffff) 2018/05/22 22:42:44 executing program 1: r0 = socket$kcm(0x11, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f00000017c0)={&(0x7f0000000100)=@in6={0xa, 0x4, 0x4, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, 0x80, &(0x7f00000004c0), 0x0, &(0x7f0000000540)}, 0x0) 2018/05/22 22:42:44 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) close(r0) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8901, 0x707000) 2018/05/22 22:42:44 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, r0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x401) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x0) 2018/05/22 22:42:44 executing program 3: socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) sendmsg(r0, &(0x7f0000000700)={0x0, 0x0, &(0x7f0000000380), 0x217, &(0x7f0000000180)}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000080)=@framed={{0x18}, [], {0x95}}, &(0x7f00000000c0)='GPL\x00', 0x0, 0xf9, &(0x7f0000000100)=""/249}, 0x48) recvmsg(r1, &(0x7f0000000340)={&(0x7f0000000480)=@alg, 0x80, &(0x7f0000000200)=[{&(0x7f0000000500)=""/2, 0xfb}], 0x2fd, &(0x7f0000000380)=""/253, 0xa0}, 0x0) 2018/05/22 22:42:44 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1, 0x2d, 0x8, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001140)={r0, &(0x7f0000000080), &(0x7f0000000240)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={r0, &(0x7f0000000000), &(0x7f0000000080)=""/154}, 0x18) 2018/05/22 22:42:44 executing program 4: r0 = socket$kcm(0x2b, 0x1, 0x0) close(r0) 2018/05/22 22:42:44 executing program 7: mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000140)='\x00', &(0x7f0000000180)='./file0\x00', &(0x7f00000000c0)='gfs2meta\x00', 0x0, &(0x7f0000000200)) 2018/05/22 22:42:44 executing program 2: r0 = socket$kcm(0x29, 0x2, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0x71, &(0x7f0000000180), 0x4) 2018/05/22 22:42:44 executing program 5: sendmsg(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) r0 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r0, &(0x7f0000000080)={&(0x7f00000001c0)=@nl=@unspec, 0x80, &(0x7f0000000000)=[{&(0x7f0000000480)="05bd", 0x2}], 0x1, &(0x7f0000000580)}, 0x8000) sendmsg$kcm(r0, &(0x7f00000000c0)={&(0x7f0000000140)=@un=@abs, 0x80, &(0x7f0000001440)=[{&(0x7f0000000040)="4ab7", 0x2}], 0x1, &(0x7f0000001440)}, 0x0) 2018/05/22 22:42:44 executing program 4: r0 = socket$kcm(0x2b, 0x1, 0x0) close(r0) 2018/05/22 22:42:44 executing program 1: r0 = socket$kcm(0x11, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f00000017c0)={&(0x7f0000000100)=@in6={0xa, 0x4, 0x4, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, 0x80, &(0x7f00000004c0), 0x0, &(0x7f0000000540)}, 0x0) 2018/05/22 22:42:44 executing program 6: mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x18000, &(0x7f00000000c0)) 2018/05/22 22:42:44 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000040)=0x7f, 0x4) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000017c0)) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000004c0)) 2018/05/22 22:42:44 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x10, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0xffffff77}], 0x1, &(0x7f00000001c0)=""/17, 0x11}, 0x3f00) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@vsock, 0x1045197545b6783e, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/154, 0xfffffffffffffe95}], 0x1, &(0x7f0000000240)=""/105, 0x69}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) [ 174.771879] gfs2: gfs2 mount does not exist 2018/05/22 22:42:45 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x102d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xa, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0x8}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x2e) 2018/05/22 22:42:45 executing program 5: r0 = socket$kcm(0x2, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0x71, &(0x7f0000000180), 0x8) 2018/05/22 22:42:45 executing program 1: bpf$MAP_CREATE(0x6, &(0x7f0000000080), 0x2c) 2018/05/22 22:42:45 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0xd, 0x3, &(0x7f0000c91000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x8, 0x57}, [], {0x95}}, &(0x7f0000000000)='syzkaller\x00', 0x1, 0x39a, &(0x7f0000000240)=""/153}, 0x48) 2018/05/22 22:42:45 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000040)=0x7f, 0x4) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000017c0)) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000004c0)) 2018/05/22 22:42:45 executing program 7: r0 = socket$kcm(0xa, 0x2, 0x11) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000026c0)={&(0x7f0000000000)=@rc={0x1f}, 0x80, &(0x7f0000002540)=[{&(0x7f00000002c0)="560f9b3227a5e41c73bc8b385c63b74f90c029da3885b41252c68d31d9d18d14610279eb2401b1b2e1d89fa59916c2f6e464ea80f4086ff77395874b139bd5ef72f1df5e2c8a583fcd8925e199", 0x4d}], 0x1, &(0x7f00000025c0)=ANY=[]}, 0x0) setsockopt$sock_attach_bpf(r0, 0x29, 0x30, &(0x7f0000000280), 0x3ca) 2018/05/22 22:42:45 executing program 4: r0 = socket$kcm(0x2b, 0x1, 0x0) close(r0) 2018/05/22 22:42:45 executing program 6: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000004c0)={0xffffffffffffffff}) sendmsg(r1, &(0x7f0000000340)={&(0x7f00000001c0)=@un=@abs, 0x80, &(0x7f0000000180), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000001000000010000001300000000000000"], 0x18}, 0x0) close(r0) 2018/05/22 22:42:45 executing program 1: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000040)=@nfc_llcp={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "932377d0d47840b4d80041df9d78a1a5b99146f84a9f94a3d1a71911b26b69596c3f1680214a041387493648fff4f52d0fbceadb9ee0534e9b39960d51701b"}, 0x80, &(0x7f0000000400), 0x0, &(0x7f0000000780)}, 0x0) r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f00000000c0)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000740), 0x0, &(0x7f0000000040)=[{0x18, 0x0, 0x7, '\a\a'}], 0x18}, 0x0) 2018/05/22 22:42:45 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000ed1000)={0xc, 0x4, 0x81000000004, 0x8000000007, 0x0, r0}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000002ac0)={0x7, 0x5, &(0x7f0000001440)=@framed={{0x18}, [@map={0x18, 0x0, 0x1, 0x0, r1}], {0x95}}, &(0x7f0000001480)='syzkaller\x00', 0x3, 0x1000, &(0x7f00000014c0)=""/4096}, 0x48) 2018/05/22 22:42:45 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x12, 0xf7, 0x4, 0x7}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000002c0)={r0, &(0x7f0000000080), &(0x7f00000000c0)=""/5}, 0x18) 2018/05/22 22:42:45 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000001680)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, &(0x7f0000000200)='M') 2018/05/22 22:42:45 executing program 7: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x4) 2018/05/22 22:42:45 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xa, 0x4, 0x6, 0x2, 0x2, 0x1}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={r0, 0x28, &(0x7f0000000200)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000280)={r1, 0x0, 0x10}, 0xc) 2018/05/22 22:42:45 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x1, 0x70, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x400000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/05/22 22:42:46 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000040)=0x7f, 0x4) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000017c0)) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000004c0)) [ 176.138944] tmpfs: No value for mount option 'M' 2018/05/22 22:42:46 executing program 7: perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/05/22 22:42:46 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x2, 0x2, &(0x7f00000001c0)=@raw=[@call={0x85}], &(0x7f0000000200)='GPL\x00', 0x0, 0xed, &(0x7f0000000240)=""/237}, 0x48) 2018/05/22 22:42:46 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x5, 0x7, 0x9}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x4, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f00000000c0)}, 0xffffffffffffffe7) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r1, &(0x7f00000001c0), &(0x7f0000000080)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000180)={r1, &(0x7f0000000040), &(0x7f0000000100)=""/108}, 0x18) 2018/05/22 22:42:46 executing program 4: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg$kcm(r0, &(0x7f00000027c0)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f00000013c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="1400000000000000290000003e000000c553b512"], 0x14}, 0x0) 2018/05/22 22:42:46 executing program 0: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg$kcm(r0, &(0x7f00000027c0)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f0000002500), 0x0, &(0x7f00000025c0), 0x3f00}, 0x0) 2018/05/22 22:42:46 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x9, 0x7d, 0x20000000008, 0x80}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000080), &(0x7f0000000140)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={r0, &(0x7f0000000080)}, 0x10) 2018/05/22 22:42:46 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000002c40)={0x4, 0xa, &(0x7f0000000200)=@raw=[@ldst={0x3, 0x0, 0x6, 0x0, 0x0, 0x0, 0x1}, @exit={0x95}, @map={0x18, 0x0, 0x1}, @jmp={0x5}, @exit={0x95}], &(0x7f0000000140)='syziLle\x00\x00\x00', 0xffff, 0x3d6, &(0x7f0000000280)=""/57}, 0x46) 2018/05/22 22:42:46 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000040)=0x7f, 0x4) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000017c0)) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000004c0)) 2018/05/22 22:42:46 executing program 7: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0x4, 0x800000000004, 0x4, 0x9}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000380)={r0, &(0x7f0000000280), &(0x7f00000002c0)='-'}, 0x20) 2018/05/22 22:42:46 executing program 5: socketpair(0x1, 0x1, 0x0, &(0x7f0000000240)={0x0, 0x0}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000080)=@vsock={0x0, 0x0, 0x0, @host}, 0xffc5, &(0x7f0000000140), 0x0, &(0x7f0000001a00)=""/4096, 0x1000}, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000440)={0xffffffffffffffff, 0x28, &(0x7f0000000340)}, 0x10) sendmsg(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) 2018/05/22 22:42:46 executing program 1: socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x891d, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") 2018/05/22 22:42:46 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x11f}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xe, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x2e) 2018/05/22 22:42:46 executing program 4: r0 = socket$kcm(0x2, 0x1, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x8906, &(0x7f0000000140)) close(r0) 2018/05/22 22:42:46 executing program 0: r0 = socket$kcm(0xa, 0x1, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x12, &(0x7f0000000080), 0x4) sendmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@in6={0xa}, 0x80, &(0x7f0000001600)}, 0x20000000) 2018/05/22 22:42:46 executing program 6: r0 = socket$kcm(0xa, 0x2, 0x88) sendmsg$kcm(r0, &(0x7f0000000900)={&(0x7f0000000000)=@in6={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}}, 0x80, &(0x7f0000000180), 0x0, &(0x7f0000000200)}, 0x0) 2018/05/22 22:42:46 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x18, 0x0, 0x0, &(0x7f0000000340)) 2018/05/22 22:42:46 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x102d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x10, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/05/22 22:42:46 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000001640), 0x0, &(0x7f0000001700)=[{0x10, 0x1, 0x100000001}], 0x10}, 0x0) 2018/05/22 22:42:46 executing program 5: socketpair(0x1, 0x1, 0x0, &(0x7f0000000240)={0x0, 0x0}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000080)=@vsock={0x0, 0x0, 0x0, @host}, 0xffc5, &(0x7f0000000140), 0x0, &(0x7f0000001a00)=""/4096, 0x1000}, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000440)={0xffffffffffffffff, 0x28, &(0x7f0000000340)}, 0x10) sendmsg(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) 2018/05/22 22:42:46 executing program 4: recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f00000002c0)=""/77, 0x4d}, 0x0) r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f00000000c0)={&(0x7f0000000400)=@in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000480)=[{0x18, 0x0, 0x7, "9408"}], 0x18}, 0x0) 2018/05/22 22:42:46 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x102d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xa, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0x18}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x2e) 2018/05/22 22:42:46 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f0000000600)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000d300000000028000007a0a00ffffffff006b012e"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000500)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xa, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) 2018/05/22 22:42:46 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xa, 0x19, 0x6, 0x4, 0x0, 0xffffffffffffff9c}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f0000000000), &(0x7f0000000280)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={r0, &(0x7f00000000c0), &(0x7f0000000200)=""/70}, 0x18) 2018/05/22 22:42:46 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="0ee545cf000000000000006f388000006a0a00fffffff6005d"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x8, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6100}], {0x95}}, &(0x7f00000004c0)="73797a6b584e3e2f9afed6d0ee3d5d5de2f791e4545b69c564e359a02949ab535c1b25caa665b968d2f1a32e3febe4189befa5f044722bae83e5b6959e392e8d24e41b4ce153c97b5a23e135e38d3b1d14ad7a9eeb7069347fee053569544f1a0000000000000000", 0x80000001, 0x466, &(0x7f0000000300)=""/187}, 0x48) 2018/05/22 22:42:46 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x541b, &(0x7f0000000300)='\x00') 2018/05/22 22:42:46 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x10000000000002, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/22 22:42:46 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000004c0)={0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000340)={&(0x7f00000001c0)=@un=@abs, 0x80, &(0x7f0000000180), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000001000000010000001300000000000000"], 0x18}, 0x0) socket$kcm(0x29, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000004c0)={0xffffffffffffffff}) sendmsg(r1, &(0x7f0000000340)={&(0x7f00000001c0)=@un=@abs, 0x80, &(0x7f0000000180), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000001000000010000001300000000000000"], 0x18}, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x8}, 0x10) 2018/05/22 22:42:46 executing program 5: socketpair(0x1, 0x1, 0x0, &(0x7f0000000240)={0x0, 0x0}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000080)=@vsock={0x0, 0x0, 0x0, @host}, 0xffc5, &(0x7f0000000140), 0x0, &(0x7f0000001a00)=""/4096, 0x1000}, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000440)={0xffffffffffffffff, 0x28, &(0x7f0000000340)}, 0x10) sendmsg(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) 2018/05/22 22:42:46 executing program 6: r0 = socket$kcm(0xa, 0x6, 0x0) setsockopt$sock_attach_bpf(r0, 0x10d, 0xf, &(0x7f00000000c0), 0x3) 2018/05/22 22:42:46 executing program 7: r0 = socket$kcm(0x11, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f00000017c0)={&(0x7f0000000100)=@in6={0xa, 0x4, 0x4, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, 0x80, &(0x7f00000004c0), 0x0, &(0x7f0000000540)}, 0x0) 2018/05/22 22:42:46 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) recvmsg(r1, &(0x7f00000002c0)={&(0x7f0000000080)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000240)=""/65, 0x41}, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x541b, &(0x7f00000004c0)) 2018/05/22 22:42:46 executing program 0: r0 = socket$kcm(0xa, 0x1, 0x0) sendmsg$kcm(r0, &(0x7f0000000700)={&(0x7f0000000040)=@in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1c}, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000740)}, 0x20004040) sendmsg(r0, &(0x7f0000000740)={&(0x7f00000000c0)=@sco={0x1f}, 0x80, &(0x7f0000000500), 0x0, &(0x7f0000000580)}, 0x840) 2018/05/22 22:42:46 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x1d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000000100)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9c}, [@ldst={0x7, 0x1, 0x0, 0x0, 0x7a}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x5, 0x450, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/22 22:42:46 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x102d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x6, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0xc}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x2e) 2018/05/22 22:42:46 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x541b, &(0x7f0000000300)='\x00') 2018/05/22 22:42:46 executing program 5: socketpair(0x1, 0x1, 0x0, &(0x7f0000000240)={0x0, 0x0}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000080)=@vsock={0x0, 0x0, 0x0, @host}, 0xffc5, &(0x7f0000000140), 0x0, &(0x7f0000001a00)=""/4096, 0x1000}, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000440)={0xffffffffffffffff, 0x28, &(0x7f0000000340)}, 0x10) sendmsg(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) 2018/05/22 22:42:46 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f0000000940)={&(0x7f0000000040)=@ax25={0x3, {"aced87931e3847"}}, 0x80, &(0x7f0000000640), 0x0, &(0x7f0000000700)=[{0x18, 0x84, 0x5, "b3"}], 0x18}, 0x0) 2018/05/22 22:42:46 executing program 1: r0 = socket$kcm(0xa, 0x122000000003, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x24, &(0x7f0000000000), 0x7712e63627967893) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f0000000040)=@nl=@unspec, 0x80, &(0x7f0000000340)}, 0x0) 2018/05/22 22:42:46 executing program 7: mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000200)='/\x00', &(0x7f0000000280)='overlay\x00', 0x0, &(0x7f0000000300)) 2018/05/22 22:42:46 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x541b, &(0x7f0000000300)='\x00') 2018/05/22 22:42:46 executing program 4: mkdir(&(0x7f0000001000)='./file0\x00', 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x4}, 0x2c) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000000)='nfs4\x00', 0x0, &(0x7f0000000040)="01") 2018/05/22 22:42:46 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000007c0)={0xf, 0x4, 0x4, 0x2}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000840)={r0, &(0x7f0000000800)}, 0x10) 2018/05/22 22:42:46 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0xa, 0x1, 0x0) sendmsg$kcm(r0, &(0x7f0000000700)={&(0x7f0000000040)=@in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x6}, 0x80, &(0x7f0000000b00), 0x0, &(0x7f0000000740)}, 0x20004040) close(r0) 2018/05/22 22:42:46 executing program 0: socketpair$unix(0x1, 0x802, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000140)) sendmsg(r0, &(0x7f0000000700)={&(0x7f00000002c0)=@nl=@kern={0x10, 0x0, 0x0, 0x1}, 0x80, &(0x7f0000000680), 0x0, &(0x7f0000000b80)=[{0x18, 0x1, 0x1, 'P'}], 0x18}, 0x0) 2018/05/22 22:42:47 executing program 5: perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x527f25e32c80f358) [ 177.102479] overlayfs: missing 'lowerdir' [ 177.140806] overlayfs: missing 'lowerdir' 2018/05/22 22:42:47 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x12, 0xcb, 0x4, 0x4}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r0}, 0x10) 2018/05/22 22:42:47 executing program 7: r0 = socket$kcm(0xa, 0x1, 0x0) sendmsg$kcm(r0, &(0x7f0000000140)={&(0x7f00000000c0)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80fe]}}, 0x80, &(0x7f0000000000), 0x0, &(0x7f0000000780)}, 0x20004040) 2018/05/22 22:42:47 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f00000011c0)={0x1, 0x3, &(0x7f0000000140)=@framed={{0x18, 0x6b}, [], {0x95}}, &(0x7f0000000100)="47504c030000", 0xfb, 0x1000, &(0x7f00000001c0)=""/4096}, 0x22) 2018/05/22 22:42:47 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x541b, &(0x7f0000000300)='\x00') 2018/05/22 22:42:47 executing program 0: mkdir(&(0x7f0000001000)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f00000000c0)) 2018/05/22 22:42:47 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000300)={0x200000000000000b, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18020000000000ff0000000002800000850000002700000005000000000000009500000000000000"], &(0x7f00000000c0)="00007bf056c718041899f95b1a", 0x1, 0xce, &(0x7f0000000100)=""/206}, 0x48) r0 = socket$kcm(0x2, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0x2, &(0x7f0000000180), 0x8) 2018/05/22 22:42:47 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xdc, 0x10}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0xffffff97]}, 0x18) 2018/05/22 22:42:47 executing program 4: r0 = socket$kcm(0xa, 0x2, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000040)=@generic={0x0, "714d50200da14566473bd12d025c4ffd36c2c98a4c2ac620f45ae7c633bbe4276c91f9c9f4c1ac3f8dec2fa9488668f844d0349bf2c741680f9efe5a378d4269a1ef13275ab351b532a9a10fbd12bc5f1275e3e22dc128e86b1b98c56a4471db89cd75fdf93088aeb890e426e89bd3b3f165e9c32042efb4470b33193924"}, 0x80, &(0x7f00000002c0)}, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890c, &(0x7f0000000040)={r0}) 2018/05/22 22:42:47 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000001200)={0x4, 0x5, &(0x7f00000000c0)=@framed={{0x18}, [@map={0x18, 0x0, 0x1, 0x0, r0}], {0x95}}, &(0x7f0000000100)='GPL\x00', 0x1, 0x1000, &(0x7f0000000200)=""/4096}, 0x48) 2018/05/22 22:42:47 executing program 7: r0 = socket$kcm(0xa, 0x122000000003, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x24, &(0x7f00000001c0), 0x4) 2018/05/22 22:42:47 executing program 5: r0 = socket$kcm(0xa, 0x1000000002, 0x0) sendmsg$kcm(r0, &(0x7f0000000700)={&(0x7f0000000040)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80fe]}}, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)}, 0x0) 2018/05/22 22:42:47 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x3, &(0x7f0000000400)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f00000001c0)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000300)={r1, 0x50, &(0x7f0000000280)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000340)=r2, 0x4) 2018/05/22 22:42:47 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x9, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1, 0x2f}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) 2018/05/22 22:42:47 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x102d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x5, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0xa, 0xff00}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x2e) 2018/05/22 22:42:47 executing program 0: mkdir(&(0x7f0000001000)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f00000000c0)) 2018/05/22 22:42:47 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x800004}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) 2018/05/22 22:42:47 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f000000d000)={0xa, 0x3, &(0x7f0000008000)=ANY=[@ANYBLOB="85000000220000000700000000000000950000007794fc17"], &(0x7f0000014ff5)="73797a6b610000000500f3", 0x2, 0x1000, &(0x7f0000014000)=""/4096}, 0x48) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f00000002c0)={&(0x7f0000000280)='./file0\x00', 0x0, 0x18}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000000)='./file0\x00', r1}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f000001b000)={r0, 0x0, 0x1ac, 0x9d, &(0x7f0000000900)="e460019234060dc106621abc86dd6a00000000073ceb305660319056115082553800800000000000e8d50000000100000014000000030000", &(0x7f000001df63)=""/157}, 0x28) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000240)={r1, &(0x7f0000000100)="1a5cd6a3e01800c34905bc804ff075e45ae1abce98aaf15098a23bf6a53f5d157bca9a19cdce1f69cc81ff11a9b30da69645e0136b17881f17b513b110b65124e4e02dc9f2d7bfd1baa06fce97f6a1ed4327ce3f3badb59b05189d026585ce94fe9f39ae5b5a441ebce3f2061ed37ccbf12aff4f2df9c8dadc714ca7323e3b1b7ad5c34d4887072b770871a4057979dfdae86be67a0826cac039de3648d126049aa734ec897c2d7b7de9f28ea1868711c7f7672295a0277fb742b3d6cf54350c09", &(0x7f0000000200)=""/32}, 0x18) 2018/05/22 22:42:47 executing program 7: socketpair(0x0, 0xf, 0x400, &(0x7f0000000000)={0xffffffffffffffff}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000040)={r0, &(0x7f0000000100)="28b6ad62e5cf5833d27b645172bc59769346de48cd69af9b487fade694222453047e6b0e649012cbfea260a98d50a35a39fec3d88001300df8856103b930f447f3e825d716540ad6f78cadb9f788ea9bca91488e47c00213c33c46ad1db9d435993f8d342b5736ca4a5e6f1b00884cea3f8af43fa20cec23a8e645e478326611fd3ebc4828022e5b54976c5f5f3b6c142b9d5231805c2510ce80edbb", &(0x7f00000001c0)=""/234}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0xc, 0x3, &(0x7f00000000c0)=@framed={{0xffffff85, 0x0, 0x11, 0x0, 0xff000000, 0x5}, [], {0x95}}, &(0x7f00000002c0)='syzkaller\x00', 0x9, 0xcf, &(0x7f0000000340)=""/207}, 0x48) 2018/05/22 22:42:47 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000880)={&(0x7f00000004c0)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6}, 0x80, &(0x7f0000001a00)=[{&(0x7f0000000900)="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", 0x3a6}], 0x1}, 0x0) r0 = perf_event_open(&(0x7f0000000080)={0x7, 0x70, 0x2, 0x4, 0x18e, 0x3, 0x0, 0x7ff, 0x80000, 0x6, 0x9, 0x7, 0x7, 0x5, 0x3, 0x0, 0x5, 0x9, 0x9, 0xfffffffffffffffa, 0x800, 0x401, 0x9, 0x8, 0x1f, 0x265f, 0x0, 0x100000000, 0x6e1, 0x3a, 0x0, 0xfff, 0xa0a, 0x10000, 0x1ff, 0x101, 0x2, 0xffffffffffffff7f, 0x0, 0x7f, 0x6, @perf_bp={&(0x7f0000000000), 0x4}, 0x1000, 0x7, 0x9, 0x1, 0x2, 0x1f, 0xfffffffffffffff7}, 0x0, 0xe, 0xffffffffffffffff, 0x1) socketpair(0x0, 0x1, 0x4e4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000100)) mount(&(0x7f0000000800)='./file0\x00', &(0x7f0000000840)='./file0\x00', &(0x7f00000008c0)='overlay\x00', 0x0, &(0x7f0000000900)) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000180)="6367726f75702f706f7369785f61636c5f616363657373dfd14000") bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000280)={r1, &(0x7f0000000180), &(0x7f0000002a40)=""/4096}, 0x18) 2018/05/22 22:42:47 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1, 0xc, 0x5, 0x2, 0x30}, 0xfde7) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000540)}, 0x10) 2018/05/22 22:42:47 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', 0x0, 0x8}, 0x10) setsockopt$sock_attach_bpf(r0, 0x1, 0x14, &(0x7f0000000000)=r1, 0xfffffffffffffff0) socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000000080)) 2018/05/22 22:42:47 executing program 5: socketpair(0x1, 0x1, 0xfbf, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={r0, 0x28, &(0x7f00000001c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000240)={r1, 0x55, 0x10}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x2000000000003a}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f00000000c0)="1d76706f39aea776b804970ff85aba24e8c008530426427ea814b6befa42b4b1a9a9c342411688227f8be876a94eb7b4646dc31ba611d60a59f83c8cbba47e24da8cb662163aff589577667cf98155165af068fe3a97dc1a2d27973cb556", &(0x7f0000000140)="9226a465bf8126c1843661165ca7d38e1dddbf472b39c09d786acc89372e44a7c32b60b96c913f3ac9605aba9b2c798cb417e96a3665db8feaa8530a8ae82535b00cc067d684495c4d6e30cdadb5aa95e3d14f2d96a8b2c9f916d0d123f909fcfa9454418099c324d3"}, 0x20) 2018/05/22 22:42:47 executing program 0: mkdir(&(0x7f0000001000)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f00000000c0)) 2018/05/22 22:42:47 executing program 7: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000040)=@nfc_llcp={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "932377d0d47840b4d80041df9d78a1a5b99146f84a9f94a3d1a71911b26b69596c3f1680214a041387493648fff4f52d0fbceadb9ee0534e9b39960d51701b"}, 0x80, &(0x7f0000000400), 0x0, &(0x7f0000000780)}, 0x0) r0 = socket$kcm(0x2, 0x7, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f00000000c0)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000740), 0x0, &(0x7f0000000040)=[{0x18, 0x0, 0x7, '\a\a'}], 0x18}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000002c0)={r0}) sendmsg(r0, &(0x7f0000000280)={&(0x7f0000000140)=@pppoe={0x18, 0x0, {0x2, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'bridge_slave_0\x00'}}, 0x80, &(0x7f0000000000)=[{&(0x7f00000001c0)="bd562f126a862fc08aebaab536ef889573b7be6b7dbc7b3defadecb97159abd18c19273e8cd0f99f83d19e283e2bd7b3efa1eb088a23f661b53a7cb1d7273ed3defb7fe5589a10c6d2db0b7edbadd36460a55e6f629fb1c9aaa6b11fe607d3ddf3937555d8d9e9ab3c9e9013c270bf77be280c28f7780ecfdbc8371aacc6151b4e5e93433271cb4cbbbb2bbf84432cd699573a5b56d7726f354fd50b1c760cd32eed983dcdd93883ee2e285554dba89549", 0xb1}], 0x1, 0x0, 0x0, 0x20000000}, 0x8010) 2018/05/22 22:42:47 executing program 6: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000000)=r1, 0x4) setsockopt$sock_attach_bpf(r1, 0x10f, 0x87, &(0x7f0000000700), 0x4) 2018/05/22 22:42:47 executing program 2: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xdc}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000003c0)={&(0x7f0000000380)='./file0\x00', r0}, 0x10) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000300)={0x200000000000000b, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18020000000000ff0000000002800000850000002700000005000000000000009500000000000000"], &(0x7f00000000c0)="00007bf056c718041899f95b1a", 0x1, 0xce, &(0x7f0000000100)=""/206}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f00000018c0)={&(0x7f0000001880)='./file0\x00', 0x0, 0x18}, 0x10) recvmsg(0xffffffffffffff9c, &(0x7f000000a9c0)={&(0x7f000000a280)=@can={0x0, 0x0}, 0x80, &(0x7f000000a840)=[{&(0x7f000000a300)=""/227, 0xe3}, {&(0x7f000000a400)=""/100, 0x64}, {&(0x7f000000a480)=""/225, 0xe1}, {&(0x7f000000a580)=""/205, 0xcd}, {&(0x7f000000a680)=""/131, 0x83}, {&(0x7f000000a740)=""/230, 0xe6}], 0x6, &(0x7f000000a8c0)=""/253, 0xfd, 0x7}, 0x1) bpf$PROG_LOAD(0x5, &(0x7f000000aa00)={0xc, 0xf, &(0x7f0000001680)=@framed={{0x18, 0x0, 0x0, 0x0, 0x65, 0x0, 0x0, 0x0, 0x2}, [@exit={0x95}, @call={0x85, 0x0, 0x0, 0x10}, @ldst={0x1, 0x3, 0x1, 0x1, 0x2, 0x0, 0xffffffffffffffff}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, @map={0x18, 0xd, 0x1, 0x0, r0}, @call={0x85, 0x0, 0x0, 0xd}], {0x95}}, &(0x7f0000001700)='GPL\x00', 0x3, 0x9b, &(0x7f0000001740)=""/155, 0x41100, 0x1, [], r3, 0xf}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r2, 0x0, 0xe, 0x6e, &(0x7f0000000040)="7ee3785603ce89e709d68e7a47c8", &(0x7f0000000200)=""/110}, 0x28) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x15, 0x20000b3000f, 0x6, &(0x7f0000000600)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001640)={r0, &(0x7f0000000640)="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", &(0x7f0000000540)=""/187}, 0x18) bpf$OBJ_GET_MAP(0x7, &(0x7f00000002c0)={&(0x7f0000000280)='./file0\x00', 0x0, 0x18}, 0x10) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r4, 0x4008240b, &(0x7f0000001800)={0x1, 0x70, 0x3, 0x6, 0x1a6, 0x2, 0x0, 0x9, 0x21040, 0x1, 0x2, 0x1, 0x4, 0x1000, 0x20000000000000, 0x7ff, 0x100000000, 0x2a, 0x7, 0x6d80, 0x1000, 0x1, 0x4, 0x80000001, 0x8, 0x80000000, 0xdd, 0xffff, 0x2, 0x0, 0x7, 0x321, 0xadf, 0x3f0, 0x7, 0x3ff, 0x0, 0x8, 0x0, 0xc816, 0x2, @perf_config_ext={0x1ff, 0x17}, 0x1104, 0xffffffffffffffff, 0x3, 0x6, 0x6, 0x3f, 0x9}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000500)={r0, &(0x7f0000000400)="d8be221ea4e1831c91846e1f76a204baccf9bb8500b3030892bc802de6137675c897f1c4e847b9213f57b435da4b35f6d53b6ede359b9e5a33d2a6b6dd42432055fe0a418e26e02d1577e1258f77190a4027091c58484e3a541066f0396f624ef99e70f94aa64248545b12ec3149", &(0x7f0000000480)="0f64c15d6f0ee43f36fcc71c7da1873d5c94c8bab6705ed9799d2117ed88644acc540a89887cdd6a30fea4c5e94a82535b7b7c018a7f012237331beca6ebc872510adca4fff7a8c0b233b0043f45fba9ce57edcac593d3d6df0fe52f391bc2c8c2"}, 0x20) 2018/05/22 22:42:47 executing program 3: bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={0xffffffffffffffff, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=r0, 0x4) socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000000640)={0x0, 0x0}) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x8912, &(0x7f00000006c0)) socketpair$inet(0x2, 0x5, 0x6, &(0x7f0000000100)) 2018/05/22 22:42:47 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x3, 0x24, &(0x7f0000001000)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00'}, 0x48) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000080)=0xd7, 0x4) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f00000000c0)={0xffffffffffffffff}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000880)) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000600)={0x0, 0x3, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000680)={r1, 0x28, &(0x7f0000000640)}, 0x10) sendmsg(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000140)="7490c0a9458bef8b3d51300372261850163c", 0x12}, {&(0x7f0000000180)="6ebe4430b17b821deeddbae262327158da0a7ff96ea09f97276a180abe5061429afcbe09f94d6b2d31265595095ed7b69c530750ab0bc12c17b07b780054616f4756336438e05afa0b8227d28662e73c4a95a5205524d2c506c5", 0x5a}, {&(0x7f0000000200)="a3c5601f8982a3683dd2f05809e884651e47201523631c757166baa59aa71181094d1710679ae11f4928f0cfd8c0ce2a84de81cd70086232375c365467e4", 0x3e}, {&(0x7f0000000240)="3c97213dfcd83f9dbb60db1e12b24653e48c7794e0189b09457cd79f7e7b3cc1981e72f531f1ac2df9b99012d2e18ab3d813d08bbfe8046f242121ab4506177792a1142da9b1dbac9acb8a01419b621c994a65a4c2f2c575c4eb70775eef115c418a01769d0c8a3613b4037effc66fda83854d4c78e52eb36a5f22f8d5f275cadabded95419b13d3fd94e31d403b20d705010512ec44bf01", 0x98}, {&(0x7f0000000300)="d58eadbd0fcc3f57168c1a091722f7bd", 0x10}, {&(0x7f0000001140)="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0x1000}, {&(0x7f0000000340)="2e519203275f468224e2d104b533c062eaad87f38b09e92f71963102cda07f61cc48638a83872878b12f953ad0dad7da3904fb3cdc4dfcdf31a63c5d76fe51f5a64f9557d7702f12a549d6ab7261bb6941c10557670f500c40c6579f2f563450d6af2ae4ce678d34daad8a7340f8e0eedb4763ad32f7e2100c3a1ab2f0c4e07a655ae805057dc9b3e0037d8f3b0ce796704a8be102284db9c661c89d82beb36d3b20e3a59e21f688e9d0781459d8b902dcda528d9532bb9b3033c39d925cfe4e00549cffc763f7b7d9ef07db8e", 0xcd}, {&(0x7f0000000440)="989f7e6673cfa317534889868122f3eb8ab863c5cfbda50065d3c6a97f88d9aa90de947fa9938c98d1f940cd166e368a303060f547f5a97d1554215b3327c38a9c4be53262f5d50a1820228c843a8751498f51598646ecc3a8edd2d19b60475b372bf12feb12c8fd77bbedc25f19142b40a739dec8f2c98322a90dfa62ebb157d24c7602c9c991d4c54e9a536e23d98bee476312a2f84533f027152579698793c1c171f61a61fa6322148fef8bdf82e25ced7d235de7bf4d0c7decde219b7c6eefa1a476df4c69668735d8056578de9cda6259717e7860ec78076e", 0xdb}], 0x8, &(0x7f0000002140)=[{0x28, 0x113, 0x59, "039a93f93be670ff6c11ca24f8c14e97161e9dbb64b877e2"}, {0x110, 0x104, 0x9, "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"}, {0x1010, 0x13f, 0x2, "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"}, {0x110, 0x117, 0xf5, "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"}], 0x1258, 0x14}, 0x40000) [ 177.849850] overlayfs: unrecognized mount option "OŸèg)gR‘*°Ž4:€þ_kØÈ"KÀ.»m)qKþG}K/ÎZ.[6qÃ? ñíR…ôµ¡©ë¢f Žbìw»ÎÜ­Âã€XVà!÷q‘y‰L÷r3ÛÕ(;®­÷‰Z#6dBä%.B”¤H\µ–©:ÐÏ%«Þ/¶H W}=‚L ŽáÍïtoä¢:p âÀ_XV`ôz÷ô§”Ã-¡օrŸS?Çäv}Ì΃c…µåœ{¶¶ž!r— Î„û mY7£?§|ðÄ=ìúSúO]ñÀœ:‹tH[QåRhÌ;ˆMdb!* sTSƒš„ t¸R£T@ó‹öØúñâlžÖŽ NlM}W|„KúÉÃùSŠåÀŸ{Fݨ¾F™µµ…Í jg—™*¤ä èÔkCQþEX%¿øGή’9ÛO­ê’Õýlf8Îâ¹÷D¿>·Ž3¯Æ—ÿbÎÍ®ÑÌ<õµßŒæÀôhà~ÔS }Uy¾: ¿ñzXây©¹æ-›ã¾ãNBR«|æ„CÊL`Y±·ºœ– ·ÃŸðƒ²3 ¹¶Yßûƒä[3Ò²á¸Ù‚?>é9ôjΊvÄb ŒÛô–ÎØ>ØúFÞηÚHô‚.Ñå@F ôb¸ïj)c¾®TY{¨{Q–\¸÷BKõB(@·ºdÏ…Q]ðÁŒ  \`Hºgµe†ß!Äÿ>ÀY™/–:ÃÒS¹› [ 177.849850] [ [ 177.849850] ª®ô©P8U3&ÏEÒ$ øßãýîw÷ç(»Ù5_õãË•ûYßL+—91¾d•ÎŠ`öä¨ÓôU¾¶«’zˆŽ¹JsûÈ:eü&*Š.=?—¯Ù®Bî¹'\Éë÷vnSùŒd¥ÅëDžþÐ5Ÿ\ðË`f–œ S@æÒº²(†Aü$_ˆ[(õd×…Ý‘—J·Ø6#M}Ëœó²“sO𬠦ÛU™3rÔQ$Sxˆ'« å+¿ê/ó:³¥ ŸawèÝ°ä¾Ò€P+ßš¸Î‘^A.t\ÃÅŒÆmŸ¥ß†<ï£`bX>[œjÍ¢ò 2018/05/22 22:42:47 executing program 1: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000003100)={0xffffffffffffff9c}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000003140)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000003180)={r1}) bpf$MAP_CREATE(0x0, &(0x7f0000000040), 0x2c) r2 = socket$kcm(0xa, 0x3, 0x11) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) sendmsg$kcm(r2, &(0x7f0000000400)={&(0x7f0000000040)=@un=@abs, 0x80, &(0x7f0000000240), 0x0, &(0x7f0000001700)}, 0xc000) sendmsg$kcm(r2, &(0x7f0000000640)={&(0x7f0000001b00)=@in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, 0x80, &(0x7f00000006c0)=[{&(0x7f00000000c0)="008fff86", 0x4}], 0x1, &(0x7f0000000080)}, 0x0) 2018/05/22 22:42:47 executing program 6: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="e944e282342257acb4"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [@ldst={0x2000cf5c, 0x0, 0x4}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={r0, 0x50, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000001c0)=r2, 0x4) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r1, 0x0, 0xe, 0x45, &(0x7f0000000000)="1e9a87e4242ff99ce30bae23c0e0", &(0x7f00000000c0)=""/69}, 0x28) 2018/05/22 22:42:47 executing program 0: mkdir(&(0x7f0000001000)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f00000000c0)) 2018/05/22 22:42:47 executing program 2: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f00000000c0)=""/49, 0x31}], 0x1, &(0x7f0000000400)=""/77, 0x4d}, 0x0) recvmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x10, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0xffffff77}], 0x1, &(0x7f00000001c0)=""/17, 0x11}, 0x3f00) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@vsock, 0xfffffffffffffef2, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/154, 0xfffffffffffffe95}], 0x1, &(0x7f0000000240)=""/105, 0x69}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000001a00)={r1}) r2 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r2, 0x4008240b, &(0x7f0000001a40)={0x5, 0x70, 0x7, 0x2, 0x200, 0x5, 0x0, 0xffff, 0x0, 0x4, 0x1, 0x2, 0x2, 0xbffe, 0x7, 0x100, 0x3, 0xa7ed, 0x9, 0x100000001, 0x8001, 0x8, 0x7, 0x8000, 0x18, 0x8, 0x6, 0xb6, 0x80000000, 0x7fffffff, 0xffffffff, 0x1, 0x6, 0x1, 0x5, 0xc4f0, 0x1f, 0x2, 0x0, 0x1000, 0x1, @perf_config_ext={0x100, 0xfff}, 0x200, 0x4, 0x8000, 0x7, 0x10000, 0x1f, 0x7}) recvmsg$kcm(r1, &(0x7f00000003c0)={&(0x7f00000002c0)=@sco, 0x80, &(0x7f0000001840)=[{&(0x7f00000004c0)=""/233, 0xe9}, {&(0x7f00000005c0)=""/87, 0x57}, {&(0x7f0000000640)=""/224, 0xe0}, {&(0x7f0000000340)}, {&(0x7f0000000740)=""/254, 0xfe}, {&(0x7f0000000840)=""/4096, 0x1000}], 0x6, &(0x7f00000018c0)=""/231, 0xe7, 0x7fff}, 0x10002) socketpair(0x9, 0x5, 0x8, &(0x7f0000001ac0)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000019c0)={r1, 0x28, &(0x7f0000000340)}, 0x10) socket$kcm(0x2, 0x0, 0x0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) 2018/05/22 22:42:48 executing program 7: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="e92be282346d61ac97"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000000)={0x0, r0, 0x7, 0x1}, 0x14) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x4, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [@ldst={0xa, 0x0, 0x3, 0x0, 0x7a}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x1}, 0xffffffffffffff8a) 2018/05/22 22:42:48 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x86) mount(&(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000200)='./file0/file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f0000000500)) 2018/05/22 22:42:49 executing program 1: r0 = perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f00000001c0), 0x8}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000000)={0x2, 0x0, [0x0, 0x0]}) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x40042408, &(0x7f0000000500)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/05/22 22:42:49 executing program 3: r0 = socket$kcm(0xa, 0x2, 0x0) socketpair(0x15, 0x3, 0x4, &(0x7f0000000080)) sendmsg$kcm(r0, &(0x7f0000000000)={&(0x7f0000001ac0)=@in6={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x80, &(0x7f0000000380), 0x0, &(0x7f0000001b40)}, 0x0) socketpair(0x11, 0x4, 0xfff, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000100)) mkdir(&(0x7f00000000c0)='./file0\x00', 0x159) 2018/05/22 22:42:49 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="e9670402e2b7216e24"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x3000000, 0x25}, [@ldst={0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffb0}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x0, 0x0, 0x8, 0x6afe9621de9ec598, 0xffffffffffffff9c, 0x44}, 0x2c) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000001540)={&(0x7f0000001140)=@can={0x0, 0x0}, 0x80, &(0x7f0000001400)=[{&(0x7f00000011c0)=""/254, 0xfe}, {&(0x7f00000012c0)=""/175, 0xaf}, {&(0x7f0000001380)=""/5, 0x5}, {&(0x7f00000013c0)=""/22, 0x16}], 0x4, &(0x7f0000001440)=""/199, 0xc7, 0x100000000}, 0x10020) bpf$PROG_LOAD(0x5, &(0x7f0000001580)={0xb, 0x11, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x5b74, 0x0, 0x0, 0x0, 0x10000}, [@exit={0x95}, @generic={0x59, 0x49, 0x8, 0x7}, @ldst={0x3, 0x1, 0x1, 0xf, 0x0, 0xffffffd8, 0x4}, @generic={0xfab, 0x80000000, 0x2, 0x29a3400000}, @map={0x18, 0x3, 0x1, 0x0, r0}, @jmp={0x5, 0xbc3, 0xf, 0x5, 0x5, 0xfffffffe}, @jmp={0x5, 0x80000000, 0xa, 0x7, 0xf, 0x12, 0x8}], {0x95}}, &(0x7f0000000100)='syzkaller\x00', 0x6, 0x1000, &(0x7f0000000140)=""/4096, 0x41000, 0x1, [], r1, 0xb}, 0x48) 2018/05/22 22:42:49 executing program 6: socketpair(0xd, 0x6, 0xfffffffffffffffb, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = gettid() ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000140)={r1, r0}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000100)={r0, 0x50, &(0x7f0000000080)}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000002c0)={&(0x7f0000000280)='./file0\x00', r1}, 0x10) socketpair(0x1, 0x1, 0x3f, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000200)={0x1, 0x70, 0xa64, 0x80000000, 0x1, 0x89f, 0x0, 0x3f, 0x4004, 0x2, 0xff2, 0x2, 0x5, 0x8, 0x5, 0x2, 0x1, 0x0, 0x8, 0x4, 0x9, 0x8, 0x7, 0x53, 0x0, 0x9, 0x7, 0x1, 0x0, 0x8000, 0xfffffffffffffbff, 0x9, 0x0, 0x6, 0xac9, 0x7, 0x4, 0x1000, 0x0, 0xfffffffffffffffd, 0x2, @perf_config_ext={0x3, 0x8}, 0x600, 0xffff, 0x5, 0x0, 0xfffffffffffeffff, 0x7fffffff, 0x8}, r2, 0x6, r3, 0xa) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x8927, &(0x7f0000000780)='lo:&!wlan1{::\x00') 2018/05/22 22:42:49 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) close(r0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x1f) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) 2018/05/22 22:42:49 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000880)={&(0x7f00000004c0)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6}, 0x80, &(0x7f0000001a00)=[{&(0x7f0000000900)="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", 0x3a6}], 0x1}, 0x0) r0 = perf_event_open(&(0x7f0000000080)={0x7, 0x70, 0x2, 0x4, 0x18e, 0x3, 0x0, 0x7ff, 0x80000, 0x6, 0x9, 0x7, 0x7, 0x5, 0x3, 0x0, 0x5, 0x9, 0x9, 0xfffffffffffffffa, 0x800, 0x401, 0x9, 0x8, 0x1f, 0x265f, 0x0, 0x100000000, 0x6e1, 0x3a, 0x0, 0xfff, 0xa0a, 0x10000, 0x1ff, 0x101, 0x2, 0xffffffffffffff7f, 0x0, 0x7f, 0x6, @perf_bp={&(0x7f0000000000), 0x4}, 0x1000, 0x7, 0x9, 0x1, 0x2, 0x1f, 0xfffffffffffffff7}, 0x0, 0xe, 0xffffffffffffffff, 0x1) socketpair(0x0, 0x1, 0x4e4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000100)) mount(&(0x7f0000000800)='./file0\x00', &(0x7f0000000840)='./file0\x00', &(0x7f00000008c0)='overlay\x00', 0x0, &(0x7f0000000900)) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000180)="6367726f75702f706f7369785f61636c5f616363657373dfd14000") bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000280)={r1, &(0x7f0000000180), &(0x7f0000002a40)=""/4096}, 0x18) 2018/05/22 22:42:49 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000880)={&(0x7f00000004c0)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6}, 0x80, &(0x7f0000001a00)=[{&(0x7f0000000900)="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", 0x3a6}], 0x1}, 0x0) r0 = perf_event_open(&(0x7f0000000080)={0x7, 0x70, 0x2, 0x4, 0x18e, 0x3, 0x0, 0x7ff, 0x80000, 0x6, 0x9, 0x7, 0x7, 0x5, 0x3, 0x0, 0x5, 0x9, 0x9, 0xfffffffffffffffa, 0x800, 0x401, 0x9, 0x8, 0x1f, 0x265f, 0x0, 0x100000000, 0x6e1, 0x3a, 0x0, 0xfff, 0xa0a, 0x10000, 0x1ff, 0x101, 0x2, 0xffffffffffffff7f, 0x0, 0x7f, 0x6, @perf_bp={&(0x7f0000000000), 0x4}, 0x1000, 0x7, 0x9, 0x1, 0x2, 0x1f, 0xfffffffffffffff7}, 0x0, 0xe, 0xffffffffffffffff, 0x1) socketpair(0x0, 0x1, 0x4e4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000100)) mount(&(0x7f0000000800)='./file0\x00', &(0x7f0000000840)='./file0\x00', &(0x7f00000008c0)='overlay\x00', 0x0, &(0x7f0000000900)) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000180)="6367726f75702f706f7369785f61636c5f616363657373dfd14000") bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000280)={r1, &(0x7f0000000180), &(0x7f0000002a40)=""/4096}, 0x18) 2018/05/22 22:42:49 executing program 0: socketpair$unix(0x1, 0x802, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$kcm(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000040)="1c8b807ad22e966944c58ef2f9797f7cad775ba339d60d30d905ab8107115af101632bf66a58af83b12decb2dc41e3a1875d2bbf4d7137ea9ae98b17d38eba54e1c86922d760e79fb0af9a1b3bab09cc4ae598284f18bd408de3ecedf5ff90ab28551fc19549e24c3180044221002025504ed3a629e764ee24cd1953e2f494e6aad3e352f3f2bfecf5e660af42f4101a23dc049b1acf34e4e86e9893e20ebd72cd07dd126eabf6d71d2e541cbd5c95542d8d87fe1b78ac8bdc9400f2cad4557543dda76f239dada616c3baf1fffaad9634ad491d4e42e64fa31a", 0xda}], 0x1, &(0x7f0000000340)=[{0xa8, 0x13f, 0xcc47, "524e753d1f12199d592fd44a29761ff0fabc051230ee4fa33a1207e65b7e52933de407c193b308148d5cf4f925fd978370bab8f462ae19557e7bbdc7042e49b17d2b2dfe0895d110d0de05446aa7ef61a4c92e4ebeeebcde2e518ec3b2a189c594885927677612a72ea35c42d2a012d5d45b2320e53f7f8570ae6e9ea107e0a8c0dc3c3816bf0bf7c31ad8bb715d6077cd1a"}], 0xa8, 0x4000001}, 0x4008040) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000140)) sendmsg(r0, &(0x7f0000000700)={&(0x7f00000002c0)=@nl=@kern={0x10, 0x0, 0x0, 0x1}, 0x80, &(0x7f0000000680), 0x0, &(0x7f0000000b80)=[{0x18, 0x1, 0x1, 'P'}], 0x18}, 0x0) 2018/05/22 22:42:49 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000200)='!=me_typeem0eth0\x00') bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={0xffffffffffffffff, 0x28, &(0x7f0000000080)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={r1, 0xfff, 0x18}, 0xc) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000140)={0x1, 0x0, [0x0]}) 2018/05/22 22:42:49 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x0, 0x1, &(0x7f00000000c0)=ANY=[@ANYBLOB="7b1e197076a615fd26"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195, 0x0, 0x0, [], 0x0, 0x2}, 0x48) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0xc0ffffff, 0x25}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/22 22:42:49 executing program 7: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x7, 0x0, 0x0, 0x2000000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x80000000, 0x8001}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xa, 0x4, 0xff, 0x2, 0x28, 0x1}, 0x153) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r1, &(0x7f0000000200), &(0x7f0000000040)}, 0x20) close(r0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000300)={r1, &(0x7f0000000200), &(0x7f0000000140), 0x2}, 0x20) [ 179.254871] overlayfs: unrecognized mount option "OŸèg)gR‘*°Ž4:€þ_kØÈ"KÀ.»m)qKþG}K/ÎZ.[6qÃ? ñíR…ôµ¡©ë¢f Žbìw»ÎÜ­Âã€XVà!÷q‘y‰L÷r3ÛÕ(;®­÷‰Z#6dBä%.B”¤H\µ–©:ÐÏ%«Þ/¶H W}=‚L ŽáÍïtoä¢:p âÀ_XV`ôz÷ô§”Ã-¡օrŸS?Çäv}Ì΃c…µåœ{¶¶ž!r— Î„û mY7£?§|ðÄ=ìúSúO]ñÀœ:‹tH[QåRhÌ;ˆMdb!* sTSƒš„ t¸R£T@ó‹öØúñâlžÖŽ NlM}W|„KúÉÃùSŠåÀŸ{Fݨ¾F™µµ…Í jg—™*¤ä èÔkCQþEX%¿øGή’9ÛO­ê’Õýlf8Îâ¹÷D¿>·Ž3¯Æ—ÿbÎÍ®ÑÌ<õµßŒæÀôhà~ÔS }Uy¾: ¿ñzXây©¹æ-›ã¾ãNBR«|æ„CÊL`Y±·ºœ– ·ÃŸðƒ²3 ¹¶Yßûƒä[3Ò²á¸Ù‚?>é9ôjΊvÄb ŒÛô–ÎØ>ØúFÞηÚHô‚.Ñå@F ôb¸ïj)c¾®TY{¨{Q–\¸÷BKõB(@·ºdÏ…Q]ðÁŒ  \`Hºgµe†ß!Äÿ>ÀY™/–:ÃÒS¹› [ 179.254871] [ [ 179.254871] ª®ô©P8U3&ÏEÒ$ øßãýîw÷ç(»Ù5_õãË•ûYßL+—91¾d•ÎŠ`öä¨ÓôU¾¶«’zˆŽ¹JsûÈ:eü&*Š.=?—¯Ù®Bî¹'\Éë÷vnSùŒd¥ÅëDžþÐ5Ÿ\ðË`f–œ S@æÒº²(†Aü$_ˆ[(õd×…Ý‘—J·Ø6#M}Ëœó²“sO𬠦ÛU™3rÔQ$Sxˆ'« å+¿ê/ó:³¥ ŸawèÝ°ä¾Ò€P+ßš¸Î‘^A.t\ÃÅŒÆmŸ¥ß†<ï£`bX>[œjÍ¢ò 2018/05/22 22:42:49 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0xf, 0x13, &(0x7f0000000100)=@framed={{0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8}, [@ldst={0x3, 0x1, 0x0, 0x9, 0x8, 0xdc, 0xffffffffffffffff}, @ldst={0x0, 0x3, 0x3, 0xf, 0x2, 0x0, 0xfffffffffffffffc}, @ldst={0x3, 0x3, 0x1, 0xf, 0x7}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, @call={0x85, 0x0, 0x0, 0x3}, @alu={0x7, 0x4, 0x6, 0x1, 0x0, 0xffffffc0, 0x8}, @alu={0x4, 0x401, 0x0, 0xa, 0x1, 0x21bf7abfb9fcbb60, 0xfffffffffffffffc}, @map={0x18, 0x8, 0x1, 0x0, 0xffffffffffffff9c}], {0x95}}, &(0x7f0000000040)='GPL\x00', 0xfffffffffffffffb, 0x92, &(0x7f00000001c0)=""/146, 0x40f00, 0x0, [], 0x0, 0x6}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x7, 0x4, 0x8, 0x8}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r1, &(0x7f0000000000), &(0x7f0000000040)}, 0x20) 2018/05/22 22:42:49 executing program 0: socketpair$unix(0x1, 0x802, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$kcm(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000040)="1c8b807ad22e966944c58ef2f9797f7cad775ba339d60d30d905ab8107115af101632bf66a58af83b12decb2dc41e3a1875d2bbf4d7137ea9ae98b17d38eba54e1c86922d760e79fb0af9a1b3bab09cc4ae598284f18bd408de3ecedf5ff90ab28551fc19549e24c3180044221002025504ed3a629e764ee24cd1953e2f494e6aad3e352f3f2bfecf5e660af42f4101a23dc049b1acf34e4e86e9893e20ebd72cd07dd126eabf6d71d2e541cbd5c95542d8d87fe1b78ac8bdc9400f2cad4557543dda76f239dada616c3baf1fffaad9634ad491d4e42e64fa31a", 0xda}], 0x1, &(0x7f0000000340)=[{0xa8, 0x13f, 0xcc47, "524e753d1f12199d592fd44a29761ff0fabc051230ee4fa33a1207e65b7e52933de407c193b308148d5cf4f925fd978370bab8f462ae19557e7bbdc7042e49b17d2b2dfe0895d110d0de05446aa7ef61a4c92e4ebeeebcde2e518ec3b2a189c594885927677612a72ea35c42d2a012d5d45b2320e53f7f8570ae6e9ea107e0a8c0dc3c3816bf0bf7c31ad8bb715d6077cd1a"}], 0xa8, 0x4000001}, 0x4008040) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000140)) sendmsg(r0, &(0x7f0000000700)={&(0x7f00000002c0)=@nl=@kern={0x10, 0x0, 0x0, 0x1}, 0x80, &(0x7f0000000680), 0x0, &(0x7f0000000b80)=[{0x18, 0x1, 0x1, 'P'}], 0x18}, 0x0) [ 179.342105] overlayfs: unrecognized mount option "OŸèg)gR‘*°Ž4:€þ_kØÈ"KÀ.»m)qKþG}K/ÎZ.[6qÃ? ñíR…ôµ¡©ë¢f Žbìw»ÎÜ­Âã€XVà!÷q‘y‰L÷r3ÛÕ(;®­÷‰Z#6dBä%.B”¤H\µ–©:ÐÏ%«Þ/¶H W}=‚L ŽáÍïtoä¢:p âÀ_XV`ôz÷ô§”Ã-¡օrŸS?Çäv}Ì΃c…µåœ{¶¶ž!r— Î„û mY7£?§|ðÄ=ìúSúO]ñÀœ:‹tH[QåRhÌ;ˆMdb!* sTSƒš„ t¸R£T@ó‹öØúñâlžÖŽ NlM}W|„KúÉÃùSŠåÀŸ{Fݨ¾F™µµ…Í jg—™*¤ä èÔkCQþEX%¿øGή’9ÛO­ê’Õýlf8Îâ¹÷D¿>·Ž3¯Æ—ÿbÎÍ®ÑÌ<õµßŒæÀôhà~ÔS }Uy¾: ¿ñzXây©¹æ-›ã¾ãNBR«|æ„CÊL`Y±·ºœ– ·ÃŸðƒ²3 ¹¶Yßûƒä[3Ò²á¸Ù‚?>é9ôjΊvÄb ŒÛô–ÎØ>ØúFÞηÚHô‚.Ñå@F ôb¸ïj)c¾®TY{¨{Q–\¸÷BKõB(@·ºdÏ…Q]ðÁŒ  \`Hºgµe†ß!Äÿ>ÀY™/–:ÃÒS¹› [ 179.342105] [ 2018/05/22 22:42:49 executing program 1: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg(r0, &(0x7f00000006c0)={&(0x7f00000000c0)=@ax25={0x3, {"b2194026a11534"}, 0x1}, 0x80, &(0x7f0000000140)=[{&(0x7f0000000200)="a26b51f24ff368daeb39e754121e30eee1c6b96b73ccc0b10c8782f27de356a2b7b55a94714d27ef8b3b02be52fb25fdacc32787782932aa07428b7f1bd06807074ddd593340f20c40ab7f9086364e95b46affe6cdc9b509aee0f51f12568299d9c8fd69e7294700b7", 0x69}, {&(0x7f0000000340)="85bcbda07e56a7fa211f5cf0895ed6258f552f37c4945a93f6877fd99a9e2a44f2c46b8edace30a8c351d5eba9467bd26db06947380f83b4270817f21b7eab6a06f65ffc26c327c7ab60dae746dcaad461a479370e1d30e3fc4fdb14cd147e449fd8fe0fd7c9f18d84382932790cbd245d47ba4a52c3f3b44a00b151ef3cb6da924315788aeae90ab9b344a5c8c33cc50f2a0b3a839c8d90f6072af61d465bf1b7d79e6902f70c9455427d5407abd7", 0xaf}, {&(0x7f0000000400)="97baa40c248d7fd6c1fe9f523fd395e62f5481f9c06ca93290db1f558ccda4e6fc268278ee4b35879e9193c624fb82c9f008fdf6b3874c26f940072a91bbd260e2c0a946fc25b9d2d31303808b0b36442e9aaa39cdb9fb57f458f912da790bd6abdff9e9dd7a502f4a2b32b277552bafd72607b5591f84e4cb2d6d160856b5595d61ba857b8355df4a883fd8bfd35e4f98fa57b167f22682342e00079244f869212fbb12a29f29cffe46da81e5a278eee688834d6236ece71b84ff20c35e1ea210a342be53b62c66912146b8bb7427", 0xcf}], 0x3, &(0x7f0000000500)=[{0x108, 0x10e, 0x2, "02622ea8d15da08bb0bb7ecb8c77769cd9ae9166cb4398e33cfc9635be3cd1f8752e01ab407c6736c9a0464204f9cedd4b337a96a05ab9e4fb11be54c4a2731eac699a33619579edf13dc1edb9e737fda50f79323791abf40f06b6a16475ad3fa7c7b1b3b4f0254a72a062057a9b19611bf263780fe47e12ae8b0db6912d9e93c50f070efeb328843c62ee284d6da51c47854ddd375ed2d1dda5ad0501c8587cd63af403d54780402d0f033678b825be39adc188e73c90acf66fef7b6922a80092eeb9b5f370a51b943179655c0dab7c2fb77c42c9b426c1ad11ba9dc1482befd038570a32cd1e1e4d17a7f52d7366f41e9e4a0851"}, {0x90, 0x109, 0x6, "3c7dca8d338de2d8e920182b610ff9f9310310810e98afc7bc9cb274e24676ed525de2b65865c870bdcff1592d79310d18e5c58aad464b197a760d9291d3c73d23015658f09ff3e7150436be05729ec453c40ee81f74c6a5aaf178dc27cca76c2bddc6684c3f42619de677ac9446976b9fa35ded22a26b8b8e8f4d69ad"}], 0x198, 0x4000000}, 0x40000) socketpair$ax25(0x3, 0x3, 0x7, &(0x7f0000000700)) r1 = socket$kcm(0xa, 0x2, 0x11) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000740)) sendmsg(0xffffffffffffffff, &(0x7f00000026c0)={&(0x7f0000000000)=@rc={0x1f}, 0x80, &(0x7f0000002540)=[{&(0x7f00000002c0)="560f9b3227a5e41c73bc8b385c63b74f90c029da3885b41252c68d31d9d18d14610279eb2401b1b2e1d89fa59916c2f6e464ea80f4086ff77395874b139bd5ef72f1df5e2c8a583fcd8925e199", 0x4d}], 0x1, &(0x7f00000025c0)=ANY=[]}, 0x8000) setsockopt$sock_attach_bpf(r1, 0x29, 0x30, &(0x7f0000000280), 0x3ca) [ 179.342105] ª®ô©P8U3&ÏEÒ$ øßãýîw÷ç(»Ù5_õãË•ûYßL+—91¾d•ÎŠ`öä¨ÓôU¾¶«’zˆŽ¹JsûÈ:eü&*Š.=?—¯Ù®Bî¹'\Éë÷vnSùŒd¥ÅëDžþÐ5Ÿ\ðË`f–œ S@æÒº²(†Aü$_ˆ[(õd×…Ý‘—J·Ø6#M}Ëœó²“sO𬠦ÛU™3rÔQ$Sxˆ'« å+¿ê/ó:³¥ ŸawèÝ°ä¾Ò€P+ßš¸Î‘^A.t\ÃÅŒÆmŸ¥ß†<ï£`bX>[œjÍ¢ò 2018/05/22 22:42:49 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0x2000003fe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000100)="8ed68d69229594953042f4527583aaa2cb8c244fed47b02ef7ce34b4f1e9d0b9633888539f2e5374d018a87e097afceccbf637833ba300000000cc674fd99629d0f8993c927dfada534aa001b1d41f836eeb151aa3a02b41bfd01930ef924e63a4b9d8c8069ed1a9369d6a30fcad9c4a979df7389d0a605076e98a253eea27a326cf6cbc0508be83b1b61b") ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0xffffffff) 2018/05/22 22:42:49 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x5, 0x0, 0x1}, 0x2c) close(r0) bpf$MAP_CREATE(0x3, &(0x7f0000003000)={0x13, 0x0, 0x77fffb, 0x0, 0x0, 0x0}, 0x2c) 2018/05/22 22:42:49 executing program 7: socketpair(0xe, 0x2, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x7, 0x0, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000140)={0x7, 0x70, 0x7, 0x40, 0xffffffffffff6e0f, 0xe3, 0x0, 0x1, 0x820a0, 0xa, 0x6, 0x15c, 0x8, 0x4, 0x6, 0x0, 0x6, 0x2, 0xffffffffffff33ee, 0x80000001, 0x1, 0x4, 0xf164, 0x883, 0xff, 0xfff, 0x5, 0xf6, 0xb7, 0x4, 0x4, 0xe80, 0x3ff, 0x5, 0xd78a, 0x58daeaf0, 0x6, 0x80, 0x0, 0x5, 0x4, @perf_bp={&(0x7f0000000040), 0x2}, 0x8, 0x5, 0x81, 0x5, 0x7, 0x100}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5}, 0x2c) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000002c0)={r0, &(0x7f00000001c0)="c54070723e679b37502cd5bc27b13b4d9611888cb95d507ed769a402a2e70ca8e062d2109abb1f3f741a7b58cfd7a1ec47d2f7cb062a4cf38dc297abe991cb7671f35bee53b3a7f0184831ec66fe5e01a94b5027a5de63045e0f4443147ad8d564a8a13af5a6bda20f2e629dc87ea9af5cb26fc041a55fd70478fa9f223293aa199214416d0c3bf4c27edf607c5869d84075bb5ff5f3bacfccda783882b3559bff11df3c80c5c2764b2da93959358e139ea615701d55d4eb5f75a3a360e65f18c0b7b62514eefbe2d14633d19d7d201b33e254381f2d5785cf8e8ff9dd232b0acc3eabe758fccaa9199fe6d2a1561f2fad6dd22aa8f8"}, 0x10) 2018/05/22 22:42:49 executing program 3: r0 = socket$kcm(0x2, 0x4, 0x0) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f0000000200)='./file0\x00', 0x0, 0xa}, 0x10351) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000000c0)) sendmsg$kcm(r0, &(0x7f0000000140)={&(0x7f0000000000)=@in={0x2, 0x0, @multicast1=0xe0000001}, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000640)}, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000080)) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0xf, 0x3, 0x20, &(0x7f0000000040)) close(r0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000240)) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000002c0)={&(0x7f0000000280)='./file0\x00', r1}, 0x10) 2018/05/22 22:42:49 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000440)=ANY=[], &(0x7f0000000100)='GPL\x00'}, 0x48) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000000)="776c616e30c700") ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x20000000) 2018/05/22 22:42:49 executing program 0: socketpair$unix(0x1, 0x802, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$kcm(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000040)="1c8b807ad22e966944c58ef2f9797f7cad775ba339d60d30d905ab8107115af101632bf66a58af83b12decb2dc41e3a1875d2bbf4d7137ea9ae98b17d38eba54e1c86922d760e79fb0af9a1b3bab09cc4ae598284f18bd408de3ecedf5ff90ab28551fc19549e24c3180044221002025504ed3a629e764ee24cd1953e2f494e6aad3e352f3f2bfecf5e660af42f4101a23dc049b1acf34e4e86e9893e20ebd72cd07dd126eabf6d71d2e541cbd5c95542d8d87fe1b78ac8bdc9400f2cad4557543dda76f239dada616c3baf1fffaad9634ad491d4e42e64fa31a", 0xda}], 0x1, &(0x7f0000000340)=[{0xa8, 0x13f, 0xcc47, "524e753d1f12199d592fd44a29761ff0fabc051230ee4fa33a1207e65b7e52933de407c193b308148d5cf4f925fd978370bab8f462ae19557e7bbdc7042e49b17d2b2dfe0895d110d0de05446aa7ef61a4c92e4ebeeebcde2e518ec3b2a189c594885927677612a72ea35c42d2a012d5d45b2320e53f7f8570ae6e9ea107e0a8c0dc3c3816bf0bf7c31ad8bb715d6077cd1a"}], 0xa8, 0x4000001}, 0x4008040) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000140)) sendmsg(r0, &(0x7f0000000700)={&(0x7f00000002c0)=@nl=@kern={0x10, 0x0, 0x0, 0x1}, 0x80, &(0x7f0000000680), 0x0, &(0x7f0000000b80)=[{0x18, 0x1, 0x1, 'P'}], 0x18}, 0x0) 2018/05/22 22:42:49 executing program 6: r0 = socket$kcm(0x10, 0x3, 0x0) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000000)=@ax25={0x3, {"5d410d2cbb3670"}, 0x7f}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000080)="a5cc1582a3646fa18b6b34ec5f73c7f2afdeb4ff567e2ad29f1d5e234dd919941d561254bd6983cbc4a4a7404ff6037a5f2e3da9465acf40545eaa82027c815e5aacdcf781edbd2797fd153e7df8631b91c91e75f53142b15ad2b3a66cdebf16c459c0962678959dbbc77d139297cb2bc2a5f8c0661f364301001fb68b7bc776944fcc53656d4203c022674b98e89c622ebfe87702123096ef82c5eebfab6bd5f7afd8696c9f872897da14432af3", 0xae}, {&(0x7f0000000140)="61945454da93efa116c63bb90b705cba6c211d5ad650337d7a74fdd305da3494971a314a9da0cea93430b6b5c7b1d781c011", 0x32}], 0x2, &(0x7f00000001c0)=[{0x78, 0x0, 0x337, "4c6883b7c10f61cdf1cf8d45fba284aee89a401cf5095e497b31dc5516e781d45c86200c51be5016f75d1c1119a8debb3ad9b9c227004d7dfd40e0d931aa0b351ce6a67aaf6632109bf31fa360f641bcd811d24cd877a692c720e1337814ef951f86852d677cb4"}, {0x88, 0x10f, 0x9, "155aafee67d1e9ce94a6adba6a081a4d7c206ad981d315e2fcbe3c76ee35da4569657f97cfdbc0bf0d589c87db9f55ff459ef7ee2009ac08504690d34a0e44da76e7173a9c3f88bcfcd5b3f1f738182d963ff9e840d0b8f9ad316e7d199d73aa1a740c6ca3920c257c1295d5329d80274756"}, {0x100, 0x1, 0x10001, "eb066e2a8878e57fe5bdde72f2a33b3a7760f534577c44d5f34059fcef9d2379bd506d6bab44b414a2dba4e24e718c310fc6708681725e1dddd229b8240e25035a9d035e263abe8274a22bfeffefd5d07aeaca9425cfa5e070cffdabf65d1e6b0ade4664d0dae923126fc90443638ad0d95d9efee63e8e82483dc74a0a4dcb7c17c2956135092892d71d404a2c08277048e9b651ca59066d92a489ebf2cafa94849c37a38f752842059eda86a4fe8c6cf1b03a73a70ec5f29e1b151db8da9e045dfdb0ac219679dbdd30440565850ecbad29d6a3955c0c6cdff0e28eaf7b1fd0b74edc8657d52060d56e73c1"}, {0xf0, 0x11f, 0x7, "d60d269cc92150f914147714a9285051cf24654d91aab2894d342e13ff7af8af7bad6037e162e7a54c57a50dc1e9e45c1cd8341132c71689f0b102c0ff1e480443f26b1e087cfc8dc93391a4db48ae505a4c9db6f8140038ef351e9070d75e511dd65bb5b5b687a8fcaadc087c82b3cad2384db7915eb00a712baee8889cf984e0619992895f2c548745383e023397e191b8f9265f64b3feeb1e1b82415ae7e3ed149d663e22d04f03248f0a8c8006ba10a1caccccfba5a0b9b91e4909248f75153acea6475f83adae894c46f3e63c9831e335ffeb53b3f3f2"}], 0x2f0, 0x4000000}, 0x0) sendmsg$kcm(r0, &(0x7f0000002c80)={0x0, 0x0, &(0x7f00000015c0)=[{&(0x7f0000001600)="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", 0xcfa}], 0x1, &(0x7f0000000000)}, 0x0) 2018/05/22 22:42:49 executing program 5: r0 = socket$kcm(0xa, 0x1, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f00000000c0)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa]}}, 0xffffffffffffff34, &(0x7f0000000000), 0x0, &(0x7f0000000140)=[{0x0, 0x112, 0xffffffff, "b672a00437c621"}, {0x0, 0x117, 0x1, "997ea9a61a39fb82e4e98b2c82985f85f9918719251c480a7007e81fafba6b092968fc85a4fd8709f5765cae22d0bcb97b7a44c10975b5d7a56ad5383f36c207cfd457187ebcac52f13764a71fa1b3298ec421179cd8cb10da4a5788b79aad34a9b1c8c3f0e6ce09f827b719406f34f766da7ccbca1943dbfcae6d03b44fa6fad35dcf29ed8b50746041fba77be698ce2a56bbc4973ee1eefc422b42f514067e014790a8c9ad59fc60da4b2a014574d81f93e253e846e787b93be042cdb202f52c69dca1aafe84efdd44c2f14fb7bcc3268239a6011933478f1a5d168d62c01804a88bc44c144a2edf7b359478255b5134"}, {0x0, 0x0, 0xd24, "2004e793637bd4263873d14d4d0fcf07a2d61f26ebc2486a7d0b920158a5c1a03b43861887933dce84f0d62f470bf4f3b32cd87c0fef75219573d5c49eacd5e6faacdf6f7a9e150c552ddcf3f58203625b2924b0fe9e8e030ae511da7c2f7c"}]}, 0x2000c4ff) recvmsg$kcm(r0, &(0x7f0000000980)={0x0, 0x0, &(0x7f0000000880), 0x0, &(0x7f00000008c0)=""/187, 0xbb}, 0x40) 2018/05/22 22:42:49 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000880)={&(0x7f00000004c0)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6}, 0x80, &(0x7f0000001a00)=[{&(0x7f0000000900)="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", 0x3a6}], 0x1}, 0x0) r0 = perf_event_open(&(0x7f0000000080)={0x7, 0x70, 0x2, 0x4, 0x18e, 0x3, 0x0, 0x7ff, 0x80000, 0x6, 0x9, 0x7, 0x7, 0x5, 0x3, 0x0, 0x5, 0x9, 0x9, 0xfffffffffffffffa, 0x800, 0x401, 0x9, 0x8, 0x1f, 0x265f, 0x0, 0x100000000, 0x6e1, 0x3a, 0x0, 0xfff, 0xa0a, 0x10000, 0x1ff, 0x101, 0x2, 0xffffffffffffff7f, 0x0, 0x7f, 0x6, @perf_bp={&(0x7f0000000000), 0x4}, 0x1000, 0x7, 0x9, 0x1, 0x2, 0x1f, 0xfffffffffffffff7}, 0x0, 0xe, 0xffffffffffffffff, 0x1) socketpair(0x0, 0x1, 0x4e4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000100)) mount(&(0x7f0000000800)='./file0\x00', &(0x7f0000000840)='./file0\x00', &(0x7f00000008c0)='overlay\x00', 0x0, &(0x7f0000000900)) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000180)="6367726f75702f706f7369785f61636c5f616363657373dfd14000") bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000280)={r1, &(0x7f0000000180), &(0x7f0000002a40)=""/4096}, 0x18) 2018/05/22 22:42:49 executing program 1: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r2) setsockopt$sock_attach_bpf(r3, 0x10f, 0x87, &(0x7f0000000180), 0x127) close(r0) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x0, 0x0, 0x3}, 0x2c) setsockopt$sock_attach_bpf(r1, 0x10f, 0x87, &(0x7f0000000180), 0x13f) close(r3) socketpair(0x0, 0x0, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r5 = socket$kcm(0xa, 0x1, 0x0) r6 = bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0xf, 0x4, 0x4, 0x70}, 0x2c) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000040)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r6, &(0x7f0000000000), &(0x7f0000000140)}, 0x20) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r6, &(0x7f0000000080)="77ccc5507e37e0974f5d71f92de8cb6893e8c9fc39f2f295a84d3c36ab801efaeffa220a505461ea75bd5065a48e09318718759420", &(0x7f00000001c0)="8b0acc0c745da2478d83b90af425d4a6362cdaf9a1d30a27f50062ae44c824f99444dbc3067b568a6192dd7ad241d1801e87912e28310ba2c50602d0f677af55140c1575332cdec759d053aff8401c54901a614d92180689e8cce95bbdbc356149bd3a595f69b912cc181eccc831e29090f68cb0b956263c91f1d166315bacf7a7b4431d09058b57cf1783", 0x2}, 0x20) close(r5) ioctl$PERF_EVENT_IOC_ID(r4, 0x80082407, &(0x7f0000000100)) 2018/05/22 22:42:49 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x8}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000280)={&(0x7f0000000240)=':/file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r0, &(0x7f00000001c0)="a8a72f8b856222376553bd84eab1f2bff581ce3039cfdb2ada470629f6c7090b466475c9f7684d3656a9444526b90ab9e5"}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000040)=':/file0\x00', 0x0, 0x10}, 0x10) mount(&(0x7f0000000000)=':/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='ceph\x00', 0x0, 0x0) 2018/05/22 22:42:49 executing program 6: recvmsg$kcm(0xffffffffffffff9c, &(0x7f00000003c0)={&(0x7f0000000100)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000180)=""/41, 0x29}, {&(0x7f00000001c0)=""/155, 0x9b}], 0x2, &(0x7f00000002c0)=""/227, 0xe3, 0x8}, 0x2003) recvmsg$kcm(r0, &(0x7f0000000a80)={&(0x7f0000000480)=@rc, 0x80, &(0x7f0000000900)=[{&(0x7f0000000500)=""/177, 0xb1}, {&(0x7f00000005c0)=""/42, 0x2a}, {&(0x7f0000000600)=""/5, 0x5}, {&(0x7f0000000640)=""/243, 0xf3}, {&(0x7f0000000740)=""/26, 0x1a}, {&(0x7f0000000780)=""/181, 0xb5}, {&(0x7f0000000840)=""/137, 0x89}], 0x7, &(0x7f0000000980)=""/234, 0xea}, 0x10000) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r1, &(0x7f0000000000)="5383c4de56ad85893c6ae627ea04cbfdf13056f376b76a32fda13236ef2b339ccfa9034f4c99e465c324a5c0a6f95ab2", &(0x7f0000000080)="ca32"}, 0x20) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000ac0)={0x0, r1, 0xd, 0x3}, 0x14) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000b80)={&(0x7f0000000b40)='./file0\x00', 0x0, 0x8}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000bc0)={&(0x7f0000000b00)='./file0\x00', r2}, 0x10) recvmsg(r1, &(0x7f0000001900)={&(0x7f0000000400)=@hci, 0x80, &(0x7f0000001840), 0x0, &(0x7f00000018c0)=""/48, 0x30}, 0x0) [ 179.728981] overlayfs: unrecognized mount option "OŸèg)gR‘*°Ž4:€þ_kØÈ"KÀ.»m)qKþG}K/ÎZ.[6qÃ? ñíR…ôµ¡©ë¢f Žbìw»ÎÜ­Âã€XVà!÷q‘y‰L÷r3ÛÕ(;®­÷‰Z#6dBä%.B”¤H\µ–©:ÐÏ%«Þ/¶H W}=‚L ŽáÍïtoä¢:p âÀ_XV`ôz÷ô§”Ã-¡օrŸS?Çäv}Ì΃c…µåœ{¶¶ž!r— Î„û mY7£?§|ðÄ=ìúSúO]ñÀœ:‹tH[QåRhÌ;ˆMdb!* sTSƒš„ t¸R£T@ó‹öØúñâlžÖŽ NlM}W|„KúÉÃùSŠåÀŸ{Fݨ¾F™µµ…Í jg—™*¤ä èÔkCQþEX%¿øGή’9ÛO­ê’Õýlf8Îâ¹÷D¿>·Ž3¯Æ—ÿbÎÍ®ÑÌ<õµßŒæÀôhà~ÔS }Uy¾: ¿ñzXây©¹æ-›ã¾ãNBR«|æ„CÊL`Y±·ºœ– ·ÃŸðƒ²3 ¹¶Yßûƒä[3Ò²á¸Ù‚?>é9ôjΊvÄb ŒÛô–ÎØ>ØúFÞηÚHô‚.Ñå@F ôb¸ïj)c¾®TY{¨{Q–\¸÷BKõB(@·ºdÏ…Q]ðÁŒ  \`Hºgµe†ß!Äÿ>ÀY™/–:ÃÒS¹› [ 179.728981] [ [ 179.728981] ª®ô©P8U3&ÏEÒ$ øßãýîw÷ç(»Ù5_õãË•ûYßL+—91¾d•ÎŠ`öä¨ÓôU¾¶«’zˆŽ¹JsûÈ:eü&*Š.=?—¯Ù®Bî¹'\Éë÷vnSùŒd¥ÅëDžþÐ5Ÿ\ðË`f–œ S@æÒº²(†Aü$_ˆ[(õd×…Ý‘—J·Ø6#M}Ëœó²“sO𬠦ÛU™3rÔQ$Sxˆ'« å+¿ê/ó:³¥ ŸawèÝ°ä¾Ò€P+ßš¸Î‘^A.t\ÃÅŒÆmŸ¥ß†<ï£`bX>[œjÍ¢ò 2018/05/22 22:42:49 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000840)={0xffffffffffffffff}) close(r1) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000080)={r2}) 2018/05/22 22:42:49 executing program 0: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x3) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000001680)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, &(0x7f0000000200)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={0xffffffffffffffff, &(0x7f0000000140)}, 0x10) r2 = getpid() perf_event_open(&(0x7f0000000240)={0x4, 0x70, 0x4e3, 0x6, 0x0, 0x8, 0x0, 0xfffffffffffffffd, 0x4, 0x2, 0x81, 0xffffffff, 0x7, 0x0, 0x100000001, 0x7fff, 0x0, 0x40, 0x9, 0x9, 0x48b9, 0x2, 0x3, 0x8, 0x0, 0x1ff, 0x6, 0x9, 0x80000000, 0x9, 0x1, 0x101, 0x9, 0x7, 0x80000000, 0x8, 0x42, 0x0, 0x0, 0x4, 0x4, @perf_config_ext={0x2, 0x8}, 0x8, 0x8, 0x5, 0x1, 0x10000, 0x7f, 0x4}, r2, 0x9, r0, 0x2) r3 = socket$kcm(0x2, 0x3, 0x2) socket$kcm(0x29, 0x7, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x89e1, &(0x7f0000000100)={r3}) mkdir(&(0x7f0000000480)='./file0\x00', 0x8) getpid() r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0x0, 0x2, &(0x7f0000000140)=@raw=[@ldst={0x1, 0x1, 0x3, 0x6, 0x3, 0xffffffc0, 0x8}], &(0x7f00000002c0)='GPL\x00', 0x1fa6, 0xe4, &(0x7f0000000300)=""/228, 0x40f00, 0x1, [], 0x0, 0xc}, 0x48) getpid() ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000540)={r1, r4}) [ 179.866903] libceph: parse_ips bad ip '' 2018/05/22 22:42:49 executing program 7: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg$kcm(r0, &(0x7f00000027c0)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f0000002500), 0x0, &(0x7f00000025c0)=[{0x10, 0x29}], 0x10}, 0x0) getpid() 2018/05/22 22:42:49 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000040)="34dd28dd2f0071d8a77f3745336e1bfae73feb878091dceed4ec068a846f28945b006c555839df01b3f4aee967f210c21e99e611ea76d214204c43787867dcabc4ffa826d6ecd0fbbb882cf8a322a647b2438938e2626dad2adce768e5eb4672c559918dd324894b98964b63ca394a2135d7ddaee500b7db81cbafdd3df25b3a371474fe6783c3986a0f405402829567724ae57a953caa57e987", &(0x7f0000000200)=""/143}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000c88000)={r0, &(0x7f0000847f95), &(0x7f000089b000)}, 0x18) 2018/05/22 22:42:49 executing program 4: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='tmpfs\x00', 0x0, 0x0) mkdir(&(0x7f0000000440)='./file0/file0\x00', 0x0) socketpair(0xa, 0x803, 0x7fffffff, &(0x7f0000002740)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000002c80)={&(0x7f0000002780)=@nfc, 0x80, &(0x7f0000002bc0)=[{&(0x7f0000002800)=""/126, 0x7e}, {&(0x7f0000002880)=""/132, 0x84}, {&(0x7f0000002940)=""/183, 0xb7}, {&(0x7f0000002a00)=""/158, 0x9e}, {&(0x7f0000002ac0)=""/239, 0xef}], 0x5, &(0x7f0000002c40)=""/15, 0xf, 0x7}, 0x120) [ 179.955079] tmpfs: No value for mount option 'ÿÿÿÿ' 2018/05/22 22:42:49 executing program 6: r0 = socket$kcm(0x2b, 0x1, 0x0) socketpair(0x2, 0x806, 0xfffd, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000880)={r1, &(0x7f0000000780)="5640c4ce890eec148c3c0f9dba1993495fb06df1d5b7bb9728eb370584e61d89f8332d37fe3e1a7d32301839e04bac6f8ad5762e79607bed83cb686a75885452405ae2d43e0e318a0e24e72a9fdaaa959ba26b62b79c40622802be56a57b49e7dea762425f84f005ed8a07597852ba7aab64fa26fd32f98fe9dc593a6dbf57d6281017f54ea4a4312fc1841d5a83b77d8761505cce2244342f912c24337e6cb5a8ffd51c4c9bae8521dad73be438f98f235a326e4d3bd52cbd126e9f37ca8fc7aa62d895793f423ec34231ae93cb58e05ab2f1950bb27a9dd611"}, 0x10) close(r0) 2018/05/22 22:42:49 executing program 3: r0 = socket$kcm(0x2, 0x1, 0x84) sendmsg(r0, &(0x7f0000000a00)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xa, 0x14, 0x14, 0xaa}}, 0x289cf5ce13c1bd69, &(0x7f00000000c0)=[{&(0x7f0000000100)="e2", 0x1}], 0x1, &(0x7f0000000a40)=ANY=[@ANYBLOB="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"], 0x1128}, 0x0) recvmsg$kcm(r0, &(0x7f0000005a80)={&(0x7f0000003580)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f00000059c0), 0x0, &(0x7f0000005a40)}, 0x0) sendmsg$kcm(r0, &(0x7f0000000880)={&(0x7f00000006c0)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000740)="f2", 0x1}], 0x1, &(0x7f0000002a40)}, 0x0) 2018/05/22 22:42:49 executing program 5: socketpair(0x18, 0x0, 0x0, &(0x7f0000000340)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)) 2018/05/22 22:42:50 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8001) 2018/05/22 22:42:50 executing program 0: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x3) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000001680)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, &(0x7f0000000200)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={0xffffffffffffffff, &(0x7f0000000140)}, 0x10) r2 = getpid() perf_event_open(&(0x7f0000000240)={0x4, 0x70, 0x4e3, 0x6, 0x0, 0x8, 0x0, 0xfffffffffffffffd, 0x4, 0x2, 0x81, 0xffffffff, 0x7, 0x0, 0x100000001, 0x7fff, 0x0, 0x40, 0x9, 0x9, 0x48b9, 0x2, 0x3, 0x8, 0x0, 0x1ff, 0x6, 0x9, 0x80000000, 0x9, 0x1, 0x101, 0x9, 0x7, 0x80000000, 0x8, 0x42, 0x0, 0x0, 0x4, 0x4, @perf_config_ext={0x2, 0x8}, 0x8, 0x8, 0x5, 0x1, 0x10000, 0x7f, 0x4}, r2, 0x9, r0, 0x2) r3 = socket$kcm(0x2, 0x3, 0x2) socket$kcm(0x29, 0x7, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x89e1, &(0x7f0000000100)={r3}) mkdir(&(0x7f0000000480)='./file0\x00', 0x8) getpid() r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0x0, 0x2, &(0x7f0000000140)=@raw=[@ldst={0x1, 0x1, 0x3, 0x6, 0x3, 0xffffffc0, 0x8}], &(0x7f00000002c0)='GPL\x00', 0x1fa6, 0xe4, &(0x7f0000000300)=""/228, 0x40f00, 0x1, [], 0x0, 0xc}, 0x48) getpid() ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000540)={r1, r4}) 2018/05/22 22:42:50 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) sendmsg(r0, &(0x7f00000004c0)={&(0x7f0000000100)=@pptp={0x18, 0x2, {0x2, @multicast2=0xe0000002}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000240)="eb8cad698058deab82150a1d482f3423566c734a9499df41235076904297d909f1c59f30425bfaff062c8e38a45bb530ff41d8c2887f9977aee2ec7e6e8dc7f2a5814aeae6bb360647d68521cedb2412178451ff264a5afc7bfb84579b9175ec77af8efbf511f80746c8239b80ac3df82a0a2ce5576a", 0x76}, {&(0x7f00000002c0)="b51299e5166c7fa6f0f25511d09bf43fcb61b80373e43e44dfd263313ceece0202a67ebb0bd381aaca85ddbdb4d585241b1514520fa1cf", 0x37}, {&(0x7f0000000300)="b4d09eda8a8374dd6a1e2e4238bd973bd518bca82f34620b917bd4c6179ee28ce6c4fe6adfd90b077e9d65b195ac8694ecca720e0c86e4d265ff68e3119af831b530ecbb793d7d6e5bffa767336a63090e804539a521", 0x56}, {&(0x7f0000000380)="7f0291fd20e7ae937a7ffc6bb2d969b4abb81dc29972d74093974ebb7dc4bfaa4106502a9639a9eebdce574ce74f1f5f81435064c6d04a440a1854357e44", 0x3e}], 0x4, &(0x7f0000000400)=[{0xb8, 0x0, 0xfffffffffffffffd, "fb253352478ed390e2724cb38eb61a27390cce2abdcf8c964077da059067d07f669ce159caff11cf4ee8733aff90d5f3beb1cddba093a4664c8c0784c7d8dd58536fd2454090f207966777424d8823e6dd0a115377a33c9c2478aee3af0d674d5c6764313794db56bab1e6a547dbf5d6033185a416891fd72b6936fa3b779b5170258170aa1e6b866f8f95e4795ac468785406dfebeb43fe632727e0d92fce45ff0022aa2df94383"}], 0xb8, 0x4014}, 0x8000) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000001680)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, &(0x7f0000000200)='M') 2018/05/22 22:42:50 executing program 1: socketpair(0x1, 0x1, 0x0, &(0x7f0000000240)={0x0, 0x0}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x5, 0x3, &(0x7f0000000300)=ANY=[@ANYBLOB="180000000000544164004000000000000000009500000000000008b0b7519139aff7fa3bce245dc23b77d62af6ed9faff008ede15d43a089efbdb4c9d734d441b88e02e3cf8f3e1ea1957bebbce3bc9887"], &(0x7f00000001c0)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) recvmsg$kcm(r0, &(0x7f0000000400)={&(0x7f0000000040)=@ax25, 0x80, &(0x7f00000003c0), 0x0, &(0x7f00000001c0)=""/17, 0x11}, 0x0) close(r1) 2018/05/22 22:42:50 executing program 5: 2018/05/22 22:42:50 executing program 6: mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x0, 0x6ac498a3, 0x3f, 0x2, 0xffffffffffffff9c, 0x80000001}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000000c0)={r0, &(0x7f0000000040)="d34e97b78893151cf5db8dd8cb46dc6f638ca32de7f60abfab21fe5adc3d30102830ed3691e35ae394b5d94a6bc4b2ce8e934314", &(0x7f0000000280)=""/129}, 0x18) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x6, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="1800020000000000000000000027fdb0d59503a3f0b000132ad111561b7b59ccef0baf4ca2f083fd5dd5fb6fa71800000000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000080)) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000005c0)={&(0x7f0000000600)='./file0/file0\x00', r1}, 0x10) 2018/05/22 22:42:50 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000ed1000)={0x3, 0x4, 0x80000000004, 0x8000000007}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000000)="8084d93f5a198c7d6e4375e12d3ee4a8686be3261025894cc63de02d38e4f0a4863aa86809c386acb51e82b6c2a9906afb2c4335b18ddcac156d4f77d1439d3ebe4a5dbf8dc4a1562f9c1c92", &(0x7f0000000040), 0x3}, 0x20) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00000000c0)) 2018/05/22 22:42:50 executing program 4: r0 = socket$kcm(0x11, 0x400000000000002, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0x14, &(0x7f0000001640), 0x22) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000040)={r0}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) 2018/05/22 22:42:50 executing program 5: r0 = socket$kcm(0x2, 0x5, 0x0) socketpair(0x2, 0x3, 0xfffffffffffffffb, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(r0, 0x84, 0x2, &(0x7f0000000180)=r1, 0x4) [ 180.977740] tmpfs: No value for mount option 'M' 2018/05/22 22:42:50 executing program 4: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000840)={0xffffffffffffffff}) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0xa, 0xa, &(0x7f0000000880)=@raw=[@generic={0x7, 0xda0, 0x7f, 0x5}, @alu={0x7, 0xfff, 0x2, 0xf, 0x8, 0x30, 0x15}, @ldst={0x1, 0x3, 0x3, 0x1, 0x9, 0x30, 0xffffffffffffffff}, @alu={0x7, 0x100000000, 0xc, 0xe04b2b74d4eed23, 0x7, 0xc}, @alu={0x7, 0x2, 0x0, 0xb, 0x0, 0xfffffff0, 0x4}], &(0x7f0000000900)='syzkaller\x00', 0x80000001, 0x1000, &(0x7f0000000940)=""/4096, 0x41100, 0x1, [], 0x0, 0x7}, 0x48) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f00000019c0)=r1, 0x4) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0xc, 0x5, &(0x7f0000000240)=@raw=[@call={0x85, 0x0, 0x0, 0x38}, @exit={0x95}, @generic={0x10001, 0x4c3, 0x27786c68, 0x6}], &(0x7f0000000200)="476fbeefc33ccf64f86ecf560d504c00", 0x1, 0xc3, &(0x7f0000000080)=""/195, 0x41f00, 0x0, [], 0x0, 0xfffffffffffffffe}, 0x33) 2018/05/22 22:42:50 executing program 2: r0 = socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x49, &(0x7f0000000700), 0x4) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000080)) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x12, 0xa, &(0x7f00000000c0)=@raw=[@ldst={0x1, 0x0, 0x2, 0x6, 0x7}, @call={0x85, 0x0, 0x0, 0x32}, @alu={0x4, 0x2, 0x1, 0x0, 0x5, 0x40, 0xfffffffffffffff0}, @call={0x85, 0x0, 0x0, 0x3b}, @jmp={0x5, 0x100000001, 0x7, 0x3, 0x3, 0xfffffff4, 0x10}], &(0x7f0000000000)='GPL\x00', 0x20, 0x0, &(0x7f0000000140), 0x41100, 0x1, [], 0x0, 0xd}, 0x48) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000240)={0x0, r1, 0x5, 0x67adb50d34ec0aaa}, 0x28) 2018/05/22 22:42:50 executing program 6: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000240)={r0, &(0x7f0000000080)="43b850a5eabc447b296992b970ab55ca674eee1758575c9236f04d34a29dba548788a2afd402dadb0fe2cac2ff4f31ceed2f8792cfd5620a0f61eeb0a7cf69a0d9fb165869ccd4af3cfba8a329803aea5d782d04fb356322bbd1517b5560844107382591cfa7278c4951156ec9ee077fe001ba44bf4b944f3b1b82f1fe8ba5492ecd32ae1bef4069e20c22b945f9491d2b87b3cc94b3f0c1a8416d8f4e1e053c104c64de20441fcda1749fa5a5c2bdfb3d08e962003d66cd080876a976a241d3058d8205a51317f5", &(0x7f0000000180)=""/148}, 0x18) r1 = socket$kcm(0x29, 0x0, 0x0) r2 = socket$kcm(0x29, 0x7, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000280)={r2}) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x5, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0x4c00}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x2e) 2018/05/22 22:42:50 executing program 0: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x3) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000001680)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, &(0x7f0000000200)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={0xffffffffffffffff, &(0x7f0000000140)}, 0x10) r2 = getpid() perf_event_open(&(0x7f0000000240)={0x4, 0x70, 0x4e3, 0x6, 0x0, 0x8, 0x0, 0xfffffffffffffffd, 0x4, 0x2, 0x81, 0xffffffff, 0x7, 0x0, 0x100000001, 0x7fff, 0x0, 0x40, 0x9, 0x9, 0x48b9, 0x2, 0x3, 0x8, 0x0, 0x1ff, 0x6, 0x9, 0x80000000, 0x9, 0x1, 0x101, 0x9, 0x7, 0x80000000, 0x8, 0x42, 0x0, 0x0, 0x4, 0x4, @perf_config_ext={0x2, 0x8}, 0x8, 0x8, 0x5, 0x1, 0x10000, 0x7f, 0x4}, r2, 0x9, r0, 0x2) r3 = socket$kcm(0x2, 0x3, 0x2) socket$kcm(0x29, 0x7, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x89e1, &(0x7f0000000100)={r3}) mkdir(&(0x7f0000000480)='./file0\x00', 0x8) getpid() r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0x0, 0x2, &(0x7f0000000140)=@raw=[@ldst={0x1, 0x1, 0x3, 0x6, 0x3, 0xffffffc0, 0x8}], &(0x7f00000002c0)='GPL\x00', 0x1fa6, 0xe4, &(0x7f0000000300)=""/228, 0x40f00, 0x1, [], 0x0, 0xc}, 0x48) getpid() ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000540)={r1, r4}) 2018/05/22 22:42:51 executing program 3: r0 = socket$kcm(0x11, 0x3, 0x0) perf_event_open(&(0x7f0000000240)={0x4, 0x70, 0x40, 0x1000, 0x4, 0x4, 0x0, 0x4, 0x84, 0xa, 0x8, 0x0, 0xc3, 0x3, 0x100000000, 0xff, 0x70, 0x7, 0x80, 0x3a36, 0x8, 0x1, 0x5, 0x89e, 0xd962, 0x7, 0xae, 0x925, 0x7ff, 0x4, 0x0, 0x401, 0x1f, 0x6, 0x101, 0xa3, 0x971, 0x0, 0x0, 0x1, 0x7, @perf_config_ext={0x1ff}, 0x28, 0x7, 0x7fffffff, 0x7, 0x40, 0x95c, 0x3}, 0x0, 0x6, r0, 0xc0ccf11d12344edc) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x11ad}, 0x0) recvmsg$kcm(r0, &(0x7f0000000180)={&(0x7f0000000380)=@nfc_llcp, 0x80, &(0x7f0000000140)=[{&(0x7f0000000540)=""/4096, 0xedb}], 0x1, &(0x7f00000001c0)=""/40, 0x28}, 0x0) socketpair$inet(0x2, 0xb, 0x3, &(0x7f0000000000)) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000080), 0xffffffffffffffcf) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x4, 0x0, 0x5, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340), 0x25d, &(0x7f0000000380)}, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000002c0)) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000200)) 2018/05/22 22:42:51 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) sendmsg(r0, &(0x7f00000004c0)={&(0x7f0000000100)=@pptp={0x18, 0x2, {0x2, @multicast2=0xe0000002}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000240)="eb8cad698058deab82150a1d482f3423566c734a9499df41235076904297d909f1c59f30425bfaff062c8e38a45bb530ff41d8c2887f9977aee2ec7e6e8dc7f2a5814aeae6bb360647d68521cedb2412178451ff264a5afc7bfb84579b9175ec77af8efbf511f80746c8239b80ac3df82a0a2ce5576a", 0x76}, {&(0x7f00000002c0)="b51299e5166c7fa6f0f25511d09bf43fcb61b80373e43e44dfd263313ceece0202a67ebb0bd381aaca85ddbdb4d585241b1514520fa1cf", 0x37}, {&(0x7f0000000300)="b4d09eda8a8374dd6a1e2e4238bd973bd518bca82f34620b917bd4c6179ee28ce6c4fe6adfd90b077e9d65b195ac8694ecca720e0c86e4d265ff68e3119af831b530ecbb793d7d6e5bffa767336a63090e804539a521", 0x56}, {&(0x7f0000000380)="7f0291fd20e7ae937a7ffc6bb2d969b4abb81dc29972d74093974ebb7dc4bfaa4106502a9639a9eebdce574ce74f1f5f81435064c6d04a440a1854357e44", 0x3e}], 0x4, &(0x7f0000000400)=[{0xb8, 0x0, 0xfffffffffffffffd, "fb253352478ed390e2724cb38eb61a27390cce2abdcf8c964077da059067d07f669ce159caff11cf4ee8733aff90d5f3beb1cddba093a4664c8c0784c7d8dd58536fd2454090f207966777424d8823e6dd0a115377a33c9c2478aee3af0d674d5c6764313794db56bab1e6a547dbf5d6033185a416891fd72b6936fa3b779b5170258170aa1e6b866f8f95e4795ac468785406dfebeb43fe632727e0d92fce45ff0022aa2df94383"}], 0xb8, 0x4014}, 0x8000) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000001680)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, &(0x7f0000000200)='M') [ 181.284100] tmpfs: No value for mount option 'M' 2018/05/22 22:42:52 executing program 5: setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x84, 0x7, &(0x7f0000000580), 0x4) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000002c0)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x80, &(0x7f0000000140)=[{&(0x7f0000000340)='8', 0x1}], 0x1, &(0x7f00000003c0)}, 0xc0) 2018/05/22 22:42:52 executing program 2: socketpair$unix(0x1, 0x4, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r0, 0x1, 0x23, &(0x7f0000000500), 0xffffffffffffff4c) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000040)) recvmsg(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f00000003c0)}, 0x0) sendmsg(r1, &(0x7f0000000240)={&(0x7f0000000140)=@nfc={0x27}, 0x80, &(0x7f0000000200), 0x0, 0x0, 0xffffffffffffff80}, 0x0) 2018/05/22 22:42:52 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000340), 0x4) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000380)={0x0, r1}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000080)='L', &(0x7f00000000c0)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000001c0)={r0, &(0x7f0000000240)="4a81e495e779a54f47e739c5aaf5c1b0f03e40e4b962a0970448ff8b3444391f04a564ab635bd6d9eebb77cd9857122129059e30ddf2bb7a8ab91698974c9bf84c359bafe6f2bbea65cc26c0eb87db65d39c8655306be78d9d655167f6e67a10d5b1a93f30e51fd0c1468b583262e889e72ba70c44afd5d79e043e7d3d6ac7338595c2320e5e6abd3e4ab26ea0d95140143d4aaf786dd7e47ddf4266aa7f8393ba6471c4d0cc9787035c28b0ce8aea20083cec731fc22bcf452851a7527b793bc1c9eda1c1263b", &(0x7f0000000040)=""/23}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={r0, &(0x7f0000000200)="1d33060000007f", &(0x7f0000000080)=""/145}, 0x18) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000003c0)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000400)=r1, 0x4) 2018/05/22 22:42:52 executing program 0: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x3) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000001680)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, &(0x7f0000000200)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={0xffffffffffffffff, &(0x7f0000000140)}, 0x10) r2 = getpid() perf_event_open(&(0x7f0000000240)={0x4, 0x70, 0x4e3, 0x6, 0x0, 0x8, 0x0, 0xfffffffffffffffd, 0x4, 0x2, 0x81, 0xffffffff, 0x7, 0x0, 0x100000001, 0x7fff, 0x0, 0x40, 0x9, 0x9, 0x48b9, 0x2, 0x3, 0x8, 0x0, 0x1ff, 0x6, 0x9, 0x80000000, 0x9, 0x1, 0x101, 0x9, 0x7, 0x80000000, 0x8, 0x42, 0x0, 0x0, 0x4, 0x4, @perf_config_ext={0x2, 0x8}, 0x8, 0x8, 0x5, 0x1, 0x10000, 0x7f, 0x4}, r2, 0x9, r0, 0x2) r3 = socket$kcm(0x2, 0x3, 0x2) socket$kcm(0x29, 0x7, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x89e1, &(0x7f0000000100)={r3}) mkdir(&(0x7f0000000480)='./file0\x00', 0x8) getpid() r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0x0, 0x2, &(0x7f0000000140)=@raw=[@ldst={0x1, 0x1, 0x3, 0x6, 0x3, 0xffffffc0, 0x8}], &(0x7f00000002c0)='GPL\x00', 0x1fa6, 0xe4, &(0x7f0000000300)=""/228, 0x40f00, 0x1, [], 0x0, 0xc}, 0x48) getpid() ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000540)={r1, r4}) 2018/05/22 22:42:52 executing program 4: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000080)) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x10f, 0x82, &(0x7f0000000700), 0x3) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x80f) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x2) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) 2018/05/22 22:42:52 executing program 7: r0 = socket$kcm(0xa, 0x1, 0x0) sendmsg$kcm(r0, &(0x7f0000000700)={&(0x7f0000000040)=@in6={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000780)}, 0x20004040) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000000)) 2018/05/22 22:42:52 executing program 3: socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) close(r0) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x5411, 0x930000) 2018/05/22 22:42:52 executing program 1: r0 = socket$kcm(0xa, 0x50007, 0x0) sendmsg$kcm(r0, &(0x7f0000000080)={&(0x7f00000000c0)=@in={0x2, 0x4e22, @loopback=0x7f000001}, 0x80, &(0x7f0000000140), 0xfffffffffffffee9, &(0x7f0000000180)=[{0x10, 0x29, 0x232}], 0x10}, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)) recvmsg$kcm(r0, &(0x7f0000000140)={&(0x7f00000001c0)=@alg, 0x80, &(0x7f0000000040)=[{&(0x7f0000001340)=""/206, 0xce}], 0x1, &(0x7f0000000340)=""/4096, 0x1000}, 0x10021) 2018/05/22 22:42:52 executing program 0: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x3) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)) mkdir(&(0x7f0000001680)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, &(0x7f0000000200)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={0xffffffffffffffff, &(0x7f0000000140)}, 0x10) r1 = getpid() perf_event_open(&(0x7f0000000240)={0x4, 0x70, 0x4e3, 0x6, 0x0, 0x8, 0x0, 0xfffffffffffffffd, 0x4, 0x2, 0x81, 0xffffffff, 0x7, 0x0, 0x100000001, 0x7fff, 0x0, 0x40, 0x9, 0x9, 0x48b9, 0x2, 0x3, 0x8, 0x0, 0x1ff, 0x6, 0x9, 0x80000000, 0x9, 0x1, 0x101, 0x9, 0x7, 0x80000000, 0x8, 0x42, 0x0, 0x0, 0x4, 0x4, @perf_config_ext={0x2, 0x8}, 0x8, 0x8, 0x5, 0x1, 0x10000, 0x7f, 0x4}, r1, 0x9, r0, 0x2) r2 = socket$kcm(0x2, 0x3, 0x2) socket$kcm(0x29, 0x7, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000000100)={r2}) mkdir(&(0x7f0000000480)='./file0\x00', 0x8) getpid() bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0x0, 0x2, &(0x7f0000000140)=@raw=[@ldst={0x1, 0x1, 0x3, 0x6, 0x3, 0xffffffc0, 0x8}], &(0x7f00000002c0)='GPL\x00', 0x1fa6, 0xe4, &(0x7f0000000300)=""/228, 0x40f00, 0x1, [], 0x0, 0xc}, 0x48) getpid() 2018/05/22 22:42:52 executing program 5: r0 = socket$kcm(0x2, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0xd, &(0x7f0000000180), 0x4) 2018/05/22 22:42:52 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x23) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000400)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x1, &(0x7f0000000080)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) socketpair(0xa, 0x5, 0x5, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$ax25(0x3, 0x2, 0xc4, &(0x7f0000000380)) r1 = perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x2, 0x7f, 0x120d36a6, 0x0, 0x0, 0x2, 0x800, 0x0, 0xffff, 0x6, 0x9, 0x4, 0x80000001, 0x10000, 0x7, 0x1, 0xfffffffffffffffc, 0x2, 0xfe09, 0x0, 0xffffffffffff0001, 0xffffffffffffffbf, 0x80, 0x7fffffff, 0xfffffffffffffff8, 0x5, 0x1, 0x7, 0x7, 0x3f, 0x2ab, 0x478, 0x7695, 0x3, 0x400, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x705, 0xfffffffffffffffc}, 0x4002, 0x8000, 0x5917cbdb, 0x2, 0x6, 0x8, 0x7}, 0x0, 0x10, 0xffffffffffffff9c, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000001c0)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) socketpair(0x15, 0x2, 0x9, &(0x7f0000000200)={0xffffffffffffffff}) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000240)={0x0, r2, 0x2, 0x2}, 0x14) mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x0) 2018/05/22 22:42:52 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0xe, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b702000000000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000000000012d6405000000000065040400010000000704000001000000b7050000000000006a0a00fe00000000850000001a000000b7000000000000009500000000000000"], &(0x7f0000000100)='GPL\x00'}, 0x48) socketpair(0xb, 0x1, 0x6, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000040)=0x4) 2018/05/22 22:42:52 executing program 6: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() ioctl$PERF_EVENT_IOC_RESET(r0, 0x5421, 0x8000007) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000100)=0xff, 0x4) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000080)={0x2, 0x70, 0x1b, 0x3c5f, 0x400, 0x20, 0x0, 0x1, 0x4000, 0xd, 0x8, 0x9, 0xf4a, 0x3, 0x2, 0xfffffffffffffff7, 0x3d5b, 0x9, 0x6, 0x1, 0x6, 0xb56, 0x7, 0x80000000, 0x10001, 0x4, 0x7fffffff, 0x4, 0x9, 0x2, 0x7, 0x80000001, 0x0, 0x3, 0xc4d, 0x100000000, 0xa4c, 0x3, 0x0, 0x2bf, 0x0, @perf_bp={&(0x7f0000000040), 0x2}, 0x1220, 0x3, 0x5, 0x3, 0xfffffffdfffffbff, 0x1f, 0x7ae5}) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000200)={0x0, 0x70, 0x5d4, 0x6, 0xffffffff, 0xf99, 0x0, 0x1, 0x20, 0x2, 0xffffffff, 0x5, 0x8, 0x101, 0x6, 0x6, 0x9, 0x96f, 0x4, 0x100, 0x2b, 0x1f, 0x5, 0x559a, 0x3, 0x9, 0x1, 0x6, 0xfffffffffffffffa, 0x8, 0x80, 0x7, 0x6, 0x7, 0x7, 0x9, 0x1, 0x4, 0x0, 0x80, 0x1, @perf_bp={&(0x7f0000000140), 0x5}, 0x1, 0xbfc3, 0xa49c, 0x3, 0x0, 0x9, 0xda57}) 2018/05/22 22:42:52 executing program 7: r0 = socket$kcm(0x11, 0x2, 0x0) sendmsg(r0, &(0x7f0000000300)={&(0x7f0000000000)=@ethernet={0x306}, 0x80, &(0x7f0000000140)=[{&(0x7f0000000080)="159b04b5e76bb212bd1234ed6dea2b3192d4eafff755f0", 0x17}], 0x1, &(0x7f0000000180)=[{0xd8, 0x14140305140761eb, 0x7ff, "29e183c2f42553d13491270f495c78551cca7f75cb295403ded55d98f0d812a67009fa2a64bbd2eb104e0d451dd8d750e3f7550700c1c197e160f78d4974a99da4394169977b3d4a448a827f22d4da54f92a4923c73f0fa5d88c171514d6718c8a5ad2da230c27640ecf72289437b6ee9a5b5e9b63426e5f6b7800b877d667efdfcf5108da2e6eddbd59292304ed97e9ddeb2eccad220c1ac03c0cd66ffa53cedac44bbdf6a5672308e29269fe0a36a8d1ab5e0d8cfad58547c5420e9592f60bb0c7"}, {0x78, 0x19f, 0x0, "e13f85af97552d9ab8e494494c644787657c5c028cc38201818696b200b54b94f247fe878443f9f4cefd97913dcd11924d21ab5c044a5c430ffd6b43849bacfa2633f003072eca744a72112aa1477c5f04af44ff7136dc2d6d938016b5b271857d"}], 0x150}, 0x4040) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000340)) sendmsg$kcm(r0, &(0x7f00000005c0)={&(0x7f00000000c0)=@in6={0xa, 0x8100, 0x6, @remote={0xfe, 0x80, [], 0xbb}}, 0x80, &(0x7f0000000240), 0x0, &(0x7f0000000280)}, 0x0) 2018/05/22 22:42:52 executing program 3: r0 = socket$kcm(0xa, 0x2, 0x0) socketpair(0x7, 0x3, 0xffffffff, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000500)=ANY=[@ANYBLOB="0200000000000000000000000000000068c436263fefa99f1445cb29ed9f828bd1582605a4283875340b4d9cf77bd56ae26c4b9bebda657986ba0739ecd78452d28749b8b97447c6af8190d1e645ed15f511f6ae0ba3f4ff1b1036e5aa23cfb1e584ac850d07f8927ace511959e37dbc4089d75c2c05fba1b555a16ea8e28ee40d8801561a29000000000000000000eb0f0180000500279447c02c6f53528df9fdf1c81eaf6e4a2e5abadb3e791138298b33f5017042b30197cae9e411ac3c68125fa54233e5899194125998a0f37430947dd5ad8c957c61dcf5c00b5a5e0727c83448a37a95e68491010a40cafd2ab5d4c523860c48"]) sendmsg$kcm(r0, &(0x7f0000000700)={&(0x7f0000000040)=@in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x6}, 0x80, &(0x7f0000000180), 0x0, &(0x7f0000000140)}, 0x20004041) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000380)=ANY=[@ANYPTR=&(0x7f00000001c0)=ANY=[@ANYPTR=&(0x7f0000000140)=ANY=[@ANYPTR64, @ANYPTR, @ANYRES16=r0, @ANYPTR, @ANYPTR64], @ANYRES16=r0, @ANYRES16=r0, @ANYRES64=r0, @ANYPTR64=&(0x7f0000000180)=ANY=[@ANYRES16, @ANYRES16=r0, @ANYRES32=r0, @ANYRES32=r0], @ANYRES64=r0], @ANYPTR=&(0x7f0000000200)=ANY=[@ANYRES16, @ANYBLOB="08a7c7f21730b89c8ac7040e66a5792f7d190b714d1f473c3ef3245d8c3632cc11cd4fe15e49130f18793d", @ANYRES32=r0, @ANYRES16=r0, @ANYBLOB="f986601dba6796624ec11abfb928c1722c7e2c7cbb1e48077a96471c01ace7e8297e14be9c16ec6aa01c578e64eecf7ff0bd4ef2bfd1e44063d9051bfcaa59", @ANYRES16=r0], @ANYBLOB="06deda9d76af1571925c1aec8ec874fdc1eab29b9af2424ab0658f94f0c3bc531abc42", @ANYPTR64=&(0x7f00000002c0)=ANY=[@ANYRES32=r0, @ANYRES16, @ANYPTR=&(0x7f0000000280)=ANY=[@ANYRES16=r0], @ANYRES16=r0, @ANYRES32=r0, @ANYPTR=&(0x7f0000001040)=ANY=[@ANYPTR, @ANYBLOB="f06f3bb5ff1c3a84d45c8d01fdbfad40cc5ca4582541978ce8bcb33a277aea67540874d2649cb7a04f4ea18330a308bd6f0cb6b6c832b5513db5e1b1b8a504aad542935d45e3c89975e25d8ebeb075584fd19708a4a6bd11b4268bd2b25c3ef6aa47a3212bc13685d5f5b654293fcc9f4ddf01e3765847b4081bb7af7c32e09e8838601d279d03b729b54298c3a18c0b7fd7fbc3f964b234d845d16f93e4444a82c010b62ab4880bd77362c51f96d55f3eebb5136da7c50bec8c33b6c6c375098984685d1692ba8f83161ac80c39e308f5cf64c81f934d02eaf38d8dc5b5ada164a11a97f5c2a09da01b9860b022f37792445d49eaf7902996729e45cada08b217b20f588d656a3f9a5030511b9e89249b9f9481ba232181c9e9de530430dd3485a3c1e9180c82e8aba421c5d4db46bc007b04eff21c0ad477911ab3144331d2d477f1a7a855ae9e83dc8740255868d6630390928e0a68c3e36f7d75a889463221f1a50f047f8988dde6ee964313c314955f573889d1ac20f1a7136ab2ff1aaa40a559e6c614883e2550c9f61ec1579ef6e31ed0202d0f9a5f7712fc563538b814269eedda2a1c4ebfa049dfd5395e74c79ccb81034afbc549ca97bf5156c9a1700c3a9672b7bbd42466c95cf0afe345b658983683558b41efa0d1815f6f88a522b4898d8a92bfcc2f67aeacd6cd2f43e980a3c67eddeb1fb15eb8af4d1ac30fcf21a84c186ae74d778932702a0b3de2b733afb9b244168e30ac285357fa78269a4ab40514163d0d0f915ddb14efe278ce78e50b9a7e9b16d86e6174df901ee576d8a699887017ed3ef4ad0e19a8a91ac9a4cffd74821149f1f26cb45ecc9359469eb88fafc88f3d1f71717b3556ca138ec549ca519b0c7144902016112e7b171d0932bcd54171fc6e922a430ebbbd8ab6f65b21187b66c5f30702829b226b2ce18a4063b4e9c6847dbc05d0accc8d8889ab2e4293983bd1754b73fb3c132f08bb6bbef6433ad0d0bb001fc1fe1ef5178172f0b1efb96bc4f0db15458ed14d6b7e1675c0d4860db5f732399422ec7a077d1d7883f13cc7981100d642901a17b203fa37ce7a07e9c2921423d845237a01fa843515f3dd76d4daab40f934a014c6662090c54c6dd39aa54b75358d3b026df6ff13d499621928009d1f2290c191461ae80fdbce3b1b3b3271cf1297d208b129d4219190189aae60dc3a78e8215ac1cdd9fd5c62dfc1ab9a21448752e7f02ef9db2073b3d0495826fec475ab128a50b650af61d7d384b7166555f4f157eb7b9321f925d9df15e88d89453f873f8d9201a79d0377c61ae9a27a4727da04f9ce30711ccf6e1dada9f4fb32ae5af3ffaf792fbb32c21d2019b763e1b60fff27c56813a447c7f05bc178ce6bd1c019c836bcda58b6c677f89114bad23307e56f444e9ce796ede3216c2c092e90ca5ba48e2e1c0a53ad0e8b86385be0ac7cef8fdf4fce7c3a1976cd328d2ad4752e0fc5ea0d351aa7cdafb29a3aa30730a817e5ca1eff57141ad7aec33b76ccd4a415e025227f8c9d66592e488faf49f5efc0057ac7beaf8eb9b95acd9aea211c2c5ae2d7d2d12039fc78661137934d6483250412f47c92afa1796df258c2759c81ca0d8b79ade1358af0dd58e983d9d8648d8b58c89c5b49df72e95d2678da3585103c625339ba8195f1cc53dc3b975ee8305a5636d0a5128689100cdc0e2fa5f36d5e3f6de901cb97fe5acd1b6576680424068e75c3fa0ccece8f64aad879f2e48a1644ce9bd0798838ecc953a312798c7ea37f2d17fc71322c3deb99173c6d56721251ce8f009b80b3689f2932dada5c58e32e3a5c5f9eebe8df00d1ab571cbfacf74b4a0dc5bf75e9468833acebd3942426465dfde70a613873a37650e99601f68264e194bf2c9a288da6f5740aefc11f1c5e429a027eda2df1404966f2da1007720874fe8c2996a27cece1bec36740a75cdd5b08e71417724d41bd788c810497ec6a338542de1c7513123dcdf802d88438048a8c817a98a318def508a56a9af5d3a641d8772984fbae1bcef68a71088ec1653675cb4b9a2fa02c3017b37f8042f2272f332d08f24734aa2d2095828de49c571a8d5cb49ce15780cbdfdb217b8f74bcde2524d1e05286a5c900cd6b49d005aa66c7c0a9589e207a5399e299b91a10a527cb1b74384c15e066e03e17724f4143c2eb5f6fb82d5d5c9a5be135ce5c075c5df58f21bc0b029763b362661be771605eee548cafd0aabe579e7eacec5c5ae221b6b4ad8259ca875d4884f07c713ad100c82bad0fbb94baaf2405d54a66ad4a7a4deeb08c65b42a9b29126ec99fe6c1d7f039a5a063d50a16b534f2760591691276afb4c3ca0c88e4c5a93598ea620b6a8a995db6cb384f890aa29c17b8a95b841729e8d4c6eca88d3ffe952aa0709a64f06731e3dec84906f012b7ccea65943757afc7c30141d7c07d7b37a58455e7a4c2e3ce815f3a8d6da3bd174d9a701505fbc2e6a579394003a4b83fae06e83d583a6e0443caafad1da435527b863259e42048569a25f1fdb5eaf8caca13714776ccdda2fd4958f1ee96863285d18fae2cc4b7f66e13fa78c110c3e659d5ea7d1f57025df04b70ac6fdda547f0322c3ffb2e68ddc59b9afd6269170b2a90dc87fa1d27e6d9bf45639f99b6db638fc209610164ab61785abeed8aff622d2d94e7a7d9ecd9996b6586d5f246d21ac1ea30ce9db0ae8ee6ec09b60189c8169c4bee67f98110ed366d83d9ce5caa2c1b4e439f2ab6348544712ec394fa64bb3417ebf587950316c607350e80190e9c9da9e598f11afdd460cbaa08ca57525e28c7c19c1e6cc6391142ff504dff80ce91ef886de6a100439572775b65a5959b859ffaa187765a8abd582f49a90f533581ad2915d063f3fff2e67da3a8153de13dec69ceaf6be3863a522214696a780dbc3ba07ba3d5d0ea31f38612841813172129a93b897953d7c593c5589d313f75ce91c8a24428e3af77f03aac3c48ef17f6dc9207bcd8c17be615ed974402d1253b36035315916033efa0ac44ddb1292aa4d285f5c0711dd9bed4f519cebfcdbe348af1dd37fba8e59b03c939385862b98b22491f23295f7f39a543a735ae7625717e6ca51ba70369b8becacb5dbfd81c66ed4f0bcbd7c6f01afe2152c96944ca697f9139e4372169cbf0a25f21eee3ae825f81d6d197ba61aa6ae2603cbccd57f092da384cd32f91469927c4f982986a309d5912074358cb7ce4fc82fe02bd4e44e02311cb704a217665e66f483e39f3a61c121a7d0247d2c83cec6db65fe22846d123c07d772fe4c71212a090a010fd62a4e0635e71573024bf6129cf9c65ae87372ea5fe701ecd1106976a11dcdf465e0bea0211496cad5e240edee28fc476494fc0b34f1273e66de4cbd88f0fcde49682acd030b78ea98ce08e42ca1036fab952ff4aacb7df30d3379605ddb419a2a8b2aa49e094ebf3564872a7df7f4895e6ca1e788700effb193707adbf40d80601f9788acd0280c3af1c5e6481382267df704e516f76383e4bd8ecac522b96725e51276b25bdd08dcf51c694a5f408a599b32e1e868026a14db321e4e905d369a3defad4b95cc166fec972f520a4aeb3b9743c83c93bc99d3daaa8907c62bef26530d6aaa6cf861028ac74668956dbd79c8bb403347ad6a79e7344b6c509bd0bf0086e422c44b04026c7635f9f106fa2edea11c6055eb4eca39c1ac7cf6537eb4d81d9b51b59fadb25414f4079641261f38821bb6605485f93dcc7b6f420700262b31e701f3399ae398ff93542081c892037fe4fa500a1c09d12f3135bde275723638e88c4008ea4c4998f33361c2ae7347155ef72c34462e490f4aff0cf963f7178d1da51497cd51106ce4cb09166143c054c8e1b2d3570635b603b15ab63c63a65660fc28d4ff71340f2ba6c1fe9cbfd502e5e66cea26c90998bfeec08ad94c7e2d35148e6ff5f46915b56925f2a45e80f84167bbcc67925c994cfb4f9c015a1087f075b8f2be39c5efd72f9c12c2871f76abae2c8385201ca0b96546c045e361e61869beedb811281d480739261ad9eca40ba165cd5f7d94d8b5ce2387aa03f46fd180a5e2a31d19f1e18ca8cb37ccc7193a426667a71410bb0987fb358b97d05a29ebeaed7119b804a7e16d648b7d486749ce74e1760c14c2f89d552057f2e009b5cc0fc30c680ff3cc3afc18cae8e52088df9e2cea0aa5b03a010156289f31f736638de70a387f26fd73fb445e08f322b21edc42fe9b9ddde5d5b7d76fc96e9d57d46aad7c150f19e2b4c4ba51d1939b012c6a2bd232ea945cf6f85c2927da8990ef352c1f8b403406a7d359d945fe55b5a5237e218964e3e1b976b662b3e609a5118fc807595832e1608d760a086ef59ef7e94ce76bc880b4f9d8f348a7999629078b35508a3c85fb18a5d119d12643ce707c18f29343365bd8646fb048c989ef917d7c3d4c04c43ac0091ec33147ccac654d3fb67db7a2f9b7a897e19aca31c3a74ac77a31eb5723aee5b8af5443209d71994567685df370f87d3e238bf42c8a1e0988f3e2724accf9945f4f26a40c7a0bb75e9d3629ac60c28e6acda30670824e6f3bef3e2fa9b7d052377561215dbda6b813e037f4fa963f7b0b7a893ada34b5586726979b21221657807963494387b7ee76b74d44405f90973a3c980a8c27413554781bcbedd7bec9a6df703d2970bd238b5a589a9b2303a14740e0c31c0aca4ce0df41f659beeacfd7fa3308beeb57e4e6ce3d1f6bf44c16b9e9b06ecff1c7cce8be1b6ae42776f865b32dba8f8c95e1b1fe6a12fc64cb938f1d880e5b684ce0620d6ba908af81db08be41410af19b6dd50e89d551bf8a5c1a78d3c938326567fb797c6d9ec295da7b1f010175efe02adff796e2a4bc6a6f3b9c113a6b9a4c6f51568f75960aaa2e8818003fffddefdb68f698cb3808e0814e534396758d1ffe6a6bb7381b39198dc63794cc40c2e8b6165ffff93921b305ddcf45bb4b499894393d983cacdbf3a40678b2e084a8b9a6ce733b5a83ce8746bf73597cff1f977afaeeb731007b4ba9622321b8936bb57e1f6f1dcc05fee914f2361177739cfea42db3c98f880f1e580f404413852ae70d3b8c7d1fec2f76c22fa158c06083460560fbdd56f210b906789b8d4b6ffc5be3af1ba8bfc7eb1fc3218d8da75b7eb1b2014d3e9e19a448156cc50bedb4008bcb01fb725f9ab216384dcca44ae61c8163653e66bcc6b24cf06612d7d968302ba25f6731fd12889b992312b8a73a7d6b158b5a241cddbd523b890cb254f8ec065561e4a9c5c17e6f19eec0e19a1f914b5c08a50b5cf5f801ff448f9b0042eada5fa4e8235a31d2e1a17f50f1c68fe80db020483b571cd8176bb522126658cce2edfb918b9bada54931d7827cdf6a92b2429ab0f586178d62d685e61755e70ad6f618310863a1c2f9a6771539a23ae1caf15d5d8ec783d641108a53577f251a45128465b8b415c77a29c2888b2e583a834e33d317ae420286f73b92eaac581871ccccae401da692b7f33300960962a131b05bcae7869786a4c6a2a1cab72818923d1c69d7c9c12d458f665d8817e87e4d7c9a43f1cc1e8581fe2280d553364e016821a24dc2b102d906da1671a7cb200d04607ad216248981014c40dd4823c05f1d13e56d20719950e159111b0dbd45cc6862cd9db275534977c82001fc8bbaff106a928a5d1c70441c781858d342b852d5c92145b22cc7ad5cc0806267a67012eda7b72ad013873742f7c66c7df0952c34447b0711a657c3c159d7b27cad5"], @ANYRES16=r0, @ANYRES64=r0, @ANYBLOB="9d97c9ce306f94161cf6923acbb50cfde1bd", @ANYRES32=r0], @ANYRES64=r0, @ANYPTR=&(0x7f0000000340)=ANY=[@ANYRES32=r0, @ANYPTR=&(0x7f0000000300)=ANY=[@ANYRES16=r0, @ANYPTR64], @ANYRES64=r0], @ANYRES16=r0], &(0x7f00000000c0)='GPL\x00', 0x0, 0x0, 0x0, 0x41000}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r1) close(r0) 2018/05/22 22:42:52 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x4, 0x4, 0x2}, 0x2c) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000006880)={&(0x7f0000004380)=@can={0x0, 0x0}, 0x80, &(0x7f00000067c0)=[{&(0x7f0000004400)=""/248, 0xf8}, {&(0x7f0000004500)=""/4096, 0x1000}, {&(0x7f0000005500)=""/2, 0x2}, {&(0x7f0000005540)=""/121, 0x79}, {&(0x7f00000055c0)=""/253, 0xfd}, {&(0x7f00000056c0)=""/222, 0xde}, {&(0x7f00000057c0)=""/4096, 0x1000}], 0x7, &(0x7f0000006840)=""/53, 0x35, 0x200000000}, 0x10000) bpf$PROG_LOAD(0x5, &(0x7f00000068c0)={0x17, 0x2, &(0x7f0000000040)=@raw=[@alu={0x7, 0x800, 0x2, 0x1, 0x1, 0xfffffffe, 0xfffffffffffffffd}], &(0x7f0000000080)='GPL\x00', 0x7fff, 0x0, 0x0, 0x41f00, 0x1, [], r1, 0xb}, 0x48) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r0, 0x28, &(0x7f00000000c0)}, 0x10) socketpair(0x5, 0x4, 0x1f, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000140)={r3, r2}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000780)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r3, &(0x7f0000000680)={0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000180)="187f5c8d8d75f957ece42b4e1621b819896beb3b63bf1f1111db162b5d28dbf304372a439ad48af3fa43054478c785c6c1848b70b88f01a29b646717a066444db8a84a084f6cab236bd59deb336f821193dcc227357fabd5f9bfae170f37b5ccf3158fcfe0911af3982244176e60c28ccfb9a2af440894270b4cd34e179ecf677ae269f291460c53785054722cd0a41360433f6d5882e0310e1712ef02615e4658923aff001303d4285fe5d9a6e2684293414e046744bbd82efe60926943e43835858223060dc634574b9a6b8edb6c0505481abf2bcd62cad72a2e7f07b631a8e4bf0650116451", 0xe7}, {&(0x7f0000000280)="8dff0784783f93c85df93b5e4e652233a94c0f8ec3d3afb482aca74cdcec1f274012d7cc8730502b1364448dde3baa0f364e78c13a240e60691cbd3b440a40bb2747f51f98143c19066b121d7ea490de7b52933ac61104649c719c8ba0a505bc71af2119ad4c2d8936256c0c2057e498b1101f6740408194d6909166a4", 0x7d}, {&(0x7f0000000300)="8f485a424f126bdae12b29dc4c2de7171a9e7a62a11b85db2d1715cde08d6bebf5033f928b19ca499078e4475f47d58688ae6693b9a6a23cc438cd20fad924731b44314ab2c7b9bd4d96194b00087bbcda72bcf86dabdc6fd9ec42889fe60df6890c1871cdff77969ab8b88cefc18fb126dbd8381eadbe3676fa7033bd194249f4b407ede2ce30abd547e40dd55989c6bba544f02282c9d423", 0x99}, {&(0x7f00000003c0)="5eb85f9b444633eea7a33d5eb25d444aa09d395ea8faa85fbbb70792f81e092f4bed97549c0f00c4b47a85816f44e057fc654ba7988655591b4fa726da062e4f5fd2b6a4239eb0d6d8bacd5881eb07302dea3b2475912aaf60f4ec9565ade6c3b3e1057844c9c3002741205ac9ed7f11f45086b66d75a574b76b2b0570120b6fc3b1d621e25a20e2f22926e24760b987cd5ce130064f5c1bdff8cf6783f1db8034b30a6b405b259a9a033cb73619875f03a0a6ae1e33c95c41816794add2dc65fadd1bfc13df1e892a582f", 0xcb}], 0x4, &(0x7f0000000500)=[{0x58, 0x10e, 0x2, "5c5b2f109c67f27803ab4ad2fc1408027b4e0509c2c01f7ab667c9b59e4b506007a40a4f4114893d1046e420d82db225a07fead38bc55c1571c232a27437c943a7c5"}, {0xc0, 0x10c, 0xfffffffffffffffe, "646db6f39413ee97230c984139c95a1850622cc73e7fcc6aab2e662f4a316961b6342425855ddd938e3bee380069adad38d8d8cdeac0649b8e7c0c0397ae7c0ad65b4bb6a3017ce8243cc178112b51921db0877b173bc161652fba32093c4d395bc67194bd9a934f7f671f777e1d8d425566ff5dadb41db93b2a46e4d156136e01e7ed78ff7e348d44fdf0b917478d540bef03f26c4502db43be4c0ca918c5a7fb403e668e0cac53ed4175d9fb"}, {0x58, 0x119, 0x5, "de0b66c33e487d14fc1f031c82eee649dae6f76a5c4a0a91a8839db7680f08abacff855747d661a3d9126695925256d208fe611f575c46ec9b950824e298ec95affa9e4957"}], 0x170, 0x40040}, 0x8800) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f00000007c0)={r4}) bpf$MAP_CREATE(0x4, &(0x7f0000003000)={0x13, 0x0, 0x0, 0x0, 0x6f3000, 0x0}, 0x2c) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x38d) [ 182.420784] sctp: [Deprecated]: syz-executor5 (pid 14284) Use of int in maxseg socket option. [ 182.420784] Use struct sctp_assoc_value instead 2018/05/22 22:42:52 executing program 6: r0 = gettid() socketpair(0x13, 0x7, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000200)={0x3, 0x70, 0x9, 0x2, 0xfffffffffffffffd, 0x1f, 0x0, 0x8, 0x212, 0x8, 0x7fffffff, 0x6, 0x9, 0x253, 0xfffffffffffffffc, 0x3, 0x80000000, 0x0, 0x9, 0x70, 0x1, 0x1, 0x1, 0xd20, 0x8, 0x3f, 0xffffffffffff060e, 0xfffffffffffffff8, 0x0, 0x9, 0x8, 0x2b, 0x7, 0x5, 0x7f, 0x1, 0x8, 0xfffffffffffffffc, 0x0, 0xe7, 0x0, @perf_config_ext={0x101, 0xffffffff}, 0x8010, 0x3, 0xc9, 0x0, 0xffffffff, 0x1, 0x10f3e000000}, r0, 0xf, r2, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) 2018/05/22 22:42:52 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x0, 0x0, 0x5, 0x1, 0xffffffffffffffff, 0x6}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000040)="ed665fa7f88623241a4174f9142fdb5221dd5c09680b11bc7e022bde020024c72a6a89d0065f4aa1ee6fa544c68bfc497e50fd8f6f91f41bb1b6c887201cf4515a512e136cd671961c62e8329b00b6ba9aac1f2e8e77b91957de12ac6af45e06bddb", &(0x7f00000000c0)="c947799c528bbd9b70a47545e6d236377d2de9209d58dbd71fbdd69e44d64f1bb8dbfa2b00bf41c47be0c962ec6cca951628dc2c6e221644878565a422c8411ae6799d82a1e9f6c073511e96384392db3028e4b1aabc0e9d016c83a37817eab0598aca6cd5413d9da29aac5b44832f85cc9d1e24973bc3d180e60b64c83c8f7a148d9d5f0727ea420663df3720fb1d15b46e70645b6bab38"}, 0x20) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000340)={&(0x7f0000000300)='./file0\x00', 0x0, 0x10}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r1, 0x0, 0x30, 0x7b, &(0x7f0000000380)="3a1731106c96c2481479dbda625fcecd48251fea81b283ef8c63a6ee358b3ea2b0616896974c6eb3674a86e8a12576de", &(0x7f00000003c0)=""/123, 0x3}, 0x28) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000c47fec)={0x6, 0x4, 0x8008, 0x1, 0x4}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000002c0)={r2, &(0x7f00000001c0)="36571c73f052384aff507f0a2d932d146bd9b5e61aeca12f2379e1405cf5b3d4092c9fc398052722f8d344b0fcefdb30d83cc003d641d400d020644ae5ee45fad98fc630c2cddd716743e9dd62fcf0ee3d0b3fc365c5890dd5b46545665474b67a76efd854ca7ebe94186e3036586ca49397c9df82329e0ff53b251416c60bcb2588f92bd797da50acbf150ba9d4f04c7d3869e203d2447fd6c99f4cd1aed7cd2fa33e5c0bac6a64d6d6addd854d4a665669b1142167ae9996558e568ac6f0306ba5f22e073c87"}, 0x10) 2018/05/22 22:42:52 executing program 0: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x3) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)) mkdir(&(0x7f0000001680)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, &(0x7f0000000200)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={0xffffffffffffffff, &(0x7f0000000140)}, 0x10) r1 = getpid() perf_event_open(&(0x7f0000000240)={0x4, 0x70, 0x4e3, 0x6, 0x0, 0x8, 0x0, 0xfffffffffffffffd, 0x4, 0x2, 0x81, 0xffffffff, 0x7, 0x0, 0x100000001, 0x7fff, 0x0, 0x40, 0x9, 0x9, 0x48b9, 0x2, 0x3, 0x8, 0x0, 0x1ff, 0x6, 0x9, 0x80000000, 0x9, 0x1, 0x101, 0x9, 0x7, 0x80000000, 0x8, 0x42, 0x0, 0x0, 0x4, 0x4, @perf_config_ext={0x2, 0x8}, 0x8, 0x8, 0x5, 0x1, 0x10000, 0x7f, 0x4}, r1, 0x9, r0, 0x2) r2 = socket$kcm(0x2, 0x3, 0x2) socket$kcm(0x29, 0x7, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000000100)={r2}) mkdir(&(0x7f0000000480)='./file0\x00', 0x8) getpid() bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0x0, 0x2, &(0x7f0000000140)=@raw=[@ldst={0x1, 0x1, 0x3, 0x6, 0x3, 0xffffffc0, 0x8}], &(0x7f00000002c0)='GPL\x00', 0x1fa6, 0xe4, &(0x7f0000000300)=""/228, 0x40f00, 0x1, [], 0x0, 0xc}, 0x48) 2018/05/22 22:42:52 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000400)={0xe, 0x4, 0x4, 0x8}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r0, &(0x7f00000001c0)="e6"}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x7f, 0x10}, 0xc) 2018/05/22 22:42:52 executing program 0: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x3) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)) mkdir(&(0x7f0000001680)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, &(0x7f0000000200)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={0xffffffffffffffff, &(0x7f0000000140)}, 0x10) r1 = getpid() perf_event_open(&(0x7f0000000240)={0x4, 0x70, 0x4e3, 0x6, 0x0, 0x8, 0x0, 0xfffffffffffffffd, 0x4, 0x2, 0x81, 0xffffffff, 0x7, 0x0, 0x100000001, 0x7fff, 0x0, 0x40, 0x9, 0x9, 0x48b9, 0x2, 0x3, 0x8, 0x0, 0x1ff, 0x6, 0x9, 0x80000000, 0x9, 0x1, 0x101, 0x9, 0x7, 0x80000000, 0x8, 0x42, 0x0, 0x0, 0x4, 0x4, @perf_config_ext={0x2, 0x8}, 0x8, 0x8, 0x5, 0x1, 0x10000, 0x7f, 0x4}, r1, 0x9, r0, 0x2) r2 = socket$kcm(0x2, 0x3, 0x2) socket$kcm(0x29, 0x7, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000000100)={r2}) mkdir(&(0x7f0000000480)='./file0\x00', 0x8) getpid() 2018/05/22 22:42:52 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="45945a5c4f0f0000000030e12924ad83aa67fe51a76dabe4734164"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206, 0x0, 0x0, [], 0x0, 0xfffffffffffffff9}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0xd, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000280)='GPL\x00', 0x9, 0x27d, &(0x7f0000000480)=""/187}, 0x48) socketpair(0x4, 0x1, 0x2263, &(0x7f00000002c0)={0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000580)={r0, 0x28, &(0x7f0000000540)}, 0x10) 2018/05/22 22:42:52 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x7f, 0x1f, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040)='[', &(0x7f0000000080)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f0000000080)="b5", &(0x7f0000000100)}, 0x20) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r0, 0x28, &(0x7f00000000c0)}, 0x10) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000140)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000080), &(0x7f00000000c0)}, 0x20) 2018/05/22 22:42:52 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x23) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000400)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x1, &(0x7f0000000080)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) socketpair(0xa, 0x5, 0x5, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$ax25(0x3, 0x2, 0xc4, &(0x7f0000000380)) r1 = perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x2, 0x7f, 0x120d36a6, 0x0, 0x0, 0x2, 0x800, 0x0, 0xffff, 0x6, 0x9, 0x4, 0x80000001, 0x10000, 0x7, 0x1, 0xfffffffffffffffc, 0x2, 0xfe09, 0x0, 0xffffffffffff0001, 0xffffffffffffffbf, 0x80, 0x7fffffff, 0xfffffffffffffff8, 0x5, 0x1, 0x7, 0x7, 0x3f, 0x2ab, 0x478, 0x7695, 0x3, 0x400, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x705, 0xfffffffffffffffc}, 0x4002, 0x8000, 0x5917cbdb, 0x2, 0x6, 0x8, 0x7}, 0x0, 0x10, 0xffffffffffffff9c, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000001c0)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) socketpair(0x15, 0x2, 0x9, &(0x7f0000000200)={0xffffffffffffffff}) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000240)={0x0, r2, 0x2, 0x2}, 0x14) mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x0) 2018/05/22 22:42:52 executing program 4: mkdir(&(0x7f0000000680)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f0000000380)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='\x00\x00\x00\x00\x00', 0x100000, &(0x7f00000002c0)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000000)='.', &(0x7f0000000480)="b3b8155713fb18dea1325403cf49458ea055d7591982903d491d14c2e9cbc39e8bf705c21d4cc6c570ba1b1b03c6db40040c163a6dee9329d669c3a83a02ef2119957d6d4d06f79c5d29c3f97acbbbd1a0034898939712cc63020f31107f31c3a7ea6b055a3d9cd058451eefee6ebdb0357831796761e16f810e2452be7d0bbb99ee890739873f2de48187428342a5e95f625e7b49265dcb01cdb718bd2920863ed6af48bf044ad87394625a24423d5fefebc93d3a4a96d582c636a0bc3ec3fa80854deb41daa221d12ed5bdc1aeaabed9dcbb850b47a98ab25649387ab11d7b205a07b9082b736c17f97d", 0x1004, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000005c0)="62a770e7f8ff111673906300f409b32bc91a41f87f66596ab6dbd771d71ecc14dbd9b9f26a109fdff8e3a3d8a5a381f78b67ab8e742485", 0x20000, &(0x7f0000000900)) mount(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000100)='.', &(0x7f0000753000)='mslos\x00', 0x3002480, &(0x7f0000000700)) mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='qnx4\x00', 0x0, &(0x7f0000000380)="b16c86745a9a56e0cf2b629a9b5603ad135806c2eb7cefca69767f605d625eac035e220d487c1f0bbb9163a2f940da504d374cb5697f56f4155fb9837b1d5bcaa75c19e9e7babf8740cbb546e3d5739a8a06a299e0f34dc7edd8e93b765a6e4dc6ddf044e67805af33856eea12bd154e14ff404e93777817285f722023aaaad67dcb2993cc4fb8c7f2938622350dabcb1e9e") 2018/05/22 22:42:52 executing program 7: r0 = perf_event_open(&(0x7f0000000300)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc3d3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0xffffffffffffff00, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x20c78) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x3) 2018/05/22 22:42:52 executing program 6: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x3) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)) mkdir(&(0x7f0000001680)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, &(0x7f0000000200)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={0xffffffffffffffff, &(0x7f0000000140)}, 0x10) r1 = getpid() perf_event_open(&(0x7f0000000240)={0x4, 0x70, 0x4e3, 0x6, 0x0, 0x8, 0x0, 0xfffffffffffffffd, 0x4, 0x2, 0x81, 0xffffffff, 0x7, 0x0, 0x100000001, 0x7fff, 0x0, 0x40, 0x9, 0x9, 0x48b9, 0x2, 0x3, 0x8, 0x0, 0x1ff, 0x6, 0x9, 0x80000000, 0x9, 0x1, 0x101, 0x9, 0x7, 0x80000000, 0x8, 0x42, 0x0, 0x0, 0x4, 0x4, @perf_config_ext={0x2, 0x8}, 0x8, 0x8, 0x5, 0x1, 0x10000, 0x7f, 0x4}, r1, 0x9, r0, 0x2) r2 = socket$kcm(0x2, 0x3, 0x2) socket$kcm(0x29, 0x7, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000000100)={r2}) mkdir(&(0x7f0000000480)='./file0\x00', 0x8) getpid() bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0x0, 0x2, &(0x7f0000000140)=@raw=[@ldst={0x1, 0x1, 0x3, 0x6, 0x3, 0xffffffc0, 0x8}], &(0x7f00000002c0)='GPL\x00', 0x1fa6, 0xe4, &(0x7f0000000300)=""/228, 0x40f00, 0x1, [], 0x0, 0xc}, 0x48) 2018/05/22 22:42:52 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000440)='./file0/file0\x00', 0x80000000000) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x8000000000009, 0x1}, 0x2c) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r0, &(0x7f0000000040)="6d2f04803ba954a64d", &(0x7f00000002c0)=""/162}, 0x18) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000140)='./file0\x00'}, 0x10) mkdir(&(0x7f0000000100)='./file0/file0\x00', 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000003c0)={&(0x7f0000000380)='./file0\x00', r0}, 0x10) 2018/05/22 22:42:52 executing program 3: socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x2000000000003b, 0xfffffffffffffffb}, 0x2c) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f0000000040)="6c6f00966fd651b159a9c84a2c60d29800000020") 2018/05/22 22:42:52 executing program 7: r0 = socket$kcm(0xa, 0x7ffffffffffffff9, 0x11) sendmsg$kcm(r0, &(0x7f0000002a80)={&(0x7f0000000300)=@in6={0xa, 0x4e20, 0x0, @mcast1={0xff, 0x2, [], 0x1}, 0xc}, 0x80, &(0x7f00000018c0), 0x0, &(0x7f0000001980)}, 0x0) 2018/05/22 22:42:52 executing program 6: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x3) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)) mkdir(&(0x7f0000001680)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, &(0x7f0000000200)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={0xffffffffffffffff, &(0x7f0000000140)}, 0x10) r1 = getpid() perf_event_open(&(0x7f0000000240)={0x4, 0x70, 0x4e3, 0x6, 0x0, 0x8, 0x0, 0xfffffffffffffffd, 0x4, 0x2, 0x81, 0xffffffff, 0x7, 0x0, 0x100000001, 0x7fff, 0x0, 0x40, 0x9, 0x9, 0x48b9, 0x2, 0x3, 0x8, 0x0, 0x1ff, 0x6, 0x9, 0x80000000, 0x9, 0x1, 0x101, 0x9, 0x7, 0x80000000, 0x8, 0x42, 0x0, 0x0, 0x4, 0x4, @perf_config_ext={0x2, 0x8}, 0x8, 0x8, 0x5, 0x1, 0x10000, 0x7f, 0x4}, r1, 0x9, r0, 0x2) r2 = socket$kcm(0x2, 0x3, 0x2) socket$kcm(0x29, 0x7, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000000100)={r2}) mkdir(&(0x7f0000000480)='./file0\x00', 0x8) getpid() bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0x0, 0x2, &(0x7f0000000140)=@raw=[@ldst={0x1, 0x1, 0x3, 0x6, 0x3, 0xffffffc0, 0x8}], &(0x7f00000002c0)='GPL\x00', 0x1fa6, 0xe4, &(0x7f0000000300)=""/228, 0x40f00, 0x1, [], 0x0, 0xc}, 0x48) 2018/05/22 22:42:52 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f00000009c0)={&(0x7f0000000340)=@sco, 0x80, &(0x7f0000000900)=[{&(0x7f00000003c0)=""/199, 0xc7}, {&(0x7f00000004c0)=""/177, 0xb1}, {&(0x7f0000000580)=""/184, 0xb8}, {&(0x7f0000000640)=""/159, 0x9f}, {&(0x7f0000000700)=""/53, 0x35}, {&(0x7f0000000740)=""/166, 0xa6}, {&(0x7f0000000800)}, {&(0x7f0000000840)=""/118, 0x76}, {&(0x7f00000008c0)=""/3, 0x3}], 0x9, 0x0, 0x0, 0x5}, 0x40) sendmsg(r0, &(0x7f0000000300)={&(0x7f0000000040)=@vsock={0x28, 0x0, 0xffffffff, @any=0xffffffff}, 0x80, &(0x7f00000002c0)=[{&(0x7f00000000c0)="944cab5127266b1f4b0ca55f44036e603762e7b6b05dd7d2ea90fe14fde8dfc25103124463e2180cb74a760852f74630f1d3d4bd66b6d1", 0x37}, {&(0x7f0000000100)="513962e8af7426ae0cf11cce5c231ae6de8a9528c9ad1e318a282fbf549713f73a3e542745180fe0d1d6f45b76d338fa7b2125bfabfb5e85d97aa3af259413f4f878def09da28f4953490a25ba77d06e3500964412bfc6d1147cec188c79bab89ee4b1231f72ea0803f7dc90145e94930275694b1382fe070c3661754904becbf36758cd05", 0x85}, {&(0x7f00000001c0)="24cb6c787664926eb7748b281dbf45ef6f9820fd671ec1adfd900917aadf2d1c19a448965ce422bb01ce5d464353cbd002b4f5eb51ef40b5086bd7c512cffd727e6f96f83f77d6d29ed601bfef49033aebb105e67b6e0a3c755e7aa646327b6dde6cf02cb3a017ee1a78e50a0400db4b0754de5603afefc2257cf27148905ed43d9e26c1ffdc8fcdf73779fd94ff61cda8d852cf273420626363f386b42be52f0c17d40215b6bef45d01cce6d7c4fc801ee87c83f4e1ce1b0f5b1efb3725408db0dbab83a21044eb6f3be51473f8c2842836e9", 0xd3}], 0x3, 0x0, 0x0, 0x10}, 0x80c0) 2018/05/22 22:42:52 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000c3000)={0x10, 0x4, 0x4, 0x1934, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x2c) close(r0) close(r0) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000040)) 2018/05/22 22:42:52 executing program 0: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x3) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)) mkdir(&(0x7f0000001680)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, &(0x7f0000000200)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={0xffffffffffffffff, &(0x7f0000000140)}, 0x10) r1 = getpid() perf_event_open(&(0x7f0000000240)={0x4, 0x70, 0x4e3, 0x6, 0x0, 0x8, 0x0, 0xfffffffffffffffd, 0x4, 0x2, 0x81, 0xffffffff, 0x7, 0x0, 0x100000001, 0x7fff, 0x0, 0x40, 0x9, 0x9, 0x48b9, 0x2, 0x3, 0x8, 0x0, 0x1ff, 0x6, 0x9, 0x80000000, 0x9, 0x1, 0x101, 0x9, 0x7, 0x80000000, 0x8, 0x42, 0x0, 0x0, 0x4, 0x4, @perf_config_ext={0x2, 0x8}, 0x8, 0x8, 0x5, 0x1, 0x10000, 0x7f, 0x4}, r1, 0x9, r0, 0x2) r2 = socket$kcm(0x2, 0x3, 0x2) socket$kcm(0x29, 0x7, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000000100)={r2}) mkdir(&(0x7f0000000480)='./file0\x00', 0x8) 2018/05/22 22:42:52 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x23) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000400)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x1, &(0x7f0000000080)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) socketpair(0xa, 0x5, 0x5, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$ax25(0x3, 0x2, 0xc4, &(0x7f0000000380)) r1 = perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x2, 0x7f, 0x120d36a6, 0x0, 0x0, 0x2, 0x800, 0x0, 0xffff, 0x6, 0x9, 0x4, 0x80000001, 0x10000, 0x7, 0x1, 0xfffffffffffffffc, 0x2, 0xfe09, 0x0, 0xffffffffffff0001, 0xffffffffffffffbf, 0x80, 0x7fffffff, 0xfffffffffffffff8, 0x5, 0x1, 0x7, 0x7, 0x3f, 0x2ab, 0x478, 0x7695, 0x3, 0x400, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x705, 0xfffffffffffffffc}, 0x4002, 0x8000, 0x5917cbdb, 0x2, 0x6, 0x8, 0x7}, 0x0, 0x10, 0xffffffffffffff9c, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000001c0)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) socketpair(0x15, 0x2, 0x9, &(0x7f0000000200)={0xffffffffffffffff}) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000240)={0x0, r2, 0x2, 0x2}, 0x14) mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x0) 2018/05/22 22:42:52 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000440)='./file0/file0\x00', 0x80000000000) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x8000000000009, 0x1}, 0x2c) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r0, &(0x7f0000000040)="6d2f04803ba954a64d", &(0x7f00000002c0)=""/162}, 0x18) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000140)='./file0\x00'}, 0x10) mkdir(&(0x7f0000000100)='./file0/file0\x00', 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000003c0)={&(0x7f0000000380)='./file0\x00', r0}, 0x10) 2018/05/22 22:42:52 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x2, 0x7, 0x5, 0x10000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r0, 0x28, &(0x7f0000000180)}, 0x9) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, &(0x7f00000000c0)="9bd7f7b99981c77da932fcf6f475652a3eb3d60934788d185607b8f546cc7fac7539a57bd60370", &(0x7f00000001c0)="fd01526dd7ea7ce9a952ac57c022e00848daf7ef4743d3780c9a8991eddfdddf4477b06d7945c745276df10da8c27c3116ad9f5564a41afe560f61906ebebf717797dc7ff1a28a2c39bbd366a9fdb3917ef3e79bc226f29a8e71854540398e1c4f4940ff495821ec573a12b71d5eca216e6e8fdf50532bc4d07b36d97d546fe190374b391d524195f18df8c4bbfb6d8d4beb27633acb105a82939695fb62d898cd93f0fdc876a6d4a02a222828be3e4cc92c457a902873e8e686719658", 0x2}, 0x20) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) 2018/05/22 22:42:53 executing program 7: r0 = socket$kcm(0x2, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0xa, &(0x7f0000000180), 0x1) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x9, 0x1b, 0x80000000000006, 0x4}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r2, &(0x7f0000000000), &(0x7f0000000240)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r2}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000140)={r0, r1}) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000000c0)={0x0, r1, 0x7, 0x2}, 0x14) bpf$OBJ_GET_PROG(0x7, &(0x7f00000001c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x8}, 0x10) 2018/05/22 22:42:53 executing program 6: r0 = socket$kcm(0xa, 0x2, 0x11) socketpair(0x11, 0x80a, 0x4db, &(0x7f0000000b00)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000b40)=r2, 0x4) setsockopt$sock_attach_bpf(r0, 0x29, 0x4e, &(0x7f0000000700)=r1, 0xfffffffffffffd98) recvmsg(r0, &(0x7f0000000ac0)={&(0x7f0000000440)=@nl=@proc, 0x80, &(0x7f0000000940)=[{&(0x7f00000004c0)=""/173, 0xad}, {&(0x7f0000000580)=""/182, 0xb6}, {&(0x7f0000000740)=""/226, 0xe2}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000840)=""/237, 0xed}], 0x5, &(0x7f00000009c0)=""/232, 0xe8, 0x9}, 0x40) sendmsg$kcm(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000000)="813d91c5e2c4c3d7659c89cae70600a542b9df786c046acdcc982f3491b48f1398566627985fca95ad0af6f1b75c6d1d106aac1221bc913cbe835f3af9c52fc21a9902251499c486", 0x48}, {&(0x7f0000000080)="429c9e069e9892bef39ed5506ee387effc6661d3d05abe54fc50b2b0b0534b86c1ec63116bf78ac9d89de531fb0b8bd8963b5bbb0ec511239319e970e4b5cc9d4368bbbc3d5ea4fc9ad7a08f976628743398d8034970b96a165abb83cfb043964d218b710467d2a04afba767b3b2aebef7c400117fba122add91811949eb42629123e708c63906c7cac0f5f95ef4c23506a0aac287e4150c0b0078983c104f7fc6aeb71c240f21c793f65c940f431a712bb09782d2daa3a299ee9369b8792a1fb73b20b1e84866ebed873dc1cadfa2ef4d57af8323529a53beda5a6360350a9a3f886cc8e54abf", 0xe7}, {&(0x7f0000000180)="0d5c84682a619222bff8df9b8359d770c9b73555a0c738b958c00df0a4112934056eac0fd320c8854feb62109bbb7767cf4a", 0x32}, {&(0x7f00000001c0)="aa53a0e81af2e2b11c42dd6d35e58c418f1735534af6f7833a140eccfceb56ba69f9130005c23a16f8af85a9e05ff6fd190ecfead0ac703502c5cab053a49a4de40e7111ef", 0x45}], 0x4, &(0x7f0000000280)=[{0x100, 0x10c, 0x5, "c6743070d23ca1c2226fae9181b17cd7b906a18c5e284709dfe61692e39b6f1f59e6cfffbbf4cc44db2a2bb5b5d9081b1d726cefae595214226006d07c998c8c795743e77098176c2a42b2b94e0d30c4deeb2900bb680d6c2cbe8dd06fb9989879b817496f7eb1c034c453fd3a0bc2a2d84dc9a2b648c409e420359a6f72de554ddfcc769c43d42026a16fad67225805546614d62bc2edf647607298f2cd8fba47470103c224bc5571e1a3ef16c932837570aa936c55ec0853559aefd3d3b5b5114282d579ce81f64a72a8040694b022ef990d260aa7641593a5c021edb97c9378ed584ef9cbf2fc3091"}, {0x60, 0x8e, 0x8000, "08c8c1b96885a4127ed4d40ad872c359896d10a64c75760070364d361dd3e4a7994cec474c76b2ac8862929cdde819360d1b027a307c537f25ecf72937ba77322be9d7c5025644716e44"}], 0x160, 0x44081}, 0x4000) 2018/05/22 22:42:53 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x0, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="1800c6a21ef57a0b5f9c0d4fab7e4100006800000000090000a283ffffff6b0148"], &(0x7f0000000040)='GPL\x00', 0x0, 0x8a, &(0x7f0000000480)=""/138}, 0x48) r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) close(r4) r5 = socket$kcm(0x2, 0x2, 0x2) close(r5) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x8955, &(0x7f0000000000)=0x2) socketpair(0xa, 0x806, 0x7f, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000100)={r2, r6}) 2018/05/22 22:42:53 executing program 4: gettid() r0 = bpf$MAP_CREATE(0x0, &(0x7f0000ed1000)={0xf, 0x4, 0x81000000004, 0x8000000007}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xd, 0xdd, 0x4, 0x7, 0x0, r0}, 0x2c) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000001c0)={r1, &(0x7f0000000040), &(0x7f0000000140)=""/114}, 0x18) 2018/05/22 22:42:53 executing program 0: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x3) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)) mkdir(&(0x7f0000001680)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, &(0x7f0000000200)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={0xffffffffffffffff, &(0x7f0000000140)}, 0x10) r1 = getpid() perf_event_open(&(0x7f0000000240)={0x4, 0x70, 0x4e3, 0x6, 0x0, 0x8, 0x0, 0xfffffffffffffffd, 0x4, 0x2, 0x81, 0xffffffff, 0x7, 0x0, 0x100000001, 0x7fff, 0x0, 0x40, 0x9, 0x9, 0x48b9, 0x2, 0x3, 0x8, 0x0, 0x1ff, 0x6, 0x9, 0x80000000, 0x9, 0x1, 0x101, 0x9, 0x7, 0x80000000, 0x8, 0x42, 0x0, 0x0, 0x4, 0x4, @perf_config_ext={0x2, 0x8}, 0x8, 0x8, 0x5, 0x1, 0x10000, 0x7f, 0x4}, r1, 0x9, r0, 0x2) r2 = socket$kcm(0x2, 0x3, 0x2) socket$kcm(0x29, 0x7, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000000100)={r2}) 2018/05/22 22:42:53 executing program 2: socketpair(0x10, 0x80000, 0x7, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x6) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000001c0)={r1, &(0x7f0000000000), &(0x7f00000000c0)=""/198}, 0x18) close(r0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x0, 0xe2b5, 0x0, 0xecc5, 0x10, r1, 0x800}, 0x2c) 2018/05/22 22:42:53 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000440)='./file0/file0\x00', 0x80000000000) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x8000000000009, 0x1}, 0x2c) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r0, &(0x7f0000000040)="6d2f04803ba954a64d", &(0x7f00000002c0)=""/162}, 0x18) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000140)='./file0\x00'}, 0x10) mkdir(&(0x7f0000000100)='./file0/file0\x00', 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000003c0)={&(0x7f0000000380)='./file0\x00', r0}, 0x10) 2018/05/22 22:42:53 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x23) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000400)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x1, &(0x7f0000000080)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) socketpair(0xa, 0x5, 0x5, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$ax25(0x3, 0x2, 0xc4, &(0x7f0000000380)) r1 = perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x2, 0x7f, 0x120d36a6, 0x0, 0x0, 0x2, 0x800, 0x0, 0xffff, 0x6, 0x9, 0x4, 0x80000001, 0x10000, 0x7, 0x1, 0xfffffffffffffffc, 0x2, 0xfe09, 0x0, 0xffffffffffff0001, 0xffffffffffffffbf, 0x80, 0x7fffffff, 0xfffffffffffffff8, 0x5, 0x1, 0x7, 0x7, 0x3f, 0x2ab, 0x478, 0x7695, 0x3, 0x400, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x705, 0xfffffffffffffffc}, 0x4002, 0x8000, 0x5917cbdb, 0x2, 0x6, 0x8, 0x7}, 0x0, 0x10, 0xffffffffffffff9c, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000001c0)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) socketpair(0x15, 0x2, 0x9, &(0x7f0000000200)={0xffffffffffffffff}) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000240)={0x0, r2, 0x2, 0x2}, 0x14) mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x0) 2018/05/22 22:42:53 executing program 7: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000002c0)={r0, &(0x7f0000000100)="29096b6d8ccafb338d9869f7a12f91a83d9c385606b7b7c65ff87f1c6cb4b960cc34400f19c6a12ddcd44b75a8ac54a04ea95efa07fd0153bb04afb20876c25663197568bb5aa34f4c4ef6f88392b474e4bddc9ee527ab551712a9a7addbe007606872ec67e1871c246ccf5380e77c6d9fcba69159f8182e20f628993e81f3455401b73a5fa79cbe963e24bbe3bd5e6c6260a2aefdcb07707510982ac61b6c62261aa6d9258862797a2892cc33f12829e1240c6212a778c81cf5c5555c0344be4bdb9f2727750c5fc2ea707a36d0b31d4dc68ede6735c017447845833282bea851b0a1a6de", &(0x7f0000000200)=""/166}, 0x18) r1 = socket$kcm(0x2, 0x7, 0x0) setsockopt$sock_attach_bpf(r1, 0x84, 0x72, &(0x7f0000000000), 0xfffffd73) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000040)={r1}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000440)={r0, &(0x7f0000000300)="7247b6818905ce73ad897bd3bf37bf552d8f8bc0be88b41d9c86bd4ebc8db7020ccb71835ce79089f8a1e6fa388d378bb61cade8fc802049d173331cb1c8467e155f60cffd035e53755a81cbdf365764e4f5757da4f719e3b2e0b747b04ee0530818", &(0x7f0000000380)="bcae165bf875c1f69bc61fd8f226880dc193d789ab8c047b7584d87c126b9cea17b69c25a17848f865c8c391cf92dc94b793ee105960bb55468afaf0346b48b000d72cc6c6811a95dd859b803f4c7d2fb5d5b669fe545305e5fdbeb709a2ad945f1997500da40df929f1f04b666a4b8c49dc9f6d3b7c7ccf4c4aaea46c73394d3478d4f93d8c25faa9dcf7f1166601e231629d90882265", 0x2}, 0x20) 2018/05/22 22:42:53 executing program 6: r0 = socket$kcm(0xa, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89f0, &(0x7f0000000040)={r0}) 2018/05/22 22:42:53 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="0ee545cf000000000000006f388000006a0a00fffffff6005d"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x8, 0x327, &(0x7f0000000040)=ANY=[@ANYBLOB="1800000000000000000000000000000050000000000000000000000000"], &(0x7f00000004c0)="73797a6b584e3e2f9afed6d0ee3d5d5de2f791e4545b69c564e359a02949ab535c1b25caa665b968d2f1a32e3febe4189befa5f044722bae83e5b6959e392e8d24e41b4ce153c97b5a23e135e38d3b1d14ad7a9eeb7069347fee053569544f1a0000000000000000", 0x9, 0xffffffffffffff22, &(0x7f0000000300)=""/187, 0x41100}, 0x48) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) 2018/05/22 22:42:53 executing program 0: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x3) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)) mkdir(&(0x7f0000001680)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, &(0x7f0000000200)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={0xffffffffffffffff, &(0x7f0000000140)}, 0x10) r1 = getpid() perf_event_open(&(0x7f0000000240)={0x4, 0x70, 0x4e3, 0x6, 0x0, 0x8, 0x0, 0xfffffffffffffffd, 0x4, 0x2, 0x81, 0xffffffff, 0x7, 0x0, 0x100000001, 0x7fff, 0x0, 0x40, 0x9, 0x9, 0x48b9, 0x2, 0x3, 0x8, 0x0, 0x1ff, 0x6, 0x9, 0x80000000, 0x9, 0x1, 0x101, 0x9, 0x7, 0x80000000, 0x8, 0x42, 0x0, 0x0, 0x4, 0x4, @perf_config_ext={0x2, 0x8}, 0x8, 0x8, 0x5, 0x1, 0x10000, 0x7f, 0x4}, r1, 0x9, r0, 0x2) socket$kcm(0x2, 0x3, 0x2) socket$kcm(0x29, 0x7, 0x0) 2018/05/22 22:42:53 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x0, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="1800c6a21ef57a0b5f9c0d4fab7e4100006800000000090000a283ffffff6b0148"], &(0x7f0000000040)='GPL\x00', 0x0, 0x8a, &(0x7f0000000480)=""/138}, 0x48) r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) close(r4) r5 = socket$kcm(0x2, 0x2, 0x2) close(r5) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x8955, &(0x7f0000000000)=0x2) socketpair(0xa, 0x806, 0x7f, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000100)={r2, r6}) 2018/05/22 22:42:53 executing program 4: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0xc020660b, &(0x7f0000000000)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={0xffffffffffffff9c, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x800, 0x10}, 0xc) 2018/05/22 22:42:53 executing program 2: socketpair(0x0, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x1e, 0xfffffffffffffffd, 0x0, &(0x7f0000000000)={0x0, 0x0}) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r3) setsockopt$sock_attach_bpf(r0, 0x10f, 0x87, &(0x7f0000000180)=r0, 0xfffffffffffffdb7) close(r1) bpf$MAP_CREATE(0x0, &(0x7f0000000180), 0x17) setsockopt$sock_attach_bpf(r2, 0x10f, 0x87, &(0x7f0000000180), 0x13f) 2018/05/22 22:42:53 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000440)='./file0/file0\x00', 0x80000000000) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x8000000000009, 0x1}, 0x2c) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r0, &(0x7f0000000040)="6d2f04803ba954a64d", &(0x7f00000002c0)=""/162}, 0x18) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000140)='./file0\x00'}, 0x10) mkdir(&(0x7f0000000100)='./file0/file0\x00', 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000003c0)={&(0x7f0000000380)='./file0\x00', r0}, 0x10) 2018/05/22 22:42:53 executing program 6: r0 = socket$kcm(0x2, 0x1, 0x0) socketpair(0x10, 0x800, 0x0, &(0x7f0000000000)) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040), 0x4) setsockopt$sock_attach_bpf(r0, 0x6, 0xe, &(0x7f0000000180)=r0, 0x6c) 2018/05/22 22:42:53 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x23) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000400)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x1, &(0x7f0000000080)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) socketpair(0xa, 0x5, 0x5, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$ax25(0x3, 0x2, 0xc4, &(0x7f0000000380)) r1 = perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x2, 0x7f, 0x120d36a6, 0x0, 0x0, 0x2, 0x800, 0x0, 0xffff, 0x6, 0x9, 0x4, 0x80000001, 0x10000, 0x7, 0x1, 0xfffffffffffffffc, 0x2, 0xfe09, 0x0, 0xffffffffffff0001, 0xffffffffffffffbf, 0x80, 0x7fffffff, 0xfffffffffffffff8, 0x5, 0x1, 0x7, 0x7, 0x3f, 0x2ab, 0x478, 0x7695, 0x3, 0x400, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x705, 0xfffffffffffffffc}, 0x4002, 0x8000, 0x5917cbdb, 0x2, 0x6, 0x8, 0x7}, 0x0, 0x10, 0xffffffffffffff9c, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000001c0)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) socketpair(0x15, 0x2, 0x9, &(0x7f0000000200)) mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x0) 2018/05/22 22:42:53 executing program 7: r0 = 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) gettid() r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000003c0)={&(0x7f0000000380)='./file0\x00', 0x0, 0x10}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000400)={&(0x7f0000000340)='./file0\x00', r1}, 0x10) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x3, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000ffea000000000000000000009500000000000000"], &(0x7f00000001c0)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r2) r3 = perf_event_open(&(0x7f0000000180)={0x5, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000001, 0x8000, 0x27, 0x0, 0x0, 0x0, 0x0, 0x8000000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0xb) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r2) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000300)={r2, 0x50, &(0x7f0000000280)}, 0x10) 2018/05/22 22:42:53 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) 2018/05/22 22:42:53 executing program 0: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x3) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)) mkdir(&(0x7f0000001680)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, &(0x7f0000000200)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={0xffffffffffffffff, &(0x7f0000000140)}, 0x10) r1 = getpid() perf_event_open(&(0x7f0000000240)={0x4, 0x70, 0x4e3, 0x6, 0x0, 0x8, 0x0, 0xfffffffffffffffd, 0x4, 0x2, 0x81, 0xffffffff, 0x7, 0x0, 0x100000001, 0x7fff, 0x0, 0x40, 0x9, 0x9, 0x48b9, 0x2, 0x3, 0x8, 0x0, 0x1ff, 0x6, 0x9, 0x80000000, 0x9, 0x1, 0x101, 0x9, 0x7, 0x80000000, 0x8, 0x42, 0x0, 0x0, 0x4, 0x4, @perf_config_ext={0x2, 0x8}, 0x8, 0x8, 0x5, 0x1, 0x10000, 0x7f, 0x4}, r1, 0x9, r0, 0x2) socket$kcm(0x2, 0x3, 0x2) 2018/05/22 22:42:53 executing program 6: close(0xffffffffffffffff) socket$kcm(0x2b, 0x1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000000180), 0x13f) 2018/05/22 22:42:53 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x0, 0x82, &(0x7f0000000100)=@raw, &(0x7f0000000000)='GPL\x00', 0x0, 0xce, &(0x7f0000000280)=""/206}, 0x39f) r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000040)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="20000000000000000000000007000000440f050304007d6a19000000000000a3"], 0x20}, 0x0) sendmsg(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000400)="394cf9a23c5951e61a3c3af10b056d67ae7a3cf817cf7a59866bca145a6e", 0x1e}, {&(0x7f0000000440)="69ca58df482877225f72c0a39cefc3753262f859e5d6b4ed6ae06f586133762c9a2008b5b7d4", 0x26}, {&(0x7f0000000480)="948d81381df2d689986469a1ef593ab6fa1a12b9c6d817f944667f3136d1b99f50a7a2b1b171272f970cfd0e5a0f44a9c02e28e5f1ba96191476767416543d95fc9ec28af02e3e7e0e72fa2d556d888d1be794da8ebe4b215e21a6eea0768409541052ff3f3edf727a13488a317f9d54a426615a23859d2c8267bfd83100349569192032a7b042f6503c682dbc7acc164b81eac463e4c15f9e", 0x99}, {&(0x7f0000001780)="bb47880a637933f125e93f58ecc56dc1d452050fc335968a8dc4c89632fd576a1adc95a971cffd92c931b93e532372f8b713fd7d9fe702404e0104e9e1033e5837e3a92c84d82c5aac83ccc725223220fb6e11552bbb57c209aa97c40c8e496f0fab2c6157f2b0d57322a3cd55eac0e191bb53402467125f3a710ccc578904563e726be8b46ba8739f6d8aa352c80149a10f661100a14ec23753a059b002c7d529444e9743bcc615dd732583529c09512943809020d4072d9dcbecd6e6e2920212b4e798b14ae201e531fec9000070d08910e06eefcc09a3e0921a0d6c755e7b720829ac2c7d7f6d58032d51c26cfad30ef2dd1fd40874cc2f7cded7ab9645bd394490db66ca53fc86eb2f2bd50964cd8e0a18dea5d6cd94e098a2a6773ff058dc2afce54d8eb7ac45630549eb2488bb820762d805f8351114bc6bc6daa3820b61cac9499cdd1d568d1212d5f91a664f51c8acc0250e961ec7bda813d6d01c4fcaa5e3d640965df2c1e710ab30a6b4048a202663dd465e5f140436c207a1e4631eea0d395b61a2046b40de737ad2c6fc6e0decc46e2035bdce0e51b00d1c20e192ca8789717262f25f2716168c12fb20bafff93b02242b1e7711e9521e73a4bf09fecf1925ad56404b8fa1756f4a4c34f16cef9d92cb5d9bc7be48f80e667fa1075aca7fbe976eba5451ba49a579736dd5824cd26c5aa5645e1299476639e36ee96230731b73cbffbd5dba5de61e917313a7cd1ef64d5f2e8b4436518af6b0526e058f2132b529cdd31e7815208b877a895bc7508a73f012cfca0032cb53e360ec833cf8411f1968b8c4fe6216170bafc8db96e0951ec8e2ba71d472732d9d2197d9d30f395800bb08071694d94491f1a1cfb4a70bd620ebb6897d43a98710cfe11fca9833dbd92891ce4289e6799a9b761c68ad215ea1f0066f2ac077b82afddf173a709c9b7be1419ad577d33f3c1c50a41fb244c8356b9cf6eb23a4d6810bcbe661512eb2f99f411ade3e3cde54367a5d3ff381370d91b1575bf8ff73a18aa75c54a4093b3efc0951629ac00fb021b16e6cca210d5aa60ef5ab6b4c6c4e9cb2231a908f326f83d78496ece36f8b0db16af3504823a068caa933a0407820a428fa3f7e68d84f445f890e3651fac73a634e737eed3c590960ed2ce58b7f07f982b307f3cd09e04815fd1cc39fc626f253caa31101b6ec48e4979baaf95cd545f458b7fdabe91a4ecdea9ca97cd7fb2c2cafb778e607ece054abae8ed4c99d6d1b9db50135c383664fbcd26968314393d743f8d09168edede4fd941d2d6885fb664065048a3eb52f03194423dadd077bc68bd85f7f33b9429fe9aeac47ef8e07c1337a5f49a2bbf652ada21bca59db0c2bf24a3e978c120ea378dde6e02142722088969a54233c78d290cbd5cbc56f0f989321c3c53ef90c0a5a026fb7e1f143eb38f7dd3d83ffbacd250b387d478c089bab5f1db4bb51e694c1d6b460882e940b808418fe9e63ebf86c1fa3eb8cad12101898d24ac5741603a8811c9cd19bcf942dce31165cf7ad5b1b37d15ffeeddc7ccf85744e736e3f5baf4583fd82341054833ebf84ccb5a9a69ef582c98bcfe9ecc276ad4a0a17a593043b26a02d2a6a31bbd1ea2e10d5c0ffccc1cf195b4426c9e3ee3f7526d5533150ef9ebc4c923017143c39efaad1a6b1e35fab3538174ed7fd21fb2352216fa0d88bb85177fe9f55999b11b77feec14ab57e87f1d8e030d776db8636698d7280d0f04ba3db29bc2bf68b7d1a71b4a3dce602c3607bbcb88e8835b8f8f61443e8fc50428df5c34f26d204bd5e40203aa7dfd2d5aff4fe41e70beb3ba673ee9bb1b949af0eff5258effcfd8dd0ae5a930173001393b4bea9f24a7405500c30154354651e168d17546f64bca10e89c27d686543422c4cf34d3d01f8ef3e710205a20786843dad9b9f00965f15a7bdf646c3f19b28f2888fe67a48d486e224358053da3f35fbea2ff8e42c41df86994f772fa13a8c2067678eb8a43abe27871a35ae2bb24c4e2055c7d9d0d6bc48556eeb514d148e64e33ee5fbbb253df0dbf3b53d4d8e59070a7e0ca78efacde43da1ee5a3d81078f4da42b4e0d118119a460436cf84452508e46fbcd8c77114ab9d0dd2f5339597de76f000023c61ce6075e99a071032f2be57723f9f48dbff7ae25175c2c202a20957189dbfe3284f01883c023568c19c53dfbc075616a35de616a414853d41309e90b7e4b393b9519e2bdfd0bde59e034d527de3188e4c9298d8402a50e2930e3869cafe8902881e00796ccd86ad5fa241d8fde8634de36723d2bcf2bad3f03cccab6374b5fb314d0f8a48a0799a6fbb0211d9a67ff61d32546102eec727d2ac2a8fc3f107cfe8ba4fbb05320b0bed75ebc36fcbc87d6511b1e347550e5fc114b3bfdd1965f45252fb795c99a96d1111199f39369397aa909a685995332cf57e4d7f46acf1d3c45d8fce334f395632234bab8d6e620f73f92ee645f102dc75dae95b40fdebccced371f0d012d1ff1f6a50f1887153c5db5c6b7ad107d001c396843344e201aefb112181ec6efe7e472a21f34c7227710ea04dfd9cd76a2dd7df2a56dd23650e8a09f6bd4ea12399f78ee32a63775d6b75506ce8599e30da1ba5cf18eb6676641ddbf3dd06cfff651b726a7d6c382ed4d86c201413dacaa4084ee225f77e9727085a961d9dc88745d4e031f22a53348ec83c32a8ba6fe07ac39b06fcb0fe4dc04b1e0565b5382529193b7d9fd6ca4cc1e0c14667918b863f3eb24510a74fdb47614c21d24d77dd66939bfe7dafe67f674ece226fd58bb36bec39aa0806edb3ec05cce3f26d8739268cb4113cfd89610fdc3df277312d52e2284899b48707b20df1ec7ac23128ac27a157e045c8ee0b5781543a50b5e4f41ad56d9e4f513423a794e91ba6ceb5e0b592344e650dbdd1ae8d3eeb307780371ef74c0474a83d434f92a8e652246c5baf42e0b38a13b5fae61325a6f49033d4b931c605e33a65b3bf29d5d6468260ae73ccda0d31488abf526388ce5552c992021714d9830b2c2b5713e9f45c1659438c405c2eae3d4d954a74ee714a322305d8767370e9d6ddf6fdd06658027978557e8e10fd84dfd98c9a52d3e64590161ac82751a5488e6fccd4eff13aa3352838e5e1709b43090a9dceae852eeed4f84bcda3603751e265d1b0b44e587b004f161326fe5b73ae86d3c12e6a2de6d134bf0bd2a733e53df55959ba2be8f7a93c394058041c09704f75172fa3cfb2274f887d4c6517cd6f2ee25daa8ccd86fa6f42053bef0cd775e4cbce483f41753c01e2e623dfa38501ff91a5fc0d0d2e7fa0d6793232f781d31a3cb748b18f2c432748c17a3c3c04880f82b9b9852677076222f42382b78e548e3b9f1b9550a74e5262720a410d42234a39ba63950aaab45147e92c390825f5329d29f761d7912380771b6b6ab30bc1924c1f546babbfeb55bcfd6769ade46134397c5e3d5eb1a0ba4271144d29e8fb564d9a7656a0fd158f7b263a91cf1170bd34a54100155e8dffdc3124c3a682b1a021a61944a2ccb75c3e20ade55261b526e4a9ece6f712eae0c9e9be3deb1c71fc472eef23cfe31ef65dc84750371aaf8ab74a1b00938a833f7b67f2ad24c3595b96e66341760d29f4b62c093ad2c7a3de96311bdcec9302adcb3e4ed5f713c539d0d19b3c21aefc75386f9a451ca11e72ff6dd3ee843e5bd282fec1dbf77e9985182ea3b373c054ff5efa296a71f4f28367140de3e5ec5c0b8d0851c1d208b27835c078273c2f6d2f1804b648a60af004f8b6f95ed5722afb603f2530bda06338722fc2ddb40c0d8f2fca0c1ef4d6b1bc885f44fb503be3c01efec36d4cd85a14e353422473e1224f2e1f4b218e7263aab8b11334ac03c6a781824b1414da3d9c04588f356c3ba7c18c1c8d5361d3c046fa96848a8ed4efbd34a4942edf393fbc14c51044f9608b306f57faabb2cae5fe9699f2d5795ff939be8519fc98c57a6c5fa73b55b3c8a2bc255cd89de03dcde71a457b82304b0575c2698c409cc52d759f5a8f6457fce228c0f22c9a59959a990b0f3bc922f2d3ab811b16de2a5a9667cca989bce63d7a8522eb02ede577ce1eac37d27375ab0fdd7c9b6f3137d123d4e11190db7ad04b9e00b8f76e9947fd8e468dffb99c682140053be459ddb7fa81aaf4b3f68d55230164a2722cb280caafffcae1520a07234640a9f638237cd6346641e47b7267ae06b432718afb916685a3fee8a2dbc24394c138505863a1bc9d552c462def60550e80bdcb433a1a0ccac5fbba66c68fbc1eecf787405f33761c664f02303a7a2aacbaac1e3213306d792862f27ef69a1adda183952484ae2123990cf0a3c28eef646ff916d90e1972bf0190b740b431c87efd4a207f10a1ddff8d339a1e5ee7a73396604edea251ec022f7c31767732edac027f2017a6cb91d1b7fa230bac41e93173c86b5de8c9d55da1e7ba1d37697ce5fd158837a14ec354f50f8948809f9fc5f985c641f8dbbfca160cfe8d6e7d8e06cc4f8eee725e81de6fd1ba215898ed69bf9f70f10aec2af9ef7ee33824d937a600268e799b5c15d2dea37e55126ef682406a04683d16004d587435ca57ce632b1f15f44383ae199c562c2624c238f15b997771066353a6b5544e7b2ba01a5bc54db5ee78f39d528efa98d96e72c40edbe8e9167c1710fffe7bbb3a527c2e3a399b8e195b1a6d4540cc7a97765018e948ecfca51396f858e9e4bc419ca7893660f6bb0d3ba33bb5770790c6137c5c03548b7a9d9242e0f8c89611be18e33ea4ebe83a9f1e07e20e00c73fb13ad702735d040d1ad2e29cba287bbacfac6ba57b97b68dc50413632634f4ed4d6dd5ea259232c5a378657f35edaa6091b9938615522f75c6630726514f149561468a50964ef8f8e9d8840cf79cddabaadd143c446e74c66dab5b9143f793792bc975af5e5a81031473e1696ab21aa116e3f0223c631dafab3c4960fae15ee94fa0aa936c73e406748d9b813c501a45d5c29cf378f6977dd15ece5de541aa0844f880c31bb067cfd2a109be4d5249dbfad365961a5f75df2139f8ed5566305026bcba1a34ee7c1d0904fc70e2f94fb51d633893adaa714d4518c55385be063ada20fcfc97c72ec1fe3745b0068b72c2079ca3287ae04c12cafcc5c8fd6f079851f8931ddb5f87f67ca24e655b3663c9aeb7c4f1d014e09921af8113c053356c5e922b5b19eb90dd66c32d961237c5bc2df1afae5912dc5344c42a436eb311348ee0a13ab9bbc27e5478b4e32870cb560be889680ca8be291090a425eeaf8700a7471f0d7db836e014566520eef5df5d866332e2854b70194ab5b2b4ce6fc1a3e9a7839ff835e8e3e1a417f92b00ee5d76be1e28aa38c372e4e6ec2d5f9c31d4773e5b7a5d2896187edc3ae947d4b08d4079d1b8792be6f6397dfd2f911bf5c8311d326c185ac98a475e5ff93aadda761a8e7b2d4543f460609cb3061d391565e9efac39ef4711f253a86c6c08ea0c81567a4b48b1e57d0d3af1d4983ef1144c307a50b20453d9529ed20db5b7691a41eace16cd5776dd9141871f93b627a10b300ed0ae4abd0185bcb897e9fda50f8709062b51cc00969e0919fed31d29d89bdfaa4da2f2e49d79e597a5130bf4d4df4d721f462691e6618c6c5ac2e3ffb07c80e2fafcc500a5d8fc033d6e4e5a6a46ad12ec9aa53435fbf437b99b55e3d31cbb6c4d6874c8112381a024e8a268d0536d8d2d98e227bbbf46e8ca69483f965fa3f10eb477a331ad5b78f3d3ba3", 0x1000}], 0x4, 0x0, 0x0, 0x80}, 0x20004080) socketpair(0xa, 0x0, 0x98, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x69bc, 0x9, 0x9, 0x5aa2, 0x0, 0x1, 0x1002, 0x8, 0x20, 0xffffffffffffff7f, 0x6, 0x21, 0x7, 0x6, 0x9, 0x7, 0x200, 0x2828, 0x6bb2, 0x8, 0x7ff, 0x1077, 0x9, 0x7, 0xa03d, 0x2, 0x946, 0x4, 0x7, 0x3, 0x9, 0x8, 0x4, 0x2, 0xfffffffffffffff7, 0x8, 0x0, 0x5, 0x63ee31228bd7997e, @perf_config_ext={0x6, 0x100}, 0x201, 0xffffffffffffff97, 0xd38, 0x4, 0x8000, 0x3, 0xfffffffffffffff9}, 0x0, 0x8, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r3) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000240)={r2, &(0x7f00000001c0)="8055f18a6318ed86425c87661381f23a0d9c4f5e996813b64b1e3e35544cc410d00f396211f890c817f88abef26c1124460faafa1da9a974c5eb6ba29afedd6614", &(0x7f0000000780)=""/4096}, 0x18) getpid() 2018/05/22 22:42:53 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000440)='./file0/file0\x00', 0x80000000000) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x8000000000009, 0x1}, 0x2c) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r0, &(0x7f0000000040)="6d2f04803ba954a64d", &(0x7f00000002c0)=""/162}, 0x18) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000140)='./file0\x00'}, 0x10) mkdir(&(0x7f0000000100)='./file0/file0\x00', 0x10) 2018/05/22 22:42:53 executing program 2: socketpair(0x0, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x1e, 0xfffffffffffffffd, 0x0, &(0x7f0000000000)={0x0, 0x0}) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r3) setsockopt$sock_attach_bpf(r0, 0x10f, 0x87, &(0x7f0000000180)=r0, 0xfffffffffffffdb7) close(r1) bpf$MAP_CREATE(0x0, &(0x7f0000000180), 0x17) setsockopt$sock_attach_bpf(r2, 0x10f, 0x87, &(0x7f0000000180), 0x13f) 2018/05/22 22:42:53 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x23) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000400)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x1, &(0x7f0000000080)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) socketpair(0xa, 0x5, 0x5, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$ax25(0x3, 0x2, 0xc4, &(0x7f0000000380)) r1 = perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x2, 0x7f, 0x120d36a6, 0x0, 0x0, 0x2, 0x800, 0x0, 0xffff, 0x6, 0x9, 0x4, 0x80000001, 0x10000, 0x7, 0x1, 0xfffffffffffffffc, 0x2, 0xfe09, 0x0, 0xffffffffffff0001, 0xffffffffffffffbf, 0x80, 0x7fffffff, 0xfffffffffffffff8, 0x5, 0x1, 0x7, 0x7, 0x3f, 0x2ab, 0x478, 0x7695, 0x3, 0x400, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x705, 0xfffffffffffffffc}, 0x4002, 0x8000, 0x5917cbdb, 0x2, 0x6, 0x8, 0x7}, 0x0, 0x10, 0xffffffffffffff9c, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000001c0)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) socketpair(0x15, 0x2, 0x9, &(0x7f0000000200)) mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x0) 2018/05/22 22:42:53 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x0, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="1800c6a21ef57a0b5f9c0d4fab7e4100006800000000090000a283ffffff6b0148"], &(0x7f0000000040)='GPL\x00', 0x0, 0x8a, &(0x7f0000000480)=""/138}, 0x48) r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r4) r5 = socket$kcm(0x2, 0x2, 0x2) close(r5) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x8955, &(0x7f0000000000)=0x2) socketpair(0xa, 0x806, 0x7f, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000100)={r2, r6}) 2018/05/22 22:42:54 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000440)='./file0/file0\x00', 0x80000000000) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x8000000000009, 0x1}, 0x2c) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r0, &(0x7f0000000040)="6d2f04803ba954a64d", &(0x7f00000002c0)=""/162}, 0x18) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000140)='./file0\x00'}, 0x10) 2018/05/22 22:42:54 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x23) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000400)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x1, &(0x7f0000000080)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) socketpair(0xa, 0x5, 0x5, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$ax25(0x3, 0x2, 0xc4, &(0x7f0000000380)) r1 = perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x2, 0x7f, 0x120d36a6, 0x0, 0x0, 0x2, 0x800, 0x0, 0xffff, 0x6, 0x9, 0x4, 0x80000001, 0x10000, 0x7, 0x1, 0xfffffffffffffffc, 0x2, 0xfe09, 0x0, 0xffffffffffff0001, 0xffffffffffffffbf, 0x80, 0x7fffffff, 0xfffffffffffffff8, 0x5, 0x1, 0x7, 0x7, 0x3f, 0x2ab, 0x478, 0x7695, 0x3, 0x400, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x705, 0xfffffffffffffffc}, 0x4002, 0x8000, 0x5917cbdb, 0x2, 0x6, 0x8, 0x7}, 0x0, 0x10, 0xffffffffffffff9c, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000001c0)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) socketpair(0x15, 0x2, 0x9, &(0x7f0000000200)) mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x0) 2018/05/22 22:42:54 executing program 0: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x3) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)) mkdir(&(0x7f0000001680)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, &(0x7f0000000200)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={0xffffffffffffffff, &(0x7f0000000140)}, 0x10) r1 = getpid() perf_event_open(&(0x7f0000000240)={0x4, 0x70, 0x4e3, 0x6, 0x0, 0x8, 0x0, 0xfffffffffffffffd, 0x4, 0x2, 0x81, 0xffffffff, 0x7, 0x0, 0x100000001, 0x7fff, 0x0, 0x40, 0x9, 0x9, 0x48b9, 0x2, 0x3, 0x8, 0x0, 0x1ff, 0x6, 0x9, 0x80000000, 0x9, 0x1, 0x101, 0x9, 0x7, 0x80000000, 0x8, 0x42, 0x0, 0x0, 0x4, 0x4, @perf_config_ext={0x2, 0x8}, 0x8, 0x8, 0x5, 0x1, 0x10000, 0x7f, 0x4}, r1, 0x9, r0, 0x2) 2018/05/22 22:42:54 executing program 6: r0 = socket$kcm(0xa, 0x2, 0x88) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000040)={r0, r1}) sendmsg$kcm(r0, &(0x7f0000000580)={&(0x7f0000000080)=@in6={0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x9}, 0x80, &(0x7f0000000000), 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="3800000000000000290000000400000078040415ff9982a53bf47a3bbdeaaf87ed875a36da9fd587cb050000000000000000000000000000"], 0x38}, 0x0) 2018/05/22 22:42:54 executing program 7: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={&(0x7f0000000040)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000100)="b6a2ae767e1bbbd1cbc314f7edf35fa64c680bf4aea99872a16c511e791294a78fe0c1def56378efb2876e3152076c4e341120651bdb2e24189d74d570929a55fae44b021ea88cd1f2fa6106b117a32fa9c87cf531bf7b9310ea4e84bbbc383d6a63e07f29cf5ecce7e78928e58cbfa56ae720c2da7f3dfd9b805f2b328eac294d54ec9f55e8febe02872d2c8934ef75866bb50a272138d36d7e08ffaa5ae986303dad1b5f957c96f3445e4cb11a599d7888d16fdb183c6c8d8d86df6863601acbf11cddbd32b90010e5b0a967b512b65e7bbe383abc39d5f341eb7e744b4960037fbdbf2ea0385a2482d690b6d35c", 0xef}, {&(0x7f0000000200)="dff9ed283413def23d088e8581fb2036a18fb5c74b048c45f99a8ae7b831369b12cefa5c", 0x24}, {&(0x7f0000000240)="fa6b43fc137a4c819dc18de89ea4bc8e70dd834edcc20649c3f5fda297d8b880bf62983e1404dc68f43bf8c0b5e267e3032bb5b9fb67", 0x36}, {&(0x7f0000000280)="feed", 0x2}, {&(0x7f00000002c0)="4513dd050fe2c621238b5db047a58ec80f9f0f66dd3cf79d22d9fb033e4635944152bb26bc6be1aa281c56abe4e0f0aee1507a4753653f34eb498a5e80d96b9d708f672dc2c6a7934d72c7c91862a6461180b9c657804eeade761834fd9ea237e87ddaa62f96e04f42f88233b568020670492b10adfcef43a2a071cc41ab6bdf4daf5abb76fab5c0e0d8b18cb110d9cceff8880a2eac15354de793b16226c82becfe2aa801695332a2e0c131ec8557b5ded3ced87daf21", 0xb7}], 0x5, &(0x7f00000000c0)=ANY=[@ANYBLOB="20000000000000000000000007000000440f050400007d6a19000000000000a3"], 0x20}, 0x0) 2018/05/22 22:42:54 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x0, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="1800c6a21ef57a0b5f9c0d4fab7e4100006800000000090000a283ffffff6b0148"], &(0x7f0000000040)='GPL\x00', 0x0, 0x8a, &(0x7f0000000480)=""/138}, 0x48) r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r4) r5 = socket$kcm(0x2, 0x2, 0x2) close(r5) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x8955, &(0x7f0000000000)=0x2) socketpair(0xa, 0x806, 0x7f, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000100)={r2, r6}) 2018/05/22 22:42:54 executing program 4: socketpair(0x1, 0x80003, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x89a0, &(0x7f0000000140)='.\x00') socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000000c0)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000000)) 2018/05/22 22:42:54 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x23) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000400)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x1, &(0x7f0000000080)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) socketpair(0xa, 0x5, 0x5, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$ax25(0x3, 0x2, 0xc4, &(0x7f0000000380)) r1 = perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x2, 0x7f, 0x120d36a6, 0x0, 0x0, 0x2, 0x800, 0x0, 0xffff, 0x6, 0x9, 0x4, 0x80000001, 0x10000, 0x7, 0x1, 0xfffffffffffffffc, 0x2, 0xfe09, 0x0, 0xffffffffffff0001, 0xffffffffffffffbf, 0x80, 0x7fffffff, 0xfffffffffffffff8, 0x5, 0x1, 0x7, 0x7, 0x3f, 0x2ab, 0x478, 0x7695, 0x3, 0x400, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x705, 0xfffffffffffffffc}, 0x4002, 0x8000, 0x5917cbdb, 0x2, 0x6, 0x8, 0x7}, 0x0, 0x10, 0xffffffffffffff9c, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000001c0)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x0) 2018/05/22 22:42:54 executing program 4: socketpair$inet(0x1e, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) sendmsg(r0, &(0x7f0000000700)={0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f0000000180)}, 0x0) recvmsg(r0, &(0x7f0000000340)={&(0x7f0000000000)=@alg, 0x80, &(0x7f0000000200)=[{&(0x7f00000001c0)=""/2, 0x2}], 0x23, &(0x7f00000000c0)=""/253, 0xfd}, 0x0) r2 = socket$kcm(0x29, 0x7, 0x0) socketpair(0x0, 0x804, 0x2, &(0x7f0000000300)={0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000003c0)={r3, &(0x7f0000000380)="f2dfe26f8ed39a2d68649f762907e67f67ff1760b3e6171da3e89e9313ea6f7a1fb236b3973e12cbd336a0b3e2e62ba008d51ef6"}, 0x10) sendmsg$kcm(r2, &(0x7f00000020c0)={&(0x7f0000000780)=@generic={0xb, "4c8dea108fb0a6f0774c1ad792af528451a57fcbcd70c6e665039b15fec053a6b7fb27adc9fb6a9209ebdc4773afb8d8124c43cc8d8403588301e118d11a7022c68455be2303d1bed232bbb6b8e02071e51c7c113bb738a77de469d0e1580336653ebaaf45cd58ed4bdc644916e7e9f8f8197963178a4e04258cca82d57a"}, 0x80, &(0x7f0000001b80)=[{&(0x7f0000000800)="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0x1000}, {&(0x7f0000001800)="8a02bbf87a474a1fbaf158fb765688ecdad2cbc31c35c5522e589a4748169b08165eff40eabecfbf3c14efc416613ad7e3086a5ccd7b19d2dbc20d22356e6387603581f44148e2d8593563352da7883a0683ebc544b3589a92f0ab68bf43fca4b56338c8c9868d38f4675c9bffd1084cad65d87c9cca522402c3fea2baa5f45974df3a314dce56b3d808e04ef7735e1b5faa206dda7099cc7011915b549612668c908f506771aba5b99660c654e798f3175f2033b45e6727303cee0cd3adc96a90ca279b85adbec2c5ea5f5448112b0b8c10020542cc9425df0fcc91", 0xdc}, {&(0x7f0000001900)="cad0295dfd4258a6a1f694aae0533a6540a1b3b22077f682a88a32a5b52cc9590939d74437d067871a8efb640f3c244ffc1691945d028b06870428fc616408828f04c344283c1f49af5376a5198a095737db8470d9a4d32f317f0a77fd0db0b13ed8e1f4876dc912f7b6f66fc9123f56e560f1c58127d5d8ba39019951c06dc1ea75b8f0875711240cea19552ab88d5bc25cf9c38842b437241882bddf6e019a91d712f2dee13266d474690670cff64719fee580a708ad76d11d750bf85f18fc1767ed5115478c7936041deac9b8464395fad55343b9075f9a6586d9b88a28cc62a1e63f3db9e4b9d3188f5a8523f3c4269efc", 0xf3}, {&(0x7f0000001a00)="060c20fcdbd066e8cbc8fc24b36bd3cd20bbc6314c02c86b62f1ae1bdcdc2b948ae8fb973ab887dcdbeeade22e1e92a7b24977231db0e66a2641f75fc7dfa447a77668b1f148bb6eca3b04b5d9b69cf76a34535609e79bc4", 0x58}, {&(0x7f0000001a80)="3a579dcd7e45b5c764fc6919bf89fe2160006ee585a82609e0240f24b7fecbd3d35f19f464fd73c344d173e6407bffc171327062adbefb6f1ff7742a5994c717f6adc44783b3a48cd6773a42b39c72ce2963d9baf804720084f7612c7282f6cf3b7275e07d4fab5c4c38af377729a53d5ace79336775e8518f4e2a53d8412606a0361eead8165afbe413c9f5c85388fc43e84a5d0d1c0c4094988fcde375b75b31190f06bfbcd98337ddd6db8dfd3fc9e81d9b7d367aa6d563d3d5e4b0b5df3e2717835d8b41a7915493a15d9323bff90314a76d6c7cfcfc94a050d0184e30c386a1f98e", 0xe4}], 0x5, &(0x7f0000001c00)=[{0x50, 0x101, 0x0, "d40a62ef920740cc55352a77dba810b6db670f41eab9a23a36c9793618b32dfd24ae0b80facac19e5b685b9014f913c3636202b32106fc9ea8b26a56b5"}, {0xf0, 0x11f, 0x9, "d2ccd7f67ca04fbd87c404c0b04902f72420718bbd9d49a6fa710870c0d2ed3c2aeddf5c3ea6ca0504e849949cd7a1320301d82a7f32a70d14536967ea18be53022e1f018968fb23bac03fb58f4ac00bc94fc4a499afe8f116ef0e7230287e07cf2d1e1f81e1e4be9fe20ee54fd04464ad1a4dac517652ed082b02e5a0ee3f57ac47dc4b5df387e2e7031c243f281ca68148e1dc0fcddc568e05d573d3ce20c859b18c274c6a038efee9fbb026835b97f9272988a376fd25288739cbf8ab15e4c82eaddfc2e602fba85f38ea0e4cec5211faddc473d8b2ff1a7a15b7da5d"}, {0x68, 0x11f, 0x1, "a999f2a31318f0d4017146902046c8b94616cbd01b3d1f0025bf84a5ecdba4d3abcdaccf1b8846c0b8a404973e60fc2be49d59010cbc36bca2d8a143c8ef4e258737e9a543ad685a6006ca74ea6ef1baa6b8c64127"}, {0xc8, 0x29, 0x4, "67dbae5c8fc6e86e9b004ada2e931c6efeb1fe6ab880f3a9596cb0a596b55d73c216bdfff64111e1bb924f0a47975adb135850543bc5d98ccfa221b2c563e8a85190fc3a7707e3be05f09b4d565c1b6a910d90b86bd1d4212203166e137478ddeccdceb333914e7adfb048adecd95cf717bd6618f327c60a9e40fea816352f47f5a47be2f3baa4bcaa1f8bcf20962695b390e4afbf27f5ab92a3b2ffca837806565e6bb29409720f23440f22c0e7f853288b523d3a4273"}, {0x38, 0x117, 0x8, "caf7b51e2aba315dd530227437f41b7129e1f823abc498fc9c1fb44681f8033661ad168f"}, {0x50, 0x0, 0x0, "93b1ec80f0927ab93cc02cbec2087e95f16a906359231df7019d9f1b30123d8434ecccd78c2f5c9edeea3b4f0861f297dd1e47b3f58fd9f27f67f6b656a0"}, {0xf8, 0x113, 0x4, "216d20615c550e30e1ee77eafa82583c9e030b02492fc718cc5093694f4f3da526e4486eecbe07169bd0f9dbce9c81bb9679bad1ec07840283ea0e144cd68261af6efbc094064ccee84146e801cbc50d74735c1593ecb0423714e7e4e4d38e3b96ef199da66db623b24ad5dbad8a300809d2ba5f7f088dcf58ecda257f340b46969a5b8d479e21aae3a97aace6e937626cfccfdd1ebcb09b79e957b73aaebfe3cc097c175fd0d981ac2202675d7bf2f3006f3870af9b3a2f5c38d26037c9c3918f9ed608df20ddcacecee95a867293a692aa11c29d055329c45eaab1a62f2a3e5a1602"}, {0xa8, 0x0, 0x1, "99835c4be4e49ea2e0549fa053930802e40cf69b95293b0ace579a68f70cf3bacdee9f6c918ac8806727c9f99ed3a91ea2c0c480f676f95e085056d0d0342c41c6de162514c1e593481b5224849981f846871c7565efe56b7682bde2754501cb13431894426b014bcbdc9ea7aafb9a973d3d919f9a44157dc8584f99eb88a5e31f5bda72f99ce0b4ebfdc9d18d44586694195c05292bd6"}], 0x498, 0x10}, 0x4004) close(r1) r4 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000280)={0xffffffff, 0x7, 0x18}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000002c0)={&(0x7f0000000240)='./file0\x00', r4}, 0x10) 2018/05/22 22:42:54 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)) socketpair(0x10, 0x0, 0x0, &(0x7f0000000000)) 2018/05/22 22:42:54 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x7, 0x70, 0x7fffffff, 0x4, 0x38a, 0x6, 0x0, 0x0, 0x100, 0x2, 0x0, 0x4, 0xfffffffffffff36d, 0x9, 0x40, 0x4, 0x6, 0x300000000, 0x2, 0x1, 0x20, 0x8, 0x3, 0x3fc0000000, 0x9, 0x2, 0x10000, 0x2, 0x1, 0x6, 0x1, 0x8000, 0x4, 0x60221167, 0x7, 0x5, 0xe9a0, 0x101, 0x0, 0x9, 0x41ae7bb45e3e101b, @perf_config_ext={0x7, 0x3}, 0x0, 0x5, 0x400, 0x7, 0x2, 0x0, 0x800}, r1, 0xc, r0, 0x8) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x8941, &(0x7f0000000240)=0x2) 2018/05/22 22:42:54 executing program 0: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x3) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)) mkdir(&(0x7f0000001680)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, &(0x7f0000000200)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={0xffffffffffffffff, &(0x7f0000000140)}, 0x10) getpid() 2018/05/22 22:42:54 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000440)='./file0/file0\x00', 0x80000000000) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x8000000000009, 0x1}, 0x2c) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r0, &(0x7f0000000040)="6d2f04803ba954a64d", &(0x7f00000002c0)=""/162}, 0x18) 2018/05/22 22:42:54 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x23) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000400)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x1, &(0x7f0000000080)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) socketpair(0xa, 0x5, 0x5, &(0x7f0000000100)) socketpair$ax25(0x3, 0x2, 0xc4, &(0x7f0000000380)) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x2, 0x7f, 0x120d36a6, 0x0, 0x0, 0x2, 0x800, 0x0, 0xffff, 0x6, 0x9, 0x4, 0x80000001, 0x10000, 0x7, 0x1, 0xfffffffffffffffc, 0x2, 0xfe09, 0x0, 0xffffffffffff0001, 0xffffffffffffffbf, 0x80, 0x7fffffff, 0xfffffffffffffff8, 0x5, 0x1, 0x7, 0x7, 0x3f, 0x2ab, 0x478, 0x7695, 0x3, 0x400, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x705, 0xfffffffffffffffc}, 0x4002, 0x8000, 0x5917cbdb, 0x2, 0x6, 0x8, 0x7}, 0x0, 0x10, 0xffffffffffffff9c, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000001c0)) mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x0) 2018/05/22 22:42:54 executing program 2: r0 = socket$kcm(0x2, 0xa, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={0x1, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={r1, 0x80000001, 0x8}, 0xc) socket$kcm(0x29, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8953, &(0x7f00000000c0)) 2018/05/22 22:42:54 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x0, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="1800c6a21ef57a0b5f9c0d4fab7e4100006800000000090000a283ffffff6b0148"], &(0x7f0000000040)='GPL\x00', 0x0, 0x8a, &(0x7f0000000480)=""/138}, 0x48) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r3) r4 = socket$kcm(0x2, 0x2, 0x2) close(r4) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x8955, &(0x7f0000000000)=0x2) socketpair(0xa, 0x806, 0x7f, &(0x7f00000000c0)) 2018/05/22 22:42:54 executing program 7: r0 = getpid() r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x44800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x40, 0x0, 0x0, 0x0, 0x8}, r0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x0) 2018/05/22 22:42:54 executing program 0: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x3) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)) mkdir(&(0x7f0000001680)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, &(0x7f0000000200)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={0xffffffffffffffff, &(0x7f0000000140)}, 0x10) 2018/05/22 22:42:54 executing program 2: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x1}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0xfffffffffffffffe, 0x3ff, 0x102d, 0xe, r0, 0x6}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0xd, 0x3e8, &(0x7f0000000000)=ANY=[], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/05/22 22:42:54 executing program 6: socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000100)) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f00000000c0)) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x21}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000380)={0xffffffffffffffff, &(0x7f0000000280), &(0x7f0000000300)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={r0, &(0x7f00000003c0)="1a207ce81e545b48aef1ab3539d3c00c65f00d85f2125a4c56f1ca28c664d23ae5935494e0967d6129a6f7dbf509895f6a9419cfd6c6b465625c7f7f874ea739dd6539ea4d27f7b0c2655eb2a1083a341d33af6b37c81a1642991822470bf11d48cedb0c36e1e600bffb3d5a234e3ea0a6df7ab35854ee19af194e8b0f558b9618304f6f0850d7b6faa4c9a28c7b080b56b017d25ec59524d57a7442422d63dd72c1bd6299d8dde2d1198b48dc77b4155d1363254a63e36d8497e14fd379328f52e3a7805e8b79a71801818c2cb00f6dbda829e562b1946a5f4e649cf955c70dcfbc96aa8bd393292a2dbb872665d45dab8fa420248057b714f7b41e32ce7aa77641dae7ab586bcd5b4f17ecf049c86a42a28b1d68321fc22a5c4d637970a12e23e6669f2892358a7b1392768256d723d21950368dc4c12a961a597ff59cfa1bb5e749bc6463bf15c3cf27cfbc38f891698f66ba62ed3b9c6fb052bbc001e5c8af0547d9ac4d11f0def02f01a101cc997ab378b61266dfa321d5eeef9f104a8e28cfb178b51bf47c0bb83f1133def520be5e1803851b94fd492098712600b5c81cdefade1f8d40b0e65ba12eac5df157dc34be6dd155ad12239c28e65113662e82bd036b9a936addcae37022d2bba3be101b70c99fada1dc838626f298056a9fbffd4182cdf2be74f4a83067a451bea46332194b14609eef57a3df0564a7b1c25c13d7c51319c54cf24f55e41a8d369da27595241e9fa4b68c42c46771612cec126b381dc790aa00bdb2cbca087723021326c02b2b962654ea3c82dee1560ac8396c9e78a25ef2f59f8cc4758cb3566a81e06ed7d2bc4a41e232e43e946eea12b1e677850fbd36e98d1ae58c8e810d4ab8bc8b3aec079a67e2a819f566733bb12dce47594c8fc7084918b1e3f82870b522419e873f6a8156d88b37c75fdb18d285f849652a7dcc5763a8d23a796035d2fbcb4932a639a3834aff7de83a9e7a3a26b741f54fb7556d0e61f64c3590b30c0efd705bc088ad19f7196f80775e52bbef5f8a781a77649c804c29b36da010c050d6d0a048621693ee69ea7394082e30662095b323f2437009e2ebbc7c18bd0fd6bf392128f78749e4d39e295d4c1c898149f6f4af9847bcb80dcef11880cee9953c519bcf5cfb0a4f224ec41fd084f2bfaad14cffbec05082a5c3a943b5b3b657dd8cc3f9fa1506ec53abf644075acdac5cc81a2f3d8aa591fa1fd4885cd92cb53d03e0b72f806145da7d5ffd30af30311f5cb3cd2191167b751f9b4c3d970ecb7d05d51d0eb95e22a398a680f344259d6cfe03ebfe7f4526005af4ff576c8162ecb2ab5366193b08b563933b5e29e5d843a5f580b82a827379001eea0637f5ed9f6e535b2f5b7642fc51955c801edcdcbf752677b404b9d2362aa25f6d7e111a08631094ae75adbc19be4fb423692c9e4ab5ef2d8813fdee909796d086600b65248e6608d004670c31c93dcfe3473fccd92bd3b593d5512d55f571e5010b2da4f21396a15174ca43de0067f683208ee6d7be1e8d8ed1f0b27f89f315de75e825d9f5e5ac9dae17f461aa2750f4780fca2ea39fddbe4608564137c6847ba5fd434180e6bad4f416e855629035b449ec98ee5bcb71622f3e1310a486d62032c357f14b8849f3757b53fe5300f15605d07a69f6a833100359ebe7182559d65ec5050c44d0c0354062770b3eee62ea6a1e67da71c1698a4fa656ed42f21449a8e2a1637e91fc1a200d2b8c6f669226b765c434f8bae32338a48ff4e04abecc35401d7b47b590f90bdd440afe8a7d77400409646e8e8d6106d8558f5337b0e9f664f8e87d5c29d10c5dfc6c79d1354ac187c2a61ade1e5e3d12c8027dfecd83f0553c3c35eb5c63adcc6b9dd56dcf37bcfa8d2f6b2d0d05edf4176c926d0706437065b7780681a421c0599df21efb440fdc08ba8c18d8ef0eb7f9e01d27400e034ecf0350cc9764072adbf46b9513a10427473a35307e0190ac24b7477a10049ddf28ea892a276d6c7e6062d5c4565b13f26e283d4a470944f82116a796b6a50d5dae062cefa24917efac97dd5c2cb4a40a22ce26740e4adbd15d96dfc74b3c17205b6aba29f0eaec9580d34d3f22c47ad902fe164bb28e309b824b28bba3293482e3c90916c89d825b47289a603d02f2d2ad1b7e33b4103e32dd9efefde1eaf8a2f0bc0fc2f4a79c0e8eb9228f95dacecea89dddfd1453537fd6fc8b64d86c40ae2630fa750d79d5800f1998da7eec5fcc15b262ada0611c7f03953f34da4e49d702f040ffdc83b2a90ed5bc46917033e2bb1aa6a58f94a11051f134c2a55b507401972194e9dc561ae9c31eed0a884ecf28fad7065f6cb6357fd06550961ecea9195ad0d681f3cbd48b241e3dfd319384b6e60817b9f95d1ffeea55eba2cc4339cb630eeae8f5213859cb3ef88a2eb4d78b51a609ade9516d31e45d61d7d2b2e74ca2b5e0480360c327bf26157b9429b00eb7362c8b1f28ffa6255923605487d2cb4d865f3e28098399d54b1a12a9faafecd9723d27cbf66d42604df4379cc8f8def1ec3e69f473b63d1c8d61e84c09607c627d794c444df2fcd0ab37d93dbc7032262fda1734607f0c46631d8a8fd204e31febde99451e6474ef6456a7b42c7d485c68f3a6ac3e6189011fbdab1a52523b707ecd60e35b0839610c6c2f87d52bcb3876cf779bf29e7dcac3690d66e2121a1b753ff326ef1f1c67c1ec70fadd8a0c5de633690c3821d2553e358753185cd88488dedc6ee7e3401d92254341a1f83c2eed8abbdab9b7bcf0095130b1a84cf4587ce6daf6ad1b1977f37f068e7d83dbdc1d3d6db5142c629c797002dcf9f92181d233e2d9b0847a6e3a371a1973519a98e25e99f89d89627ce9b07f7447f5fa0998cd6982212b9a416b02bf1f07a8b618c814863ebba30520bd79a9dba7eac60565fb8944c6d14d1de3d89dff6c65ca378b6e6338d9cec64910cdfb5416be6e4871e26848d0e2ca35010747bf12b5ceec36b47b1ba0668c0f50a2599a87d998c78f1c04e5de1cff87ff01a8a4bc430e4b327375fdf1e9c15bf1a147fe557dc9a8358b23cb1bc99b082f9bd64d150943159183b9c8a7fe39b44240d8d0c7f33d6f0b8795858c3cb712891983d12a1b4d198464618f17f5b8fc64239676245d12e2d47c1e5deb0ba8f0b3aead8025a9e315ed65c3311097de3764fd07545ea67eb2e27caa24ea94fdc7ed108ed1851253f2585326adad3ba899ab3768ad9e2a38a3af9b57f6179b73b8678c7dc2ae135909f381c38abb7af7d939f63173f692f95c2275fed7aced876281944b5bc2f38d7be6adfee907ed9174335f6dc6af7b1c0163178d8c3880f3206d70228226e20cf4a8b00a72cc6ab8164f13b0416fff8e40295d7f7289e3c6d904873e219266cb8506f911789c1c398de8e74eb10439a68cc47fb7c2f0eeb96c93cbdf036e88a4f8834dbf834a280ffe26b92ba852f8282ff32ac8d72c1bee9d0be9f5054d0f4fa663b133d4e7153dd7d03433d623668ccce6e447bc975157c56994aa6ba2ef9589b24c1811fb68d56b5ac114909340c55955e08cb3512dfe9f23d5f7e5df6b0365e64b89e345bde93cfd7563a72d5e96dbd034c20e90ed593abfef780aa5da59252d6b7511aed38c7c09973d250fa26bd5f0ce7770a5d4f2ea594085aff7d16f169a902b12040e8a01d384714454e47560afc886ae6e825ccbab4d79e1184914fe5ffc0f2b159bfcddd1ece5697821eba5c212332c9d67ab24190e32b7e925185655b09c3b158e038353ae62e50c596c30808f3dd749e9391d6586e6ba16cf7031fa28b79191b638ca3a8e1ff6c2ddd016daec968f66155d11056e793d5d20e45ee36f46693db92b3e3f64837cdfe6d6dfc2679712f1e79d3cd978d9f01a32b1be3f5be239a559ac4966b09200e96c98cb14d51733da97710506300f2999d75656dc0ea833b18ae241e0fca5bed81dda0fec7cd1161ffdcf725580468ec37b771a4032c4d90449e9bd5d55669c67b8bd2ea24cc8611c56c4402bb71863cff2b8593bb4ff8808830c57e76195e3557684519344b416a602d677116256f657a8d6cdb4d67634ea171c080314fa180b50ecc499b6f326c7895363694eaf937cd12adf26859ceea69541e51b4a82294ae3823acc538848289df085189f0a25d89ad453de7f7845c5da5d6d7dd24d963633d0d34988b4f01185d6a53b5c1145d8cfd179c6e55f63f91e2bac24b6afe83dec600ebc63e2cf4c049330c57d8616e3aa6bdcd8d4df332e2a748624272add2ac0be763df71ed2285fc63f1445b401888e641b19d459625be99597be31d86122c2064980a4e5d54fa028ed2ad601f2ce28c33dc12050b82c5dd49fa7885769f54f475eff88ee5b2b5c0e535208c1088cfd426f7aba5dc4caf2c21e024047aba4944b0d39c76750b607232f2cdf46754e59db6b9d1d28fad38f3ed3ec75098454ed84a60276e507214351dbf77b1fa0f265751a2f0fc8a1f954065dfba774be36e8a71bad9ef642c3997f9a26a0f97afabafa1dcaf7658c56b29ec30989e35e094dfa841b642de7c822a609baf7b366e04a312fd058b3ca8b0e62a89220c68966c374938bfa11fdcba54244bb576e990e5542b6be589ff85d5087e7de2863936f4fdaeb6b16ac291d6848da0d0ae240ac9af2b99ef588b089602900ce333b76de59a43f08b064bf77b9fa9a05386f36820621eab8c70e238f7bde6751ae52e0d8a40886a5583241a0c999ae188079719ca60d86bae2c194b5d7a57503e408ab7424c8574592ee375b3bf7c84f116ae082faeb281be2fb19db9848042bd29d1f922968c8e76f3347f7a20193543203cdffcc08c5d8c650e9500b01af315e188659b0931766f870e5f8be953114130a43b1ee41e2cfad27fec5cff066fcbb844ff07f0c8d627f0e0c8f2d2aaf255f803a07df1baf5a929817fee42aa91eb50fbfb6cc0ecbe6c47e7b53de72ccf641b4435b90a29a1928e8b8920c8a5d8f3e80b87c918f0f0946a1c7954ed5a086e84d3c2d44a2b86be45b71037ad5c5ac5ba118737d6e3b4153e69a356005655ddf781445b0d26a2467135edea2651f50b521ac22e215dd4d9b965b2722aba4e5d8c5368a4481e15b858c616b1450bed5425da3325b1c4b7dd8b4e9f47c17babab7e69139d940e22b9ef44921f0d3b6fa27738ca288446ccc01b84bb9038573da2cc56c47566729e837285fa4cc42a91cab9cf91c462a074dc7227b465f5e53b7f267a4839b1f0ed2c3bc3ad7badd97715bbeafd8fdfb7baa36fedd05e9ff1d454231d3a8cbeaa9ab8a79e19bcd0016252fe3d5288c861e25409aba5b4fbf22253d5501252ce63ddaaf6578d0593c6d736a00ea2b02ac4f390f6aac5111a7b0fe89b87b7376ae5a076fd3f77a3412de296a47568a28c8be1d98cb2394aa848fbd60c18162a5ac3f93f51d71a8980898852369ded7ba445e643664de0321e72177bf4e2f016599d436ec93f4abaf0a8acc496b34856530edf707aea9c9b4ee5ec8b7830a3d2414bb4106893e4a1e7de6edf62ec4eadd1848928f5e6b021c8bd8ee6a5ef592c372fd33db2447c6986bd7222d0d9d114fdd0d821b78c8293e7a5a29951d389f2acde4e90f5cd753ecd46238c09edcc94cf265a0c0fa1776cf822ca8db3c41aac325175da650d9754eed2befe361c4fc1193d118ded271849d61554828fce3a130515fe4762aebc55dfff0813ec3aeb2b8444d364b945d36658b50817eaeb1d86de57bfd600d307c4278a36c82d8a8fa7f"}, 0x10) 2018/05/22 22:42:54 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000440)='./file0/file0\x00', 0x80000000000) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x8000000000009, 0x1}, 0x2c) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r0, &(0x7f0000000040)="6d2f04803ba954a64d", &(0x7f00000002c0)=""/162}, 0x18) 2018/05/22 22:42:54 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)) socketpair(0xa, 0x6, 0x1a3a093e, &(0x7f0000000040)={0xffffffffffffffff}) recvmsg$kcm(r1, &(0x7f0000000180)={&(0x7f0000000080)=@alg, 0x80, &(0x7f0000000140), 0x0, 0x0, 0x0, 0xd53}, 0x1) recvmsg$kcm(r1, &(0x7f0000002a80)={&(0x7f0000002840)=@hci={0x0, 0x0}, 0x80, &(0x7f0000002940)=[{&(0x7f00000028c0)=""/75, 0x4b}], 0x1, &(0x7f0000002980)=""/224, 0xe0, 0x753a}, 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000002ac0)={0x12, 0x5, &(0x7f00000001c0)=ANY=[@ANYBLOB="18000000ffffffff0000000000800000180000001f00000000000000110000009500000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x3ff, 0xf6, &(0x7f0000000300)=""/246, 0x41f00, 0x1, [], r2, 0xb}, 0x48) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000240)='syzkaller\x00') sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f00000006c0), 0x4}, 0x0) 2018/05/22 22:42:54 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x23) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000400)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x1, &(0x7f0000000080)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) socketpair(0xa, 0x5, 0x5, &(0x7f0000000100)) socketpair$ax25(0x3, 0x2, 0xc4, &(0x7f0000000380)) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x2, 0x7f, 0x120d36a6, 0x0, 0x0, 0x2, 0x800, 0x0, 0xffff, 0x6, 0x9, 0x4, 0x80000001, 0x10000, 0x7, 0x1, 0xfffffffffffffffc, 0x2, 0xfe09, 0x0, 0xffffffffffff0001, 0xffffffffffffffbf, 0x80, 0x7fffffff, 0xfffffffffffffff8, 0x5, 0x1, 0x7, 0x7, 0x3f, 0x2ab, 0x478, 0x7695, 0x3, 0x400, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x705, 0xfffffffffffffffc}, 0x4002, 0x8000, 0x5917cbdb, 0x2, 0x6, 0x8, 0x7}, 0x0, 0x10, 0xffffffffffffff9c, 0x0) mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x0) 2018/05/22 22:42:54 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x0, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="1800c6a21ef57a0b5f9c0d4fab7e4100006800000000090000a283ffffff6b0148"], &(0x7f0000000040)='GPL\x00', 0x0, 0x8a, &(0x7f0000000480)=""/138}, 0x48) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) close(r3) r4 = socket$kcm(0x2, 0x2, 0x2) close(r4) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x8955, &(0x7f0000000000)=0x2) 2018/05/22 22:42:55 executing program 7: sendmsg(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000200)=@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000500)="ec", 0x1}], 0x1}, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)) r0 = socket$kcm(0xa, 0x2, 0x11) sendmsg$kcm(r0, &(0x7f0000000040)={&(0x7f0000000080)=@in6={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80}}, 0x6d, &(0x7f0000000000), 0x2}, 0x0) 2018/05/22 22:42:55 executing program 0: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x3) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)) mkdir(&(0x7f0000001680)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/22 22:42:55 executing program 2: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x18}, 0xffffffffffffff96) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001140)={&(0x7f0000001100)='./file0\x00', r0}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001240)={r0, &(0x7f0000001180)="40cdb868218436e49a", &(0x7f00000011c0)="626078fac44ded445831a8ebfb7104dec7fb01384f8ea5648b906b3343d36e5de446758f518ab8fc981c1408ebdc24bdd68236a57e94a116b8c63de6af34e510a39650f4d1d0d012a1b984041bfb8ea2f977c0c26c798d8c7d0e4a3b716ed75d", 0x3}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000010c0)={r0, &(0x7f00000000c0)="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"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x4, 0x10000, 0x10008, 0x21, r0, 0x0, [0x140]}, 0x2c) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000001280)={0xffffffffffffffff}) recvmsg(r1, &(0x7f0000002880)={&(0x7f00000012c0)=@sco, 0x80, &(0x7f0000002800)=[{&(0x7f0000001340)=""/204, 0xcc}, {&(0x7f0000001440)=""/185, 0xb9}, {&(0x7f0000001500)=""/196, 0xc4}, {&(0x7f0000001600)=""/4096, 0x1000}, {&(0x7f0000002600)=""/37, 0x25}, {&(0x7f0000002640)=""/190, 0xbe}, {&(0x7f0000002700)=""/229, 0xe5}], 0x7, 0x0, 0x0, 0x4}, 0x20) 2018/05/22 22:42:55 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000440)='./file0/file0\x00', 0x80000000000) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x8000000000009, 0x1}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r0, &(0x7f0000000040)="6d2f04803ba954a64d", &(0x7f00000002c0)=""/162}, 0x18) 2018/05/22 22:42:55 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x0, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="1800c6a21ef57a0b5f9c0d4fab7e4100006800000000090000a283ffffff6b0148"], &(0x7f0000000040)='GPL\x00', 0x0, 0x8a, &(0x7f0000000480)=""/138}, 0x48) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) close(r3) r4 = socket$kcm(0x2, 0x2, 0x2) close(r4) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000080)) 2018/05/22 22:42:55 executing program 4: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001100)={0xffffffffffffffff}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000001140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000012c0)={0xd, 0x2, &(0x7f0000001180)=@raw=[@generic={0x3c, 0x1, 0x80, 0x8d7}], &(0x7f00000011c0)='GPL\x00', 0x7, 0xb4, &(0x7f0000001200)=""/180, 0x0, 0x1, [], 0x0, 0xc}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000001340)={r1, r2}) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={r3, &(0x7f0000000100)="c640e471f63830d6b4f35d7f8187a463a7f364a8b8c4cae3348569d3aa523f408754de1570a69c0550af0260425016c0b9d2498115c33cd553e8c51798ff237f66ad1f8c39e16450744496340a45f2876c4a97ee56e0ca0601bb482ead5b587f21a63c2a82c98646ea290acf62b299ac72ce829a629c336effcd3e6f315ea252d07acd4d4fd7902ac1256f03f6bd59bab0c93778d2df1a9f7b5efcc9ebe6e679681b34cd902c41705b1f57da2d2eeab423eb8cccde91877b8a530fcc1921e3ddb2164f53233b8b325d0bf6affbabf1a9c9cd07a92ede9218b3dc440e9b3e01209b409b46d9f3cf625e05d209223c400a62668bf6fcc4465c4af7ca710fd8a03dce2c2e33519c7add6472255ce3b7477556c1ddf5cc75954c32666c367b2a7f180e085cbd510a7b5126a52bc8bdb4b64db94d319a9704bcb1946c3dde64ff51198faf0dfe8514c07171fdf5af1a3be0586d3c0e2e8106c700128bce11e5b220f74ca871d1f0b9ac28a7dbc7c8c4cf40ed99b6206ccc2811e6f27a9a26b9e0a58ddfcfd083f1a4a600e1f3e1a311b87ec955e74fc0cc34d5520313ba6ff4b21660390bddad408d15fa4a02625c88d3ca4f25f303b93f594e122b919681cef6825d5b4c538c1f98a557f028f62916065d454efa3bfb0e7c2e1e265a556e4e0c83071ce7df717a2a1fbc9d00272f8e34e142456a63bd4a7cc9bac85951916503c5fd2ecba5a5557067190417f98ba1057399e939b1d6ab998a0cb460371db64e6e48aaca4e08a5fefed1896be2b3de612dfeff4c0e56c00b1ed0debd3f9685526ec18a5b51696d1b5a3167f887e2e37054eba0baf12c9728b69efbad48572c25e1a79952ad0466b2dd7bf46f0a50988915c7ebb0502996bb9ce0ad10ae721a0410c84178cc9112692d6195f5dadc77cfa15f602851e5462e7afae8a70a7aa23437e576747389a1318449979a48c5b5e63a82aad1f9348d0a9416b593310fb7e153ebf5621d8683c59f383b3661f83467a3f52bdee6b6285306a5252f972787b8592ec01c488bd39ea6f044955e4c2ba7c633d1545fb15095ca9a1b99c9121674ad4a5d7a38f3ea8ced25d920347ec050b8e9e8bb978436ddecf26c14e313ad85e226af388cd41136cce717aa0f32c8a7f83815b2747de73716b2aecd797ef1e081c83e9b92e84a906e7cd6b0c662d3c55dd12715524d2eb378a528316a96bb83ae2218cfee42c911061b1021092b0e749b38687648797afbff0fe260a6867a18a223d0486da233120cc286d9d96b26d151c91673136395cf1ac1cdd2d33fdcc9e9310e6d26d6fa079fecf7de5625b6838ca52185a2f490693296d465ab2e77d5de862a1ba3eaed39333bf17d5bf6def8ceeca215ceeaae94ac91b2d65d1ad9d9f582c4fb61d85bcf54e79806d2a8df0581ae1510dc15bfa8f1aa03ff0552fe4207003eaf01a03f658f149d7df652e6e0c3d23d6134774d389e19b76fa1037542ad14353c47b71cdc34dd1a633df91a0bcb3120eb349b504055f2426c195d3e4baf151ff423eea707f4b3b2d5fd07b2d222c733a258dd65134a37d627412c6599c28c9ccdbaa7be95cc7dbc22bd0b9c2f1c975cc9a599dc531dba7b483ec07a7dbc4502b77fed7878cd887ac51385e7a716a170de9e2eae51e3ea80c5705ebe9592dc2467dd807fef0082ba54b5b6b031b48aebff9abdffb1a59b994035834a972a26f8cf8909a76de52606deb644b88d9dca377b443aa5891ae14ca0ef76faeec010656ea6e153dcf641868db3d4e97a3855ab15e1a806d6c93d8ea38075dd17eaf82288997e4643f188454cc4ba3938c4b2d138e38eabd37c44a7cf8dae3339ccb9355ae7b73dec70da4f1868d66b1937d9f21cf2700b2282590cb28ac4b273398b4d69760739f7309988a1b94505047f81697ea6738371a10f4d7ce8137c5f1c7f416b964369523823570ba6017c1e82ab473451f184aa8839919f366b917f55ccd0e99eb7d0a83b35658b7a066773b5d2f7763466258e2b7c56f4430465696f543c03c7e8be1cceb99a472743241c67b9f176b40b33f79529b324eb703a5e54cd59d94263cf05ccb5bca36c44f7e5d0939c40490404a67dc786ad65305c5ab16d12a51e784db24ca0ba260c16474cb7d68379d23cb06e9ec3145acd8f9ed3ab47c2d1ecdcafa6c2c11ce5c836f96abd0c7dc57d29e878dac5eef17a3b8f17bfefcd7522d0c8de0f6ec103c56ca602266ecf0445964ce97e23b0ac3241af609bfcd554f54e3f5f0a1b60df5a6aca33214f9b2a7e36b02ba234988ef3b7870c04be306b1ee5d912863f8d43cecef440325ae075e3e37b086bef93f90e1c442a32b8e88feb6eceb988a39ccf9950765cb076b70484eff7259b7ea27fe9b9521788d5c71b65dc6d1941dd5153fcf5d78730a3f795e12cfc0853a5e0dc738ddce7a80387ac1e72a10074514b713087a056f6b096fe731eb7edc048fdfb63e6c2b42bd34b1b2ec17dd22ff78c9a324cd873fc224cb1d3ccca309ccd652b85caacd928dc3e60f9512bb1f05918ca107dc1525d97475d8feb8e55415c01526813ce2390b5db07ce2497cd9fe1a4a43532c92de1f76b12b0c85ae2bf5c0eb179c05a67128cdc75e69872432b05b163811cbce8b54711b7fcfb24089d99bee0553882b52c44d735a9c47aa2b3e7815d482cf04cbfd6f713fac9b956562e0f1bf10208c0f968b5c82d21cfece2ba07fbcf79357c0324d5dbfff6915013955526944bc3b0e8fedf2d0cbee628be241f5bc5eebdd298f2536d8fe84e0f298f5a3a677955f407710e8dd84a7f342cabb086def0ab5f92ef38d89da31d293906f181dcc106f523c69935b543c7f22326d47801cb5a7887234a7f82534fa84e85eccf9f97b647c73825139a92e998e937148d6ea9e713931a53f26b2d49c1daa47d043b4adc1520b67189c05ff15b0bfe006d9760f99eb72cf6240cd3cb1495258e09d5928d7a9af49c8a8bfd7aa78379821ac8c10d123e9605aeb297061106405f7ef31fef682f7819fe94aca2e6cab97e87174ea23fc1a909555f913d5567a2d8fc98d844b03c8c4c1ae4c2a8c9c41832d48798052e2ec86cfa5e7a0a4e1092673a3c7fd9d178d878ca293e569b6b7374b0915e7ee5ff84295e64bce9885d57b213134dfbc291c85e725369fbd54fb7d329085cb9884ee8e7f2705452ea24bfa4bfa2221add187b7f23476c5ca6cdd5d58ad2521eb76cdaca1e24ad686371c6a5bd3154e3e34d4e3eaf5cef6d9186a0d9e9c5771fe6ebbfce0640969b3d3ec914881a4b908f161ac672650d2dbe122615ad8cdba1d2c5b7b5e4a8784db1a409f9645459152472024724e689a5fa0c21c0c056ad05899ce6a57056552d1774e9a507e5749b36ef7cf6fe00de48f76b1f0a70fbb4724cff77d5a8e92201e443cc0be79be57233f59cb1d879f65fdd360c470d2e620526a7a79ffce23ea56725d3caab95e2ff18ba0b3e5292d1bd3653c1f6e857f8678f188a9075c64d47f3342a54cae91313ab2ad6b9d223de5e9c6fdeb4fa3f0499ba9988dc583c0cbf52035ed2c52c101db2f003b015133f4134a52cba7438d89f1d02ed567e1ad8bc703b23fc69d5950206b54c08d7dc0bd5268790226aacef267bd6a1bccd97aaff9621e0da40621a6b2758fa4ca751bfcbc7e9ef50f378c6ab237f4ff36415833767c504a7f16f93d1c5985fec6a28706b70d77881fb30afd29c47bc81c9783632f37ff8f15f580cf5cdc2c2fa400240ee164e897613b0cc872e50436f622c4a9f239be82445bbd7ca920371009608da7e0ce3433aa3479484295febc1bdab450af403c4161c9fbbdc9f1a44312af95ce528e1a8ed926da3f53daebfb9f0e999e3c477b23fe9084760970731882422683412adb2b26b188c53d554332c19646133c63f48db4dd384b5d547e5a2c01ae4d5836a3533595d313f4b7b5cfe0f8f1e8d51c70c66f6f312a917f67bb880bd717328e4b0d48dc8547b028adfaa6c93c594337e39a335b7a8b1b84434140f37927f4f4df409e29d1ba2ba0f3fecbcfca4aaef868daef21693a4c39efe733bd07229043c9a8e79448d4a3d9f637e111890d3dc367d36b350139220eb856bdeb9e5c7b89358e1b6d677f3e08c90c93ad69e7d2ce06311915f415c9e4917b5d46f5a09b249b096b0215caa9049b855a90e558c2215dca88ffc5cb8f62ba710a847513f1716c3856dc9a5457986c0b4887f26735a1186afd30708d9e4b9a4bebace32904ee381223b9e7a94600eddda7247234d77deb9994e518bbf4871060ca610c43e69d3865509afd9aa5d7de7e184ffbf4bfb5635e1c93b5c49f956baaf91e04c54e113bef5beef5ba2c1a287f07ecd0565a853387abda1dbffa5d844b2cd4af26204123234e33a51624b40218c501cf6e483ae20b935f3bace93bec054fffc3dd94f1b4002e7cbb5b0a7b0f57d8d138de365273904640f4794008aa73a5a1ceeb75a6c59e7e2a2778f68c1a7530388b97ce9996d9944d1429f4bdad8371afaa165661b30568a580a65dbed3d7bca58a6c1ceb6f1a20643f22142ef36237e197ac6639a97d8d83ecff900b3ad7189de7944bf0f0822dd7abf72073b8000b7c86e3dc2e3879a60a08f372a272807eb046d552c3608c7dd13680d97d10f73e24dc53030bb185ce1e2d6b41f3433c3b8eb1bb9412ee9a3f5c58c78c4a1af11dbe1e5e82ca344c84e6c309af8b910aa982ac310cb9352a7fd0550f2aaf32bab13e70117125a06a49349f4b054d9055d162e7eb9a14ced7f0767f027aa30e2e2a735f2794fb9e279166732064aefbccfe41d8a8fa05c8237f6fa74cda72269753aff87b6c715fbc6ccb88b491edf3414ce1fb0213594108e9f8b542fd49dd6b68a960809cadda250366073fcae8bc69434bfa491ebf4ca236c1dfccd03da60784c3d82abfe68446be6938e30c1a66e473b0eec56fde0d04a28ebd1efe4861e8b2b6fa532d817f1bff9556d9ffe9704bad756469a1d26f519f9a1fc2d8042dcfd76450d1f9edccdb8e93abdf8565027b88238dae7460d63a7593e9bcde0c744db0a092a32d004b3576d9b0b05ff8556379102553ff9b35317cf564615549c77cb79cabb11f44db68e467899b00187cd9ef2363579f5cbf454f61e083d225ae5ab6ddb6ce78c28a2f72fe0114da4911267e16780edd0859aabb573b12b5d049e4db030726ba25e514127519c366f2e13e7433f642f0a008fb968a7b830226291025ec182b43467c8f3c9f1ed9f6ff52927d2817b8cb7ea96d844f02e06bb6fe0c6907198f3ac2cf7b1ee22cea37ef957ee8cd920e7d3376da87b2d278fba69e1c8632ac547c356c8b3ed9f7a3ab18bda2214e5eb8fcb46b136903bf4b97ad6cf1fb478bbadb64d7c80710406d81bbebda7561d06dcd5907ed3fcdb5c00e88d73a5d2fcfe3d81dee53be628379b808d38ceb9844eea41d82791d12c0d12407f860e00ff3f1722814db3b85e8d713c7ca462d0e720e748fc1594a1af85318210fbb0ebb76765350e28d637cdd32771561e9d968894ae1676cb98bdbb59d6ee53a3ee49c64fad91144de918e50da9e56daf377873413efff5064f46774446299ada26cf4457768a10a523025c580c0927c0a831dd7a230021e7d05bb91898d052d7d05cc4fbcb459964ad4076f779f6773fc4e41a0039502f63edab62ef76c6e76f91ed1390e8fdcffe39610676466eef7dafe8134bfbdbd3e5683e41ce4ed7884165b81deeb66c6e97e7960438a344406b03de590aa7a28070e99e6ed20ab27c36"}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f00000013c0)={&(0x7f0000000040)='./file0\x00'}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000001380)={0x100d, 0x4, 0x4, 0x2, 0x0, r3, 0x100002}, 0xfffffffffffffe7b) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x0, 0x77fffb, 0x0, 0x10020000000, 0x0}, 0x2c) 2018/05/22 22:42:55 executing program 6: socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000100)) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f00000000c0)) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x21}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000380)={0xffffffffffffffff, &(0x7f0000000280), &(0x7f0000000300)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={r0, &(0x7f00000003c0)="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"}, 0x10) 2018/05/22 22:42:55 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x23) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000400)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x1, &(0x7f0000000080)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) socketpair(0xa, 0x5, 0x5, &(0x7f0000000100)) socketpair$ax25(0x3, 0x2, 0xc4, &(0x7f0000000380)) mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x0) 2018/05/22 22:42:55 executing program 7: socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000100)) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f00000000c0)) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x21}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000380)={0xffffffffffffffff, &(0x7f0000000280), &(0x7f0000000300)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={r0, &(0x7f00000003c0)="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"}, 0x10) 2018/05/22 22:42:55 executing program 6: r0 = socket$kcm(0xa, 0x2, 0x0) r1 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x2, 0x6, 0x0, 0x4, 0x0, 0x0, 0x108, 0x1, 0x6, 0x400, 0x80000000, 0x20, 0x1000, 0x4, 0x0, 0x9beb0000, 0x2, 0x400, 0x9, 0x2, 0xff, 0x0, 0xc8, 0x100000000, 0x6, 0x9, 0x8852, 0x4, 0x1, 0x6, 0x5, 0x100, 0xc52c, 0x2, 0x6, 0xffffffff, 0x0, 0x6, 0x2, @perf_bp={&(0x7f0000000000), 0x2}, 0x4, 0x0, 0x20, 0x1, 0x1, 0x200, 0x4000000000000000}, 0x0, 0x10, 0xffffffffffffff9c, 0x3) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000140)={0x2, 0x70, 0x6775, 0x3e90, 0x8, 0xfffffffffffffc00, 0x0, 0x0, 0x20000, 0x0, 0x6, 0x4472, 0x0, 0x39d, 0x100000001, 0x6, 0x5, 0xbb4, 0x100, 0x6, 0xf2, 0x7, 0x0, 0xa162, 0x17, 0x2742, 0x9, 0x80000000000006, 0x8, 0x7f, 0x610, 0x1ff, 0x7ff, 0x2, 0x0, 0x5, 0x0, 0x1000, 0x0, 0xfffffffffffffff8, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0xff, 0x7fff, 0x0, 0x200, 0x31, 0xff}) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x1) setsockopt$sock_attach_bpf(r0, 0x6, 0x4e, &(0x7f0000000100), 0x4) 2018/05/22 22:42:55 executing program 4: r0 = socket$kcm(0x2, 0x2000000003, 0x2) sendmsg$kcm(r0, &(0x7f0000000680)={&(0x7f0000000000)=@ethernet={0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000300)="fd", 0x1}, {&(0x7f0000000340)="f4df7f5e39e073c4378793618e4af2b995979a300379b0a38c6e6b4890c65fac6a9cf0b2bac13ae157add18d06767f7d61e5370979ca149e448c0d8a7b87d6ea3ae789609afc5620d57730feab0215d8c71f36aed971414a26b1a9f4112a3d16a2f33023cd9b7946e1359289a3bbc47aed44fe3462ad96b5db1f084945f05b2ad66fbbd801e8b4af7a933c818e2736f157ae9a9bc0f136d78c306fcba40564f08db5a0c1853fe906aad41f276356", 0xae}, {&(0x7f0000000400)="0da9d277a2ac9306c8678712bdfb50460c596ef1a691322fd3653fbc654f549073cf", 0x22}, {&(0x7f0000000440)}], 0x4, &(0x7f0000000080)=ANY=[@ANYBLOB="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"], 0xffffffffffffff5c}, 0x2000000000000) gettid() 2018/05/22 22:42:55 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x0, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="1800c6a21ef57a0b5f9c0d4fab7e4100006800000000090000a283ffffff6b0148"], &(0x7f0000000040)='GPL\x00', 0x0, 0x8a, &(0x7f0000000480)=""/138}, 0x48) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) close(r3) r4 = socket$kcm(0x2, 0x2, 0x2) close(r4) 2018/05/22 22:42:55 executing program 7: socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000100)) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f00000000c0)) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x21}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000380)={0xffffffffffffffff, &(0x7f0000000280), &(0x7f0000000300)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={r0, &(0x7f00000003c0)="1a207ce81e545b48aef1ab3539d3c00c65f00d85f2125a4c56f1ca28c664d23ae5935494e0967d6129a6f7dbf509895f6a9419cfd6c6b465625c7f7f874ea739dd6539ea4d27f7b0c2655eb2a1083a341d33af6b37c81a1642991822470bf11d48cedb0c36e1e600bffb3d5a234e3ea0a6df7ab35854ee19af194e8b0f558b9618304f6f0850d7b6faa4c9a28c7b080b56b017d25ec59524d57a7442422d63dd72c1bd6299d8dde2d1198b48dc77b4155d1363254a63e36d8497e14fd379328f52e3a7805e8b79a71801818c2cb00f6dbda829e562b1946a5f4e649cf955c70dcfbc96aa8bd393292a2dbb872665d45dab8fa420248057b714f7b41e32ce7aa77641dae7ab586bcd5b4f17ecf049c86a42a28b1d68321fc22a5c4d637970a12e23e6669f2892358a7b1392768256d723d21950368dc4c12a961a597ff59cfa1bb5e749bc6463bf15c3cf27cfbc38f891698f66ba62ed3b9c6fb052bbc001e5c8af0547d9ac4d11f0def02f01a101cc997ab378b61266dfa321d5eeef9f104a8e28cfb178b51bf47c0bb83f1133def520be5e1803851b94fd492098712600b5c81cdefade1f8d40b0e65ba12eac5df157dc34be6dd155ad12239c28e65113662e82bd036b9a936addcae37022d2bba3be101b70c99fada1dc838626f298056a9fbffd4182cdf2be74f4a83067a451bea46332194b14609eef57a3df0564a7b1c25c13d7c51319c54cf24f55e41a8d369da27595241e9fa4b68c42c46771612cec126b381dc790aa00bdb2cbca087723021326c02b2b962654ea3c82dee1560ac8396c9e78a25ef2f59f8cc4758cb3566a81e06ed7d2bc4a41e232e43e946eea12b1e677850fbd36e98d1ae58c8e810d4ab8bc8b3aec079a67e2a819f566733bb12dce47594c8fc7084918b1e3f82870b522419e873f6a8156d88b37c75fdb18d285f849652a7dcc5763a8d23a796035d2fbcb4932a639a3834aff7de83a9e7a3a26b741f54fb7556d0e61f64c3590b30c0efd705bc088ad19f7196f80775e52bbef5f8a781a77649c804c29b36da010c050d6d0a048621693ee69ea7394082e30662095b323f2437009e2ebbc7c18bd0fd6bf392128f78749e4d39e295d4c1c898149f6f4af9847bcb80dcef11880cee9953c519bcf5cfb0a4f224ec41fd084f2bfaad14cffbec05082a5c3a943b5b3b657dd8cc3f9fa1506ec53abf644075acdac5cc81a2f3d8aa591fa1fd4885cd92cb53d03e0b72f806145da7d5ffd30af30311f5cb3cd2191167b751f9b4c3d970ecb7d05d51d0eb95e22a398a680f344259d6cfe03ebfe7f4526005af4ff576c8162ecb2ab5366193b08b563933b5e29e5d843a5f580b82a827379001eea0637f5ed9f6e535b2f5b7642fc51955c801edcdcbf752677b404b9d2362aa25f6d7e111a08631094ae75adbc19be4fb423692c9e4ab5ef2d8813fdee909796d086600b65248e6608d004670c31c93dcfe3473fccd92bd3b593d5512d55f571e5010b2da4f21396a15174ca43de0067f683208ee6d7be1e8d8ed1f0b27f89f315de75e825d9f5e5ac9dae17f461aa2750f4780fca2ea39fddbe4608564137c6847ba5fd434180e6bad4f416e855629035b449ec98ee5bcb71622f3e1310a486d62032c357f14b8849f3757b53fe5300f15605d07a69f6a833100359ebe7182559d65ec5050c44d0c0354062770b3eee62ea6a1e67da71c1698a4fa656ed42f21449a8e2a1637e91fc1a200d2b8c6f669226b765c434f8bae32338a48ff4e04abecc35401d7b47b590f90bdd440afe8a7d77400409646e8e8d6106d8558f5337b0e9f664f8e87d5c29d10c5dfc6c79d1354ac187c2a61ade1e5e3d12c8027dfecd83f0553c3c35eb5c63adcc6b9dd56dcf37bcfa8d2f6b2d0d05edf4176c926d0706437065b7780681a421c0599df21efb440fdc08ba8c18d8ef0eb7f9e01d27400e034ecf0350cc9764072adbf46b9513a10427473a35307e0190ac24b7477a10049ddf28ea892a276d6c7e6062d5c4565b13f26e283d4a470944f82116a796b6a50d5dae062cefa24917efac97dd5c2cb4a40a22ce26740e4adbd15d96dfc74b3c17205b6aba29f0eaec9580d34d3f22c47ad902fe164bb28e309b824b28bba3293482e3c90916c89d825b47289a603d02f2d2ad1b7e33b4103e32dd9efefde1eaf8a2f0bc0fc2f4a79c0e8eb9228f95dacecea89dddfd1453537fd6fc8b64d86c40ae2630fa750d79d5800f1998da7eec5fcc15b262ada0611c7f03953f34da4e49d702f040ffdc83b2a90ed5bc46917033e2bb1aa6a58f94a11051f134c2a55b507401972194e9dc561ae9c31eed0a884ecf28fad7065f6cb6357fd06550961ecea9195ad0d681f3cbd48b241e3dfd319384b6e60817b9f95d1ffeea55eba2cc4339cb630eeae8f5213859cb3ef88a2eb4d78b51a609ade9516d31e45d61d7d2b2e74ca2b5e0480360c327bf26157b9429b00eb7362c8b1f28ffa6255923605487d2cb4d865f3e28098399d54b1a12a9faafecd9723d27cbf66d42604df4379cc8f8def1ec3e69f473b63d1c8d61e84c09607c627d794c444df2fcd0ab37d93dbc7032262fda1734607f0c46631d8a8fd204e31febde99451e6474ef6456a7b42c7d485c68f3a6ac3e6189011fbdab1a52523b707ecd60e35b0839610c6c2f87d52bcb3876cf779bf29e7dcac3690d66e2121a1b753ff326ef1f1c67c1ec70fadd8a0c5de633690c3821d2553e358753185cd88488dedc6ee7e3401d92254341a1f83c2eed8abbdab9b7bcf0095130b1a84cf4587ce6daf6ad1b1977f37f068e7d83dbdc1d3d6db5142c629c797002dcf9f92181d233e2d9b0847a6e3a371a1973519a98e25e99f89d89627ce9b07f7447f5fa0998cd6982212b9a416b02bf1f07a8b618c814863ebba30520bd79a9dba7eac60565fb8944c6d14d1de3d89dff6c65ca378b6e6338d9cec64910cdfb5416be6e4871e26848d0e2ca35010747bf12b5ceec36b47b1ba0668c0f50a2599a87d998c78f1c04e5de1cff87ff01a8a4bc430e4b327375fdf1e9c15bf1a147fe557dc9a8358b23cb1bc99b082f9bd64d150943159183b9c8a7fe39b44240d8d0c7f33d6f0b8795858c3cb712891983d12a1b4d198464618f17f5b8fc64239676245d12e2d47c1e5deb0ba8f0b3aead8025a9e315ed65c3311097de3764fd07545ea67eb2e27caa24ea94fdc7ed108ed1851253f2585326adad3ba899ab3768ad9e2a38a3af9b57f6179b73b8678c7dc2ae135909f381c38abb7af7d939f63173f692f95c2275fed7aced876281944b5bc2f38d7be6adfee907ed9174335f6dc6af7b1c0163178d8c3880f3206d70228226e20cf4a8b00a72cc6ab8164f13b0416fff8e40295d7f7289e3c6d904873e219266cb8506f911789c1c398de8e74eb10439a68cc47fb7c2f0eeb96c93cbdf036e88a4f8834dbf834a280ffe26b92ba852f8282ff32ac8d72c1bee9d0be9f5054d0f4fa663b133d4e7153dd7d03433d623668ccce6e447bc975157c56994aa6ba2ef9589b24c1811fb68d56b5ac114909340c55955e08cb3512dfe9f23d5f7e5df6b0365e64b89e345bde93cfd7563a72d5e96dbd034c20e90ed593abfef780aa5da59252d6b7511aed38c7c09973d250fa26bd5f0ce7770a5d4f2ea594085aff7d16f169a902b12040e8a01d384714454e47560afc886ae6e825ccbab4d79e1184914fe5ffc0f2b159bfcddd1ece5697821eba5c212332c9d67ab24190e32b7e925185655b09c3b158e038353ae62e50c596c30808f3dd749e9391d6586e6ba16cf7031fa28b79191b638ca3a8e1ff6c2ddd016daec968f66155d11056e793d5d20e45ee36f46693db92b3e3f64837cdfe6d6dfc2679712f1e79d3cd978d9f01a32b1be3f5be239a559ac4966b09200e96c98cb14d51733da97710506300f2999d75656dc0ea833b18ae241e0fca5bed81dda0fec7cd1161ffdcf725580468ec37b771a4032c4d90449e9bd5d55669c67b8bd2ea24cc8611c56c4402bb71863cff2b8593bb4ff8808830c57e76195e3557684519344b416a602d677116256f657a8d6cdb4d67634ea171c080314fa180b50ecc499b6f326c7895363694eaf937cd12adf26859ceea69541e51b4a82294ae3823acc538848289df085189f0a25d89ad453de7f7845c5da5d6d7dd24d963633d0d34988b4f01185d6a53b5c1145d8cfd179c6e55f63f91e2bac24b6afe83dec600ebc63e2cf4c049330c57d8616e3aa6bdcd8d4df332e2a748624272add2ac0be763df71ed2285fc63f1445b401888e641b19d459625be99597be31d86122c2064980a4e5d54fa028ed2ad601f2ce28c33dc12050b82c5dd49fa7885769f54f475eff88ee5b2b5c0e535208c1088cfd426f7aba5dc4caf2c21e024047aba4944b0d39c76750b607232f2cdf46754e59db6b9d1d28fad38f3ed3ec75098454ed84a60276e507214351dbf77b1fa0f265751a2f0fc8a1f954065dfba774be36e8a71bad9ef642c3997f9a26a0f97afabafa1dcaf7658c56b29ec30989e35e094dfa841b642de7c822a609baf7b366e04a312fd058b3ca8b0e62a89220c68966c374938bfa11fdcba54244bb576e990e5542b6be589ff85d5087e7de2863936f4fdaeb6b16ac291d6848da0d0ae240ac9af2b99ef588b089602900ce333b76de59a43f08b064bf77b9fa9a05386f36820621eab8c70e238f7bde6751ae52e0d8a40886a5583241a0c999ae188079719ca60d86bae2c194b5d7a57503e408ab7424c8574592ee375b3bf7c84f116ae082faeb281be2fb19db9848042bd29d1f922968c8e76f3347f7a20193543203cdffcc08c5d8c650e9500b01af315e188659b0931766f870e5f8be953114130a43b1ee41e2cfad27fec5cff066fcbb844ff07f0c8d627f0e0c8f2d2aaf255f803a07df1baf5a929817fee42aa91eb50fbfb6cc0ecbe6c47e7b53de72ccf641b4435b90a29a1928e8b8920c8a5d8f3e80b87c918f0f0946a1c7954ed5a086e84d3c2d44a2b86be45b71037ad5c5ac5ba118737d6e3b4153e69a356005655ddf781445b0d26a2467135edea2651f50b521ac22e215dd4d9b965b2722aba4e5d8c5368a4481e15b858c616b1450bed5425da3325b1c4b7dd8b4e9f47c17babab7e69139d940e22b9ef44921f0d3b6fa27738ca288446ccc01b84bb9038573da2cc56c47566729e837285fa4cc42a91cab9cf91c462a074dc7227b465f5e53b7f267a4839b1f0ed2c3bc3ad7badd97715bbeafd8fdfb7baa36fedd05e9ff1d454231d3a8cbeaa9ab8a79e19bcd0016252fe3d5288c861e25409aba5b4fbf22253d5501252ce63ddaaf6578d0593c6d736a00ea2b02ac4f390f6aac5111a7b0fe89b87b7376ae5a076fd3f77a3412de296a47568a28c8be1d98cb2394aa848fbd60c18162a5ac3f93f51d71a8980898852369ded7ba445e643664de0321e72177bf4e2f016599d436ec93f4abaf0a8acc496b34856530edf707aea9c9b4ee5ec8b7830a3d2414bb4106893e4a1e7de6edf62ec4eadd1848928f5e6b021c8bd8ee6a5ef592c372fd33db2447c6986bd7222d0d9d114fdd0d821b78c8293e7a5a29951d389f2acde4e90f5cd753ecd46238c09edcc94cf265a0c0fa1776cf822ca8db3c41aac325175da650d9754eed2befe361c4fc1193d118ded271849d61554828fce3a130515fe4762aebc55dfff0813ec3aeb2b8444d364b945d36658b50817eaeb1d86de57bfd600d307c4278a36c82d8a8fa7f"}, 0x10) 2018/05/22 22:42:55 executing program 0: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x3) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)) mkdir(&(0x7f0000001680)='./file0\x00', 0x0) 2018/05/22 22:42:55 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x23) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000400)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x1, &(0x7f0000000080)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) socketpair(0xa, 0x5, 0x5, &(0x7f0000000100)) mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x0) 2018/05/22 22:42:55 executing program 2: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000240)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x8}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x9, 0x0, r0}, 0x7) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r1, 0x28, &(0x7f0000000040)}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r1, &(0x7f0000000040), &(0x7f0000000100)=""/198}, 0x18) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000280)) 2018/05/22 22:42:55 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000440)='./file0/file0\x00', 0x80000000000) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)="6d2f04803ba954a64d", &(0x7f00000002c0)=""/162}, 0x18) 2018/05/22 22:42:55 executing program 4: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r2) setsockopt$sock_attach_bpf(r3, 0x10f, 0x87, &(0x7f0000000180)=r2, 0x0) close(r0) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x0, 0x6b69}, 0x2c) setsockopt$sock_attach_bpf(r1, 0x10f, 0x87, &(0x7f0000000180), 0x13f) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x1f, 0x5, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x265c}, [@map={0x18, 0x1, 0x1, 0x0, r0}], {0x95}}, &(0x7f0000000040)='syzkaller\x00', 0x3, 0x1c, &(0x7f0000000080)=""/28, 0x41100, 0x1, [], 0x0, 0x8}, 0x48) close(r1) 2018/05/22 22:42:55 executing program 2: r0 = socket$kcm(0x2, 0x20000000000a, 0x0) sendmsg(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)}, 0x0) getpid() 2018/05/22 22:42:55 executing program 6: r0 = socket$kcm(0x11, 0x2, 0x300) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x8}, 0x10) r2 = perf_event_open(&(0x7f0000000380)={0x4, 0x70, 0x8, 0x6, 0x68, 0x4, 0x0, 0x0, 0x80000, 0x8, 0x2, 0x200, 0x9, 0xffffffff, 0x22, 0x2, 0x9, 0x4, 0x80000000, 0x5, 0x9, 0x4, 0x9, 0x3, 0x6, 0x807, 0x0, 0xfffffffffffffff7, 0x100000000, 0x4, 0x0, 0x9, 0x8, 0x1, 0x1, 0xe2d2, 0x8, 0x80000000, 0x0, 0x0, 0x0, @perf_config_ext={0x7ff, 0x100000001}, 0x28020, 0x9, 0x7, 0x7, 0xfffffffffffffff8, 0xec, 0x53d5}, 0x0, 0x2, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r2, 0x4008240b, &(0x7f0000000400)={0x3, 0x70, 0x7, 0x60, 0xffffffff, 0x100000001, 0x0, 0x5, 0x8000, 0xa, 0x7fff, 0x40, 0xa95, 0x0, 0x21, 0x3d65, 0x3, 0xa7e, 0x3, 0x101, 0x7, 0x100000001, 0x8, 0x80000001, 0x1, 0x100000001, 0x7, 0x8, 0x100000000, 0x9, 0x5, 0x9, 0x3, 0x80000000, 0x2, 0x3, 0x5, 0x9, 0x0, 0x8, 0x5, @perf_config_ext={0x2, 0x5}, 0x180, 0x3f, 0x5, 0x6, 0xe0, 0xd7f3, 0x7fff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000300)={r1, 0x50, &(0x7f0000000280)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000340)=r3, 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000100)={r0, r1}) r4 = getpid() r5 = perf_event_open(&(0x7f0000000200)={0x3, 0x70, 0x401, 0xfeec, 0x6, 0x3b74, 0x0, 0x536, 0x80, 0x4, 0x11e, 0xa6, 0x81, 0x3, 0x0, 0x3, 0x7fff, 0xfffffffffffff000, 0x1, 0x8000, 0x7, 0x6, 0x7, 0x7, 0x400, 0x1ff, 0x1, 0x4, 0x9, 0x200, 0x1, 0x10000, 0x8000000000000, 0x1, 0x4, 0x2, 0x7, 0x920, 0x0, 0x3f, 0x2, @perf_bp={&(0x7f00000001c0), 0xc}, 0x3000a, 0x10001, 0x6, 0x7, 0x2, 0x1, 0x7fffffff}, 0xffffffffffffffff, 0x4, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000140)={0x3, 0x70, 0x80000000, 0x8, 0x5, 0xffffffffffff52fe, 0x0, 0xf000000000000000, 0x80, 0x8, 0x0, 0x4, 0x200, 0x5, 0x10001, 0x200, 0x0, 0x5, 0x7, 0x9, 0x3f, 0x3, 0x4, 0x0, 0x6, 0xdf, 0x5, 0x5, 0x1, 0x6, 0xfff, 0xfff, 0x9, 0x8001, 0x800, 0x8, 0x400, 0x2, 0x0, 0xf7d, 0x6, @perf_config_ext={0x1, 0x9}, 0x80, 0x0, 0x3f, 0x0, 0x3a2e, 0xf8a, 0xc0000000000}, r4, 0x0, r5, 0x0) r6 = socket$kcm(0x11, 0x2, 0x0) sendmsg$kcm(r6, &(0x7f00000017c0)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x4, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, 0x80, &(0x7f00000004c0), 0x0, &(0x7f0000000180)}, 0x0) 2018/05/22 22:42:55 executing program 0: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x3) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)) 2018/05/22 22:42:55 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000440)='./file0/file0\x00', 0x80000000000) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)="6d2f04803ba954a64d", &(0x7f00000002c0)=""/162}, 0x18) 2018/05/22 22:42:55 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x23) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000400)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x1, &(0x7f0000000080)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x0) 2018/05/22 22:42:55 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x0, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="1800c6a21ef57a0b5f9c0d4fab7e4100006800000000090000a283ffffff6b0148"], &(0x7f0000000040)='GPL\x00', 0x0, 0x8a, &(0x7f0000000480)=""/138}, 0x48) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r3) socket$kcm(0x2, 0x2, 0x2) 2018/05/22 22:42:55 executing program 2: socketpair(0x0, 0x80002, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000380)="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", 0x0, &(0x7f0000000540)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x89a0, &(0x7f0000000000)='%d') mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0/file0\x00', &(0x7f0000000180)='overlay\x00', 0x1, &(0x7f00000001c0)="3c38947f6b3723") bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x10}, 0x10) 2018/05/22 22:42:55 executing program 7: socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000100)) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f00000000c0)) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x21}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000380)={0xffffffffffffffff, &(0x7f0000000280), &(0x7f0000000300)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={r0, &(0x7f00000003c0)="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"}, 0x10) 2018/05/22 22:42:55 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000440)='./file0/file0\x00', 0x80000000000) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)="6d2f04803ba954a64d", &(0x7f00000002c0)=""/162}, 0x18) 2018/05/22 22:42:55 executing program 4: socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000000640)={0x0, 0x0}) sendmsg(r0, &(0x7f0000000700)={0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000680)="cd", 0x1}], 0x1, &(0x7f0000001d80)}, 0x0) socketpair$inet(0x2, 0x7, 0x930000000000, &(0x7f0000000100)) recvmsg(r1, &(0x7f0000001ac0)={&(0x7f0000001840)=@hci, 0x80, &(0x7f0000000600)=[{&(0x7f0000000000)=""/201, 0xc9}], 0x1, &(0x7f0000001a80)=""/1, 0x1}, 0x10102) 2018/05/22 22:42:55 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)) 2018/05/22 22:42:55 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x23) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000400)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x1, &(0x7f0000000080)) mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x0) 2018/05/22 22:42:55 executing program 6: r0 = socket$kcm(0x2, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={r0}) sendmsg(r0, &(0x7f00000007c0)={&(0x7f0000000040)=@un=@file={0x1, './file0\x00'}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000100)="20f024a3743a913e4f0bcaaf6ff40e1e014b0a7d36f73fb5b961598731e8d1af8e4ef7b66e2287b630e24f762c1980b15b4d4b0f74af5107c4f172421eb435080173aeac7d317b9bfb000dff622de87fac0307b1cd9539", 0x57}, {&(0x7f0000000180)="ab7b875322b1b84d13bd01a5216778dff3d965d8917aba9a0c2a8288b1", 0x1d}, {&(0x7f00000001c0)="f95e179e6b07f44daa86315a350136726a9cc20c0081cd5cb94432401b7f4bc844dd44d40a8ab1953de6ddc51c01c48019f639ae72c57f2e41ac38c9b83b1f6cbaf4931aa0670940807cd38812767484ea153a198d250db2d7a53206f2b5e1338a699b7f5129064affccc68995da14eff15c196b5044b6990cb157a14f5ac928b7b2377915815c17751c22740c4b5e80ca26f3bc76e8f47d0de3e584e404e39ba88824ea1344b599bc5b96", 0xab}, {&(0x7f0000000280)="498e76870e89b940f1b12a03f82b3d0d9233028607d601180ad75222af694382e145ac817ade1768a0374413256fd4f5910fba0ac16144df0be09bab39f666bda2eaee42b9a05a837d2a24aca86e4af5e0f78503ea0d75c37f96cd6a50e5dec3b0a974ccdbfbdb9d852749abb1430ee1e5d60f1b72958705802f19f7427c900d525a35b862fe792a5822eddfda9a1dcead", 0x91}, {&(0x7f0000000340)="209abf8df8e19a33ea32351b1c16b57b2fab9f85101f0a3c0c3e960e8145d1d55425a7912f43fb2d8a09e54269ead987b49dfeb57a1b5aea3d7d1a86b80aa1b8ab4db8eb25b25c2a7296577a74142cc818ea9c4605027c1dd180f8e9cf0070cd76e4a8c5c03c1b5aa4b105824c5d92d3794b2ac6bd54acb8dd3b63dca8ad1f8904ac4c", 0x83}, {&(0x7f00000004c0)="84cebb0f8dfcc3e6d1dade836ba0f05214605bb33c5ec61ef898f71741af9c45bcf8573438c9e30e86cf5ec5d471d139ee29e2e6b5b72d5dfd57a44f9c41d142552cb9", 0x43}, {&(0x7f0000000540)="5edc6d7c97276852613a8e4431f11bb65f5a8d14b86d663e1d1a8fd38e28bd5a5ec13f5d80d2102872f8b4eeffdc1dfff44a2546e478e033e9529bdc116f019ddb403e35262276f9ff981f729c344014b4bdcdf9c2afd947490b8d056db5c33e99cb10b8b83c711631a812fc9fb471bd4a00c2b4b21d65f97208402bb198d11b4236887d8abbafe4fb2bb1a4e09ed6aa5f10b59480e7bdab053cae0f43fd99a4080b60", 0xa3}], 0x7, &(0x7f0000000680)=[{0x10, 0x0, 0x8252}, {0xf8, 0x11e, 0x1ff, "1e189c6cfa1dda6c662f4c1db0fa9190bbe5b572ae2cd677d6b06b127d79621d0bfe25843a3a063b19bdaee8f22278e6e9bf8415ef87e63d7c4e4876ec74deb2d95682c3f47f30b29ee16c6fa17e1d2f3e547a44669753a185f9e23cd2c039e8455586bac717a24e2d2e53524e178b93726d52039489aa151465b2ec10352732818e6ccfc600bd176fe8d02036ba290d846fc318b540068425f2776e776d8e8ad422e690b44f1867064c7bb0e6c8d3af079d3729411697f6ee4d57531cea6a7f63729c61621991726b3910e4cb00aa556f72f30d4bd8cad00bc57c276b0fb0925c31165cb84c"}], 0x108, 0x4000000}, 0x4000) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000800)) sendmsg$kcm(r0, &(0x7f00000000c0)={&(0x7f0000000400)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000480)=[{0x18, 0x0, 0x7, "9403"}], 0x18}, 0x0) 2018/05/22 22:42:55 executing program 7: socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000100)) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f00000000c0)) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x21}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000380)={0xffffffffffffffff, &(0x7f0000000280), &(0x7f0000000300)}, 0x20) 2018/05/22 22:42:55 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x80) perf_event_open(&(0x7f000000a000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x10000000006, 0x0, 0x20000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x2, 0x1, 0x0, 0x0, 0x0, 0x1}, 0x2c) mount(&(0x7f00009f8000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00005f7ffb)='nfs4\x00', 0x0, &(0x7f000000a000)) 2018/05/22 22:42:55 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x0, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="1800c6a21ef57a0b5f9c0d4fab7e4100006800000000090000a283ffffff6b0148"], &(0x7f0000000040)='GPL\x00', 0x0, 0x8a, &(0x7f0000000480)=""/138}, 0x48) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r3) 2018/05/22 22:42:56 executing program 6: r0 = socket$kcm(0x11, 0x23, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={r0}) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000001640), 0x3) 2018/05/22 22:42:56 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x23) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000400)) mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x0) 2018/05/22 22:42:56 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x0, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="1800c6a21ef57a0b5f9c0d4fab7e4100006800000000090000a283ffffff6b0148"], &(0x7f0000000040)='GPL\x00', 0x0, 0x8a, &(0x7f0000000480)=""/138}, 0x48) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/05/22 22:42:56 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x8000000000009, 0x1}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r0, &(0x7f0000000040)="6d2f04803ba954a64d", &(0x7f00000002c0)=""/162}, 0x18) 2018/05/22 22:42:56 executing program 0: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)) 2018/05/22 22:42:56 executing program 7: socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000100)) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f00000000c0)) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x21}, 0xc) 2018/05/22 22:42:56 executing program 4: r0 = socket$kcm(0x2, 0x5, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$inet(0x2, 0x7, 0x1000, &(0x7f00000003c0)) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000040)={r0, r1}) recvmsg$kcm(r0, &(0x7f0000000380)={&(0x7f0000000080)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000100)=""/159, 0x9f}, {&(0x7f00000001c0)=""/190, 0xbe}], 0x2, &(0x7f0000000280)=""/217, 0xd9, 0x7}, 0x40) 2018/05/22 22:42:56 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x23) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000400)) mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x0) 2018/05/22 22:42:56 executing program 2: mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) socketpair(0xa, 0xe, 0x9, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r1, &(0x7f0000000200)={&(0x7f0000000100)=@nfc={0x27, 0x1, 0x0, 0x7}, 0x80, &(0x7f0000000180)=[{&(0x7f00000002c0)="6139c58a8b57d239ea3d11d06a33788d8580ca6cd91246453fcc0a72a6c0bc7b9c5d74f8de3d4b12bd0dcfda0d8aca8dc1a78f87e4ceb7bab4b45b569121a8a292af3345224571d85b271ccc1031c08e9ef64718ab0b83a9a304e2717febcac7bd13414139e017b5f61d277719a5", 0x6e}, {&(0x7f0000000340)="1fe21ec0704395cdaa14016ae42beb8a5d9db06bd10f359d630726a58cbc113b2c49309b95765532f2b6b87477db885ed63bbd304f8361b41fd8a72d58fd9c99c50399047fdd6a04c466c072ef4306fe2998075984e333c9a31229081c3789fd16e18db7b6e7a30d2e9c0c374693acca87864c162000fceb517c38e929222b4cfd41ca7aeb0779", 0x87}, {&(0x7f0000000080)="ca728f10d692c47432c150ff", 0xc}], 0x3, &(0x7f0000000b40)=[{0xc0, 0x6, 0x9, "733f01c08cc3a660df4ec9a13b9d774cfbe26511e26863d0fd3c652687afac989f5a33f72e83bce0b4d3c69618f439ff73d24b25d8d99f878bc75614da953ca33134a8ab05e4b1eb66e7a42b174ca22f65fc60ed1dd13ca1deebdde72f8f25915ac8f08534d891f793354a2cbcd9716f241e79e84f6dbd52a9fcde26e5a60cb76b17b07515cd835bac22080b2b5c3c2883d80628467086c29f0c33300a8cdbf685e7ec5c4817c77ee84b"}, {0x50, 0x103, 0x1ff, "7ec8428d17b1339c599008185e8c5e6f22c85f26af49908e4258ee9476adce98cf1f3ec3ba11ff6b1564409b6fa64591decace82d3847421bea2"}, {0x1010, 0x10f, 0x10001, "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{0x1010, 0x117, 0x1ff, 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{0xd0, 0x118, 0x4, "7add7fe143ae7c15b81bf46981f6a6247e846a713dd63748d1301412e58dcd4375beb46c30358db959308d710edddf7f28a26672c77dd7508a8965821619f41a4e213563b7d1aae5b18731f158e519b735ad75b4304c48b8e6b4987a1cb8fe32408aea4241aac5e8125f00cdaf8f361aaf6b19fa43ee977d9f675cee08bbe8694f9fa30b3d4a3ecd1fbc35702b0fed7d882634179b62e16b7f2d2558679e8005b207eb00b0b7e7d5d3caf765ef3051c337821d5e92066ea290b69c3ddb75"}], 0x3210, 0x24000001}, 0xc804) mount(&(0x7f0000000a00)='./file0\x00', &(0x7f0000000a80)='./file0/file0\x00', &(0x7f0000000b00)='nfsd\x00', 0x0, &(0x7f0000000b40)) 2018/05/22 22:42:56 executing program 6: r0 = socket$kcm(0x2, 0x1, 0x0) socketpair$inet6(0xa, 0x6, 0x800, &(0x7f0000000000)) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x2c) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000100)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000002500), 0x0, &(0x7f0000000180)}, 0x20000000) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000040)={r0, r1}) sendmsg(r2, &(0x7f0000000d00)={&(0x7f0000000180)=@pptp={0x18, 0x2, {0x0, @broadcast=0xffffffff}}, 0x80, &(0x7f0000000780)=[{&(0x7f0000000740)="bd", 0x1}], 0x1, &(0x7f0000000840)}, 0x4000080) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f00000012c0)={r0}) 2018/05/22 22:42:56 executing program 0 (fault-call:0 fault-nth:0): socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)) 2018/05/22 22:42:56 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x23) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000400)) mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x0) [ 186.496894] FAULT_INJECTION: forcing a failure. [ 186.496894] name failslab, interval 1, probability 0, space 0, times 1 [ 186.509313] CPU: 1 PID: 14826 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #18 [ 186.516602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.525965] Call Trace: [ 186.528580] dump_stack+0x1b9/0x294 [ 186.532223] ? dump_stack_print_info.cold.2+0x52/0x52 [ 186.537433] should_fail.cold.4+0xa/0x1a [ 186.541515] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/05/22 22:42:56 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0xa, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x890b, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000000080)={r2}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000040)={0x1, 0x0, [0x0]}) 2018/05/22 22:42:56 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x23) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x1, &(0x7f0000000080)) mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x0) 2018/05/22 22:42:56 executing program 6: r0 = socket$kcm(0x2, 0x1, 0x0) socketpair$inet6(0xa, 0x6, 0x800, &(0x7f0000000000)) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x2c) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000100)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000002500), 0x0, &(0x7f0000000180)}, 0x20000000) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000040)={r0, r1}) sendmsg(r2, &(0x7f0000000d00)={&(0x7f0000000180)=@pptp={0x18, 0x2, {0x0, @broadcast=0xffffffff}}, 0x80, &(0x7f0000000780)=[{&(0x7f0000000740)="bd", 0x1}], 0x1, &(0x7f0000000840)}, 0x4000080) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f00000012c0)={r0}) [ 186.546630] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 186.551833] ? graph_lock+0x170/0x170 [ 186.555648] ? find_held_lock+0x36/0x1c0 [ 186.559721] ? __lock_is_held+0xb5/0x140 [ 186.563803] ? check_same_owner+0x320/0x320 [ 186.568137] ? rcu_note_context_switch+0x710/0x710 [ 186.573080] __should_failslab+0x124/0x180 [ 186.577321] should_failslab+0x9/0x14 [ 186.581138] kmem_cache_alloc+0x2af/0x760 [ 186.585304] ? __might_sleep+0x95/0x190 [ 186.589291] __anon_vma_prepare+0xbc/0x700 [ 186.593541] ? anon_vma_fork+0x950/0x950 [ 186.597615] ? lockdep_on+0x50/0x50 [ 186.601251] ? lock_pin_lock+0x350/0x350 [ 186.605324] ? lock_downgrade+0x8e0/0x8e0 [ 186.609489] do_huge_pmd_anonymous_page+0x136e/0x1cc0 [ 186.614688] ? __lock_acquire+0x7f5/0x5140 [ 186.618942] ? __thp_get_unmapped_area+0x180/0x180 [ 186.623893] ? debug_check_no_locks_freed+0x310/0x310 [ 186.629102] ? debug_check_no_locks_freed+0x310/0x310 [ 186.634314] ? perf_trace_lock+0xd6/0x900 [ 186.638469] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 186.643661] ? pud_val+0x80/0xf0 [ 186.647022] ? pmd_val+0xf0/0xf0 [ 186.650381] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 186.655913] __handle_mm_fault+0x2d02/0x4310 [ 186.660313] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 186.665055] ? graph_lock+0x170/0x170 [ 186.668841] ? find_held_lock+0x36/0x1c0 [ 186.672897] ? lock_downgrade+0x8e0/0x8e0 [ 186.677041] ? handle_mm_fault+0x8c0/0xc70 [ 186.681264] handle_mm_fault+0x53a/0xc70 [ 186.685316] ? __handle_mm_fault+0x4310/0x4310 [ 186.689887] ? find_vma+0x34/0x190 [ 186.693416] __do_page_fault+0x60b/0xe40 [ 186.697469] ? mm_fault_error+0x380/0x380 [ 186.701603] ? graph_lock+0x170/0x170 [ 186.705393] do_page_fault+0xee/0x8a7 [ 186.709180] ? __alloc_fd+0x346/0x700 [ 186.712969] ? vmalloc_sync_all+0x30/0x30 [ 186.717106] ? find_held_lock+0x36/0x1c0 [ 186.721159] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 186.725990] page_fault+0x1e/0x30 [ 186.729435] RIP: 0010:__put_user_4+0x1c/0x30 [ 186.733825] RSP: 0018:ffff8801c3847d00 EFLAGS: 00010297 [ 186.739174] RAX: 0000000000000014 RBX: 00007fffffffeffd RCX: 00000000200004c0 [ 186.746426] RDX: 000000000000004e RSI: ffffffff81a6b8f3 RDI: 0000000000000286 [ 186.753680] RBP: ffff8801c3847df0 R08: 1ffff10038708f7d R09: ffff8801c3847a28 [ 186.760932] R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000014 [ 186.768188] R13: 00000000200004c0 R14: 0000000000000003 R15: dffffc0000000000 [ 186.775454] ? __might_fault+0x1a3/0x1e0 [ 186.779502] ? __sys_socketpair+0x120/0x6b0 [ 186.783810] ? __ia32_sys_socket+0xb0/0xb0 [ 186.788032] ? ksys_write+0x1a6/0x250 [ 186.791819] ? __ia32_sys_read+0xb0/0xb0 [ 186.795867] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 186.801393] __x64_sys_socketpair+0x97/0xf0 [ 186.805701] do_syscall_64+0x1b1/0x800 [ 186.809575] ? finish_task_switch+0x1ca/0x810 [ 186.814056] ? syscall_return_slowpath+0x5c0/0x5c0 [ 186.818971] ? syscall_return_slowpath+0x30f/0x5c0 [ 186.823889] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 186.829243] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 186.834073] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 186.839243] RIP: 0033:0x455a09 2018/05/22 22:42:56 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x23) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000400)) mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x0) 2018/05/22 22:42:56 executing program 7: socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000100)) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f00000000c0)) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0x0, 0x21}, 0xc) 2018/05/22 22:42:56 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x8000000000009, 0x1}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r0, &(0x7f0000000040)="6d2f04803ba954a64d", &(0x7f00000002c0)=""/162}, 0x18) 2018/05/22 22:42:56 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x0, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="1800c6a21ef57a0b5f9c0d4fab7e4100006800000000090000a283ffffff6b0148"], &(0x7f0000000040)='GPL\x00', 0x0, 0x8a, &(0x7f0000000480)=""/138}, 0x48) [ 186.842414] RSP: 002b:00007fca23b26c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 186.850110] RAX: ffffffffffffffda RBX: 00007fca23b276d4 RCX: 0000000000455a09 [ 186.857363] RDX: 000000000000003a RSI: 0000000000000003 RDI: 000000000000000a [ 186.864615] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 186.871868] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000013 [ 186.879120] R13: 00000000000006f6 R14: 00000000006fe7b0 R15: 0000000000000000 2018/05/22 22:42:56 executing program 1: mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x1, &(0x7f0000000080)) mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x0) 2018/05/22 22:42:56 executing program 0 (fault-call:0 fault-nth:1): socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)) 2018/05/22 22:42:56 executing program 6: socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000100)) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f00000000c0)) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x21}, 0xc) 2018/05/22 22:42:56 executing program 2: r0 = socket$kcm(0x2, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0x9, &(0x7f0000000080), 0x98) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000000)={r0}) 2018/05/22 22:42:56 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x8000000000009, 0x1}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r0, &(0x7f0000000040)="6d2f04803ba954a64d", &(0x7f00000002c0)=""/162}, 0x18) [ 187.192385] FAULT_INJECTION: forcing a failure. [ 187.192385] name failslab, interval 1, probability 0, space 0, times 0 [ 187.203694] CPU: 1 PID: 14855 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #18 [ 187.210977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.220335] Call Trace: [ 187.222947] dump_stack+0x1b9/0x294 [ 187.226593] ? dump_stack_print_info.cold.2+0x52/0x52 [ 187.231792] ? __save_stack_trace+0x7e/0xd0 [ 187.236154] should_fail.cold.4+0xa/0x1a [ 187.240225] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 187.245338] ? kasan_kmalloc+0xc4/0xe0 [ 187.249229] ? kasan_slab_alloc+0x12/0x20 [ 187.253377] ? kmem_cache_alloc+0x12e/0x760 [ 187.257687] ? __anon_vma_prepare+0xbc/0x700 [ 187.262083] ? do_huge_pmd_anonymous_page+0x136e/0x1cc0 [ 187.267432] ? __handle_mm_fault+0x2d02/0x4310 [ 187.271998] ? handle_mm_fault+0x53a/0xc70 [ 187.276226] ? graph_lock+0x170/0x170 [ 187.280014] ? __x64_sys_socketpair+0x97/0xf0 [ 187.284498] ? do_syscall_64+0x1b1/0x800 [ 187.288548] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 187.293909] ? find_held_lock+0x36/0x1c0 [ 187.297960] ? __lock_is_held+0xb5/0x140 [ 187.302024] ? check_same_owner+0x320/0x320 [ 187.306339] ? rcu_note_context_switch+0x710/0x710 [ 187.311261] __should_failslab+0x124/0x180 [ 187.315486] should_failslab+0x9/0x14 [ 187.319275] kmem_cache_alloc+0x2af/0x760 [ 187.323420] __anon_vma_prepare+0x3b3/0x700 [ 187.327733] ? anon_vma_fork+0x950/0x950 [ 187.331786] ? print_usage_bug+0xc0/0xc0 [ 187.335834] ? lock_downgrade+0x8e0/0x8e0 [ 187.339992] do_huge_pmd_anonymous_page+0x136e/0x1cc0 [ 187.345174] ? __lock_acquire+0x7f5/0x5140 [ 187.349398] ? debug_check_no_locks_freed+0x310/0x310 [ 187.354595] ? __thp_get_unmapped_area+0x180/0x180 [ 187.359522] ? debug_check_no_locks_freed+0x310/0x310 [ 187.364706] ? debug_check_no_locks_freed+0x310/0x310 [ 187.369883] ? find_get_entries_tag+0x10a0/0x10a0 [ 187.374722] ? __lock_acquire+0x7f5/0x5140 [ 187.378949] ? pud_val+0x80/0xf0 [ 187.382301] ? pmd_val+0xf0/0xf0 [ 187.385660] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 187.391185] __handle_mm_fault+0x2d02/0x4310 [ 187.395584] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 187.400324] ? graph_lock+0x170/0x170 [ 187.404110] ? __fdget_pos+0x1a9/0x1e0 [ 187.407985] ? find_held_lock+0x36/0x1c0 [ 187.412044] ? lock_downgrade+0x8e0/0x8e0 [ 187.416193] ? handle_mm_fault+0x8c0/0xc70 [ 187.420421] handle_mm_fault+0x53a/0xc70 [ 187.424475] ? __handle_mm_fault+0x4310/0x4310 [ 187.429047] ? find_vma+0x34/0x190 [ 187.432579] __do_page_fault+0x60b/0xe40 [ 187.436633] ? mm_fault_error+0x380/0x380 [ 187.440768] ? graph_lock+0x170/0x170 [ 187.444561] do_page_fault+0xee/0x8a7 [ 187.448347] ? __alloc_fd+0x346/0x700 [ 187.452134] ? vmalloc_sync_all+0x30/0x30 [ 187.456270] ? find_held_lock+0x36/0x1c0 [ 187.460329] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 187.465173] page_fault+0x1e/0x30 [ 187.468617] RIP: 0010:__put_user_4+0x1c/0x30 [ 187.473009] RSP: 0018:ffff88019d33fd00 EFLAGS: 00010297 [ 187.478365] RAX: 0000000000000014 RBX: 00007fffffffeffd RCX: 00000000200004c0 [ 187.485621] RDX: 000000000000004e RSI: ffffffff81a6b8f3 RDI: 0000000000000286 [ 187.492875] RBP: ffff88019d33fdf0 R08: 1ffff10033a67f7d R09: 0000000000000000 [ 187.500133] R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000014 [ 187.507389] R13: 00000000200004c0 R14: 0000000000000003 R15: dffffc0000000000 [ 187.514658] ? __might_fault+0x1a3/0x1e0 [ 187.518710] ? __sys_socketpair+0x120/0x6b0 [ 187.523024] ? __ia32_sys_socket+0xb0/0xb0 [ 187.527247] ? ksys_write+0x1a6/0x250 [ 187.531037] ? __ia32_sys_read+0xb0/0xb0 [ 187.535087] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 187.540618] __x64_sys_socketpair+0x97/0xf0 [ 187.544929] do_syscall_64+0x1b1/0x800 [ 187.548819] ? finish_task_switch+0x1ca/0x810 [ 187.553310] ? syscall_return_slowpath+0x5c0/0x5c0 [ 187.558227] ? syscall_return_slowpath+0x30f/0x5c0 [ 187.563149] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 187.568504] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 187.573336] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 187.578510] RIP: 0033:0x455a09 [ 187.581684] RSP: 002b:00007fca23b26c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 2018/05/22 22:42:57 executing program 1: mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x1, &(0x7f0000000080)) mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x0) 2018/05/22 22:42:57 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x8000000000009, 0x1}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r0, &(0x7f0000000040)="6d2f04803ba954a64d", &(0x7f00000002c0)=""/162}, 0x18) 2018/05/22 22:42:57 executing program 2: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x0, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="1800c6a21ef57a0b5f9c0d4fab7e4100006800000000090000a283ffffff6b0148"], &(0x7f0000000040)='GPL\x00', 0x0, 0x8a, &(0x7f0000000480)=""/138}, 0x48) 2018/05/22 22:42:57 executing program 0 (fault-call:0 fault-nth:2): socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)) 2018/05/22 22:42:57 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) 2018/05/22 22:42:57 executing program 7: socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000100)) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f00000000c0)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={0xffffffffffffffff, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r0, 0x21}, 0xc) 2018/05/22 22:42:57 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x23) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000400)) mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x0) 2018/05/22 22:42:57 executing program 6: socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000100)) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f00000000c0)) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x21}, 0xc) [ 187.589381] RAX: ffffffffffffffda RBX: 00007fca23b276d4 RCX: 0000000000455a09 [ 187.596635] RDX: 000000000000003a RSI: 0000000000000003 RDI: 000000000000000a [ 187.603899] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 187.611154] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000013 [ 187.618408] R13: 00000000000006f6 R14: 00000000006fe7b0 R15: 0000000000000001 [ 187.671358] FAULT_INJECTION: forcing a failure. [ 187.671358] name failslab, interval 1, probability 0, space 0, times 0 [ 187.682666] CPU: 1 PID: 14878 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #18 [ 187.689940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.699314] Call Trace: [ 187.701900] dump_stack+0x1b9/0x294 [ 187.705522] ? dump_stack_print_info.cold.2+0x52/0x52 [ 187.710705] ? rb_insert_color_cached+0x14a0/0x14a0 [ 187.715716] ? kernel_text_address+0x79/0xf0 [ 187.720117] ? __unwind_start+0x166/0x330 [ 187.724257] should_fail.cold.4+0xa/0x1a [ 187.728305] ? __save_stack_trace+0x7e/0xd0 [ 187.732616] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 187.737711] ? graph_lock+0x170/0x170 [ 187.741501] ? graph_lock+0x170/0x170 [ 187.745288] ? kasan_slab_alloc+0x12/0x20 [ 187.749427] ? find_held_lock+0x36/0x1c0 [ 187.753482] ? __lock_is_held+0xb5/0x140 [ 187.757542] ? check_same_owner+0x320/0x320 [ 187.761854] ? lock_downgrade+0x8e0/0x8e0 [ 187.765995] ? rcu_note_context_switch+0x710/0x710 [ 187.770923] __should_failslab+0x124/0x180 [ 187.775151] should_failslab+0x9/0x14 [ 187.778939] kmem_cache_alloc+0x2af/0x760 [ 187.783084] __khugepaged_enter+0xb6/0x5d0 [ 187.787311] ? khugepaged+0xcc0/0xcc0 [ 187.791104] ? __anon_vma_prepare+0x365/0x700 [ 187.795589] ? anon_vma_fork+0x950/0x950 [ 187.799647] ? lock_downgrade+0x8e0/0x8e0 [ 187.803794] do_huge_pmd_anonymous_page+0x15de/0x1cc0 [ 187.808974] ? __lock_acquire+0x7f5/0x5140 [ 187.813200] ? __thp_get_unmapped_area+0x180/0x180 [ 187.818125] ? debug_check_no_locks_freed+0x310/0x310 [ 187.823310] ? debug_check_no_locks_freed+0x310/0x310 [ 187.828489] ? find_get_entries_tag+0x10a0/0x10a0 [ 187.833323] ? __lock_acquire+0x7f5/0x5140 [ 187.837552] ? pud_val+0x80/0xf0 [ 187.840905] ? pmd_val+0xf0/0xf0 [ 187.844261] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 187.849790] __handle_mm_fault+0x2d02/0x4310 [ 187.854194] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 187.858934] ? graph_lock+0x170/0x170 [ 187.862720] ? __fdget_pos+0x1a9/0x1e0 [ 187.866599] ? find_held_lock+0x36/0x1c0 [ 187.870655] ? lock_downgrade+0x8e0/0x8e0 [ 187.874804] ? handle_mm_fault+0x8c0/0xc70 [ 187.879039] handle_mm_fault+0x53a/0xc70 [ 187.883091] ? __handle_mm_fault+0x4310/0x4310 [ 187.887663] ? find_vma+0x34/0x190 [ 187.891194] __do_page_fault+0x60b/0xe40 [ 187.895249] ? mm_fault_error+0x380/0x380 [ 187.899387] ? graph_lock+0x170/0x170 [ 187.903181] do_page_fault+0xee/0x8a7 [ 187.906968] ? __alloc_fd+0x346/0x700 [ 187.910756] ? vmalloc_sync_all+0x30/0x30 [ 187.914896] ? find_held_lock+0x36/0x1c0 [ 187.918959] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 187.923799] page_fault+0x1e/0x30 [ 187.927237] RIP: 0010:__put_user_4+0x1c/0x30 [ 187.931626] RSP: 0018:ffff8801b2d7fd00 EFLAGS: 00010297 [ 187.936976] RAX: 0000000000000014 RBX: 00007fffffffeffd RCX: 00000000200004c0 [ 187.944234] RDX: 000000000000004e RSI: ffffffff81a6b8f3 RDI: 0000000000000286 [ 187.951491] RBP: ffff8801b2d7fdf0 R08: 1ffff100365aff7d R09: 0000000000000000 [ 187.958747] R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000014 [ 187.966000] R13: 00000000200004c0 R14: 0000000000000003 R15: dffffc0000000000 [ 187.973277] ? __might_fault+0x1a3/0x1e0 [ 187.977329] ? __sys_socketpair+0x120/0x6b0 [ 187.981642] ? __ia32_sys_socket+0xb0/0xb0 [ 187.985869] ? ksys_write+0x1a6/0x250 [ 187.989668] ? __ia32_sys_read+0xb0/0xb0 [ 187.993803] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 187.999332] __x64_sys_socketpair+0x97/0xf0 [ 188.003644] do_syscall_64+0x1b1/0x800 [ 188.007520] ? finish_task_switch+0x1ca/0x810 [ 188.012006] ? syscall_return_slowpath+0x5c0/0x5c0 [ 188.016930] ? syscall_return_slowpath+0x30f/0x5c0 [ 188.021858] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 188.027213] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 188.032053] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 188.037231] RIP: 0033:0x455a09 [ 188.040404] RSP: 002b:00007fca23b26c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 188.048102] RAX: ffffffffffffffda RBX: 00007fca23b276d4 RCX: 0000000000455a09 [ 188.055361] RDX: 000000000000003a RSI: 0000000000000003 RDI: 000000000000000a [ 188.062616] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 188.069957] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000013 [ 188.077212] R13: 00000000000006f6 R14: 00000000006fe7b0 R15: 0000000000000002 2018/05/22 22:42:58 executing program 1: mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x1, &(0x7f0000000080)) mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x0) 2018/05/22 22:42:58 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x23) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000400)) mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x0) 2018/05/22 22:42:58 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r1}) 2018/05/22 22:42:58 executing program 2: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x0, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="1800c6a21ef57a0b5f9c0d4fab7e4100006800000000090000a283ffffff6b0148"], &(0x7f0000000040)='GPL\x00', 0x0, 0x8a, &(0x7f0000000480)=""/138}, 0x48) 2018/05/22 22:42:58 executing program 6: bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000080), 0x2) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000000)) mkdir(&(0x7f0000000040)='./file0\x00', 0x8) socketpair(0x0, 0x80f, 0x0, &(0x7f0000000140)) 2018/05/22 22:42:58 executing program 5: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x8000000000009, 0x1}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r0, &(0x7f0000000040)="6d2f04803ba954a64d", &(0x7f00000002c0)=""/162}, 0x18) 2018/05/22 22:42:58 executing program 7: socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000100)) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x21}, 0xc) 2018/05/22 22:42:58 executing program 0 (fault-call:0 fault-nth:3): socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)) 2018/05/22 22:42:58 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x1, &(0x7f0000000080)) mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x0) 2018/05/22 22:42:58 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x23) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000400)) 2018/05/22 22:42:58 executing program 2: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x0, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="1800c6a21ef57a0b5f9c0d4fab7e4100006800000000090000a283ffffff6b0148"], &(0x7f0000000040)='GPL\x00', 0x0, 0x8a, &(0x7f0000000480)=""/138}, 0x48) 2018/05/22 22:42:58 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r1}) [ 188.337500] FAULT_INJECTION: forcing a failure. [ 188.337500] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 188.349409] CPU: 0 PID: 14920 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #18 [ 188.356690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.366054] Call Trace: [ 188.368659] dump_stack+0x1b9/0x294 [ 188.372308] ? dump_stack_print_info.cold.2+0x52/0x52 [ 188.377508] ? __save_stack_trace+0x7e/0xd0 [ 188.381845] should_fail.cold.4+0xa/0x1a [ 188.385921] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 188.391034] ? save_stack+0xa9/0xd0 [ 188.394675] ? save_stack+0x43/0xd0 [ 188.398321] ? kasan_kmalloc+0xc4/0xe0 [ 188.402217] ? kasan_slab_alloc+0x12/0x20 [ 188.406381] ? kmem_cache_alloc+0x12e/0x760 [ 188.410714] ? __khugepaged_enter+0xb6/0x5d0 [ 188.415133] ? __handle_mm_fault+0x2d02/0x4310 [ 188.419729] ? handle_mm_fault+0x53a/0xc70 [ 188.423977] ? __do_page_fault+0x60b/0xe40 [ 188.428217] ? do_page_fault+0xee/0x8a7 [ 188.432199] ? page_fault+0x1e/0x30 [ 188.435833] ? __put_user_4+0x1c/0x30 [ 188.439644] ? __x64_sys_socketpair+0x97/0xf0 [ 188.444152] ? do_syscall_64+0x1b1/0x800 [ 188.448225] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 188.453597] ? graph_lock+0x170/0x170 [ 188.457419] ? find_held_lock+0x36/0x1c0 [ 188.461504] ? print_usage_bug+0xc0/0xc0 [ 188.465584] ? graph_lock+0x170/0x170 [ 188.469395] ? find_held_lock+0x36/0x1c0 [ 188.473472] ? lock_downgrade+0x8e0/0x8e0 [ 188.477636] __alloc_pages_nodemask+0x34e/0xd70 [ 188.482322] ? kasan_check_read+0x11/0x20 2018/05/22 22:42:58 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r1}) 2018/05/22 22:42:58 executing program 6: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r1}) 2018/05/22 22:42:58 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000), 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)) [ 188.486482] ? do_raw_spin_unlock+0x9e/0x2e0 [ 188.490918] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 188.495943] ? kasan_check_write+0x14/0x20 [ 188.500177] ? do_raw_spin_lock+0xc1/0x200 [ 188.504411] ? kasan_check_write+0x14/0x20 [ 188.508640] ? __khugepaged_enter+0x43d/0x5d0 [ 188.513131] ? khugepaged+0xcc0/0xcc0 [ 188.516926] ? __anon_vma_prepare+0x365/0x700 [ 188.521418] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 188.526946] alloc_pages_vma+0x39d/0x550 [ 188.530998] do_huge_pmd_anonymous_page+0x583/0x1cc0 [ 188.536102] ? __lock_acquire+0x7f5/0x5140 [ 188.540329] ? __thp_get_unmapped_area+0x180/0x180 [ 188.545252] ? debug_check_no_locks_freed+0x310/0x310 [ 188.550436] ? debug_check_no_locks_freed+0x310/0x310 [ 188.555615] ? find_get_entries_tag+0x10a0/0x10a0 [ 188.560449] ? __lock_acquire+0x7f5/0x5140 [ 188.564681] ? pud_val+0x80/0xf0 [ 188.568038] ? pmd_val+0xf0/0xf0 [ 188.571397] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 188.576923] __handle_mm_fault+0x2d02/0x4310 [ 188.581324] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 188.586075] ? graph_lock+0x170/0x170 [ 188.589877] ? __fdget_pos+0x1a9/0x1e0 [ 188.593755] ? find_held_lock+0x36/0x1c0 [ 188.597814] ? lock_downgrade+0x8e0/0x8e0 [ 188.601962] ? handle_mm_fault+0x8c0/0xc70 [ 188.606187] handle_mm_fault+0x53a/0xc70 [ 188.610239] ? __handle_mm_fault+0x4310/0x4310 [ 188.614811] ? find_vma+0x34/0x190 [ 188.618342] __do_page_fault+0x60b/0xe40 [ 188.622398] ? mm_fault_error+0x380/0x380 [ 188.626536] ? graph_lock+0x170/0x170 [ 188.630331] do_page_fault+0xee/0x8a7 [ 188.634115] ? __alloc_fd+0x346/0x700 [ 188.637906] ? vmalloc_sync_all+0x30/0x30 [ 188.642050] ? find_held_lock+0x36/0x1c0 [ 188.646109] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 188.650947] page_fault+0x1e/0x30 [ 188.654388] RIP: 0010:__put_user_4+0x1c/0x30 [ 188.658777] RSP: 0018:ffff8801cf42fd00 EFLAGS: 00010297 [ 188.664127] RAX: 0000000000000014 RBX: 00007fffffffeffd RCX: 00000000200004c0 [ 188.671381] RDX: 000000000000004e RSI: ffffffff81a6b8f3 RDI: 0000000000000286 [ 188.678640] RBP: ffff8801cf42fdf0 R08: 1ffff10039e85f7d R09: 0000000000000000 [ 188.685893] R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000014 [ 188.693147] R13: 00000000200004c0 R14: 0000000000000003 R15: dffffc0000000000 [ 188.700417] ? __might_fault+0x1a3/0x1e0 [ 188.704473] ? __sys_socketpair+0x120/0x6b0 [ 188.708783] ? __ia32_sys_socket+0xb0/0xb0 [ 188.713007] ? ksys_write+0x1a6/0x250 [ 188.716820] ? __ia32_sys_read+0xb0/0xb0 [ 188.720870] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 188.726402] __x64_sys_socketpair+0x97/0xf0 [ 188.730712] do_syscall_64+0x1b1/0x800 [ 188.734589] ? syscall_return_slowpath+0x5c0/0x5c0 [ 188.739509] ? syscall_return_slowpath+0x30f/0x5c0 [ 188.744431] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 188.749788] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 188.754623] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 188.759798] RIP: 0033:0x455a09 [ 188.762970] RSP: 002b:00007fca23b26c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 188.770679] RAX: ffffffffffffffda RBX: 00007fca23b276d4 RCX: 0000000000455a09 [ 188.777933] RDX: 000000000000003a RSI: 0000000000000003 RDI: 000000000000000a 2018/05/22 22:42:58 executing program 6: socketpair$inet6(0xa, 0x6, 0x53, &(0x7f0000000000)={0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000580)={&(0x7f0000000100)=@ll, 0x80, &(0x7f00000047c0), 0x1ca, &(0x7f0000000540)=""/61, 0xffffffffffffff7b, 0xffffffffff7ffba0}, 0x20) r1 = socket$kcm(0x11, 0x2, 0x0) socketpair(0x5, 0x80001, 0x2d, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r2, &(0x7f0000000500)={&(0x7f0000003b40)=@nl, 0x80, &(0x7f0000003f80)=[{&(0x7f0000000480)=""/18, 0x12}, {&(0x7f0000003bc0)=""/118, 0x76}, {&(0x7f0000003c40)=""/149, 0x95}, {&(0x7f0000003d00)=""/241, 0xf1}, {&(0x7f0000003e00)=""/104, 0x68}, {&(0x7f0000003e80)=""/213, 0xd5}], 0x6, 0x0, 0x0, 0x3}, 0x2000) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f00000005c0)='./file0\x00', r2}, 0x10) sendmsg(r1, &(0x7f0000000380)={&(0x7f0000000680)=@in6={0xa, 0x0, 0xa, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000340)}, 0x0) socketpair(0x0, 0x3, 0x10000, &(0x7f0000000440)) sendmsg(r1, &(0x7f0000000340)={&(0x7f0000000040)=@un=@abs={0x1, 0x0, 0x4e20}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000700)="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a7c8ac28bdb690abb96e450845d9bb7f0a4e10ee85549fac6a6bfeb7bc59ee0818ea07609aefcbc6859b81447c972c5de92d94740084235ca99ace5f9a0c4c50ecc80293379da3a9c1e23641686c1dec5335b59361978d4e0c8d1af1643ed6a075407fafed34d47ffed267e72a9b2add9bd2dc765a94c38d3f443d0500c7b1329cf149b8f9682830c57819849777d6495c14efc20d2e0817dfe8e99af57c2ed9b3075ea513e3d50d5a39eb65c4aab24f80000000000"], 0x1438, 0x4000011}, 0x40000) 2018/05/22 22:42:58 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x23) [ 188.785187] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 188.792439] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000013 [ 188.799693] R13: 00000000000006f6 R14: 00000000006fe7b0 R15: 0000000000000003 2018/05/22 22:42:58 executing program 5: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x8000000000009, 0x1}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r0, &(0x7f0000000040)="6d2f04803ba954a64d", &(0x7f00000002c0)=""/162}, 0x18) 2018/05/22 22:42:58 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) 2018/05/22 22:42:58 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x0) 2018/05/22 22:42:58 executing program 2: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) 2018/05/22 22:42:58 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000), 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)) 2018/05/22 22:42:59 executing program 5: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x8000000000009, 0x1}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r0, &(0x7f0000000040)="6d2f04803ba954a64d", &(0x7f00000002c0)=""/162}, 0x18) 2018/05/22 22:42:59 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x0) 2018/05/22 22:42:59 executing program 4 (fault-call:0 fault-nth:0): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) 2018/05/22 22:42:59 executing program 6: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x0) 2018/05/22 22:42:59 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000), 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)) 2018/05/22 22:42:59 executing program 7: socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000100)) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x21}, 0xc) 2018/05/22 22:42:59 executing program 2: socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r0}, 0x2c) 2018/05/22 22:42:59 executing program 0 (fault-call:0 fault-nth:4): socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)) [ 189.197145] FAULT_INJECTION: forcing a failure. [ 189.197145] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 189.209066] CPU: 0 PID: 14983 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #18 [ 189.216344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.225701] Call Trace: [ 189.228302] dump_stack+0x1b9/0x294 [ 189.231946] ? dump_stack_print_info.cold.2+0x52/0x52 [ 189.237151] should_fail.cold.4+0xa/0x1a [ 189.241210] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 189.246314] ? graph_lock+0x170/0x170 [ 189.250104] ? try_charge+0x83c/0x1660 [ 189.253980] ? find_held_lock+0x36/0x1c0 [ 189.258043] ? find_held_lock+0x36/0x1c0 [ 189.262094] ? __lock_is_held+0xb5/0x140 [ 189.266155] ? check_same_owner+0x320/0x320 [ 189.270465] ? rcu_note_context_switch+0x710/0x710 [ 189.275383] ? __might_sleep+0x95/0x190 [ 189.279348] __alloc_pages_nodemask+0x34e/0xd70 [ 189.284006] ? percpu_ref_tryget+0x2b0/0x2b0 [ 189.288418] ? __alloc_pages_nodemask+0xacf/0xd70 [ 189.293253] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 189.298263] ? mem_cgroup_try_charge+0x52f/0xa40 [ 189.303012] ? mem_cgroup_low+0x1d0/0x1d0 [ 189.307159] ? khugepaged+0xcc0/0xcc0 [ 189.310959] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 189.316489] alloc_pages_current+0x10c/0x210 [ 189.320898] pte_alloc_one+0x1b/0x120 [ 189.324690] do_huge_pmd_anonymous_page+0x82b/0x1cc0 [ 189.329783] ? __lock_acquire+0x7f5/0x5140 [ 189.334013] ? __thp_get_unmapped_area+0x180/0x180 [ 189.338943] ? debug_check_no_locks_freed+0x310/0x310 [ 189.344129] ? find_get_entries_tag+0x10a0/0x10a0 [ 189.348965] ? __lock_acquire+0x7f5/0x5140 [ 189.353198] ? pud_val+0x80/0xf0 [ 189.356554] ? pmd_val+0xf0/0xf0 [ 189.359924] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 189.365452] __handle_mm_fault+0x2d02/0x4310 [ 189.369855] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 189.374595] ? graph_lock+0x170/0x170 [ 189.378384] ? __fdget_pos+0x1a9/0x1e0 [ 189.382263] ? find_held_lock+0x36/0x1c0 [ 189.386325] ? lock_downgrade+0x8e0/0x8e0 [ 189.390471] ? handle_mm_fault+0x8c0/0xc70 [ 189.394697] handle_mm_fault+0x53a/0xc70 [ 189.398753] ? __handle_mm_fault+0x4310/0x4310 [ 189.403324] ? find_vma+0x34/0x190 [ 189.406856] __do_page_fault+0x60b/0xe40 [ 189.410919] ? mm_fault_error+0x380/0x380 [ 189.415056] ? graph_lock+0x170/0x170 [ 189.418849] do_page_fault+0xee/0x8a7 [ 189.422637] ? __alloc_fd+0x346/0x700 [ 189.426421] ? vmalloc_sync_all+0x30/0x30 [ 189.430556] ? find_held_lock+0x36/0x1c0 [ 189.434619] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 189.439456] page_fault+0x1e/0x30 [ 189.442899] RIP: 0010:__put_user_4+0x1c/0x30 [ 189.447290] RSP: 0018:ffff8801be217d00 EFLAGS: 00010297 [ 189.452641] RAX: 0000000000000014 RBX: 00007fffffffeffd RCX: 00000000200004c0 [ 189.459895] RDX: 000000000000004e RSI: ffffffff81a6b8f3 RDI: 0000000000000286 [ 189.467148] RBP: ffff8801be217df0 R08: 1ffff10037c42f7d R09: 0000000000000000 [ 189.474409] R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000014 [ 189.481665] R13: 00000000200004c0 R14: 0000000000000003 R15: dffffc0000000000 [ 189.488935] ? __might_fault+0x1a3/0x1e0 [ 189.492999] ? __sys_socketpair+0x120/0x6b0 [ 189.497316] ? __ia32_sys_socket+0xb0/0xb0 [ 189.501544] ? ksys_write+0x1a6/0x250 [ 189.505332] ? __ia32_sys_read+0xb0/0xb0 [ 189.509379] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 189.514907] __x64_sys_socketpair+0x97/0xf0 [ 189.519219] do_syscall_64+0x1b1/0x800 [ 189.523092] ? finish_task_switch+0x1ca/0x810 [ 189.527573] ? syscall_return_slowpath+0x5c0/0x5c0 [ 189.532489] ? syscall_return_slowpath+0x30f/0x5c0 [ 189.537409] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 189.542765] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 189.547602] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 189.552773] RIP: 0033:0x455a09 [ 189.555947] RSP: 002b:00007fca23b26c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 189.563642] RAX: ffffffffffffffda RBX: 00007fca23b276d4 RCX: 0000000000455a09 [ 189.570898] RDX: 000000000000003a RSI: 0000000000000003 RDI: 000000000000000a [ 189.578151] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 189.585405] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000013 2018/05/22 22:42:59 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x8000000000009, 0x1}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r0, &(0x7f0000000040)="6d2f04803ba954a64d", &(0x7f00000002c0)=""/162}, 0x18) [ 189.592746] R13: 00000000000006f6 R14: 00000000006fe7b0 R15: 0000000000000004 [ 189.611540] FAULT_INJECTION: forcing a failure. [ 189.611540] name failslab, interval 1, probability 0, space 0, times 0 [ 189.622857] CPU: 1 PID: 14985 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #18 [ 189.630131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.639485] Call Trace: [ 189.642080] dump_stack+0x1b9/0x294 [ 189.645718] ? dump_stack_print_info.cold.2+0x52/0x52 [ 189.650913] ? graph_lock+0x170/0x170 [ 189.654734] should_fail.cold.4+0xa/0x1a [ 189.658808] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 189.663921] ? find_held_lock+0x36/0x1c0 [ 189.667997] ? find_held_lock+0x36/0x1c0 [ 189.672071] ? check_same_owner+0x320/0x320 [ 189.676381] ? rcu_note_context_switch+0x710/0x710 [ 189.681305] __should_failslab+0x124/0x180 [ 189.685532] should_failslab+0x9/0x14 [ 189.689323] kmem_cache_alloc+0x2af/0x760 [ 189.693469] getname_flags+0xd0/0x5a0 [ 189.697261] do_mkdirat+0xbd/0x2f0 [ 189.700790] ? __ia32_sys_mknod+0xb0/0xb0 [ 189.704928] ? do_syscall_64+0x92/0x800 [ 189.708890] __x64_sys_mkdir+0x5c/0x80 [ 189.712768] do_syscall_64+0x1b1/0x800 [ 189.716644] ? finish_task_switch+0x1ca/0x810 [ 189.721126] ? syscall_return_slowpath+0x5c0/0x5c0 [ 189.726046] ? syscall_return_slowpath+0x30f/0x5c0 [ 189.730969] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 189.736321] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 189.741159] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 189.746333] RIP: 0033:0x455a09 2018/05/22 22:42:59 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x8000000000009, 0x1}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r0, &(0x7f0000000040)="6d2f04803ba954a64d", &(0x7f00000002c0)=""/162}, 0x18) 2018/05/22 22:42:59 executing program 7: socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000100)) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x21}, 0xc) [ 189.749508] RSP: 002b:00007f8760171c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 189.757209] RAX: ffffffffffffffda RBX: 00007f87601726d4 RCX: 0000000000455a09 [ 189.764464] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 [ 189.771717] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 189.778979] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 189.786236] R13: 0000000000000495 R14: 00000000006fae98 R15: 0000000000000000 2018/05/22 22:42:59 executing program 2: socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)) 2018/05/22 22:42:59 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x0) 2018/05/22 22:42:59 executing program 6: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x0) 2018/05/22 22:42:59 executing program 3: socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r0}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x8916, &(0x7f0000000000)={r1}) 2018/05/22 22:42:59 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x8000000000009, 0x1}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r0, &(0x7f0000000040)="6d2f04803ba954a64d", &(0x7f00000002c0)=""/162}, 0x18) 2018/05/22 22:42:59 executing program 2: socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)) 2018/05/22 22:42:59 executing program 4 (fault-call:0 fault-nth:1): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) 2018/05/22 22:42:59 executing program 3: socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r0}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x8916, &(0x7f0000000000)={r1}) 2018/05/22 22:42:59 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x0) 2018/05/22 22:42:59 executing program 6: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x0) 2018/05/22 22:42:59 executing program 0 (fault-call:0 fault-nth:5): socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)) 2018/05/22 22:42:59 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x21}, 0xc) [ 190.059815] FAULT_INJECTION: forcing a failure. [ 190.059815] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 190.071674] CPU: 1 PID: 15028 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #18 [ 190.078947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 190.088302] Call Trace: [ 190.091493] dump_stack+0x1b9/0x294 [ 190.095136] ? dump_stack_print_info.cold.2+0x52/0x52 [ 190.100337] ? graph_lock+0x170/0x170 [ 190.104151] should_fail.cold.4+0xa/0x1a [ 190.108227] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 190.109332] FAULT_INJECTION: forcing a failure. [ 190.109332] name failslab, interval 1, probability 0, space 0, times 0 [ 190.113327] ? __lock_acquire+0x7f5/0x5140 [ 190.113352] ? debug_check_no_locks_freed+0x310/0x310 [ 190.113368] ? graph_lock+0x170/0x170 [ 190.113386] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 190.113407] ? _kstrtoull+0x180/0x230 [ 190.147052] ? _parse_integer+0x190/0x190 [ 190.151197] ? graph_lock+0x170/0x170 [ 190.154995] ? check_same_owner+0x320/0x320 [ 190.159312] ? find_held_lock+0x36/0x1c0 [ 190.163365] ? graph_lock+0x170/0x170 [ 190.167169] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 190.172696] ? should_fail+0x21b/0xbcd [ 190.176582] __alloc_pages_nodemask+0x34e/0xd70 [ 190.181250] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 190.186264] ? find_held_lock+0x36/0x1c0 [ 190.190335] ? check_same_owner+0x320/0x320 [ 190.194660] cache_grow_begin+0x72/0x6c0 [ 190.198718] kmem_cache_alloc+0x689/0x760 [ 190.202870] getname_flags+0xd0/0x5a0 [ 190.206668] do_mkdirat+0xbd/0x2f0 [ 190.210219] ? __ia32_sys_mknod+0xb0/0xb0 [ 190.214362] ? do_syscall_64+0x92/0x800 [ 190.218331] __x64_sys_mkdir+0x5c/0x80 [ 190.222214] do_syscall_64+0x1b1/0x800 [ 190.226092] ? finish_task_switch+0x1ca/0x810 [ 190.230583] ? syscall_return_slowpath+0x5c0/0x5c0 [ 190.235506] ? syscall_return_slowpath+0x30f/0x5c0 [ 190.240437] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 190.245798] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 190.250641] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 190.255823] RIP: 0033:0x455a09 2018/05/22 22:43:00 executing program 3: socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r0}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x8916, &(0x7f0000000000)={r1}) [ 190.259005] RSP: 002b:00007f8760171c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 190.266709] RAX: ffffffffffffffda RBX: 00007f87601726d4 RCX: 0000000000455a09 [ 190.273970] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 [ 190.281229] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 190.288486] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 190.295746] R13: 0000000000000495 R14: 00000000006fae98 R15: 0000000000000001 [ 190.303033] CPU: 0 PID: 15034 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #18 2018/05/22 22:43:00 executing program 2: socketpair(0x0, 0x5, 0x0, &(0x7f0000000080)) 2018/05/22 22:43:00 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x0, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x21}, 0xc) [ 190.310313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 190.319671] Call Trace: [ 190.322268] dump_stack+0x1b9/0x294 [ 190.325907] ? dump_stack_print_info.cold.2+0x52/0x52 [ 190.331104] ? percpu_ref_put_many+0x132/0x230 [ 190.335695] ? memcg_kmem_charge_memcg+0x74/0x110 [ 190.340547] ? percpu_ref_tryget+0x2b0/0x2b0 [ 190.344967] should_fail.cold.4+0xa/0x1a [ 190.349038] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 190.354158] ? graph_lock+0x170/0x170 2018/05/22 22:43:00 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x0) 2018/05/22 22:43:00 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x8000000000009, 0x1}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r0, &(0x7f0000000040)="6d2f04803ba954a64d", &(0x7f00000002c0)=""/162}, 0x18) 2018/05/22 22:43:00 executing program 6: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) [ 190.357970] ? find_held_lock+0x36/0x1c0 [ 190.362040] ? __lock_is_held+0xb5/0x140 [ 190.366122] ? check_same_owner+0x320/0x320 [ 190.370477] ? rcu_note_context_switch+0x710/0x710 [ 190.375413] ? khugepaged+0xcc0/0xcc0 [ 190.379220] __should_failslab+0x124/0x180 [ 190.383460] should_failslab+0x9/0x14 [ 190.387267] kmem_cache_alloc+0x2af/0x760 [ 190.391423] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 190.396968] ptlock_alloc+0x20/0x80 [ 190.400601] pte_alloc_one+0x6b/0x120 [ 190.404405] do_huge_pmd_anonymous_page+0x82b/0x1cc0 2018/05/22 22:43:00 executing program 4 (fault-call:0 fault-nth:2): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) [ 190.409514] ? __lock_acquire+0x7f5/0x5140 [ 190.413755] ? __thp_get_unmapped_area+0x180/0x180 [ 190.418692] ? debug_check_no_locks_freed+0x310/0x310 [ 190.423891] ? find_get_entries_tag+0x10a0/0x10a0 [ 190.428740] ? __lock_acquire+0x7f5/0x5140 [ 190.432974] ? pud_val+0x80/0xf0 [ 190.436332] ? pmd_val+0xf0/0xf0 [ 190.439696] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 190.445224] __handle_mm_fault+0x2d02/0x4310 [ 190.449629] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 190.454374] ? graph_lock+0x170/0x170 [ 190.458161] ? __fdget_pos+0x1a9/0x1e0 [ 190.462046] ? find_held_lock+0x36/0x1c0 [ 190.466103] ? lock_downgrade+0x8e0/0x8e0 [ 190.470252] ? handle_mm_fault+0x8c0/0xc70 [ 190.474478] handle_mm_fault+0x53a/0xc70 [ 190.478530] ? __handle_mm_fault+0x4310/0x4310 [ 190.483103] ? find_vma+0x34/0x190 [ 190.486637] __do_page_fault+0x60b/0xe40 [ 190.490693] ? mm_fault_error+0x380/0x380 [ 190.494828] ? graph_lock+0x170/0x170 [ 190.498621] do_page_fault+0xee/0x8a7 [ 190.502413] ? __alloc_fd+0x346/0x700 [ 190.506198] ? vmalloc_sync_all+0x30/0x30 [ 190.510337] ? find_held_lock+0x36/0x1c0 [ 190.514400] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 190.519238] page_fault+0x1e/0x30 [ 190.522680] RIP: 0010:__put_user_4+0x1c/0x30 [ 190.527070] RSP: 0018:ffff8801b0707d00 EFLAGS: 00010297 [ 190.532421] RAX: 0000000000000014 RBX: 00007fffffffeffd RCX: 00000000200004c0 [ 190.539674] RDX: 000000000000004e RSI: ffffffff81a6b8f3 RDI: 0000000000000286 [ 190.546927] RBP: ffff8801b0707df0 R08: 1ffff100360e0f7d R09: 0000000000000000 [ 190.554197] R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000014 [ 190.561460] R13: 00000000200004c0 R14: 0000000000000003 R15: dffffc0000000000 [ 190.568730] ? __might_fault+0x1a3/0x1e0 [ 190.572780] ? __sys_socketpair+0x120/0x6b0 [ 190.577096] ? __ia32_sys_socket+0xb0/0xb0 [ 190.581330] ? ksys_write+0x1a6/0x250 [ 190.585128] ? __ia32_sys_read+0xb0/0xb0 [ 190.589177] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 190.594708] __x64_sys_socketpair+0x97/0xf0 [ 190.599025] do_syscall_64+0x1b1/0x800 [ 190.602907] ? finish_task_switch+0x1ca/0x810 [ 190.607391] ? syscall_return_slowpath+0x5c0/0x5c0 [ 190.612308] ? syscall_return_slowpath+0x30f/0x5c0 [ 190.617237] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 190.622596] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 190.627431] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 190.632608] RIP: 0033:0x455a09 [ 190.635784] RSP: 002b:00007fca23b26c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 190.643481] RAX: ffffffffffffffda RBX: 00007fca23b276d4 RCX: 0000000000455a09 [ 190.650740] RDX: 000000000000003a RSI: 0000000000000003 RDI: 000000000000000a [ 190.658001] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 190.665267] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000013 [ 190.672523] R13: 00000000000006f6 R14: 00000000006fe7b0 R15: 0000000000000005 2018/05/22 22:43:00 executing program 0 (fault-call:0 fault-nth:6): socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)) [ 190.791620] FAULT_INJECTION: forcing a failure. [ 190.791620] name failslab, interval 1, probability 0, space 0, times 0 [ 190.803218] CPU: 1 PID: 15059 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #18 [ 190.810499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 190.819854] Call Trace: [ 190.822449] dump_stack+0x1b9/0x294 [ 190.826091] ? dump_stack_print_info.cold.2+0x52/0x52 [ 190.831289] ? print_usage_bug+0xc0/0xc0 [ 190.835362] should_fail.cold.4+0xa/0x1a [ 190.839433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 190.844983] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 190.850101] ? zap_class+0x720/0x720 [ 190.853827] ? graph_lock+0x170/0x170 [ 190.857638] ? debug_check_no_locks_freed+0x310/0x310 [ 190.862840] ? find_held_lock+0x36/0x1c0 [ 190.866917] ? __lock_is_held+0xb5/0x140 [ 190.871001] ? check_same_owner+0x320/0x320 [ 190.875335] ? rcu_note_context_switch+0x710/0x710 [ 190.877769] FAULT_INJECTION: forcing a failure. [ 190.877769] name failslab, interval 1, probability 0, space 0, times 0 [ 190.880268] ? lock_downgrade+0x8e0/0x8e0 [ 190.895625] __should_failslab+0x124/0x180 [ 190.899860] should_failslab+0x9/0x14 [ 190.903653] kmem_cache_alloc+0x2af/0x760 [ 190.907795] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 190.912985] __d_alloc+0xc0/0xd30 [ 190.916438] ? shrink_dcache_for_umount+0x290/0x290 [ 190.921450] ? d_alloc_parallel+0x1e80/0x1e80 [ 190.925942] ? lock_release+0xa10/0xa10 [ 190.929912] ? mark_held_locks+0xc9/0x160 [ 190.934049] ? filename_create+0x1aa/0x5a0 [ 190.938276] ? d_lookup+0x254/0x330 [ 190.941904] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 190.946910] ? d_lookup+0x219/0x330 [ 190.950534] d_alloc+0x8e/0x370 [ 190.953808] ? __d_lookup+0x9c0/0x9c0 [ 190.957602] ? __d_alloc+0xd30/0xd30 [ 190.961318] __lookup_hash+0xd9/0x190 [ 190.965118] filename_create+0x1dd/0x5a0 [ 190.969175] ? kern_path_mountpoint+0x40/0x40 [ 190.973753] ? getname_flags+0xd0/0x5a0 [ 190.977724] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 190.983252] ? getname_flags+0x26e/0x5a0 [ 190.987310] do_mkdirat+0xd2/0x2f0 [ 190.990850] ? __ia32_sys_mknod+0xb0/0xb0 [ 190.994993] ? do_syscall_64+0x92/0x800 [ 190.998962] __x64_sys_mkdir+0x5c/0x80 [ 191.002842] do_syscall_64+0x1b1/0x800 [ 191.006721] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 191.011556] ? syscall_return_slowpath+0x5c0/0x5c0 [ 191.016486] ? syscall_return_slowpath+0x30f/0x5c0 [ 191.021413] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 191.026773] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 191.031618] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 191.036794] RIP: 0033:0x455a09 [ 191.039972] RSP: 002b:00007f8760171c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 191.047676] RAX: ffffffffffffffda RBX: 00007f87601726d4 RCX: 0000000000455a09 [ 191.054937] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 [ 191.062197] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 191.069456] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 191.076713] R13: 0000000000000495 R14: 00000000006fae98 R15: 0000000000000002 [ 191.083995] CPU: 0 PID: 15062 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #18 [ 191.091368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 191.100726] Call Trace: [ 191.103325] dump_stack+0x1b9/0x294 [ 191.106963] ? dump_stack_print_info.cold.2+0x52/0x52 [ 191.112156] ? perf_trace_lock+0xd6/0x900 [ 191.116295] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 191.121828] should_fail.cold.4+0xa/0x1a [ 191.125878] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 191.130969] ? graph_lock+0x170/0x170 [ 191.134756] ? find_held_lock+0x36/0x1c0 [ 191.138812] ? find_held_lock+0x36/0x1c0 [ 191.142879] ? check_same_owner+0x320/0x320 [ 191.147185] ? handle_mm_fault+0x55a/0xc70 [ 191.151411] ? rcu_note_context_switch+0x710/0x710 [ 191.156328] ? __handle_mm_fault+0x4310/0x4310 [ 191.160898] __should_failslab+0x124/0x180 [ 191.165130] should_failslab+0x9/0x14 [ 191.168919] kmem_cache_alloc+0x2af/0x760 [ 191.173056] ? zap_class+0x720/0x720 [ 191.176763] sock_alloc_inode+0x6f/0x300 [ 191.180809] ? sock_destroy_inode+0x70/0x70 [ 191.185114] ? graph_lock+0x170/0x170 [ 191.188907] ? sock_destroy_inode+0x70/0x70 [ 191.193220] alloc_inode+0x63/0x190 [ 191.196835] new_inode_pseudo+0x69/0x1a0 [ 191.200884] ? prune_icache_sb+0x1a0/0x1a0 [ 191.205106] ? find_held_lock+0x36/0x1c0 [ 191.209159] sock_alloc+0x41/0x270 [ 191.212687] __sock_create+0x161/0x920 [ 191.216567] ? kernel_sock_ip_overhead+0x570/0x570 [ 191.221482] ? retint_kernel+0x10/0x10 [ 191.225362] ? __might_sleep+0x95/0x190 [ 191.229328] __sys_socketpair+0x1eb/0x6b0 [ 191.233468] ? __ia32_sys_socket+0xb0/0xb0 [ 191.237695] ? ksys_write+0x1a6/0x250 [ 191.241485] ? __ia32_sys_read+0xb0/0xb0 [ 191.245533] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 191.251070] __x64_sys_socketpair+0x97/0xf0 [ 191.255382] do_syscall_64+0x1b1/0x800 [ 191.259265] ? finish_task_switch+0x1ca/0x810 [ 191.263751] ? syscall_return_slowpath+0x5c0/0x5c0 [ 191.268672] ? syscall_return_slowpath+0x30f/0x5c0 [ 191.273593] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 191.278952] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 191.283801] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 191.288977] RIP: 0033:0x455a09 2018/05/22 22:43:01 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x0) 2018/05/22 22:43:01 executing program 2: socketpair(0x1, 0x0, 0x0, &(0x7f0000000080)) 2018/05/22 22:43:01 executing program 3: r0 = socket$kcm(0xa, 0x0, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) 2018/05/22 22:43:01 executing program 6: mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) [ 191.292154] RSP: 002b:00007fca23b26c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 191.299850] RAX: ffffffffffffffda RBX: 00007fca23b276d4 RCX: 0000000000455a09 [ 191.307105] RDX: 000000000000003a RSI: 0000000000000003 RDI: 000000000000000a [ 191.314361] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 191.321616] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000013 [ 191.328871] R13: 00000000000006f6 R14: 00000000006fe7b0 R15: 0000000000000006 [ 191.337416] socket: no more sockets 2018/05/22 22:43:01 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x0, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x21}, 0xc) 2018/05/22 22:43:01 executing program 4 (fault-call:0 fault-nth:3): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) 2018/05/22 22:43:01 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:01 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x0, 0x7e, 0x6, 0x8000000000009, 0x1}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r0, &(0x7f0000000040)="6d2f04803ba954a64d", &(0x7f00000002c0)=""/162}, 0x18) 2018/05/22 22:43:01 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:01 executing program 3: r0 = socket$kcm(0xa, 0x0, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) 2018/05/22 22:43:01 executing program 0 (fault-call:0 fault-nth:7): socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)) 2018/05/22 22:43:01 executing program 6: socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000100)) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x21}, 0xc) [ 191.540175] FAULT_INJECTION: forcing a failure. [ 191.540175] name failslab, interval 1, probability 0, space 0, times 0 [ 191.551523] CPU: 0 PID: 15097 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #18 [ 191.558814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 191.568178] Call Trace: [ 191.570782] dump_stack+0x1b9/0x294 [ 191.574418] ? dump_stack_print_info.cold.2+0x52/0x52 [ 191.579620] ? zap_class+0x720/0x720 [ 191.583343] ? pagecache_get_page+0x2d5/0xe20 [ 191.587854] should_fail.cold.4+0xa/0x1a [ 191.591926] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 191.597044] ? perf_trace_lock+0xd6/0x900 [ 191.601203] ? graph_lock+0x170/0x170 [ 191.604997] ? debug_check_no_locks_freed+0x310/0x310 [ 191.610179] ? find_held_lock+0x36/0x1c0 [ 191.614228] ? print_usage_bug+0xc0/0xc0 [ 191.618280] ? __lock_is_held+0xb5/0x140 [ 191.622331] ? print_usage_bug+0xc0/0xc0 [ 191.626384] ? check_same_owner+0x320/0x320 [ 191.630695] ? rcu_note_context_switch+0x710/0x710 [ 191.635609] ? zap_class+0x720/0x720 [ 191.639317] __should_failslab+0x124/0x180 [ 191.643541] should_failslab+0x9/0x14 [ 191.647332] kmem_cache_alloc+0x2af/0x760 [ 191.651475] ? __lock_acquire+0x7f5/0x5140 [ 191.655699] ? __lock_is_held+0xb5/0x140 [ 191.659757] ext4_alloc_inode+0xc1/0x860 [ 191.663807] ? ratelimit_state_init+0xb0/0xb0 [ 191.668291] ? find_held_lock+0x36/0x1c0 [ 191.672350] ? lock_downgrade+0x8e0/0x8e0 [ 191.676494] ? rcu_is_watching+0x85/0x140 [ 191.680632] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 191.685818] ? graph_lock+0x170/0x170 [ 191.689616] ? ratelimit_state_init+0xb0/0xb0 [ 191.694105] alloc_inode+0x63/0x190 [ 191.697722] new_inode_pseudo+0x69/0x1a0 [ 191.701771] ? prune_icache_sb+0x1a0/0x1a0 [ 191.706020] new_inode+0x1c/0x40 [ 191.709379] __ext4_new_inode+0x443/0x6030 [ 191.713602] ? find_held_lock+0x36/0x1c0 [ 191.717662] ? ext4_free_inode+0x1970/0x1970 [ 191.722059] ? rcu_is_watching+0x85/0x140 [ 191.726195] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 191.731370] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 191.736553] ? is_bpf_text_address+0xd7/0x170 [ 191.741044] ? kernel_text_address+0x79/0xf0 [ 191.745445] ? __unwind_start+0x166/0x330 [ 191.749584] ? __kernel_text_address+0xd/0x40 [ 191.754070] ? unwind_get_return_address+0x61/0xa0 [ 191.758988] ? __save_stack_trace+0x7e/0xd0 [ 191.763312] ? save_stack+0xa9/0xd0 [ 191.766936] ? save_stack+0x43/0xd0 [ 191.770550] ? __kasan_slab_free+0x11a/0x170 [ 191.774942] ? kmem_cache_free+0x86/0x2d0 [ 191.779092] ? putname+0xf2/0x130 [ 191.782531] ? filename_create+0x2aa/0x5a0 [ 191.786758] ? do_mkdirat+0xd2/0x2f0 [ 191.790458] ? __x64_sys_mkdir+0x5c/0x80 [ 191.794512] ? do_syscall_64+0x1b1/0x800 [ 191.798562] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 191.803915] ? kasan_check_read+0x11/0x20 [ 191.808058] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 191.812634] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 191.818165] ? __dquot_initialize+0x615/0xdc0 [ 191.822659] ? kasan_check_write+0x14/0x20 [ 191.826879] ? graph_lock+0x170/0x170 [ 191.830677] ? dquot_get_next_dqblk+0x180/0x180 [ 191.835336] ? kasan_check_write+0x14/0x20 [ 191.839566] ? __lock_is_held+0xb5/0x140 [ 191.843616] ext4_mkdir+0x2d9/0xe50 [ 191.847245] ? ext4_init_dot_dotdot+0x510/0x510 [ 191.851904] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 191.857441] ? security_inode_permission+0xd2/0x100 [ 191.862446] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 191.867977] ? security_inode_mkdir+0xe8/0x120 [ 191.872552] ? getname_flags+0xd0/0x5a0 [ 191.876521] vfs_mkdir+0x42e/0x6b0 [ 191.880051] do_mkdirat+0x266/0x2f0 [ 191.883670] ? __ia32_sys_mknod+0xb0/0xb0 [ 191.887822] ? do_syscall_64+0x92/0x800 [ 191.891792] __x64_sys_mkdir+0x5c/0x80 [ 191.895671] do_syscall_64+0x1b1/0x800 [ 191.899546] ? finish_task_switch+0x1ca/0x810 [ 191.904035] ? syscall_return_slowpath+0x5c0/0x5c0 [ 191.908951] ? syscall_return_slowpath+0x30f/0x5c0 [ 191.913876] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 191.919234] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 191.924075] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 191.929250] RIP: 0033:0x455a09 [ 191.932428] RSP: 002b:00007f8760171c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 2018/05/22 22:43:01 executing program 1: mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) [ 191.940135] RAX: ffffffffffffffda RBX: 00007f87601726d4 RCX: 0000000000455a09 [ 191.947389] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 [ 191.954642] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 191.961894] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 191.969146] R13: 0000000000000495 R14: 00000000006fae98 R15: 0000000000000003 2018/05/22 22:43:01 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:01 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x0, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x21}, 0xc) [ 191.987937] FAULT_INJECTION: forcing a failure. [ 191.987937] name failslab, interval 1, probability 0, space 0, times 0 [ 191.999244] CPU: 1 PID: 15102 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #18 [ 192.006522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 192.015874] Call Trace: [ 192.018467] dump_stack+0x1b9/0x294 [ 192.022110] ? dump_stack_print_info.cold.2+0x52/0x52 [ 192.027309] ? __save_stack_trace+0x7e/0xd0 [ 192.031643] should_fail.cold.4+0xa/0x1a [ 192.035721] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/05/22 22:43:01 executing program 4 (fault-call:0 fault-nth:4): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) 2018/05/22 22:43:01 executing program 3: r0 = socket$kcm(0xa, 0x0, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) [ 192.040832] ? save_stack+0x43/0xd0 [ 192.044466] ? kasan_kmalloc+0xc4/0xe0 [ 192.048370] ? kasan_slab_alloc+0x12/0x20 [ 192.052527] ? kmem_cache_alloc+0x12e/0x760 [ 192.056852] ? sock_alloc_inode+0x6f/0x300 [ 192.061096] ? alloc_inode+0x63/0x190 [ 192.064905] ? new_inode_pseudo+0x69/0x1a0 [ 192.069144] ? __sock_create+0x161/0x920 [ 192.073209] ? __sys_socketpair+0x1eb/0x6b0 [ 192.076897] FAULT_INJECTION: forcing a failure. [ 192.076897] name failslab, interval 1, probability 0, space 0, times 0 [ 192.077531] ? __x64_sys_socketpair+0x97/0xf0 [ 192.077548] ? do_syscall_64+0x1b1/0x800 [ 192.077567] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 192.077590] ? find_held_lock+0x36/0x1c0 [ 192.077624] ? check_same_owner+0x320/0x320 [ 192.111432] ? rcu_is_watching+0x85/0x140 [ 192.115578] ? rcu_note_context_switch+0x710/0x710 [ 192.120503] __should_failslab+0x124/0x180 [ 192.124732] should_failslab+0x9/0x14 [ 192.128526] kmem_cache_alloc_trace+0x2cb/0x780 [ 192.133187] ? kmem_cache_alloc+0x5fa/0x760 [ 192.137500] ? __do_page_fault+0x441/0xe40 [ 192.141731] sock_alloc_inode+0xb3/0x300 [ 192.145783] ? sock_destroy_inode+0x70/0x70 [ 192.150095] ? graph_lock+0x170/0x170 [ 192.153890] ? sock_destroy_inode+0x70/0x70 [ 192.158204] alloc_inode+0x63/0x190 [ 192.161827] new_inode_pseudo+0x69/0x1a0 [ 192.165883] ? prune_icache_sb+0x1a0/0x1a0 [ 192.170110] ? find_held_lock+0x36/0x1c0 [ 192.174170] sock_alloc+0x41/0x270 [ 192.177703] __sock_create+0x161/0x920 [ 192.181585] ? kernel_sock_ip_overhead+0x570/0x570 [ 192.186508] ? retint_kernel+0x10/0x10 [ 192.190392] ? __might_sleep+0x95/0x190 [ 192.194366] __sys_socketpair+0x1eb/0x6b0 [ 192.198506] ? __ia32_sys_socket+0xb0/0xb0 [ 192.202732] ? ksys_write+0x1a6/0x250 [ 192.206529] ? __ia32_sys_read+0xb0/0xb0 [ 192.210591] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 192.216127] __x64_sys_socketpair+0x97/0xf0 [ 192.220443] do_syscall_64+0x1b1/0x800 [ 192.224323] ? finish_task_switch+0x1ca/0x810 [ 192.228812] ? syscall_return_slowpath+0x5c0/0x5c0 [ 192.233736] ? syscall_return_slowpath+0x30f/0x5c0 [ 192.238662] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 192.244027] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 192.248867] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 192.254043] RIP: 0033:0x455a09 [ 192.257225] RSP: 002b:00007fca23b26c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 192.264927] RAX: ffffffffffffffda RBX: 00007fca23b276d4 RCX: 0000000000455a09 [ 192.272185] RDX: 000000000000003a RSI: 0000000000000003 RDI: 000000000000000a [ 192.279442] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 192.286705] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000013 [ 192.293965] R13: 00000000000006f6 R14: 00000000006fe7b0 R15: 0000000000000007 [ 192.301242] CPU: 0 PID: 15107 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #18 [ 192.301438] socket: no more sockets [ 192.308509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 192.308515] Call Trace: [ 192.308535] dump_stack+0x1b9/0x294 [ 192.308554] ? dump_stack_print_info.cold.2+0x52/0x52 [ 192.332828] ? __lock_is_held+0xb5/0x140 [ 192.336878] should_fail.cold.4+0xa/0x1a [ 192.340925] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 192.346025] ? debug_check_no_locks_freed+0x310/0x310 [ 192.351206] ? rcu_note_context_switch+0x710/0x710 [ 192.356119] ? graph_lock+0x170/0x170 [ 192.359910] ? __might_sleep+0x95/0x190 [ 192.363883] ? _cond_resched+0x14/0x30 [ 192.367756] ? __getblk_gfp+0x102/0xaf0 [ 192.371712] ? __raw_spin_lock_init+0x1c/0x100 [ 192.376277] ? __lock_is_held+0xb5/0x140 [ 192.380329] ? check_same_owner+0x320/0x320 [ 192.384632] ? graph_lock+0x170/0x170 [ 192.388418] ? rcu_note_context_switch+0x710/0x710 [ 192.393329] ? __raw_spin_lock_init+0x1c/0x100 [ 192.397896] __should_failslab+0x124/0x180 [ 192.402121] should_failslab+0x9/0x14 [ 192.405906] kmem_cache_alloc+0x2af/0x760 [ 192.410045] jbd2__journal_start+0x1d3/0xa70 [ 192.414439] ? jbd2_write_access_granted.part.8+0x420/0x420 [ 192.420134] ? rcu_note_context_switch+0x710/0x710 [ 192.425051] ? __might_sleep+0x95/0x190 [ 192.429013] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 192.434543] __ext4_journal_start_sb+0x17a/0x5e0 [ 192.439281] ? __ext4_new_inode+0x36c0/0x6030 [ 192.443763] ? ext4_journal_abort_handle.isra.4+0x260/0x260 [ 192.449475] ? find_next_zero_bit+0x111/0x140 [ 192.453959] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 192.458963] ? find_inode_bit.isra.16+0x36f/0x510 [ 192.463792] __ext4_new_inode+0x36c0/0x6030 [ 192.468106] ? ext4_free_inode+0x1970/0x1970 [ 192.472496] ? kasan_check_read+0x11/0x20 [ 192.476627] ? rcu_is_watching+0x85/0x140 [ 192.480756] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 192.485929] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 192.491114] ? is_bpf_text_address+0xd7/0x170 [ 192.495594] ? kernel_text_address+0x79/0xf0 [ 192.499987] ? __unwind_start+0x166/0x330 [ 192.504120] ? __kernel_text_address+0xd/0x40 [ 192.508599] ? unwind_get_return_address+0x61/0xa0 [ 192.513514] ? __save_stack_trace+0x7e/0xd0 [ 192.517826] ? save_stack+0xa9/0xd0 [ 192.521437] ? save_stack+0x43/0xd0 [ 192.525049] ? __kasan_slab_free+0x11a/0x170 [ 192.529440] ? kmem_cache_free+0x86/0x2d0 [ 192.533571] ? putname+0xf2/0x130 [ 192.537009] ? filename_create+0x2aa/0x5a0 [ 192.541230] ? do_mkdirat+0xd2/0x2f0 [ 192.544926] ? __x64_sys_mkdir+0x5c/0x80 [ 192.548973] ? do_syscall_64+0x1b1/0x800 [ 192.553028] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 192.558376] ? kasan_check_read+0x11/0x20 [ 192.562507] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 192.567074] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 192.572594] ? __dquot_initialize+0x615/0xdc0 [ 192.577072] ? kasan_check_write+0x14/0x20 [ 192.581288] ? graph_lock+0x170/0x170 [ 192.585075] ? dquot_get_next_dqblk+0x180/0x180 [ 192.589727] ? kasan_check_write+0x14/0x20 [ 192.593950] ? __lock_is_held+0xb5/0x140 [ 192.597997] ext4_mkdir+0x2d9/0xe50 [ 192.601619] ? ext4_init_dot_dotdot+0x510/0x510 [ 192.606275] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 192.611797] ? security_inode_permission+0xd2/0x100 [ 192.616798] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 192.622317] ? security_inode_mkdir+0xe8/0x120 [ 192.626880] ? getname_flags+0xd0/0x5a0 [ 192.630837] vfs_mkdir+0x42e/0x6b0 [ 192.634363] do_mkdirat+0x266/0x2f0 [ 192.637974] ? __ia32_sys_mknod+0xb0/0xb0 [ 192.642107] ? do_syscall_64+0x92/0x800 [ 192.646067] __x64_sys_mkdir+0x5c/0x80 [ 192.649940] do_syscall_64+0x1b1/0x800 [ 192.653809] ? finish_task_switch+0x1ca/0x810 [ 192.658290] ? syscall_return_slowpath+0x5c0/0x5c0 [ 192.663206] ? syscall_return_slowpath+0x30f/0x5c0 [ 192.668122] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 192.673470] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 192.678300] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 192.683471] RIP: 0033:0x455a09 [ 192.686642] RSP: 002b:00007f8760171c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 192.694333] RAX: ffffffffffffffda RBX: 00007f87601726d4 RCX: 0000000000455a09 [ 192.701584] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 [ 192.708835] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 192.716083] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 192.723334] R13: 0000000000000495 R14: 00000000006fae98 R15: 0000000000000004 [ 192.730756] EXT4-fs error (device sda1) in __ext4_new_inode:927: Out of memory 2018/05/22 22:43:02 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x21}, 0xc) 2018/05/22 22:43:02 executing program 6 (fault-call:1 fault-nth:0): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:02 executing program 1 (fault-call:1 fault-nth:0): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) [ 192.857668] FAULT_INJECTION: forcing a failure. [ 192.857668] name failslab, interval 1, probability 0, space 0, times 0 [ 192.869023] CPU: 0 PID: 15124 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #18 [ 192.876303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 192.885659] Call Trace: [ 192.888265] dump_stack+0x1b9/0x294 [ 192.891916] ? dump_stack_print_info.cold.2+0x52/0x52 [ 192.897121] ? perf_trace_lock+0xd6/0x900 [ 192.901289] should_fail.cold.4+0xa/0x1a [ 192.905365] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 192.910485] ? lock_downgrade+0x8e0/0x8e0 [ 192.914659] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 192.920207] ? proc_fail_nth_write+0x96/0x1f0 [ 192.924717] ? find_held_lock+0x36/0x1c0 [ 192.928812] ? check_same_owner+0x320/0x320 [ 192.933143] ? rcu_note_context_switch+0x710/0x710 [ 192.938085] __should_failslab+0x124/0x180 [ 192.942331] should_failslab+0x9/0x14 [ 192.946136] __kmalloc_track_caller+0x2c4/0x760 [ 192.950811] ? strncpy_from_user+0x500/0x500 [ 192.955208] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 192.960735] ? strndup_user+0x77/0xd0 [ 192.964523] memdup_user+0x2c/0xa0 [ 192.968054] strndup_user+0x77/0xd0 [ 192.971669] ksys_mount+0x3c/0x140 [ 192.975201] __x64_sys_mount+0xbe/0x150 [ 192.979165] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 192.984172] do_syscall_64+0x1b1/0x800 [ 192.988048] ? finish_task_switch+0x1ca/0x810 [ 192.992533] ? syscall_return_slowpath+0x5c0/0x5c0 [ 192.997451] ? syscall_return_slowpath+0x30f/0x5c0 [ 193.002375] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 193.007731] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 193.012568] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 193.017746] RIP: 0033:0x455a09 [ 193.020923] RSP: 002b:00007ff0667cac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 193.028633] RAX: ffffffffffffffda RBX: 00007ff0667cb6d4 RCX: 0000000000455a09 [ 193.035891] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 193.043146] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 193.050402] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 193.057660] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000000 [ 193.069770] FAULT_INJECTION: forcing a failure. [ 193.069770] name failslab, interval 1, probability 0, space 0, times 0 [ 193.081060] CPU: 0 PID: 15128 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #18 [ 193.088331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 193.097677] Call Trace: [ 193.100266] dump_stack+0x1b9/0x294 [ 193.103908] ? dump_stack_print_info.cold.2+0x52/0x52 [ 193.109107] ? lock_downgrade+0x8e0/0x8e0 [ 193.113271] should_fail.cold.4+0xa/0x1a [ 193.117343] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 193.122460] ? lock_downgrade+0x8e0/0x8e0 [ 193.126616] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 193.132159] ? proc_fail_nth_write+0x96/0x1f0 [ 193.136660] ? proc_cwd_link+0x1d0/0x1d0 [ 193.140727] ? find_held_lock+0x36/0x1c0 [ 193.144816] ? check_same_owner+0x320/0x320 [ 193.149145] ? __lock_is_held+0xb5/0x140 [ 193.153218] ? rcu_note_context_switch+0x710/0x710 [ 193.158157] __should_failslab+0x124/0x180 [ 193.162406] should_failslab+0x9/0x14 [ 193.166210] __kmalloc_track_caller+0x2c4/0x760 [ 193.170866] ? strncpy_from_user+0x500/0x500 [ 193.175278] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 193.180799] ? strndup_user+0x77/0xd0 [ 193.184584] memdup_user+0x2c/0xa0 [ 193.188109] strndup_user+0x77/0xd0 [ 193.191719] ksys_mount+0x3c/0x140 [ 193.195255] __x64_sys_mount+0xbe/0x150 [ 193.199240] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 193.204249] do_syscall_64+0x1b1/0x800 [ 193.208122] ? syscall_return_slowpath+0x5c0/0x5c0 [ 193.213044] ? syscall_return_slowpath+0x30f/0x5c0 [ 193.217970] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 193.223318] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 193.228165] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 193.233336] RIP: 0033:0x455a09 [ 193.236504] RSP: 002b:00007f4e6ce6ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 193.244194] RAX: ffffffffffffffda RBX: 00007f4e6ce6f6d4 RCX: 0000000000455a09 [ 193.251444] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 2018/05/22 22:43:03 executing program 0: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)) 2018/05/22 22:43:03 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x0, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) 2018/05/22 22:43:03 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={0xffffffffffffffff, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x21}, 0xc) 2018/05/22 22:43:03 executing program 4 (fault-call:0 fault-nth:5): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) 2018/05/22 22:43:03 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:03 executing program 6 (fault-call:1 fault-nth:1): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:03 executing program 1 (fault-call:1 fault-nth:1): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:03 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x0, 0x7e, 0x6, 0x8000000000009, 0x1}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r0, &(0x7f0000000040)="6d2f04803ba954a64d", &(0x7f00000002c0)=""/162}, 0x18) [ 193.258691] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 193.265940] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 193.273186] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000000 [ 193.322323] FAULT_INJECTION: forcing a failure. [ 193.322323] name failslab, interval 1, probability 0, space 0, times 0 [ 193.333611] CPU: 0 PID: 15137 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #18 [ 193.340888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 193.350238] Call Trace: [ 193.352833] dump_stack+0x1b9/0x294 [ 193.356475] ? dump_stack_print_info.cold.2+0x52/0x52 [ 193.361674] ? __save_stack_trace+0x7e/0xd0 [ 193.366005] should_fail.cold.4+0xa/0x1a [ 193.370076] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 193.375183] ? save_stack+0x43/0xd0 [ 193.378816] ? kasan_kmalloc+0xc4/0xe0 [ 193.382709] ? __kmalloc_track_caller+0x14a/0x760 [ 193.387560] ? memdup_user+0x2c/0xa0 [ 193.391291] ? strndup_user+0x77/0xd0 [ 193.395097] ? graph_lock+0x170/0x170 [ 193.398909] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 193.404286] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 193.409830] ? proc_fail_nth_write+0x96/0x1f0 [ 193.414344] ? proc_cwd_link+0x1d0/0x1d0 [ 193.418417] ? find_held_lock+0x36/0x1c0 [ 193.422506] ? check_same_owner+0x320/0x320 [ 193.426840] ? lock_release+0xa10/0xa10 [ 193.430832] ? rcu_note_context_switch+0x710/0x710 [ 193.435775] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 193.440802] ? __check_object_size+0x95/0x5d9 [ 193.445305] __should_failslab+0x124/0x180 [ 193.449554] should_failslab+0x9/0x14 [ 193.453364] __kmalloc_track_caller+0x2c4/0x760 [ 193.458046] ? strncpy_from_user+0x500/0x500 [ 193.462464] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 193.468009] ? strndup_user+0x77/0xd0 [ 193.471821] memdup_user+0x2c/0xa0 [ 193.475372] strndup_user+0x77/0xd0 [ 193.479006] ksys_mount+0x73/0x140 [ 193.482554] __x64_sys_mount+0xbe/0x150 [ 193.486533] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 193.491560] do_syscall_64+0x1b1/0x800 [ 193.495458] ? finish_task_switch+0x1ca/0x810 [ 193.499961] ? syscall_return_slowpath+0x5c0/0x5c0 [ 193.504896] ? syscall_return_slowpath+0x30f/0x5c0 [ 193.509837] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 193.515211] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/05/22 22:43:03 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x0, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) 2018/05/22 22:43:03 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0x0, 0x21}, 0xc) 2018/05/22 22:43:03 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x0, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) 2018/05/22 22:43:03 executing program 2: mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:03 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1}, 0xc) [ 193.520061] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 193.525244] RIP: 0033:0x455a09 [ 193.528434] RSP: 002b:00007f4e6ce6ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 193.536147] RAX: ffffffffffffffda RBX: 00007f4e6ce6f6d4 RCX: 0000000000455a09 [ 193.543418] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 193.550686] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 193.557957] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 193.565229] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000001 [ 193.581354] FAULT_INJECTION: forcing a failure. [ 193.581354] name failslab, interval 1, probability 0, space 0, times 0 [ 193.592611] CPU: 0 PID: 15158 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #18 [ 193.599888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 193.609242] Call Trace: [ 193.611844] dump_stack+0x1b9/0x294 [ 193.615484] ? dump_stack_print_info.cold.2+0x52/0x52 [ 193.620680] ? __save_stack_trace+0x7e/0xd0 [ 193.625017] should_fail.cold.4+0xa/0x1a [ 193.629097] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 193.634212] ? save_stack+0x43/0xd0 [ 193.637855] ? kasan_kmalloc+0xc4/0xe0 [ 193.641747] ? __kmalloc_track_caller+0x14a/0x760 [ 193.646600] ? memdup_user+0x2c/0xa0 [ 193.650323] ? strndup_user+0x77/0xd0 [ 193.654133] ? graph_lock+0x170/0x170 [ 193.657943] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 193.663322] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 193.665627] FAULT_INJECTION: forcing a failure. [ 193.665627] name failslab, interval 1, probability 0, space 0, times 0 [ 193.668861] ? proc_fail_nth_write+0x96/0x1f0 [ 193.668885] ? find_held_lock+0x36/0x1c0 [ 193.668927] ? check_same_owner+0x320/0x320 [ 193.668943] ? lock_release+0xa10/0xa10 [ 193.668959] ? rcu_note_context_switch+0x710/0x710 [ 193.668973] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 193.668996] ? __check_object_size+0x95/0x5d9 [ 193.711327] __should_failslab+0x124/0x180 [ 193.715561] should_failslab+0x9/0x14 [ 193.719360] __kmalloc_track_caller+0x2c4/0x760 [ 193.724031] ? strncpy_from_user+0x500/0x500 [ 193.728437] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 193.733973] ? strndup_user+0x77/0xd0 [ 193.737772] memdup_user+0x2c/0xa0 [ 193.741308] strndup_user+0x77/0xd0 [ 193.744934] ksys_mount+0x73/0x140 [ 193.748474] __x64_sys_mount+0xbe/0x150 [ 193.752443] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 193.757461] do_syscall_64+0x1b1/0x800 [ 193.761343] ? finish_task_switch+0x1ca/0x810 [ 193.765839] ? syscall_return_slowpath+0x5c0/0x5c0 [ 193.770764] ? syscall_return_slowpath+0x30f/0x5c0 [ 193.775691] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 193.781054] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 193.785899] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 193.791081] RIP: 0033:0x455a09 [ 193.794260] RSP: 002b:00007ff0667cac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 193.801966] RAX: ffffffffffffffda RBX: 00007ff0667cb6d4 RCX: 0000000000455a09 [ 193.809227] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 193.816488] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 193.823748] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/05/22 22:43:03 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) 2018/05/22 22:43:03 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) [ 193.831016] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000001 [ 193.838298] CPU: 1 PID: 15152 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #18 [ 193.845577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 193.854927] Call Trace: [ 193.857521] dump_stack+0x1b9/0x294 [ 193.861155] ? dump_stack_print_info.cold.2+0x52/0x52 [ 193.866354] ? __lock_is_held+0xb5/0x140 [ 193.870430] should_fail.cold.4+0xa/0x1a [ 193.874500] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/05/22 22:43:03 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) [ 193.879609] ? debug_check_no_locks_freed+0x310/0x310 [ 193.884807] ? rcu_note_context_switch+0x710/0x710 [ 193.889741] ? graph_lock+0x170/0x170 [ 193.893545] ? __might_sleep+0x95/0x190 [ 193.897525] ? _cond_resched+0x14/0x30 [ 193.901417] ? __getblk_gfp+0x102/0xaf0 [ 193.905397] ? __lock_is_held+0xb5/0x140 [ 193.909477] ? check_same_owner+0x320/0x320 [ 193.913799] ? graph_lock+0x170/0x170 [ 193.917608] ? rcu_note_context_switch+0x710/0x710 [ 193.922542] ? __raw_spin_lock_init+0x1c/0x100 [ 193.927132] __should_failslab+0x124/0x180 2018/05/22 22:43:03 executing program 0: socketpair$inet6_icmp_raw(0x2c, 0x3, 0x3a, &(0x7f00000004c0)) 2018/05/22 22:43:03 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000), 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) [ 193.931459] should_failslab+0x9/0x14 [ 193.935260] kmem_cache_alloc+0x2af/0x760 [ 193.939423] jbd2__journal_start+0x1d3/0xa70 [ 193.943845] ? jbd2_write_access_granted.part.8+0x420/0x420 [ 193.949561] ? rcu_note_context_switch+0x710/0x710 [ 193.954589] ? __might_sleep+0x95/0x190 [ 193.958578] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 193.964126] __ext4_journal_start_sb+0x17a/0x5e0 [ 193.968886] ? __ext4_new_inode+0x36c0/0x6030 [ 193.973390] ? ext4_journal_abort_handle.isra.4+0x260/0x260 [ 193.979108] ? find_next_zero_bit+0x111/0x140 [ 193.983612] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 193.988628] ? find_inode_bit.isra.16+0x36f/0x510 [ 193.993487] __ext4_new_inode+0x36c0/0x6030 [ 193.997830] ? ext4_free_inode+0x1970/0x1970 [ 194.002248] ? rcu_is_watching+0x85/0x140 [ 194.006404] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 194.011597] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 194.016801] ? is_bpf_text_address+0xd7/0x170 [ 194.021305] ? kernel_text_address+0x79/0xf0 [ 194.025718] ? __unwind_start+0x166/0x330 [ 194.029871] ? __kernel_text_address+0xd/0x40 [ 194.034377] ? unwind_get_return_address+0x61/0xa0 [ 194.039336] ? __save_stack_trace+0x7e/0xd0 [ 194.043658] ? save_stack+0xa9/0xd0 [ 194.047274] ? save_stack+0x43/0xd0 [ 194.050892] ? __kasan_slab_free+0x11a/0x170 [ 194.055284] ? kmem_cache_free+0x86/0x2d0 [ 194.059422] ? putname+0xf2/0x130 [ 194.062861] ? filename_create+0x2aa/0x5a0 [ 194.067079] ? do_mkdirat+0xd2/0x2f0 [ 194.070787] ? __x64_sys_mkdir+0x5c/0x80 [ 194.074843] ? do_syscall_64+0x1b1/0x800 [ 194.078893] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 194.084246] ? kasan_check_read+0x11/0x20 [ 194.088381] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 194.093313] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 194.098840] ? __dquot_initialize+0x615/0xdc0 [ 194.103319] ? kasan_check_write+0x14/0x20 [ 194.107542] ? graph_lock+0x170/0x170 [ 194.111333] ? dquot_get_next_dqblk+0x180/0x180 [ 194.115987] ? kasan_check_write+0x14/0x20 [ 194.120215] ? __lock_is_held+0xb5/0x140 [ 194.124264] ext4_mkdir+0x2d9/0xe50 [ 194.127893] ? ext4_init_dot_dotdot+0x510/0x510 [ 194.132552] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 194.138075] ? security_inode_permission+0xd2/0x100 [ 194.143079] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 194.148602] ? security_inode_mkdir+0xe8/0x120 [ 194.153169] ? getname_flags+0xd0/0x5a0 [ 194.157130] vfs_mkdir+0x42e/0x6b0 [ 194.160659] do_mkdirat+0x266/0x2f0 [ 194.164288] ? __ia32_sys_mknod+0xb0/0xb0 [ 194.168425] ? do_syscall_64+0x92/0x800 [ 194.172388] __x64_sys_mkdir+0x5c/0x80 [ 194.176268] do_syscall_64+0x1b1/0x800 [ 194.180145] ? finish_task_switch+0x1ca/0x810 [ 194.184627] ? syscall_return_slowpath+0x5c0/0x5c0 [ 194.189544] ? syscall_return_slowpath+0x30f/0x5c0 [ 194.194463] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 194.199815] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 194.204650] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 194.209827] RIP: 0033:0x455a09 [ 194.213002] RSP: 002b:00007f8760171c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 194.220704] RAX: ffffffffffffffda RBX: 00007f87601726d4 RCX: 0000000000455a09 [ 194.228129] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 [ 194.235383] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 194.242637] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 194.249894] R13: 0000000000000495 R14: 00000000006fae98 R15: 0000000000000005 [ 194.257454] EXT4-fs error (device sda1) in __ext4_new_inode:927: Out of memory 2018/05/22 22:43:04 executing program 6 (fault-call:1 fault-nth:2): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:04 executing program 1 (fault-call:1 fault-nth:2): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:04 executing program 7: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) 2018/05/22 22:43:04 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000), 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) 2018/05/22 22:43:04 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x0, 0x7e, 0x6, 0x8000000000009, 0x1}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r0, &(0x7f0000000040)="6d2f04803ba954a64d", &(0x7f00000002c0)=""/162}, 0x18) 2018/05/22 22:43:04 executing program 2 (fault-call:1 fault-nth:0): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:04 executing program 0: socketpair$inet6_icmp_raw(0x2, 0x3, 0x3a, &(0x7f00000004c0)) 2018/05/22 22:43:04 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) [ 194.404228] FAULT_INJECTION: forcing a failure. [ 194.404228] name failslab, interval 1, probability 0, space 0, times 0 [ 194.415531] CPU: 1 PID: 15197 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #18 [ 194.422804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 194.432158] Call Trace: [ 194.434758] dump_stack+0x1b9/0x294 [ 194.438403] ? dump_stack_print_info.cold.2+0x52/0x52 [ 194.443603] ? __save_stack_trace+0x7e/0xd0 [ 194.447942] should_fail.cold.4+0xa/0x1a 2018/05/22 22:43:04 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000), 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) 2018/05/22 22:43:04 executing program 4: mkdir(&(0x7f0000000080)='//file0\x00', 0x0) [ 194.452016] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 194.457131] ? kasan_kmalloc+0xc4/0xe0 [ 194.461025] ? __kmalloc_track_caller+0x14a/0x760 [ 194.465874] ? memdup_user+0x2c/0xa0 [ 194.469597] ? strndup_user+0x77/0xd0 [ 194.473401] ? graph_lock+0x170/0x170 [ 194.477216] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 194.482761] ? proc_fail_nth_write+0x96/0x1f0 [ 194.487267] ? proc_cwd_link+0x1d0/0x1d0 [ 194.491342] ? find_held_lock+0x36/0x1c0 [ 194.495435] ? check_same_owner+0x320/0x320 [ 194.499761] ? lock_release+0xa10/0xa10 2018/05/22 22:43:04 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x8916, &(0x7f0000000000)={r2}) 2018/05/22 22:43:04 executing program 4: mkdir(&(0x7f0000000080)='./.ile0\x00', 0x0) [ 194.503743] ? check_same_owner+0x320/0x320 [ 194.508070] ? rcu_note_context_switch+0x710/0x710 [ 194.513007] ? __check_object_size+0x95/0x5d9 [ 194.517511] __should_failslab+0x124/0x180 [ 194.521752] should_failslab+0x9/0x14 [ 194.525559] kmem_cache_alloc_trace+0x2cb/0x780 [ 194.530241] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 194.535790] ? _copy_from_user+0xdf/0x150 [ 194.539951] copy_mount_options+0x5f/0x380 [ 194.544195] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 194.549743] ksys_mount+0xd0/0x140 [ 194.553297] __x64_sys_mount+0xbe/0x150 [ 194.557284] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 194.562310] do_syscall_64+0x1b1/0x800 [ 194.566204] ? finish_task_switch+0x1ca/0x810 [ 194.570711] ? syscall_return_slowpath+0x5c0/0x5c0 [ 194.575652] ? syscall_return_slowpath+0x30f/0x5c0 [ 194.580594] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 194.585968] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 194.590824] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 194.596014] RIP: 0033:0x455a09 2018/05/22 22:43:04 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x8916, &(0x7f0000000000)={r2}) 2018/05/22 22:43:04 executing program 4: mkdir(&(0x7f0000000080)='.//ile0\x00', 0x0) [ 194.599199] RSP: 002b:00007f4e6ce6ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 194.606908] RAX: ffffffffffffffda RBX: 00007f4e6ce6f6d4 RCX: 0000000000455a09 [ 194.614175] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 194.621442] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 194.628711] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 194.635979] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000002 2018/05/22 22:43:04 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x8916, &(0x7f0000000000)={r2}) [ 194.651495] FAULT_INJECTION: forcing a failure. [ 194.651495] name failslab, interval 1, probability 0, space 0, times 0 [ 194.662769] CPU: 1 PID: 15221 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #18 [ 194.670039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 194.679388] Call Trace: [ 194.681985] dump_stack+0x1b9/0x294 [ 194.685627] ? dump_stack_print_info.cold.2+0x52/0x52 [ 194.690827] ? __save_stack_trace+0x7e/0xd0 [ 194.695164] should_fail.cold.4+0xa/0x1a [ 194.699233] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 194.704338] ? kasan_kmalloc+0xc4/0xe0 [ 194.708218] ? __kmalloc_track_caller+0x14a/0x760 [ 194.713056] ? memdup_user+0x2c/0xa0 [ 194.716760] ? strndup_user+0x77/0xd0 [ 194.720547] ? graph_lock+0x170/0x170 [ 194.724337] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 194.729862] ? proc_fail_nth_write+0x96/0x1f0 [ 194.734342] ? proc_cwd_link+0x1d0/0x1d0 [ 194.738391] ? find_held_lock+0x36/0x1c0 [ 194.742459] ? check_same_owner+0x320/0x320 [ 194.746766] ? lock_release+0xa10/0xa10 [ 194.750726] ? check_same_owner+0x320/0x320 [ 194.755038] ? rcu_note_context_switch+0x710/0x710 [ 194.759955] ? __check_object_size+0x95/0x5d9 [ 194.764441] __should_failslab+0x124/0x180 [ 194.768664] should_failslab+0x9/0x14 [ 194.772450] kmem_cache_alloc_trace+0x2cb/0x780 [ 194.777107] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 194.782628] ? _copy_from_user+0xdf/0x150 [ 194.786766] copy_mount_options+0x5f/0x380 [ 194.790986] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 194.796516] ksys_mount+0xd0/0x140 [ 194.800050] __x64_sys_mount+0xbe/0x150 [ 194.804016] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 194.809031] do_syscall_64+0x1b1/0x800 [ 194.812905] ? finish_task_switch+0x1ca/0x810 [ 194.817391] ? syscall_return_slowpath+0x5c0/0x5c0 [ 194.822318] ? syscall_return_slowpath+0x30f/0x5c0 [ 194.827241] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 194.832597] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 194.837430] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 194.842605] RIP: 0033:0x455a09 [ 194.845778] RSP: 002b:00007ff0667cac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 194.853476] RAX: ffffffffffffffda RBX: 00007ff0667cb6d4 RCX: 0000000000455a09 [ 194.860731] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 194.867985] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 194.875239] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 194.882491] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000002 [ 194.900848] FAULT_INJECTION: forcing a failure. [ 194.900848] name failslab, interval 1, probability 0, space 0, times 0 [ 194.912143] CPU: 1 PID: 15227 Comm: syz-executor2 Not tainted 4.17.0-rc4+ #18 [ 194.919412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 194.928760] Call Trace: [ 194.931336] dump_stack+0x1b9/0x294 [ 194.934951] ? dump_stack_print_info.cold.2+0x52/0x52 [ 194.940128] ? perf_trace_lock+0xd6/0x900 [ 194.944265] should_fail.cold.4+0xa/0x1a [ 194.948314] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 194.953401] ? lock_downgrade+0x8e0/0x8e0 [ 194.957536] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 194.963059] ? proc_fail_nth_write+0x96/0x1f0 [ 194.967542] ? find_held_lock+0x36/0x1c0 [ 194.971601] ? check_same_owner+0x320/0x320 [ 194.975912] ? rcu_note_context_switch+0x710/0x710 [ 194.980831] __should_failslab+0x124/0x180 [ 194.985051] should_failslab+0x9/0x14 [ 194.988836] __kmalloc_track_caller+0x2c4/0x760 [ 194.993496] ? strncpy_from_user+0x500/0x500 [ 194.997893] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 195.003417] ? strndup_user+0x77/0xd0 [ 195.007212] memdup_user+0x2c/0xa0 [ 195.010740] strndup_user+0x77/0xd0 [ 195.014353] ksys_mount+0x3c/0x140 [ 195.017881] __x64_sys_mount+0xbe/0x150 [ 195.021838] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 195.026839] do_syscall_64+0x1b1/0x800 [ 195.030711] ? finish_task_switch+0x1ca/0x810 [ 195.035193] ? syscall_return_slowpath+0x5c0/0x5c0 [ 195.040111] ? syscall_return_slowpath+0x30f/0x5c0 [ 195.045037] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 195.050386] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 195.055229] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 195.060400] RIP: 0033:0x455a09 [ 195.063571] RSP: 002b:00007f56d1fadc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 195.071266] RAX: ffffffffffffffda RBX: 00007f56d1fae6d4 RCX: 0000000000455a09 [ 195.078517] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 195.085767] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 195.093022] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 195.100276] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000000 2018/05/22 22:43:05 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)) 2018/05/22 22:43:05 executing program 6 (fault-call:1 fault-nth:3): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:05 executing program 1 (fault-call:1 fault-nth:3): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:05 executing program 7: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000), 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r1}) 2018/05/22 22:43:05 executing program 0: socketpair$inet6_icmp_raw(0xa, 0x2, 0x3a, &(0x7f00000004c0)) [ 195.245233] FAULT_INJECTION: forcing a failure. [ 195.245233] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 195.257091] CPU: 0 PID: 15244 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #18 [ 195.264365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 195.273717] Call Trace: [ 195.276318] dump_stack+0x1b9/0x294 [ 195.279961] ? dump_stack_print_info.cold.2+0x52/0x52 [ 195.285164] ? find_held_lock+0x36/0x1c0 [ 195.289246] should_fail.cold.4+0xa/0x1a [ 195.293317] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 195.298436] ? debug_check_no_locks_freed+0x310/0x310 [ 195.303633] ? debug_check_no_locks_freed+0x310/0x310 [ 195.308835] ? is_bpf_text_address+0xd7/0x170 [ 195.313336] ? kernel_text_address+0x79/0xf0 [ 195.317756] ? __unwind_start+0x166/0x330 [ 195.321908] ? __kernel_text_address+0xd/0x40 [ 195.326395] ? perf_trace_lock+0xd6/0x900 [ 195.330533] ? __save_stack_trace+0x7e/0xd0 [ 195.334841] ? zap_class+0x720/0x720 [ 195.338544] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 195.344069] ? should_fail+0x21b/0xbcd [ 195.347938] ? zap_class+0x720/0x720 [ 195.351646] __alloc_pages_nodemask+0x34e/0xd70 [ 195.356310] ? memdup_user+0x2c/0xa0 [ 195.360013] ? strndup_user+0x77/0xd0 [ 195.363810] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 195.368816] ? find_held_lock+0x36/0x1c0 [ 195.372886] ? check_same_owner+0x320/0x320 [ 195.377193] ? lock_release+0xa10/0xa10 [ 195.381156] ? check_same_owner+0x320/0x320 [ 195.385468] cache_grow_begin+0x72/0x6c0 [ 195.389522] kmem_cache_alloc_trace+0x6a5/0x780 [ 195.394183] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 195.399716] copy_mount_options+0x5f/0x380 [ 195.403936] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 195.409462] ksys_mount+0xd0/0x140 [ 195.412995] __x64_sys_mount+0xbe/0x150 [ 195.416961] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 195.421968] do_syscall_64+0x1b1/0x800 [ 195.425846] ? finish_task_switch+0x1ca/0x810 [ 195.430330] ? syscall_return_slowpath+0x5c0/0x5c0 [ 195.435247] ? syscall_return_slowpath+0x30f/0x5c0 [ 195.440170] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 195.445525] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 195.450360] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 195.455539] RIP: 0033:0x455a09 [ 195.458712] RSP: 002b:00007f4e6ce6ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 195.466418] RAX: ffffffffffffffda RBX: 00007f4e6ce6f6d4 RCX: 0000000000455a09 [ 195.473675] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 195.480929] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 195.488185] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 195.495436] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000003 [ 195.510104] FAULT_INJECTION: forcing a failure. [ 195.510104] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 195.521939] CPU: 0 PID: 15249 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #18 [ 195.529210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 195.538562] Call Trace: [ 195.541155] dump_stack+0x1b9/0x294 [ 195.544789] ? dump_stack_print_info.cold.2+0x52/0x52 [ 195.549988] ? find_held_lock+0x36/0x1c0 [ 195.554062] should_fail.cold.4+0xa/0x1a [ 195.558126] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 195.563219] ? debug_check_no_locks_freed+0x310/0x310 [ 195.568394] ? debug_check_no_locks_freed+0x310/0x310 [ 195.573569] ? is_bpf_text_address+0xd7/0x170 [ 195.578053] ? kernel_text_address+0x79/0xf0 [ 195.582445] ? __unwind_start+0x166/0x330 [ 195.586574] ? __kernel_text_address+0xd/0x40 [ 195.591057] ? unwind_get_return_address+0x61/0xa0 [ 195.595980] ? __save_stack_trace+0x7e/0xd0 [ 195.600291] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 195.605815] ? should_fail+0x21b/0xbcd [ 195.609698] __alloc_pages_nodemask+0x34e/0xd70 [ 195.614350] ? memdup_user+0x2c/0xa0 [ 195.618051] ? strndup_user+0x77/0xd0 [ 195.621835] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 195.626835] ? proc_cwd_link+0x1d0/0x1d0 [ 195.630888] ? find_held_lock+0x36/0x1c0 [ 195.634945] ? check_same_owner+0x320/0x320 [ 195.639248] ? lock_release+0xa10/0xa10 [ 195.643213] ? check_same_owner+0x320/0x320 [ 195.647526] cache_grow_begin+0x72/0x6c0 [ 195.651580] kmem_cache_alloc_trace+0x6a5/0x780 [ 195.656256] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 195.661779] copy_mount_options+0x5f/0x380 [ 195.665999] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 195.671527] ksys_mount+0xd0/0x140 [ 195.675055] __x64_sys_mount+0xbe/0x150 [ 195.679021] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 195.684038] do_syscall_64+0x1b1/0x800 [ 195.687908] ? finish_task_switch+0x1ca/0x810 [ 195.692385] ? syscall_return_slowpath+0x5c0/0x5c0 [ 195.697296] ? syscall_return_slowpath+0x30f/0x5c0 [ 195.702211] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 195.707556] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 195.712382] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 195.717551] RIP: 0033:0x455a09 [ 195.720725] RSP: 002b:00007ff0667cac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 195.728411] RAX: ffffffffffffffda RBX: 00007ff0667cb6d4 RCX: 0000000000455a09 [ 195.735662] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 2018/05/22 22:43:05 executing program 0: socketpair$inet6_icmp_raw(0xa, 0x4, 0x3a, &(0x7f00000004c0)) 2018/05/22 22:43:05 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x0, 0x6, 0x8000000000009, 0x1}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r0, &(0x7f0000000040)="6d2f04803ba954a64d", &(0x7f00000002c0)=""/162}, 0x18) 2018/05/22 22:43:05 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) 2018/05/22 22:43:05 executing program 7 (fault-call:2 fault-nth:0): r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1}, 0xc) 2018/05/22 22:43:05 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)) 2018/05/22 22:43:05 executing program 2 (fault-call:1 fault-nth:1): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:05 executing program 6 (fault-call:1 fault-nth:4): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:05 executing program 1 (fault-call:1 fault-nth:4): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) [ 195.742909] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 195.750166] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 195.757423] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000003 [ 195.825551] FAULT_INJECTION: forcing a failure. [ 195.825551] name failslab, interval 1, probability 0, space 0, times 0 [ 195.836883] CPU: 1 PID: 15260 Comm: syz-executor2 Not tainted 4.17.0-rc4+ #18 [ 195.844167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 195.853517] Call Trace: [ 195.856096] dump_stack+0x1b9/0x294 [ 195.859722] ? dump_stack_print_info.cold.2+0x52/0x52 [ 195.864908] ? __save_stack_trace+0x7e/0xd0 [ 195.869309] should_fail.cold.4+0xa/0x1a [ 195.873361] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 195.878451] ? save_stack+0x43/0xd0 [ 195.882063] ? kasan_kmalloc+0xc4/0xe0 [ 195.885941] ? __kmalloc_track_caller+0x14a/0x760 [ 195.890773] ? memdup_user+0x2c/0xa0 [ 195.894471] ? strndup_user+0x77/0xd0 [ 195.898260] ? graph_lock+0x170/0x170 [ 195.902047] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 195.907406] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 195.912928] ? proc_fail_nth_write+0x96/0x1f0 [ 195.917415] ? find_held_lock+0x36/0x1c0 [ 195.921483] ? check_same_owner+0x320/0x320 [ 195.925789] ? lock_release+0xa10/0xa10 [ 195.929752] ? rcu_note_context_switch+0x710/0x710 [ 195.934666] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 195.939670] ? __check_object_size+0x95/0x5d9 [ 195.944156] __should_failslab+0x124/0x180 [ 195.948381] should_failslab+0x9/0x14 [ 195.952171] __kmalloc_track_caller+0x2c4/0x760 [ 195.956830] ? strncpy_from_user+0x500/0x500 [ 195.961226] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 195.966752] ? strndup_user+0x77/0xd0 [ 195.970541] memdup_user+0x2c/0xa0 [ 195.974070] strndup_user+0x77/0xd0 [ 195.977688] ksys_mount+0x73/0x140 [ 195.981216] __x64_sys_mount+0xbe/0x150 [ 195.985179] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 195.990186] do_syscall_64+0x1b1/0x800 [ 195.994061] ? finish_task_switch+0x1ca/0x810 [ 195.998552] ? syscall_return_slowpath+0x5c0/0x5c0 [ 196.003469] ? syscall_return_slowpath+0x30f/0x5c0 [ 196.008392] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 196.013749] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 196.018589] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 196.023763] RIP: 0033:0x455a09 [ 196.026937] RSP: 002b:00007f56d1fadc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 196.034634] RAX: ffffffffffffffda RBX: 00007f56d1fae6d4 RCX: 0000000000455a09 [ 196.041889] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 196.049144] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 196.056399] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 196.063654] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000001 2018/05/22 22:43:05 executing program 4: mkdir(&(0x7f0000000080)="2e2f66696c6530ff", 0x0) [ 196.080814] FAULT_INJECTION: forcing a failure. [ 196.080814] name failslab, interval 1, probability 0, space 0, times 0 [ 196.091939] FAULT_INJECTION: forcing a failure. [ 196.091939] name failslab, interval 1, probability 0, space 0, times 0 [ 196.092702] CPU: 1 PID: 15267 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #18 [ 196.111011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 196.120354] Call Trace: [ 196.122937] dump_stack+0x1b9/0x294 [ 196.126559] ? dump_stack_print_info.cold.2+0x52/0x52 [ 196.131740] ? find_held_lock+0x36/0x1c0 [ 196.135798] should_fail.cold.4+0xa/0x1a [ 196.139852] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 196.144950] ? kasan_check_read+0x11/0x20 [ 196.149093] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 196.154281] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 196.159465] ? find_held_lock+0x36/0x1c0 [ 196.163539] ? check_same_owner+0x320/0x320 [ 196.167855] ? rcu_note_context_switch+0x710/0x710 [ 196.172774] ? save_stack+0xa9/0xd0 [ 196.176394] __should_failslab+0x124/0x180 [ 196.180621] should_failslab+0x9/0x14 [ 196.184415] kmem_cache_alloc+0x2af/0x760 [ 196.188555] ? find_held_lock+0x36/0x1c0 [ 196.192616] getname_flags+0xd0/0x5a0 [ 196.196411] user_path_at_empty+0x2d/0x50 [ 196.200553] do_mount+0x172/0x3070 [ 196.204087] ? do_raw_spin_unlock+0x9e/0x2e0 [ 196.208496] ? copy_mount_string+0x40/0x40 [ 196.212724] ? rcu_pm_notify+0xc0/0xc0 [ 196.216608] ? copy_mount_options+0x5f/0x380 [ 196.221010] ? rcu_read_lock_sched_held+0x108/0x120 [ 196.226023] ? kmem_cache_alloc_trace+0x616/0x780 [ 196.230865] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 196.236399] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 196.241929] ? copy_mount_options+0x285/0x380 [ 196.246419] ksys_mount+0x12d/0x140 [ 196.250040] __x64_sys_mount+0xbe/0x150 [ 196.254003] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 196.259024] do_syscall_64+0x1b1/0x800 [ 196.262904] ? finish_task_switch+0x1ca/0x810 [ 196.267394] ? syscall_return_slowpath+0x5c0/0x5c0 [ 196.272317] ? syscall_return_slowpath+0x30f/0x5c0 [ 196.277243] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 196.282602] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 196.287445] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 196.292625] RIP: 0033:0x455a09 [ 196.295801] RSP: 002b:00007f4e6ce6ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 196.303500] RAX: ffffffffffffffda RBX: 00007f4e6ce6f6d4 RCX: 0000000000455a09 [ 196.310758] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 196.318016] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 196.325274] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 196.332533] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000004 [ 196.339811] CPU: 0 PID: 15266 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #18 [ 196.347090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 196.356440] Call Trace: [ 196.359037] dump_stack+0x1b9/0x294 [ 196.359800] FAULT_INJECTION: forcing a failure. [ 196.359800] name failslab, interval 1, probability 0, space 0, times 0 [ 196.362665] ? dump_stack_print_info.cold.2+0x52/0x52 [ 196.362690] should_fail.cold.4+0xa/0x1a [ 196.362708] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 196.362735] ? print_usage_bug+0xc0/0xc0 [ 196.392235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 196.397770] ? __perf_event_task_sched_out+0x2e8/0x1a30 [ 196.403126] ? graph_lock+0x170/0x170 [ 196.406918] ? find_held_lock+0x36/0x1c0 [ 196.410987] ? check_same_owner+0x320/0x320 [ 196.415299] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 196.420306] ? expand_files.part.8+0x56f/0x9a0 [ 196.424880] ? rcu_note_context_switch+0x710/0x710 [ 196.429806] __should_failslab+0x124/0x180 [ 196.434036] should_failslab+0x9/0x14 [ 196.437829] kmem_cache_alloc+0x2af/0x760 [ 196.441968] ? lock_downgrade+0x8e0/0x8e0 [ 196.446108] __d_alloc+0xc0/0xd30 [ 196.449553] ? do_raw_spin_unlock+0x9e/0x2e0 [ 196.453957] ? shrink_dcache_for_umount+0x290/0x290 [ 196.458964] ? __lock_is_held+0xb5/0x140 [ 196.463024] ? _raw_spin_unlock+0x22/0x30 [ 196.467163] ? __alloc_fd+0x346/0x700 [ 196.470957] ? exit_files+0xb0/0xb0 [ 196.474590] d_alloc_pseudo+0x1d/0x30 [ 196.478383] anon_inode_getfile+0x1e2/0x4c0 [ 196.482701] ? reverse_path_check_proc.cold.21+0x1f/0x1f [ 196.488142] ? get_unused_fd_flags+0x121/0x190 [ 196.492713] ? __alloc_fd+0x700/0x700 [ 196.496505] ? kasan_check_read+0x11/0x20 [ 196.500642] ? do_raw_spin_unlock+0x9e/0x2e0 [ 196.505046] anon_inode_getfd+0x52/0xb0 [ 196.509018] bpf_map_new_fd+0x5e/0x70 [ 196.512813] bpf_map_get_fd_by_id+0x362/0x440 [ 196.517303] ? map_create+0x1010/0x1010 [ 196.521273] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 196.526803] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 196.531988] __x64_sys_bpf+0x44b/0x4f0 [ 196.535868] ? bpf_prog_get+0x20/0x20 [ 196.539751] ? do_syscall_64+0x92/0x800 [ 196.543719] do_syscall_64+0x1b1/0x800 [ 196.547599] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 196.552437] ? syscall_return_slowpath+0x5c0/0x5c0 [ 196.557358] ? syscall_return_slowpath+0x30f/0x5c0 [ 196.562284] ? retint_user+0x18/0x18 [ 196.565992] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 196.570832] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 196.576008] RIP: 0033:0x455a09 [ 196.579190] RSP: 002b:00007f6f96982c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 196.586889] RAX: ffffffffffffffda RBX: 00007f6f969836d4 RCX: 0000000000455a09 [ 196.594147] RDX: 000000000000000c RSI: 00000000200000c0 RDI: 000000000000000e [ 196.601402] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 196.608663] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 196.615919] R13: 0000000000000034 R14: 00000000006f4580 R15: 0000000000000000 [ 196.623195] CPU: 1 PID: 15270 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #18 2018/05/22 22:43:06 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)) 2018/05/22 22:43:06 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) [ 196.630469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 196.639820] Call Trace: [ 196.642409] dump_stack+0x1b9/0x294 [ 196.646041] ? dump_stack_print_info.cold.2+0x52/0x52 [ 196.651238] ? find_held_lock+0x36/0x1c0 [ 196.655307] should_fail.cold.4+0xa/0x1a [ 196.659374] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 196.664481] ? kasan_check_read+0x11/0x20 [ 196.668640] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 196.673835] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 196.679033] ? find_held_lock+0x36/0x1c0 [ 196.683122] ? check_same_owner+0x320/0x320 [ 196.687449] ? rcu_note_context_switch+0x710/0x710 [ 196.692383] ? save_stack+0xa9/0xd0 [ 196.696019] __should_failslab+0x124/0x180 [ 196.700260] should_failslab+0x9/0x14 [ 196.704072] kmem_cache_alloc+0x2af/0x760 [ 196.708221] ? find_held_lock+0x36/0x1c0 [ 196.712290] getname_flags+0xd0/0x5a0 [ 196.716103] user_path_at_empty+0x2d/0x50 [ 196.720256] do_mount+0x172/0x3070 [ 196.723797] ? do_raw_spin_unlock+0x9e/0x2e0 [ 196.728209] ? copy_mount_string+0x40/0x40 2018/05/22 22:43:06 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) 2018/05/22 22:43:06 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='//file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) [ 196.732447] ? rcu_pm_notify+0xc0/0xc0 [ 196.736347] ? copy_mount_options+0x5f/0x380 [ 196.740760] ? rcu_read_lock_sched_held+0x108/0x120 [ 196.745782] ? kmem_cache_alloc_trace+0x616/0x780 [ 196.750632] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 196.756179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 196.761720] ? copy_mount_options+0x285/0x380 [ 196.766220] ksys_mount+0x12d/0x140 [ 196.769850] __x64_sys_mount+0xbe/0x150 [ 196.773824] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 196.778846] do_syscall_64+0x1b1/0x800 2018/05/22 22:43:06 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) [ 196.782737] ? finish_task_switch+0x1ca/0x810 [ 196.787242] ? syscall_return_slowpath+0x5c0/0x5c0 [ 196.792178] ? syscall_return_slowpath+0x30f/0x5c0 [ 196.797115] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 196.802484] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 196.807340] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 196.812527] RIP: 0033:0x455a09 [ 196.815714] RSP: 002b:00007ff0667cac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 196.823432] RAX: ffffffffffffffda RBX: 00007ff0667cb6d4 RCX: 0000000000455a09 2018/05/22 22:43:06 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) [ 196.830704] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 196.837972] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 196.845240] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 196.852513] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000004 2018/05/22 22:43:06 executing program 0: socketpair$inet6_icmp_raw(0xa, 0xa, 0x3a, &(0x7f00000004c0)) 2018/05/22 22:43:06 executing program 3 (fault-call:3 fault-nth:0): r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) 2018/05/22 22:43:06 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x0, 0x6, 0x8000000000009, 0x1}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r0, &(0x7f0000000040)="6d2f04803ba954a64d", &(0x7f00000002c0)=""/162}, 0x18) 2018/05/22 22:43:06 executing program 6 (fault-call:1 fault-nth:5): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:06 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./.ile0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:06 executing program 4: mkdir(&(0x7f0000000080)="2e2f66696c653093", 0x0) 2018/05/22 22:43:06 executing program 1 (fault-call:1 fault-nth:5): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:06 executing program 7 (fault-call:2 fault-nth:1): r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1}, 0xc) [ 197.009494] FAULT_INJECTION: forcing a failure. [ 197.009494] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 197.021352] CPU: 0 PID: 15307 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #18 [ 197.028628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 197.037985] Call Trace: [ 197.040587] dump_stack+0x1b9/0x294 [ 197.044228] ? dump_stack_print_info.cold.2+0x52/0x52 [ 197.049427] ? debug_check_no_locks_freed+0x310/0x310 [ 197.054627] ? find_get_entries_tag+0x10a0/0x10a0 [ 197.059481] should_fail.cold.4+0xa/0x1a [ 197.062523] FAULT_INJECTION: forcing a failure. [ 197.062523] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 197.063556] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 197.080440] ? debug_check_no_locks_freed+0x310/0x310 [ 197.085622] ? print_usage_bug+0xc0/0xc0 [ 197.089675] ? graph_lock+0x170/0x170 [ 197.093466] ? print_usage_bug+0xc0/0xc0 [ 197.097529] ? find_held_lock+0x36/0x1c0 [ 197.101587] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 197.107113] ? should_fail+0x21b/0xbcd [ 197.110997] __alloc_pages_nodemask+0x34e/0xd70 [ 197.115656] ? kasan_check_read+0x11/0x20 [ 197.119795] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 197.124805] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 197.129983] ? find_held_lock+0x36/0x1c0 [ 197.134052] ? check_same_owner+0x320/0x320 [ 197.138368] cache_grow_begin+0x72/0x6c0 [ 197.142424] kmem_cache_alloc+0x689/0x760 [ 197.146560] ? find_held_lock+0x36/0x1c0 [ 197.150615] getname_flags+0xd0/0x5a0 [ 197.154410] user_path_at_empty+0x2d/0x50 [ 197.158549] do_mount+0x172/0x3070 [ 197.162078] ? do_raw_spin_unlock+0x9e/0x2e0 [ 197.166481] ? copy_mount_string+0x40/0x40 [ 197.170703] ? rcu_pm_notify+0xc0/0xc0 [ 197.174587] ? copy_mount_options+0x5f/0x380 [ 197.178991] ? rcu_read_lock_sched_held+0x108/0x120 [ 197.184181] ? kmem_cache_alloc_trace+0x616/0x780 [ 197.189016] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 197.194546] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 197.200069] ? copy_mount_options+0x285/0x380 [ 197.204558] ksys_mount+0x12d/0x140 [ 197.208175] __x64_sys_mount+0xbe/0x150 [ 197.212138] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 197.217144] do_syscall_64+0x1b1/0x800 [ 197.221025] ? finish_task_switch+0x1ca/0x810 [ 197.225513] ? syscall_return_slowpath+0x5c0/0x5c0 [ 197.230433] ? syscall_return_slowpath+0x30f/0x5c0 [ 197.235356] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 197.240711] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 197.245550] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 197.250731] RIP: 0033:0x455a09 [ 197.253909] RSP: 002b:00007f4e6ce6ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 197.261605] RAX: ffffffffffffffda RBX: 00007f4e6ce6f6d4 RCX: 0000000000455a09 [ 197.268957] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 197.276216] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 197.283473] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 197.290728] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000005 [ 197.298005] CPU: 1 PID: 15318 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #18 [ 197.305276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 197.314614] Call Trace: [ 197.317194] dump_stack+0x1b9/0x294 [ 197.320811] ? dump_stack_print_info.cold.2+0x52/0x52 [ 197.325990] ? debug_check_no_locks_freed+0x310/0x310 [ 197.331174] ? find_get_entries_tag+0x10a0/0x10a0 [ 197.336016] should_fail.cold.4+0xa/0x1a [ 197.340073] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 197.345171] ? debug_check_no_locks_freed+0x310/0x310 [ 197.350348] ? print_usage_bug+0xc0/0xc0 [ 197.354399] ? graph_lock+0x170/0x170 [ 197.358189] ? print_usage_bug+0xc0/0xc0 [ 197.362245] ? find_held_lock+0x36/0x1c0 [ 197.366302] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 197.371822] ? should_fail+0x21b/0xbcd [ 197.375704] __alloc_pages_nodemask+0x34e/0xd70 [ 197.380363] ? kasan_check_read+0x11/0x20 [ 197.384508] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 197.389517] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 197.394697] ? find_held_lock+0x36/0x1c0 [ 197.398765] ? check_same_owner+0x320/0x320 [ 197.403076] cache_grow_begin+0x72/0x6c0 [ 197.407130] kmem_cache_alloc+0x689/0x760 [ 197.411262] ? find_held_lock+0x36/0x1c0 [ 197.415315] getname_flags+0xd0/0x5a0 [ 197.419104] user_path_at_empty+0x2d/0x50 [ 197.423240] do_mount+0x172/0x3070 [ 197.426775] ? do_raw_spin_unlock+0x9e/0x2e0 [ 197.431174] ? copy_mount_string+0x40/0x40 [ 197.435393] ? rcu_pm_notify+0xc0/0xc0 [ 197.439272] ? copy_mount_options+0x5f/0x380 [ 197.443664] ? rcu_read_lock_sched_held+0x108/0x120 [ 197.448664] ? kmem_cache_alloc_trace+0x616/0x780 [ 197.453499] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 197.459036] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 197.464560] ? copy_mount_options+0x285/0x380 [ 197.469049] ksys_mount+0x12d/0x140 [ 197.472664] __x64_sys_mount+0xbe/0x150 [ 197.476622] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 197.481628] do_syscall_64+0x1b1/0x800 [ 197.485502] ? finish_task_switch+0x1ca/0x810 [ 197.489987] ? syscall_return_slowpath+0x5c0/0x5c0 [ 197.494907] ? syscall_return_slowpath+0x30f/0x5c0 [ 197.499831] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 197.505186] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 197.510026] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 197.515200] RIP: 0033:0x455a09 [ 197.518373] RSP: 002b:00007ff0667cac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 197.526070] RAX: ffffffffffffffda RBX: 00007ff0667cb6d4 RCX: 0000000000455a09 [ 197.533322] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 197.540575] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 197.547830] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 197.555084] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000005 [ 197.568134] FAULT_INJECTION: forcing a failure. [ 197.568134] name failslab, interval 1, probability 0, space 0, times 0 [ 197.579598] CPU: 0 PID: 15303 Comm: syz-executor3 Not tainted 4.17.0-rc4+ #18 [ 197.586876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 197.596227] Call Trace: [ 197.598823] dump_stack+0x1b9/0x294 [ 197.602463] ? dump_stack_print_info.cold.2+0x52/0x52 [ 197.604345] FAULT_INJECTION: forcing a failure. [ 197.604345] name failslab, interval 1, probability 0, space 0, times 0 [ 197.607659] ? zap_class+0x720/0x720 [ 197.607714] ? find_held_lock+0x36/0x1c0 [ 197.607740] should_fail.cold.4+0xa/0x1a [ 197.630702] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 197.635801] ? __lock_acquire+0x7f5/0x5140 [ 197.640039] ? find_held_lock+0x36/0x1c0 [ 197.644102] ? lock_downgrade+0x8e0/0x8e0 [ 197.648248] ? rcu_is_watching+0x85/0x140 [ 197.652384] ? find_held_lock+0x36/0x1c0 [ 197.656440] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 197.661636] __should_failslab+0x124/0x180 [ 197.665868] should_failslab+0x9/0x14 [ 197.669661] kmem_cache_alloc_trace+0x4b/0x780 [ 197.674234] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 197.679424] fib6_info_alloc+0xbb/0x280 [ 197.683389] ? fib6_update_sernum+0x150/0x150 [ 197.687875] ? find_match+0xea0/0xea0 [ 197.691665] ? print_usage_bug+0xc0/0xc0 [ 197.695728] ip6_route_info_create+0x782/0x2b50 [ 197.700400] ? ip6_nh_lookup_table.isra.75+0x480/0x480 [ 197.705670] ? lock_downgrade+0x8e0/0x8e0 [ 197.709818] ? rcu_is_watching+0x85/0x140 [ 197.713962] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 197.719153] ip6_route_add+0x23/0xb0 [ 197.722858] addrconf_add_mroute+0x3f1/0x550 [ 197.727257] ? inet6_fill_ifinfo+0xad0/0xad0 [ 197.731653] ? trace_hardirqs_on+0xd/0x10 [ 197.735808] ? rtnl_trylock+0x20/0x20 [ 197.739606] addrconf_add_dev+0x159/0x1e0 [ 197.743746] inet6_addr_add+0x101/0x530 [ 197.747720] addrconf_add_ifaddr+0x15f/0x1f0 [ 197.752125] ? addrconf_set_dstaddr+0x640/0x640 [ 197.756797] inet6_ioctl+0x122/0x1f0 [ 197.760505] ? inet6_ioctl+0x122/0x1f0 [ 197.764390] sock_do_ioctl+0xe4/0x3e0 [ 197.768189] ? compat_ifr_data_ioctl+0x170/0x170 [ 197.772936] ? lock_downgrade+0x8e0/0x8e0 [ 197.777083] ? rcu_is_watching+0x85/0x140 [ 197.781225] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 197.786418] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 197.791603] sock_ioctl+0x30d/0x680 [ 197.795228] ? dlci_ioctl_set+0x40/0x40 [ 197.799198] ? expand_files.part.8+0x9a0/0x9a0 [ 197.803775] ? kasan_check_write+0x14/0x20 [ 197.808007] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 197.812933] ? wait_for_completion+0x870/0x870 [ 197.817511] ? dlci_ioctl_set+0x40/0x40 [ 197.821484] do_vfs_ioctl+0x1cf/0x16a0 [ 197.825369] ? ioctl_preallocate+0x2e0/0x2e0 [ 197.829769] ? fget_raw+0x20/0x20 [ 197.833216] ? __sb_end_write+0xac/0xe0 [ 197.837192] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 197.842721] ? fput+0x130/0x1a0 [ 197.845993] ? ksys_write+0x1a6/0x250 [ 197.849793] ? security_file_ioctl+0x94/0xc0 [ 197.854197] ksys_ioctl+0xa9/0xd0 [ 197.857648] __x64_sys_ioctl+0x73/0xb0 [ 197.861532] do_syscall_64+0x1b1/0x800 [ 197.865415] ? finish_task_switch+0x1ca/0x810 [ 197.869904] ? syscall_return_slowpath+0x5c0/0x5c0 [ 197.874830] ? syscall_return_slowpath+0x30f/0x5c0 [ 197.879758] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 197.885120] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 197.889962] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 197.895138] RIP: 0033:0x455a09 [ 197.898320] RSP: 002b:00007f264ce8ac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 197.906022] RAX: ffffffffffffffda RBX: 00007f264ce8b6d4 RCX: 0000000000455a09 [ 197.913281] RDX: 0000000020000000 RSI: 0000000000008916 RDI: 0000000000000013 [ 197.920539] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 197.927801] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 197.935062] R13: 0000000000000456 R14: 00000000006fa8b0 R15: 0000000000000000 [ 197.942341] CPU: 1 PID: 15320 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #18 [ 197.949619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 197.958970] Call Trace: [ 197.961567] dump_stack+0x1b9/0x294 [ 197.965203] ? dump_stack_print_info.cold.2+0x52/0x52 [ 197.970401] should_fail.cold.4+0xa/0x1a [ 197.974455] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 197.979548] ? lock_downgrade+0x8e0/0x8e0 [ 197.983681] ? graph_lock+0x170/0x170 [ 197.987474] ? find_held_lock+0x36/0x1c0 [ 197.991532] ? check_same_owner+0x320/0x320 [ 197.995837] ? graph_lock+0x170/0x170 [ 197.999623] ? rcu_note_context_switch+0x710/0x710 [ 198.004538] ? kasan_check_read+0x11/0x20 [ 198.008670] ? do_raw_spin_unlock+0x9e/0x2e0 [ 198.013064] __should_failslab+0x124/0x180 [ 198.017291] should_failslab+0x9/0x14 [ 198.021078] kmem_cache_alloc+0x2af/0x760 [ 198.025208] ? find_held_lock+0x36/0x1c0 [ 198.029257] get_empty_filp+0x125/0x520 [ 198.033217] ? proc_nr_files+0x60/0x60 [ 198.037093] ? kasan_check_read+0x11/0x20 [ 198.041226] ? do_raw_spin_unlock+0x9e/0x2e0 [ 198.045621] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 198.050189] ? kasan_check_write+0x14/0x20 [ 198.054408] ? do_raw_spin_lock+0xc1/0x200 [ 198.058626] alloc_file+0x24/0x3e0 [ 198.062156] anon_inode_getfile+0x29a/0x4c0 [ 198.066467] ? reverse_path_check_proc.cold.21+0x1f/0x1f [ 198.071901] ? get_unused_fd_flags+0x121/0x190 [ 198.076469] ? __alloc_fd+0x700/0x700 [ 198.080255] ? kasan_check_read+0x11/0x20 [ 198.084385] ? do_raw_spin_unlock+0x9e/0x2e0 [ 198.088782] anon_inode_getfd+0x52/0xb0 [ 198.093210] bpf_map_new_fd+0x5e/0x70 [ 198.096998] bpf_map_get_fd_by_id+0x362/0x440 [ 198.101482] ? map_create+0x1010/0x1010 [ 198.105446] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 198.110966] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 198.116142] __x64_sys_bpf+0x44b/0x4f0 [ 198.120017] ? bpf_prog_get+0x20/0x20 [ 198.123810] ? do_syscall_64+0x92/0x800 [ 198.127774] do_syscall_64+0x1b1/0x800 [ 198.131647] ? finish_task_switch+0x1ca/0x810 [ 198.136125] ? syscall_return_slowpath+0x5c0/0x5c0 [ 198.141042] ? syscall_return_slowpath+0x30f/0x5c0 [ 198.145965] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 198.151317] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 198.156146] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 198.161315] RIP: 0033:0x455a09 2018/05/22 22:43:08 executing program 1 (fault-call:1 fault-nth:6): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:08 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='.//ile0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) [ 198.164490] RSP: 002b:00007f6f96982c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 198.172183] RAX: ffffffffffffffda RBX: 00007f6f969836d4 RCX: 0000000000455a09 [ 198.179444] RDX: 000000000000000c RSI: 00000000200000c0 RDI: 000000000000000e [ 198.186697] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 198.193948] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 198.201199] R13: 0000000000000034 R14: 00000000006f4580 R15: 0000000000000001 2018/05/22 22:43:08 executing program 0: socketpair$inet6_icmp_raw(0xa, 0x3, 0x87, &(0x7f00000004c0)) [ 198.332816] FAULT_INJECTION: forcing a failure. [ 198.332816] name failslab, interval 1, probability 0, space 0, times 0 [ 198.344113] CPU: 1 PID: 15330 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #18 [ 198.351395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 198.360754] Call Trace: [ 198.363359] dump_stack+0x1b9/0x294 [ 198.367002] ? dump_stack_print_info.cold.2+0x52/0x52 [ 198.372221] should_fail.cold.4+0xa/0x1a [ 198.376302] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 198.381416] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 198.386619] ? is_bpf_text_address+0xd7/0x170 [ 198.391129] ? find_held_lock+0x36/0x1c0 [ 198.395228] ? check_same_owner+0x320/0x320 [ 198.399564] ? kasan_slab_free+0xe/0x10 [ 198.403547] ? kmem_cache_free+0x86/0x2d0 [ 198.407704] ? putname+0xf2/0x130 [ 198.411168] ? rcu_note_context_switch+0x710/0x710 [ 198.416108] ? ksys_mount+0x12d/0x140 [ 198.419923] ? __x64_sys_mount+0xbe/0x150 [ 198.424086] ? do_syscall_64+0x1b1/0x800 [ 198.428156] __should_failslab+0x124/0x180 [ 198.432404] should_failslab+0x9/0x14 [ 198.436217] kmem_cache_alloc+0x2af/0x760 [ 198.440364] ? perf_trace_lock+0xd6/0x900 [ 198.444515] ? kasan_check_write+0x14/0x20 [ 198.448742] ? do_raw_spin_lock+0xc1/0x200 [ 198.452968] alloc_vfsmnt+0xe0/0x9d0 [ 198.456679] ? mnt_free_id.isra.27+0x60/0x60 [ 198.461091] ? kasan_check_read+0x11/0x20 [ 198.465230] ? graph_lock+0x170/0x170 [ 198.469029] ? rcu_pm_notify+0xc0/0xc0 [ 198.472920] ? trace_hardirqs_off+0xd/0x10 [ 198.477152] ? putname+0xf2/0x130 [ 198.480594] ? putname+0xf2/0x130 [ 198.484046] ? find_held_lock+0x36/0x1c0 [ 198.488118] ? lock_downgrade+0x8e0/0x8e0 [ 198.492263] ? module_unload_free+0x5b0/0x5b0 [ 198.496744] ? lock_release+0xa10/0xa10 [ 198.500707] ? mpi_free.cold.1+0x19/0x19 [ 198.504764] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 198.510304] vfs_kern_mount.part.34+0x88/0x4d0 [ 198.514876] ? may_umount+0xb0/0xb0 [ 198.518499] ? _raw_read_unlock+0x22/0x30 [ 198.522640] ? __get_fs_type+0x97/0xc0 [ 198.526525] do_mount+0x564/0x3070 [ 198.530067] ? do_raw_spin_unlock+0x9e/0x2e0 [ 198.534482] ? copy_mount_string+0x40/0x40 [ 198.538705] ? rcu_pm_notify+0xc0/0xc0 [ 198.542578] ? copy_mount_options+0x5f/0x380 [ 198.546964] ? rcu_read_lock_sched_held+0x108/0x120 [ 198.551966] ? kmem_cache_alloc_trace+0x616/0x780 [ 198.556803] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 198.562325] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 198.567845] ? copy_mount_options+0x285/0x380 [ 198.572322] ksys_mount+0x12d/0x140 [ 198.575932] __x64_sys_mount+0xbe/0x150 [ 198.579890] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 198.584891] do_syscall_64+0x1b1/0x800 [ 198.588760] ? finish_task_switch+0x1ca/0x810 [ 198.593250] ? syscall_return_slowpath+0x5c0/0x5c0 [ 198.598169] ? syscall_return_slowpath+0x30f/0x5c0 [ 198.603092] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 198.608446] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 198.613281] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 198.618453] RIP: 0033:0x455a09 [ 198.621629] RSP: 002b:00007ff0667cac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/22 22:43:08 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) 2018/05/22 22:43:08 executing program 4: mkdir(&(0x7f0000000080)="2e2f66696c653005", 0x0) 2018/05/22 22:43:08 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)="2e2f66696c65308c", &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:08 executing program 6 (fault-call:1 fault-nth:6): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:08 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x4, 0xec, 0x0, 0x0, 0x0, 0x7, 0x1000, 0x1, 0x7ff, 0x4, 0x3, 0x5, 0x100000001, 0xfffffffffffffffb, 0x0, 0x6, 0x1, 0x400, 0x6, 0xc283, 0xfffffffffffffffb, 0x7, 0x7, 0x9, 0x3, 0x100000001, 0x101, 0x4, 0xff, 0x8d, 0x5, 0x3, 0x20, 0x0, 0x8, 0x8001, 0x0, 0x400, 0x1, @perf_bp={&(0x7f0000000000), 0x4}, 0x2104, 0x20, 0x2, 0x5, 0x3ff, 0x7, 0x1}, 0x0, 0x7, 0xffffffffffffff9c, 0x1) r1 = getpid() r2 = perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0xc0000000, 0x10000, 0x401, 0xd6, 0x0, 0x1000, 0x1001, 0x8, 0x4daa, 0xff, 0x1, 0x2, 0x7e, 0x2, 0x9, 0x4, 0x7fff, 0x9, 0x9, 0x3, 0x7, 0x8, 0x0, 0x5, 0xfd1, 0x6, 0x7f0c9094, 0x52, 0x9, 0x5, 0xe41, 0x5, 0x4, 0x9, 0x20, 0xfffffffffffffffb, 0x0, 0x9439, 0x2, @perf_bp={&(0x7f00000002c0), 0x4}, 0x100, 0x1b, 0x1, 0x1, 0x7, 0x8, 0xffffffffffffff3c}, r1, 0xb, r0, 0x2) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x10000000) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r4, &(0x7f0000000240)={&(0x7f0000000400)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000140)=""/46, 0x2e}, {&(0x7f0000000180)=""/72, 0x48}], 0x10000000000001ce, 0x0, 0x0, 0x5}, 0x40000000) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0x40100000003) r6 = socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r6, 0x29, 0x16, &(0x7f0000000700), 0x4) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000000c0)) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f0000000280)={r3}) 2018/05/22 22:43:08 executing program 7 (fault-call:2 fault-nth:2): r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1}, 0xc) 2018/05/22 22:43:08 executing program 1 (fault-call:1 fault-nth:7): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:08 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x0, 0x6, 0x8000000000009, 0x1}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r0, &(0x7f0000000040)="6d2f04803ba954a64d", &(0x7f00000002c0)=""/162}, 0x18) [ 198.629329] RAX: ffffffffffffffda RBX: 00007ff0667cb6d4 RCX: 0000000000455a09 [ 198.636591] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 198.643855] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 198.651111] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 198.658363] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000006 [ 198.722944] FAULT_INJECTION: forcing a failure. [ 198.722944] name failslab, interval 1, probability 0, space 0, times 0 [ 198.734281] CPU: 0 PID: 15351 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #18 [ 198.741562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 198.750931] Call Trace: [ 198.753532] dump_stack+0x1b9/0x294 [ 198.757169] ? dump_stack_print_info.cold.2+0x52/0x52 [ 198.762385] should_fail.cold.4+0xa/0x1a [ 198.766463] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 198.771577] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 198.776785] ? is_bpf_text_address+0xd7/0x170 [ 198.781295] ? find_held_lock+0x36/0x1c0 [ 198.785386] ? check_same_owner+0x320/0x320 [ 198.789697] ? kasan_slab_free+0xe/0x10 [ 198.793654] ? kmem_cache_free+0x86/0x2d0 [ 198.797797] ? putname+0xf2/0x130 [ 198.801240] ? rcu_note_context_switch+0x710/0x710 [ 198.806164] ? ksys_mount+0x12d/0x140 [ 198.809954] ? __x64_sys_mount+0xbe/0x150 [ 198.814090] ? do_syscall_64+0x1b1/0x800 [ 198.818140] __should_failslab+0x124/0x180 [ 198.822366] should_failslab+0x9/0x14 [ 198.826155] kmem_cache_alloc+0x2af/0x760 [ 198.830295] ? perf_trace_lock+0xd6/0x900 [ 198.834432] ? kasan_check_write+0x14/0x20 [ 198.838659] ? do_raw_spin_lock+0xc1/0x200 [ 198.842889] alloc_vfsmnt+0xe0/0x9d0 [ 198.846589] ? mnt_free_id.isra.27+0x60/0x60 [ 198.850986] ? kasan_check_read+0x11/0x20 [ 198.855121] ? graph_lock+0x170/0x170 [ 198.858907] ? rcu_pm_notify+0xc0/0xc0 [ 198.862779] ? trace_hardirqs_off+0xd/0x10 [ 198.867005] ? putname+0xf2/0x130 [ 198.870452] ? putname+0xf2/0x130 [ 198.873898] ? find_held_lock+0x36/0x1c0 [ 198.877954] ? lock_downgrade+0x8e0/0x8e0 [ 198.882090] ? module_unload_free+0x5b0/0x5b0 [ 198.886572] ? lock_release+0xa10/0xa10 [ 198.890536] ? mpi_free.cold.1+0x19/0x19 [ 198.894591] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 198.900117] vfs_kern_mount.part.34+0x88/0x4d0 [ 198.904690] ? may_umount+0xb0/0xb0 [ 198.908304] ? _raw_read_unlock+0x22/0x30 [ 198.912435] ? __get_fs_type+0x97/0xc0 [ 198.916312] do_mount+0x564/0x3070 [ 198.919840] ? do_raw_spin_unlock+0x9e/0x2e0 [ 198.924237] ? copy_mount_string+0x40/0x40 [ 198.928458] ? rcu_pm_notify+0xc0/0xc0 [ 198.932339] ? copy_mount_options+0x5f/0x380 [ 198.936736] ? rcu_read_lock_sched_held+0x108/0x120 [ 198.941741] ? kmem_cache_alloc_trace+0x616/0x780 [ 198.946572] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 198.952099] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 198.957628] ? copy_mount_options+0x285/0x380 [ 198.962116] ksys_mount+0x12d/0x140 [ 198.965733] __x64_sys_mount+0xbe/0x150 [ 198.969692] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 198.974699] do_syscall_64+0x1b1/0x800 [ 198.978577] ? finish_task_switch+0x1ca/0x810 [ 198.983059] ? syscall_return_slowpath+0x5c0/0x5c0 [ 198.987979] ? syscall_return_slowpath+0x30f/0x5c0 [ 198.992898] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 198.998253] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 199.003089] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 199.008261] RIP: 0033:0x455a09 [ 199.011434] RSP: 002b:00007f4e6ce6ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/22 22:43:08 executing program 4: mkdir(&(0x7f0000000080)="2e2f66696c6530e0", 0x0) 2018/05/22 22:43:08 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x894c, &(0x7f0000000000)={r2}) [ 199.019130] RAX: ffffffffffffffda RBX: 00007f4e6ce6f6d4 RCX: 0000000000455a09 [ 199.026383] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 199.033636] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 199.040891] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 199.048145] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000006 [ 199.069436] FAULT_INJECTION: forcing a failure. [ 199.069436] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 199.081344] CPU: 1 PID: 15356 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #18 [ 199.088617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 199.097965] Call Trace: [ 199.100568] dump_stack+0x1b9/0x294 [ 199.104204] ? dump_stack_print_info.cold.2+0x52/0x52 [ 199.109401] ? preempt_notifier_register+0x1e0/0x1e0 [ 199.114517] should_fail.cold.4+0xa/0x1a [ 199.118587] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/05/22 22:43:09 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) 2018/05/22 22:43:09 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8983, &(0x7f0000000000)={r2}) 2018/05/22 22:43:09 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) [ 199.123696] ? __schedule+0x809/0x1e30 [ 199.127595] ? __sched_text_start+0x8/0x8 [ 199.131754] ? find_held_lock+0x36/0x1c0 [ 199.135850] ? check_same_owner+0x320/0x320 [ 199.140179] ? __lockdep_init_map+0x105/0x590 [ 199.144680] ? lockdep_init_map+0x9/0x10 [ 199.148764] __alloc_pages_nodemask+0x34e/0xd70 [ 199.153455] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 199.158481] ? kasan_check_read+0x11/0x20 [ 199.162633] ? rcu_pm_notify+0xc0/0xc0 [ 199.166516] ? trace_hardirqs_off+0xd/0x10 [ 199.170761] ? putname+0xf2/0x130 2018/05/22 22:43:09 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8918, &(0x7f0000000000)={r2}) 2018/05/22 22:43:09 executing program 4: mkdir(&(0x7f0000000080)="2e2f66696c6530ff", 0x0) 2018/05/22 22:43:09 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8941, &(0x7f0000000000)={r2}) [ 199.174234] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 199.179784] alloc_pages_current+0x10c/0x210 [ 199.184204] __get_free_pages+0xf/0x40 [ 199.188102] get_zeroed_page+0x11/0x20 [ 199.191994] mount_fs+0x210/0x328 [ 199.195454] ? mpi_free.cold.1+0x19/0x19 [ 199.199525] vfs_kern_mount.part.34+0xd4/0x4d0 [ 199.204115] ? may_umount+0xb0/0xb0 [ 199.207746] ? _raw_read_unlock+0x22/0x30 [ 199.211893] ? __get_fs_type+0x97/0xc0 [ 199.215786] do_mount+0x564/0x3070 [ 199.219339] ? copy_mount_string+0x40/0x40 2018/05/22 22:43:09 executing program 4: mkdir(&(0x7f0000000080)='./file0&', 0x0) 2018/05/22 22:43:09 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x5452, &(0x7f0000000000)={r2}) [ 199.223578] ? rcu_pm_notify+0xc0/0xc0 [ 199.227483] ? copy_mount_options+0x5f/0x380 [ 199.231900] ? rcu_read_lock_sched_held+0x108/0x120 [ 199.236925] ? kmem_cache_alloc_trace+0x616/0x780 [ 199.241785] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 199.247328] ? _copy_from_user+0xdf/0x150 [ 199.251488] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 199.257026] ? copy_mount_options+0x285/0x380 [ 199.261529] ksys_mount+0x12d/0x140 [ 199.265160] __x64_sys_mount+0xbe/0x150 [ 199.269137] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 199.274161] do_syscall_64+0x1b1/0x800 [ 199.278055] ? finish_task_switch+0x1ca/0x810 [ 199.282558] ? syscall_return_slowpath+0x5c0/0x5c0 [ 199.287496] ? syscall_return_slowpath+0x30f/0x5c0 [ 199.292436] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 199.297806] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 199.302664] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 199.307851] RIP: 0033:0x455a09 [ 199.311036] RSP: 002b:00007ff0667cac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 199.318746] RAX: ffffffffffffffda RBX: 00007ff0667cb6d4 RCX: 0000000000455a09 2018/05/22 22:43:09 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)="2e2f66696c6530fe", &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:09 executing program 4: mkdir(&(0x7f0000000080)="2e2f66696c6530e0", 0x0) [ 199.326015] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 199.333282] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 199.340554] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 199.347829] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000007 2018/05/22 22:43:09 executing program 0: socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)) 2018/05/22 22:43:09 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x890c, &(0x7f0000000000)={r2}) 2018/05/22 22:43:09 executing program 1 (fault-call:1 fault-nth:8): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:09 executing program 6 (fault-call:1 fault-nth:7): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:09 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1}, 0xc) 2018/05/22 22:43:09 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x0, 0x8000000000009, 0x1}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r0, &(0x7f0000000040)="6d2f04803ba954a64d", &(0x7f00000002c0)=""/162}, 0x18) 2018/05/22 22:43:09 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8940, &(0x7f0000000000)={r2}) 2018/05/22 22:43:09 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) 2018/05/22 22:43:09 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:09 executing program 0: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={0x0, 0x696, 0x18}, 0xc) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000001c0)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000180)={r0, &(0x7f0000000080)="130bfe7212c0702bf1159c2ee24cfcc08fa8c33a82f64db33e68233e41f7", &(0x7f00000000c0)=""/174}, 0x18) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)) [ 199.569956] FAULT_INJECTION: forcing a failure. [ 199.569956] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 199.581867] CPU: 1 PID: 15414 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #18 [ 199.589145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 199.598506] Call Trace: [ 199.601106] dump_stack+0x1b9/0x294 [ 199.604753] ? dump_stack_print_info.cold.2+0x52/0x52 [ 199.609969] should_fail.cold.4+0xa/0x1a [ 199.614047] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/05/22 22:43:09 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8907, &(0x7f0000000000)={r2}) [ 199.619170] ? pcpu_balance_workfn+0x16d0/0x16d0 [ 199.623940] ? find_held_lock+0x36/0x1c0 [ 199.628032] ? check_same_owner+0x320/0x320 [ 199.632365] ? __lockdep_init_map+0x105/0x590 [ 199.636872] ? rcu_note_context_switch+0x710/0x710 [ 199.641812] ? lockdep_init_map+0x9/0x10 [ 199.645888] ? __might_sleep+0x95/0x190 [ 199.649876] __alloc_pages_nodemask+0x34e/0xd70 [ 199.654556] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 199.659586] ? kasan_check_read+0x11/0x20 [ 199.663743] ? rcu_pm_notify+0xc0/0xc0 [ 199.665908] FAULT_INJECTION: forcing a failure. [ 199.665908] name failslab, interval 1, probability 0, space 0, times 0 [ 199.667633] ? trace_hardirqs_off+0xd/0x10 [ 199.667659] ? putname+0xf2/0x130 [ 199.667690] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 199.667714] alloc_pages_current+0x10c/0x210 [ 199.696483] __get_free_pages+0xf/0x40 [ 199.700364] get_zeroed_page+0x11/0x20 [ 199.704246] mount_fs+0x210/0x328 [ 199.707689] ? mpi_free.cold.1+0x19/0x19 [ 199.711745] vfs_kern_mount.part.34+0xd4/0x4d0 [ 199.716319] ? may_umount+0xb0/0xb0 [ 199.719938] ? _raw_read_unlock+0x22/0x30 [ 199.724080] ? __get_fs_type+0x97/0xc0 [ 199.727960] do_mount+0x564/0x3070 [ 199.731496] ? copy_mount_string+0x40/0x40 [ 199.735723] ? rcu_pm_notify+0xc0/0xc0 [ 199.739607] ? copy_mount_options+0x5f/0x380 [ 199.744004] ? rcu_read_lock_sched_held+0x108/0x120 [ 199.749014] ? kmem_cache_alloc_trace+0x616/0x780 [ 199.753857] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 199.759381] ? _copy_from_user+0xdf/0x150 [ 199.763522] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 199.769048] ? copy_mount_options+0x285/0x380 [ 199.773537] ksys_mount+0x12d/0x140 [ 199.777158] __x64_sys_mount+0xbe/0x150 [ 199.781123] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 199.786134] do_syscall_64+0x1b1/0x800 [ 199.790016] ? syscall_return_slowpath+0x5c0/0x5c0 [ 199.794940] ? syscall_return_slowpath+0x30f/0x5c0 [ 199.799866] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 199.805227] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 199.810066] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 199.815243] RIP: 0033:0x455a09 [ 199.818420] RSP: 002b:00007f4e6ce6ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 199.826120] RAX: ffffffffffffffda RBX: 00007f4e6ce6f6d4 RCX: 0000000000455a09 [ 199.833379] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 199.840639] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 199.847899] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 199.855160] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000007 [ 199.862437] CPU: 0 PID: 15426 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #18 [ 199.869710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 199.879055] Call Trace: [ 199.881636] dump_stack+0x1b9/0x294 [ 199.885255] ? dump_stack_print_info.cold.2+0x52/0x52 [ 199.890439] ? debug_check_no_locks_freed+0x310/0x310 [ 199.895624] should_fail.cold.4+0xa/0x1a [ 199.899673] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 199.904769] ? __sched_text_start+0x8/0x8 [ 199.908901] ? find_held_lock+0x36/0x1c0 [ 199.912955] ? find_held_lock+0x36/0x1c0 [ 199.917038] ? check_same_owner+0x320/0x320 [ 199.921350] ? rcu_note_context_switch+0x710/0x710 [ 199.926263] ? find_held_lock+0x36/0x1c0 [ 199.930317] __should_failslab+0x124/0x180 [ 199.934540] should_failslab+0x9/0x14 [ 199.938338] kmem_cache_alloc_trace+0x2cb/0x780 [ 199.942994] ? lock_downgrade+0x8e0/0x8e0 [ 199.947133] ? refcount_add_not_zero+0x320/0x320 [ 199.951882] kernfs_mount_ns+0xb5/0x8e0 [ 199.955847] ? kernfs_super_ns+0x70/0x70 [ 199.959903] sysfs_mount+0xdf/0x200 [ 199.963514] ? sysfs_kill_sb+0x40/0x40 [ 199.967388] ? alloc_pages_current+0x114/0x210 [ 199.971959] ? security_sb_copy_data+0x88/0xb0 [ 199.976538] mount_fs+0xae/0x328 [ 199.979897] vfs_kern_mount.part.34+0xd4/0x4d0 [ 199.984466] ? may_umount+0xb0/0xb0 [ 199.988090] ? _raw_read_unlock+0x22/0x30 [ 199.992223] ? __get_fs_type+0x97/0xc0 [ 199.996105] do_mount+0x564/0x3070 [ 199.999635] ? copy_mount_string+0x40/0x40 [ 200.003857] ? rcu_pm_notify+0xc0/0xc0 [ 200.007740] ? copy_mount_options+0x5f/0x380 [ 200.012143] ? rcu_read_lock_sched_held+0x108/0x120 [ 200.017146] ? kmem_cache_alloc_trace+0x616/0x780 [ 200.021979] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 200.027502] ? _copy_from_user+0xdf/0x150 [ 200.031640] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 200.037163] ? copy_mount_options+0x285/0x380 [ 200.041649] ksys_mount+0x12d/0x140 [ 200.045268] __x64_sys_mount+0xbe/0x150 [ 200.049226] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 200.054230] do_syscall_64+0x1b1/0x800 [ 200.058106] ? finish_task_switch+0x1ca/0x810 [ 200.062588] ? syscall_return_slowpath+0x5c0/0x5c0 [ 200.067506] ? syscall_return_slowpath+0x30f/0x5c0 [ 200.072424] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 200.077779] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 200.082614] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 200.087789] RIP: 0033:0x455a09 [ 200.090968] RSP: 002b:00007ff0667cac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 200.098664] RAX: ffffffffffffffda RBX: 00007ff0667cb6d4 RCX: 0000000000455a09 [ 200.105919] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 200.113175] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 200.120427] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 200.127682] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000008 2018/05/22 22:43:10 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) 2018/05/22 22:43:10 executing program 0: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)) 2018/05/22 22:43:10 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:10 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8981, &(0x7f0000000000)={r2}) 2018/05/22 22:43:10 executing program 6 (fault-call:1 fault-nth:8): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:10 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0x5, &(0x7f00000000c0)={r1}, 0xc) [ 200.402569] FAULT_INJECTION: forcing a failure. [ 200.402569] name failslab, interval 1, probability 0, space 0, times 0 [ 200.413881] CPU: 1 PID: 15458 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #18 [ 200.421159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 200.430509] Call Trace: [ 200.433108] dump_stack+0x1b9/0x294 [ 200.436746] ? dump_stack_print_info.cold.2+0x52/0x52 [ 200.441946] ? debug_check_no_locks_freed+0x310/0x310 [ 200.447150] should_fail.cold.4+0xa/0x1a [ 200.451209] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 200.456296] ? pcpu_balance_workfn+0x16d0/0x16d0 [ 200.461039] ? find_held_lock+0x36/0x1c0 [ 200.465083] ? find_held_lock+0x36/0x1c0 [ 200.469152] ? check_same_owner+0x320/0x320 [ 200.473469] ? rcu_note_context_switch+0x710/0x710 [ 200.478385] ? find_held_lock+0x36/0x1c0 [ 200.482430] __should_failslab+0x124/0x180 [ 200.486648] should_failslab+0x9/0x14 [ 200.490431] kmem_cache_alloc_trace+0x2cb/0x780 [ 200.495079] ? lock_downgrade+0x8e0/0x8e0 [ 200.499206] ? refcount_add_not_zero+0x320/0x320 [ 200.503952] kernfs_mount_ns+0xb5/0x8e0 [ 200.507911] ? kernfs_super_ns+0x70/0x70 [ 200.511956] sysfs_mount+0xdf/0x200 [ 200.515562] ? sysfs_kill_sb+0x40/0x40 [ 200.519432] ? alloc_pages_current+0x114/0x210 [ 200.523996] ? security_sb_copy_data+0x88/0xb0 [ 200.528564] mount_fs+0xae/0x328 [ 200.531913] vfs_kern_mount.part.34+0xd4/0x4d0 [ 200.536477] ? may_umount+0xb0/0xb0 [ 200.540083] ? _raw_read_unlock+0x22/0x30 [ 200.544210] ? __get_fs_type+0x97/0xc0 [ 200.548079] do_mount+0x564/0x3070 [ 200.551601] ? copy_mount_string+0x40/0x40 [ 200.555814] ? rcu_pm_notify+0xc0/0xc0 [ 200.559686] ? copy_mount_options+0x5f/0x380 [ 200.564077] ? rcu_read_lock_sched_held+0x108/0x120 [ 200.569071] ? kmem_cache_alloc_trace+0x616/0x780 [ 200.573901] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 200.579418] ? _copy_from_user+0xdf/0x150 [ 200.583547] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 200.589065] ? copy_mount_options+0x285/0x380 [ 200.593543] ksys_mount+0x12d/0x140 [ 200.597152] __x64_sys_mount+0xbe/0x150 [ 200.601109] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 200.606120] do_syscall_64+0x1b1/0x800 [ 200.609993] ? syscall_return_slowpath+0x5c0/0x5c0 [ 200.614909] ? syscall_return_slowpath+0x30f/0x5c0 [ 200.619827] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 200.625175] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 200.630010] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 200.635187] RIP: 0033:0x455a09 [ 200.638355] RSP: 002b:00007f4e6ce6ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 200.646044] RAX: ffffffffffffffda RBX: 00007f4e6ce6f6d4 RCX: 0000000000455a09 2018/05/22 22:43:10 executing program 1 (fault-call:1 fault-nth:9): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:10 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x0, 0x8000000000009, 0x1}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r0, &(0x7f0000000040)="6d2f04803ba954a64d", &(0x7f00000002c0)=""/162}, 0x18) 2018/05/22 22:43:10 executing program 0: r0 = getpid() socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)) socketpair(0x12, 0x80000, 0xf9, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x2d88, 0xde, 0x8, 0x1, 0x0, 0x7ff, 0x0, 0x0, 0x7, 0x5, 0x1, 0x1, 0xfff, 0x3ff, 0x5, 0x1ff, 0x3, 0x10001, 0x1, 0x5e, 0x8, 0x4, 0xfa7, 0x10000, 0x9, 0x9, 0x2, 0x7, 0x9, 0x2, 0xe21c, 0x7ff, 0xffffffffffff8000, 0x9e9, 0x8, 0x7, 0x0, 0x3, 0x732d995d986125c9, @perf_config_ext={0x81, 0xfffffffffffffffe}, 0x1000, 0x8, 0xfffffffffffffffa, 0x1, 0x3f, 0x1, 0x1}, r0, 0xd, r1, 0x1) 2018/05/22 22:43:10 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) 2018/05/22 22:43:10 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:10 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0xc0189436, &(0x7f0000000000)={r2}) 2018/05/22 22:43:10 executing program 6 (fault-call:1 fault-nth:9): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:10 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0x6, &(0x7f00000000c0)={r1}, 0xc) [ 200.653301] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 200.660547] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 200.667795] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 200.675044] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000008 [ 200.730583] FAULT_INJECTION: forcing a failure. [ 200.730583] name failslab, interval 1, probability 0, space 0, times 0 [ 200.742284] CPU: 0 PID: 15475 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #18 [ 200.749561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 200.749620] FAULT_INJECTION: forcing a failure. [ 200.749620] name failslab, interval 1, probability 0, space 0, times 0 [ 200.758905] Call Trace: [ 200.758989] dump_stack+0x1b9/0x294 [ 200.759020] ? dump_stack_print_info.cold.2+0x52/0x52 [ 200.781549] ? pcpu_next_fit_region.constprop.23+0x334/0x410 [ 200.787347] should_fail.cold.4+0xa/0x1a [ 200.791402] ? kasan_check_write+0x14/0x20 [ 200.795634] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 200.800726] ? graph_lock+0x170/0x170 [ 200.804516] ? wait_for_completion+0x870/0x870 [ 200.809101] ? graph_lock+0x170/0x170 [ 200.812893] ? find_next_zero_bit+0x111/0x140 [ 200.817385] ? find_held_lock+0x36/0x1c0 [ 200.821446] ? __lock_is_held+0xb5/0x140 [ 200.825512] ? check_same_owner+0x320/0x320 [ 200.829826] ? __might_sleep+0x95/0x190 [ 200.833793] ? rcu_note_context_switch+0x710/0x710 [ 200.838716] __should_failslab+0x124/0x180 [ 200.842944] should_failslab+0x9/0x14 [ 200.846734] __kmalloc+0x2c8/0x760 [ 200.850267] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 200.855274] ? __lockdep_init_map+0x105/0x590 [ 200.859761] ? __list_lru_init+0xdd/0x790 [ 200.863900] __list_lru_init+0xdd/0x790 [ 200.867867] ? list_lru_destroy+0x4c0/0x4c0 [ 200.872177] ? mark_held_locks+0xc9/0x160 [ 200.876328] ? __raw_spin_lock_init+0x1c/0x100 [ 200.880909] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 200.885933] ? __lockdep_init_map+0x105/0x590 [ 200.890427] ? lockdep_init_map+0x9/0x10 [ 200.894496] sget_userns+0x73a/0xf00 [ 200.898206] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 200.902887] ? kernfs_sop_show_options+0x190/0x190 [ 200.907815] ? destroy_unused_super.part.11+0x110/0x110 [ 200.913197] ? kasan_check_read+0x11/0x20 [ 200.917345] ? rcu_is_watching+0x85/0x140 [ 200.921504] ? rcu_pm_notify+0xc0/0xc0 [ 200.925397] ? rcu_read_lock_sched_held+0x108/0x120 [ 200.930406] ? kmem_cache_alloc_trace+0x616/0x780 [ 200.935237] ? lock_downgrade+0x8e0/0x8e0 [ 200.939379] ? refcount_add_not_zero+0x320/0x320 [ 200.944129] kernfs_mount_ns+0x13d/0x8e0 [ 200.948185] ? kernfs_super_ns+0x70/0x70 [ 200.952242] sysfs_mount+0xdf/0x200 [ 200.955858] ? sysfs_kill_sb+0x40/0x40 [ 200.959742] ? alloc_pages_current+0x114/0x210 [ 200.964317] ? security_sb_copy_data+0x88/0xb0 [ 200.968891] mount_fs+0xae/0x328 [ 200.972252] vfs_kern_mount.part.34+0xd4/0x4d0 [ 200.976825] ? may_umount+0xb0/0xb0 [ 200.980445] ? _raw_read_unlock+0x22/0x30 [ 200.984580] ? __get_fs_type+0x97/0xc0 [ 200.988462] do_mount+0x564/0x3070 [ 200.991995] ? copy_mount_string+0x40/0x40 [ 200.996220] ? rcu_pm_notify+0xc0/0xc0 [ 201.000103] ? copy_mount_options+0x5f/0x380 [ 201.004504] ? rcu_read_lock_sched_held+0x108/0x120 [ 201.009510] ? kmem_cache_alloc_trace+0x616/0x780 [ 201.014347] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 201.019872] ? _copy_from_user+0xdf/0x150 [ 201.024017] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 201.029548] ? copy_mount_options+0x285/0x380 [ 201.034036] ksys_mount+0x12d/0x140 [ 201.037655] __x64_sys_mount+0xbe/0x150 [ 201.041622] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 201.046641] do_syscall_64+0x1b1/0x800 [ 201.050520] ? finish_task_switch+0x1ca/0x810 [ 201.055007] ? syscall_return_slowpath+0x5c0/0x5c0 [ 201.059931] ? syscall_return_slowpath+0x30f/0x5c0 [ 201.064854] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 201.070212] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 201.075053] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 201.080230] RIP: 0033:0x455a09 [ 201.083415] RSP: 002b:00007ff0667cac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 201.091115] RAX: ffffffffffffffda RBX: 00007ff0667cb6d4 RCX: 0000000000455a09 [ 201.098375] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 201.105634] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 201.112891] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 201.120147] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000009 [ 201.127427] CPU: 1 PID: 15479 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #18 [ 201.134704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 201.144051] Call Trace: [ 201.146631] dump_stack+0x1b9/0x294 [ 201.150256] ? dump_stack_print_info.cold.2+0x52/0x52 [ 201.155447] should_fail.cold.4+0xa/0x1a [ 201.159497] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 201.164586] ? lock_downgrade+0x8e0/0x8e0 [ 201.168726] ? kasan_check_read+0x11/0x20 [ 201.172859] ? rcu_is_watching+0x85/0x140 [ 201.176999] ? find_held_lock+0x36/0x1c0 [ 201.181072] ? check_same_owner+0x320/0x320 [ 201.185381] ? rcu_note_context_switch+0x710/0x710 [ 201.190320] __should_failslab+0x124/0x180 [ 201.194545] should_failslab+0x9/0x14 [ 201.198331] kmem_cache_alloc_trace+0x2cb/0x780 [ 201.202987] ? kasan_check_write+0x14/0x20 [ 201.207210] ? do_raw_spin_lock+0xc1/0x200 [ 201.211437] sget_userns+0x1c7/0xf00 [ 201.215136] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 201.219797] ? kernfs_sop_show_options+0x190/0x190 [ 201.224712] ? destroy_unused_super.part.11+0x110/0x110 [ 201.230071] ? kasan_check_read+0x11/0x20 [ 201.234202] ? rcu_is_watching+0x85/0x140 [ 201.238340] ? rcu_pm_notify+0xc0/0xc0 [ 201.242224] ? kernfs_mount_ns+0xb5/0x8e0 [ 201.246358] ? rcu_read_lock_sched_held+0x108/0x120 [ 201.251362] ? kmem_cache_alloc_trace+0x616/0x780 [ 201.256192] ? lock_downgrade+0x8e0/0x8e0 [ 201.260328] ? refcount_add_not_zero+0x320/0x320 [ 201.265077] kernfs_mount_ns+0x13d/0x8e0 [ 201.269126] ? kernfs_super_ns+0x70/0x70 [ 201.273183] sysfs_mount+0xdf/0x200 [ 201.276794] ? sysfs_kill_sb+0x40/0x40 [ 201.280671] ? alloc_pages_current+0x114/0x210 [ 201.285243] ? security_sb_copy_data+0x88/0xb0 [ 201.289812] mount_fs+0xae/0x328 [ 201.293174] vfs_kern_mount.part.34+0xd4/0x4d0 [ 201.297746] ? may_umount+0xb0/0xb0 [ 201.301361] ? _raw_read_unlock+0x22/0x30 [ 201.305496] ? __get_fs_type+0x97/0xc0 [ 201.309373] do_mount+0x564/0x3070 [ 201.312903] ? copy_mount_string+0x40/0x40 [ 201.317122] ? rcu_pm_notify+0xc0/0xc0 [ 201.321006] ? copy_mount_options+0x5f/0x380 [ 201.325405] ? rcu_read_lock_sched_held+0x108/0x120 [ 201.330406] ? kmem_cache_alloc_trace+0x616/0x780 [ 201.335241] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 201.340763] ? _copy_from_user+0xdf/0x150 [ 201.344904] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 201.350428] ? copy_mount_options+0x285/0x380 [ 201.354912] ksys_mount+0x12d/0x140 [ 201.358529] __x64_sys_mount+0xbe/0x150 [ 201.362488] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 201.367495] do_syscall_64+0x1b1/0x800 [ 201.371368] ? finish_task_switch+0x1ca/0x810 [ 201.375849] ? syscall_return_slowpath+0x5c0/0x5c0 [ 201.380765] ? syscall_return_slowpath+0x30f/0x5c0 [ 201.385686] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 201.391041] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 201.395877] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 201.401050] RIP: 0033:0x455a09 [ 201.404226] RSP: 002b:00007f4e6ce6ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 201.411920] RAX: ffffffffffffffda RBX: 00007f4e6ce6f6d4 RCX: 0000000000455a09 [ 201.419174] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 201.426430] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 2018/05/22 22:43:11 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:11 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) [ 201.433682] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 201.440937] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000009 2018/05/22 22:43:11 executing program 0: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x1f, 0x0, &(0x7f0000000100)=@raw, &(0x7f0000000600)='GPL\x00', 0x0, 0xc9, &(0x7f0000000640)=""/201, 0x41100, 0x1, [], 0x0, 0xd}, 0x48) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000007c0)={0x0, r0, 0xd, 0x3}, 0x14) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000280)={r1, &(0x7f0000000180)="019f49a66c82c2ca4602a8f5f2d2bff6d6e3af3e43601d0c73fdd33dd696044022a3bb55de32a3cbf5a3062c058df73c0022322750662b3f4af569b2c4ed965966dea3168c52353af7cd4a32610b59574a168d3d77fe3aa03c056e87611837405ba987510dd9678dd6f6634dcd6c010bb49933b666c56b15f079e63362ad790090aceb1eb14aaae1f1bbaedd7c886ba6ee211811f26ad8ec109606619bd111e630d37a5e307cdc2398c8eb74b41554e7ea51a9f46ef09cf643ed791c01322d3054dec8b27f278dec1695ed35d0437d0051"}, 0x10) socketpair(0x1b, 0x80005, 0x400, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000840)) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f0000000580)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000004c0)={r1, &(0x7f0000000300)="008c9269ac311fdfea89d02c752c6942a619f6da3c4fb4016585005307417718a2032935c8db7e4cb5cbe0093487388e5698d77a46ab761afd0cd1458566099cc86b50ee4a5bce2a8bb42ff42c728fa9a23e51f8e56c67e8db3158861264ca54e52ac3431f659c5ecabb5096831cbcbecbbfd052d6ec49e3ef692d2d69442d1aded483d0bf29a29f232c3f1c7e8f53ce85faf5621e822d6aaeb86426b8317fa95588cffff245f1d9b2fa14e7da1b2ab91bae5d82cc8b19fcc6d0a26568df99f2a0a0f21e6f37007ef6110ca97e066871bc4bbcee9fb9f5", &(0x7f0000000400)=""/163}, 0x18) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000800)={&(0x7f0000000100)='./file0\x00', r0}, 0x10) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000500)) socketpair(0x1a, 0x807, 0x5, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r3, 0x4008240b, &(0x7f0000000080)={0x4, 0x70, 0x7f, 0x81, 0x9, 0x100000000, 0x0, 0xfffffffffffffffe, 0x1000, 0x4, 0x0, 0x3, 0x4, 0xde03, 0xfffffffffffffffb, 0x3b, 0x0, 0xfffffffffffff72c, 0x7fffffff, 0x3, 0x27a854fb, 0x2, 0x3f, 0x100, 0x3, 0x100, 0x5, 0x2, 0x0, 0x400, 0x8, 0x2, 0x1f, 0x5, 0x1, 0x8, 0x7fff, 0x8, 0x0, 0x7, 0x3, @perf_bp={&(0x7f0000000040), 0x5}, 0x4900, 0x80000000, 0x90, 0x7, 0x674e0ae, 0x3}) 2018/05/22 22:43:11 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x2, &(0x7f0000000000)={r2}) 2018/05/22 22:43:11 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0x13, &(0x7f00000000c0)={r1}, 0xc) 2018/05/22 22:43:11 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)="2e2f66696c6530ff", &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:11 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) 2018/05/22 22:43:11 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8902, &(0x7f0000000000)={r2}) 2018/05/22 22:43:11 executing program 1 (fault-call:1 fault-nth:10): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) [ 201.802964] FAULT_INJECTION: forcing a failure. [ 201.802964] name failslab, interval 1, probability 0, space 0, times 0 [ 201.814289] CPU: 1 PID: 15523 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #18 [ 201.821566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 201.830922] Call Trace: [ 201.833505] dump_stack+0x1b9/0x294 [ 201.837115] ? dump_stack_print_info.cold.2+0x52/0x52 [ 201.842288] ? pcpu_next_fit_region.constprop.23+0x334/0x410 [ 201.848072] should_fail.cold.4+0xa/0x1a [ 201.852114] ? kasan_check_write+0x14/0x20 [ 201.856331] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 201.861418] ? graph_lock+0x170/0x170 [ 201.865200] ? wait_for_completion+0x870/0x870 [ 201.869761] ? graph_lock+0x170/0x170 [ 201.873543] ? find_next_zero_bit+0x111/0x140 [ 201.878030] ? find_held_lock+0x36/0x1c0 [ 201.882074] ? __lock_is_held+0xb5/0x140 [ 201.886120] ? check_same_owner+0x320/0x320 [ 201.890423] ? __might_sleep+0x95/0x190 [ 201.894378] ? rcu_note_context_switch+0x710/0x710 [ 201.899290] __should_failslab+0x124/0x180 [ 201.903507] should_failslab+0x9/0x14 [ 201.907285] __kmalloc+0x2c8/0x760 [ 201.910806] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 201.915803] ? __lockdep_init_map+0x105/0x590 [ 201.920279] ? __list_lru_init+0xdd/0x790 [ 201.924415] __list_lru_init+0xdd/0x790 [ 201.928372] ? list_lru_destroy+0x4c0/0x4c0 [ 201.932675] ? mark_held_locks+0xc9/0x160 [ 201.936805] ? __raw_spin_lock_init+0x1c/0x100 [ 201.941369] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 201.946379] ? __lockdep_init_map+0x105/0x590 [ 201.950854] ? lockdep_init_map+0x9/0x10 [ 201.954900] sget_userns+0x73a/0xf00 [ 201.958597] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 201.963247] ? kernfs_sop_show_options+0x190/0x190 [ 201.968159] ? destroy_unused_super.part.11+0x110/0x110 [ 201.973509] ? kasan_check_read+0x11/0x20 [ 201.977647] ? rcu_is_watching+0x85/0x140 [ 201.981778] ? rcu_pm_notify+0xc0/0xc0 [ 201.985651] ? rcu_read_lock_sched_held+0x108/0x120 [ 201.990657] ? kmem_cache_alloc_trace+0x616/0x780 [ 201.995483] ? lock_downgrade+0x8e0/0x8e0 [ 201.999616] ? refcount_add_not_zero+0x320/0x320 [ 202.004364] kernfs_mount_ns+0x13d/0x8e0 [ 202.008419] ? kernfs_super_ns+0x70/0x70 [ 202.012471] sysfs_mount+0xdf/0x200 [ 202.016085] ? sysfs_kill_sb+0x40/0x40 [ 202.019960] ? alloc_pages_current+0x114/0x210 [ 202.024522] ? security_sb_copy_data+0x88/0xb0 [ 202.029094] mount_fs+0xae/0x328 [ 202.032443] vfs_kern_mount.part.34+0xd4/0x4d0 [ 202.037005] ? may_umount+0xb0/0xb0 [ 202.040620] ? _raw_read_unlock+0x22/0x30 [ 202.044748] ? __get_fs_type+0x97/0xc0 [ 202.048618] do_mount+0x564/0x3070 [ 202.052139] ? copy_mount_string+0x40/0x40 [ 202.056356] ? rcu_pm_notify+0xc0/0xc0 [ 202.060225] ? copy_mount_options+0x5f/0x380 [ 202.064616] ? rcu_read_lock_sched_held+0x108/0x120 [ 202.069620] ? kmem_cache_alloc_trace+0x616/0x780 [ 202.074446] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 202.079960] ? _copy_from_user+0xdf/0x150 [ 202.084090] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 202.090011] ? copy_mount_options+0x285/0x380 [ 202.094499] ksys_mount+0x12d/0x140 [ 202.098108] __x64_sys_mount+0xbe/0x150 [ 202.102064] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 202.107061] do_syscall_64+0x1b1/0x800 [ 202.110927] ? finish_task_switch+0x1ca/0x810 [ 202.115403] ? syscall_return_slowpath+0x5c0/0x5c0 [ 202.120311] ? syscall_return_slowpath+0x30f/0x5c0 [ 202.125222] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 202.130570] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 202.135394] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 202.140560] RIP: 0033:0x455a09 [ 202.143738] RSP: 002b:00007ff0667cac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/22 22:43:12 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x0, 0x8000000000009, 0x1}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r0, &(0x7f0000000040)="6d2f04803ba954a64d", &(0x7f00000002c0)=""/162}, 0x18) 2018/05/22 22:43:12 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)="2e2f66696c6530ff", &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:12 executing program 0: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)) r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x10001, 0xef81, 0x4, 0x1, 0x0, 0x7, 0x1, 0x4, 0x3a06a129, 0x10001, 0x400, 0xfffffffffffffff9, 0x18, 0x6, 0x4, 0x3, 0x1, 0x5, 0x3e86, 0x6, 0x8, 0x1, 0x2, 0x4, 0x781, 0x9, 0xfbc, 0x20, 0xabcb, 0x236, 0x4, 0x80, 0x7, 0x1, 0x0, 0x9, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000000), 0xd}, 0x2000, 0x7fff, 0x5, 0x7, 0x2, 0x2, 0xa34}, 0xffffffffffffffff, 0x5, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0xd, 0x9, &(0x7f00000000c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x71f7524c}, [@alu={0x7, 0x33, 0xbd81c3ac63b4202c, 0x2, 0x7, 0xfffffffe, 0xfffffffffffffffc}, @alu={0x7, 0x3, 0x6, 0xa, 0xe, 0x0, 0xfffffffffffffff0}, @map={0x18, 0xb, 0x1, 0x0, 0xffffffffffffff9c}], {0x95}}, &(0x7f0000000140)='syzkaller\x00', 0x4, 0x19, &(0x7f0000000180)=""/25, 0x41f00, 0x1, [], 0x0, 0x3}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/05/22 22:43:12 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xd, &(0x7f00000000c0)={r1}, 0xc) 2018/05/22 22:43:12 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) 2018/05/22 22:43:12 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x4020940d, &(0x7f0000000000)={r2}) 2018/05/22 22:43:12 executing program 6 (fault-call:1 fault-nth:10): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:12 executing program 1 (fault-call:1 fault-nth:11): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) [ 202.151424] RAX: ffffffffffffffda RBX: 00007ff0667cb6d4 RCX: 0000000000455a09 [ 202.158681] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 202.165930] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 202.173176] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 202.180431] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000a 2018/05/22 22:43:12 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) [ 202.315564] FAULT_INJECTION: forcing a failure. [ 202.315564] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 202.327411] CPU: 0 PID: 15544 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #18 [ 202.334682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 202.343795] FAULT_INJECTION: forcing a failure. [ 202.343795] name failslab, interval 1, probability 0, space 0, times 0 [ 202.344029] Call Trace: [ 202.344055] dump_stack+0x1b9/0x294 [ 202.344080] ? dump_stack_print_info.cold.2+0x52/0x52 [ 202.366600] ? rcu_note_context_switch+0x710/0x710 [ 202.371531] should_fail.cold.4+0xa/0x1a [ 202.375587] ? kasan_check_write+0x14/0x20 [ 202.379817] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 202.384919] ? debug_check_no_locks_freed+0x310/0x310 [ 202.390102] ? print_usage_bug+0xc0/0xc0 [ 202.394180] ? find_held_lock+0x36/0x1c0 [ 202.398242] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 202.403770] ? should_fail+0x21b/0xbcd [ 202.407656] __alloc_pages_nodemask+0x34e/0xd70 [ 202.412323] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 202.417332] ? rcu_is_watching+0x85/0x140 [ 202.421474] ? find_held_lock+0x36/0x1c0 [ 202.425543] ? check_same_owner+0x320/0x320 [ 202.429860] cache_grow_begin+0x72/0x6c0 [ 202.433918] kmem_cache_alloc_trace+0x6a5/0x780 [ 202.438580] ? kasan_check_write+0x14/0x20 [ 202.442806] ? do_raw_spin_lock+0xc1/0x200 [ 202.447043] sget_userns+0x1c7/0xf00 [ 202.450751] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 202.455415] ? kernfs_sop_show_options+0x190/0x190 [ 202.460346] ? destroy_unused_super.part.11+0x110/0x110 [ 202.465710] ? kasan_check_read+0x11/0x20 [ 202.469848] ? rcu_is_watching+0x85/0x140 [ 202.473991] ? rcu_pm_notify+0xc0/0xc0 [ 202.477877] ? kernfs_mount_ns+0xb5/0x8e0 [ 202.482020] ? rcu_read_lock_sched_held+0x108/0x120 [ 202.487032] ? kmem_cache_alloc_trace+0x616/0x780 [ 202.491871] ? lock_downgrade+0x8e0/0x8e0 [ 202.496013] ? refcount_add_not_zero+0x320/0x320 [ 202.500775] kernfs_mount_ns+0x13d/0x8e0 [ 202.504830] ? kernfs_super_ns+0x70/0x70 [ 202.508888] sysfs_mount+0xdf/0x200 [ 202.512505] ? sysfs_kill_sb+0x40/0x40 [ 202.516386] ? alloc_pages_current+0x114/0x210 [ 202.520964] ? security_sb_copy_data+0x88/0xb0 [ 202.525538] mount_fs+0xae/0x328 [ 202.528899] vfs_kern_mount.part.34+0xd4/0x4d0 [ 202.533472] ? may_umount+0xb0/0xb0 [ 202.537091] ? _raw_read_unlock+0x22/0x30 [ 202.541228] ? __get_fs_type+0x97/0xc0 [ 202.545114] do_mount+0x564/0x3070 [ 202.548645] ? do_raw_spin_unlock+0x9e/0x2e0 [ 202.553052] ? copy_mount_string+0x40/0x40 [ 202.557278] ? rcu_pm_notify+0xc0/0xc0 [ 202.561162] ? copy_mount_options+0x5f/0x380 [ 202.565561] ? rcu_read_lock_sched_held+0x108/0x120 [ 202.570569] ? kmem_cache_alloc_trace+0x616/0x780 [ 202.575408] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 202.580941] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 202.586467] ? copy_mount_options+0x285/0x380 [ 202.590956] ksys_mount+0x12d/0x140 [ 202.594580] __x64_sys_mount+0xbe/0x150 [ 202.598545] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 202.603555] do_syscall_64+0x1b1/0x800 [ 202.607436] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 202.612276] ? syscall_return_slowpath+0x5c0/0x5c0 [ 202.617202] ? syscall_return_slowpath+0x30f/0x5c0 [ 202.622126] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 202.627485] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 202.632325] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 202.637502] RIP: 0033:0x455a09 [ 202.640683] RSP: 002b:00007ff0667cac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 202.648383] RAX: ffffffffffffffda RBX: 00007ff0667cb6d4 RCX: 0000000000455a09 [ 202.655642] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 202.662902] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 202.670162] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 202.677420] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000b [ 202.684698] CPU: 1 PID: 15549 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #18 [ 202.691974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 202.701323] Call Trace: [ 202.703914] dump_stack+0x1b9/0x294 [ 202.707551] ? dump_stack_print_info.cold.2+0x52/0x52 [ 202.712749] ? pcpu_next_fit_region.constprop.23+0x334/0x410 [ 202.718561] should_fail.cold.4+0xa/0x1a [ 202.722626] ? kasan_check_write+0x14/0x20 [ 202.726868] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 202.731973] ? graph_lock+0x170/0x170 [ 202.735781] ? wait_for_completion+0x870/0x870 [ 202.740375] ? graph_lock+0x170/0x170 [ 202.744181] ? find_next_zero_bit+0x111/0x140 [ 202.748683] ? find_held_lock+0x36/0x1c0 [ 202.752756] ? __lock_is_held+0xb5/0x140 [ 202.756844] ? check_same_owner+0x320/0x320 [ 202.761173] ? __might_sleep+0x95/0x190 [ 202.765157] ? rcu_note_context_switch+0x710/0x710 [ 202.770095] __should_failslab+0x124/0x180 [ 202.774328] should_failslab+0x9/0x14 [ 202.778115] __kmalloc+0x2c8/0x760 [ 202.781636] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 202.786639] ? __lockdep_init_map+0x105/0x590 [ 202.791113] ? __list_lru_init+0xdd/0x790 [ 202.795250] __list_lru_init+0xdd/0x790 [ 202.799207] ? list_lru_destroy+0x4c0/0x4c0 [ 202.803513] ? mark_held_locks+0xc9/0x160 [ 202.807646] ? __raw_spin_lock_init+0x1c/0x100 [ 202.812212] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 202.817215] ? __lockdep_init_map+0x105/0x590 [ 202.821691] ? lockdep_init_map+0x9/0x10 [ 202.825734] sget_userns+0x73a/0xf00 [ 202.829439] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 202.834095] ? kernfs_sop_show_options+0x190/0x190 [ 202.839018] ? destroy_unused_super.part.11+0x110/0x110 [ 202.844387] ? kasan_check_read+0x11/0x20 [ 202.848525] ? rcu_is_watching+0x85/0x140 [ 202.852660] ? rcu_pm_notify+0xc0/0xc0 [ 202.856529] ? rcu_read_lock_sched_held+0x108/0x120 [ 202.861524] ? kmem_cache_alloc_trace+0x616/0x780 [ 202.866346] ? lock_downgrade+0x8e0/0x8e0 [ 202.870481] ? refcount_add_not_zero+0x320/0x320 [ 202.875246] kernfs_mount_ns+0x13d/0x8e0 [ 202.879309] ? kernfs_super_ns+0x70/0x70 [ 202.883361] sysfs_mount+0xdf/0x200 [ 202.886967] ? sysfs_kill_sb+0x40/0x40 [ 202.890836] ? alloc_pages_current+0x114/0x210 [ 202.895399] ? security_sb_copy_data+0x88/0xb0 [ 202.899964] mount_fs+0xae/0x328 [ 202.903313] vfs_kern_mount.part.34+0xd4/0x4d0 [ 202.907876] ? may_umount+0xb0/0xb0 [ 202.911484] ? _raw_read_unlock+0x22/0x30 [ 202.915618] ? __get_fs_type+0x97/0xc0 [ 202.919489] do_mount+0x564/0x3070 [ 202.923024] ? copy_mount_string+0x40/0x40 [ 202.927246] ? rcu_pm_notify+0xc0/0xc0 [ 202.931115] ? copy_mount_options+0x5f/0x380 [ 202.935505] ? rcu_read_lock_sched_held+0x108/0x120 [ 202.940505] ? kmem_cache_alloc_trace+0x616/0x780 [ 202.945339] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 202.950858] ? _copy_from_user+0xdf/0x150 [ 202.954993] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 202.960521] ? copy_mount_options+0x285/0x380 [ 202.964997] ksys_mount+0x12d/0x140 [ 202.968615] __x64_sys_mount+0xbe/0x150 [ 202.972569] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 202.977576] do_syscall_64+0x1b1/0x800 [ 202.981451] ? finish_task_switch+0x1ca/0x810 [ 202.985927] ? syscall_return_slowpath+0x5c0/0x5c0 [ 202.990838] ? syscall_return_slowpath+0x30f/0x5c0 [ 202.995752] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 203.001107] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 203.005951] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 203.011124] RIP: 0033:0x455a09 2018/05/22 22:43:12 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x0, 0x1}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r0, &(0x7f0000000040)="6d2f04803ba954a64d", &(0x7f00000002c0)=""/162}, 0x18) 2018/05/22 22:43:12 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0x9, &(0x7f00000000c0)={r1}, 0xc) 2018/05/22 22:43:12 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)="2e2f66696c6530c0", &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:12 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) 2018/05/22 22:43:12 executing program 0: socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000040)) 2018/05/22 22:43:12 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x5451, &(0x7f0000000000)={r2}) 2018/05/22 22:43:12 executing program 6 (fault-call:1 fault-nth:11): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:12 executing program 1 (fault-call:1 fault-nth:12): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) [ 203.014300] RSP: 002b:00007f4e6ce6ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 203.021993] RAX: ffffffffffffffda RBX: 00007f4e6ce6f6d4 RCX: 0000000000455a09 [ 203.029251] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 203.036502] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 203.043749] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 203.051014] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000a 2018/05/22 22:43:13 executing program 4: mkdir(&(0x7f0000000080)="2e2f66696c6530ff", 0x0) [ 203.127469] FAULT_INJECTION: forcing a failure. [ 203.127469] name failslab, interval 1, probability 0, space 0, times 0 [ 203.138769] CPU: 1 PID: 15570 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #18 [ 203.146050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 203.155413] Call Trace: [ 203.158013] dump_stack+0x1b9/0x294 [ 203.161657] ? dump_stack_print_info.cold.2+0x52/0x52 [ 203.166862] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 203.172070] should_fail.cold.4+0xa/0x1a 2018/05/22 22:43:13 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89a0, &(0x7f0000000000)={r2}) [ 203.176138] ? is_bpf_text_address+0xd7/0x170 [ 203.180650] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 203.185767] ? unwind_get_return_address+0x61/0xa0 [ 203.190714] ? __save_stack_trace+0x7e/0xd0 [ 203.195046] ? graph_lock+0x170/0x170 [ 203.198865] ? find_held_lock+0x36/0x1c0 [ 203.202941] ? __lock_is_held+0xb5/0x140 [ 203.207028] ? check_same_owner+0x320/0x320 [ 203.211363] ? rcu_note_context_switch+0x710/0x710 [ 203.216307] __should_failslab+0x124/0x180 [ 203.220560] should_failslab+0x9/0x14 2018/05/22 22:43:13 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) 2018/05/22 22:43:13 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) [ 203.224376] kmem_cache_alloc_trace+0x2cb/0x780 [ 203.229056] ? __kmalloc_node+0x33/0x70 [ 203.233038] ? __kmalloc_node+0x33/0x70 [ 203.237020] ? rcu_read_lock_sched_held+0x108/0x120 [ 203.242054] __memcg_init_list_lru_node+0x17d/0x2c0 [ 203.247081] ? kvfree_rcu+0x20/0x20 [ 203.250716] ? __kmalloc_node+0x47/0x70 [ 203.254704] __list_lru_init+0x456/0x790 [ 203.258780] ? list_lru_destroy+0x4c0/0x4c0 [ 203.263113] ? mark_held_locks+0xc9/0x160 [ 203.267277] ? __raw_spin_lock_init+0x1c/0x100 [ 203.271871] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 203.276896] ? __lockdep_init_map+0x105/0x590 [ 203.281401] ? lockdep_init_map+0x9/0x10 [ 203.285478] sget_userns+0x73a/0xf00 [ 203.289201] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 203.293884] ? kernfs_sop_show_options+0x190/0x190 [ 203.298830] ? destroy_unused_super.part.11+0x110/0x110 [ 203.304214] ? kasan_check_read+0x11/0x20 [ 203.308366] ? rcu_is_watching+0x85/0x140 [ 203.312520] ? rcu_pm_notify+0xc0/0xc0 [ 203.316427] ? rcu_read_lock_sched_held+0x108/0x120 [ 203.321452] ? kmem_cache_alloc_trace+0x616/0x780 2018/05/22 22:43:13 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) 2018/05/22 22:43:13 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8906, &(0x7f0000000000)={r2}) [ 203.326304] ? lock_downgrade+0x8e0/0x8e0 [ 203.330465] ? refcount_add_not_zero+0x320/0x320 [ 203.335231] kernfs_mount_ns+0x13d/0x8e0 [ 203.339303] ? kernfs_super_ns+0x70/0x70 [ 203.343376] sysfs_mount+0xdf/0x200 [ 203.347003] ? sysfs_kill_sb+0x40/0x40 [ 203.350899] ? alloc_pages_current+0x114/0x210 [ 203.355495] ? security_sb_copy_data+0x88/0xb0 [ 203.360089] mount_fs+0xae/0x328 [ 203.363469] vfs_kern_mount.part.34+0xd4/0x4d0 [ 203.368058] ? may_umount+0xb0/0xb0 [ 203.371688] ? _raw_read_unlock+0x22/0x30 [ 203.375838] ? __get_fs_type+0x97/0xc0 [ 203.379736] do_mount+0x564/0x3070 [ 203.383289] ? copy_mount_string+0x40/0x40 [ 203.387533] ? rcu_pm_notify+0xc0/0xc0 [ 203.391432] ? copy_mount_options+0x5f/0x380 [ 203.395849] ? rcu_read_lock_sched_held+0x108/0x120 [ 203.400873] ? kmem_cache_alloc_trace+0x616/0x780 [ 203.405726] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 203.411266] ? _copy_from_user+0xdf/0x150 [ 203.415422] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 203.420967] ? copy_mount_options+0x285/0x380 [ 203.425478] ksys_mount+0x12d/0x140 [ 203.429109] __x64_sys_mount+0xbe/0x150 [ 203.433073] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 203.438081] do_syscall_64+0x1b1/0x800 [ 203.441960] ? syscall_return_slowpath+0x5c0/0x5c0 [ 203.446878] ? syscall_return_slowpath+0x30f/0x5c0 [ 203.451801] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 203.457156] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 203.461994] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 203.467173] RIP: 0033:0x455a09 [ 203.470348] RSP: 002b:00007ff0667cac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/22 22:43:13 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) [ 203.478048] RAX: ffffffffffffffda RBX: 00007ff0667cb6d4 RCX: 0000000000455a09 [ 203.485302] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 203.492554] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 203.499809] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 203.507066] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000c 2018/05/22 22:43:13 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x0, 0x1}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r0, &(0x7f0000000040)="6d2f04803ba954a64d", &(0x7f00000002c0)=""/162}, 0x18) 2018/05/22 22:43:13 executing program 0: socketpair$inet(0x2, 0x4, 0x4ffe, &(0x7f0000000000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)) [ 203.539139] FAULT_INJECTION: forcing a failure. [ 203.539139] name failslab, interval 1, probability 0, space 0, times 0 [ 203.550517] CPU: 1 PID: 15589 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #18 [ 203.557788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 203.567140] Call Trace: [ 203.569738] dump_stack+0x1b9/0x294 [ 203.573376] ? dump_stack_print_info.cold.2+0x52/0x52 [ 203.578577] ? pcpu_next_fit_region.constprop.23+0x334/0x410 [ 203.584392] should_fail.cold.4+0xa/0x1a [ 203.588465] ? kasan_check_write+0x14/0x20 [ 203.592708] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 203.597816] ? graph_lock+0x170/0x170 [ 203.601624] ? wait_for_completion+0x870/0x870 [ 203.606216] ? graph_lock+0x170/0x170 [ 203.610022] ? find_next_zero_bit+0x111/0x140 [ 203.614527] ? find_held_lock+0x36/0x1c0 [ 203.618594] ? __lock_is_held+0xb5/0x140 [ 203.622673] ? check_same_owner+0x320/0x320 [ 203.626996] ? __might_sleep+0x95/0x190 [ 203.630971] ? rcu_note_context_switch+0x710/0x710 [ 203.635907] __should_failslab+0x124/0x180 [ 203.640136] should_failslab+0x9/0x14 [ 203.643929] __kmalloc+0x2c8/0x760 [ 203.647463] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 203.652466] ? __lockdep_init_map+0x105/0x590 [ 203.656949] ? __list_lru_init+0xdd/0x790 [ 203.661085] __list_lru_init+0xdd/0x790 [ 203.665054] ? list_lru_destroy+0x4c0/0x4c0 [ 203.669360] ? mark_held_locks+0xc9/0x160 [ 203.673496] ? __raw_spin_lock_init+0x1c/0x100 [ 203.678069] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 203.683073] ? __lockdep_init_map+0x105/0x590 [ 203.687556] ? lockdep_init_map+0x9/0x10 [ 203.691608] sget_userns+0x73a/0xf00 [ 203.695310] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 203.699971] ? kernfs_sop_show_options+0x190/0x190 [ 203.704888] ? destroy_unused_super.part.11+0x110/0x110 [ 203.710246] ? kasan_check_read+0x11/0x20 [ 203.714380] ? rcu_is_watching+0x85/0x140 [ 203.718514] ? rcu_pm_notify+0xc0/0xc0 [ 203.722398] ? rcu_read_lock_sched_held+0x108/0x120 [ 203.727400] ? kmem_cache_alloc_trace+0x616/0x780 [ 203.732233] ? lock_downgrade+0x8e0/0x8e0 [ 203.736370] ? refcount_add_not_zero+0x320/0x320 [ 203.741115] kernfs_mount_ns+0x13d/0x8e0 [ 203.745165] ? kernfs_super_ns+0x70/0x70 [ 203.749222] sysfs_mount+0xdf/0x200 [ 203.752835] ? sysfs_kill_sb+0x40/0x40 [ 203.756721] ? alloc_pages_current+0x114/0x210 [ 203.761292] ? security_sb_copy_data+0x88/0xb0 [ 203.765863] mount_fs+0xae/0x328 [ 203.769223] vfs_kern_mount.part.34+0xd4/0x4d0 [ 203.773795] ? may_umount+0xb0/0xb0 [ 203.777412] ? _raw_read_unlock+0x22/0x30 [ 203.781550] ? __get_fs_type+0x97/0xc0 [ 203.785436] do_mount+0x564/0x3070 [ 203.788971] ? copy_mount_string+0x40/0x40 [ 203.793192] ? rcu_pm_notify+0xc0/0xc0 [ 203.797082] ? copy_mount_options+0x5f/0x380 [ 203.801481] ? rcu_read_lock_sched_held+0x108/0x120 [ 203.806483] ? kmem_cache_alloc_trace+0x616/0x780 [ 203.811319] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 203.816848] ? _copy_from_user+0xdf/0x150 [ 203.820988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 203.826512] ? copy_mount_options+0x285/0x380 [ 203.830997] ksys_mount+0x12d/0x140 [ 203.834617] __x64_sys_mount+0xbe/0x150 [ 203.838576] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 203.843581] do_syscall_64+0x1b1/0x800 [ 203.847457] ? syscall_return_slowpath+0x5c0/0x5c0 [ 203.852376] ? syscall_return_slowpath+0x30f/0x5c0 [ 203.857299] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 203.862662] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 203.867496] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 203.872674] RIP: 0033:0x455a09 [ 203.875856] RSP: 002b:00007f4e6ce6ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 203.883551] RAX: ffffffffffffffda RBX: 00007f4e6ce6f6d4 RCX: 0000000000455a09 [ 203.890803] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 203.898060] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 203.905315] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 203.912567] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000b 2018/05/22 22:43:13 executing program 1 (fault-call:1 fault-nth:13): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:13 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89a1, &(0x7f0000000000)={r2}) 2018/05/22 22:43:13 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xa, &(0x7f00000000c0)={r1}, 0xc) 2018/05/22 22:43:13 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:13 executing program 0: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000100)) 2018/05/22 22:43:13 executing program 4: mkdir(&(0x7f0000000080)="2e2f66696c6530e0", 0x0) 2018/05/22 22:43:13 executing program 6 (fault-call:1 fault-nth:12): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:13 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x0, 0x1}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r0, &(0x7f0000000040)="6d2f04803ba954a64d", &(0x7f00000002c0)=""/162}, 0x18) 2018/05/22 22:43:14 executing program 0: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)) socketpair(0x5, 0x80002, 0x9, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000100)={r0, 0x50, &(0x7f0000000080)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000140)=r1, 0x4) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='pipefs\x00', 0x50000, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) [ 204.115274] FAULT_INJECTION: forcing a failure. [ 204.115274] name failslab, interval 1, probability 0, space 0, times 0 [ 204.126603] CPU: 0 PID: 15624 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #18 [ 204.133875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 204.143231] Call Trace: [ 204.145825] dump_stack+0x1b9/0x294 [ 204.149461] ? dump_stack_print_info.cold.2+0x52/0x52 [ 204.154661] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 204.159863] should_fail.cold.4+0xa/0x1a [ 204.160447] FAULT_INJECTION: forcing a failure. [ 204.160447] name failslab, interval 1, probability 0, space 0, times 0 [ 204.163931] ? is_bpf_text_address+0xd7/0x170 [ 204.163953] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 204.163977] ? unwind_get_return_address+0x61/0xa0 [ 204.163993] ? __save_stack_trace+0x7e/0xd0 [ 204.164018] ? graph_lock+0x170/0x170 [ 204.197739] ? find_held_lock+0x36/0x1c0 [ 204.201799] ? __lock_is_held+0xb5/0x140 [ 204.205867] ? check_same_owner+0x320/0x320 [ 204.210187] ? rcu_note_context_switch+0x710/0x710 [ 204.215115] __should_failslab+0x124/0x180 [ 204.219343] should_failslab+0x9/0x14 [ 204.223401] kmem_cache_alloc_trace+0x2cb/0x780 [ 204.228062] ? __kmalloc_node+0x33/0x70 [ 204.232033] ? __kmalloc_node+0x33/0x70 [ 204.236001] ? rcu_read_lock_sched_held+0x108/0x120 [ 204.241015] __memcg_init_list_lru_node+0x17d/0x2c0 [ 204.246028] ? kvfree_rcu+0x20/0x20 [ 204.249651] ? __kmalloc_node+0x47/0x70 [ 204.253621] __list_lru_init+0x456/0x790 [ 204.257967] ? list_lru_destroy+0x4c0/0x4c0 [ 204.262281] ? mark_held_locks+0xc9/0x160 [ 204.266423] ? __raw_spin_lock_init+0x1c/0x100 [ 204.271001] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 204.276014] ? __lockdep_init_map+0x105/0x590 [ 204.280502] ? lockdep_init_map+0x9/0x10 [ 204.284558] sget_userns+0x73a/0xf00 [ 204.288264] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 204.292927] ? kernfs_sop_show_options+0x190/0x190 [ 204.297854] ? destroy_unused_super.part.11+0x110/0x110 [ 204.303223] ? kasan_check_read+0x11/0x20 [ 204.307362] ? rcu_is_watching+0x85/0x140 [ 204.311500] ? rcu_pm_notify+0xc0/0xc0 [ 204.315389] ? rcu_read_lock_sched_held+0x108/0x120 [ 204.320399] ? kmem_cache_alloc_trace+0x616/0x780 [ 204.325234] ? lock_downgrade+0x8e0/0x8e0 [ 204.329377] ? refcount_add_not_zero+0x320/0x320 [ 204.334132] kernfs_mount_ns+0x13d/0x8e0 [ 204.338188] ? kernfs_super_ns+0x70/0x70 [ 204.342247] sysfs_mount+0xdf/0x200 [ 204.345866] ? sysfs_kill_sb+0x40/0x40 [ 204.349752] ? alloc_pages_current+0x114/0x210 [ 204.354326] ? security_sb_copy_data+0x88/0xb0 [ 204.358901] mount_fs+0xae/0x328 [ 204.362263] vfs_kern_mount.part.34+0xd4/0x4d0 [ 204.366839] ? may_umount+0xb0/0xb0 [ 204.370465] ? _raw_read_unlock+0x22/0x30 [ 204.374604] ? __get_fs_type+0x97/0xc0 [ 204.378490] do_mount+0x564/0x3070 [ 204.382027] ? copy_mount_string+0x40/0x40 [ 204.386255] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 204.391010] ? retint_kernel+0x10/0x10 [ 204.394902] ? copy_mount_options+0x1a1/0x380 [ 204.399394] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 204.404231] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 204.409763] ? copy_mount_options+0x285/0x380 [ 204.414254] ksys_mount+0x12d/0x140 [ 204.417880] __x64_sys_mount+0xbe/0x150 [ 204.421846] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 204.426865] do_syscall_64+0x1b1/0x800 [ 204.430747] ? finish_task_switch+0x1ca/0x810 [ 204.435234] ? syscall_return_slowpath+0x5c0/0x5c0 [ 204.440161] ? syscall_return_slowpath+0x30f/0x5c0 [ 204.445089] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 204.450449] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 204.455290] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 204.460472] RIP: 0033:0x455a09 [ 204.463649] RSP: 002b:00007f4e6ce6ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 204.471348] RAX: ffffffffffffffda RBX: 00007f4e6ce6f6d4 RCX: 0000000000455a09 [ 204.478606] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 204.485869] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 204.493129] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 204.500388] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000c [ 204.507665] CPU: 1 PID: 15628 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #18 [ 204.514936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 204.524272] Call Trace: [ 204.526841] dump_stack+0x1b9/0x294 [ 204.530452] ? dump_stack_print_info.cold.2+0x52/0x52 [ 204.535628] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 204.540803] should_fail.cold.4+0xa/0x1a [ 204.544848] ? is_bpf_text_address+0xd7/0x170 [ 204.549329] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 204.554419] ? unwind_get_return_address+0x61/0xa0 [ 204.559333] ? __save_stack_trace+0x7e/0xd0 [ 204.563640] ? graph_lock+0x170/0x170 [ 204.567429] ? find_held_lock+0x36/0x1c0 [ 204.571473] ? __lock_is_held+0xb5/0x140 [ 204.575523] ? check_same_owner+0x320/0x320 [ 204.579827] ? rcu_note_context_switch+0x710/0x710 [ 204.584742] __should_failslab+0x124/0x180 [ 204.588964] should_failslab+0x9/0x14 [ 204.592749] kmem_cache_alloc_trace+0x2cb/0x780 [ 204.597399] ? __kmalloc_node+0x33/0x70 [ 204.601371] ? __kmalloc_node+0x33/0x70 [ 204.605329] ? rcu_read_lock_sched_held+0x108/0x120 [ 204.610331] __memcg_init_list_lru_node+0x17d/0x2c0 [ 204.615332] ? kvfree_rcu+0x20/0x20 [ 204.618947] ? __kmalloc_node+0x47/0x70 [ 204.622908] __list_lru_init+0x456/0x790 [ 204.627126] ? list_lru_destroy+0x4c0/0x4c0 [ 204.631429] ? mark_held_locks+0xc9/0x160 [ 204.635563] ? __raw_spin_lock_init+0x1c/0x100 [ 204.640128] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 204.645126] ? __lockdep_init_map+0x105/0x590 [ 204.649603] ? lockdep_init_map+0x9/0x10 [ 204.653648] sget_userns+0x73a/0xf00 [ 204.657351] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 204.662008] ? kernfs_sop_show_options+0x190/0x190 [ 204.666929] ? destroy_unused_super.part.11+0x110/0x110 [ 204.672281] ? kasan_check_read+0x11/0x20 [ 204.676411] ? rcu_is_watching+0x85/0x140 [ 204.680542] ? rcu_pm_notify+0xc0/0xc0 [ 204.684416] ? rcu_read_lock_sched_held+0x108/0x120 [ 204.689413] ? kmem_cache_alloc_trace+0x616/0x780 [ 204.694237] ? lock_downgrade+0x8e0/0x8e0 [ 204.698368] ? refcount_add_not_zero+0x320/0x320 [ 204.703108] kernfs_mount_ns+0x13d/0x8e0 [ 204.707156] ? kernfs_super_ns+0x70/0x70 [ 204.711206] sysfs_mount+0xdf/0x200 [ 204.714815] ? sysfs_kill_sb+0x40/0x40 [ 204.718687] ? alloc_pages_current+0x114/0x210 [ 204.723251] ? security_sb_copy_data+0x88/0xb0 [ 204.727817] mount_fs+0xae/0x328 [ 204.731169] vfs_kern_mount.part.34+0xd4/0x4d0 [ 204.735735] ? may_umount+0xb0/0xb0 [ 204.739349] ? _raw_read_unlock+0x22/0x30 [ 204.743479] ? __get_fs_type+0x97/0xc0 [ 204.747355] do_mount+0x564/0x3070 [ 204.750883] ? copy_mount_string+0x40/0x40 [ 204.755098] ? rcu_pm_notify+0xc0/0xc0 [ 204.758973] ? copy_mount_options+0x5f/0x380 [ 204.763361] ? rcu_read_lock_sched_held+0x108/0x120 [ 204.768359] ? kmem_cache_alloc_trace+0x616/0x780 [ 204.773193] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 204.778712] ? copy_mount_options+0x285/0x380 [ 204.783191] ksys_mount+0x12d/0x140 [ 204.786804] __x64_sys_mount+0xbe/0x150 [ 204.790762] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 204.795763] do_syscall_64+0x1b1/0x800 [ 204.799635] ? finish_task_switch+0x1ca/0x810 [ 204.804115] ? syscall_return_slowpath+0x5c0/0x5c0 [ 204.809034] ? syscall_return_slowpath+0x30f/0x5c0 [ 204.813949] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 204.819297] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 204.824126] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 204.829297] RIP: 0033:0x455a09 [ 204.832466] RSP: 002b:00007ff0667cac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 204.840162] RAX: ffffffffffffffda RBX: 00007ff0667cb6d4 RCX: 0000000000455a09 [ 204.847414] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 204.854665] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 2018/05/22 22:43:14 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) 2018/05/22 22:43:14 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)="2e2f66696c653002", &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) [ 204.861916] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 204.869167] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000d 2018/05/22 22:43:14 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x8000000000009}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r0, &(0x7f0000000040)="6d2f04803ba954a64d", &(0x7f00000002c0)=""/162}, 0x18) 2018/05/22 22:43:14 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) 2018/05/22 22:43:15 executing program 6 (fault-call:1 fault-nth:13): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:15 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0x10, &(0x7f00000000c0)={r1}, 0xc) 2018/05/22 22:43:15 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8936, &(0x7f0000000000)={r2}) 2018/05/22 22:43:15 executing program 1 (fault-call:1 fault-nth:14): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:15 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:15 executing program 0: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000000c0)) r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000100)={0x0, r0, 0x8, 0x1}, 0x14) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000080)) 2018/05/22 22:43:15 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) 2018/05/22 22:43:15 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x8000000000009}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r0, &(0x7f0000000040)="6d2f04803ba954a64d", &(0x7f00000002c0)=""/162}, 0x18) [ 205.133842] FAULT_INJECTION: forcing a failure. [ 205.133842] name failslab, interval 1, probability 0, space 0, times 0 [ 205.145151] CPU: 1 PID: 15665 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #18 [ 205.148709] FAULT_INJECTION: forcing a failure. [ 205.148709] name failslab, interval 1, probability 0, space 0, times 0 [ 205.152426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 205.152432] Call Trace: [ 205.152455] dump_stack+0x1b9/0x294 [ 205.152478] ? dump_stack_print_info.cold.2+0x52/0x52 [ 205.152498] ? __save_stack_trace+0x7e/0xd0 [ 205.152522] should_fail.cold.4+0xa/0x1a [ 205.152548] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 205.197836] ? save_stack+0x43/0xd0 [ 205.201460] ? kasan_kmalloc+0xc4/0xe0 [ 205.205344] ? kmem_cache_alloc_trace+0x152/0x780 [ 205.210181] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 205.215362] ? __list_lru_init+0x456/0x790 [ 205.219591] ? sget_userns+0x73a/0xf00 [ 205.223475] ? graph_lock+0x170/0x170 [ 205.227268] ? do_mount+0x564/0x3070 [ 205.230977] ? ksys_mount+0x12d/0x140 [ 205.234768] ? __x64_sys_mount+0xbe/0x150 [ 205.238910] ? do_syscall_64+0x1b1/0x800 [ 205.242969] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 205.248328] ? find_held_lock+0x36/0x1c0 [ 205.252387] ? __lock_is_held+0xb5/0x140 [ 205.256456] ? check_same_owner+0x320/0x320 [ 205.260775] ? rcu_note_context_switch+0x710/0x710 [ 205.265703] __should_failslab+0x124/0x180 [ 205.269935] should_failslab+0x9/0x14 [ 205.273728] kmem_cache_alloc_trace+0x2cb/0x780 [ 205.278388] ? __kmalloc_node+0x33/0x70 [ 205.282356] ? __kmalloc_node+0x33/0x70 [ 205.286322] ? rcu_read_lock_sched_held+0x108/0x120 [ 205.291339] __memcg_init_list_lru_node+0x17d/0x2c0 [ 205.296356] ? kvfree_rcu+0x20/0x20 [ 205.299978] ? __kmalloc_node+0x47/0x70 [ 205.303953] __list_lru_init+0x456/0x790 [ 205.308011] ? list_lru_destroy+0x4c0/0x4c0 [ 205.312326] ? mark_held_locks+0xc9/0x160 [ 205.316473] ? __raw_spin_lock_init+0x1c/0x100 [ 205.321052] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 205.326063] ? __lockdep_init_map+0x105/0x590 [ 205.330554] ? lockdep_init_map+0x9/0x10 [ 205.334612] sget_userns+0x73a/0xf00 [ 205.338318] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 205.342985] ? kernfs_sop_show_options+0x190/0x190 [ 205.347912] ? destroy_unused_super.part.11+0x110/0x110 [ 205.353281] ? kasan_check_read+0x11/0x20 [ 205.357425] ? rcu_is_watching+0x85/0x140 [ 205.361567] ? rcu_pm_notify+0xc0/0xc0 [ 205.365456] ? rcu_read_lock_sched_held+0x108/0x120 [ 205.370466] ? kmem_cache_alloc_trace+0x616/0x780 [ 205.375305] ? lock_downgrade+0x8e0/0x8e0 [ 205.379450] ? refcount_add_not_zero+0x320/0x320 [ 205.384204] kernfs_mount_ns+0x13d/0x8e0 [ 205.388266] ? kernfs_super_ns+0x70/0x70 [ 205.392335] sysfs_mount+0xdf/0x200 [ 205.395957] ? sysfs_kill_sb+0x40/0x40 [ 205.399842] ? alloc_pages_current+0x114/0x210 [ 205.404420] ? security_sb_copy_data+0x88/0xb0 [ 205.408999] mount_fs+0xae/0x328 [ 205.412368] vfs_kern_mount.part.34+0xd4/0x4d0 [ 205.416945] ? may_umount+0xb0/0xb0 [ 205.420566] ? _raw_read_unlock+0x22/0x30 [ 205.424707] ? __get_fs_type+0x97/0xc0 [ 205.428593] do_mount+0x564/0x3070 [ 205.432132] ? copy_mount_string+0x40/0x40 [ 205.436359] ? rcu_pm_notify+0xc0/0xc0 [ 205.440247] ? copy_mount_options+0x5f/0x380 [ 205.444649] ? rcu_read_lock_sched_held+0x108/0x120 [ 205.449658] ? kmem_cache_alloc_trace+0x616/0x780 [ 205.454498] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 205.460026] ? _copy_from_user+0xdf/0x150 [ 205.464174] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 205.469704] ? copy_mount_options+0x285/0x380 [ 205.474199] ksys_mount+0x12d/0x140 [ 205.477822] __x64_sys_mount+0xbe/0x150 [ 205.481790] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 205.486806] do_syscall_64+0x1b1/0x800 [ 205.490687] ? finish_task_switch+0x1ca/0x810 [ 205.495178] ? syscall_return_slowpath+0x5c0/0x5c0 [ 205.500191] ? syscall_return_slowpath+0x30f/0x5c0 [ 205.505120] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 205.510482] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 205.515326] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 205.520508] RIP: 0033:0x455a09 [ 205.523686] RSP: 002b:00007ff0667cac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 205.531392] RAX: ffffffffffffffda RBX: 00007ff0667cb6d4 RCX: 0000000000455a09 [ 205.538651] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 205.545913] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 205.553174] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 205.560434] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000e [ 205.567717] CPU: 0 PID: 15667 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #18 [ 205.574995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 205.584351] Call Trace: [ 205.586947] dump_stack+0x1b9/0x294 [ 205.590579] ? dump_stack_print_info.cold.2+0x52/0x52 [ 205.595778] ? __save_stack_trace+0x7e/0xd0 [ 205.600108] should_fail.cold.4+0xa/0x1a [ 205.604162] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 205.609253] ? save_stack+0x43/0xd0 [ 205.612864] ? kasan_kmalloc+0xc4/0xe0 [ 205.616738] ? kmem_cache_alloc_trace+0x152/0x780 [ 205.621567] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 205.626740] ? __list_lru_init+0x456/0x790 [ 205.630961] ? sget_userns+0x73a/0xf00 [ 205.634835] ? graph_lock+0x170/0x170 [ 205.638621] ? do_mount+0x564/0x3070 [ 205.642319] ? ksys_mount+0x12d/0x140 [ 205.646105] ? __x64_sys_mount+0xbe/0x150 [ 205.650238] ? do_syscall_64+0x1b1/0x800 [ 205.654287] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 205.659640] ? find_held_lock+0x36/0x1c0 [ 205.663693] ? __lock_is_held+0xb5/0x140 [ 205.667757] ? check_same_owner+0x320/0x320 [ 205.672068] ? rcu_note_context_switch+0x710/0x710 [ 205.676990] __should_failslab+0x124/0x180 [ 205.681217] should_failslab+0x9/0x14 [ 205.685008] kmem_cache_alloc_trace+0x2cb/0x780 [ 205.689668] ? __kmalloc_node+0x33/0x70 [ 205.693629] ? __kmalloc_node+0x33/0x70 [ 205.697587] ? rcu_read_lock_sched_held+0x108/0x120 [ 205.702595] __memcg_init_list_lru_node+0x17d/0x2c0 [ 205.707600] ? kvfree_rcu+0x20/0x20 [ 205.711214] ? __kmalloc_node+0x47/0x70 [ 205.715180] __list_lru_init+0x456/0x790 [ 205.719232] ? list_lru_destroy+0x4c0/0x4c0 [ 205.723540] ? mark_held_locks+0xc9/0x160 [ 205.727678] ? __raw_spin_lock_init+0x1c/0x100 [ 205.732249] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 205.737252] ? __lockdep_init_map+0x105/0x590 [ 205.741735] ? lockdep_init_map+0x9/0x10 [ 205.745787] sget_userns+0x73a/0xf00 [ 205.749485] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 205.754145] ? kernfs_sop_show_options+0x190/0x190 [ 205.759061] ? destroy_unused_super.part.11+0x110/0x110 [ 205.764418] ? kasan_check_read+0x11/0x20 [ 205.768551] ? rcu_is_watching+0x85/0x140 [ 205.772685] ? rcu_pm_notify+0xc0/0xc0 [ 205.776565] ? rcu_read_lock_sched_held+0x108/0x120 [ 205.781565] ? kmem_cache_alloc_trace+0x616/0x780 [ 205.786392] ? lock_downgrade+0x8e0/0x8e0 [ 205.790527] ? refcount_add_not_zero+0x320/0x320 [ 205.795272] kernfs_mount_ns+0x13d/0x8e0 [ 205.799324] ? kernfs_super_ns+0x70/0x70 [ 205.803380] sysfs_mount+0xdf/0x200 [ 205.806991] ? sysfs_kill_sb+0x40/0x40 [ 205.810872] ? alloc_pages_current+0x114/0x210 [ 205.815443] ? security_sb_copy_data+0x88/0xb0 [ 205.820020] mount_fs+0xae/0x328 [ 205.823379] vfs_kern_mount.part.34+0xd4/0x4d0 [ 205.827948] ? may_umount+0xb0/0xb0 [ 205.831563] ? _raw_read_unlock+0x22/0x30 [ 205.835693] ? __get_fs_type+0x97/0xc0 [ 205.839574] do_mount+0x564/0x3070 [ 205.843105] ? copy_mount_string+0x40/0x40 [ 205.847325] ? rcu_pm_notify+0xc0/0xc0 [ 205.851204] ? copy_mount_options+0x5f/0x380 [ 205.855595] ? rcu_read_lock_sched_held+0x108/0x120 [ 205.860597] ? kmem_cache_alloc_trace+0x616/0x780 [ 205.865428] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 205.870949] ? _copy_from_user+0xdf/0x150 [ 205.875086] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 205.880610] ? copy_mount_options+0x285/0x380 [ 205.885094] ksys_mount+0x12d/0x140 [ 205.888711] __x64_sys_mount+0xbe/0x150 [ 205.892671] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 205.897675] do_syscall_64+0x1b1/0x800 [ 205.901547] ? finish_task_switch+0x1ca/0x810 [ 205.906036] ? syscall_return_slowpath+0x5c0/0x5c0 [ 205.910954] ? syscall_return_slowpath+0x30f/0x5c0 [ 205.915872] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 205.921223] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 205.926058] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 205.931231] RIP: 0033:0x455a09 2018/05/22 22:43:15 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:15 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0xc0045878, &(0x7f0000000000)={r2}) [ 205.934406] RSP: 002b:00007f4e6ce6ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 205.942101] RAX: ffffffffffffffda RBX: 00007f4e6ce6f6d4 RCX: 0000000000455a09 [ 205.949355] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 205.956608] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 205.963860] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 205.971115] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000d 2018/05/22 22:43:15 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x8000000000009}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r0, &(0x7f0000000040)="6d2f04803ba954a64d", &(0x7f00000002c0)=""/162}, 0x18) 2018/05/22 22:43:15 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xc, &(0x7f00000000c0)={r1}, 0xc) 2018/05/22 22:43:15 executing program 6 (fault-call:1 fault-nth:14): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:16 executing program 0: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)) r0 = perf_event_open(&(0x7f00000000c0)={0x3, 0x70, 0x401, 0x1ff, 0x49a, 0x20, 0x0, 0x7c23, 0x80, 0x1, 0x6, 0xffff, 0xfffffffffffffffe, 0xa6, 0x7, 0xfffffffffffffffe, 0x7f, 0x8, 0xdd, 0x8, 0x800, 0xffffffff, 0x1, 0xb3eb, 0x1, 0x3, 0x100, 0x80000000, 0x8, 0xa6, 0x1000, 0x3f4, 0x0, 0x0, 0x5, 0xfffffffffffffff7, 0x7, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0x101, 0x8}, 0x12400, 0x3f, 0xc96f, 0x6bf731a39540c51b, 0x81, 0x1000000000, 0x800}, 0x0, 0x3, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x101) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000140)={0x1, 0x0, [0x0]}) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f0000000080)) 2018/05/22 22:43:16 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) 2018/05/22 22:43:16 executing program 1 (fault-call:1 fault-nth:15): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:16 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x8000000000009, 0x1}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)="6d2f04803ba954a64d", &(0x7f00000002c0)=""/162}, 0x18) 2018/05/22 22:43:16 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)="2e2f66696c65300e", &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) [ 206.147136] FAULT_INJECTION: forcing a failure. [ 206.147136] name failslab, interval 1, probability 0, space 0, times 0 [ 206.158471] CPU: 1 PID: 15692 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #18 [ 206.165751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 206.175103] Call Trace: [ 206.177702] dump_stack+0x1b9/0x294 [ 206.181344] ? dump_stack_print_info.cold.2+0x52/0x52 [ 206.186548] ? __save_stack_trace+0x7e/0xd0 [ 206.190886] should_fail.cold.4+0xa/0x1a [ 206.194956] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 206.200056] ? save_stack+0x43/0xd0 [ 206.203675] ? kasan_kmalloc+0xc4/0xe0 [ 206.207555] ? kmem_cache_alloc_trace+0x152/0x780 [ 206.212388] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 206.217570] ? __list_lru_init+0x456/0x790 [ 206.221789] ? sget_userns+0x73a/0xf00 [ 206.225662] ? graph_lock+0x170/0x170 [ 206.229447] ? do_mount+0x564/0x3070 [ 206.233145] ? ksys_mount+0x12d/0x140 [ 206.236930] ? __x64_sys_mount+0xbe/0x150 [ 206.241068] ? do_syscall_64+0x1b1/0x800 [ 206.245139] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 206.250492] ? find_held_lock+0x36/0x1c0 [ 206.254543] ? __lock_is_held+0xb5/0x140 [ 206.258613] ? check_same_owner+0x320/0x320 [ 206.262925] ? rcu_note_context_switch+0x710/0x710 [ 206.267851] __should_failslab+0x124/0x180 [ 206.272076] should_failslab+0x9/0x14 [ 206.275866] kmem_cache_alloc_trace+0x2cb/0x780 [ 206.280522] ? __kmalloc_node+0x33/0x70 [ 206.284481] ? __kmalloc_node+0x33/0x70 [ 206.288441] ? rcu_read_lock_sched_held+0x108/0x120 [ 206.293450] __memcg_init_list_lru_node+0x17d/0x2c0 [ 206.298455] ? kvfree_rcu+0x20/0x20 [ 206.302069] ? __kmalloc_node+0x47/0x70 [ 206.306042] __list_lru_init+0x456/0x790 [ 206.310096] ? list_lru_destroy+0x4c0/0x4c0 [ 206.314403] ? mark_held_locks+0xc9/0x160 [ 206.318542] ? __raw_spin_lock_init+0x1c/0x100 [ 206.323109] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 206.328110] ? __lockdep_init_map+0x105/0x590 [ 206.332591] ? lockdep_init_map+0x9/0x10 [ 206.336641] sget_userns+0x73a/0xf00 [ 206.340343] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 206.345004] ? kernfs_sop_show_options+0x190/0x190 [ 206.349930] ? destroy_unused_super.part.11+0x110/0x110 [ 206.355289] ? kasan_check_read+0x11/0x20 [ 206.359430] ? rcu_is_watching+0x85/0x140 [ 206.363564] ? rcu_pm_notify+0xc0/0xc0 [ 206.367444] ? rcu_read_lock_sched_held+0x108/0x120 [ 206.372447] ? kmem_cache_alloc_trace+0x616/0x780 [ 206.377274] ? lock_downgrade+0x8e0/0x8e0 [ 206.381408] ? refcount_add_not_zero+0x320/0x320 [ 206.386162] kernfs_mount_ns+0x13d/0x8e0 [ 206.390219] ? kernfs_super_ns+0x70/0x70 [ 206.394273] sysfs_mount+0xdf/0x200 [ 206.397885] ? sysfs_kill_sb+0x40/0x40 [ 206.401764] ? security_sb_copy_data+0x88/0xb0 [ 206.406334] mount_fs+0xae/0x328 [ 206.409702] vfs_kern_mount.part.34+0xd4/0x4d0 [ 206.414271] ? may_umount+0xb0/0xb0 [ 206.417887] ? _raw_read_unlock+0x22/0x30 [ 206.422024] ? __get_fs_type+0x97/0xc0 [ 206.425913] do_mount+0x564/0x3070 [ 206.429447] ? copy_mount_string+0x40/0x40 [ 206.433665] ? rcu_pm_notify+0xc0/0xc0 [ 206.437548] ? copy_mount_options+0x5f/0x380 [ 206.441943] ? rcu_read_lock_sched_held+0x108/0x120 [ 206.446945] ? kmem_cache_alloc_trace+0x616/0x780 [ 206.451787] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 206.457311] ? copy_mount_options+0x285/0x380 [ 206.461796] ksys_mount+0x12d/0x140 [ 206.465412] __x64_sys_mount+0xbe/0x150 [ 206.469374] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 206.474378] do_syscall_64+0x1b1/0x800 [ 206.478251] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 206.483080] ? syscall_return_slowpath+0x5c0/0x5c0 [ 206.487996] ? syscall_return_slowpath+0x30f/0x5c0 [ 206.492925] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 206.498278] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 206.503113] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 206.508289] RIP: 0033:0x455a09 [ 206.511464] RSP: 002b:00007f4e6ce6ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 206.519161] RAX: ffffffffffffffda RBX: 00007f4e6ce6f6d4 RCX: 0000000000455a09 [ 206.526417] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 206.533672] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 206.540924] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 206.548182] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000e [ 206.590492] FAULT_INJECTION: forcing a failure. [ 206.590492] name failslab, interval 1, probability 0, space 0, times 0 [ 206.601793] CPU: 1 PID: 15706 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #18 [ 206.609076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 206.618436] Call Trace: [ 206.621036] dump_stack+0x1b9/0x294 [ 206.624676] ? dump_stack_print_info.cold.2+0x52/0x52 [ 206.629871] ? __save_stack_trace+0x7e/0xd0 [ 206.634210] should_fail.cold.4+0xa/0x1a [ 206.638285] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 206.643398] ? save_stack+0x43/0xd0 [ 206.647036] ? kasan_kmalloc+0xc4/0xe0 [ 206.650936] ? kmem_cache_alloc_trace+0x152/0x780 [ 206.655790] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 206.660985] ? __list_lru_init+0x456/0x790 [ 206.665231] ? sget_userns+0x73a/0xf00 [ 206.669129] ? graph_lock+0x170/0x170 [ 206.672942] ? do_mount+0x564/0x3070 [ 206.676669] ? ksys_mount+0x12d/0x140 [ 206.680478] ? __x64_sys_mount+0xbe/0x150 [ 206.684636] ? do_syscall_64+0x1b1/0x800 [ 206.688711] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 206.694089] ? find_held_lock+0x36/0x1c0 [ 206.698178] ? __lock_is_held+0xb5/0x140 [ 206.702265] ? check_same_owner+0x320/0x320 [ 206.706598] ? rcu_note_context_switch+0x710/0x710 [ 206.711551] __should_failslab+0x124/0x180 [ 206.715798] should_failslab+0x9/0x14 [ 206.719611] kmem_cache_alloc_trace+0x2cb/0x780 [ 206.724286] ? __kmalloc_node+0x33/0x70 [ 206.728268] ? __kmalloc_node+0x33/0x70 [ 206.732250] ? rcu_read_lock_sched_held+0x108/0x120 [ 206.737281] __memcg_init_list_lru_node+0x17d/0x2c0 [ 206.742307] ? kvfree_rcu+0x20/0x20 [ 206.745942] ? __kmalloc_node+0x47/0x70 [ 206.749929] __list_lru_init+0x456/0x790 [ 206.754012] ? list_lru_destroy+0x4c0/0x4c0 [ 206.758335] ? mark_held_locks+0xc9/0x160 [ 206.762479] ? __raw_spin_lock_init+0x1c/0x100 [ 206.767051] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 206.772054] ? __lockdep_init_map+0x105/0x590 [ 206.776538] ? lockdep_init_map+0x9/0x10 [ 206.780592] sget_userns+0x73a/0xf00 [ 206.784295] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 206.788954] ? kernfs_sop_show_options+0x190/0x190 [ 206.793873] ? destroy_unused_super.part.11+0x110/0x110 [ 206.799235] ? kasan_check_read+0x11/0x20 [ 206.803368] ? rcu_is_watching+0x85/0x140 [ 206.807503] ? rcu_pm_notify+0xc0/0xc0 [ 206.811386] ? rcu_read_lock_sched_held+0x108/0x120 [ 206.816390] ? kmem_cache_alloc_trace+0x616/0x780 [ 206.821218] ? lock_downgrade+0x8e0/0x8e0 [ 206.825365] ? refcount_add_not_zero+0x320/0x320 [ 206.830113] kernfs_mount_ns+0x13d/0x8e0 [ 206.834172] ? kernfs_super_ns+0x70/0x70 [ 206.838230] sysfs_mount+0xdf/0x200 [ 206.841844] ? sysfs_kill_sb+0x40/0x40 [ 206.845728] ? alloc_pages_current+0x114/0x210 [ 206.850301] ? security_sb_copy_data+0x88/0xb0 [ 206.854874] mount_fs+0xae/0x328 [ 206.858236] vfs_kern_mount.part.34+0xd4/0x4d0 [ 206.862809] ? may_umount+0xb0/0xb0 [ 206.866430] ? _raw_read_unlock+0x22/0x30 [ 206.870564] ? __get_fs_type+0x97/0xc0 [ 206.874446] do_mount+0x564/0x3070 [ 206.877973] ? do_raw_spin_unlock+0x9e/0x2e0 [ 206.882374] ? copy_mount_string+0x40/0x40 [ 206.886602] ? rcu_pm_notify+0xc0/0xc0 [ 206.890490] ? copy_mount_options+0x5f/0x380 [ 206.894886] ? rcu_read_lock_sched_held+0x108/0x120 [ 206.899891] ? kmem_cache_alloc_trace+0x616/0x780 [ 206.904727] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 206.910263] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 206.915787] ? copy_mount_options+0x285/0x380 [ 206.920279] ksys_mount+0x12d/0x140 [ 206.923896] __x64_sys_mount+0xbe/0x150 [ 206.927857] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 206.932864] do_syscall_64+0x1b1/0x800 [ 206.936739] ? finish_task_switch+0x1ca/0x810 [ 206.941231] ? syscall_return_slowpath+0x5c0/0x5c0 [ 206.946151] ? syscall_return_slowpath+0x30f/0x5c0 [ 206.951072] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 206.956427] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 206.961261] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 206.966437] RIP: 0033:0x455a09 [ 206.969617] RSP: 002b:00007ff0667cac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 206.977319] RAX: ffffffffffffffda RBX: 00007ff0667cb6d4 RCX: 0000000000455a09 [ 206.984573] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 206.991828] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 206.999083] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 207.006337] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000f 2018/05/22 22:43:16 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0xc0045877, &(0x7f0000000000)={r2}) 2018/05/22 22:43:16 executing program 0: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000400)) recvmsg(r1, &(0x7f0000000340)={&(0x7f0000000040)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @loopback}}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000500)=""/195, 0xc3}, {&(0x7f00000001c0)=""/138, 0x8a}], 0x2, &(0x7f00000002c0)=""/78, 0x4e, 0x6}, 0x2000) socketpair(0x11, 0x4, 0x6, &(0x7f0000000380)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f00000003c0)={r0, r3}) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000000)=0xffffffffffffff80, 0x4) 2018/05/22 22:43:16 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) 2018/05/22 22:43:16 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xb, &(0x7f00000000c0)={r1}, 0xc) 2018/05/22 22:43:16 executing program 6 (fault-call:1 fault-nth:15): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:16 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x8000000000009, 0x1}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)="6d2f04803ba954a64d", &(0x7f00000002c0)=""/162}, 0x18) 2018/05/22 22:43:16 executing program 1 (fault-call:1 fault-nth:16): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:16 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) [ 207.097504] FAULT_INJECTION: forcing a failure. [ 207.097504] name failslab, interval 1, probability 0, space 0, times 0 [ 207.108814] CPU: 1 PID: 15721 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #18 [ 207.116098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.125457] Call Trace: [ 207.128057] dump_stack+0x1b9/0x294 [ 207.131697] ? dump_stack_print_info.cold.2+0x52/0x52 [ 207.136900] ? __save_stack_trace+0x7e/0xd0 [ 207.141238] should_fail.cold.4+0xa/0x1a 2018/05/22 22:43:17 executing program 4: mkdir(&(0x7f0000000080)="2e2f66696c6530fe", 0x0) 2018/05/22 22:43:17 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8904, &(0x7f0000000000)={r2}) [ 207.145314] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 207.150429] ? save_stack+0x43/0xd0 [ 207.154069] ? kasan_kmalloc+0xc4/0xe0 [ 207.157967] ? kmem_cache_alloc_trace+0x152/0x780 [ 207.162818] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 207.168029] ? __list_lru_init+0x456/0x790 [ 207.172277] ? sget_userns+0x73a/0xf00 [ 207.176175] ? graph_lock+0x170/0x170 [ 207.179985] ? do_mount+0x564/0x3070 [ 207.183710] ? ksys_mount+0x12d/0x140 [ 207.187517] ? __x64_sys_mount+0xbe/0x150 [ 207.191675] ? do_syscall_64+0x1b1/0x800 [ 207.195746] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 207.201130] ? find_held_lock+0x36/0x1c0 [ 207.205209] ? __lock_is_held+0xb5/0x140 [ 207.209293] ? check_same_owner+0x320/0x320 [ 207.213626] ? rcu_note_context_switch+0x710/0x710 [ 207.218567] __should_failslab+0x124/0x180 [ 207.222816] should_failslab+0x9/0x14 [ 207.226625] kmem_cache_alloc_trace+0x2cb/0x780 [ 207.231309] ? __kmalloc_node+0x33/0x70 [ 207.235288] ? __kmalloc_node+0x33/0x70 [ 207.239250] ? rcu_read_lock_sched_held+0x108/0x120 [ 207.244258] __memcg_init_list_lru_node+0x17d/0x2c0 [ 207.249261] ? kvfree_rcu+0x20/0x20 [ 207.252876] ? __kmalloc_node+0x47/0x70 [ 207.256846] __list_lru_init+0x456/0x790 [ 207.260899] ? list_lru_destroy+0x4c0/0x4c0 [ 207.265206] ? mark_held_locks+0xc9/0x160 [ 207.269343] ? __raw_spin_lock_init+0x1c/0x100 [ 207.273914] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 207.278917] ? __lockdep_init_map+0x105/0x590 [ 207.283402] ? lockdep_init_map+0x9/0x10 [ 207.287454] sget_userns+0x73a/0xf00 [ 207.291166] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 207.295828] ? kernfs_sop_show_options+0x190/0x190 [ 207.300747] ? destroy_unused_super.part.11+0x110/0x110 [ 207.306108] ? kasan_check_read+0x11/0x20 [ 207.310240] ? rcu_is_watching+0x85/0x140 [ 207.314376] ? rcu_pm_notify+0xc0/0xc0 [ 207.318257] ? rcu_read_lock_sched_held+0x108/0x120 [ 207.323258] ? kmem_cache_alloc_trace+0x616/0x780 [ 207.328085] ? lock_downgrade+0x8e0/0x8e0 [ 207.332222] ? refcount_add_not_zero+0x320/0x320 [ 207.336970] kernfs_mount_ns+0x13d/0x8e0 [ 207.341027] ? kernfs_super_ns+0x70/0x70 [ 207.345086] sysfs_mount+0xdf/0x200 [ 207.348701] ? sysfs_kill_sb+0x40/0x40 [ 207.352579] ? alloc_pages_current+0x114/0x210 [ 207.357148] ? security_sb_copy_data+0x88/0xb0 [ 207.361720] mount_fs+0xae/0x328 [ 207.365078] vfs_kern_mount.part.34+0xd4/0x4d0 [ 207.369652] ? may_umount+0xb0/0xb0 [ 207.373265] ? _raw_read_unlock+0x22/0x30 [ 207.377398] ? __get_fs_type+0x97/0xc0 [ 207.381275] do_mount+0x564/0x3070 [ 207.384807] ? copy_mount_string+0x40/0x40 [ 207.389035] ? rcu_pm_notify+0xc0/0xc0 [ 207.392919] ? copy_mount_options+0x5f/0x380 [ 207.397314] ? rcu_read_lock_sched_held+0x108/0x120 [ 207.402315] ? kmem_cache_alloc_trace+0x616/0x780 [ 207.407147] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 207.412671] ? _copy_from_user+0xdf/0x150 [ 207.416810] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 207.422334] ? copy_mount_options+0x285/0x380 [ 207.426820] ksys_mount+0x12d/0x140 [ 207.430439] __x64_sys_mount+0xbe/0x150 [ 207.434400] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 207.439408] do_syscall_64+0x1b1/0x800 [ 207.443280] ? finish_task_switch+0x1ca/0x810 [ 207.447764] ? syscall_return_slowpath+0x5c0/0x5c0 [ 207.452683] ? syscall_return_slowpath+0x30f/0x5c0 [ 207.457605] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 207.462960] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 207.467796] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 207.472971] RIP: 0033:0x455a09 [ 207.476142] RSP: 002b:00007f4e6ce6ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 207.483839] RAX: ffffffffffffffda RBX: 00007f4e6ce6f6d4 RCX: 0000000000455a09 [ 207.491094] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 207.498346] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 207.505602] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 207.512857] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000f [ 207.527901] FAULT_INJECTION: forcing a failure. [ 207.527901] name failslab, interval 1, probability 0, space 0, times 0 [ 207.539207] CPU: 0 PID: 15737 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #18 [ 207.546478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.555831] Call Trace: [ 207.558427] dump_stack+0x1b9/0x294 [ 207.562068] ? dump_stack_print_info.cold.2+0x52/0x52 [ 207.567268] ? __save_stack_trace+0x7e/0xd0 [ 207.571608] should_fail.cold.4+0xa/0x1a [ 207.575682] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 207.580792] ? save_stack+0x43/0xd0 [ 207.584421] ? kasan_kmalloc+0xc4/0xe0 [ 207.588310] ? kmem_cache_alloc_trace+0x152/0x780 [ 207.593154] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 207.598341] ? __list_lru_init+0x456/0x790 [ 207.602586] ? sget_userns+0x73a/0xf00 [ 207.606478] ? graph_lock+0x170/0x170 [ 207.610282] ? do_mount+0x564/0x3070 [ 207.614002] ? ksys_mount+0x12d/0x140 [ 207.617812] ? __x64_sys_mount+0xbe/0x150 [ 207.621964] ? do_syscall_64+0x1b1/0x800 [ 207.626031] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 207.631401] ? find_held_lock+0x36/0x1c0 [ 207.635475] ? __lock_is_held+0xb5/0x140 [ 207.639552] ? check_same_owner+0x320/0x320 [ 207.643890] ? rcu_note_context_switch+0x710/0x710 [ 207.648835] __should_failslab+0x124/0x180 [ 207.653081] should_failslab+0x9/0x14 [ 207.656889] kmem_cache_alloc_trace+0x2cb/0x780 [ 207.661565] ? __kmalloc_node+0x33/0x70 [ 207.665554] ? __kmalloc_node+0x33/0x70 [ 207.669539] ? rcu_read_lock_sched_held+0x108/0x120 [ 207.674578] __memcg_init_list_lru_node+0x17d/0x2c0 [ 207.679608] ? kvfree_rcu+0x20/0x20 [ 207.683243] ? __kmalloc_node+0x47/0x70 [ 207.687229] __list_lru_init+0x456/0x790 [ 207.691299] ? list_lru_destroy+0x4c0/0x4c0 [ 207.695625] ? mark_held_locks+0xc9/0x160 [ 207.699777] ? __raw_spin_lock_init+0x1c/0x100 [ 207.704361] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 207.709379] ? __lockdep_init_map+0x105/0x590 [ 207.713880] ? lockdep_init_map+0x9/0x10 [ 207.717948] sget_userns+0x73a/0xf00 [ 207.721665] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 207.726331] ? kernfs_sop_show_options+0x190/0x190 [ 207.731242] ? destroy_unused_super.part.11+0x110/0x110 [ 207.736592] ? kasan_check_read+0x11/0x20 [ 207.740729] ? rcu_is_watching+0x85/0x140 [ 207.744861] ? rcu_pm_notify+0xc0/0xc0 [ 207.748732] ? rcu_read_lock_sched_held+0x108/0x120 [ 207.753728] ? kmem_cache_alloc_trace+0x616/0x780 [ 207.758550] ? lock_downgrade+0x8e0/0x8e0 [ 207.762683] ? refcount_add_not_zero+0x320/0x320 [ 207.767432] kernfs_mount_ns+0x13d/0x8e0 [ 207.771475] ? kernfs_super_ns+0x70/0x70 [ 207.775520] sysfs_mount+0xdf/0x200 [ 207.779125] ? sysfs_kill_sb+0x40/0x40 [ 207.782995] ? alloc_pages_current+0x114/0x210 [ 207.787576] ? security_sb_copy_data+0x88/0xb0 [ 207.792149] mount_fs+0xae/0x328 [ 207.795498] vfs_kern_mount.part.34+0xd4/0x4d0 [ 207.800076] ? may_umount+0xb0/0xb0 [ 207.803682] ? _raw_read_unlock+0x22/0x30 [ 207.807807] ? __get_fs_type+0x97/0xc0 [ 207.811676] do_mount+0x564/0x3070 [ 207.815199] ? copy_mount_string+0x40/0x40 [ 207.819415] ? rcu_pm_notify+0xc0/0xc0 [ 207.823285] ? copy_mount_options+0x5f/0x380 [ 207.827675] ? rcu_read_lock_sched_held+0x108/0x120 [ 207.832672] ? kmem_cache_alloc_trace+0x616/0x780 [ 207.837500] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 207.843023] ? copy_mount_options+0x285/0x380 [ 207.847514] ksys_mount+0x12d/0x140 [ 207.851131] __x64_sys_mount+0xbe/0x150 [ 207.855084] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 207.860086] do_syscall_64+0x1b1/0x800 [ 207.863956] ? finish_task_switch+0x1ca/0x810 [ 207.868430] ? syscall_return_slowpath+0x5c0/0x5c0 [ 207.873340] ? syscall_return_slowpath+0x30f/0x5c0 [ 207.878252] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 207.883601] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 207.888429] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 207.893595] RIP: 0033:0x455a09 2018/05/22 22:43:17 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:17 executing program 6 (fault-call:1 fault-nth:16): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:17 executing program 0: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) socketpair(0x0, 0x80007, 0x8, &(0x7f0000000000)) 2018/05/22 22:43:17 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0x12, &(0x7f00000000c0)={r1}, 0xc) 2018/05/22 22:43:17 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) 2018/05/22 22:43:17 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8903, &(0x7f0000000000)={r2}) 2018/05/22 22:43:17 executing program 1 (fault-call:1 fault-nth:17): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:17 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x8000000000009, 0x1}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)="6d2f04803ba954a64d", &(0x7f00000002c0)=""/162}, 0x18) [ 207.896761] RSP: 002b:00007ff0667cac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 207.904450] RAX: ffffffffffffffda RBX: 00007ff0667cb6d4 RCX: 0000000000455a09 [ 207.911699] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 207.918952] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 207.926201] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 207.933449] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000010 [ 207.991092] FAULT_INJECTION: forcing a failure. [ 207.991092] name failslab, interval 1, probability 0, space 0, times 0 [ 208.002424] CPU: 0 PID: 15761 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #18 [ 208.009709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 208.019063] Call Trace: [ 208.021660] dump_stack+0x1b9/0x294 [ 208.025292] ? dump_stack_print_info.cold.2+0x52/0x52 [ 208.030492] ? __save_stack_trace+0x7e/0xd0 [ 208.034822] should_fail.cold.4+0xa/0x1a [ 208.038877] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 208.043969] ? save_stack+0x43/0xd0 [ 208.047583] ? kasan_kmalloc+0xc4/0xe0 [ 208.051457] ? kmem_cache_alloc_trace+0x152/0x780 [ 208.056284] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 208.061460] ? __list_lru_init+0x456/0x790 [ 208.065681] ? sget_userns+0x73a/0xf00 [ 208.069559] ? graph_lock+0x170/0x170 [ 208.073344] ? do_mount+0x564/0x3070 [ 208.077043] ? ksys_mount+0x12d/0x140 [ 208.080830] ? __x64_sys_mount+0xbe/0x150 [ 208.084966] ? do_syscall_64+0x1b1/0x800 [ 208.089027] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 208.094384] ? find_held_lock+0x36/0x1c0 [ 208.098436] ? __lock_is_held+0xb5/0x140 [ 208.102493] ? check_same_owner+0x320/0x320 [ 208.106803] ? rcu_note_context_switch+0x710/0x710 [ 208.111727] __should_failslab+0x124/0x180 [ 208.115954] should_failslab+0x9/0x14 [ 208.119741] kmem_cache_alloc_trace+0x2cb/0x780 [ 208.124393] ? __kmalloc_node+0x33/0x70 [ 208.128353] ? __kmalloc_node+0x33/0x70 [ 208.132314] ? rcu_read_lock_sched_held+0x108/0x120 [ 208.137322] __memcg_init_list_lru_node+0x17d/0x2c0 [ 208.142327] ? kvfree_rcu+0x20/0x20 [ 208.145943] ? __kmalloc_node+0x47/0x70 [ 208.149912] __list_lru_init+0x456/0x790 [ 208.153964] ? list_lru_destroy+0x4c0/0x4c0 [ 208.158270] ? mark_held_locks+0xc9/0x160 [ 208.162409] ? __raw_spin_lock_init+0x1c/0x100 [ 208.166979] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 208.171980] ? __lockdep_init_map+0x105/0x590 [ 208.176461] ? lockdep_init_map+0x9/0x10 [ 208.180514] sget_userns+0x73a/0xf00 [ 208.184218] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 208.188875] ? kernfs_sop_show_options+0x190/0x190 [ 208.193792] ? destroy_unused_super.part.11+0x110/0x110 [ 208.199149] ? kasan_check_read+0x11/0x20 [ 208.203281] ? rcu_is_watching+0x85/0x140 [ 208.207413] ? rcu_pm_notify+0xc0/0xc0 [ 208.211293] ? rcu_read_lock_sched_held+0x108/0x120 [ 208.216295] ? kmem_cache_alloc_trace+0x616/0x780 [ 208.221122] ? lock_downgrade+0x8e0/0x8e0 [ 208.225256] ? refcount_add_not_zero+0x320/0x320 [ 208.230005] kernfs_mount_ns+0x13d/0x8e0 [ 208.234060] ? kernfs_super_ns+0x70/0x70 [ 208.238113] sysfs_mount+0xdf/0x200 [ 208.241729] ? sysfs_kill_sb+0x40/0x40 [ 208.245606] ? alloc_pages_current+0x114/0x210 [ 208.250175] ? security_sb_copy_data+0x88/0xb0 [ 208.254744] mount_fs+0xae/0x328 [ 208.258393] vfs_kern_mount.part.34+0xd4/0x4d0 [ 208.262967] ? may_umount+0xb0/0xb0 [ 208.266579] ? _raw_read_unlock+0x22/0x30 [ 208.270709] ? __get_fs_type+0x97/0xc0 [ 208.274586] do_mount+0x564/0x3070 [ 208.278118] ? copy_mount_string+0x40/0x40 [ 208.282338] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 208.287341] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 208.292088] ? retint_kernel+0x10/0x10 [ 208.295970] ? copy_mount_options+0x1f0/0x380 [ 208.300448] ? copy_mount_options+0x1f6/0x380 [ 208.304933] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 208.310454] ? copy_mount_options+0x285/0x380 [ 208.314941] ksys_mount+0x12d/0x140 [ 208.318567] __x64_sys_mount+0xbe/0x150 [ 208.322530] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 208.327539] do_syscall_64+0x1b1/0x800 [ 208.331414] ? finish_task_switch+0x1ca/0x810 [ 208.335898] ? syscall_return_slowpath+0x5c0/0x5c0 [ 208.340813] ? syscall_return_slowpath+0x30f/0x5c0 [ 208.345731] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 208.351083] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 208.355926] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 208.361101] RIP: 0033:0x455a09 [ 208.364273] RSP: 002b:00007f4e6ce6ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 208.371967] RAX: ffffffffffffffda RBX: 00007f4e6ce6f6d4 RCX: 0000000000455a09 [ 208.379219] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 2018/05/22 22:43:18 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x5460, &(0x7f0000000000)={r2}) 2018/05/22 22:43:18 executing program 0: socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000000c0)) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000040)) 2018/05/22 22:43:18 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) [ 208.386475] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 208.393733] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 208.400987] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000010 2018/05/22 22:43:18 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0x2, &(0x7f00000000c0)={r1}, 0xc) [ 208.453526] FAULT_INJECTION: forcing a failure. [ 208.453526] name failslab, interval 1, probability 0, space 0, times 0 [ 208.464835] CPU: 1 PID: 15771 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #18 [ 208.472107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 208.481457] Call Trace: [ 208.484051] dump_stack+0x1b9/0x294 [ 208.487685] ? dump_stack_print_info.cold.2+0x52/0x52 [ 208.492886] ? __save_stack_trace+0x7e/0xd0 [ 208.497218] should_fail.cold.4+0xa/0x1a 2018/05/22 22:43:18 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8980, &(0x7f0000000000)={r2}) [ 208.501290] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 208.506406] ? save_stack+0x43/0xd0 [ 208.510043] ? kasan_kmalloc+0xc4/0xe0 [ 208.513939] ? kmem_cache_alloc_trace+0x152/0x780 [ 208.518790] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 208.523982] ? __list_lru_init+0x456/0x790 [ 208.528227] ? sget_userns+0x73a/0xf00 [ 208.532123] ? graph_lock+0x170/0x170 [ 208.535927] ? do_mount+0x564/0x3070 [ 208.539647] ? ksys_mount+0x12d/0x140 [ 208.543453] ? __x64_sys_mount+0xbe/0x150 [ 208.547607] ? do_syscall_64+0x1b1/0x800 2018/05/22 22:43:18 executing program 6 (fault-call:1 fault-nth:17): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) [ 208.551676] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 208.557049] ? find_held_lock+0x36/0x1c0 [ 208.561124] ? __lock_is_held+0xb5/0x140 [ 208.565208] ? check_same_owner+0x320/0x320 [ 208.569546] ? rcu_note_context_switch+0x710/0x710 [ 208.574489] __should_failslab+0x124/0x180 [ 208.578734] should_failslab+0x9/0x14 [ 208.582544] kmem_cache_alloc_trace+0x2cb/0x780 [ 208.587218] ? __kmalloc_node+0x33/0x70 [ 208.591197] ? __kmalloc_node+0x33/0x70 [ 208.595176] ? rcu_read_lock_sched_held+0x108/0x120 [ 208.600203] __memcg_init_list_lru_node+0x17d/0x2c0 [ 208.605231] ? kvfree_rcu+0x20/0x20 [ 208.608645] FAULT_INJECTION: forcing a failure. [ 208.608645] name failslab, interval 1, probability 0, space 0, times 0 [ 208.608860] ? __kmalloc_node+0x47/0x70 [ 208.608884] __list_lru_init+0x456/0x790 [ 208.608904] ? list_lru_destroy+0x4c0/0x4c0 [ 208.608919] ? mark_held_locks+0xc9/0x160 [ 208.608944] ? __raw_spin_lock_init+0x1c/0x100 [ 208.641096] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 208.646104] ? __lockdep_init_map+0x105/0x590 [ 208.650595] ? lockdep_init_map+0x9/0x10 [ 208.654653] sget_userns+0x73a/0xf00 [ 208.658359] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 208.663024] ? kernfs_sop_show_options+0x190/0x190 [ 208.667948] ? destroy_unused_super.part.11+0x110/0x110 [ 208.673313] ? kasan_check_read+0x11/0x20 [ 208.677451] ? rcu_is_watching+0x85/0x140 [ 208.681593] ? rcu_pm_notify+0xc0/0xc0 [ 208.685483] ? rcu_read_lock_sched_held+0x108/0x120 [ 208.690490] ? kmem_cache_alloc_trace+0x616/0x780 [ 208.695322] ? lock_downgrade+0x8e0/0x8e0 [ 208.699463] ? refcount_add_not_zero+0x320/0x320 [ 208.704217] kernfs_mount_ns+0x13d/0x8e0 [ 208.708273] ? kernfs_super_ns+0x70/0x70 [ 208.712332] sysfs_mount+0xdf/0x200 [ 208.715951] ? sysfs_kill_sb+0x40/0x40 [ 208.719874] ? alloc_pages_current+0x114/0x210 [ 208.724448] ? security_sb_copy_data+0x88/0xb0 [ 208.729024] mount_fs+0xae/0x328 [ 208.732386] vfs_kern_mount.part.34+0xd4/0x4d0 [ 208.736962] ? may_umount+0xb0/0xb0 [ 208.740587] ? _raw_read_unlock+0x22/0x30 [ 208.744724] ? __get_fs_type+0x97/0xc0 [ 208.748608] do_mount+0x564/0x3070 [ 208.752145] ? copy_mount_string+0x40/0x40 [ 208.756372] ? rcu_pm_notify+0xc0/0xc0 [ 208.760261] ? copy_mount_options+0x5f/0x380 [ 208.764660] ? rcu_read_lock_sched_held+0x108/0x120 [ 208.769670] ? kmem_cache_alloc_trace+0x616/0x780 [ 208.774511] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 208.780036] ? _copy_from_user+0xdf/0x150 [ 208.784179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 208.789711] ? copy_mount_options+0x285/0x380 [ 208.794202] ksys_mount+0x12d/0x140 [ 208.797825] __x64_sys_mount+0xbe/0x150 [ 208.801793] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 208.806806] do_syscall_64+0x1b1/0x800 [ 208.810684] ? finish_task_switch+0x1ca/0x810 [ 208.815174] ? syscall_return_slowpath+0x5c0/0x5c0 [ 208.820099] ? syscall_return_slowpath+0x30f/0x5c0 [ 208.825025] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 208.830385] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 208.835226] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 208.840406] RIP: 0033:0x455a09 [ 208.843588] RSP: 002b:00007ff0667cac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 208.851288] RAX: ffffffffffffffda RBX: 00007ff0667cb6d4 RCX: 0000000000455a09 [ 208.858550] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 208.865809] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 208.873067] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 208.880325] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000011 [ 208.887604] CPU: 0 PID: 15787 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #18 [ 208.894877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 208.904227] Call Trace: [ 208.906817] dump_stack+0x1b9/0x294 [ 208.910447] ? dump_stack_print_info.cold.2+0x52/0x52 [ 208.915649] ? __save_stack_trace+0x7e/0xd0 [ 208.919982] should_fail.cold.4+0xa/0x1a [ 208.924053] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 208.929162] ? save_stack+0x43/0xd0 [ 208.932795] ? kasan_kmalloc+0xc4/0xe0 [ 208.936680] ? kmem_cache_alloc_trace+0x152/0x780 [ 208.941520] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 208.946712] ? __list_lru_init+0x456/0x790 [ 208.950953] ? sget_userns+0x73a/0xf00 [ 208.954842] ? graph_lock+0x170/0x170 [ 208.958644] ? do_mount+0x564/0x3070 [ 208.962356] ? ksys_mount+0x12d/0x140 [ 208.966161] ? __x64_sys_mount+0xbe/0x150 [ 208.970308] ? do_syscall_64+0x1b1/0x800 [ 208.974372] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 208.979740] ? find_held_lock+0x36/0x1c0 [ 208.983811] ? __lock_is_held+0xb5/0x140 [ 208.987887] ? check_same_owner+0x320/0x320 [ 208.992211] ? rcu_note_context_switch+0x710/0x710 [ 208.997150] __should_failslab+0x124/0x180 [ 209.001390] should_failslab+0x9/0x14 [ 209.005195] kmem_cache_alloc_trace+0x2cb/0x780 [ 209.009867] ? __kmalloc_node+0x33/0x70 [ 209.013845] ? __kmalloc_node+0x33/0x70 [ 209.017822] ? rcu_read_lock_sched_held+0x108/0x120 [ 209.022845] __memcg_init_list_lru_node+0x17d/0x2c0 [ 209.027866] ? kvfree_rcu+0x20/0x20 [ 209.031501] ? __kmalloc_node+0x47/0x70 [ 209.035490] __list_lru_init+0x456/0x790 [ 209.039554] ? list_lru_destroy+0x4c0/0x4c0 [ 209.043877] ? mark_held_locks+0xc9/0x160 [ 209.048034] ? __raw_spin_lock_init+0x1c/0x100 [ 209.052624] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 209.057641] ? __lockdep_init_map+0x105/0x590 [ 209.062141] ? lockdep_init_map+0x9/0x10 [ 209.066213] sget_userns+0x73a/0xf00 [ 209.069930] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 209.074606] ? kernfs_sop_show_options+0x190/0x190 [ 209.079541] ? destroy_unused_super.part.11+0x110/0x110 [ 209.084911] ? kasan_check_read+0x11/0x20 [ 209.089066] ? rcu_is_watching+0x85/0x140 [ 209.093221] ? rcu_pm_notify+0xc0/0xc0 [ 209.097120] ? rcu_read_lock_sched_held+0x108/0x120 [ 209.099882] FAULT_INJECTION: forcing a failure. [ 209.099882] name failslab, interval 1, probability 0, space 0, times 0 [ 209.102136] ? kmem_cache_alloc_trace+0x616/0x780 [ 209.102151] ? lock_downgrade+0x8e0/0x8e0 [ 209.102168] ? refcount_add_not_zero+0x320/0x320 [ 209.102190] kernfs_mount_ns+0x13d/0x8e0 [ 209.102208] ? kernfs_super_ns+0x70/0x70 [ 209.102230] sysfs_mount+0xdf/0x200 [ 209.102240] ? sysfs_kill_sb+0x40/0x40 [ 209.102265] ? alloc_pages_current+0x114/0x210 [ 209.147298] ? security_sb_copy_data+0x88/0xb0 [ 209.151875] mount_fs+0xae/0x328 [ 209.155241] vfs_kern_mount.part.34+0xd4/0x4d0 [ 209.159814] ? may_umount+0xb0/0xb0 [ 209.163434] ? _raw_read_unlock+0x22/0x30 [ 209.167577] ? __get_fs_type+0x97/0xc0 [ 209.171468] do_mount+0x564/0x3070 [ 209.175008] ? copy_mount_string+0x40/0x40 [ 209.179238] ? rcu_pm_notify+0xc0/0xc0 [ 209.183124] ? copy_mount_options+0x5f/0x380 [ 209.187525] ? rcu_read_lock_sched_held+0x108/0x120 [ 209.192532] ? kmem_cache_alloc_trace+0x616/0x780 [ 209.197370] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 209.202899] ? _copy_from_user+0xdf/0x150 [ 209.207046] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 209.212575] ? copy_mount_options+0x285/0x380 [ 209.217068] ksys_mount+0x12d/0x140 [ 209.220689] __x64_sys_mount+0xbe/0x150 [ 209.224657] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 209.229669] do_syscall_64+0x1b1/0x800 [ 209.233549] ? finish_task_switch+0x1ca/0x810 [ 209.238038] ? syscall_return_slowpath+0x5c0/0x5c0 [ 209.242961] ? syscall_return_slowpath+0x30f/0x5c0 [ 209.247890] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 209.253252] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 209.258092] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 209.263270] RIP: 0033:0x455a09 [ 209.266452] RSP: 002b:00007f4e6ce6ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 209.274156] RAX: ffffffffffffffda RBX: 00007f4e6ce6f6d4 RCX: 0000000000455a09 [ 209.281416] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 209.288680] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 209.295942] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/05/22 22:43:18 executing program 0: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)) 2018/05/22 22:43:18 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xf, &(0x7f00000000c0)={r1}, 0xc) 2018/05/22 22:43:18 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:18 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) 2018/05/22 22:43:18 executing program 1 (fault-call:1 fault-nth:18): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:18 executing program 0: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000180)) socketpair(0x0, 0x80805, 0x4, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x1000) [ 209.303203] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000011 [ 209.310479] CPU: 1 PID: 15804 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #18 [ 209.317749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 209.327082] Call Trace: [ 209.329654] dump_stack+0x1b9/0x294 [ 209.333268] ? dump_stack_print_info.cold.2+0x52/0x52 [ 209.338446] ? __save_stack_trace+0x7e/0xd0 [ 209.342759] should_fail.cold.4+0xa/0x1a [ 209.346806] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 209.351894] ? save_stack+0x43/0xd0 [ 209.355509] ? kasan_kmalloc+0xc4/0xe0 [ 209.359379] ? kmem_cache_alloc_trace+0x152/0x780 [ 209.364206] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 209.369378] ? __list_lru_init+0x456/0x790 [ 209.373597] ? sget_userns+0x73a/0xf00 [ 209.377472] ? graph_lock+0x170/0x170 [ 209.381258] ? do_mount+0x564/0x3070 [ 209.384953] ? ksys_mount+0x12d/0x140 [ 209.388738] ? __x64_sys_mount+0xbe/0x150 [ 209.392869] ? do_syscall_64+0x1b1/0x800 [ 209.396918] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 209.402268] ? find_held_lock+0x36/0x1c0 [ 209.406315] ? __lock_is_held+0xb5/0x140 [ 209.410367] ? check_same_owner+0x320/0x320 [ 209.414674] ? rcu_note_context_switch+0x710/0x710 [ 209.419589] __should_failslab+0x124/0x180 [ 209.423811] should_failslab+0x9/0x14 [ 209.427596] kmem_cache_alloc_trace+0x2cb/0x780 [ 209.432248] ? __kmalloc_node+0x33/0x70 [ 209.436206] ? __kmalloc_node+0x33/0x70 [ 209.440165] ? rcu_read_lock_sched_held+0x108/0x120 [ 209.445169] __memcg_init_list_lru_node+0x17d/0x2c0 [ 209.450172] ? kvfree_rcu+0x20/0x20 [ 209.453784] ? __kmalloc_node+0x47/0x70 [ 209.457745] __list_lru_init+0x456/0x790 [ 209.461792] ? list_lru_destroy+0x4c0/0x4c0 [ 209.466096] ? mark_held_locks+0xc9/0x160 [ 209.470228] ? __raw_spin_lock_init+0x1c/0x100 [ 209.474795] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 209.479794] ? __lockdep_init_map+0x105/0x590 [ 209.484274] ? lockdep_init_map+0x9/0x10 [ 209.488320] sget_userns+0x73a/0xf00 [ 209.492028] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 209.496682] ? kernfs_sop_show_options+0x190/0x190 [ 209.501597] ? destroy_unused_super.part.11+0x110/0x110 [ 209.506946] ? kasan_check_read+0x11/0x20 [ 209.511079] ? rcu_is_watching+0x85/0x140 [ 209.515211] ? rcu_pm_notify+0xc0/0xc0 [ 209.519085] ? rcu_read_lock_sched_held+0x108/0x120 [ 209.524086] ? kmem_cache_alloc_trace+0x616/0x780 [ 209.528913] ? lock_downgrade+0x8e0/0x8e0 [ 209.533047] ? refcount_add_not_zero+0x320/0x320 [ 209.537789] kernfs_mount_ns+0x13d/0x8e0 [ 209.541836] ? kernfs_super_ns+0x70/0x70 [ 209.545887] sysfs_mount+0xdf/0x200 [ 209.549501] ? sysfs_kill_sb+0x40/0x40 [ 209.553374] ? alloc_pages_current+0x114/0x210 [ 209.557940] ? security_sb_copy_data+0x88/0xb0 [ 209.562505] mount_fs+0xae/0x328 [ 209.565858] vfs_kern_mount.part.34+0xd4/0x4d0 [ 209.570427] ? may_umount+0xb0/0xb0 [ 209.574039] ? _raw_read_unlock+0x22/0x30 [ 209.578170] ? __get_fs_type+0x97/0xc0 [ 209.582047] do_mount+0x564/0x3070 [ 209.585576] ? copy_mount_string+0x40/0x40 [ 209.589791] ? rcu_pm_notify+0xc0/0xc0 [ 209.593669] ? copy_mount_options+0x5f/0x380 [ 209.598058] ? rcu_read_lock_sched_held+0x108/0x120 [ 209.603060] ? kmem_cache_alloc_trace+0x616/0x780 [ 209.607904] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 209.613436] ? _copy_from_user+0xdf/0x150 [ 209.617583] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 209.623103] ? copy_mount_options+0x285/0x380 [ 209.627586] ksys_mount+0x12d/0x140 [ 209.631199] __x64_sys_mount+0xbe/0x150 [ 209.635156] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 209.640168] do_syscall_64+0x1b1/0x800 [ 209.644041] ? finish_task_switch+0x1ca/0x810 [ 209.648526] ? syscall_return_slowpath+0x5c0/0x5c0 [ 209.653439] ? syscall_return_slowpath+0x30f/0x5c0 [ 209.658356] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 209.663708] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 209.668539] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 209.673711] RIP: 0033:0x455a09 [ 209.676884] RSP: 002b:00007ff0667cac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 209.684581] RAX: ffffffffffffffda RBX: 00007ff0667cb6d4 RCX: 0000000000455a09 [ 209.691833] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 209.699086] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 2018/05/22 22:43:19 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x8000000000009, 0x1}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000002c0)=""/162}, 0x18) 2018/05/22 22:43:19 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) [ 209.706337] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 209.713590] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000012 2018/05/22 22:43:19 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0xc020660b, &(0x7f0000000000)={r2}) 2018/05/22 22:43:19 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0x3, &(0x7f00000000c0)={r1}, 0xc) 2018/05/22 22:43:19 executing program 0: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)) 2018/05/22 22:43:19 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\n', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:19 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x5421, &(0x7f0000000000)={r2}) 2018/05/22 22:43:19 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) 2018/05/22 22:43:19 executing program 6: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:19 executing program 0: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x7, 0x1000, 0x800, 0x9, 0x0, 0x100, 0x1, 0x2, 0x8, 0x1800000000000000, 0x3, 0x5, 0x2, 0x2, 0xc399, 0x80000001, 0xc3bc, 0x0, 0x2, 0x5, 0xff, 0x100000000, 0x8, 0x1, 0x6, 0x3, 0x4, 0x1, 0x5, 0x10001, 0x7, 0x7fffffff, 0x7, 0xffffffff, 0x4, 0x1, 0x0, 0x5, 0x3, @perf_bp={&(0x7f00000001c0), 0xc}, 0x10090, 0x9, 0x44dc, 0xb09f60c7c481a260, 0xad, 0x10001, 0x4}, 0xffffffffffffffff, 0x3, 0xffffffffffffff9c, 0x2) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x3) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='jffs2\x00', 0xc000c, &(0x7f0000000100)="2bd783fab7a03a1ccbfac17e9ddb4ba08cc36555ba55096180315d67d49aad3b7da7d1810aa7a8172e8801e5eb536b86802ee67dc45f2c055f7133f79f9dd3da2125e4ab10aba0f2fb48b7b4d87af969ac67323f504218eef8a1d47e20249968211129555588b8d528735860a9d282788a8cd7f147bf83fe018d1d27407a2ddfceadbcc9e71b61966a12c57a4d110c9870406afe994c9c") socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)) socketpair$packet(0x11, 0x0, 0x300, &(0x7f00000002c0)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000280)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) 2018/05/22 22:43:19 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:19 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0x4, &(0x7f00000000c0)={r1}, 0xc) 2018/05/22 22:43:19 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) 2018/05/22 22:43:19 executing program 1 (fault-call:1 fault-nth:19): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:19 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x5450, &(0x7f0000000000)={r2}) [ 210.111276] FAULT_INJECTION: forcing a failure. [ 210.111276] name failslab, interval 1, probability 0, space 0, times 0 [ 210.122579] CPU: 0 PID: 15864 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #18 [ 210.129850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 210.139204] Call Trace: [ 210.141796] dump_stack+0x1b9/0x294 [ 210.145429] ? dump_stack_print_info.cold.2+0x52/0x52 [ 210.150627] ? __save_stack_trace+0x7e/0xd0 [ 210.154960] should_fail.cold.4+0xa/0x1a [ 210.159030] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 210.164142] ? save_stack+0x43/0xd0 [ 210.167778] ? kasan_kmalloc+0xc4/0xe0 [ 210.171674] ? kmem_cache_alloc_trace+0x152/0x780 [ 210.176522] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 210.181717] ? __list_lru_init+0x456/0x790 [ 210.185961] ? sget_userns+0x73a/0xf00 [ 210.189856] ? graph_lock+0x170/0x170 [ 210.193660] ? do_mount+0x564/0x3070 [ 210.197385] ? ksys_mount+0x12d/0x140 [ 210.201187] ? __x64_sys_mount+0xbe/0x150 [ 210.205349] ? do_syscall_64+0x1b1/0x800 2018/05/22 22:43:20 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) 2018/05/22 22:43:20 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) [ 210.209419] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 210.214795] ? find_held_lock+0x36/0x1c0 [ 210.218867] ? __lock_is_held+0xb5/0x140 [ 210.222949] ? check_same_owner+0x320/0x320 [ 210.227283] ? rcu_note_context_switch+0x710/0x710 [ 210.232220] __should_failslab+0x124/0x180 [ 210.236466] should_failslab+0x9/0x14 [ 210.240271] kmem_cache_alloc_trace+0x2cb/0x780 [ 210.244944] ? __kmalloc_node+0x33/0x70 [ 210.248921] ? __kmalloc_node+0x33/0x70 [ 210.252900] ? rcu_read_lock_sched_held+0x108/0x120 [ 210.258221] __memcg_init_list_lru_node+0x17d/0x2c0 [ 210.263234] ? kvfree_rcu+0x20/0x20 [ 210.266845] ? __kmalloc_node+0x47/0x70 [ 210.270804] __list_lru_init+0x456/0x790 [ 210.274846] ? list_lru_destroy+0x4c0/0x4c0 [ 210.279151] ? mark_held_locks+0xc9/0x160 [ 210.283279] ? __raw_spin_lock_init+0x1c/0x100 [ 210.287842] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 210.292836] ? __lockdep_init_map+0x105/0x590 [ 210.297311] ? lockdep_init_map+0x9/0x10 [ 210.301361] sget_userns+0x73a/0xf00 [ 210.305055] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 210.309704] ? kernfs_sop_show_options+0x190/0x190 [ 210.314613] ? destroy_unused_super.part.11+0x110/0x110 [ 210.319961] ? kasan_check_read+0x11/0x20 [ 210.324090] ? rcu_is_watching+0x85/0x140 [ 210.328215] ? rcu_pm_notify+0xc0/0xc0 [ 210.332084] ? rcu_read_lock_sched_held+0x108/0x120 [ 210.337078] ? kmem_cache_alloc_trace+0x616/0x780 [ 210.341899] ? lock_downgrade+0x8e0/0x8e0 [ 210.346036] ? refcount_add_not_zero+0x320/0x320 [ 210.350775] kernfs_mount_ns+0x13d/0x8e0 [ 210.354815] ? kernfs_super_ns+0x70/0x70 [ 210.358858] sysfs_mount+0xdf/0x200 [ 210.362475] ? sysfs_kill_sb+0x40/0x40 [ 210.366350] ? alloc_pages_current+0x114/0x210 [ 210.370911] ? security_sb_copy_data+0x88/0xb0 [ 210.375475] mount_fs+0xae/0x328 [ 210.378822] vfs_kern_mount.part.34+0xd4/0x4d0 [ 210.383386] ? may_umount+0xb0/0xb0 [ 210.386992] ? _raw_read_unlock+0x22/0x30 [ 210.391124] ? __get_fs_type+0x97/0xc0 [ 210.394994] do_mount+0x564/0x3070 [ 210.398522] ? copy_mount_string+0x40/0x40 [ 210.402739] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 210.407476] ? retint_kernel+0x10/0x10 [ 210.411347] ? copy_mount_options+0x1e3/0x380 [ 210.415821] ? copy_mount_options+0x1f0/0x380 [ 210.420294] ? __sanitizer_cov_trace_pc+0x20/0x50 [ 210.425116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 210.430630] ? copy_mount_options+0x285/0x380 [ 210.435105] ksys_mount+0x12d/0x140 [ 210.438711] __x64_sys_mount+0xbe/0x150 [ 210.442665] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 210.447662] do_syscall_64+0x1b1/0x800 [ 210.451532] ? finish_task_switch+0x1ca/0x810 [ 210.456011] ? syscall_return_slowpath+0x5c0/0x5c0 [ 210.460930] ? syscall_return_slowpath+0x30f/0x5c0 [ 210.465844] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 210.471189] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 210.476025] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 210.481197] RIP: 0033:0x455a09 [ 210.484366] RSP: 002b:00007ff0667cac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 210.492058] RAX: ffffffffffffffda RBX: 00007ff0667cb6d4 RCX: 0000000000455a09 [ 210.499306] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 210.506556] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 210.513804] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 210.521053] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000013 2018/05/22 22:43:20 executing program 0: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000280)) socketpair(0x10, 0x802, 0xaa, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000080)={0x3, 0x70, 0x1a, 0x5, 0x9, 0xc3, 0x0, 0x8, 0x4, 0x8, 0x100, 0x200, 0xfff, 0x3, 0x7, 0x8, 0x7, 0x31f, 0x3, 0x10001, 0x8, 0x5, 0x40, 0xc8d6, 0x8, 0x9, 0x10001, 0x80000000, 0xffffffff, 0x6, 0x4, 0x40, 0x1d26, 0x2, 0x7, 0x3, 0x40, 0x3, 0x0, 0x8, 0x0, @perf_config_ext={0xffffffffffff4f07, 0x4}, 0x8080, 0x3, 0x1000, 0x7, 0x5, 0x2, 0x8}) 2018/05/22 22:43:20 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) 2018/05/22 22:43:20 executing program 6: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='//file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:20 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x890b, &(0x7f0000000000)={r2}) 2018/05/22 22:43:20 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0x8, &(0x7f00000000c0)={r1}, 0xc) 2018/05/22 22:43:20 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:20 executing program 1 (fault-call:1 fault-nth:20): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:20 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8982, &(0x7f0000000000)={r2}) 2018/05/22 22:43:20 executing program 6: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='.//ile0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) [ 210.629352] FAULT_INJECTION: forcing a failure. [ 210.629352] name failslab, interval 1, probability 0, space 0, times 0 [ 210.640671] CPU: 0 PID: 15892 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #18 [ 210.647947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 210.657297] Call Trace: [ 210.659901] dump_stack+0x1b9/0x294 [ 210.663541] ? dump_stack_print_info.cold.2+0x52/0x52 [ 210.668746] ? __save_stack_trace+0x7e/0xd0 [ 210.673085] should_fail.cold.4+0xa/0x1a 2018/05/22 22:43:20 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) 2018/05/22 22:43:20 executing program 0: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00'}, 0x10) 2018/05/22 22:43:20 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8901, &(0x7f0000000000)={r2}) [ 210.677163] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 210.682275] ? save_stack+0x43/0xd0 [ 210.685921] ? kasan_kmalloc+0xc4/0xe0 [ 210.689818] ? kmem_cache_alloc_trace+0x152/0x780 [ 210.694667] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 210.699858] ? __list_lru_init+0x456/0x790 [ 210.704098] ? sget_userns+0x73a/0xf00 [ 210.707994] ? graph_lock+0x170/0x170 [ 210.711798] ? do_mount+0x564/0x3070 [ 210.715516] ? ksys_mount+0x12d/0x140 [ 210.719328] ? __x64_sys_mount+0xbe/0x150 [ 210.723480] ? do_syscall_64+0x1b1/0x800 2018/05/22 22:43:20 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0x11, &(0x7f00000000c0)={r1}, 0xc) [ 210.727549] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 210.732920] ? find_held_lock+0x36/0x1c0 [ 210.736989] ? __lock_is_held+0xb5/0x140 [ 210.741070] ? check_same_owner+0x320/0x320 [ 210.745405] ? rcu_note_context_switch+0x710/0x710 [ 210.750349] __should_failslab+0x124/0x180 [ 210.754591] should_failslab+0x9/0x14 [ 210.758395] kmem_cache_alloc_trace+0x2cb/0x780 [ 210.763070] ? __kmalloc_node+0x33/0x70 [ 210.767044] ? __kmalloc_node+0x33/0x70 [ 210.771021] ? rcu_read_lock_sched_held+0x108/0x120 2018/05/22 22:43:20 executing program 4: mkdir(&(0x7f0000000080)="2e2f66696c6530f4", 0x0) 2018/05/22 22:43:20 executing program 0: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000001c0)={0xffffffffffffffff}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000180)) r1 = perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0x1, 0x7, 0x0, 0x0, 0x0, 0x6, 0x40000, 0x9, 0xffffffff, 0x5, 0x29c, 0x10001, 0x7, 0x7fff, 0x81, 0xc6, 0xe0, 0x1, 0x6, 0x7ff, 0x720, 0x9, 0xfffffffffffffe00, 0x5, 0xfffffffffffffffd, 0x100000001, 0x136, 0x9a, 0x22, 0xfffffffffffffff9, 0x80000000, 0x0, 0x65, 0x1, 0x9, 0xd1, 0x0, 0x6, 0x3, @perf_config_ext={0x531e7fcb, 0x7fffffff}, 0x400, 0x21e, 0x6, 0x0, 0x1, 0x81, 0x6}, 0xffffffffffffffff, 0x5, 0xffffffffffffffff, 0x9) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x1000) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000100)={r0}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)) socketpair(0xa, 0xb6487d8be4416115, 0x1, &(0x7f00000000c0)) [ 210.776051] __memcg_init_list_lru_node+0x17d/0x2c0 [ 210.781077] ? kvfree_rcu+0x20/0x20 [ 210.784711] ? __kmalloc_node+0x47/0x70 [ 210.788697] __list_lru_init+0x456/0x790 [ 210.792769] ? list_lru_destroy+0x4c0/0x4c0 [ 210.797097] ? mark_held_locks+0xc9/0x160 [ 210.801256] ? __raw_spin_lock_init+0x1c/0x100 [ 210.805846] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 210.810864] ? __lockdep_init_map+0x105/0x590 [ 210.815363] ? lockdep_init_map+0x9/0x10 [ 210.819437] sget_userns+0x73a/0xf00 [ 210.823154] ? kernfs_sop_show_path+0x1b0/0x1b0 2018/05/22 22:43:20 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x40049409, &(0x7f0000000000)={r2}) [ 210.827830] ? kernfs_sop_show_options+0x190/0x190 [ 210.832767] ? destroy_unused_super.part.11+0x110/0x110 [ 210.838142] ? kasan_check_read+0x11/0x20 [ 210.842300] ? rcu_is_watching+0x85/0x140 [ 210.846466] ? rcu_pm_notify+0xc0/0xc0 [ 210.850370] ? rcu_read_lock_sched_held+0x108/0x120 [ 210.855390] ? kmem_cache_alloc_trace+0x616/0x780 [ 210.860231] ? lock_downgrade+0x8e0/0x8e0 [ 210.864384] ? refcount_add_not_zero+0x320/0x320 [ 210.869146] kernfs_mount_ns+0x13d/0x8e0 [ 210.873214] ? kernfs_super_ns+0x70/0x70 2018/05/22 22:43:20 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) 2018/05/22 22:43:20 executing program 0: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)) [ 210.877287] sysfs_mount+0xdf/0x200 [ 210.880915] ? sysfs_kill_sb+0x40/0x40 [ 210.884809] ? alloc_pages_current+0x114/0x210 [ 210.889394] ? security_sb_copy_data+0x88/0xb0 [ 210.893982] mount_fs+0xae/0x328 [ 210.897360] vfs_kern_mount.part.34+0xd4/0x4d0 [ 210.901945] ? may_umount+0xb0/0xb0 [ 210.905576] ? _raw_read_unlock+0x22/0x30 [ 210.909724] ? __get_fs_type+0x97/0xc0 [ 210.913621] do_mount+0x564/0x3070 [ 210.917165] ? copy_mount_string+0x40/0x40 [ 210.921400] ? rcu_pm_notify+0xc0/0xc0 [ 210.925303] ? copy_mount_options+0x5f/0x380 [ 210.929715] ? rcu_read_lock_sched_held+0x108/0x120 [ 210.934741] ? kmem_cache_alloc_trace+0x616/0x780 [ 210.939595] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 210.945135] ? _copy_from_user+0xdf/0x150 [ 210.949294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 210.954838] ? copy_mount_options+0x285/0x380 [ 210.959353] ksys_mount+0x12d/0x140 [ 210.962988] __x64_sys_mount+0xbe/0x150 [ 210.966967] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 210.971993] do_syscall_64+0x1b1/0x800 [ 210.975885] ? finish_task_switch+0x1ca/0x810 [ 210.980390] ? syscall_return_slowpath+0x5c0/0x5c0 [ 210.985349] ? syscall_return_slowpath+0x30f/0x5c0 [ 210.990292] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 210.995668] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 211.000521] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 211.005710] RIP: 0033:0x455a09 [ 211.008897] RSP: 002b:00007ff0667cac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 211.016608] RAX: ffffffffffffffda RBX: 00007ff0667cb6d4 RCX: 0000000000455a09 [ 211.023879] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 2018/05/22 22:43:20 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0x7, &(0x7f00000000c0)={r1}, 0xc) 2018/05/22 22:43:20 executing program 3: socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r0}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x8916, &(0x7f0000000040)={r0}) socketpair$unix(0x1, 0x7, 0x0, &(0x7f00000000c0)) 2018/05/22 22:43:20 executing program 0: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) r1 = perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x2, 0x3, 0x1, 0x3, 0x0, 0x6, 0x3000, 0x3, 0x72bc, 0x101, 0x7, 0x10001, 0xffffffffffffffc0, 0x7, 0xfffffffffffffe00, 0x6, 0x0, 0x1, 0x101, 0x99, 0x9, 0x9, 0x4, 0x3, 0x40, 0x3a, 0x42, 0xff, 0x9, 0x14, 0x100, 0x100000000, 0x6, 0x1e, 0x3, 0x1, 0x0, 0x1ff, 0x2, @perf_config_ext={0x81d, 0x81}, 0x8000, 0x485c, 0x94, 0x7, 0x10001, 0x3, 0x3ff}, 0x0, 0x8, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000280)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000001c0)={r0, &(0x7f0000000080)="28aad8351793760791801a7c4279d41692c7dff9264c103d621edd70b388d3774bc2c51692d4d5a1ce62ad349b32a01443a9709a1230d6db8e1d530bdcfa2a0a1a1c4f0b0e19665bfc1f227025f8ff00d34cd4f4da86245c4260151cc977fc73d8ae54e5cc0a580ab1683ba1234e5ec9d41053631fb346e0565a45a097b4eeccb525", &(0x7f0000000140)=""/110}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0x6, 0xffff, 0x1, 0x1, 0x20, r0, 0x67c}, 0x2c) [ 211.031146] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 211.038416] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 211.045684] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000014 2018/05/22 22:43:21 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:21 executing program 6: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./.ile0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:21 executing program 0: bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) socketpair(0x11, 0x7, 0x5, &(0x7f0000000080)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)) 2018/05/22 22:43:21 executing program 5: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x5460, &(0x7f0000000000)={r2}) 2018/05/22 22:43:21 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)="2e2f66696c6530ff", &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:21 executing program 1 (fault-call:1 fault-nth:21): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:21 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x40000000000000}, 0xc) 2018/05/22 22:43:21 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000100)) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r2, &(0x7f0000000040)="c806687879137454617f9e373f5d6ab020a0d092fa51aa623bed4f20f08c579034b48b67e9d62b88b9108282ac204c3b82f9d1"}, 0x10) 2018/05/22 22:43:21 executing program 4: mkdir(&(0x7f0000000080)="2e2f66696c653002", 0x0) 2018/05/22 22:43:21 executing program 0: r0 = perf_event_open(&(0x7f0000000100)={0x0, 0x70, 0x4, 0x5, 0xd8b, 0x80, 0x0, 0x1, 0x20, 0x9, 0x8, 0x0, 0x5, 0x3, 0x1f, 0xfffffffffffff001, 0x5, 0x1, 0x1, 0x8000, 0x8d, 0xa126, 0x9, 0x6, 0x1, 0x7bc, 0x0, 0xfffffffffffffff8, 0x80000001, 0x3, 0x7, 0x3b9, 0x8, 0x2, 0x7c0dd628, 0xc7c7, 0x1, 0x1f, 0x0, 0x4, 0x2, @perf_bp={&(0x7f00000000c0), 0xd}, 0x80, 0x4, 0x80000000, 0x6, 0xb7, 0x9, 0x5}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x2) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000040)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)) [ 211.255967] FAULT_INJECTION: forcing a failure. [ 211.255967] name failslab, interval 1, probability 0, space 0, times 0 [ 211.267300] CPU: 0 PID: 15956 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #18 [ 211.274579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 211.283936] Call Trace: [ 211.286536] dump_stack+0x1b9/0x294 [ 211.290177] ? dump_stack_print_info.cold.2+0x52/0x52 [ 211.295385] ? __save_stack_trace+0x7e/0xd0 [ 211.299727] should_fail.cold.4+0xa/0x1a 2018/05/22 22:43:21 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x80ffff00000000}, 0xc) [ 211.303804] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 211.308920] ? save_stack+0x43/0xd0 [ 211.312557] ? kasan_kmalloc+0xc4/0xe0 [ 211.316452] ? kmem_cache_alloc_trace+0x152/0x780 [ 211.321305] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 211.326499] ? __list_lru_init+0x456/0x790 [ 211.330741] ? sget_userns+0x73a/0xf00 [ 211.334639] ? graph_lock+0x170/0x170 [ 211.338447] ? do_mount+0x564/0x3070 [ 211.342166] ? ksys_mount+0x12d/0x140 [ 211.345969] ? __x64_sys_mount+0xbe/0x150 [ 211.350122] ? do_syscall_64+0x1b1/0x800 [ 211.354190] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 211.359561] ? find_held_lock+0x36/0x1c0 [ 211.363632] ? __lock_is_held+0xb5/0x140 [ 211.367710] ? check_same_owner+0x320/0x320 [ 211.372043] ? rcu_note_context_switch+0x710/0x710 [ 211.376982] __should_failslab+0x124/0x180 [ 211.381226] should_failslab+0x9/0x14 [ 211.385036] kmem_cache_alloc_trace+0x2cb/0x780 [ 211.389709] ? __kmalloc_node+0x33/0x70 [ 211.393686] ? __kmalloc_node+0x33/0x70 [ 211.397666] ? rcu_read_lock_sched_held+0x108/0x120 [ 211.402694] __memcg_init_list_lru_node+0x17d/0x2c0 [ 211.407720] ? kvfree_rcu+0x20/0x20 [ 211.411356] ? __kmalloc_node+0x47/0x70 [ 211.415344] __list_lru_init+0x456/0x790 [ 211.419415] ? list_lru_destroy+0x4c0/0x4c0 [ 211.423746] ? mark_held_locks+0xc9/0x160 [ 211.427907] ? __raw_spin_lock_init+0x1c/0x100 [ 211.432492] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 211.437505] ? __lockdep_init_map+0x105/0x590 [ 211.442007] ? lockdep_init_map+0x9/0x10 [ 211.446067] sget_userns+0x73a/0xf00 [ 211.449779] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 211.454457] ? kernfs_sop_show_options+0x190/0x190 [ 211.459392] ? destroy_unused_super.part.11+0x110/0x110 [ 211.464782] ? kasan_check_read+0x11/0x20 [ 211.468932] ? rcu_is_watching+0x85/0x140 [ 211.473085] ? rcu_pm_notify+0xc0/0xc0 [ 211.476988] ? rcu_read_lock_sched_held+0x108/0x120 [ 211.482010] ? kmem_cache_alloc_trace+0x616/0x780 [ 211.486856] ? lock_downgrade+0x8e0/0x8e0 [ 211.491013] ? refcount_add_not_zero+0x320/0x320 [ 211.495779] kernfs_mount_ns+0x13d/0x8e0 [ 211.499852] ? kernfs_super_ns+0x70/0x70 [ 211.503925] sysfs_mount+0xdf/0x200 [ 211.507554] ? sysfs_kill_sb+0x40/0x40 [ 211.511445] ? alloc_pages_current+0x114/0x210 [ 211.516035] ? security_sb_copy_data+0x88/0xb0 [ 211.520628] mount_fs+0xae/0x328 [ 211.523998] vfs_kern_mount.part.34+0xd4/0x4d0 [ 211.528571] ? may_umount+0xb0/0xb0 [ 211.532180] ? _raw_read_unlock+0x22/0x30 [ 211.536305] ? __get_fs_type+0x97/0xc0 [ 211.540174] do_mount+0x564/0x3070 [ 211.543705] ? copy_mount_string+0x40/0x40 [ 211.547920] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 211.552922] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 211.557661] ? retint_kernel+0x10/0x10 [ 211.561532] ? copy_mount_options+0x1f0/0x380 [ 211.566008] ? copy_mount_options+0x1f6/0x380 [ 211.570491] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 211.576007] ? copy_mount_options+0x285/0x380 [ 211.580494] ksys_mount+0x12d/0x140 [ 211.584103] __x64_sys_mount+0xbe/0x150 [ 211.588057] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 211.593053] do_syscall_64+0x1b1/0x800 [ 211.596918] ? finish_task_switch+0x1ca/0x810 [ 211.601407] ? syscall_return_slowpath+0x5c0/0x5c0 [ 211.606327] ? syscall_return_slowpath+0x30f/0x5c0 [ 211.611256] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 211.616611] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 211.621437] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 211.626604] RIP: 0033:0x455a09 [ 211.629778] RSP: 002b:00007ff0667cac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 211.637478] RAX: ffffffffffffffda RBX: 00007ff0667cb6d4 RCX: 0000000000455a09 [ 211.644727] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 2018/05/22 22:43:21 executing program 5: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000100)) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r2, &(0x7f0000000040)="c806687879137454617f9e373f5d6ab020a0d092fa51aa623bed4f20f08c579034b48b67e9d62b88b9108282ac204c3b82f9d1"}, 0x10) 2018/05/22 22:43:21 executing program 0: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)={0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000000)={r0}) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000140)=""/42, 0x2a}, {&(0x7f0000000180)=""/96, 0x60}, {&(0x7f0000000200)=""/165, 0xa5}, {&(0x7f00000002c0)=""/70, 0x46}, {&(0x7f0000000340)=""/70, 0x46}, {&(0x7f00000003c0)=""/178, 0xb2}], 0x6, &(0x7f0000000580)=""/67, 0x43, 0x9}, 0x100) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000040)) socketpair$inet(0x2, 0x1, 0x80, &(0x7f0000000080)) 2018/05/22 22:43:21 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x400000000000000}, 0xc) 2018/05/22 22:43:21 executing program 6: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)="2e2f66696c65300e", &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:21 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) 2018/05/22 22:43:21 executing program 3: socket$kcm(0xa, 0x5, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r0}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r1}) socketpair(0x13, 0x1, 0x6, &(0x7f0000000040)) 2018/05/22 22:43:21 executing program 1 (fault-call:1 fault-nth:22): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:21 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) [ 211.651973] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 211.659229] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 211.666486] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000015 [ 211.719065] FAULT_INJECTION: forcing a failure. [ 211.719065] name failslab, interval 1, probability 0, space 0, times 0 [ 211.730360] CPU: 0 PID: 15993 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #18 [ 211.737642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 211.747005] Call Trace: [ 211.749610] dump_stack+0x1b9/0x294 [ 211.753256] ? dump_stack_print_info.cold.2+0x52/0x52 [ 211.758457] ? mutex_trylock+0x2a0/0x2a0 [ 211.762532] should_fail.cold.4+0xa/0x1a 2018/05/22 22:43:21 executing program 5: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000100)) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r2, &(0x7f0000000040)="c806687879137454617f9e373f5d6ab020a0d092fa51aa623bed4f20f08c579034b48b67e9d62b88b9108282ac204c3b82f9d1"}, 0x10) 2018/05/22 22:43:21 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:21 executing program 6: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)="2e2f66696c6530f6", &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) [ 211.766608] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 211.771726] ? print_usage_bug+0xc0/0xc0 [ 211.775802] ? graph_lock+0x170/0x170 [ 211.779608] ? lock_downgrade+0x8e0/0x8e0 [ 211.783765] ? find_held_lock+0x36/0x1c0 [ 211.787840] ? __lock_is_held+0xb5/0x140 [ 211.791915] ? check_same_owner+0x320/0x320 [ 211.796241] ? __might_sleep+0x95/0x190 [ 211.800228] ? rcu_note_context_switch+0x710/0x710 [ 211.805167] __should_failslab+0x124/0x180 [ 211.809412] should_failslab+0x9/0x14 [ 211.813230] __kmalloc+0x2c8/0x760 2018/05/22 22:43:21 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x1400}, 0xc) [ 211.816779] ? __kmalloc_node+0x47/0x70 [ 211.820759] ? __list_lru_init+0xdd/0x790 [ 211.824914] __list_lru_init+0xdd/0x790 [ 211.828897] ? list_lru_destroy+0x4c0/0x4c0 [ 211.833228] ? mark_held_locks+0xc9/0x160 [ 211.837383] ? __raw_spin_lock_init+0x1c/0x100 [ 211.841972] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 211.846998] ? lockdep_init_map+0x9/0x10 [ 211.851064] sget_userns+0x767/0xf00 [ 211.854781] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 211.859463] ? kernfs_sop_show_options+0x190/0x190 [ 211.864409] ? destroy_unused_super.part.11+0x110/0x110 [ 211.869786] ? kasan_check_read+0x11/0x20 [ 211.873937] ? rcu_is_watching+0x85/0x140 [ 211.878090] ? rcu_pm_notify+0xc0/0xc0 [ 211.881989] ? rcu_read_lock_sched_held+0x108/0x120 [ 211.887013] ? kmem_cache_alloc_trace+0x616/0x780 [ 211.891862] ? lock_downgrade+0x8e0/0x8e0 [ 211.896010] ? refcount_add_not_zero+0x320/0x320 [ 211.900772] kernfs_mount_ns+0x13d/0x8e0 [ 211.904838] ? kernfs_super_ns+0x70/0x70 [ 211.908907] sysfs_mount+0xdf/0x200 [ 211.912541] ? sysfs_kill_sb+0x40/0x40 [ 211.916436] ? alloc_pages_current+0x114/0x210 [ 211.921026] ? security_sb_copy_data+0x88/0xb0 [ 211.925614] mount_fs+0xae/0x328 [ 211.928990] vfs_kern_mount.part.34+0xd4/0x4d0 [ 211.933580] ? may_umount+0xb0/0xb0 [ 211.937218] ? _raw_read_unlock+0x22/0x30 [ 211.941371] ? __get_fs_type+0x97/0xc0 [ 211.945262] do_mount+0x564/0x3070 [ 211.948805] ? copy_mount_string+0x40/0x40 [ 211.953041] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 211.958061] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 211.962828] ? retint_kernel+0x10/0x10 [ 211.966728] ? copy_mount_options+0x1a1/0x380 [ 211.971232] ? copy_mount_options+0x1a4/0x380 [ 211.975733] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 211.981276] ? copy_mount_options+0x285/0x380 [ 211.985782] ksys_mount+0x12d/0x140 [ 211.989418] __x64_sys_mount+0xbe/0x150 [ 211.993394] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 211.998417] do_syscall_64+0x1b1/0x800 [ 212.002306] ? finish_task_switch+0x1ca/0x810 [ 212.006811] ? syscall_return_slowpath+0x5c0/0x5c0 [ 212.011736] ? syscall_return_slowpath+0x30f/0x5c0 [ 212.016669] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 212.022040] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 212.026889] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 212.032074] RIP: 0033:0x455a09 [ 212.035264] RSP: 002b:00007ff0667cac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 212.042973] RAX: ffffffffffffffda RBX: 00007ff0667cb6d4 RCX: 0000000000455a09 [ 212.050241] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 212.057499] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 212.064747] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 212.071995] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000016 2018/05/22 22:43:22 executing program 5: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000100)) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r2, &(0x7f0000000040)="c806687879137454617f9e373f5d6ab020a0d092fa51aa623bed4f20f08c579034b48b67e9d62b88b9108282ac204c3b82f9d1"}, 0x10) 2018/05/22 22:43:22 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x1800}, 0xc) 2018/05/22 22:43:22 executing program 3: socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000016c0)={r0}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r0}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) sendmsg$kcm(r0, &(0x7f0000001680)={&(0x7f00000000c0)=@l2={0x1f, 0x200, {0x100000000, 0x7fffffff, 0x3, 0x1, 0x0, 0xda4}, 0x3f, 0x100}, 0x80, &(0x7f00000015c0)=[{&(0x7f0000000140)="f6f1c3b37114333c0f89a349703f5a0af83dce3a3c2a4066b169ec0712e744b8d13fb04720de6b506ae4a43d26f772a9f545663bdbe7e98f3b3738cf26767b66e22b4bfb87e09109c2714381d9dbd5499aaa7fc1c82d8a15e97d14", 0x5b}, {&(0x7f00000001c0)="ab61879901fed8c7aa1a115ae444760376108aadb645a58a134d85052c287d785f9bd169c18eb7bebc91e62ee4820dc9db3c6aa7b9a8b5dc814a1410774abafe36b3dad71d121bdf83b5ab7bce8d3c778a23d319f495c85f599f14059cd7094fa4713125cdd7fe92a617", 0x6a}, {&(0x7f0000000240)="79d6e5ff696099d6c807592b3e49ef23b3bfc5bd8692a77e12dd36d0379501720331e10889051f1983ea7f7ec50c7bf0d0004ad1551fcb", 0x37}, {&(0x7f0000000280)="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", 0x1000}, {&(0x7f0000001280)="ef876becd916b44d6fe15b6f32794255559a08149520b41e9e2b280304b172baade3ac619518a70d7e3bcfab462d841aac7a6d646277b9aa93ee", 0x3a}, {&(0x7f00000012c0)="4509daf62ca8e8e10ecffe0baed0aaea2f5a8956044f7a896538119c86b75f051a848d7ed98cafa30bbf2f4d4b250d207ada13a2083fa812651d480aca1fd77272c29faadaa4e9c3745dee16c5ae7198285a63b08e8cdd1e2d01bafd9063ff361821649c7c50304355e22af76b5686a4bae95d02ab922fe800b99f74dc1e563a28af01df1570a91234d421", 0x8b}, {&(0x7f0000001380)="a03b6c7d45e07bda8807fb8f7bf5518c03a33386a33fe87e5e331c23309cfbc92f63b980c73a26da7255e5f2df608d7dcd6cf4bf648c0fb9c9c61824faf4d7239b4d922943c00e7e6f68306ef12e7bc1587a859b065fb8e65fd006e5d7478e199835fe27d10cdf30957294f566e2fb7bf53da38ad29b465908f161448702dd70de7cfbd1be766650b5cd705be22c6277a40e5f952c37ecc4d02df681bcef12f61cd9de4edd3297efd139d6d02493626cee749ce62d6ad88b8315849ae18a", 0xbe}, {&(0x7f0000001440)="a2b92345706d9e0f28c360", 0xb}, {&(0x7f0000001480)="295fb8421afccc8ef857853c95b02e4b4aab8018cc87f08960b4ee65bc7785521019edc603bdad9b0d9754e5d2b6227a94bcf05b5d8eef92481e49af0ff9cb54317d730970d1190de9c4a72202e1e537a942a1d3c9683f4843bf99fc8303ab1265f3966703a086546a4327a92ff55edc912f1986453e2d857b3a46c312a4113c17b2709445822993726aad6aff646d881f39327b411f27cd37bccf8fe9f0d0166356cc8c5d49e6513afc85db30864c705daaa2f02d260c2abbb9f079075fa89713e4c1e871834f1af866edbba2a7870f309b43d21341d8d8818d86cce5c21636da8d3e1e20dd8fc197e07a9c33cfef77", 0xf0}, {&(0x7f0000001580)="9e3c9abaca6a481652f9e777fb548c1e49", 0x11}], 0xa, 0x0, 0x0, 0x14}, 0x8050) 2018/05/22 22:43:22 executing program 1 (fault-call:1 fault-nth:23): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:22 executing program 0: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000280)) 2018/05/22 22:43:22 executing program 4: mkdir(&(0x7f0000000080)="2e2f66696c6530ff", 0x0) 2018/05/22 22:43:22 executing program 6: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)="2e2f66696c653002", &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:22 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)="2e2f66696c6530f0", &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) [ 212.209679] FAULT_INJECTION: forcing a failure. [ 212.209679] name failslab, interval 1, probability 0, space 0, times 0 [ 212.220990] CPU: 1 PID: 16040 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #18 [ 212.228271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 212.237626] Call Trace: [ 212.240224] dump_stack+0x1b9/0x294 [ 212.243864] ? dump_stack_print_info.cold.2+0x52/0x52 [ 212.249066] ? kernel_text_address+0x79/0xf0 [ 212.253480] ? __unwind_start+0x166/0x330 [ 212.257641] should_fail.cold.4+0xa/0x1a [ 212.261718] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 212.266837] ? graph_lock+0x170/0x170 [ 212.270653] ? save_stack+0x43/0xd0 [ 212.274292] ? kasan_kmalloc+0xc4/0xe0 [ 212.278182] ? __kmalloc+0x14e/0x760 [ 212.281901] ? __list_lru_init+0xdd/0x790 [ 212.286056] ? find_held_lock+0x36/0x1c0 [ 212.290128] ? __lock_is_held+0xb5/0x140 [ 212.294212] ? check_same_owner+0x320/0x320 [ 212.298548] ? rcu_note_context_switch+0x710/0x710 [ 212.303489] __should_failslab+0x124/0x180 [ 212.307734] should_failslab+0x9/0x14 [ 212.311542] kmem_cache_alloc_node_trace+0x26f/0x770 [ 212.316646] ? mark_held_locks+0xc9/0x160 [ 212.320810] ? __raw_spin_lock_init+0x1c/0x100 [ 212.325403] __kmalloc_node+0x33/0x70 [ 212.329216] kvmalloc_node+0x6b/0x100 [ 212.333025] __list_lru_init+0x559/0x790 [ 212.337098] ? list_lru_destroy+0x4c0/0x4c0 [ 212.341428] ? mark_held_locks+0xc9/0x160 [ 212.345587] ? __raw_spin_lock_init+0x1c/0x100 [ 212.350175] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 212.355204] ? lockdep_init_map+0x9/0x10 2018/05/22 22:43:22 executing program 0: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)) 2018/05/22 22:43:22 executing program 4: mkdir(&(0x7f0000000080)="2e2f66696c6530f6", 0x0) 2018/05/22 22:43:22 executing program 5: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000100)) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) 2018/05/22 22:43:22 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:22 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x14}, 0xc) 2018/05/22 22:43:22 executing program 4: mkdir(&(0x7f0000000080)="2e2f66696c6530cd", 0x0) 2018/05/22 22:43:22 executing program 5: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000100)) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r1}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000000040)="c806687879137454617f9e373f5d6ab020a0d092fa51aa623bed4f20f08c579034b48b67e9d62b88b9108282ac204c3b82f9d1"}, 0x10) [ 212.359276] sget_userns+0x767/0xf00 [ 212.362993] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 212.367675] ? kernfs_sop_show_options+0x190/0x190 [ 212.372613] ? destroy_unused_super.part.11+0x110/0x110 [ 212.377996] ? kasan_check_read+0x11/0x20 [ 212.382152] ? rcu_is_watching+0x85/0x140 [ 212.386301] ? rcu_pm_notify+0xc0/0xc0 [ 212.390200] ? rcu_read_lock_sched_held+0x108/0x120 [ 212.395219] ? kmem_cache_alloc_trace+0x616/0x780 [ 212.400064] ? lock_downgrade+0x8e0/0x8e0 [ 212.404219] ? refcount_add_not_zero+0x320/0x320 2018/05/22 22:43:22 executing program 6: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:22 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f00000000c0)=0x3, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000100)) [ 212.408982] kernfs_mount_ns+0x13d/0x8e0 [ 212.413047] ? kernfs_super_ns+0x70/0x70 [ 212.417117] sysfs_mount+0xdf/0x200 [ 212.420746] ? sysfs_kill_sb+0x40/0x40 [ 212.424639] ? alloc_pages_current+0x114/0x210 [ 212.429230] ? security_sb_copy_data+0x88/0xb0 [ 212.433822] mount_fs+0xae/0x328 [ 212.437201] vfs_kern_mount.part.34+0xd4/0x4d0 [ 212.441786] ? may_umount+0xb0/0xb0 [ 212.445416] ? _raw_read_unlock+0x22/0x30 [ 212.449567] ? __get_fs_type+0x97/0xc0 [ 212.453459] do_mount+0x564/0x3070 [ 212.457009] ? copy_mount_string+0x40/0x40 [ 212.461252] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 212.466016] ? retint_kernel+0x10/0x10 [ 212.469914] ? copy_mount_options+0x213/0x380 [ 212.474416] ? __sanitizer_cov_trace_pc+0x11/0x50 [ 212.479273] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 212.484816] ? copy_mount_options+0x285/0x380 [ 212.489319] ksys_mount+0x12d/0x140 [ 212.492953] __x64_sys_mount+0xbe/0x150 [ 212.496928] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 212.501947] do_syscall_64+0x1b1/0x800 [ 212.505836] ? finish_task_switch+0x1ca/0x810 2018/05/22 22:43:22 executing program 4: mkdir(&(0x7f0000000080)="2e2f66696c6530ff", 0x0) [ 212.510337] ? syscall_return_slowpath+0x5c0/0x5c0 [ 212.515271] ? syscall_return_slowpath+0x30f/0x5c0 [ 212.520210] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 212.525583] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 212.530434] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 212.535620] RIP: 0033:0x455a09 [ 212.538813] RSP: 002b:00007ff0667cac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 212.546522] RAX: ffffffffffffffda RBX: 00007ff0667cb6d4 RCX: 0000000000455a09 [ 212.553784] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 2018/05/22 22:43:22 executing program 5: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r2, &(0x7f0000000040)="c806687879137454617f9e373f5d6ab020a0d092fa51aa623bed4f20f08c579034b48b67e9d62b88b9108282ac204c3b82f9d1"}, 0x10) 2018/05/22 22:43:22 executing program 0: socketpair(0x3, 0xa, 0x8, &(0x7f0000000180)) socketpair(0x1, 0x806, 0x8, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r0, 0x0, 0x26, 0x10, &(0x7f0000000040)="822c92aa1718cb12534913da61135263d153f30a10f8e2b040743e18d95d8c7d3cac0e9c8309", &(0x7f0000000080)=""/16, 0x2}, 0x28) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000140)={r2, r0}) [ 212.561052] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 212.568320] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 212.575588] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000017 2018/05/22 22:43:22 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x1400000000000000}, 0xc) 2018/05/22 22:43:22 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000040)={r3, &(0x7f00000000c0)="5616d556912faefd506e4e6fc16eee2f6590aaf0d6477832e7d553ac00c2c7090f4df2b5668fe062daac3cd5afc7c266b5b61b03ab0c206d122c863046dd102077156fdac12265adfedb770ee5ec8b99397583b7912c599d6e37800e7a9ac7102977d556ec1198b58bf2f3be58af47389068ec56d3ca995ec5f326731d47af9ba0c876ed302935d173ac07dce0248d65b1a21f445a2cfefe31fcfcc5f4ffbda385b74f146865b55c7b727c3fc2c2778e41a9cdd4f647b6d753deed3cbe6cc53d15f80b7a74d8ecca170c4ab397cdac0298c999ec8092195fc58f0195eb133fbe2e4c4b", &(0x7f00000001c0)=""/147}, 0x18) 2018/05/22 22:43:22 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:22 executing program 1 (fault-call:1 fault-nth:24): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:22 executing program 5: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000100)) bpf$MAP_CREATE(0x0, &(0x7f0000000000), 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={0xffffffffffffffff, &(0x7f0000000040)="c806687879137454617f9e373f5d6ab020a0d092fa51aa623bed4f20f08c579034b48b67e9d62b88b9108282ac204c3b82f9d1"}, 0x10) 2018/05/22 22:43:22 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) 2018/05/22 22:43:22 executing program 0: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000006c80)={&(0x7f0000006340)=@can={0x0, 0x0}, 0x80, &(0x7f0000006b00)=[{&(0x7f00000063c0)=""/76, 0x4c}, {&(0x7f0000006440)=""/185, 0xb9}, {&(0x7f0000006500)=""/69, 0x45}, {&(0x7f0000006580)=""/242, 0xf2}, {&(0x7f0000006680)=""/118, 0x76}, {&(0x7f0000006700)=""/177, 0xb1}, {&(0x7f00000067c0)=""/70, 0x46}, {&(0x7f0000006840)=""/136, 0x88}, {&(0x7f0000006900)=""/244, 0xf4}, {&(0x7f0000006a00)=""/241, 0xf1}], 0xa, &(0x7f0000006bc0)=""/138, 0x8a, 0xb2}, 0x40000020) sendmsg(r1, &(0x7f00000082c0)={&(0x7f0000006cc0)=@hci={0x1f, r2}, 0x80, &(0x7f0000008140)=[{&(0x7f0000006d40)="807c214c754c8351895245b0d0e1f85817b55685afc79f75bfff2341566c2eb951af0d61459c02c6d2cabc155f81e392425862603efe84c5d7e5daa8eeb9d1164d4b775635e49b52062fc6b8085598e6826c44762f32519a7a89f2730c0234751fceeefbd32439fdebd9f471218d0aed8c7305b746c72e7e092eba9d697325fb78770b8b07ec3396bdb3350004aacb18734fb31639a30effd61983ae54da617b78ced6575a34c72b67dd14cc26b3d922a7ab0a18a9d6e72444d2af1af48e4ec2f1761286391d13d3bb4ad3b2d41c1e8f1ba25b35d77e8e811465e9cfb1c55bcf5f376355ae29b4389f", 0xe9}, {&(0x7f0000006e40)="7fb29ad92d18c6d5cf405f9319ff836e29bf283b7569da22ca937ddd79731138e5bf9dafd8b492cf6b604fae96a4ed2499a3daf1f13ac8f6cac4c7a1fc013c3cd050f2f03801613f8b3fcd7a6a6f3d3eeae2d2e67732068b93e4c4e211121620a387f4aa9db1f1f64fc119947233efc17ed698d876ae23fb7e7e33", 0x7b}, {&(0x7f0000006ec0)="deb4a41b8812fdbf1187cf309763304d86181b5da2590f5ac34a2d13a6547401405eef345842b977f42d2c0caf777413ae10827699b16ff764a6f5820c4c8f76ad3ab51704a31899d4e864e729aad2cb661f80bb416d5b43f9af3931d137fd2c47f7014b338727db8c8183169c2be2280a5e21167e5040c16f975c03f4e32d44755af03f79d678471f7600aab68f86565e4c5b6aff3e0e970dab0f2710fb5c818288c4096c3eac8c84d192c12f3476ae40a1a1a68ae03f70a4efa9", 0xbb}, {&(0x7f0000006f80)="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", 0x1000}, {&(0x7f0000007f80)="6f10e69a2b0a81fb53a44ea6ab419332fb760e295a0c89018bf8765f1c31cd8d", 0x20}, {&(0x7f0000007fc0)="1bfe3147e9d15233cc4eb59f31e3859f854a5cdb6d012de6df21c5774fa76c718321e8b9e5994fd68d5d0fc3d9171cd3eec62ad6d115c5ae8aaa46701c3207fd21d483453cb7a7b0b52f03cbc4f063244be1bf95ebeb1e2f271e7fe4cba331fad831b2acc62780363e418bce77de4cb03101068b2fee5a7f950fdbc7e3bc32f81d10c257b60d88cebecb383abc9e198adc62fa8576c5daf41393c2eb2adc5b64d7ddffce9b1b90f9007eea91ac4c6d78", 0xb0}, {&(0x7f0000008080)="4e1e4d94d48215dfb5a405c73867dc7841395b8564ff0058b83fbcf74f2d48bc0896523979a0ee4eed286c90dd8e791464d0de2bad89dc2005c1d5650e72fdd69de501e0706faac31899d1f9e2f3393a30c1d742210931ceba8830e8703e56c9f41f3848b47d7c9f804dd39a11424d35cbe8eb30d68086fefaf45051b476cc143e030192d7f9accb99193198061ab460d5b954974188535f78e8a968ab14c7d656a6763b5869", 0xa6}], 0x7, &(0x7f00000081c0)=[{0x20, 0x10d, 0x2, "bff08ecd68da4dd2e3a1d740e4e0f9"}, {0xd0, 0x10f, 0x3, "36d09a49b348704ceace504edd0767116e39e6970a20f8478565dae21eb23c181787c16617e840f7335214340cb20e082076a259b7d08723c42c3c02b28c7267e5e9fb55a37670e3054e9028792ec887e6b6d42558a40fc8253d7324afc627145fefa67ab39b786b21609c59c490be3aa56e881f610859de9766955cd0f5e830cf4460d50d26cff81929d517fa43eccf0135edf6127e0a8170f63720d1885608e4b99f4249a66d25befd778964750b267d58f469a5fea85d794116cb5514"}], 0xf0, 0x20000804}, 0x40001) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r0, 0x50}, 0x10) 2018/05/22 22:43:22 executing program 6: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:22 executing program 5: socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000100)) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r0}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x8916, &(0x7f0000000000)={r1}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000000040)="c806687879137454617f9e373f5d6ab020a0d092fa51aa623bed4f20f08c579034b48b67e9d62b88b9108282ac204c3b82f9d1"}, 0x10) [ 212.810243] FAULT_INJECTION: forcing a failure. [ 212.810243] name failslab, interval 1, probability 0, space 0, times 0 [ 212.821542] CPU: 0 PID: 16104 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #18 [ 212.828816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 212.838171] Call Trace: [ 212.840777] dump_stack+0x1b9/0x294 [ 212.844413] ? dump_stack_print_info.cold.2+0x52/0x52 [ 212.849616] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 212.854821] should_fail.cold.4+0xa/0x1a 2018/05/22 22:43:22 executing program 0: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000100)) 2018/05/22 22:43:22 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x4000000}, 0xc) [ 212.858891] ? is_bpf_text_address+0xd7/0x170 [ 212.863395] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 212.868509] ? unwind_get_return_address+0x61/0xa0 [ 212.873443] ? __save_stack_trace+0x7e/0xd0 [ 212.877769] ? graph_lock+0x170/0x170 [ 212.881581] ? find_held_lock+0x36/0x1c0 [ 212.885655] ? __lock_is_held+0xb5/0x140 [ 212.889738] ? check_same_owner+0x320/0x320 [ 212.894070] ? rcu_note_context_switch+0x710/0x710 [ 212.899020] __should_failslab+0x124/0x180 [ 212.903263] should_failslab+0x9/0x14 [ 212.907068] kmem_cache_alloc_trace+0x2cb/0x780 [ 212.911769] ? __kmalloc_node+0x33/0x70 [ 212.915848] ? __kmalloc_node+0x33/0x70 [ 212.919838] ? rcu_read_lock_sched_held+0x108/0x120 [ 212.924865] __memcg_init_list_lru_node+0x17d/0x2c0 [ 212.929888] ? kvfree_rcu+0x20/0x20 [ 212.933525] ? __kmalloc_node+0x47/0x70 [ 212.937513] __list_lru_init+0x456/0x790 [ 212.941584] ? list_lru_destroy+0x4c0/0x4c0 [ 212.945911] ? mark_held_locks+0xc9/0x160 [ 212.950074] ? __raw_spin_lock_init+0x1c/0x100 [ 212.954669] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 212.959701] ? lockdep_init_map+0x9/0x10 [ 212.963775] sget_userns+0x767/0xf00 [ 212.967501] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 212.972181] ? kernfs_sop_show_options+0x190/0x190 [ 212.977126] ? destroy_unused_super.part.11+0x110/0x110 [ 212.982502] ? kasan_check_read+0x11/0x20 [ 212.986660] ? rcu_is_watching+0x85/0x140 [ 212.990812] ? rcu_pm_notify+0xc0/0xc0 [ 212.994712] ? rcu_read_lock_sched_held+0x108/0x120 [ 212.999734] ? kmem_cache_alloc_trace+0x616/0x780 [ 213.004584] ? lock_downgrade+0x8e0/0x8e0 [ 213.008735] ? refcount_add_not_zero+0x320/0x320 [ 213.013501] kernfs_mount_ns+0x13d/0x8e0 [ 213.017571] ? kernfs_super_ns+0x70/0x70 [ 213.021643] sysfs_mount+0xdf/0x200 [ 213.025270] ? sysfs_kill_sb+0x40/0x40 [ 213.029165] ? alloc_pages_current+0x114/0x210 [ 213.033751] ? security_sb_copy_data+0x88/0xb0 [ 213.038338] mount_fs+0xae/0x328 [ 213.041715] vfs_kern_mount.part.34+0xd4/0x4d0 [ 213.046299] ? may_umount+0xb0/0xb0 [ 213.049930] ? _raw_read_unlock+0x22/0x30 [ 213.054078] ? __get_fs_type+0x97/0xc0 [ 213.057976] do_mount+0x564/0x3070 [ 213.061521] ? copy_mount_string+0x40/0x40 [ 213.065756] ? rcu_pm_notify+0xc0/0xc0 [ 213.069649] ? copy_mount_options+0x5f/0x380 [ 213.074055] ? rcu_read_lock_sched_held+0x108/0x120 [ 213.079090] ? kmem_cache_alloc_trace+0x616/0x780 [ 213.083940] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 213.089485] ? _copy_from_user+0xdf/0x150 [ 213.093645] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 213.099187] ? copy_mount_options+0x285/0x380 [ 213.103679] ksys_mount+0x12d/0x140 [ 213.107290] __x64_sys_mount+0xbe/0x150 [ 213.111247] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 213.116245] do_syscall_64+0x1b1/0x800 [ 213.120114] ? finish_task_switch+0x1ca/0x810 [ 213.124594] ? syscall_return_slowpath+0x5c0/0x5c0 [ 213.129505] ? syscall_return_slowpath+0x30f/0x5c0 [ 213.134418] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 213.139771] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 213.144600] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 213.149768] RIP: 0033:0x455a09 [ 213.152934] RSP: 002b:00007ff0667cac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/22 22:43:23 executing program 5: r0 = socket$kcm(0xa, 0x0, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000100)) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r2, &(0x7f0000000040)="c806687879137454617f9e373f5d6ab020a0d092fa51aa623bed4f20f08c579034b48b67e9d62b88b9108282ac204c3b82f9d1"}, 0x10) 2018/05/22 22:43:23 executing program 0: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)=0xffffffff, 0x4) r3 = socket$kcm(0x29, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000001c0)={r2, 0x50, &(0x7f0000000140)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000200)=r4, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000001540)={r1}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000280)={&(0x7f0000000240)='./file1\x00', r5}, 0x10) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000080)=r2, 0x4) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000100)=r2, 0x4) mkdir(&(0x7f00000000c0)='./file0\x00', 0x1) socket$kcm(0x29, 0x7, 0x0) 2018/05/22 22:43:23 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x18}, 0xc) 2018/05/22 22:43:23 executing program 3: socket$kcm(0xa, 0x800007, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r0}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000040)={r0}) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x8916, &(0x7f0000000200)={r1}) 2018/05/22 22:43:23 executing program 6: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)="2e2f66696c6530c0", &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:23 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:23 executing program 1 (fault-call:1 fault-nth:25): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:23 executing program 4: mkdir(&(0x7f0000000080)="2e2f66696c6530f0", 0x0) [ 213.160622] RAX: ffffffffffffffda RBX: 00007ff0667cb6d4 RCX: 0000000000455a09 [ 213.167870] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 213.175117] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 213.182367] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 213.189613] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000018 [ 213.257380] FAULT_INJECTION: forcing a failure. [ 213.257380] name failslab, interval 1, probability 0, space 0, times 0 [ 213.268826] CPU: 0 PID: 16130 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #18 [ 213.276104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 213.285455] Call Trace: [ 213.288053] dump_stack+0x1b9/0x294 [ 213.291697] ? dump_stack_print_info.cold.2+0x52/0x52 [ 213.296895] ? __save_stack_trace+0x7e/0xd0 [ 213.301233] should_fail.cold.4+0xa/0x1a 2018/05/22 22:43:23 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x4}, 0xc) 2018/05/22 22:43:23 executing program 5: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x0, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000100)) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r2, &(0x7f0000000040)="c806687879137454617f9e373f5d6ab020a0d092fa51aa623bed4f20f08c579034b48b67e9d62b88b9108282ac204c3b82f9d1"}, 0x10) [ 213.305309] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 213.310426] ? save_stack+0x43/0xd0 [ 213.314058] ? kasan_kmalloc+0xc4/0xe0 [ 213.317960] ? kmem_cache_alloc_trace+0x152/0x780 [ 213.322804] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 213.327997] ? __list_lru_init+0x456/0x790 [ 213.332238] ? sget_userns+0x767/0xf00 [ 213.336130] ? graph_lock+0x170/0x170 [ 213.339935] ? do_mount+0x564/0x3070 [ 213.343651] ? ksys_mount+0x12d/0x140 [ 213.347456] ? __x64_sys_mount+0xbe/0x150 [ 213.351614] ? do_syscall_64+0x1b1/0x800 2018/05/22 22:43:23 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x4000}, 0xc) [ 213.355683] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 213.361054] ? find_held_lock+0x36/0x1c0 [ 213.365128] ? __lock_is_held+0xb5/0x140 [ 213.369206] ? check_same_owner+0x320/0x320 [ 213.373543] ? rcu_note_context_switch+0x710/0x710 [ 213.378483] __should_failslab+0x124/0x180 [ 213.382729] should_failslab+0x9/0x14 [ 213.386537] kmem_cache_alloc_trace+0x2cb/0x780 [ 213.391211] ? __kmalloc_node+0x33/0x70 [ 213.395189] ? __kmalloc_node+0x33/0x70 [ 213.399166] ? rcu_read_lock_sched_held+0x108/0x120 2018/05/22 22:43:23 executing program 5: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000100)) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r2, &(0x7f0000000040)="c806687879137454617f9e373f5d6ab020a0d092fa51aa623bed4f20f08c579034b48b67e9d62b88b9108282ac204c3b82f9d1"}, 0x10) [ 213.404189] __memcg_init_list_lru_node+0x17d/0x2c0 [ 213.409210] ? kvfree_rcu+0x20/0x20 [ 213.412841] ? __kmalloc_node+0x47/0x70 [ 213.416827] __list_lru_init+0x456/0x790 [ 213.420899] ? list_lru_destroy+0x4c0/0x4c0 [ 213.425224] ? mark_held_locks+0xc9/0x160 [ 213.429383] ? __raw_spin_lock_init+0x1c/0x100 [ 213.433972] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 213.438997] ? lockdep_init_map+0x9/0x10 [ 213.443070] sget_userns+0x767/0xf00 [ 213.446788] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 213.451463] ? kernfs_sop_show_options+0x190/0x190 2018/05/22 22:43:23 executing program 5: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000100)) bpf$MAP_CREATE(0x0, &(0x7f0000000000), 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r2, &(0x7f0000000040)="c806687879137454617f9e373f5d6ab020a0d092fa51aa623bed4f20f08c579034b48b67e9d62b88b9108282ac204c3b82f9d1"}, 0x10) 2018/05/22 22:43:23 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0xffff8000}, 0xc) [ 213.456401] ? destroy_unused_super.part.11+0x110/0x110 [ 213.461784] ? kasan_check_read+0x11/0x20 [ 213.465937] ? rcu_is_watching+0x85/0x140 [ 213.470090] ? rcu_pm_notify+0xc0/0xc0 [ 213.473989] ? rcu_read_lock_sched_held+0x108/0x120 [ 213.479004] ? kmem_cache_alloc_trace+0x616/0x780 [ 213.483847] ? lock_downgrade+0x8e0/0x8e0 [ 213.487999] ? refcount_add_not_zero+0x320/0x320 [ 213.492764] kernfs_mount_ns+0x13d/0x8e0 [ 213.496830] ? kernfs_super_ns+0x70/0x70 [ 213.500903] sysfs_mount+0xdf/0x200 [ 213.504531] ? sysfs_kill_sb+0x40/0x40 2018/05/22 22:43:23 executing program 5: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000100)) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x8916, &(0x7f0000000000)={r2}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r2, &(0x7f0000000040)="c806687879137454617f9e373f5d6ab020a0d092fa51aa623bed4f20f08c579034b48b67e9d62b88b9108282ac204c3b82f9d1"}, 0x10) [ 213.508426] ? alloc_pages_current+0x114/0x210 [ 213.513011] ? security_sb_copy_data+0x88/0xb0 [ 213.517607] mount_fs+0xae/0x328 [ 213.520983] vfs_kern_mount.part.34+0xd4/0x4d0 [ 213.525571] ? may_umount+0xb0/0xb0 [ 213.529199] ? _raw_read_unlock+0x22/0x30 [ 213.533345] ? __get_fs_type+0x97/0xc0 [ 213.537242] do_mount+0x564/0x3070 [ 213.540792] ? copy_mount_string+0x40/0x40 [ 213.545031] ? rcu_pm_notify+0xc0/0xc0 [ 213.548936] ? copy_mount_options+0x5f/0x380 [ 213.553346] ? rcu_read_lock_sched_held+0x108/0x120 [ 213.558370] ? kmem_cache_alloc_trace+0x616/0x780 [ 213.563224] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 213.568769] ? copy_mount_options+0x285/0x380 [ 213.573276] ksys_mount+0x12d/0x140 [ 213.576913] __x64_sys_mount+0xbe/0x150 [ 213.580888] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 213.585907] do_syscall_64+0x1b1/0x800 [ 213.589801] ? finish_task_switch+0x1ca/0x810 [ 213.594303] ? syscall_return_slowpath+0x5c0/0x5c0 [ 213.599237] ? syscall_return_slowpath+0x30f/0x5c0 [ 213.604174] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 213.609547] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 213.614404] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 213.619593] RIP: 0033:0x455a09 [ 213.622781] RSP: 002b:00007ff0667cac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 213.630492] RAX: ffffffffffffffda RBX: 00007ff0667cb6d4 RCX: 0000000000455a09 [ 213.637762] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 213.645029] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 213.652302] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 213.659572] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000019 2018/05/22 22:43:23 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x100000000000000}, 0xc) 2018/05/22 22:43:23 executing program 6: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)="2e2f66696c6530ff", &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:23 executing program 5: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000100)) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r2, &(0x7f0000000040)="c806687879137454617f9e373f5d6ab020a0d092fa51aa623bed4f20f08c579034b48b67e9d62b88b9108282ac204c3b82f9d1"}, 0x10) 2018/05/22 22:43:23 executing program 4: mkdir(&(0x7f0000000080)="2e2f66696c6530e4", 0x0) 2018/05/22 22:43:23 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x1ffffffc, 0x0, 0x0, 0x8, r1}, 0xfffffffffffffff6) getpid() socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r1}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', r1}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r1, 0x28, &(0x7f00000000c0)}, 0x10) 2018/05/22 22:43:23 executing program 0: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000080)={r1}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)) socketpair(0x5, 0x6, 0xfff, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x4, 0x70, 0x5, 0x800, 0x8, 0x493a, 0x0, 0x1014d2a5, 0x10, 0x0, 0x6, 0x7, 0x8, 0x5, 0x2, 0x7d82, 0xfffffffffffffffb, 0x9, 0xfff, 0xffffffffffffff31, 0x100, 0xe73, 0x7, 0x9, 0x5, 0x81, 0x3, 0x800, 0x7f, 0x101, 0xfffffffffffffffc, 0x0, 0x10001, 0x774, 0x10001, 0x7, 0x5, 0xfffffffffffffffb, 0x0, 0x2, 0x2, @perf_config_ext={0x6e60, 0x9}, 0x21044, 0x8, 0x1, 0x4, 0x8, 0xff000, 0x800}, 0xffffffffffffffff, 0x1, r2, 0xa) ioctl$PERF_EVENT_IOC_DISABLE(r3, 0x2401, 0x8000000000003) 2018/05/22 22:43:23 executing program 1 (fault-call:1 fault-nth:26): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:23 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:23 executing program 5: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000100)) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={0xffffffffffffffff, &(0x7f0000000040)="c806687879137454617f9e373f5d6ab020a0d092fa51aa623bed4f20f08c579034b48b67e9d62b88b9108282ac204c3b82f9d1"}, 0x10) [ 213.851430] FAULT_INJECTION: forcing a failure. [ 213.851430] name failslab, interval 1, probability 0, space 0, times 0 [ 213.862780] CPU: 1 PID: 16209 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #18 [ 213.870055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 213.879405] Call Trace: [ 213.882002] dump_stack+0x1b9/0x294 [ 213.885637] ? dump_stack_print_info.cold.2+0x52/0x52 [ 213.890836] ? __save_stack_trace+0x7e/0xd0 [ 213.895174] should_fail.cold.4+0xa/0x1a [ 213.899253] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 213.904366] ? save_stack+0x43/0xd0 [ 213.908001] ? kasan_kmalloc+0xc4/0xe0 [ 213.911890] ? kmem_cache_alloc_trace+0x152/0x780 [ 213.916736] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 213.921934] ? __list_lru_init+0x456/0x790 [ 213.926178] ? sget_userns+0x767/0xf00 [ 213.930074] ? graph_lock+0x170/0x170 [ 213.933882] ? do_mount+0x564/0x3070 [ 213.937596] ? ksys_mount+0x12d/0x140 [ 213.941401] ? __x64_sys_mount+0xbe/0x150 [ 213.945557] ? do_syscall_64+0x1b1/0x800 2018/05/22 22:43:23 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)="2e2f66696c6530ff", &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:23 executing program 3: socketpair(0xd, 0x7, 0x3, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000600)={r0, &(0x7f0000000480)="96ad51a6f5e0e21e2ea29508987a4e403d5910e1b23e415c05a1db3f815caa978d27203cb1267aebfbc34b1c89e8c792f4c73618f378ee2d2857aac5a0475bb0889239f64fce7e1c50662b87222b3c41d7977e700fddd4d55047a38bcb8858ad3d876e8b48649bbc73652b931dfda0e732351063a3e16812f329", &(0x7f0000000500)="c761ce2311fe070064c9d92b986ef32482218d8688bfa259ad52fda0314962015f081055432edfc9600254a4ffd8ec7d9e3fc8d32b61081f4a7d306b43858b051a55c8e9ce25947dc5677f34c2cae2912909fcc7e99738301cad627b18a27ad47d3052bcb85ea989acba0d2122e2d48a472907c605b5ee4f3bc098f60341ece953db1f718d6c2f14e506814391d89de38a4c7876135f463d2788f942e4bda32bf4abba0d6e89a4977440b2c27728db2120f083cf6bd1db077121a2a836b115bd4484", 0x3}, 0x20) r1 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x11, 0x7, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r2, &(0x7f0000000300)={&(0x7f00000000c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000140)=""/154, 0x9a}, {&(0x7f0000000040)=""/27, 0x1b}], 0x2, &(0x7f0000000240)=""/178, 0xb2, 0x9}, 0x40) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2}, 0x2c) socketpair$ax25(0x3, 0x3, 0xcf, &(0x7f0000000640)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x8916, &(0x7f0000000000)={r3}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000380)={r2, 0x28, &(0x7f0000000340)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={r4, 0x8000}, 0xc) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000400)) 2018/05/22 22:43:23 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x80ffff}, 0xc) 2018/05/22 22:43:23 executing program 5: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000100)) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r2, &(0x7f0000000040)}, 0x10) 2018/05/22 22:43:23 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) 2018/05/22 22:43:23 executing program 6: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) [ 213.949626] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 213.954999] ? find_held_lock+0x36/0x1c0 [ 213.959070] ? __lock_is_held+0xb5/0x140 [ 213.963151] ? check_same_owner+0x320/0x320 [ 213.967480] ? rcu_note_context_switch+0x710/0x710 [ 213.972424] __should_failslab+0x124/0x180 [ 213.976670] should_failslab+0x9/0x14 [ 213.980481] kmem_cache_alloc_trace+0x2cb/0x780 [ 213.985162] ? __kmalloc_node+0x33/0x70 [ 213.989142] ? __kmalloc_node+0x33/0x70 [ 213.993126] ? rcu_read_lock_sched_held+0x108/0x120 2018/05/22 22:43:23 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x18000000}, 0xc) 2018/05/22 22:43:23 executing program 5: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000100)) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r2, &(0x7f0000000040)="c806687879137454617f9e373f5d6ab020a0d092fa51aa623bed"}, 0x10) [ 213.998155] __memcg_init_list_lru_node+0x17d/0x2c0 [ 214.003183] ? kvfree_rcu+0x20/0x20 [ 214.006817] ? __kmalloc_node+0x47/0x70 [ 214.010801] __list_lru_init+0x456/0x790 [ 214.014869] ? list_lru_destroy+0x4c0/0x4c0 [ 214.019196] ? mark_held_locks+0xc9/0x160 [ 214.023355] ? __raw_spin_lock_init+0x1c/0x100 [ 214.027945] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 214.032964] ? lockdep_init_map+0x9/0x10 [ 214.037033] sget_userns+0x767/0xf00 [ 214.040750] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 214.045426] ? kernfs_sop_show_options+0x190/0x190 2018/05/22 22:43:23 executing program 0: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x1, 0xb, 0x1, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000180)={r0, r1}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000100)) [ 214.050360] ? destroy_unused_super.part.11+0x110/0x110 [ 214.055738] ? kasan_check_read+0x11/0x20 [ 214.059888] ? rcu_is_watching+0x85/0x140 [ 214.064042] ? rcu_pm_notify+0xc0/0xc0 [ 214.067938] ? rcu_read_lock_sched_held+0x108/0x120 [ 214.072960] ? kmem_cache_alloc_trace+0x616/0x780 [ 214.077800] ? lock_downgrade+0x8e0/0x8e0 [ 214.081952] ? refcount_add_not_zero+0x320/0x320 [ 214.086718] kernfs_mount_ns+0x13d/0x8e0 [ 214.091120] ? kernfs_super_ns+0x70/0x70 [ 214.095195] sysfs_mount+0xdf/0x200 2018/05/22 22:43:24 executing program 5: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000100)) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r2, &(0x7f0000000040)="c806687879137454617f9e373f5d6ab020a0d092fa51aa623bed4f20f08c579034b48b67e9d62b"}, 0x10) [ 214.098824] ? sysfs_kill_sb+0x40/0x40 [ 214.102718] ? alloc_pages_current+0x114/0x210 [ 214.107310] ? security_sb_copy_data+0x88/0xb0 [ 214.111899] mount_fs+0xae/0x328 [ 214.115274] vfs_kern_mount.part.34+0xd4/0x4d0 [ 214.119857] ? may_umount+0xb0/0xb0 [ 214.123488] ? _raw_read_unlock+0x22/0x30 [ 214.127643] ? __get_fs_type+0x97/0xc0 [ 214.131537] do_mount+0x564/0x3070 [ 214.135089] ? copy_mount_string+0x40/0x40 [ 214.139328] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 214.144095] ? retint_kernel+0x10/0x10 [ 214.147989] ? copy_mount_options+0x213/0x380 2018/05/22 22:43:24 executing program 0: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000080)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000040)) [ 214.152498] ? __sanitizer_cov_trace_pc+0x11/0x50 [ 214.157346] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 214.162883] ? copy_mount_options+0x285/0x380 [ 214.167386] ksys_mount+0x12d/0x140 [ 214.171022] __x64_sys_mount+0xbe/0x150 [ 214.175001] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 214.180023] do_syscall_64+0x1b1/0x800 [ 214.183914] ? finish_task_switch+0x1ca/0x810 [ 214.188419] ? syscall_return_slowpath+0x5c0/0x5c0 [ 214.193352] ? syscall_return_slowpath+0x30f/0x5c0 2018/05/22 22:43:24 executing program 5: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000100)) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r2, &(0x7f0000000040)="c806687879137454617f9e373f5d6ab020a0d092fa51aa623bed4f20f08c579034b48b67e9d62b88b9108282ac"}, 0x10) 2018/05/22 22:43:24 executing program 5: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000100)) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r2, &(0x7f0000000040)="c806687879137454617f9e373f5d6ab020a0d092fa51aa623bed4f20f08c579034b48b67e9d62b88b9108282ac204c3b"}, 0x10) [ 214.198292] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 214.203662] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 214.208529] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 214.213719] RIP: 0033:0x455a09 [ 214.216903] RSP: 002b:00007ff0667cac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 214.224609] RAX: ffffffffffffffda RBX: 00007ff0667cb6d4 RCX: 0000000000455a09 [ 214.231880] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 214.239148] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 214.246417] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 214.253688] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000001a 2018/05/22 22:43:24 executing program 1 (fault-call:1 fault-nth:27): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:24 executing program 3: socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000340)) r0 = socket$kcm(0xa, 0x6, 0x0) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f0000000380)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000300)={r1, &(0x7f0000000180)="9cbdc59394934987b0bda5d083c9d008b0d0b0729593945908f838b54fbb6eef1015289102364bd01a11b484b99c0c93bd46215a1ebb47c78b58dd66ef5e2d20d5050fc31defb181f4c83bf1430112b0d8671794165946e68bb25fd41f71755d0a87e81dc24a09c62cd29b459c2ff319e12864", &(0x7f0000000200)=""/226}, 0x18) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r3}) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000040)) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000000c0)={r4, r2}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={r4, &(0x7f00000003c0)="569f1f47228352ec836d8ffe22c7a1a46e9fc0f345d3c00cde6166e3cefaf038e7221bc2ad42b157b48ff0e61654e98fd105a6e446851777fcc8d585381a98d33270384c126ec414"}, 0x10) 2018/05/22 22:43:24 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) 2018/05/22 22:43:24 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:24 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x1000000000000}, 0xc) 2018/05/22 22:43:24 executing program 5: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000100)) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r2, &(0x7f0000000040)="c806687879137454617f9e373f5d6ab020a0d092fa51aa623bed4f20f08c579034b48b67e9d62b88b9108282ac204c3b82f9"}, 0x10) 2018/05/22 22:43:24 executing program 0: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000480)={&(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @rand_addr}}, 0x80, &(0x7f00000003c0)=[{&(0x7f00000000c0)=""/217, 0xd9}, {&(0x7f00000001c0)=""/19, 0x13}, {&(0x7f0000000200)=""/182, 0xb6}, {&(0x7f0000000500)=""/4096, 0x1000}, {&(0x7f00000002c0)=""/124, 0x7c}, {&(0x7f0000000340)=""/103, 0x67}], 0x6, &(0x7f0000000440), 0x0, 0x40}, 0x2000) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)) [ 214.446949] FAULT_INJECTION: forcing a failure. [ 214.446949] name failslab, interval 1, probability 0, space 0, times 0 [ 214.458273] CPU: 1 PID: 16274 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #18 [ 214.465550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 214.474900] Call Trace: [ 214.477500] dump_stack+0x1b9/0x294 [ 214.481139] ? dump_stack_print_info.cold.2+0x52/0x52 [ 214.486340] ? __save_stack_trace+0x7e/0xd0 [ 214.490680] should_fail.cold.4+0xa/0x1a [ 214.494755] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 214.499866] ? save_stack+0x43/0xd0 [ 214.503495] ? kasan_kmalloc+0xc4/0xe0 [ 214.507385] ? kmem_cache_alloc_trace+0x152/0x780 [ 214.512235] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 214.517431] ? __list_lru_init+0x456/0x790 [ 214.521680] ? sget_userns+0x767/0xf00 [ 214.525574] ? graph_lock+0x170/0x170 [ 214.529381] ? do_mount+0x564/0x3070 [ 214.533099] ? ksys_mount+0x12d/0x140 [ 214.536903] ? __x64_sys_mount+0xbe/0x150 [ 214.541055] ? do_syscall_64+0x1b1/0x800 [ 214.545123] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 214.550498] ? find_held_lock+0x36/0x1c0 [ 214.554580] ? __lock_is_held+0xb5/0x140 [ 214.558665] ? check_same_owner+0x320/0x320 [ 214.563004] ? rcu_note_context_switch+0x710/0x710 [ 214.567944] __should_failslab+0x124/0x180 [ 214.572189] should_failslab+0x9/0x14 [ 214.576001] kmem_cache_alloc_trace+0x2cb/0x780 [ 214.580666] ? __kmalloc_node+0x33/0x70 [ 214.584638] ? __kmalloc_node+0x33/0x70 [ 214.588608] ? rcu_read_lock_sched_held+0x108/0x120 [ 214.593611] __memcg_init_list_lru_node+0x17d/0x2c0 [ 214.598613] ? kvfree_rcu+0x20/0x20 [ 214.602234] ? __kmalloc_node+0x47/0x70 [ 214.606218] __list_lru_init+0x456/0x790 [ 214.610276] ? list_lru_destroy+0x4c0/0x4c0 [ 214.614592] ? mark_held_locks+0xc9/0x160 [ 214.618741] ? __raw_spin_lock_init+0x1c/0x100 [ 214.623310] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 214.628308] ? lockdep_init_map+0x9/0x10 [ 214.632349] sget_userns+0x767/0xf00 [ 214.636050] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 214.640707] ? kernfs_sop_show_options+0x190/0x190 [ 214.645619] ? destroy_unused_super.part.11+0x110/0x110 [ 214.650968] ? kasan_check_read+0x11/0x20 [ 214.655094] ? rcu_is_watching+0x85/0x140 [ 214.659228] ? rcu_pm_notify+0xc0/0xc0 [ 214.663099] ? rcu_read_lock_sched_held+0x108/0x120 [ 214.668095] ? kmem_cache_alloc_trace+0x616/0x780 [ 214.672916] ? lock_downgrade+0x8e0/0x8e0 [ 214.677051] ? refcount_add_not_zero+0x320/0x320 [ 214.681791] kernfs_mount_ns+0x13d/0x8e0 [ 214.685839] ? kernfs_super_ns+0x70/0x70 [ 214.689885] sysfs_mount+0xdf/0x200 [ 214.693492] ? sysfs_kill_sb+0x40/0x40 [ 214.697361] ? alloc_pages_current+0x114/0x210 [ 214.701924] ? security_sb_copy_data+0x88/0xb0 [ 214.706496] mount_fs+0xae/0x328 [ 214.709853] vfs_kern_mount.part.34+0xd4/0x4d0 [ 214.714416] ? may_umount+0xb0/0xb0 [ 214.718036] ? _raw_read_unlock+0x22/0x30 [ 214.722168] ? __get_fs_type+0x97/0xc0 [ 214.726050] do_mount+0x564/0x3070 [ 214.729582] ? copy_mount_string+0x40/0x40 [ 214.733796] ? rcu_pm_notify+0xc0/0xc0 [ 214.737666] ? copy_mount_options+0x5f/0x380 [ 214.742064] ? rcu_read_lock_sched_held+0x108/0x120 [ 214.747062] ? kmem_cache_alloc_trace+0x616/0x780 [ 214.751892] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 214.757410] ? _copy_from_user+0xdf/0x150 [ 214.761547] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 214.767071] ? copy_mount_options+0x285/0x380 [ 214.771561] ksys_mount+0x12d/0x140 [ 214.775170] __x64_sys_mount+0xbe/0x150 [ 214.779122] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 214.784122] do_syscall_64+0x1b1/0x800 [ 214.787998] ? finish_task_switch+0x1ca/0x810 [ 214.792483] ? syscall_return_slowpath+0x5c0/0x5c0 [ 214.797396] ? syscall_return_slowpath+0x30f/0x5c0 [ 214.802308] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 214.807664] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 214.812501] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 214.817670] RIP: 0033:0x455a09 [ 214.820837] RSP: 002b:00007ff0667cac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 214.828529] RAX: ffffffffffffffda RBX: 00007ff0667cb6d4 RCX: 0000000000455a09 [ 214.835788] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 214.843042] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 214.850294] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 214.857542] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000001b 2018/05/22 22:43:24 executing program 6: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:24 executing program 4: mkdir(&(0x7f0000000080)="2e2f66696c6530e0", 0x0) 2018/05/22 22:43:24 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x1800000000000000}, 0xc) 2018/05/22 22:43:24 executing program 5: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000080)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000040)) 2018/05/22 22:43:24 executing program 1 (fault-call:1 fault-nth:28): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:24 executing program 3: socket$kcm(0x29, 0x7, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000003400)={0xffffffffffffffff}) socketpair$ax25(0x3, 0x2, 0xcf, &(0x7f0000003440)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000003480)={r1}) recvmsg$kcm(r2, &(0x7f0000001940)={0x0, 0x0, &(0x7f0000001840)=[{&(0x7f0000000640)=""/32, 0x20}, {&(0x7f0000000680)=""/16, 0x10}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f00000016c0)=""/100, 0x64}, {&(0x7f0000001740)=""/250, 0xfa}], 0x5, &(0x7f00000018c0)=""/125, 0x7d, 0xb31}, 0x0) r3 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x0, 0x20000000000, 0x7, 0xfffffffffffffffc, 0x0, r4}, 0x27e) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f0000000000)='./file0\x00'}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x8916, &(0x7f00000000c0)={r5}) 2018/05/22 22:43:24 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:24 executing program 0: recvmsg$kcm(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)=""/1, 0x1}, {&(0x7f00000000c0)=""/55, 0x37}, {&(0x7f0000000100)=""/147, 0x93}], 0x3, &(0x7f0000000200)=""/158, 0x9e, 0x1}, 0x40000003) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000340)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)) [ 214.976135] FAULT_INJECTION: forcing a failure. [ 214.976135] name failslab, interval 1, probability 0, space 0, times 0 [ 214.987442] CPU: 1 PID: 16297 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #18 [ 214.994717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 215.004071] Call Trace: [ 215.006667] dump_stack+0x1b9/0x294 [ 215.010309] ? dump_stack_print_info.cold.2+0x52/0x52 [ 215.015514] ? __save_stack_trace+0x7e/0xd0 [ 215.019854] should_fail.cold.4+0xa/0x1a [ 215.023925] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 215.029039] ? save_stack+0x43/0xd0 [ 215.032672] ? kasan_kmalloc+0xc4/0xe0 [ 215.036568] ? kmem_cache_alloc_trace+0x152/0x780 [ 215.041424] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 215.046619] ? __list_lru_init+0x456/0x790 [ 215.050855] ? sget_userns+0x767/0xf00 [ 215.054752] ? graph_lock+0x170/0x170 [ 215.058554] ? do_mount+0x564/0x3070 [ 215.062272] ? ksys_mount+0x12d/0x140 [ 215.066081] ? __x64_sys_mount+0xbe/0x150 [ 215.070233] ? do_syscall_64+0x1b1/0x800 [ 215.074302] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 215.079675] ? find_held_lock+0x36/0x1c0 [ 215.083745] ? __lock_is_held+0xb5/0x140 [ 215.087821] ? check_same_owner+0x320/0x320 [ 215.092154] ? rcu_note_context_switch+0x710/0x710 [ 215.097094] __should_failslab+0x124/0x180 [ 215.101340] should_failslab+0x9/0x14 [ 215.105147] kmem_cache_alloc_trace+0x2cb/0x780 [ 215.109822] ? __kmalloc_node+0x33/0x70 [ 215.113805] ? __kmalloc_node+0x33/0x70 [ 215.117788] ? rcu_read_lock_sched_held+0x108/0x120 [ 215.122819] __memcg_init_list_lru_node+0x17d/0x2c0 [ 215.127843] ? kvfree_rcu+0x20/0x20 [ 215.131475] ? __kmalloc_node+0x47/0x70 [ 215.135462] __list_lru_init+0x456/0x790 [ 215.139532] ? list_lru_destroy+0x4c0/0x4c0 [ 215.143859] ? mark_held_locks+0xc9/0x160 [ 215.148017] ? __raw_spin_lock_init+0x1c/0x100 [ 215.152606] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 215.157629] ? lockdep_init_map+0x9/0x10 [ 215.161699] sget_userns+0x767/0xf00 [ 215.165417] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 215.170088] ? kernfs_sop_show_options+0x190/0x190 2018/05/22 22:43:24 executing program 6: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)="2e2f66696c6530f0", &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:24 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)="2e2f66696c6530f6", &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:24 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x400000}, 0xc) [ 215.175019] ? destroy_unused_super.part.11+0x110/0x110 [ 215.180412] ? kasan_check_read+0x11/0x20 [ 215.184562] ? rcu_is_watching+0x85/0x140 [ 215.188716] ? rcu_pm_notify+0xc0/0xc0 [ 215.192612] ? rcu_read_lock_sched_held+0x108/0x120 [ 215.197632] ? kmem_cache_alloc_trace+0x616/0x780 [ 215.202475] ? lock_downgrade+0x8e0/0x8e0 [ 215.206628] ? refcount_add_not_zero+0x320/0x320 [ 215.211396] kernfs_mount_ns+0x13d/0x8e0 [ 215.215466] ? kernfs_super_ns+0x70/0x70 [ 215.219538] sysfs_mount+0xdf/0x200 [ 215.223172] ? sysfs_kill_sb+0x40/0x40 [ 215.227059] ? alloc_pages_current+0x114/0x210 [ 215.231629] ? security_sb_copy_data+0x88/0xb0 [ 215.236195] mount_fs+0xae/0x328 [ 215.239548] vfs_kern_mount.part.34+0xd4/0x4d0 [ 215.244114] ? may_umount+0xb0/0xb0 [ 215.247726] ? _raw_read_unlock+0x22/0x30 [ 215.251861] ? __get_fs_type+0x97/0xc0 [ 215.255732] do_mount+0x564/0x3070 [ 215.259259] ? copy_mount_string+0x40/0x40 [ 215.263481] ? rcu_pm_notify+0xc0/0xc0 [ 215.267356] ? copy_mount_options+0x5f/0x380 [ 215.271743] ? rcu_read_lock_sched_held+0x108/0x120 [ 215.276749] ? kmem_cache_alloc_trace+0x616/0x780 [ 215.281588] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 215.287105] ? copy_mount_options+0x285/0x380 [ 215.291585] ksys_mount+0x12d/0x140 [ 215.295194] __x64_sys_mount+0xbe/0x150 [ 215.299148] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 215.304144] do_syscall_64+0x1b1/0x800 [ 215.308017] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 215.312848] ? syscall_return_slowpath+0x5c0/0x5c0 [ 215.317773] ? syscall_return_slowpath+0x30f/0x5c0 [ 215.322694] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 215.328060] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 215.332889] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 215.338059] RIP: 0033:0x455a09 [ 215.341233] RSP: 002b:00007ff0667cac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 215.348931] RAX: ffffffffffffffda RBX: 00007ff0667cb6d4 RCX: 0000000000455a09 [ 215.356193] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 215.363449] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 215.370704] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 215.377955] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000001c 2018/05/22 22:43:25 executing program 4: mkdir(&(0x7f0000000080)="2e2f66696c6530ff", 0x0) 2018/05/22 22:43:25 executing program 0: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000000c0)) 2018/05/22 22:43:25 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000040)={r1, &(0x7f00000000c0)="5e85a6fd810a994682e8b70ca3a1c92c45b6d7ff6b4ff36f4b8aca5a48f594cd3e4449361603b8aee16f4f6aa3aa0fec1076aa6709bdc6072166f10411d2b98e09aab7ddf9a5c609f32c67caa3c9ee4345d8ff57f022702ca1146f668759f5c0bd75ef15212a6104dac9b06e2fc4b0ce9b764950536f7fcbb7f6eafec199af6e40afb4d4e99de92779e8a8495a7aec3aa6d4ec1327b9e55f1a7d7bbac753657d43d458b5f75e763e7d0ccb6a608b09d7ee2ef1d0196d61e59599f8b727025ee6787d91c923e5854e1c8ec393abb217e3f173eb2d5457d730baff8770801b9a54ace16a858cd13c69b379a63672f76776b8370c6b5982883ea91be5b9af5ba67b5be9f9a9db589b536d4965c16b2615b14b7948533f33624dd673cfcd608d319b32ec9a1e8483c7ef3820100375e0c9c73d76915ca4da188ce581ec29ee6691329273e244305a91da71ee06598e876ec70c2a0ba185bd5842ef24c998722d666e6a2f850bc60bbc0f2e0f590a42afb21ce9039451732e19a620b68b577aa31350e8d2aa81432f1e5637e3ce6306d724d57af64250b49a879a9a4c274fa3739a624b18933d7746b4eb4d98556ab6872267d09a30f08268efb73f2e95c097655678716fd1efba5190fdc79a22dd17dad41e8a373e9cb014149ddc5534b9c5494b5812be7949f4f72a8d201de974e69f314dd75cc905dedb9dc740549d40fc48d3e48f2139e5b7e5d13cabaee314f8245ec5029e25c16ddf6c63ea2d59d33c1f246ebb50699548acec80061b52051f750fb770797e69b9e5bab0796d25a92195f9e18b874cc1f95f17a3737c69a72afa22ba38f67b7bd3a466735d645f3d3558b0cd4db2278cac1f04db2ba7306d3a3c5aac24422ef05aba7b079af969a1ffd67cf0613339ab542bdcfa166f212e018a8f23c79239b33e0a3740bd29e7df35bf652d7f31d33cf57aa37bc60216cb1892b7e03b4b708460e7735500bcffdcc4ab47e0ddbfaf511be46cca81f09cc5854734f1efbbbf255e391d47f4b198e377c74814ce3e0b273a9a3c8e86859e8e33b283f22cffd1a103da56450b9bd7b1c84c1d75223011c063551a1ad40cbefecc061fc21281f2535319cb66d5a4660b17570bd743936849a7f22d89f2aec00485530316e2a67dbded20dca7808e8bd320b9c9bc99daff0b3af64f6d2a1fa397a0880cb21897f3a543829dc0bf59351802d1757da432a056d36ef7d3bcc226ca634b0afc46950667bf0f6cda4efa7590fa6bd88c98bf61b37322aab327aafcde81c89dba67f38fde866cb8c17c02980f9593bc2297aad7690ed0e5a92ec3837567a48771578ad359fa4ebd939f909b89f87f00210fc05636901cf7a16559c7418c76c831e372112380348a8d810c47176898981cc3993c03557d90552bc2149eba9b9cc20a118fc0c1c234d7daaed54202ce15cf0ac03c48e8b7c6a4de60058e38ebb3ed0f52209429530d59496acc5663227f9131e470ada5e3179300f8817de5eb75950f8130185dbb900ade2767864dd1ac16d45cf072b517aefcc46a0372725207a11862e0dde7d7bd8fc2c760a0df746d9cd3527daa8b14be496fa36e2e3c6196771cc9f40d3640d1e200159562ea88b9c64caf2a4f13ac8f73f5a1ff95050a23480517281a982ed223214c531e747ba92942b3b4883d9d102c3ee5aac30ab74df5191325aa0d7443420d8d00b9ce1871d4247f178078fe2ae93bcffdd5c6532b25643db1b1f10b23919acffbc61709672a641d1d654f5c2fa0fca23b49a1f8bc60affc4d7b0d8cbd4d7e12a24a5e1fc81cf4dd4e853b653dfbd9f179edd4b9ae501a7a449d305b0cc661dd3dc93a80cb91adbfa43c78961e8e49e52f519d98136e4cf109cfe7c22b0b4599dbf9452d0044d41ba86ab39a4917907cb69b38d1c3d915a5fdf34c0c5db9989c1bcbbe8fc729d12923433301f2929c81c62ca7ff37801ec6a5d0c3577a94edd5ae86854839d90b84129b0064c9c490c11a1bb6ee9f9c6cca6d176fef5310018174204ecfc6bc2304226210e79bfd43c5e4f4a6812dc2c03558f80ada5ecf8573fdac948035f228b969f9180547000533586404d914b8692ae6d78fe4d879e3b160f7419edfc4e4c5f025d39bbf4b3b97ae7d8fb4c4cf1df4fca4d2071eaba394b2d0dc5e1b540a86655b4bf335eb11018809efe69120a7c73648d3f9f9dc8b757a726dd5dabd1170b1d4b927fd7220281ec94002b1af03bee2247102239f9b91fd97ea36b4d60889f45e4c771856cd5a379594e1f00a5563db6a2ce77124c565bfb8694da0ce9952eee6aa13b03c1a9e2a54b6727dd77cf2bd4c97405b3cfc69d7294f269068648e734ab4daea7b8c6f539472fbdd485b3b9d7057906ea7ebf84767ec620473f85d3c222f1eec177a04f4e7725671de1e03e20a3ace775dc4a366c468141e01143ee0e40dc923ce72f4a13a0e2bf751bb1dc79f39eae748169b9643ecbd9f60689479fa831e57ce1ae346660164e7e5db0cdf8953a6bee1978fb522f939dd0682d17d3942e3345c914d58bc872a5434672f3073cf8f35437911ba572260bbb6a0be47ae46fee234ac884a40c599fa3efbc321a3e0dcb998411bef35d3a82d16cd21243281a0a31f41d6da9f90a79664d3550402eb09c5966870a496b55dfde4e8a3e817d069e24b153f539371189eba49ddef1e41b7d91119576864d482032a96202f36e2b5cea5212bba74c16295dc5a6e5e5b0ddfe53014676898c2723fb26304a5500aa0a8ff24a1938038b03b1919f650892f8cd785b395d0b2763a7f43084247160c2d6013df8ad00dc39f953cc7b90ea43b875d11a3217a2682480503d6ceb8c70403ae780930b64c318b5a0c2ad5abe9ead72f58508f049436c8210beafe6ff070efa301a67c835ca426fb9e3cdbca8814a1b3bad08ffaec3cbc1c7deed1294979178f3a77d276be30361925e08795d6931f77c6e50d7f8cdfa55dde04ece9f43e9f28f42fef987eea98774a0bc9c5f7399f4c46b4f3a7b7feabfba0ea39b14ff521f5d698f179947c477da5ab1fecbc10c9466ec08fb1c0694cd6af2bfbb2a8463f29f93a3821a867863106e87944a038055469361fc3a5ab76399d654ecdaad32536b38a4cfdfc79b27d94163f6ed2387bc56d65e35afdcdd87fd56c07dcfb9cdfc9f123ddea8724f311fb36c68fdf5668695d7db6b41f335408facb3b04c37f2603e980f6b6ec216090603e733e105873aa9a705198a3af35ff526967f8da07d7eea95d447677eaa7a6400fcd09aabfe84d68a50c40eb70c2280fdc1dbfd751386f25ae71c90918340ed79ab57162336060a6d60e15637cd09781b95a8119f5eaee92a92c7381f1c78a39ebe3753c9afd80c083e51291b7c89ffa1c880208da6efcde930cb02ee152e063d01bac80de2a646fe852489cf538fe1e63f3ce32baf2fef3f60bd07759638bd2734d9e9285ffd76a15296ef551949dfe270cabc541db25964011be534c41db0df36a50b8b498bb9f232fe3b35977966538fe563f3c1bc6daadb877cb166c93c8b25b261eb276f1e3498b42bf09271ea71b65fc7294240d8b89372b7682c8306268299611a365561751e88e785f6112f464e4c448b00072cf3c03d1d054eb4f1849baf12767df5ca23f2df7edb16aebaf8257e315d720fc2cf27519038b05feefc9ebc1fb5fae49134729984c511d37e4a6537d7566e2d969d78c5a46efd7ddc25765446bf024433e21adc1aa4912d274385ad4e62c3dff273c0741b6b8b267dbd6e61117a98d28cc6d8ef9ecebfed0ce34f96526986e65dc415f1179d30e5ddfa5f9ca615132b8e4017697b01cb7428fbe5c42dd31aef4075aaea7598dc9dea8c7ed03e5658e22da8ae7c9bcff48e2c646a4b945d9a96f54909dc360fbd71c428424bb67098289876a5e79e017ec1cbfc365046d5ddc702b1b6a34a9463b2d062160063578e98e43aa4dddd6edbb6696b135d36936d918e1644ee4082bdcf52934d3b7fdc4766ed7b296019fa9d3c0bb2025b58e0731d1808029b41be1c26621761136397d417d79e3a7954d5794ffca2bcdae40216298ca09fd16baace17d7658e463d5e8107d49bb6f300a7bee2a4729503f4b43dfcea0839824ac52f052e241410494ce7aa5a4337cf3b179e0c244f996be634f19b3d63e37971120f9d66a84a65c9886f8153bea56c28d496a9016392712c04c40c4621075f88978a6f02e733499dcdab26e78ec6c405f212cc4fb31caf5de53616cb6e73a16aa0edfacb3e2f32598703e1858a6d839b998f9f5803653577659087680923bd6d344a3bf8f0c62f78a6c354785558a5f863de33a5512cc2547119d7fcf5568a02a18c8c8590101ee8702f2783c1047023e80c2422e278a13f3188b501b902962170b3d9b731746436704f8141a0bc2e8be43ff6a82877383cb5e8acc07b10e1e171688f768f3c2df52a57879e9b29875751bbfd6e25a1c2d14d65be0ba4d8c4084f5cb0773011b77a72b9f810dce7a86d6163da0d4392456dcb4caa7981a4d7f7eb778d08c30ba911d11992cfa00d783e82e58dd7cbd011bc27b6062ecc8459cb165262ce77b7d9303e58f7ee610d11f419b4b1b2889471ac51adad9aa7f2e22f91289089ae243e29f6c7b2ed944e02601a9deade1ad4719bd07d61a5ab7b8510cc7f5d89b7900b4a9a812ec77f62aebf28a87327dec4e402938613ca134fce3ec4f1c8c014216b18ad5337709b61e24a073fb8e0ffdba47c731724609dad4a7fd159d04c753e3f21c76a212ba7a090a790428fc5fd81bb3a14474242f85406b2ef971068ce28da8fbb4edce77548ee50bd27c1fa89ec62c162bbe59dd3897a1a05211e80ab5111af18a443292504f2be957b5862798b6a97ed8fc1f0236839667997c5f16e6705dd41d32448a40af9bd713b742fc59dffab37faa6336f7169130caacce366021d704d3f8a91d5bf84f18a08f6d5637bbc9d6e3b330017e357d7132ee2d5c698edce940c07e0d2672df9cd9d4ce0131a0a631b81f526c11dbf247fb7f4932870ae0a0b61c1104b079469b77570b11c28cc100e96d75fdeceeb464997bb5a5b2852b1adba6d9290d745c05191418becc38f405eb42ea5e44ccc9337f1fae70032253b8064acaede2148d3ff60b1e3b1aab594c24ec22a5f550dd4e1dc3b708c2cfa620d68bfa79b9e4c6a91233c6195807d5ba9933bc24dff5b9fdd49bd620aa8c4e2e08a4fa6a243ad5226294401095c805327dda60c3bcb3663727f2289d6edc1ead77ed172bc41f41d96704fee78a6a3bbc5fea3af5985ec6b1600a1f35be3831a02cf99315cf6d8cadf0a08e29538e35ad5fb3b2f7a99c7c44e3a7026f71af63f47665c0ff7c040b94afd2c36681c06a91b4e759995aa6f19714aa60febbc3bdb8cbe51a524394c4219fd9fc0734a3cd5b001809da494d2babc2a43f868f5590a690685385cf0c304fafb5a43eedcc4b46f4b5505957306d6e8e21aefa01aed76081191b2e3f6ace72122d005bb81ce05b8e20a481a533215534cea7983bce54025e116418d0e14367d54f41a45702f9de82122c2f769dd116c59e35092f0a91abee113d724204952cf863abd4dbf15480a04fadd53fcc37ebc0675b93f487e57bd49095daccc62d6b60235200b9227d62229b1d9c6b304e3b4a6d90e0753366efa92d618e847d6a992e7fb2befcea4e5c5e86d7cbad700edebed8ab443b6d80c0f292460346d585d3fa6acf9b251b2e3cf19667f782126ca4110fe9a9d7df9488c3f8719a49f57e044e56a6ba", &(0x7f00000010c0)=""/182}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) 2018/05/22 22:43:25 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x14000000}, 0xc) 2018/05/22 22:43:25 executing program 1 (fault-call:1 fault-nth:29): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:25 executing program 5: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000100)) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r2, &(0x7f0000000040)="c806687879137454617f9e373f5d6ab020a0d092fa51aa623bed4f20f08c579034b48b67e9d62b88b9108282ac"}, 0x10) 2018/05/22 22:43:25 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:25 executing program 6: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:25 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) 2018/05/22 22:43:25 executing program 0: bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={0xffffffffffffffff, 0x50, &(0x7f0000000040)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={0xffffffffffffffff, 0x12, &(0x7f0000000100)}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)) [ 215.474836] FAULT_INJECTION: forcing a failure. [ 215.474836] name failslab, interval 1, probability 0, space 0, times 0 [ 215.486268] CPU: 1 PID: 16327 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #18 [ 215.493554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 215.502903] Call Trace: [ 215.505495] dump_stack+0x1b9/0x294 [ 215.509136] ? dump_stack_print_info.cold.2+0x52/0x52 [ 215.514338] ? __save_stack_trace+0x7e/0xd0 [ 215.518684] should_fail.cold.4+0xa/0x1a [ 215.522756] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 215.527873] ? save_stack+0x43/0xd0 [ 215.531512] ? kasan_kmalloc+0xc4/0xe0 [ 215.535408] ? kmem_cache_alloc_trace+0x152/0x780 [ 215.540255] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 215.545446] ? __list_lru_init+0x456/0x790 [ 215.549688] ? sget_userns+0x767/0xf00 [ 215.553588] ? graph_lock+0x170/0x170 [ 215.557400] ? do_mount+0x564/0x3070 [ 215.561118] ? ksys_mount+0x12d/0x140 [ 215.564922] ? __x64_sys_mount+0xbe/0x150 [ 215.569078] ? do_syscall_64+0x1b1/0x800 2018/05/22 22:43:25 executing program 4: mkdir(&(0x7f0000000080)="2e2f66696c6530ff", 0x0) 2018/05/22 22:43:25 executing program 0: socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)) socketpair(0x7, 0x2, 0x207, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x1f) socket$kcm(0x29, 0x7, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f0000000080)}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x9) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000040)='-cpusetlo\x00') [ 215.573145] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 215.578518] ? find_held_lock+0x36/0x1c0 [ 215.582585] ? __lock_is_held+0xb5/0x140 [ 215.586666] ? check_same_owner+0x320/0x320 [ 215.590997] ? rcu_note_context_switch+0x710/0x710 [ 215.595935] __should_failslab+0x124/0x180 [ 215.600183] should_failslab+0x9/0x14 [ 215.603992] kmem_cache_alloc_trace+0x2cb/0x780 [ 215.608664] ? __kmalloc_node+0x33/0x70 [ 215.612644] ? __kmalloc_node+0x33/0x70 [ 215.616624] ? rcu_read_lock_sched_held+0x108/0x120 2018/05/22 22:43:25 executing program 5: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)="2e2f66696c6530f6", &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) [ 215.621651] __memcg_init_list_lru_node+0x17d/0x2c0 [ 215.626673] ? kvfree_rcu+0x20/0x20 [ 215.630312] ? __kmalloc_node+0x47/0x70 [ 215.634297] __list_lru_init+0x456/0x790 [ 215.638369] ? list_lru_destroy+0x4c0/0x4c0 [ 215.642696] ? mark_held_locks+0xc9/0x160 [ 215.646852] ? __raw_spin_lock_init+0x1c/0x100 [ 215.651439] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 215.656465] ? lockdep_init_map+0x9/0x10 [ 215.660535] sget_userns+0x767/0xf00 [ 215.664251] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 215.668926] ? kernfs_sop_show_options+0x190/0x190 2018/05/22 22:43:25 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) [ 215.673858] ? destroy_unused_super.part.11+0x110/0x110 [ 215.679232] ? kasan_check_read+0x11/0x20 [ 215.683390] ? rcu_is_watching+0x85/0x140 [ 215.687540] ? rcu_pm_notify+0xc0/0xc0 [ 215.691442] ? rcu_read_lock_sched_held+0x108/0x120 [ 215.696466] ? kmem_cache_alloc_trace+0x616/0x780 [ 215.701309] ? lock_downgrade+0x8e0/0x8e0 [ 215.705463] ? refcount_add_not_zero+0x320/0x320 [ 215.710228] kernfs_mount_ns+0x13d/0x8e0 [ 215.714294] ? kernfs_super_ns+0x70/0x70 [ 215.718372] sysfs_mount+0xdf/0x200 [ 215.722000] ? sysfs_kill_sb+0x40/0x40 2018/05/22 22:43:25 executing program 0: bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000000)=0x59b, 0x4) [ 215.725896] ? alloc_pages_current+0x114/0x210 [ 215.730481] ? security_sb_copy_data+0x88/0xb0 [ 215.735073] mount_fs+0xae/0x328 [ 215.738451] vfs_kern_mount.part.34+0xd4/0x4d0 [ 215.743040] ? may_umount+0xb0/0xb0 [ 215.746670] ? _raw_read_unlock+0x22/0x30 [ 215.750819] ? __get_fs_type+0x97/0xc0 [ 215.754713] do_mount+0x564/0x3070 [ 215.758261] ? copy_mount_string+0x40/0x40 [ 215.762506] ? rcu_pm_notify+0xc0/0xc0 [ 215.766407] ? copy_mount_options+0x5f/0x380 [ 215.770820] ? rcu_read_lock_sched_held+0x108/0x120 2018/05/22 22:43:25 executing program 5: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)="2e2f66696c6530f0", &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) [ 215.775843] ? kmem_cache_alloc_trace+0x616/0x780 [ 215.780700] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 215.786243] ? _copy_from_user+0xdf/0x150 [ 215.790397] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 215.795933] ? copy_mount_options+0x285/0x380 [ 215.800433] ksys_mount+0x12d/0x140 [ 215.804065] __x64_sys_mount+0xbe/0x150 [ 215.808046] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 215.813068] do_syscall_64+0x1b1/0x800 [ 215.816959] ? finish_task_switch+0x1ca/0x810 [ 215.821461] ? syscall_return_slowpath+0x5c0/0x5c0 [ 215.826394] ? syscall_return_slowpath+0x30f/0x5c0 [ 215.831331] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 215.836707] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 215.841560] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 215.846752] RIP: 0033:0x455a09 [ 215.849959] RSP: 002b:00007ff0667cac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 215.857672] RAX: ffffffffffffffda RBX: 00007ff0667cb6d4 RCX: 0000000000455a09 [ 215.864943] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 215.872213] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 215.879480] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 215.886750] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000001d 2018/05/22 22:43:25 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)="2e2f66696c6530ff", &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:25 executing program 4: mkdir(&(0x7f0000000080)="2e2f66696c653010", 0x0) 2018/05/22 22:43:25 executing program 0: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) 2018/05/22 22:43:25 executing program 1 (fault-call:1 fault-nth:30): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:25 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x1000000}, 0xc) 2018/05/22 22:43:25 executing program 6: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)="2e2f66696c6530ff", &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:25 executing program 5: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='.//ile0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:25 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair$ax25(0x3, 0x7, 0xc3, &(0x7f0000000040)) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000000c0)) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000100)=0x5) [ 216.020962] FAULT_INJECTION: forcing a failure. [ 216.020962] name failslab, interval 1, probability 0, space 0, times 0 [ 216.032333] CPU: 1 PID: 16387 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #18 [ 216.039611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 216.048964] Call Trace: [ 216.051559] dump_stack+0x1b9/0x294 [ 216.055195] ? dump_stack_print_info.cold.2+0x52/0x52 [ 216.060398] ? __save_stack_trace+0x7e/0xd0 [ 216.064730] should_fail.cold.4+0xa/0x1a 2018/05/22 22:43:25 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:25 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) [ 216.068979] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 216.074091] ? save_stack+0x43/0xd0 [ 216.077724] ? kasan_kmalloc+0xc4/0xe0 [ 216.081616] ? kmem_cache_alloc_trace+0x152/0x780 [ 216.086461] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 216.091970] ? __list_lru_init+0x456/0x790 [ 216.096211] ? sget_userns+0x767/0xf00 [ 216.100111] ? graph_lock+0x170/0x170 [ 216.103921] ? do_mount+0x564/0x3070 [ 216.107640] ? ksys_mount+0x12d/0x140 [ 216.111449] ? __x64_sys_mount+0xbe/0x150 [ 216.115601] ? do_syscall_64+0x1b1/0x800 [ 216.119665] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 216.125040] ? find_held_lock+0x36/0x1c0 [ 216.129113] ? __lock_is_held+0xb5/0x140 [ 216.133190] ? check_same_owner+0x320/0x320 [ 216.137521] ? rcu_note_context_switch+0x710/0x710 [ 216.142463] __should_failslab+0x124/0x180 [ 216.146704] should_failslab+0x9/0x14 [ 216.150509] kmem_cache_alloc_trace+0x2cb/0x780 [ 216.155182] ? __kmalloc_node+0x33/0x70 [ 216.159161] ? __kmalloc_node+0x33/0x70 [ 216.163154] ? rcu_read_lock_sched_held+0x108/0x120 [ 216.168183] __memcg_init_list_lru_node+0x17d/0x2c0 [ 216.173206] ? kvfree_rcu+0x20/0x20 [ 216.176841] ? __kmalloc_node+0x47/0x70 [ 216.180826] __list_lru_init+0x456/0x790 [ 216.184895] ? list_lru_destroy+0x4c0/0x4c0 [ 216.189223] ? mark_held_locks+0xc9/0x160 [ 216.193379] ? __raw_spin_lock_init+0x1c/0x100 [ 216.197966] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 216.202992] ? lockdep_init_map+0x9/0x10 [ 216.207060] sget_userns+0x767/0xf00 [ 216.210777] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 216.215457] ? kernfs_sop_show_options+0x190/0x190 [ 216.220393] ? destroy_unused_super.part.11+0x110/0x110 [ 216.225767] ? kasan_check_read+0x11/0x20 [ 216.229919] ? rcu_is_watching+0x85/0x140 [ 216.234073] ? rcu_pm_notify+0xc0/0xc0 [ 216.237975] ? rcu_read_lock_sched_held+0x108/0x120 [ 216.242998] ? kmem_cache_alloc_trace+0x616/0x780 [ 216.247851] ? lock_downgrade+0x8e0/0x8e0 [ 216.252003] ? refcount_add_not_zero+0x320/0x320 [ 216.256764] kernfs_mount_ns+0x13d/0x8e0 [ 216.260835] ? kernfs_super_ns+0x70/0x70 [ 216.264905] sysfs_mount+0xdf/0x200 [ 216.268533] ? sysfs_kill_sb+0x40/0x40 [ 216.272429] ? alloc_pages_current+0x114/0x210 [ 216.277015] ? security_sb_copy_data+0x88/0xb0 [ 216.281605] mount_fs+0xae/0x328 [ 216.284981] vfs_kern_mount.part.34+0xd4/0x4d0 [ 216.289566] ? may_umount+0xb0/0xb0 [ 216.293202] ? _raw_read_unlock+0x22/0x30 [ 216.297346] ? __get_fs_type+0x97/0xc0 [ 216.301228] do_mount+0x564/0x3070 [ 216.304759] ? copy_mount_string+0x40/0x40 [ 216.308976] ? rcu_pm_notify+0xc0/0xc0 [ 216.312847] ? copy_mount_options+0x5f/0x380 [ 216.317234] ? rcu_read_lock_sched_held+0x108/0x120 [ 216.322232] ? kmem_cache_alloc_trace+0x616/0x780 [ 216.327067] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 216.332587] ? _copy_from_user+0xdf/0x150 [ 216.336719] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 216.342234] ? copy_mount_options+0x285/0x380 [ 216.346709] ksys_mount+0x12d/0x140 [ 216.350316] __x64_sys_mount+0xbe/0x150 [ 216.354270] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 216.359276] do_syscall_64+0x1b1/0x800 [ 216.363158] ? finish_task_switch+0x1ca/0x810 [ 216.367639] ? syscall_return_slowpath+0x5c0/0x5c0 [ 216.372569] ? syscall_return_slowpath+0x30f/0x5c0 [ 216.377488] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 216.382845] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 216.387680] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 216.392854] RIP: 0033:0x455a09 [ 216.396032] RSP: 002b:00007ff0667cac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 216.403727] RAX: ffffffffffffffda RBX: 00007ff0667cb6d4 RCX: 0000000000455a09 [ 216.410975] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 216.418222] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 216.425469] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 216.432717] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000001e 2018/05/22 22:43:26 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0x12, &(0x7f00000000c0)={r1}, 0xc) 2018/05/22 22:43:26 executing program 6: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:26 executing program 0: r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000080)={0x0, r0, 0x4, 0x2}, 0x14) 2018/05/22 22:43:26 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) 2018/05/22 22:43:26 executing program 3: socketpair(0x0, 0x806, 0x80008, &(0x7f0000000640)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x100000001) r1 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f00000007c0)={&(0x7f0000000400)=@pppol2tpv3={0x18, 0x1, {0x0, r2, {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 0x2, 0x0, 0x4, 0x3}}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000480)="02d9a1c4e9ce92a3cf7fdd089bdb13d2c0072c1d188bb34cf4758e64e506339fc221a254f05c163d727d5ca75bda04f8e4b482e217a07e2db51b778fcfaaf8fa9625e43d18fdd36c65317b44d22b9cfd236cc4bc58ccde2e4785fd2df420a3499408561d255f36c56f48c822d9b6", 0x6e}, {&(0x7f0000000500)="24aa741510af03a3dfdafe1d77d3699a6c0e1a09c874efff4740771cae137069bbffee9ec194c234e9fbbc7f4f0950fb0a47fa6b2807e51713033392bf2c0e57311d50eef465ba7ad18cc2fd5147ebbdccb81f7d2c85223c8d7d561637eb59da284e08c3e89ce652650d62a48aae178e0117e0f66bd90f08d01315", 0x7b}], 0x2, &(0x7f0000000880)=ANY=[@ANYBLOB="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"], 0x1f0, 0x4000000}, 0x4000) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2}, 0x2c) sendmsg(r4, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f00000000c0)="9aa7e09080d3862d0a32b1caf25c5f876598bd9678a02555fbebcf98ad3fe06924fdcf3e6fd40f50078445dde38af4f329821cd5855b3c3aa3d2a2ea2ade5c024123107dedd870813f0c38144ba6d4aef62faa5aca6b3c8fe9cd0b2ef7dea2753f4ed30a67f7368b2ba9154a2f182c14d05f4353ed1d14d78032d9606f1186e9e84aed0023655241833d7b3f3504a05c4a4b19570059f0fc0682937173ffe9410d40a0fd9b535502b6ad0dadc622073d7744c8a62908c12c16c4ecd4a910f67314129bf472feed0af90fa7de0e6e8b65f30f56a336f644eb7ff582b52f5c9762", 0xe0}, {&(0x7f00000001c0)="b9075406a1df014fde49723c9f6c27a54da2d81ac0e6d6c5e22d35014393ce365a6a72600d1d1dbdcfe0f2a35bdea3585fab759a26cac1ce5351a3ee63932b32f3bdae817a6fa22796923cecc670bfb5a35fa6c359df5d38d4f59287c9e2c0", 0x5f}, {&(0x7f0000000240)="118ad6b5936a1140300cd9d85eb1188491970907b0ec0e7e4a414c028ccbd78a387b6fede2c30a223ffc9e76de449450321ccc10076d6e11ea9970bc8316ca3dc5661a4c8a7452489fffa41ab6f37af6dc1161d89445196974a3e1d87b4e9fcbbaa7ad2e30c83e6e53d8ce92ddc8f3bb748e312d22c9e3186dd01923c160f5a6eb4146a42d5c64ff374139f16ba67b014422d38c728764a9d55ec12c884f426bb5290dc2f15b8ed4418ddba1d2cf6b1fac999b0ae7b58723d8b441d7c58755e13f383f1142f8436af3", 0xc9}, {&(0x7f0000000040)="aa1a7263bf1e62e4fb56139cc21d36985d38951995c1da91ac8f9f865d21", 0x1e}], 0x4, 0x0, 0x0, 0x80}, 0x10) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000600)) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000005c0)={0x0, r2, 0x0, 0x1}, 0x14) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f00000003c0)={r1}) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x8916, &(0x7f0000000000)={r3}) 2018/05/22 22:43:26 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x0, 0x80ffff00000000}, 0xc) 2018/05/22 22:43:26 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:26 executing program 1 (fault-call:1 fault-nth:31): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) [ 216.528972] FAULT_INJECTION: forcing a failure. [ 216.528972] name failslab, interval 1, probability 0, space 0, times 0 [ 216.540299] CPU: 0 PID: 16420 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #18 [ 216.547577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 216.556937] Call Trace: [ 216.559541] dump_stack+0x1b9/0x294 [ 216.563183] ? dump_stack_print_info.cold.2+0x52/0x52 [ 216.568387] ? __save_stack_trace+0x7e/0xd0 [ 216.572724] should_fail.cold.4+0xa/0x1a [ 216.576806] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 216.581928] ? save_stack+0x43/0xd0 [ 216.585566] ? kasan_kmalloc+0xc4/0xe0 [ 216.589460] ? kmem_cache_alloc_trace+0x152/0x780 [ 216.594303] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 216.599492] ? __list_lru_init+0x456/0x790 [ 216.603742] ? sget_userns+0x767/0xf00 [ 216.607642] ? graph_lock+0x170/0x170 [ 216.611447] ? do_mount+0x564/0x3070 [ 216.615164] ? ksys_mount+0x12d/0x140 [ 216.618968] ? __x64_sys_mount+0xbe/0x150 [ 216.623125] ? do_syscall_64+0x1b1/0x800 [ 216.627199] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 216.632575] ? find_held_lock+0x36/0x1c0 [ 216.636655] ? __lock_is_held+0xb5/0x140 [ 216.640739] ? check_same_owner+0x320/0x320 [ 216.645069] ? rcu_note_context_switch+0x710/0x710 [ 216.650009] __should_failslab+0x124/0x180 [ 216.654254] should_failslab+0x9/0x14 [ 216.658064] kmem_cache_alloc_trace+0x2cb/0x780 [ 216.662737] ? __kmalloc_node+0x33/0x70 [ 216.666719] ? __kmalloc_node+0x33/0x70 [ 216.670702] ? rcu_read_lock_sched_held+0x108/0x120 [ 216.675727] __memcg_init_list_lru_node+0x17d/0x2c0 [ 216.680748] ? kvfree_rcu+0x20/0x20 [ 216.684388] ? __kmalloc_node+0x47/0x70 [ 216.688373] __list_lru_init+0x456/0x790 [ 216.692441] ? list_lru_destroy+0x4c0/0x4c0 [ 216.696772] ? mark_held_locks+0xc9/0x160 [ 216.700932] ? __raw_spin_lock_init+0x1c/0x100 [ 216.705519] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 216.710546] ? lockdep_init_map+0x9/0x10 [ 216.714612] sget_userns+0x767/0xf00 [ 216.718332] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 216.723010] ? kernfs_sop_show_options+0x190/0x190 [ 216.727945] ? destroy_unused_super.part.11+0x110/0x110 [ 216.733320] ? kasan_check_read+0x11/0x20 [ 216.737471] ? rcu_is_watching+0x85/0x140 [ 216.741624] ? rcu_pm_notify+0xc0/0xc0 [ 216.745520] ? rcu_read_lock_sched_held+0x108/0x120 [ 216.750540] ? kmem_cache_alloc_trace+0x616/0x780 [ 216.755383] ? lock_downgrade+0x8e0/0x8e0 [ 216.759535] ? refcount_add_not_zero+0x320/0x320 [ 216.764300] kernfs_mount_ns+0x13d/0x8e0 [ 216.768372] ? kernfs_super_ns+0x70/0x70 [ 216.772447] sysfs_mount+0xdf/0x200 [ 216.776079] ? sysfs_kill_sb+0x40/0x40 [ 216.779974] ? alloc_pages_current+0x114/0x210 [ 216.784564] ? security_sb_copy_data+0x88/0xb0 [ 216.789155] mount_fs+0xae/0x328 [ 216.792534] vfs_kern_mount.part.34+0xd4/0x4d0 [ 216.797128] ? may_umount+0xb0/0xb0 [ 216.800772] ? _raw_read_unlock+0x22/0x30 [ 216.804924] ? __get_fs_type+0x97/0xc0 [ 216.808821] do_mount+0x564/0x3070 [ 216.812367] ? do_raw_spin_unlock+0x9e/0x2e0 [ 216.816789] ? copy_mount_string+0x40/0x40 [ 216.821028] ? rcu_pm_notify+0xc0/0xc0 [ 216.824929] ? copy_mount_options+0x5f/0x380 [ 216.829344] ? rcu_read_lock_sched_held+0x108/0x120 [ 216.834365] ? kmem_cache_alloc_trace+0x616/0x780 [ 216.839213] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 216.844765] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 216.850306] ? copy_mount_options+0x285/0x380 [ 216.854812] ksys_mount+0x12d/0x140 [ 216.858444] __x64_sys_mount+0xbe/0x150 [ 216.862423] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 216.867444] do_syscall_64+0x1b1/0x800 [ 216.871336] ? finish_task_switch+0x1ca/0x810 [ 216.875841] ? syscall_return_slowpath+0x5c0/0x5c0 [ 216.880778] ? syscall_return_slowpath+0x30f/0x5c0 [ 216.885721] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 216.891101] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 216.895957] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 216.901150] RIP: 0033:0x455a09 [ 216.904338] RSP: 002b:00007ff0667cac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 216.912054] RAX: ffffffffffffffda RBX: 00007ff0667cb6d4 RCX: 0000000000455a09 [ 216.919323] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 2018/05/22 22:43:26 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0x12, &(0x7f00000000c0)={r1}, 0xc) 2018/05/22 22:43:26 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:26 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) 2018/05/22 22:43:26 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0x12, &(0x7f00000000c0)={r1}, 0xc) 2018/05/22 22:43:26 executing program 0: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) r0 = gettid() r1 = perf_event_open(&(0x7f0000000000)={0x4, 0x70, 0x8, 0xffffffff7fffffff, 0x3, 0x5, 0x0, 0x5, 0x21000, 0xb, 0x5, 0x3, 0x4, 0x2, 0x6, 0x9a, 0x7ff, 0xa205, 0x2, 0x1f, 0x4, 0x5, 0x5, 0xffffffff00000000, 0xc2, 0xfe40000000000000, 0x1e9, 0x5, 0x4, 0x4, 0x1, 0x1, 0xfffffffffffff001, 0x80000001, 0x6, 0x7fffffff, 0x0, 0x6, 0x0, 0x2, 0x2, @perf_config_ext={0x400}, 0x20000, 0x6, 0x7c000000, 0x7, 0x3f, 0x8, 0x8}, r0, 0x5, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x0) 2018/05/22 22:43:26 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x0, 0x4000000}, 0xc) 2018/05/22 22:43:26 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) 2018/05/22 22:43:26 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)}, 0x10) [ 216.926602] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 216.933869] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 216.941143] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000001f 2018/05/22 22:43:26 executing program 0: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)) socketpair$inet6(0xa, 0xf, 0x0, &(0x7f0000000000)) 2018/05/22 22:43:26 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) 2018/05/22 22:43:26 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x0, 0x80ffff}, 0xc) 2018/05/22 22:43:26 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_MAP_GET_FD_BY_ID(0x12, &(0x7f00000000c0), 0xc) 2018/05/22 22:43:26 executing program 6: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:26 executing program 1 (fault-call:1 fault-nth:32): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:26 executing program 3: r0 = socket$kcm(0xa, 0x7, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) 2018/05/22 22:43:26 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='//file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) [ 217.074271] FAULT_INJECTION: forcing a failure. [ 217.074271] name failslab, interval 1, probability 0, space 0, times 0 [ 217.085598] CPU: 1 PID: 16480 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #18 [ 217.092878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 217.102236] Call Trace: [ 217.104837] dump_stack+0x1b9/0x294 [ 217.108472] ? dump_stack_print_info.cold.2+0x52/0x52 [ 217.113666] ? __save_stack_trace+0x7e/0xd0 [ 217.118005] should_fail.cold.4+0xa/0x1a [ 217.122079] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 217.127193] ? save_stack+0x43/0xd0 [ 217.130832] ? kasan_kmalloc+0xc4/0xe0 [ 217.134726] ? kmem_cache_alloc_trace+0x152/0x780 [ 217.139573] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 217.144763] ? __list_lru_init+0x456/0x790 [ 217.149001] ? sget_userns+0x767/0xf00 [ 217.152897] ? graph_lock+0x170/0x170 [ 217.156701] ? do_mount+0x564/0x3070 [ 217.160419] ? ksys_mount+0x12d/0x140 [ 217.164233] ? __x64_sys_mount+0xbe/0x150 [ 217.168386] ? do_syscall_64+0x1b1/0x800 2018/05/22 22:43:27 executing program 6: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:27 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='.//ile0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:27 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x0, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_MAP_GET_FD_BY_ID(0x12, &(0x7f00000000c0), 0xc) 2018/05/22 22:43:27 executing program 0: r0 = getpid() socketpair(0xb, 0x3, 0xfff, &(0x7f0000000540)={0xffffffffffffffff}) recvmsg$kcm(r1, &(0x7f0000000840)={&(0x7f0000000580)=@nfc_llcp, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000600)=""/246, 0xf6}, {&(0x7f0000000700)=""/185, 0xb9}], 0x2, &(0x7f0000000800)=""/2, 0x2, 0x2}, 0x2000) r2 = perf_event_open(&(0x7f0000000100)={0x5, 0x70, 0x0, 0x40, 0x7, 0x2, 0x0, 0x80000000, 0x200, 0x2, 0x100000001, 0x6, 0x9, 0x1, 0xdb, 0xc17, 0xfbcf, 0x5, 0x8, 0x9, 0x2, 0x100000000, 0x8e, 0x100000001, 0x200, 0x5, 0x2, 0x8, 0x8000, 0xfffffffffffffffd, 0xff, 0x2, 0x0, 0x81, 0x3, 0x80000001, 0x40000000, 0x9, 0x0, 0x47066201, 0x4, @perf_bp={&(0x7f00000000c0), 0x8}, 0x100, 0x6, 0x6, 0x5, 0x81, 0x4e4, 0x4}, 0x0, 0x9, 0xffffffffffffffff, 0x2) r3 = perf_event_open(&(0x7f0000000040)={0x6, 0x70, 0xcca9, 0x1, 0x5, 0x1, 0x0, 0x6, 0x40000, 0x4, 0x8, 0x2, 0x9, 0x9, 0x9, 0x7, 0x6, 0x3, 0x10000, 0x8, 0x80000000, 0xd472, 0x8, 0x6, 0x9, 0x3, 0x1, 0x4, 0x9, 0x4, 0xd127, 0x4, 0xffffffffffffffff, 0xffffffff, 0x1, 0x4, 0x10001, 0x3, 0x0, 0x9, 0x1, @perf_config_ext={0x8001, 0x2}, 0x50, 0x0, 0x40, 0x3, 0x7, 0x4, 0x1}, r0, 0x2, r2, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r3) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000001c0)) 2018/05/22 22:43:27 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x0, 0x14}, 0xc) [ 217.172456] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 217.177833] ? find_held_lock+0x36/0x1c0 [ 217.181906] ? __lock_is_held+0xb5/0x140 [ 217.185983] ? check_same_owner+0x320/0x320 [ 217.190322] ? rcu_note_context_switch+0x710/0x710 [ 217.195264] __should_failslab+0x124/0x180 [ 217.199508] should_failslab+0x9/0x14 [ 217.203314] kmem_cache_alloc_trace+0x2cb/0x780 [ 217.207992] ? __kmalloc_node+0x33/0x70 [ 217.211971] ? __kmalloc_node+0x33/0x70 [ 217.215954] ? rcu_read_lock_sched_held+0x108/0x120 2018/05/22 22:43:27 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./.ile0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) [ 217.220983] __memcg_init_list_lru_node+0x17d/0x2c0 [ 217.226005] ? kvfree_rcu+0x20/0x20 [ 217.229637] ? __kmalloc_node+0x47/0x70 [ 217.233628] __list_lru_init+0x456/0x790 [ 217.237699] ? list_lru_destroy+0x4c0/0x4c0 [ 217.242030] ? mark_held_locks+0xc9/0x160 [ 217.246184] ? __raw_spin_lock_init+0x1c/0x100 [ 217.250781] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 217.255806] ? lockdep_init_map+0x9/0x10 [ 217.259877] sget_userns+0x767/0xf00 [ 217.263597] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 217.268272] ? kernfs_sop_show_options+0x190/0x190 2018/05/22 22:43:27 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) [ 217.273215] ? destroy_unused_super.part.11+0x110/0x110 [ 217.278594] ? kasan_check_read+0x11/0x20 [ 217.282745] ? rcu_is_watching+0x85/0x140 [ 217.286897] ? rcu_pm_notify+0xc0/0xc0 [ 217.290801] ? rcu_read_lock_sched_held+0x108/0x120 [ 217.295824] ? kmem_cache_alloc_trace+0x616/0x780 [ 217.300671] ? lock_downgrade+0x8e0/0x8e0 [ 217.304827] ? refcount_add_not_zero+0x320/0x320 [ 217.309593] kernfs_mount_ns+0x13d/0x8e0 [ 217.313664] ? kernfs_super_ns+0x70/0x70 [ 217.317738] sysfs_mount+0xdf/0x200 [ 217.321366] ? sysfs_kill_sb+0x40/0x40 [ 217.325263] ? alloc_pages_current+0x114/0x210 [ 217.329851] ? security_sb_copy_data+0x88/0xb0 [ 217.334443] mount_fs+0xae/0x328 [ 217.337817] vfs_kern_mount.part.34+0xd4/0x4d0 [ 217.342401] ? may_umount+0xb0/0xb0 [ 217.346033] ? _raw_read_unlock+0x22/0x30 [ 217.350183] ? __get_fs_type+0x97/0xc0 [ 217.354083] do_mount+0x564/0x3070 [ 217.357634] ? copy_mount_string+0x40/0x40 [ 217.361875] ? rcu_pm_notify+0xc0/0xc0 [ 217.365774] ? copy_mount_options+0x5f/0x380 [ 217.370190] ? rcu_read_lock_sched_held+0x108/0x120 [ 217.375220] ? kmem_cache_alloc_trace+0x616/0x780 [ 217.380071] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 217.385610] ? _copy_from_user+0xdf/0x150 [ 217.389766] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 217.395307] ? copy_mount_options+0x285/0x380 [ 217.399813] ksys_mount+0x12d/0x140 [ 217.403447] __x64_sys_mount+0xbe/0x150 [ 217.407422] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 217.412447] do_syscall_64+0x1b1/0x800 [ 217.416340] ? finish_task_switch+0x1ca/0x810 [ 217.420846] ? syscall_return_slowpath+0x5c0/0x5c0 [ 217.425780] ? syscall_return_slowpath+0x30f/0x5c0 [ 217.430716] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 217.436089] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 217.440946] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 217.446135] RIP: 0033:0x455a09 [ 217.449322] RSP: 002b:00007ff0667cac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 217.457035] RAX: ffffffffffffffda RBX: 00007ff0667cb6d4 RCX: 0000000000455a09 [ 217.464306] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 217.471574] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 217.478845] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 217.486112] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000020 2018/05/22 22:43:27 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x0, 0x18}, 0xc) 2018/05/22 22:43:27 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)="2e2f66696c6530fe", &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:27 executing program 4: mkdir(&(0x7f0000000080)="2e2f66696c6530ff", 0x0) 2018/05/22 22:43:27 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x0, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_MAP_GET_FD_BY_ID(0x12, &(0x7f00000000c0), 0xc) 2018/05/22 22:43:27 executing program 1 (fault-call:1 fault-nth:33): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:27 executing program 0: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000100)={r0, &(0x7f0000001940)="7b51172f538c0da0f24182d0e497f7846f660b651e8cd567f93ef9df617794e17ba851e745af3adede23600f98fd4c1c7a61f866133d5fb07395083877838d371ac5ad667d2018ae0f6bc809ecddac73c7b1c95a83c34ee479147f9766e0789bdece7afcce6e44407a6f56e682da1c886374a99531f84d776a62c60c5288c03cba25af73af4b13dc56ac26f1d0a5f87ec79935215cb9a0eb768b3677334b7fae5b0011d8831084c82b4626a560c2d892fcc189e3464da659a5a1f0b1f995b6f2999cfed8a1e901b5e12c26e089d8db88d62c51338eb5ba29038d13b74433bf6d4080814383716e", &(0x7f0000000180)=""/136}, 0x18) socketpair(0x0, 0x800, 0x8, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x5, 0x1, 0x1ff, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) socketpair(0x11, 0x0, 0x9, &(0x7f0000000240)={0xffffffffffffffff}) r5 = perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x80000000, 0x9, 0xfffffffffffff48e, 0x7, 0x0, 0x1, 0x1210, 0x2, 0xfff, 0x3, 0x4, 0x4, 0x5, 0x69aa46e4, 0x6, 0x2, 0x0, 0x400, 0x9, 0x8, 0x6a, 0x90, 0xec7, 0x4, 0x4, 0x5, 0x537, 0x10000, 0xfffffffffffffffa, 0x7, 0x2, 0x8, 0x4b1, 0xffffffffffffffa3, 0x4cd, 0x40, 0x0, 0x3, 0x0, @perf_config_ext={0x9, 0xfffffffffffffffb}, 0x20000, 0x78, 0x6, 0x1, 0x7, 0x20, 0x7}, 0x0, 0x1, r1, 0x52be696844f7356b) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f0000000300)='\x00') sendmsg$kcm(r1, &(0x7f0000001900)={&(0x7f00000003c0)=@vsock={0x28, 0x0, 0x2710, @my=0x1}, 0x80, &(0x7f0000001600)=[{&(0x7f0000000440)="e3898789fb229cf5591de3", 0xb}, {&(0x7f0000000480)="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", 0x1000}, {&(0x7f0000001480)}, {&(0x7f00000014c0)="0b1d0841b488af48109f4469250a5e9845cea5a20b764635d73c3c3c1ae24f42ccbee7446d13ef711536628a8ab1978a7bdf3d31e6e8abfc992d8db12f13117870809b450faf8b35d32842dc48015b3903b01e2a2870ba3d1653fe6305c9381891c8389553846bc709870a3b", 0x6c}, {&(0x7f0000001540)="e0748ba8ad8533fc03eeeafc1826d1acd9face72635b071ab356021ee55b94efd5a4bf914fdb0518b92a8672ae7b987e96b32b9ca7e502150d186a0cd24bc9f2dcb23c154ae0aa752a2bf206531e3d86f63b360d766681af6629b669906bf896d02e10a4ded579a951ea2d01e67876f0231cda40fa27f068c8e67d6f66eecdc4265330efdd9aed0490fa0ac9f6f87c38684fa943e3ad483ff3cd416da735ca55f8764dae2f779ffaa108", 0xaa}], 0x5, &(0x7f0000001680)=[{0xf0, 0x10a, 0xf25, "90ccd6385b83608ce5f700c1a4fddd6e2d837c57122ca916c3e8361f41cb7635409fc91934ae9401e3b158c03ad7fc3eff2502e4009228decdd3dd608c943f2d2960ffe07a8d0d66ed50c967b2d75f671363a13430b018c4ca99591b3cb17fdaaa7f8ca2c3682b2e6d59b8f725ccedf29a113c0bba15adeb8d57f4d05cd20944ca0bf29d8c7e5b160e0c48d3e5ff41fb18308258641af49398e9a89b19c637719d264c7d4ad20308f670dbd40e28f6ebfceb9dafbad5e8605551f3f8e7e9d8bc4de75b42d91041ab82c15cd4c7256dd940891abf6e373d1021c82734a223c12b"}, {0x78, 0x0, 0x2, "e1c732af0bfad558099a1c6d6701cf5053a67bb88090e9c08626a49a628b8982ae452a6db2c34c080018b00ce07f9e2d4262b2a7665566f3448bf67702b27452a991f64fad04d20cc90ffcd20be9956deece6001ef60ac8710c5464d269c877612a1830298"}, {0x20, 0x18d, 0x1, "b1ab1fea4fd8289a03bfbb61af4e45"}, {0x68, 0x10d, 0x1f, "f27b3ca6ddda533c347b79276d397fe702160824900813fb8442c382e05ef1019148942e9fd481693884acc221b88c94d6c5d408249255204dc33b5f872365a41c7edd03c4e33e301542a942fe09830a4ec4bd"}, {0x70, 0x11f, 0x1f, "ae5d04b9c93b7bf2ab96ec0a372a19c25edd71144c99eb5763cb70cc649145ea9bef3e9830ba60ff0f732a8866fdd1fe61f78551322ae1d4ee880d1c1052aea55cef40525e1b8b3286707e9fd9a4a6f15e323f4d946ae561fd0d82eef43a1b"}], 0x260, 0x20000000}, 0xc000) 2018/05/22 22:43:27 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x10000000, 0x0, 0x0, r1, 0xfffffffffffffffd}, 0x2c) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000140)={r2, r1}) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x8916, &(0x7f0000000100)={r0}) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000040)={r1, r1}) 2018/05/22 22:43:27 executing program 6: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) [ 217.614556] FAULT_INJECTION: forcing a failure. [ 217.614556] name failslab, interval 1, probability 0, space 0, times 0 [ 217.625873] CPU: 1 PID: 16535 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #18 [ 217.633149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 217.642507] Call Trace: [ 217.645109] dump_stack+0x1b9/0x294 [ 217.648750] ? dump_stack_print_info.cold.2+0x52/0x52 [ 217.653948] ? __save_stack_trace+0x7e/0xd0 [ 217.658285] should_fail.cold.4+0xa/0x1a 2018/05/22 22:43:27 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) 2018/05/22 22:43:27 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x0, 0x8000000001}, 0x2c) bpf$BPF_MAP_GET_FD_BY_ID(0x12, &(0x7f00000000c0), 0xc) [ 217.662354] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 217.667469] ? save_stack+0x43/0xd0 [ 217.671102] ? kasan_kmalloc+0xc4/0xe0 [ 217.674995] ? kmem_cache_alloc_trace+0x152/0x780 [ 217.679847] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 217.685041] ? __list_lru_init+0x456/0x790 [ 217.689276] ? sget_userns+0x767/0xf00 [ 217.693166] ? graph_lock+0x170/0x170 [ 217.696976] ? do_mount+0x564/0x3070 [ 217.700693] ? ksys_mount+0x12d/0x140 [ 217.704500] ? __x64_sys_mount+0xbe/0x150 [ 217.708654] ? do_syscall_64+0x1b1/0x800 2018/05/22 22:43:27 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) sendmsg$kcm(r0, &(0x7f0000001440)={&(0x7f00000000c0)=@llc={0x1a, 0x33f, 0x2, 0x5, 0x1ff, 0xa089, @random="554016ca6c8a"}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000040)="86dca7cb35774c32", 0x8}, {&(0x7f0000000140)="2e7be7963de01aea9bcecfec9cb3c6bbc06a83925539", 0x16}], 0x2, &(0x7f00000001c0)=[{0x70, 0x110, 0x4, "a267672622c9670fc243f8eb521b2fc41c1e5ce98e576a1f9498dc6b976c6da148b80a252a771cc640c956b8740ef28196495323548df87c3d42607672e87b7422d9cb87c517b95cfad23a8db29030d5f1095ca9c9e5e4f34e24c44b4382"}, {0x50, 0x114, 0xb6a, "4d8d1f7b5530b7704f00c5356679a2e40022b72ff49890f5f961507746963753ddcbb80da163aabbd6d51aba298d983eb2d01459bab1524a124593"}, {0xb8, 0x0, 0x3, "c8d218dd2f837feabcf91398fe9b93f9291340c7e259462f070d1f2dd31b3052c0d876491b9a225b269f4748311ce09ded6fc9b1b6867d528b5727bbfb4f8432753ac20578ce65a0e536d97d562b5c262f76be95086cf685e35de6145353c93cd983218112adb2dceef43417914e32eb7ca629f4ac7baf269af26137d195c99d0b65e8242d82c024f93bd8dbed673c1f07267d737d5e3436413b0127859b596500ae5ed44283af29"}, {0x30, 0x100, 0x52e, "cfc72b454de77720d60f6128a5010c667e6cd03e5a48400be7eba03a22e2"}, {0x1010, 0x13f, 0x3, "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"}, {0xb8, 0x10e, 0xfffffffffffffff8, "f2e84be98fa6e6bce655e07ef65952ce743b9bc121d4c7c9869f4a9ca00d383f12ec7757c38c8597df508726143ef2e8c741cddb5440367c84cb55ff2181fb5694809588b833c653aca9e8e5bab785d215ae870798c2b57610292ba274583e85226fd91d7828615c18f6ae5376158360b8c455e761f17ffbedb5b62b54b00d38cecfe7d1f6fdacdf9816a1e19f9170c2910b708a3cc2db31af75b99596d4176e425751e4"}], 0x1270, 0x1}, 0x40) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) 2018/05/22 22:43:27 executing program 6: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) [ 217.712722] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 217.718102] ? find_held_lock+0x36/0x1c0 [ 217.722186] ? __lock_is_held+0xb5/0x140 [ 217.726270] ? check_same_owner+0x320/0x320 [ 217.730602] ? rcu_note_context_switch+0x710/0x710 [ 217.735541] __should_failslab+0x124/0x180 [ 217.739788] should_failslab+0x9/0x14 [ 217.743593] kmem_cache_alloc_trace+0x2cb/0x780 [ 217.748269] ? __kmalloc_node+0x33/0x70 [ 217.752250] ? __kmalloc_node+0x33/0x70 [ 217.756234] ? rcu_read_lock_sched_held+0x108/0x120 2018/05/22 22:43:27 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)="2e2f66696c653002", &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) [ 217.761261] __memcg_init_list_lru_node+0x17d/0x2c0 [ 217.766285] ? kvfree_rcu+0x20/0x20 [ 217.769917] ? __kmalloc_node+0x47/0x70 [ 217.773902] __list_lru_init+0x456/0x790 [ 217.777981] ? list_lru_destroy+0x4c0/0x4c0 [ 217.782308] ? mark_held_locks+0xc9/0x160 [ 217.786464] ? __raw_spin_lock_init+0x1c/0x100 [ 217.791052] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 217.796081] ? lockdep_init_map+0x9/0x10 [ 217.800149] sget_userns+0x767/0xf00 [ 217.803866] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 217.808542] ? kernfs_sop_show_options+0x190/0x190 2018/05/22 22:43:27 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r2, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={r3, 0x80000000, 0x8}, 0xc) [ 217.813479] ? destroy_unused_super.part.11+0x110/0x110 [ 217.818854] ? kasan_check_read+0x11/0x20 [ 217.823006] ? rcu_is_watching+0x85/0x140 [ 217.827164] ? rcu_pm_notify+0xc0/0xc0 [ 217.831062] ? rcu_read_lock_sched_held+0x108/0x120 [ 217.836184] ? kmem_cache_alloc_trace+0x616/0x780 [ 217.841030] ? lock_downgrade+0x8e0/0x8e0 [ 217.845185] ? refcount_add_not_zero+0x320/0x320 [ 217.849951] kernfs_mount_ns+0x13d/0x8e0 [ 217.854018] ? kernfs_super_ns+0x70/0x70 [ 217.858095] sysfs_mount+0xdf/0x200 [ 217.861731] ? sysfs_kill_sb+0x40/0x40 2018/05/22 22:43:27 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20}, 0x2c) bpf$BPF_MAP_GET_FD_BY_ID(0x12, &(0x7f00000000c0), 0xc) [ 217.865629] ? alloc_pages_current+0x114/0x210 [ 217.870217] ? security_sb_copy_data+0x88/0xb0 [ 217.874808] mount_fs+0xae/0x328 [ 217.878189] vfs_kern_mount.part.34+0xd4/0x4d0 [ 217.882781] ? may_umount+0xb0/0xb0 [ 217.886416] ? _raw_read_unlock+0x22/0x30 [ 217.890566] ? __get_fs_type+0x97/0xc0 [ 217.894466] do_mount+0x564/0x3070 [ 217.898019] ? copy_mount_string+0x40/0x40 [ 217.902263] ? rcu_pm_notify+0xc0/0xc0 [ 217.906164] ? copy_mount_options+0x5f/0x380 [ 217.910575] ? rcu_read_lock_sched_held+0x108/0x120 [ 217.915598] ? kmem_cache_alloc_trace+0x616/0x780 [ 217.920445] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 217.925982] ? _copy_from_user+0xdf/0x150 [ 217.930143] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 217.935693] ? copy_mount_options+0x285/0x380 [ 217.940195] ksys_mount+0x12d/0x140 [ 217.943830] __x64_sys_mount+0xbe/0x150 [ 217.947806] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 217.952828] do_syscall_64+0x1b1/0x800 [ 217.956719] ? finish_task_switch+0x1ca/0x810 [ 217.961219] ? syscall_return_slowpath+0x5c0/0x5c0 [ 217.966168] ? syscall_return_slowpath+0x30f/0x5c0 [ 217.971112] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 217.976491] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 217.981346] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 217.986535] RIP: 0033:0x455a09 [ 217.989723] RSP: 002b:00007ff0667cac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 217.997439] RAX: ffffffffffffffda RBX: 00007ff0667cb6d4 RCX: 0000000000455a09 [ 218.004714] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 218.011981] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 218.019247] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 218.026517] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000021 2018/05/22 22:43:28 executing program 3: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000100)={r1}) r2 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r3}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x8916, &(0x7f0000000000)={r4}) 2018/05/22 22:43:28 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x0, 0x400000000000000}, 0xc) 2018/05/22 22:43:28 executing program 4: mkdir(&(0x7f0000000080)="2e2f66696c65308c", 0x0) 2018/05/22 22:43:28 executing program 5: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8936, &(0x7f0000000000)={r2}) 2018/05/22 22:43:28 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)="2e2f66696c65300e", &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:28 executing program 1 (fault-call:1 fault-nth:34): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:28 executing program 0: r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000000)={&(0x7f0000000240)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r0, 0x0, 0xae, 0x6e, &(0x7f0000000080)="888e18d3547fad2f69d225978565ba62c258dacaa05de1c8e8f35eeeff9e142b39737b9e2a52391110e0e4dc02f095a73ab26c2481c0d97e0ff736e5f7078658c99f97106356e83dac9a8f6d613fce069f286ebaec2ae6cdd04aeb36bbbc080b1d07ddbb7e09c398b8395114fae63f16dc30cb9cd871e5891a889ce4a7814304fac554ab7503fa06ffcbc3036af9f7384cbd3611a3e01542cf6d87b5c66ffd668e1cb64b9dbe2eff70c75322f159", &(0x7f0000000140)=""/110, 0xfffffffffffffff9}, 0x28) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)) 2018/05/22 22:43:28 executing program 6: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)="2e2f66696c6530ff", &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) [ 218.162949] FAULT_INJECTION: forcing a failure. [ 218.162949] name failslab, interval 1, probability 0, space 0, times 0 [ 218.174504] CPU: 0 PID: 16594 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #18 [ 218.181779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 218.191141] Call Trace: [ 218.193739] dump_stack+0x1b9/0x294 [ 218.197386] ? dump_stack_print_info.cold.2+0x52/0x52 [ 218.202589] ? lock_downgrade+0x8e0/0x8e0 [ 218.206744] ? graph_lock+0x170/0x170 [ 218.210554] should_fail.cold.4+0xa/0x1a [ 218.214631] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 218.219739] ? print_usage_bug+0xc0/0xc0 [ 218.223805] ? print_usage_bug+0xc0/0xc0 [ 218.227874] ? graph_lock+0x170/0x170 [ 218.231683] ? find_held_lock+0x36/0x1c0 [ 218.235754] ? __lock_is_held+0xb5/0x140 [ 218.239834] ? check_same_owner+0x320/0x320 [ 218.244162] ? lockdep_init_map+0x9/0x10 [ 218.248235] ? rcu_note_context_switch+0x710/0x710 [ 218.253171] ? kasan_check_write+0x14/0x20 [ 218.257695] ? __init_rwsem+0x1c4/0x290 [ 218.261769] __should_failslab+0x124/0x180 [ 218.266012] should_failslab+0x9/0x14 [ 218.269816] __kmalloc+0x2c8/0x760 [ 218.273365] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 218.278389] ? prealloc_shrinker+0xcf/0x130 [ 218.282725] prealloc_shrinker+0xcf/0x130 [ 218.286883] sget_userns+0x9b2/0xf00 [ 218.290605] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 218.295293] ? kernfs_sop_show_options+0x190/0x190 [ 218.300232] ? destroy_unused_super.part.11+0x110/0x110 [ 218.305612] ? kasan_check_read+0x11/0x20 [ 218.309773] ? rcu_is_watching+0x85/0x140 [ 218.313928] ? rcu_pm_notify+0xc0/0xc0 [ 218.317841] ? rcu_read_lock_sched_held+0x108/0x120 [ 218.322863] ? kmem_cache_alloc_trace+0x616/0x780 [ 218.327710] ? lock_downgrade+0x8e0/0x8e0 [ 218.331865] ? refcount_add_not_zero+0x320/0x320 [ 218.336634] kernfs_mount_ns+0x13d/0x8e0 [ 218.340703] ? kernfs_super_ns+0x70/0x70 [ 218.344773] sysfs_mount+0xdf/0x200 [ 218.348402] ? sysfs_kill_sb+0x40/0x40 [ 218.352294] ? alloc_pages_current+0x114/0x210 [ 218.356876] ? security_sb_copy_data+0x88/0xb0 [ 218.361461] mount_fs+0xae/0x328 [ 218.364837] vfs_kern_mount.part.34+0xd4/0x4d0 [ 218.369422] ? may_umount+0xb0/0xb0 [ 218.373057] ? _raw_read_unlock+0x22/0x30 [ 218.377209] ? __get_fs_type+0x97/0xc0 [ 218.381108] do_mount+0x564/0x3070 [ 218.384660] ? copy_mount_string+0x40/0x40 [ 218.388898] ? rcu_pm_notify+0xc0/0xc0 [ 218.392795] ? copy_mount_options+0x5f/0x380 [ 218.397207] ? rcu_read_lock_sched_held+0x108/0x120 [ 218.402228] ? kmem_cache_alloc_trace+0x616/0x780 [ 218.407075] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 218.412620] ? _copy_from_user+0xdf/0x150 [ 218.416780] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 218.422321] ? copy_mount_options+0x285/0x380 [ 218.426824] ksys_mount+0x12d/0x140 [ 218.430453] __x64_sys_mount+0xbe/0x150 [ 218.434425] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 218.439447] do_syscall_64+0x1b1/0x800 [ 218.443337] ? finish_task_switch+0x1ca/0x810 [ 218.447836] ? syscall_return_slowpath+0x5c0/0x5c0 [ 218.452769] ? syscall_return_slowpath+0x30f/0x5c0 [ 218.457707] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 218.463078] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 218.467931] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 218.473118] RIP: 0033:0x455a09 [ 218.476303] RSP: 002b:00007ff0667cac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 218.484013] RAX: ffffffffffffffda RBX: 00007ff0667cb6d4 RCX: 0000000000455a09 [ 218.491281] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 218.498550] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 218.505818] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/05/22 22:43:28 executing program 6: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\n', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:28 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)="2e2f66696c6530f0", &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:28 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x0, 0x100000000000000}, 0xc) 2018/05/22 22:43:28 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:28 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x0, 0x1400000000000000}, 0xc) 2018/05/22 22:43:28 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:28 executing program 4: mkdir(&(0x7f0000000080)='./file0\a', 0x0) 2018/05/22 22:43:28 executing program 5: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8936, &(0x7f0000000000)={r2}) 2018/05/22 22:43:28 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r2, 0x0, 0x30, 0xcb, &(0x7f0000000040)="e0ec310eb02338153c6f8167346069241a514abbdd51366bcf58a90853c1922aa76af1dbd8fd26b661e1c20904bac790", &(0x7f00000000c0)=""/203, 0x400}, 0x28) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r0}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x0) 2018/05/22 22:43:28 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x0, 0x18000000}, 0xc) [ 218.513085] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000022 2018/05/22 22:43:28 executing program 4: mkdir(&(0x7f0000000080)="2e2f66696c653001", 0x0) 2018/05/22 22:43:28 executing program 5: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8936, &(0x7f0000000000)={r2}) 2018/05/22 22:43:28 executing program 0: socketpair(0x8ff81c15c9105fff, 0x80000, 0x536, &(0x7f0000000140)={0xffffffffffffffff}) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', r0}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0x705, 0x1ff, 0xfffffffffffffffe, 0x8, 0xffffffffffffffff, 0x81}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r1}, 0x10) socketpair(0x0, 0x8000a, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xffffffffffffff01) 2018/05/22 22:43:28 executing program 1 (fault-call:1 fault-nth:35): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:28 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1, 0x0, 0x0, 0x0, 0x0, r1}, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) 2018/05/22 22:43:28 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 2018/05/22 22:43:28 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x0, 0x1800}, 0xc) 2018/05/22 22:43:28 executing program 6: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)="2e2f66696c65308c", &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) [ 218.714027] FAULT_INJECTION: forcing a failure. [ 218.714027] name failslab, interval 1, probability 0, space 0, times 0 [ 218.725692] CPU: 1 PID: 16652 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #18 [ 218.732968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 218.742320] Call Trace: [ 218.744933] dump_stack+0x1b9/0x294 [ 218.748574] ? dump_stack_print_info.cold.2+0x52/0x52 [ 218.753780] ? rcu_note_context_switch+0x710/0x710 [ 218.758726] should_fail.cold.4+0xa/0x1a 2018/05/22 22:43:28 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000280)) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000240)={r1, r1}) socketpair$inet(0x2, 0x80007, 0xff7, &(0x7f0000000200)) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) 2018/05/22 22:43:28 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x0, 0x1400}, 0xc) [ 218.762802] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 218.767911] ? kernfs_mount_ns+0x497/0x8e0 [ 218.772148] ? find_held_lock+0x36/0x1c0 [ 218.776215] ? graph_lock+0x170/0x170 [ 218.780023] ? mutex_trylock+0x2a0/0x2a0 [ 218.784100] ? find_held_lock+0x36/0x1c0 [ 218.788170] ? __lock_is_held+0xb5/0x140 [ 218.792252] ? check_same_owner+0x320/0x320 [ 218.796590] ? rcu_note_context_switch+0x710/0x710 [ 218.801527] ? lock_downgrade+0x8e0/0x8e0 [ 218.805686] __should_failslab+0x124/0x180 [ 218.809932] should_failslab+0x9/0x14 2018/05/22 22:43:28 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x0, 0x4000}, 0xc) [ 218.813742] kmem_cache_alloc+0x2af/0x760 [ 218.817903] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 218.822497] ? kasan_check_write+0x14/0x20 [ 218.826745] alloc_inode+0xb2/0x190 [ 218.830384] iget_locked+0x1f0/0x560 [ 218.834107] ? iget5_locked+0x570/0x570 [ 218.838095] ? rcu_read_lock_sched_held+0x108/0x120 [ 218.843120] ? kmem_cache_alloc_trace+0x616/0x780 [ 218.847966] ? lock_downgrade+0x8e0/0x8e0 [ 218.852123] kernfs_get_inode+0x51/0x570 [ 218.856192] kernfs_mount_ns+0x4de/0x8e0 [ 218.860260] ? kernfs_super_ns+0x70/0x70 2018/05/22 22:43:28 executing program 3: socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x7, 0x0, 0xfffffffffffffffe, 0x0, r0}, 0xffffffffffffffea) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000280)={0x5, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0]}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000200)={r1, 0x0, 0x2b, 0xff, &(0x7f00000000c0)="f60a1e4a625816f9cde80c1f1a149c948a32eb17cf6ae9aaa388fa790710d189c8d78e31f44eafb2efffbc", &(0x7f0000000100)=""/255, 0x401}, 0x28) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000240)=r1, 0x4) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000040)=r1, 0x4) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x8916, &(0x7f0000000000)={r2}) 2018/05/22 22:43:28 executing program 4: mkdir(&(0x7f0000000080)='./file0&', 0x0) [ 218.864332] sysfs_mount+0xdf/0x200 [ 218.867963] ? sysfs_kill_sb+0x40/0x40 [ 218.871863] ? alloc_pages_current+0x114/0x210 [ 218.876455] ? security_sb_copy_data+0x88/0xb0 [ 218.881050] mount_fs+0xae/0x328 [ 218.884437] vfs_kern_mount.part.34+0xd4/0x4d0 [ 218.889025] ? may_umount+0xb0/0xb0 [ 218.892655] ? _raw_read_unlock+0x22/0x30 [ 218.896894] ? __get_fs_type+0x97/0xc0 [ 218.900791] do_mount+0x564/0x3070 [ 218.904345] ? copy_mount_string+0x40/0x40 [ 218.908584] ? rcu_pm_notify+0xc0/0xc0 2018/05/22 22:43:28 executing program 5: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8936, &(0x7f0000000000)={r1}) 2018/05/22 22:43:28 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)="2e2f66696c6530ff", &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) [ 218.912482] ? copy_mount_options+0x5f/0x380 [ 218.916891] ? rcu_read_lock_sched_held+0x108/0x120 [ 218.921912] ? kmem_cache_alloc_trace+0x616/0x780 [ 218.926760] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 218.932301] ? _copy_from_user+0xdf/0x150 [ 218.936456] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 218.941997] ? copy_mount_options+0x285/0x380 [ 218.946499] ksys_mount+0x12d/0x140 [ 218.950136] __x64_sys_mount+0xbe/0x150 [ 218.954118] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 218.959144] do_syscall_64+0x1b1/0x800 2018/05/22 22:43:28 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x2c) recvmsg(r0, &(0x7f000000ab80)={&(0x7f000000a800)=@hci={0x0, 0x0}, 0x80, &(0x7f000000aac0)=[{&(0x7f000000a880)=""/168, 0xa8}, {&(0x7f000000a940)=""/179, 0xb3}, {&(0x7f000000aa00)=""/141, 0x8d}], 0x3, &(0x7f000000ab00)=""/106, 0x6a, 0x100000001}, 0x2) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000003c0)={r2, &(0x7f0000000240)="e4048e5ff7de6ddbd4bfd6d7d73e2909568e4bd53e02d2aee8e344357b4d8fbfae9a69df4d793f928987361148b8337190e07ac0998a569bebf0aaba6aa255e4a7b275445690049bc4f1dea751e8f15034e6fe8abc93a33577449c8e96ddfdabf12e40e230b3876fa2ed6fc87972c2477d68855d4a951377c6e8de13d2f66286c681737eae39e73ed6fd6b5f6364fd17d7ccc1e47f2c30f869b6658a0ac9d7e1542345562637035e989cf8f0d2b009ea4eaebbb916b6", &(0x7f0000000300)=""/192}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f000000abc0)={0xb, 0xb, &(0x7f00000000c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0xc47, 0x0, 0x0, 0x0, 0x5}, [@ldst={0x3, 0x2, 0x6, 0x9, 0x9, 0x130, 0x10}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7}, @alu={0x4, 0x7, 0x2, 0x7, 0x1, 0x30, 0xffffffffffffffff}], {0x95}}, &(0x7f0000000040)='syzkaller\x00', 0x8001, 0xd4, &(0x7f0000000140)=""/212, 0x41000, 0x1, [], r3}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8916, &(0x7f0000000000)={r2}) 2018/05/22 22:43:28 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x0, 0x14000000}, 0xc) [ 218.963035] ? finish_task_switch+0x1ca/0x810 [ 218.967541] ? syscall_return_slowpath+0x5c0/0x5c0 [ 218.972479] ? syscall_return_slowpath+0x30f/0x5c0 [ 218.977543] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 218.982911] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 218.987758] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 218.992949] RIP: 0033:0x455a09 [ 218.996135] RSP: 002b:00007ff0667cac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 219.003842] RAX: ffffffffffffffda RBX: 00007ff0667cb6d4 RCX: 0000000000455a09 [ 219.011121] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 219.018400] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 219.025668] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 219.032938] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000023 [ 219.167485] kasan: CONFIG_KASAN_INLINE enabled [ 219.172398] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 219.179900] general protection fault: 0000 [#1] SMP KASAN [ 219.185429] Dumping ftrace buffer: [ 219.188960] (ftrace buffer empty) [ 219.192663] Modules linked in: [ 219.195855] CPU: 0 PID: 16652 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #18 [ 219.203104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 219.212443] RIP: 0010:__list_del_entry_valid+0x84/0xf3 [ 219.217693] RSP: 0018:ffff88019e02f860 EFLAGS: 00010246 [ 219.223036] RAX: dffffc0000000000 RBX: ffff8801bb7e4718 RCX: 0000000000000000 [ 219.230280] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bb7e4720 [ 219.237526] RBP: ffff88019e02f878 R08: fffffbfff11cc59d R09: fffffbfff11cc59c [ 219.244774] R10: ffff88019e02f878 R11: ffffffff88e62ce7 R12: 0000000000000000 [ 219.252027] R13: 0000000000000000 R14: ffff88019e02f908 R15: ffff8801bb7e4718 [ 219.259275] FS: 00007ff0667cb700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 [ 219.267478] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 219.273336] CR2: 00007fb9a5b091c4 CR3: 00000001b9333000 CR4: 00000000001406f0 [ 219.280583] DR0: 00000000200001c0 DR1: 00000000200001c0 DR2: 0000000000000000 [ 219.287827] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 [ 219.295070] Call Trace: [ 219.297647] kernfs_kill_sb+0xa0/0x350 [ 219.301515] ? unregister_shrinker+0x23a/0x3a0 [ 219.306091] ? kernfs_mount_ns+0x8e0/0x8e0 [ 219.310312] ? perf_trace_mm_vmscan_writepage+0x750/0x750 [ 219.315826] ? rcu_read_lock_sched_held+0x108/0x120 [ 219.320820] ? kmem_cache_alloc_trace+0x616/0x780 [ 219.325644] sysfs_kill_sb+0x22/0x40 [ 219.329336] deactivate_locked_super+0x97/0x100 [ 219.333984] kernfs_mount_ns+0x753/0x8e0 [ 219.338035] ? kernfs_super_ns+0x70/0x70 [ 219.342084] sysfs_mount+0xdf/0x200 [ 219.345691] ? sysfs_kill_sb+0x40/0x40 [ 219.349561] ? alloc_pages_current+0x114/0x210 [ 219.354122] ? security_sb_copy_data+0x88/0xb0 [ 219.358683] mount_fs+0xae/0x328 [ 219.362035] vfs_kern_mount.part.34+0xd4/0x4d0 [ 219.366596] ? may_umount+0xb0/0xb0 [ 219.370204] ? _raw_read_unlock+0x22/0x30 [ 219.374327] ? __get_fs_type+0x97/0xc0 [ 219.378192] do_mount+0x564/0x3070 [ 219.381709] ? copy_mount_string+0x40/0x40 [ 219.385920] ? rcu_pm_notify+0xc0/0xc0 [ 219.389784] ? copy_mount_options+0x5f/0x380 [ 219.394168] ? rcu_read_lock_sched_held+0x108/0x120 [ 219.399163] ? kmem_cache_alloc_trace+0x616/0x780 [ 219.403984] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 219.409506] ? _copy_from_user+0xdf/0x150 [ 219.413637] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 219.419152] ? copy_mount_options+0x285/0x380 [ 219.423628] ksys_mount+0x12d/0x140 [ 219.427241] __x64_sys_mount+0xbe/0x150 [ 219.431204] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 219.436197] do_syscall_64+0x1b1/0x800 [ 219.440064] ? finish_task_switch+0x1ca/0x810 [ 219.444539] ? syscall_return_slowpath+0x5c0/0x5c0 [ 219.449449] ? syscall_return_slowpath+0x30f/0x5c0 [ 219.454360] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 219.459701] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 219.464525] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 219.469688] RIP: 0033:0x455a09 [ 219.472854] RSP: 002b:00007ff0667cac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 219.480537] RAX: ffffffffffffffda RBX: 00007ff0667cb6d4 RCX: 0000000000455a09 [ 219.487787] RDX: 0000000020000280 RSI: 00000000200000c0 RDI: 0000000020000000 [ 219.495039] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 219.502286] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 219.509530] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000023 [ 219.516777] Code: c5 0f 84 cc 00 00 00 48 b8 00 02 00 00 00 00 ad de 49 39 c4 0f 84 a5 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 <80> 3c 02 00 75 5f 49 8b 14 24 48 39 da 0f 85 ba 00 00 00 48 b8 [ 219.535915] RIP: __list_del_entry_valid+0x84/0xf3 RSP: ffff88019e02f860 [ 219.542758] ---[ end trace 389bedebc7dccd68 ]--- [ 219.547551] Kernel panic - not syncing: Fatal exception [ 219.553387] Dumping ftrace buffer: [ 219.556909] (ftrace buffer empty) [ 219.560594] Kernel Offset: disabled [ 219.564199] Rebooting in 86400 seconds..