433bc62a3d1d0938ce07be43969a3880bc3e5818c392a5802f9"], 0x2) ioctl(r5, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f00000005c0)={r3, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) r6 = ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r6) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r7 = socket(0x0, 0x805, 0x1) ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r7, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(0xffffffffffffffff, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) 2018/03/30 07:55:55 executing program 0: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x2c, &(0x7f0000000840)=[@in6={0xa, 0x4e22, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, @in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x80040000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r3 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r4 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000340)=ANY=[@ANYRES32=r2, @ANYBLOB="0d926db9bfe1c4180500000000000000cd8a3f000001ff00"], 0x2) ioctl(r4, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000005c0)={r2, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r5 = socket(0x2, 0x805, 0x1) ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r5, &(0x7f0000000b00)=""/230, 0xe6, 0x10000, 0x0, 0xfffffffffffffe41) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000380)={r0, 0x2db}, &(0x7f0000000400)=0x8) sendto(r5, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) pwritev(r4, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) 2018/03/30 07:55:55 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x0) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:55:55 executing program 2: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffded, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) socket$nl_xfrm(0x10, 0x3, 0x6) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f00000004c0)=@in6={0xa, 0x4e23, 0x7080000, @remote={0xfe, 0x80, [], 0xbb}, 0xffffffffffff0000}, 0x1c, &(0x7f00000017c0)=[{&(0x7f0000000600)="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", 0x1000}, {&(0x7f0000000040)="2ecbcce03efb29432ec3cdef7aa262faa36993e2453679", 0x17}, {&(0x7f0000001600)="f87aed9cc1837c70eba31c2886ae3d659058b1bff80b7b8f1316c60eb07cca6d99a3e793c98816844657b034b922c6a1736992d836ecbd9e4218fb2b95e0447f4dfac46b8ae536e6dce0f751f3694a331f629d92c0915f8c393921da9144159346dc3358f77ef79761c8619dd5a7a124be6a57b9439dc7c336eff2e39e882de6fd3e", 0x82}, {&(0x7f00000016c0)="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", 0xfb}, {&(0x7f0000000440)="69b6f54eef1f37bf33c11585e3f93c86385d", 0x12}, {&(0x7f0000000480)="84a35ea672788ab97233b2afebe988f27005677434b81659ff0052ba69ab0d", 0x1f}], 0x6, &(0x7f0000000440)}, 0x15) accept(r4, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:55:55 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x0) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:55:55 executing program 0: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x2c, &(0x7f0000000840)=[@in6={0xa, 0x4e22, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, @in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r4 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r4, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r5 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000340)=ANY=[@ANYRES32=r3, @ANYBLOB="0d926db9bfe1c4180500000000000000cd8a3f000001ff00"], 0x2) ioctl(r5, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f00000005c0)={r3, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r6 = socket(0x2, 0x805, 0x1) ioctl$RNDZAPENTCNT(r1, 0x5204, &(0x7f0000000480)=0x3) lstat(&(0x7f0000000380)='./file0\x00', &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setfsgid(r7) ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r6, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(r6, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r2, 0x40505331, &(0x7f0000000b80)={{0x615b8d04}, {0x0, 0x7cb}, 0x8, 0x4, 0x5}) pwritev(r5, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) sendmsg$nl_crypto(r6, &(0x7f0000000b40)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x57cee8913e04f3ab}, 0xc, &(0x7f0000000b00)={&(0x7f0000000800)=@delrng={0x10, 0x14, 0x100, 0x70bd2b, 0x25dfdbfc, "", ["", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x800}, 0x24040800) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) 2018/03/30 07:55:55 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000006c0)={0x1, &(0x7f0000000680)=[{0x4, 0x8, 0x1, 0x20}]}, 0x10) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x2500, 0x0) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f00000000c0)=0x2) r3 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) mmap$binder(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x4, 0x4030, r1, 0x0) recvfrom(r0, &(0x7f0000000700)=""/56, 0x38, 0x63, &(0x7f0000000740)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @multicast2=0xe0000002}, 0x2, 0x2, 0x4, 0x7fffffff}}, 0x80) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e23, 0x5, @loopback={0x0, 0x1}, 0x8}}, 0x4a17771c, 0x4}, &(0x7f0000000380)=0x90) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f00000007c0)={0x2, 0x7, 0xffffffff, 0x7fff, 0x6, 0x80}) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000003c0)={0x0, 0x64b}, 0x8) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) sendfile(r2, r2, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r2, 0x4c01) sync() r4 = dup2(r1, r2) syz_open_dev$urandom(&(0x7f0000000640)='/dev/urandom\x00', 0x0, 0x400000) timer_create(0x7, &(0x7f0000000580)={0x0, 0x1, 0x3, @thr={&(0x7f0000000980)="966827fc8043de8dd1d70a59631cd59c9d55cded14e5fe1dfa95112521f3b93629b2a24ee4000769c1466c7b623a32934da66fe61513d66911dbafc77a644c4abe890c4552cd6c0fe2fed2afd79efaf7e3c59c9c4a236015dc3d5dd2814853d9b267d346c3e6f0781f6367281131cdaf61cfd0459b8211f92565a70f15705b5ea206afc79269667702584d6e9d6186568efbca7bbb06121d366a60f5abe488cc4fe3015b5567835dbc5a056412576a68ed774723305d4a58b191ad95a455ba0a0d5a083d3d926d439e8a2c35acd2224e276c1cf524f52431f6fc11339e36c441f6aa596b8dab3fa748a54e0d595b78857535e57fc8478d30", &(0x7f0000000a80)}}, &(0x7f0000000440)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0}) timer_settime(r5, 0x1, &(0x7f0000000200)={{0x77359400}, {r6}}, &(0x7f0000000240)) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000480)={{{@in=@multicast1, @in6=@loopback}}, {{@in6=@mcast1}, 0x0, @in=@rand_addr}}, &(0x7f00000001c0)=0xe8) sendmsg$nl_generic(r3, &(0x7f0000000600)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20060200}, 0xc, &(0x7f00000005c0)={&(0x7f0000000800)=ANY=[@ANYBLOB="1c0000f731475bc87a07465400000329bd7000fddbdf251900000008005c00"], 0x1}, 0x1}, 0xc0) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x41, &(0x7f0000000000)=""/144, &(0x7f0000012ffc)=0x90) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a85352, &(0x7f0000000880)={{0x7f, 0xffffffffffffffce}, 'port1\x00', 0x4e784f2a02686f44, 0xe101a, 0x5, 0x3, 0x81, 0x9, 0x3ff, 0x0, 0x2, 0x1}) fcntl$getownex(r4, 0x10, &(0x7f0000000940)={0x0, 0x0}) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000840)=r7) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r4, 0x28, 0x1, &(0x7f0000000280), 0x8) 2018/03/30 07:55:55 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000006c0)={0x1, &(0x7f0000000680)=[{0x4, 0x8, 0x1, 0x20}]}, 0x10) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x2500, 0x0) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f00000000c0)=0x2) r3 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) mmap$binder(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x4, 0x4030, r1, 0x0) recvfrom(r0, &(0x7f0000000700)=""/56, 0x38, 0x63, &(0x7f0000000740)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @multicast2=0xe0000002}, 0x2, 0x2, 0x4, 0x7fffffff}}, 0x80) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e23, 0x5, @loopback={0x0, 0x1}, 0x8}}, 0x4a17771c, 0x4}, &(0x7f0000000380)=0x90) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f00000007c0)={0x2, 0x7, 0xffffffff, 0x7fff, 0x6, 0x80}) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000003c0)={0x0, 0x64b}, 0x8) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) sendfile(r2, r2, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r2, 0x4c01) sync() r4 = dup2(r1, r2) syz_open_dev$urandom(&(0x7f0000000640)='/dev/urandom\x00', 0x0, 0x400000) timer_create(0x7, &(0x7f0000000400), &(0x7f0000000440)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0}) timer_settime(r5, 0x1, &(0x7f0000000200)={{0x77359400}, {r6}}, &(0x7f0000000240)) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000480)={{{@in=@multicast1, @in6=@loopback}}, {{@in6=@mcast1}, 0x0, @in=@rand_addr}}, &(0x7f00000001c0)=0xe8) sendmsg$nl_generic(r3, &(0x7f0000000600)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20060200}, 0xc, &(0x7f00000005c0)={&(0x7f0000000800)=ANY=[@ANYBLOB="1c0000f731475bc87a07465400000329bd7000fddbdf251900000008005c00"], 0x1}, 0x1}, 0xc0) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x41, &(0x7f0000000000)=""/144, &(0x7f0000012ffc)=0x90) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a85352, &(0x7f0000000880)={{0x7f, 0xffffffffffffffce}, 'port1\x00', 0x4e784f2a02686f44, 0xe101a, 0x5, 0x3, 0x81, 0x9, 0x3ff, 0x0, 0x2, 0x1}) fcntl$getownex(r4, 0x10, &(0x7f0000000940)={0x0, 0x0}) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000840)=r7) getsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000580)=0x6, &(0x7f0000000980)=0x4) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r4, 0x28, 0x1, &(0x7f0000000280), 0x8) 2018/03/30 07:55:55 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x0) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:55:55 executing program 2: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000600)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c0200000200000000f517ace29412313cd7f89f172769078e22c0277f94b0b1e16247364aa3e77cd622c6299e4606c247344cc89d1634117f5e94458f0616b24d6245c64c7ab1bd05e3d5be8ef54c8c84001000000f3c19d76c4f52416932d86838f555651ee4d5076d1a7ebba4538fd5c3725eee1eb162232ae2f4b7a26f55ee2c69d25dbdbabd8b199086"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) socket$inet6(0xa, 0x0, 0x2) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000440)='gid_map\x00') r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') accept$packet(r4, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f00000004c0)=0x14) ioctl$sock_inet6_SIOCSIFADDR(r4, 0x8916, &(0x7f0000000540)={@local={0xfe, 0x80, [], 0xaa}, 0x4c, r5}) tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:55:55 executing program 5: r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000480)='/dev/keychord\x00', 0x4000, 0x0) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000640)={{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x14}}, {0x306}, 0x10, {0x2, 0x4e21, @multicast2=0xe0000002}, 'ip6_vti0\x00'}) r1 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r1, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000006c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], 0x2) r3 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r4 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r4, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r3, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r4, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r5 = dup2(r4, r1) getsockopt$inet6_mreq(r2, 0x29, 0x1c, &(0x7f0000000540)={@local, 0x0}, &(0x7f0000000580)=0x14) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x32, &(0x7f0000000600)={@mcast1={0xff, 0x1, [], 0x1}, r6}, 0x14) ioctl$DRM_IOCTL_DROP_MASTER(r5, 0x641f) r7 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f00000003c0)={r8, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r7, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000000000000) 2018/03/30 07:55:55 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(0xffffffffffffffff, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:55:55 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(0xffffffffffffffff, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) [ 1272.472626] pktgen: kernel_thread() failed for cpu 0 [ 1272.477769] pktgen: Cannot create thread for cpu 0 (-4) [ 1272.483186] pktgen: kernel_thread() failed for cpu 1 [ 1272.488277] pktgen: Cannot create thread for cpu 1 (-4) [ 1272.493656] pktgen: Initialization failed for all threads [ 1272.620688] pktgen: kernel_thread() failed for cpu 0 [ 1272.625828] pktgen: Cannot create thread for cpu 0 (-4) [ 1272.631239] pktgen: kernel_thread() failed for cpu 1 [ 1272.636331] pktgen: Cannot create thread for cpu 1 (-4) [ 1272.641724] pktgen: Initialization failed for all threads [ 1272.740805] pktgen: kernel_thread() failed for cpu 0 [ 1272.745948] pktgen: Cannot create thread for cpu 0 (-4) [ 1272.751352] pktgen: kernel_thread() failed for cpu 1 [ 1272.756437] pktgen: Cannot create thread for cpu 1 (-4) [ 1272.761803] pktgen: Initialization failed for all threads [ 1272.850787] pktgen: kernel_thread() failed for cpu 0 [ 1272.855932] pktgen: Cannot create thread for cpu 0 (-4) [ 1272.861874] pktgen: kernel_thread() failed for cpu 1 [ 1272.866973] pktgen: Cannot create thread for cpu 1 (-4) [ 1272.872345] pktgen: Initialization failed for all threads [ 1272.970814] pktgen: kernel_thread() failed for cpu 0 [ 1272.975951] pktgen: Cannot create thread for cpu 0 (-4) [ 1272.981398] pktgen: kernel_thread() failed for cpu 1 [ 1272.986488] pktgen: Cannot create thread for cpu 1 (-4) [ 1272.991857] pktgen: Initialization failed for all threads [ 1273.111023] pktgen: kernel_thread() failed for cpu 0 [ 1273.116156] pktgen: Cannot create thread for cpu 0 (-4) [ 1273.121609] pktgen: kernel_thread() failed for cpu 1 [ 1273.126698] pktgen: Cannot create thread for cpu 1 (-4) [ 1273.132065] pktgen: Initialization failed for all threads 2018/03/30 07:55:56 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000006c0)={0x1, &(0x7f0000000680)=[{0x4, 0x8, 0x1, 0x20}]}, 0x10) epoll_create1(0x80000) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x2500, 0x0) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f00000000c0)=0x2) r3 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) mmap$binder(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x4, 0x4030, r1, 0x0) recvfrom(r0, &(0x7f0000000700)=""/56, 0x38, 0x63, &(0x7f0000000740)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @multicast2=0xe0000002}, 0x2, 0x2, 0x4, 0x7fffffff}}, 0x80) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000002c0)={0x0, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x4a17771c, 0x4}, &(0x7f0000000380)=0x4a) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f00000007c0)={0x2, 0x7, 0xffffffff, 0x7fff, 0x6, 0x80}) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000003c0)={0x0, 0x64b}, 0x8) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) sendfile(r2, r2, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r2, 0x4c01) sync() r4 = dup2(r1, r2) syz_open_dev$urandom(&(0x7f0000000640)='/dev/urandom\x00', 0x0, 0x400000) timer_create(0x7, &(0x7f0000000400), &(0x7f0000000440)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0}) timer_settime(r5, 0x0, &(0x7f0000000200)={{0x77359400}, {r6}}, &(0x7f0000000240)) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000480)={{{@in=@multicast1, @in6=@loopback}}, {{@in6=@mcast1}, 0x0, @in=@rand_addr}}, &(0x7f00000001c0)=0xe8) sendmsg$nl_generic(r3, &(0x7f0000000600)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20060200}, 0xc, &(0x7f00000005c0)={&(0x7f0000000800)=ANY=[@ANYBLOB="1c0000f731475bc87a07465400000329bd7000fddbdf251900000008005c00"], 0x1}, 0x1}, 0xc0) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x41, &(0x7f0000000000)=""/144, &(0x7f0000012ffc)=0x90) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a85352, &(0x7f0000000880)={{0x7f, 0xffffffffffffffce}, 'port1\x00', 0x4e784f2a02686f44, 0xe101a, 0x5, 0x3, 0x81, 0x9, 0x3ff, 0x0, 0x2, 0x1}) fcntl$getownex(r4, 0x10, &(0x7f0000000940)={0x0, 0x0}) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000840)=r7) getsockopt$IP6T_SO_GET_INFO(r1, 0x29, 0x40, &(0x7f0000000980)={'mangle\x00'}, &(0x7f0000000580)=0x54) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r4, 0x28, 0x1, &(0x7f0000000280), 0x8) 2018/03/30 07:55:56 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(0xffffffffffffffff, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:55:56 executing program 3: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x10, &(0x7f0000000840)=[@in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r3 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e023", 0xe}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r4 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000340)=ANY=[@ANYRES32=r2, @ANYBLOB="0d926db9bfe1c4180500000000000000cd8a3f000001ff00"], 0x2) ioctl(r4, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000005c0)={r2, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f0000000380)={r0, 0x8}, 0x8) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r5 = socket(0x0, 0x805, 0x1) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r5, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(r5, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) 2018/03/30 07:55:56 executing program 1: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x10, &(0x7f0000000840)=[@in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) pipe2(&(0x7f0000000400), 0x80800) r4 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) ioctl$int_in(r2, 0x5473, &(0x7f0000000380)=0x1) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r4, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r5 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000340)=ANY=[@ANYRES32=r3, @ANYBLOB="0d926d334c4e7531ce17d55f40000b0000cd52d3e62d11ff"], 0x2) ioctl(r5, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f00000005c0)={r3, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r6 = socket(0x0, 0x805, 0x1) ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r6, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(0xffffffffffffffff, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) 2018/03/30 07:55:56 executing program 0: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x2c, &(0x7f0000000840)=[@in6={0xa, 0x4e22, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, @in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r3 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r4 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000340)=ANY=[@ANYRES32=r2, @ANYBLOB="0d926db9bfe1c4180500000000000000cd8a3f000001ff00"], 0x2) ioctl(r4, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000005c0)={r2, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000380), &(0x7f0000000280)=0x7a) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r5 = socket(0x2, 0x805, 0x1) ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r5, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(r5, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) pwritev(r4, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) 2018/03/30 07:55:56 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x2, &(0x7f0000000580)=0x4) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:55:56 executing program 2: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) r4 = pkey_alloc(0x0, 0x2) pkey_free(r4) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r5 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r5, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r7, &(0x7f0000000440)={0xa, 0x4e22, 0x800, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:55:56 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x4088) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f00000004c0)={0x0, 0x3c, &(0x7f0000000480)=[@in6={0xa, 0x4e20, 0x0, @empty, 0x7}, @in={0x2, 0x4e23, @rand_addr=0xffffffffffffff00}, @in={0x2, 0x4e22}]}, &(0x7f0000000540)=0x10) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000580)={r2, 0x9}, 0x8) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r3 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r4 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r4, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r3, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r4, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r5 = dup2(r4, r0) ioctl$DRM_IOCTL_DROP_MASTER(r5, 0x641f) r6 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f00000003c0)={r7, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r6, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:55:56 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:55:56 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000006c0)={0x1, &(0x7f0000000680)=[{0x4, 0x8, 0x1, 0x20}]}, 0x10) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x2500, 0x0) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f00000000c0)=0x2) r3 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) mmap$binder(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x4, 0x4030, r1, 0x0) recvfrom(r0, &(0x7f0000000700)=""/56, 0x38, 0x63, &(0x7f0000000740)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @multicast2=0xe0000002}, 0x2, 0x2, 0x4, 0x7fffffff}}, 0x80) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e23, 0x5, @loopback={0x0, 0x1}, 0x8}}, 0x4a17771c, 0x4}, &(0x7f0000000380)=0x90) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f00000007c0)={0x2, 0x7, 0xffffffff, 0x7fff, 0x6, 0x80}) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000003c0)={0x0, 0x64b}, 0x8) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) sendfile(r2, r2, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r2, 0x4c01) sync() setsockopt$inet6_tcp_TCP_ULP(r3, 0x6, 0x1f, &(0x7f0000000580)='tls\x00', 0x4) r4 = dup2(r1, r2) syz_open_dev$urandom(&(0x7f0000000640)='/dev/urandom\x00', 0x0, 0x400000) timer_create(0x7, &(0x7f0000000400), &(0x7f0000000440)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0}) timer_settime(r5, 0x1, &(0x7f0000000200)={{0x77359400}, {r6}}, &(0x7f0000000240)) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000480)={{{@in=@multicast1, @in6=@loopback}}, {{@in6=@mcast1}, 0x0, @in=@rand_addr}}, &(0x7f00000001c0)=0xe8) sendmsg$nl_generic(r3, &(0x7f0000000600)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20060200}, 0xc, &(0x7f00000005c0)={&(0x7f0000000800)=ANY=[@ANYBLOB="1c0000f731475bc87a093d8ce8b523b2ba19202bf48c79b2ef000000000000"], 0x1}, 0x1}, 0xc0) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x41, &(0x7f0000000000)=""/144, &(0x7f0000012ffc)=0x90) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a85352, &(0x7f0000000880)={{0x7f, 0xffffffffffffffce}, 'port1\x00', 0x4e784f2a02686f44, 0xe101a, 0x5, 0x3, 0x81, 0x9, 0x3ff, 0x0, 0x2, 0x1}) fcntl$getownex(r4, 0x10, &(0x7f0000000940)={0x0, 0x0}) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000840)=r7) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r4, 0x28, 0x1, &(0x7f0000000280), 0x8) 2018/03/30 07:55:57 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:55:57 executing program 2: r0 = socket$inet6(0xa, 0x80005, 0x72) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000000600)=""/185, 0xb9, 0x2001, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff1381e8080012026958a3b11ce75cf517ace29412a6c6d7f89f31276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) ioctl$sock_ipx_SIOCIPXCFGDATA(r1, 0x89e2, &(0x7f0000000440)) r4 = dup2(r3, r0) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f00000007c0)={0x0, @broadcast, @multicast2}, &(0x7f0000000800)=0xc) setsockopt$inet_mreqn(r4, 0x0, 0x24, &(0x7f0000000840)={@multicast1=0xe0000001, @multicast1=0xe0000001, r5}, 0xc) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:55:57 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000006c0)={0x1, &(0x7f0000000680)=[{0x4, 0x8, 0x1, 0x20}]}, 0x10) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x2500, 0x0) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f00000000c0)=0x2) r3 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) mmap$binder(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x4, 0x4030, r1, 0x0) recvfrom(r0, &(0x7f0000000700)=""/56, 0x38, 0x63, &(0x7f0000000740)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @multicast2=0xe0000002}, 0x2, 0x2, 0x4, 0x7fffffff}}, 0x80) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e23, 0x5, @loopback={0x0, 0x1}, 0x8}}, 0x4a17771c, 0x4}, &(0x7f0000000380)=0x90) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f00000007c0)={0x2, 0x7, 0xffffffff, 0x7fff, 0x6, 0x80}) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000003c0)={0x0, 0x64b}, 0x8) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) sendfile(r2, r2, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r2, 0x4c01) sync() r4 = dup2(r1, r2) syz_open_dev$urandom(&(0x7f0000000640)='/dev/urandom\x00', 0x0, 0x400000) timer_create(0x7, &(0x7f0000000400), &(0x7f0000000440)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0}) timer_settime(r5, 0x1, &(0x7f0000000200)={{0x77359400}, {r6}}, &(0x7f0000000240)) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000480)={{{@in=@multicast1, @in6=@loopback}}, {{@in6=@mcast1}, 0x0, @in=@rand_addr}}, &(0x7f00000001c0)=0xe8) sendmsg$nl_generic(r3, &(0x7f0000000600)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20060200}, 0xc, &(0x7f00000005c0)={&(0x7f0000000800)=ANY=[@ANYBLOB="1c0000f731475bc87a07465400000329bd7000fddbdf251900000008005c00"], 0x1}, 0x1}, 0xc0) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x41, &(0x7f0000000000)=""/144, &(0x7f0000012ffc)=0x90) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a85352, &(0x7f0000000880)={{0x7f, 0xffffffffffffffce}, 'port1\x00', 0x4e784f2a02686f44, 0xe101a, 0x5, 0x3, 0x81, 0x9, 0x3ff, 0x0, 0x2, 0x1}) fcntl$getownex(r4, 0x10, &(0x7f0000000940)={0x0, 0x0}) creat(&(0x7f0000000580)='./file0\x00', 0x2) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000840)=r7) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r4, 0x28, 0x1, &(0x7f0000000280), 0x8) 2018/03/30 07:55:57 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17277907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000480)='/dev/sequencer2\x00', 0x105002, 0x0) tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) [ 1275.119986] pktgen: kernel_thread() failed for cpu 0 [ 1275.125134] pktgen: Cannot create thread for cpu 0 (-4) [ 1275.130531] pktgen: kernel_thread() failed for cpu 1 [ 1275.135619] pktgen: Cannot create thread for cpu 1 (-4) [ 1275.141033] pktgen: Initialization failed for all threads [ 1275.261259] pktgen: kernel_thread() failed for cpu 0 [ 1275.266412] pktgen: Cannot create thread for cpu 0 (-4) [ 1275.272244] pktgen: kernel_thread() failed for cpu 1 [ 1275.277350] pktgen: Cannot create thread for cpu 1 (-4) [ 1275.282749] pktgen: Initialization failed for all threads [ 1275.410605] pktgen: kernel_thread() failed for cpu 0 [ 1275.415747] pktgen: Cannot create thread for cpu 0 (-4) [ 1275.421119] pktgen: kernel_thread() failed for cpu 1 [ 1275.426203] pktgen: Cannot create thread for cpu 1 (-4) [ 1275.431555] pktgen: Initialization failed for all threads [ 1275.560940] pktgen: kernel_thread() failed for cpu 0 [ 1275.566098] pktgen: Cannot create thread for cpu 0 (-4) [ 1275.571506] pktgen: kernel_thread() failed for cpu 1 [ 1275.576598] pktgen: Cannot create thread for cpu 1 (-4) [ 1275.581976] pktgen: Initialization failed for all threads [ 1275.701134] pktgen: kernel_thread() failed for cpu 0 [ 1275.708843] pktgen: Cannot create thread for cpu 0 (-4) [ 1275.714289] pktgen: kernel_thread() failed for cpu 1 [ 1275.719377] pktgen: Cannot create thread for cpu 1 (-4) [ 1275.724763] pktgen: Initialization failed for all threads [ 1275.850627] pktgen: kernel_thread() failed for cpu 0 [ 1275.857717] pktgen: Cannot create thread for cpu 0 (-4) [ 1275.863716] pktgen: kernel_thread() failed for cpu 1 [ 1275.868814] pktgen: Cannot create thread for cpu 1 (-4) [ 1275.874262] pktgen: Initialization failed for all threads 2018/03/30 07:55:59 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:55:59 executing program 2: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xffffffffffffffc9, 0x100, 0x0, 0x221) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="0000e848f866ba9d41eca0000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000000440)) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:55:59 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000006c0)={0x1, &(0x7f0000000680)=[{0x4, 0x8, 0x1, 0x20}]}, 0x10) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x2500, 0x0) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f00000000c0)=0x2) r3 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) mmap$binder(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x4, 0x4030, r1, 0x0) recvfrom(r0, &(0x7f0000000700)=""/56, 0x38, 0x63, &(0x7f0000000740)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @multicast2=0xe0000002}, 0x2, 0x2, 0x4, 0x7fffffff}}, 0x80) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e23, 0x5, @loopback={0x0, 0x1}, 0x8}}, 0x4a17771c, 0x4}, &(0x7f0000000380)=0x90) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f00000007c0)={0x2, 0x7, 0xffffffff, 0x7fff, 0x6, 0x80}) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000003c0)={0x0, 0x64b}, 0x8) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) sendfile(r2, r2, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r2, 0x4c01) sync() r4 = dup2(r1, r2) syz_open_dev$urandom(&(0x7f0000000640)='/dev/urandom\x00', 0x0, 0x400000) timer_create(0x7, &(0x7f0000000400), &(0x7f0000000440)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0}) timer_settime(r5, 0x1, &(0x7f0000000200)={{0x77359400}, {r6}}, &(0x7f0000000580)) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000480)={{{@in=@multicast1, @in6=@loopback}}, {{@in6=@mcast1}, 0x0, @in=@rand_addr}}, &(0x7f00000001c0)=0xe8) sendmsg$nl_generic(r3, &(0x7f0000000600)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20060200}, 0xc, &(0x7f00000005c0)={&(0x7f0000000800)=ANY=[@ANYBLOB="1c0000f731475bc87a07465400000329bd7000fddbdf251900000008005c00"], 0x1}, 0x1}, 0xc0) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x41, &(0x7f0000000000)=""/144, &(0x7f0000012ffc)=0x90) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a85352, &(0x7f0000000880)={{0x7f, 0xffffffffffffffce}, 'port1\x00', 0x4e784f2a02686f44, 0xe101a, 0x5, 0x3, 0x81, 0x9, 0x3ff, 0x0, 0x2, 0x1}) fcntl$getownex(r4, 0x10, &(0x7f0000000940)={0x0, 0x0}) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000840)=r7) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r4, 0x28, 0x1, &(0x7f0000000280), 0x8) 2018/03/30 07:55:59 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000600)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ad42810509000c026958a3b11ce75cf517ace29412a6c6d7f89f172769075f258c6ca27507c7f0936a8840784c5289034fa02e708c02237f9ac55ce983a35ef834d2f9c148bd8052ece4d59d386352c898c77e650587c02e4d2094155c3381e39c110099730787c43e88e5e2d0279ad86804cf3c273cdab0e53446fbf4e5c96cf3"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) mq_timedreceive(r1, &(0x7f00000006c0)=""/206, 0xce, 0x7, &(0x7f0000000000)) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:55:59 executing program 3: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x10, &(0x7f0000000840)=[@in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r3 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e023", 0xe}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r4 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000b00)=ANY=[@ANYRES32=r2, @ANYBLOB="0d926db9bfe1c0041891000075a57e58714c4ae912f7000000003f8a3f000001ff003fc62e5b5012bcc18d23daff76fd7fddd75151574d4bf885a3d38f7684154e080e5de2c9232473c6a47ed42a811e12b8eecd200710a07b6813f1083e029aeb1af6a0a148f8ee55fc6100da3d2ed8d90f9efee7cb7f6397357676494195818630012a58ce095ec55b8ebd5572213e59f4e48d9ee06fd51981928074e6cb872d94e9d2b0c9539895d5d882bb243ca8786f8a16c74890f187ee8bbe9c994af2ed647530baf42a2a1b46"], 0x2) ioctl(r4, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000005c0)={r2, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r5 = socket(0x1, 0x80005, 0x10005) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r5, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(r5, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) 2018/03/30 07:55:59 executing program 0: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x2c, &(0x7f0000000840)=[@in6={0xa, 0x4e22, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, @in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x3, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r3 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r4 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000340)=ANY=[@ANYRES32=r2, @ANYBLOB="0d926db9bfe1c4180500000000000000cd8a3f000001ff00"], 0x2) ioctl(r4, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000005c0)={r2, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r5 = socket(0x2, 0x805, 0x1) ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r5, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(r5, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) pwritev(r4, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) 2018/03/30 07:55:59 executing program 1: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x10, &(0x7f0000000840)=[@in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r3 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r4 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000440)=ANY=[@ANYRES32=r2, @ANYBLOB="0d926db9bf04000071ffe4efac403264070000000001ff00e474cec597c9"], 0x2) ioctl(r4, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000005c0)={r2, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r5 = socket(0x0, 0x805, 0x1) listxattr(&(0x7f0000000380)='./file0\x00', &(0x7f0000000400)=""/8, 0x8) ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r5, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(0xffffffffffffffff, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) [ 1276.053567] IPVS: Creating netns size=2536 id=1064 [ 1276.121644] IPVS: Creating netns size=2536 id=1065 2018/03/30 07:55:59 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000006c0)={0x1, &(0x7f0000000680)=[{0x4, 0x8, 0x1, 0x20}]}, 0x10) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x2500, 0x0) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f00000000c0)=0x2) r3 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) mmap$binder(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x4, 0x4030, r1, 0x0) recvfrom(r0, &(0x7f0000000700)=""/56, 0x38, 0x63, &(0x7f0000000740)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @multicast2=0xe0000002}, 0x2, 0x2, 0x4, 0x7fffffff}}, 0x80) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e23, 0x5, @loopback={0x0, 0x1}, 0x8}}, 0x4a17771c, 0x4}, &(0x7f0000000380)=0x90) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f00000007c0)={0x2, 0x7, 0xffffffff, 0x7fff, 0x6, 0x80}) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000003c0)={0x0, 0x64b}, 0x8) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) sendfile(r3, r2, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r2, 0x4c01) sync() r4 = dup2(r1, r2) syz_open_dev$urandom(&(0x7f0000000640)='/dev/urandom\x00', 0x0, 0x400000) timer_create(0x7, &(0x7f0000000400), &(0x7f0000000440)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0}) timer_settime(r5, 0x1, &(0x7f0000000200)={{0x77359400}, {r6}}, &(0x7f0000000240)) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000480)={{{@in=@multicast1, @in6=@loopback}}, {{@in6=@mcast1}, 0x0, @in=@rand_addr}}, &(0x7f00000001c0)=0xe8) sendmsg$nl_generic(r3, &(0x7f0000000600)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20061200}, 0xc, &(0x7f00000005c0)={&(0x7f0000000800)=ANY=[@ANYBLOB="1c0000f731475bc87a07465400000329bd7000fddbdf251900000008005c00"], 0x1}, 0x1}, 0xc0) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x41, &(0x7f0000000000)=""/144, &(0x7f0000012ffc)=0x90) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a85352, &(0x7f0000000880)={{0x7f, 0xffffffffffffffce}, 'port1\x00', 0x4e784f2a02686f44, 0xe101a, 0x5, 0x3, 0x81, 0x9, 0x3ff, 0x0, 0x2, 0x1}) fcntl$getownex(r4, 0x10, &(0x7f0000000940)={0x0, 0x0}) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000840)=r7) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r4, 0x28, 0x1, &(0x7f0000000280), 0x8) [ 1276.238535] pktgen: kernel_thread() failed for cpu 0 [ 1276.263874] pktgen: Cannot create thread for cpu 0 (-4) [ 1276.324710] pktgen: kernel_thread() failed for cpu 1 [ 1276.391213] pktgen: Cannot create thread for cpu 1 (-4) [ 1276.472436] pktgen: Initialization failed for all threads 2018/03/30 07:56:00 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000480)='/dev/autofs\x00', 0x80000002800c0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:00 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:00 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000006c0)={0x1, &(0x7f0000000680)=[{0x4, 0x8, 0x1, 0x20}]}, 0x10) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x2500, 0x0) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f00000000c0)=0x2) r3 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) mmap$binder(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x4, 0x4030, r1, 0x0) recvfrom(r0, &(0x7f0000000700)=""/56, 0x38, 0x63, &(0x7f0000000740)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @multicast2=0xe0000002}, 0x2, 0x2, 0x4, 0x7fffffff}}, 0x80) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e23, 0x5, @loopback={0x0, 0x1}, 0x8}}, 0x4a17771c, 0x4}, &(0x7f0000000380)=0x90) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f00000007c0)={0x2, 0x7, 0xffffffff, 0x7fff, 0x6, 0x80}) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000580)={r4, 0x4000006}, 0x8) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) sendfile(r2, r2, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r2, 0x4c01) sync() r5 = dup2(r1, r2) syz_open_dev$urandom(&(0x7f0000000640)='/dev/urandom\x00', 0x0, 0x400000) timer_create(0x7, &(0x7f0000000400), &(0x7f0000000440)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0}) timer_settime(r6, 0x1, &(0x7f0000000200)={{0x77359400}, {r7}}, &(0x7f0000000240)) getsockopt$inet_IP_XFRM_POLICY(r5, 0x0, 0x11, &(0x7f0000000480)={{{@in=@multicast1, @in6=@loopback}}, {{@in6=@mcast1}, 0x0, @in=@rand_addr}}, &(0x7f00000001c0)=0xe8) sendmsg$nl_generic(r3, &(0x7f0000000600)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20060200}, 0xc, &(0x7f00000005c0)={&(0x7f0000000800)=ANY=[@ANYBLOB="1c0000f731475bc87a07465400000329bd7000fddbdf251900000008005c00"], 0x1}, 0x1}, 0xc0) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x41, &(0x7f0000000000)=""/144, &(0x7f0000012ffc)=0x90) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r5, 0xc0a85352, &(0x7f0000000880)={{0x7f, 0xffffffffffffffce}, 'port1\x00', 0x4e784f2a02686f44, 0xe101a, 0x5, 0x3, 0x81, 0x9, 0x3ff, 0x0, 0x2, 0x1}) fcntl$getownex(r5, 0x10, &(0x7f0000000940)={0x0, 0x0}) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000840)=r8) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r5, 0x28, 0x1, &(0x7f0000000280), 0x8) 2018/03/30 07:56:00 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:00 executing program 2: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f0000000480)=[@in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e21}, @in={0x2, 0x4e21, @multicast1=0xe0000001}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e23, @broadcast=0xffffffff}], 0x50) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) fremovexattr(r5, &(0x7f0000000440)=@random={'osx.', '#em1#\x00'}) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) fcntl$addseals(r0, 0x409, 0x4) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:00 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:00 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000002ac0)={0x0}) ioctl$DRM_IOCTL_DMA(r3, 0xc0406429, &(0x7f0000002a00)={r4, 0x8, &(0x7f0000002900)=[0x4, 0xabde, 0x8000, 0x20, 0x8000, 0xb00, 0x3eafa2af, 0xcc], &(0x7f0000002940)=[0x68dd, 0x9, 0x0, 0x1, 0xa000000000000, 0x10000, 0x8, 0x3f, 0xffffffffffffffff], 0x1, 0x1, 0x5, &(0x7f0000002980)=[0x4], &(0x7f00000029c0)=[0x7, 0x7, 0x0, 0x10001, 0x3, 0x6]}) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffffffffffffff10, 0x0, &(0x7f000001b000)={0xa, 0xfffffffffffffffe, 0x2}, 0x1c) r5 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r5, 0x641f) r6 = syz_open_procfs(0x0, &(0x7f0000000340)="6e65742f70726f746f636f6c7310") tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000002c00)={0x0, 0x1868, 0x0, 0x1f, 0x8}, &(0x7f0000002c40)=0x18) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000002c80)={0x0, 0x8, 0x9, 0x8, 0x7, 0x10001, 0x100000001, 0x8, {0x0, @in6={{0xa, 0x4e23, 0x20, @dev={0xfe, 0x80, [], 0x19}, 0x6}}, 0x1, 0x9, 0x10001, 0x7, 0x10000}}, &(0x7f0000002d40)=0xb0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r6, 0x84, 0x73, &(0x7f0000002b80)={r7, 0xcdd, 0x30, 0x5, 0x404}, &(0x7f0000002e00)=0xfffffffffffffe6f) recvfrom$inet6(r1, &(0x7f00000004c0)=""/38, 0x26, 0x40, 0x0, 0x0) ioctl$void(r0, 0xc0045c77) getsockopt$inet_sctp_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f00000003c0)={r8, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) pwritev(r3, &(0x7f0000000540)=[{&(0x7f0000000600)="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", 0xfd}, {&(0x7f0000000700)="d0990f5b7da9d6b0a0c2a5f51598c3cab36622039980f730b18e6ed023af48b35dc90fe38cabe635812a19ef1607e2e01e2bf84872ccb426940f9c4b9fc3ae9f00bd840241ca4a981164c4c77f950427244523134bef3c8d896e916fffc181c465616b5ee407cae8bfbcb029126d75cbe385210c523084a4364eceaaaa4b854cba2dc8c86511cd51fee6198ba38e6bf78a39153ae2bfad33db9e2e5156377a16424f4f5ec994628c1bb45d8f9a72b755b743c1bb37abce6a59c689fde43c5705d4699d58b50e6c9ee1f1da2dd59380040ca2fccd9097c12393b48c5c01a376ec", 0xe0}, {&(0x7f0000000480)="213060dcc7e93a70f0cc165dcbcdf358d2a441163a4e", 0x16}, {&(0x7f0000000800)="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", 0x1000}, {&(0x7f0000001800)="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0x1000}, {&(0x7f0000002800)="49452027e70c88661c12c72516e42c2b7e57526c43bc9f0c0a3999a1e050ab3b7342f3003d867102692a1e6ea73130af3a433d8b8d05ce40a46721bd16bd9be20a961d6923e65338214ebd7a95f19755813790254fd50ec5c32041f4487b3d9cbf02266c52ccdb4c722a5f4789de900c7132bde9695eaa715f4fb45cb7aa729c6ffb17c724165ede2d10f5855dab07ed6e9008f6fd", 0x95}], 0x6, 0x0) setsockopt$inet_mreqsrc(r6, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f0000002a40)={r8, 0x40, 0x81, 0x6}, &(0x7f0000002a80)=0x10) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:00 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000006c0)={0x1, &(0x7f0000000680)=[{0x4, 0x8, 0x1, 0x20}]}, 0x10) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x2500, 0x0) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f00000000c0)=0x2) r3 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) mmap$binder(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x4, 0x4030, r1, 0x0) recvfrom(r0, &(0x7f0000000700)=""/56, 0x38, 0x63, &(0x7f0000000740)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @multicast2=0xe0000002}, 0x2, 0x2, 0x4, 0x7fffffff}}, 0x80) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e23, 0x5, @loopback={0x0, 0x1}, 0x8}}, 0x4a17771c, 0x4}, &(0x7f0000000380)=0x90) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f00000007c0)={0x2, 0x7, 0xffffffff, 0x7fff, 0x6, 0x80}) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000003c0)={0x0, 0x64b}, 0x8) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) sendfile(r2, r2, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r2, 0x4c01) sync() r4 = dup2(r1, r2) syz_open_dev$urandom(&(0x7f0000000640)='/dev/urandom\x00', 0x0, 0x400000) timer_create(0x7, &(0x7f0000000400), &(0x7f0000000440)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0}) timer_settime(r5, 0x1, &(0x7f0000000200)={{0x77359400}, {r6}}, &(0x7f0000000240)) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000480)={{{@in=@multicast1, @in6=@loopback}}, {{@in6=@mcast1}, 0x0, @in=@rand_addr}}, &(0x7f00000001c0)=0xe8) sendmsg$nl_generic(r3, &(0x7f0000000600)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20060200}, 0xc, &(0x7f00000005c0)={&(0x7f0000000800)=ANY=[@ANYBLOB="1c0000f731475bc87a07465400000329bd7000fddbdf251900000008005c00"], 0x1}, 0x1}, 0xc0) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x41, &(0x7f0000000000)=""/144, &(0x7f0000012ffc)=0x90) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a85352, &(0x7f0000000880)={{0x7f, 0xffffffffffffffce}, 'port1\x00', 0x4e784f2a02686f44, 0xe101a, 0x5, 0x3, 0x81, 0x9, 0x3ff, 0x0, 0x2, 0x1}) fcntl$getownex(r4, 0x10, &(0x7f0000000940)={0x0, 0x0}) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000840)=r7) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r4, 0x28, 0x1, &(0x7f0000000280), 0x8) [ 1276.683625] pktgen: kernel_thread() failed for cpu 0 [ 1276.689545] pktgen: Cannot create thread for cpu 0 (-4) [ 1276.695485] pktgen: kernel_thread() failed for cpu 1 [ 1276.704406] pktgen: Cannot create thread for cpu 1 (-4) [ 1276.712530] pktgen: Initialization failed for all threads [ 1276.892328] pktgen: kernel_thread() failed for cpu 0 [ 1276.897565] pktgen: Cannot create thread for cpu 0 (-4) [ 1276.903049] pktgen: kernel_thread() failed for cpu 1 [ 1276.908138] pktgen: Cannot create thread for cpu 1 (-4) [ 1276.913554] pktgen: Initialization failed for all threads [ 1277.030698] pktgen: kernel_thread() failed for cpu 0 [ 1277.035827] pktgen: Cannot create thread for cpu 0 (-4) [ 1277.043593] pktgen: kernel_thread() failed for cpu 1 [ 1277.048700] pktgen: Cannot create thread for cpu 1 (-4) [ 1277.054119] pktgen: Initialization failed for all threads 2018/03/30 07:56:00 executing program 2: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r4, 0x84, 0x1c, &(0x7f0000000440), &(0x7f0000000480)=0x4) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) accept(r5, &(0x7f0000000540)=@un=@abs, &(0x7f00000004c0)=0x80) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:00 executing program 0: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x2c, &(0x7f0000000840)=[@in6={0xa, 0x4e22, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, @in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r4 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r4, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r5 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000340)=ANY=[@ANYRES32=r3, @ANYBLOB="0d926db9bfe1c4180500000000000000cd8a3f000001ff00"], 0x2) ioctl(r5, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f00000005c0)={r3, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r6 = socket(0x2, 0x805, 0x1) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r6, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(r6, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) pwritev(r5, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x20000000000006, 0x0, 0x2, 0x7fff, 0x2, 0x9, 0x7, 0x800bb2d}, 0x20) ioctl$TUNSETTXFILTER(r2, 0x400454d1, &(0x7f0000000380)={0x0, 0x3, [@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x15}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}]}) 2018/03/30 07:56:00 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000006c0)={0x1, &(0x7f0000000680)=[{0x4, 0x8, 0x1, 0x20}]}, 0x10) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x2500, 0x0) prctl$seccomp(0x16, 0x1, &(0x7f0000000980)={0x3, &(0x7f0000000580)=[{0x0, 0x5cd0, 0x5, 0x8}, {0x8, 0x10000, 0x9, 0x5}, {0x400, 0xfff, 0x5, 0x401}]}) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f00000000c0)=0x2) r3 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) mmap$binder(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x4, 0x4030, r1, 0x0) recvfrom(r0, &(0x7f0000000700)=""/56, 0x38, 0x63, &(0x7f0000000740)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @multicast2=0xe0000002}, 0x2, 0x2, 0x4, 0x7fffffff}}, 0x80) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e23, 0x5, @loopback={0x0, 0x1}, 0x8}}, 0x4a17771c, 0x4}, &(0x7f0000000380)=0x90) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f00000007c0)={0x2, 0x7, 0xffffffff, 0x7fff, 0x6, 0x80}) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000003c0)={0x0, 0x64b}, 0x8) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) sendfile(r2, r2, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r2, 0x4c01) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f00000009c0)={0x6, 0xa, 0x688c, 0x2, r4}, &(0x7f0000000a00)=0x10) sync() r5 = dup2(r1, r2) syz_open_dev$urandom(&(0x7f0000000640)='/dev/urandom\x00', 0x0, 0x400000) timer_create(0x7, &(0x7f0000000400), &(0x7f0000000440)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0}) timer_settime(r6, 0x1, &(0x7f0000000200)={{0x77359400}, {r7}}, &(0x7f0000000240)) getsockopt$inet_IP_XFRM_POLICY(r5, 0x0, 0x11, &(0x7f0000000480)={{{@in=@multicast1, @in6=@loopback}}, {{@in6=@mcast1}, 0x0, @in=@rand_addr}}, &(0x7f00000001c0)=0xe8) sendmsg$nl_generic(r3, &(0x7f0000000600)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20060200}, 0xc, &(0x7f00000005c0)={&(0x7f0000000800)=ANY=[@ANYBLOB="1c0000f731475bc87a07465400000329bd7000fddbdf251900000008005c00"], 0x1}, 0x1}, 0xc3) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x41, &(0x7f0000000000)=""/144, &(0x7f0000012ffc)=0x90) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r5, 0xc0a85352, &(0x7f0000000880)={{0x7f, 0xffffffffffffffce}, 'port1\x00', 0x4e784f2a02686f44, 0xe101a, 0x5, 0x3, 0x81, 0x9, 0x3ff, 0x0, 0x2, 0x1}) fcntl$getownex(r5, 0x10, &(0x7f0000000940)={0x0, 0x0}) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000840)=r8) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r5, 0x28, 0x1, &(0x7f0000000280), 0x8) 2018/03/30 07:56:00 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x1) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:00 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000), 0x0, 0x0, 0x0, 0x40}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000480)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:00 executing program 1: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x10, &(0x7f0000000840)=[@in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r3 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x401, 0x3) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r4 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000340)=ANY=[@ANYRES32=r2, @ANYBLOB="0d926db9bfe1c4180100000000000000cd8a3f000001ff00"], 0x2) ioctl(r4, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000005c0)={r2, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000380)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$TIOCMBIS(r5, 0x5416, &(0x7f0000000400)=0x5ca) r6 = socket(0x0, 0x805, 0x1) ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r6, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(0xffffffffffffffff, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) 2018/03/30 07:56:00 executing program 3: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x10, &(0x7f0000000840)=[@in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r3 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e023", 0xe}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r4 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000340)=ANY=[@ANYRES32=r2, @ANYBLOB="0d926db9bfe1c4180500000000000000cd8a3f000001ff00"], 0x2) ioctl(r4, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000005c0)={r2, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r5 = socket(0x0, 0x805, 0x1) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r5, 0x84, 0x71, &(0x7f0000000380)={r2, 0x3ff}, &(0x7f0000000400)=0x8) recvfrom$llc(r5, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(r5, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) 2018/03/30 07:56:01 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000006c0)={0x1, &(0x7f0000000680)=[{0x4, 0x8, 0x1, 0x20}]}, 0x10) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x2500, 0x0) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f00000000c0)=0x2) r3 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) mmap$binder(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x4, 0x4030, r1, 0x0) recvfrom(r0, &(0x7f0000000700)=""/56, 0x38, 0x63, &(0x7f0000000740)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @multicast2=0xe0000002}, 0x2, 0x2, 0x4, 0x7fffffff}}, 0x80) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e23, 0x5, @loopback={0x0, 0x1}, 0x8}}, 0x4a17771c, 0x4}, &(0x7f0000000380)=0x90) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f00000007c0)={0x2, 0x7, 0xffffffff, 0x7fff, 0x6, 0x80}) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000003c0)={0x0, 0x64b}, 0x8) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) sendfile(r2, r2, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r2, 0x4c01) sync() r4 = dup2(r1, r2) syz_open_dev$urandom(&(0x7f0000000640)='/dev/urandom\x00', 0x0, 0x400000) timer_create(0x7, &(0x7f0000000400), &(0x7f0000000440)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0}) timer_settime(r5, 0x1, &(0x7f0000000200)={{0x77359400}, {r6}}, &(0x7f0000000240)) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000480)={{{@in=@multicast1, @in6=@loopback}}, {{@in6=@mcast1}, 0x0, @in=@rand_addr}}, &(0x7f00000001c0)=0xe8) sendmsg$nl_generic(r3, &(0x7f0000000600)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20060200}, 0xc, &(0x7f00000005c0)={&(0x7f0000000800)=ANY=[@ANYBLOB="1c0000f731475bc87a07465400000329bd7000fddbdf251900000008005c00"], 0x1}, 0x1}, 0xc0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a85352, &(0x7f0000000880)={{0x7f, 0xffffffffffffffce}, 'port1\x00', 0x4e784f2a02686f44, 0xe101a, 0x5, 0x3, 0x81, 0x9, 0x3ff, 0x0, 0x2, 0x1}) fcntl$getownex(r4, 0x10, &(0x7f0000000940)={0x0, 0x0}) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000840)=r7) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r4, 0x28, 0x1, &(0x7f0000000280), 0x8) 2018/03/30 07:56:01 executing program 2: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() recvfrom(r1, &(0x7f0000000600)=""/198, 0xc6, 0x20, 0x0, 0x0) wait4(r2, &(0x7f0000000440), 0xc, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:01 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x1) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:01 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r5) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:01 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x1) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:01 executing program 6: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000980)=[@in6={0xa, 0x4e24, 0xffffffff, @empty, 0x4}, @in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x13}}, @in6={0xa, 0x4e22, 0x5, @dev={0xfe, 0x80, [], 0x13}, 0x8}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e22, @broadcast=0xffffffff}], 0x78) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f00000006c0)={0x1, &(0x7f0000000680)=[{0x4, 0x8, 0x1, 0x20}]}, 0x10) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x2500, 0x0) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f00000000c0)=0x2) r4 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r4, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) mmap$binder(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x4, 0x4030, r2, 0x0) recvfrom(r1, &(0x7f0000000700)=""/56, 0x38, 0x63, &(0x7f0000000740)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e23, @multicast2=0xe0000002}, 0x2, 0x2, 0x4, 0x7fffffff}}, 0x80) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e23, 0x5, @loopback={0x0, 0x1}, 0x8}}, 0x4a17771c, 0x4}, &(0x7f0000000380)=0x90) ioctl$TIOCLINUX2(r2, 0x541c, &(0x7f00000007c0)={0x2, 0x7, 0xffffffff, 0x7fff, 0x6, 0x80}) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f00000003c0)={0x0, 0x64b}, 0x8) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) sendfile(r3, r3, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r3, 0x4c01) sync() r5 = dup2(r2, r3) syz_open_dev$urandom(&(0x7f0000000640)='/dev/urandom\x00', 0x0, 0x400000) timer_create(0x7, &(0x7f0000000400), &(0x7f0000000440)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0}) timer_settime(r6, 0x1, &(0x7f0000000200)={{0x77359400}, {r7}}, &(0x7f0000000240)) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000480)={{{@in=@multicast1, @in6=@loopback}}, {{@in6=@mcast1}, 0x0, @in=@rand_addr}}, &(0x7f0000000580)=0xe8) sendmsg$nl_generic(r4, &(0x7f0000000600)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20060200}, 0xc, &(0x7f00000005c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="1c0000ec1cf051c87a07465400000329bd7000fddbdf251900000008005cd30b0000111d42965cd97473ced3eb940858263b17b4cc2134a458f5ed901ae0d8d11546229063380c81de0341d8d7ac8068cedd3ea064549df28f4336081db88e5493c06dd0dceb8a7423d39473f5cfd41fdfc663078615c5c632186cc98ae58d5fb4e08b4f809090c31abb4ad3e940b55a140bbc232c42979eb537e93cd25d1bc906e62b452c00000000000000000000"], 0x1}, 0x1}, 0xc0) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x41, &(0x7f0000000000)=""/144, &(0x7f0000012ffc)=0x90) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r5, 0xc0a85352, &(0x7f0000000880)={{0x7f, 0xffffffffffffffce}, 'port1\x00', 0x4e784f2a02686f44, 0xe101a, 0x5, 0x3, 0x81, 0x9, 0x3ff, 0x0, 0x2, 0x1}) fcntl$getownex(r5, 0x10, &(0x7f0000000940)={0x0, 0x0}) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000840)=r8) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r5, 0x28, 0x1, &(0x7f0000000280), 0x8) ioctl$TCXONC(r4, 0x540a, 0x5) 2018/03/30 07:56:01 executing program 2: r0 = socket$inet6(0xa, 0x8, 0x132) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:01 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0], 0x1) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:01 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(r1, &(0x7f0000000500)={&(0x7f0000000480)=@in6={0xa, 0x4e20, 0x7, @mcast2={0xff, 0x2, [], 0x1}, 0x5}, 0xffffffffffffffcf, &(0x7f0000000980)=[{&(0x7f0000000540)="0b79e61f59eedacd9763f468cf4f23468b08d9c4825db4327a58f318064b3fe64ea3418821bb2725883d70fc9c5fd55da745273566e5117cc69f34696eeed231dab66f11c7ae5a666852443daad00ffa641a15b03d953b6d395ac8fe00e300e7a66e778c3a0b77447d0523e8801535c4240695da8a"}, {&(0x7f0000000600)="89c6e055067b16ad4f672bab224bd397e711bdfd2cd98bcaf642559f98fbfcd0d3c2bd3ce0ce979e6477e1a0288dc866e79d70cf452837a8d980be0edea3f1b07b688eac47cff6"}, {&(0x7f0000000680)="fd3e48c71f1fcb3c80f5a3310da79f71c80d5bfb05769d3bd4f45040f56b0a3860f4b516ff8d05146a41dce786bf971e959647b3ec81cece86c5c781947a84bcf622b69590dfceafac826771e3a735f04d87646cee31f5188a5447199460755eeb0cc45bd0"}, {&(0x7f0000000700)="abd33d80cc05eb8739982360debfe76acc897e1543d7a28ca2dfd21754c9f7c105b3b566926f405d20c29a563ea9fd05d1ec7963a3828a7d9a36c1cb09b75440edebaba6d57ece98ab7f93e7028fc6345beb8a10cb9fef04cc81506c"}, {&(0x7f0000000780)="11a80d582a39e991d9a1889c28362042a53cf816123ced0447df622b02443fc67b9f75d88710921d2bd9f96e1555a8d30f658de026d36327ebce5574df5a4140aefe74af279f3757590e10052b4e21a60961ba8318a066f1d5f845179aa9723e910fea2c0e8510a83699aff22cbe5aecdf3967d10537a1339af07ebd326f1fe8b068e9aec032119e2525fe9f0bb8dcfb"}, {&(0x7f0000000840)="25014f86a7d30e48189355b59e73e33ef6195d1f4ba22a537e9c3c212b5cd371953200b8057a3d90f20a750851554fdba454e046c1db1e426f4e464f44a33623eaeedfee386352b56999a9baaf2d83ca9d34e0e232f3a6d0"}, {&(0x7f00000008c0)="0f854d676c87ba46dec4ac20beb4e74fc01b09bdb6ecbc985b87ac2a754cab12a986d380a18e6fad8d93a8d7630a7b3f0b39fdce9c0ba54b5a4fe7be1341437c41b282d401e9d8cfa08511761d128067e5a28fb34b53e392030f54795daff25c0ab9e5de8837c454042e1a4d05a8753bb14d9af43df07378804579f1bccc3b9ab732a46f0f64d1a869ef54a8479b109092554c2252c7d6d7a14b60d9db73713ccb1013"}], 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:01 executing program 2: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006675ffcc810509000cc6d7f89f17276907000000000000000000000000000000"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f0000000440)={0xa}, 0xfffffffffffffd42) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) [ 1278.301855] pktgen: kernel_thread() failed for cpu 0 [ 1278.306991] pktgen: Cannot create thread for cpu 0 (-4) [ 1278.312486] pktgen: kernel_thread() failed for cpu 1 [ 1278.317567] pktgen: Cannot create thread for cpu 1 (-4) [ 1278.322940] pktgen: Initialization failed for all threads [ 1278.450808] pktgen: kernel_thread() failed for cpu 0 [ 1278.455947] pktgen: Cannot create thread for cpu 0 (-4) [ 1278.461337] pktgen: kernel_thread() failed for cpu 1 [ 1278.466419] pktgen: Cannot create thread for cpu 1 (-4) [ 1278.471814] pktgen: Initialization failed for all threads [ 1278.580817] pktgen: kernel_thread() failed for cpu 0 [ 1278.585940] pktgen: Cannot create thread for cpu 0 (-4) [ 1278.591734] pktgen: kernel_thread() failed for cpu 1 [ 1278.596822] pktgen: Cannot create thread for cpu 1 (-4) [ 1278.602183] pktgen: Initialization failed for all threads [ 1278.700839] pktgen: kernel_thread() failed for cpu 0 [ 1278.705985] pktgen: Cannot create thread for cpu 0 (-4) [ 1278.711417] pktgen: kernel_thread() failed for cpu 1 [ 1278.716505] pktgen: Cannot create thread for cpu 1 (-4) [ 1278.721868] pktgen: Initialization failed for all threads [ 1278.811539] pktgen: kernel_thread() failed for cpu 0 [ 1278.816838] pktgen: Cannot create thread for cpu 0 (-4) [ 1278.824140] pktgen: kernel_thread() failed for cpu 1 [ 1278.829246] pktgen: Cannot create thread for cpu 1 (-4) [ 1278.834615] pktgen: Initialization failed for all threads [ 1278.941609] pktgen: kernel_thread() failed for cpu 0 [ 1278.946777] pktgen: Cannot create thread for cpu 0 (-4) [ 1278.952954] pktgen: kernel_thread() failed for cpu 1 [ 1278.958077] pktgen: Cannot create thread for cpu 1 (-4) [ 1278.963488] pktgen: Initialization failed for all threads 2018/03/30 07:56:02 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000006c0)={0x1, &(0x7f0000000680)=[{0x4, 0x8, 0x1, 0x20}]}, 0x10) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x2500, 0x0) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r3 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) mmap$binder(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x4, 0x4030, r1, 0x0) recvfrom(r0, &(0x7f0000000700)=""/56, 0x38, 0x63, &(0x7f0000000740)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @multicast2=0xe0000002}, 0x2, 0x2, 0x4, 0x7fffffff}}, 0x80) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e23, 0x5, @loopback={0x0, 0x1}, 0x8}}, 0x4a17771c, 0x4}, &(0x7f0000000380)=0x90) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f00000007c0)={0x2, 0x7, 0xffffffff, 0x7fff, 0x6, 0x80}) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000003c0)={0x0, 0x64b}, 0x8) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) sendfile(r2, r2, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r2, 0x4c01) sync() r4 = dup2(r1, r2) syz_open_dev$urandom(&(0x7f0000000640)='/dev/urandom\x00', 0x0, 0x400000) timer_create(0x7, &(0x7f0000000400), &(0x7f0000000440)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0}) timer_settime(r5, 0x1, &(0x7f0000000200)={{0x77359400}, {r6}}, &(0x7f0000000240)) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000480)={{{@in=@multicast1, @in6=@loopback}}, {{@in6=@mcast1}, 0x0, @in=@rand_addr}}, &(0x7f00000001c0)=0xe8) sendmsg$nl_generic(r3, &(0x7f0000000600)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20060200}, 0xc, &(0x7f00000005c0)={&(0x7f0000000800)=ANY=[@ANYBLOB="1c0000f731475bc87a07465400000329bd7000fddbdf251900000008005c00"], 0x1}, 0x1}, 0xc0) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x41, &(0x7f0000000000)=""/144, &(0x7f0000012ffc)=0x90) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a85352, &(0x7f0000000880)={{0x7f, 0xffffffffffffffce}, 'port1\x00', 0x4e784f2a02686f44, 0xe101a, 0x5, 0x3, 0x81, 0x9, 0x3ff, 0x0, 0x2, 0x1}) clock_gettime(0x0, &(0x7f0000000580)={0x0, 0x0}) timer_settime(r5, 0x1, &(0x7f0000000980)={{0x0, 0x989680}, {r7, r8+30000000}}, &(0x7f00000009c0)) fcntl$getownex(r4, 0x10, &(0x7f0000000940)={0x0, 0x0}) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000840)=r9) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r4, 0x28, 0x1, &(0x7f0000000280), 0x8) 2018/03/30 07:56:02 executing program 3: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x10, &(0x7f0000000840)=[@in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r3 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e023", 0xe}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r4 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000380)=ANY=[@ANYRES32=r2, @ANYPTR64=&(0x7f0000000400)=ANY=[@ANYRES64=r2, @ANYRES16=r3, @ANYBLOB, @ANYPTR64=&(0x7f0000000340)=ANY=[@ANYRES16]]], 0x2) ioctl(r4, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000005c0)={r2, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r5 = socket(0x100000000000000, 0x805, 0x2) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r5, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(r5, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) 2018/03/30 07:56:02 executing program 2: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000600)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff17ace29412a6c6d7f89f17276907000000000000000000000000000000d5304d6cad72fef08692e295a977da9fac77b7f8ef28252278891953058a381c0f0a80ff850ce8bf99a51b6f4b4969b215291d8bc6171fbbb1bd5d85ba37d5cd891a2c41b38681f6ea8826a1335ab0b1cb1ed866e3255cdbb97d5eb2b9b77b3d9f8dd777aa0628cb31b01c55ff26ceff360468c57977d4faf951fcbcd1a3b6b07927a6bfbcb0e539ae42a38fe8928b572f17ae71fda11237331c7f0c13"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000440)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:02 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0], 0x1) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:02 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) ioctl$KDGETLED(r1, 0x4b31, &(0x7f0000000480)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:02 executing program 0: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x2c, &(0x7f0000000840)=[@in6={0xa, 0x4e22, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, @in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r4 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0x0) ioctl$TIOCSBRK(r2, 0x5427) getsockopt$SO_TIMESTAMPING(r4, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r5 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000340)=ANY=[@ANYRES32=r3, @ANYBLOB="0d926db9bfe1c4180500000000000000cd8a3f000001ff00"], 0x2) ioctl(r5, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f00000005c0)={r3, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0xfffffffffffffffc}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r6 = socket(0x2, 0x805, 0x1) ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r6, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(r6, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) pwritev(r5, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) 2018/03/30 07:56:02 executing program 1: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x10, &(0x7f0000000840)=[@in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r3 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) getpgrp(0xffffffffffffffff) fcntl$getownex(r1, 0x10, &(0x7f0000000380)={0x0, 0x0}) capset(&(0x7f0000000400)={0x200f1529, r4}, &(0x7f000032e000)={0x0, 0xfffffffffffffffd, 0x8, 0x0, 0x9}) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r5 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000440)=ANY=[@ANYRES32=r2, @ANYBLOB="0d38658174a25c8c3bcabd5a9ba60500000000000000cd8afb000001ff00"], 0x2) ioctl(r5, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000005c0)={r2, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r6 = socket(0x0, 0x805, 0x1) ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r6, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(0xffffffffffffffff, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) 2018/03/30 07:56:02 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000006c0)={0x1, &(0x7f0000000680)=[{0x4, 0x8, 0x1, 0x20}]}, 0x10) read(r0, &(0x7f0000000580)=""/46, 0x2e) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x2500, 0x0) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f00000000c0)=0x2) r3 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) mmap$binder(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x4, 0x4030, r1, 0x0) recvfrom(r0, &(0x7f0000000700)=""/56, 0x38, 0x63, &(0x7f0000000740)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @multicast2=0xe0000002}, 0x2, 0x2, 0x4, 0x7fffffff}}, 0x80) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e23, 0x5, @loopback={0x0, 0x1}, 0x8}}, 0x4a17771c, 0x4}, &(0x7f0000000380)=0x90) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f0000000280)={0x2, 0x40, 0xfffffffb, 0x10000, 0x6, 0x1000000000000080}) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000003c0)={0x0, 0x64b}, 0x8) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) sendfile(r2, r2, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r2, 0x4c01) sync() r4 = dup2(r1, r2) syz_open_dev$urandom(&(0x7f0000000640)='/dev/urandom\x00', 0x0, 0x400000) timer_create(0x7, &(0x7f0000000400), &(0x7f0000000440)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0}) timer_settime(r5, 0x1, &(0x7f0000000200)={{0x77359400}, {r6}}, &(0x7f00000009c0)) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000480)={{{@in=@multicast1, @in6=@loopback}}, {{@in6=@mcast1}, 0x0, @in=@rand_addr}}, &(0x7f00000001c0)=0xe8) sendmsg$nl_generic(r3, &(0x7f0000000600)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20060200}, 0xc, &(0x7f00000005c0)={&(0x7f0000000a00)=ANY=[@ANYBLOB="1c0000f731475bc87a074654000003f2d40a29bd7000fddbdf25f8ff000008005c000000000000006a76cc3b1bf4144fda70e6275a7d2670561cc58c76c3e2a95f18d9fbdc998ea45e9bebddabf292e62230e6123b961f6bbaef602f2629702ee0cfa26f74ad459fb6db2c8b5e94fd8c4e9b15f374d222d2d63ec963e9e903f46890f42f92c7a243c3f04da2409d25cda7850d068c43c9b42901265cb0b85880435028a9b92316a853d7ee603a529065adf9a76a8e2faf8972e1b695023593e8677092f8702190a204fddea35d75d4c338f8336313910f195eea255fe73236463632742e60ad42d34b4af41c7e506129a56519b01f1bce998be570570a579e053be323870858adfe1f22d0af0d"], 0x1}, 0x1}, 0xc0) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x41, &(0x7f0000000000)=""/144, &(0x7f0000012ffc)=0x90) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a85352, &(0x7f0000000880)={{0x7f, 0xffffffffffffffce}, 'port1\x00', 0x4e784f2a02686f44, 0xe101a, 0x5, 0x3, 0x81, 0x9, 0x3ff, 0x0, 0x2, 0x1}) accept4$vsock_stream(r4, &(0x7f0000000980)={0x28, 0x0, 0xffffffff, @host=0x2}, 0x10, 0x800) fcntl$getownex(r4, 0x10, &(0x7f0000000940)={0x0, 0x0}) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000840)=r7) times(&(0x7f0000000240)) 2018/03/30 07:56:03 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0], 0x1) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:03 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x8) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce705242a3c12fa1b02c6d7f89f17076907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) inotify_init1(0x800) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:03 executing program 2: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000440)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce7625c6f0fccba051b4bca2058b11e5cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCOUTQ(r5, 0x5411, &(0x7f0000000480)) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:03 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:03 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000006c0)={0x1, &(0x7f0000000680)=[{0x4, 0x3, 0x0, 0x20}]}, 0x10) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x2500, 0x0) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f00000000c0)=0x2) r3 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) mmap$binder(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x4, 0x4030, r1, 0x0) recvfrom(r0, &(0x7f0000000700)=""/56, 0x38, 0x63, &(0x7f0000000740)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @multicast2=0xe0000002}, 0x2, 0x2, 0x4, 0x7fffffff}}, 0x80) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e23, 0x5, @loopback={0x0, 0x1}, 0x8}}, 0x4a17771c, 0x4}, &(0x7f0000000380)=0x90) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f00000007c0)={0x2, 0x7, 0xffffffff, 0x7fff, 0x6, 0x80}) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000003c0)={0x0, 0x64b}, 0x8) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) sendfile(r2, r2, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r2, 0x4c01) sync() r4 = dup2(r1, r2) syz_open_dev$urandom(&(0x7f0000000640)='/dev/urandom\x00', 0x0, 0x400000) timer_create(0x7, &(0x7f0000000400), &(0x7f0000000440)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0}) timer_settime(r5, 0x1, &(0x7f0000000200)={{0x77359400}, {r6}}, &(0x7f0000000240)) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000480)={{{@in=@multicast1, @in6=@loopback}}, {{@in6=@mcast1}, 0x0, @in=@rand_addr}}, &(0x7f00000001c0)=0xe8) sendmsg$nl_generic(r3, &(0x7f0000000600)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20060200}, 0xc, &(0x7f00000005c0)={&(0x7f0000000800)=ANY=[@ANYBLOB="1c0000f731475bc87a07465400000329bd7000fddbdf251900000008005c00"], 0x1}, 0x1}, 0xc0) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x41, &(0x7f0000000000)=""/144, &(0x7f0000012ffc)=0x90) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a85352, &(0x7f0000000880)={{0x7f, 0xffffffffffffffce}, 'port1\x00', 0x4e784f2a02686f44, 0xe101a, 0x5, 0x3, 0x81, 0x9, 0x3ff, 0x0, 0x2, 0x1}) fcntl$getownex(r4, 0x10, &(0x7f0000000940)={0x0, 0x0}) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000840)=r7) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r4, 0x28, 0x1, &(0x7f0000000280), 0x8) [ 1280.333955] pktgen: kernel_thread() failed for cpu 0 [ 1280.339109] pktgen: Cannot create thread for cpu 0 (-4) [ 1280.344516] pktgen: kernel_thread() failed for cpu 1 [ 1280.349680] pktgen: Cannot create thread for cpu 1 (-4) [ 1280.355026] pktgen: Initialization failed for all threads [ 1280.450873] pktgen: kernel_thread() failed for cpu 0 [ 1280.456007] pktgen: Cannot create thread for cpu 0 (-4) [ 1280.461928] pktgen: kernel_thread() failed for cpu 1 [ 1280.467019] pktgen: Cannot create thread for cpu 1 (-4) [ 1280.472388] pktgen: Initialization failed for all threads [ 1280.591030] pktgen: kernel_thread() failed for cpu 0 [ 1280.596163] pktgen: Cannot create thread for cpu 0 (-4) [ 1280.601939] pktgen: kernel_thread() failed for cpu 1 [ 1280.607030] pktgen: Cannot create thread for cpu 1 (-4) [ 1280.612495] pktgen: Initialization failed for all threads [ 1280.740711] pktgen: kernel_thread() failed for cpu 0 [ 1280.745884] pktgen: Cannot create thread for cpu 0 (-4) [ 1280.751560] pktgen: kernel_thread() failed for cpu 1 [ 1280.756665] pktgen: Cannot create thread for cpu 1 (-4) [ 1280.762031] pktgen: Initialization failed for all threads [ 1280.880632] pktgen: kernel_thread() failed for cpu 0 [ 1280.885797] pktgen: Cannot create thread for cpu 0 (-4) [ 1280.893642] pktgen: kernel_thread() failed for cpu 1 [ 1280.898767] pktgen: Cannot create thread for cpu 1 (-4) [ 1280.904315] pktgen: Initialization failed for all threads [ 1281.020671] pktgen: kernel_thread() failed for cpu 0 [ 1281.025807] pktgen: Cannot create thread for cpu 0 (-4) [ 1281.033719] pktgen: kernel_thread() failed for cpu 1 [ 1281.038850] pktgen: Cannot create thread for cpu 1 (-4) [ 1281.044217] pktgen: Initialization failed for all threads 2018/03/30 07:56:04 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:04 executing program 2: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0xfffffffffffffffd, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005000c026958afb11ce75cf517ace29412a6c7d7f89f172769070000000000000000"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) getsockopt$IP_VS_SO_GET_SERVICE(r4, 0x0, 0x483, &(0x7f0000000440), &(0x7f00000004c0)=0x68) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(r2, r2, 0x1f) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f0000000540)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x9) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:04 executing program 3: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x10, &(0x7f0000000840)=[@in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r3 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e023", 0xe}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r4 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000b00)=ANY=[@ANYRES32=r2, @ANYBLOB="0d926dcfbfe1c4180500000000000000bde1cd8ac6ecd25556c3c0f5c3845d224466314c5695bb0a3a1e7b339b9a5c31dbd57f638b27753d2b8a6f688016c1bd5077c4b3dddf12846ca6bff2550d76d6f71ab6e9678a9a27822c2c76adf0baed8b23fc"], 0x2) ioctl(r4, 0x2285, &(0x7f0000000580)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000005c0)={r2, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r5 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000340)='/selinux/commit_pending_bools\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r5, 0x84, 0x1e, &(0x7f0000000400), &(0x7f0000000440)=0x4) r6 = socket(0x3, 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r6, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(r6, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) socket(0xa, 0x7, 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x6d746b565e339d07) accept4$inet6(r4, &(0x7f0000000380)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000480)=0x1c, 0x80000) 2018/03/30 07:56:04 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000580)=ANY=[@ANYRES32=0x0, @ANYPTR=&(0x7f0000000540)=ANY=[@ANYRES16=r1, @ANYRES16, @ANYRES16=r1]], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000600)={0x0, @in6={{0xa, 0x4e22, 0x1, @dev={0xfe, 0x80, [], 0x15}, 0x3009301d}}, 0x6, 0x800, 0x5, 0x8, 0x200}, &(0x7f0000000480)=0x98) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f00000004c0)={0x7f, 0x7, 0x0, 0x6, 0xaa58, 0x2, 0x4, 0x7ff, r6}, 0x20) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r7, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:04 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000580)={0x0, &(0x7f0000000a40)}, 0x10) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x2500, 0x0) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f00000000c0)=0x2) r3 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) mmap$binder(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x4, 0x4030, r1, 0x0) recvfrom(r0, &(0x7f0000000700)=""/56, 0x38, 0x63, &(0x7f0000000740)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @multicast2=0xe0000002}, 0x2, 0x2, 0x4, 0x7fffffff}}, 0x80) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e23, 0x5, @loopback={0x0, 0x1}, 0x8}}, 0x4a17771c, 0x4}, &(0x7f0000000380)=0x90) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f00000007c0)={0x2, 0x7, 0xffffffff, 0x7fff, 0x6, 0x80}) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000003c0)={0x0, 0x64b}, 0x8) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) sendfile(r2, r2, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r2, 0x4c01) sync() r4 = dup2(r1, r2) syz_open_dev$urandom(&(0x7f0000000640)='/dev/urandom\x00', 0x0, 0x400000) timer_create(0x7, &(0x7f0000000400), &(0x7f0000000440)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0}) timer_settime(r5, 0x1, &(0x7f0000000200)={{0x77359400}, {r6}}, &(0x7f0000000240)) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r2) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000480)={{{@in=@multicast1, @in6=@loopback}}, {{@in6=@mcast1}, 0x0, @in=@rand_addr}}, &(0x7f00000001c0)=0xe8) sendmsg$nl_generic(r3, &(0x7f0000000600)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20060200}, 0xc, &(0x7f00000005c0)={&(0x7f0000000980)=ANY=[@ANYBLOB="1c0000f731475bc87a07465400000329bd7000010700005c85000000000041000000f07d4987ae28e0c9cc0304a9b29cea2ce00183edb96e0b22bd0f3d16dda437a720d73e8545510edb314171aec4bd645d4ea6431956ca16b9c1e88df1f20ff5654bc09924ac66868325c7ad9f90762e49cb78c0085b738f9b9ccc620d0d41d378dc858fc31b6986800586a74e529feb4f2c89fccf6ea683ecad92ccc4ec0da8ae443685e02f66f8f9183ad008f50c"], 0x1}, 0x1}, 0xc0) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x41, &(0x7f0000000000)=""/144, &(0x7f0000012ffc)=0x90) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a85352, &(0x7f0000000880)={{0x7f, 0xffffffffffffffce}, 'port1\x00', 0x4e784f2a02686f44, 0xe101a, 0x5, 0x3, 0x81, 0x9, 0x3ff, 0x0, 0x2, 0x1}) fcntl$getownex(r4, 0x10, &(0x7f0000000940)={0x0, 0x0}) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000840)=r7) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r4, 0x28, 0x1, &(0x7f0000000280), 0x8) 2018/03/30 07:56:04 executing program 1: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x10, &(0x7f0000000840)=[@in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r3 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r4 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000340)=ANY=[@ANYRES32=r2, @ANYBLOB="0d926db9bfe1c4180500000000000000cd8a3f000001ff00"], 0x2) ioctl(r4, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000005c0)={r2, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r5 = socket(0x0, 0x805, 0x1) ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r5, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(0xffffffffffffffff, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) getsockopt$bt_BT_CHANNEL_POLICY(r4, 0x112, 0xa, &(0x7f0000000380)=0xcf, &(0x7f0000000400)=0x4) 2018/03/30 07:56:04 executing program 0: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) ioctl$EVIOCREVOKE(r0, 0x40044591, &(0x7f0000000380)=0x7) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x2c, &(0x7f0000000840)=[@in6={0xa, 0x4e22, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, @in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000940)={r1, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r4 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r4, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r5 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000400)=ANY=[@ANYRES32=r3, @ANYBLOB="0d926db9bfe1c4180500000000000000cd8a3f000001ff0023bab46a5c654644aeea0a9a10f78c184983d4b4029547c0b99d216c"], 0x2) ioctl(r5, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f00000005c0)={r3, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r6 = socket(0x2, 0x805, 0x1) ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r2, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r6, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(r6, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) pwritev(r5, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) [ 1281.271178] IPVS: Creating netns size=2536 id=1066 [ 1281.320728] IPVS: Creating netns size=2536 id=1067 2018/03/30 07:56:04 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000006c0)={0x1, &(0x7f0000000680)=[{0x4, 0x8, 0x1, 0x20}]}, 0x10) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x2500, 0x0) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f00000000c0)=0x2) r3 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) mmap$binder(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x4, 0x4030, r1, 0x0) r4 = getuid() setuid(r4) recvfrom(r0, &(0x7f0000000700)=""/56, 0x38, 0x63, &(0x7f0000000740)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @multicast2=0xe0000002}, 0x2, 0x2, 0x4, 0x7fffffff}}, 0x80) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e23, 0x5, @loopback={0x0, 0x1}, 0x8}}, 0x4a17771c, 0x4}, &(0x7f0000000380)=0x90) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f00000007c0)={0x2, 0x7, 0xffffffff, 0x7fff, 0x6, 0x80}) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000003c0)={0x0, 0x64b}, 0x8) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) sendfile(r2, r2, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r2, 0x4c01) sync() r5 = dup2(r1, r2) syz_open_dev$urandom(&(0x7f0000000640)='/dev/urandom\x00', 0x0, 0x400000) timer_create(0x7, &(0x7f0000000400), &(0x7f0000000440)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0}) timer_settime(r6, 0x1, &(0x7f0000000200)={{0x77359400}, {r7}}, &(0x7f0000000240)) getsockopt$inet_IP_XFRM_POLICY(r5, 0x0, 0x11, &(0x7f0000000480)={{{@in=@multicast1, @in6=@loopback}}, {{@in6=@mcast1}, 0x0, @in=@rand_addr}}, &(0x7f00000001c0)=0xe8) sendmsg$nl_generic(r3, &(0x7f0000000600)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20060200}, 0xc, &(0x7f00000005c0)={&(0x7f0000000800)=ANY=[@ANYBLOB="1c0000f731475bc87a07465400000329bd7000fddbdf251900000008005c00"], 0x1}, 0x1}, 0xc0) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x41, &(0x7f0000000000)=""/144, &(0x7f0000012ffc)=0x90) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r5, 0xc0a85352, &(0x7f0000000880)={{0x7f, 0xffffffffffffffce}, 'port1\x00', 0x4e784f2a02686f44, 0xe101a, 0x5, 0x3, 0x81, 0x9, 0x3ff, 0x0, 0x2, 0x1}) fcntl$getownex(r5, 0x10, &(0x7f0000000940)={0x0, 0x0}) socket$inet6_icmp(0xa, 0x2, 0x3a) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000840)=r8) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r5, 0x28, 0x1, &(0x7f0000000280), 0x8) [ 1281.430104] IPVS: Creating netns size=2536 id=1068 [ 1281.573617] pktgen: kernel_thread() failed for cpu 0 [ 1281.578761] pktgen: Cannot create thread for cpu 0 (-4) [ 1281.674983] pktgen: kernel_thread() failed for cpu 1 [ 1281.712601] pktgen: Cannot create thread for cpu 1 (-4) 2018/03/30 07:56:05 executing program 2: r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000440)=0x7, 0x4) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(r2, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) [ 1281.756474] pktgen: Initialization failed for all threads 2018/03/30 07:56:05 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000006c0)={0x1, &(0x7f0000000680)=[{0x4, 0x8, 0x1, 0x20}]}, 0x10) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x2500, 0x0) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f00000000c0)=0x2) r3 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) mmap$binder(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x4, 0x4030, r1, 0x0) recvfrom(r0, &(0x7f0000000700)=""/56, 0x38, 0x63, &(0x7f0000000740)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @multicast2=0xe0000002}, 0x2, 0x2, 0x4, 0x7fffffff}}, 0x80) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e23, 0x5, @loopback={0x0, 0x1}, 0x8}}, 0x4a17771c, 0x4}, &(0x7f0000000380)=0x90) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f00000007c0)={0x2, 0x7, 0xffffffff, 0x7fff, 0x6, 0x80}) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000003c0)={0x0, 0x64b}, 0x8) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) sendfile(r2, r2, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r2, 0x4c01) sync() r4 = dup2(r1, r2) syz_open_dev$urandom(&(0x7f0000000640)='/dev/urandom\x00', 0x0, 0x400000) timer_create(0x7, &(0x7f0000000400), &(0x7f0000000440)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0}) timer_settime(r5, 0x1, &(0x7f0000000200)={{0x77359400}, {r6}}, &(0x7f0000000240)) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000480)={{{@in=@multicast1, @in6=@loopback}}, {{@in6=@mcast1}, 0x0, @in=@rand_addr}}, &(0x7f00000001c0)=0xe8) sendmsg$nl_generic(r3, &(0x7f0000000600)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20060200}, 0xc, &(0x7f00000005c0)={&(0x7f0000000800)=ANY=[@ANYBLOB="1c0000f7314754000000000800010000000000000000000080000000000000"], 0x1}, 0x1}, 0xc0) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x41, &(0x7f0000000000)=""/144, &(0x7f0000012ffc)=0x90) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a85352, &(0x7f0000000880)={{0x7f, 0xffffffffffffffce}, 'port1\x00', 0x4e784f2a02686f44, 0xe101a, 0x5, 0x3, 0x81, 0x9, 0x3ff, 0x0, 0x2, 0x1}) fcntl$getownex(r4, 0x10, &(0x7f0000000940)={0x0, 0x0}) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000840)=r7) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r4, 0x28, 0x1, &(0x7f0000000280), 0x8) 2018/03/30 07:56:05 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) clock_getres(0x3, &(0x7f0000000480)) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000600)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff1381e29412a6c6d7f89f172769070000000000000000000000000000000c7f82400926e63a295b87e0a7fdab05734ca731e750970d51c10f0ddbf917925f5b159b904e8b0879e15d8123f1bb0a726948b897acce61904c24fb4b217079454b505c55e132ab3ffff2cab9e10fb11cd9b6901958f87212a43b0dcc229c2d0000625e7a4449e0d7437c97e71ff2fd24e028b1d759a69d898b1f19b4b211c79da1e6e7a0f83693c7295a594a5bb0cc2607289b02c31301f42acccbd855816e7a7d91266673ce6ea085ed2d9521134c83559e9e1d76d0447765c671a3d801e1f277424451878a95b2"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:05 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:05 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000006c0)={0x1, &(0x7f0000000580)=[{0x4, 0x8, 0x100000000, 0x20}]}, 0x10) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x2500, 0x0) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f00000000c0)=0x2) r3 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) mmap$binder(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x4, 0x4030, r1, 0x0) recvfrom(r0, &(0x7f0000000700)=""/56, 0x38, 0x63, &(0x7f0000000740)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @multicast2=0xe0000002}, 0x2, 0x2, 0x4, 0x7fffffff}}, 0x80) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e23, 0x5, @loopback={0x0, 0x1}, 0x8}}, 0x4a17771c, 0x4}, &(0x7f0000000380)=0x90) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f00000007c0)={0x2, 0x7, 0xffffffff, 0x7fff, 0x6, 0x80}) ioctl$KDGKBLED(r1, 0x4b64, &(0x7f0000000980)) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000003c0)={0x0, 0x64b}, 0x8) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) sendfile(r2, r2, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r2, 0x4c01) sync() r4 = dup2(r1, r2) syz_open_dev$urandom(&(0x7f0000000640)='/dev/urandom\x00', 0x0, 0x400000) timer_create(0x7, &(0x7f0000000400), &(0x7f0000000440)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0}) timer_settime(r5, 0x1, &(0x7f0000000200)={{0x77359400}, {r6}}, &(0x7f0000000240)) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000480)={{{@in=@multicast1, @in6=@loopback}}, {{@in6=@mcast1}, 0x0, @in=@rand_addr}}, &(0x7f00000001c0)=0xe8) sendmsg$nl_generic(r3, &(0x7f0000000600)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20060200}, 0xc, &(0x7f00000005c0)={&(0x7f0000000800)=ANY=[@ANYBLOB="1c0000f731475bc87a07465400000329bd7000fddbdf251900000008005c00"], 0x1}, 0x1}, 0xc0) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x41, &(0x7f0000000000)=""/144, &(0x7f0000012ffc)=0x90) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a85352, &(0x7f0000000880)={{0x7f, 0xffffffffffffffce}, 'port1\x00', 0x4e784f2a02686f44, 0xe101a, 0x5, 0x3, 0x81, 0x9, 0x3ff, 0x0, 0x2, 0x1}) fcntl$getownex(r4, 0x10, &(0x7f0000000940)={0x0, 0x0}) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000840)=r7) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r4, 0x28, 0x1, &(0x7f0000000280), 0x8) openat$autofs(0xffffffffffffff9c, &(0x7f0000000680)='/dev/autofs\x00', 0x10200, 0x0) 2018/03/30 07:56:05 executing program 0: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x2c, &(0x7f0000000840)=[@in6={0xa, 0x4e22, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, @in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r3 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r4 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000400)=ANY=[@ANYRES32=r2, @ANYBLOB="0d926db9bfe1c4180500f8df203526000600000000cd8a3f008302e9ace04681fa6a4f6745d92e42a70347b4ece0402a0653969fcb3ac0379b34aa7c9c6b0d21ec22ec87ab153516b1a739d9cd4430160bcf8925e6a70ea3107db9fe91b1f36779897630d800000000"], 0x2) ioctl(r4, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000005c0)={r2, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r5 = socket(0x2, 0x805, 0x1) ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r5, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(r5, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) pwritev(r4, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) [ 1281.924615] pktgen: kernel_thread() failed for cpu 0 2018/03/30 07:56:05 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b1"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:05 executing program 2: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00000004c0)={0xa, 0x4e23, 0x400, @loopback={0x0, 0x1}}, 0x1e0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000480)={0x4, &(0x7f0000000440)=[{0x9, 0x9}, {0x3ff, 0x1}, {0xffffffffffff0001, 0xffffffffffffff7f}, {0x7, 0x100}]}) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000980)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f0000000000)={0x4}, 0x4) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x2, &(0x7f0000000300)=0x5) pipe2(&(0x7f0000000700), 0x80800) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x142) r4 = syz_open_procfs(0x0, &(0x7f0000001000)='ns/user\x00') ioctl$VT_RELDISP(r4, 0xb701) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r5 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r5, 0x641f) r6 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) ioctl$LOOP_CHANGE_FD(r6, 0x4c06, r6) socket$inet6(0xa, 0xa, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r6, 0x84, 0x6e, &(0x7f0000000540)=[@in={0x2, 0x4e20}, @in={0x2, 0x4e23}, @in={0x2, 0x4e23, @rand_addr}, @in={0x2, 0x4e24, @multicast2=0xe0000002}, @in6={0xa, 0x4e21, 0x2473e041, @mcast2={0xff, 0x2, [], 0x1}, 0x800}, @in6={0xa, 0x4e22, 0x50e, @mcast2={0xff, 0x2, [], 0x1}, 0xfffffffffffffff7}], 0x78) personality(0xf) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r6, 0x84, 0x73, &(0x7f0000000680)={0x0, 0x3ff, 0x0, 0x81, 0x7}, &(0x7f00000006c0)=0x18) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={r7, 0xcdc, 0x30, 0x0, 0x2}, &(0x7f0000000600)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f00000003c0)={r8, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:05 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000600)={{{@in6=@loopback, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@loopback}}, &(0x7f00000004c0)=0xe8) connect$packet(r1, &(0x7f0000000540)={0x11, 0x1a, r4, 0x1, 0x4, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r5 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r5, 0x641f) r6 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) r7 = socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f00000003c0)={r8, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r6, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) setsockopt$llc_int(r7, 0x10c, 0x7, &(0x7f0000000480)=0x8, 0x4) [ 1281.963151] pktgen: Cannot create thread for cpu 0 (-4) [ 1281.980303] pktgen: kernel_thread() failed for cpu 1 [ 1281.991626] pktgen: Cannot create thread for cpu 1 (-4) [ 1282.001436] pktgen: Initialization failed for all threads 2018/03/30 07:56:05 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000006c0)={0x1, &(0x7f0000000680)=[{0x4, 0x8, 0x1, 0x20}]}, 0x10) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x2500, 0x0) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f00000000c0)=0x2) r3 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x6, 0x4030, r1, 0x0) recvfrom(r0, &(0x7f0000000700)=""/56, 0x38, 0x63, &(0x7f0000000740)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @multicast2=0xe0000002}, 0x2, 0x2, 0x4, 0x7fffffff}}, 0x80) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e23, 0x5, @loopback={0x0, 0x1}, 0x8}}, 0x4a17771c, 0x4}, &(0x7f0000000380)=0x90) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f00000007c0)={0x2, 0x7, 0xffffffff, 0x7fff, 0x6, 0x80}) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000003c0)={0x0, 0x64b}, 0x8) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) sendfile(r2, r2, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r2, 0x4c01) sync() r4 = dup2(r3, r2) syz_open_dev$urandom(&(0x7f0000000640)='/dev/urandom\x00', 0x0, 0x400000) timer_create(0x7, &(0x7f0000000400), &(0x7f0000000440)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0}) timer_settime(r5, 0x1, &(0x7f0000000200)={{0x77359400}, {r6}}, &(0x7f0000000240)) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000480)={{{@in=@multicast1, @in6=@loopback}}, {{@in6=@mcast1}, 0x0, @in=@rand_addr}}, &(0x7f00000001c0)=0xe8) socket$inet6_icmp(0xa, 0x2, 0x3a) sendmsg$nl_generic(r3, &(0x7f0000000600)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20060200}, 0xc, &(0x7f00000005c0)={&(0x7f0000000980)=ANY=[@ANYBLOB="1c0000f731375bc87a07465400000329bd7000fd5bdf251900004008005c00010000009ecf61d33950087255abf1e6e03f24729cc7c874d1baa638f78ba771517c2da9d6acce80d1b539ca06372cb31398c0208942075b91bc96b3b42f7188c55704d0f613fd"], 0x1}, 0x1}, 0xc0) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x41, &(0x7f0000000000)=""/144, &(0x7f0000012ffc)=0x90) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r3, 0xc0a85352, &(0x7f0000000a00)={{0x7f, 0x200}, 'port1\x00', 0x0, 0xe101c, 0x5, 0x3, 0x7, 0x9, 0x40000000000003ff, 0x0, 0x2, 0x1}) fcntl$getownex(r4, 0x10, &(0x7f0000000940)={0x0, 0x0}) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000840)=r7) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r4, 0x28, 0x1, &(0x7f0000000280), 0x8) [ 1282.232519] pktgen: kernel_thread() failed for cpu 0 [ 1282.237725] pktgen: Cannot create thread for cpu 0 (-4) [ 1282.243231] pktgen: kernel_thread() failed for cpu 1 [ 1282.248380] pktgen: Cannot create thread for cpu 1 (-4) [ 1282.253780] pktgen: Initialization failed for all threads [ 1283.113149] pktgen: kernel_thread() failed for cpu 0 [ 1283.118317] pktgen: Cannot create thread for cpu 0 (-4) [ 1283.123754] pktgen: kernel_thread() failed for cpu 1 [ 1283.129273] pktgen: Cannot create thread for cpu 1 (-4) [ 1283.135105] pktgen: Initialization failed for all threads [ 1283.261353] pktgen: kernel_thread() failed for cpu 0 [ 1283.266500] pktgen: Cannot create thread for cpu 0 (-4) [ 1283.271902] pktgen: kernel_thread() failed for cpu 1 [ 1283.276991] pktgen: Cannot create thread for cpu 1 (-4) [ 1283.282789] pktgen: Initialization failed for all threads 2018/03/30 07:56:06 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b1"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:06 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000006c0)={0x1, &(0x7f0000000680)=[{0x4, 0x8, 0x1, 0x20}]}, 0x10) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x2500, 0x0) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f00000000c0)=0x2) r3 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) mmap$binder(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x4, 0x4030, r1, 0x0) recvfrom(r0, &(0x7f0000000700)=""/56, 0x38, 0x63, &(0x7f0000000740)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @multicast2=0xe0000002}, 0x2, 0x2, 0x4, 0x7fffffff}}, 0x80) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e23, 0x5, @loopback={0x0, 0x1}, 0x8}}, 0x4a17771c, 0x4}, &(0x7f0000000380)=0x90) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f00000007c0)={0x2, 0x7, 0xffffffff, 0x7fff, 0x6, 0x80}) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000003c0)={0x0, 0x64b}, 0x8) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) sendfile(r2, r2, &(0x7f0000000080), 0x102000004) ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000580)={0x38000, 0x6, 0x4, 0x200}) ioctl$LOOP_CLR_FD(r2, 0x4c01) sync() r4 = dup2(r1, r2) syz_open_dev$urandom(&(0x7f0000000640)='/dev/urandom\x00', 0x0, 0x400000) timer_create(0x7, &(0x7f0000000400), &(0x7f0000000440)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0}) timer_settime(r5, 0x1, &(0x7f0000000200)={{0x77359400}, {r6}}, &(0x7f0000000240)) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000480)={{{@in=@multicast1, @in6=@loopback}}, {{@in6=@mcast1}, 0x0, @in=@rand_addr}}, &(0x7f00000001c0)=0xe8) sendmsg$nl_generic(r3, &(0x7f0000000600)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20060200}, 0xc, &(0x7f00000005c0)={&(0x7f0000000800)=ANY=[@ANYBLOB="1c0000f731475bc87a07465400000329bd7000fddbdf251900000008005c00"], 0x1}, 0x1}, 0xc0) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x41, &(0x7f0000000000)=""/144, &(0x7f0000012ffc)=0x90) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a85352, &(0x7f0000000880)={{0x7f, 0xffffffffffffffce}, 'port1\x00', 0x4e784f2a02686f44, 0xe101a, 0x5, 0x3, 0x81, 0x9, 0x3ff, 0x0, 0x2, 0x1}) fcntl$getownex(r4, 0x10, &(0x7f0000000940)={0x0, 0x0}) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000840)=r7) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r4, 0x28, 0x1, &(0x7f0000000280), 0x8) 2018/03/30 07:56:06 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026941a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:06 executing program 1: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x10, &(0x7f0000000840)=[@in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r4 = accept4$inet6(r2, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0xfffffffffffffffd) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r4, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r5 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000340)=ANY=[@ANYRES32=r3, @ANYBLOB="0d926db9bfe1c4180500000000000000cd8a3f000001ff00"], 0x2) ioctl(r5, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f00000005c0)={r3, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) sendmsg(r2, &(0x7f0000000580)={&(0x7f0000000400)=@generic={0xa, "8f33e5c5f46599f21c853db4b19f255236e0df946fc7371b0c8d5efbd8c1e6559f6da61fb7c868d6c32efef79d1b5c3b73d6804d99cbc3f9e54cb9a46f1d0ea8cbf6f9bf7b2e1c335d73d3ff08e0b886c55decbcac51f7acbf9d392c88c73b463ec30db88d96a5b1605d94afd324440d636a9db3796fa82dcfdc77f54d03"}, 0x80, &(0x7f0000001f00)=[{&(0x7f0000000b00)="f9d9e1b3310460e83763d5021e7d6a5dcd328c2a1985b4b657b9cb76266bb09959d75ee300cb6a8f93a0ba1258a81b8d8026111de4043b2415119d702767018f05795336d0b5eb5d3bc20319be014903e934deb2d86184269eff7fbcac0b04a594132939ce85b0d114df813f8e349c4007a9cca8e84d70c6", 0x78}, {&(0x7f0000000380)="7e365ec0bd468e6b9a06cf7d9ebb47dd66eee2a34b336a47b937b7b7961ae5b7a64b826d", 0x24}, {&(0x7f0000000b80)="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0x1000}, {&(0x7f0000001b80)="932c0f1204eee2188120d9277d116cda672e9bbfa1265488f3ba8552fb3147f33a7c47f3862ab14a2d2505ffb2aa6afc0b3e21af866e90b78a6b9384a736898b3d29d81e9946fd2d333acce9a3f08a477ee61d398107158970a9d43d52efd8ea4522749c46198a0da8d45d9f90419d22f412c43a42358e4c0246b8205c5755263fcb653e6713b6a34a006b5d1a73eba5b61faa6bf3cda72af94aceb77db401e0b56c853b983ff48ce0523c84e0fd27587d881222256543232c226516f923b505c1f8c0593bf038299a3cdd81bd32a52e9adc9d35cb7faefba46f08b547d31ec20d28a6eb860e099c6d9dd99e66b0ca247f364d51c6", 0xf5}, {&(0x7f0000001c80)="9ec041f88523ba78a0df780aa8af9f541fcb7925328e5906d16e1c919c3fa27030a11337a6c830fad29f8a027e799264a3f42af92f8d46e0d6a2b04b6b71f7c3eb8484c87d4497be70bb973b0d823d01f708e22ab4e26521fd9f398f5359db58a639588b49c25ad9afacccb6dbe7a33683ec0fa99a9765a7379d0e1878991db2e30368111c430a1870cc4cf47b5823cb503ee866cec7bb803b5dc895f757c04289f1ba9810130e600bd9d4d595e1849b6279442da933cc75932eb37dd6bd", 0xbe}, {&(0x7f0000001d40)="06735c1303a39b5bc8d7efa2a0276e0f813ee6398db943b318889e6c03245048d0249a690a9dda9939dc1b6a9de09d3197539ea58a07a914b84362dfaafa541820668330130e5f873606ef7fdf618e66e5e699c1010fcbbcf9a2a6a5e9d324403579f3d5487399f0f29d25376c3b7ba4de6d7657692a8da5abdef59bcd2b38315a8762f9fbe54915d302d1ddd59d125cff2db99314017b256e29de0d26aa01a692468f2e4168fd5ab529ae4b94423cf4d9c7127f085b2e3541dd488b58023b2c2a3e7162a5cbdf58e2b4e5029fa24b68df090967c3c6ae0723", 0xd9}, {&(0x7f0000002c40)="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", 0x1000}, {&(0x7f0000000480)="4ad19f4db3ef83f51f2dfc9c042d372fe62d28877c8a1a3d30aa9b29571bd7c80db6882e7558b8b7", 0x28}, {&(0x7f0000001e40)="726a8790e8fbe6e16bb9ad999a7446ecf3bcee6bd9be60d99a8c203a8d1c53b74a002a79990c4b54dd78e0e0c1c792f7f2048de33a4784c1a6fb2ead2c475b09352747cfd3be330ae3e86f0dd01f5136b232f66c4aefc432d110756ea99da1ebf4304e17ea37e1118eb72557e8e536b76561333b6fbda0f65a94fee32028d3774742b0e172a65e7ffec538b2", 0x8c}], 0x9, &(0x7f0000001fc0)=[{0x38, 0x103, 0x1ff, "d123b2fb051aa6bbd04894735cbd0ad2dc55572ba1639dfb5cb753396bfd800068f460ff"}, {0xf0, 0x13d, 0x800, "baa954b85549ef682e6d5d67cbd5a944af3d823bb38cf3d4fee8fdd443a16fe7f946e53e60c6e65d8eee76141d67f4cd3fc0ebae1a6d7b25b7799b450d6df0e373025de05d63c4931e51e019c049da64e01dca213bc0fd7a04fd5c3ffb4ff2c0c24e7ed660de915c6e945fa0cfa5b3cb0578363773939222b1545ee157f1a380b5ae11e265de3ed80b772b69b42a514a70df48295906c66190c9ce7f0b6543ca3424238a2a92ab748b4002f1565e4c27c6b903d57938d3d2f67657b5d4cd37d023a651fcefd97ea96c319b6736b09aad9b5a1a3eef619638b95cfd2df6f9"}], 0x128}, 0x24040084) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r6 = socket(0x0, 0x805, 0x1) ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r6, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(0xffffffffffffffff, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) 2018/03/30 07:56:06 executing program 0: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x2c, &(0x7f0000000840)=[@in6={0xa, 0x4e22, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, @in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r3 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r4 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000340)=ANY=[@ANYRES32=r2, @ANYBLOB="0d926db9bfe1c4180500000000000000cd8a3f000001ff00"], 0x2) ioctl(r4, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000005c0)={r2, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r5 = socket(0x2, 0x805, 0x1) ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r5, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(r5, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) pwritev(r4, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) 2018/03/30 07:56:06 executing program 3: getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000d00)={0xffffffffffffff01, 0x400, 0x4, 0x33, 0x200, 0x7, 0x100, 0x4}, &(0x7f0000000d40)=0x20) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000e80)={0x0, @in6={{0xa, 0x4e20, 0x6, @mcast1={0xff, 0x1, [], 0x1}, 0x84}}, 0x1, 0x2, 0xffff, 0x1, 0x36e7}, &(0x7f0000000f40)=0x98) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000d80)={r0, 0x0, &(0x7f0000000dc0)=[@in6={0xa, 0x4e22, 0xffffffffffff842f, @loopback={0x0, 0x1}, 0xff5}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000940)={r1, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x3, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r4 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e023", 0xe}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r4, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000440)=0x46f) r5 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000340)=ANY=[@ANYRES32=r3, @ANYBLOB="0d926db9bf61c44dc94a960100000000cd8a3f000001ff00"], 0x2) ioctl(r5, 0x2285, &(0x7f0000007000)='S') r6 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) fcntl$F_GET_RW_HINT(r6, 0x40b, &(0x7f0000000400)) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f00000005c0)={r3, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000380)='/selinux/commit_pending_bools\x00', 0x1, 0x0) readlinkat(r2, &(0x7f0000000800)='./file0\x00', &(0x7f0000000bc0)=""/119, 0x77) r7 = socket(0x0, 0x805, 0x1) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r2, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x9, 0x2000000200003, {0x7fffffff, 0x8001}, 0x8, 0x8}) mq_notify(r5, &(0x7f0000000480)={0x0, 0x22, 0x2, @thr={&(0x7f0000000b00)="9a62dc1fe75529b7a16c8a7bb1bbea479b5fa418ed03429fa6613eda0606579d764415435d339a10e4e929b2c68e7a5e9ff8d5afc4b59ead47516f77b134498ec37729990e4dac900ee2673436cdb97ddab10faf6be1490d2330d34bc1c7214c013e36fbce3b3a6cd188b9e1b7122d0191ef14872d0465d6d672ae656b023c873a98ee", &(0x7f0000000540)="88f5a3abb278bede4c3b88c0706c6fe7443ffefae965c1d6fa8d7a79439de017e1f83623ba989ba3f37f366afca7bade89ffef96db10f4ad34553ba18f229b8561133d1b54b806ae3ab9d7488cea514131b9bc6e6a8e97"}}) r8 = add_key(&(0x7f0000000c40)='id_resolver\x00', &(0x7f0000000c80)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000cc0)="dba6536d99760788a76ef16b71c6", 0xe, 0x0) keyctl$revoke(0x3, r8) recvfrom$llc(r7, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(r7, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) 2018/03/30 07:56:06 executing program 4: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:06 executing program 2: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce55cf517ace29412a6c6d7f86907000000"], 0x2) r2 = gettid() socket$inet6_icmp(0xa, 0x2, 0x3a) wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:07 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000006c0)={0x1, &(0x7f0000000680)=[{0x4, 0x8, 0x1, 0x20}]}, 0x10) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x2500, 0x0) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f00000000c0)=0x2) r3 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) mmap$binder(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x4, 0x4030, r1, 0x0) recvfrom(r0, &(0x7f0000000700)=""/56, 0x38, 0x63, &(0x7f0000000740)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @multicast2=0xe0000002}, 0x2, 0x2, 0x4, 0x7fffffff}}, 0x80) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e23, 0x5, @loopback={0x0, 0x1}, 0x8}}, 0x4a17771c, 0x4}, &(0x7f0000000380)=0x90) getsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000580), &(0x7f0000000980)=0x8) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f00000007c0)={0x2, 0x7, 0xffffffff, 0x7fff, 0x6, 0x80}) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000003c0)={0x0, 0x64b}, 0x8) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) sendfile(r2, r2, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r2, 0x4c01) sync() r4 = dup2(r1, r2) syz_open_dev$urandom(&(0x7f0000000b40)='/dev/urandom\x00', 0x0, 0x80) timer_create(0x7, &(0x7f0000000400), &(0x7f0000000440)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0}) timer_settime(r5, 0x1, &(0x7f0000000200)={{0x77359400}, {r6}}, &(0x7f0000000240)) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000480)={{{@in=@multicast1, @in6=@loopback}}, {{@in6=@mcast1}, 0x0, @in=@rand_addr}}, &(0x7f00000001c0)=0xe8) sendmsg$nl_generic(r3, &(0x7f0000000600)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20060200}, 0xc, &(0x7f00000005c0)={&(0x7f0000000800)=ANY=[@ANYBLOB="1c0000f731475bc87a07465400000329bd7000fddb7d23fa571aa872e05c00"], 0x1}, 0x1}, 0xc0) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x41, &(0x7f0000000000)=""/144, &(0x7f0000012ffc)=0x90) fstatfs(r4, &(0x7f00000009c0)=""/159) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a85352, &(0x7f0000000880)={{0x7f, 0xffffffffffffffce}, 'port1\x00', 0x4e784f2a02686f44, 0xe101a, 0x5, 0x3, 0x81, 0x9, 0x3ff, 0x0, 0x2, 0x1}) fcntl$getownex(r4, 0x10, &(0x7f0000000940)={0x0, 0x0}) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000840)=r7) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r4, 0x28, 0x1, &(0x7f0000000280), 0x8) 2018/03/30 07:56:07 executing program 2: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000440)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000080), 0x0) sendto$inet6(r0, &(0x7f0000000480), 0x0, 0x0, &(0x7f000001b000)={0xa, 0x0, 0xee46, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x8, 0x100}, &(0x7f0000000400)=0x10) getuid() sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:07 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000000480)={r6, 0x5}, 0x8) 2018/03/30 07:56:07 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000006c0)={0x1, &(0x7f0000000680)=[{0x4, 0x8, 0x1, 0x20}]}, 0x10) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x2500, 0x0) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f00000000c0)=0x2) r3 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) mmap$binder(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x4, 0x4030, r1, 0x0) recvfrom(r0, &(0x7f0000000700)=""/56, 0x38, 0x63, &(0x7f0000000740)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @multicast2=0xe0000002}, 0x2, 0x2, 0x4, 0x7fffffff}}, 0x80) write$cgroup_type(r3, &(0x7f0000000580)='threaded\x00', 0x9) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e23, 0x5, @loopback={0x0, 0x1}, 0x8}}, 0x4a17771c, 0x4}, &(0x7f0000000380)=0x90) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f00000007c0)={0x2, 0x7, 0xffffffff, 0x7fff, 0x6, 0x80}) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000003c0)={0x0, 0x64b}, 0x8) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) sendfile(r2, r2, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r2, 0x4c01) sync() r4 = dup2(r2, r3) syz_open_dev$urandom(&(0x7f0000000640)='/dev/urandom\x00', 0x0, 0x400000) timer_create(0x7, &(0x7f0000000400), &(0x7f0000000440)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0}) timer_settime(r5, 0x1, &(0x7f0000000200)={{0x77359400}, {r6}}, &(0x7f0000000240)) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000480)={{{@in=@multicast1, @in6=@loopback}}, {{@in6=@mcast1}, 0x0, @in=@rand_addr}}, &(0x7f00000001c0)=0xe8) sendmsg$nl_generic(r3, &(0x7f0000000600)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20060200}, 0xc, &(0x7f00000005c0)={&(0x7f0000000800)=ANY=[@ANYBLOB="1c0000f731475bc87a07465400000329bd7000fddbdf251900000008005c00"], 0x1}, 0x1}, 0xc0) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x41, &(0x7f0000000000)=""/144, &(0x7f0000012ffc)=0x90) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a85352, &(0x7f0000000880)={{0x7f, 0xffffffffffffffce}, 'port1\x00', 0x4e784f2a02686f44, 0xe101a, 0x5, 0x3, 0x81, 0x9, 0x3ff, 0x0, 0x2, 0x1}) fcntl$getownex(r4, 0x10, &(0x7f0000000940)={0x0, 0x0}) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000840)=r7) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r4, 0x28, 0x1, &(0x7f0000000280), 0x8) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/03/30 07:56:07 executing program 4: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:07 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b1"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) [ 1284.910915] pktgen: kernel_thread() failed for cpu 0 [ 1284.916075] pktgen: Cannot create thread for cpu 0 (-4) [ 1284.921601] pktgen: kernel_thread() failed for cpu 1 [ 1284.926694] pktgen: Cannot create thread for cpu 1 (-4) [ 1284.932346] pktgen: Initialization failed for all threads [ 1285.050516] pktgen: kernel_thread() failed for cpu 0 [ 1285.055650] pktgen: Cannot create thread for cpu 0 (-4) [ 1285.061488] pktgen: kernel_thread() failed for cpu 1 [ 1285.066574] pktgen: Cannot create thread for cpu 1 (-4) [ 1285.072172] pktgen: Initialization failed for all threads [ 1285.190888] pktgen: kernel_thread() failed for cpu 0 [ 1285.196035] pktgen: Cannot create thread for cpu 0 (-4) [ 1285.201446] pktgen: kernel_thread() failed for cpu 1 [ 1285.206538] pktgen: Cannot create thread for cpu 1 (-4) [ 1285.212470] pktgen: Initialization failed for all threads [ 1285.320686] pktgen: kernel_thread() failed for cpu 0 [ 1285.325812] pktgen: Cannot create thread for cpu 0 (-4) [ 1285.331583] pktgen: kernel_thread() failed for cpu 1 [ 1285.336673] pktgen: Cannot create thread for cpu 1 (-4) [ 1285.342152] pktgen: Initialization failed for all threads [ 1285.441520] pktgen: kernel_thread() failed for cpu 0 [ 1285.446792] pktgen: Cannot create thread for cpu 0 (-4) [ 1285.452236] pktgen: kernel_thread() failed for cpu 1 [ 1285.457322] pktgen: Cannot create thread for cpu 1 (-4) [ 1285.462696] pktgen: Initialization failed for all threads [ 1285.560673] pktgen: kernel_thread() failed for cpu 0 [ 1285.565794] pktgen: Cannot create thread for cpu 0 (-4) [ 1285.573434] pktgen: kernel_thread() failed for cpu 1 [ 1285.578537] pktgen: Cannot create thread for cpu 1 (-4) [ 1285.583888] pktgen: Initialization failed for all threads 2018/03/30 07:56:09 executing program 4: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:09 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:09 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000006c0)={0x1, &(0x7f0000000680)=[{0x4, 0x8, 0x1, 0x20}]}, 0x10) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x2500, 0x0) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f00000000c0)=0x2) r3 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) mmap$binder(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x4, 0x4030, r1, 0x0) recvfrom(r0, &(0x7f0000000700)=""/56, 0x38, 0x63, &(0x7f0000000740)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @multicast2=0xe0000002}, 0x2, 0x2, 0x4, 0x7fffffff}}, 0x80) readv(r1, &(0x7f0000000800), 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e23, 0x5, @loopback={0x0, 0x1}, 0x8}}, 0x4a17771c, 0x4}, &(0x7f0000000380)=0x90) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f00000007c0)={0x2, 0x7, 0xffffffff, 0x7fff, 0x6, 0x80}) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000003c0)={0x0, 0x64b}, 0x8) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) sendfile(r2, r2, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r2, 0x4c01) sync() r4 = dup2(r1, r2) syz_open_dev$urandom(&(0x7f0000000640)='/dev/urandom\x00', 0x0, 0x400000) timer_create(0x7, &(0x7f0000000400), &(0x7f0000000440)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0}) timer_settime(r5, 0x1, &(0x7f0000000200)={{0x77359400}, {r6}}, &(0x7f0000000240)) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000480)={{{@in=@multicast1, @in6=@loopback}}, {{@in6=@mcast1}, 0x0, @in=@rand_addr}}, &(0x7f00000001c0)=0xe8) sendmsg$nl_generic(r3, &(0x7f0000000600)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20060200}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)=ANY=[@ANYBLOB="1c0000f731475bc87a07465400000329bd7000fddbdf2519003cbbeba064ad01976dc9000008005c00"], 0x1}, 0x1}, 0xc0) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x41, &(0x7f0000000000)=""/144, &(0x7f0000012ffc)=0x90) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a85352, &(0x7f0000000880)={{0x7f, 0xffffffffffffffce}, 'port1\x00', 0x4e784f2a02686f44, 0xe101a, 0x5, 0x3, 0x81, 0x9, 0x3ff, 0x0, 0x2, 0x1}) fcntl$getownex(r4, 0x10, &(0x7f0000000940)={0x0, 0x0}) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000840)=r7) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r4, 0x28, 0x1, &(0x7f0000000280), 0x8) 2018/03/30 07:56:09 executing program 2: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000440)={'vcan0\x00', 0xc000}) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000803, 0x85) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f00000003c0)={r4, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:09 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000540)=ANY=[@ANYRES32=0x0, @ANYBLOB="0000050d8977ff1381050900050269e75cf5171a6977c4d07324bb9f172769070c85272a9e359b631721dd9ee255b28c25874d986039d7080061b29a2a1135305a44ef9273bfe576fe211945cab700000000000000000000000000000000000000040000000000"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000480)) 2018/03/30 07:56:09 executing program 3: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x10, &(0x7f0000000840)=[@in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r4 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e023", 0xe}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r4, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r5 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000340)=ANY=[@ANYRES32=r3, @ANYBLOB="0d926db9bfe1c4180500000000000000cd8a3f000001ff00"], 0x2) ioctl(r5, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f00000005c0)={r3, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) lstat(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) setsockopt$bt_BT_CHANNEL_POLICY(r2, 0x112, 0xa, &(0x7f0000000380)=0x3, 0x4) r6 = socket(0x0, 0x805, 0x1) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r6, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(r6, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) 2018/03/30 07:56:09 executing program 0: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x2c, &(0x7f0000000840)=[@in6={0xa, 0x4e22, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, @in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) sendmsg$nl_generic(r2, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x20004000}, 0xc, &(0x7f0000000400)={&(0x7f0000000b00)=ANY=[@ANYBLOB="040100004000040028bd7000fedbdf250500000004009000600ada0eb0fc8ae6098eaba6dab89d4c2cf746aa1e31e8f32ffcec6a8209ab7fd50de4ed207f9001045f8a66d01c229e2d9bc0f32e748c3774f3fa1fe337f24d9f354d5f034a375e82a1b50789abd7e88c3ff138faed53075fb733315056696bc01f73f3a1c66d0cbd2dec1ed5ab528a1c6f940d34c35347f452020bed35d1aa9d1935ba7f9c05d6aafc15243bfd2644ee80b188b2abd2ec36ad8cf92f1763d0e99e2d5387836def6328f4f8b7ccea6034184420ed1ae4a9b653fae653273512bb6db8ee0d8699539ec7b859c2e92ffb860deb523000d0d496ceec4eb6fc11ef4fb65052aaf3c78e4267fc00"], 0x104}, 0x1, 0x0, 0x0, 0x8000}, 0x4805) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r4 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r4, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r5 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000340)=ANY=[@ANYRES32=r3, @ANYBLOB="0d926db9bfe1c4180500000000000000cd8a3f000001ff00"], 0x2) ioctl(r5, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f00000005c0)={r3, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r6 = socket(0x2, 0x805, 0x1) ioctl$VT_WAITACTIVE(r1, 0x5607) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r6, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(r6, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) pwritev(r5, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r4, 0x84, 0x75, &(0x7f0000000480)={r3, 0x7fff}, &(0x7f0000000580)=0x8) 2018/03/30 07:56:09 executing program 1: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x10, &(0x7f0000000840)=[@in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x8) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r4 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0x0) bind$ipx(r1, &(0x7f0000000380)={0x4, 0x80000000, 0x9, "2dbd002bbbfc", 0xf4}, 0x10) getsockopt$SO_TIMESTAMPING(r4, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r5 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000340)={r0, 0x79b}, &(0x7f0000000440)=0x8) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0xffffffffffffffff, 0x0, 0x101}) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000cc0)=ANY=[@ANYRES32=r3, @ANYBLOB="748090410d928ad607000000000000e2000000f1cd076deab1b6412473830558baaa80e8493f000001ff00485720dbde1eb2e63048778eb19f663e58d4fd4a49eaf59b6601ab39"], 0x2) ioctl(r5, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f00000005c0)={r3, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r6 = socket(0x0, 0x805, 0x1) ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000d40)={{0x104, 0x1}, 0x1, 0x8, 0x7, {0x7ffffffb, 0x8001}, 0x8, 0x20}) recvfrom$llc(r6, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(0xffffffffffffffff, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) getsockopt$inet_IP_IPSEC_POLICY(r5, 0x0, 0x10, &(0x7f0000000bc0)={{{@in=@rand_addr, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@loopback}}, &(0x7f0000000480)=0xe8) bind$packet(r2, &(0x7f0000000580)={0x11, 0x1a, r7, 0x1, 0x83cd, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) ioctl$sock_proto_private(r6, 0x89ea, &(0x7f0000000b00)="524a5ca0d83a82d43a0fa8be0c281899734eda25ba7731d8024f9f9737649c379433c4263b2a56efba998196817e244e04c49ff7c868b8e3d11725de1eb9be91b9b48058949d728563001492da59ce98ccc398b1b450190b7407cfece34e8d10aa39515b6b8b6d729ba096c3bfc2c90107ee394b9754fe79e30afbe20be5c43e129fe0a43d80d8303bd2d4eaa860") pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) [ 1285.769303] IPVS: Creating netns size=2536 id=1069 2018/03/30 07:56:09 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000006c0)={0x1, &(0x7f0000000680)=[{0x4, 0x8, 0x1, 0x20}]}, 0x10) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x2500, 0x0) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f00000000c0)=0x2) r3 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) mmap$binder(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x4, 0x4030, r1, 0x0) recvfrom(r0, &(0x7f0000000700)=""/56, 0x38, 0x63, &(0x7f0000000740)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @multicast2=0xe0000002}, 0x2, 0x2, 0x4, 0x7fffffff}}, 0x80) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e23, 0x5, @loopback={0x0, 0x1}, 0x8}}, 0x4a17771c, 0x4}, &(0x7f0000000380)=0x90) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f00000007c0)={0x2, 0x7, 0xffffffff, 0x7fff, 0x6, 0x80}) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000003c0)={0x0, 0x64b}, 0x8) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) sendfile(r2, r2, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r2, 0x4c01) sync() r5 = dup2(r1, r2) syz_open_dev$urandom(&(0x7f0000000640)='/dev/urandom\x00', 0x0, 0x400000) timer_create(0x7, &(0x7f0000000400), &(0x7f0000000440)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0}) timer_settime(r6, 0x1, &(0x7f0000000200)={{0x77359400}, {r7}}, &(0x7f0000000240)) getsockopt$inet_IP_XFRM_POLICY(r5, 0x0, 0x11, &(0x7f0000000480)={{{@in=@multicast1, @in6=@loopback}}, {{@in6=@mcast1}, 0x0, @in=@rand_addr}}, &(0x7f00000001c0)=0xe8) sendmsg$nl_generic(r3, &(0x7f0000000600)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20060200}, 0xc, &(0x7f00000005c0)={&(0x7f0000000800)=ANY=[@ANYBLOB="1c0000f731475bc87a07465400000329bd7000fddbdf251900000008005c00"], 0x1}, 0x1}, 0xc0) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x41, &(0x7f0000000000)=""/144, &(0x7f0000012ffc)=0x90) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000980)={r4, @in6={{0xa, 0x4e22, 0x100000000, @loopback={0x0, 0x1}, 0xfffffffffffffff8}}, 0x9, 0x5, 0xffffffff7fffffff, 0x8, 0x80}, 0x98) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r5, 0xc0a85352, &(0x7f0000000880)={{0x7f, 0xffffffffffffffce}, 'port1\x00', 0x4e784f2a02686f44, 0xe101a, 0x5, 0x3, 0x81, 0x9, 0x3ff, 0x0, 0x2, 0x1}) fcntl$getownex(r5, 0x10, &(0x7f0000000940)={0x0, 0x0}) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000840)=r8) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r5, 0x28, 0x1, &(0x7f0000000280), 0x8) [ 1285.862569] IPVS: Creating netns size=2536 id=1070 [ 1286.038530] pktgen: kernel_thread() failed for cpu 0 [ 1286.049751] pktgen: Cannot create thread for cpu 0 (-4) [ 1286.140292] pktgen: kernel_thread() failed for cpu 1 [ 1286.145939] pktgen: Cannot create thread for cpu 1 (-4) 2018/03/30 07:56:09 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$inet6_dccp_int(r0, 0x21, 0x1, &(0x7f0000000540)=0x5, 0x4) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000600)=ANY=[@ANYRES32=0x0, @ANYBLOB="04000000810509000c026958a3b11ce75cf517ace2941291c6d7f89f17276907aa81f22316f7d7f9ccd71bedd81679bb43fdf92ddd5696547373708ac3f0cee826cef3492948142c652eeed956af1281f6cc4d2dc03245d893df23ed4d5c00000000"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r1, 0x404c534a, &(0x7f0000000480)={0xfffffffffffffffb, 0x1, 0x10001}) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:09 executing program 4: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) [ 1286.235627] pktgen: Initialization failed for all threads 2018/03/30 07:56:09 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000006c0)={0x1, &(0x7f0000000680)=[{0x4, 0x8, 0x1, 0x20}]}, 0x10) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x2500, 0x0) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f00000000c0)=0x2) r3 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) mmap$binder(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x4, 0x4030, r1, 0x0) recvfrom(r0, &(0x7f0000000700)=""/56, 0x38, 0x63, &(0x7f0000000740)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @multicast2=0xe0000002}, 0x2, 0x2, 0x4, 0x7fffffff}}, 0x80) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e23, 0x5, @loopback={0x0, 0x1}, 0x8}}, 0x4a17771c, 0x4}, &(0x7f0000000380)=0x90) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f00000007c0)={0x2, 0x7, 0xffffffff, 0x7fff, 0x6, 0x80}) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000003c0)={0x0, 0x64b}, 0x8) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r0) sendfile(r2, r2, &(0x7f0000000080), 0x102000004) ioctl$sock_inet_udp_SIOCOUTQ(r3, 0x5411, &(0x7f0000000800)) ioctl$LOOP_CLR_FD(r2, 0x4c01) sync() r4 = dup2(r1, r2) syz_open_dev$urandom(&(0x7f0000000640)='/dev/urandom\x00', 0x0, 0x400000) timer_create(0x7, &(0x7f0000000400), &(0x7f0000000440)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0}) timer_settime(r5, 0x1, &(0x7f0000000200)={{0x77359400}, {r6}}, &(0x7f0000000240)) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000480)={{{@in=@multicast1, @in6=@loopback}}, {{@in6=@mcast1}, 0x0, @in=@rand_addr}}, &(0x7f00000001c0)=0xe8) sendmsg$nl_generic(r3, &(0x7f0000000600)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20060200}, 0xc, &(0x7f00000005c0)={&(0x7f0000000980)=ANY=[@ANYBLOB="1c0000f731475bc87a07465400000329bd7000fddbdf251900000008005c006fe40a11d666b303d7038fb74b658bfec8377d0333a263195a834c5249590102e5dbea92f2f02bdf9e79d0ae31b4a21fa55424092154dc95ba349d780c6fe95f0d1237cff088c6242afa96f4561bb716700e5db3874c61f715b650f0eb4049194825fc830d63b253626785c166bd1767d404b23e4a1a8e1d8e57e7b16aae594c958007cf04af630bbefcc40698fde476512961ae57b368d97ebc3ea5c0f75d"], 0x1}, 0x1}, 0xc0) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x27, &(0x7f0000000a40)=""/144, &(0x7f0000012ffc)=0x90) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a85352, &(0x7f0000000880)={{0x7f, 0xffffffffffffffce}, 'port1\x00', 0x4e784f2a02686f44, 0xe101a, 0x5, 0x3, 0x81, 0x9, 0x3ff, 0x0, 0x2, 0x1}) fcntl$getownex(r4, 0x10, &(0x7f0000000940)={0x0, 0x0}) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000840)=r7) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000000580)=0x4) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r4, 0x28, 0x1, &(0x7f0000000280), 0x8) 2018/03/30 07:56:09 executing program 4: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) 2018/03/30 07:56:09 executing program 2: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="f3ff04006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89ff7276907"], 0x2) ioctl$TIOCLINUX6(r1, 0x541c, &(0x7f0000000440)={0x6, 0x6}) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) accept4$inet(r1, &(0x7f0000000980)={0x0, 0x0, @multicast1}, &(0x7f00000009c0)=0x10, 0x80000) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) openat$selinux_user(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/user\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000540)=[{&(0x7f0000000600)="8721be9060a0cba4aecb3185e0747876a15e5bc163978e6a00e6c08efa9e81876102ac5f2dd0c2c644c933f1b5d3f588647d4223ba9acf582aec9115327a8fdd50d4c8e9e6da0bcfd38036e19bb8a3b472815cdf11bd0d3c3a12a7520946c4c7be66b0a104187b5c97490ff7f2f5cef25249cf1b312bd49ed9763f1ca063f4e8cf009ce58f912a676ebe9b0649adbd179fb1b4cec66cef11ac45e26e7bd65405ad49f26cbfe8980a1059e20e528f4f8476427e89827cc0af1fca2374692510b6656c2f52f579af43d3312a7392c80e1f616cf8e31ce1859d8ab58022464edc9699f64ca957db0ed6aeb6ed85", 0xec}, {&(0x7f0000000700)="b467c05b47ad63f9d81d14dbbd352d9b70f1b123343e904952820c6bf044ffcb3eb4a707cde9f574a1f4fbcd1f4279b722b6bb0eb11759dd9c19912b06d956113d5b0266600a5c114a45a5efb166e97d632483625d74daec681f62754c08eb8ff8f011d76f19a62381156d660a38bd7c8219516f78da41a9a4c5df4c30b573dd60878d52f543f5223fdf467627dec9a057e91db237baf35a989215f4bcda9f3364b2e6adbc632f440e3f3b2172f3cdaddac244a55a4fbd0780be0193", 0xbc}, {&(0x7f00000007c0)="ba2d500ca64a8ffe8c3504467303229c807d3638543459e8fc1b112113b0db2e150f1a743644100ccf9fb5ca49554f3c9a242ec66dc03cdd695a2eab3c885cfa30f9cff15570d37690061cd79e3e6fe36de0558ba4140dba71d8305b44a99b9ffa4de95c0fe3ad1ec4d5b0debde2157acc54dafbf2bb01f15a909e09dad08b2bf3eaf9409f60650dd331173867a8c2f2bc9abce604f6cb0b210d8d0b8210bdab912c65ceef1decd6ac80b20000000000", 0xb0}, {&(0x7f0000000880)="7c7f11cf68cfb972c830e19febeaac35f22378ad30db71cf14a4aca0da2a53f565c18939b12314b8e983a87a67dcb1be29bb6760d6f154c2b2c27ea70aef542f11b586af96a23d3b13e2c072030dab71624d43a1846b0cca43bbd1a9e6f9f77ef50e7356eb941708929c8f83fa14914e708982244f8b13d1baeb9853cc7c9209f7e975d229a09df9062488e45c98ea583bcd77218e034a586bdbf11ef6d8d084ff7d3a47dc925f28102d31814dc172bc65cbcd239d903631875025681d04c50a044ec93ecdc1cd893ec5ec2c64ed59ad293b3d840e0fcc7edd2915e62f1a80f4ce009f0f9c13f8e2584aadb890c9c94272436c0559f5", 0xf6}, {&(0x7f0000000480)="ec04f8aa0c3f1f23e80450a5367ac50048c2b3acf1807eb6aa2387dfb95d445a66c3fd01e265a2ceebad3129c48ab80ee9a5d0b279313c91506728ea440d", 0x3e}], 0x5, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:09 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:10 executing program 4: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) 2018/03/30 07:56:10 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000600)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907347864f2bace92b9ac8afa4a080000006b91023a2006466e9613f09550f8e5a6283aadd696f65374989571cea55a7c8d9d8c573ff4ca163f0b60c849c97ca61dc7ffad0e251450d222b85c0d39d20e014b27f10faa54dd8ce897c553ce70fa35b9150545b4b6cd74e7701b5b421df7904cb909d8ce391477ca8618e2dabca615c8e435159943b4d02fd7a23075d4789e549528e92ea3bfdbbe9ac54252a7132031e63f1cf812521e000000"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:10 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000006c0)={0x1, &(0x7f0000000680)=[{0x4, 0x8, 0x1, 0x20}]}, 0x10) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x2500, 0x0) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f00000000c0)=0x2) r3 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) mmap$binder(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x4, 0x4030, r1, 0x0) recvfrom(r0, &(0x7f0000000700)=""/56, 0x38, 0x63, &(0x7f0000000740)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @multicast2=0xe0000002}, 0x2, 0x2, 0x4, 0x7fffffff}}, 0x80) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e23, 0x5, @loopback={0x0, 0x1}, 0x8}}, 0x4a17771c, 0x4}, &(0x7f0000000380)=0x90) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f00000007c0)={0x2, 0x7, 0xffffffff, 0x7fff, 0x6, 0x80}) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000003c0)={0x0, 0x64b}, 0x8) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) sendfile(r2, r2, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r2, 0x4c01) sync() r4 = dup2(r1, r2) syz_open_dev$urandom(&(0x7f0000000640)='/dev/urandom\x00', 0x0, 0x400000) timer_create(0x7, &(0x7f0000000400), &(0x7f0000000440)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0}) timer_settime(r5, 0x1, &(0x7f0000000200)={{0x77359400}, {r6}}, &(0x7f0000000240)) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000480)={{{@in=@multicast1, @in6=@loopback}}, {{@in6=@mcast1}, 0x0, @in=@rand_addr}}, &(0x7f00000001c0)=0xe8) sendmsg$nl_generic(r3, &(0x7f0000000600)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20060200}, 0xc, &(0x7f00000005c0)={&(0x7f0000000980)=ANY=[@ANYBLOB="1c0000f731475bc87a07465400000329bd7000fddbdf251900000008005c00a7c6ad74f7445de0c1a7d32d100c4227566ea0f3a7ab2a980eb6e28edc401e6100cdc35991e63e42c8d6075a4688ad13f9ee8598bb928d43a0a1df4e009fdc0fbe64f6e9eb7647946053f869"], 0x1}, 0x1}, 0xc0) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x41, &(0x7f0000000000)=""/144, &(0x7f0000012ffc)=0x90) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a85352, &(0x7f0000000880)={{0x7f, 0xffffffffffffffce}, 'port1\x00', 0x4e784f2a02686f44, 0xe101a, 0x5, 0x3, 0x81, 0x9, 0x3ff, 0x0, 0x2, 0x1}) fcntl$getownex(r4, 0x10, &(0x7f0000000940)={0x0, 0x0}) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000840)=r7) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r4, 0x28, 0x1, &(0x7f0000000280), 0x8) [ 1286.381968] pktgen: kernel_thread() failed for cpu 0 [ 1286.387127] pktgen: Cannot create thread for cpu 0 (-4) [ 1286.395150] pktgen: kernel_thread() failed for cpu 1 [ 1286.402052] pktgen: Cannot create thread for cpu 1 (-4) [ 1286.408222] pktgen: Initialization failed for all threads 2018/03/30 07:56:10 executing program 4: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x8, 0x100}, &(0x7f0000000400)=0x10) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) [ 1286.571698] pktgen: kernel_thread() failed for cpu 0 [ 1286.576855] pktgen: Cannot create thread for cpu 0 (-4) [ 1286.582519] pktgen: kernel_thread() failed for cpu 1 [ 1286.587617] pktgen: Cannot create thread for cpu 1 (-4) [ 1286.593697] pktgen: Initialization failed for all threads [ 1286.690950] pktgen: kernel_thread() failed for cpu 0 [ 1286.696092] pktgen: Cannot create thread for cpu 0 (-4) [ 1286.703872] pktgen: kernel_thread() failed for cpu 1 [ 1286.708997] pktgen: Cannot create thread for cpu 1 (-4) [ 1286.714385] pktgen: Initialization failed for all threads 2018/03/30 07:56:10 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:10 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) socketpair$inet(0x2, 0x4, 0x8, &(0x7f0000000480)) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:10 executing program 2: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000440)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f172769076899e1b656e7d812b761c4b5e8378e3cb9df42e5ac63d0e0552d6caff7bbde97313659e4ac394245fbd82946c51a8072d1704b0bca176d6fe1cfb1062091a5c8ca4669c7636f8430531dcd3fa9f5"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r1, 0xc04064a0, &(0x7f0000000600)={&(0x7f0000000000)=[0x0, 0x0, 0x0], &(0x7f00000004c0)=[0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000580)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3, 0x5, 0x9, 0x6}) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:10 executing program 4: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x8, 0x100}, &(0x7f0000000400)=0x10) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:10 executing program 1: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x10, &(0x7f0000000840)=[@in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x400002, 0x6, 0x81, &(0x7f0000000400)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r3 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r4 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000340)=ANY=[@ANYRES32=r2, @ANYBLOB="0d926db9bfe1c4180500000000000000cd8a3f000001ff00"], 0x2) ioctl(r4, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000005c0)={r2, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r5 = socket(0x0, 0x805, 0x1) ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r5, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(0xffffffffffffffff, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) 2018/03/30 07:56:10 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000006c0)={0x1, &(0x7f0000000680)=[{0x4, 0x8, 0x1, 0x20}]}, 0x10) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x2500, 0x0) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r3 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) mmap$binder(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x4, 0x4030, r1, 0x0) recvfrom(r0, &(0x7f0000000700)=""/56, 0x38, 0x63, &(0x7f0000000740)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @multicast2=0xe0000002}, 0x2, 0x2, 0x4, 0x7fffffff}}, 0x80) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e23, 0x5, @loopback={0x0, 0x1}, 0x8}}, 0x4a17771c, 0x4}, &(0x7f0000000380)=0x90) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f00000007c0)={0x2, 0x7, 0xffffffff, 0x7fff, 0x6, 0x80}) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000003c0)={0x0, 0x64b}, 0x8) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) ioctl$LOOP_SET_FD(r2, 0x4c00, r1) sendfile(r2, r2, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r2, 0x4c01) sync() r4 = dup2(r1, r2) syz_open_dev$urandom(&(0x7f0000000640)='/dev/urandom\x00', 0x0, 0x400000) timer_create(0x7, &(0x7f0000000400), &(0x7f0000000440)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0}) timer_settime(r5, 0x1, &(0x7f0000000200)={{0x77359400}, {r6}}, &(0x7f0000000240)) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000480)={{{@in=@multicast1, @in6=@loopback}}, {{@in6=@mcast1}, 0x0, @in=@rand_addr}}, &(0x7f00000001c0)=0xe8) sendmsg$nl_generic(r3, &(0x7f0000000600)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20060200}, 0xc, &(0x7f00000005c0)={&(0x7f0000000800)=ANY=[@ANYBLOB="1c0000f731475bc87a07465400000329bd7000fddbdf251900000008005c00"], 0x1}, 0x1}, 0xc0) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x41, &(0x7f0000000000)=""/144, &(0x7f0000012ffc)=0x90) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a85352, &(0x7f0000000880)={{0x7f, 0xffffffffffffffce}, 'port1\x00', 0x4e784f2a02686f44, 0xe101a, 0x5, 0x3, 0x81, 0x9, 0x3ff, 0x0, 0x2, 0x1}) fcntl$getownex(r4, 0x10, &(0x7f0000000940)={0x0, 0x0}) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000840)=r7) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r4, 0x28, 0x1, &(0x7f0000000280), 0x8) 2018/03/30 07:56:10 executing program 0: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x2c, &(0x7f0000000840)=[@in6={0xa, 0x4e22, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, @in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r3 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r4 = syz_open_dev$sg(&(0x7f0000000380)='/dev/sg#\x00', 0x6, 0x8000) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000340)=ANY=[@ANYRES32=r2, @ANYBLOB="0d926db9bfe1c4180500000000000000cd8a3f000001ff00"], 0x2) ioctl(r4, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000005c0)={r2, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r5 = socket(0x2, 0x805, 0x1) ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r5, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(r5, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) pwritev(r4, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) 2018/03/30 07:56:10 executing program 3: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x10, &(0x7f0000000840)=[@in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000380)={r0, 0x8000}, 0x8) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r3 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e023", 0xe}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r4 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000340)=ANY=[@ANYRES32=r2, @ANYBLOB="0d926db9bfe1c4180500000000000000cd8a3f000001ff00"], 0x2) ioctl(r4, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000005c0)={r2, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r5 = socket(0x0, 0x805, 0x1) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r5, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(r5, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) 2018/03/30 07:56:10 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000006c0)={0x1, &(0x7f0000000680)=[{0x4, 0x8, 0x1, 0x20}]}, 0x10) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x2500, 0x0) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f00000000c0)=0x2) r3 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) mmap$binder(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x4, 0x4030, r1, 0x0) recvfrom(r0, &(0x7f0000000700)=""/56, 0x38, 0x63, &(0x7f0000000740)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @multicast2=0xe0000002}, 0x2, 0x2, 0x4, 0x7fffffff}}, 0x80) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e23, 0x5, @loopback={0x0, 0x1}, 0x8}}, 0x4a17771c, 0x4}, &(0x7f0000000380)=0x90) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f00000007c0)={0x2, 0x7, 0xffffffff, 0x7fff, 0x6, 0x80}) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000003c0)={0x0, 0x64b}, 0x8) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) sendfile(r2, r2, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r2, 0x4c01) sync() r4 = dup2(r1, r2) syz_open_dev$urandom(&(0x7f0000000640)='/dev/urandom\x00', 0x0, 0x400000) timer_create(0x7, &(0x7f0000000400), &(0x7f0000000440)=0x0) ioctl$sock_SIOCINQ(r3, 0x541b, &(0x7f0000000580)) clock_gettime(0x0, &(0x7f0000000180)={0x0}) timer_settime(r5, 0x1, &(0x7f0000000200)={{0x77359400}, {r6}}, &(0x7f0000000240)) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000480)={{{@in=@multicast1, @in6=@loopback}}, {{@in6=@mcast1}, 0x0, @in=@rand_addr}}, &(0x7f00000001c0)=0xe8) sendmsg$nl_generic(r3, &(0x7f0000000600)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20060200}, 0xc, &(0x7f00000005c0)={&(0x7f0000000800)=ANY=[@ANYBLOB="1c0000f731475bc87a07465400000329bd7000fddbdf251900000008005c00"], 0x1}, 0x1}, 0xc0) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x41, &(0x7f0000000000)=""/144, &(0x7f0000012ffc)=0x90) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a85352, &(0x7f0000000880)={{0x7f, 0xffffffffffffffce}, 'port1\x00', 0x4e784f2a02686f44, 0xe101a, 0x5, 0x3, 0x81, 0x9, 0x3ff, 0x0, 0x2, 0x1}) fcntl$getownex(r4, 0x10, &(0x7f0000000940)={0x0, 0x0}) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000840)=r7) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r4, 0x28, 0x1, &(0x7f0000000280), 0x8) 2018/03/30 07:56:10 executing program 4: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x8, 0x100}, &(0x7f0000000400)=0x10) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:11 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:11 executing program 2: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x31) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:11 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) getsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f0000000540)=0x9d, &(0x7f0000000580)=0x4) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_opts(r4, 0x0, 0xd, &(0x7f0000000480)=""/57, &(0x7f00000004c0)=0x39) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:11 executing program 4: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:11 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000006c0)={0x1, &(0x7f0000000680)=[{0x4, 0x8, 0x1, 0x20}]}, 0x10) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x2500, 0x0) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f00000000c0)=0x2) r3 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) mmap$binder(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x4, 0x4030, r1, 0x0) recvfrom(r0, &(0x7f0000000700)=""/56, 0x38, 0x63, &(0x7f0000000740)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @multicast2=0xe0000002}, 0x2, 0x2, 0x4, 0x7fffffff}}, 0x80) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e23, 0x5, @loopback={0x0, 0x1}, 0x8}}, 0x4a17771c, 0x4}, &(0x7f0000000380)=0x90) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f00000007c0)={0x2, 0x7, 0xffffffff, 0x7fff, 0x6, 0x80}) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000003c0)={r4, 0x64b}, 0x8) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) ioctl$TUNSETTXFILTER(r3, 0x400454d1, &(0x7f0000000580)={0x1, 0x5, [@random="7b9277e04a6e", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, @empty, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}]}) sendfile(r2, r2, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r2, 0x4c01) sync() r5 = dup2(r1, r2) syz_open_dev$urandom(&(0x7f0000000640)='/dev/urandom\x00', 0x0, 0x400000) timer_create(0x7, &(0x7f0000000400), &(0x7f0000000440)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0}) timer_settime(r6, 0x1, &(0x7f0000000200)={{0x77359400}, {r7}}, &(0x7f0000000240)) getsockopt$inet_IP_XFRM_POLICY(r5, 0x0, 0x11, &(0x7f0000000480)={{{@in=@multicast1, @in6=@loopback}}, {{@in6=@mcast1}, 0x0, @in=@rand_addr}}, &(0x7f00000001c0)=0xe8) sendmsg$nl_generic(r3, &(0x7f0000000600)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20060200}, 0xc, &(0x7f00000005c0)={&(0x7f0000000800)=ANY=[@ANYBLOB="1c0000f731475bc87a07465400000329bd7000fddbdf251900000008005c00"], 0x1}, 0x1}, 0xc0) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x41, &(0x7f0000000000)=""/144, &(0x7f0000012ffc)=0x90) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r5, 0xc0a85352, &(0x7f0000000880)={{0x7f, 0xffffffffffffffce}, 'port1\x00', 0x4e784f2a02686f44, 0xe101a, 0x5, 0x3, 0x81, 0x9, 0x3ff, 0x0, 0x2, 0x1}) fcntl$getownex(r5, 0x10, &(0x7f0000000940)={0x0, 0x0}) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000840)=r8) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r5, 0x28, 0x1, &(0x7f0000000280), 0x8) 2018/03/30 07:56:11 executing program 4: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:11 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:11 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000006c0)={0x1, &(0x7f0000000680)=[{0x4, 0x8, 0x1, 0x20}]}, 0x10) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x2500, 0x0) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f00000000c0)=0x2) r3 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) mmap$binder(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x4, 0x4030, r1, 0x0) recvfrom(r0, &(0x7f0000000700)=""/56, 0x38, 0x63, &(0x7f0000000740)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @multicast2=0xe0000002}, 0x2, 0x2, 0x4, 0x7fffffff}}, 0x80) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e23, 0x5, @loopback={0x0, 0x1}, 0x8}}, 0x4a17771c, 0x4}, &(0x7f0000000380)=0x90) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f00000007c0)={0x2, 0x7, 0xffffffff, 0x7fff, 0x6, 0x80}) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000003c0)={0x0, 0x64b}, 0x8) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) sendfile(r2, r2, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r2, 0x4c01) sync() r4 = dup2(r1, r2) syz_open_dev$urandom(&(0x7f0000000640)='/dev/urandom\x00', 0x0, 0x400000) lstat(&(0x7f0000000580)='./file0\x00', &(0x7f0000000980)) timer_create(0x7, &(0x7f0000000400), &(0x7f0000000440)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0}) timer_settime(r5, 0x1, &(0x7f0000000200)={{0x77359400}, {r6}}, &(0x7f0000000240)) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000480)={{{@in=@multicast1, @in6=@loopback}}, {{@in6=@mcast1}, 0x0, @in=@rand_addr}}, &(0x7f00000001c0)=0xe8) sendmsg$nl_generic(r3, &(0x7f0000000600)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20060200}, 0xc, &(0x7f00000005c0)={&(0x7f0000000800)=ANY=[@ANYBLOB="1c00000329bd7000fdfbdf250400000008005c0000c6519136000000000000"], 0x1}, 0x1}, 0xc0) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000a00)='/selinux/avc/cache_stats\x00', 0x0, 0x0) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x41, &(0x7f0000000000)=""/144, &(0x7f0000012ffc)=0x90) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a85352, &(0x7f0000000880)={{0x7f, 0xffffffffffffffce}, 'port1\x00', 0x4e784f2a02686f44, 0xe101a, 0x5, 0x3, 0x81, 0x9, 0x3ff, 0x0, 0x2, 0x1}) fcntl$getownex(r4, 0x10, &(0x7f0000000940)={0x0, 0x0}) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000840)=r7) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r4, 0x28, 0x1, &(0x7f0000000280), 0x8) 2018/03/30 07:56:11 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000000480)=0x10000, &(0x7f00000004c0)=0x2) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) [ 1288.156529] pktgen: kernel_thread() failed for cpu 0 [ 1288.161699] pktgen: Cannot create thread for cpu 0 (-4) [ 1288.167060] pktgen: kernel_thread() failed for cpu 1 [ 1288.172468] pktgen: Cannot create thread for cpu 1 (-4) [ 1288.177808] pktgen: Initialization failed for all threads [ 1288.280781] pktgen: kernel_thread() failed for cpu 0 [ 1288.285927] pktgen: Cannot create thread for cpu 0 (-4) [ 1288.291555] pktgen: kernel_thread() failed for cpu 1 [ 1288.296643] pktgen: Cannot create thread for cpu 1 (-4) [ 1288.302740] pktgen: Initialization failed for all threads [ 1288.410714] pktgen: kernel_thread() failed for cpu 0 [ 1288.415862] pktgen: Cannot create thread for cpu 0 (-4) [ 1288.421537] pktgen: kernel_thread() failed for cpu 1 [ 1288.426629] pktgen: Cannot create thread for cpu 1 (-4) [ 1288.432196] pktgen: Initialization failed for all threads [ 1288.531269] pktgen: kernel_thread() failed for cpu 0 [ 1288.536406] pktgen: Cannot create thread for cpu 0 (-4) [ 1288.542066] pktgen: kernel_thread() failed for cpu 1 [ 1288.547163] pktgen: Cannot create thread for cpu 1 (-4) [ 1288.552533] pktgen: Initialization failed for all threads [ 1288.671320] pktgen: kernel_thread() failed for cpu 0 [ 1288.677116] pktgen: Cannot create thread for cpu 0 (-4) [ 1288.684128] pktgen: kernel_thread() failed for cpu 1 [ 1288.689220] pktgen: Cannot create thread for cpu 1 (-4) [ 1288.694763] pktgen: Initialization failed for all threads [ 1288.810751] pktgen: kernel_thread() failed for cpu 0 [ 1288.818632] pktgen: Cannot create thread for cpu 0 (-4) [ 1288.824274] pktgen: kernel_thread() failed for cpu 1 [ 1288.829371] pktgen: Cannot create thread for cpu 1 (-4) [ 1288.834799] pktgen: Initialization failed for all threads 2018/03/30 07:56:12 executing program 2: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) ioctl$TIOCMBIS(r1, 0x5416, &(0x7f0000000440)=0xffffffffffffcd93) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:12 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:12 executing program 4: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:12 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000070086677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000806, 0x4) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:12 executing program 1: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x10, &(0x7f0000000840)=[@in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r3 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r4 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000340)=ANY=[@ANYRES32=r2, @ANYBLOB="0d926db9bfe1c4180500000000200000cd8a3f000001ff00"], 0x2) ioctl(r4, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000005c0)={r2, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r5 = socket(0x0, 0x805, 0x1) ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000400)={0x1, &(0x7f0000000380)=[{0x9, 0x10001}]}) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r5, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(0xffffffffffffffff, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) 2018/03/30 07:56:12 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000006c0)={0x1, &(0x7f0000000680)=[{0x4, 0x8, 0x1, 0x20}]}, 0x10) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000a80)='/selinux/enforce\x00', 0x101000, 0x0) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f00000000c0)=0x2) r3 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) mmap$binder(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x4, 0x4030, r1, 0x0) recvfrom(r0, &(0x7f0000000700)=""/56, 0x38, 0x63, &(0x7f0000000740)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @multicast2=0xe0000002}, 0x2, 0x2, 0x4, 0x7fffffff}}, 0x80) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e23, 0x5, @loopback={0x0, 0x1}, 0x8}}, 0x4a17771c, 0x4}, &(0x7f0000000380)=0x90) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f00000007c0)={0x2, 0x7, 0xffffffff, 0x7fff, 0x6, 0x80}) mincore(&(0x7f0000ffa000/0x4000)=nil, 0x4000, &(0x7f0000000980)=""/219) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000003c0)={0x0, 0x64b}, 0x8) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) sendfile(r2, r2, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r2, 0x4c01) sync() syz_open_dev$urandom(&(0x7f0000000640)='/dev/urandom\x00', 0x0, 0x400000) timer_create(0x7, &(0x7f0000000400), &(0x7f0000000440)=0x0) clock_gettime(0xffffffffffffffff, &(0x7f0000000580)={0x0}) timer_settime(r4, 0x1, &(0x7f0000000200)={{0x77359400}, {r5}}, &(0x7f0000000240)) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000480)={{{@in=@multicast1, @in6=@loopback}}, {{@in6=@mcast1}, 0x0, @in=@rand_addr}}, &(0x7f00000001c0)=0xe8) ioctl$DRM_IOCTL_CONTROL(r0, 0x40086414, &(0x7f0000000140)={0x2}) sendmsg$nl_generic(r3, &(0x7f0000000600)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20060200}, 0xc, &(0x7f00000005c0)={&(0x7f0000000800)=ANY=[@ANYBLOB="1c0000f731475bc87a07465400000329bd7000fddbdf251900000008005c00"], 0x1}, 0x1}, 0xc0) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x41, &(0x7f0000000000)=""/144, &(0x7f0000012ffc)=0x90) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000000880)={{0x7f, 0xffffffffffffffce}, 'port1\x00', 0x4e784f2a02686f44, 0xe101a, 0x5, 0x3, 0x81, 0x9, 0x3ff, 0x0, 0x2, 0x1}) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000940)={0x0, 0x0}) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000840)=r6) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(0xffffffffffffffff, 0x28, 0x1, &(0x7f0000000280), 0x8) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000180)) 2018/03/30 07:56:12 executing program 3: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x10, &(0x7f0000000840)=[@in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r3 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e023", 0xe}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r4 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000b00)=ANY=[@ANYRES32=r2, @ANYBLOB="0d926db9bfe1c4180500000000000040cd8a3f000001ff00b56eb7aea94d1086bb45e65a69b578dda2f18abbd895204e88a4ac450c98d2db6503b64ed736cc993d0d54c4fadac9b0af1b3b6ecebe46130d85fb9dd7d19a587b6ea6f3ee61f8a4c74518d41582e430a41502e44133e51c6a871665b5d62b1fe8ca76a7a6e532"], 0x2) ioctl(r4, 0x2285, &(0x7f0000007000)='S') ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000440)) r5 = getpgid(0x0) r6 = getpgid(r5) syz_open_procfs(r6, &(0x7f0000000380)='net/snmp\x00') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000005c0)={r2, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r7 = socket(0x0, 0x805, 0x1) ioctl$sock_SIOCOUTQNSD(r4, 0x894b, &(0x7f0000000400)) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r7, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(r7, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) 2018/03/30 07:56:12 executing program 0: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x2c, &(0x7f0000000840)=[@in6={0xa, 0x4e22, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, @in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000400)={r2, @in6={{0xa, 0x4e20, 0x40, @mcast2={0xff, 0x2, [], 0x1}, 0x5e1}}, 0x26, 0x1000}, 0x90) r3 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r4 = gettid() waitid(0x1, r4, &(0x7f0000000380), 0x1, &(0x7f0000000b00)) r5 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r5, 0x84, 0x1f, &(0x7f0000000bc0)={r2, @in6={{0xa, 0x4e20, 0x11, @empty, 0x2}}, 0x2, 0x7fff}, 0x90) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000c80)=ANY=[@ANYRES32=r2, @ANYBLOB="0d926db9bfe1c4180500000000000000cd8a3f000001ff009522a70f420901102404804f0646099ab91e0aeaaa4de08815"], 0x2) ioctl(r5, 0x82, &(0x7f0000000cc0)="d54711f3be745c89f0257d4729a89b80f15b96b4fceaa4d069d49aff6c1052ce4aa69932535969813453b4490ca3072f658dc2b253c0") accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000005c0)={r2, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000580)=@assoc_value={r0, 0x7}, &(0x7f0000000800)=0x8) r6 = socket(0x2, 0x805, 0x1) ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r6, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(r6, &(0x7f0000000f80)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xf6, 0x8800, &(0x7f0000000d00)=@rc={0x1f, {0x0, 0x10001, 0x5995, 0x2, 0x3, 0x2}, 0xfff}, 0xffffffffffffffc3) pwritev(r5, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) 2018/03/30 07:56:12 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000006c0)={0x1, &(0x7f0000000680)=[{0x4, 0x8, 0x1, 0x20}]}, 0x10) socket$nl_crypto(0x10, 0x3, 0x15) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x2500, 0x0) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f00000000c0)=0x2) r3 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) mmap$binder(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x4, 0x4030, r1, 0x0) recvfrom(r0, &(0x7f0000000700)=""/56, 0x38, 0x63, &(0x7f0000000740)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @multicast2=0xe0000002}, 0x2, 0x2, 0x4, 0x7fffffff}}, 0x80) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e23, 0x5, @loopback={0x0, 0x1}, 0x8}}, 0x4a17771c, 0x4}, &(0x7f0000000380)=0x90) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f00000007c0)={0x2, 0x7, 0xffffffff, 0x7fff, 0x6, 0x80}) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000003c0)={0x0, 0x64b}, 0x8) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) sendfile(r2, r2, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r2, 0x4c01) sync() r4 = dup2(r1, r2) syz_open_dev$urandom(&(0x7f0000000640)='/dev/urandom\x00', 0x0, 0x400000) timer_create(0x7, &(0x7f0000000400), &(0x7f0000000440)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0}) timer_settime(r5, 0x1, &(0x7f0000000200)={{0x77359400}, {r6}}, &(0x7f0000000240)) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000480)={{{@in=@multicast1, @in6=@loopback}}, {{@in6=@mcast1}, 0x0, @in=@rand_addr}}, &(0x7f00000001c0)=0xe8) sendmsg$nl_generic(r3, &(0x7f0000000600)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20060200}, 0xc, &(0x7f00000005c0)={&(0x7f0000000800)=ANY=[@ANYBLOB="1c0000f731475bc87a07465400000329bd7000fddbdf251900000008005c00"], 0x1}, 0x1}, 0xc0) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x41, &(0x7f0000000000)=""/144, &(0x7f0000012ffc)=0x90) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a85352, &(0x7f0000000880)={{0x7f, 0xffffffffffffffce}, 'port1\x00', 0x4e784f2a02686f44, 0xe101a, 0x5, 0x3, 0x81, 0x9, 0x3ff, 0x0, 0x2, 0x1}) fcntl$getownex(r4, 0x10, &(0x7f0000000940)={0x0, 0x0}) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000840)=r7) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r4, 0x28, 0x1, &(0x7f0000000280), 0x8) 2018/03/30 07:56:13 executing program 4: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={0x0, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:13 executing program 2: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000440)='/selinux/status\x00', 0x0, 0x0) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:13 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f1727"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) [ 1290.182980] pktgen: kernel_thread() failed for cpu 0 [ 1290.188120] pktgen: Cannot create thread for cpu 0 (-4) [ 1290.193501] pktgen: kernel_thread() failed for cpu 1 [ 1290.198584] pktgen: Cannot create thread for cpu 1 (-4) [ 1290.204840] pktgen: Initialization failed for all threads [ 1290.310797] pktgen: kernel_thread() failed for cpu 0 [ 1290.315934] pktgen: Cannot create thread for cpu 0 (-4) [ 1290.321312] pktgen: kernel_thread() failed for cpu 1 [ 1290.326395] pktgen: Cannot create thread for cpu 1 (-4) [ 1290.331748] pktgen: Initialization failed for all threads [ 1290.430700] pktgen: kernel_thread() failed for cpu 0 [ 1290.435839] pktgen: Cannot create thread for cpu 0 (-4) [ 1290.441235] pktgen: kernel_thread() failed for cpu 1 [ 1290.446316] pktgen: Cannot create thread for cpu 1 (-4) [ 1290.451667] pktgen: Initialization failed for all threads [ 1290.550759] pktgen: kernel_thread() failed for cpu 0 [ 1290.555883] pktgen: Cannot create thread for cpu 0 (-4) [ 1290.561715] pktgen: kernel_thread() failed for cpu 1 [ 1290.566805] pktgen: Cannot create thread for cpu 1 (-4) [ 1290.572165] pktgen: Initialization failed for all threads [ 1290.671616] pktgen: kernel_thread() failed for cpu 0 [ 1290.676839] pktgen: Cannot create thread for cpu 0 (-4) [ 1290.684005] pktgen: kernel_thread() failed for cpu 1 [ 1290.689144] pktgen: Cannot create thread for cpu 1 (-4) [ 1290.694769] pktgen: Initialization failed for all threads [ 1290.810575] pktgen: kernel_thread() failed for cpu 0 [ 1290.818309] pktgen: Cannot create thread for cpu 0 (-4) [ 1290.823934] pktgen: kernel_thread() failed for cpu 1 [ 1290.829021] pktgen: Cannot create thread for cpu 1 (-4) [ 1290.834432] pktgen: Initialization failed for all threads 2018/03/30 07:56:14 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000006c0)={0x1, &(0x7f0000000680)=[{0x4, 0x8, 0x1, 0x20}]}, 0x10) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x2500, 0x0) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f00000000c0)=0x2) r3 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) mmap$binder(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x4, 0x4030, r1, 0x0) recvfrom(r0, &(0x7f0000000700)=""/56, 0x38, 0x63, &(0x7f0000000740)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @multicast2=0xe0000002}, 0x2, 0x2, 0x4, 0x7fffffff}}, 0x80) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e23, 0x5, @loopback={0x0, 0x1}, 0x8}}, 0x4a17771c, 0x4}, &(0x7f0000000380)=0x90) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000a00)={0x0, 0x0, &(0x7f0000000580), 0x4b, 0x0, &(0x7f0000000980)="c1d16c2d8a9e98c7d7afc773ddefab12ec54c8216ee23e44f18758a12ac95fbb415ee6b9cc675f0678d56d240431773c99c60a6e2db7e1d63f6ef2da76b356406ae842250273e153d10f21"}) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f00000007c0)={0x2, 0x7, 0xffffffff, 0x7fff, 0x6, 0x80}) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000003c0)={0x0, 0x64b}, 0x8) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) sendfile(r2, r2, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r2, 0x4c01) sync() r4 = dup2(r1, r2) syz_open_dev$urandom(&(0x7f0000000640)='/dev/urandom\x00', 0x0, 0x400000) timer_create(0x7, &(0x7f0000000400), &(0x7f0000000440)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0}) clock_gettime(0x1, &(0x7f0000000580)) timer_settime(r5, 0x1, &(0x7f0000000200)={{0x77359400}, {r6}}, &(0x7f0000000240)) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000480)={{{@in=@multicast1, @in6=@loopback}}, {{@in6=@mcast1}, 0x0, @in=@rand_addr}}, &(0x7f00000001c0)=0xe8) sendmsg$nl_generic(r3, &(0x7f0000000600)={&(0x7f0000000a40)={0x10, 0x0, 0x0, 0x20060200}, 0xc, &(0x7f0000000a80)={&(0x7f0000000800)=ANY=[]}, 0x1, 0x0, 0x0, 0xfffffffffffffffe}, 0xc0) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x41, &(0x7f0000000000)=""/144, &(0x7f0000012ffc)=0x90) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a85352, &(0x7f0000000880)={{0x7f, 0xffffffffffffffce}, 'port1\x00', 0x4e784f2a02686f44, 0xe101a, 0x5, 0x3, 0x81, 0x9, 0x3ff, 0x0, 0x2, 0x1}) fcntl$getownex(r4, 0x10, &(0x7f0000000940)={0x0, 0x0}) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000840)=r7) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r4, 0x28, 0x1, &(0x7f0000000280), 0x8) 2018/03/30 07:56:14 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f1727"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:14 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0x188, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() ioctl$sock_ipx_SIOCAIPXITFCRT(r1, 0x89e0, &(0x7f0000000540)=0x15b) wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8100000000000807, 0x7) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000580)='/dev/pktcdvd/control\x00', 0x600600, 0x0) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) syz_open_dev$urandom(&(0x7f0000000600)='/dev/urandom\x00', 0x0, 0x400) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r4, 0x84, 0x73, &(0x7f0000000480)={r6, 0x10001, 0x0, 0x7fff, 0x8d1}, &(0x7f00000004c0)=0x18) 2018/03/30 07:56:14 executing program 4: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={0x0, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:14 executing program 1: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000840)}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) fcntl$notify(r2, 0x402, 0x20) unshare(0x40000000) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@multicast2, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@remote}}, &(0x7f0000000380)=0xe8) ioctl$sock_inet6_SIOCSIFDSTADDR(r2, 0x8918, &(0x7f0000000400)={@empty, 0x2b, r4}) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r5 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r5, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r6 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r6, 0x84, 0x77, &(0x7f0000000340)=ANY=[@ANYRES32=r3, @ANYBLOB="0d926db9bf104751dd92db65ca40419eaf6b56d9e1c4180500cd8a3f00b20001ff00000000000000"], 0x2) ioctl(r6, 0x2285, &(0x7f0000007000)='S') r7 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r5, 0x84, 0x1f, &(0x7f00000005c0)={r3, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r8 = socket(0x0, 0xa, 0x1) ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) fcntl$setsig(r2, 0xa, 0x7) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r8, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(0xffffffffffffffff, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) splice(r7, &(0x7f0000000440)=0x25, r6, &(0x7f0000000480), 0x0, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) 2018/03/30 07:56:14 executing program 2: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) setsockopt$inet6_dccp_int(r5, 0x21, 0x4, &(0x7f0000000440)=0x7, 0x4) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:14 executing program 3: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x10, &(0x7f0000000840)=[@in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r4 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e023", 0xe}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r4, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r2, 0x111, 0x3, 0x1, 0x4) r5 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000340)=ANY=[@ANYRES32=r3, @ANYBLOB="0d926db9bfe1c4180500000000000000cd8a3f000001ff00"], 0x2) ioctl(r5, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f00000005c0)={r3, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r6 = socket(0x0, 0x805, 0x1) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r6, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(r6, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) 2018/03/30 07:56:14 executing program 0: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x2c, &(0x7f0000000840)=[@in6={0xa, 0x4e22, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, @in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r3 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r4 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000340)=ANY=[@ANYRES32=r2, @ANYBLOB="0d926db9bfddc418050001ff00"], 0x2) ioctl(r4, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000005c0)={r2, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r5 = socket(0x2, 0x805, 0x1) ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r5, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(r5, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) pwritev(r4, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) [ 1291.004814] IPVS: Creating netns size=2536 id=1071 [ 1291.045359] IPVS: Creating netns size=2536 id=1072 2018/03/30 07:56:14 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000006c0)={0x1, &(0x7f0000000680)=[{0x4, 0x8, 0x1, 0x20}]}, 0x10) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x2500, 0x0) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f00000000c0)=0x2) r3 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) mmap$binder(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x4, 0x4030, r1, 0x0) recvfrom(r0, &(0x7f0000000700)=""/56, 0x38, 0x63, &(0x7f0000000740)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @multicast2=0xe0000002}, 0x2, 0x2, 0x4, 0x7fffffff}}, 0x80) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e23, 0x5, @loopback={0x0, 0x1}, 0x8}}, 0x4a17771c, 0x4}, &(0x7f0000000380)=0x90) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f00000007c0)={0x2, 0x7, 0xffffffff, 0x7fff, 0x6, 0x80}) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000003c0)={0x0, 0x64b}, 0x8) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r1, 0x28, 0x0, &(0x7f0000000480)=0x7fff, 0x8) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) sendfile(r2, r2, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r2, 0x4c01) sync() r4 = dup2(r0, r1) r5 = syz_open_dev$urandom(&(0x7f0000000640)='/dev/urandom\x00', 0x0, 0x400000) timer_create(0x7, &(0x7f0000000400), &(0x7f0000000440)=0x0) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x4, 0x1110, r5, 0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0}) timer_settime(r6, 0x1, &(0x7f0000000200)={{0x77359400}, {r7}}, &(0x7f0000000240)) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000980)={{{@in=@multicast1, @in6=@loopback}}, {{@in6=@mcast1}, 0x0, @in=@rand_addr}}, &(0x7f00000001c0)=0x92) sendmsg$nl_generic(r3, &(0x7f0000000600)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20060200}, 0xc, &(0x7f00000005c0)={&(0x7f0000000800)=ANY=[@ANYBLOB="1c0000f731475bc87a07465400000329bd7000fddbdf251900000008005c00"], 0x1}, 0x1}, 0xc0) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x41, &(0x7f0000000000)=""/144, &(0x7f0000012ffc)=0x90) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a85352, &(0x7f00000004c0)={{0x4, 0x8}, 'port1\x00', 0x4e784f2a02686f44, 0xe101a, 0x5, 0xff, 0x81, 0x9, 0x3ff, 0x0, 0x2, 0x1}) fcntl$getownex(r4, 0x10, &(0x7f0000000940)={0x0, 0x0}) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000840)=r8) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r4, 0x28, 0x1, &(0x7f0000000280), 0x8) [ 1291.171299] IPVS: Creating netns size=2536 id=1073 [ 1291.314876] pktgen: kernel_thread() failed for cpu 0 [ 1291.332933] pktgen: Cannot create thread for cpu 0 (-4) [ 1291.333057] pktgen: kernel_thread() failed for cpu 1 2018/03/30 07:56:15 executing program 4: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={0x0, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:15 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00000004c0)={0xa, 0x1004e23, 0x0, @empty, 0xfffffffffffffffb}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x800, 0x88) ioctl$EVIOCGSW(r1, 0x8040451b, &(0x7f0000000980)=""/53) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000000ac0)={{{@in6=@mcast1, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@dev}}, &(0x7f0000000bc0)=0xe8) setsockopt$inet_mreqn(r1, 0x0, 0x20, &(0x7f0000000c00)={@local={0xac, 0x14, 0x14, 0xaa}, @loopback=0x7f000001, r4}, 0xc) r5 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r5, 0x641f) r6 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) ioctl$PERF_EVENT_IOC_ID(r5, 0x80082407, &(0x7f0000000480)) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f00000003c0)={r7, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000900)=[{&(0x7f0000000600)="49eafa54c9f7dc642a2047f5046ca26c0565fd9fb72563e6daabcb769104cb801e734c5edf444246a5ca2d6cb10d345f7a732badd03fd8d8e4253f9eb92fa587f8d61cd892caab219294a15a7e1a13c9fb089158a71576365fefbcfdf3d922aae45a5f9be4d11262d719be45608ce1f0b9469764ac8ccf7a5864ebe978db88031ac9", 0x239}, {&(0x7f00000006c0)="4a87aee390d4bea276f233fcbec2446f595eadbbfdaab2aea3a7052c79320ecb48db5410360ff4b2eff0ac524a729c421f3a649de10fe42e06b1111b446e04bc342a23654afe6761076d66029fec50007a184bbcb8f97134f0211aa1a4e3000027f6629ca6ea8d17fade914078bb896b9d714b9f751544bd7cc85204672805ad79e96f8076a6a13163532193396f6cda335dbf4480b64d178ef4", 0x9a}, {&(0x7f0000000540)="6b63d44a0700fa6f0184296e09d42be32366376657b9a30e80502e6626d46664f1be273717ee5de16e0968ed341144171d5ae645223d48c6ccce0f13b2c203a69f2f2fb3816de9da933f6dcf3323ffaf501afff6079481891bac365aab1aacd78ec98a7ffe8fa7dd79ecbc52453757b9022b5cac374705f3", 0x78}, {&(0x7f0000000780)="9a7ca8051a2d8ccb4268d6e569c0eb1106c67d7e1c65565b00da99f7fda15995ff66399d8cfc5962652038cb5ab4120001a7d42f0f349416d456557e77e9c291c089652c89f7d13acd10599fed0c40c3dc3e7c82d50a5dc919bb2351ed559847865f72a1cb033a42a594398d31c7d1b732518f1f014bc2d5df4ec262d9e61972392fc33fbe053d472d442d8662116f8c12620df6d7b477b3d671fc9e36a9d1cb402808686580bdfaf3d51430b7ef2716aab0e285c5ae1a56253b1dd77feaaf528e4c57fc948e0117af", 0xc9}, {&(0x7f0000000c40)="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", 0x1000}, {&(0x7f0000000880)="a8d0b0af9dfccd0a15c080d118a1a32f7f02a4c2404fd8a9b2fb82021842c8c20d28786c6b41ef7213198e9f55fdba209de970624e3cb34999737a3c543c80f8661d", 0x42}], 0x6, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r6, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) [ 1291.333063] pktgen: Cannot create thread for cpu 1 (-4) 2018/03/30 07:56:15 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000006c0)={0x1, &(0x7f0000000680)=[{0x4, 0x8, 0x1, 0x20}]}, 0x10) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x2500, 0x0) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f00000000c0)=0x2) r3 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) mmap$binder(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x4, 0x4030, r1, 0x0) recvfrom(r0, &(0x7f0000000700)=""/56, 0x38, 0x63, &(0x7f0000000740)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @multicast2=0xe0000002}, 0x2, 0x2, 0x4, 0x7fffffff}}, 0x80) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e23, 0x5, @loopback={0x0, 0x1}, 0x8}}, 0x4a17771c, 0x4}, &(0x7f0000000380)=0x90) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f00000007c0)={0x2, 0x7, 0xffffffff, 0x7fff, 0x6, 0x80}) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000003c0)={0x0, 0x64b}, 0x8) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) sendfile(r2, r2, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r2, 0x4c01) sync() write$cgroup_subtree(r1, &(0x7f0000000580)={[{0x2f, 'rdma', 0x20}, {0x2d, 'rdma', 0x20}, {0x2f, 'memory', 0x20}, {0x2d, 'pids', 0x20}, {0x2b, 'io', 0x20}, {0x2f, 'io', 0x20}, {0x2d, 'rdma', 0x20}, {0x2f, 'cpu', 0x20}, {0x2f, 'rdma', 0x20}, {0x2f, 'cpu', 0x20}]}, 0x38) r4 = dup2(r1, r2) syz_open_dev$urandom(&(0x7f0000000640)='/dev/urandom\x00', 0x0, 0x400000) timer_create(0x7, &(0x7f0000000400), &(0x7f0000000440)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0}) timer_settime(r5, 0x1, &(0x7f0000000200)={{0x77359400}, {r6}}, &(0x7f0000000240)) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000480)={{{@in=@multicast1, @in6=@loopback}}, {{@in6=@mcast1}, 0x0, @in=@rand_addr}}, &(0x7f00000001c0)=0xe8) sendmsg$nl_generic(r3, &(0x7f0000000600)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20060200}, 0xc, &(0x7f00000005c0)={&(0x7f0000000800)=ANY=[@ANYBLOB="1c0000f731475bc87a07465400000329bd7000fddbdf251900000008005c00"], 0x1}, 0x1}, 0xc0) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x41, &(0x7f0000000000)=""/144, &(0x7f0000012ffc)=0x90) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a85352, &(0x7f0000000880)={{0x7f, 0xffffffffffffffce}, 'port1\x00', 0x4e784f2a02686f44, 0xe101a, 0x5, 0x3, 0x81, 0x9, 0x3ff, 0x0, 0x2, 0x1}) fcntl$getownex(r4, 0x10, &(0x7f0000000940)={0x0, 0x0}) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000840)=r7) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r4, 0x28, 0x1, &(0x7f0000000280), 0x8) epoll_ctl$EPOLL_CTL_MOD(r4, 0x3, r1, &(0x7f0000000980)={0x10}) [ 1291.333065] pktgen: Initialization failed for all threads 2018/03/30 07:56:15 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f1727"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:15 executing program 4: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) [ 1291.812368] pktgen: kernel_thread() failed for cpu 0 [ 1291.817518] pktgen: Cannot create thread for cpu 0 (-4) [ 1291.824347] pktgen: kernel_thread() failed for cpu 1 [ 1291.829517] pktgen: Cannot create thread for cpu 1 (-4) [ 1291.834858] pktgen: Initialization failed for all threads [ 1291.931037] pktgen: kernel_thread() failed for cpu 0 [ 1291.937778] pktgen: Cannot create thread for cpu 0 (-4) [ 1291.943238] pktgen: kernel_thread() failed for cpu 1 [ 1291.948326] pktgen: Cannot create thread for cpu 1 (-4) [ 1291.953685] pktgen: Initialization failed for all threads 2018/03/30 07:56:15 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f172769"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:15 executing program 3: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x10, &(0x7f0000000840)=[@in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f0000000440)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) ioctl$SIOCGIFHWADDR(r1, 0x8927, &(0x7f0000000380)) fcntl$notify(r1, 0x402, 0x4) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r3 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e023", 0xe}], 0x1, &(0x7f00001f9fe0)}, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000400)) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r4 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000340)=ANY=[@ANYRES32=r2, @ANYBLOB="0d92edb9bfe1c4180500000000a0ca4a1e3968be7b01ff00"], 0x2) ioctl(r4, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000005c0)={r2, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r5 = socket(0x0, 0x805, 0x1) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r5, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(r5, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) 2018/03/30 07:56:15 executing program 4: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:15 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000006c0)={0x1, &(0x7f0000000680)=[{0x4, 0x8, 0x1, 0x20}]}, 0x10) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x2500, 0x0) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f00000000c0)=0x2) r3 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) mmap$binder(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1, 0x10, r1, 0x100000) recvfrom(r0, &(0x7f0000000700)=""/56, 0x38, 0x63, &(0x7f0000000740)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @multicast2=0xe0000002}, 0x2, 0x2, 0x4, 0x7fffffff}}, 0x80) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e23, 0x5, @loopback={0x0, 0x1}, 0x8}}, 0x4a17771c, 0x4}, &(0x7f0000000380)=0x90) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f00000007c0)={0x2, 0x7, 0xffffffff, 0x7fff, 0x6, 0x80}) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000980)={r4, @in={{0x2, 0x4e20, @multicast1=0xe0000001}}, 0x101, 0x3}, 0x90) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000003c0)={0x0, 0x64b}, 0x8) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) sendfile(r2, r2, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r2, 0x4c01) sync() r5 = dup2(r1, r2) syz_open_dev$urandom(&(0x7f0000000640)='/dev/urandom\x00', 0x0, 0x400000) timer_create(0x7, &(0x7f0000000400), &(0x7f0000000440)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0}) timer_settime(r6, 0x1, &(0x7f0000000200)={{0x77359400}, {r7}}, &(0x7f0000000240)) getsockopt$inet_IP_XFRM_POLICY(r5, 0x0, 0x11, &(0x7f0000000480)={{{@in=@multicast1, @in6=@loopback}}, {{@in6=@mcast1}, 0x0, @in=@rand_addr}}, &(0x7f00000001c0)=0xe8) sendmsg$nl_generic(r3, &(0x7f0000000600)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20060200}, 0xc, &(0x7f00000005c0)={&(0x7f0000000800)=ANY=[@ANYBLOB="1c0000f731475bc87a07465400000329bd7000fddbdf251900000008005c00"], 0x1}, 0x1}, 0xc0) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x41, &(0x7f0000000000)=""/144, &(0x7f0000012ffc)=0x90) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r5, 0xc0a85352, &(0x7f0000000880)={{0x7f, 0xffffffffffffffce}, 'port1\x00', 0x4e784f2a02686f44, 0xe101a, 0x5, 0x3, 0x81, 0x9, 0x3ff, 0x0, 0x2, 0x1}) fcntl$getownex(r5, 0x10, &(0x7f0000000940)={0x0, 0x0}) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000840)=r8) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r5, 0x28, 0x1, &(0x7f0000000280), 0x8) 2018/03/30 07:56:15 executing program 2: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) ioctl$DRM_IOCTL_RES_CTX(r5, 0xc0106426, &(0x7f0000000480)={0x5, &(0x7f0000000440)=[{}, {}, {0x0}, {}, {}]}) ioctl$DRM_IOCTL_RM_CTX(r5, 0xc0086421, &(0x7f00000004c0)={r6, 0x3}) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r7, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:15 executing program 1: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x10, &(0x7f0000000840)=[@in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r3 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000380)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r4 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000340)=ANY=[@ANYRES32=r2, @ANYBLOB="0d926db9bfe1c4180500000000000000cd8a3f000001ff00"], 0x2) ioctl(r4, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000005c0)={r2, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r5 = socket(0x0, 0x805, 0x1) ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r5, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(0xffffffffffffffff, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) 2018/03/30 07:56:15 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0xfffffffffffffffc, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11c17ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) ioctl$GIO_CMAP(r4, 0x4b70, &(0x7f0000000540)) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x14}}, 0xc) getsockopt$bt_l2cap_L2CAP_CONNINFO(r5, 0x6, 0x2, &(0x7f0000000480), &(0x7f00000004c0)=0x6) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:15 executing program 0: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x2c, &(0x7f0000000840)=[@in6={0xa, 0x4e22, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, @in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r3 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000000480)={r2, 0x6}, &(0x7f0000000580)=0x8) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r4 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000340)=ANY=[@ANYRES32=r2, @ANYBLOB="0d926db9bfe1c4180500000000000000cd8a3f000001ff00"], 0x2) ioctl(r4, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000005c0)={r2, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000800)={0x2, [0x8000, 0x4]}, 0x8) r5 = socket(0x2, 0x805, 0x1) ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r5, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) writev(r1, &(0x7f0000000380)=[{&(0x7f0000000400)="365d6c6ba3bd383e32db4d78788a8f77930ad6951acc07ba7f125d80403f078d9bf5c01339cc4c4167044970b4bbf1b0695562bc6b7b1b25397d8e60e1422faaa9540d909bfbe9c7c6", 0x49}, {&(0x7f0000000b00)="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", 0x1000}, {&(0x7f0000001b00)="83e806558543ae477b03c9b3d5226d4b3ff7e86609d14a89a91a625748959a53d375f1f217110f066803a1124dad9f25a047459f13a5203404676c847b00359e9f3ee1bf2046a94fecaaf0b31f6481e38b92135a17c42ecfbac44a50406379f1cfd551f1fae6d29f9bb0819cb41b7f7339d4f22c2cee7bf899885a6738486468cd6922a70ed5e16718fdc87242832c1b2294d38f76", 0x95}], 0x3) sendto(r5, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) pwritev(r4, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) inotify_init() 2018/03/30 07:56:15 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000006c0)={0x1, &(0x7f0000000680)=[{0x4, 0x8, 0x1, 0x20}]}, 0x10) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x2500, 0x0) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f00000000c0)=0x2) r3 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) mmap$binder(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x4, 0x4030, r1, 0x0) recvfrom(r0, &(0x7f0000000700)=""/56, 0x38, 0x63, &(0x7f0000000740)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @multicast2=0xe0000002}, 0x2, 0x2, 0x4, 0x7fffffff}}, 0x80) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e23, 0x5, @loopback={0x0, 0x1}, 0x8}}, 0x4a17771c, 0x4}, &(0x7f0000000380)=0x90) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f00000007c0)={0x2, 0x7, 0xffffffff, 0x7fff, 0x6, 0x80}) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000003c0)={0x0, 0xff}, 0x8) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) sendfile(r2, r2, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r2, 0x4c01) sync() r4 = dup2(r1, r2) syz_open_dev$urandom(&(0x7f0000000640)='/dev/urandom\x00', 0x0, 0x400000) timer_create(0x7, &(0x7f0000000400), &(0x7f0000000440)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0}) timer_settime(r5, 0x1, &(0x7f0000000200)={{0x77359400}, {r6}}, &(0x7f0000000240)) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000480)={{{@in=@multicast1, @in6=@loopback}}, {{@in6=@mcast1}, 0x0, @in=@rand_addr}}, &(0x7f00000001c0)=0xe8) sendmsg$nl_generic(r3, &(0x7f0000000600)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20060200}, 0xc, &(0x7f00000005c0)={&(0x7f0000000800)=ANY=[@ANYBLOB="1c0000f731475bc87a07465400000329bd7000fddbdf251900000008005c00"], 0x1}, 0x1}, 0xc0) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x41, &(0x7f0000000000)=""/144, &(0x7f0000012ffc)=0x90) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a85352, &(0x7f0000000880)={{0x7f, 0xffffffffffffffce}, 'port1\x00', 0x4e784f2a02686f44, 0xe101a, 0x5, 0x3, 0x81, 0x9, 0x3ff, 0x0, 0x2, 0x1}) fcntl$getownex(r4, 0x10, &(0x7f0000000940)={0x0, 0x0}) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000840)=r7) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r4, 0x28, 0x1, &(0x7f0000000280), 0x8) 2018/03/30 07:56:16 executing program 2: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace2d412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000440)={0x0}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r1, 0xc010641d, &(0x7f00000004c0)={r3, &(0x7f0000000480)=""/64}) r4 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r4, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r4, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r5 = dup2(r4, r0) ioctl$DRM_IOCTL_DROP_MASTER(r5, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100, 0xffffffffffffffff}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r4, 0x84, 0xc, &(0x7f0000000540)=0x8, 0x4) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:16 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f172769"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:16 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c025cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:16 executing program 4: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:16 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000006c0)={0x1, &(0x7f0000000680)=[{0x4, 0x8, 0x1, 0x20}]}, 0x10) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x2500, 0x0) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f00000000c0)=0x2) r3 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) mmap$binder(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x4, 0x4030, r1, 0x54) recvfrom(r0, &(0x7f0000000700)=""/56, 0x38, 0x63, &(0x7f0000000740)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @multicast2=0xe0000002}, 0x2, 0x2, 0x4, 0x7fffffff}}, 0x80) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e23, 0x5, @loopback={0x0, 0x1}, 0x8}}, 0x4a17771c, 0x4}, &(0x7f0000000380)=0x90) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f00000007c0)={0x2, 0x7, 0xffffffff, 0x7fff, 0x6, 0x80}) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000003c0)={0x0, 0x64b}, 0x8) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) sendfile(r2, r2, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r2, 0x4c01) sync() r5 = dup2(r1, r2) syz_open_dev$urandom(&(0x7f0000000640)='/dev/urandom\x00', 0x0, 0x400000) timer_create(0x7, &(0x7f0000000400), &(0x7f0000000440)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0}) timer_settime(r6, 0x1, &(0x7f0000000200)={{0x77359400}, {r7}}, &(0x7f0000000240)) getsockopt$inet_IP_XFRM_POLICY(r5, 0x0, 0x11, &(0x7f0000000480)={{{@in=@multicast1, @in6=@loopback}}, {{@in6=@mcast1}, 0x0, @in=@rand_addr}}, &(0x7f00000001c0)=0xe8) sendmsg$nl_generic(r3, &(0x7f0000000600)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20060200}, 0xc, &(0x7f00000005c0)={&(0x7f0000000800)=ANY=[@ANYBLOB="1c0000f731475bc87a07465400000329bd7000fddbdf251900000008005c00"], 0x1}, 0x1}, 0xc0) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x41, &(0x7f0000000000)=""/144, &(0x7f0000012ffc)=0x90) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r5, 0xc0a85352, &(0x7f0000000880)={{0x7f, 0xffffffffffffffce}, 'port1\x00', 0x4e784f2a02686f44, 0xe101a, 0x5, 0x3, 0x81, 0x9, 0x3ff, 0x0, 0x2, 0x1}) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f00000009c0)=@sack_info={r4, 0x3, 0x5}, &(0x7f0000000a00)=0xc) getsockopt$inet_sctp_SCTP_NODELAY(r5, 0x84, 0x3, &(0x7f0000000580), &(0x7f0000000980)=0x4) fcntl$getownex(r5, 0x10, &(0x7f0000000940)={0x0, 0x0}) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000840)=r8) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r5, 0x28, 0x1, &(0x7f0000000280), 0x8) 2018/03/30 07:56:16 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000006c0)={0x1, &(0x7f0000000680)=[{0x4, 0x8, 0x1, 0x20}]}, 0x10) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000800)='/selinux/enforce\x00', 0x2500, 0x0) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x800000000082) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f0000000a80)=0xffffffffffffffff) r3 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) mmap$binder(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1000000, 0x12, r1, 0x0) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000580)='/dev/sequencer2\x00', 0x2000, 0x0) recvfrom(r0, &(0x7f0000000700)=""/56, 0x38, 0x63, &(0x7f0000000740)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @multicast2=0xe0000002}, 0x2, 0x2, 0x4, 0x7fffffff}}, 0x80) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e23, 0x5, @loopback={0x0, 0x1}, 0x8}}, 0x4a17771c, 0x4}, &(0x7f0000000380)=0x90) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f0000000140)={0x2, 0x50, 0xfffffeff, 0x7ffe, 0x4, 0x82}) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000003c0)={0x0, 0x64b}, 0x8) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) sendfile(r2, r2, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r2, 0x4c01) sync() r5 = dup2(r2, r0) syz_open_dev$urandom(&(0x7f0000000640)='/dev/urandom\x00', 0x0, 0x400000) timer_create(0x7, &(0x7f0000000400), &(0x7f0000000440)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0}) timer_settime(r6, 0x1, &(0x7f0000000200)={{0x77359400}, {r7}}, &(0x7f0000000240)) getsockopt$inet_IP_XFRM_POLICY(r5, 0x0, 0x11, &(0x7f0000000480)={{{@in=@multicast1, @in6=@loopback}}, {{@in6=@mcast1}, 0x0, @in=@rand_addr}}, &(0x7f00000001c0)=0xe8) sendmsg$nl_generic(r3, &(0x7f0000000600)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20060200}, 0xc, &(0x7f00000005c0)={&(0x7f00000009c0)=ANY=[@ANYBLOB="1c0100f731475bc87a07d588ab7bd7863027026346c14208ca03a6fdb4c9b993b96099f75400000329bd000008005c0032e5b44086013e0650a88b5d045df07f"], 0x1}, 0x1}, 0xc0) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x41, &(0x7f0000000000)=""/144, &(0x7f0000012ffc)=0x90) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r5, 0xc0a85352, &(0x7f0000000880)={{0x7f, 0xffffffffffffffce}, 'port1\x00', 0x4e784f2a02686f44, 0xe101a, 0x5, 0x3, 0x81, 0x9, 0x3ff, 0x0, 0x2, 0x1}) fcntl$getownex(r5, 0x10, &(0x7f0000000940)={0x0, 0x0}) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000840)=r8) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r5, 0x28, 0x1, &(0x7f0000000280), 0x8) setsockopt$IP_VS_SO_SET_STARTDAEMON(r4, 0x0, 0x48b, &(0x7f0000000980)={0x3, 'dummy0\x00', 0x2}, 0x18) 2018/03/30 07:56:16 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f172769"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:16 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="0000050066776ef581a635b75fd72d0b17e27ceaebf044a80509001b026958a3b11cef5c"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) unshare(0x0) pselect6(0x40, &(0x7f00000abfc0), &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000349000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f00001da000), 0x8}) open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) unshare(0x20000) r6 = syz_open_procfs(0x0, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") setns(r6, 0x0) clone(0x0, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a91000/0x4000)=nil, 0x4000, 0x0) getsockopt$bt_hci(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000100)=""/128, &(0x7f0000000180)=0x80) [ 1293.332108] pktgen: kernel_thread() failed for cpu 0 [ 1293.337250] pktgen: Cannot create thread for cpu 0 (-4) [ 1293.342634] pktgen: kernel_thread() failed for cpu 1 [ 1293.347717] pktgen: Cannot create thread for cpu 1 (-4) [ 1293.353070] pktgen: Initialization failed for all threads [ 1293.460800] pktgen: kernel_thread() failed for cpu 0 [ 1293.465924] pktgen: Cannot create thread for cpu 0 (-4) [ 1293.473500] pktgen: kernel_thread() failed for cpu 1 [ 1293.478591] pktgen: Cannot create thread for cpu 1 (-4) [ 1293.483951] pktgen: Initialization failed for all threads [ 1293.611069] pktgen: kernel_thread() failed for cpu 0 [ 1293.616203] pktgen: Cannot create thread for cpu 0 (-4) [ 1293.621937] pktgen: kernel_thread() failed for cpu 1 [ 1293.627050] pktgen: Cannot create thread for cpu 1 (-4) [ 1293.632414] pktgen: Initialization failed for all threads [ 1293.731064] pktgen: kernel_thread() failed for cpu 0 [ 1293.736209] pktgen: Cannot create thread for cpu 0 (-4) [ 1293.741832] pktgen: kernel_thread() failed for cpu 1 [ 1293.746924] pktgen: Cannot create thread for cpu 1 (-4) [ 1293.752476] pktgen: Initialization failed for all threads [ 1293.850650] pktgen: kernel_thread() failed for cpu 0 [ 1293.855794] pktgen: Cannot create thread for cpu 0 (-4) [ 1293.863552] pktgen: kernel_thread() failed for cpu 1 [ 1293.868710] pktgen: Cannot create thread for cpu 1 (-4) [ 1293.874314] pktgen: Initialization failed for all threads [ 1294.011158] pktgen: kernel_thread() failed for cpu 0 [ 1294.016506] pktgen: Cannot create thread for cpu 0 (-4) [ 1294.023608] pktgen: kernel_thread() failed for cpu 1 [ 1294.028717] pktgen: Cannot create thread for cpu 1 (-4) [ 1294.034389] pktgen: Initialization failed for all threads 2018/03/30 07:56:17 executing program 6: r0 = getpgid(0x0) perf_event_open(&(0x7f0000940000)={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, 0x4000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) chdir(&(0x7f0000000280)='./file0\x00') r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000400)='/dev/net/tun\x00', 0x0, 0x200000000000800) r3 = accept(0xffffffffffffffff, &(0x7f0000000440)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000003c0)=0x80) getsockopt$inet6_tcp_buf(r3, 0x6, 0x0, &(0x7f00000004c0), &(0x7f0000000500)) sched_getattr(0x0, &(0x7f0000000080), 0x30, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000000)={'syzkaller0\x00', 0x9322}) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000040)={'syzkaller0\x00', {0x2, 0x0, @loopback=0x7f000001}}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000140), &(0x7f0000000180)=0xc) r4 = dup3(r1, r2, 0x0) pselect6(0x40, &(0x7f0000000600)={0x9, 0xb0, 0x7, 0x8, 0x5, 0x1f, 0x200}, &(0x7f0000000200)={0x5, 0x1, 0x0, 0x3, 0x2, 0x3, 0x491, 0xfffffffffffffffb}, &(0x7f0000000640)={0xfffffffffffffffe, 0x0, 0x200, 0x40, 0x0, 0x40, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x1c9c380}, &(0x7f0000000380)={&(0x7f0000000340)={0xfffffffffffff7fe}, 0x8}) unshare(0x200800) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r4, 0x84, 0x73, &(0x7f00000001c0)={0x0, 0x7, 0x10, 0x8, 0x335f6428}, &(0x7f0000000240)=0x18) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f00000002c0)={0x9, 0x20e, 0x1, 0x6, 0x0}, &(0x7f0000000680)=0x10) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f00000004c0)={r5, 0x80000000}, &(0x7f0000000100)=0x8) prctl$setptracer(0x59616d61, r0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000580)={0x0, 0x7, 0x0, 0x7, r6}, &(0x7f00000005c0)=0x10) sched_getattr(r0, &(0x7f00000000c0), 0x30, 0x0) 2018/03/30 07:56:17 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x0, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:17 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff1306000000000000fb5c69e9e75cf517ace29412b9c6b4f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) readlink(&(0x7f0000000480)='./file0\x00', &(0x7f0000000600)=""/4096, 0x1000) epoll_create1(0x80000) 2018/03/30 07:56:17 executing program 0: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x2c, &(0x7f0000000840)=[@in6={0xa, 0x4e22, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, @in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r3 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0xffffffffffffff75, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0xfd91, &(0x7f0000451ff0)=[{&(0x7f0000000340)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) fsync(r1) r4 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) clock_gettime(0x2, &(0x7f0000000c00)={0x0, 0x0}) setitimer(0x3, &(0x7f0000000480)={{0x77359400}, {r5, r6/1000+30000}}, &(0x7f0000000580)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000d40)=ANY=[@ANYRES32=r2, @ANYBLOB="0d926db9bfe1c4180500000000000000cd8a3f000001ff00309fdf408c822ae472140e337385b36c3de742112efb85c103d5a41379f788645a85ed1aac40b7027f5baaf396abeebba9f2d6f27ded677afe7299ec1449139c8f4d5ee6b8949e99125f824d6c59a228645a099b9d0d300b99e15b7d55b0780fbcb5331e206a3c40d45f5c407a936c3832e9251b5fc3cd855336065d163b44a4b94a0468af0b76984458aeb936bf7e34b32ab43040909c14cce0c5a985349dfeea0e98d3b44c1aa3002339e799978f214eacd44a"], 0x2) ioctl$sock_netrom_SIOCGSTAMPNS(r4, 0x8907, &(0x7f0000000440)) ioctl(r4, 0x2285, &(0x7f0000007000)='S') ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000000b00)={{0x55f, 0x990}, 'port1\x00', 0x24, 0x801, 0x100, 0x13f646688000, 0x2, 0x100000000, 0x0, 0x0, 0x5, 0x3}) accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000005c0)={r2, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x800000000000, &(0x7f0000000bc0)={0x9, 0xe4}) r7 = socket(0x2, 0x805, 0x1) ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r7, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(r7, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) pwritev(r4, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) 2018/03/30 07:56:17 executing program 4: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:17 executing program 2: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff1381057f000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() getpgrp(r2) wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000000480), 0x0, 0x0, &(0x7f00000004c0)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) fremovexattr(r4, &(0x7f0000000440)=@random={'security.', '\x00'}) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:17 executing program 3: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x10, &(0x7f0000000840)=[@in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r3 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r4 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000380)=ANY=[@ANYRES32=r2, @ANYBLOB="0d926db9bfe1c41805f5e6a9eaccf835cd446ac5535dc800000000000000cd8a3f000001ff00"], 0x2) ioctl(r4, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000005c0)={r2, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r5 = socket(0x0, 0x805, 0x1) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r5, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(r5, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) 2018/03/30 07:56:17 executing program 1: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x10, &(0x7f0000000840)=[@in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r3 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r4 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000340)=ANY=[@ANYRES32=r2, @ANYBLOB="0d926db9bfe1c4180500000000000000cd8a3f000001ff00"], 0x2) ioctl(r4, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000005c0)={r2, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r5 = socket(0x0, 0x805, 0x1) ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000440)={{0x4, 0x1}, 0x1, 0x6, 0x3, {0x7fffffff, 0x8001}, 0x100000000, 0x20}) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r4, 0x84, 0x20, &(0x7f0000000380), &(0x7f0000000400)=0x4) recvfrom$llc(r5, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(0xffffffffffffffff, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) 2018/03/30 07:56:18 executing program 2: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000440)=ANY=[@ANYRES32=0x0, @ANYBLOB="001905006677ff138193c5bb5d8a96317b0dd0b200ebb30509000c026958a3b11ce75cf517ace29412a6c6d7f89f172769071655dac630fb2f04fbb45e5d7159ff78de4fb21f6b6633ebeecd7d293c0bcaf40dbc79e89567a7dc6c76d453574c55ebb88a7dacd0d6d51b38a94ab1e513cd206b4d05e4562b42eb78d6de0eba0feb9b3af50af6fc54a6bffbffffffbe3d013f7a659fb16d41ba8949ae010e146cb03ce8c828749572"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:18 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f8886f276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f00000004c0)={0x10, 0x0, &(0x7f0000000480)=[@release={0x40046306, 0x4}, @decrefs={0x40046307, 0x2}], 0x1000, 0x0, &(0x7f0000000600)="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"}) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r5, 0x84, 0x73, &(0x7f0000000540)={0x0, 0x4e, 0x30, 0x0, 0x800}, &(0x7f0000000580)=0x18) setsockopt$inet_sctp_SCTP_AUTH_KEY(r5, 0x84, 0x17, &(0x7f0000001600)={r6, 0x46321e6d, 0x3f, "f24fe67b348450f0b3376c3b9baa58d21f2b209659b1a22f2e70bb5d5df993f69214c0a2151af899b99ed6f6f0e28e88c6d4123f82046b378408e523bf2a3e"}, 0x47) tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0x8080a, 0x1e) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r7, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(r1, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:18 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x0, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:18 executing program 4: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:18 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x1) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r2, &(0x7f0000000240)=ANY=[@ANYRES64=r2], 0x1b0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/loop-control\x00', 0x2000, 0x0) fallocate(r2, 0x3, 0x81, 0xffff) r4 = getpid() getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000001c40)={{{@in=@local, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @multicast1}}}}, &(0x7f0000001d40)=0xe8) getgid() r6 = getpid() fstat(r1, &(0x7f0000004540)) r7 = fcntl$getown(r1, 0x9) getuid() r8 = getegid() fcntl$getown(r0, 0x9) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f00000045c0)={{{@in=@remote, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}}}, &(0x7f00000046c0)=0xe8) stat(&(0x7f0000004700)='./file0/file0\x00', &(0x7f0000004740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r11 = fcntl$getown(r0, 0x9) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000004e00)={0x0, 0x0}, &(0x7f0000004e40)=0xc) stat(&(0x7f0000004e80)='./file0\x00', &(0x7f0000004ec0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r1, &(0x7f0000005400)=[{&(0x7f0000000140)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000000280), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2800000000000000010000000100000024f1a120279e6669", @ANYRES32=r0, @ANYBLOB='\x00\x00\x00\x00'], 0x20}], 0x1, 0x4) setsockopt$IP_VS_SO_SET_TIMEOUT(0xffffffffffffffff, 0x0, 0x48a, &(0x7f0000000000)={0x0, 0x40, 0x6}, 0xffffffffffffff15) ioctl$LOOP_SET_CAPACITY(r2, 0x4c07) r14 = syz_open_procfs(0x0, &(0x7f0000000300)='children\x00') r15 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000380)='IPVS\x00') r16 = openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f00000005c0)='/selinux/validatetrans\x00', 0x1, 0x0) getpid() r17 = accept4$ipx(r1, &(0x7f0000001d80), &(0x7f0000003400)=0x10, 0x0) sendmmsg$unix(r2, &(0x7f0000003d00)=[{&(0x7f0000000480)=@file={0x1, './file0/file0\x00'}, 0x6e, &(0x7f0000000200)=[{&(0x7f0000000500)="63d275884c0a96c7c14fc8ee5d9e3c7c4a086076d2a64d23165c468d1973e63594dcffc2fdfb62d28db43837a16aa5ed8bcf36cc6253bcfce42ed1edebeed6bf737a9429184b7930e94e0a26c5f794ff21fc5d745ae0c2418d1f747e491b6d9d06ca7188362e3ab66a9279eaf6b9056631af7509ff7188869bfd36d3f1b24256fc791a2794358d8d495f", 0x8a}], 0x1, &(0x7f0000000640)=[@rights={0x28, 0x1, 0x1, [r0, r3, r1, r2, r14]}, @rights={0x20, 0x1, 0x1, [r1, r2, r14, r16]}, @rights={0x30, 0x1, 0x1, [r14, r1, r0, r14, r3, r14, r1]}], 0x78, 0x4000000}, {&(0x7f0000000740)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001b00)=[{&(0x7f00000007c0)="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", 0x1000}], 0x1, &(0x7f0000001b80), 0x0, 0x8000}, {&(0x7f0000001bc0)=@file={0x1, './file0/file0\x00'}, 0x6e, &(0x7f0000003380)=[{&(0x7f0000002e40)="e0c1bfdf754ce836cd7783ba07d5ef5b0c751d267f2ef0260a68aee7d3ea37aba314a9335bc19ef86fa89bddd2c01b95da8f4ec6af8b673d2594bbc66774a44625d8cacb79eb2da92eccb5cd6e", 0x4d}], 0x1, &(0x7f0000003440)=[@rights={0x18, 0x1, 0x1, [r0]}, @rights={0x20, 0x1, 0x1, [r0, r14, r0, r3]}, @rights={0x18, 0x1, 0x1, [r1, r17]}, @rights={0x38, 0x1, 0x1, [r1, r3, r3, r0, r0, r1, r0, r1, r2]}, @cred={0x20, 0x1, 0x2, r6, r9, r13}, @rights={0x18, 0x1, 0x1, [r1, r1]}, @cred={0x20, 0x1, 0x2, r7, r9, r8}, @cred={0x20, 0x1, 0x2, r4, r5, r8}], 0x100, 0x20000000}, {&(0x7f0000003580)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000003800)=[{&(0x7f0000003600)="60648773f2dd5d17b349100e4c4cb4a57834ef6b4e6b80bbad5f44ac91df544e990db7e5a789afd98776cbe6ef595d4af9a7ad7d68fc71fcd34b493325c32865e4120af5905dc5014e58fc17ff6858004743c711acda0916b7f0a4d5ed4729827883d901d41e4fe28dd459711d51f43348bc5a12a6d49d0324965cf4a57c59cc78642c090b5c8e8b507d2312287fb9d261e972e7411a4db2a035186efecd1a06974be40e94150c7385c89f02858b99a0914f10cf0065f5c23e5a302c6465e305971a167a83adeb169c5bbd6f2f12986f7524e6aa3edae66f2dfc2bf5eb377e6bf670e00d34e81c73237270131f43baf717b9283cab03", 0xf6}, {&(0x7f00000037c0)='+', 0x1}], 0x2, &(0x7f0000003840)=[@rights={0x18, 0x1, 0x1, [r2]}], 0x18, 0x40000}, {&(0x7f0000003880)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f00000039c0)=[{&(0x7f0000003900)="69305d9d2551792b0aae47d08bc35a4bd88c19ce623b2fc7f87b8a1f2e9dedb7f001f675c67ff220d751315a1c1f4c10ce09ce8cbd44510d9a6ea47565f27914fd2b5e69475b8cc93250f9c1a4dd1f1d190b74fbc31c7687b9090dbc6050c65be3462dcc1e9a5d171ec1a8a988ec8947b5b322de5f66c293f575b05248d8dc72a1b36e0b02990778d9f1004a05c772ad1279", 0x92}], 0x1, &(0x7f0000003a00)=[@cred={0x20, 0x1, 0x2, r11, r12, r10}], 0x20, 0x40}, {&(0x7f0000003a40)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000003cc0)=[{&(0x7f0000003ac0)="56202ef9ba461cfdf70d7595574d36f783fa0db1a866b0019cfb04adf81fea485c46e00173f6ae46eb5f53ae65301640a70965b87ad726cb46d781989361a5065beb7743d75f294c606be1985bbd2604129e41eb76908cf654901de8a073eb2f81c052975c0a190cd12d92152de1e17a944d465a0aaf8b0ecc1d8193d8c672b404fe61c532752604d2db21dd06a6963fffe9243b", 0x94}, {&(0x7f0000003c80)="885975babb0d5428044b40adec7e8c", 0xf}], 0x2, 0x0, 0x0, 0x40005}], 0x6, 0x200000c1) sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1040004}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x30, r15, 0x508, 0x70bd2c, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x20}]}, 0x30}, 0x1, 0x0, 0x0, 0x2000c855}, 0x8000) getsockopt$inet_mreqn(r2, 0x0, 0x20, &(0x7f0000000040)={@remote, @multicast2}, &(0x7f00000000c0)=0xc) fallocate(r1, 0x0, 0x172d, 0x8) 2018/03/30 07:56:18 executing program 2: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005000077ff11810509220c026958a3b11ce7080017ace29412a6c606f89f17276907"], 0x2) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, &(0x7f0000000440)={{0x320000000000000}, {0x9, 0x8001}, 0x80, 0x2, 0xfffffffffffff000}) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0xfffffffffffffffd) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:18 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x0, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:18 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x204000, 0x0) mq_getsetattr(r1, &(0x7f0000000540)={0x7, 0xfff, 0x9, 0x4, 0x2, 0x3, 0x8, 0x2400000000000000}, &(0x7f0000000580)) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r3 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) getsockopt$ARPT_SO_GET_ENTRIES(r2, 0x0, 0x61, &(0x7f0000000600)={'filter\x00', 0xb7, "37ae8d61ab03f71f21216238878efa05700cfbd47150c92d75740e89e81a436534177ec9aaa8b68eb820078fb28e7f2f1a15941d823f36dc2da65e5c5b0f746e1631a163e4d13daee9a1e10c28ecf51a72cb7c7f63d7398485afd89ed5fcf7e48cd33414695f863e2c15c39f9a53d3aa5ce84c8361df92a6ade07bf9002768f09e13f9c155d2d6fff7e1405c5fa2f3e30d4a29e92017859bb6c008ba5eaec4a05c75816d74f44edbc0d646f4c774e829dda39567dd6fa9"}, &(0x7f0000000480)=0xdb) r4 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r4, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r3, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r4, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r5 = dup2(r4, r0) ioctl$DRM_IOCTL_DROP_MASTER(r5, 0x641f) r6 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f00000003c0)={r7, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r6, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:18 executing program 4: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:18 executing program 6: r0 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r0, 0x80045301, &(0x7f0000000140)) r1 = syz_open_dev$binder(&(0x7f0000236ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x4, 0x20011, r1, 0x0) r2 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x2) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f0000000100)) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000008000)={0x44, 0x0, &(0x7f0000004fbc)=[@transaction={0x40406300, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x28, 0x10, &(0x7f000026c000)=[@ptr={0x73622a85, 0x0, &(0x7f00004edf8a), 0x1}], &(0x7f000000afd0)=[0x0, 0x28]}}], 0x0, 0x0, &(0x7f0000009000)}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(0xffffffffffffffff, 0x40bc5311, &(0x7f0000000180)={0xa3eb, 0x0, 'client1\x00', 0x7, "6443a696298c7fac", "7fbed256b02650ae0b1cba4be47b73745221e7443ba341d19f68024da1ab0e66", 0x0, 0x80}) 2018/03/30 07:56:18 executing program 4: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) tgkill(0x0, 0x0, 0x10) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) [ 1295.044891] binder: 29036:29038 ioctl c0086420 20000100 returned -22 [ 1295.056749] binder: 29036:29038 transaction failed 29189/-22, size 40-16 line 3010 [ 1295.078192] binder: 29036:29038 ioctl c0086420 20000100 returned -22 [ 1295.078197] binder: 29036:29043 transaction failed 29189/-22, size 40-16 line 3010 [ 1295.097043] binder: undelivered TRANSACTION_ERROR: 29189 [ 1295.102811] binder: undelivered TRANSACTION_ERROR: 29189 [ 1296.041346] pktgen: kernel_thread() failed for cpu 0 [ 1296.046496] pktgen: Cannot create thread for cpu 0 (-4) [ 1296.051923] pktgen: kernel_thread() failed for cpu 1 [ 1296.057012] pktgen: Cannot create thread for cpu 1 (-4) [ 1296.062371] pktgen: Initialization failed for all threads [ 1296.150847] pktgen: kernel_thread() failed for cpu 0 [ 1296.155978] pktgen: Cannot create thread for cpu 0 (-4) [ 1296.162176] pktgen: kernel_thread() failed for cpu 1 [ 1296.167297] pktgen: Cannot create thread for cpu 1 (-4) [ 1296.172669] pktgen: Initialization failed for all threads [ 1296.270764] pktgen: kernel_thread() failed for cpu 0 [ 1296.275910] pktgen: Cannot create thread for cpu 0 (-4) [ 1296.281693] pktgen: kernel_thread() failed for cpu 1 [ 1296.286790] pktgen: Cannot create thread for cpu 1 (-4) [ 1296.292720] pktgen: Initialization failed for all threads [ 1296.400679] pktgen: kernel_thread() failed for cpu 0 [ 1296.405813] pktgen: Cannot create thread for cpu 0 (-4) [ 1296.411601] pktgen: kernel_thread() failed for cpu 1 [ 1296.416700] pktgen: Cannot create thread for cpu 1 (-4) [ 1296.422577] pktgen: Initialization failed for all threads [ 1296.520642] pktgen: kernel_thread() failed for cpu 0 [ 1296.525781] pktgen: Cannot create thread for cpu 0 (-4) [ 1296.533504] pktgen: kernel_thread() failed for cpu 1 [ 1296.538646] pktgen: Cannot create thread for cpu 1 (-4) [ 1296.544012] pktgen: Initialization failed for all threads [ 1296.660662] pktgen: kernel_thread() failed for cpu 0 [ 1296.665792] pktgen: Cannot create thread for cpu 0 (-4) [ 1296.673984] pktgen: kernel_thread() failed for cpu 1 [ 1296.679114] pktgen: Cannot create thread for cpu 1 (-4) [ 1296.684932] pktgen: Initialization failed for all threads 2018/03/30 07:56:20 executing program 2: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) getsockopt$ARPT_SO_GET_INFO(r1, 0x0, 0x60, &(0x7f0000000480)={'filter\x00'}, &(0x7f0000000540)=0x44) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') mknod(&(0x7f0000000440)='./file0\x00', 0x8040, 0x3) sendto$ipx(r1, &(0x7f0000000600)="1db7b0caebc3458fb63e50f0a6c030feadf091cbe92380e93f4aed3b98e3df170c1db1498f3f1dd5f4905b95c0429361ff03d38f7a88436a1c54335d29ce093f64a818c55988d3377d9281f9d608df795007362832aef3ebf8bd3f080bc88644c45467ce6dcedb5fefee96e122be67fb37619c90cb7074bd85a500327f17af435026e5aeb6fd91acfbe5878294d0c9c5149b6cba32cba3473a1df78470602b50cdbe9ced", 0xa4, 0x4008084, &(0x7f0000000580)={0x4, 0x8, 0x5ee, "35711628fdec", 0x2}, 0x10) tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) ptrace$peekuser(0x3, r2, 0x20000000000000) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:20 executing program 6: syz_open_dev$tun(&(0x7f0000000200)='/dev/net/tun\x00', 0x0, 0x182) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000000440)={0x5}, 0x8, 0x80800) r1 = dup3(r0, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0xb, 0x1d, 0x8, "b2cdc16948c2d8defdc6ccd7e69370cd89206e757600f494a6f386fd75de4ec168412aefa9b47ddce6005ef1f5e2188c611f11fe23a9973b4f3b4ca8115d75b6", "adcddcbdd258708ed483b1c6d50b363981c4f943de7510903594aa41b5a7d76826f71b49332e607bd68a9352cd05d36e027047e9bd95b49f71e4f89c99b3dacc", "98731c39612dffb0f3700d6862ad2c5e51f2bf1597643d3216b87c072c7cef3c", [0x4, 0x1]}) r2 = socket$inet6(0xa, 0x400000000001, 0x0) r3 = dup(r2) r4 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r4) r5 = creat(&(0x7f00000002c0)='./file1\x00', 0x0) write$tun(r5, &(0x7f0000000080)={@void, @void, @x25={0x0, 0x0, 0x27}}, 0x3) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x6000) unlink(&(0x7f0000000000)='./bus\x00') pwritev(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000c00)="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", 0x4e7}], 0x1, 0x0) setsockopt$inet_tcp_buf(r5, 0x6, 0xd, &(0x7f00000001c0)="0ff96be526dc7479dc678fe17208e9", 0xf) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000300)=ANY=[@ANYBLOB="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"], 0x1}, 0x1}, 0x0) bind$inet6(r2, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r2, &(0x7f0000e77fff), 0xfffffffffffffd8a, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r6 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ftruncate(r6, 0x80003) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(0xffffffffffffffff, 0x10e, 0x8, &(0x7f0000000180), 0x4) sendfile(0xffffffffffffffff, r6, &(0x7f0000000140), 0x7fffffff) sendfile(r3, r6, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/03/30 07:56:20 executing program 4: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) tgkill(0x0, 0x0, 0x10) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:20 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x0, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:20 executing program 5: r0 = socket$inet6(0xa, 0x0, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) socket$inet6(0xa, 0xa, 0x100) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:20 executing program 0: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x2c, &(0x7f0000000840)=[@in6={0xa, 0x4e22, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, @in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r4 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r4, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r5 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000340)=ANY=[@ANYRES32=r3, @ANYBLOB="0dcd8a3f000801c200000000000000000000000000000000"], 0x2) ioctl(r5, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f00000005c0)={r3, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r6 = socket(0x2, 0x805, 0x1) ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000380)=0x4000000000000000, 0x4) recvfrom$llc(r6, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(r6, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) pwritev(r5, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) openat$selinux_relabel(0xffffffffffffff9c, &(0x7f0000000400)='/selinux/relabel\x00', 0x2, 0x0) 2018/03/30 07:56:20 executing program 3: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x10, &(0x7f0000000840)=[@in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x17, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r3 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r4 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f0000000b00)={0x72a2, 0xffff, 0x3, 'queue1\x00', 0x3}) connect$llc(r4, &(0x7f0000000440)={0x1a, 0x337, 0x10000, 0x83d, 0x9, 0xffffffffffff8c76, @random="297989a7383f"}, 0x10) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000340)=ANY=[@ANYRES32=r2, @ANYBLOB="0d926db9bee1c4180500000000000000cd8a3f000001ff00"], 0x2) ioctl$EVIOCSABS20(r1, 0x401845e0, &(0x7f0000000800)={0x2, 0x80000000, 0xffffffff, 0x7, 0x2, 0x3}) getsockopt$netrom_NETROM_IDLE(r4, 0x103, 0x7, &(0x7f0000000380)=0x3f, &(0x7f0000000400)=0x4) ioctl(r4, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000005c0)={r2, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r5 = socket(0x0, 0x805, 0x1) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r5, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(r5, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) getsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f0000000480)=0xd70, &(0x7f0000000580)=0x4) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x800000000000000, 0x0, 0x8000, 0x0, 0x6, 0x8, 0xbb2d}, 0x19) 2018/03/30 07:56:20 executing program 1: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x10, &(0x7f0000000840)=[@in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r3 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r4 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x2, 0x0, 0x0, 0x0, 0xfffffffffffffffd}) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000340)=ANY=[@ANYRES32=r2, @ANYBLOB="0d926db9bfe1c4180500000000000000cd8a3f000001ff00"], 0x2) ioctl(r4, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000005c0)={r2, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r5 = socket(0x0, 0x805, 0x1) ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r5, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(0xffffffffffffffff, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) [ 1296.917125] IPVS: Creating netns size=2536 id=1074 2018/03/30 07:56:20 executing program 6: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) prctl$intptr(0x29, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x1f, 0x80) getpeername$packet(r0, &(0x7f0000000040), &(0x7f0000000080)=0x14) [ 1297.074227] IPVS: Creating netns size=2536 id=1075 [ 1297.166435] pktgen: kernel_thread() failed for cpu 0 [ 1297.209826] pktgen: Cannot create thread for cpu 0 (-4) [ 1297.282910] pktgen: kernel_thread() failed for cpu 1 2018/03/30 07:56:21 executing program 4: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) tgkill(0x0, 0x0, 0x10) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) [ 1297.403917] pktgen: Cannot create thread for cpu 1 (-4) [ 1297.440844] pktgen: Initialization failed for all threads 2018/03/30 07:56:21 executing program 4: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:21 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x0) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:21 executing program 2: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) getsockopt$llc_int(r1, 0x10c, 0x6, &(0x7f0000000440), &(0x7f0000000480)=0x4) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000004c0)='/proc/sys/net/ipv4/vs/snat_reroute\x00', 0x2, 0x0) r5 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r5, 0x641f) r6 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) r7 = socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f00000003c0)={r8, 0x8, 0x100}, &(0x7f0000000400)=0x10) getresuid(&(0x7f0000002900), &(0x7f0000002940)=0x0, &(0x7f0000002980)) lstat(&(0x7f00000029c0)='./file0\x00', &(0x7f0000002a00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(r7, 0x29, 0x22, &(0x7f0000004300)={{{@in=@remote, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6}}, &(0x7f0000004400)=0xe8) stat(&(0x7f0000004440)='./file0\x00', &(0x7f0000004480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r13 = geteuid() r14 = getegid() sendmmsg$unix(r4, &(0x7f0000004580)=[{&(0x7f0000000540)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000002880)=[{&(0x7f0000000600)="2747c4b69da644c0cdea28a93a7565fb1d723bde733e593bb8ba86d9a59d697fa6f1c9a70fb8336e59", 0x29}, {&(0x7f0000000640)="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{&(0x7f0000002e00)="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0x1000}, {&(0x7f0000003e00)="f7054ba4c20f05dcfe601ff8f35d4a1c239182da894abb371f82ca31f8e646a5e0a8fabc7b2294683b178dcf68608db3b96d18b91f7a66e7e7ece720beb341c1d2af67800b334ca7ca79135ce865b184d86aca49aa196f5b95300a4ee29d5bcb497fbc9373d91d681fc87a97f02d88828a7d0586561baee1ae7714013dfd67cb8a5c9e65d21451fbf80545e5d9382f3620cbe063bb8f12179b370a815dbc128e6bbadb46f7b8b3b3cfe22a868d0be9120598c62bc50cbf69dae043b0da8a9da6002b9e6ba9e32aed3afa42ea355ea8db933570a5d820c6232bcb5b9d", 0xdc}], 0x6, 0x0, 0x0, 0x4040080}, {&(0x7f0000003f80)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000042c0)=[{&(0x7f0000004000)="ff72a147b23973a45772158467bb81e08b78dc2e299c5460e95d479d7167288e9a3e350fbdaf2d305a3e14adf1b0fccfd10b44b0cf9f7d8776ef8b5f604f645996b9edd5f57e90583d470c3037fc70b123451e72bb6fc8c57e04a254c4c087490635c58e6ef9bd5be47522efbfb90c4949889d70589a", 0x76}, {&(0x7f0000004080)="b209fc2da14fc0ae310e46e907ee33e93b690c383f530de4b7f3db6b7728cd26e8895c0f2b2d86b05b7b9339b822f3c98286b4f0285e4a72a020112935ccaf765b33c1e23b20d87d273a385e381b416cd335fadd38cb6b99c217a3baa0ac6d6e6d70aaff49f64967cc9fc3408115664bebaafcf8c7f33e5ffad73cf9c85c8de5a378481ef14be5", 0x87}, {&(0x7f0000004140)="0de9748e5dc324a2e9e67676ee7992da7cecc0510999635fdb88560ca297e69c22628ef36291202b88df648f3b91a47066ccef022237e2c18eaa9ade8993cf2d5baa10c280039f9332f049617087676188aac1a54a433643538d562a03380cfca3cfff841f5092767c8e0d48a1b904874911bd94ba9d806aea5121", 0x7b}, {&(0x7f00000041c0)="b1ffa693a5c001db7559d16d411caf6c80b99478b3269101abae0bd0d14850cc22764544a794d98fe1eda14f7143fc134d45639c3c65e920a2fffccf2e7e6a3bbb32d851a4e99300165a8fca8e5713456fbb1a830582def5afb546f09d19a6b2635cc74b992d37a533c3891c5159775df88664346a4e9d207b395f3da5f5fd0cd918982a0d5dc4a8c04875b690e455fccc43348e9c552e69a4bbdc559cb559a174079dc38ef15818345e6f1e4563375052727139c962ba91ce3a0455751a5ed126c6021941602472c8100387b1d5653926e0e473190b7f615b26e553cad457", 0xdf}], 0x4, &(0x7f0000004500)=ANY=[@ANYBLOB="20000000000000000100000002000000", @ANYRES32=r2, @ANYRES32=r11, @ANYRES32=r12, @ANYBLOB="62a52554419f29e146b100", @ANYRES32=r2, @ANYRES32=r13, @ANYRES32=r14, @ANYBLOB="0000000030000000000000000100000001000000", @ANYRES32=r7, @ANYRES32=r3, @ANYRES32=r7, @ANYRES32=r3, @ANYRES32=r3, @ANYRES32=r5, @ANYRES32=r5, @ANYBLOB='\x00\x00\x00\x00'], 0x70, 0x40c1}], 0x3, 0x1) getpgid(r2) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:21 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(r2, &(0x7f0000000480)='ns/user\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) [ 1297.681483] pktgen: kernel_thread() failed for cpu 0 [ 1297.689690] pktgen: Cannot create thread for cpu 0 (-4) [ 1297.705730] pktgen: kernel_thread() failed for cpu 1 [ 1297.713485] pktgen: Cannot create thread for cpu 1 (-4) [ 1297.718875] pktgen: Initialization failed for all threads [ 1297.861629] pktgen: kernel_thread() failed for cpu 0 [ 1297.866784] pktgen: Cannot create thread for cpu 0 (-4) [ 1297.872402] pktgen: kernel_thread() failed for cpu 1 [ 1297.877493] pktgen: Cannot create thread for cpu 1 (-4) [ 1297.883050] pktgen: Initialization failed for all threads [ 1298.000785] pktgen: kernel_thread() failed for cpu 0 [ 1298.005938] pktgen: Cannot create thread for cpu 0 (-4) [ 1298.011462] pktgen: kernel_thread() failed for cpu 1 [ 1298.016559] pktgen: Cannot create thread for cpu 1 (-4) [ 1298.021989] pktgen: Initialization failed for all threads 2018/03/30 07:56:21 executing program 4: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:21 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x0) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:21 executing program 2: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005026677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:21 executing program 6: mmap(&(0x7f00004fd000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) removexattr(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240)=@random={'system.', '\x00'}) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000280)={0x0, 0x5, 0x2, 0x1, 0xfffffffffffffff8, 0x7}, &(0x7f00000002c0)=0x14) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000380)={0x0, @in={{0x2, 0x4e20}}}, &(0x7f0000000440)=0x84) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000480)={0x0, 0x1f}, &(0x7f00000004c0)=0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000500)={0x0, 0x1, 0x1, [0x2]}, &(0x7f0000000540)=0xa) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f0000000000)=@in={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000080)="8e6d208b2a14", 0x6}], 0x1, &(0x7f0000000600)=[@sndinfo={0x20, 0x84, 0x2, {0x1, 0x0, 0x5, 0x0, r1}}, @init={0x18, 0x84, 0x0, {0x6, 0xec4, 0xd5, 0x98}}, @sndinfo={0x20, 0x84, 0x2, {0x7fffffff, 0x200, 0x10000, 0xfff, r2}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x0, 0x0, 0x2, 0x24834b14, 0x7, 0xfffffffffffffffe, 0x7fff}}], 0xc0, 0x4000000}, 0x4008040) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00000006c0)={r0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x6, 0x0, 0x7ff, 0x7fffffff, 0x80}, 0x98) sendmsg$inet_sctp(r3, &(0x7f0000957000)={&(0x7f0000000040)=@in6={0xa, 0x4e23}, 0x1c}, 0x8000) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) 2018/03/30 07:56:21 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r0, 0x641f) r5 = syz_open_procfs(r2, &(0x7f0000000480)='\x00\x00\x00\x00\x00\x00\x00\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:21 executing program 3: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x10, &(0x7f0000000840)=[@in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff}) bind$ax25(r1, &(0x7f0000000380)={0x3, {"c46e6225330e46"}, 0x1042}, 0x10) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r3 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r4 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000340)=ANY=[@ANYRES32=r2, @ANYBLOB="0d926db9bfe1c4180500000000000000cd8a3f000001ff00"], 0x2) ioctl(r4, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000005c0)={r2, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r5 = socket(0x0, 0x805, 0x1) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r5, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(r5, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) 2018/03/30 07:56:21 executing program 1: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x10, &(0x7f0000000840)=[@in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r3 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r4 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x10000}) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000340)=ANY=[@ANYRES32=r2, @ANYBLOB="0d926db9bfe1c4180500000000000000cd8a3f000001ff00"], 0x2) ioctl(r4, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000005c0)={r2, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r5 = socket(0x0, 0x805, 0x1) ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r5, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(0xffffffffffffffff, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) 2018/03/30 07:56:21 executing program 0: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x2c, &(0x7f0000000840)=[@in6={0xa, 0x4e22, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, @in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r4 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) r5 = gettid() fcntl$setownex(r2, 0xf, &(0x7f0000000400)={0x0, r5}) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0x0) openat$selinux_access(0xffffffffffffff9c, &(0x7f0000000380)='/selinux/access\x00', 0x2, 0x0) getsockopt$SO_TIMESTAMPING(r4, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r6 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r6, 0x84, 0x77, &(0x7f0000000340)=ANY=[@ANYRES32=r3, @ANYBLOB="0d926db9bfe1c4d81400000000000000cd8a3f001001ff00"], 0x2) ioctl(r6, 0x2285, &(0x7f0000007000)='S') r7 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) ioctl$RNDADDTOENTCNT(r2, 0x40045201, &(0x7f0000000440)=0x5) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f00000005c0)={r3, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r8 = socket(0x2, 0x805, 0x1) write(r7, &(0x7f0000000780)="c319ae7c25353e51340e4367dc60b5cb9b35122a4f65c06472c37e7123c06e4fa2a5db0cc829caf4faf7b492fd8babc521ba36829b35558e6ba24facc1617a128d78747f57970d2b9ba997b0f0fae9f21b98b637a07b8e468b507a434d0ae6930d0670ab074cf69cf4ff95ae9e289cc1c2e77e02f30c07a7e3c38d3f7949f0e4161565977b43676d5e5e91aaf2235fd1d11811482abe70dab650e4e96fc5", 0x9e) ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r8, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(r4, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac5cc3205f69052e892d9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b54010000006581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0x6783ee24f227a75b, 0x3fff, &(0x7f0000000b80)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x1, 0x1, 0x1, 0x3, {0xa, 0x4e22, 0x9, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x9}}}, 0xfffffe45) pwritev(r6, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) 2018/03/30 07:56:21 executing program 6: mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0x7, &(0x7f0000000040), 0x10) socket$packet(0x11, 0x0, 0x300) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) accept$packet(0xffffffffffffffff, 0x0, &(0x7f0000000280)) getsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000080), 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="4000000010000100000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000000c000200aaaaaaaaaabbd9cd0571d10000140003006c6f000000000000000000000000000029bf7ec7041e37d1008e707c4a8244f3cf0b7fbc6fe1ccfebd4fb51b68fe33d40fedb67686092a081c9abc87d9105b17deff06d4eadabceb3d1e5be58ddd5e0188d2771cddbfa12e4ff75fff4a1a58ee8499a6"], 0x40}, 0x1}, 0x0) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000200)={r0, 0x1, 0xfffffffffffffc1e}, 0x10) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x0, &(0x7f00000002c0)) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='.', &(0x7f0000000240)='ubifs\x00', 0x0, 0x0) getsockopt$nfc_llcp(0xffffffffffffffff, 0x118, 0x4, &(0x7f0000000480)=""/117, 0x75) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='.', &(0x7f0000000140)='vxfs\x00', 0x0, &(0x7f0000000200)) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)) preadv(0xffffffffffffffff, &(0x7f0000000040)=[{&(0x7f00000012c0)=""/4096, 0x1000}], 0x1, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000002c0)) fcntl$getflags(0xffffffffffffffff, 0x0) 2018/03/30 07:56:22 executing program 2: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x6, 0x100}, &(0x7f0000000440)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:22 executing program 4: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:22 executing program 6: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x102) write$evdev(r0, &(0x7f0000057fa0)=[{}, {}], 0xfffffd24) clone(0x0, &(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)) execve(&(0x7f0000f14000)='./file0\x00', &(0x7f0000eb2000), &(0x7f0000000000)) r1 = creat(&(0x7f0000000240)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000200)={0x0, 0x10001, 0x3, [0xfffffffffffeffff, 0x80, 0x62]}, &(0x7f0000000280)=0xe) sysfs$3(0x3) mlockall(0x3) dup2(r2, r2) execve(&(0x7f0000000080)='./file1\x00', &(0x7f0000000400)=[&(0x7f0000000140)='\\vboxnet1\x00', &(0x7f00000001c0)='userem1vmnet1&ppp1', &(0x7f0000000300)='dummy0\x00', &(0x7f0000000340)='dummy0\x00', &(0x7f0000000380)="637075736574e57d00", &(0x7f00000003c0)='/dev/input/event#\x00'], &(0x7f00000004c0)=[&(0x7f0000000440)='!mime_type$-\x00', &(0x7f0000000480)='\x00']) r3 = fcntl$getown(0xffffffffffffffff, 0x9) ioctl$sock_ipx_SIOCGIFADDR(0xffffffffffffffff, 0x8915, &(0x7f0000000100)={'dummy0\x00', {0x4, 0x7ff, 0x80000000, "0be47daea147", 0x40}}) rt_sigqueueinfo(r3, 0x18, &(0x7f00000000c0)={0x2a, 0x364f, 0x0, 0xffff}) connect$ax25(0xffffffffffffffff, &(0x7f00000002c0)={0x3, {"20ada8787a1d43"}}, 0x10) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) r4 = socket$inet6(0xa, 0x0, 0x0) r5 = perf_event_open(&(0x7f000001d000)={0x2, 0x41f, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000d74000)={@dev={0xfe, 0x80}, 0x0, 0x0, 0x3}, 0x20) dup3(r5, 0xffffffffffffffff, 0x0) 2018/03/30 07:56:22 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x0) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:22 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000480)=@sack_info={r6, 0x9, 0x6}, &(0x7f00000004c0)=0xc) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) [ 1298.773512] netlink: 20 bytes leftover after parsing attributes in process `syz-executor6'. [ 1298.787130] netlink: 20 bytes leftover after parsing attributes in process `syz-executor6'. 2018/03/30 07:56:22 executing program 4: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f00000003c0)={r4, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) [ 1299.441658] pktgen: kernel_thread() failed for cpu 0 [ 1299.446817] pktgen: Cannot create thread for cpu 0 (-4) [ 1299.452259] pktgen: kernel_thread() failed for cpu 1 [ 1299.457344] pktgen: Cannot create thread for cpu 1 (-4) [ 1299.462772] pktgen: Initialization failed for all threads [ 1299.580790] pktgen: kernel_thread() failed for cpu 0 [ 1299.585918] pktgen: Cannot create thread for cpu 0 (-4) [ 1299.591717] pktgen: kernel_thread() failed for cpu 1 [ 1299.596806] pktgen: Cannot create thread for cpu 1 (-4) [ 1299.602324] pktgen: Initialization failed for all threads [ 1299.700619] pktgen: kernel_thread() failed for cpu 0 [ 1299.705749] pktgen: Cannot create thread for cpu 0 (-4) [ 1299.711581] pktgen: kernel_thread() failed for cpu 1 [ 1299.716672] pktgen: Cannot create thread for cpu 1 (-4) [ 1299.722109] pktgen: Initialization failed for all threads [ 1299.821144] pktgen: kernel_thread() failed for cpu 0 [ 1299.826272] pktgen: Cannot create thread for cpu 0 (-4) [ 1299.831978] pktgen: kernel_thread() failed for cpu 1 [ 1299.837075] pktgen: Cannot create thread for cpu 1 (-4) [ 1299.842434] pktgen: Initialization failed for all threads [ 1299.940918] pktgen: kernel_thread() failed for cpu 0 [ 1299.948811] pktgen: Cannot create thread for cpu 0 (-4) [ 1299.954706] pktgen: kernel_thread() failed for cpu 1 [ 1299.959829] pktgen: Cannot create thread for cpu 1 (-4) [ 1299.965170] pktgen: Initialization failed for all threads [ 1300.081023] pktgen: kernel_thread() failed for cpu 0 [ 1300.086911] pktgen: Cannot create thread for cpu 0 (-4) [ 1300.092326] pktgen: kernel_thread() failed for cpu 1 [ 1300.097413] pktgen: Cannot create thread for cpu 1 (-4) [ 1300.103246] pktgen: Initialization failed for all threads 2018/03/30 07:56:23 executing program 2: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x8, 0x100}, &(0x7f0000000400)=0x10) ioctl$TIOCSWINSZ(r4, 0x5414, &(0x7f0000000440)={0x7, 0xd2, 0x3, 0x2800000000}) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:23 executing program 4: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f00000003c0)={r4, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:23 executing program 0: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x2c, &(0x7f0000000840)=[@in6={0xa, 0x4e22, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, @in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r3 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r4 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000340)=ANY=[@ANYRES32=r2, @ANYBLOB="0d926db9bfe1c4180500000000000000cd8a3f000001ff00"], 0x2) ioctl(r4, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000005c0)={r2, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r5 = socket(0x2, 0x805, 0x1) ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r5, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(r5, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) read(r4, &(0x7f0000000400)=""/70, 0x46) pwritev(r4, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) 2018/03/30 07:56:23 executing program 5: r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000480)='/selinux/commit_pending_bools\x00', 0x1, 0x0) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x20, &(0x7f0000000600)={@multicast1, @empty, 0x0}, &(0x7f0000000640)=0xc) setsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f0000000680)={@mcast2={0xff, 0x2, [], 0x1}, r1}, 0x14) r2 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r2, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r4 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r5 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r5, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r4, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r5, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r6 = dup2(r5, r2) ioctl$DRM_IOCTL_DROP_MASTER(r6, 0x641f) r7 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r3, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r6, 0x84, 0x0, &(0x7f00000003c0)={r8, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r7, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:23 executing program 6: r0 = open(&(0x7f0000fedff8)='./file0\x00', 0x141042, 0x0) epoll_wait(r0, &(0x7f0000000340)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x9, 0xfffffffffffffffc) fstat(r0, &(0x7f0000000fbc)) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000140)={0x0, 0x9a4a}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000001c0)={0x10001, 0x4, 0x20c, 0x2, 0x0, 0x0, 0xe96, 0x1, 0x0}, &(0x7f0000000200)=0x20) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000240)={r1, 0x6, 0xc4, 0xfffffffffffff001, 0x5, 0x81, 0x8, 0x4, {r2, @in6={{0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}, 0xffff, 0x4, 0x2, 0x3, 0x3}}, &(0x7f0000000300)=0xb0) sigaltstack(&(0x7f0000001000/0x1000)=nil, &(0x7f0000008ff8)) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000040)=@sack_info={0x0, 0x9, 0x40}, &(0x7f0000000080)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000000c0)={r3, 0xd7}, &(0x7f0000000100)=0x8) sigaltstack(&(0x7f0000001000/0x3000)=nil, &(0x7f0000000000)) 2018/03/30 07:56:23 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:23 executing program 3: r0 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000380)='syz0\x00', 0x200002, 0x0) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000400)='/selinux/checkreqprot\x00', 0x600201, 0x0) pipe2(&(0x7f0000000440)={0xffffffffffffffff}, 0x800) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = eventfd2(0x3, 0x80801) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000480)={0xffffffffffffffff}) r6 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000580)='/selinux/mls\x00', 0x0, 0x0) r7 = socket$unix(0x1, 0x1, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000800)={0xffffffffffffffff}) poll(&(0x7f0000000b00)=[{r0, 0x80}, {r1, 0x40}, {r2, 0x10}, {r3, 0x205}, {r4, 0xa000}, {r5, 0x400}, {r6, 0x3000}, {r7, 0x2008}, {r8}], 0x9, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x10, &(0x7f0000000840)=[@in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r10, 0x84, 0x18, &(0x7f0000000940)={r9, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r12 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r12, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x3) r13 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r13, 0x84, 0x77, &(0x7f0000000b80)=ANY=[@ANYRES32=r11, @ANYBLOB="0d96b9910d53e6da7538c41805008a3f000000000000000000"], 0x2) ioctl(r13, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r12, 0x84, 0x1f, &(0x7f00000005c0)={r11, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r14 = socket(0x0, 0x805, 0x1) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r10, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r14, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(r14, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) 2018/03/30 07:56:23 executing program 1: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x10, &(0x7f0000000840)=[@in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r3 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r4 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000340)=ANY=[@ANYRES32=r2, @ANYBLOB="0d926db9bfe1c4180500000000000000cd8a3f000001ff00"], 0x2) ioctl(r4, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x344, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000005c0)={r2, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r5 = socket(0x0, 0x805, 0x1) ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r5, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) r6 = syz_open_procfs(0x0, &(0x7f0000939f01)='net/ip_vs\x00') sendmsg$unix(r6, &(0x7f0000000240)={&(0x7f0000000040)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000000200)=[{&(0x7f00000000c0)}], 0x1, 0x0, 0x0, 0x4000}, 0x81) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r6, 0x84, 0x70, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @mcast1={0xff, 0x1, [], 0x1}}}, [0x4, 0x100000001, 0x100000001, 0x2, 0xbf5, 0x400, 0x10000, 0x7, 0x5, 0x4, 0x6, 0x2, 0x1000000000000, 0x1600cbf6, 0x8]}, &(0x7f0000000480)=0x100) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000780)=ANY=[@ANYRES32=r7, @ANYBLOB="e10000003916f8e85b7ab93a2ae879b371ac6dc798fc9cb936fff93f0853daa40238e5f79def20410d3e02584118ab47aebf3692ed084d3bbd6cdf6d3a9d7dfd7da4664b9bd6f9bfa05bb0c81c08d9a443ec78274a92ad074dcafe2fcb5bb8f279d1aa22de5778cac8f193115c14a017d5ee17e3f241374512b25666b8abfdaa59a2a08f990354e457c0ae9c8f7768658ffff257c6fa8f274de687af5b3dc806ef4e88a49a02c25d5afd62a55aea5720dfd7a9750e910132a9f21933248c03a31390e5e4bd31497660c59eed0ebcd70000000000000000f0cf711b7d"], &(0x7f00000005c0)=0x2) getsockopt$inet_sctp6_SCTP_STATUS(r6, 0x84, 0xe, &(0x7f0000000880)={r7, 0xf1, 0x73278c0a, 0x100000000, 0xd3d9, 0x4, 0xffffffffffffffe1, 0x3, {r7, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x6, 0x2, 0x3, 0x1}}, &(0x7f0000000940)=0xb0) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r6, 0x84, 0x20, &(0x7f00000001c0)=0x400, 0x4) getsockopt$inet_sctp6_SCTP_CONTEXT(r6, 0x84, 0x11, &(0x7f0000000600)={r7, 0x10000}, &(0x7f0000000640)=0x8) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f00000004c0), &(0x7f0000000500)=0x4) 2018/03/30 07:56:23 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000000)='/dev/keychord\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(r1, 0x8921, &(0x7f0000000040)) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x7}, 0x4) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) recvmmsg(r0, &(0x7f00000096c0)=[{{0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/47, 0x2f}, {&(0x7f0000000100)=""/245, 0xf5}, {&(0x7f0000000200)=""/117, 0x75}, {&(0x7f0000000280)=""/59, 0x3b}], 0x4, &(0x7f0000000300)=""/175, 0xaf, 0x2}, 0x6}, {{&(0x7f00000003c0)=@ethernet, 0x80, &(0x7f00000017c0)=[{&(0x7f0000000440)=""/67, 0x43}, {&(0x7f00000004c0)=""/4096, 0x1000}, {&(0x7f00000014c0)=""/12, 0xc}, {&(0x7f0000001500)=""/71, 0x47}, {&(0x7f0000001580)=""/125, 0x7d}, {&(0x7f0000001600)}, {&(0x7f0000001640)=""/83, 0x53}, {&(0x7f00000016c0)=""/148, 0x94}, {&(0x7f0000001780)=""/46, 0x2e}], 0x9, &(0x7f0000001880)=""/4096, 0x1000, 0x100000001}, 0xd01}, {{0x0, 0x0, &(0x7f0000002d80)=[{&(0x7f0000002880)=""/167, 0xa7}, {&(0x7f0000002940)=""/60, 0x3c}, {&(0x7f0000002980)=""/49, 0x31}, {&(0x7f00000029c0)=""/5, 0x5}, {&(0x7f0000002a00)=""/236, 0xec}, {&(0x7f0000002b00)=""/116, 0x74}, {&(0x7f0000002b80)=""/69, 0x45}, {&(0x7f0000002c00)=""/230, 0xe6}, {&(0x7f0000002d00)=""/98, 0x62}], 0x9, &(0x7f0000002e40)=""/93, 0x5d, 0xff03}}, {{&(0x7f0000002ec0)=@nl=@unspec, 0x80, &(0x7f0000004040)=[{&(0x7f0000002f40)=""/237, 0xed}, {&(0x7f0000003040)=""/4096, 0x1000}], 0x2, &(0x7f0000004080)=""/8, 0x8}, 0x7fff}, {{&(0x7f00000040c0)=@generic, 0x80, &(0x7f00000041c0)=[{&(0x7f0000004140)=""/107, 0x6b}], 0x1, &(0x7f0000004200)=""/232, 0xe8, 0x97f}, 0x80}, {{&(0x7f0000004300)=@ethernet={0x0, @remote}, 0x80, &(0x7f0000006780)=[{&(0x7f0000004380)=""/168, 0xa8}, {&(0x7f0000004440)=""/155, 0x9b}, {&(0x7f0000004600)=""/4096, 0x1000}, {&(0x7f0000005600)=""/4096, 0x1000}, {&(0x7f0000006600)=""/70, 0x46}, {&(0x7f0000006680)=""/240, 0xf0}], 0x6, &(0x7f0000006800)=""/212, 0xd4, 0xffffffff}, 0xffffffff}, {{&(0x7f0000006900)=@in6={0x0, 0x0, 0x0, @loopback}, 0x80, &(0x7f0000007d00)=[{&(0x7f0000006980)=""/83, 0x53}, {&(0x7f0000006a00)=""/228, 0xe4}, {&(0x7f0000006b00)=""/4096, 0x1000}, {&(0x7f0000007b00)=""/119, 0x77}, {&(0x7f0000007b80)=""/60, 0x3c}, {&(0x7f0000007bc0)=""/84, 0x54}, {&(0x7f0000007c40)=""/157, 0x9d}], 0x7, &(0x7f0000007d80)=""/4096, 0x1000, 0x4}, 0xb53}, {{&(0x7f0000008d80)=@in={0x0, 0x0, @multicast1}, 0x80, &(0x7f0000009380)=[{&(0x7f0000008e00)=""/175, 0xaf}, {&(0x7f0000008ec0)=""/7, 0x7}, {&(0x7f0000008f00)=""/7, 0x7}, {&(0x7f0000008f40)=""/231, 0xe7}, {&(0x7f0000009040)=""/161, 0xa1}, {&(0x7f0000009100)=""/91, 0x5b}, {&(0x7f0000009180)=""/242, 0xf2}, {&(0x7f0000009280)=""/87, 0x57}, {&(0x7f0000009300)=""/72, 0x48}], 0x9, &(0x7f0000009440)=""/235, 0xeb, 0x5}, 0x932}, {{0x0, 0x0, &(0x7f00000095c0)=[{&(0x7f0000009540)=""/126, 0x7e}], 0x1, &(0x7f0000009600)=""/178, 0xb2, 0x2}, 0x5}], 0x9, 0x10000, 0x0) listen(r2, 0x400000000000000) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000001600)='dctcp-reno\x00', 0xb) shutdown(r2, 0x0) 2018/03/30 07:56:24 executing program 6: r0 = memfd_create(&(0x7f0000000ffc)='\x00', 0x0) removexattr(&(0x7f0000000a40)='./file0\x00', &(0x7f0000000d00)=ANY=[@ANYRES64=r0, @ANYRES16=r0, @ANYRES32=r0, @ANYPTR, @ANYPTR64=&(0x7f0000000c80)=ANY=[@ANYRES16=r0], @ANYRES64]) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000180)={0x0, 0x4, 0x20, 0x400, 0x80000001}, &(0x7f0000000200)=0x18) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000280)={0x0, 0x5, 0x2, 0x1, 0x0, 0x7}, &(0x7f00000002c0)=0x14) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000300)={0x0, 0xef, 0x0, 0x8, 0x6}, &(0x7f0000000340)=0x18) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000380)={0x0, @in={{0x2, 0x4e20}}}, &(0x7f0000000440)=0x84) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000480)={0x0, 0x1f}, &(0x7f00000004c0)=0x8) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000080)=0xffff, 0x4) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000500)={0x0, 0x0, 0x2, [0x5fae, 0x2]}, &(0x7f0000000540)=0xc) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000800)=ANY=[@ANYRES32=0x0, @ANYBLOB="24000000ea458cd46691377da39a43888e0078e601c0a388820ff9b3fbf7b48372fbcd75cf0f0aeed781dc62805ab5c01de16fae35a352a53a66c7ffae33338474a96463e623860316f092a9299861511f302985880cf79f6a14abffe9ce275533fa60f806a946d368d871d0fc91b3dcf843cce5abc172d9e325ac2c08e67095ed1dc528f15c48e43502711d02328c2cba6af60808c6"], &(0x7f00000005c0)=0x2c) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000006c0)={r1, @in6={{0xa, 0x4e24, 0x0, @dev={0xfe, 0x80, [], 0x1a}, 0x9}}, 0x3, 0x2, 0x7, 0x1, 0x8}, &(0x7f00000000c0)=0x98) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f0000000000)=@in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000100)="8e6d208b2a14bbe93a5a270c02d3e277e24ad87e50260687a6db1709", 0x1c}], 0x1, &(0x7f0000000600)=[@init={0x18, 0x84, 0x0, {0x6, 0xec4, 0xd5}}, @sndinfo={0x20, 0x84, 0x2, {0x7fffffff, 0x200, 0x0, 0x0, r2}}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x1f, 0x4, 0x0, 0x24834b14, 0x7, 0xfffffffffffffffe, 0x7fff, r3}}], 0x90, 0x4000000}, 0x4008040) r4 = socket$inet6(0xa, 0x8000000000000802, 0x0) sendmsg$inet_sctp(r4, &(0x7f0000957000)={&(0x7f0000000040)=@in6={0xa, 0x4e23}, 0x1c, &(0x7f0000000100), 0x0, 0x0, 0x0, 0x814}, 0x8000) sendto$inet6(r4, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) 2018/03/30 07:56:24 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000340), 0xffe3) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r3) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:24 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:24 executing program 6: r0 = socket$packet(0x11, 0x2, 0x300) r1 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={'bridge0\x00', 0xfffffffffffffffd}) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000340)={'gretap0\x00', 0x100}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000000c0)={'bridge0\x00', 0x22001}) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x200, 0x0) r3 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000a00)='/dev/keychord\x00', 0x28000, 0x0) fcntl$F_GET_FILE_RW_HINT(0xffffffffffffffff, 0x40d, &(0x7f0000000040)) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000140)={'bridge0\x00\x00 \x00'}) ioctl$sock_inet_tcp_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000280)) getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000006880)={{{@in6=@loopback, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@local}}, &(0x7f0000006980)=0xe8) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f0000000580)) lseek(r0, 0x0, 0x2) sendmsg$inet_sctp(r3, &(0x7f00000008c0)={&(0x7f00000004c0)=@in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10, &(0x7f00000007c0)=[{&(0x7f0000000500)="fc3e767ef0ede84804f782c4f1e011a2510e62e36408ec6384b133ce54c83635f17acaeb56876447377ce20b12b77675c122324e10307e66d0334869e58d97c267480faafa7c59c8ffb20e545f691da446e81ce24d64bba0d6197835596f375af7b2", 0x62}], 0x1, &(0x7f0000000840), 0x0, 0x40}, 0x40000) setsockopt$packet_fanout_data(r2, 0x107, 0x16, &(0x7f0000000600)={0x5, &(0x7f00000005c0)=[{0x0, 0xae85, 0x400, 0x2}, {0x190, 0x1, 0x0, 0xffffffff}, {0xce9, 0x0, 0x5, 0x80}, {0x3cc7, 0x3, 0x9, 0x800}, {0x3, 0xf9, 0x6f8, 0x7}]}, 0x10) r5 = getgid() r6 = syz_fuseblk_mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='./file0\x00', 0x7001, r4, r5, 0x9000000000, 0x8, 0x100000) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000440)={0x0, 0x4c, &(0x7f00000003c0)=[@in={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x0, @multicast1=0xe0000001}, @in6={0xa, 0x4e24, 0x8, @remote={0xfe, 0x80, [], 0xbb}}, @in={0x2, 0x4e21, @multicast1=0xe0000001}]}, &(0x7f0000000480)=0x10) ioctl$TUNGETSNDBUF(0xffffffffffffffff, 0x800454d3, &(0x7f0000000080)) fchmod(r6, 0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) setgroups(0x1, &(0x7f0000000200)=[0x0]) fchmod(r2, 0x101) fcntl$getownex(r1, 0x10, &(0x7f0000000740)={0x0, 0x0}) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000780)=r7) ioctl$TUNDETACHFILTER(r2, 0x400854d6, 0x0) getrandom(&(0x7f0000000900)=""/5, 0x5, 0x2) 2018/03/30 07:56:24 executing program 4: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f00000003c0)={r4, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:24 executing program 2: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000440)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005b11ce75cf517ace29412a6c6d7f89f17276907e8579d3d838b633c825433cbdc80510000000000000000000000000000"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:24 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff121ab55b000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:24 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x0) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:24 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(0x0, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) [ 1301.711455] pktgen: kernel_thread() failed for cpu 0 [ 1301.716596] pktgen: Cannot create thread for cpu 0 (-4) [ 1301.721978] pktgen: kernel_thread() failed for cpu 1 [ 1301.727058] pktgen: Cannot create thread for cpu 1 (-4) [ 1301.732842] pktgen: Initialization failed for all threads [ 1301.830700] pktgen: kernel_thread() failed for cpu 0 [ 1301.835848] pktgen: Cannot create thread for cpu 0 (-4) [ 1301.841482] pktgen: kernel_thread() failed for cpu 1 [ 1301.846571] pktgen: Cannot create thread for cpu 1 (-4) [ 1301.852104] pktgen: Initialization failed for all threads [ 1301.970787] pktgen: kernel_thread() failed for cpu 0 [ 1301.975919] pktgen: Cannot create thread for cpu 0 (-4) [ 1301.981590] pktgen: kernel_thread() failed for cpu 1 [ 1301.986686] pktgen: Cannot create thread for cpu 1 (-4) [ 1301.992046] pktgen: Initialization failed for all threads [ 1302.090674] pktgen: kernel_thread() failed for cpu 0 [ 1302.095802] pktgen: Cannot create thread for cpu 0 (-4) [ 1302.101573] pktgen: kernel_thread() failed for cpu 1 [ 1302.106666] pktgen: Cannot create thread for cpu 1 (-4) [ 1302.112123] pktgen: Initialization failed for all threads [ 1302.221242] pktgen: kernel_thread() failed for cpu 0 [ 1302.227474] pktgen: Cannot create thread for cpu 0 (-4) [ 1302.234561] pktgen: kernel_thread() failed for cpu 1 [ 1302.243470] pktgen: Cannot create thread for cpu 1 (-4) [ 1302.248832] pktgen: Initialization failed for all threads [ 1302.361775] pktgen: kernel_thread() failed for cpu 0 [ 1302.368320] pktgen: Cannot create thread for cpu 0 (-4) [ 1302.373847] pktgen: kernel_thread() failed for cpu 1 [ 1302.378934] pktgen: Cannot create thread for cpu 1 (-4) [ 1302.384296] pktgen: Initialization failed for all threads 2018/03/30 07:56:26 executing program 6: syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='mounts\x00') signalfd(0xffffffffffffffff, &(0x7f0000000ff8), 0x8) timerfd_create(0x0, 0x0) pselect6(0x40, &(0x7f00000abfc0), &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000349000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f00001da000), 0x8}) r0 = open(&(0x7f0000000300)='./file0\x00', 0x2, 0x0) unshare(0x20000) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)) r1 = syz_open_procfs(0x0, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") setns(r1, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0)=@assoc_id=r2, 0x4) ioctl$VT_GETMODE(r1, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) getsockopt$bt_hci(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000100)=""/128, &(0x7f0000000180)=0x80) getrusage(0x0, &(0x7f0000000440)) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f00000001c0)) 2018/03/30 07:56:26 executing program 4: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:26 executing program 2: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f0000000440)={0xffff, 0x2, 0x2, 0x2, 0x10, 0x7}) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000580)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11cbd08f517ace29412a6c6d7f89f17276907dc5ff73790a137f16d6bbf282790d34371f03f5d56431290e6cded92970a0f7a58cadc92e84340ceaee50b8eab1074fb31a6fa102b69702839e9937683efcaca2125f9688df1d96eb57c83176af35a3df68af64b4ae7b4c84bab9cd7db61cbb27c1930fb9fee8ee5308b2416110efe1b3a9af3ec6cbc000000001c04bab04a21572a68fe0137e9807a62cd17bbfc9f2abfed4e9ad0132ad0d0adb97d1aed70d0cebab4a633383f80aff246004ff7c17c67508a0449e953ba84ff15038e238af681c65d0810caa0f75b52804ff4e5650808115a8d6c8016dcd696413ae607b6044614ba613eff0b67252cac9fbecc73aacbda4c534cf724fb7a4f7f7ed47775584b3612e2cbfa60300441"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(r2, &(0x7f0000000540)="926a5d8da6b25007c61a3fdaa0eed7f54dbbfa94f9a60a13c09ff4a954f11a5124594b94cac13cc1068b4aee60") tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) r5 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0xeb2c73311cce75ef, 0x0) ioctl$SNDRV_TIMER_IOCTL_STATUS(r5, 0x80605414, &(0x7f0000000080)=""/213) socket$nl_netfilter(0x10, 0x3, 0xc) r6 = syz_open_dev$binder(&(0x7f0000532000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000180)) close(r6) r7 = syz_open_dev$binder(&(0x7f0000000140)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r7, 0x40046207, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r7, 0x0) ioctl$BINDER_WRITE_READ(r7, 0xc0306201, &(0x7f00004edfd0)={0x4, 0x0, &(0x7f0000003fe8)=[@register_looper={0x630b}], 0x0, 0x0, &(0x7f00004ed000)}) ioctl$BINDER_WRITE_READ(r6, 0xc0306201, &(0x7f0000007000)={0x14, 0x0, &(0x7f0000005fd4)=[@acquire_done={0x40486311}], 0x0, 0x0, &(0x7f00004ee64e)}) 2018/03/30 07:56:26 executing program 0: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x2c, &(0x7f0000000840)=[@in6={0xa, 0x4e22, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, @in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r4 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f0000000b00)={0x3, 0x2, 'client1\x00', 0xffffffff80000000, "5ecef28161a7b12f", "c2e3a26b0773242414698eed0bbd2fe862897a172f18e462f1054c8db8202282", 0xcf, 0x3}) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r5 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) getsockopt$bt_BT_CHANNEL_POLICY(r2, 0x112, 0xa, &(0x7f0000000380)=0x9, &(0x7f0000000400)=0x4) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000440)=ANY=[@ANYRES32=r3, @ANYBLOB="0d926db9bfe1a31805000f000000004845ba8a2c690001ff0000200000000000fbb60abdbd4c77374534e7531049881cadeba86f81fc483b6e5f09ac051d9fdc13474300000000d900d157049439ee7fd6c021ae4664a729a4d918764f4545364cd974b25347c8f0a0bb5bf807f93dc907a8003ab568720bdc3d"], 0x2) ioctl(r5, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f00000005c0)={r3, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x2bf) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r6 = socket(0x2, 0x805, 0x1) ioctl$VT_WAITACTIVE(r2, 0x5607) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r6, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) ioctl$sock_inet6_udp_SIOCINQ(r2, 0x541b, &(0x7f0000000340)) sendto(r6, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) pwritev(r5, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) 2018/03/30 07:56:26 executing program 1: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x10, &(0x7f0000000840)=[@in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r4 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r4, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r5 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000b00)=ANY=[@ANYRES32=r3, @ANYBLOB="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"], 0x2) ioctl(r5, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000380)=0x1c, 0xfffffffffffffffe) ioctl$TUNSETVNETHDRSZ(r2, 0x400454d8, &(0x7f0000000200)=0x9) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f00000005c0)={r3, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r6 = socket(0x0, 0x805, 0x20000001) ioctl$TIOCLINUX2(r5, 0x541c, &(0x7f0000000400)={0x2, 0x3, 0x100, 0x1, 0xd1, 0x3ff}) ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r6, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(0xffffffffffffffff, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) 2018/03/30 07:56:26 executing program 3: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x50, &(0x7f0000000400)=[@in={0x2, 0x4e23, @rand_addr=0x4360}, @in={0x2, 0x4e23}, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xe}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in={0x2, 0x4e24, @broadcast=0xffffffff}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) setsockopt$packet_fanout_data(r2, 0x107, 0x16, &(0x7f0000000100)={0x6, &(0x7f0000000040)=[{0x9f, 0x6, 0x7f, 0x100000000}, {0x101, 0x8, 0x3}, {0x5841, 0xb5, 0x0, 0x1}, {0x3, 0x7, 0x6, 0x2}, {0x3, 0xffffffff, 0x8, 0x1f}, {0x7ff, 0x5, 0xffff, 0x6}]}, 0x10) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r4 = accept4$inet6(r2, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000300)) r5 = gettid() capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)={0x0, 0x27, 0x0, 0x0, 0x37a}) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r4, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000340)=ANY=[@ANYRES32=r3, @ANYBLOB="0d926db9bfe1c4180500000000000000cd8a3f000001ff00"], 0x2) setitimer(0x3, &(0x7f0000000580)={{}, {0x0, 0x2710}}, &(0x7f0000000800)) ioctl$sock_inet_SIOCGIFNETMASK(r2, 0x891b, &(0x7f0000000480)={'rose0\x00', {0x2, 0x4e22, @multicast2=0xe0000002}}) ioctl(0xffffffffffffffff, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f00000005c0)={r3, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0x8}) r6 = socket(0x0, 0x805, 0x1) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r6, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(r6, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) ioctl$TIOCMBIC(r2, 0x5417, &(0x7f0000000380)=0x800) setsockopt$inet6_dccp_int(r2, 0x21, 0xb, &(0x7f00000002c0)=0x7, 0x4) sched_getscheduler(r5) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) 2018/03/30 07:56:26 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(0x0, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:26 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0x0, 0x94, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') getpeername$unix(r4, &(0x7f0000000540), &(0x7f00000004c0)=0x6e) tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$nl_netfilter(r5, &(0x7f0000000ac0)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x2048000}, 0xc, &(0x7f0000000a80)={&(0x7f0000000640)={0x404, 0xe, 0xd, 0x4, 0x70bd26, 0x25dfdbfc, {0xc, 0x0, 0x9}, [@generic="65a910ab3548c4cddb33b50d4666f1308786e433361bdfca232209c53b7479ede8e5324860567f7007a67e91c48649c09b87e7a7dcf534219a2096c6a9da8e0d1edc136fd288f7df53c8f652d760c9b6ba6613ed57038bb45392b199501ba03cd5854d6afda08eaf972f8c267866b94c0b67b7d3ca71c103da02fc11663735e6392e9f77e1c2edbfbbe9803eed44f4f6e83e0b9942a3a7464718f2d01d76cbdf892f6141356540c3c4ec61f7a9984bffc87a0e1467d5ae4f7fecb1328b27716aad4e71c913f793eb4310aa4ea68185621dd0bc7ca412846757268da055b15c5fff19c4665e5596a81e52dc9c7945d77ebc78b958a0b432c13d", @nested={0x110, 0xc, [@generic="edc6bd43945918b5f028ad5e0bf7e38e2215afdd94fd51d21aff9324aed432a899349ee41f0d23026f95b22220746ba6f694983bf75bff4626bb89fa285177d7dbab47cc30766cb591709ed439f7d4ad4afd821e6b731a42d13c6bd0371663aa48714e0ee71cd641866ace7105bf5e65bd58e49592d51f681350b6bcd1d2b1065b0b91e8987943e601615b50a4d72a2877ded55a566bcdfdfa59d471e9be10736e36ef7f9933a46e15e4cae4b8fede250f0db77b88757b9ed2520e4bda2d", @typed={0xc, 0x20, @u64=0x9}, @typed={0xc, 0x24, @u64=0x8}, @typed={0x34, 0x73, @binary="0a04120806fff50c6c2ed53664f05e85e0fbf614029742eaa74a99ff87de3799b336cb55567033257b96fc7f84c407"}]}, @generic="4cffb82c3f5a3dc88d142abc17782de4ae69f598c4bb2d9d71a79973a731735d1167614d076e94fda9a8a85de9e288313ed93d", @generic="c812469fa33e20f8c099622d44736a037e4aa30af60fcb5d51208161a8c26cf357", @typed={0x8, 0x61, @u32=0x10000}, @generic="3dc9ec3b1167e3ee5c115243b8798efc8f2d2c092e3fecc1906f792db847fcb06fbd29234dbea55dc30f8fd8fcac6876f9eb42114bccf489b6209f690569dbc59dbc4faa149cf4058c9e19b39101660432a72e13ed159e7db2fbc3d180e9f39282fffc73bfebfcd63ef06ce248e69c549e388947fdd4307ed2df7e3ccd6f0b9ca4b3237242f29fac4e970b65b65e00d4362eb6856568577dc8dbe073ed60107718af4a31b481f2803d8e5d2af9443227af236f9ebb85041b52f7c4", @typed={0xd0, 0x11, @binary="c4e64e554a5cdb1e266b954350ee53347c11dad034656182b451d84e5255f1d175fb61d8c620a5ec605ba3f39b603be71ac889c3e2cf640c5b7f55f351a76723782bc3ddfe535379c1483b578d9f785639a3bb8f5539445c5da376e4d15d6065a871016591fa328d299c3d8f90e1c99446a53ba7f4d9c508d25fe78d535f5828255fc76a2634a9334f25ca7caf44bb486fec64975c72951b40a756d316ffd9029f9afba861d168dc566841bce656abb0d92af2bc55d3431dd1bcec6bea1448b6977d1af27e18531f3b98eee0"}]}, 0x404}, 0x1, 0x0, 0x0, 0x40488c0}, 0x4010) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x14}}, 0xc) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000480)={r6, 0x2b}, 0x8) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) [ 1302.594560] IPVS: Creating netns size=2536 id=1076 2018/03/30 07:56:26 executing program 6: r0 = memfd_create(&(0x7f0000000100)=']\x00', 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0) listen$netrom(r0, 0x100000001) fchdir(r1) creat(&(0x7f0000000080)='./file0\x00', 0x0) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c) fallocate(r2, 0x0, 0x0, 0xffff) r3 = inotify_init1(0x0) dup2(r3, r1) dup2(r3, 0xffffffffffffffff) getsockname$inet6(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, @remote}, &(0x7f00000000c0)=0x1c) ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f0000000000)) perf_event_open(&(0x7f0000940000)={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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a3c000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000140)={0x0, 0x0}) sched_getaffinity(r4, 0x8, &(0x7f0000000180)) [ 1302.807373] IPVS: Creating netns size=2536 id=1077 [ 1302.916531] pktgen: kernel_thread() failed for cpu 0 [ 1302.937025] pktgen: Cannot create thread for cpu 0 (-4) [ 1302.961269] binder: 29504:29573 ERROR: BC_REGISTER_LOOPER called without request [ 1303.092006] pktgen: kernel_thread() failed for cpu 1 2018/03/30 07:56:26 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) sendmsg$inet_sctp(r4, &(0x7f0000000780)={&(0x7f0000000480)=@in={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10, &(0x7f0000000580)=[{&(0x7f00000004c0)="f023740e7f4ddd289374d25d37eb99c12278b0130d5a55f86c828be89dd7067f954c", 0x22}, {&(0x7f0000000540)="89760382371e1a44090de93425f615b839315d5677957fb891bc549fafd5b775d46b855b3d3501f38615946267991f4bea5a3394593c1cf705a32844c7", 0x3d}], 0x2, &(0x7f0000000600)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x201, 0x10001, 0x5eed, r6}}, @sndinfo={0x20, 0x84, 0x2, {0x8, 0x201, 0x1000, 0xda0, r6}}, @sndinfo={0x20, 0x84, 0x2, {0xffff, 0x3, 0x7, 0xffffffffffffef5c, r7}}, @init={0x18, 0x84, 0x0, {0x8, 0x800, 0xe28, 0x8}}, @init={0x18, 0x84, 0x0, {0xb, 0x80000001, 0x1, 0x5}}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x7, 0x8, 0x0, 0x6, 0x0, 0x7d, 0x9, r7}}, @init={0x18, 0x84, 0x0, {0x600, 0xc5c9, 0xea42, 0x8001}}], 0x150, 0x800}, 0x0) epoll_create1(0x80000) 2018/03/30 07:56:26 executing program 6: socket$inet6(0xa, 0x0, 0x0) perf_event_open(&(0x7f0000bba000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0x7, &(0x7f0000000040)={0x0, 0x0, 0x7}, 0x10) socket$packet(0x11, 0x0, 0x300) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(0xffffffffffffffff, 0x89a1, &(0x7f0000000000)='bcsf0\x00') accept$packet(0xffffffffffffffff, 0x0, &(0x7f0000000040)) getsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000080), 0x10) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f00000000c0)={0x0, 0x1, 0xac, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)=@newlink={0x2c, 0x10, 0x1, 0x0, 0x0, {}, [@IFLA_BROADCAST={0xc, 0x2, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}]}, 0x2c}, 0x1}, 0x0) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000200)={0x0, 0x1, 0x2}, 0x10) gettid() mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x0, &(0x7f00000002c0)) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='.', &(0x7f0000000240)='ubifs\x00', 0x0, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) preadv(0xffffffffffffffff, &(0x7f0000000040)=[{&(0x7f00000012c0)=""/4096, 0x1000}], 0x0, 0x0) 2018/03/30 07:56:26 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(0x0, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) [ 1303.120138] pktgen: Cannot create thread for cpu 1 (-4) [ 1303.141328] pktgen: Initialization failed for all threads 2018/03/30 07:56:26 executing program 4: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:26 executing program 2: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) ioctl$EVIOCSKEYCODE_V2(r1, 0x40284504, &(0x7f0000000440)={0x2800, 0x6, 0x19, 0xe017, "fcac0d59961e112eced86b97497117e306393abf08e3bc635a0e222bc9058832"}) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:26 executing program 4: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:26 executing program 6: r0 = syz_open_dev$tun(&(0x7f0000000700)='/dev/net/tun\x00', 0x0, 0x0) fsetxattr(r0, &(0x7f0000000000)=@random={'btrfs.', 'procproc\x00'}, &(0x7f0000000500)="020000001000000040000d02", 0xc, 0x0) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000840)='/selinux/avc/cache_stats\x00', 0x0, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x0, &(0x7f00000000c0), 0x4) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0xffffffff) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000140)={0x0, 0x101}, &(0x7f0000000180)=0xffffffffffffff0c) r2 = openat$selinux_access(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/access\x00', 0x2, 0x0) write$cgroup_int(0xffffffffffffffff, &(0x7f0000000300)=ANY=[], 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000001140)={0x0, 0x0, &(0x7f00000010c0)}, &(0x7f0000001180)=0x10) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000001340)={r3, 0x6, 0x0, 0x0, 0x0, 0x3, 0x101, 0x5, {0x0, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}, 0x80000001, 0x1000, 0x1, 0x0, 0x3}}, &(0x7f00000012c0)=0xb0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f00000001c0), &(0x7f0000000240)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x0, 0x100}, 0xd0) r4 = socket(0x11, 0x4000000000080002, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000300)) r5 = getuid() sendmsg$nl_netfilter(r1, &(0x7f0000000780)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000740)={&(0x7f0000003280)={0x11c, 0x2, 0x9, 0x0, 0x70bd29, 0x25dfdbff, {0xa}, [@typed={0x10, 0x85, @str='security\x00'}, @typed={0x14, 0x7, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @nested={0xe4, 0x74, [@generic="5ec0ddd5db5758f9cfb00ee4131d58d82d058d8f2e2a0e3bdc9ffec0f609cd62f0a814a7c0da889681c1ec0899339f8b498475e67a2808b896c601684d0f8ac9d1e4e3ce91e7d38b4aeda98bbe9a199c6fa06b8d278465d15edc2b666e27b606f3577222239f8eaf4b8a1d4dbefa65f8fbec7d65d603af3cd2b1bb54070e764d3fafb51ac030758a3e929c5a6e2975172500b5d1aeeead6e1ef6f3ce3290364c1d2cc001eda3a01cd6126da6091d14e984c6de6db4e86faf74c1a7359ee1a8", @generic="b0a44b070d8a4087b7b1d5cde6e7740b", @typed={0x8, 0x69, @uid=r5}, @typed={0x8, 0x16, @u32=0x401}]}]}, 0x11c}, 0x1, 0x0, 0x0, 0x4000}, 0x20040000) setsockopt(0xffffffffffffffff, 0x0, 0xd, &(0x7f0000001000), 0x717) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) clone(0x100000, &(0x7f00000003c0)="3b545a033b1f1db531f5b60f3d2eb08b6d3242962ee4ee3b98fdb74a4bd826769bfdcae9bd9d8d12b55fd0511d0fde9893e5b29b7e6fb632a4d05791bff82baa3e6c3860ae1fd6a1cf03d088a9e6afb5a662f4de8a104ed9b8e5d5f89002210cdfbead356cf5a4bd1416", &(0x7f0000000540), &(0x7f00000005c0), &(0x7f00000024c0)="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") bind$packet(r4, &(0x7f0000000200)={0x11, 0x0, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) sendmmsg$inet_sctp(r4, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) getpeername$ipx(0xffffffffffffffff, &(0x7f0000001440), &(0x7f0000001480)=0x10) readv(0xffffffffffffffff, &(0x7f0000119ff0), 0x0) getpeername(r1, &(0x7f0000000640)=@in6={0x0, 0x0, 0x0, @local}, &(0x7f00000006c0)=0x80) fcntl$F_GET_RW_HINT(r1, 0x40b, &(0x7f0000000240)) openat$selinux_access(0xffffffffffffff9c, &(0x7f0000000380)='/selinux/access\x00', 0x2, 0x0) getresuid(&(0x7f00000002c0), &(0x7f0000000940), &(0x7f0000000440)) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) pwritev(r2, &(0x7f0000000580)=[{&(0x7f0000000480)="cfad73d7a199de64db4ad8ac492735e46cb30d98980b96905fa79290ce2a42ddff7a07b475486c3896453b000bc2d4ef27db074ba202e1f5fd034fa53a4eeeef684e1cee5bfafcd12c597d7c54085eb6254404d56ff449259907", 0x5a}], 0x1, 0x0) getsockopt$inet_buf(r4, 0x0, 0x2b, &(0x7f00000014c0)=""/4096, &(0x7f0000000600)=0x1000) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000280)={'sit0\x00', 0x400}) [ 1303.382265] pktgen: kernel_thread() failed for cpu 0 [ 1303.387426] pktgen: Cannot create thread for cpu 0 (-4) [ 1303.394697] pktgen: kernel_thread() failed for cpu 1 [ 1303.400565] pktgen: Cannot create thread for cpu 1 (-4) [ 1303.405922] pktgen: Initialization failed for all threads [ 1303.551069] pktgen: kernel_thread() failed for cpu 0 [ 1303.556201] pktgen: Cannot create thread for cpu 0 (-4) [ 1303.566037] pktgen: kernel_thread() failed for cpu 1 [ 1303.571194] pktgen: Cannot create thread for cpu 1 (-4) [ 1303.576541] pktgen: Initialization failed for all threads [ 1303.690841] pktgen: kernel_thread() failed for cpu 0 [ 1303.695968] pktgen: Cannot create thread for cpu 0 (-4) [ 1303.703669] pktgen: kernel_thread() failed for cpu 1 [ 1303.708784] pktgen: Cannot create thread for cpu 1 (-4) [ 1303.714184] pktgen: Initialization failed for all threads 2018/03/30 07:56:27 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x0, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:27 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f00000004c0)={&(0x7f00005dafe4)=@in={0x2, 0x4e24, @multicast2=0xe0000002}, 0x10, &(0x7f0000fc8000), 0x0, 0x0, 0x22b}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) getcwd(&(0x7f0000000600)=""/187, 0xbb) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) setsockopt$ax25_buf(r5, 0x101, 0x19, &(0x7f00000006c0)="79ddbfdeaab8194de3628eb148b7bb2dd848fe649b53b8a0f60c18c431bd73f28b5eb82e3d32b7c8e43eabe0c47dcb34f85690e516aadc404dc95b47e7070d29624f25c893cde427a09affc0b29a96dbe21d8cffb0dfe65c039b076438e59e4bb853a51e576ac993c8bab69cb6d1e6f441f72dae139632f58b137a0eb524e0ce182bae17151f7a0bcce42c348b733c244c5a7405b8e3acfa70cc5956725a676d8a1096aef386367c5e25d99dfbb2bee00691d41a6e9954123a9a90dc762f23c88a4270fe9333ae3e5bb1e0813c53a9475bd64cc1d982cf982660", 0xda) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x14}}, 0xc) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r4, 0xc0145401, &(0x7f0000000480)={0x0, 0x0, 0x3, 0x3, 0x55}) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:27 executing program 0: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x2c, &(0x7f0000000840)=[@in6={0xa, 0x4e22, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, @in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r3 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) setsockopt$inet6_dccp_buf(r3, 0x21, 0x8c, &(0x7f0000000380)="51bc8e13e34aa85d2859afac24242e41e09441f865a12eee211c0866bbb780b4d8f2", 0x22) r4 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000340)=ANY=[@ANYRES32=r2, @ANYBLOB="0d926db9bfe1c4180500000000000000cd8a3f000001ff00"], 0x2) ioctl(r4, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000005c0)={r2, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r5 = socket(0x2, 0x805, 0x1) ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r5, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(r5, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) pwritev(r4, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) 2018/03/30 07:56:27 executing program 4: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:27 executing program 2: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000440)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) r5 = socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) recvfrom$inet6(r5, &(0x7f0000000480)=""/96, 0x60, 0x100, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:27 executing program 3: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x10, &(0x7f0000000840)=[@in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r3 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r4 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000340)=ANY=[@ANYRES32=r2, @ANYBLOB="0d1bdcb9bfe1d4000000000000000000c62d91d90001ff00"], 0x2) ioctl(r4, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000005c0)={r2, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r5 = socket(0x0, 0x805, 0x1) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) lseek(r4, 0x0, 0x3) recvfrom$llc(r5, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(r5, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) 2018/03/30 07:56:27 executing program 6: r0 = accept4$nfc_llcp(0xffffffffffffffff, 0x0, &(0x7f0000000280), 0x80000) setsockopt$sock_void(r0, 0x1, 0x1b, 0x0, 0x0) r1 = socket$inet(0x2, 0x4008000000000001, 0x0) bind$inet(r1, &(0x7f0000000040)={0x2, 0x4e22, @broadcast=0xffffffff}, 0xfffffffffffffe5c) socketpair(0x18, 0x1, 0x3, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r2, 0x40505412, &(0x7f0000000480)={0x4, 0x2, 0x7, 0x0, 0xf}) sendto$inet(r1, &(0x7f0000000000), 0x0, 0x20000802, &(0x7f0000000000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) prctl$void(0x3f) setsockopt$inet_msfilter(r3, 0x0, 0x29, &(0x7f0000000640)=ANY=[@ANYBLOB="7f0000017f000001050000000017e8d4f2697e07cc52fc5120550a441bb65eff"], 0x1) setsockopt$inet_int(r1, 0x0, 0x1d, &(0x7f00000000c0)=0x8000000007, 0x227) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000740)={{{@in=@broadcast, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}}}, &(0x7f0000000080)=0xe8) setfsuid(r4) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000240)='tunl0\x00', 0x12b) sendto$inet(0xffffffffffffffff, &(0x7f0000000300), 0x63af9b46f833f04f, 0x0, &(0x7f00000001c0)={0x2, 0x800002, @loopback=0x7f000001}, 0x10) write$eventfd(r3, &(0x7f0000000100)=0x7fff, 0x8) setreuid(r4, r4) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f00001fefe4)={0xa, 0x4e21, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}, 0xffffffffffffff0e) sendto$inet6(r5, &(0x7f0000f6f000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22}, 0x1c) r7 = accept4(r6, &(0x7f0000218fa8)=@alg, &(0x7f0000db4ffc)=0x214, 0x0) ioctl$sock_inet_SIOCDARP(r3, 0x8953, &(0x7f0000000140)={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, 0x20, {0x2, 0x4e24, @broadcast=0xffffffff}, 'bpq0\x00'}) shutdown(r5, 0x2) sendmsg$nl_crypto(r7, &(0x7f0000484fc8)={&(0x7f0000816000)={0x10}, 0xc, &(0x7f0000c37000)={&(0x7f0000fa3000)=ANY=[@ANYBLOB="e000000013000e0001000000000000006362632d6165732d6165736e6900000000000000000000000000000002000000000000000000000000000000000000000000000000001a0000000000000000800000000000000000000000000000000000000000000000000000000000000000000300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fdffffff000000000000000000000000000000000000000000000000000000000000000000080001000000"], 0x1}, 0x1}, 0x0) r8 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rtc\x00', 0x400000, 0x0) getsockopt$inet6_opts(r3, 0x29, 0x39, &(0x7f0000000500)=""/103, &(0x7f0000000580)=0x67) bind$inet(r3, &(0x7f0000000700)={0x2, 0x2000000004e1f, @dev={0xac, 0x14, 0x14, 0x12}}, 0xabdf704b87d0d79c) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) connect$bt_l2cap(r8, &(0x7f0000000400)={0x1f, 0x0, {0x7f, 0x1000, 0x0, 0x1, 0x4, 0x3}, 0x52, 0x2669}, 0xe) sendto$inet(r1, &(0x7f0000000400), 0x2ca, 0x4000, &(0x7f00000002c0)={0x2, 0x0, @rand_addr}, 0x10) ioctl$sock_FIOGETOWN(r6, 0x8903, &(0x7f00000006c0)) 2018/03/30 07:56:27 executing program 1: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x10, &(0x7f0000000840)=[@in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r3 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0), 0x0, 0x400000000000}, 0x0) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r4 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000340)=ANY=[@ANYRES32=r2, @ANYBLOB="0d926db9bfe1c4180500000000000000cd8a3f000001ff00"], 0x2) ioctl(r4, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000005c0)={r2, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r5 = socket(0x0, 0x805, 0x1) ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r5, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(0xffffffffffffffff, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r4, 0x40206417, &(0x7f0000000380)={0x3, 0x8, 0x1ff, 0x2, 0x0, 0x7}) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) 2018/03/30 07:56:27 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x0, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:27 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f000060c000)='oom_score_adj\x00') getpgid(0x0) sync_file_range(r0, 0x401, 0x100000001, 0x3) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000000)=0x0) r2 = syz_open_procfs(r1, &(0x7f0000000680)="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") sendfile(r0, r2, &(0x7f0000000040), 0xff) 2018/03/30 07:56:27 executing program 4: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:27 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x0, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:28 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x9}, 0x14) sendto$inet6(0xffffffffffffffff, &(0x7f0000000040)="bb", 0x1, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) syz_open_procfs(0x0, &(0x7f0000000000)='net/tcp6\x00') preadv(0xffffffffffffffff, &(0x7f00000004c0)=[{&(0x7f00000000c0)=""/203, 0xcb}, {&(0x7f0000000340)=""/75, 0x4b}], 0x2, 0x0) stat(&(0x7f0000000440)='./file0\x00', &(0x7f00000003c0)) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000300)=0x5, 0x4) lchown(&(0x7f00000002c0)='./file0\x00', 0x0, 0x0) setsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f00000001c0)="a1eef84a02f2f97d0bd56edaad6bf87696febf66825ea772d3f12ecd1628d1071b156e173d9e493d696ed5c73ca411aa511b75a8c69e8652d98cc9e51014fcd3680e70197bd1cf6e6b50d5422fcfcae8d254ce607b92b5adcfa3996265504bd029576968244f7d028278fca247bee4a059a22ccc9c4e548eeb6cce0b2447b1813516c3400c55ce47fe65eb9222b5e1a1576f391801", 0x95) 2018/03/30 07:56:28 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) mlock(&(0x7f0000fed000/0x10000)=nil, 0x10000) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:28 executing program 6: r0 = getpgid(0x0) fstat(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETGROUP(0xffffffffffffffff, 0x400454ce, r1) chdir(&(0x7f0000000280)='./file0\x00') r2 = socket$inet_tcp(0x2, 0x1, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000400)='/dev/net/tun\x00', 0x0, 0x200000000000800) sched_getattr(r0, &(0x7f0000000200), 0xffffffffffffff35, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000000)={'syzkaller0\x00', 0x9322}) ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000040)={'syzkaller0\x00', {0x2, 0x0, @loopback=0x7f000001}}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000140), &(0x7f0000000180)=0xc) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000001c0), &(0x7f0000000240)=0xc) r4 = perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = mq_open(&(0x7f0000000040)='eth0\x00', 0x42, 0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0xfffffffffffffffd}) nanosleep(&(0x7f0000000440), &(0x7f0000000480)) mq_timedsend(r5, &(0x7f00000e6000), 0x0, 0x0, &(0x7f0000e0b000)) perf_event_open(&(0x7f0000000380)={0x1, 0x70, 0x1077, 0x9, 0x9, 0x4b10, 0x0, 0x0, 0x2001, 0x0, 0x0, 0x0, 0x6, 0x8000, 0x3be8, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0xd, 0xe76d, 0x1f, 0x42ee, 0x8, 0x0, 0x9, 0x0, 0x8, 0x0, 0x0, 0x7, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000140)}, 0x6, 0x6, 0x0, 0x0, 0x20, 0x0, 0x5}, 0x0, 0x9, r4, 0x8) r6 = openat(0xffffffffffffffff, &(0x7f0000000540)='./file0\x00', 0x121000, 0x40) r7 = openat$cgroup_ro(r6, &(0x7f0000000180)='cpuacct.stat\x00', 0x0, 0x0) recvfrom$unix(r7, &(0x7f00000000c0)=""/63, 0x3f, 0x100, &(0x7f00000004c0)=@file={0x1, './file0\x00'}, 0x6e) mq_timedsend(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0x0, &(0x7f0000000200)) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000007c0)={0x0, @in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1, 0x7, 0x0, 0x5, 0x4492}, &(0x7f0000000300)=0x98) fgetxattr(r7, &(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f0000000580)=ANY=[@ANYRES16=r5, @ANYRES32], @ANYRES32, @ANYRES16=r7], &(0x7f0000000600)=""/176, 0xb0) fcntl$setown(r6, 0x8, r0) syncfs(r5) ioctl$sock_SIOCGPGRP(r4, 0x8904, &(0x7f0000000080)) close(r5) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f00000002c0)={'syzkaller0\x00', {0x2, 0x4e21, @multicast1=0xe0000001}}) dup3(r2, 0xffffffffffffffff, 0x0) ioctl$SIOCGIFMTU(r7, 0x8921, &(0x7f0000000780)) [ 1304.991676] pktgen: kernel_thread() failed for cpu 0 [ 1304.996812] pktgen: Cannot create thread for cpu 0 (-4) [ 1305.002503] pktgen: kernel_thread() failed for cpu 1 [ 1305.007601] pktgen: Cannot create thread for cpu 1 (-4) [ 1305.013072] pktgen: Initialization failed for all threads [ 1305.111061] pktgen: kernel_thread() failed for cpu 0 [ 1305.116198] pktgen: Cannot create thread for cpu 0 (-4) [ 1305.121975] pktgen: kernel_thread() failed for cpu 1 [ 1305.127084] pktgen: Cannot create thread for cpu 1 (-4) [ 1305.132541] pktgen: Initialization failed for all threads [ 1305.240791] pktgen: kernel_thread() failed for cpu 0 [ 1305.245936] pktgen: Cannot create thread for cpu 0 (-4) [ 1305.251665] pktgen: kernel_thread() failed for cpu 1 [ 1305.256761] pktgen: Cannot create thread for cpu 1 (-4) [ 1305.262119] pktgen: Initialization failed for all threads [ 1305.380711] pktgen: kernel_thread() failed for cpu 0 [ 1305.385841] pktgen: Cannot create thread for cpu 0 (-4) [ 1305.391525] pktgen: kernel_thread() failed for cpu 1 [ 1305.396615] pktgen: Cannot create thread for cpu 1 (-4) [ 1305.401968] pktgen: Initialization failed for all threads [ 1305.500648] pktgen: kernel_thread() failed for cpu 0 [ 1305.505777] pktgen: Cannot create thread for cpu 0 (-4) [ 1305.513549] pktgen: kernel_thread() failed for cpu 1 [ 1305.518705] pktgen: Cannot create thread for cpu 1 (-4) [ 1305.524131] pktgen: Initialization failed for all threads [ 1305.631064] pktgen: kernel_thread() failed for cpu 0 [ 1305.636188] pktgen: Cannot create thread for cpu 0 (-4) [ 1305.643966] pktgen: kernel_thread() failed for cpu 1 [ 1305.649087] pktgen: Cannot create thread for cpu 1 (-4) [ 1305.654619] pktgen: Initialization failed for all threads 2018/03/30 07:56:29 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x0, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:29 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r1, 0x111, 0x2, 0x1, 0x4) epoll_create1(0x80000) 2018/03/30 07:56:29 executing program 4: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:29 executing program 2: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0}, &(0x7f0000000480)=0x8) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000004c0)=@assoc_id=r4, 0x4) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r5 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r5, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) ioctl$EVIOCSMASK(r5, 0x40104593, &(0x7f0000000540)={0x1, 0x83, &(0x7f0000000600)="dcd70a960eb087db2d1a209a8a65c84a1c2107abca2fb38eff2dc6bd76a842f78e4a1c85647aed4f5c58508288b34f989067f99978fb59b3f3bef69e59f479f4a368e01e894c6ae5c759d6fafd72bca4d35b9fad090913d458f3241f04d0876d9b91ebf711d9431ef83e399b0b989555a70106845396852de9463ac39c3a74c319fe61"}) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000003c0)={r4, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:29 executing program 3: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x10, &(0x7f0000000840)=[@in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0xfffffffffffffffc, 0x2, 0xfffffffffffffffb, &(0x7f0000000380)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r3 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r4 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000340)=ANY=[@ANYRES32=r2, @ANYBLOB="0d926db9bfe1c4180500000000000000cd8a3f000001ff00"], 0x2) ioctl(r4, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000005c0)={r2, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r5 = socket(0x0, 0x805, 0x1) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000400)) recvfrom$llc(r5, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(r5, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) 2018/03/30 07:56:29 executing program 6: socket$nl_netfilter(0x10, 0x3, 0xc) unshare(0x8000000) syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x210a00) r0 = mq_open(&(0x7f0000000000)="2d1f05", 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x2}) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000680)='/dev/ppp\x00', 0x1d9800, 0x0) getsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000006c0), &(0x7f0000000700)=0x4) r2 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000300)='/selinux/checkreqprot\x00', 0x40000, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000200)={0x9, 0x10000, 0x8000, 0xfff}, 0x8) r3 = socket$inet6(0xa, 0x2000000802, 0x0) getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000440), &(0x7f0000000480)=0xb) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r3, 0x29, 0x21, &(0x7f000089b000)=0xffffffffffffffff, 0x4) sendmmsg(r3, &(0x7f0000005180)=[{{0x0, 0x0, &(0x7f0000001600)}}, {{&(0x7f00000016c0)=@in6={0xa, 0x4e21, 0x7fffffff}, 0x1c, &(0x7f0000001b80), 0x0, &(0x7f0000001c00)}}], 0x2, 0x0) getsockname$inet(r2, &(0x7f0000000500)={0x0, 0x0, @multicast2}, &(0x7f0000000540)=0x10) setsockopt$bt_BT_SNDMTU(r2, 0x112, 0xc, &(0x7f0000000400)=0x8, 0x2) setsockopt$inet6_int(r3, 0x29, 0xff, &(0x7f0000000580)=0x8, 0x4) mq_timedsend(r0, &(0x7f0000e71fff), 0x0, 0x0, 0x0) mq_timedsend(r0, &(0x7f0000000040), 0x0, 0x0, &(0x7f000058eff0)={0x77359400}) clone(0xfffffffffffffffc, &(0x7f0000000780), &(0x7f0000000080), &(0x7f0000000740), &(0x7f0000000100)) mq_timedreceive(r0, &(0x7f0000659000)=""/131, 0xfffffffffffffd7a, 0x0, 0x0) mq_timedsend(r0, &(0x7f00000005c0)="e25c1fb7d981a7f6ea944479c86b98dcb4793c295598c634ebcc889bb3d3c70e51874150353bcc8b6d0391db6370dccce88678dfe724713dae22b6c930df501a6b96323dcf465d69cafe885a22b52b24bdfa098f9c782d60ba8c4979f1657ce75ca7d9882821e78658", 0x69, 0x0, &(0x7f0000000640)={0x0, 0x1c9c380}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000001c0)=0x0) ioctl$LOOP_SET_BLOCK_SIZE(r2, 0x4c09, 0x6) getsockname$unix(r2, &(0x7f0000000280), &(0x7f0000000340)=0x6e) ptrace$peek(0x3, r4, &(0x7f0000000240)) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000380)=ANY=[@ANYRES32=0x0, @ANYBLOB="edff03080700120006004601"], &(0x7f00000003c0)=0x2) getsockname(0xffffffffffffffff, &(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, &(0x7f0000000180)=0x80) ioctl$SIOCGIFHWADDR(r2, 0x8927, &(0x7f0000000040)) 2018/03/30 07:56:29 executing program 0: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x2c, &(0x7f0000000840)=[@in6={0xa, 0x4e22, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, @in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r3 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r4 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000340)=ANY=[@ANYRES32=r2, @ANYBLOB="0d926db9bfe1c418050000000001ff000000000000000000"], 0x2) ioctl(r4, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000005c0)={r2, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r5 = socket(0x2, 0x805, 0x1) ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r5, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(r5, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) pwritev(r4, &(0x7f0000000380)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) 2018/03/30 07:56:29 executing program 1: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x10, &(0x7f0000000840)=[@in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r2 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000440), &(0x7f0000000540)=0x4) r3 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f0000000340)=ANY=[@ANYRES32=r1, @ANYBLOB="0d5b620200000000000000e913db"], 0x2) ioctl(r3, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f00000005c0)={r1, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) ioctl$EVIOCSMASK(r3, 0x40104593, &(0x7f0000000400)={0x17, 0x29, &(0x7f0000000380)="d839fcc6fe7bbae50b9e37c9c62c66977dcfee8358b9f1dedbf53c78c10e29180f9eed31b49f2a6ef4"}) r4 = socket(0x0, 0x805, 0x1) ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(0xffffffffffffffff, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r4, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(0xffffffffffffffff, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) r5 = add_key$user(&(0x7f0000000480)='user\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000b00)="901e5f8ac46113a1c5d02d87bdfee7b78197b72f42148523b294e78784e5193a0c4388ebfca573622bc08e4a043b2f3d467ae1958d34023eb050e130b1eff106a75c688870a68a6cd663e4c54fe5922d26a0c5ada62c8c80334a4fca42aad467ee013527016153b6d40b97ae0068d19a095435ab0de3a0c5ac", 0x79, 0xffffffffffffffff) r6 = request_key(&(0x7f0000000580)='blacklist\x00', &(0x7f0000000800)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000b80)="73656c66c56264657673656c662d212700", 0xfffffffffffffffc) r7 = request_key(&(0x7f0000000bc0)='keyring\x00', &(0x7f0000000c00)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000c40)='/dev/sg#\x00', 0xfffffffffffffffa) keyctl$dh_compute(0x17, &(0x7f0000000c80)={r5, r6, r7}, &(0x7f0000000cc0)=""/4096, 0x1000, &(0x7f0000001d00)={&(0x7f0000001cc0)={'rmd160-generic\x00'}, &(0x7f0000002c40)="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", 0x1000}) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) 2018/03/30 07:56:29 executing program 4: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:29 executing program 6: ptrace$getregs(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000001c0)=""/76) mkdir(&(0x7f0000000140)='./control\x00', 0x0) r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f000000f000)="240000001a00030207fffd946fa283bc04eee6d87986c49727008568b51ba3a2d188737e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000fc0), 0x0, &(0x7f000000cf80)=""/128, 0x80}, 0x0) r1 = socket$nl_generic(0xa, 0x3, 0x10) recvmsg(r0, &(0x7f0000000540)={&(0x7f0000000040)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @local}}}}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000200)=""/224, 0xe0}, {&(0x7f0000000840)=""/254, 0xfe}], 0x2, &(0x7f00000004c0)=""/120, 0x78, 0x401}, 0x0) ioctl$sock_ifreq(r2, 0x0, &(0x7f00000000c0)={'tunl0\x00', @ifru_ivalue}) setsockopt$netlink_NETLINK_RX_RING(r1, 0x29, 0x1b, &(0x7f0000000ff0), 0xff71) recvmsg(r0, &(0x7f0000000480)={&(0x7f0000000100)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f00000007c0)}, 0x0) ustat(0x3, &(0x7f0000000340)) r3 = inotify_init1(0x80800) r4 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000100)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000440)={{{@in=@loopback, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000000180)=0xe8) sendmsg$nl_route(r4, &(0x7f0000000800)={&(0x7f0000000700)={0x10, 0x0, 0x0, 0xa08300}, 0xc, &(0x7f00000007c0)={&(0x7f0000000940)=ANY=[@ANYBLOB="3c0000001400004029bd7000ffdbdf25020000002f0f38c519234b1bcf37b02c9cc62a82bdb34812c05d94c822ad57e1c64a8a62b52719310f1b49d1aab4bbc19c61d2df48cc596974de26362390a669b66de298536b650435a888b1f108df72252e2c712fb0a2e94e5e6facf50165ce39143fa998c3c884d2c36b925be3001a4424a5998a51252901d4a40448596b223e18e394b2101a1e0e205ace7e2390103f80664bebc92ab74dc8a6164705473262c9170edef122709fff96969ad7afb1a097", @ANYRES32=r6, @ANYBLOB="14000600160000004000000007e00000000001000200ffffff"], 0x3c}, 0x1, 0x0, 0x0, 0x800}, 0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000300)={0xaa}) stat(&(0x7f0000000540)='./control\x00', &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$unix(r4, &(0x7f00000006c0)={&(0x7f0000000040)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f00000000c0)=[{&(0x7f0000000240)="2ac4baa1f3860d24f297bf8198c63db0288383a91985a79993957a83fa3e9ba4bf5799dc7deb5d49c1f89be878b953433e70311ac8893c412cfb3ea10c3fac5a48889a621c1e3115e160430dc6c46d4091ab68b0abeae1b56d7a137116a5573cdbd552397ea73b7fc5", 0x69}], 0x1, &(0x7f0000000600)=[@cred={0x20, 0x1, 0x2, r5, r7, r8}], 0x20, 0x8000}, 0x81) read(r3, &(0x7f0000058fef)=""/32, 0x20) creat(&(0x7f0000031ff0)='./control/file0\x00', 0x0) 2018/03/30 07:56:29 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x0, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:29 executing program 2: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000540)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f172769076e44f0b8a31cd4fd0e4cbc5bbdc7e7fabfc69f3c1fa3c4d4c3f07281e688ed25e479c52b7a9a72351642c7e48075b630e7791c1d49b1f5baa7b7c2fe32412f8940bfe66f06b9f28b41f4f7053d58ff93306598e02089d597bead8828c8531f2a74a03b40d029ea8fb8897c2702b4f41c0475a75fd3461f0beee40dfffcd34bc5a405e233cf779e482eeabc098eefca8d5af245e0e2224e376a20348d18202c060a00a3a0e17964f02894aaa154c31f27"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(r2, &(0x7f0000000440)='net/snmp\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:29 executing program 4: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r3 = dup2(0xffffffffffffffff, r0) ioctl$DRM_IOCTL_DROP_MASTER(r3, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f00000003c0)={r4, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:29 executing program 6: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000040)='erspan0\x00', 0x10) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000001680)='/selinux/status\x00', 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f00000016c0)={0x800040, 0x3e0000000, 0x0, 0x5, 0x1b}, 0x14) r2 = syz_open_dev$sndtimer(&(0x7f00001f1000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r2, 0x40345410, &(0x7f00007e5fcc)={{0x100000001}}) keyctl$session_to_parent(0x12) r3 = syz_open_procfs(0x0, &(0x7f0000939f01)='net/ip_vs\x00') getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000380)={0x0, @in6={{0xa, 0x0, 0x4, @mcast1={0xff, 0x1, [], 0x1}}}, [0x4, 0x100000001, 0x100000001, 0x2, 0xbf5, 0x400, 0x10000, 0x100000000000007, 0x5, 0x4, 0x6, 0x2, 0x1000000000000, 0x1600cbf6, 0x8]}, &(0x7f0000000480)=0x100) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f00000002c0)={r4, 0x100, 0x7, 0x800, 0x2c8cb13f, 0x6}, &(0x7f0000000300)=0x14) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000000dc0)=ANY=[@ANYRES32, @ANYBLOB="e10000003916f8e85b7ab93a2ae879b371ac6dc798fc9cb936fff93f0853daa40238e5f79def20410d3e02584118ab47aebf3692ed084d3bbd6cdf6d3a9d7dfd7da4664b9bd6f9bfa05bb0c81c08d9a443ec78274a92ad074dcafe2fcb5bb8f279d1aa22de5778cac8f193115c14a017d5ee17e3f241374512b25666b8abfdaa59a2a08f990354cc57c0ae9c8f7768658ffff257c6fa1f00000000000000c806941e558fbc7170d67ae30ba72eed54866c6285bafc7d2a708448200670b44e0e63312d784528e98ecb7ec2546791886077d716228451b656f7a16cdef854c534a6c2a9c460043bb4841a09bfafa63dae44f186427e0a77"], &(0x7f00000005c0)=0x2) getsockopt$inet_sctp6_SCTP_STATUS(r3, 0x84, 0xe, &(0x7f0000000880)={r4, 0xf1, 0x401, 0x100000000, 0x0, 0x4, 0xffffffffffffffe1, 0x2, {r4, @in6={{0xa, 0x4e23, 0x0, @dev={0xfe, 0x80, [], 0x13}, 0x4}}, 0x6, 0x2, 0x3, 0x1, 0x1116}}, &(0x7f0000000940)=0xb0) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(0xffffffffffffffff, 0x84, 0x20, &(0x7f00000001c0)=0x400, 0x4) getsockopt$EBT_SO_GET_INIT_ENTRIES(r0, 0x0, 0x83, &(0x7f0000000d40)={'nat\x00', 0x0, 0x3, 0xfb, [], 0x9, &(0x7f0000000780)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000c40)=""/251}, &(0x7f0000000080)=0x78) getsockopt$inet_sctp6_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000000600)={r4, 0x10000}, &(0x7f0000000640)=0x8) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f00000004c0), &(0x7f0000000500)=0x4) preadv(r3, &(0x7f0000000000), 0x0, 0x0) r6 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x4000) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r6, 0xc0a85320, &(0x7f0000000100)={{0x80000001, 0x4}, 'port0\x00', 0x80, 0x43781877a2144564, 0x0, 0x80000000000, 0xfffffffffffffffb, 0x7, 0x7c, 0x0, 0x1, 0x10000}) getdents64(r3, &(0x7f0000000340)=""/1, 0x1) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000540)={0x4, 0x6, 0x3, 0x40, r5}, &(0x7f0000000580)=0x10) chroot(&(0x7f0000000700)='./file0\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000a00)={{{@in6=@remote, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6}}, &(0x7f0000000b00)=0xe8) getgroups(0x7, &(0x7f0000000b40)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ptmx\x00', 0x80000, 0x0) ioctl$KDADDIO(r1, 0x4b34, 0x0) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0\x00', 0x8000, r7, 0x0, 0x9, 0xfff, 0x8000) vmsplice(r6, &(0x7f0000000740)=[{&(0x7f0000000680)="f0f299c3ae1c8ddd0bb313045d279104b1ea6581b98e9a486061ea1e717e204d133fbdf5bebc57721bbc60dcdeb8a4e750185ad250db3b4cfcf636fbcd14fdd3f6afa31c47c5cd60a88da23c76527968c77509588e9a30f0c2f5bfcc0b42c2a09afa5ced47109f8a660e70bc83e021b5bf8b", 0x72}], 0x1, 0x4) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r2, 0x40505412, &(0x7f000001cfb0)={0xfefffffffffffffc, 0xb}) readv(r2, &(0x7f0000000240)=[{&(0x7f0000000140)=""/230, 0xe6}], 0x1) 2018/03/30 07:56:29 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x0, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:29 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff138105090008006958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:29 executing program 6: r0 = socket$netlink(0x10, 0x3, 0xffffffffffffffff) syncfs(r0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{}]}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) shutdown(0xffffffffffffffff, 0x0) fgetxattr(0xffffffffffffffff, &(0x7f0000000180)=ANY=[@ANYBLOB="6f737866731f51d0ba0af3538425cd436bd1"], &(0x7f0000000080)=""/200, 0xc8) getsockopt$EBT_SO_GET_INIT_ENTRIES(0xffffffffffffffff, 0x0, 0x83, &(0x7f0000000600)={'nat\x00', 0x0, 0x4, 0x76, [], 0x3, &(0x7f00000001c0)=[{}, {}, {}], &(0x7f00000004c0)=""/118}, &(0x7f0000000580)=0x78) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000140)={0x0, 0x2710}, 0x10) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$nl_netfilter(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="140000000000350400f101000000000000000000"], 0x14}, 0x1}, 0x0) recvmsg(r0, &(0x7f00000005c0)={&(0x7f0000000240)=@vsock={0x0, 0x0, 0x0, @reserved}, 0x80, &(0x7f0000000540)=[{&(0x7f00000002c0)=""/135, 0x87}, {&(0x7f0000000380)=""/71, 0x47}], 0x2, &(0x7f0000003040)=""/4096, 0x1000}, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) writev(r2, &(0x7f0000000080)=[{&(0x7f00000000c0)="3900000013000904690000008100002e0700004003000000450001070000002119001a0010000000000000000002e500000000000800f41e", 0x38}], 0x1) setsockopt$inet6_opts(r1, 0x29, 0x0, &(0x7f0000000400)=ANY=[], 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f000000d379)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) [ 1306.712162] pktgen: kernel_thread() failed for cpu 0 [ 1306.717315] pktgen: Cannot create thread for cpu 0 (-4) [ 1306.722714] pktgen: kernel_thread() failed for cpu 1 [ 1306.727804] pktgen: Cannot create thread for cpu 1 (-4) [ 1306.733177] pktgen: Initialization failed for all threads [ 1306.840798] pktgen: kernel_thread() failed for cpu 0 [ 1306.845936] pktgen: Cannot create thread for cpu 0 (-4) [ 1306.851761] pktgen: kernel_thread() failed for cpu 1 [ 1306.856853] pktgen: Cannot create thread for cpu 1 (-4) [ 1306.862425] pktgen: Initialization failed for all threads [ 1306.990963] pktgen: kernel_thread() failed for cpu 0 [ 1306.996110] pktgen: Cannot create thread for cpu 0 (-4) [ 1307.001531] pktgen: kernel_thread() failed for cpu 1 [ 1307.006618] pktgen: Cannot create thread for cpu 1 (-4) [ 1307.012002] pktgen: Initialization failed for all threads [ 1307.131151] pktgen: kernel_thread() failed for cpu 0 [ 1307.136286] pktgen: Cannot create thread for cpu 0 (-4) [ 1307.142124] pktgen: kernel_thread() failed for cpu 1 [ 1307.147208] pktgen: Cannot create thread for cpu 1 (-4) [ 1307.152575] pktgen: Initialization failed for all threads [ 1307.261739] pktgen: kernel_thread() failed for cpu 0 [ 1307.266899] pktgen: Cannot create thread for cpu 0 (-4) [ 1307.274594] pktgen: kernel_thread() failed for cpu 1 [ 1307.279752] pktgen: Cannot create thread for cpu 1 (-4) [ 1307.285097] pktgen: Initialization failed for all threads [ 1307.401477] pktgen: kernel_thread() failed for cpu 0 [ 1307.407439] pktgen: Cannot create thread for cpu 0 (-4) [ 1307.414534] pktgen: kernel_thread() failed for cpu 1 [ 1307.419845] pktgen: Cannot create thread for cpu 1 (-4) [ 1307.425181] pktgen: Initialization failed for all threads 2018/03/30 07:56:31 executing program 4: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:31 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:31 executing program 2: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) r5 = socket$inet6(0xa, 0xa, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={0x0, 0x10001}, &(0x7f0000000680)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f00000006c0)={r6, 0x8}, 0x8) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) r8 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/avc/cache_stats\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r8, 0x84, 0x6c, &(0x7f0000000840)=ANY=[@ANYRES32=r7, @ANYBLOB="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"], &(0x7f0000000600)=0x72) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000440), &(0x7f0000000480)=0x4) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r7, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:31 executing program 6: mkdir(&(0x7f000063543e)='./file0\x00', 0x0) clone(0x8000, &(0x7f0000000680)="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", &(0x7f0000000080), &(0x7f00000001c0), &(0x7f00000000c0)) futex(&(0x7f000000cffc), 0x0, 0x4, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x1, &(0x7f0000fd7ff0)={0x77359400}, &(0x7f0000048000), 0x4) r0 = gettid() clock_gettime(0x0, &(0x7f0000000000)) timer_settime(0x0, 0x0, &(0x7f0000000080)={{}, {0x0, 0x989680}}, &(0x7f0000040000)) tkill(r0, 0x0) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) ioprio_set$uid(0x3, r1, 0x0) r2 = accept$nfc_llcp(0xffffffffffffffff, 0x0, &(0x7f0000000100)) r3 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000540)='/selinux/checkreqprot\x00', 0x2000, 0x0) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000580)={{&(0x7f0000ffc000/0x3000)=nil, 0x3000}, 0x3}) recvmsg(r2, &(0x7f0000000500)={&(0x7f00000002c0)=@hci, 0x80, &(0x7f00000003c0)=[{&(0x7f00000007c0)=""/4096, 0x1000}, {&(0x7f0000000340)=""/68, 0x44}], 0x2, &(0x7f0000000400)=""/197, 0xc5, 0x800}, 0x40002060) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000140)={{0x0, @dev={0xac, 0x14, 0x14}, 0x0, 0x0, 'none\x00', 0x0, 0x0, 0x55}, {@remote={0xac, 0x14, 0x14, 0xbb}}}, 0x44) write$selinux_create(0xffffffffffffffff, &(0x7f00000017c0)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a74706d5f6465766963655f743a7330202f7362696e2f8268636c69656e74200000004e27eac4fda6aa2808a3134a2a6811f8ebdce18f18b0dfba8c8e42546ac1a2d227deeab8736bf0cd7c62bfeb80ab8b76d0927339342aff797c025d1ecef567207f0f33c59665d727bc81f08d7abaaaf2e5d13428d5bf5053c75f45ae4c1157b9593f96cf96486aee18822c1cb094000bbda2e28f347d2e99d9a6e74ee79e750272c6d81c0a951bf0b76375f1d62162cf7ca7c761"], 0x34) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@known='system.posix_acl_access\x00') 2018/03/30 07:56:31 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockname$unix(r4, &(0x7f0000000480), &(0x7f0000000540)=0x6e) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:31 executing program 1: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x10, &(0x7f0000000840)=[@in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r3 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r4 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000380)=ANY=[@ANYRES32=r2, @ANYBLOB="0dfcb90001ff00987a503fe4250b2754fb8e9b566e34e81d06d145feb54388000000000000"], 0x2) ioctl(r4, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000005c0)={r2, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r5 = socket(0x0, 0x805, 0x1) ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r5, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(0xffffffffffffffff, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000340)={r0, 0x3, 0x5, [0x0, 0x8, 0x5, 0x4, 0x0]}, &(0x7f0000000400)=0x12) pwritev(0xffffffffffffffff, &(0x7f0000000480)=[{&(0x7f0000000580)="ae39da57173cebdc8453861af9dc431d65d1fd"}, {&(0x7f0000000b00)="0170773b33ec2da86461ceb131be80681654996e9f0693e1769da97d2e7519f26cd74dc7ffce129f057b6b0019d540951a7c9254b424ecc0909f43afeccfd8eff611e6d99873555299c8b29a15c5edf49b33f80e856ccfe6f5c531d169b5fa99"}, {&(0x7f0000000b80)="03d9d385866b347420df1647334f52fedb4d239d873f551e2640ac7943b1a53d57917119af191746f5082981b45decb3dd4532cb09ad5d29e4b19c3a3f5d2f87cb1c92a269c84ae3a52f4fc3a78e559be99bd559a01cc7b0cdcc3e87915006a30f84cf0a80867f283cbdd397e2b675898e918c7727f311e357cfdecdf9d7e37b64b5bbd7e073ab23eed1c6e67be1042f8c7175cc984bd4e0b124af475fa1e11c5a13c28012313d47ff9643724395164f82bc43d2f89a85d5014b13f59994f06f4252f98939d5ca4278d03b73ffb43df134f7f0dc44ac31b389822cb76fce07977e777b3119b189db6edb0070092009be43526ae6"}, {&(0x7f0000000c80)="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"}], 0x0, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) 2018/03/30 07:56:31 executing program 3: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x10, &(0x7f0000000840)=[@in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r3 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x399f1736}, &(0x7f000032e000)={0x0, 0x18e8000000, 0x0, 0xbd87, 0x0, 0x40}) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r4 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000340)=ANY=[@ANYRES32=r2, @ANYBLOB="0d926db9bfe1c4180500000000000000cd8a3f000001ff00"], 0x2) ioctl(r4, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000005c0)={r2, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r5 = socket(0x0, 0x805, 0x1) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) getsockname$inet(r4, &(0x7f0000000380)={0x0, 0x0, @loopback}, &(0x7f0000000400)=0x10) recvfrom$llc(r5, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(r5, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) 2018/03/30 07:56:31 executing program 0: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x2c, &(0x7f0000000840)=[@in6={0xa, 0x4e22, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, @in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r3 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r4 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000340)=ANY=[@ANYRES32=r2, @ANYBLOB="0d926db9bfe1c4180500060000000000cd0900000001ff00"], 0x2) ioctl(r4, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000005c0)={r2, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r5 = socket(0x2, 0x805, 0x1) ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r5, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(r5, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) pwritev(r4, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r5, 0x84, 0x78, &(0x7f0000000400)=r2, 0x4) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) 2018/03/30 07:56:31 executing program 6: r0 = socket(0xa, 0x2, 0x0) flock(r0, 0x6) syz_genetlink_get_family_id$ipvs(&(0x7f0000000800)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r0, &(0x7f00000009c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x21100000}, 0xc, &(0x7f0000000980)={&(0x7f0000000cc0)=ANY=[@ANYBLOB="010e28bd7000fedbdf250f0000000800060003000000680001000800050001000000080001000a00000008000bf072697e0008000b00736970000c0907001000000028000000080001000a0000079f04040007c6752b11623f002000000003010000080006006c630000b025dabd001a08000b007369700014000300ffff000000000000753f1e443084836ddea0f0a4a342b7a636d9511db0"], 0x1}, 0x1, 0x0, 0x0, 0x50}, 0x20000884) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000200)) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x100000002}, 0x1c) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e23, 0x9, @mcast2={0xff, 0x2, [], 0x1}, 0x7fffffff}}}, &(0x7f0000000380)=0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000400), 0x3ba) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000540)=""/99, &(0x7f0000000780)=0x28c77c4c79f525cf) sendto$inet(r0, &(0x7f0000509f92), 0xff77, 0x8000, &(0x7f000055fff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000b00)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r2) fstat(0xffffffffffffffff, &(0x7f0000000180)) bind$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000a40)="45431bc153e49dc3c341afeff8a6a3782b30655dea8638a45a7a369ca5aebbc34e2d0227a019364ef806e574edc574801179b3c34145612db79a5340231421095dba2effc99687206c3416a0afabbe", 0x4f, 0x3ffffff, &(0x7f0000000c00)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) r3 = creat(&(0x7f0000000100)='./file1\x00', 0x0) fallocate(r3, 0x1, 0x0, 0x20004d2d) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000008c0)={r1, @in6={{0xa, 0x4e24, 0xf6, @dev={0xfe, 0x80, [], 0x15}, 0xfffffffffffffffa}}, 0x9, 0x9}, 0x90) ioctl$DRM_IOCTL_SET_VERSION(r3, 0xc0106407, &(0x7f00000000c0)={0x55c, 0x2, 0x0, 0x4c}) sendto$inet(0xffffffffffffffff, &(0x7f0000000000)="1356c1f7a6f170d95ec6cfc03678287eebc2e19824311a77", 0x18, 0x0, &(0x7f0000000080)={0x2}, 0x10) socket$inet6_icmp(0xa, 0x2, 0x3a) sendmsg$inet_sctp(r0, &(0x7f000050dfc8)={&(0x7f0000000840)=@in6={0xa, 0x4e24, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}, 0x3}, 0x1c, &(0x7f00000005c0)=[{&(0x7f0000000600)="ddb0fca614307a89e95e5fa8ed42dd4a5db8d9c7754d370c015d3de409c09fbcba9bfd8373fa1087b0481045c437ee4759e31023f32bdf7959f9145181be7bf1eb760b78df4bd25bd26eb187667a5dcc3d43cd5c0f3e5af7c72185b319c42596e47ea4af5ee7854c9e47a62c1f6580f1cf7efc78f416af56fe4d11abc3aa1e24fd1c8ccc8131393e612876", 0x8b}], 0x1, &(0x7f0000576000)}, 0x0) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f00000003c0)=""/25) sendto$inet6(r0, &(0x7f0000000240)="6a14ad6a11c00f9a3e52ea90f0", 0xd, 0x40000, &(0x7f0000000280)={0xa, 0x4e23, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0x9}, 0x1c) ioctl$PIO_UNIMAP(r3, 0x4b67, &(0x7f0000000ac0)={0x1, &(0x7f0000000880)=[{0x2, 0x2}]}) r4 = accept(0xffffffffffffffff, &(0x7f00000006c0)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000b40)=0xfeba) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000a00)=0x14) ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f00000004c0)={'sit0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000000)={{{@in=@multicast2, @in6=@dev}}, {{@in=@multicast1}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f0000000140)=0xe8) getsockopt$inet_sctp6_SCTP_NODELAY(r4, 0x84, 0x3, &(0x7f0000000440), &(0x7f0000000480)=0x4) [ 1307.616161] IPVS: Creating netns size=2536 id=1078 [ 1307.664214] IPVS: Creating netns size=2536 id=1079 [ 1307.825961] IPVS: Creating netns size=2536 id=1080 2018/03/30 07:56:31 executing program 6: mremap(&(0x7f0000005000/0x2000)=nil, 0x2000, 0x2000, 0x3, &(0x7f0000003000/0x2000)=nil) r0 = syz_open_dev$sg(&(0x7f0000001000)='/dev/sg#\x00', 0x0, 0x2) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000300), &(0x7f0000000340)=0x4) ioctl(r0, 0x2287, &(0x7f0000000080)="a6") clock_gettime(0x1, &(0x7f00000000c0)) clock_gettime(0x0, &(0x7f0000000100)) clock_gettime(0x0, &(0x7f0000000140)) clock_gettime(0x0, &(0x7f0000000180)) mq_open(&(0x7f0000000040)='/dev/sg#\x00', 0x2, 0x100, &(0x7f00000002c0)={0x40, 0x7202, 0xe99, 0x8, 0x401, 0xaeb, 0xfffffffffffffffe, 0x1}) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x107, 0xd, &(0x7f0000000000)=@req3={0x1, 0x3, 0x0, 0x8001, 0x2, 0x8}, 0x1c) [ 1307.935289] pktgen: kernel_thread() failed for cpu 0 [ 1307.949514] pktgen: Cannot create thread for cpu 0 (-4) [ 1307.954936] pktgen: kernel_thread() failed for cpu 1 2018/03/30 07:56:31 executing program 4: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) [ 1308.033432] pktgen: Cannot create thread for cpu 1 (-4) [ 1308.038840] pktgen: Initialization failed for all threads 2018/03/30 07:56:31 executing program 6: r0 = socket$inet_icmp(0x2, 0x2, 0x1) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x2100, 0x0) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000040)=0x4, 0x4) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000080)={0x0, 0xffffffffffff3357}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000100)={r2, 0x1f}, &(0x7f0000000140)=0x8) ioctl$TIOCGPTPEER(r1, 0x5441, 0x10001) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) connect$netlink(r1, &(0x7f0000000180)=@kern={0x10, 0x0, 0x0, 0x4200000}, 0xc) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f00000001c0)={r3, 0x4, 0x3}, 0x8) ioctl$KDGETMODE(r1, 0x4b3b, &(0x7f0000000200)) setsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000240)=0xffffffffffffff06, 0x1) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000280)=""/69, &(0x7f0000000300)=0x45) ioctl$KDSKBSENT(r1, 0x4b49, &(0x7f0000000340)="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") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001340), &(0x7f0000001380)=0xc) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f00000013c0)={r2, 0x5f82, 0x7fffffff, 0x3, 0x9, 0x8e, 0x4, 0x8, {r3, @in={{0x2, 0x4e20, @multicast1=0xe0000001}}, 0x1, 0xc0, 0x7f, 0xfffffffffffffffe, 0x39a}}, &(0x7f0000001480)=0xb0) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f00000014c0)={r6, 0xffffffffffff0ffe}, 0x8) getsockopt$inet_opts(r1, 0x0, 0xd, &(0x7f0000001500)=""/136, &(0x7f00000015c0)=0x88) delete_module(&(0x7f0000001600)='/dev/hwrng\x00', 0x200) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000001640)={r5, 0x7f, 0x9809, 0x3}, &(0x7f0000001680)=0x10) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r1, 0x80045400, &(0x7f00000016c0)) write$cgroup_pid(r1, &(0x7f0000001700)={[0x39, 0x36, 0x37, 0x39, 0x34, 0x39, 0x39]}, 0x7) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f0000001740)={0xb8}, 0x1) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000001780)={'bcsh0\x00', {0x2, 0x4e24, @multicast1=0xe0000001}}) setsockopt$IP_VS_SO_SET_DEL(r1, 0x0, 0x484, &(0x7f00000017c0)={0x3d, @rand_addr=0x8, 0x4e24, 0x1, 'wrr\x00', 0x7, 0xffff, 0xe}, 0x2c) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r4, 0x0, 0x61, &(0x7f0000001800)={'filter\x00', 0x4}, 0x68) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000001880), &(0x7f00000018c0)=0x4) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000001900)={0x1, 0x3, 0x8006, 0xfffffffffffffffe, 0x20, 0x1, 0x6, 0x2, r7}, 0x20) write$tun(r1, &(0x7f0000001940)={@pi={0x0, 0x10}, @void, @arp=@ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x3, @link_local={0x1, 0x80, 0xc2}, @remote={0xac, 0x14, 0x14, 0xbb}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=0xffffffff}}, 0x20) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000001980)=@assoc_id=r7, &(0x7f00000019c0)=0x4) inotify_init1(0x80000) 2018/03/30 07:56:31 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r3) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:31 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(0xffffffffffffffff, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:31 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x6) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) [ 1308.264545] pktgen: kernel_thread() failed for cpu 0 [ 1308.278393] pktgen: Cannot create thread for cpu 0 (-4) [ 1308.292533] pktgen: kernel_thread() failed for cpu 1 [ 1308.297682] pktgen: Cannot create thread for cpu 1 (-4) [ 1308.310495] pktgen: Initialization failed for all threads [ 1309.132655] pktgen: kernel_thread() failed for cpu 0 [ 1309.137811] pktgen: Cannot create thread for cpu 0 (-4) [ 1309.143538] pktgen: kernel_thread() failed for cpu 1 [ 1309.148688] pktgen: Cannot create thread for cpu 1 (-4) [ 1309.154353] pktgen: Initialization failed for all threads 2018/03/30 07:56:32 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000480)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff1381050900c01b10025cdc6a0a16a10c026958a3b11ce75cf517ace29412a6c6d7f89f172769076e2d7127f8be86544138f07cae272826a52f827ba442fbe7f3748ecb55cb5f46303e6fda4a5349463e8573f803438c73110435b2c8264b37f48bd32a743217f5a3"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:32 executing program 6: r0 = socket$packet(0x11, 0x2, 0x300) r1 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={'bridge0\x00', 0xfffffffffffffffd}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000340)={'gretap0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000000c0)={'bridge0\x00', 0x22001}) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000a00)='/dev/keychord\x00', 0x28000, 0x0) getcwd(&(0x7f0000000640)=""/165, 0xa5) fcntl$F_GET_FILE_RW_HINT(r1, 0x40d, &(0x7f0000000040)) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000140)={'bridge0\x00\x00 \x00'}) ioctl$sock_inet_tcp_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000280)) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000006880)={{{@in6=@loopback, @in=@remote}}, {{@in=@rand_addr}, 0x0, @in6=@local}}, &(0x7f0000006980)=0xe8) ioctl$sock_SIOCBRADDBR(r2, 0x89a0, &(0x7f0000000080)='ipddp0\x00') fcntl$F_SET_FILE_RW_HINT(0xffffffffffffffff, 0x40e, &(0x7f0000000580)) setsockopt$inet6_mreq(r2, 0x29, 0x15, &(0x7f00000069c0)={@dev={0xfe, 0x80}}, 0x14) lseek(r0, 0x0, 0x2) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f00000008c0)={&(0x7f00000004c0)=@in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10, &(0x7f00000007c0)=[{&(0x7f0000000500)="fc3e767ef0ede84804f782c4f1e011a2510e62e36408ec6384b133ce54c83635f17acaeb56876447377ce20b12b77675c122324e10307e66d0334869e58d97c267480faafa7c59c8ffb20e545f691da446e81ce24d64bba0d6197835596f375af7b2", 0x62}], 0x1, &(0x7f0000000840), 0x0, 0x40}, 0x40000) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000180)) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000240)={0x0, 0x4}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000300)={r3}, &(0x7f0000000380)=0x8) setsockopt$packet_fanout_data(0xffffffffffffffff, 0x107, 0x16, &(0x7f0000000600)={0x5, &(0x7f00000005c0)=[{0x0, 0x0, 0x0, 0x2}, {0x190, 0x1, 0x0, 0xffffffff}, {0xce9, 0x0, 0x5, 0x80}, {0x0, 0x3, 0x9, 0x800}, {0x0, 0xf9, 0x6f8, 0x7}]}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000440)={0x0, 0x4c, &(0x7f00000003c0)=[@in={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x0, @multicast1=0xe0000001}, @in6={0xa, 0x4e24, 0x8, @remote={0xfe, 0x80, [], 0xbb}}, @in={0x2, 0x4e21, @multicast1=0xe0000001}]}, &(0x7f0000000480)=0x10) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) setgroups(0x1, &(0x7f0000000200)=[0x0]) fchmod(0xffffffffffffffff, 0x101) fcntl$getownex(r1, 0x10, &(0x7f0000000740)={0x0, 0x0}) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000780)=r4) ioctl$TUNDETACHFILTER(0xffffffffffffffff, 0x400854d6, 0x0) ioctl$sock_ipx_SIOCIPXCFGDATA(r2, 0x89e2, &(0x7f0000000100)) getrandom(&(0x7f0000000900)=""/5, 0x5, 0x2) 2018/03/30 07:56:32 executing program 3: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x10, &(0x7f0000000840)=[@in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r4 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r4, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r5 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000340)=ANY=[@ANYRES32=r3, @ANYBLOB="0d926db9bfe1c4180500000000000000cd8a3f000001ff00"], 0x2) ioctl(r5, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f00000005c0)={r3, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r6 = socket(0x0, 0x805, 0x1) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r6, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(r6, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) setsockopt$netlink_NETLINK_RX_RING(r2, 0x10e, 0x6, &(0x7f0000000380)={0xffff, 0x6, 0x9, 0x3}, 0x10) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) 2018/03/30 07:56:32 executing program 4: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:32 executing program 2: r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/checkreqprot\x00', 0x400000, 0x0) ioctl$EVIOCSABS20(0xffffffffffffffff, 0x401845e0, &(0x7f00000002c0)={0xffffffffffffffff, 0x4, 0x7, 0x1, 0x9, 0x6d6d}) r1 = socket$inet6(0xa, 0x2100000000000002, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000440)={{{@in, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@multicast2}}, &(0x7f0000000300)=0xe8) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, r3}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@dev={0xac, 0x14, 0x14, 0x18}, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x1, 0x0, 0x9}}, 0xe8) r4 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0) ioctl$TCSETSW(r4, 0x5403, &(0x7f0000000080)={0x0, 0x0, 0x200, 0x8, 0x0, 0x0, 0x3, 0x4, 0x400, 0x8ca, 0x0, 0xffffffffffff8001}) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e1f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x4}, 0x1000001d3) lseek(0xffffffffffffffff, 0x8000000000000000, 0x3) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000002c0)}], 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r4, 0x84, 0xf, &(0x7f0000000700)={0x0, @in={{0x2, 0x9d, @loopback=0x7f000001}}, 0x9, 0x1ff, 0x9, 0x101}, &(0x7f00000007c0)=0x98) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000800)=ANY=[@ANYRES32=r5, @ANYBLOB="0002000000000000"], &(0x7f0000000840)=0xc) sendto$inet(0xffffffffffffffff, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r6 = add_key(&(0x7f0000000980)='logon\x00', &(0x7f00000009c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000a00)="56cc72a18ed977314949dbd323d4c9f1b79976e3de81d3d1f2d3eff4b1e9648ef9c872005437fabcae5ba5b7504cc117aa443e87ec599eb89aacb4365f84", 0x3e, 0xfffffffffffffffb) keyctl$restrict_keyring(0x1d, r6, &(0x7f0000000a40)='ceph\x00', 0x0) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r4, 0x84, 0x78, &(0x7f0000000ac0)=r5, 0x4) setsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000180), 0xd) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000a80)={@empty, 0x16, r2}) ioctl$sock_inet_SIOCDELRT(r4, 0x890c, &(0x7f0000000680)={0x6, {0x2, 0x4e23}, {0x2, 0x4e22, @multicast1=0xe0000001}, {0x2, 0x4e20, @loopback=0x7f000001}, 0x244, 0x2, 0x8, 0x8, 0x6, &(0x7f0000000640)='nr0\x00', 0x4, 0x4, 0x4}) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000140)={'yam0\x00', 0x100}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f00000003c0)={0x0, 0x4}, &(0x7f0000000400)=0x8) accept4$bt_l2cap(r4, &(0x7f00000005c0), &(0x7f00000008c0)=0xe, 0x800) accept4$ipx(r0, 0x0, &(0x7f0000000b00), 0x80800) getsockopt$inet_sctp_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000540)={r7, 0x0, 0x1, 0x6, 0x4, 0xa2c1}, &(0x7f0000000580)=0x14) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000340)={r7, 0x8, 0x10, 0x7fffffff, 0x40}, &(0x7f0000000380)=0x18) socketpair$inet(0x2, 0x6, 0x3fc, &(0x7f0000000880)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r9, 0x84, 0xa, &(0x7f0000000600)={0x0, 0x1, 0x200, 0x8, 0x5, 0xa26, 0x9, 0xef90, r8}, 0x20) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f0000000900)={r8, 0x8}, &(0x7f0000000940)=0x8) 2018/03/30 07:56:32 executing program 0: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x2c, &(0x7f0000000840)=[@in6={0xa, 0x4e22, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, @in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) accept4$netrom(r2, &(0x7f0000000580), &(0x7f0000000800)=0x10, 0x80800) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r4 = accept4$inet6(r1, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x9, 0x800) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0x0) bind$inet(r2, &(0x7f0000000b80)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) getsockopt$SO_TIMESTAMPING(r4, 0x1, 0x25, &(0x7f0000000380), &(0x7f0000000540)=0x4) getsockopt$EBT_SO_GET_INIT_ENTRIES(r1, 0x0, 0x83, &(0x7f0000000b00)={'broute\x00', 0x0, 0x3, 0x5f, [], 0x1, &(0x7f0000000400)=[{}], &(0x7f0000000440)=""/95}, &(0x7f0000000500)=0x78) r5 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000340)=ANY=[@ANYRES32=r3, @ANYBLOB="0d926db9bfe1c4180500000000000000cd8a3f000001ff00"], 0x2) ioctl(r5, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f00000005c0)={r3, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r6 = socket(0x2, 0x805, 0x1) ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r6, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(r6, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) pwritev(r5, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) 2018/03/30 07:56:32 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(0xffffffffffffffff, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:32 executing program 1: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x10, &(0x7f0000000840)=[@in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r3 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r4 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000400)=ANY=[@ANYRES32=r2, @ANYBLOB="0d926db9bfe1c4180500000000030000cd8a3f000001ff006e97f780768f2a6e098db522659d9d6546253d4f9e5af8c3a56c0a6e3b17869a6e05317369db521205000000000000004addeac65650769bac41546e78126f401364ecbb6afe06e4d1ecff9b72"], 0x2) ioctl(r4, 0x2285, &(0x7f0000007000)='S') r5 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000005c0)={r2, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) ioctl$void(r5, 0xc0045878) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r6 = socket(0x0, 0x805, 0x1) ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r6, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(0xffffffffffffffff, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) accept4$inet6(r3, 0x0, &(0x7f0000000380), 0x80800) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) 2018/03/30 07:56:33 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f00000002c0)='./file1\x00', 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000600)={@void, @hdr={0x0, 0x0, 0x1, 0x0, 0x1ff, 0x80000001}, @ipv6={0xffffffff, 0x6, "008c05", 0x31, 0x0, 0xf917, @mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x4e23, 0x0, 0x31, 0x0, [], "a6dccc10636e1494e4e0a82a2a493bda23a590f86cb69823128d8bd3ef63325559b4870248edf450a1"}}}}, 0x63) fcntl$setstatus(r1, 0x4, 0x6000) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f0000000000)=""/2, &(0x7f0000000200)=0x2) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000300)='/dev/autofs\x00', 0x111000, 0x0) pwritev(r1, &(0x7f00000000c0)=[{&(0x7f0000000c00)="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", 0x600}], 0x1, 0x0) ioctl$EVIOCGUNIQ(r2, 0x80404508, &(0x7f0000000480)=""/214) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000280)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x1c, 0x0, 0x0, 0x70bd26, 0x0, {0xa}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x1c}, 0x1}, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000080)={0x0, 0x7fffffff, 0x41e, 0x1}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f00000003c0)={0x0, 0xcc, 0x6, 0x40, 0x100000001, 0x101, 0xffffffff, 0x0, {r3, @in6={{0xa, 0x4e20, 0x80000001, @dev={0xfe, 0x80, [], 0x12}, 0xff}}, 0xa6e, 0x3, 0xfffffffffffffff8, 0x80000000, 0x1}}, &(0x7f00000001c0)=0xb0) 2018/03/30 07:56:33 executing program 4: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) wait4(0x0, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r2 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r2, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(0x0, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r2, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r3 = dup2(r2, r0) ioctl$DRM_IOCTL_DROP_MASTER(r3, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f00000003c0)={r4, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:33 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(0xffffffffffffffff, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:33 executing program 2: r0 = syz_open_dev$mice(&(0x7f0000000440)='/dev/input/mice\x00', 0x0, 0x4000) r1 = syz_open_dev$sg(&(0x7f0000505000)='/dev/sg#\x00', 0x0, 0x0) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f0000000480)=0x3) ioctl$EVIOCGKEYCODE(r1, 0x80084504, &(0x7f0000000680)=""/248) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080)={0x0, 0x5}, &(0x7f00000000c0)=0x8) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f0000000240)={0x5, 0xfffffffffffffffd, 0x0, 'queue1\x00'}) inotify_init1(0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000140)={0x8001, 0x0, 0x0, 0x81}) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000180)={0x1f, r2, 0x1, 0x1}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000200)={0x1, &(0x7f0000000100)=[{0x2, 0x8}]}, 0x10) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r1, 0x40485404, &(0x7f0000000300)={{0xffffffffffffffff, 0x3, 0x80000001, 0x0, 0xffffffff}, 0x0, 0x81}) sync() getsockopt$inet_mreq(r1, 0x0, 0x24, &(0x7f00000004c0)={@rand_addr, @local}, &(0x7f0000000780)=0x8) r3 = memfd_create(&(0x7f0000000100)=']\x00', 0x0) clone(0x0, &(0x7f0000000200)="17dd6280de3693223b6fdbc70650db5722605e7d4cfec7dee9e7ca3a83bd750a10fca3bdd2c2fde305012a95b619af30af684bba6e9e2031b1eec7e667e9c22c674d6eb942b78258369909dc14f2f5bd60202d6a38d497b47baf3e89fbca89a91e4706f3efdb55b9e9857fa2e05fdd62de157a7f60228f2c807e86ce264193d1206f5402c6f095c94a510e0c705386635a3f1a5970fd087434c0bf52f98bc0c951", &(0x7f0000000140), &(0x7f0000000180), &(0x7f0000000300)="f74dda86") gettid() epoll_wait(r3, &(0x7f00000003c0)=[{}, {}, {}], 0x3, 0x401) epoll_wait(r3, &(0x7f0000000340)=[{}], 0x1, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000080)=0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x5, 0x80, 0x2, 0xbaa7, 0x0, 0x0, 0x10, 0x1, 0x80000001, 0x100000001, 0x7cf, 0x20, 0xd0, 0x2, 0x682, 0x1, 0x2008000000, 0x1, 0x6, 0x800, 0x7fff, 0x49e0, 0x9, 0x1, 0x1f, 0x0, 0x7a, 0x100000001, 0x9549, 0x2, 0x4, 0x4, 0x7, 0x400, 0x30, 0x9, 0x0, 0x10, 0x2, @perf_config_ext={0x1800000000, 0x9}, 0x4000, 0x7, 0x80000000, 0x0, 0x80000000, 0xffffffffffff3667, 0x32}, r4, 0xa, r0, 0x8) syz_genetlink_get_family_id$ipvs(&(0x7f0000000600)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r3, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10040000}, 0xc, &(0x7f0000000500)={&(0x7f0000000640)=ANY=[@ANYBLOB="9c0000"], 0x1}, 0x1, 0x0, 0x0, 0x4}, 0x0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r3, 0x84, 0x1e, &(0x7f0000000580), &(0x7f00000005c0)=0x4) perf_event_open(&(0x7f0000940000)={0x0, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a3c000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SIOCSIFMTU(r3, 0x8922, &(0x7f0000000400)={'ipddp0\x00', 0xbb}) ioctl$sock_inet6_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000380)) 2018/03/30 07:56:33 executing program 5: r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000480)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$TCSETSF(r0, 0x5404, &(0x7f00000004c0)={0x1, 0x6, 0x4, 0x0, 0x3f, 0x8, 0x5, 0x6, 0x1000000000000000, 0x7ff, 0xffffffffffffff97, 0x3}) r1 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r1, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r3 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r4 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r4, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r3, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r4, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r5 = dup2(r4, r1) ioctl$DRM_IOCTL_DROP_MASTER(r5, 0x641f) r6 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(r3, r3, 0x80000025) r7 = socket$inet6(0xa, 0xa, 0x0) getsockopt$inet_mreqn(r5, 0x0, 0x20, &(0x7f0000000540)={@multicast1, @remote, 0x0}, &(0x7f0000000580)=0xc) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000700)={'rose0\x00', r8}) getsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) fcntl$getflags(r6, 0xb) getsockopt$inet_sctp_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f00000003c0)={r9, 0x8, 0x100}, &(0x7f0000000400)=0x10) ioctl$SNDRV_TIMER_IOCTL_GINFO(r2, 0xc0f85403, &(0x7f0000000600)={{0x3, 0x0, 0x6, 0x2, 0xd607}, 0xfff, 0x3f, 'id0\x00', 'timer1\x00', 0x0, 0x1, 0x5, 0xded, 0x79d}) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r6, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:33 executing program 4: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) wait4(0x0, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r2 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r2, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(0x0, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r2, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r3 = dup2(r2, r0) ioctl$DRM_IOCTL_DROP_MASTER(r3, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f00000003c0)={r4, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:33 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, 0xffffffffffffffff) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:33 executing program 2: r0 = syz_fuse_mount(&(0x7f00000000c0)='./file0\x00', 0x2001, 0x0, 0xffffffffffffffff, 0x0, 0x200000) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000940)={0x0, 0x1}, &(0x7f0000000980)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000a80)={r2, 0x88, &(0x7f00000009c0)=[@in6={0xa, 0x4e22, 0x2, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x19}, @in={0x2, 0x4e21}, @in={0x2, 0x4e20}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e21, @multicast2=0xe0000002}, @in6={0xa, 0x4e23, 0xfffffffffffffffb, @empty, 0x1}]}, &(0x7f0000000ac0)=0x10) fcntl$setlease(r1, 0x400, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000001c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfa8840afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f00000003c0)={0x9}, 0x1) ioctl$VT_RESIZEX(0xffffffffffffffff, 0x560a, &(0x7f0000000380)={0x4, 0x6, 0x9, 0xc9, 0x4, 0x80000}) r4 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000400)='/selinux/avc/hash_stats\x00', 0x0, 0x0) fsetxattr(r3, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000080)='\x00', 0x133, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000480)={0x0}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r3, 0x4010641c, &(0x7f0000000500)={r5, &(0x7f00000004c0)=""/18}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000580)={{{@in6=@mcast1, @in6=@local}}, {{@in6=@local}}}, &(0x7f0000000680)=0xe8) accept$packet(r3, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000700)=0x14) accept4(r4, &(0x7f0000000740)=@ll, &(0x7f00000007c0)=0x80, 0x80800) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000003f80)={0x0, @multicast1, @remote}, &(0x7f0000003fc0)=0xc) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000004040)={{{@in=@remote}}, {{@in=@broadcast}, 0x0, @in=@dev}}, &(0x7f0000004140)=0xe8) sendmsg$nl_route(r1, &(0x7f0000004280)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x1a82404}, 0xc, &(0x7f0000004240)={&(0x7f0000000800)=ANY=[@ANYBLOB="880000001900000426bd7000ffdbdf2580000010fd01ff0f001c000008000100ac14140b08001900", @ANYBLOB="080001007f0000011800160014001f0000000000000000000000000000000000080001007f0000012400090006000000", @ANYBLOB="0703e124760a96adf24af86b8d6fd41ae94644182e0a2016dff185360b0c91c6114b61cfb9ab6d67272ce95c47460678e21516042e3a97048b86b876bc4ef70346193b8127e01498a55de24be89706e6dd35e8c90a192a1782ba3ad7afccf7c4a54951c066d67d6e08a6a875d8f8b58c4ce76f5c3a379bf7084b221c7077de6c4213f85bac79c540e42980c97ac830cb4798078e00cd7bb6fbdc9ae2ea8155f30202811baab3467be6b5f9409764d45936", @ANYBLOB="ff7f0146", @ANYBLOB='\a\x00\x00\x00', @ANYBLOB="08001500060000000800050000000000"], 0x6}, 0x1, 0x0, 0x0, 0x20000000}, 0x8000) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(0xffffffffffffffff, 0x28, 0x1, &(0x7f0000000180), 0x8) getpeername(r3, &(0x7f0000000000)=@ethernet={0x0, @local}, &(0x7f0000000340)=0x80) openat$selinux_mls(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/mls\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000300)={0x6, 0x9, 0x3}, 0x8) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r4, 0x84, 0xc, &(0x7f0000000440)=0x4, 0x4) 2018/03/30 07:56:33 executing program 4: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) wait4(0x0, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r2 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r2, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(0x0, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r2, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r3 = dup2(r2, r0) ioctl$DRM_IOCTL_DROP_MASTER(r3, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f00000003c0)={r4, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:33 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/ppp\x00', 0x34000, 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000500), 0x4) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/avc/hash_stats\x00', 0x0, 0x0) tee(r0, r0, 0x40, 0xc) gettid() socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000003c0)) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) r3 = openat$cgroup_procs(r2, &(0x7f00000002c0)='cgroup.procs\x00', 0x2, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r1, 0x10e, 0x1, &(0x7f0000000440)=0x1f, 0x4) lremovexattr(&(0x7f0000000040)='./file0\x00', &(0x7f00000006c0)=@known='security.evm\x00') ioctl$EVIOCSABS20(r1, 0x401845e0, &(0x7f0000000540)={0x0, 0xfffffffffffffff9, 0x9, 0x2000000, 0x42, 0x8001}) sendfile(r3, r3, &(0x7f0000000000)=0x36, 0x7) getsockopt$bt_BT_VOICE(0xffffffffffffffff, 0x112, 0xb, &(0x7f0000000100), &(0x7f0000000200)=0x2) stat(&(0x7f0000000480)='./file0\x00', &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000700), &(0x7f0000000780)=0x0, &(0x7f0000000640)) fstat(r3, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r8 = getegid() r9 = getegid() lstat(&(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_open_procfs(0x0, &(0x7f00000000c0)='net/netlink\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000180)='/selinux/status\x00', 0x0) getresgid(&(0x7f0000000b40)=0x0, &(0x7f0000000b80), &(0x7f0000000bc0)) socket$inet6_dccp(0xa, 0x6, 0x0) getgroups(0x9, &(0x7f0000000c00)=[r4, r5, r6, r7, r8, r9, r10, 0x0, r11]) getsockname$packet(r1, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000380)=0x14) syz_open_dev$evdev(&(0x7f0000000280)='/dev/input/event#\x00', 0xa0, 0x40) setsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000400)={r12, @broadcast=0xffffffff, @loopback=0x7f000001}, 0xc) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) [ 1310.710390] pktgen: kernel_thread() failed for cpu 0 [ 1310.715532] pktgen: Cannot create thread for cpu 0 (-4) [ 1310.720906] pktgen: kernel_thread() failed for cpu 1 [ 1310.725986] pktgen: Cannot create thread for cpu 1 (-4) [ 1310.731334] pktgen: Initialization failed for all threads [ 1310.830703] pktgen: kernel_thread() failed for cpu 0 [ 1310.835827] pktgen: Cannot create thread for cpu 0 (-4) [ 1310.841804] pktgen: kernel_thread() failed for cpu 1 [ 1310.846894] pktgen: Cannot create thread for cpu 1 (-4) [ 1310.852244] pktgen: Initialization failed for all threads [ 1310.950677] pktgen: kernel_thread() failed for cpu 0 [ 1310.955823] pktgen: Cannot create thread for cpu 0 (-4) [ 1310.961244] pktgen: kernel_thread() failed for cpu 1 [ 1310.966336] pktgen: Cannot create thread for cpu 1 (-4) [ 1310.972165] pktgen: Initialization failed for all threads [ 1311.070840] pktgen: kernel_thread() failed for cpu 0 [ 1311.075982] pktgen: Cannot create thread for cpu 0 (-4) [ 1311.081395] pktgen: kernel_thread() failed for cpu 1 [ 1311.086481] pktgen: Cannot create thread for cpu 1 (-4) [ 1311.091840] pktgen: Initialization failed for all threads [ 1311.191293] pktgen: kernel_thread() failed for cpu 0 [ 1311.196458] pktgen: Cannot create thread for cpu 0 (-4) [ 1311.202260] pktgen: kernel_thread() failed for cpu 1 [ 1311.207351] pktgen: Cannot create thread for cpu 1 (-4) [ 1311.212716] pktgen: Initialization failed for all threads [ 1311.330558] pktgen: kernel_thread() failed for cpu 0 [ 1311.335692] pktgen: Cannot create thread for cpu 0 (-4) [ 1311.343532] pktgen: kernel_thread() failed for cpu 1 [ 1311.348658] pktgen: Cannot create thread for cpu 1 (-4) [ 1311.354019] pktgen: Initialization failed for all threads 2018/03/30 07:56:35 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) syz_open_procfs(r2, &(0x7f0000000480)='pagemap\x00') getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:35 executing program 0: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x2c, &(0x7f0000000840)=[@in6={0xa, 0x4e22, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, @in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r3 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r4 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000400)=ANY=[@ANYRES32=r2, @ANYBLOB="0d976db9070000008718ab21f03c050004e2f879e1c4180500424243ab13d86b57a84f000000000095ee919a1700cd8a3f000001ff004f4e144598f3e9b831ca79b1c2d71e8cd294e27f42837578ca750e2ec066df16d4f9df5a60a7f377eb6e4c8ed5c90306fc86828abd71e028267e632ca96cbc721a9a58183b4d0401c1085be59d22e4e7875e1e5136591b3ef49faba89c8e9d2f34d7200900000000000000000000000000000000"], 0x2) ioctl(r4, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000005c0)={r2, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) clock_gettime(0x0, &(0x7f0000000340)={0x0, 0x0}) timerfd_settime(r1, 0x1, &(0x7f0000000380)={{0x77359400}, {r5, r6+30000000}}, &(0x7f0000000580)) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r7 = socket(0x2, 0x805, 0x1) ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r7, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(r7, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) pwritev(r4, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) 2018/03/30 07:56:35 executing program 6: syz_open_dev$random(&(0x7f00000017c0)='/dev/random\x00', 0x0, 0x0) r0 = syz_open_dev$loop(&(0x7f0000308000)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0xc0481273, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "3900ea631d00000000020000010000009f00000023f7b7d65f90b0e6330ee739b319d8f6aa6bd58d1443474482e85040fb4947ebb55bd19f335b5bffff0001f3", "cfa430745a540dc1c149b7b81579f6a41c51f7d51933223e82ab867dac761faf"}) r1 = socket(0x10, 0x2, 0xc) write(0xffffffffffffffff, &(0x7f0000000000)="1f0000000104ff00fd4354c007110000f305010008000100010423dcffdf", 0x1e) write(r1, &(0x7f00000001c0)="1f0000000104fffff13b54c007110009f30501000b00044000000000020000", 0x1f) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000000c0)) r2 = getpid() listen(r1, 0x594) sched_setparam(r2, &(0x7f0000000400)) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r0, &(0x7f0000f50f90)=[{&(0x7f0000000040)}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r4) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000940)={{{@in6=@local, @in6}}, {{@in6=@loopback}, 0x0, @in=@local}}, &(0x7f0000000780)=0xe8) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f00000007c0)={0x0, 0x0, 0x0}, &(0x7f0000000540)=0xc) fchown(r4, r5, r6) getsockopt$inet_IP_IPSEC_POLICY(r4, 0x0, 0x10, &(0x7f0000000640)={{{@in6=@loopback, @in6=@remote}}, {{@in6=@local}, 0x0, @in=@loopback}}, &(0x7f0000000180)=0xe8) r7 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0xffffffffffffffff, 0x806) ioctl$BINDER_SET_CONTEXT_MGR(r7, 0x40046207, 0x0) mmap$binder(&(0x7f000000c000/0x2000)=nil, 0x2000, 0x0, 0x12, r7, 0x0) ioctl$BINDER_WRITE_READ(r7, 0xc0306201, &(0x7f0000000040)={0x14, 0x0, &(0x7f0000000000)=[@acquire_done={0x40486311}], 0x1c4, 0x0, &(0x7f0000011f9d)}) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000140), &(0x7f00000002c0)=0x4) pread64(r4, &(0x7f0000000240)=""/39, 0x27, 0x0) ioctl$BINDER_WRITE_READ(r7, 0xc0306201, &(0x7f0000000340)={0x44, 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB="0063404000000000000000000000000000000000000000000500000000000000000000000000000000000000000000000000000039d2642a0202921dd9f0f9d3c60f01f03e72bd46e86f0ee0186ca5daffffff7fbbb6b56f6b1153c2f740457df1eb7a3ac4ff1022c92f7be6134effc8c8e4cd24c25a7c2010b58c40a8fd3796b5046788e9ea75b152", @ANYPTR=&(0x7f0000000100)=ANY=[], @ANYPTR=&(0x7f0000000180)=ANY=[]], 0x0, 0x0, &(0x7f0000000240)}) get_robust_list(r2, &(0x7f0000000480)=&(0x7f0000000440)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000280)}}, &(0x7f00000004c0)=0x18) sendfile(r3, r3, &(0x7f0000000080), 0x102000004) write(0xffffffffffffffff, &(0x7f0000000300), 0x0) 2018/03/30 07:56:35 executing program 1: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x10, &(0x7f0000000840)=[@in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r4 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r4, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r5 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000340)=ANY=[@ANYRES32=r3, @ANYBLOB="0d926db9bfe1c4180500000000000000cd8a3f000001ff00"], 0x2) ioctl(r5, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f00000005c0)={r3, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) getsockopt$inet6_opts(r2, 0x29, 0x36, &(0x7f0000000b00)=""/4096, &(0x7f0000000800)=0x1000) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r6 = socket(0x0, 0x805, 0x1) ioctl$VT_WAITACTIVE(r1, 0x5607) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r6, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) r7 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r6, &(0x7f0000000580)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x14, r7, 0x400, 0x70bd28, 0x25dfdbff, {0xf}}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x840) sendto(0xffffffffffffffff, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) 2018/03/30 07:56:35 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, 0xffffffffffffffff) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:35 executing program 3: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x10, &(0x7f0000000840)=[@in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x6, &(0x7f0000000400), &(0x7f0000000380)=0xfffffd43) r3 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r4 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f00000000c0)={0x1, 0x0, 0x0, 0x8000000000000, 0x0, 0x1}) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000340)=ANY=[@ANYRES32=r2, @ANYBLOB="0d926db9bfe1c4180500000000000000cd8a3f000001ff00"], 0x2) ioctl(r4, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000005c0)={r2, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f0000000440)={r2, 0x2}, &(0x7f0000000480)=0x8) r5 = socket(0x0, 0x805, 0x1) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r5, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) ioctl$sock_inet_tcp_SIOCOUTQNSD(r4, 0x894b, &(0x7f0000000080)) sendto(r5, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) 2018/03/30 07:56:35 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000200)={0xa, 0x4e20}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x4, &(0x7f0000000480)=0x2, 0x4) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20}, 0x1c) recvmsg(r0, &(0x7f0000000400)={&(0x7f0000000000)=@nfc, 0x10, &(0x7f0000000080), 0x0, &(0x7f0000000100)=""/128, 0x80}, 0x0) sendmsg(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000002ff0), 0x0, &(0x7f0000000180)}, 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000240)={'vlan0\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r1 = add_key(&(0x7f0000002580)='asymmetric\x00', &(0x7f00000025c0)={0x73, 0x79, 0x7a}, &(0x7f0000002600)="4e817693c03891c527b89e91d0ba27", 0xf, 0xfffffffffffffff9) r2 = dup3(r0, r0, 0x80000) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000000340)={0x0, 0x1}, &(0x7f0000000380)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f00000003c0)={0x2, 0x200, 0x7ff, 0x81, r3}, &(0x7f0000000540)=0x10) add_key(&(0x7f0000000280)='rxrpc\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000001540)="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", 0x870, r1) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0), &(0x7f0000000180)=0xc) accept$inet(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, @broadcast}, &(0x7f0000000500)=0x10) 2018/03/30 07:56:35 executing program 4: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) [ 1311.553941] IPVS: Creating netns size=2536 id=1081 2018/03/30 07:56:35 executing program 2: futex(&(0x7f0000000180), 0x4, 0xf94, &(0x7f00000001c0)={0x0, 0x989680}, &(0x7f0000000200), 0x0) r0 = socket$inet(0x2, 0x0, 0x0) mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0xfffffffffffffffc, 0x8972, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x13, &(0x7f000009a000), 0x4) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000280)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) connect$inet(r0, &(0x7f00000e5000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) connect$inet(r0, &(0x7f0000000240)={0x2, 0x4e20, @rand_addr=0x800}, 0xfffffffffffffe25) r1 = syz_open_dev$sg(&(0x7f00000002c0)='/dev/sg#\x00', 0x0, 0x80142) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f0000000500)=0x29bc8, &(0x7f0000000540)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000300)={0x0, 0x0, 0x20, 0x5, 0x9}, &(0x7f0000000340)=0x18) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000380)=@assoc_value={0x0}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000400)={r2, 0x1b064080, 0x10000000000000, 0x4, 0x5, 0x1, 0x4, 0x5, {r3, @in6={{0xa, 0x4e22, 0x4d2c, @ipv4={[], [0xff, 0xff], @rand_addr=0x8}, 0x9}}, 0x1000, 0x36, 0x3bb, 0x7fff, 0x1ff}}, &(0x7f00000004c0)=0xb0) connect$inet(r0, &(0x7f00000dcff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r4, 0xc04064a0, &(0x7f0000000140)={&(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0], &(0x7f0000000080)=[0x0, 0x0], &(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x4, 0x2, 0x8, 0x9}) [ 1311.578891] binder: 30144:30150 transaction failed 29201/-28, size 2199023255581-682899800065 line 3133 [ 1311.643308] IPVS: Creating netns size=2536 id=1082 [ 1311.785022] pktgen: kernel_thread() failed for cpu 0 2018/03/30 07:56:35 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = creat(&(0x7f0000df1000)='./file0/bus\x00', 0x0) fcntl$lock(r1, 0x0, &(0x7f0000027000)={0x1}) r2 = perf_event_open(&(0x7f0000220000)={0x0, 0x70, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000000000, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) madvise(&(0x7f000079c000/0x800000)=nil, 0x800000, 0xc) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000000c0)={0x0, 0x800000000000008}, &(0x7f0000000380)=0x8) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r2, 0x84, 0x15, &(0x7f0000000040), 0x1) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000280)={0x0, 0x3f}, 0x8) sendmsg$key(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000880)=ANY=[@ANYBLOB="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"], 0x11e}, 0x1}, 0x20000000) r4 = creat(&(0x7f00000001c0)='./file0/bus\x00', 0x1) readv(r0, &(0x7f0000001980), 0x0) fcntl$setown(r4, 0x8, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r5) r6 = open(&(0x7f00003b6ff8)='./file0\x00', 0x10000000080040, 0x0) fcntl$setlease(r6, 0x400, 0x0) rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000887ff8)='./file1\x00') rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) rt_sigtimedwait(&(0x7f00009ac000)={0xfffffffffffffffd}, &(0x7f0000de0ff0), &(0x7f0000039ff0)={0x0, 0x8000000}, 0x8) creat(&(0x7f0000fdeff8)='./file1\x00', 0x0) add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000240), 0x0, 0xfffffffffffffff8) keyctl$setperm(0x5, 0x0, 0x10001010) clock_adjtime(0x5, &(0x7f0000000340)={0xfffffffffffffffc, 0x401, 0x1000, 0x80000001, 0x8001, 0x0, 0x7, 0x3, 0x0, 0x5, 0x3f, 0x7c00000000, 0x4, 0x0, 0x0, 0x3, 0x3, 0x0, 0x5, 0x4, 0x3, 0x0, 0x7, 0x4, 0x0, 0xddeb}) openat$cgroup_procs(r5, &(0x7f00000002c0)='cgroup.threads\x00', 0x2, 0x0) symlink(&(0x7f0000000140)='./file1\x00', &(0x7f0000000200)='./file1\x00') syz_fuse_mount(&(0x7f0000000300)='./file1\x00', 0x9000, 0x0, 0x0, 0x0, 0x0) r7 = dup3(0xffffffffffffffff, r2, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r4, 0x0, 0x10, &(0x7f0000000640)={{{@in=@multicast1, @in=@local}}, {{@in=@remote}, 0x0, @in6=@mcast2}}, &(0x7f0000000480)=0xe8) mmap(&(0x7f0000f67000/0x2000)=nil, 0x2000, 0x1, 0x20010, r7, 0x58bd7016) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000140)={r3, 0x8c}, 0x8) [ 1311.791217] binder: BINDER_SET_CONTEXT_MGR already set [ 1311.791225] binder: 30144:30150 ioctl 40046207 0 returned -16 [ 1311.813984] binder_alloc: 30144: binder_alloc_buf, no vma [ 1311.814007] binder: 30144:30150 transaction failed 29189/-3, size 2199023255581-682899800065 line 3133 [ 1311.826791] binder_alloc: 30144: binder_alloc_buf, no vma [ 1311.826811] binder: 30144:30189 transaction failed 29189/-3, size 0-0 line 3133 [ 1311.867556] binder: undelivered TRANSACTION_ERROR: 29189 2018/03/30 07:56:35 executing program 4: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:35 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcde, 0x30, 0xffffffffffffffff, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) [ 1311.867828] binder: undelivered TRANSACTION_COMPLETE [ 1311.867850] binder: undelivered transaction 89, process died. [ 1312.190633] pktgen: Cannot create thread for cpu 0 (-4) [ 1312.190689] pktgen: kernel_thread() failed for cpu 1 [ 1312.190694] pktgen: Cannot create thread for cpu 1 (-4) [ 1312.190696] pktgen: Initialization failed for all threads 2018/03/30 07:56:35 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, 0xffffffffffffffff) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:35 executing program 6: r0 = socket(0xa, 0x2, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000200)) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x100000002}, 0x1c) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e23, 0x9, @mcast2={0xff, 0x2, [], 0x1}, 0x7fffffff}}}, &(0x7f0000000380)=0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000400)={r1, 0xfffffffffffdff7d}, 0x3ba) r2 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000480)='/selinux/avc/cache_stats\x00', 0x0, 0x0) sendto$inet(r0, &(0x7f0000509f92), 0xff77, 0x8000, &(0x7f000055fff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmsg$inet_sctp(r0, &(0x7f000050dfc8)={&(0x7f0000935ff0)=@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x8e, &(0x7f0000bb1000), 0x0, &(0x7f0000576000)}, 0x0) sendto$inet6(r0, &(0x7f0000000240)="6a14ad6a11c00f9a3e52ea90f07d552355", 0x11, 0x40000, &(0x7f0000000280)={0xa, 0x4e22, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, 0x1c) accept(r0, &(0x7f0000000580)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000740)=0xfffffe73) getpeername$packet(r2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000540)=0xdf) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000008c0)={&(0x7f0000000780)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)=@mpls_getnetconf={0x24, 0x52, 0x829, 0x70bd29, 0x25dfdbfb, {0x1c}, [@IGNORE_ROUTES_WITH_LINKDOWN={0x8, 0x6, 0x2}, @NETCONFA_IFINDEX={0x8, 0x1, r3}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f00000004c0)={'sit0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000000)={{{@in=@multicast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f0000000140)=0xe8) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000180)={@local={0xfe, 0x80, [], 0xaa}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x80000000, 0x0, 0x500, 0x10001, 0x0, r4}) 2018/03/30 07:56:35 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000000600)=""/185, 0xfffffe9d, 0x0, 0x0, 0xfffffffffffffe0f) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) getegid() r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f0000000580)=r2) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) stat(&(0x7f0000000540)='./file0\x00', &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgid(r6) r7 = socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) ioctl$DRM_IOCTL_GET_STATS(r7, 0x80f86406, &(0x7f0000000480)=""/125) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000003c0)={r8, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:35 executing program 2: r0 = perf_event_open(&(0x7f0000940000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) getpid() ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000040)) ioctl$TCSETSW(0xffffffffffffffff, 0x5403, &(0x7f0000000340)={0x0, 0x4, 0x6, 0x0, 0x0, 0x8, 0x6, 0x77e}) syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') r3 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x1000, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000900)={0x0, @in={{0x2, 0x4e23, @multicast2=0xe0000002}}, 0x0, 0xed03, 0x7f, 0x4, 0x51}, &(0x7f00000009c0)=0x98) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000a00)={0x0, 0x2}, 0x8) r4 = syz_open_procfs(0x0, &(0x7f000012bff2)='net/mcfilter6\x00') setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000f46000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x0, 0x1, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}]}, 0x110) ioctl$sock_SIOCETHTOOL(r3, 0x8946, &(0x7f00000008c0)={'dummy0\x00', &(0x7f0000000840)=@ethtool_coalesce={0xf, 0x7fff, 0x9, 0x0, 0x8, 0x1, 0xbd5, 0x6, 0x3, 0x3, 0x9, 0x0, 0xfffffffffffffffe, 0x4819, 0x0, 0x10001, 0x4, 0x48, 0x8000, 0xffff, 0x0, 0x1ff, 0x2b2}}) readv(r4, &(0x7f0000000400)=[{&(0x7f00000001c0)=""/246, 0xf6}, {&(0x7f0000000340)=""/170, 0xaa}], 0x2) chmod(&(0x7f00000006c0)='./file0\x00', 0x80) sendmsg$IPVS_CMD_SET_INFO(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000600)=ANY=[@ANYBLOB="6986526c75f2c7852c9474d4c43fb2702b110b2eb26f3ec8ef90e4a024d882"], 0x1}, 0x1}, 0x20004840) setsockopt$IPT_SO_SET_ADD_COUNTERS(r4, 0x0, 0x41, &(0x7f0000000040)=ANY=[@ANYBLOB], 0x1) getsockopt$inet_mreqn(r4, 0x0, 0x24, &(0x7f0000000680)={@loopback, @local}, &(0x7f0000000640)=0xffffff28) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0106418, &(0x7f00000000c0)={0x1, 0x10001, 0xfffffffffffffff8, 0x3, 0x0, 0x202}) writev(0xffffffffffffffff, &(0x7f0000000180), 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8922, &(0x7f0000000400)={'lo\x00', @ifru_ivalue}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r2, 0x29, 0x41, &(0x7f00000007c0)={'filter\x00', 0x4, [{}, {}, {}, {}]}, 0x68) r5 = request_key(&(0x7f0000000500)='id_legacy\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a}, &(0x7f0000000580)='IPVS\x00', 0x0) keyctl$instantiate(0xc, r5, &(0x7f00000005c0)="72a2ac839828e8a55745245d7c6fc8875594a2957de1bbeefab996", 0x1b, 0x0) r6 = getpgrp(0xffffffffffffffff) ioprio_set$pid(0x2, r6, 0x8) open(&(0x7f0000000180)='./file0\x00', 0x14000, 0x10) prctl$getname(0x10, &(0x7f0000000440)=""/173) [ 1312.435362] pktgen: kernel_thread() failed for cpu 0 [ 1312.441165] pktgen: Cannot create thread for cpu 0 (-4) [ 1312.446550] pktgen: kernel_thread() failed for cpu 1 [ 1312.452785] pktgen: Cannot create thread for cpu 1 (-4) [ 1312.458167] pktgen: Initialization failed for all threads [ 1312.551533] pktgen: kernel_thread() failed for cpu 0 [ 1312.558361] pktgen: Cannot create thread for cpu 0 (-4) [ 1312.563764] pktgen: kernel_thread() failed for cpu 1 [ 1312.568847] pktgen: Cannot create thread for cpu 1 (-4) [ 1312.574219] pktgen: Initialization failed for all threads [ 1312.681414] pktgen: kernel_thread() failed for cpu 0 [ 1312.686699] pktgen: Cannot create thread for cpu 0 (-4) [ 1312.692468] pktgen: kernel_thread() failed for cpu 1 [ 1312.697556] pktgen: Cannot create thread for cpu 1 (-4) [ 1312.703191] pktgen: Initialization failed for all threads 2018/03/30 07:56:36 executing program 4: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) r2 = gettid() wait4(r2, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r5, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) 2018/03/30 07:56:36 executing program 2: socket$inet6_icmp(0xa, 0x2, 0x3a) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000017c0)='/proc/self/net/pfkey\x00', 0x200, 0x0) fchdir(r0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r1) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r2, &(0x7f0000001480), 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f0000000100)) write(0xffffffffffffffff, &(0x7f00000003c0)="56be7595b2f5c17a6842bc13ef765a1643a4bd0db1f4011e85fd8233d5e67152da17c54c6bf964322af8d11402b17b085f6bfd932d87da66ce1685fde8997e40469cbd11b91a8cc1998b1ed5d09adba85bf12c15d43a306d10672edd875e52a423631b03ae669be4c0c0cd5301c2e89bce0344919532beb41ddfdc3ebb59237d9274a5e7c5c0cce167073a584070d8656a83d8de2e597f124174be5c4236a64822c93c2b96", 0xa5) syz_open_pts(0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000c34fff), 0xffffff0b) sync_file_range(r2, 0x2000009, 0x0, 0x0) getrusage(0x1, &(0x7f0000000480)) mkdir(&(0x7f0000000280)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f", 0xfffffffffffffffc) ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x3) r3 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffc) r4 = add_key$keyring(&(0x7f0000000600)='keyring\x00', &(0x7f0000000640)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$link(0x8, r3, r4) mkdir(&(0x7f000000e000)='./control\x00', 0x0) r5 = open(&(0x7f0000000000)='./control\x00', 0x0, 0x0) flistxattr(r2, &(0x7f00000006c0)=""/69, 0x45) llistxattr(&(0x7f0000000040)='./control\x00', &(0x7f0000000080)=""/36, 0x24) epoll_pwait(r5, &(0x7f0000000180)=[{}, {}, {}], 0x3, 0x8d82, &(0x7f0000000200), 0x8) mq_open(&(0x7f0000000140)='procppp0\x00', 0x0, 0x8, &(0x7f00000000c0)={0x0, 0x40, 0x1f, 0x66f, 0x81}) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000300)={0x0, 0x80}, &(0x7f0000000340)=0x8) signalfd(r2, &(0x7f0000000540)={0x2000}, 0x8) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000680)) mknodat(r5, &(0x7f000003f000)='./control\x00', 0x1, 0x0) 2018/03/30 07:56:36 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:36 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000600)={0x0, @in6={{0xa, 0x4e23, 0x9, @empty, 0x100000000}}, 0x3ff, 0x7, 0x5, 0x4, 0xd0}, &(0x7f0000000480)=0x98) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000004c0)={r5, 0x36}, &(0x7f0000000540)=0x8) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) r6 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r7, 0x8, 0x100}, &(0x7f0000000400)=0x10) connect$unix(r4, &(0x7f00000006c0)=@abs={0x0, 0x0, 0x4e23}, 0x6e) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r6, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) 2018/03/30 07:56:36 executing program 6: socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000000000/0x8b000)=nil, 0x8b000, 0x1000004, 0x10000032, 0xffffffffffffffff, 0x0) openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(0xffffffffffffffff, 0x40485404, &(0x7f0000000080)={{0x0, 0x3, 0x9, 0x2, 0xfffffffffffffffd}, 0x0, 0x9}) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) truncate(&(0x7f0000000000)='./file0\x00', 0xffffffff) setsockopt$IP_VS_SO_SET_ZERO(r1, 0x0, 0x48f, &(0x7f0000000640)={0x0, @dev={0xac, 0x14, 0x14}, 0x0, 0x0, 'nq\x00', 0x0, 0x0, 0x38}, 0x2c) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) 2018/03/30 07:56:36 executing program 3: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x10, &(0x7f0000000840)=[@in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000800), &(0x7f0000000cc0)=0x4) unshare(0x40000000) getsockopt$inet6_int(r2, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r4 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r4, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r5 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r5, 0x84, 0x65, &(0x7f0000000580)=[@in={0x2, 0x4e22, @multicast1=0xe0000001}], 0x10) mq_notify(r1, &(0x7f0000000480)={0x0, 0x16, 0x2, @thr={&(0x7f0000000400)="26887e6c622145c97e9290282e8ec07e7cb5f5b95c505bbb29a4f8c4903cf50f52d9a33e9695e1b0123a062bb52cd65aa467e190004e173e8b6de7da82dfe64ad282932b57a0bc1360a7feb2f55f27cba2c0c681fcdba5b640", &(0x7f0000000c00)="7fdb2fbf99b5f9d875fa033546695109acd5ac5fa6a7c4d2211f8bdac3a88eaf9866d78f31b86159990e9c0fac0314ef84cfc2067f33a83113221eeff11c61e91283cfb5c09f18a35f8668e65dabb36af0fd47539f9c033b47ab756ac87b38efa502a29731c06fc59cce6f34bb6d372b1d458d379a0dd77643599fff0c03f5c535756e3300b1bc31b9329a8855c6fb3077b305982fc9ab05dee0ec8f07f155bd6e837d8904e56b8b104e5fde"}}) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000340)=ANY=[@ANYRES32=r3, @ANYBLOB="0d926db9bfe1c4180500000000000000cd8a3f000001ff00"], 0x2) bind$inet6(r1, &(0x7f0000000380)={0xa, 0x4e20, 0x7ff, @empty, 0x146}, 0x1c) ioctl(r2, 0x2285, &(0x7f0000000b00)="3b17bebdf87b615218a279389148075354455ce3342bab54c3c44a5bd0b40feca9d6ab5d950d799558365eac3355c4b939d34aedb1661fa7626f0d3f7f131827741a691b7aa390f38523671e1c070f228eb999ccced8a654cad68a7f99d974e6066c213ee33f24aac01bf23c6d5abcd912bd9b91dc2e5ef61ad4b6a5a4200860c7f268408e5d093862d7d8ce75c8f5e63966d5e84e20bf8bb66b9e77fdd6106b6c1c1ed4525d1f2d231f19f519973ad335f4e0fa40e01a7a6dfe0339b1e4c869868bec85bef0250a7c111103e087295c8aed9ad2b4e4e99851bc0cb8a1c570ac1c00e07d87c95172b63497923264021dc44516") accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f00000005c0)={r3, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r6 = socket(0x0, 0x805, 0x1) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r6, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(r6, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) 2018/03/30 07:56:36 executing program 0: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x2c, &(0x7f0000000840)=[@in6={0xa, 0x4e22, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, @in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r3 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000be6ff8)={0x200f1526}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r4 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000380)='/proc/sys/net/ipv4/vs/sync_version\x00', 0x2, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000340)=ANY=[@ANYRES32=r2, @ANYBLOB="0d926db9bfe1c4180500000000000000cd8a3f000001ff00"], 0x2) ioctl(r4, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000005c0)={r2, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r5 = socket(0x2, 0x805, 0x1) ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r5, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(r5, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) pwritev(r4, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) 2018/03/30 07:56:36 executing program 1: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x10, &(0x7f0000000840)=[@in={0x2, 0x4e21, @rand_addr=0x81}]}, &(0x7f00000008c0)=0x10) socketpair(0x0, 0x1, 0x3, &(0x7f0000000900)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000940)={r0, 0x8001}, &(0x7f0000000180)=0x5c) unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r3 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) capset(&(0x7f0000000380)={0x200f1526}, &(0x7f000032e000)={0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0x0) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000500), &(0x7f0000000540)=0x4) r4 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000340)=ANY=[@ANYRES32=r2, @ANYBLOB="0d926db9bfe1c4180500000000000000cd8a3f000001ff00"], 0x2) ioctl(r4, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000005c0)={r2, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x800, 0x96}, 0x90) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) setrlimit(0x3, &(0x7f00000004c0)={0x9, 0xe4}) r5 = socket(0x0, 0x805, 0x1) ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000980)={{0x4, 0x1}, 0x1, 0x8, 0x3, {0x7fffffff, 0x8001}, 0x8, 0x20}) recvfrom$llc(r5, &(0x7f0000000a00)=""/230, 0xe6, 0x10000, 0x0, 0x0) sendto(0xffffffffffffffff, &(0x7f0000000680)="b499208d8d2b6f652b8c39daf1c635af16905826f6801b96a82ff101a29b73094004770bc42e152d4ac55ef49ba9f9e0db9fd9c9b877d499263b6523d558ef4f4e2781a04ba3b6fe6026147c1bdf663ba95f86e755ace58bdf4fb6fb24dc5d735960259b547a7ea3386581318c3655e4f5d5aa8e7aad02e605b7fe1cbe4795386a6d73403df7114dae06cd76db8ce8bcb0e88a3bb047289468c987d3da2baf39944a673da00da9e62fe79497eb0c9f4cf8fc4d7ddef85fad36695963caad8509a42a01369fe6ecb4f0f93a51", 0xcc, 0x8800, &(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000002c0)="8cecfb63388df5e8cbe1fd21cadcc400936dce367229d3fa6cc62c8f964c3ff122c94b6c4d2d2ff7d6d12ca73e9c7c2b3b0a638438cd7a297d4b9bee4b157416f294c696bf1623c13c689d6fe76106c5690ff2dba117777554e066057413a00a48a8", 0x62}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) 2018/03/30 07:56:36 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=@ipv6_newroute={0x28, 0x18, 0x505, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, [@RTA_METRICS={0xc, 0x8, "0600100000"}]}, 0x28}, 0x1}, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/secure_tcp\x00', 0x2, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00000000c0)={0x7ff, 0x7, 0x1000}, 0x4) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000140)={0x0, 0xc3, "f2239b448912146143d39d1d95ff71dfdb4346be63b25fc8bb573b1fc55eb0dad170f40f8a17f34111b3a4c443664c4a8a0e1b394a384c4f44fc184ff6f472b91bccce8e465018465d2d9692fe96045f2f81ed31e78df14304a0dd54870f21c9e4cd76a5d840f206a303f994aa8928c1e3fa11ad8b54035f52eaaa8d9e4ac38ebd2ba1d8843b720f8f8a79696076824896b5171e70ffd3a60869231e40990e3962502a1c56865ff16d83730b03b6bbb6735ecb274720fe423c7a1066a0cc6153b10cda"}, &(0x7f0000000240)=0xcb) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000280)={r2, 0x70, "a102778933dbd9f4ec1a91e9651cd8443ecfdb23025dbbcb98bfa3d9e2aa2bcfe8608818f5b71fa1399b12ed85e5685a33ec0386926ce1943d8d323acac5ff717c9a79a4bfb99a94142b321296d09e41a2d5553ae4dfa8246df356b36de3d561a4280657900e84ef60b26cef49e5085e"}, &(0x7f0000000300)=0x78) 2018/03/30 07:56:36 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x7ff) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000800)={r2, @in6={{0xa, 0x4e23, 0xcac7, @loopback={0x0, 0x1}, 0x4}}}, 0x84) r3 = dup2(r1, r1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x0, 0x2, 0x3, 0x0, 0x0, 0x5, 0x6, 0x10001, 0x9, 0x200, 0x4, 0x3304, 0x6, 0x0, 0x3]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x81, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x4, 0x0, 0x1, 0x6}, &(0x7f0000000700)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000bc0)={r4, 0x1000, "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"}, &(0x7f0000000140)=0x1008) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000380)={0x0, 0x0, 0x45}, 0x8) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2, 0x4e20}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90bec3", 0x3c}], 0x1, &(0x7f0000000940), 0x0, 0x24000001}, 0x0) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000a80)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000a40)={&(0x7f00000009c0)={0x40, 0x0, 0xb08, 0x70bd2b, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x300}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xd584}]}, 0x40}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) perf_event_open(&(0x7f00000008c0)={0x3, 0x70, 0x59, 0x6, 0x0, 0xffffffffffffff43, 0x0, 0x3, 0x4000, 0x1, 0xfffffffffffffffd, 0x8000, 0x8, 0x0, 0x0, 0x0, 0x1, 0x1cc, 0xdbb4, 0x3, 0xa84, 0x4, 0x1d, 0x9, 0x11f, 0x0, 0x2, 0x69, 0x0, 0xfff, 0x6, 0x0, 0x0, 0x0, 0x6, 0xfffffffffffffff9, 0x2a69, 0x8, 0x0, 0x6, 0x6, @perf_config_ext={0x7f, 0x40}, 0x8000, 0x20, 0x9, 0x6, 0x4, 0xffffffff, 0x9}, 0x0, 0x10, r3, 0x2) fdatasync(r0) dup(r1) nanosleep(&(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) 2018/03/30 07:56:36 executing program 2: setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000f97000)={@multicast1=0xe0000001, @loopback=0x7f000001}, 0xc) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000000)='/dev/keychord\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000040)) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r3, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x7}, 0x4) setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) sendto$inet6(r2, &(0x7f0000000200)="474a61d815676188", 0x8, 0x40000, 0x0, 0x0) recvmmsg(r1, &(0x7f00000096c0)=[{{0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/47, 0x2f}, {&(0x7f0000000100)=""/245, 0xf5}, {&(0x7f0000000280)=""/59, 0x3b}], 0x3, &(0x7f0000000300)=""/175, 0xaf, 0x2}, 0x6}, {{&(0x7f00000003c0)=@ethernet, 0x80, &(0x7f00000017c0)=[{&(0x7f0000000440)=""/67, 0x43}, {&(0x7f00000014c0)=""/12, 0xc}, {&(0x7f0000001500)=""/71, 0x47}, {&(0x7f0000001580)=""/125, 0x7d}, {&(0x7f0000001600)}, {&(0x7f0000001640)=""/83, 0x53}, {&(0x7f00000016c0)=""/148, 0x94}, {&(0x7f0000001780)=""/46, 0x2e}], 0x8, &(0x7f0000001880)=""/4096, 0x1000, 0x100000001}, 0xd01}, {{0x0, 0x0, &(0x7f0000002d80)=[{&(0x7f0000002880)=""/167, 0xa7}, {&(0x7f0000002940)=""/60, 0x3c}, {&(0x7f0000002980)=""/49, 0x31}, {&(0x7f00000029c0)=""/5, 0x5}, {&(0x7f0000002a00)=""/236, 0xec}, {&(0x7f0000002b00)=""/116, 0x74}, {&(0x7f0000002b80)=""/69, 0x45}, {&(0x7f0000002d00)=""/98, 0x62}], 0x8, &(0x7f0000002e40)=""/93, 0x5d, 0xff03}}, {{&(0x7f0000002ec0)=@nl=@unspec, 0x80, &(0x7f0000004040)=[{&(0x7f0000002f40)=""/237, 0xed}, {&(0x7f0000003040)=""/4096, 0x1000}], 0x2, &(0x7f0000004080)=""/8, 0x8}, 0x7fff}, {{&(0x7f00000040c0)=@generic, 0x80, &(0x7f00000041c0)=[{&(0x7f0000004140)=""/107, 0x6b}], 0x1, &(0x7f0000004200)=""/232, 0xe8, 0x97f}, 0x80}, {{&(0x7f0000004300)=@ethernet={0x0, @remote}, 0x80, &(0x7f0000006780)=[{&(0x7f0000004440)=""/155, 0x9b}, {&(0x7f0000004600)=""/4096, 0x1000}, {&(0x7f0000006600)=""/70, 0x46}, {&(0x7f0000006680)=""/240, 0xf0}], 0x4, &(0x7f0000006800)=""/212, 0xd4, 0xffffffff}, 0xffffffff}, {{&(0x7f0000006900)=@in6={0x0, 0x0, 0x0, @loopback}, 0x80, &(0x7f0000007d00)=[{&(0x7f0000006980)=""/83, 0x53}, {&(0x7f0000006a00)=""/228, 0xe4}, {&(0x7f0000006b00)=""/4096, 0x1000}, {&(0x7f0000007b00)=""/119, 0x77}, {&(0x7f0000007b80)=""/60, 0x3c}, {&(0x7f0000007bc0)=""/84, 0x54}, {&(0x7f0000007c40)=""/157, 0x9d}], 0x7, &(0x7f0000007d80)=""/4096, 0x1000}, 0xb53}, {{0x0, 0x0, &(0x7f00000095c0)=[{&(0x7f0000009540)=""/126, 0x7e}], 0x1, &(0x7f0000009600)=""/178, 0xb2, 0x2}, 0x5}], 0x8, 0x10000, 0x0) listen(r3, 0x0) sendto$inet6(r1, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) shutdown(r3, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r5 = syz_open_procfs(0x0, &(0x7f0000000000)='net/protocols\x00') readv(r5, &(0x7f0000000100)=[{&(0x7f0000120000)=""/4096, 0xfffffffffffffeef}], 0x1) dup2(r4, r2) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000140)=""/123) fcntl$F_GET_RW_HINT(r3, 0x40b, &(0x7f00000004c0)) getsockopt$EBT_SO_GET_INIT_ENTRIES(r2, 0x0, 0x83, &(0x7f0000002c00)={'broute\x00', 0x0, 0x3, 0x0, [], 0x4, &(0x7f0000000240)=[{}, {}, {}, {}], &(0x7f0000001600)}, &(0x7f0000002c80)=0x78) 2018/03/30 07:56:37 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r2 = gettid() wait4(0x0, &(0x7f0000000100), 0x100000000000004, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r4 = dup2(r3, r0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) socket$inet6(0xa, 0xa, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000003c0)={r6, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2e, &(0x7f0000000440)={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}}, 0xc) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) epoll_create1(0x80000) [ 1313.441718] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/03/30 07:56:37 executing program 4: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) setsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000005006677ff13810509000c026958a3b11ce75cf517ace29412a6c6d7f89f17276907"], 0x2) r1 = gettid() wait4(r1, &(0x7f0000000100), 0x4, &(0x7f0000000180)) r2 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r2, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r1, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000340), 0x0) sendto$inet6(r2, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r3 = dup2(r2, r0) ioctl$DRM_IOCTL_DROP_MASTER(r3, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') tgkill(0x0, 0x0, 0x10) getsockopt$bt_BT_VOICE(0xffffffffffffffff, 0x112, 0xb, &(0x7f00000000c0)=0x401, &(0x7f0000000140)=0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0xcdc, 0x30, 0x0, 0x400}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f00000003c0)={r4, 0x8, 0x100}, &(0x7f0000000400)=0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f00000002c0)=0x80) [ 1314.091649] pktgen: kernel_thread() failed for cpu 0 [ 1314.096796] pktgen: Cannot create thread for cpu 0 (-4) [ 1314.102221] pktgen: kernel_thread() failed for cpu 1 [ 1314.107303] pktgen: Cannot create thread for cpu 1 (-4) [ 1314.112679] pktgen: Initialization failed for all threads [ 1314.220624] pktgen: kernel_thread() failed for cpu 0 [ 1314.225757] pktgen: Cannot create thread for cpu 0 (-4) [ 1314.231149] pktgen: kernel_thread() failed for cpu 1 [ 1314.236227] pktgen: Cannot create thread for cpu 1 (-4) [ 1314.241597] pktgen: Initialization failed for all threads [ 1314.350705] pktgen: kernel_thread() failed for cpu 0 [ 1314.355858] pktgen: Cannot create thread for cpu 0 (-4) [ 1314.361281] pktgen: kernel_thread() failed for cpu 1 [ 1314.366368] pktgen: Cannot create thread for cpu 1 (-4) [ 1314.371778] pktgen: Initialization failed for all threads [ 1314.480655] pktgen: kernel_thread() failed for cpu 0 [ 1314.485787] pktgen: Cannot create thread for cpu 0 (-4) [ 1314.491183] pktgen: kernel_thread() failed for cpu 1 [ 1314.496264] pktgen: Cannot create thread for cpu 1 (-4) [ 1314.501689] pktgen: Initialization failed for all threads [ 1314.611627] pktgen: kernel_thread() failed for cpu 0 [ 1314.616894] pktgen: Cannot create thread for cpu 0 (-4) [ 1314.623490] pktgen: kernel_thread() failed for cpu 1 [ 1314.628577] pktgen: Cannot create thread for cpu 1 (-4) [ 1314.633929] pktgen: Initialization failed for all threads [ 1314.741245] pktgen: kernel_thread() failed for cpu 0 [ 1314.746382] pktgen: Cannot create thread for cpu 0 (-4) [ 1314.751988] pktgen: kernel_thread() failed for cpu 1 [ 1314.757075] pktgen: Cannot create thread for cpu 1 (-4) [ 1314.762476] pktgen: Initialization failed for all threads INIT: Id "2" respawning too fast: disabled for 5 minutes INIT: Id "5" respawning too fast: disabled for 5 minutes INIT: Id "6" respawning too fast: disabled for 5 minutes INIT: Id "4" respawning too fast: disabled for 5 minutes INIT: Id "3" respawning too fast: disabled for 5 minutes INIT: Id "1" respawning too fast: disabled for 5 minutes [ 1473.859634] INFO: task syz-executor6:30361 blocked for more than 120 seconds. [ 1473.866953] Not tainted 4.9.91-gbb94f9d #68 [ 1473.872196] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1473.880247] syz-executor6 D27888 30361 3883 0x00000004 [ 1473.885971] ffff880179391800 ffff8801d36aef40 ffff8801b85a0000 ffff8801d38ce000 [ 1473.894044] ffff8801db221b98 ffff8801cc0972c0 ffffffff838a75cb 0000000041b58ab3 [ 1473.902049] ffffffff84193da0 00ffffff8123ac80 ffff8801db222468 ffff8801db222490 [ 1473.910053] Call Trace: [ 1473.912622] [] ? __schedule+0x67b/0x1ba0 [ 1473.918311] [] schedule+0x7f/0x1b0 [ 1473.923514] [] schedule_timeout+0x56c/0x10b0 [ 1473.929566] [] ? usleep_range+0x140/0x140 [ 1473.935338] [] ? kvm_clock_read+0x23/0x40 [ 1473.941135] [] ? kvm_clock_get_cycles+0x9/0x10 [ 1473.947344] [] ? ktime_get+0x13d/0x1d0 [ 1473.952884] [] ? __delayacct_blkio_start+0x41/0x80 [ 1473.959442] [] io_schedule_timeout+0x1be/0x390 [ 1473.965812] [] do_blockdev_direct_IO+0x481e/0x7ab0 [ 1473.972396] [] ? dio_send_cur_page+0x1c70/0x1c70 [ 1473.978779] [] ? filemap_page_mkwrite+0x280/0x280 [ 1473.985281] [] ? write_cache_pages+0xec0/0xec0 [ 1473.991513] [] ? current_kernel_time64+0x7a/0x120 [ 1473.997979] [] ? I_BDEV+0x20/0x20 [ 1474.003087] [] ? __atime_needs_update+0x2e1/0x920 [ 1474.009582] [] ? __filemap_fdatawrite_range+0x1bb/0x250 [ 1474.016568] [] ? I_BDEV+0x20/0x20 [ 1474.021674] [] __blockdev_direct_IO+0xa5/0xd0 [ 1474.027795] [] blkdev_direct_IO+0xa0/0xd0 [ 1474.033608] [] generic_file_read_iter+0x793/0x1ac0 [ 1474.040179] [] ? save_stack+0xa3/0xd0 [ 1474.045603] [] ? save_stack_trace+0x16/0x20 [ 1474.051572] [] ? save_stack+0x43/0xd0 [ 1474.056996] [] ? __kmalloc+0x11d/0x310 [ 1474.062545] [] ? do_splice_direct+0x1a7/0x270 [ 1474.068668] [] ? wait_on_page_bit_killable+0x150/0x150 [ 1474.075730] [] ? refill_pi_state_cache.part.7+0x200/0x200 [ 1474.082925] [] blkdev_read_iter+0x105/0x170 [ 1474.088874] [] generic_file_splice_read+0x294/0x510 [ 1474.095544] [] ? pipe_to_user+0x160/0x160 [ 1474.101339] [] ? avc_policy_seqno+0x9/0x20 [ 1474.107198] [] ? selinux_file_permission+0x82/0x460 [ 1474.113869] [] ? rw_verify_area+0xe5/0x2b0 [ 1474.119747] [] ? pipe_to_user+0x160/0x160 [ 1474.125518] [] do_splice_to+0x10a/0x160 [ 1474.131143] [] splice_direct_to_actor+0x24d/0x800 [ 1474.137615] [] ? generic_pipe_buf_nosteal+0x10/0x10 [ 1474.144288] [] ? do_splice_to+0x160/0x160 [ 1474.150078] [] ? security_file_permission+0x89/0x1e0 [ 1474.156804] [] ? rw_verify_area+0xe5/0x2b0 [ 1474.162689] [] do_splice_direct+0x1a7/0x270 [ 1474.168643] [] ? splice_direct_to_actor+0x800/0x800 [ 1474.175318] [] ? rw_verify_area+0xe5/0x2b0 [ 1474.181359] [] do_sendfile+0x54b/0xd30 [ 1474.186876] [] ? do_compat_pwritev64+0x100/0x100 [ 1474.193303] [] ? __might_fault+0x114/0x1d0 [ 1474.199165] [] SyS_sendfile64+0xd1/0x160 [ 1474.204882] [] ? SyS_sendfile+0x160/0x160 [ 1474.210673] [] ? do_syscall_64+0x48/0x490 [ 1474.216444] [] ? SyS_sendfile+0x160/0x160 [ 1474.222239] [] do_syscall_64+0x1a4/0x490 [ 1474.227927] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1474.234861] [ 1474.234861] Showing all locks held in the system: [ 1474.241182] 2 locks held by khungtaskd/515: [ 1474.245477] #0: (rcu_read_lock){......}, at: [] watchdog+0x125/0xa70 [ 1474.254187] #1: (tasklist_lock){.+.+..}, at: [] debug_show_all_locks+0x70/0x280 [ 1474.263888] 2 locks held by getty/3746: [ 1474.268531] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 1474.277847] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x1f4/0x16c0 [ 1474.287794] 1 lock held by syz-executor6/30369: [ 1474.292482] #0: (&lo->lo_ctl_mutex/1){+.+.+.}, at: [] lo_ioctl+0x8f/0x1990 [ 1474.301826] 1 lock held by syz-executor6/30371: [ 1474.306463] #0: (&lo->lo_ctl_mutex/1){+.+.+.}, at: [] lo_ioctl+0x8f/0x1990 [ 1474.315809] 1 lock held by syz-executor6/30373: [ 1474.320478] #0: (&lo->lo_ctl_mutex/1){+.+.+.}, at: [] lo_ioctl+0x8f/0x1990 [ 1474.329818] [ 1474.331419] ============================================= [ 1474.331419] [ 1474.338464] NMI backtrace for cpu 1 [ 1474.342171] CPU: 1 PID: 515 Comm: khungtaskd Not tainted 4.9.91-gbb94f9d #68 [ 1474.349333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1474.358662] ffff8801d868fd00 ffffffff81d95169 0000000000000000 0000000000000001 [ 1474.366637] 0000000000000001 0000000000000001 ffffffff810bb8f0 ffff8801d868fd38 [ 1474.374612] ffffffff81da02bd 0000000000000001 0000000000000000 ffff8801d4d78418 [ 1474.382589] Call Trace: [ 1474.385150] [] dump_stack+0xc1/0x128 [ 1474.390486] [] ? irq_force_complete_move+0x390/0x390 [ 1474.397211] [] nmi_cpu_backtrace+0xfd/0x120 [ 1474.403156] [] ? irq_force_complete_move+0x390/0x390 [ 1474.409880] [] nmi_trigger_cpumask_backtrace+0x117/0x190 [ 1474.416950] [] arch_trigger_cpumask_backtrace+0x14/0x20 [ 1474.423938] [] watchdog+0x6f0/0xa70 [ 1474.429188] [] ? watchdog+0x125/0xa70 [ 1474.434609] [] kthread+0x26d/0x300 [ 1474.439771] [] ? reset_hung_task_detector+0x20/0x20 [ 1474.446411] [] ? kthread_park+0xa0/0xa0 [ 1474.452009] [] ? kthread_park+0xa0/0xa0 [ 1474.457603] [] ? kthread_park+0xa0/0xa0 [ 1474.463202] [] ret_from_fork+0x5c/0x70 [ 1474.468796] Sending NMI from CPU 1 to CPUs 0: [ 1474.473329] NMI backtrace for cpu 0 skipped: idling at pc 0xffffffff838b7116 [ 1474.480820] Kernel panic - not syncing: hung_task: blocked tasks [ 1474.486947] CPU: 0 PID: 515 Comm: khungtaskd Not tainted 4.9.91-gbb94f9d #68 [ 1474.494101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1474.503425] ffff8801d868fcb8 ffffffff81d95169 ffffffff83a8b220 ffff8801d868fd90 [ 1474.511395] ffff8801d4d78400 dffffc0000000000 ffffffff84409000 ffff8801d868fd80 [ 1474.519362] ffffffff8142e7f1 0000000041b58ab3 ffffffff8418b7b0 ffffffff8142e635 [ 1474.527329] Call Trace: [ 1474.529889] [] dump_stack+0xc1/0x128 [ 1474.535225] [] panic+0x1bc/0x3a8 [ 1474.540209] [] ? percpu_up_read_preempt_enable.constprop.53+0xd7/0xd7 [ 1474.548409] [] ? nmi_trigger_cpumask_backtrace+0x13b/0x190 [ 1474.555652] [] ? nmi_trigger_cpumask_backtrace+0x145/0x190 [ 1474.562895] [] watchdog+0x701/0xa70 [ 1474.568142] [] ? watchdog+0x125/0xa70 [ 1474.573564] [] kthread+0x26d/0x300 [ 1474.578723] [] ? reset_hung_task_detector+0x20/0x20 [ 1474.585358] [] ? kthread_park+0xa0/0xa0 [ 1474.590955] [] ? kthread_park+0xa0/0xa0 [ 1474.596550] [] ? kthread_park+0xa0/0xa0 [ 1474.602145] [] ret_from_fork+0x5c/0x70 [ 1474.608182] Dumping ftrace buffer: [ 1474.611754] (ftrace buffer empty) [ 1474.615435] Kernel Offset: disabled [ 1474.619039] Rebooting in 86400 seconds..