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", 0x1000, 0x8, 0x0, 0x0, r4}, &(0x7f0000000200)) 2018/03/31 06:09:04 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0xa5c8b5514c563040, 0x0) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) r2 = dup3(r1, r0, 0x0) io_setup(0x0, &(0x7f0000000180)=0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(0xffffffffffffffff, 0x40485404, &(0x7f0000000240)={{0xffffffffffffffff}}) writev(r0, &(0x7f00000008c0)=[{&(0x7f0000000400)}, {&(0x7f0000000500)}, {&(0x7f0000000600)}, {&(0x7f0000000700)="dc", 0x1}, {&(0x7f0000003040)="a326e9d95d6b0672d8e1a811b2a21a5909b82dd18bce64ca6d651426cf064ffdc5e5088109eb77ab9cbbe666200e5bbbe74b24f7d861f14772fb6b24f917a118c976948f3a9b7ad1d33d51e45b3dfffd0d4b5159fd147f8e23f9ac089aaa39500e96e80a637e7955d822c87b0885acb1e4f041b76e016043e1cffb5f7631b13eadbebb5c9d93cdbcd4f6896b6e23860c3fbb8392299c8ea6c89c1768f96d96cd3a76d1288a7b1cb619688ff7c043f1accb0b3ef76ec67ef9dade789f9360a57fec099e326b9f6d85b974c1d006dc45a0c4efc279b03278a239a3eb9e829a2bda7e25df02cbc0958bfcf46e088def0819cf513b8a42f757759f99b8ee5e66a579dd77484c990d57e4cbd9c3531eaca679c49bec4f22b1af2011aeedba9a64240ce6e05f86a667c1f225dbe478be7590fbcca19abcbb06b33a67d28395ad6a89ac53ce8e2650f0c74b18830e57a92d0af650481e3ff14067ebb4d259e3096651f36b5bbd10a963e0acb5ccaa34b20e37a6d8dceda123104221983d3e0f48243b8909f13790c54bda4de87f580adc2d91c9cabc944e105a07c8909040ebad3f8532203be70791a4573dea6b2d6390a087578ec8fbd4a660b3ab597b30d8467a049065ce84029e5e310a049c6a695beab0438782ce14ef8c757e9c5cba2726a1109b2f46822f43fbb051d4f21a8f420a23a81eac77b463df46af5170decffd594b855967bb931af12198a3a99b1fe6ee45e333ad778a83a249eef225c371c4ec6e30595859dc4f9f838ab1286a1483d50a2384265ee3a8200e1e1f2695f1c354d3e0f791000a2b8a543e9477a3461bece5446fb5011dc9c55855ff54d26f2c9132ae1d39227babf8b23fcd5de40c8524bf5aac982c48de0e2e4e11c9f2793a010cfc8be15ef78d9bbbdedc7fa45e1ea3e022d52ee910f1b7924d4853a451217e455b3f5f4bceea8a2bdb06e2749c29ac3d927d7194e51c11327a369773c70dc9f096ee77d25e5320b68cce22f6395df22be881a686f204fea212dafffbe19b0c285e0143de6ba7bc49497525c7284bacad4f56b2d8abccd2a279edec5a13fdd9d85d1ff0d4023080966017e0689f13ee061791985f2a5a98ebfb761b482e808b6d32ecd2e0e22af0280362b3f5c94e098c32201bd20a0ec742bd2e9dc6edaeaeaf8849642829a33dac0b138d2f23e1cc6da332331c42018300f4d74d6502adc066c3bbb8029b2b20a9242fc2a8f01cd20af6490989452d5a19c4eeba187e70aa30a53a0c1fd2b09f00532af642b1efcbfdd89d269e19fd41d523b0601551c8a75034f163543901b802aad157ab4e7f2c7495a45d9f3d0f5176e0ad60c57e027aa0a8ed3a823e48fcbde847e1cb25d64470c972dc18f66f95414eca0c313f5e997b34dab9364c3edf4c8a91330ad80e2dd5f31b9692eec5af85dadab6117468d0decd8b3eba695024108de51a4feab4853167261ac57b63e42cf0dc48b9ae19177f6be6159bfd898ba3ef97e185a31830cef5b4bae6cf6f9f6fc45f1dda1b6a5ea4bb78a24b1605bf1816af492c09f7d257ce35c1188c09eaedfd7bf25c2c7d2d51c70aedc63634221ba49d726d4bf0f3a499713342853e740f9c49f2346cdd8a03644fa3e6d8e4b0e5caec58ce9b537aceb4cc99efc7f3bfbe207abfe70505c3acf46a9e30c9a4527f6a9a54a7303eaeebbfe9f3811efe5a0e02ffa3c7d8dfb1da91cfc6d94a35c191433d916c4ba2c2d44c411a83604d774aceb1395a0627e340fcaad0d3a6912b731dce6e6a50e33ebb5162c3c92803d02c95de36852c565489155366657d79f18a8bbc4f533b21a5635c3f2024d77a839f462459e25db4a41b1fdef979189b1970fa12d28217a1440001126d08a0fc2b9d7def93c221b0418fd03893268d8cb8e9e5ea264625c817aefb6e514d18e8a8380603095d2ae2d03076be0ac4490ca04b05dde491701b8345e3606a1820cf1f1d92bfe6a1edd75e25906c51156d766677724f3fbc83766abd237f22aef49f276e1368b2457c4a03031718f5c293059fcad1adaae3c9d17366de2887e0324da44657b7005654f1a471a778ec8eac3fa87e3dc4a894e3aaeaa8249b580b06a54e867ffe5510dcf6d2680f5960ed33004dcb74c4f3ea4ad224bbde2249e9d0e7674e247ee3bf33f73472adb5b7fccbe1067bfded8a840458cbe92d73f2a374cff0d138ec81cd56b5c14e5097c15e6cd4376be627f07fb8a2246d8dfcf6efe9addd683b074412e0b01c79daba48ba467f49b62fb0f96cd14f8634aa66cb82ec3d1292c49bfb9baef6a7e5393929ba9e3df8351d2053f411af133756908485272d3890274e9692ab879aef2cf8fb68a1ab720eb5734589b91ea554da4b5220850de62bd78f295b26e11a2536c5cb38b4b3b73e1d5c94bb3d4fa1d139d93182cc7ef29d46c409d760f7233a71cceebe14556848e4ca244b4747953ee2daba71cd204e44c72ff914716dae4ef8c88130f0b78a1972d7ccf06457c48734a84928e1f2bf6e4534acf9ef0d7e19267c53128e2366d1e9792514fee1e3f35ca036d6fb25ef087ba1b46364b5335db9f34c3dd93660330eca58cd6f188a0e8f6b1a21ace41f061d1f82f6a69ce220185ecf9c801421fb37a97294f61f6c6ddc9d8470bd17acde94653625c325d89b8711cb48fbddc79e4e13ef36bd54590324595d003521dc3f597603b0a9b5ca331550099c21419e33a3fad1ad33f0879c0199019c65cc48f0fe4936663afbad758c6e72e0ad3df6cb15fdd54f233e9015948713e4215cecbe4127b9bf9e0e7f1790439d7b8f6cc9f87a2a557af2e43d069bdbe40e8d3472fb08ca6b1222a66d26aa34f028e73498c09407eb7c8bdb2bd2ce1a7676d017269e81", 0x7f8}], 0x5) getsockopt$bt_BT_CHANNEL_POLICY(r2, 0x112, 0xa, &(0x7f00000002c0)=0x2, &(0x7f0000000300)=0x4) syz_open_dev$midi(&(0x7f00000009c0)='/dev/midi#\x00', 0x5, 0x80) io_cancel(r3, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x9, r1, &(0x7f0000001000), 0x0, 0x8}, &(0x7f0000000200)) 2018/03/31 06:09:04 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r1, 0x89f2, &(0x7f0000000000)={'tunl0\x00', @ifru_data=&(0x7f0000000080)="47dcb9413483d74624eaa045515e3d2d91b3e3deb654b4d3c23685dab7309594"}) r2 = syz_open_pts(r0, 0x2) r3 = dup3(r2, r0, 0x0) writev(r0, &(0x7f00000008c0)=[{&(0x7f0000000400)="92fde92fee47f3b5ee9f837533ca9c4d771c72fc3ee2e29852c2e479f5cb47771b870c0644a43e3486499565bd5eb40b4644b2c3f8b7d4356d86547666770526ffc4ea30d61449a2e2a2c2aace9fdb15fcf8383742a2d282f2943bab1340652044692e5ce0d981929ecd48abc4c38720b3dc7b7f60e8f5c758e79b335027461de0cd2021a4b0b5dfece456eb38bc64ef78a9a47aa3efc78feee48ae9e858cc65782451cf7bde", 0xa6}, {&(0x7f0000000500)="80cbe3dda2d992eac546eafb9dbf11efa726c557f01988fa915bb677d9992368b3df7e0581bc7f2e8ae5583b600c50ae4a1cc1161aa5572c6c9fc749a7b51f531fedf779bfbb266718cacca15787b8f30819033b1d806e44bc4ba1bce39ff69d9e59fd77b94ed4c52998337e977676e41ab6b2f47c85b2a6dcc9a4", 0x7b}, {&(0x7f0000000600)="6408c6145f417c2812dbbd2bab9f3c5dd1908013684b68650a5e11a8f4d5267bdf7bfb7fa19325193f3b5df7245187b4f53db9547642f19ce93ff5e75d20b3c6d71d109bffe572c928bd31710c65f410962fc45b4ac3e5b082c8f145b0f98df938a7baa2934dc883d6e2fce0708efe60046eee4ab09d4a9591f9adee0dcbe461", 0x80}, {&(0x7f0000000700)="dcf38d5a6e7f6498a68aaccedcb5b439fcc8c3bc36c8ae47497a5197e742025817665ad01113ec8534f354377ea8ab6206cb71e3ff1c92250a13f46d4d71bf5065cb2c27a9b088a9748c6d88ce56b919acc4a743651b46cd1bb6dd580c474f0dddd9eda59e890e7db660178c0ed693b3bc74fbd4bb496241d161ab14fb2c84ff7bbaae44a3904b28a71ac1c18e84027ed6378fa261c8494eb9c09fb90378c4a6ef6a8c0ac28cf1bb56509d0895c575bd21d51116a24666559a33568e81926dca4a7ed932b876a4a4", 0xc8}, {&(0x7f0000003040)="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", 0x1000}, {&(0x7f0000000880)="30de764ba453eb062d9787c77a0a0e10367d330c", 0x14}], 0x6) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, r3) fadvise64(0xffffffffffffffff, 0x0, 0x80000000, 0x4) socketpair(0x19, 0x5, 0x5, &(0x7f0000000300)) fcntl$setsig(0xffffffffffffffff, 0xa, 0x21) 2018/03/31 06:09:04 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r2 = accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r3 = accept4$llc(r2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) r4 = socket(0x10, 0x802, 0x0) write(r4, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000000880)={0x1, &(0x7f0000000840)=[{0x9, 0x8001, 0x7, 0xfff}]}, 0x10) r5 = dup2(r0, r4) ioctl$TIOCCBRK(r5, 0x5428) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000008c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) r7 = syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r8 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r5, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r8}, 0x10) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r6}, 0x20) ioctl$DRM_IOCTL_MARK_BUFS(r7, 0x40206417, &(0x7f0000000800)={0x5, 0x80000001, 0xfff, 0x3, 0xf, 0x5a06}) 2018/03/31 06:09:04 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) dup3(r1, r0, 0x0) io_setup(0x0, &(0x7f0000000180)=0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(0xffffffffffffffff, 0x40485404, &(0x7f00000002c0)={{0xffffffffffffffff, 0x0, 0x0, 0x0, 0x8000000000000}}) writev(r0, &(0x7f00000008c0)=[{&(0x7f0000000400)}, {&(0x7f0000000500)}, {&(0x7f0000000600)}, {&(0x7f0000000700)="dc", 0x1}, {&(0x7f0000003040)="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", 0x7f8}], 0x5) syz_open_dev$midi(&(0x7f00000009c0)='/dev/midi#\x00', 0x5, 0x80) io_cancel(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x9, r1, &(0x7f0000001000), 0x0, 0x8}, &(0x7f0000000200)) 2018/03/31 06:09:04 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup3(r3, r2, 0x0) getsockopt$bt_BT_SECURITY(r2, 0x112, 0x4, &(0x7f0000000040), 0x2) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f00000005c0)={"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"}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 06:09:04 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r2 = accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r3 = accept4$llc(r2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) r4 = socket(0x10, 0x802, 0x0) write(r4, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) r5 = dup2(r0, r4) ioctl$TIOCCBRK(r5, 0x5428) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) r7 = syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) ioctl$LOOP_GET_STATUS64(r7, 0x4c05, &(0x7f0000000800)) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r8 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r5, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r8}, 0x10) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r6}, 0x20) 2018/03/31 06:09:04 executing program 5: r0 = socket(0x2, 0x2000080003, 0x2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r0, 0x0, 0xd0, &(0x7f0000001ff8)=""/8, &(0x7f0000000ffc)=0xf5a7) getsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000000)=0x6, &(0x7f0000000040)=0x4) 2018/03/31 06:09:04 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f000094dfc8)={&(0x7f0000de2ff4)={0x10}, 0xc, &(0x7f0000c98000)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000000501000000000000453a63ae00000064a03a4015420b99cae43d770ad05efa27e05b541f1c"], 0x14}, 0x1}, 0x0) 2018/03/31 06:09:04 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r2 = accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r3 = accept4$llc(r2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) r4 = socket(0x10, 0x802, 0x0) write(r4, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) getsockopt$inet_sctp_SCTP_NODELAY(r4, 0x84, 0x3, &(0x7f0000000880), &(0x7f00000008c0)=0x4) r5 = dup2(r0, r4) ioctl$TIOCCBRK(r5, 0x5428) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r5, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r7}, 0x10) r8 = syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r6}, 0x20) ioctl$DRM_IOCTL_AGP_ALLOC(r5, 0xc0206434, &(0x7f0000000800)={0x7f, 0x0, 0x10000, 0x81}) ioctl$DRM_IOCTL_AGP_BIND(r8, 0x40106436, &(0x7f0000000840)={r9, 0x9}) 2018/03/31 06:09:04 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x0) r1 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x5, 0x400) setsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000000100)=0x6, 0x2) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r0, 0xc04c5349, &(0x7f0000000200)) 2018/03/31 06:09:05 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r2 = accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r3 = accept4$llc(r2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) r4 = socket(0x10, 0x802, 0x0) write(r4, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) r5 = dup2(r0, r4) ioctl$TIOCCBRK(r5, 0x5428) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r5, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r7}, 0x10) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r6}, 0x20) 2018/03/31 06:09:05 executing program 4: r0 = perf_event_open(&(0x7f0000000f88)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r2, 0x89f2, &(0x7f0000000000)={'tunl0\x00', @ifru_data=&(0x7f0000000080)="47dcb9413483d74624eaa045515e3d2d91b3e3deb654b4d3c23685dab7309594"}) r3 = syz_open_pts(r1, 0x2) r4 = dup3(r3, r1, 0x0) writev(r1, &(0x7f00000008c0)=[{&(0x7f0000000400)}, {&(0x7f0000000500)="80cbe3dda2d992eac546eafb9dbf11efa726c557f01988fa915bb677d9992368b3df7e0581bc7f2e8ae5583b600c50ae4a1cc1161aa5572c", 0x38}, {&(0x7f0000000600)}, {&(0x7f0000000700)}, {&(0x7f0000003040)="a326e9d95d6b0672d8e1a811b2a21a5909b82dd1", 0x14}], 0x5) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r4) fadvise64(0xffffffffffffffff, 0x0, 0x80000000, 0x4) socketpair(0x19, 0x5, 0x0, &(0x7f0000000300)) fcntl$setsig(r0, 0xa, 0x21) 2018/03/31 06:09:05 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f00000002c0)=@updpolicy={0xb8, 0x19, 0x213, 0x0, 0x0, {{@in=@loopback=0x7f000001, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e20, 0x0, 0x4e20, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) writev(r0, &(0x7f0000000180)=[{&(0x7f0000002440)="9b", 0x1}], 0x1) 2018/03/31 06:09:05 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) dup3(r1, r0, 0x0) io_setup(0x0, &(0x7f0000000180)=0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(0xffffffffffffffff, 0x40485404, &(0x7f0000000240)) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) writev(r0, &(0x7f00000008c0)=[{&(0x7f0000000400)}, {&(0x7f0000000500)}, {&(0x7f0000000600)}, {&(0x7f0000000700)="dc", 0x1}, {&(0x7f0000003040)="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", 0x7f8}], 0x5) syz_open_dev$midi(&(0x7f00000009c0)='/dev/midi#\x00', 0x5, 0x80) io_cancel(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x9, r1, &(0x7f0000001000), 0x0, 0x8}, &(0x7f0000000200)) 2018/03/31 06:09:05 executing program 3: r0 = perf_event_open(&(0x7f0000000f88)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r2, 0x89f2, &(0x7f0000000000)={'tunl0\x00', @ifru_data=&(0x7f0000000080)="47dcb9413483d74624eaa045515e3d2d91b3e3deb654b4d3c23685dab7309594"}) r3 = syz_open_pts(r1, 0x2) r4 = dup3(r3, r1, 0x0) io_setup(0x20, &(0x7f0000000180)=0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r4, 0x40485404, &(0x7f0000000240)={{0xffffffffffffffff, 0x0, 0x1, 0x2, 0x5}, 0x1, 0x5}) writev(r1, &(0x7f00000008c0)=[{&(0x7f0000000400)="92fde92fee47f3b5ee9f837533ca9c4d771c72fc3ee2e29852c2e479f5cb47771b870c0644a43e3486499565bd5eb40b4644b2c3f8b7d4356d86547666770526ffc4ea30d61449a2e2a2c2aace9fdb15fcf8383742a2d282f2943bab1340652044692e5ce0d981929ecd48abc4c38720b3dc7b7f60e8f5c758e79b335027461de0cd2021a4b0b5dfece456eb38bc64ef78a9a47aa3efc78feee48ae9e858cc65782451cf7bde8a75859e90", 0xab}, {&(0x7f0000000500)="80cbe3dda2d992eac546eafb9dbf11efa726c557f01988fa915bb677d9992368b3df7e0581bc7f2e8ae5583b600c50ae4a1cc1161aa5572c6c9fc749a7b51f531fedf779bfbb266718cacca15787b8f30819033b1d806e44bc4ba1bce39ff69d9e59fd77b94ed4c52998337e977676e41ab6b2f47c85b2a6dcc9a4", 0x7b}, {&(0x7f0000000600)="6408c6145f417c2812dbbd2bab9f3c5dd1908013684b68650a5e11a8f4d5267bdf7bfb7fa19325193f3b5df7245187b4f53db9547642f19ce93ff5e75d20b3c6d71d109bffe572c928bd31710c65f410962fc45b4ac3e5b082c8f145b0f98df938a7baa2934dc883d6e2fce0708efe60046eee4ab09d4a9591f9adee0dcbe461", 0x80}, {&(0x7f0000000700)="dcf38d5a6e7f6498a68aaccedcb5b439fcc8c3bc36c8ae47497a5197e742025817665ad01113ec8534f354377ea8ab6206cb71e3ff1c92250a13f46d4d71bf5065cb2c27a9b088a9748c6d88ce56b919acc4a743651b46cd1bb6dd580c474f0dddd9eda59e890e7db660178c0ed693b3bc74fbd4bb496241d161ab14fb2c84ff7bbaae44a3904b28a71ac1c18e84027ed6378fa261c8494eb9c09fb90378c4a6ef6a8c0ac28cf1bb56509d0895c575bd21d51116a24666559a33568e81926dca4a7ed932b876a4a488897d442e52d46114861ac674", 0xd5}, {&(0x7f0000003040)}, {&(0x7f0000000880)="30de764ba453eb062d9787c77a0a0e10367d330c", 0x14}], 0x6) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r4) syz_open_dev$midi(&(0x7f00000009c0)='/dev/midi#\x00', 0x5, 0x80) io_cancel(r5, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x9, r3, &(0x7f0000001000)="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", 0x1000, 0x8, 0x0, 0x0, r4}, &(0x7f0000000200)) 2018/03/31 06:09:05 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r1, 0x89f2, &(0x7f0000000000)={'tunl0\x00', @ifru_data=&(0x7f0000000080)="47dcb9413483d74624eaa045515e3d2d91b3e3deb654b4d3c23685dab7309594"}) r2 = syz_open_pts(r0, 0x2) r3 = dup3(r2, r0, 0x0) writev(r0, &(0x7f00000008c0)=[{&(0x7f0000000400)="92fde92fee47f3b5ee9f837533ca9c4d771c72fc3ee2e29852c2e479f5cb47771b870c0644a43e3486499565bd5eb40b4644b2c3f8b7d4356d86547666770526ffc4ea30d61449a2e2a2c2aace9fdb15fcf8383742a2d282f2943bab1340652044692e5ce0d981929ecd48abc4c38720b3dc7b7f60e8f5c758e79b335027461de0cd2021a4b0b5dfece456eb38bc64ef78a9a47aa3efc78feee48ae9e858cc65782451cf7bde", 0xa6}, {&(0x7f0000000500)="80cbe3dda2d992eac546eafb9dbf11efa726c557f01988fa915bb677d9992368b3df7e0581bc7f2e8ae5583b600c50ae4a1cc1161aa5572c6c9fc749a7b51f531fedf779bfbb266718cacca15787b8f30819033b1d806e44bc4ba1bce39ff69d9e59fd77b94ed4c52998337e977676e41ab6b2f47c85b2a6dcc9a4", 0x7b}, {&(0x7f0000000600)="6408c6145f417c2812dbbd2bab9f3c5dd1908013684b68650a5e11a8f4d5267bdf7bfb7fa19325193f3b5df7245187b4f53db9547642f19ce93ff5e75d20b3c6d71d109bffe572c928bd31710c65f410962fc45b4ac3e5b082c8f145b0f98df938a7baa2934dc883d6e2fce0708efe60046eee4ab09d4a9591f9adee0dcbe461", 0x80}, {&(0x7f0000000700)="dcf38d5a6e7f6498a68aaccedcb5b439fcc8c3bc36c8ae47497a5197e742025817665ad01113ec8534f354377ea8ab6206cb71e3ff1c92250a13f46d4d71bf5065cb2c27a9b088a9748c6d88ce56b919acc4a743651b46cd1bb6dd580c474f0dddd9eda59e890e7db660178c0ed693b3bc74fbd4bb496241d161ab14fb2c84ff7bbaae44a3904b28a71ac1c18e84027ed6378fa261c8494eb9c09fb90378c4a6ef6a8c0ac28cf1bb56509d0895c575bd21d51116a24666559a33568e81926dca4a7ed932b876a4a4", 0xc8}, {&(0x7f0000003040)="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", 0x1000}, {&(0x7f0000000880)="30de764ba453eb062d9787c77a0a0e10367d330c", 0x14}], 0x6) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, r3) fadvise64(0xffffffffffffffff, 0x0, 0x80000000, 0x4) socketpair(0x19, 0x5, 0x5, &(0x7f0000000300)) fcntl$setsig(0xffffffffffffffff, 0xa, 0x21) 2018/03/31 06:09:05 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x16) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x101) r2 = dup3(r1, r0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f00000004c0)) getsockopt$bt_BT_CHANNEL_POLICY(r2, 0x112, 0xa, &(0x7f0000000180)=0xf7, &(0x7f0000000580)=0x4) io_setup(0x1, &(0x7f0000000600)=0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(0xffffffffffffffff, 0x40485404, &(0x7f0000000240)={{0xffffffffffffffff}}) writev(r0, &(0x7f00000008c0)=[{&(0x7f0000000400)}, {&(0x7f0000000500)}, {&(0x7f0000000600)}, {&(0x7f0000000700)="dc", 0x1}, {&(0x7f0000003040)="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", 0x7f8}], 0x5) r4 = syz_open_dev$midi(&(0x7f00000009c0)='/dev/midi#\x00', 0x1, 0x80) io_cancel(r3, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0xa, 0x9, r2, &(0x7f0000001000), 0xffffffffffffff88, 0x6}, &(0x7f0000000200)) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x8}}, 0x3758, 0x5, 0xfffffffffffffff7, 0x2, 0x20}, &(0x7f0000000440)=0x98) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000480)={0x5, 0x4, 0x0, 0x1, r5}, 0x10) r6 = shmget(0x1, 0x4000, 0x1, &(0x7f0000ffa000/0x4000)=nil) shmat(r6, &(0x7f0000ffd000/0x1000)=nil, 0x6000) rt_sigaction(0x27, &(0x7f00000002c0)={0x80000001, {}, 0x1, 0x2}, &(0x7f0000000300), 0x8, &(0x7f0000000340)) 2018/03/31 06:09:05 executing program 7: r0 = perf_event_open(&(0x7f0000000f88)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(0xffffffffffffffff, 0x89f2, &(0x7f0000000000)={'tunl0\x00', @ifru_data=&(0x7f0000000080)="47dcb9413483d74624eaa045515e3d2d91b3e3deb654b4d3c23685dab7309594"}) r3 = syz_open_pts(r1, 0x2) r4 = dup3(r3, r1, 0x0) io_setup(0x20, &(0x7f0000000180)=0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r4, 0x40485404, &(0x7f0000000240)={{0xffffffffffffffff, 0x0, 0x1, 0x2, 0x5}, 0x1, 0x5}) writev(r1, &(0x7f00000008c0)=[{&(0x7f0000000400)="92fde92fee47f3b5ee9f837533ca9c4d771c72fc3ee2e29852c2e479f5cb47771b870c0644a43e3486499565bd5eb40b4644b2c3f8b7d4356d86547666770526ffc4ea30d61449a2e2a2c2aace9fdb15fcf8383742a2d282f2943bab1340652044692e5ce0d981929ecd48abc4c38720b3dc7b7f60e8f5c758e79b335027461de0cd2021a4b0b5dfece456eb38bc64ef78a9a47aa3efc78feee48ae9e858cc65782451cf7bde8a75859e90", 0xab}, {&(0x7f0000000500)="80cbe3dda2d992eac546eafb9dbf11efa726c557f01988fa915bb677d9992368b3df7e0581bc7f2e8ae5583b600c50ae4a1cc1161aa5572c6c9fc749a7b51f531fedf779bfbb266718cacca15787b8f30819033b1d806e44bc4ba1bce39ff69d9e59fd77b94ed4c52998337e977676e41ab6b2f47c85b2a6dcc9a4", 0x7b}, {&(0x7f0000000600)}, {&(0x7f0000000680)="377c7eddb3761c2ed4d20264e2e5f242782567c85a87c673629ed72668c24d3c731055974107d4e2bd8471023fc4e387e9a5500e5ede8ca3203962bb85ea677fb36e634b0f16d04bd191bff8c6664954431a9fd60b1289b182f18dd7a7", 0x5d}, {&(0x7f0000000700)="dcf38d5a6e7f6498a68aaccedcb5b439fcc8c3bc36c8ae47497a5197e742025817665ad01113ec8534f354377ea8ab6206cb71e3ff1c92250a13f46d4d71bf5065cb2c27a9b088a9748c6d88ce56b919acc4a743651b46cd1bb6dd580c474f0dddd9eda59e890e7db660178c0ed693b3bc74fbd4bb496241d161ab14fb2c84ff7bbaae44a3904b28a71ac1c18e84027ed6378fa261c8494eb9c09fb90378c4a6ef6a8c0ac28cf1bb56509d0895c575bd21d51116a24666559a33568e81926dca4a7ed932b876a4a488897d442e52d46114861ac674", 0xd5}, {&(0x7f0000000800)="f4cc5b7d3f9769578faf29402d090167f790df3dbad0004236083b970e5ae9ae70cdc28ae094beefff7cd2db9016bb26c83ba6ff77407d83217aa75d2c01b90d4a955e4ffbc55f6f6ecf4e8a590fd1c3853f7bbbc361328ea375678db33c4e61d4", 0x61}, {&(0x7f0000003040)="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0x1000}, {&(0x7f0000000880)="30de764ba453eb062d9787c77a0a0e10367d330c", 0x14}], 0x8) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r4) syz_open_dev$midi(&(0x7f00000009c0)='/dev/midi#\x00', 0x5, 0x80) io_cancel(r5, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x9, r3, &(0x7f0000001000)="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", 0x1000, 0x8, 0x0, 0x0, r4}, &(0x7f0000000200)) 2018/03/31 06:09:05 executing program 5: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00009feff6)='/dev/cuse\x00', 0x0, 0x0) r1 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x2, 0x0) close(r0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f0000002000)=ANY=[@ANYBLOB="1000000000a18bea643a8679c8000000"], 0x10}, 0x0) ioctl(r1, 0xc0184900, &(0x7f00000001c0)="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") lseek(r0, 0x0, 0x0) 2018/03/31 06:09:05 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) syz_open_dev$sndpcmp(&(0x7f0000000900)='/dev/snd/pcmC#D#p\x00', 0x80000000, 0x440000) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r2 = accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r3 = accept4$llc(r2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) r4 = socket(0x10, 0x802, 0x0) write(r4, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) r5 = dup2(r0, r4) ioctl$TIOCCBRK(r5, 0x5428) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000940)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f0000000800)=0x0) ptrace$poke(0xffffffffffffffff, r7, &(0x7f0000000840), 0xfff) ioctl$sock_FIOSETOWN(r4, 0x8901, &(0x7f00000008c0)=r7) r8 = syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r9 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r5, 0x5}, 0x2c) ioctl$EVIOCSABS2F(r8, 0x401845ef, &(0x7f0000000880)={0x2, 0x5, 0x100000000, 0x4ff9, 0x5, 0x22}) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r9}, 0x10) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r6}, 0x20) 2018/03/31 06:09:05 executing program 5: accept4$nfc_llcp(0xffffffffffffffff, &(0x7f0000000180), &(0x7f0000000200)=0x60, 0x80000) socket$inet_udp(0x2, 0x2, 0x0) accept4$llc(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000280)=0x10, 0x80000) socketpair$ax25(0x3, 0x3, 0xcd, &(0x7f00000002c0)) r0 = syz_open_dev$tun(&(0x7f0000000300)='/dev/net/tun\x00', 0x0, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000380)='/dev/adsp#\x00', 0x7, 0x0) ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, &(0x7f00000003c0)={0x713, 0x0, 0x1, r1}) r3 = dup2(r0, r2) r4 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000140)={r4}) r5 = openat$rtc(0xffffffffffffff9c, &(0x7f0000001000)='/dev/rtc\x00', 0x0, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r5, 0x4024700a, &(0x7f0000002498)) ioctl$EVIOCGABS2F(r5, 0x8018456f, &(0x7f0000000000)=""/216) 2018/03/31 06:09:05 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r2 = accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r3 = accept4$llc(r2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) r4 = socket(0x10, 0x802, 0x0) write(r4, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) pause() r5 = dup2(r0, r4) ioctl$TIOCCBRK(r5, 0x5428) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) ioctl$TUNGETIFF(r5, 0x800454d2, &(0x7f0000000800)) syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r5, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r7}, 0x10) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r6}, 0x20) 2018/03/31 06:09:05 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000006e00)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(twofish-generic)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000b", 0x10) signalfd4(r0, &(0x7f0000000000)={0x22}, 0x8, 0x80000) sendmmsg$alg(r1, &(0x7f0000006c80)=[{0x0, 0x0, &(0x7f0000006ac0)=[{&(0x7f00000069c0)="df0a76551677fe2b999a5877fbb563fdc798dc6ce2afa279926097216eeaa376", 0x20}], 0x1, &(0x7f0000006b00)}], 0x1, 0x0) 2018/03/31 06:09:05 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000680)={"6c6f00000000001400000900", 0x0}) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000080), &(0x7f0000000100)=0x4) sendmsg$nl_route(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)=@ipv4_newaddr={0x34, 0x14, 0x505, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, r1}, [@IFA_CACHEINFO={0x14, 0x6, {0x0, 0x8}}, @IFA_LOCAL={0x8, 0x2, @multicast1=0xe0000001}]}, 0x34}, 0x1}, 0x0) 2018/03/31 06:09:05 executing program 5: r0 = msgget$private(0x0, 0x101) msgrcv(r0, &(0x7f0000000000)=ANY=[@ANYRES16=r0], 0x1, 0x2, 0x3000) r1 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x6, 0x400041) r2 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x208040) syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0xffffffffffffffff, 0x200) ioctl$VHOST_SET_LOG_FD(r1, 0x4004af07, &(0x7f0000000100)=r2) msgctl$IPC_RMID(r0, 0x0) 2018/03/31 06:09:06 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) dup3(r1, r0, 0x0) io_setup(0x0, &(0x7f0000000180)=0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(0xffffffffffffffff, 0x40485404, &(0x7f0000000240)={{0xffffffffffffffff}}) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000008c0)=[{&(0x7f0000000400)}, {&(0x7f0000000500)}, {&(0x7f0000000600)}, {&(0x7f0000000700)="dc", 0x1}, {&(0x7f0000003040)="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", 0x7f8}], 0x5) syz_open_dev$midi(&(0x7f00000009c0)='/dev/midi#\x00', 0x5, 0x80) io_cancel(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x9, r1, &(0x7f0000001000), 0x0, 0x8}, &(0x7f0000000200)) 2018/03/31 06:09:06 executing program 4: r0 = perf_event_open(&(0x7f0000000f88)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r2, 0x89f2, &(0x7f0000000000)={'tunl0\x00', @ifru_data=&(0x7f0000000080)="47dcb9413483d74624eaa045515e3d2d91b3e3deb654b4d3c23685dab7309594"}) r3 = syz_open_pts(r1, 0x2) r4 = dup3(r3, r1, 0x0) writev(r1, &(0x7f00000008c0)=[{&(0x7f0000000400)}, {&(0x7f0000000500)="80cbe3dda2d992eac546eafb9dbf11efa726c557f01988fa915bb677d9992368b3df7e0581bc7f2e8ae5583b600c50ae4a1cc1161aa5572c", 0x38}, {&(0x7f0000000600)}, {&(0x7f0000000700)}, {&(0x7f0000003040)="a326e9d95d6b0672d8e1a811b2a21a5909b82dd1", 0x14}], 0x5) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r4) fadvise64(0xffffffffffffffff, 0x0, 0x80000000, 0x4) socketpair(0x19, 0x5, 0x5, &(0x7f0000000300)) fcntl$setsig(0xffffffffffffffff, 0xa, 0x21) 2018/03/31 06:09:06 executing program 3: r0 = perf_event_open(&(0x7f0000000f88)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r2, 0x89f2, &(0x7f0000000000)={'tunl0\x00', @ifru_data=&(0x7f0000000080)="47dcb9413483d74624eaa045515e3d2d91b3e3deb654b4d3c23685dab7309594"}) r3 = syz_open_pts(r1, 0x2) r4 = dup3(r3, r1, 0x0) io_setup(0x20, &(0x7f0000000180)=0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r4, 0x40485404, &(0x7f0000000240)={{0xffffffffffffffff, 0x0, 0x1, 0x2, 0x5}, 0x1, 0x5}) writev(r1, &(0x7f00000008c0)=[{&(0x7f0000000400)="92fde92fee47f3b5ee9f837533ca9c4d771c72fc3ee2e29852c2e479f5cb47771b870c0644a43e3486499565bd5eb40b4644b2c3f8b7d4356d86547666770526ffc4ea30d61449a2e2a2c2aace9fdb15fcf8383742a2d282f2943bab1340652044692e5ce0d981929ecd48abc4c38720b3dc7b7f60e8f5c758e79b335027461de0cd2021a4b0b5dfece456eb38bc64ef78a9a47aa3efc78feee48ae9e858cc65782451cf7bde8a75859e90", 0xab}, {&(0x7f0000000500)="80cbe3dda2d992eac546eafb9dbf11efa726c557f01988fa915bb677d9992368b3df7e0581bc7f2e8ae5583b600c50ae4a1cc1161aa5572c6c9fc749a7b51f531fedf779bfbb266718cacca15787b8f30819033b1d806e44bc4ba1bce39ff69d9e59fd77b94ed4c52998337e977676e41ab6b2f47c85b2a6dcc9a4", 0x7b}, {&(0x7f0000000600)="6408c6145f417c2812dbbd2bab9f3c5dd1908013684b68650a5e11a8f4d5267bdf7bfb7fa19325193f3b5df7245187b4f53db9547642f19ce93ff5e75d20b3c6d71d109bffe572c928bd31710c65f410962fc45b4ac3e5b082c8f145b0f98df938a7baa2934dc883d6e2fce0708efe60046eee4ab09d4a9591f9adee0dcbe461", 0x80}, {&(0x7f0000000700)="dcf38d5a6e7f6498a68aaccedcb5b439fcc8c3bc36c8ae47497a5197e742025817665ad01113ec8534f354377ea8ab6206cb71e3ff1c92250a13f46d4d71bf5065cb2c27a9b088a9748c6d88ce56b919acc4a743651b46cd1bb6dd580c474f0dddd9eda59e890e7db660178c0ed693b3bc74fbd4bb496241d161ab14fb2c84ff7bbaae44a3904b28a71ac1c18e84027ed6378fa261c8494eb9c09fb90378c4a6ef6a8c0ac28cf1bb56509d0895c575bd21d51116a24666559a33568e81926dca4a7ed932b876a4a488897d442e52d46114861ac674", 0xd5}, {&(0x7f0000003040)}, {&(0x7f0000000880)="30de764ba453eb062d9787c77a0a0e10367d330c", 0x14}], 0x6) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r4) syz_open_dev$midi(&(0x7f00000009c0)='/dev/midi#\x00', 0x5, 0x80) io_cancel(r5, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x9, r3, &(0x7f0000001000)="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", 0x1000, 0x8, 0x0, 0x0, r4}, &(0x7f0000000200)) 2018/03/31 06:09:06 executing program 7: r0 = perf_event_open(&(0x7f0000000f88)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(0xffffffffffffffff, 0x89f2, &(0x7f0000000000)={'tunl0\x00', @ifru_data=&(0x7f0000000080)="47dcb9413483d74624eaa045515e3d2d91b3e3deb654b4d3c23685dab7309594"}) r3 = syz_open_pts(r1, 0x2) r4 = dup3(r3, r1, 0x0) io_setup(0x20, &(0x7f0000000180)=0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r4, 0x40485404, &(0x7f0000000240)={{0xffffffffffffffff, 0x0, 0x1, 0x2, 0x5}, 0x1, 0x5}) writev(r1, &(0x7f00000008c0)=[{&(0x7f0000000400)="92fde92fee47f3b5ee9f837533ca9c4d771c72fc3ee2e29852c2e479f5cb47771b870c0644a43e3486499565bd5eb40b4644b2c3f8b7d4356d86547666770526ffc4ea30d61449a2e2a2c2aace9fdb15fcf8383742a2d282f2943bab1340652044692e5ce0d981929ecd48abc4c38720b3dc7b7f60e8f5c758e79b335027461de0cd2021a4b0b5dfece456eb38bc64ef78a9a47aa3efc78feee48ae9e858cc65782451cf7bde8a75859e90", 0xab}, {&(0x7f0000000500)="80cbe3dda2d992eac546eafb9dbf11efa726c557f01988fa915bb677d9992368b3df7e0581bc7f2e8ae5583b600c50ae4a1cc1161aa5572c6c9fc749a7b51f531fedf779bfbb266718cacca15787b8f30819033b1d806e44bc4ba1bce39ff69d9e59fd77b94ed4c52998337e977676e41ab6b2f47c85b2a6dcc9a4", 0x7b}, {&(0x7f0000000600)}, {&(0x7f0000000680)="377c7eddb3761c2ed4d20264e2e5f242782567c85a87c673629ed72668c24d3c731055974107d4e2bd8471023fc4e387e9a5500e5ede8ca3203962bb85ea677fb36e634b0f16d04bd191bff8c6664954431a9fd60b1289b182f18dd7a7", 0x5d}, {&(0x7f0000000700)="dcf38d5a6e7f6498a68aaccedcb5b439fcc8c3bc36c8ae47497a5197e742025817665ad01113ec8534f354377ea8ab6206cb71e3ff1c92250a13f46d4d71bf5065cb2c27a9b088a9748c6d88ce56b919acc4a743651b46cd1bb6dd580c474f0dddd9eda59e890e7db660178c0ed693b3bc74fbd4bb496241d161ab14fb2c84ff7bbaae44a3904b28a71ac1c18e84027ed6378fa261c8494eb9c09fb90378c4a6ef6a8c0ac28cf1bb56509d0895c575bd21d51116a24666559a33568e81926dca4a7ed932b876a4a488897d442e52d46114861ac674", 0xd5}, {&(0x7f0000000800)="f4cc5b7d3f9769578faf29402d090167f790df3dbad0004236083b970e5ae9ae70cdc28ae094beefff7cd2db9016bb26c83ba6ff77407d83217aa75d2c01b90d4a955e4ffbc55f6f6ecf4e8a590fd1c3853f7bbbc361328ea375678db33c4e61d4", 0x61}, {&(0x7f0000003040)="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", 0x1000}, {&(0x7f0000000880)="30de764ba453eb062d9787c77a0a0e10367d330c", 0x14}], 0x8) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r4) syz_open_dev$midi(&(0x7f00000009c0)='/dev/midi#\x00', 0x5, 0x80) io_cancel(r5, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x9, r3, &(0x7f0000001000)="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", 0x1000, 0x8, 0x0, 0x0, r4}, &(0x7f0000000200)) 2018/03/31 06:09:06 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) socket$inet6(0xa, 0x0, 0x1) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f00000004c0)={0x0, 0xffffffffffffff64}, &(0x7f0000000500)=0xc) r2 = syz_open_dev$admmidi(&(0x7f0000000580)='/dev/admmidi#\x00', 0x6, 0x4500) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000540)={r1, 0x4, 0x5, 0x0, 0x4}, &(0x7f0000000440)=0x14) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000340)={r3, @in6={{0xa, 0x4e24, 0x6, @dev={0xfe, 0x80, [], 0x12}, 0x1}}, 0x7fff, 0x7, 0xab5, 0x3, 0x7}, &(0x7f0000000400)=0x98) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r4 = syz_open_pts(r0, 0x2) dup3(r4, r0, 0x0) io_setup(0x0, &(0x7f0000000180)=0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(0xffffffffffffffff, 0x40485404, &(0x7f0000000240)={{0xffffffffffffffff}}) writev(r0, &(0x7f00000008c0)=[{&(0x7f0000000400)}, {&(0x7f0000000500)}, {&(0x7f0000000600)}, {&(0x7f0000000700)="dc", 0x1}, {&(0x7f0000003040)="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", 0x7f8}], 0x5) syz_open_dev$midi(&(0x7f00000009c0)='/dev/midi#\x00', 0x5, 0x80) io_cancel(r5, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x9, r4, &(0x7f0000001000), 0x0, 0x8}, &(0x7f0000000200)) 2018/03/31 06:09:06 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r1, 0x89f2, &(0x7f0000000000)={'tunl0\x00', @ifru_data=&(0x7f0000000080)="47dcb9413483d74624eaa045515e3d2d91b3e3deb654b4d3c23685dab7309594"}) r2 = syz_open_pts(r0, 0x2) r3 = dup3(r2, r0, 0x0) writev(r0, &(0x7f00000008c0)=[{&(0x7f0000000400)="92fde92fee47f3b5ee9f837533ca9c4d771c72fc3ee2e29852c2e479f5cb47771b870c0644a43e3486499565bd5eb40b4644b2c3f8b7d4356d86547666770526ffc4ea30d61449a2e2a2c2aace9fdb15fcf8383742a2d282f2943bab1340652044692e5ce0d981929ecd48abc4c38720b3dc7b7f60e8f5c758e79b335027461de0cd2021a4b0b5dfece456eb38bc64ef78a9a47aa3efc78feee48ae9e858cc65782451cf7bde", 0xa6}, {&(0x7f0000000500)="80cbe3dda2d992eac546eafb9dbf11efa726c557f01988fa915bb677d9992368b3df7e0581bc7f2e8ae5583b600c50ae4a1cc1161aa5572c6c9fc749a7b51f531fedf779bfbb266718cacca15787b8f30819033b1d806e44bc4ba1bce39ff69d9e59fd77b94ed4c52998337e977676e41ab6b2f47c85b2a6dcc9a4", 0x7b}, {&(0x7f0000000600)="6408c6145f417c2812dbbd2bab9f3c5dd1908013684b68650a5e11a8f4d5267bdf7bfb7fa19325193f3b5df7245187b4f53db9547642f19ce93ff5e75d20b3c6d71d109bffe572c928bd31710c65f410962fc45b4ac3e5b082c8f145b0f98df938a7baa2934dc883d6e2fce0708efe60046eee4ab09d4a9591f9adee0dcbe461", 0x80}, {&(0x7f0000000700)="dcf38d5a6e7f6498a68aaccedcb5b439fcc8c3bc36c8ae47497a5197e742025817665ad01113ec8534f354377ea8ab6206cb71e3ff1c92250a13f46d4d71bf5065cb2c27a9b088a9748c6d88ce56b919acc4a743651b46cd1bb6dd580c474f0dddd9eda59e890e7db660178c0ed693b3bc74fbd4bb496241d161ab14fb2c84ff7bbaae44a3904b28a71ac1c18e84027ed6378fa261c8494eb9c09fb90378c4a6ef6a8c0ac28cf1bb56509d0895c575bd21d51116a24666559a33568e81926dca4a7ed932b876a4a4", 0xc8}, {&(0x7f0000003040)="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0x1000}, {&(0x7f0000000880)="30de764ba453eb062d9787c77a0a0e10367d330c", 0x14}], 0x6) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, r3) fadvise64(0xffffffffffffffff, 0x0, 0x80000000, 0x4) socketpair(0x19, 0x5, 0x5, &(0x7f0000000300)) fcntl$setsig(0xffffffffffffffff, 0xa, 0x21) 2018/03/31 06:09:06 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) dup3(r1, r0, 0x0) io_setup(0x0, &(0x7f0000000180)=0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(0xffffffffffffffff, 0x40485404, &(0x7f0000000240)={{0xffffffffffffffff}}) openat$vcs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vcs\x00', 0x80, 0x0) writev(r0, &(0x7f00000008c0)=[{&(0x7f0000000400)}, {&(0x7f0000000500)}, {&(0x7f0000000600)}, {&(0x7f0000000700)="dc", 0x1}, {&(0x7f0000003040)="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", 0x7f8}], 0x5) syz_open_dev$midi(&(0x7f00000009c0)='/dev/midi#\x00', 0x5, 0x80) io_cancel(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x9, r1, &(0x7f0000001000), 0x0, 0x8}, &(0x7f0000000200)) 2018/03/31 06:09:07 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xffffffff00000001, 0x8, 0x8, 0x10}, 0x2c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x680100, 0x0) ioctl$KVM_GET_ONE_REG(r1, 0x4010aeab, &(0x7f0000000280)={0x8, 0x40}) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x400, 0x0) getpeername$packet(0xffffffffffffff9c, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000100)=0x14) sendmsg$can_bcm(r2, &(0x7f0000000240)={&(0x7f0000000140)={0x1d, r3}, 0x10, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB="00000000820000000500000000000000", @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="030000e0010000000400004006020000338329a5874c7edc"], 0x48}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000000) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r0, &(0x7f0000000300), &(0x7f00000004c0)=""/161}, 0x9) 2018/03/31 06:09:07 executing program 1: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000840)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname(r0, &(0x7f0000000880)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000900)=0x80) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r3 = accept4$llc(r1, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r4 = accept4$llc(r3, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r2, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r1, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) r5 = socket(0x10, 0x802, 0x0) write(r5, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(r1, 0x40086432, &(0x7f00000003c0)=0x374) r6 = dup2(r1, r5) ioctl$TIOCCBRK(r6, 0x5428) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r5, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) open$dir(&(0x7f00000007c0)='./file1\x00', 0x10080, 0x40) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r5, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r8 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x12, 0x0, 0x1ffc00000, 0x80000001, 0x2, r6, 0x2}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r6, 0x112, 0x8, &(0x7f0000000800)=0x1000, 0x4) setsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r8}, 0x10) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r7}, 0x20) 2018/03/31 06:09:07 executing program 4: r0 = perf_event_open(&(0x7f0000000f88)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r2, 0x89f2, &(0x7f0000000000)={'tunl0\x00', @ifru_data=&(0x7f0000000080)="47dcb9413483d74624eaa045515e3d2d91b3e3deb654b4d3c23685dab7309594"}) r3 = syz_open_pts(r1, 0x2) r4 = dup3(r3, r1, 0x0) writev(r1, &(0x7f00000008c0)=[{&(0x7f0000000400)}, {&(0x7f0000000500)="80cbe3dda2d992eac546eafb9dbf11efa726c557f01988fa915bb677d9992368b3df7e0581bc7f2e8ae5583b600c50ae4a1cc1161aa5572c", 0x38}, {&(0x7f0000000600)}, {&(0x7f0000000700)}, {&(0x7f0000003040)="a326e9d95d6b0672d8e1a811b2a21a5909b82dd1", 0x14}], 0x5) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r4) fadvise64(0xffffffffffffffff, 0x0, 0x80000000, 0x4) socketpair(0x19, 0x5, 0x5, &(0x7f0000000300)) fcntl$setsig(0xffffffffffffffff, 0xa, 0x21) 2018/03/31 06:09:07 executing program 7: r0 = perf_event_open(&(0x7f0000000f88)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(0xffffffffffffffff, 0x89f2, &(0x7f0000000000)={'tunl0\x00', @ifru_data=&(0x7f0000000080)="47dcb9413483d74624eaa045515e3d2d91b3e3deb654b4d3c23685dab7309594"}) r3 = syz_open_pts(r1, 0x2) r4 = dup3(r3, r1, 0x0) io_setup(0x20, &(0x7f0000000180)=0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r4, 0x40485404, &(0x7f0000000240)={{0xffffffffffffffff, 0x0, 0x1, 0x2, 0x5}, 0x1, 0x5}) writev(r1, &(0x7f00000008c0)=[{&(0x7f0000000400)="92fde92fee47f3b5ee9f837533ca9c4d771c72fc3ee2e29852c2e479f5cb47771b870c0644a43e3486499565bd5eb40b4644b2c3f8b7d4356d86547666770526ffc4ea30d61449a2e2a2c2aace9fdb15fcf8383742a2d282f2943bab1340652044692e5ce0d981929ecd48abc4c38720b3dc7b7f60e8f5c758e79b335027461de0cd2021a4b0b5dfece456eb38bc64ef78a9a47aa3efc78feee48ae9e858cc65782451cf7bde8a75859e90", 0xab}, {&(0x7f0000000500)="80cbe3dda2d992eac546eafb9dbf11efa726c557f01988fa915bb677d9992368b3df7e0581bc7f2e8ae5583b600c50ae4a1cc1161aa5572c6c9fc749a7b51f531fedf779bfbb266718cacca15787b8f30819033b1d806e44bc4ba1bce39ff69d9e59fd77b94ed4c52998337e977676e41ab6b2f47c85b2a6dcc9a4", 0x7b}, {&(0x7f0000000600)}, {&(0x7f0000000680)="377c7eddb3761c2ed4d20264e2e5f242782567c85a87c673629ed72668c24d3c731055974107d4e2bd8471023fc4e387e9a5500e5ede8ca3203962bb85ea677fb36e634b0f16d04bd191bff8c6664954431a9fd60b1289b182f18dd7a7", 0x5d}, {&(0x7f0000000700)="dcf38d5a6e7f6498a68aaccedcb5b439fcc8c3bc36c8ae47497a5197e742025817665ad01113ec8534f354377ea8ab6206cb71e3ff1c92250a13f46d4d71bf5065cb2c27a9b088a9748c6d88ce56b919acc4a743651b46cd1bb6dd580c474f0dddd9eda59e890e7db660178c0ed693b3bc74fbd4bb496241d161ab14fb2c84ff7bbaae44a3904b28a71ac1c18e84027ed6378fa261c8494eb9c09fb90378c4a6ef6a8c0ac28cf1bb56509d0895c575bd21d51116a24666559a33568e81926dca4a7ed932b876a4a488897d442e52d46114861ac674", 0xd5}, {&(0x7f0000000800)="f4cc5b7d3f9769578faf29402d090167f790df3dbad0004236083b970e5ae9ae70cdc28ae094beefff7cd2db9016bb26c83ba6ff77407d83217aa75d2c01b90d4a955e4ffbc55f6f6ecf4e8a590fd1c3853f7bbbc361328ea375678db33c4e61d4", 0x61}, {&(0x7f0000003040)="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", 0x1000}, {&(0x7f0000000880)="30de764ba453eb062d9787c77a0a0e10367d330c", 0x14}], 0x8) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r4) syz_open_dev$midi(&(0x7f00000009c0)='/dev/midi#\x00', 0x5, 0x80) io_cancel(r5, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x9, r3, &(0x7f0000001000)="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", 0x1000, 0x8, 0x0, 0x0, r4}, &(0x7f0000000200)) 2018/03/31 06:09:07 executing program 3: r0 = perf_event_open(&(0x7f0000000f88)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r2, 0x89f2, &(0x7f0000000000)={'tunl0\x00', @ifru_data=&(0x7f0000000080)="47dcb9413483d74624eaa045515e3d2d91b3e3deb654b4d3c23685dab7309594"}) r3 = syz_open_pts(r1, 0x2) r4 = dup3(r3, r1, 0x0) io_setup(0x20, &(0x7f0000000180)=0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r4, 0x40485404, &(0x7f0000000240)={{0xffffffffffffffff, 0x0, 0x1, 0x2, 0x5}, 0x1, 0x5}) writev(r1, &(0x7f00000008c0)=[{&(0x7f0000000400)="92fde92fee47f3b5ee9f837533ca9c4d771c72fc3ee2e29852c2e479f5cb47771b870c0644a43e3486499565bd5eb40b4644b2c3f8b7d4356d86547666770526ffc4ea30d61449a2e2a2c2aace9fdb15fcf8383742a2d282f2943bab1340652044692e5ce0d981929ecd48abc4c38720b3dc7b7f60e8f5c758e79b335027461de0cd2021a4b0b5dfece456eb38bc64ef78a9a47aa3efc78feee48ae9e858cc65782451cf7bde8a75859e90", 0xab}, {&(0x7f0000000500)="80cbe3dda2d992eac546eafb9dbf11efa726c557f01988fa915bb677d9992368b3df7e0581bc7f2e8ae5583b600c50ae4a1cc1161aa5572c6c9fc749a7b51f531fedf779bfbb266718cacca15787b8f30819033b1d806e44bc4ba1bce39ff69d9e59fd77b94ed4c52998337e977676e41ab6b2f47c85b2a6dcc9a4", 0x7b}, {&(0x7f0000000600)="6408c6145f417c2812dbbd2bab9f3c5dd1908013684b68650a5e11a8f4d5267bdf7bfb7fa19325193f3b5df7245187b4f53db9547642f19ce93ff5e75d20b3c6d71d109bffe572c928bd31710c65f410962fc45b4ac3e5b082c8f145b0f98df938a7baa2934dc883d6e2fce0708efe60046eee4ab09d4a9591f9adee0dcbe461", 0x80}, {&(0x7f0000000700)="dcf38d5a6e7f6498a68aaccedcb5b439fcc8c3bc36c8ae47497a5197e742025817665ad01113ec8534f354377ea8ab6206cb71e3ff1c92250a13f46d4d71bf5065cb2c27a9b088a9748c6d88ce56b919acc4a743651b46cd1bb6dd580c474f0dddd9eda59e890e7db660178c0ed693b3bc74fbd4bb496241d161ab14fb2c84ff7bbaae44a3904b28a71ac1c18e84027ed6378fa261c8494eb9c09fb90378c4a6ef6a8c0ac28cf1bb56509d0895c575bd21d51116a24666559a33568e81926dca4a7ed932b876a4a488897d442e52d46114861ac674", 0xd5}, {&(0x7f0000003040)="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", 0x800}, {&(0x7f0000000880)="30de764ba453eb062d9787c77a0a0e10367d330c", 0x14}], 0x6) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r4) syz_open_dev$midi(&(0x7f00000009c0)='/dev/midi#\x00', 0x5, 0x80) io_cancel(r5, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x9, r3, &(0x7f0000001000)="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", 0x1000, 0x8, 0x0, 0x0, r4}, &(0x7f0000000200)) 2018/03/31 06:09:07 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) dup3(r1, r0, 0x0) io_setup(0x0, &(0x7f0000000180)=0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(0xffffffffffffffff, 0x40485404, &(0x7f0000000240)={{0xffffffffffffffff}}) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000008c0)=[{&(0x7f0000000400)}, {&(0x7f0000000500)}, {&(0x7f0000000600)}, {&(0x7f0000000700)="dc", 0x1}, {&(0x7f0000003040)="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", 0x7f8}], 0x5) syz_open_dev$midi(&(0x7f00000009c0)='/dev/midi#\x00', 0x5, 0x80) io_cancel(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x9, r1, &(0x7f0000001000), 0x0, 0x8}, &(0x7f0000000200)) 2018/03/31 06:09:07 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r1, 0x89f2, &(0x7f0000000000)={'tunl0\x00', @ifru_data=&(0x7f0000000080)="47dcb9413483d74624eaa045515e3d2d91b3e3deb654b4d3c23685dab7309594"}) r2 = syz_open_pts(r0, 0x2) r3 = dup3(r2, r0, 0x0) writev(r0, &(0x7f00000008c0)=[{&(0x7f0000000400)="92fde92fee47f3b5ee9f837533ca9c4d771c72fc3ee2e29852c2e479f5cb47771b870c0644a43e3486499565bd5eb40b4644b2c3f8b7d4356d86547666770526ffc4ea30d61449a2e2a2c2aace9fdb15fcf8383742a2d282f2943bab1340652044692e5ce0d981929ecd48abc4c38720b3dc7b7f60e8f5c758e79b335027461de0cd2021a4b0b5dfece456eb38bc64ef78a9a47aa3efc78feee48ae9e858cc65782451cf7bde", 0xa6}, {&(0x7f0000000500)="80cbe3dda2d992eac546eafb9dbf11efa726c557f01988fa915bb677d9992368b3df7e0581bc7f2e8ae5583b600c50ae4a1cc1161aa5572c6c9fc749a7b51f531fedf779bfbb266718cacca15787b8f30819033b1d806e44bc4ba1bce39ff69d9e59fd77b94ed4c52998337e977676e41ab6b2f47c85b2a6dcc9a4", 0x7b}, {&(0x7f0000000600)="6408c6145f417c2812dbbd2bab9f3c5dd1908013684b68650a5e11a8f4d5267bdf7bfb7fa19325193f3b5df7245187b4f53db9547642f19ce93ff5e75d20b3c6d71d109bffe572c928bd31710c65f410962fc45b4ac3e5b082c8f145b0f98df938a7baa2934dc883d6e2fce0708efe60046eee4ab09d4a9591f9adee0dcbe461", 0x80}, {&(0x7f0000000700)="dcf38d5a6e7f6498a68aaccedcb5b439fcc8c3bc36c8ae47497a5197e742025817665ad01113ec8534f354377ea8ab6206cb71e3ff1c92250a13f46d4d71bf5065cb2c27a9b088a9748c6d88ce56b919acc4a743651b46cd1bb6dd580c474f0dddd9eda59e890e7db660178c0ed693b3bc74fbd4bb496241d161ab14fb2c84ff7bbaae44a3904b28a71ac1c18e84027ed6378fa261c8494eb9c09fb90378c4a6ef6a8c0ac28cf1bb56509d0895c575bd21d51116a24666559a33568e81926dca4a7ed932b876a4a4", 0xc8}, {&(0x7f0000003040)}, {&(0x7f0000000880)="30de764ba453eb062d9787c77a0a0e10367d330c", 0x14}], 0x6) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, r3) fadvise64(0xffffffffffffffff, 0x0, 0x80000000, 0x4) socketpair(0x19, 0x5, 0x5, &(0x7f0000000300)) fcntl$setsig(0xffffffffffffffff, 0xa, 0x21) 2018/03/31 06:09:07 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) dup3(r1, r0, 0x0) io_setup(0x0, &(0x7f0000000180)) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(0xffffffffffffffff, 0x40485404, &(0x7f0000000240)={{0xffffffffffffffff}}) writev(r0, &(0x7f00000008c0)=[{&(0x7f0000000400)}, {&(0x7f0000000500)}, {&(0x7f0000000600)}, {&(0x7f0000000700)="dc", 0x1}, {&(0x7f0000003040)="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", 0x7f8}], 0x5) syz_open_dev$midi(&(0x7f00000009c0)='/dev/midi#\x00', 0x5, 0x80) 2018/03/31 06:09:07 executing program 5: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup/syz1\x00', 0x200002, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b0a000)='/dev/kvm\x00', 0x0, 0x0) r2 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x66, 0x2) r3 = fcntl$getown(r1, 0x9) r4 = socket$inet6_sctp(0xa, 0x80000000005, 0x84) getsockopt$inet6_buf(r4, 0x29, 0x30, &(0x7f0000000180)=""/144, &(0x7f0000000080)=0x90) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r2, 0xc1105511, &(0x7f0000000200)={{0xc3, 0x5, 0x1, 0x1ff, "091bc1437443d960d603550f512b5edbfff80131c188f0334e1fca76cd77feeb72247e479eccd32864d457d7", 0x80000000}, 0x0, 0x0, 0x0, r3, 0x100000001, 0x6, "2c6321f0fa49b0d27580193e27c9c0267c96966258bee5237df2938e4eb82e60e546612553faaa4d90163f601145c73a27e8be060732ce7e86d0d6540aca5059", &(0x7f00000000c0)='/vmnet1@\x00', 0x9, [], [0x200, 0xa48, 0x9, 0xb8c]}) recvmsg$kcm(r2, &(0x7f0000000700)={&(0x7f0000000100)=@un=@abs, 0x80, &(0x7f0000000680)=[{&(0x7f0000000340)=""/179, 0xb3}, {&(0x7f0000000400)=""/199, 0xc7}, {&(0x7f0000000500)=""/60, 0x3c}, {&(0x7f0000000540)=""/170, 0xaa}, {&(0x7f0000000600)=""/72, 0x48}], 0x5}, 0x1) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000740)=@assoc_value={0x0}, &(0x7f0000000780)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f00000007c0)={r5, @in6={{0xa, 0x4e23, 0x2, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0xabb}}, 0x800, 0x4, 0x5, 0x1, 0x19}, 0x98) ioctl$RNDCLEARPOOL(r2, 0x5206, &(0x7f0000000a40)) r6 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000ac0)={r5, 0x3, 0x2, [0x64ba3a2c]}, 0x4de74a97bb20f998) ioctl$KVM_REGISTER_COALESCED_MMIO(r6, 0x4010ae67, &(0x7f00000001c0)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 0x5c, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r6, 0x4010ae68, &(0x7f0000000080)) syz_kvm_setup_cpu$x86(r6, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000009c0)=[@textreal={0x8, &(0x7f0000000940)="ec0f1fd166b99e02000066b835b9000066ba000000000f30f30f59ab4b2e66b9810b00000f32ba200066b80a00000066ef66b9390b00000f320f233dbaf80c66b8f6e6fe8866efbafc0cec643e64d5d2", 0x50}], 0x1, 0x18, &(0x7f0000000a00)=[@cr0={0x0, 0x40000}, @cr0={0x0, 0x10000}], 0x2) ioctl$sock_inet_SIOCDARP(r2, 0x8953, &(0x7f0000000880)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2}}, 0x4, {0x2, 0x4e24, @loopback=0x7f000001}, 'syzkaller0\x00'}) openat$mixer(0xffffffffffffff9c, &(0x7f0000000a80)='/dev/mixer\x00', 0x400, 0x0) r7 = openat$cgroup_int(r0, &(0x7f0000000100)='cpuset.memory_spread_slab\x00', 0x2, 0x0) r8 = memfd_create(&(0x7f0000000ffd)='[,\x00', 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1000000, 0x10, r8, 0xfffffffffffffffd) ioctl$TIOCGSOFTCAR(r8, 0x5419, &(0x7f0000000040)) write(r7, &(0x7f0000000300)='5', 0x1) 2018/03/31 06:09:07 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000380)='/dev/qat_adf_ctl\x00', 0x0, 0x0) setsockopt$bt_l2cap_L2CAP_LM(r2, 0x6, 0x3, &(0x7f0000000840)=0x60, 0x4) r3 = accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r4 = accept4$llc(r3, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000800)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0xffe}, 0x1c) r5 = socket(0x10, 0x802, 0x0) write(r5, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) userfaultfd(0x800) r6 = dup2(r0, r5) ioctl$TIOCCBRK(r6, 0x5428) socket$bt_cmtp(0x1f, 0x3, 0x5) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r5, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r5, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r8 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r6, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r6, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r8}, 0x10) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r7}, 0x20) r9 = syz_genetlink_get_family_id$ipvs(&(0x7f00000008c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r2, &(0x7f0000000a00)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000009c0)={&(0x7f0000000900)={0xa8, r9, 0x8, 0x70bd28, 0x25dfdbfe, {0x9}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7b}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x17}}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x5}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}, @IPVS_CMD_ATTR_DAEMON={0x24, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x2}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}]}, @IPVS_CMD_ATTR_DAEMON={0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xa70}]}, 0xa8}, 0x1, 0x0, 0x0, 0x4}, 0x4081) 2018/03/31 06:09:08 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000100)=ANY=[@ANYBLOB="010000000000000071007efa6e47d12969310040000000a3ca4da2e72d8ed6ff5c519996"]) r3 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x6, 0x10000) ioctl$EVIOCGBITKEY(r3, 0x80404521, &(0x7f00000000c0)=""/28) ioctl$KVM_RUN(r2, 0xae80, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f0000000140)={0x0, 0x2}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f0000000240)={r4, 0x400, 0x8e84}, 0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f00000001c0)={r4, 0x42, 0x30}, &(0x7f0000000200)=0xc) mbind(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x4000, &(0x7f0000000040)=0x10001, 0x6, 0x6) 2018/03/31 06:09:08 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r2 = accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r3 = accept4$llc(r2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) r4 = socket(0x10, 0x802, 0x0) write(r4, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) r5 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000800)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$TIOCCONS(r5, 0x541d) ioctl$KVM_GET_REGS(r5, 0x8090ae81, &(0x7f0000000840)) r6 = dup2(r0, r4) ioctl$TIOCCBRK(r6, 0x5428) sysfs$1(0x1, &(0x7f0000000980)='/dev/admmidi#\x00') mkdirat(r5, &(0x7f0000000900)='./file0\x00', 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r8 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r6, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r6, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r8}, 0x10) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) setsockopt$IP_VS_SO_SET_DEL(r6, 0x0, 0x484, &(0x7f0000000580)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e24, 0x2, 'fo\x00', 0x4, 0x9, 0x5f}, 0x2c) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r7}, 0x20) 2018/03/31 06:09:08 executing program 7: r0 = perf_event_open(&(0x7f0000000f88)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r2, 0x0, &(0x7f0000000000)={'tunl0\x00', @ifru_data=&(0x7f0000000080)="47dcb9413483d74624eaa045515e3d2d91b3e3deb654b4d3c23685dab7309594"}) r3 = syz_open_pts(r1, 0x2) r4 = dup3(r3, r1, 0x0) io_setup(0x20, &(0x7f0000000180)=0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r4, 0x40485404, &(0x7f0000000240)={{0xffffffffffffffff, 0x0, 0x1, 0x2, 0x5}, 0x1, 0x5}) writev(r1, &(0x7f00000008c0)=[{&(0x7f0000000400)="92fde92fee47f3b5ee9f837533ca9c4d771c72fc3ee2e29852c2e479f5cb47771b870c0644a43e3486499565bd5eb40b4644b2c3f8b7d4356d86547666770526ffc4ea30d61449a2e2a2c2aace9fdb15fcf8383742a2d282f2943bab1340652044692e5ce0d981929ecd48abc4c38720b3dc7b7f60e8f5c758e79b335027461de0cd2021a4b0b5dfece456eb38bc64ef78a9a47aa3efc78feee48ae9e858cc65782451cf7bde8a75859e90", 0xab}, {&(0x7f0000000500)="80cbe3dda2d992eac546eafb9dbf11efa726c557f01988fa915bb677d9992368b3df7e0581bc7f2e8ae5583b600c50ae4a1cc1161aa5572c6c9fc749a7b51f531fedf779bfbb266718cacca15787b8f30819033b1d806e44bc4ba1bce39ff69d9e59fd77b94ed4c52998337e977676e41ab6b2f47c85b2a6dcc9a4", 0x7b}, {&(0x7f0000000600)}, {&(0x7f0000000680)="377c7eddb3761c2ed4d20264e2e5f242782567c85a87c673629ed72668c24d3c731055974107d4e2bd8471023fc4e387e9a5500e5ede8ca3203962bb85ea677fb36e634b0f16d04bd191bff8c6664954431a9fd60b1289b182f18dd7a7", 0x5d}, {&(0x7f0000000700)="dcf38d5a6e7f6498a68aaccedcb5b439fcc8c3bc36c8ae47497a5197e742025817665ad01113ec8534f354377ea8ab6206cb71e3ff1c92250a13f46d4d71bf5065cb2c27a9b088a9748c6d88ce56b919acc4a743651b46cd1bb6dd580c474f0dddd9eda59e890e7db660178c0ed693b3bc74fbd4bb496241d161ab14fb2c84ff7bbaae44a3904b28a71ac1c18e84027ed6378fa261c8494eb9c09fb90378c4a6ef6a8c0ac28cf1bb56509d0895c575bd21d51116a24666559a33568e81926dca4a7ed932b876a4a488897d442e52d46114861ac674", 0xd5}, {&(0x7f0000000800)="f4cc5b7d3f9769578faf29402d090167f790df3dbad0004236083b970e5ae9ae70cdc28ae094beefff7cd2db9016bb26c83ba6ff77407d83217aa75d2c01b90d4a955e4ffbc55f6f6ecf4e8a590fd1c3853f7bbbc361328ea375678db33c4e61d4", 0x61}, {&(0x7f0000003040)="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", 0x1000}, {&(0x7f0000000880)="30de764ba453eb062d9787c77a0a0e10367d330c", 0x14}], 0x8) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r4) syz_open_dev$midi(&(0x7f00000009c0)='/dev/midi#\x00', 0x5, 0x80) io_cancel(r5, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x9, r3, &(0x7f0000001000)="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", 0x1000, 0x8, 0x0, 0x0, r4}, &(0x7f0000000200)) 2018/03/31 06:09:08 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) dup3(r1, r0, 0x0) io_setup(0x0, &(0x7f0000000180)=0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(0xffffffffffffffff, 0x40485404, &(0x7f0000000240)={{0xffffffffffffffff}}) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000008c0)=[{&(0x7f0000000400)}, {&(0x7f0000000500)}, {&(0x7f0000000600)}, {&(0x7f0000000700)="dc", 0x1}, {&(0x7f0000003040)="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", 0x7f8}], 0x5) syz_open_dev$midi(&(0x7f00000009c0)='/dev/midi#\x00', 0x5, 0x80) io_cancel(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x9, r1, &(0x7f0000001000), 0x0, 0x8}, &(0x7f0000000200)) 2018/03/31 06:09:08 executing program 4: r0 = perf_event_open(&(0x7f0000000f88)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r2, 0x89f2, &(0x7f0000000000)={'tunl0\x00', @ifru_data=&(0x7f0000000080)="47dcb9413483d74624eaa045515e3d2d91b3e3deb654b4d3c23685dab7309594"}) r3 = syz_open_pts(r1, 0x2) r4 = dup3(r3, r1, 0x0) writev(r1, &(0x7f00000008c0)=[{&(0x7f0000000400)}, {&(0x7f0000000500)="80cbe3dda2d992eac546eafb9dbf11efa726c557f01988fa915bb677d9992368b3df7e0581bc7f2e8ae5583b600c50ae4a1cc1161aa5572c", 0x38}, {&(0x7f0000000600)}, {&(0x7f0000000700)}, {&(0x7f0000003040)="a326e9d95d6b0672d8e1a811b2a21a5909b82dd1", 0x14}], 0x5) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r4) fadvise64(0xffffffffffffffff, 0x0, 0x80000000, 0x4) socketpair(0x19, 0x5, 0x5, &(0x7f0000000300)) fcntl$setsig(0xffffffffffffffff, 0xa, 0x21) 2018/03/31 06:09:08 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) r2 = openat(r1, &(0x7f0000000300)='./file0\x00', 0x400080, 0x1) ioctl$KVM_SET_GUEST_DEBUG(r2, 0x4048ae9b, &(0x7f0000000340)={0x80000, 0x0, [0xffffffff, 0x5, 0x8, 0x5, 0xffffffffffffffff, 0xffffffffffff4e50, 0x3, 0x1]}) r3 = dup3(r1, r0, 0x0) ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f00000002c0)) io_setup(0x0, &(0x7f0000000180)=0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(0xffffffffffffffff, 0x40485404, &(0x7f0000000240)={{0xffffffffffffffff}}) writev(r0, &(0x7f00000008c0)=[{&(0x7f0000000400)}, {&(0x7f0000000500)}, {&(0x7f0000000600)}, {&(0x7f0000000700)="dc", 0x1}, {&(0x7f0000003040)="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", 0x7f8}], 0x5) syz_open_dev$midi(&(0x7f00000009c0)='/dev/midi#\x00', 0x5, 0x80) ioctl$KDDELIO(r3, 0x4b35, 0x0) io_cancel(r4, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x9, r1, &(0x7f0000001000), 0x0, 0x8}, &(0x7f0000000200)) 2018/03/31 06:09:08 executing program 3: r0 = perf_event_open(&(0x7f0000000f88)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r2, 0x89f2, &(0x7f0000000000)={'tunl0\x00', @ifru_data=&(0x7f0000000080)="47dcb9413483d74624eaa045515e3d2d91b3e3deb654b4d3c23685dab7309594"}) r3 = syz_open_pts(r1, 0x2) r4 = dup3(r3, r1, 0x0) io_setup(0x20, &(0x7f0000000180)=0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r4, 0x40485404, &(0x7f0000000240)={{0xffffffffffffffff, 0x0, 0x1, 0x2, 0x5}, 0x1, 0x5}) writev(r1, &(0x7f00000008c0)=[{&(0x7f0000000400)="92fde92fee47f3b5ee9f837533ca9c4d771c72fc3ee2e29852c2e479f5cb47771b870c0644a43e3486499565bd5eb40b4644b2c3f8b7d4356d86547666770526ffc4ea30d61449a2e2a2c2aace9fdb15fcf8383742a2d282f2943bab1340652044692e5ce0d981929ecd48abc4c38720b3dc7b7f60e8f5c758e79b335027461de0cd2021a4b0b5dfece456eb38bc64ef78a9a47aa3efc78feee48ae9e858cc65782451cf7bde8a75859e90", 0xab}, {&(0x7f0000000500)="80cbe3dda2d992eac546eafb9dbf11efa726c557f01988fa915bb677d9992368b3df7e0581bc7f2e8ae5583b600c50ae4a1cc1161aa5572c6c9fc749a7b51f531fedf779bfbb266718cacca15787b8f30819033b1d806e44bc4ba1bce39ff69d9e59fd77b94ed4c52998337e977676e41ab6b2f47c85b2a6dcc9a4", 0x7b}, {&(0x7f0000000600)="6408c6145f417c2812dbbd2bab9f3c5dd1908013684b68650a5e11a8f4d5267bdf7bfb7fa19325193f3b5df7245187b4f53db9547642f19ce93ff5e75d20b3c6d71d109bffe572c928bd31710c65f410962fc45b4ac3e5b082c8f145b0f98df938a7baa2934dc883d6e2fce0708efe60046eee4ab09d4a9591f9adee0dcbe461", 0x80}, {&(0x7f0000000700)="dcf38d5a6e7f6498a68aaccedcb5b439fcc8c3bc36c8ae47497a5197e742025817665ad01113ec8534f354377ea8ab6206cb71e3ff1c92250a13f46d4d71bf5065cb2c27a9b088a9748c6d88ce56b919acc4a743651b46cd1bb6dd580c474f0dddd9eda59e890e7db660178c0ed693b3bc74fbd4bb496241d161ab14fb2c84ff7bbaae44a3904b28a71ac1c18e84027ed6378fa261c8494eb9c09fb90378c4a6ef6a8c0ac28cf1bb56509d0895c575bd21d51116a24666559a33568e81926dca4a7ed932b876a4a488897d442e52d46114861ac674", 0xd5}, {&(0x7f0000003040)="a326e9d95d6b0672d8e1a811b2a21a5909b82dd18bce64ca6d651426cf064ffdc5e5088109eb77ab9cbbe666200e5bbbe74b24f7d861f14772fb6b24f917a118c976948f3a9b7ad1d33d51e45b3dfffd0d4b5159fd147f8e23f9ac089aaa39500e96e80a637e7955d822c87b0885acb1e4f041b76e016043e1cffb5f7631b13eadbebb5c9d93cdbcd4f6896b6e23860c3fbb8392299c8ea6c89c1768f96d96cd3a76d1288a7b1cb619688ff7c043f1accb0b3ef76ec67ef9dade789f9360a57fec099e326b9f6d85b974c1d006dc45a0c4efc279b03278a239a3eb9e829a2bda7e25df02cbc0958bfcf46e088def0819cf513b8a42f757759f99b8ee5e66a579dd77484c990d57e4cbd9c3531eaca679c49bec4f22b1af2011aeedba9a64240ce6e05f86a667c1f225dbe478be7590fbcca19abcbb06b33a67d28395ad6a89ac53ce8e2650f0c74b18830e57a92d0af650481e3ff14067ebb4d259e3096651f36b5bbd10a963e0acb5ccaa34b20e37a6d8dceda123104221983d3e0f48243b8909f13790c54bda4de87f580adc2d91c9cabc944e105a07c8909040ebad3f8532203be70791a4573dea6b2d6390a087578ec8fbd4a660b3ab597b30d8467a049065ce84029e5e310a049c6a695beab0438782ce14ef8c757e9c5cba2726a1109b2f46822f43fbb051d4f21a8f420a23a81eac77b463df46af5170decffd594b855967bb931af12198a3a99b1fe6ee45e333ad778a83a249eef225c371c4ec6e30595859dc4f9f838ab1286a1483d50a2384265ee3a8200e1e1f2695f1c354d3e0f791000a2b8a543e9477a3461bece5446fb5011dc9c55855ff54d26f2c9132ae1d39227babf8b23fcd5de40c8524bf5aac982c48de0e2e4e11c9f2793a010cfc8be15ef78d9bbbdedc7fa45e1ea3e022d52ee910f1b7924d4853a451217e455b3f5f4bceea8a2bdb06e2749c29ac3d927d7194e51c11327a369773c70dc9f096ee77d25e5320b68cce22f6395df22be881a686f204fea212dafffbe19b0c285e0143de6ba7bc49497525c7284bacad4f56b2d8abccd2a279edec5a13fdd9d85d1ff0d4023080966017e0689f13ee061791985f2a5a98ebfb761b482e808b6d32ecd2e0e22af0280362b3f5c94e098c32201bd20a0ec742bd2e9dc6edaeaeaf8849642829a33dac0b138d2f23e1cc6da332331c42018300f4d74d6502adc066c3bbb8029b2b20a9242fc2a8f01cd20af6490989452d5a19c4eeba187e70aa30a53a0c1fd2b09f00532af642b1efcbfdd89d269e19fd41d523b0601551c8a75034f163543901b802aad157ab4e7f2c7495a45d9f3d0f5176e0ad60c57e027aa0a8ed3a823e48fcbde847e1cb25d64470c972dc18f66f95414eca0c313f5e997b34dab9364c3edf4c8a91330ad80e2dd5f31b9692eec5af85dadab6117468d0decd8b3eba695024108de51a4feab4853167261ac57b63e42cf0dc48b9ae19177f6be6159bfd898ba3ef97e185a31830cef5b4bae6cf6f9f6fc45f1dda1b6a5ea4bb78a24b1605bf1816af492c09f7d257ce35c1188c09eaedfd7bf25c2c7d2d51c70aedc63634221ba49d726d4bf0f3a499713342853e740f9c49f2346cdd8a03644fa3e6d8e4b0e5caec58ce9b537aceb4cc99efc7f3bfbe207abfe70505c3acf46a9e30c9a4527f6a9a54a7303eaeebbfe9f3811efe5a0e02ffa3c7d8dfb1da91cfc6d94a35c191433d916c4ba2c2d44c411a83604d774aceb1395a0627e340fcaad0d3a6912b731dce6e6a50e33ebb5162c3c92803d02c95de36852c565489155366657d79f18a8bbc4f533b21a5635c3f2024d77a839f462459e25db4a41b1fdef979189b1970fa12d28217a1440001126d08a0fc2b9d7def93c221b0418fd03893268d8cb8e9e5ea264625c817aefb6e514d18e8a8380603095d2ae2d03076be0ac4490ca04b05dde491701b8345e3606a1820cf1f1d92bfe6a1edd75e25906c51156d766677724f3fbc83766abd237f22aef49f276e1368b2457c4a03031718f5c293059fcad1adaae3c9d17366de2887e0324da44657b7005654f1a471a778ec8eac3fa87e3dc4a894e3aaeaa8249b580b06a54e867ffe5510dcf6d2680f5960ed33004dcb74c4f3ea4ad224bbde2249e9d0e7674e247ee3bf33f73472adb5b7fccbe1067bfded8a840458cbe92d73f2a374cff0d138ec81cd56b5c14e5097c15e6cd4376be627f07fb8a2246d8dfcf6efe9addd683b074412e0b01c79daba48ba467f49b62fb0f96cd14f8634aa66cb82ec3d1292c49bfb9baef6a7e5393929ba9e3df8351d2053f411af133756908485272d3890274e9692ab879aef2cf8fb68a1ab720eb5734589b91ea554da4b5220850de62bd78f295b26e11a2536c5cb38b4b3b73e1d5c94bb3d4fa1d139d93182cc7ef29d46c409d760f7233a71cceebe14556848e4ca244b4747953ee2daba71cd204e44c72ff914716dae4ef8c88130f0b78a1972d7ccf06457c48734a84928e1f2bf6e4534acf9ef0d7e19267c53128e2366d1e9792514fee1e3f35ca036d6fb25ef087ba1b46364b5335db9f34c3dd93660330eca58cd6f188a0e8f6b1a21ace41f061d1f82f6a69ce220185ecf9c801421fb37a97294f61f6c6ddc9d8470bd17acde94653625c325d89b8711cb48fbddc79e4e13ef36bd54590324595d003521dc3f597603b0a9b5ca331550099c21419e33a3fad1ad33f0879c0199019c65cc48f0fe4936663afbad758c6e72e0ad3df6cb15fdd54f233e9015948713e4215cecbe4127b9bf9e0e7f1790439d7b8f6cc9f87a2a557af2e43d069bdbe40e8d3472fb08ca6b1222a66d26aa34f028e73498c09407eb7c8bdb2bd2ce1a7676d017269e81251d493b675bdca0", 0x800}, {&(0x7f0000000880)="30de764ba453eb062d9787c77a0a0e10367d330c", 0x14}], 0x6) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r4) syz_open_dev$midi(&(0x7f00000009c0)='/dev/midi#\x00', 0x5, 0x80) io_cancel(r5, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x9, r3, &(0x7f0000001000)="4710eade1684c601d92dc103fdcbfbd93d2db6f74c727224c09a742cf5f19a082aaeaad7ede667c4f35dbcff6578a21629b52daf2996a03898dafbd30455141d9eff886cfff7dd8d623999c6ef1f8d5e5f61714ec023b468ecaf35f8e3bda325e28b85f740acf76cead1b6ec61bc4e0e1e9f332382641b1dfcb099f2c4563fd5eaeabd7690d1c186915c164c957cf9cab02fe20babd283b7381322bba61ea5473b07b0c51292b4a55c242c6705cecf400c045db83c169e017ca71d6defd33768a87b2a7b1da1ddc72f642260b7a44f82c32e853f2c595cb41f2af23cb423da292a5aa0e4195e27c024bc263a14afa2115edd03d06de033c7d60ea36934fc1c873d04a1b23e1a6bde9dbc261ef49678d4d6f7a17cc87008c24c283964c0a52472cdc79a69092ec8f1a028d669f77bee068c70d8d83f0fbd8eb6c7ce431def627d1781a049505a1d56a160147095ef112cb95d8d88faa3590911a9c6c4964ee0754a50e39490abe08c5d5948ad8b6d16d4c4dd246f4433332345150eeb83684770a5c66de68427c8746a13bc61a9eacaa747aa7e24c602a3a76d71d439ccfee149d9a8e3b0b83217058157dc8899c4ff550a647771f60707adacd63f655cb3e0d78fb5d9300c59ea90143868fe608370b3fecf80d8934d3ad1697e09c967e12712b900a6f6aad1c8b809d56d30785410da5b43d161b275d8325edaed38cca13fe44de540cefb46d166b1aa1277c91e02d38646f15c149c6df6523843a15c346bdd0d640f0b5a28122414ae639d3e27c262901a2b3072571013797a27c9ce019904f805c61c8271788032bf79d658bc68792cb693b4af8880c2bcad82cdf42aad593da33ca30cc1a53236d2adc48f92281da301482f0703cfa126d2863e9f267540836eb41155abf7268001147364267f7126d276967c2560614e66e6c0b7be0769a6cf167d1ca49005e10637c3585a5d41aa4bf7a3d46d9b03b5b74fc0463de9e1e1905bb81ded74f27e62c2a122abc2fe77c3d85c952876e741ad2a2c549f585b9dbb4511aa55d3cb2e7fca9e4560abd7419c0c52c82d8901cb2b91134f1d9b4be10b09e4f4671a35568a41f2069ce14ce9ab9d7de499484e0dcf17024b0187aa4fb1c10ffdf1649c5b7498fa45abb72e0c93a43b64b7dc324e06ea18c11850ecbd30ff448f9a1834d09fb43c787012f7e1fbd534fdb6394f8fd529aed37544a67dcd68d1cf1b671e7fe3cc77636dff8450de2004131583f15b70376e6ab404f5e53d6a525dcff46fc9fd3c7db98e2d02b15c47f3211339aeee4e453263c6a396f2c61cc7f1997c02c263d77bb0c8eac0c73357112075aea2afa8cace1139d0a7918ddf874eb4f9f95dfe65db2e5d11adbe05ffa0eb5111b9078c4d460a691b67c5e4aa5d845d9ce1fafe0fd4171f46a0051be00c144efc413d02b8979d27aa857f254cc484e0330b58a8b42bd74e72a6af597cffebfc14c60b96f09ea6e6747102c3dbaad6cf2a5c8675cd7885bcb4857ad089555d38c3cd1b643effdb6dbe712fb2894f0d2d6fe508bc37626cd1f2ac308e92b2b967cd760ebed781ddb85560dd22cad07ace1cebfaa24df3ccd649caed6f2a7c6d3c11ba56c28529acce4a0ce85fea7a2c2639989fbf0d75952c169410106dddaa6ee36ee9f0c60a7f529225077879ca659a946b6e67259eefcc3fd04c857bcc4f715c39b04430cba55d22276403d764d2c6a8e5745d6c5a603a5773a8d9bde78a1e5520cbe43c0501a39e951c7217554be37891bb1cffb16c89db423a3b7b2682e4bfeb47e0bec6921e89ed6f1c98fcb0a454dd4874c511f2fa6854d077c8203120e4e8c3a768fb68c12f53360b119aed60ee9229cd37124968e5eb35da1f70d34db66c0ab0a22217de175141bfe134aa3003f14ce60384608744000d3b04527c972e3b119acf8680081dd4b739728719d49c230150b0dd1ebf053f0b7b9fae69c31c2aba11a498f45381997caf7f286ed1d86d2eefbdcbd563fd579f8d9b4f320958889f8ad7ce8ee619d3c50f54fd77c2a2b40d9e2c3f7b914a7420dcac76809fe923419715f9133372bd9db5564ae7b790db1c7cbc9438a5e272068408eb7956b80355accbd70e642f3db1122c1bb77f8d1f1d0762f6932ea64ff163663868859166e0014f63781020cd0857026cc0ffe7814e1e5b6e8f7ddf5020c72db9715e4604851243d74bc2a2f9e2afff17d52b1942e7288396597a6eed5936acfdebfe1af51e7713417c65d0abcfdf38a3ce6f2eb06a1985ba425e7e1d6d21cbf582a77240f3057da0ab0a0cc4255a008932afa386e3c6c5a7d4f3aecc2d34395e832d9ba8b9f1ee56c492310702e625767e941fa2a088892a55a8d9fb690504dc60319ef3d16def983893d42c0929dca97ca2ef6144d6ed449f8192496257c10d644538b172e5200af7d1f12896eaac27449d8be3c68f8ae2cf5dfe602cc831c486f971e79ea2a6686383b1cad2f0ff3511b2ef58c36221610325f9404d1ff0d6899bed7710e412e1492554adc86a2dccd2fcf1ffcd069f3e2fb8e06d53832352de1d3897c67eea01ccb1a54354f72b00801a43bb61f26da312a3364bd39f9789362b4be526232e843af70f8a60718bf7e06390d6121e2980cb57a70ae64a06bb888e5a769028e018d8cb4bee3a061d7c9ad685bab5b917709b135edc3bee7b32a91798672e4cc12d680347e5d83fce26be71c0c476f00437beaa7d66e12157f8c33400295343aba1096dfa1abb4b39af0d6422ebd9d5f14f207c94e2680e7b5941aadd00fb145c6d4cbc554a83d4dfdbe201683a0123c33ecafc10fca3369916ea60c846f56b277e3551f67a0fabf09f955f66a0d65b6d7bcb60da51586e40323e6a3b8ee29b30b0481cf9be50a21c68982c50fb163d238d729399758974e1ae6cbc203296e300b371a2757e22a9ce0b0a6ff95414821323a6ae24abc85ce2a557381e99672dc97c0841e0e75effbb4e09c34b69ed8819c1b3e04700eec7a9f37d71ca71d76181a190eb25b061e9b6c7ba700fa995ec976f95b81b6cb568bf8fdbe1da0bcdf89162323d0d418c3a06505dc3597f90b1e21aa7d7f1a01b843cba24d967df3c8a31819d8e554c451ac52668f2e46a43d8fded00878b683c8741bb577fa516f057759d592d41ba3c6897ae09e531c0c6c0bc3160fb89837ebc3262097da9212bef7987d0fb0312e3c8ac17aa0a0368cf7f957d270f4c607f148850d13452380ec5f4a50fa08de47a3418bcd42dcb7f65cfdfd031db665b1612b080add1ddc2e036481b5e64bb3060369c254bf8a0e6c121c5d0116f02a146546e54047c5698f6baea76a75879f79cc892f4584790e1fb898fcda201822d064ed645eaf73b5b4dff6a62e6078d0f6b1c937cf06e709877779fb15a71597834853c94e4f207d6287fed64203afc7064e1683fa91f9c3cfe3a9ca3056989e0e124c43c7ca9a880a3be361d12b6615211a67c1c1eb5af7afd650afcd844993c964cd64eb4c369759223f1d6b84c76c56e5903db92dd3a5ad007c810b0b80a7da8b79a41c6a24c600c88ed2435a7e062c34de3f1d4c9411f12302738314d62e5343bc1704cab3456ac7a219eea212907abb9c496b4f41f2c0dff151522a382f5f2f68d5967b12ec694c23d2c8d8725ea2ff6ed9282150bdfe5a37512186f615e66f94d8686133e9652e99ffb2108e9124d36f304b36b1c2df36435b6d781aad165dcfad05e93d5727c2c39d7e99bc0d2d023b66e713af25199718dddf6807d17844cca003911a1077b772a1153cfef7c2202904603de471b583ba3941245e6c4cd4787c078c8b80469c7b7a5e5e550e7e09c73ce00c7129509bd7fe9fd59b75019bb9af98ee82686dc7f079be8fdf4fb254d1390bec46cfe612a92868ed4b82c2d2ee9dfbc6ce80753616afa4ebefa97b8af08f8052022dc11efa395fb2648fbe6ff0708ca3ca87da943b1c4c7879aa700f96129633015772fa9682126758a658fec751c15590a1084839d6f42645dbe5e8aa5963e9972f48650f39e27170aa4a76259f60f2b3637cf5f2b450e1c8145271311f891897c0e15e766c60a6d686927d687c53806a32af3e8094456646625067d98cefe29133b425cfd6bb34ff7d7e480a463404ffdd388e18deb41b2b0dd4e207215f8d9f7632841473b81567136d0905695c35a763ed643b14aed8c3c828d5f3bdf0708a9b48ef99459a667135736b6e15dc53c236095732066f18b69236cad388b67ff809dfe7c30610c4175288062e2f883c69a947e4f8eb3c18a441c0d966e93fe59a8e642f0046f64d89fdbbb7dec84a1aea0c59a480cb54b5d795aa1631c25bd79b6a6e3b4408a0960c331f4d64816edcca6a89b207f216d9d3af8bf92c807f950b4db184c944d284ce10676f8cc6b388bf97f7d747428460879cdf18a532dbf514b4868f6975d937002b580e9835ea3c5e02888378651e834751423ec6c3cb95833b12a08fd2ce8d85a581c94d7007f2cf0a7fd80898af2d83926cdd11226794c2ee377fdf4a55aa31116d79ba7f8293770494cc83d69446a69bf6cc4940a00df876aa20cf988cc975ea25e872f9a73dd7b26e0c7d07ef56739e37bec255397b88dbdd2225016e66ea3ed7036ae729c0907fc15288d8430fbbd972a11a9e6d6cbe2f3cf21e4a1f9a74f11649556e65bb75d12aef995e955b5c07f772e4bed4cb444a9831a310a0f03ad93163c5caa0ee3009225ea4f2888fd5be97f076707db59ca08d22da70ef526c96827a9728473e257083c8247e30c22e399b67ef1d18c5a670b6e2009704f8e0360cdf9921d6a68cff48c19bb5ee42e1802afe212e68fb83c0fd2f158adc6729a040098088295c469b734c77740904597b8e3c12b1699f22177f7f01eb1a2fc7de08926c82251b083fe42a24303c1dce83829e8943882a6458531b38f47d6acd49095f389cd11a30a7a52ac514fed32bc6420f7552ec48618bd83de3284ceec3f1d641f5066a2958c169f5f0e92c9964bf10de24ca64c946c2f3d5d640edaa2318d2881a66c404c09b836816cd12e352add719f745eef056bec0b43533c51690df636598c11297014d91da380239678271a414fc7c4aa8e81fe0e564c5b6afe26dc4b61ffebcd75ee495761e168993a43d7fe953d70de1cc999f940f2abbbabfd9f16a203927f2c2002537bd655cdc9e9a5c3e91e5097200eb2a8cda4c4bfa75f0cd9f7f900b23561d72f5112c64a016b5a97c9a002d24a9f8104c8159f8d724c0eb1af2d63a192719eec6c1964b91bca6e6bdc5488739df9ecf5daffd773c4926922ad4737fd62cecebcb804777c4cc0f77d023043264454358250d83928478bd9f8f8f7d55ab42d153e0c68255c08130cef7645c9b2d178031393056935daad228db4db76debcdeb9f87ac6a87944619e52bc8ca64cc8b7acc42f0a38698cd88864a139e83b6a2b4cb3dcc148a48a4d88e35cac24cab72de7fb6eba669239659751efc163cdb18b97279cda7d57289651edf448d6b6af69be6b3b03da0fe94ca76c557c98273c2e78938e2a48607b2a75ce62905046c3d6a41d8585e5597b5c00e120942d3497b3349df8f52cc21a90de1440ffd4597d3d3305d76008ec14699203094e14e42953db044bab21c1710b028da281b9be099ee0bff6dc69f3bc7b9767fefabef042918506b038e3058cc6414b3593d6f03a72a0c01565cbea1750c1908584c5078ffc89fdfa90697ec0006e9a230e91c77b2c25065cbe0b21dae99c33b799977936cfbaa55797c7451e13d7", 0x1000, 0x8, 0x0, 0x0, r4}, &(0x7f0000000200)) 2018/03/31 06:09:08 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r1, 0x89f2, &(0x7f0000000000)={'tunl0\x00', @ifru_data=&(0x7f0000000080)="47dcb9413483d74624eaa045515e3d2d91b3e3deb654b4d3c23685dab7309594"}) r2 = syz_open_pts(r0, 0x2) r3 = dup3(r2, r0, 0x0) writev(r0, &(0x7f00000008c0)=[{&(0x7f0000000400)="92fde92fee47f3b5ee9f837533ca9c4d771c72fc3ee2e29852c2e479f5cb47771b870c0644a43e3486499565bd5eb40b4644b2c3f8b7d4356d86547666770526ffc4ea30d61449a2e2a2c2aace9fdb15fcf8383742a2d282f2943bab1340652044692e5ce0d981929ecd48abc4c38720b3dc7b7f60e8f5c758e79b335027461de0cd2021a4b0b5dfece456eb38bc64ef78a9a47aa3efc78feee48ae9e858cc65782451cf7bde", 0xa6}, {&(0x7f0000000500)="80cbe3dda2d992eac546eafb9dbf11efa726c557f01988fa915bb677d9992368b3df7e0581bc7f2e8ae5583b600c50ae4a1cc1161aa5572c6c9fc749a7b51f531fedf779bfbb266718cacca15787b8f30819033b1d806e44bc4ba1bce39ff69d9e59fd77b94ed4c52998337e977676e41ab6b2f47c85b2a6dcc9a4", 0x7b}, {&(0x7f0000000600)="6408c6145f417c2812dbbd2bab9f3c5dd1908013684b68650a5e11a8f4d5267bdf7bfb7fa19325193f3b5df7245187b4f53db9547642f19ce93ff5e75d20b3c6d71d109bffe572c928bd31710c65f410962fc45b4ac3e5b082c8f145b0f98df938a7baa2934dc883d6e2fce0708efe60046eee4ab09d4a9591f9adee0dcbe461", 0x80}, {&(0x7f0000000700)="dcf38d5a6e7f6498a68aaccedcb5b439fcc8c3bc36c8ae47497a5197e742025817665ad01113ec8534f354377ea8ab6206cb71e3ff1c92250a13f46d4d71bf5065cb2c27a9b088a9748c6d88ce56b919acc4a743651b46cd1bb6dd580c474f0dddd9eda59e890e7db660178c0ed693b3bc74fbd4bb496241d161ab14fb2c84ff7bbaae44a3904b28a71ac1c18e84027ed6378fa261c8494eb9c09fb90378c4a6ef6a8c0ac28cf1bb56509d0895c575bd21d51116a24666559a33568e81926dca4a7ed932b876a4a4", 0xc8}, {&(0x7f0000003040)}, {&(0x7f0000000880)="30de764ba453eb062d9787c77a0a0e10367d330c", 0x14}], 0x6) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, r3) fadvise64(0xffffffffffffffff, 0x0, 0x80000000, 0x4) socketpair(0x19, 0x5, 0x5, &(0x7f0000000300)) fcntl$setsig(0xffffffffffffffff, 0xa, 0x21) 2018/03/31 06:09:08 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r2 = accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r3 = accept4$llc(r2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) r4 = socket(0x10, 0x802, 0x0) write(r4, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) r5 = dup2(r0, r4) ioctl$TIOCCBRK(r5, 0x5428) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000800)={0x0}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r5, 0xc010641d, &(0x7f0000000940)={r6, &(0x7f0000000840)=""/248}) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r8 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r5, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r8}, 0x10) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r7}, 0x20) 2018/03/31 06:09:08 executing program 5: unshare(0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f00000003c0)={0x200, 0x5, 0x200, 0x1, 0x2, 0x8001, 0x0, 0x7f, 0x0}, &(0x7f0000000400)=0x20) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000280)={r0, 0x3}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000300)={r1, 0x10000}, &(0x7f0000000340)=0x8) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f0000000100)={0x0, 0x0, 0x5}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000140)={0x0, 0x0, 0xffffffff}) ioctl$DRM_IOCTL_MARK_BUFS(r3, 0x40186417, &(0x7f0000000200)={0x4, 0x80000000, 0x43, 0x5, 0x6}) getgroups(0x5, &(0x7f0000000740)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0]) stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000a40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socketpair$inet6(0xa, 0xf, 0x3, &(0x7f0000000840)={0xffffffffffffffff}) setsockopt$inet6_icmp_ICMP_FILTER(r10, 0x1, 0x1, &(0x7f0000000880)={0x808001}, 0xfffffffffffffff0) setresgid(0x0, r8, r9) renameat(0xffffffffffffffff, &(0x7f00000005c0)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000640)='./file0\x00') ioctl$DRM_IOCTL_GEM_FLINK(r3, 0xc008640a, &(0x7f0000000180)={0x0, r6}) r12 = add_key$user(&(0x7f0000000580)='user\x00', &(0x7f00000008c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000900)="5ec2b557eec832ea64d32ac14abf3f81fc033d910996473480ec77d937dc70c1feec3c557c122eb83f366fa2797ea27a2ddf96622f0ad2cc21cbe44d6ea9cf7ee75f41f0eee4d88558ccdb77a02c7e0ecfa7828319ff528b2fd628ec7195aa0ca1178643ca115c5f532896bb79f228f9d59a7f3c90c4af1779c5c063a0ad308b13d252bbac3e96738ad2eb95573021c81fc25eaa1690e00493c436fb73182a982786cdcf7b052b20e743d187437c7cfbe1b3ab392e05c777b9443435b954d9a1dee6970c395fc7075c8e01c88bed7bac82bd237e9736cfd443930e434f29f07280c802d5815addf04e604fbd", 0xec, 0xfffffffffffffffc) keyctl$read(0xb, r12, &(0x7f0000000a00)=""/20, 0x14) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000800)={r5, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GEM_OPEN(r13, 0xc010640b, &(0x7f0000000080)={r6, r7, 0x114}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r13, 0xc00c642d, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r13, 0xc010640b, &(0x7f00000001c0)={r4, r14, 0x1}) r15 = socket$inet6(0xa, 0xb, 0xfffffffffffffff8) getsockname$packet(0xffffffffffffff9c, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000500)=0x14) setsockopt$inet6_IPV6_PKTINFO(r15, 0x29, 0x32, &(0x7f0000000540)={@loopback={0x0, 0x1}, r16}, 0x14) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000380)={r11, 0x80000, 0xffffffffffffffff}) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000600)={'teql0\x00', 0x1000}) ioctl$DRM_IOCTL_GEM_CLOSE(r13, 0x40086409, &(0x7f0000000000)={r14}) unshare(0x10100400) ioctl$DRM_IOCTL_GEM_FLINK(r17, 0xc008640a, &(0x7f0000000480)={r2, r4}) setsockopt$IP_VS_SO_SET_EDIT(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000440)={0x7f, @broadcast=0xffffffff, 0x0, 0x3, 'sh\x00', 0x31, 0x8}, 0x2c) [ 460.449747] nla_parse: 22 callbacks suppressed [ 460.449753] netlink: 8 bytes leftover after parsing attributes in process `syz-executor1'. [ 460.473133] netlink: 8 bytes leftover after parsing attributes in process `syz-executor1'. 2018/03/31 06:09:08 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r2 = accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r3 = accept4$llc(r2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) r4 = socket(0x10, 0x802, 0x0) write(r4, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) r5 = dup2(r0, r4) ioctl$TIOCCBRK(r5, 0x5428) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000840)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r5, 0x5}, 0x2c) setsockopt$bt_rfcomm_RFCOMM_LM(r5, 0x12, 0x3, &(0x7f0000000800)=0x29, 0x4) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r7}, 0x10) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r6}, 0x20) 2018/03/31 06:09:08 executing program 5: r0 = syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x200, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000180)={0x0, 0x401}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00000006c0)={0x0, 0x40, &(0x7f0000000240)=[@in={0x2, 0x4e20, @multicast2=0xe0000002}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e23}, @in={0x2, 0x4e21, @loopback=0x7f000001}]}, &(0x7f0000000700)=0x10) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) r1 = fcntl$getown(r0, 0x9) ustat(0x72ec2682, &(0x7f0000001680)) r2 = getpgrp(0x0) kcmp$KCMP_EPOLL_TFD(r1, r2, 0x7, r0, &(0x7f0000000300)={r0, r0}) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f00000003c0)=ANY=[@ANYBLOB="66696c746572000000000000000000000000000000000000000000000000000003000000115600000000000000b2000000000000000000000000000200000000000000000000000000000000000000000000000000000000000559858e838353573cbd059b940fbbdd440e19223942a0d58369e5e26a3abfdcf7f073694b335676bb0507f463975e64336c6ab3bf13420d0300000000000000000000000000"], 0x1) ppoll(&(0x7f0000000040)=[{}, {r0}], 0x2, &(0x7f00000000c0), &(0x7f0000000100), 0x8) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f00000005c0)={0x1}, 0x1) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x2, 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000080)={'erspan0\x00', {0x2, 0x4e20}}) sendmsg$nfc_llcp(r3, &(0x7f0000000640)={&(0x7f0000000280)={0x27, 0x0, 0x4, 0x7, 0x1, 0x2, "22dd483f69cbb2f9ad614d307bde52bad1d1c11381cf5253d6cabfb29f3dffd4c28439e22c562434c708fcd1e045d4348cd982f6ceff6f05ae5c932f9d9c41", 0x36}, 0x60, &(0x7f0000000540), 0x0, &(0x7f0000000680)=ANY=[], 0x0, 0x20004000}, 0x80) ioctl$EVIOCSMASK(r0, 0x40104593, &(0x7f0000000580)={0x0, 0x17, &(0x7f0000000340)="1d9b8a1367db2ac42276d59e7325e4fa51464fb4c2879e"}) dup2(r0, r3) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000380)={0x0, 0x9}, &(0x7f0000000600)=0x18) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f00000019c0)={0x0, 0x0, 0x10}, &(0x7f0000001a00)=0xc) sendmsg$inet_sctp(r3, &(0x7f0000001b40)={&(0x7f0000000200)=@in6={0xa, 0x4e24, 0x4000000000000, @remote={0xfe, 0x80, [], 0xbb}, 0x6}, 0x1c, &(0x7f0000001940)=[{&(0x7f0000000480)="58913d9f8977a9cb0b94b91b4762b066455ada6eca89a068559cc93697873db2292f0d095aef21c50a06bcf1e0a24dd39d62fb9108b033c3f8c60a0777393d08d813f8f470046c870440844012e323264dbe33c02696c14656692ddd14d5260d0db88446e8befda6ae496968b7eaa590c44d02b32366ca9bb3244472e693521fd724d4d646de1e24b20e7cfdb4b5b1db7ae0e18e72d76d210fbf212bc06a50bfbd485d9ba3d8d5a79d5294b81fc480536c43fe44df92377f430f839c03f0d847b892e2ac3a4a4328da3daa0d", 0xcc}], 0x1, &(0x7f0000001a40)=[@sndrcv={0x30, 0x84, 0x1, {0x9700000000000000, 0x4, 0x206, 0x2, 0x6, 0x1f2ec637, 0x1000, 0x2d24ea3, r4}}], 0x30}, 0x0) r5 = eventfd2(0x2, 0x0) write$eventfd(r5, &(0x7f0000000000)=0xfffffffffffffffd, 0x8) write$eventfd(r5, &(0x7f0000000040), 0x8) readv(r5, &(0x7f0000002fe0)=[{&(0x7f0000002f94)=""/108, 0x6c}], 0x1) [ 460.522264] netlink: 8 bytes leftover after parsing attributes in process `syz-executor1'. [ 460.543374] netlink: 8 bytes leftover after parsing attributes in process `syz-executor1'. 2018/03/31 06:09:08 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r2 = accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r3 = accept4$llc(r2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x17}, 0x1c) r4 = socket(0x10, 0x802, 0x0) write(r4, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f0000000800)={0x0, @in6={{0xa, 0x4e24, 0x6, @mcast1={0xff, 0x1, [], 0x1}, 0x1f}}, 0xdaf, 0x81}, &(0x7f00000008c0)=0x90) getsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f0000000900)={r5, 0x8}, &(0x7f0000000940)=0x8) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) r6 = dup2(r0, r4) ioctl$TIOCCBRK(r6, 0x5428) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000980), 0x4) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r8 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r6, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r6, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r8}, 0x10) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r7}, 0x20) [ 460.592781] netlink: 8 bytes leftover after parsing attributes in process `syz-executor1'. [ 460.608715] netlink: 8 bytes leftover after parsing attributes in process `syz-executor1'. 2018/03/31 06:09:08 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r2 = accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r3 = accept4$llc(r2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) r4 = socket(0x10, 0x802, 0x0) write(r4, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) r5 = dup2(r0, r4) ioctl$TIOCCBRK(r5, 0x5428) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r5, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r7}, 0x10) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r6}, 0x20) [ 460.645457] netlink: 8 bytes leftover after parsing attributes in process `syz-executor1'. [ 460.661928] netlink: 8 bytes leftover after parsing attributes in process `syz-executor1'. 2018/03/31 06:09:08 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000800)='/dev/dsp\x00', 0x400040, 0x0) r3 = accept4$llc(r2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) r4 = socket(0x10, 0x802, 0x0) write(r4, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) r5 = dup2(r0, r4) ioctl$TIOCCBRK(r5, 0x5428) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) syz_open_dev$admmidi(&(0x7f00000008c0)='/dev/admmidi#\x00', 0x3ff, 0x7ffe) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r5, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) accept4$inet6(r2, &(0x7f0000000840)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000880)=0x1c, 0x80000) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r7}, 0x10) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r6}, 0x20) [ 460.696342] netlink: 8 bytes leftover after parsing attributes in process `syz-executor1'. [ 460.711673] netlink: 8 bytes leftover after parsing attributes in process `syz-executor1'. 2018/03/31 06:09:09 executing program 3: r0 = perf_event_open(&(0x7f0000000f88)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r2, 0x89f2, &(0x7f0000000000)={'tunl0\x00', @ifru_data=&(0x7f0000000080)="47dcb9413483d74624eaa045515e3d2d91b3e3deb654b4d3c23685dab7309594"}) r3 = syz_open_pts(r1, 0x2) r4 = dup3(r3, r1, 0x0) io_setup(0x20, &(0x7f0000000180)=0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r4, 0x40485404, &(0x7f0000000240)={{0xffffffffffffffff, 0x0, 0x1, 0x2, 0x5}, 0x1, 0x5}) writev(r1, &(0x7f00000008c0)=[{&(0x7f0000000400)="92fde92fee47f3b5ee9f837533ca9c4d771c72fc3ee2e29852c2e479f5cb47771b870c0644a43e3486499565bd5eb40b4644b2c3f8b7d4356d86547666770526ffc4ea30d61449a2e2a2c2aace9fdb15fcf8383742a2d282f2943bab1340652044692e5ce0d981929ecd48abc4c38720b3dc7b7f60e8f5c758e79b335027461de0cd2021a4b0b5dfece456eb38bc64ef78a9a47aa3efc78feee48ae9e858cc65782451cf7bde8a75859e90", 0xab}, {&(0x7f0000000500)="80cbe3dda2d992eac546eafb9dbf11efa726c557f01988fa915bb677d9992368b3df7e0581bc7f2e8ae5583b600c50ae4a1cc1161aa5572c6c9fc749a7b51f531fedf779bfbb266718cacca15787b8f30819033b1d806e44bc4ba1bce39ff69d9e59fd77b94ed4c52998337e977676e41ab6b2f47c85b2a6dcc9a4", 0x7b}, {&(0x7f0000000600)="6408c6145f417c2812dbbd2bab9f3c5dd1908013684b68650a5e11a8f4d5267bdf7bfb7fa19325193f3b5df7245187b4f53db9547642f19ce93ff5e75d20b3c6d71d109bffe572c928bd31710c65f410962fc45b4ac3e5b082c8f145b0f98df938a7baa2934dc883d6e2fce0708efe60046eee4ab09d4a9591f9adee0dcbe461", 0x80}, {&(0x7f0000000700)="dcf38d5a6e7f6498a68aaccedcb5b439fcc8c3bc36c8ae47497a5197e742025817665ad01113ec8534f354377ea8ab6206cb71e3ff1c92250a13f46d4d71bf5065cb2c27a9b088a9748c6d88ce56b919acc4a743651b46cd1bb6dd580c474f0dddd9eda59e890e7db660178c0ed693b3bc74fbd4bb496241d161ab14fb2c84ff7bbaae44a3904b28a71ac1c18e84027ed6378fa261c8494eb9c09fb90378c4a6ef6a8c0ac28cf1bb56509d0895c575bd21d51116a24666559a33568e81926dca4a7ed932b876a4a488897d442e52d46114861ac674", 0xd5}, {&(0x7f0000003040)="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", 0x800}, {&(0x7f0000000880)="30de764ba453eb062d9787c77a0a0e10367d330c", 0x14}], 0x6) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r4) syz_open_dev$midi(&(0x7f00000009c0)='/dev/midi#\x00', 0x5, 0x80) io_cancel(r5, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x9, r3, &(0x7f0000001000)="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", 0x1000, 0x8, 0x0, 0x0, r4}, &(0x7f0000000200)) 2018/03/31 06:09:09 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) r2 = dup3(r1, r0, 0x0) ioctl$TCGETS(r2, 0x5401, &(0x7f00000002c0)) io_setup(0x0, &(0x7f0000000180)=0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(0xffffffffffffffff, 0x40485404, &(0x7f0000000240)={{0xffffffffffffffff}}) syz_open_pts(r2, 0x400080) writev(r0, &(0x7f00000008c0)=[{&(0x7f0000000400)}, {&(0x7f0000000500)}, {&(0x7f0000000600)}, {&(0x7f0000000700)="dc", 0x1}, {&(0x7f0000003040)="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", 0x7f8}], 0x5) syz_open_dev$midi(&(0x7f00000009c0)='/dev/midi#\x00', 0x5, 0x80) io_cancel(r3, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x9, r1, &(0x7f0000001000), 0x0, 0x8}, &(0x7f0000000200)) 2018/03/31 06:09:09 executing program 4: r0 = perf_event_open(&(0x7f0000000f88)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r2, 0x89f2, &(0x7f0000000000)={'tunl0\x00', @ifru_data=&(0x7f0000000080)="47dcb9413483d74624eaa045515e3d2d91b3e3deb654b4d3c23685dab7309594"}) r3 = syz_open_pts(r1, 0x2) r4 = dup3(r3, r1, 0x0) writev(r1, &(0x7f00000008c0)=[{&(0x7f0000000400)}, {&(0x7f0000000500)="80cbe3dda2d992eac546eafb9dbf11efa726c557f01988fa915bb677d9992368b3df7e0581bc7f2e8ae5583b600c50ae4a1cc1161aa5572c", 0x38}, {&(0x7f0000000600)}, {&(0x7f0000000700)}, {&(0x7f0000003040)="a326e9d95d6b0672d8e1a811b2a21a5909b82dd1", 0x14}], 0x5) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r4) fadvise64(0xffffffffffffffff, 0x0, 0x80000000, 0x4) socketpair(0x19, 0x5, 0x5, &(0x7f0000000300)) fcntl$setsig(r0, 0xa, 0x0) 2018/03/31 06:09:09 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r1, 0x89f2, &(0x7f0000000000)={'tunl0\x00', @ifru_data=&(0x7f0000000080)="47dcb9413483d74624eaa045515e3d2d91b3e3deb654b4d3c23685dab7309594"}) r2 = syz_open_pts(r0, 0x2) r3 = dup3(r2, r0, 0x0) writev(r0, &(0x7f00000008c0)=[{&(0x7f0000000400)="92fde92fee47f3b5ee9f837533ca9c4d771c72fc3ee2e29852c2e479f5cb47771b870c0644a43e3486499565bd5eb40b4644b2c3f8b7d4356d86547666770526ffc4ea30d61449a2e2a2c2aace9fdb15fcf8383742a2d282f2943bab1340652044692e5ce0d981929ecd48abc4c38720b3dc7b7f60e8f5c758e79b335027461de0cd2021a4b0b5dfece456eb38bc64ef78a9a47aa3efc78feee48ae9e858cc65782451cf7bde", 0xa6}, {&(0x7f0000000500)="80cbe3dda2d992eac546eafb9dbf11efa726c557f01988fa915bb677d9992368b3df7e0581bc7f2e8ae5583b600c50ae4a1cc1161aa5572c6c9fc749a7b51f531fedf779bfbb266718cacca15787b8f30819033b1d806e44bc4ba1bce39ff69d9e59fd77b94ed4c52998337e977676e41ab6b2f47c85b2a6dcc9a4", 0x7b}, {&(0x7f0000000600)="6408c6145f417c2812dbbd2bab9f3c5dd1908013684b68650a5e11a8f4d5267bdf7bfb7fa19325193f3b5df7245187b4f53db9547642f19ce93ff5e75d20b3c6d71d109bffe572c928bd31710c65f410962fc45b4ac3e5b082c8f145b0f98df938a7baa2934dc883d6e2fce0708efe60046eee4ab09d4a9591f9adee0dcbe461", 0x80}, {&(0x7f0000000700)="dcf38d5a6e7f6498a68aaccedcb5b439fcc8c3bc36c8ae47497a5197e742025817665ad01113ec8534f354377ea8ab6206cb71e3ff1c92250a13f46d4d71bf5065cb2c27a9b088a9748c6d88ce56b919acc4a743651b46cd1bb6dd580c474f0dddd9eda59e890e7db660178c0ed693b3bc74fbd4bb496241d161ab14fb2c84ff7bbaae44a3904b28a71ac1c18e84027ed6378fa261c8494eb9c09fb90378c4a6ef6a8c0ac28cf1bb56509d0895c575bd21d51116a24666559a33568e81926dca4a7ed932b876a4a4", 0xc8}, {&(0x7f0000003040)}, {&(0x7f0000000880)="30de764ba453eb062d9787c77a0a0e10367d330c", 0x14}], 0x6) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, r3) fadvise64(0xffffffffffffffff, 0x0, 0x80000000, 0x4) socketpair(0x19, 0x5, 0x5, &(0x7f0000000300)) fcntl$setsig(0xffffffffffffffff, 0xa, 0x21) 2018/03/31 06:09:09 executing program 7: r0 = perf_event_open(&(0x7f0000000f88)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r2, 0x0, &(0x7f0000000000)={'tunl0\x00', @ifru_data=&(0x7f0000000080)="47dcb9413483d74624eaa045515e3d2d91b3e3deb654b4d3c23685dab7309594"}) r3 = syz_open_pts(r1, 0x2) r4 = dup3(r3, r1, 0x0) io_setup(0x20, &(0x7f0000000180)=0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r4, 0x40485404, &(0x7f0000000240)={{0xffffffffffffffff, 0x0, 0x1, 0x2, 0x5}, 0x1, 0x5}) writev(r1, &(0x7f00000008c0)=[{&(0x7f0000000400)="92fde92fee47f3b5ee9f837533ca9c4d771c72fc3ee2e29852c2e479f5cb47771b870c0644a43e3486499565bd5eb40b4644b2c3f8b7d4356d86547666770526ffc4ea30d61449a2e2a2c2aace9fdb15fcf8383742a2d282f2943bab1340652044692e5ce0d981929ecd48abc4c38720b3dc7b7f60e8f5c758e79b335027461de0cd2021a4b0b5dfece456eb38bc64ef78a9a47aa3efc78feee48ae9e858cc65782451cf7bde8a75859e90", 0xab}, {&(0x7f0000000500)="80cbe3dda2d992eac546eafb9dbf11efa726c557f01988fa915bb677d9992368b3df7e0581bc7f2e8ae5583b600c50ae4a1cc1161aa5572c6c9fc749a7b51f531fedf779bfbb266718cacca15787b8f30819033b1d806e44bc4ba1bce39ff69d9e59fd77b94ed4c52998337e977676e41ab6b2f47c85b2a6dcc9a4", 0x7b}, {&(0x7f0000000600)}, {&(0x7f0000000680)="377c7eddb3761c2ed4d20264e2e5f242782567c85a87c673629ed72668c24d3c731055974107d4e2bd8471023fc4e387e9a5500e5ede8ca3203962bb85ea677fb36e634b0f16d04bd191bff8c6664954431a9fd60b1289b182f18dd7a7", 0x5d}, {&(0x7f0000000700)="dcf38d5a6e7f6498a68aaccedcb5b439fcc8c3bc36c8ae47497a5197e742025817665ad01113ec8534f354377ea8ab6206cb71e3ff1c92250a13f46d4d71bf5065cb2c27a9b088a9748c6d88ce56b919acc4a743651b46cd1bb6dd580c474f0dddd9eda59e890e7db660178c0ed693b3bc74fbd4bb496241d161ab14fb2c84ff7bbaae44a3904b28a71ac1c18e84027ed6378fa261c8494eb9c09fb90378c4a6ef6a8c0ac28cf1bb56509d0895c575bd21d51116a24666559a33568e81926dca4a7ed932b876a4a488897d442e52d46114861ac674", 0xd5}, {&(0x7f0000000800)="f4cc5b7d3f9769578faf29402d090167f790df3dbad0004236083b970e5ae9ae70cdc28ae094beefff7cd2db9016bb26c83ba6ff77407d83217aa75d2c01b90d4a955e4ffbc55f6f6ecf4e8a590fd1c3853f7bbbc361328ea375678db33c4e61d4", 0x61}, {&(0x7f0000003040)="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", 0x1000}, {&(0x7f0000000880)="30de764ba453eb062d9787c77a0a0e10367d330c", 0x14}], 0x8) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r4) syz_open_dev$midi(&(0x7f00000009c0)='/dev/midi#\x00', 0x5, 0x80) io_cancel(r5, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x9, r3, &(0x7f0000001000)="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", 0x1000, 0x8, 0x0, 0x0, r4}, &(0x7f0000000200)) 2018/03/31 06:09:09 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) getsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000040)=""/93, &(0x7f0000000300)=0x5d) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(0xffffffffffffffff, 0x28, 0x2, &(0x7f00000001c0), 0x8) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup\x00', 0x200002, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000001c00)=0x3, 0x4) getegid() geteuid() getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000002f00)={{{@in, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}}}, &(0x7f0000003000)=0xe8) geteuid() r3 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) fstat(0xffffffffffffffff, &(0x7f0000000600)) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) ioctl$TUNSETQUEUE(r3, 0x400454d9, &(0x7f0000000140)={'vhan0\x00', 0x400}) ioctl$TUNSETQUEUE(r3, 0x400454d9, &(0x7f0000000200)={"0500000000e700"}) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000440), &(0x7f0000000680)=0x4) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000540)={0x0, 0x5, 0x1}, &(0x7f0000000580)=0x10) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000480)={r4, 0x745e779}, &(0x7f00000005c0)=0xffffff41) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000003c0)={r5, 0x1000, 0x5a, "07f7e51ca68ce6d42979ee003fa3f949d0ee5e9eb79e1bc877a39696389a3b7c40b38c456eb0082a91985c57bde1a458a41c76f6c7dbad8b7b0e87d31290540af6a0aa7f8549bafdf4535df197d7774b64b45fae5d4252467a41"}, 0x62) syz_genetlink_get_family_id$ipvs(&(0x7f0000000740)='IPVS\x00') sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f0000000500)=ANY=[@ANYBLOB="2000fd94000000777492e2e27449192330025aae9e1849ed6605ed9a51f2ccf51e25ed8910"], 0x1}, 0x1}, 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000340), &(0x7f00000004c0)=0x8) timer_create(0x7, &(0x7f0000000380)={0x0, 0x37, 0x4}, &(0x7f0000000780)=0x0) timer_gettime(r6, &(0x7f00000007c0)) timer_create(0x5, &(0x7f0000000240)={0x0, 0x1d, 0x0, @thr={&(0x7f00000006c0)="86cc2d98038513fbacf1b0f074c54746a921732f4fee980f387db130399f4f86df50ad110e2c1a3c0fe9728cb500a8c7681d836bce232f6a7adf528bd3c42593018e7331ea28f3e6629b04b70f2a7851728b6731b06beb0c325d56351cbaa7cb05644f3dfbfc2bb0535db1ee2441050f64", &(0x7f0000000740)}}, &(0x7f0000000280)) socket$nl_route(0x10, 0x3, 0x0) r7 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x0, 0x0) finit_module(r7, &(0x7f0000000180)='\\$GPLwlan1wlan0\'*:\x00', 0x0) ioctl$TUNSETIFINDEX(r7, 0x400454da, &(0x7f00000002c0)=r2) 2018/03/31 06:09:09 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) dup3(r1, r0, 0x0) io_setup(0x0, &(0x7f0000000180)=0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(0xffffffffffffffff, 0x40485404, &(0x7f0000000240)={{0xffffffffffffffff}}) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) writev(r0, &(0x7f00000008c0)=[{&(0x7f0000000500)}, {&(0x7f0000000600)}, {&(0x7f0000000700)="dc", 0x1}, {&(0x7f0000003040)="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", 0x7f8}], 0x4) syz_open_dev$midi(&(0x7f00000009c0)='/dev/midi#\x00', 0x5, 0x80) io_cancel(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x9, r1, &(0x7f0000001000), 0x0, 0x8}, &(0x7f0000000200)) 2018/03/31 06:09:09 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r2 = accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r3 = accept4$llc(r2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) socketpair(0x0, 0x80000, 0x78d8, &(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = socket(0x10, 0x80000802, 0x0) write(r5, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) r6 = dup2(r0, r5) ioctl$TIOCCBRK(r6, 0x5428) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r5, 0x84, 0x6d, &(0x7f00000008c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000040)={0x2, 0x9, 0xbae, 0xffffffff}, 0x8) signalfd(r6, &(0x7f0000000840)={0x7fff}, 0x8) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r5, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r8 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r6, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r6, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000880)='./file0\x00', r8}, 0x10) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r7}, 0x20) 2018/03/31 06:09:09 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r2 = accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r3 = accept4$llc(r2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) r4 = socket(0x10, 0x802, 0x0) write(r4, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) r5 = dup2(r0, r4) ioctl$TIOCCBRK(r5, 0x5428) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) r7 = request_key(&(0x7f0000000800)='id_legacy\x00', &(0x7f0000000840)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000880)='\x00', 0x0) keyctl$set_timeout(0xf, r7, 0x5) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r8 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r5, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r8}, 0x10) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r6}, 0x20) 2018/03/31 06:09:09 executing program 5: r0 = socket$inet(0x2, 0x80003, 0x7) r1 = shmget(0x1, 0x4000, 0x4, &(0x7f0000ffb000/0x4000)=nil) shmctl$IPC_STAT(r1, 0x2, &(0x7f00000006c0)=""/180) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000800), &(0x7f0000000900)=0x8) r2 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x1, 0x410100) setsockopt$RDS_RECVERR(r2, 0x114, 0x5, &(0x7f00000000c0)=0x1, 0x4) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3a, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r3, &(0x7f00000005c0)=[{&(0x7f0000000140)=""/123, 0x7b}, {&(0x7f00000001c0)=""/88, 0x58}, {&(0x7f0000000240)=""/235, 0xeb}, {&(0x7f0000000340)=""/33, 0x21}, {&(0x7f0000000380)=""/57, 0x39}, {&(0x7f00000003c0)=""/181, 0xb5}, {&(0x7f0000000480)=""/92, 0x5c}, {&(0x7f0000000500)=""/155, 0x9b}], 0x8, 0x0) setitimer(0x0, &(0x7f0000000040)={{0x77359400}, {0x77359400}}, &(0x7f0000000640)) getsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000840)={@dev, 0x0}, &(0x7f0000000880)=0x14) ioperm(0x4, 0x1, 0x5) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000a40)={'dummy0\x00', r4}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000007c0)) ioctl$sock_SIOCGIFCONF(r2, 0x8910, &(0x7f0000000780)=@req={0x28, &(0x7f0000000100)={'lo\x00', @ifru_mtu=0x6}}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000680)={'erspan0\x00', 0x801}) r5 = semget$private(0x0, 0x0, 0x80) semctl$GETPID(r5, 0x3, 0xb, &(0x7f0000000940)=""/18) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) 2018/03/31 06:09:09 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r2 = accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r3 = accept4$llc(r2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) r4 = socket(0x10, 0x802, 0x0) write(r4, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) r5 = syz_open_dev$vcsa(&(0x7f0000000800)='/dev/vcsa#\x00', 0x3, 0x105400) getsockopt$inet_sctp_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f0000000840)={0x0, 0x54c}, &(0x7f0000000880)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r5, 0x84, 0x17, &(0x7f00000009c0)=ANY=[@ANYRES32=r6, @ANYBLOB="06006a00d7d1c24f8be24a70cb8ea97c0213c20c9dc454b6bbbef316d22d5805dcf2d3edb3650b1e90e8f1a989f49d4a4c90932435af4e6a396d304c0aeba6cf8bd3772861115db30e359cbae8a7a97d75c5de4e9d5557049455677a09481f4f1ea6d9049b3da4e0e3295e56985791692fe352e6e62da4092415fa6722a0f02ef0597e7bb12c067211fdc67a01196329c3b86ce038b3818b673a119aeff7748a60a4f158251b9604e1dbac4ef1ea9af818a4df6e85f6c9ee998f6d3d24ad218cc63f71e1a43bf640858eb42bf0ce0f3062916fad0dfa4a55c5ed511804eed8afef3725c5c3a8eff3610bae8d1a69f35ec257c36a"], 0x72) r7 = dup2(r0, r4) ioctl$TIOCCBRK(r7, 0x5428) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r9 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r7, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r7, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r9}, 0x10) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r8}, 0x20) 2018/03/31 06:09:09 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000307ff7)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SET_MCE(r1, 0x4040ae9e, &(0x7f0000000040)={0x400000000000000, 0xf003, 0xfff, 0x7, 0x13}) clock_adjtime(0x7, &(0x7f00000001c0)={0x5, 0x20, 0xe0, 0x6, 0x3, 0x4, 0xffffffff, 0x7, 0xffffffff80000001, 0x4, 0x0, 0x1ba5, 0x2, 0xc98e, 0x7fffffff, 0x4, 0x5, 0x7d2, 0xffff, 0x3ff, 0x3, 0x8, 0x100, 0x0, 0x80000001, 0x7ff}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_IOEVENTFD(r2, 0x4040ae79, &(0x7f0000000140)={0x0, &(0x7f0000000180), 0x0, 0xffffffffffffffff, 0x10000000}) 2018/03/31 06:09:09 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000900)=0x4) r1 = socket$netlink(0x10, 0x3, 0x16) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r2 = accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r3 = accept4$llc(r2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000800)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000840)=0x20) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000880)=r4, 0x4) r5 = socket(0x10, 0x802, 0x0) write(r5, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) r6 = dup2(r0, r5) ioctl$TIOCCBRK(r6, 0x5428) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r5, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) r8 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r5, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r9 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r6, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r6, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$bt_l2cap_L2CAP_OPTIONS(r6, 0x6, 0x1, &(0x7f00000008c0)={0x83b2, 0x3, 0xfff, 0x2800000000000, 0x5, 0x100, 0x1f}, 0xc) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r9}, 0x10) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r7}, 0x20) getsockopt$inet6_IPV6_XFRM_POLICY(r5, 0x29, 0x23, &(0x7f0000000940)={{{@in=@multicast1, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6}}, &(0x7f0000000280)=0xe8) ioctl$sock_inet6_SIOCSIFADDR(r8, 0x8916, &(0x7f0000000a40)={@local={0xfe, 0x80, [], 0xaa}, 0x14, r10}) 2018/03/31 06:09:09 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000039c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000003980)={0xffffffff}, 0x13f}}, 0x20) r2 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r2, 0xc0305302, &(0x7f0000000040)={0x8, 0x101, 0x24d, 0x3, 0x0, 0x7}) write$rdma_cm(r0, &(0x7f0000000100)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, r1}}, 0x48) 2018/03/31 06:09:09 executing program 5: r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, 'port1\x00', 0xa9824f69d1376637, 0x20000010800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, &(0x7f0000000080)={0x0, 0x1, {0x0, 0x0, 0xda41, 0x0, 0x20}}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r0, 0xc0605345, &(0x7f0000000000)) r1 = syz_open_dev$sg(&(0x7f0000000140)='/dev/sg#\x00', 0x0, 0x140) ioctl$DRM_IOCTL_AUTH_MAGIC(r1, 0x40046411, &(0x7f0000000180)=0x5) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AUTH_MAGIC(r2, 0x40046411, &(0x7f0000000100)=0xffff) setsockopt$ALG_SET_AEAD_AUTHSIZE(r2, 0x117, 0x5, 0x0, 0x100000000) 2018/03/31 06:09:09 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r2 = accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r3 = accept4$llc(r2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) pread64(r2, &(0x7f0000000800)=""/10, 0xa, 0x0) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) r4 = socket(0x10, 0x802, 0x0) write(r4, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) r5 = dup2(r0, r4) ioctl$TIOCCBRK(r5, 0x5428) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r5, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r7}, 0x10) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r6}, 0x20) 2018/03/31 06:09:10 executing program 5: socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f00000006c0), &(0x7f0000000580)=0x8) r1 = socket$inet(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f000001dfc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="300000001800010500000000000000000a000000000000000000000014000500000000000000000000000000000001"], 0x30}, 0x1}, 0x0) sendmsg(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f000000f000)="240000001a00030207fffd946fa283bc04eee6d87986c49727008568b51ba3a2d188737e", 0x24}], 0x1}, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000640)={'bridge0\x00', 0x1}) recvmsg(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000fc0), 0x0, &(0x7f000000cf80)=""/128, 0x80}, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000180)={0x0, 0x80000, 0xffffffffffffff9c}) pipe2(&(0x7f0000000140)={0xffffffffffffffff}, 0x4000) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f00000005c0)=r4, 0x4) ioctl$DRM_IOCTL_SET_UNIQUE(r3, 0x40106410, &(0x7f0000000680)={0x31, &(0x7f0000000600)="139e930f4b1711b13e34df125b54b3ec9a619af4a1d4ed7dbd9685d1539d87234943ecfe725165de53aaf9caa4564fb3d3"}) r5 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_NO_ENOBUFS(r5, 0x10e, 0x5, &(0x7f00000001c0)=0x5, 0x4) recvmsg(r1, &(0x7f0000000540)={&(0x7f0000000040)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @local}}}}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000200)=""/224, 0xe0}], 0x1, &(0x7f00000004c0)=""/120, 0x78, 0x401}, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f00000003c0)={@dev}, &(0x7f0000000440)=0x3) ioctl$sock_ifreq(r6, 0x8916, &(0x7f00000000c0)={'tunl0\x00', @ifru_ivalue}) ioctl$sock_netdev_private(r1, 0x89f0, &(0x7f0000000380)="f9d317269307a8ca8d2f5ba1522aad68dc2d5e9d512509ffbbf2d4fe57dc4ea7a3ad7aedb0f4a0c753ae") recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000300)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f00000007c0)}, 0x0) 2018/03/31 06:09:10 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) r2 = dup3(r1, r0, 0x0) getrlimit(0x8, &(0x7f00000002c0)) io_setup(0x0, &(0x7f0000000180)=0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(0xffffffffffffffff, 0x40485404, &(0x7f0000000240)={{0xffffffffffffffff}}) writev(r0, &(0x7f00000008c0)=[{&(0x7f0000000400)}, {&(0x7f0000000500)}, {&(0x7f0000000600)}, {&(0x7f0000000700)="dc", 0x1}, {&(0x7f0000003040)="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", 0x7f8}], 0x5) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000300)={0x0, 0x6}, &(0x7f0000000340)=0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000380)={r4, 0x8}, &(0x7f00000003c0)=0x8) syz_open_dev$midi(&(0x7f00000009c0)='/dev/midi#\x00', 0x5, 0x80) io_cancel(r3, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x9, r1, &(0x7f0000001000), 0x0, 0x8}, &(0x7f0000000200)) 2018/03/31 06:09:10 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) dup3(r1, r0, 0x0) io_setup(0x0, &(0x7f0000000180)=0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(0xffffffffffffffff, 0x40485404, &(0x7f0000000240)={{0xffffffffffffffff}}) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) writev(r0, &(0x7f00000008c0)=[{&(0x7f0000000500)}, {&(0x7f0000000600)}, {&(0x7f0000000700)="dc", 0x1}, {&(0x7f0000003040)="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", 0x7f8}], 0x4) syz_open_dev$midi(&(0x7f00000009c0)='/dev/midi#\x00', 0x5, 0x80) io_cancel(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x9, r1, &(0x7f0000001000), 0x0, 0x8}, &(0x7f0000000200)) 2018/03/31 06:09:10 executing program 3: r0 = perf_event_open(&(0x7f0000000f88)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r2, 0x89f2, &(0x7f0000000000)={'tunl0\x00', @ifru_data=&(0x7f0000000080)="47dcb9413483d74624eaa045515e3d2d91b3e3deb654b4d3c23685dab7309594"}) r3 = syz_open_pts(r1, 0x2) r4 = dup3(r3, r1, 0x0) io_setup(0x20, &(0x7f0000000180)=0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r4, 0x40485404, &(0x7f0000000240)={{0xffffffffffffffff, 0x0, 0x1, 0x2, 0x5}, 0x1, 0x5}) writev(r1, &(0x7f00000008c0)=[{&(0x7f0000000400)="92fde92fee47f3b5ee9f837533ca9c4d771c72fc3ee2e29852c2e479f5cb47771b870c0644a43e3486499565bd5eb40b4644b2c3f8b7d4356d86547666770526ffc4ea30d61449a2e2a2c2aace9fdb15fcf8383742a2d282f2943bab1340652044692e5ce0d981929ecd48abc4c38720b3dc7b7f60e8f5c758e79b335027461de0cd2021a4b0b5dfece456eb38bc64ef78a9a47aa3efc78feee48ae9e858cc65782451cf7bde8a75859e90", 0xab}, {&(0x7f0000000500)="80cbe3dda2d992eac546eafb9dbf11efa726c557f01988fa915bb677d9992368b3df7e0581bc7f2e8ae5583b600c50ae4a1cc1161aa5572c6c9fc749a7b51f531fedf779bfbb266718cacca15787b8f30819033b1d806e44bc4ba1bce39ff69d9e59fd77b94ed4c52998337e977676e41ab6b2f47c85b2a6dcc9a4", 0x7b}, {&(0x7f0000000600)="6408c6145f417c2812dbbd2bab9f3c5dd1908013684b68650a5e11a8f4d5267bdf7bfb7fa19325193f3b5df7245187b4f53db9547642f19ce93ff5e75d20b3c6d71d109bffe572c928bd31710c65f410962fc45b4ac3e5b082c8f145b0f98df938a7baa2934dc883d6e2fce0708efe60046eee4ab09d4a9591f9adee0dcbe461", 0x80}, {&(0x7f0000000700)="dcf38d5a6e7f6498a68aaccedcb5b439fcc8c3bc36c8ae47497a5197e742025817665ad01113ec8534f354377ea8ab6206cb71e3ff1c92250a13f46d4d71bf5065cb2c27a9b088a9748c6d88ce56b919acc4a743651b46cd1bb6dd580c474f0dddd9eda59e890e7db660178c0ed693b3bc74fbd4bb496241d161ab14fb2c84ff7bbaae44a3904b28a71ac1c18e84027ed6378fa261c8494eb9c09fb90378c4a6ef6a8c0ac28cf1bb56509d0895c575bd21d51116a24666559a33568e81926dca4a7ed932b876a4a488897d442e52d46114861ac674", 0xd5}, {&(0x7f0000003040)="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", 0xc00}, {&(0x7f0000000880)="30de764ba453eb062d9787c77a0a0e10367d330c", 0x14}], 0x6) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r4) syz_open_dev$midi(&(0x7f00000009c0)='/dev/midi#\x00', 0x5, 0x80) io_cancel(r5, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x9, r3, &(0x7f0000001000)="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", 0x1000, 0x8, 0x0, 0x0, r4}, &(0x7f0000000200)) 2018/03/31 06:09:10 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r1, 0x89f2, &(0x7f0000000000)={'tunl0\x00', @ifru_data=&(0x7f0000000080)="47dcb9413483d74624eaa045515e3d2d91b3e3deb654b4d3c23685dab7309594"}) r2 = syz_open_pts(r0, 0x2) r3 = dup3(r2, r0, 0x0) writev(r0, &(0x7f00000008c0)=[{&(0x7f0000000400)="92fde92fee47f3b5ee9f837533ca9c4d771c72fc3ee2e29852c2e479f5cb47771b870c0644a43e3486499565bd5eb40b4644b2c3f8b7d4356d86547666770526ffc4ea30d61449a2e2a2c2aace9fdb15fcf8383742a2d282f2943bab1340652044692e5ce0d981929ecd48abc4c38720b3dc7b7f60e8f5c758e79b335027461de0cd2021a4b0b5dfece456eb38bc64ef78a9a47aa3efc78feee48ae9e858cc65782451cf7bde", 0xa6}, {&(0x7f0000000500)="80cbe3dda2d992eac546eafb9dbf11efa726c557f01988fa915bb677d9992368b3df7e0581bc7f2e8ae5583b600c50ae4a1cc1161aa5572c6c9fc749a7b51f531fedf779bfbb266718cacca15787b8f30819033b1d806e44bc4ba1bce39ff69d9e59fd77b94ed4c52998337e977676e41ab6b2f47c85b2a6dcc9a4", 0x7b}, {&(0x7f0000000600)="6408c6145f417c2812dbbd2bab9f3c5dd1908013684b68650a5e11a8f4d5267bdf7bfb7fa19325193f3b5df7245187b4f53db9547642f19ce93ff5e75d20b3c6d71d109bffe572c928bd31710c65f410962fc45b4ac3e5b082c8f145b0f98df938a7baa2934dc883d6e2fce0708efe60046eee4ab09d4a9591f9adee0dcbe461", 0x80}, {&(0x7f0000000700)="dcf38d5a6e7f6498a68aaccedcb5b439fcc8c3bc36c8ae47497a5197e742025817665ad01113ec8534f354377ea8ab6206cb71e3ff1c92250a13f46d4d71bf5065cb2c27a9b088a9748c6d88ce56b919acc4a743651b46cd1bb6dd580c474f0dddd9eda59e890e7db660178c0ed693b3bc74fbd4bb496241d161ab14fb2c84ff7bbaae44a3904b28a71ac1c18e84027ed6378fa261c8494eb9c09fb90378c4a6ef6a8c0ac28cf1bb56509d0895c575bd21d51116a24666559a33568e81926dca4a7ed932b876a4a4", 0xc8}, {&(0x7f0000003040)="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", 0x800}, {&(0x7f0000000880)="30de764ba453eb062d9787c77a0a0e10367d330c", 0x14}], 0x6) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, r3) fadvise64(0xffffffffffffffff, 0x0, 0x80000000, 0x4) socketpair(0x19, 0x5, 0x5, &(0x7f0000000300)) fcntl$setsig(0xffffffffffffffff, 0xa, 0x21) 2018/03/31 06:09:10 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) syz_open_dev$audion(&(0x7f0000000900)='/dev/audio#\x00', 0x40, 0x80002) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000940)='/dev/ppp\x00', 0x640040, 0x0) r3 = accept4$llc(r2, &(0x7f0000000980)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x184, 0x0) r4 = accept4$llc(r3, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) r5 = socket(0x10, 0x802, 0x0) write(r5, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) r6 = dup2(r0, r5) ioctl$TIOCCBRK(r6, 0x5428) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r5, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r5, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r8 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r6, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r6, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r8}, 0x10) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r7}, 0x20) 2018/03/31 06:09:10 executing program 4: r0 = perf_event_open(&(0x7f0000000f88)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r2, 0x89f2, &(0x7f0000000000)={'tunl0\x00', @ifru_data=&(0x7f0000000080)="47dcb9413483d74624eaa045515e3d2d91b3e3deb654b4d3c23685dab7309594"}) r3 = syz_open_pts(r1, 0x2) r4 = dup3(r3, r1, 0x0) writev(r1, &(0x7f00000008c0)=[{&(0x7f0000000400)}, {&(0x7f0000000500)="80cbe3dda2d992eac546eafb9dbf11efa726c557f01988fa915bb677d9992368b3df7e0581bc7f2e8ae5583b600c50ae4a1cc1161aa5572c", 0x38}, {&(0x7f0000000600)}, {&(0x7f0000000700)}, {&(0x7f0000003040)="a326e9d95d6b0672d8e1a811b2a21a5909b82dd1", 0x14}], 0x5) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r4) fadvise64(0xffffffffffffffff, 0x0, 0x80000000, 0x4) socketpair(0x19, 0x5, 0x5, &(0x7f0000000300)) fcntl$setsig(r0, 0xa, 0x0) 2018/03/31 06:09:10 executing program 7: r0 = perf_event_open(&(0x7f0000000f88)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r2, 0x0, &(0x7f0000000000)={'tunl0\x00', @ifru_data=&(0x7f0000000080)="47dcb9413483d74624eaa045515e3d2d91b3e3deb654b4d3c23685dab7309594"}) r3 = syz_open_pts(r1, 0x2) r4 = dup3(r3, r1, 0x0) io_setup(0x20, &(0x7f0000000180)=0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r4, 0x40485404, &(0x7f0000000240)={{0xffffffffffffffff, 0x0, 0x1, 0x2, 0x5}, 0x1, 0x5}) writev(r1, &(0x7f00000008c0)=[{&(0x7f0000000400)="92fde92fee47f3b5ee9f837533ca9c4d771c72fc3ee2e29852c2e479f5cb47771b870c0644a43e3486499565bd5eb40b4644b2c3f8b7d4356d86547666770526ffc4ea30d61449a2e2a2c2aace9fdb15fcf8383742a2d282f2943bab1340652044692e5ce0d981929ecd48abc4c38720b3dc7b7f60e8f5c758e79b335027461de0cd2021a4b0b5dfece456eb38bc64ef78a9a47aa3efc78feee48ae9e858cc65782451cf7bde8a75859e90", 0xab}, {&(0x7f0000000500)="80cbe3dda2d992eac546eafb9dbf11efa726c557f01988fa915bb677d9992368b3df7e0581bc7f2e8ae5583b600c50ae4a1cc1161aa5572c6c9fc749a7b51f531fedf779bfbb266718cacca15787b8f30819033b1d806e44bc4ba1bce39ff69d9e59fd77b94ed4c52998337e977676e41ab6b2f47c85b2a6dcc9a4", 0x7b}, {&(0x7f0000000600)}, {&(0x7f0000000680)="377c7eddb3761c2ed4d20264e2e5f242782567c85a87c673629ed72668c24d3c731055974107d4e2bd8471023fc4e387e9a5500e5ede8ca3203962bb85ea677fb36e634b0f16d04bd191bff8c6664954431a9fd60b1289b182f18dd7a7", 0x5d}, {&(0x7f0000000700)="dcf38d5a6e7f6498a68aaccedcb5b439fcc8c3bc36c8ae47497a5197e742025817665ad01113ec8534f354377ea8ab6206cb71e3ff1c92250a13f46d4d71bf5065cb2c27a9b088a9748c6d88ce56b919acc4a743651b46cd1bb6dd580c474f0dddd9eda59e890e7db660178c0ed693b3bc74fbd4bb496241d161ab14fb2c84ff7bbaae44a3904b28a71ac1c18e84027ed6378fa261c8494eb9c09fb90378c4a6ef6a8c0ac28cf1bb56509d0895c575bd21d51116a24666559a33568e81926dca4a7ed932b876a4a488897d442e52d46114861ac674", 0xd5}, {&(0x7f0000000800)="f4cc5b7d3f9769578faf29402d090167f790df3dbad0004236083b970e5ae9ae70cdc28ae094beefff7cd2db9016bb26c83ba6ff77407d83217aa75d2c01b90d4a955e4ffbc55f6f6ecf4e8a590fd1c3853f7bbbc361328ea375678db33c4e61d4", 0x61}, {&(0x7f0000003040)="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", 0x1000}, {&(0x7f0000000880)="30de764ba453eb062d9787c77a0a0e10367d330c", 0x14}], 0x8) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r4) syz_open_dev$midi(&(0x7f00000009c0)='/dev/midi#\x00', 0x5, 0x80) io_cancel(r5, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x9, r3, &(0x7f0000001000)="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", 0x1000, 0x8, 0x0, 0x0, r4}, &(0x7f0000000200)) 2018/03/31 06:09:10 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r2 = accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r3 = accept4$llc(r2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) r4 = socket(0x10, 0x802, 0x0) write(r4, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) r5 = dup2(r0, r4) ioctl$TIOCCBRK(r5, 0x5428) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) ioctl$DRM_IOCTL_ADD_BUFS(r5, 0xc0206416, &(0x7f0000000800)={0x8, 0x8, 0x8, 0x7, 0x1, 0xff}) syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r5, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r7}, 0x10) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r6}, 0x20) 2018/03/31 06:09:10 executing program 5: r0 = socket$can_bcm(0x1d, 0x2, 0x2) r1 = socket$inet(0x2, 0x807, 0x1134) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x9, 0x40, 0x6, 0x3ff, 0x9}, &(0x7f00000000c0)=0x14) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000100)={r2, 0x5}, &(0x7f0000000140)=0x8) connect(r0, &(0x7f0000002000)=@ethernet, 0x10) sendmsg$can_bcm(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x1d}, 0x10, &(0x7f0000002ff0)={&(0x7f0000004fb8)={0x5, 0x2a, 0x0, {}, {0x0, 0x7530}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "8e15adecfc04aba1"}}, 0x48}, 0x1}, 0x0) sendmsg$can_bcm(r0, &(0x7f00005e4000)={&(0x7f0000b4bff0)={0x1d}, 0x10, &(0x7f0000728000)={&(0x7f00000aef80)={0x5, 0x0, 0x0, {}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "e2ba079c66681a29"}}, 0x48}, 0x1}, 0x0) 2018/03/31 06:09:11 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) r2 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x80000000, 0x101001) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f00000000c0)=0xa0, 0x4) ioctl$KVM_GET_DEVICE_ATTR(r2, 0x4018aee2, &(0x7f0000000080)={0x0, 0x5, 0x51, &(0x7f0000000040)}) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000013e95), 0x4) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0xd, &(0x7f00000001c0)={0x0, @in={{0x2, 0x0, @rand_addr}}, 0x0, 0x2, 0x4}, &(0x7f0000000180)=0x98) mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, 0x32, 0xffffffffffffffff, 0x0) close(r0) 2018/03/31 06:09:11 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r2 = accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r3 = accept4$llc(r2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) r4 = socket(0x10, 0x802, 0x0) write(r4, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) r5 = dup2(r0, r4) ioctl$TIOCCBRK(r5, 0x5428) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r5, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r7}, 0x10) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r6}, 0x20) 2018/03/31 06:09:11 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r2 = accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r3 = accept4$llc(r2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) r4 = socket(0x10, 0x802, 0x0) write(r4, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r4, 0x84, 0x1e, &(0x7f0000000800), &(0x7f0000000840)=0x4) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) r5 = dup2(r0, r4) ioctl$TIOCCBRK(r5, 0x5428) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r5, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000880)={{{@in6=@ipv4={[], [], @loopback}, @in=@multicast1}}, {{@in6=@dev}, 0x0, @in=@rand_addr}}, &(0x7f0000000980)=0xe8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r7}, 0x10) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r6}, 0x20) 2018/03/31 06:09:11 executing program 1: getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r0 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r1 = accept4$llc(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r2 = accept4$llc(r1, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r0, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) r3 = socket(0x10, 0x802, 0x0) write(r3, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f00000003c0)=0x374) r4 = dup2(0xffffffffffffffff, r3) ioctl$TIOCCBRK(r4, 0x5428) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r3, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r6 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r4, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r6}, 0x10) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r5}, 0x20) 2018/03/31 06:09:11 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r2 = accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r3 = accept4$llc(r2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) r4 = socket(0x10, 0x802, 0x0) write(r4, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f0000000800)=0xfffffffffffffffd) r5 = dup2(r0, r4) ioctl$TIOCCBRK(r5, 0x5428) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000a40)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) r7 = syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r8 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r5, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) ioctl$KDADDIO(r7, 0x4b34, 0x8) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r8}, 0x10) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r6}, 0x20) 2018/03/31 06:09:11 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r2 = accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r3 = accept4$llc(r2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) r4 = socket(0x10, 0x802, 0x0) write(r4, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) r5 = dup2(r0, r4) ioctl$TIOCCBRK(r5, 0x5428) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) r7 = syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r8 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r5, 0x5}, 0x2c) ioctl$KDSETMODE(r7, 0x4b3a, 0x5) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r8}, 0x10) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r6}, 0x20) 2018/03/31 06:09:11 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r2 = accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r3 = accept4$llc(r2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) r4 = socket(0x10, 0x802, 0x0) write(r4, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) r5 = dup2(r0, r4) ioctl$TIOCCBRK(r5, 0x5428) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r5, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r7}, 0x10) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r6}, 0x20) lseek(r2, 0x0, 0x1) 2018/03/31 06:09:11 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) dup3(r1, r0, 0x80000) io_setup(0x0, &(0x7f0000000180)=0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(0xffffffffffffffff, 0x40485404, &(0x7f0000000240)={{0xffffffffffffffff}}) writev(r0, &(0x7f00000008c0)=[{&(0x7f0000000400)}, {&(0x7f0000000500)}, {&(0x7f0000000600)}, {&(0x7f0000000700)="dc", 0x1}, {&(0x7f0000003040)="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", 0x7f8}], 0x5) syz_open_dev$midi(&(0x7f00000009c0)='/dev/midi#\x00', 0x5, 0x80) io_cancel(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x9, r1, &(0x7f0000001000), 0x0, 0x8}, &(0x7f0000000200)) 2018/03/31 06:09:11 executing program 7: r0 = perf_event_open(&(0x7f0000000f88)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r2, 0x89f2, &(0x7f0000000000)={'tunl0\x00', @ifru_data=&(0x7f0000000080)="47dcb9413483d74624eaa045515e3d2d91b3e3deb654b4d3c23685dab7309594"}) r3 = syz_open_pts(0xffffffffffffffff, 0x2) r4 = dup3(r3, r1, 0x0) io_setup(0x20, &(0x7f0000000180)=0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r4, 0x40485404, &(0x7f0000000240)={{0xffffffffffffffff, 0x0, 0x1, 0x2, 0x5}, 0x1, 0x5}) writev(r1, &(0x7f00000008c0)=[{&(0x7f0000000400)="92fde92fee47f3b5ee9f837533ca9c4d771c72fc3ee2e29852c2e479f5cb47771b870c0644a43e3486499565bd5eb40b4644b2c3f8b7d4356d86547666770526ffc4ea30d61449a2e2a2c2aace9fdb15fcf8383742a2d282f2943bab1340652044692e5ce0d981929ecd48abc4c38720b3dc7b7f60e8f5c758e79b335027461de0cd2021a4b0b5dfece456eb38bc64ef78a9a47aa3efc78feee48ae9e858cc65782451cf7bde8a75859e90", 0xab}, {&(0x7f0000000500)="80cbe3dda2d992eac546eafb9dbf11efa726c557f01988fa915bb677d9992368b3df7e0581bc7f2e8ae5583b600c50ae4a1cc1161aa5572c6c9fc749a7b51f531fedf779bfbb266718cacca15787b8f30819033b1d806e44bc4ba1bce39ff69d9e59fd77b94ed4c52998337e977676e41ab6b2f47c85b2a6dcc9a4", 0x7b}, {&(0x7f0000000600)}, {&(0x7f0000000680)="377c7eddb3761c2ed4d20264e2e5f242782567c85a87c673629ed72668c24d3c731055974107d4e2bd8471023fc4e387e9a5500e5ede8ca3203962bb85ea677fb36e634b0f16d04bd191bff8c6664954431a9fd60b1289b182f18dd7a7", 0x5d}, {&(0x7f0000000700)="dcf38d5a6e7f6498a68aaccedcb5b439fcc8c3bc36c8ae47497a5197e742025817665ad01113ec8534f354377ea8ab6206cb71e3ff1c92250a13f46d4d71bf5065cb2c27a9b088a9748c6d88ce56b919acc4a743651b46cd1bb6dd580c474f0dddd9eda59e890e7db660178c0ed693b3bc74fbd4bb496241d161ab14fb2c84ff7bbaae44a3904b28a71ac1c18e84027ed6378fa261c8494eb9c09fb90378c4a6ef6a8c0ac28cf1bb56509d0895c575bd21d51116a24666559a33568e81926dca4a7ed932b876a4a488897d442e52d46114861ac674", 0xd5}, {&(0x7f0000000800)="f4cc5b7d3f9769578faf29402d090167f790df3dbad0004236083b970e5ae9ae70cdc28ae094beefff7cd2db9016bb26c83ba6ff77407d83217aa75d2c01b90d4a955e4ffbc55f6f6ecf4e8a590fd1c3853f7bbbc361328ea375678db33c4e61d4", 0x61}, {&(0x7f0000003040)="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", 0x1000}, {&(0x7f0000000880)="30de764ba453eb062d9787c77a0a0e10367d330c", 0x14}], 0x8) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r4) syz_open_dev$midi(&(0x7f00000009c0)='/dev/midi#\x00', 0x5, 0x80) io_cancel(r5, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x9, r3, &(0x7f0000001000)="4710eade1684c601d92dc103fdcbfbd93d2db6f74c727224c09a742cf5f19a082aaeaad7ede667c4f35dbcff6578a21629b52daf2996a03898dafbd30455141d9eff886cfff7dd8d623999c6ef1f8d5e5f61714ec023b468ecaf35f8e3bda325e28b85f740acf76cead1b6ec61bc4e0e1e9f332382641b1dfcb099f2c4563fd5eaeabd7690d1c186915c164c957cf9cab02fe20babd283b7381322bba61ea5473b07b0c51292b4a55c242c6705cecf400c045db83c169e017ca71d6defd33768a87b2a7b1da1ddc72f642260b7a44f82c32e853f2c595cb41f2af23cb423da292a5aa0e4195e27c024bc263a14afa2115edd03d06de033c7d60ea36934fc1c873d04a1b23e1a6bde9dbc261ef49678d4d6f7a17cc87008c24c283964c0a52472cdc79a69092ec8f1a028d669f77bee068c70d8d83f0fbd8eb6c7ce431def627d1781a049505a1d56a160147095ef112cb95d8d88faa3590911a9c6c4964ee0754a50e39490abe08c5d5948ad8b6d16d4c4dd246f4433332345150eeb83684770a5c66de68427c8746a13bc61a9eacaa747aa7e24c602a3a76d71d439ccfee149d9a8e3b0b83217058157dc8899c4ff550a647771f60707adacd63f655cb3e0d78fb5d9300c59ea90143868fe608370b3fecf80d8934d3ad1697e09c967e12712b900a6f6aad1c8b809d56d30785410da5b43d161b275d8325edaed38cca13fe44de540cefb46d166b1aa1277c91e02d38646f15c149c6df6523843a15c346bdd0d640f0b5a28122414ae639d3e27c262901a2b3072571013797a27c9ce019904f805c61c8271788032bf79d658bc68792cb693b4af8880c2bcad82cdf42aad593da33ca30cc1a53236d2adc48f92281da301482f0703cfa126d2863e9f267540836eb41155abf7268001147364267f7126d276967c2560614e66e6c0b7be0769a6cf167d1ca49005e10637c3585a5d41aa4bf7a3d46d9b03b5b74fc0463de9e1e1905bb81ded74f27e62c2a122abc2fe77c3d85c952876e741ad2a2c549f585b9dbb4511aa55d3cb2e7fca9e4560abd7419c0c52c82d8901cb2b91134f1d9b4be10b09e4f4671a35568a41f2069ce14ce9ab9d7de499484e0dcf17024b0187aa4fb1c10ffdf1649c5b7498fa45abb72e0c93a43b64b7dc324e06ea18c11850ecbd30ff448f9a1834d09fb43c787012f7e1fbd534fdb6394f8fd529aed37544a67dcd68d1cf1b671e7fe3cc77636dff8450de2004131583f15b70376e6ab404f5e53d6a525dcff46fc9fd3c7db98e2d02b15c47f3211339aeee4e453263c6a396f2c61cc7f1997c02c263d77bb0c8eac0c73357112075aea2afa8cace1139d0a7918ddf874eb4f9f95dfe65db2e5d11adbe05ffa0eb5111b9078c4d460a691b67c5e4aa5d845d9ce1fafe0fd4171f46a0051be00c144efc413d02b8979d27aa857f254cc484e0330b58a8b42bd74e72a6af597cffebfc14c60b96f09ea6e6747102c3dbaad6cf2a5c8675cd7885bcb4857ad089555d38c3cd1b643effdb6dbe712fb2894f0d2d6fe508bc37626cd1f2ac308e92b2b967cd760ebed781ddb85560dd22cad07ace1cebfaa24df3ccd649caed6f2a7c6d3c11ba56c28529acce4a0ce85fea7a2c2639989fbf0d75952c169410106dddaa6ee36ee9f0c60a7f529225077879ca659a946b6e67259eefcc3fd04c857bcc4f715c39b04430cba55d22276403d764d2c6a8e5745d6c5a603a5773a8d9bde78a1e5520cbe43c0501a39e951c7217554be37891bb1cffb16c89db423a3b7b2682e4bfeb47e0bec6921e89ed6f1c98fcb0a454dd4874c511f2fa6854d077c8203120e4e8c3a768fb68c12f53360b119aed60ee9229cd37124968e5eb35da1f70d34db66c0ab0a22217de175141bfe134aa3003f14ce60384608744000d3b04527c972e3b119acf8680081dd4b739728719d49c230150b0dd1ebf053f0b7b9fae69c31c2aba11a498f45381997caf7f286ed1d86d2eefbdcbd563fd579f8d9b4f320958889f8ad7ce8ee619d3c50f54fd77c2a2b40d9e2c3f7b914a7420dcac76809fe923419715f9133372bd9db5564ae7b790db1c7cbc9438a5e272068408eb7956b80355accbd70e642f3db1122c1bb77f8d1f1d0762f6932ea64ff163663868859166e0014f63781020cd0857026cc0ffe7814e1e5b6e8f7ddf5020c72db9715e4604851243d74bc2a2f9e2afff17d52b1942e7288396597a6eed5936acfdebfe1af51e7713417c65d0abcfdf38a3ce6f2eb06a1985ba425e7e1d6d21cbf582a77240f3057da0ab0a0cc4255a008932afa386e3c6c5a7d4f3aecc2d34395e832d9ba8b9f1ee56c492310702e625767e941fa2a088892a55a8d9fb690504dc60319ef3d16def983893d42c0929dca97ca2ef6144d6ed449f8192496257c10d644538b172e5200af7d1f12896eaac27449d8be3c68f8ae2cf5dfe602cc831c486f971e79ea2a6686383b1cad2f0ff3511b2ef58c36221610325f9404d1ff0d6899bed7710e412e1492554adc86a2dccd2fcf1ffcd069f3e2fb8e06d53832352de1d3897c67eea01ccb1a54354f72b00801a43bb61f26da312a3364bd39f9789362b4be526232e843af70f8a60718bf7e06390d6121e2980cb57a70ae64a06bb888e5a769028e018d8cb4bee3a061d7c9ad685bab5b917709b135edc3bee7b32a91798672e4cc12d680347e5d83fce26be71c0c476f00437beaa7d66e12157f8c33400295343aba1096dfa1abb4b39af0d6422ebd9d5f14f207c94e2680e7b5941aadd00fb145c6d4cbc554a83d4dfdbe201683a0123c33ecafc10fca3369916ea60c846f56b277e3551f67a0fabf09f955f66a0d65b6d7bcb60da51586e40323e6a3b8ee29b30b0481cf9be50a21c68982c50fb163d238d729399758974e1ae6cbc203296e300b371a2757e22a9ce0b0a6ff95414821323a6ae24abc85ce2a557381e99672dc97c0841e0e75effbb4e09c34b69ed8819c1b3e04700eec7a9f37d71ca71d76181a190eb25b061e9b6c7ba700fa995ec976f95b81b6cb568bf8fdbe1da0bcdf89162323d0d418c3a06505dc3597f90b1e21aa7d7f1a01b843cba24d967df3c8a31819d8e554c451ac52668f2e46a43d8fded00878b683c8741bb577fa516f057759d592d41ba3c6897ae09e531c0c6c0bc3160fb89837ebc3262097da9212bef7987d0fb0312e3c8ac17aa0a0368cf7f957d270f4c607f148850d13452380ec5f4a50fa08de47a3418bcd42dcb7f65cfdfd031db665b1612b080add1ddc2e036481b5e64bb3060369c254bf8a0e6c121c5d0116f02a146546e54047c5698f6baea76a75879f79cc892f4584790e1fb898fcda201822d064ed645eaf73b5b4dff6a62e6078d0f6b1c937cf06e709877779fb15a71597834853c94e4f207d6287fed64203afc7064e1683fa91f9c3cfe3a9ca3056989e0e124c43c7ca9a880a3be361d12b6615211a67c1c1eb5af7afd650afcd844993c964cd64eb4c369759223f1d6b84c76c56e5903db92dd3a5ad007c810b0b80a7da8b79a41c6a24c600c88ed2435a7e062c34de3f1d4c9411f12302738314d62e5343bc1704cab3456ac7a219eea212907abb9c496b4f41f2c0dff151522a382f5f2f68d5967b12ec694c23d2c8d8725ea2ff6ed9282150bdfe5a37512186f615e66f94d8686133e9652e99ffb2108e9124d36f304b36b1c2df36435b6d781aad165dcfad05e93d5727c2c39d7e99bc0d2d023b66e713af25199718dddf6807d17844cca003911a1077b772a1153cfef7c2202904603de471b583ba3941245e6c4cd4787c078c8b80469c7b7a5e5e550e7e09c73ce00c7129509bd7fe9fd59b75019bb9af98ee82686dc7f079be8fdf4fb254d1390bec46cfe612a92868ed4b82c2d2ee9dfbc6ce80753616afa4ebefa97b8af08f8052022dc11efa395fb2648fbe6ff0708ca3ca87da943b1c4c7879aa700f96129633015772fa9682126758a658fec751c15590a1084839d6f42645dbe5e8aa5963e9972f48650f39e27170aa4a76259f60f2b3637cf5f2b450e1c8145271311f891897c0e15e766c60a6d686927d687c53806a32af3e8094456646625067d98cefe29133b425cfd6bb34ff7d7e480a463404ffdd388e18deb41b2b0dd4e207215f8d9f7632841473b81567136d0905695c35a763ed643b14aed8c3c828d5f3bdf0708a9b48ef99459a667135736b6e15dc53c236095732066f18b69236cad388b67ff809dfe7c30610c4175288062e2f883c69a947e4f8eb3c18a441c0d966e93fe59a8e642f0046f64d89fdbbb7dec84a1aea0c59a480cb54b5d795aa1631c25bd79b6a6e3b4408a0960c331f4d64816edcca6a89b207f216d9d3af8bf92c807f950b4db184c944d284ce10676f8cc6b388bf97f7d747428460879cdf18a532dbf514b4868f6975d937002b580e9835ea3c5e02888378651e834751423ec6c3cb95833b12a08fd2ce8d85a581c94d7007f2cf0a7fd80898af2d83926cdd11226794c2ee377fdf4a55aa31116d79ba7f8293770494cc83d69446a69bf6cc4940a00df876aa20cf988cc975ea25e872f9a73dd7b26e0c7d07ef56739e37bec255397b88dbdd2225016e66ea3ed7036ae729c0907fc15288d8430fbbd972a11a9e6d6cbe2f3cf21e4a1f9a74f11649556e65bb75d12aef995e955b5c07f772e4bed4cb444a9831a310a0f03ad93163c5caa0ee3009225ea4f2888fd5be97f076707db59ca08d22da70ef526c96827a9728473e257083c8247e30c22e399b67ef1d18c5a670b6e2009704f8e0360cdf9921d6a68cff48c19bb5ee42e1802afe212e68fb83c0fd2f158adc6729a040098088295c469b734c77740904597b8e3c12b1699f22177f7f01eb1a2fc7de08926c82251b083fe42a24303c1dce83829e8943882a6458531b38f47d6acd49095f389cd11a30a7a52ac514fed32bc6420f7552ec48618bd83de3284ceec3f1d641f5066a2958c169f5f0e92c9964bf10de24ca64c946c2f3d5d640edaa2318d2881a66c404c09b836816cd12e352add719f745eef056bec0b43533c51690df636598c11297014d91da380239678271a414fc7c4aa8e81fe0e564c5b6afe26dc4b61ffebcd75ee495761e168993a43d7fe953d70de1cc999f940f2abbbabfd9f16a203927f2c2002537bd655cdc9e9a5c3e91e5097200eb2a8cda4c4bfa75f0cd9f7f900b23561d72f5112c64a016b5a97c9a002d24a9f8104c8159f8d724c0eb1af2d63a192719eec6c1964b91bca6e6bdc5488739df9ecf5daffd773c4926922ad4737fd62cecebcb804777c4cc0f77d023043264454358250d83928478bd9f8f8f7d55ab42d153e0c68255c08130cef7645c9b2d178031393056935daad228db4db76debcdeb9f87ac6a87944619e52bc8ca64cc8b7acc42f0a38698cd88864a139e83b6a2b4cb3dcc148a48a4d88e35cac24cab72de7fb6eba669239659751efc163cdb18b97279cda7d57289651edf448d6b6af69be6b3b03da0fe94ca76c557c98273c2e78938e2a48607b2a75ce62905046c3d6a41d8585e5597b5c00e120942d3497b3349df8f52cc21a90de1440ffd4597d3d3305d76008ec14699203094e14e42953db044bab21c1710b028da281b9be099ee0bff6dc69f3bc7b9767fefabef042918506b038e3058cc6414b3593d6f03a72a0c01565cbea1750c1908584c5078ffc89fdfa90697ec0006e9a230e91c77b2c25065cbe0b21dae99c33b799977936cfbaa55797c7451e13d7", 0x1000, 0x8, 0x0, 0x0, r4}, &(0x7f0000000200)) 2018/03/31 06:09:11 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) dup3(r1, r0, 0x0) io_setup(0x0, &(0x7f0000000180)=0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(0xffffffffffffffff, 0x40485404, &(0x7f0000000240)={{0xffffffffffffffff}}) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) writev(r0, &(0x7f00000008c0)=[{&(0x7f0000000500)}, {&(0x7f0000000600)}, {&(0x7f0000000700)="dc", 0x1}, {&(0x7f0000003040)="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", 0x7f8}], 0x4) syz_open_dev$midi(&(0x7f00000009c0)='/dev/midi#\x00', 0x5, 0x80) io_cancel(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x9, r1, &(0x7f0000001000), 0x0, 0x8}, &(0x7f0000000200)) 2018/03/31 06:09:11 executing program 3: r0 = perf_event_open(&(0x7f0000000f88)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r2, 0x89f2, &(0x7f0000000000)={'tunl0\x00', @ifru_data=&(0x7f0000000080)="47dcb9413483d74624eaa045515e3d2d91b3e3deb654b4d3c23685dab7309594"}) r3 = syz_open_pts(r1, 0x2) r4 = dup3(r3, r1, 0x0) io_setup(0x20, &(0x7f0000000180)=0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r4, 0x40485404, &(0x7f0000000240)={{0xffffffffffffffff, 0x0, 0x1, 0x2, 0x5}, 0x1, 0x5}) writev(r1, &(0x7f00000008c0)=[{&(0x7f0000000400)="92fde92fee47f3b5ee9f837533ca9c4d771c72fc3ee2e29852c2e479f5cb47771b870c0644a43e3486499565bd5eb40b4644b2c3f8b7d4356d86547666770526ffc4ea30d61449a2e2a2c2aace9fdb15fcf8383742a2d282f2943bab1340652044692e5ce0d981929ecd48abc4c38720b3dc7b7f60e8f5c758e79b335027461de0cd2021a4b0b5dfece456eb38bc64ef78a9a47aa3efc78feee48ae9e858cc65782451cf7bde8a75859e90", 0xab}, {&(0x7f0000000500)="80cbe3dda2d992eac546eafb9dbf11efa726c557f01988fa915bb677d9992368b3df7e0581bc7f2e8ae5583b600c50ae4a1cc1161aa5572c6c9fc749a7b51f531fedf779bfbb266718cacca15787b8f30819033b1d806e44bc4ba1bce39ff69d9e59fd77b94ed4c52998337e977676e41ab6b2f47c85b2a6dcc9a4", 0x7b}, {&(0x7f0000000600)="6408c6145f417c2812dbbd2bab9f3c5dd1908013684b68650a5e11a8f4d5267bdf7bfb7fa19325193f3b5df7245187b4f53db9547642f19ce93ff5e75d20b3c6d71d109bffe572c928bd31710c65f410962fc45b4ac3e5b082c8f145b0f98df938a7baa2934dc883d6e2fce0708efe60046eee4ab09d4a9591f9adee0dcbe461", 0x80}, {&(0x7f0000000700)="dcf38d5a6e7f6498a68aaccedcb5b439fcc8c3bc36c8ae47497a5197e742025817665ad01113ec8534f354377ea8ab6206cb71e3ff1c92250a13f46d4d71bf5065cb2c27a9b088a9748c6d88ce56b919acc4a743651b46cd1bb6dd580c474f0dddd9eda59e890e7db660178c0ed693b3bc74fbd4bb496241d161ab14fb2c84ff7bbaae44a3904b28a71ac1c18e84027ed6378fa261c8494eb9c09fb90378c4a6ef6a8c0ac28cf1bb56509d0895c575bd21d51116a24666559a33568e81926dca4a7ed932b876a4a488897d442e52d46114861ac674", 0xd5}, {&(0x7f0000003040)="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0xc00}, {&(0x7f0000000880)="30de764ba453eb062d9787c77a0a0e10367d330c", 0x14}], 0x6) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r4) syz_open_dev$midi(&(0x7f00000009c0)='/dev/midi#\x00', 0x5, 0x80) io_cancel(r5, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x9, r3, &(0x7f0000001000)="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", 0x1000, 0x8, 0x0, 0x0, r4}, &(0x7f0000000200)) 2018/03/31 06:09:11 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x2004e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) sendto$inet(r0, &(0x7f000043cf32), 0x0, 0x600007ff, &(0x7f0000000000)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f0000000280)="aff8ca3dd1f90ad2d22dec9700f3a8697d00790b1cbd63c4e6474fb56db74558027af0ba949f41c6935138ebc546e237d6cdb15a1c95c7e2279884a2ff7ebefc72dab05dd974bb7fbdbd2cf0bfc55a398b663a80835f858cad1abe540f685f186b7a356bcc8ffb4f818c2b0e0b13b5d4b0cae04681c446ba2ae66d27a08b931627cf", 0x82, 0x0, &(0x7f0000000080)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000000040)={0x0, 0x81}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000140)={0x3, 0x2c, 0x9, 0x40, 0xffffffffffffffff, 0x6299, 0x1, 0x101, r1}, &(0x7f0000000180)=0x20) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f00000001c0)={0x0, @multicast1=0xe0000001, 0x4e23, 0x0, 'lblcr\x00', 0x10, 0x5, 0xf}, 0x2c) sendto$inet(r0, &(0x7f00006fd000)="c3", 0x1, 0x53, &(0x7f0000000100)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000440), 0x0) ioctl$sock_inet_sctp_SIOCINQ(r0, 0x541b, &(0x7f0000000380)) 2018/03/31 06:09:11 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r1, 0x89f2, &(0x7f0000000000)={'tunl0\x00', @ifru_data=&(0x7f0000000080)="47dcb9413483d74624eaa045515e3d2d91b3e3deb654b4d3c23685dab7309594"}) r2 = syz_open_pts(r0, 0x2) r3 = dup3(r2, r0, 0x0) writev(r0, &(0x7f00000008c0)=[{&(0x7f0000000400)="92fde92fee47f3b5ee9f837533ca9c4d771c72fc3ee2e29852c2e479f5cb47771b870c0644a43e3486499565bd5eb40b4644b2c3f8b7d4356d86547666770526ffc4ea30d61449a2e2a2c2aace9fdb15fcf8383742a2d282f2943bab1340652044692e5ce0d981929ecd48abc4c38720b3dc7b7f60e8f5c758e79b335027461de0cd2021a4b0b5dfece456eb38bc64ef78a9a47aa3efc78feee48ae9e858cc65782451cf7bde", 0xa6}, {&(0x7f0000000500)="80cbe3dda2d992eac546eafb9dbf11efa726c557f01988fa915bb677d9992368b3df7e0581bc7f2e8ae5583b600c50ae4a1cc1161aa5572c6c9fc749a7b51f531fedf779bfbb266718cacca15787b8f30819033b1d806e44bc4ba1bce39ff69d9e59fd77b94ed4c52998337e977676e41ab6b2f47c85b2a6dcc9a4", 0x7b}, {&(0x7f0000000600)="6408c6145f417c2812dbbd2bab9f3c5dd1908013684b68650a5e11a8f4d5267bdf7bfb7fa19325193f3b5df7245187b4f53db9547642f19ce93ff5e75d20b3c6d71d109bffe572c928bd31710c65f410962fc45b4ac3e5b082c8f145b0f98df938a7baa2934dc883d6e2fce0708efe60046eee4ab09d4a9591f9adee0dcbe461", 0x80}, {&(0x7f0000000700)="dcf38d5a6e7f6498a68aaccedcb5b439fcc8c3bc36c8ae47497a5197e742025817665ad01113ec8534f354377ea8ab6206cb71e3ff1c92250a13f46d4d71bf5065cb2c27a9b088a9748c6d88ce56b919acc4a743651b46cd1bb6dd580c474f0dddd9eda59e890e7db660178c0ed693b3bc74fbd4bb496241d161ab14fb2c84ff7bbaae44a3904b28a71ac1c18e84027ed6378fa261c8494eb9c09fb90378c4a6ef6a8c0ac28cf1bb56509d0895c575bd21d51116a24666559a33568e81926dca4a7ed932b876a4a4", 0xc8}, {&(0x7f0000003040)="a326e9d95d6b0672d8e1a811b2a21a5909b82dd18bce64ca6d651426cf064ffdc5e5088109eb77ab9cbbe666200e5bbbe74b24f7d861f14772fb6b24f917a118c976948f3a9b7ad1d33d51e45b3dfffd0d4b5159fd147f8e23f9ac089aaa39500e96e80a637e7955d822c87b0885acb1e4f041b76e016043e1cffb5f7631b13eadbebb5c9d93cdbcd4f6896b6e23860c3fbb8392299c8ea6c89c1768f96d96cd3a76d1288a7b1cb619688ff7c043f1accb0b3ef76ec67ef9dade789f9360a57fec099e326b9f6d85b974c1d006dc45a0c4efc279b03278a239a3eb9e829a2bda7e25df02cbc0958bfcf46e088def0819cf513b8a42f757759f99b8ee5e66a579dd77484c990d57e4cbd9c3531eaca679c49bec4f22b1af2011aeedba9a64240ce6e05f86a667c1f225dbe478be7590fbcca19abcbb06b33a67d28395ad6a89ac53ce8e2650f0c74b18830e57a92d0af650481e3ff14067ebb4d259e3096651f36b5bbd10a963e0acb5ccaa34b20e37a6d8dceda123104221983d3e0f48243b8909f13790c54bda4de87f580adc2d91c9cabc944e105a07c8909040ebad3f8532203be70791a4573dea6b2d6390a087578ec8fbd4a660b3ab597b30d8467a049065ce84029e5e310a049c6a695beab0438782ce14ef8c757e9c5cba2726a1109b2f46822f43fbb051d4f21a8f420a23a81eac77b463df46af5170decffd594b855967bb931af12198a3a99b1fe6ee45e333ad778a83a249eef225c371c4ec6e30595859dc4f9f838ab1286a1483d50a2384265ee3a8200e1e1f2695f1c354d3e0f791000a2b8a543e9477a3461bece5446fb5011dc9c55855ff54d26f2c9132ae1d39227babf8b23fcd5de40c8524bf5aac982c48de0e2e4e11c9f2793a010cfc8be15ef78d9bbbdedc7fa45e1ea3e022d52ee910f1b7924d4853a451217e455b3f5f4bceea8a2bdb06e2749c29ac3d927d7194e51c11327a369773c70dc9f096ee77d25e5320b68cce22f6395df22be881a686f204fea212dafffbe19b0c285e0143de6ba7bc49497525c7284bacad4f56b2d8abccd2a279edec5a13fdd9d85d1ff0d4023080966017e0689f13ee061791985f2a5a98ebfb761b482e808b6d32ecd2e0e22af0280362b3f5c94e098c32201bd20a0ec742bd2e9dc6edaeaeaf8849642829a33dac0b138d2f23e1cc6da332331c42018300f4d74d6502adc066c3bbb8029b2b20a9242fc2a8f01cd20af6490989452d5a19c4eeba187e70aa30a53a0c1fd2b09f00532af642b1efcbfdd89d269e19fd41d523b0601551c8a75034f163543901b802aad157ab4e7f2c7495a45d9f3d0f5176e0ad60c57e027aa0a8ed3a823e48fcbde847e1cb25d64470c972dc18f66f95414eca0c313f5e997b34dab9364c3edf4c8a91330ad80e2dd5f31b9692eec5af85dadab6117468d0decd8b3eba695024108de51a4feab4853167261ac57b63e42cf0dc48b9ae19177f6be6159bfd898ba3ef97e185a31830cef5b4bae6cf6f9f6fc45f1dda1b6a5ea4bb78a24b1605bf1816af492c09f7d257ce35c1188c09eaedfd7bf25c2c7d2d51c70aedc63634221ba49d726d4bf0f3a499713342853e740f9c49f2346cdd8a03644fa3e6d8e4b0e5caec58ce9b537aceb4cc99efc7f3bfbe207abfe70505c3acf46a9e30c9a4527f6a9a54a7303eaeebbfe9f3811efe5a0e02ffa3c7d8dfb1da91cfc6d94a35c191433d916c4ba2c2d44c411a83604d774aceb1395a0627e340fcaad0d3a6912b731dce6e6a50e33ebb5162c3c92803d02c95de36852c565489155366657d79f18a8bbc4f533b21a5635c3f2024d77a839f462459e25db4a41b1fdef979189b1970fa12d28217a1440001126d08a0fc2b9d7def93c221b0418fd03893268d8cb8e9e5ea264625c817aefb6e514d18e8a8380603095d2ae2d03076be0ac4490ca04b05dde491701b8345e3606a1820cf1f1d92bfe6a1edd75e25906c51156d766677724f3fbc83766abd237f22aef49f276e1368b2457c4a03031718f5c293059fcad1adaae3c9d17366de2887e0324da44657b7005654f1a471a778ec8eac3fa87e3dc4a894e3aaeaa8249b580b06a54e867ffe5510dcf6d2680f5960ed33004dcb74c4f3ea4ad224bbde2249e9d0e7674e247ee3bf33f73472adb5b7fccbe1067bfded8a840458cbe92d73f2a374cff0d138ec81cd56b5c14e5097c15e6cd4376be627f07fb8a2246d8dfcf6efe9addd683b074412e0b01c79daba48ba467f49b62fb0f96cd14f8634aa66cb82ec3d1292c49bfb9baef6a7e5393929ba9e3df8351d2053f411af133756908485272d3890274e9692ab879aef2cf8fb68a1ab720eb5734589b91ea554da4b5220850de62bd78f295b26e11a2536c5cb38b4b3b73e1d5c94bb3d4fa1d139d93182cc7ef29d46c409d760f7233a71cceebe14556848e4ca244b4747953ee2daba71cd204e44c72ff914716dae4ef8c88130f0b78a1972d7ccf06457c48734a84928e1f2bf6e4534acf9ef0d7e19267c53128e2366d1e9792514fee1e3f35ca036d6fb25ef087ba1b46364b5335db9f34c3dd93660330eca58cd6f188a0e8f6b1a21ace41f061d1f82f6a69ce220185ecf9c801421fb37a97294f61f6c6ddc9d8470bd17acde94653625c325d89b8711cb48fbddc79e4e13ef36bd54590324595d003521dc3f597603b0a9b5ca331550099c21419e33a3fad1ad33f0879c0199019c65cc48f0fe4936663afbad758c6e72e0ad3df6cb15fdd54f233e9015948713e4215cecbe4127b9bf9e0e7f1790439d7b8f6cc9f87a2a557af2e43d069bdbe40e8d3472fb08ca6b1222a66d26aa34f028e73498c09407eb7c8bdb2bd2ce1a7676d017269e81251d493b675bdca0", 0x800}, {&(0x7f0000000880)="30de764ba453eb062d9787c77a0a0e10367d330c", 0x14}], 0x6) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, r3) fadvise64(0xffffffffffffffff, 0x0, 0x80000000, 0x4) socketpair(0x19, 0x5, 0x5, &(0x7f0000000300)) fcntl$setsig(0xffffffffffffffff, 0xa, 0x21) 2018/03/31 06:09:11 executing program 4: r0 = perf_event_open(&(0x7f0000000f88)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r2, 0x89f2, &(0x7f0000000000)={'tunl0\x00', @ifru_data=&(0x7f0000000080)="47dcb9413483d74624eaa045515e3d2d91b3e3deb654b4d3c23685dab7309594"}) r3 = syz_open_pts(r1, 0x2) r4 = dup3(r3, r1, 0x0) writev(r1, &(0x7f00000008c0)=[{&(0x7f0000000400)}, {&(0x7f0000000500)="80cbe3dda2d992eac546eafb9dbf11efa726c557f01988fa915bb677d9992368b3df7e0581bc7f2e8ae5583b600c50ae4a1cc1161aa5572c", 0x38}, {&(0x7f0000000600)}, {&(0x7f0000000700)}, {&(0x7f0000003040)="a326e9d95d6b0672d8e1a811b2a21a5909b82dd1", 0x14}], 0x5) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r4) fadvise64(0xffffffffffffffff, 0x0, 0x80000000, 0x4) socketpair(0x19, 0x5, 0x5, &(0x7f0000000300)) fcntl$setsig(r0, 0xa, 0x0) 2018/03/31 06:09:11 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r2 = accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r3 = accept4$llc(r2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) r4 = socket(0x10, 0x802, 0x0) write(r4, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) r5 = dup2(r0, r4) ioctl$TIOCCBRK(r5, 0x5428) ioctl$KVM_TPR_ACCESS_REPORTING(r5, 0xc028ae92, &(0x7f0000000800)={0x4, 0x100000001}) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r5, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r7}, 0x10) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r6}, 0x20) 2018/03/31 06:09:11 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r2 = accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r3 = accept4$llc(r2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) r4 = socket(0x10, 0x802, 0x0) write(r4, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) r5 = dup2(r0, r4) ioctl$TIOCCBRK(r5, 0x5428) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="e6000000d45af68e8c402d0531d691438d232342a2bdfa21f10bb2381001f7c4466f697714e412280abac619444d48e372bf12122187cdca2b32e8f77a762a1096654ae9ff5f36a5535874e4e169a841cff4ec54909114bd482a000029ad9722d589c4de7d0b1e2c41a8d5c02cb3b9cd949a401a4d573be37bf5c632d94615f6a425402f6fb500fbb5cfc6abb51f890430d8de2b1017ae814d010000000000000036d5445377ee2f2578f58343fb8a7d4b756977920c82f15c9cdf03ab44a48291fb3691780d7603dafcb5e5cbc3b000000000000000006b8fba507bd55a47d087c23def6b6cb0d7f5132745b00c4df164b6248a76fabd9f17c1fc3956d216754e269c40320908f7294b9f1480ff7d2ea50c1db2844b06f7960971000000055ca892f8612a0538d1d17e87e4624f6d52790c2b6cf26bee216ae124289b2b5bdf09bafd82f48c4883ebdf8e2eb85aa6c42520c0f495b577ef6e63b116cb328660b514fa0e413a373644fd16fba90b5da09df8799cd4dc10f0d358002d1340b869fd24a99a5ce08ddc16acd27eb03b0403ee"], &(0x7f0000000100)=0x2) syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) r7 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r8 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r5, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r8}, 0x10) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r6}, 0x20) ioctl$sock_inet_SIOCGIFPFLAGS(r7, 0x8935, &(0x7f0000000800)={'bridge0\x00', 0x8}) 2018/03/31 06:09:11 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r2 = accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r3 = accept4$llc(r2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) r4 = accept$ipx(r3, &(0x7f0000000880), &(0x7f00000008c0)=0x10) recvfrom$ipx(r4, &(0x7f0000000900)=""/4096, 0x1000, 0x0, &(0x7f0000001900)={0x4, 0x10000, 0x9, "9eb52209157a", 0x100000000}, 0x10) r5 = socket(0x10, 0x802, 0x0) write(r5, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) r6 = dup2(r0, r5) ioctl$TIOCCBRK(r6, 0x5428) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r5, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) r8 = getpgrp(0xffffffffffffffff) capget(&(0x7f0000000800)={0x20071026, r8}, &(0x7f0000000840)={0x9, 0x3f, 0xc6, 0x8, 0x0, 0x7}) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r5, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r9 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r6, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r6, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r9}, 0x10) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r7}, 0x20) 2018/03/31 06:09:12 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000800)={0xffffffffffffffff}) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000600)='/dev/ppp\x00', 0x80, 0x0) accept4$inet(r2, &(0x7f0000000840)={0x0, 0x0, @rand_addr}, &(0x7f0000000880)=0x10, 0x800) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r4 = accept4$llc(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) r5 = socket(0x10, 0x6, 0x0) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f0000000580)=0x0) perf_event_open(&(0x7f0000000480)={0x5, 0x70, 0x0, 0x2, 0x8001, 0x8, 0x0, 0x93a2699, 0x2000, 0x1, 0x0, 0x80000000, 0x5, 0x5, 0x100, 0x6, 0xe8cc, 0x7f7, 0x8, 0x200, 0x5, 0x3, 0x7, 0x4, 0x4, 0x0, 0xff, 0x4, 0x7ff, 0x1ff, 0xffffffff, 0x6, 0x5, 0xffffffff, 0x1, 0x8, 0x5, 0x3, 0x0, 0x5, 0x6, @perf_bp={&(0x7f0000000100), 0x7}, 0xcc, 0x7c, 0x3, 0x7, 0xd6, 0x3, 0x214}, r6, 0x5, r3, 0xb) write(r5, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r2, 0xc0045540, &(0x7f00000005c0)=0x2) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) r7 = dup2(r0, r5) ioctl$TIOCCBRK(r7, 0x5428) sysfs$1(0x1, &(0x7f0000000640)='/dev/vcsa#\x00') r8 = syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) ioctl$DRM_IOCTL_SET_VERSION(r8, 0xc0106407, &(0x7f0000000900)={0x0, 0x6, 0xff, 0x668f}) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r5, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r9 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r7, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r7, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r9}, 0x10) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d}, 0x20) 2018/03/31 06:09:12 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r2 = accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r3 = accept4$llc(r2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) recvmsg(r1, &(0x7f0000001ec0)={&(0x7f0000000840)=@sco, 0x80, &(0x7f0000001e00)=[{&(0x7f00000008c0)=""/245, 0xf5}, {&(0x7f00000009c0)=""/227, 0xe3}, {&(0x7f0000000ac0)=""/197, 0xc5}, {&(0x7f0000000bc0)=""/41, 0x29}, {&(0x7f0000000c00)=""/14, 0xe}, {&(0x7f0000000c40)=""/105, 0x69}, {&(0x7f0000000cc0)=""/196, 0xc4}, {&(0x7f0000000dc0)=""/4096, 0x1000}, {&(0x7f0000001dc0)=""/15, 0xf}], 0x9, 0x0, 0x0, 0x400}, 0x2040) r4 = socket(0x10, 0x802, 0x0) write(r4, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) r5 = dup2(r0, r4) ioctl$TIOCCBRK(r5, 0x5428) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) r7 = syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r8 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r5, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r8}, 0x10) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) ioctl$KVM_S390_VCPU_FAULT(r7, 0x4008ae52, &(0x7f0000000800)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r6}, 0x20) 2018/03/31 06:09:12 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r2 = accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r3 = accept4$llc(r2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) r4 = socket(0x10, 0x802, 0x0) write(r4, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) r5 = dup2(r0, r4) ioctl$TIOCCBRK(r5, 0x5428) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f0000000880)=0x1, 0x4e218ae0cbed3746) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r5, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r7}, 0x10) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r6}, 0x20) 2018/03/31 06:09:12 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r2 = accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r3 = accept4$llc(r2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000800)=[@in6={0xa, 0x4e24, 0x4, @mcast1={0xff, 0x1, [], 0x1}, 0x8}], 0x1c) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) r4 = socket(0x10, 0x802, 0x0) write(r4, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) r5 = dup2(r0, r4) ioctl$TIOCCBRK(r5, 0x5428) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r5, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r7}, 0x10) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r6}, 0x20) 2018/03/31 06:09:12 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r2 = accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r3 = accept4$llc(r2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0xfd, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0xffffffffffffffa9) r4 = socket(0x10, 0x802, 0x0) r5 = syz_open_dev$sndpcmp(&(0x7f0000000b00)='/dev/snd/pcmC#D#p\x00', 0x0, 0x400100) ioctl$SNDRV_TIMER_IOCTL_START(r5, 0x54a0) write(r4, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000000840)=@raw={'raw\x00', 0x9, 0x3, 0x250, 0x100, 0xffffffff, 0xffffffff, 0x100, 0xffffffff, 0x1b8, 0xffffffff, 0xffffffff, 0x1b8, 0xffffffff, 0x3, &(0x7f0000000800), {[{{@uncond, 0x0, 0x98, 0x100}, @unspec=@CT1={0x68, 'CT\x00', 0x1, {0x8, 0x5, 0x7, 0x47, 'snmp_trap\x00', 'syz1\x00', 0x8}}}, {{@uncond, 0x0, 0x98, 0xb8}, @unspec=@NOTRACK={0x20, 'NOTRACK\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x2b0) r6 = dup2(r0, r4) ioctl$TIOCCBRK(r6, 0x5428) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r8 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r6, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r6, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r8}, 0x10) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r4, 0x84, 0x75, &(0x7f0000000b40)={0x0, 0x3}, &(0x7f0000000b80)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0x9, &(0x7f0000000bc0)={r9, @in6={{0xa, 0x4e20, 0x5, @mcast2={0xff, 0x2, [], 0x1}, 0x100000001}}, 0x80000, 0x400, 0x2, 0x9, 0x10}, &(0x7f0000000c80)=0x98) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r7}, 0x20) [ 464.653117] IPVS: set_ctl: invalid protocol: 0 224.0.0.1:20003 lblcr 2018/03/31 06:09:12 executing program 7: r0 = perf_event_open(&(0x7f0000000f88)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r2, 0x89f2, &(0x7f0000000000)={'tunl0\x00', @ifru_data=&(0x7f0000000080)="47dcb9413483d74624eaa045515e3d2d91b3e3deb654b4d3c23685dab7309594"}) r3 = syz_open_pts(0xffffffffffffffff, 0x2) r4 = dup3(r3, r1, 0x0) io_setup(0x20, &(0x7f0000000180)=0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r4, 0x40485404, &(0x7f0000000240)={{0xffffffffffffffff, 0x0, 0x1, 0x2, 0x5}, 0x1, 0x5}) writev(r1, &(0x7f00000008c0)=[{&(0x7f0000000400)="92fde92fee47f3b5ee9f837533ca9c4d771c72fc3ee2e29852c2e479f5cb47771b870c0644a43e3486499565bd5eb40b4644b2c3f8b7d4356d86547666770526ffc4ea30d61449a2e2a2c2aace9fdb15fcf8383742a2d282f2943bab1340652044692e5ce0d981929ecd48abc4c38720b3dc7b7f60e8f5c758e79b335027461de0cd2021a4b0b5dfece456eb38bc64ef78a9a47aa3efc78feee48ae9e858cc65782451cf7bde8a75859e90", 0xab}, {&(0x7f0000000500)="80cbe3dda2d992eac546eafb9dbf11efa726c557f01988fa915bb677d9992368b3df7e0581bc7f2e8ae5583b600c50ae4a1cc1161aa5572c6c9fc749a7b51f531fedf779bfbb266718cacca15787b8f30819033b1d806e44bc4ba1bce39ff69d9e59fd77b94ed4c52998337e977676e41ab6b2f47c85b2a6dcc9a4", 0x7b}, {&(0x7f0000000600)}, {&(0x7f0000000680)="377c7eddb3761c2ed4d20264e2e5f242782567c85a87c673629ed72668c24d3c731055974107d4e2bd8471023fc4e387e9a5500e5ede8ca3203962bb85ea677fb36e634b0f16d04bd191bff8c6664954431a9fd60b1289b182f18dd7a7", 0x5d}, {&(0x7f0000000700)="dcf38d5a6e7f6498a68aaccedcb5b439fcc8c3bc36c8ae47497a5197e742025817665ad01113ec8534f354377ea8ab6206cb71e3ff1c92250a13f46d4d71bf5065cb2c27a9b088a9748c6d88ce56b919acc4a743651b46cd1bb6dd580c474f0dddd9eda59e890e7db660178c0ed693b3bc74fbd4bb496241d161ab14fb2c84ff7bbaae44a3904b28a71ac1c18e84027ed6378fa261c8494eb9c09fb90378c4a6ef6a8c0ac28cf1bb56509d0895c575bd21d51116a24666559a33568e81926dca4a7ed932b876a4a488897d442e52d46114861ac674", 0xd5}, {&(0x7f0000000800)="f4cc5b7d3f9769578faf29402d090167f790df3dbad0004236083b970e5ae9ae70cdc28ae094beefff7cd2db9016bb26c83ba6ff77407d83217aa75d2c01b90d4a955e4ffbc55f6f6ecf4e8a590fd1c3853f7bbbc361328ea375678db33c4e61d4", 0x61}, {&(0x7f0000003040)="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", 0x1000}, {&(0x7f0000000880)="30de764ba453eb062d9787c77a0a0e10367d330c", 0x14}], 0x8) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r4) syz_open_dev$midi(&(0x7f00000009c0)='/dev/midi#\x00', 0x5, 0x80) io_cancel(r5, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x9, r3, &(0x7f0000001000)="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", 0x1000, 0x8, 0x0, 0x0, r4}, &(0x7f0000000200)) 2018/03/31 06:09:12 executing program 4 (fault-call:9 fault-nth:0): r0 = perf_event_open(&(0x7f0000000f88)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r2, 0x89f2, &(0x7f0000000000)={'tunl0\x00', @ifru_data=&(0x7f0000000080)="47dcb9413483d74624eaa045515e3d2d91b3e3deb654b4d3c23685dab7309594"}) r3 = syz_open_pts(r1, 0x2) r4 = dup3(r3, r1, 0x0) writev(r1, &(0x7f00000008c0)=[{&(0x7f0000000400)}, {&(0x7f0000000500)="80cbe3dda2d992eac546eafb9dbf11efa726c557f01988fa915bb677d9992368b3df7e0581bc7f2e8ae5583b600c50ae4a1cc1161aa5572c", 0x38}, {&(0x7f0000000600)}, {&(0x7f0000000700)}, {&(0x7f0000003040)="a326e9d95d6b0672d8e1a811b2a21a5909b82dd1", 0x14}], 0x5) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r4) fadvise64(0xffffffffffffffff, 0x0, 0x80000000, 0x4) socketpair(0x19, 0x5, 0x5, &(0x7f0000000300)) fcntl$setsig(r0, 0xa, 0x21) 2018/03/31 06:09:12 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000980), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r2 = accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r3 = accept4$llc(r2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000009c0)=0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000a00)=r4) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) r5 = socket(0x10, 0x802, 0x0) write(r5, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) r6 = dup2(r0, r5) ioctl$TIOCCBRK(r6, 0x5428) setsockopt$RDS_CONG_MONITOR(r6, 0x114, 0x6, &(0x7f0000000240), 0x4) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r5, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000940)={&(0x7f0000000900)='./file0\x00', 0x0, 0x10}, 0x10) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r5, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r8 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r6, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r6, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r5, 0x84, 0x7c, &(0x7f0000000800)={0x0, 0x0, 0x10000}, &(0x7f0000000840)=0x8) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r5, 0x84, 0x71, &(0x7f0000000880)={r9, 0x3}, &(0x7f00000008c0)=0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r8}, 0x10) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r7}, 0x20) 2018/03/31 06:09:12 executing program 3: r0 = perf_event_open(&(0x7f0000000f88)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r2, 0x89f2, &(0x7f0000000000)={'tunl0\x00', @ifru_data=&(0x7f0000000080)="47dcb9413483d74624eaa045515e3d2d91b3e3deb654b4d3c23685dab7309594"}) r3 = syz_open_pts(r1, 0x2) r4 = dup3(r3, r1, 0x0) io_setup(0x20, &(0x7f0000000180)=0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r4, 0x40485404, &(0x7f0000000240)={{0xffffffffffffffff, 0x0, 0x1, 0x2, 0x5}, 0x1, 0x5}) writev(r1, &(0x7f00000008c0)=[{&(0x7f0000000400)="92fde92fee47f3b5ee9f837533ca9c4d771c72fc3ee2e29852c2e479f5cb47771b870c0644a43e3486499565bd5eb40b4644b2c3f8b7d4356d86547666770526ffc4ea30d61449a2e2a2c2aace9fdb15fcf8383742a2d282f2943bab1340652044692e5ce0d981929ecd48abc4c38720b3dc7b7f60e8f5c758e79b335027461de0cd2021a4b0b5dfece456eb38bc64ef78a9a47aa3efc78feee48ae9e858cc65782451cf7bde8a75859e90", 0xab}, {&(0x7f0000000500)="80cbe3dda2d992eac546eafb9dbf11efa726c557f01988fa915bb677d9992368b3df7e0581bc7f2e8ae5583b600c50ae4a1cc1161aa5572c6c9fc749a7b51f531fedf779bfbb266718cacca15787b8f30819033b1d806e44bc4ba1bce39ff69d9e59fd77b94ed4c52998337e977676e41ab6b2f47c85b2a6dcc9a4", 0x7b}, {&(0x7f0000000600)="6408c6145f417c2812dbbd2bab9f3c5dd1908013684b68650a5e11a8f4d5267bdf7bfb7fa19325193f3b5df7245187b4f53db9547642f19ce93ff5e75d20b3c6d71d109bffe572c928bd31710c65f410962fc45b4ac3e5b082c8f145b0f98df938a7baa2934dc883d6e2fce0708efe60046eee4ab09d4a9591f9adee0dcbe461", 0x80}, {&(0x7f0000000700)="dcf38d5a6e7f6498a68aaccedcb5b439fcc8c3bc36c8ae47497a5197e742025817665ad01113ec8534f354377ea8ab6206cb71e3ff1c92250a13f46d4d71bf5065cb2c27a9b088a9748c6d88ce56b919acc4a743651b46cd1bb6dd580c474f0dddd9eda59e890e7db660178c0ed693b3bc74fbd4bb496241d161ab14fb2c84ff7bbaae44a3904b28a71ac1c18e84027ed6378fa261c8494eb9c09fb90378c4a6ef6a8c0ac28cf1bb56509d0895c575bd21d51116a24666559a33568e81926dca4a7ed932b876a4a488897d442e52d46114861ac674", 0xd5}, {&(0x7f0000003040)="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", 0xc00}, {&(0x7f0000000880)="30de764ba453eb062d9787c77a0a0e10367d330c", 0x14}], 0x6) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r4) syz_open_dev$midi(&(0x7f00000009c0)='/dev/midi#\x00', 0x5, 0x80) io_cancel(r5, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x9, r3, &(0x7f0000001000)="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", 0x1000, 0x8, 0x0, 0x0, r4}, &(0x7f0000000200)) 2018/03/31 06:09:12 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/rfkill\x00', 0x400000, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000340)=0x14) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@empty, @mcast1={0xff, 0x1, [], 0x1}, @dev={0xfe, 0x80, [], 0x13}, 0x8000, 0x20, 0x8000, 0x100, 0x2, 0x20, r2}) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r0, 0x2) dup3(r3, r0, 0x0) io_setup(0x0, &(0x7f0000000180)=0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(0xffffffffffffffff, 0x40485404, &(0x7f0000000240)={{0xffffffffffffffff}}) syz_open_dev$midi(&(0x7f00000009c0)='/dev/midi#\x00', 0x5, 0x80) io_cancel(r4, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x9, r3, &(0x7f0000001000), 0x0, 0x8}, &(0x7f0000000200)) 2018/03/31 06:09:12 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r1, 0x89f2, &(0x7f0000000000)={'tunl0\x00', @ifru_data=&(0x7f0000000080)="47dcb9413483d74624eaa045515e3d2d91b3e3deb654b4d3c23685dab7309594"}) r2 = syz_open_pts(r0, 0x2) r3 = dup3(r2, r0, 0x0) writev(r0, &(0x7f00000008c0)=[{&(0x7f0000000400)="92fde92fee47f3b5ee9f837533ca9c4d771c72fc3ee2e29852c2e479f5cb47771b870c0644a43e3486499565bd5eb40b4644b2c3f8b7d4356d86547666770526ffc4ea30d61449a2e2a2c2aace9fdb15fcf8383742a2d282f2943bab1340652044692e5ce0d981929ecd48abc4c38720b3dc7b7f60e8f5c758e79b335027461de0cd2021a4b0b5dfece456eb38bc64ef78a9a47aa3efc78feee48ae9e858cc65782451cf7bde", 0xa6}, {&(0x7f0000000500)="80cbe3dda2d992eac546eafb9dbf11efa726c557f01988fa915bb677d9992368b3df7e0581bc7f2e8ae5583b600c50ae4a1cc1161aa5572c6c9fc749a7b51f531fedf779bfbb266718cacca15787b8f30819033b1d806e44bc4ba1bce39ff69d9e59fd77b94ed4c52998337e977676e41ab6b2f47c85b2a6dcc9a4", 0x7b}, {&(0x7f0000000600)="6408c6145f417c2812dbbd2bab9f3c5dd1908013684b68650a5e11a8f4d5267bdf7bfb7fa19325193f3b5df7245187b4f53db9547642f19ce93ff5e75d20b3c6d71d109bffe572c928bd31710c65f410962fc45b4ac3e5b082c8f145b0f98df938a7baa2934dc883d6e2fce0708efe60046eee4ab09d4a9591f9adee0dcbe461", 0x80}, {&(0x7f0000000700)="dcf38d5a6e7f6498a68aaccedcb5b439fcc8c3bc36c8ae47497a5197e742025817665ad01113ec8534f354377ea8ab6206cb71e3ff1c92250a13f46d4d71bf5065cb2c27a9b088a9748c6d88ce56b919acc4a743651b46cd1bb6dd580c474f0dddd9eda59e890e7db660178c0ed693b3bc74fbd4bb496241d161ab14fb2c84ff7bbaae44a3904b28a71ac1c18e84027ed6378fa261c8494eb9c09fb90378c4a6ef6a8c0ac28cf1bb56509d0895c575bd21d51116a24666559a33568e81926dca4a7ed932b876a4a4", 0xc8}, {&(0x7f0000003040)="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", 0x800}, {&(0x7f0000000880)="30de764ba453eb062d9787c77a0a0e10367d330c", 0x14}], 0x6) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, r3) fadvise64(0xffffffffffffffff, 0x0, 0x80000000, 0x4) socketpair(0x19, 0x5, 0x5, &(0x7f0000000300)) fcntl$setsig(0xffffffffffffffff, 0xa, 0x21) 2018/03/31 06:09:12 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) dup3(r1, r0, 0x0) io_setup(0x0, &(0x7f0000000180)=0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(0xffffffffffffffff, 0x40485404, &(0x7f0000000240)={{0xffffffffffffffff}}) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) writev(r0, &(0x7f00000008c0)=[{&(0x7f0000000400)}, {&(0x7f0000000600)}, {&(0x7f0000000700)="dc", 0x1}, {&(0x7f0000003040)="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", 0x7f8}], 0x4) syz_open_dev$midi(&(0x7f00000009c0)='/dev/midi#\x00', 0x5, 0x80) io_cancel(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x9, r1, &(0x7f0000001000), 0x0, 0x8}, &(0x7f0000000200)) 2018/03/31 06:09:12 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) r1 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000380)={0xffffffffffffffff, 0x50, &(0x7f0000000140)={0x0, 0x0}}, 0x10) socket$kcm(0x29, 0x2, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r3 = perf_event_open(&(0x7f000000a000)={0x6, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) ioctl$PERF_EVENT_IOC_REFRESH(r3, 0x2402, 0xfff) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r3, 0x40042409, 0x1) socketpair(0x0, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={r6, &(0x7f0000000080)="b02e82b8cc655398979911284b03a01b4483911b050efd8d0c3567c7ffc01b87f7598b19d6a70d55bc2541b249d4ef0aeae229574b1438", &(0x7f0000000940)="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", 0x2}, 0x20) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x100000000) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x7, 0xfff, 0x100000001, 0xfffffffffffffffb, 0x0, 0x8001, 0x0, 0x1, 0x0, 0xfffffffffffffff9, 0x0, 0x9, 0x9, 0x5, 0x8, 0x1, 0x8106, 0x0, 0x14000000000, 0x80000000, 0x1, 0x5, 0x0, 0x40, 0x2839, 0x1d, 0x800, 0x7, 0x8, 0x3, 0x5, 0x7, 0x8, 0x1, 0x3, 0x0, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x0, 0x0, 0xff, 0x0, 0x3, 0x8, 0x3}, r7, 0x2, r4, 0x0) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=r2, 0x4) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000800)={r1, &(0x7f0000000740)="03812dfba9cf29d7d97aae706c6163bcf224bd0534e64ad5626ab3c86d496778a84df50c0aecd9fffc6a1f136cc3eced08d0cc305441d1b6ee21f7be711dd16a6e88d5f6e76872eb2c4d4d93f300e8eb8f88ef35253b8f32e4ca079e5dcb7bd7b70147cbd1ec57f25a8f4533841d529f1344cc391251bf98b9b4223a2f0319b3f35ccd7dbfc161cd31cd7c30", &(0x7f0000000580)="69269246c2a63a64f4d8d126d4bdfd06c98a9d0aface67282d0a", 0x2}, 0x20) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r5, 0xc0505510, &(0x7f0000000440)={0x7, 0x2, 0x2, 0x4, &(0x7f00000003c0)=[{}, {}]}) bpf$MAP_CREATE(0x0, &(0x7f0000000640)={0x8, 0x6bcb8e63, 0x1, 0x59ad, 0x12, r0, 0x8001}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000880)={0xffffffffffffffff, &(0x7f0000000840), &(0x7f00000008c0)=""/70}, 0x375) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={0xffffffffffffffff, 0xffffff8f, &(0x7f0000000300)}, 0x10) 2018/03/31 06:09:12 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) dup3(r1, r0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)) io_setup(0x0, &(0x7f0000000180)=0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(0xffffffffffffffff, 0x40485404, &(0x7f0000000240)={{0xffffffffffffffff}}) writev(r0, &(0x7f00000008c0)=[{&(0x7f0000000400)}, {&(0x7f0000000500)}, {&(0x7f0000000600)}, {&(0x7f0000000700)="dc", 0x1}, {&(0x7f0000003040)="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", 0x7f8}], 0x5) syz_open_dev$midi(&(0x7f00000009c0)='/dev/midi#\x00', 0x5, 0x80) io_cancel(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x9, r1, &(0x7f0000001000), 0x0, 0x8}, &(0x7f0000000200)) 2018/03/31 06:09:12 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) r1 = socket(0xf, 0x80000, 0x8) getsockopt$inet_dccp_buf(r1, 0x21, 0xcc, &(0x7f0000000b40)=""/249, &(0x7f0000000240)=0xf9) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000b00), &(0x7f0000000ac0)=0x4) r2 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r3 = accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r4 = accept4$llc(r3, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) r5 = socket(0x10, 0x802, 0x0) write(r5, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) r6 = dup2(r0, r5) ioctl$TIOCCBRK(r6, 0x5428) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r5, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r5, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r8 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r6, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r6, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r8}, 0x10) r9 = syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) accept$packet(r9, &(0x7f0000000800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000840)=0x14) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000880)={0x0, 0x0}, &(0x7f00000008c0)=0xc) setsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000900)={{{@in=@multicast1=0xe0000001, @in=@multicast2=0xe0000002, 0x4e24, 0x61, 0x4e23, 0x1, 0x2, 0x80, 0xa0, 0x2, r10, r11}, {0x2, 0xffffffffffffff80, 0x800, 0x1, 0x4000000000, 0x8, 0x1, 0x5}, {0x7, 0x8001, 0x4, 0xa2}, 0x1b5d, 0x0, 0x3, 0x1, 0x1, 0x2}, {{@in6, 0x4d6, 0x32}, 0x2, @in6, 0x3500, 0x0, 0x3, 0x1ff, 0x9, 0x6878, 0x3f}}, 0xe8) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r7}, 0x20) 2018/03/31 06:09:12 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r2 = accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r3 = accept4$llc(r2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) r4 = socket(0x10, 0x802, 0x0) write(r4, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) r5 = dup2(r0, r4) ioctl$TIOCCBRK(r5, 0x5428) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) r7 = syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r5, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000800)={&(0x7f0000000040)='./file0\x00', r5}, 0x10) r8 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000840)='IPVS\x00') sendmmsg(r4, &(0x7f0000007c00)=[{{&(0x7f0000000a40)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x1, 0x3, 0x3, 0x3, {0xa, 0x4e23, 0x8, @empty, 0x8000}}}, 0x80, &(0x7f0000000c80)=[{&(0x7f0000000ac0)="0a5d0fe40178ca7891e5af7fedb660a8f3e7", 0x12}, {&(0x7f0000000b00)="ee419eff3536cb710286cf6ee6e62f8ce27c0e18aaddeaeb634c05399ddeba362889754e5719851a7fb8727e12fd998c5ef1343a21b527ce6d3b26a414ae987275c9136047b6e23c346e7420b2499b57368cc1de8797e4ad5ab2f82db4feea754bb682fbf44bab1be0b4b73968682348de4199e214820d31a7449a4c95c71ad8a17a1b07ed0f96b5a9507de0db12a971ba0ac92ad9882cd6e3ea", 0x9a}, {&(0x7f0000000bc0)="08d20830d48106a50e0b46a7206fbd45a60cffcb4100289d571fdd2556fef9c32d934855eebe1180478843bae32c3b38bc23ab03a4bc7a135f721cf1ee7e330b608efa0e356b85708203299cf349f30266e61b0adc698b86", 0x58}, {&(0x7f0000000c40)}], 0x4, &(0x7f0000000cc0)=[{0x68, 0x117, 0x4, "e024bfb0641ca693771f744ab67b7d0cca8687d888874eb5565afe5ca68bfa47064e6868649ee91bca4c384309d7847c0604d783e2a022ec50a61d1646ba1b3d7d92c351008b69f7bd029b813a03e8236e"}, {0x78, 0x109, 0x6ff6, "5be185ceb567d3545b5bbd1320a9ff688e1887f0389f7fcfc44c91c20b07a281624e4bd496401262837d66555ca7c049db92899380554d447d7bb446cc101f09a3c55993d307727f29136e6af9e132b583dc7bcdd9f56f14401eed4d74c899a41af5bc"}, {0x100, 0x1ff, 0x2, "ae3cd6113cf1e0ec4ffa41849278686c7316e47ddb7570a55812264db8a6a5831801f2d6ea00e0c6f6733a2667bfd051fb75290f351b16a7f1a142cc17219950d0adaf19c72cd7fe5d5fb1d41756c886f5e3f6589f5bae7bc641ee1912f9e8a0160a49e36cd3a648284a33ea8d3fb007eec87195a82c699a2a33f26b45e73104e6ffa09bb670ce5926f44e1b98905678d493355e6f5b4e4745d2d4ef04b10e918447896f0019eda9983f63b7b27c6950ab83f6452957a930bc86fb3a54c0faf6f33068bdee762b18c6f707a00796e0d5b14108aa98b7ed501f0c8b00bc706a9e5e25edf5d67e619ebd"}, {0xf0, 0x103, 0x52, "1cb14b9d01b04297457f6e70d6cf04fa4694bd268e53377c7565c9a3b90601eac51db6d03a3c9a8c64819940f51d898ce7bb18c6c8cf6bf3c5a570c4192a902d0add061df46cfe53fa08253fba86a957bd5ed18b1edc7a893acd9df48c28c2783949c8eddc93bd34a651d6bb616866daa3844a6e1035f180f814f37d7f96cfbec226923ff409340707c9cb5b73a51f192c7d4abfeae45688ec7aa9235b4a5617347c98dfadcdd7a3e745acd3d2efdce969a25495ad3a388deeccd9debd8a92478595f4ad6fc24558d469b9f7c99a3d00449526c27fd8fbc6bdb8b8f88f"}, {0xd8, 0x10d, 0x1000, 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{0x18, 0x10c, 0x263c, "0914e6"}, {0x100, 0x10f, 0x98, "57b39c433352213dc3307b027fdf979ce8cfac68c8be499dd32db2d5bd55c03387dbb4d9404c1d4328d28a6980f8a4277eb528ed2763c5ec527fe174a29d10efb273c63d247ff4091780531c7bddac459bb840cb8e561e436263de40870dc9e521798c201c5c7c5c88ccbb0df2a6ae29543b1c0c2a2cd57c16771353fab3daec800a8f4a7a4767cf7b16d1a9af626ed5b8b64db839ff918ac4ca940d6f3cd4a24a27c8ce1b46d33470f9110dc6c2f2ebf2cbd25d6bce7384cac99ff1b0edb86459823b255d2b3634a32ebe57b37304a949f0023b621b26676a84ba87776248f20e79216271db87ee65a6cc"}, {0x60, 0x0, 0x81, "473ad7469381ef7320fb00ff206ffbc72abcd430cceef91e03c0640fbf32f1ba4fa0ed11ff25a32b98ac723b4fb2c95345ac5849248e061b27db0d9617b67b32e1c6c882bf709941791c54edf7c1"}], 0x1188, 0x44080}, 0xffffffff}, {{&(0x7f0000007600)=@in6={0xa, 0x4e21, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x2}, 0x80, &(0x7f00000078c0)=[{&(0x7f0000007680)="c1fcbac873375374e6615d61c807d835f72fbb0af3769efee48a4291db497b4a2f712655104327f6f4c3dfc67556fef54db629cb1e55fe3db2105a9bdb38a360a5bd1159c1", 0x45}, {&(0x7f0000007700)="9aca13d3bb5e39736e8957eeb2a62b03a1254417c9b974d8b11d7ec59efa8c72fbbf1925fd091e0438601dbf8239e054316b162710b8cebf83834b3f66c721967cf68adfdfe2d8b81fd313147eddbcaab1eb3e4c6baf79319d5d6e21a75d3a045c5d4f1097b19e598edc13525485017088de7050bd54690594ca1a16ea94a2316fc000551855657ea30cf0f14eec3c120cf3a4c3399bd9fd5d60662273a2566056860ae6d2d701d6d3fb038897070b600fb52afed6ee69f97dfa4d91", 0xbc}, {&(0x7f00000077c0)="1e6e20bbff4b8f874eea4af896b90f89a7bf2f29bfa2a97f0b2faabf60afb4ae1bf55426d1b1a557c79cfa2ba414c36600f59bbc31e85eba7f6d7f486931077764f1b67e7d9eb0b91f9b063ee6441f23a6993526eb302f37bbc1402a964a9461", 0x60}, {&(0x7f0000007840)="3ebd326e449f358b4fc571797878e60d7d8b0a946d64d8991b0a0acc22f10f990a7f235027a242928a1890ba7c3a696cbd45c5a525b21749b130e1d9d670c8ae758448a91bde3443fa3d4f1f0f60c293869783ad3bcde642884c33c6c5582f4b608a19d26be4bbd48a4e5292783386b1ab91227131a044ca246ff153dc7a447b", 0x80}], 0x4, &(0x7f0000007900)=[{0x70, 0x3a, 0x325c4000, "77f606aefd94d507a0eafda79ac86f70cee71bb8268f560a7d20f0bcc20d90aa706dc89ed434a6346f869cd53665b45546e03bd58a45d4b16930faf02ecb6fe34be89156f16641ef9eede833ccc119db6641fe159408feb8909233b38dc973"}, {0xa8, 0x11a, 0xb0e, "844cf83610f0b96fe5a13e0b00ce65c8ffc44a8e1a7fbac1ecc789bba0dc01416ad10ac462cee7d134d5eb77ef4c4b1ad9be2c5f45a337472aea7bf4f60337d11881045f2685d2091f9480017369d3b99c126290b6e5617902ed199bd3be53a0bd80b75ad21fa2a50cb5ffa6ac60b677b22a8b3aa43f57d68eb8599ac903a7357001540958639e37846f309824f66617b871ef8bb2740e"}, {0xc0, 0x101, 0x2, "878db84d5723b11af23e82a80b504ee01ea570222c232025930b855ff37d50aac6861d0452d7b32460d489114971a7f90a1ad7ae88a335178ca49c468e22f6ed32ba6957c8393cf22785f03f2dd0ce066518ec7e8d85f90521bb93d1fce92f8784df449eb2215df2bd08385f16a6453f392dcb0466bbb01a1e9950590154f5377aa51b112a15ab5fd5af2d8ab13b993329c98b8932e21751033c4c4f69a6cbc8b88a784cfa4ce11d8b490e228d2c2a"}, {0x108, 0x10a, 0x82d, "5082b1270628e0b1981b06abd3f27b66ffa8504a5e342be58ff3ed29ad722ea60e3fb6e0dac7d9cccdcc2e57e8900af3c20787496ddb95b46c530a9480115adff946997aafc1d45023cfacb15dd122ea76641f92375dc35b9e8fdf70e5e1b897b1f46cdb68b28a8a2bf7b77272b80b3e0b109f0e731bf72661ce7647a4773d4fcd8d22ddae391c9bad5fcc94176d22383a9dee9aecf4e1b8fd2dcfd927efce20b8ae9d9eb6221d3f7bd4980319f6de7da162a65a9d4f23b47844e790e48f923f9e136bed267a0eb811d91725e0140ec71bc9e4a0ddc8d097815219b39948097cefa38ca1db313e5d9388ea72a984b6c915c2f1e01b85"}], 0x2e0, 0x4880}, 0x1}], 0x5, 0x20000000) sendmsg$IPVS_CMD_GET_DEST(r7, &(0x7f0000000a00)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000009c0)={&(0x7f0000000880)={0x134, r8, 0x800, 0x70bd29, 0x25dfdbff, {0x8}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}, @IPVS_CMD_ATTR_DAEMON={0x64, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, [], 0x10}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x8}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip6gretap0\x00'}]}, @IPVS_CMD_ATTR_SERVICE={0x38, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x7e}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x3}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}]}]}, 0x134}, 0x1, 0x0, 0x0, 0x10}, 0x7baac905c2b3bb45) r9 = syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) bind$rds(r7, &(0x7f0000007d40)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r6}, 0x20) ioctl$TUNGETIFF(r9, 0x800454d2, &(0x7f0000000c40)) 2018/03/31 06:09:13 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r2 = accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r3 = accept4$llc(r2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) r4 = socket(0x10, 0x802, 0x0) write(r4, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) socketpair(0x3, 0x80007, 0x2, &(0x7f0000000800)={0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_ENABLE(r5, 0x40086432, &(0x7f00000003c0)=0x6) r6 = dup2(r0, r4) ioctl$TIOCCBRK(r6, 0x5428) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r8 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r6, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r6, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r8}, 0x10) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r7}, 0x20) 2018/03/31 06:09:13 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r2 = accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r3 = accept4$llc(r2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) r4 = socket(0x10, 0x802, 0x0) write(r4, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) r5 = dup2(r0, r4) ioctl$TIOCCBRK(r5, 0x5428) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r5, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r7}, 0x10) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r6}, 0x20) 2018/03/31 06:09:13 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r2 = accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r3 = accept4$llc(r2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) r4 = socket(0x10, 0x802, 0x0) write(r4, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0xfffffcb2) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) r5 = dup2(r3, r4) ioctl$TIOCCBRK(r5, 0x5428) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="e6000000d45af68e8c402d0531d691438d232342a2bdfa21f10bb2381001f7c4466f697714e412280abac619444d48e372bf12122187cdca2b32e8f77a762a1096654ae9ff5f36a5535874e4e169a841cff4ec54909114bd482a000029ad9722d589c4de7d0b1e2c41a8d5c02cb3b9cd949a401a4d573be37bf5c632d94615f6a425402f6fb500fbb5cfc6abb51f890430d8de2b1017ae814d010000000000000036d5445377ee2f2578f58343fb8a7d4b756977920c82f15c9cdf03ab44a48291fb3691780d7603dafcb5e5cbc3b000000000000000006b8fba507bd55a47d087c23def6b6cb0d7f5132745b00c4df164b6248a76fabd9f17c1fc3956d216754e269c40320908f7294b9f1480ff7d2ea50c1db2844b06f7960971000000055ca892f8612a0538d1d17e87e4624f6d52790c2b6cf26bee216ae124289b2b5bdf09bafd82f48c4883ebdf8e2eb85aa6c42520c0f495b577ef6e63b116cb328660b514fa0e413a373644fd16fba90b5da09df8799cd4dc10f0d358002d1340b869fd24a99a5ce08ddc16acd27eb03b0403ee"], &(0x7f0000000100)=0x2) syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r5, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r7}, 0x10) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) ioctl$sock_kcm_SIOCKCMATTACH(r4, 0x89e0, &(0x7f0000000800)={r4, r5}) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r6}, 0x20) 2018/03/31 06:09:13 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r2 = accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r3 = accept4$llc(r2, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) r4 = socket(0x10, 0x802, 0x0) write(r4, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) r5 = dup2(r0, r4) ioctl$TIOCCBRK(r5, 0x5428) getpeername$unix(r4, &(0x7f0000000800), &(0x7f0000000880)=0x6e) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) socket$unix(0x1, 0x2, 0x0) r6 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r5, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r6}, 0x10) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000500)={0x0, 0x8005, 0x9, 0x8, 0x0}, &(0x7f0000000900)=0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r7}, 0xfffffffffffffeab) 2018/03/31 06:09:13 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r2 = accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r3 = accept4$llc(r2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) r4 = socket(0x10, 0x802, 0x0) write(r4, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000880)={0x0, 0x0}, &(0x7f00000008c0)=0xc) r6 = getgid() syz_fuseblk_mount(&(0x7f0000000800)='./file0\x00', &(0x7f0000000840)='./file0\x00', 0xa000, r5, r6, 0x5, 0x800, 0x68) r7 = dup2(r0, r4) ioctl$TIOCCBRK(r7, 0x5428) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r9 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r7, 0x5}, 0x2c) ioctl$DRM_IOCTL_MAP_BUFS(r7, 0xc0186419, &(0x7f0000001c00)={0x4, &(0x7f0000000900)=""/14, &(0x7f0000001b80)=[{0xffff, 0x9e, 0x8001, &(0x7f0000000940)=""/158}, {0x2, 0x1000, 0x5, &(0x7f0000000a00)=""/4096}, {0x6, 0xaf, 0x8, &(0x7f0000001a00)=""/175}, {0x0, 0xa1, 0x2, &(0x7f0000001ac0)=""/161}]}) setsockopt$bt_BT_FLUSHABLE(r7, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r9}, 0x10) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r8}, 0x20) [ 465.632464] FAULT_INJECTION: forcing a failure. [ 465.632464] name failslab, interval 1, probability 0, space 0, times 0 [ 465.643801] CPU: 1 PID: 26308 Comm: syz-executor4 Not tainted 4.16.0-rc7+ #372 [ 465.651169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 465.660522] Call Trace: [ 465.663118] dump_stack+0x194/0x24d [ 465.666754] ? arch_local_irq_restore+0x53/0x53 [ 465.671423] ? trace_hardirqs_off+0x10/0x10 [ 465.675746] should_fail+0x8c0/0xa40 [ 465.679456] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 465.684546] ? print_irqtrace_events+0x270/0x270 [ 465.689289] ? trace_hardirqs_off+0x10/0x10 [ 465.693596] ? find_held_lock+0x35/0x1d0 [ 465.697649] ? __lock_is_held+0xb6/0x140 [ 465.701702] ? check_same_owner+0x320/0x320 [ 465.706019] ? lock_downgrade+0x980/0x980 [ 465.710173] ? rcu_note_context_switch+0x710/0x710 [ 465.715113] should_failslab+0xec/0x120 [ 465.719091] __kmalloc+0x63/0x760 [ 465.722540] ? tty_write+0x5ba/0x840 [ 465.726240] tty_write+0x5ba/0x840 [ 465.729776] ? process_echoes+0x150/0x150 [ 465.733916] do_iter_write+0x3ca/0x540 [ 465.737792] ? dup_iter+0x260/0x260 [ 465.741417] vfs_writev+0x18a/0x340 [ 465.745040] ? vfs_iter_write+0xb0/0xb0 [ 465.749018] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 465.753852] ? vfs_write+0x374/0x510 [ 465.757556] ? __lock_is_held+0xb6/0x140 [ 465.761617] ? __fdget_raw+0x20/0x20 [ 465.765328] do_writev+0xfc/0x2a0 [ 465.768782] ? do_writev+0xfc/0x2a0 [ 465.772405] ? vfs_writev+0x340/0x340 [ 465.776187] ? SyS_read+0x220/0x220 [ 465.779806] SyS_writev+0x27/0x30 [ 465.783259] ? SyS_readv+0x30/0x30 [ 465.786792] do_syscall_64+0x281/0x940 [ 465.790667] ? vmalloc_sync_all+0x30/0x30 [ 465.794808] ? _raw_spin_unlock_irq+0x27/0x70 [ 465.799299] ? finish_task_switch+0x1c1/0x7e0 [ 465.803790] ? syscall_return_slowpath+0x550/0x550 [ 465.808706] ? syscall_return_slowpath+0x2ac/0x550 [ 465.813622] ? prepare_exit_to_usermode+0x350/0x350 [ 465.818629] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 465.823995] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 465.828845] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 465.834023] RIP: 0033:0x454e79 [ 465.837206] RSP: 002b:00007f1934d15c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 465.844898] RAX: ffffffffffffffda RBX: 00007f1934d166d4 RCX: 0000000000454e79 [ 465.852149] RDX: 0000000000000005 RSI: 00000000200008c0 RDI: 0000000000000013 [ 465.859401] RBP: 000000000072bf58 R08: 0000000000000000 R09: 0000000000000000 [ 465.866652] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 465.873907] R13: 00000000000006c1 R14: 00000000006fc2b8 R15: 0000000000000000 2018/03/31 06:09:14 executing program 7: r0 = perf_event_open(&(0x7f0000000f88)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r2, 0x89f2, &(0x7f0000000000)={'tunl0\x00', @ifru_data=&(0x7f0000000080)="47dcb9413483d74624eaa045515e3d2d91b3e3deb654b4d3c23685dab7309594"}) r3 = syz_open_pts(0xffffffffffffffff, 0x2) r4 = dup3(r3, r1, 0x0) io_setup(0x20, &(0x7f0000000180)=0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r4, 0x40485404, &(0x7f0000000240)={{0xffffffffffffffff, 0x0, 0x1, 0x2, 0x5}, 0x1, 0x5}) writev(r1, &(0x7f00000008c0)=[{&(0x7f0000000400)="92fde92fee47f3b5ee9f837533ca9c4d771c72fc3ee2e29852c2e479f5cb47771b870c0644a43e3486499565bd5eb40b4644b2c3f8b7d4356d86547666770526ffc4ea30d61449a2e2a2c2aace9fdb15fcf8383742a2d282f2943bab1340652044692e5ce0d981929ecd48abc4c38720b3dc7b7f60e8f5c758e79b335027461de0cd2021a4b0b5dfece456eb38bc64ef78a9a47aa3efc78feee48ae9e858cc65782451cf7bde8a75859e90", 0xab}, {&(0x7f0000000500)="80cbe3dda2d992eac546eafb9dbf11efa726c557f01988fa915bb677d9992368b3df7e0581bc7f2e8ae5583b600c50ae4a1cc1161aa5572c6c9fc749a7b51f531fedf779bfbb266718cacca15787b8f30819033b1d806e44bc4ba1bce39ff69d9e59fd77b94ed4c52998337e977676e41ab6b2f47c85b2a6dcc9a4", 0x7b}, {&(0x7f0000000600)}, {&(0x7f0000000680)="377c7eddb3761c2ed4d20264e2e5f242782567c85a87c673629ed72668c24d3c731055974107d4e2bd8471023fc4e387e9a5500e5ede8ca3203962bb85ea677fb36e634b0f16d04bd191bff8c6664954431a9fd60b1289b182f18dd7a7", 0x5d}, {&(0x7f0000000700)="dcf38d5a6e7f6498a68aaccedcb5b439fcc8c3bc36c8ae47497a5197e742025817665ad01113ec8534f354377ea8ab6206cb71e3ff1c92250a13f46d4d71bf5065cb2c27a9b088a9748c6d88ce56b919acc4a743651b46cd1bb6dd580c474f0dddd9eda59e890e7db660178c0ed693b3bc74fbd4bb496241d161ab14fb2c84ff7bbaae44a3904b28a71ac1c18e84027ed6378fa261c8494eb9c09fb90378c4a6ef6a8c0ac28cf1bb56509d0895c575bd21d51116a24666559a33568e81926dca4a7ed932b876a4a488897d442e52d46114861ac674", 0xd5}, {&(0x7f0000000800)="f4cc5b7d3f9769578faf29402d090167f790df3dbad0004236083b970e5ae9ae70cdc28ae094beefff7cd2db9016bb26c83ba6ff77407d83217aa75d2c01b90d4a955e4ffbc55f6f6ecf4e8a590fd1c3853f7bbbc361328ea375678db33c4e61d4", 0x61}, {&(0x7f0000003040)="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", 0x1000}, {&(0x7f0000000880)="30de764ba453eb062d9787c77a0a0e10367d330c", 0x14}], 0x8) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r4) syz_open_dev$midi(&(0x7f00000009c0)='/dev/midi#\x00', 0x5, 0x80) io_cancel(r5, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x9, r3, &(0x7f0000001000)="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", 0x1000, 0x8, 0x0, 0x0, r4}, &(0x7f0000000200)) 2018/03/31 06:09:14 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) dup3(r1, r0, 0x0) io_setup(0x0, &(0x7f0000000180)=0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(0xffffffffffffffff, 0x40485404, &(0x7f0000000240)={{0xffffffffffffffff}}) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) writev(r0, &(0x7f00000008c0)=[{&(0x7f0000000400)}, {&(0x7f0000000600)}, {&(0x7f0000000700)="dc", 0x1}, {&(0x7f0000003040)="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", 0x7f8}], 0x4) syz_open_dev$midi(&(0x7f00000009c0)='/dev/midi#\x00', 0x5, 0x80) io_cancel(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x9, r1, &(0x7f0000001000), 0x0, 0x8}, &(0x7f0000000200)) 2018/03/31 06:09:14 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r1, 0x89f2, &(0x7f0000000000)={'tunl0\x00', @ifru_data=&(0x7f0000000080)="47dcb9413483d74624eaa045515e3d2d91b3e3deb654b4d3c23685dab7309594"}) r2 = syz_open_pts(r0, 0x2) r3 = dup3(r2, r0, 0x0) writev(r0, &(0x7f00000008c0)=[{&(0x7f0000000400)="92fde92fee47f3b5ee9f837533ca9c4d771c72fc3ee2e29852c2e479f5cb47771b870c0644a43e3486499565bd5eb40b4644b2c3f8b7d4356d86547666770526ffc4ea30d61449a2e2a2c2aace9fdb15fcf8383742a2d282f2943bab1340652044692e5ce0d981929ecd48abc4c38720b3dc7b7f60e8f5c758e79b335027461de0cd2021a4b0b5dfece456eb38bc64ef78a9a47aa3efc78feee48ae9e858cc65782451cf7bde", 0xa6}, {&(0x7f0000000500)="80cbe3dda2d992eac546eafb9dbf11efa726c557f01988fa915bb677d9992368b3df7e0581bc7f2e8ae5583b600c50ae4a1cc1161aa5572c6c9fc749a7b51f531fedf779bfbb266718cacca15787b8f30819033b1d806e44bc4ba1bce39ff69d9e59fd77b94ed4c52998337e977676e41ab6b2f47c85b2a6dcc9a4", 0x7b}, {&(0x7f0000000600)="6408c6145f417c2812dbbd2bab9f3c5dd1908013684b68650a5e11a8f4d5267bdf7bfb7fa19325193f3b5df7245187b4f53db9547642f19ce93ff5e75d20b3c6d71d109bffe572c928bd31710c65f410962fc45b4ac3e5b082c8f145b0f98df938a7baa2934dc883d6e2fce0708efe60046eee4ab09d4a9591f9adee0dcbe461", 0x80}, {&(0x7f0000000700)="dcf38d5a6e7f6498a68aaccedcb5b439fcc8c3bc36c8ae47497a5197e742025817665ad01113ec8534f354377ea8ab6206cb71e3ff1c92250a13f46d4d71bf5065cb2c27a9b088a9748c6d88ce56b919acc4a743651b46cd1bb6dd580c474f0dddd9eda59e890e7db660178c0ed693b3bc74fbd4bb496241d161ab14fb2c84ff7bbaae44a3904b28a71ac1c18e84027ed6378fa261c8494eb9c09fb90378c4a6ef6a8c0ac28cf1bb56509d0895c575bd21d51116a24666559a33568e81926dca4a7ed932b876a4a4", 0xc8}, {&(0x7f0000003040)="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", 0xc00}, {&(0x7f0000000880)="30de764ba453eb062d9787c77a0a0e10367d330c", 0x14}], 0x6) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, r3) fadvise64(0xffffffffffffffff, 0x0, 0x80000000, 0x4) socketpair(0x19, 0x5, 0x5, &(0x7f0000000300)) fcntl$setsig(0xffffffffffffffff, 0xa, 0x21) 2018/03/31 06:09:14 executing program 4: r0 = perf_event_open(&(0x7f0000000f88)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r2, 0x89f2, &(0x7f0000000000)={'tunl0\x00', @ifru_data=&(0x7f0000000080)="47dcb9413483d74624eaa045515e3d2d91b3e3deb654b4d3c23685dab7309594"}) r3 = syz_open_pts(r1, 0x2) r4 = dup3(r3, r1, 0x0) writev(r1, &(0x7f00000008c0)=[{&(0x7f0000000400)}, {&(0x7f0000000500)="80cbe3dda2d992eac546eafb9dbf11efa726c557f01988fa915bb677d9992368b3df7e0581bc7f2e8ae5583b600c50ae4a1cc1161aa5572c", 0x38}, {&(0x7f0000000600)}, {&(0x7f0000000700)}, {&(0x7f0000003040)="a326e9d95d6b0672d8e1a811b2a21a5909b82dd1", 0x14}], 0x5) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r4) fadvise64(0xffffffffffffffff, 0x0, 0x80000000, 0x4) socketpair(0x19, 0x5, 0x5, &(0x7f0000000300)) fcntl$setsig(r0, 0xa, 0x21) 2018/03/31 06:09:14 executing program 3: r0 = perf_event_open(&(0x7f0000000f88)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r2, 0x89f2, &(0x7f0000000000)={'tunl0\x00', @ifru_data=&(0x7f0000000080)="47dcb9413483d74624eaa045515e3d2d91b3e3deb654b4d3c23685dab7309594"}) r3 = syz_open_pts(r1, 0x2) r4 = dup3(r3, r1, 0x0) io_setup(0x20, &(0x7f0000000180)=0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r4, 0x40485404, &(0x7f0000000240)={{0xffffffffffffffff, 0x0, 0x1, 0x2, 0x5}, 0x1, 0x5}) writev(r1, &(0x7f00000008c0)=[{&(0x7f0000000400)="92fde92fee47f3b5ee9f837533ca9c4d771c72fc3ee2e29852c2e479f5cb47771b870c0644a43e3486499565bd5eb40b4644b2c3f8b7d4356d86547666770526ffc4ea30d61449a2e2a2c2aace9fdb15fcf8383742a2d282f2943bab1340652044692e5ce0d981929ecd48abc4c38720b3dc7b7f60e8f5c758e79b335027461de0cd2021a4b0b5dfece456eb38bc64ef78a9a47aa3efc78feee48ae9e858cc65782451cf7bde8a75859e90", 0xab}, {&(0x7f0000000500)="80cbe3dda2d992eac546eafb9dbf11efa726c557f01988fa915bb677d9992368b3df7e0581bc7f2e8ae5583b600c50ae4a1cc1161aa5572c6c9fc749a7b51f531fedf779bfbb266718cacca15787b8f30819033b1d806e44bc4ba1bce39ff69d9e59fd77b94ed4c52998337e977676e41ab6b2f47c85b2a6dcc9a4", 0x7b}, {&(0x7f0000000600)="6408c6145f417c2812dbbd2bab9f3c5dd1908013684b68650a5e11a8f4d5267bdf7bfb7fa19325193f3b5df7245187b4f53db9547642f19ce93ff5e75d20b3c6d71d109bffe572c928bd31710c65f410962fc45b4ac3e5b082c8f145b0f98df938a7baa2934dc883d6e2fce0708efe60046eee4ab09d4a9591f9adee0dcbe461", 0x80}, {&(0x7f0000000700)="dcf38d5a6e7f6498a68aaccedcb5b439fcc8c3bc36c8ae47497a5197e742025817665ad01113ec8534f354377ea8ab6206cb71e3ff1c92250a13f46d4d71bf5065cb2c27a9b088a9748c6d88ce56b919acc4a743651b46cd1bb6dd580c474f0dddd9eda59e890e7db660178c0ed693b3bc74fbd4bb496241d161ab14fb2c84ff7bbaae44a3904b28a71ac1c18e84027ed6378fa261c8494eb9c09fb90378c4a6ef6a8c0ac28cf1bb56509d0895c575bd21d51116a24666559a33568e81926dca4a7ed932b876a4a488897d442e52d46114861ac674", 0xd5}, {&(0x7f0000003040)="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", 0xe00}, {&(0x7f0000000880)="30de764ba453eb062d9787c77a0a0e10367d330c", 0x14}], 0x6) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r4) syz_open_dev$midi(&(0x7f00000009c0)='/dev/midi#\x00', 0x5, 0x80) io_cancel(r5, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x9, r3, &(0x7f0000001000)="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", 0x1000, 0x8, 0x0, 0x0, r4}, &(0x7f0000000200)) 2018/03/31 06:09:14 executing program 5: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = socket(0x11, 0x7, 0x7fff) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000788000)=0x2, 0x4) setsockopt(r0, 0x103, 0x5, &(0x7f00000000c0)="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", 0x15a) socket(0x3, 0x803, 0x1) ppoll(&(0x7f0000d77ff0)=[{r0}], 0x1, &(0x7f0000645000), &(0x7f000089dffe), 0x8) 2018/03/31 06:09:14 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x10000000000, 0x0) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) dup3(r1, r0, 0x0) io_setup(0x0, &(0x7f0000000180)=0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(0xffffffffffffffff, 0x40485404, &(0x7f0000000240)={{0xffffffffffffffff}}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = memfd_create(&(0x7f0000000ffe)='$\x00', 0x0) write(r3, &(0x7f0000003000)="f8", 0x1) sendfile(r3, r3, &(0x7f0000001000), 0xfec) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r3, 0x0) unlink(&(0x7f0000001000)='./file0\x00') writev(r0, &(0x7f00000008c0)=[{&(0x7f0000000400)}, {&(0x7f0000000500)}, {&(0x7f0000000600)}, {&(0x7f0000000700)="dc", 0x1}, {&(0x7f0000003040)="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", 0x7f8}], 0x5) syz_open_dev$midi(&(0x7f00000009c0)='/dev/midi#\x00', 0x5, 0x80) io_cancel(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x9, r1, &(0x7f0000001000), 0x0, 0x8}, &(0x7f0000000200)) 2018/03/31 06:09:14 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r2 = accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r3 = accept4$llc(r2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) r4 = msgget$private(0x0, 0x10) msgctl$MSG_INFO(r4, 0xc, &(0x7f00000006c0)=""/116) r5 = socket(0x10, 0x802, 0x0) write(r5, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) r6 = dup2(r0, r5) ioctl$TIOCCBRK(r6, 0x5428) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r5, 0x84, 0x6d, &(0x7f0000000800)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r5, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r8 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r6, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r6, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r8}, 0x10) r9 = shmget$private(0x0, 0x2000, 0x10, &(0x7f0000ffc000/0x2000)=nil) shmctl$SHM_INFO(r9, 0xe, &(0x7f00000005c0)=""/246) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r7}, 0x20) [ 466.006862] nla_parse: 54 callbacks suppressed [ 466.006868] netlink: 8 bytes leftover after parsing attributes in process `syz-executor1'. 2018/03/31 06:09:14 executing program 5: mkdir(&(0x7f0000c1dff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f0000b75000)) chdir(&(0x7f0000000140)='./file0\x00') r0 = open(&(0x7f00002bd93e)='./bus\x00', 0x141042, 0x0) write$cgroup_int(r0, &(0x7f00000002c0)={[0x0]}, 0x1) pipe2(&(0x7f0000000000), 0x84000) sendfile(r0, r0, &(0x7f0000000340), 0x3) 2018/03/31 06:09:14 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r2 = accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r3 = accept4$llc(r2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) r4 = socket(0x10, 0x802, 0x0) write(r4, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) r5 = dup2(r0, r4) ioctl$TIOCCBRK(r5, 0x5428) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x1, r5, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r7}, 0x10) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r6}, 0x20) 2018/03/31 06:09:14 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffe) setsockopt$inet6_tcp_int(r1, 0x6, 0x1b, &(0x7f0000483ffc)=0x1, 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) r2 = accept4(r1, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000000)={0x38, 0x5, 0x1, 0x4}, 0x8) getsockopt$inet6_tcp_buf(r2, 0x6, 0x1c, &(0x7f0000b8c000)=""/106, &(0x7f0000000140)=0x6a) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000040)=[{0x4, 0xfffffffffffff001}, {0x8, 0x1}, {0xb, 0xd02}, {0x4, 0x4}, {0x3, 0x20}, {0x8, 0x8}, {0x4, 0xffffffffffffa378}, {0xb, 0x6da}, {0x0, 0x1ce3}, {0xf, 0x1}], 0xa) [ 466.047337] netlink: 8 bytes leftover after parsing attributes in process `syz-executor1'. 2018/03/31 06:09:14 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r2 = accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r3 = accept4$llc(r2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) r4 = socket(0x10, 0x802, 0x0) write(r4, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) r5 = dup2(r0, r4) ioctl$TIOCCBRK(r5, 0x5428) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) lseek(r5, 0x0, 0x3) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r5, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r7}, 0x10) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r6}, 0x20) [ 466.097438] netlink: 8 bytes leftover after parsing attributes in process `syz-executor1'. [ 466.114974] netlink: 8 bytes leftover after parsing attributes in process `syz-executor1'. 2018/03/31 06:09:14 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0xb) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r2 = accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r3 = accept4$llc(r2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) r4 = socket(0x10, 0x802, 0x0) r5 = creat(&(0x7f0000000800)='./file0\x00', 0x191) write(r4, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) r6 = syz_open_dev$sndpcmp(&(0x7f0000000840)='/dev/snd/pcmC#D#p\x00', 0x0, 0x400000) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r5, 0xc00c642e, &(0x7f0000000880)={0x0, 0x80000, r5}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r6, 0xc00c642d, &(0x7f00000008c0)={r7, 0x80000, r5}) r9 = dup2(r0, r4) ioctl$TIOCCBRK(r9, 0x5428) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r11 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r9, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r9, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) sendmsg$unix(r8, &(0x7f0000000a80)={&(0x7f0000000900)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000000a40)=[{&(0x7f0000000980)="25e48389c8bb2a208a8bf0c7bfc68e2145e2fa2673e361503319611d6e216afbf5c41b8347659e3a8742b3c063af53d89dbc7bb235b1b592e3f7f3abf344abb470880feb18cad401e62c5bc5ba584cb47477c08b19ecc32267c0707bb7ef6e771b07eb432db7c868d2fc3083c90229e4627a823da3389ad300d5bd10f4e52491f1e7d87c0c530ef6b0e40966f2e3e84d16e6737dd074ff22998c7295689b4dfc3bee5ab301fa8b1078189e", 0xab}], 0x1, 0x0, 0x0, 0x20004810}, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r11}, 0x10) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r10}, 0x20) [ 466.154295] netlink: 8 bytes leftover after parsing attributes in process `syz-executor1'. [ 466.170473] netlink: 8 bytes leftover after parsing attributes in process `syz-executor1'. 2018/03/31 06:09:14 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000800)='/dev/sequencer\x00', 0x10001, 0x0) r3 = accept4$llc(r2, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r4 = accept4$llc(r3, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) r5 = socket(0x10, 0x802, 0x0) write(r5, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) r6 = dup2(r5, r1) fcntl$F_GET_FILE_RW_HINT(r6, 0x40d, &(0x7f0000000640)) ioctl$TIOCCBRK(r6, 0x5428) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r5, 0x84, 0x6d, &(0x7f0000000840)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r5, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r8 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r6, 0x5}, 0x2c) getsockopt$SO_COOKIE(r4, 0x1, 0x39, &(0x7f00000005c0), &(0x7f0000000600)=0x8) setsockopt$bt_BT_FLUSHABLE(r6, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r8}, 0x10) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r7}, 0x20) [ 466.205987] netlink: 8 bytes leftover after parsing attributes in process `syz-executor1'. [ 466.227826] netlink: 8 bytes leftover after parsing attributes in process `syz-executor1'. 2018/03/31 06:09:14 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r2 = accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r3 = accept4$llc(r2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) r4 = socket(0x10, 0x802, 0x0) write(r4, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) r5 = dup2(r0, r4) ioctl$TIOCCBRK(r5, 0x5428) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r5, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r7}, 0x10) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r6}, 0x20) 2018/03/31 06:09:14 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r2 = accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r3 = accept4$llc(r2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) r4 = socket(0x10, 0x802, 0x0) write(r4, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) r5 = dup2(r0, r4) ioctl$TIOCCBRK(r5, 0x5428) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000800)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r5, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r7}, 0x10) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r6}, 0x20) [ 466.269067] netlink: 8 bytes leftover after parsing attributes in process `syz-executor1'. [ 466.286488] netlink: 8 bytes leftover after parsing attributes in process `syz-executor1'. 2018/03/31 06:09:15 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x20ed, &(0x7f0000000800)=[{0x200000006, 0x400, 0x0, 0x6}]}, 0x10) r2 = accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r3 = accept4$llc(r2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) r4 = socket(0x10, 0x802, 0x0) write(r4, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) r5 = dup2(r0, r4) ioctl$TIOCCBRK(r5, 0x5428) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r5, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r7}, 0x10) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r6}, 0x20) 2018/03/31 06:09:15 executing program 4: r0 = perf_event_open(&(0x7f0000000f88)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r2, 0x89f2, &(0x7f0000000000)={'tunl0\x00', @ifru_data=&(0x7f0000000080)="47dcb9413483d74624eaa045515e3d2d91b3e3deb654b4d3c23685dab7309594"}) r3 = syz_open_pts(r1, 0x2) pipe(&(0x7f0000000180)) r4 = dup3(r3, r1, 0x0) writev(r1, &(0x7f00000008c0)=[{&(0x7f0000000400)}, {&(0x7f0000000500)="80cbe3dda2d992eac546eafb9dbf11efa726c557f01988fa915bb677d9992368b3df7e0581bc7f2e8ae5583b600c50ae4a1cc1161aa5572c", 0x38}, {&(0x7f0000000600)}, {&(0x7f0000000700)}, {&(0x7f0000003040)="a326e9d95d6b0672d8e1a811b2a21a5909b82dd1", 0x14}], 0x5) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r4) fadvise64(0xffffffffffffffff, 0x0, 0x80000000, 0x4) socketpair(0x19, 0x5, 0x5, &(0x7f0000000300)) fcntl$setsig(r0, 0xa, 0x21) 2018/03/31 06:09:15 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) dup3(r1, r0, 0x0) io_setup(0x0, &(0x7f0000000180)=0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(0xffffffffffffffff, 0x40485404, &(0x7f0000000240)={{0xffffffffffffffff}}) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) writev(r0, &(0x7f00000008c0)=[{&(0x7f0000000400)}, {&(0x7f0000000600)}, {&(0x7f0000000700)="dc", 0x1}, {&(0x7f0000003040)="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", 0x7f8}], 0x4) syz_open_dev$midi(&(0x7f00000009c0)='/dev/midi#\x00', 0x5, 0x80) io_cancel(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x9, r1, &(0x7f0000001000), 0x0, 0x8}, &(0x7f0000000200)) 2018/03/31 06:09:15 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r1, 0x89f2, &(0x7f0000000000)={'tunl0\x00', @ifru_data=&(0x7f0000000080)="47dcb9413483d74624eaa045515e3d2d91b3e3deb654b4d3c23685dab7309594"}) r2 = syz_open_pts(r0, 0x2) r3 = dup3(r2, r0, 0x0) writev(r0, &(0x7f00000008c0)=[{&(0x7f0000000400)="92fde92fee47f3b5ee9f837533ca9c4d771c72fc3ee2e29852c2e479f5cb47771b870c0644a43e3486499565bd5eb40b4644b2c3f8b7d4356d86547666770526ffc4ea30d61449a2e2a2c2aace9fdb15fcf8383742a2d282f2943bab1340652044692e5ce0d981929ecd48abc4c38720b3dc7b7f60e8f5c758e79b335027461de0cd2021a4b0b5dfece456eb38bc64ef78a9a47aa3efc78feee48ae9e858cc65782451cf7bde", 0xa6}, {&(0x7f0000000500)="80cbe3dda2d992eac546eafb9dbf11efa726c557f01988fa915bb677d9992368b3df7e0581bc7f2e8ae5583b600c50ae4a1cc1161aa5572c6c9fc749a7b51f531fedf779bfbb266718cacca15787b8f30819033b1d806e44bc4ba1bce39ff69d9e59fd77b94ed4c52998337e977676e41ab6b2f47c85b2a6dcc9a4", 0x7b}, {&(0x7f0000000600)="6408c6145f417c2812dbbd2bab9f3c5dd1908013684b68650a5e11a8f4d5267bdf7bfb7fa19325193f3b5df7245187b4f53db9547642f19ce93ff5e75d20b3c6d71d109bffe572c928bd31710c65f410962fc45b4ac3e5b082c8f145b0f98df938a7baa2934dc883d6e2fce0708efe60046eee4ab09d4a9591f9adee0dcbe461", 0x80}, {&(0x7f0000000700)="dcf38d5a6e7f6498a68aaccedcb5b439fcc8c3bc36c8ae47497a5197e742025817665ad01113ec8534f354377ea8ab6206cb71e3ff1c92250a13f46d4d71bf5065cb2c27a9b088a9748c6d88ce56b919acc4a743651b46cd1bb6dd580c474f0dddd9eda59e890e7db660178c0ed693b3bc74fbd4bb496241d161ab14fb2c84ff7bbaae44a3904b28a71ac1c18e84027ed6378fa261c8494eb9c09fb90378c4a6ef6a8c0ac28cf1bb56509d0895c575bd21d51116a24666559a33568e81926dca4a7ed932b876a4a4", 0xc8}, {&(0x7f0000003040)="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", 0xc00}, {&(0x7f0000000880)="30de764ba453eb062d9787c77a0a0e10367d330c", 0x14}], 0x6) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, r3) fadvise64(0xffffffffffffffff, 0x0, 0x80000000, 0x4) socketpair(0x19, 0x5, 0x5, &(0x7f0000000300)) fcntl$setsig(0xffffffffffffffff, 0xa, 0x21) 2018/03/31 06:09:15 executing program 3: r0 = perf_event_open(&(0x7f0000000f88)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r2, 0x89f2, &(0x7f0000000000)={'tunl0\x00', @ifru_data=&(0x7f0000000080)="47dcb9413483d74624eaa045515e3d2d91b3e3deb654b4d3c23685dab7309594"}) r3 = syz_open_pts(r1, 0x2) r4 = dup3(r3, r1, 0x0) io_setup(0x20, &(0x7f0000000180)=0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r4, 0x40485404, &(0x7f0000000240)={{0xffffffffffffffff, 0x0, 0x1, 0x2, 0x5}, 0x1, 0x5}) writev(r1, &(0x7f00000008c0)=[{&(0x7f0000000400)="92fde92fee47f3b5ee9f837533ca9c4d771c72fc3ee2e29852c2e479f5cb47771b870c0644a43e3486499565bd5eb40b4644b2c3f8b7d4356d86547666770526ffc4ea30d61449a2e2a2c2aace9fdb15fcf8383742a2d282f2943bab1340652044692e5ce0d981929ecd48abc4c38720b3dc7b7f60e8f5c758e79b335027461de0cd2021a4b0b5dfece456eb38bc64ef78a9a47aa3efc78feee48ae9e858cc65782451cf7bde8a75859e90", 0xab}, {&(0x7f0000000500)="80cbe3dda2d992eac546eafb9dbf11efa726c557f01988fa915bb677d9992368b3df7e0581bc7f2e8ae5583b600c50ae4a1cc1161aa5572c6c9fc749a7b51f531fedf779bfbb266718cacca15787b8f30819033b1d806e44bc4ba1bce39ff69d9e59fd77b94ed4c52998337e977676e41ab6b2f47c85b2a6dcc9a4", 0x7b}, {&(0x7f0000000600)="6408c6145f417c2812dbbd2bab9f3c5dd1908013684b68650a5e11a8f4d5267bdf7bfb7fa19325193f3b5df7245187b4f53db9547642f19ce93ff5e75d20b3c6d71d109bffe572c928bd31710c65f410962fc45b4ac3e5b082c8f145b0f98df938a7baa2934dc883d6e2fce0708efe60046eee4ab09d4a9591f9adee0dcbe461", 0x80}, {&(0x7f0000000700)="dcf38d5a6e7f6498a68aaccedcb5b439fcc8c3bc36c8ae47497a5197e742025817665ad01113ec8534f354377ea8ab6206cb71e3ff1c92250a13f46d4d71bf5065cb2c27a9b088a9748c6d88ce56b919acc4a743651b46cd1bb6dd580c474f0dddd9eda59e890e7db660178c0ed693b3bc74fbd4bb496241d161ab14fb2c84ff7bbaae44a3904b28a71ac1c18e84027ed6378fa261c8494eb9c09fb90378c4a6ef6a8c0ac28cf1bb56509d0895c575bd21d51116a24666559a33568e81926dca4a7ed932b876a4a488897d442e52d46114861ac674", 0xd5}, {&(0x7f0000003040)="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", 0xe00}, {&(0x7f0000000880)="30de764ba453eb062d9787c77a0a0e10367d330c", 0x14}], 0x6) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r4) syz_open_dev$midi(&(0x7f00000009c0)='/dev/midi#\x00', 0x5, 0x80) io_cancel(r5, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x9, r3, &(0x7f0000001000)="4710eade1684c601d92dc103fdcbfbd93d2db6f74c727224c09a742cf5f19a082aaeaad7ede667c4f35dbcff6578a21629b52daf2996a03898dafbd30455141d9eff886cfff7dd8d623999c6ef1f8d5e5f61714ec023b468ecaf35f8e3bda325e28b85f740acf76cead1b6ec61bc4e0e1e9f332382641b1dfcb099f2c4563fd5eaeabd7690d1c186915c164c957cf9cab02fe20babd283b7381322bba61ea5473b07b0c51292b4a55c242c6705cecf400c045db83c169e017ca71d6defd33768a87b2a7b1da1ddc72f642260b7a44f82c32e853f2c595cb41f2af23cb423da292a5aa0e4195e27c024bc263a14afa2115edd03d06de033c7d60ea36934fc1c873d04a1b23e1a6bde9dbc261ef49678d4d6f7a17cc87008c24c283964c0a52472cdc79a69092ec8f1a028d669f77bee068c70d8d83f0fbd8eb6c7ce431def627d1781a049505a1d56a160147095ef112cb95d8d88faa3590911a9c6c4964ee0754a50e39490abe08c5d5948ad8b6d16d4c4dd246f4433332345150eeb83684770a5c66de68427c8746a13bc61a9eacaa747aa7e24c602a3a76d71d439ccfee149d9a8e3b0b83217058157dc8899c4ff550a647771f60707adacd63f655cb3e0d78fb5d9300c59ea90143868fe608370b3fecf80d8934d3ad1697e09c967e12712b900a6f6aad1c8b809d56d30785410da5b43d161b275d8325edaed38cca13fe44de540cefb46d166b1aa1277c91e02d38646f15c149c6df6523843a15c346bdd0d640f0b5a28122414ae639d3e27c262901a2b3072571013797a27c9ce019904f805c61c8271788032bf79d658bc68792cb693b4af8880c2bcad82cdf42aad593da33ca30cc1a53236d2adc48f92281da301482f0703cfa126d2863e9f267540836eb41155abf7268001147364267f7126d276967c2560614e66e6c0b7be0769a6cf167d1ca49005e10637c3585a5d41aa4bf7a3d46d9b03b5b74fc0463de9e1e1905bb81ded74f27e62c2a122abc2fe77c3d85c952876e741ad2a2c549f585b9dbb4511aa55d3cb2e7fca9e4560abd7419c0c52c82d8901cb2b91134f1d9b4be10b09e4f4671a35568a41f2069ce14ce9ab9d7de499484e0dcf17024b0187aa4fb1c10ffdf1649c5b7498fa45abb72e0c93a43b64b7dc324e06ea18c11850ecbd30ff448f9a1834d09fb43c787012f7e1fbd534fdb6394f8fd529aed37544a67dcd68d1cf1b671e7fe3cc77636dff8450de2004131583f15b70376e6ab404f5e53d6a525dcff46fc9fd3c7db98e2d02b15c47f3211339aeee4e453263c6a396f2c61cc7f1997c02c263d77bb0c8eac0c73357112075aea2afa8cace1139d0a7918ddf874eb4f9f95dfe65db2e5d11adbe05ffa0eb5111b9078c4d460a691b67c5e4aa5d845d9ce1fafe0fd4171f46a0051be00c144efc413d02b8979d27aa857f254cc484e0330b58a8b42bd74e72a6af597cffebfc14c60b96f09ea6e6747102c3dbaad6cf2a5c8675cd7885bcb4857ad089555d38c3cd1b643effdb6dbe712fb2894f0d2d6fe508bc37626cd1f2ac308e92b2b967cd760ebed781ddb85560dd22cad07ace1cebfaa24df3ccd649caed6f2a7c6d3c11ba56c28529acce4a0ce85fea7a2c2639989fbf0d75952c169410106dddaa6ee36ee9f0c60a7f529225077879ca659a946b6e67259eefcc3fd04c857bcc4f715c39b04430cba55d22276403d764d2c6a8e5745d6c5a603a5773a8d9bde78a1e5520cbe43c0501a39e951c7217554be37891bb1cffb16c89db423a3b7b2682e4bfeb47e0bec6921e89ed6f1c98fcb0a454dd4874c511f2fa6854d077c8203120e4e8c3a768fb68c12f53360b119aed60ee9229cd37124968e5eb35da1f70d34db66c0ab0a22217de175141bfe134aa3003f14ce60384608744000d3b04527c972e3b119acf8680081dd4b739728719d49c230150b0dd1ebf053f0b7b9fae69c31c2aba11a498f45381997caf7f286ed1d86d2eefbdcbd563fd579f8d9b4f320958889f8ad7ce8ee619d3c50f54fd77c2a2b40d9e2c3f7b914a7420dcac76809fe923419715f9133372bd9db5564ae7b790db1c7cbc9438a5e272068408eb7956b80355accbd70e642f3db1122c1bb77f8d1f1d0762f6932ea64ff163663868859166e0014f63781020cd0857026cc0ffe7814e1e5b6e8f7ddf5020c72db9715e4604851243d74bc2a2f9e2afff17d52b1942e7288396597a6eed5936acfdebfe1af51e7713417c65d0abcfdf38a3ce6f2eb06a1985ba425e7e1d6d21cbf582a77240f3057da0ab0a0cc4255a008932afa386e3c6c5a7d4f3aecc2d34395e832d9ba8b9f1ee56c492310702e625767e941fa2a088892a55a8d9fb690504dc60319ef3d16def983893d42c0929dca97ca2ef6144d6ed449f8192496257c10d644538b172e5200af7d1f12896eaac27449d8be3c68f8ae2cf5dfe602cc831c486f971e79ea2a6686383b1cad2f0ff3511b2ef58c36221610325f9404d1ff0d6899bed7710e412e1492554adc86a2dccd2fcf1ffcd069f3e2fb8e06d53832352de1d3897c67eea01ccb1a54354f72b00801a43bb61f26da312a3364bd39f9789362b4be526232e843af70f8a60718bf7e06390d6121e2980cb57a70ae64a06bb888e5a769028e018d8cb4bee3a061d7c9ad685bab5b917709b135edc3bee7b32a91798672e4cc12d680347e5d83fce26be71c0c476f00437beaa7d66e12157f8c33400295343aba1096dfa1abb4b39af0d6422ebd9d5f14f207c94e2680e7b5941aadd00fb145c6d4cbc554a83d4dfdbe201683a0123c33ecafc10fca3369916ea60c846f56b277e3551f67a0fabf09f955f66a0d65b6d7bcb60da51586e40323e6a3b8ee29b30b0481cf9be50a21c68982c50fb163d238d729399758974e1ae6cbc203296e300b371a2757e22a9ce0b0a6ff95414821323a6ae24abc85ce2a557381e99672dc97c0841e0e75effbb4e09c34b69ed8819c1b3e04700eec7a9f37d71ca71d76181a190eb25b061e9b6c7ba700fa995ec976f95b81b6cb568bf8fdbe1da0bcdf89162323d0d418c3a06505dc3597f90b1e21aa7d7f1a01b843cba24d967df3c8a31819d8e554c451ac52668f2e46a43d8fded00878b683c8741bb577fa516f057759d592d41ba3c6897ae09e531c0c6c0bc3160fb89837ebc3262097da9212bef7987d0fb0312e3c8ac17aa0a0368cf7f957d270f4c607f148850d13452380ec5f4a50fa08de47a3418bcd42dcb7f65cfdfd031db665b1612b080add1ddc2e036481b5e64bb3060369c254bf8a0e6c121c5d0116f02a146546e54047c5698f6baea76a75879f79cc892f4584790e1fb898fcda201822d064ed645eaf73b5b4dff6a62e6078d0f6b1c937cf06e709877779fb15a71597834853c94e4f207d6287fed64203afc7064e1683fa91f9c3cfe3a9ca3056989e0e124c43c7ca9a880a3be361d12b6615211a67c1c1eb5af7afd650afcd844993c964cd64eb4c369759223f1d6b84c76c56e5903db92dd3a5ad007c810b0b80a7da8b79a41c6a24c600c88ed2435a7e062c34de3f1d4c9411f12302738314d62e5343bc1704cab3456ac7a219eea212907abb9c496b4f41f2c0dff151522a382f5f2f68d5967b12ec694c23d2c8d8725ea2ff6ed9282150bdfe5a37512186f615e66f94d8686133e9652e99ffb2108e9124d36f304b36b1c2df36435b6d781aad165dcfad05e93d5727c2c39d7e99bc0d2d023b66e713af25199718dddf6807d17844cca003911a1077b772a1153cfef7c2202904603de471b583ba3941245e6c4cd4787c078c8b80469c7b7a5e5e550e7e09c73ce00c7129509bd7fe9fd59b75019bb9af98ee82686dc7f079be8fdf4fb254d1390bec46cfe612a92868ed4b82c2d2ee9dfbc6ce80753616afa4ebefa97b8af08f8052022dc11efa395fb2648fbe6ff0708ca3ca87da943b1c4c7879aa700f96129633015772fa9682126758a658fec751c15590a1084839d6f42645dbe5e8aa5963e9972f48650f39e27170aa4a76259f60f2b3637cf5f2b450e1c8145271311f891897c0e15e766c60a6d686927d687c53806a32af3e8094456646625067d98cefe29133b425cfd6bb34ff7d7e480a463404ffdd388e18deb41b2b0dd4e207215f8d9f7632841473b81567136d0905695c35a763ed643b14aed8c3c828d5f3bdf0708a9b48ef99459a667135736b6e15dc53c236095732066f18b69236cad388b67ff809dfe7c30610c4175288062e2f883c69a947e4f8eb3c18a441c0d966e93fe59a8e642f0046f64d89fdbbb7dec84a1aea0c59a480cb54b5d795aa1631c25bd79b6a6e3b4408a0960c331f4d64816edcca6a89b207f216d9d3af8bf92c807f950b4db184c944d284ce10676f8cc6b388bf97f7d747428460879cdf18a532dbf514b4868f6975d937002b580e9835ea3c5e02888378651e834751423ec6c3cb95833b12a08fd2ce8d85a581c94d7007f2cf0a7fd80898af2d83926cdd11226794c2ee377fdf4a55aa31116d79ba7f8293770494cc83d69446a69bf6cc4940a00df876aa20cf988cc975ea25e872f9a73dd7b26e0c7d07ef56739e37bec255397b88dbdd2225016e66ea3ed7036ae729c0907fc15288d8430fbbd972a11a9e6d6cbe2f3cf21e4a1f9a74f11649556e65bb75d12aef995e955b5c07f772e4bed4cb444a9831a310a0f03ad93163c5caa0ee3009225ea4f2888fd5be97f076707db59ca08d22da70ef526c96827a9728473e257083c8247e30c22e399b67ef1d18c5a670b6e2009704f8e0360cdf9921d6a68cff48c19bb5ee42e1802afe212e68fb83c0fd2f158adc6729a040098088295c469b734c77740904597b8e3c12b1699f22177f7f01eb1a2fc7de08926c82251b083fe42a24303c1dce83829e8943882a6458531b38f47d6acd49095f389cd11a30a7a52ac514fed32bc6420f7552ec48618bd83de3284ceec3f1d641f5066a2958c169f5f0e92c9964bf10de24ca64c946c2f3d5d640edaa2318d2881a66c404c09b836816cd12e352add719f745eef056bec0b43533c51690df636598c11297014d91da380239678271a414fc7c4aa8e81fe0e564c5b6afe26dc4b61ffebcd75ee495761e168993a43d7fe953d70de1cc999f940f2abbbabfd9f16a203927f2c2002537bd655cdc9e9a5c3e91e5097200eb2a8cda4c4bfa75f0cd9f7f900b23561d72f5112c64a016b5a97c9a002d24a9f8104c8159f8d724c0eb1af2d63a192719eec6c1964b91bca6e6bdc5488739df9ecf5daffd773c4926922ad4737fd62cecebcb804777c4cc0f77d023043264454358250d83928478bd9f8f8f7d55ab42d153e0c68255c08130cef7645c9b2d178031393056935daad228db4db76debcdeb9f87ac6a87944619e52bc8ca64cc8b7acc42f0a38698cd88864a139e83b6a2b4cb3dcc148a48a4d88e35cac24cab72de7fb6eba669239659751efc163cdb18b97279cda7d57289651edf448d6b6af69be6b3b03da0fe94ca76c557c98273c2e78938e2a48607b2a75ce62905046c3d6a41d8585e5597b5c00e120942d3497b3349df8f52cc21a90de1440ffd4597d3d3305d76008ec14699203094e14e42953db044bab21c1710b028da281b9be099ee0bff6dc69f3bc7b9767fefabef042918506b038e3058cc6414b3593d6f03a72a0c01565cbea1750c1908584c5078ffc89fdfa90697ec0006e9a230e91c77b2c25065cbe0b21dae99c33b799977936cfbaa55797c7451e13d7", 0x1000, 0x8, 0x0, 0x0, r4}, &(0x7f0000000200)) 2018/03/31 06:09:15 executing program 7: r0 = perf_event_open(&(0x7f0000000f88)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r2, 0x89f2, &(0x7f0000000000)={'tunl0\x00', @ifru_data=&(0x7f0000000080)="47dcb9413483d74624eaa045515e3d2d91b3e3deb654b4d3c23685dab7309594"}) r3 = syz_open_pts(r1, 0x0) r4 = dup3(r3, r1, 0x0) io_setup(0x20, &(0x7f0000000180)=0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r4, 0x40485404, &(0x7f0000000240)={{0xffffffffffffffff, 0x0, 0x1, 0x2, 0x5}, 0x1, 0x5}) writev(r1, &(0x7f00000008c0)=[{&(0x7f0000000400)="92fde92fee47f3b5ee9f837533ca9c4d771c72fc3ee2e29852c2e479f5cb47771b870c0644a43e3486499565bd5eb40b4644b2c3f8b7d4356d86547666770526ffc4ea30d61449a2e2a2c2aace9fdb15fcf8383742a2d282f2943bab1340652044692e5ce0d981929ecd48abc4c38720b3dc7b7f60e8f5c758e79b335027461de0cd2021a4b0b5dfece456eb38bc64ef78a9a47aa3efc78feee48ae9e858cc65782451cf7bde8a75859e90", 0xab}, {&(0x7f0000000500)="80cbe3dda2d992eac546eafb9dbf11efa726c557f01988fa915bb677d9992368b3df7e0581bc7f2e8ae5583b600c50ae4a1cc1161aa5572c6c9fc749a7b51f531fedf779bfbb266718cacca15787b8f30819033b1d806e44bc4ba1bce39ff69d9e59fd77b94ed4c52998337e977676e41ab6b2f47c85b2a6dcc9a4", 0x7b}, {&(0x7f0000000600)}, {&(0x7f0000000680)="377c7eddb3761c2ed4d20264e2e5f242782567c85a87c673629ed72668c24d3c731055974107d4e2bd8471023fc4e387e9a5500e5ede8ca3203962bb85ea677fb36e634b0f16d04bd191bff8c6664954431a9fd60b1289b182f18dd7a7", 0x5d}, {&(0x7f0000000700)="dcf38d5a6e7f6498a68aaccedcb5b439fcc8c3bc36c8ae47497a5197e742025817665ad01113ec8534f354377ea8ab6206cb71e3ff1c92250a13f46d4d71bf5065cb2c27a9b088a9748c6d88ce56b919acc4a743651b46cd1bb6dd580c474f0dddd9eda59e890e7db660178c0ed693b3bc74fbd4bb496241d161ab14fb2c84ff7bbaae44a3904b28a71ac1c18e84027ed6378fa261c8494eb9c09fb90378c4a6ef6a8c0ac28cf1bb56509d0895c575bd21d51116a24666559a33568e81926dca4a7ed932b876a4a488897d442e52d46114861ac674", 0xd5}, {&(0x7f0000000800)="f4cc5b7d3f9769578faf29402d090167f790df3dbad0004236083b970e5ae9ae70cdc28ae094beefff7cd2db9016bb26c83ba6ff77407d83217aa75d2c01b90d4a955e4ffbc55f6f6ecf4e8a590fd1c3853f7bbbc361328ea375678db33c4e61d4", 0x61}, {&(0x7f0000003040)="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", 0x1000}, {&(0x7f0000000880)="30de764ba453eb062d9787c77a0a0e10367d330c", 0x14}], 0x8) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r4) syz_open_dev$midi(&(0x7f00000009c0)='/dev/midi#\x00', 0x5, 0x80) io_cancel(r5, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x9, r3, &(0x7f0000001000)="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", 0x1000, 0x8, 0x0, 0x0, r4}, &(0x7f0000000200)) 2018/03/31 06:09:15 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x10d001, 0x0) r1 = syz_open_pts(r0, 0x2) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000300)='/proc/sys/net/ipv4/vs/sync_version\x00', 0x2, 0x0) sendto$ax25(r2, &(0x7f0000000400)="4c8190eb1b90bb595352836ba2b331a54b6507fbd28944319a85bd074b28f9c7d2", 0x21, 0x20000000, 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000340)={0xf9f1, 0x0, 0x2, 0xfffffffffffffffd}) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000380)={0x6, r3, 0x0, 0x36a}) dup3(r1, r0, 0x0) io_setup(0x0, &(0x7f0000000180)=0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(0xffffffffffffffff, 0x40485404, &(0x7f0000000240)={{0xffffffffffffffff}}) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f00000003c0)={0x2, 0x9, 0x9e, 0x100000000, 0x6, 0x6d89, 0x3f, 0x9, 0x5, 0x80000000, 0x80000001, 0x2}) writev(r0, &(0x7f00000008c0)=[{&(0x7f0000000400)}, {&(0x7f0000000500)}, {&(0x7f0000000600)}, {&(0x7f0000000700)="dc", 0x1}, {&(0x7f0000003040)="a326e9d95d6b0672d8e1a811b2a21a5909b82dd18bce64ca6d651426cf064ffdc5e5088109eb77ab9cbbe666200e5bbbe74b24f7d861f14772fb6b24f917a118c976948f3a9b7ad1d33d51e45b3dfffd0d4b5159fd147f8e23f9ac089aaa39500e96e80a637e7955d822c87b0885acb1e4f041b76e016043e1cffb5f7631b13eadbebb5c9d93cdbcd4f6896b6e23860c3fbb8392299c8ea6c89c1768f96d96cd3a76d1288a7b1cb619688ff7c043f1accb0b3ef76ec67ef9dade789f9360a57fec099e326b9f6d85b974c1d006dc45a0c4efc279b03278a239a3eb9e829a2bda7e25df02cbc0958bfcf46e088def0819cf513b8a42f757759f99b8ee5e66a579dd77484c990d57e4cbd9c3531eaca679c49bec4f22b1af2011aeedba9a64240ce6e05f86a667c1f225dbe478be7590fbcca19abcbb06b33a67d28395ad6a89ac53ce8e2650f0c74b18830e57a92d0af650481e3ff14067ebb4d259e3096651f36b5bbd10a963e0acb5ccaa34b20e37a6d8dceda123104221983d3e0f48243b8909f13790c54bda4de87f580adc2d91c9cabc944e105a07c8909040ebad3f8532203be70791a4573dea6b2d6390a087578ec8fbd4a660b3ab597b30d8467a049065ce84029e5e310a049c6a695beab0438782ce14ef8c757e9c5cba2726a1109b2f46822f43fbb051d4f21a8f420a23a81eac77b463df46af5170decffd594b855967bb931af12198a3a99b1fe6ee45e333ad778a83a249eef225c371c4ec6e30595859dc4f9f838ab1286a1483d50a2384265ee3a8200e1e1f2695f1c354d3e0f791000a2b8a543e9477a3461bece5446fb5011dc9c55855ff54d26f2c9132ae1d39227babf8b23fcd5de40c8524bf5aac982c48de0e2e4e11c9f2793a010cfc8be15ef78d9bbbdedc7fa45e1ea3e022d52ee910f1b7924d4853a451217e455b3f5f4bceea8a2bdb06e2749c29ac3d927d7194e51c11327a369773c70dc9f096ee77d25e5320b68cce22f6395df22be881a686f204fea212dafffbe19b0c285e0143de6ba7bc49497525c7284bacad4f56b2d8abccd2a279edec5a13fdd9d85d1ff0d4023080966017e0689f13ee061791985f2a5a98ebfb761b482e808b6d32ecd2e0e22af0280362b3f5c94e098c32201bd20a0ec742bd2e9dc6edaeaeaf8849642829a33dac0b138d2f23e1cc6da332331c42018300f4d74d6502adc066c3bbb8029b2b20a9242fc2a8f01cd20af6490989452d5a19c4eeba187e70aa30a53a0c1fd2b09f00532af642b1efcbfdd89d269e19fd41d523b0601551c8a75034f163543901b802aad157ab4e7f2c7495a45d9f3d0f5176e0ad60c57e027aa0a8ed3a823e48fcbde847e1cb25d64470c972dc18f66f95414eca0c313f5e997b34dab9364c3edf4c8a91330ad80e2dd5f31b9692eec5af85dadab6117468d0decd8b3eba695024108de51a4feab4853167261ac57b63e42cf0dc48b9ae19177f6be6159bfd898ba3ef97e185a31830cef5b4bae6cf6f9f6fc45f1dda1b6a5ea4bb78a24b1605bf1816af492c09f7d257ce35c1188c09eaedfd7bf25c2c7d2d51c70aedc63634221ba49d726d4bf0f3a499713342853e740f9c49f2346cdd8a03644fa3e6d8e4b0e5caec58ce9b537aceb4cc99efc7f3bfbe207abfe70505c3acf46a9e30c9a4527f6a9a54a7303eaeebbfe9f3811efe5a0e02ffa3c7d8dfb1da91cfc6d94a35c191433d916c4ba2c2d44c411a83604d774aceb1395a0627e340fcaad0d3a6912b731dce6e6a50e33ebb5162c3c92803d02c95de36852c565489155366657d79f18a8bbc4f533b21a5635c3f2024d77a839f462459e25db4a41b1fdef979189b1970fa12d28217a1440001126d08a0fc2b9d7def93c221b0418fd03893268d8cb8e9e5ea264625c817aefb6e514d18e8a8380603095d2ae2d03076be0ac4490ca04b05dde491701b8345e3606a1820cf1f1d92bfe6a1edd75e25906c51156d766677724f3fbc83766abd237f22aef49f276e1368b2457c4a03031718f5c293059fcad1adaae3c9d17366de2887e0324da44657b7005654f1a471a778ec8eac3fa87e3dc4a894e3aaeaa8249b580b06a54e867ffe5510dcf6d2680f5960ed33004dcb74c4f3ea4ad224bbde2249e9d0e7674e247ee3bf33f73472adb5b7fccbe1067bfded8a840458cbe92d73f2a374cff0d138ec81cd56b5c14e5097c15e6cd4376be627f07fb8a2246d8dfcf6efe9addd683b074412e0b01c79daba48ba467f49b62fb0f96cd14f8634aa66cb82ec3d1292c49bfb9baef6a7e5393929ba9e3df8351d2053f411af133756908485272d3890274e9692ab879aef2cf8fb68a1ab720eb5734589b91ea554da4b5220850de62bd78f295b26e11a2536c5cb38b4b3b73e1d5c94bb3d4fa1d139d93182cc7ef29d46c409d760f7233a71cceebe14556848e4ca244b4747953ee2daba71cd204e44c72ff914716dae4ef8c88130f0b78a1972d7ccf06457c48734a84928e1f2bf6e4534acf9ef0d7e19267c53128e2366d1e9792514fee1e3f35ca036d6fb25ef087ba1b46364b5335db9f34c3dd93660330eca58cd6f188a0e8f6b1a21ace41f061d1f82f6a69ce220185ecf9c801421fb37a97294f61f6c6ddc9d8470bd17acde94653625c325d89b8711cb48fbddc79e4e13ef36bd54590324595d003521dc3f597603b0a9b5ca331550099c21419e33a3fad1ad33f0879c0199019c65cc48f0fe4936663afbad758c6e72e0ad3df6cb15fdd54f233e9015948713e4215cecbe4127b9bf9e0e7f1790439d7b8f6cc9f87a2a557af2e43d069bdbe40e8d3472fb08ca6b1222a66d26aa34f028e73498c09407eb7c8bdb2bd2ce1a7676d017269e81", 0x7f8}], 0x5) syz_open_dev$midi(&(0x7f00000009c0)='/dev/midi#\x00', 0x5, 0x80) io_cancel(r4, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x9, r1, &(0x7f0000001000), 0x0, 0x8}, &(0x7f0000000200)) 2018/03/31 06:09:15 executing program 5: r0 = socket$bt_hidp(0x1f, 0x3, 0x6) close(r0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x10000, 0x0) stat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$nl_netfilter(r1, &(0x7f0000001280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1008040}, 0xc, &(0x7f0000001240)={&(0x7f0000000140)={0x10e8, 0xb, 0x1, 0x20, 0x70bd2c, 0x25dfdbfc, {0x3, 0x0, 0x9}, [@generic="8de6cf17936ca129c57c56c49e3bfbd832bb853a05496e7f947109c9ab1616d77f6e375e751c87caa0aa24a05109a1a197ee5840a0b9683e829f8633061a7d8da00d951ab8d1281dce509c80b7258a2618b3171db642565cf9f10a6a89b3e43d791a4f62ea19e16f04f24842471d6fc360880fc542c1886cd2b402bd4d62c32fa6d3cab789cecc4ed7b49de81d", @nested={0x1044, 0x3f, [@typed={0x1004, 0x3f, @binary="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"}, @typed={0x8, 0x3b, @uid=r2}, @generic="dcd96e9421c99e63b5d55563c31e0e09101a58a876c0ea0d1c989f9b10e5b6a840f1aa12643d6330c7b73fd0a42e5e13fffa8320"]}]}, 0x10e8}, 0x1, 0x0, 0x0, 0x10}, 0x20000000) r3 = syz_open_dev$usbmon(&(0x7f00000012c0)='/dev/usbmon#\x00', 0x3, 0x202) setns(r3, 0x4000000) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$TIOCNOTTY(r3, 0x5422) ioctl$KVM_X86_SET_MCE(r3, 0x4040ae9e, &(0x7f0000001300)={0x2000000000000000, 0x76106f6e6a1dac4, 0x15, 0x1, 0x8}) ioctl$KVM_SMI(r1, 0xaeb7) sendto$ipx(r1, &(0x7f0000001340)="4d9fd1361a1ddd919618c0acbd967f77d09c57b34bdedcc0daa13605e9552f639053081ae88c7a18af383f66107a5fdc6aaaace02a5da8a0cdabe48ac1a2260489075784a0d99313ded72dfa31078faad19312887ce1d82a00ed2f1f62367e7685595ac79f3ac54c7ca16df37d04b7230f57c8c747fe5af67f0d01e921a3d52957ac7e219df1e63733cd687d30f4c09685c2bd792f88cd409f96be6194aba49acacd0b26118d5b2c39ba6529e5956c9700dbacab0efbb31233663ea4235721a12ae9842c367226de5d1b86e572a01db98e7bab4b06949920229558a2635b640f1b670cf5813dd61461c486345020657675", 0xf1, 0x4, &(0x7f0000001440)={0x4, 0xfd71, 0x7, "80544d660a17", 0x8}, 0x10) ioctl$GIO_UNISCRNMAP(r1, 0x4b69, &(0x7f0000001480)=""/180) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000001540)=[{0x4, 0x1}, {0x8, 0xfffffffffffffff8}], 0x2) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f00000015c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r3, &(0x7f0000001740)={&(0x7f0000001580)={0x10, 0x0, 0x0, 0x20000c30}, 0xc, &(0x7f0000001700)={&(0x7f0000001600)={0xc4, r5, 0x401, 0x70bd2c, 0x25dfdbfb, {0xc}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2cc27ebc}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3}, @IPVS_CMD_ATTR_DAEMON={0x4c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x8}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1000}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x5}]}, @IPVS_CMD_ATTR_SERVICE={0x4c, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xff}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3f}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x2}}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0xc000}, 0x4000) ioctl$KDGKBSENT(r3, 0x4b48, &(0x7f0000001780)={0x1ff, 0x5, 0xffffffff}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f00000017c0)=[@in={0x2, 0x4e24}, @in6={0xa, 0x4e21, 0x20, @loopback={0x0, 0x1}, 0x40}, @in={0x2, 0x4e23, @rand_addr=0xf7e}, @in6={0xa, 0x4e24, 0x4, @dev={0xfe, 0x80, [], 0xc}, 0xd9}, @in6={0xa, 0x4e21, 0xfffffffffffffff8, @remote={0xfe, 0x80, [], 0xbb}, 0x177b}, @in6={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x3}, @in6={0xa, 0x4e22, 0x3f, @loopback={0x0, 0x1}, 0xbd}], 0xac) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r3, 0xc0505405, &(0x7f0000001880)={{0x0, 0x2, 0x6, 0x2, 0x9}, 0x1ff, 0x1ff, 0x4}) ioctl$KVM_SET_CPUID(r3, 0x4008ae8a, &(0x7f0000001900)={0x3, 0x0, [{0xc0000001, 0x9, 0x1, 0x9}, {0xa, 0x8001, 0x7, 0x8000, 0x7}, {0xb, 0x4, 0x1, 0x1000, 0x40}]}) connect$vsock_dgram(r3, &(0x7f0000001980)={0x28, 0x0, 0x0, @my=0x0}, 0x10) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x101) ioctl$TIOCGPTPEER(r1, 0x5441, 0xff) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001b80)={r1, &(0x7f00000019c0)="fdf8c8bb99e63e3b73bc8a309970dadabfd1b37db9d287d3c56729afd39099c33726d10103ce7518501584501d7ca9f86c3ca9ac64adbbb5dbbae9c070d18d0c20681a75cc527829618026519e88c5e04063aa475d5190cdb08b0e55d37a1ae0e131143f122de7a3a5f775b2bd287a0184205559ed1cabfeb9ec6f5691f965c6a7cb05dbe38280428b2e4b87db7be6f7f92591b9cc0d9a8016cdc0b348bc4c6a5b5c3e9471be42eaaae165d707661d83d254402d06aa20c08df98d2b9d5d29c55937c40493ec7c25e6dd7e189222581f241f75804cd7c41606818eea1a9724797effb3428efa6356d62ee74a4fb3eb35326c023e9e698e", &(0x7f0000001ac0)=""/180}, 0x18) r6 = getpgrp(0x0) ioprio_get$pid(0x6eebde20e13cd502, r6) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000001bc0)=[@in={0x2, 0x4e23, @multicast1=0xe0000001}, @in={0x2, 0x4e22, @rand_addr=0x80}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e22, 0x6, @loopback={0x0, 0x1}, 0x6}, @in6={0xa, 0x4e24, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x100000001}, @in6={0xa, 0x4e24, 0x5a24, @remote={0xfe, 0x80, [], 0xbb}, 0x5}, @in6={0xa, 0x4e23, 0x1, @dev={0xfe, 0x80, [], 0x13}, 0x8}], 0xa0) getsockopt$inet_sctp6_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000001c80)={0x0, 0x3, 0x3, 0x7}, &(0x7f0000001cc0)=0x10) getsockopt$inet_sctp_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f0000001d00)=@assoc_value={r7, 0x100000000}, &(0x7f0000001d40)=0x8) sendmsg$netlink(r1, &(0x7f0000004d00)={0x0, 0x0, &(0x7f0000004c40)=[{&(0x7f0000001d80)={0x28, 0x17, 0x400, 0x70bd2d, 0x25dfdbfc, "", [@nested={0x18, 0xe, [@typed={0x8, 0x5, @pid=r6}, @typed={0xc, 0x2c, @str='IPVS\x00'}]}]}, 0x28}, {&(0x7f0000001dc0)={0x338, 0x27, 0xf00, 0x70bd27, 0x25dfdbfe, "", [@nested={0x328, 0x34, [@typed={0xc, 0x51, @u64}, @generic="88b29649e98de42234960201c7cfaee14fda684ff6eaecfa72c5fe003bf43e552bcfefcbb7132436121b12eefc9216ef079bdc770b619e18add3899b49c441362f25ae059e3115e4fcfbaa21f6f85a92bf6583707dcf3f5ffa7392bd709dc80caca3ff07d3bf8d62ff98fc8e4a0eba510553cbd303647ecdd57255c11baaf8d73391def0559b463a5310fe483406c618cd91e9df6c8a640f48920365e2643e584d2de03f970aefd649932eea7a3cd5f06e0b4f337b989c5873a05c528e3d484cbd1d07aa832781583bd2e8e4e0611dd6e1fed41340bcd3b0cc050c79b5beef9030f0ac49cc81aa50e346bb1b10", @generic="0525b2aa207d872764e5a1431f01ceb0a60397c4537a7f2f4f77345675f7c8cee5e37585580f2f0e73b856fd48336ee2dc7681341d1b0e8dda", @generic="b1ddc3691a5ee16f42257b30a7a6348c3bb301eff2433a5c0146736b434991a264d3f33c1e22b10ef1c36ce32c65db3b94638aabca75ec9482b87051", @generic="ff2900616e4ca4ca7868d2abd774eac5198ce900d2dd5fe28379aed4a8aa0d0e5f4c761f34c4c75e82fa1a2f276fa8b47d796445064a9f87f33e8b212c5aa8b110603d85d303818685ec18d87393c5b05401264ab30984e539afc44dba54479f5b4cac836ad41c793d2a16ae8c7ba0836e696e006338e6f0798056dfd3fa65dad637f73d5cbd27ca69cf476ffeea5c02b50657c835b1303b2dc3a69de756b0c9becbddc55e8bb229957f527f8d13a06c194f65fc498a6602d939e4bcbf9aa09650d6d2e2d0a40babdd65efffa107674ece7415b402d175cb73c2361d", @generic="5ca7b236920dabffc99338e1c419439f6b4184adc07ceeb56b9a9cd6e5a0792f67a30b4245da8533c4e37f6fb3e216de4118f468558c3d3b70828b8c09bdf286d9c1aca3d9076eb9d7ede417", @generic="33a858238dac4f5a73cdfcb310ff2c2219caaa76d4f7056cce0f04c37eeb1ba0ed6622ae284a317602895a45797bd80b8f53fa63bc774f06d457e89d2d91232caa08bb064583b6fcb20dced87150029c79e8b7753087cdf522c65c03e4652765fecabc3b75508a8a9e666174be1db89218477cf1dc4836400063b7c5", @generic="88b20358fc142a827b935cadbc01abbb"]}]}, 0x338}, {&(0x7f0000002100)={0x1c, 0x40, 0x23, 0x70bd28, 0x25dfdbfc, "", [@nested={0xc, 0x1d, [@typed={0x8, 0x56, @ipv4}]}]}, 0x1c}, {&(0x7f0000002140)={0x1018, 0x20, 0x300, 0x70bd28, 0x25dfdbfe, "", [@typed={0x8, 0x16, @fd=r4}, @generic="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0x1018}, {&(0x7f0000003180)={0x18, 0x27, 0x300, 0x70bd2a, 0x25dfdbfb, "", [@typed={0x8, 0x7d, @ipv4=@rand_addr=0x2f7}]}, 0x18}, {&(0x7f00000031c0)={0x1230, 0x1d, 0x10, 0x70bd2c, 0x25dfdbff, "", [@typed={0xc0, 0x56, @binary="fe998b9897e8b641eb455636b49028a9b7758a10cc231a058cc63fc0b9ed56c5fc944e42cc2a067b99524ed2bb521d3f88050270599d03a84e6aeb2cd9c3c836ad69dbf49f22738adc3e8de0844362bb083b2bc2e67aa7b87c941fa31d92eb5ee848008db7d09d6edc91b7dc92bd67d940317039fa6732dab3071f6c5253ed7a89be08d0e426ead8a992097cfd4a5df74659be2d109d0b059736d3ad67b9f820c0894cde56c0716d32ef35c8c7bc0cd9943c67a67428c21ee25755"}, @typed={0x8, 0x26, @pid=r6}, @generic="885456ffab158459c7c9d0fc8fe27856d1746d69eb80617a83aef13ce4f9c0903059551880086775726b7bbb8fbab482e80d710a150ac7e319e1eb62f486e13a2d63aa7c20a28acb5c1763c56e70d7b7b95225f883b27a36eeb095079bbd0c43fbf6f9599e43b71e227a56397f4ce41fd0fdbd73", @nested={0x10cc, 0x1d, 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@generic="8bf28931d92629a22678948db3f7a8f644224dc6a0f5795e4aaa15f5299a6d131f4920c6772f881bbb911d0da071628d1f3f5d5f9aa0b1491605e1ad396d1daf82b1c7708fa3a4b1ba5fb2d883168299f0ccde14e1bb1de6902d0c944e", @typed={0x4, 0x36}, @generic="a417e606e85e3670af656080cb4d7836c53a3ba1c9c2269c6849b6120634068b157e0edb2dd64c0b4ddfb1d83adc413243569f112ad0e67cd9dc579c35038821e34cd442b01213b7efdb2ab439ba4c5bd4a225bfd7870e2723aa9a4f14"]}, @typed={0x8, 0x7a, @str='\x00'}, @typed={0x10, 0x24, @binary="1e7af13cc786b4e93de443"}]}, 0x1b8}, {&(0x7f00000045c0)={0x230, 0x2a, 0x400, 0x70bd29, 0x25dfdbfc, "", [@nested={0xc, 0x2b, [@typed={0x8, 0x3b, @u32=0xf8}]}, @nested={0x68, 0x25, [@generic="7d8f634bfa1387af0ed6cf0b4615edf8126252db8f778317291bdb1c7c6c77c4bcdf7805f1ba5d30f8ab69054b6bc778f5a93feab3d77fc473ff82b58b7be535eebf72b4f5addd0f", @typed={0x14, 0x87, @binary="0099f73430059e01b8beb45c4834d6"}, @typed={0x8, 0x27, @u32}]}, @nested={0x1ac, 0x3d, [@typed={0xc, 0x63, @u64=0x4}, @generic="39cdb92929ff5c37d0d95775b14e57b7d5a34cd69fc37b48725be763c9545cb40e4be58bc94f136d7cee96ee782211a94364fceb305757e0ec0931a32569cac7a788451669a8021ede0f5251090caa5f9c39fc1d9731cec5521e5cc78123a24d15b90f6ee6d4b3a572c45374f802bc25f98a765675cb0249793d5c54d8830b531c176e7c818a456ca5354dbcb300f4e16e16de6ccb366a0031e9790a3deb1d5b175672a6916e1e93278e563d04f87bec3756224e", @generic="f97a6f9ea0830d009e1fbaec5ecd5fa1710fd05cd292fd1673553fd079809b667bbcaf1d9c20d95593caa6504acfc3960a82a1f3635435c6398798ad9d5f655f5e2545557e1fc5a8a6cacc4f5415697625fcd025bffa878650bed35894e79b5d014eb7e040d4e7bf061c3524172417fa4183aefcb126eff0c4fdc55decc0cfdb28ec8acac4c4c52e5e88f53c37c8728a9b378c1b5b730ce6a4a3ff247b19f1cae56ab25102631dc49a3ac7ee35d8e48da36778dd344f8f4bc6f8b008231ddfb3625f5b9f618aec1d84f58cadf4e23184638cd47068735375471ba3cc58b966", @typed={0x8, 0x80, @fd=r0}]}]}, 0x230}, {&(0x7f0000004800)={0x32c, 0x20, 0x321, 0x70bd27, 0x25dfdbff, "", [@nested={0x26c, 0x53, [@generic="54eaee9f34a8cda585c6812c0fdcbf95885e8d1e01f82c975c6cbde6826dc73c3b5ac76219f9550e92f6323301b3e9ca2dd754ce844031f7456d19ca4f", @typed={0x14, 0x1d, @ipv6=@ipv4={[], [0xff, 0xff]}}, @generic="55b79abb5eb87a380817c5a51deee2cc80602e17368081afefe7e5cee969649946710afcd1b9c38f55ae3f90f67a78a15820bfb4e4f52b64f2c020715d284d7a76289bbfc2270351bbd4993d869d8df9532c00ff4edca688ac435a11dd3cd173304d2f50f64918849b9561e9f278de4c3a12716dbe7896d23d1a1cd061b93500bc84ab0fd9d25b751bd432f71641745b6576cb9901e944e1aa7835c823c4ce4418a1c384f3f756655f847ab053b6168a6ea1a0f2cded5043b8d756ebc1fbe00413aaf91f3c5be7a8c287f4dc6098da122a95ba4707283fe44af374c22f", @generic="e5cf62e81e9f1df1d0fac94d54819132c8c3a746f26f084d3295652706291c6482025e7c708ed5d6cc1bbad5699618fe43d17349d9fbd8548d9be26bf568bda6628be2d00a9ad4b776296e7e7b87c9caf8a4964f524fd88838fb790cdf4b90e2177d1c90d9a4f0b3ea437ef3c9f110e9d7777752a002fceb10c1f1ce619ec1a4f494afaefc0002967970411f6fcafda04e593ab91bba0eddb2fa1e5726294050d6d649fd891aeba2b9e2be1bf5dcd226cba2ef5e61dc357939b50efae54c1958e809dd44763538d42d7071e6d046e1aef87b011e2355824383e47a", @generic="99480fd22d75623661a3b8fff2fab719b546d213317a71a5cd5b3e80a018b98a2e8b8ba53adc0ac5306a045a07caaa9ef10f2ca56fe54781427d71f7d82aee13eee9587e3440beb2", @typed={0x14, 0x29, @ipv6=@local={0xfe, 0x80, [], 0xaa}}]}, @generic="185b7b5c929de7e44556ad86a15f924bd22870b1f958c8ed632ff9e1bd5344e903efe3496c5ca27f2f7093f7cff865d39281cfcda515445be42b2131c291d8d3b259981880db9b8b2cce66a07233d50a1b3a0402d6670fbd446b420522abe62f7daff27e5f3f2b89d463431258550b72de49638cf28a14d19fca9870958b2ef2b47fde62d9531b444357484f6661b186642df14ed2f3959773456d84e8082c201dbee41887824e23a2ba11fb27cbf768"]}, 0x32c}, {&(0x7f0000004b40)={0xdc, 0x3f, 0x300, 0x70bd25, 0x25dfdbfe, "", [@generic="7e220a4ccc1ae92f7177b75a2de59401563e3cc54fa7dbe33a222b8e78e30ab1ef2963dc9ee6a102eba82ce1049e5c8af970022e0ff6d463def0a9e066850b04b38b2d5997c01e02506ffd7fbe57804341e966bb8bb6726326bc8754003e15c844a571e407f5bfde13b9b023116139579e15ebd4dce0b36432cd1b6d7849ad24903f0166a98925b3d3564531a42a123714bc0cd1e26fc89fe5415d777beacdcee7f2b6810334251bedddbab3529e5be8a8a8a75a4b66825f05fe695f6181e2158d2564d2e2686921e1cc"]}, 0xdc}], 0xa, 0x0, 0x0, 0x1}, 0x1) 2018/03/31 06:09:15 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000002c0), 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) dup3(r1, r0, 0x0) io_setup(0x0, &(0x7f0000000180)=0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(0xffffffffffffffff, 0x40485404, &(0x7f0000000240)={{0xffffffffffffffff}}) writev(r0, &(0x7f00000008c0)=[{&(0x7f0000000400)}, {&(0x7f0000000500)}, {&(0x7f0000000600)}, {&(0x7f0000000700)="dc", 0x1}, {&(0x7f0000003040)="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", 0x7f8}], 0x5) syz_open_dev$midi(&(0x7f00000009c0)='/dev/midi#\x00', 0x5, 0x80) io_cancel(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x9, r1, &(0x7f0000001000), 0x0, 0x8}, &(0x7f0000000200)) 2018/03/31 06:09:15 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r2 = accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r3 = accept4$llc(r2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) r4 = socket(0x10, 0x802, 0x0) write(r4, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) r5 = dup2(r0, r4) ioctl$TIOCCBRK(r5, 0x5428) ioctl$KVM_SET_CPUID2(r5, 0x4008ae90, &(0x7f0000000a40)=ANY=[@ANYBLOB="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"]) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="e6000000d45af68e8c402d0531d691438d232342a2bdfa21f10bb2381001f7c4466f697714e412280abac619444d48e372bf12122187cdca2b32e8f77a762a1096654ae9ff5f36a5535874e4e169a841cff4ec54909114bd482a000029ad9722d589c4de7d0b1e2c41a8d5c02cb3b9cd949a401a4d573be37bf5c632d94615f6a425402f6fb500fbb5cfc6abb51f890430d8de2b1017ae814d010000000000000036d5445377ee2f2578f58343fb8a7d4b756977920c82f15c9cdf03ab44a48291fb3691780d7603dafcb5e5cbc3b000000000000000006b8fba507bd55a47d087c23def6b6cb0d7f5132745b00c4df164b6248a76fabd9f17c1fc3956d216754e269c40320908f7294b9f1480ff7d2ea50c1db2844b06f7960971000000055ca892f8612a0538d1d17e87e4624f6d52790c2b6cf26bee216ae124289b2b5bdf09bafd82f48c4883ebdf8e2eb85aa6c42520c0f495b577ef6e63b116cb328660b514fa0e413a373644fd16fba90b5da09df8799cd4dc10f0d358002d1340b869fd24a99a5ce08ddc16acd27eb03b0403ee"], &(0x7f0000000100)=0x2) r7 = syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) ioctl$PIO_UNIMAPCLR(r7, 0x4b68, &(0x7f0000000800)={0x0, 0x1, 0x4}) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r8 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r5, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r8}, 0x10) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r6}, 0x20) 2018/03/31 06:09:15 executing program 5: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000001c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuse_mount(&(0x7f0000000180)='./control/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) userfaultfd(0x80800) close(r0) 2018/03/31 06:09:15 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)={0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x4010000007, 0x0, 0x2}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/ptmx\x00', 0x2000, 0x0) r2 = fcntl$getown(0xffffffffffffffff, 0x9) getpgid(r2) r3 = syz_open_pts(r0, 0x2) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0xd, 0x80010, r0, 0x31) flistxattr(r0, &(0x7f0000000600)=""/103, 0x67) dup3(r3, r0, 0x0) ioctl$TCSETSW(r1, 0x5403, &(0x7f00000006c0)={0x7, 0x1000, 0x2, 0x1, 0x7fff, 0xa9e, 0x81, 0xb3, 0x5, 0x20, 0x7, 0x8}) io_setup(0x0, &(0x7f0000000180)=0x0) writev(r0, &(0x7f00000008c0)=[{&(0x7f0000000400)}, {&(0x7f0000000500)}, {&(0x7f0000000600)}, {&(0x7f0000000700)="92", 0x1}, {&(0x7f0000003040)="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", 0x7f8}], 0x12d) openat$autofs(0xffffffffffffff9c, &(0x7f0000000680)='/dev/autofs\x00', 0x80, 0x0) r5 = syz_open_dev$midi(&(0x7f0000000240)='/dev/midi#\x00', 0x5, 0x80) writev(r5, &(0x7f0000000540)=[{&(0x7f0000000280)="8a71765e77e92e862e2e693d9b", 0xd}, {&(0x7f00000002c0)="8c6e9b0ec6a077506dd09881a5c98a9d9fc4f86c9343bd3c8fdc7a5a0d89d7980cd070cbeb390e5dc4c4992e7ffafb373fff15462b261c08", 0x38}, {&(0x7f0000000300)="dea10f3750eb", 0x6}, {&(0x7f0000000340)="e2c926279496dcdc9699a1fae14f38d451c9395c919732678790facb11d4eda7e03ae5a8f89844457ac732ed8d5700c804b3be167659c47cd767bd15d19c78e1980eb3fb0ce4b0e43bdb0b018c8de2019670aad593e4e60bc586ad073b9c7b9330265ec74782f9e184931b8ab5d22fc4c4b35ac2ec7a8b5ee6c8c39bd72879ca88148df091504f5d885c2accaf78f3", 0x8f}, {&(0x7f0000000400)="4ccc39722388387fdf68fb33837061be44dd05dd25845a40ab18e987c95884156adc310c78501930402215865649365bc70757233b0e3b649c8502edca10234bc75567d5dc6ff39d7a7a1de984a5714eb0c5dde9549d1df7a55529d8ec79429e015bebdb7610ae6a9fcead612d287bd7ece20f0bc39ffa310e66032cd5bfb0c720aaa1fef42b6d7623024bc8904d283d8b496692ad4b52cea3", 0x99}, {&(0x7f00000004c0)="e4285dde0dfc8f0809da7445421b10957ae01cd107b86780ae5e071c60d58ff551b6391db73ed457be29d6aa42a7496acdb320af", 0x34}, {&(0x7f0000000500)="7cc2eca45212e53a5e5d6ea438f5", 0xe}], 0x7) dup2(r0, r3) io_cancel(r4, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x9, r3, &(0x7f0000001000), 0x0, 0x8}, &(0x7f0000000200)) 2018/03/31 06:09:15 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0xf) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r2 = accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r3 = accept4$llc(r2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) r4 = socket(0x10, 0x802, 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000800)=0x0) sched_rr_get_interval(r5, &(0x7f0000000840)) write(r4, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) r6 = dup2(r0, r4) ioctl$TIOCCBRK(r6, 0x5428) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r8 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r6, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r6, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r8}, 0x10) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r7}, 0x20) 2018/03/31 06:09:15 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0xf) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r2 = accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r3 = accept4$llc(r2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) r4 = socket(0x10, 0x802, 0x0) write(r4, &(0x7f0000000840)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) r5 = dup2(r0, r4) ioctl$TIOCCBRK(r5, 0x5428) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="e6000000d45af68e8c402d0531d691438d232342a2bdfa21f10bb2381001f7c4466f697714e412280abac619444d48e372bf12122187cdca2b32e8f77a762a1096654ae9ff5f36a5535874e4e169a841cff4ec54909114bd482a000029ad9722d589c4de7d0b1e2c41a8d5c02cb3b9cd949a401a4d573be37bf5c632d94615f6a425402f6fb500fbb5cfc6abb51f890430d8de2b1017ae814d010000000000000036d5445377ee2f2578f58343fb8a7d4b756977920c82f15c9cdf03ab44a48291fb3691780d7603dafcb5e5cbc3b000000000000000006b8fba507bd55a47d087c23def6b6cb0d7f5132745b00c4df164b6248a76fabd9f17c1fc3956d216754e269c40320908f7294b9f1480ff7d2ea50c1db2844b06f7960971000000055ca892f8612a0538d1d17e87e4624f6d52790c2b6cf26bee216ae124289b2b5bdf09bafd82f48c4883ebdf8e2eb85aa6c42520c0f495b577ef6e63b116cb328660b514fa0e413a373644fd16fba90b5da09df8799cd4dc10f0d358002d1340b869fd24a99a5ce08ddc16acd27eb03b0403ee"], &(0x7f0000000100)=0x2) socket$l2tp(0x18, 0x1, 0x1) syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r5, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r7}, 0x10) r8 = syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r6}, 0x20) setsockopt$IP_VS_SO_SET_STOPDAEMON(r8, 0x0, 0x48c, &(0x7f0000000800)={0x0, 'bpq0\x00'}, 0x18) 2018/03/31 06:09:15 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x20000110, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x5}]}, 0x10) r2 = accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r3 = accept4$llc(r2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) r4 = socket(0x10, 0x802, 0x0) write(r4, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) r5 = dup2(r0, r4) ioctl$TIOCCBRK(r5, 0x5428) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r5, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r7}, 0x10) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r6}, 0x20) 2018/03/31 06:09:15 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) dup2(r0, r0) pipe2(&(0x7f0000000a00)={0xffffffffffffffff}, 0x84000) r3 = accept4$llc(r2, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r4 = accept4$llc(r3, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) r5 = socket(0x10, 0x802, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000800)={0x0, 0x3}, &(0x7f0000000840)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r5, 0x84, 0xd, &(0x7f0000000880)=@assoc_id=0x0, &(0x7f00000008c0)=0x4) getsockopt$inet_sctp6_SCTP_STATUS(r5, 0x84, 0xe, &(0x7f0000000900)={r6, 0x100, 0xffffffff80000001, 0x2, 0x9, 0x0, 0x0, 0xfff, {r7, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x9, 0x1, 0x2, 0x1ff, 0x3ff}}, &(0x7f00000009c0)=0xb0) write(r5, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) r8 = dup2(r0, r5) ioctl$TIOCCBRK(r8, 0x5428) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r5, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r5, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r10 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r8, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r8, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r10}, 0x10) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r9}, 0x20) 2018/03/31 06:09:16 executing program 4: r0 = perf_event_open(&(0x7f0000000f88)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r2, 0x89f2, &(0x7f0000000000)={'tunl0\x00', @ifru_data=&(0x7f0000000080)="47dcb9413483d74624eaa045515e3d2d91b3e3deb654b4d3c23685dab7309594"}) r3 = syz_open_pts(r1, 0x2) r4 = dup3(r3, r1, 0x0) writev(r1, &(0x7f00000008c0)=[{&(0x7f0000000400)}, {&(0x7f0000000500)="80cbe3dda2d992eac546eafb9dbf11efa726c557f01988fa915bb677d9992368b3df7e0581bc7f2e8ae5583b600c50ae4a1cc1161aa5572c", 0x38}, {&(0x7f0000000600)}, {&(0x7f0000000700)}, {&(0x7f0000003040)="a326e9d95d6b0672d8e1a811b2a21a5909b82dd1", 0x14}], 0x5) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r4) fadvise64(0xffffffffffffffff, 0x0, 0x80000000, 0x4) socketpair(0x19, 0x5, 0x5, &(0x7f0000000300)={0xffffffffffffffff}) ioctl$KDGKBLED(r5, 0x4b64, &(0x7f0000000180)) fcntl$setsig(r0, 0xa, 0x21) 2018/03/31 06:09:16 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r2 = accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r3 = accept4$llc(r2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) r4 = socket(0x10, 0x802, 0x0) write(r3, &(0x7f0000000800)="24000025f98ae516ea10561bfb40faa0d51cf77e5b00210025fa071e0165ff0f0000026bf5f020b0ce83c3215ffcb7837c1d000000000000000000bc3b53369e3870148b2ba8f2dcc3e976dddc6ca061bb7a95924165de4260f1f48514b9b3164b79af4c0435aecc9a53158e2f7928bc72287e437dcf421c849ed07d", 0x7c) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) r5 = dup2(r0, r4) ioctl$TIOCCBRK(r5, 0x5428) mprotect(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r6 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r5, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r6}, 0x10) rt_sigaction(0x23, &(0x7f0000000180)={0xd48, {0x4}, 0x40000000, 0x2}, 0x0, 0x8, &(0x7f0000000880)) r7 = syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) getsockopt$inet_sctp6_SCTP_MAXSEG(r5, 0x84, 0xd, &(0x7f00000008c0)=@assoc_id=0x0, &(0x7f0000000900)=0x4) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r7, 0x84, 0xa, &(0x7f0000000140)={0x3, 0x4, 0x8002, 0x8000, 0x1, 0x3, 0x8, 0xe70, r8}, 0x20) 2018/03/31 06:09:16 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) dup3(r1, r0, 0x0) io_setup(0x0, &(0x7f0000000180)=0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(0xffffffffffffffff, 0x40485404, &(0x7f0000000240)={{0xffffffffffffffff}}) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) writev(r0, &(0x7f00000008c0)=[{&(0x7f0000000400)}, {&(0x7f0000000600)}, {&(0x7f0000003040)="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", 0x7f8}], 0x3) syz_open_dev$midi(&(0x7f00000009c0)='/dev/midi#\x00', 0x5, 0x80) io_cancel(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x9, r1, &(0x7f0000001000), 0x0, 0x8}, &(0x7f0000000200)) 2018/03/31 06:09:16 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r1, 0x89f2, &(0x7f0000000000)={'tunl0\x00', @ifru_data=&(0x7f0000000080)="47dcb9413483d74624eaa045515e3d2d91b3e3deb654b4d3c23685dab7309594"}) r2 = syz_open_pts(r0, 0x2) r3 = dup3(r2, r0, 0x0) writev(r0, &(0x7f00000008c0)=[{&(0x7f0000000400)="92fde92fee47f3b5ee9f837533ca9c4d771c72fc3ee2e29852c2e479f5cb47771b870c0644a43e3486499565bd5eb40b4644b2c3f8b7d4356d86547666770526ffc4ea30d61449a2e2a2c2aace9fdb15fcf8383742a2d282f2943bab1340652044692e5ce0d981929ecd48abc4c38720b3dc7b7f60e8f5c758e79b335027461de0cd2021a4b0b5dfece456eb38bc64ef78a9a47aa3efc78feee48ae9e858cc65782451cf7bde", 0xa6}, {&(0x7f0000000500)="80cbe3dda2d992eac546eafb9dbf11efa726c557f01988fa915bb677d9992368b3df7e0581bc7f2e8ae5583b600c50ae4a1cc1161aa5572c6c9fc749a7b51f531fedf779bfbb266718cacca15787b8f30819033b1d806e44bc4ba1bce39ff69d9e59fd77b94ed4c52998337e977676e41ab6b2f47c85b2a6dcc9a4", 0x7b}, {&(0x7f0000000600)="6408c6145f417c2812dbbd2bab9f3c5dd1908013684b68650a5e11a8f4d5267bdf7bfb7fa19325193f3b5df7245187b4f53db9547642f19ce93ff5e75d20b3c6d71d109bffe572c928bd31710c65f410962fc45b4ac3e5b082c8f145b0f98df938a7baa2934dc883d6e2fce0708efe60046eee4ab09d4a9591f9adee0dcbe461", 0x80}, {&(0x7f0000000700)="dcf38d5a6e7f6498a68aaccedcb5b439fcc8c3bc36c8ae47497a5197e742025817665ad01113ec8534f354377ea8ab6206cb71e3ff1c92250a13f46d4d71bf5065cb2c27a9b088a9748c6d88ce56b919acc4a743651b46cd1bb6dd580c474f0dddd9eda59e890e7db660178c0ed693b3bc74fbd4bb496241d161ab14fb2c84ff7bbaae44a3904b28a71ac1c18e84027ed6378fa261c8494eb9c09fb90378c4a6ef6a8c0ac28cf1bb56509d0895c575bd21d51116a24666559a33568e81926dca4a7ed932b876a4a4", 0xc8}, {&(0x7f0000003040)="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", 0xc00}, {&(0x7f0000000880)="30de764ba453eb062d9787c77a0a0e10367d330c", 0x14}], 0x6) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, r3) fadvise64(0xffffffffffffffff, 0x0, 0x80000000, 0x4) socketpair(0x19, 0x5, 0x5, &(0x7f0000000300)) fcntl$setsig(0xffffffffffffffff, 0xa, 0x21) 2018/03/31 06:09:16 executing program 3: r0 = perf_event_open(&(0x7f0000000f88)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r2, 0x89f2, &(0x7f0000000000)={'tunl0\x00', @ifru_data=&(0x7f0000000080)="47dcb9413483d74624eaa045515e3d2d91b3e3deb654b4d3c23685dab7309594"}) r3 = syz_open_pts(r1, 0x2) r4 = dup3(r3, r1, 0x0) io_setup(0x20, &(0x7f0000000180)=0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r4, 0x40485404, &(0x7f0000000240)={{0xffffffffffffffff, 0x0, 0x1, 0x2, 0x5}, 0x1, 0x5}) writev(r1, &(0x7f00000008c0)=[{&(0x7f0000000400)="92fde92fee47f3b5ee9f837533ca9c4d771c72fc3ee2e29852c2e479f5cb47771b870c0644a43e3486499565bd5eb40b4644b2c3f8b7d4356d86547666770526ffc4ea30d61449a2e2a2c2aace9fdb15fcf8383742a2d282f2943bab1340652044692e5ce0d981929ecd48abc4c38720b3dc7b7f60e8f5c758e79b335027461de0cd2021a4b0b5dfece456eb38bc64ef78a9a47aa3efc78feee48ae9e858cc65782451cf7bde8a75859e90", 0xab}, {&(0x7f0000000500)="80cbe3dda2d992eac546eafb9dbf11efa726c557f01988fa915bb677d9992368b3df7e0581bc7f2e8ae5583b600c50ae4a1cc1161aa5572c6c9fc749a7b51f531fedf779bfbb266718cacca15787b8f30819033b1d806e44bc4ba1bce39ff69d9e59fd77b94ed4c52998337e977676e41ab6b2f47c85b2a6dcc9a4", 0x7b}, {&(0x7f0000000600)="6408c6145f417c2812dbbd2bab9f3c5dd1908013684b68650a5e11a8f4d5267bdf7bfb7fa19325193f3b5df7245187b4f53db9547642f19ce93ff5e75d20b3c6d71d109bffe572c928bd31710c65f410962fc45b4ac3e5b082c8f145b0f98df938a7baa2934dc883d6e2fce0708efe60046eee4ab09d4a9591f9adee0dcbe461", 0x80}, {&(0x7f0000000700)="dcf38d5a6e7f6498a68aaccedcb5b439fcc8c3bc36c8ae47497a5197e742025817665ad01113ec8534f354377ea8ab6206cb71e3ff1c92250a13f46d4d71bf5065cb2c27a9b088a9748c6d88ce56b919acc4a743651b46cd1bb6dd580c474f0dddd9eda59e890e7db660178c0ed693b3bc74fbd4bb496241d161ab14fb2c84ff7bbaae44a3904b28a71ac1c18e84027ed6378fa261c8494eb9c09fb90378c4a6ef6a8c0ac28cf1bb56509d0895c575bd21d51116a24666559a33568e81926dca4a7ed932b876a4a488897d442e52d46114861ac674", 0xd5}, {&(0x7f0000003040)="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", 0xe00}, {&(0x7f0000000880)="30de764ba453eb062d9787c77a0a0e10367d330c", 0x14}], 0x6) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r4) syz_open_dev$midi(&(0x7f00000009c0)='/dev/midi#\x00', 0x5, 0x80) io_cancel(r5, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x9, r3, &(0x7f0000001000)="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", 0x1000, 0x8, 0x0, 0x0, r4}, &(0x7f0000000200)) 2018/03/31 06:09:16 executing program 7: r0 = perf_event_open(&(0x7f0000000f88)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r2, 0x89f2, &(0x7f0000000000)={'tunl0\x00', @ifru_data=&(0x7f0000000080)="47dcb9413483d74624eaa045515e3d2d91b3e3deb654b4d3c23685dab7309594"}) r3 = syz_open_pts(r1, 0x0) r4 = dup3(r3, r1, 0x0) io_setup(0x20, &(0x7f0000000180)=0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r4, 0x40485404, &(0x7f0000000240)={{0xffffffffffffffff, 0x0, 0x1, 0x2, 0x5}, 0x1, 0x5}) writev(r1, &(0x7f00000008c0)=[{&(0x7f0000000400)="92fde92fee47f3b5ee9f837533ca9c4d771c72fc3ee2e29852c2e479f5cb47771b870c0644a43e3486499565bd5eb40b4644b2c3f8b7d4356d86547666770526ffc4ea30d61449a2e2a2c2aace9fdb15fcf8383742a2d282f2943bab1340652044692e5ce0d981929ecd48abc4c38720b3dc7b7f60e8f5c758e79b335027461de0cd2021a4b0b5dfece456eb38bc64ef78a9a47aa3efc78feee48ae9e858cc65782451cf7bde8a75859e90", 0xab}, {&(0x7f0000000500)="80cbe3dda2d992eac546eafb9dbf11efa726c557f01988fa915bb677d9992368b3df7e0581bc7f2e8ae5583b600c50ae4a1cc1161aa5572c6c9fc749a7b51f531fedf779bfbb266718cacca15787b8f30819033b1d806e44bc4ba1bce39ff69d9e59fd77b94ed4c52998337e977676e41ab6b2f47c85b2a6dcc9a4", 0x7b}, {&(0x7f0000000600)}, {&(0x7f0000000680)="377c7eddb3761c2ed4d20264e2e5f242782567c85a87c673629ed72668c24d3c731055974107d4e2bd8471023fc4e387e9a5500e5ede8ca3203962bb85ea677fb36e634b0f16d04bd191bff8c6664954431a9fd60b1289b182f18dd7a7", 0x5d}, {&(0x7f0000000700)="dcf38d5a6e7f6498a68aaccedcb5b439fcc8c3bc36c8ae47497a5197e742025817665ad01113ec8534f354377ea8ab6206cb71e3ff1c92250a13f46d4d71bf5065cb2c27a9b088a9748c6d88ce56b919acc4a743651b46cd1bb6dd580c474f0dddd9eda59e890e7db660178c0ed693b3bc74fbd4bb496241d161ab14fb2c84ff7bbaae44a3904b28a71ac1c18e84027ed6378fa261c8494eb9c09fb90378c4a6ef6a8c0ac28cf1bb56509d0895c575bd21d51116a24666559a33568e81926dca4a7ed932b876a4a488897d442e52d46114861ac674", 0xd5}, {&(0x7f0000000800)="f4cc5b7d3f9769578faf29402d090167f790df3dbad0004236083b970e5ae9ae70cdc28ae094beefff7cd2db9016bb26c83ba6ff77407d83217aa75d2c01b90d4a955e4ffbc55f6f6ecf4e8a590fd1c3853f7bbbc361328ea375678db33c4e61d4", 0x61}, {&(0x7f0000003040)="a326e9d95d6b0672d8e1a811b2a21a5909b82dd18bce64ca6d651426cf064ffdc5e5088109eb77ab9cbbe666200e5bbbe74b24f7d861f14772fb6b24f917a118c976948f3a9b7ad1d33d51e45b3dfffd0d4b5159fd147f8e23f9ac089aaa39500e96e80a637e7955d822c87b0885acb1e4f041b76e016043e1cffb5f7631b13eadbebb5c9d93cdbcd4f6896b6e23860c3fbb8392299c8ea6c89c1768f96d96cd3a76d1288a7b1cb619688ff7c043f1accb0b3ef76ec67ef9dade789f9360a57fec099e326b9f6d85b974c1d006dc45a0c4efc279b03278a239a3eb9e829a2bda7e25df02cbc0958bfcf46e088def0819cf513b8a42f757759f99b8ee5e66a579dd77484c990d57e4cbd9c3531eaca679c49bec4f22b1af2011aeedba9a64240ce6e05f86a667c1f225dbe478be7590fbcca19abcbb06b33a67d28395ad6a89ac53ce8e2650f0c74b18830e57a92d0af650481e3ff14067ebb4d259e3096651f36b5bbd10a963e0acb5ccaa34b20e37a6d8dceda123104221983d3e0f48243b8909f13790c54bda4de87f580adc2d91c9cabc944e105a07c8909040ebad3f8532203be70791a4573dea6b2d6390a087578ec8fbd4a660b3ab597b30d8467a049065ce84029e5e310a049c6a695beab0438782ce14ef8c757e9c5cba2726a1109b2f46822f43fbb051d4f21a8f420a23a81eac77b463df46af5170decffd594b855967bb931af12198a3a99b1fe6ee45e333ad778a83a249eef225c371c4ec6e30595859dc4f9f838ab1286a1483d50a2384265ee3a8200e1e1f2695f1c354d3e0f791000a2b8a543e9477a3461bece5446fb5011dc9c55855ff54d26f2c9132ae1d39227babf8b23fcd5de40c8524bf5aac982c48de0e2e4e11c9f2793a010cfc8be15ef78d9bbbdedc7fa45e1ea3e022d52ee910f1b7924d4853a451217e455b3f5f4bceea8a2bdb06e2749c29ac3d927d7194e51c11327a369773c70dc9f096ee77d25e5320b68cce22f6395df22be881a686f204fea212dafffbe19b0c285e0143de6ba7bc49497525c7284bacad4f56b2d8abccd2a279edec5a13fdd9d85d1ff0d4023080966017e0689f13ee061791985f2a5a98ebfb761b482e808b6d32ecd2e0e22af0280362b3f5c94e098c32201bd20a0ec742bd2e9dc6edaeaeaf8849642829a33dac0b138d2f23e1cc6da332331c42018300f4d74d6502adc066c3bbb8029b2b20a9242fc2a8f01cd20af6490989452d5a19c4eeba187e70aa30a53a0c1fd2b09f00532af642b1efcbfdd89d269e19fd41d523b0601551c8a75034f163543901b802aad157ab4e7f2c7495a45d9f3d0f5176e0ad60c57e027aa0a8ed3a823e48fcbde847e1cb25d64470c972dc18f66f95414eca0c313f5e997b34dab9364c3edf4c8a91330ad80e2dd5f31b9692eec5af85dadab6117468d0decd8b3eba695024108de51a4feab4853167261ac57b63e42cf0dc48b9ae19177f6be6159bfd898ba3ef97e185a31830cef5b4bae6cf6f9f6fc45f1dda1b6a5ea4bb78a24b1605bf1816af492c09f7d257ce35c1188c09eaedfd7bf25c2c7d2d51c70aedc63634221ba49d726d4bf0f3a499713342853e740f9c49f2346cdd8a03644fa3e6d8e4b0e5caec58ce9b537aceb4cc99efc7f3bfbe207abfe70505c3acf46a9e30c9a4527f6a9a54a7303eaeebbfe9f3811efe5a0e02ffa3c7d8dfb1da91cfc6d94a35c191433d916c4ba2c2d44c411a83604d774aceb1395a0627e340fcaad0d3a6912b731dce6e6a50e33ebb5162c3c92803d02c95de36852c565489155366657d79f18a8bbc4f533b21a5635c3f2024d77a839f462459e25db4a41b1fdef979189b1970fa12d28217a1440001126d08a0fc2b9d7def93c221b0418fd03893268d8cb8e9e5ea264625c817aefb6e514d18e8a8380603095d2ae2d03076be0ac4490ca04b05dde491701b8345e3606a1820cf1f1d92bfe6a1edd75e25906c51156d766677724f3fbc83766abd237f22aef49f276e1368b2457c4a03031718f5c293059fcad1adaae3c9d17366de2887e0324da44657b7005654f1a471a778ec8eac3fa87e3dc4a894e3aaeaa8249b580b06a54e867ffe5510dcf6d2680f5960ed33004dcb74c4f3ea4ad224bbde2249e9d0e7674e247ee3bf33f73472adb5b7fccbe1067bfded8a840458cbe92d73f2a374cff0d138ec81cd56b5c14e5097c15e6cd4376be627f07fb8a2246d8dfcf6efe9addd683b074412e0b01c79daba48ba467f49b62fb0f96cd14f8634aa66cb82ec3d1292c49bfb9baef6a7e5393929ba9e3df8351d2053f411af133756908485272d3890274e9692ab879aef2cf8fb68a1ab720eb5734589b91ea554da4b5220850de62bd78f295b26e11a2536c5cb38b4b3b73e1d5c94bb3d4fa1d139d93182cc7ef29d46c409d760f7233a71cceebe14556848e4ca244b4747953ee2daba71cd204e44c72ff914716dae4ef8c88130f0b78a1972d7ccf06457c48734a84928e1f2bf6e4534acf9ef0d7e19267c53128e2366d1e9792514fee1e3f35ca036d6fb25ef087ba1b46364b5335db9f34c3dd93660330eca58cd6f188a0e8f6b1a21ace41f061d1f82f6a69ce220185ecf9c801421fb37a97294f61f6c6ddc9d8470bd17acde94653625c325d89b8711cb48fbddc79e4e13ef36bd54590324595d003521dc3f597603b0a9b5ca331550099c21419e33a3fad1ad33f0879c0199019c65cc48f0fe4936663afbad758c6e72e0ad3df6cb15fdd54f233e9015948713e4215cecbe4127b9bf9e0e7f1790439d7b8f6cc9f87a2a557af2e43d069bdbe40e8d3472fb08ca6b1222a66d26aa34f028e73498c09407eb7c8bdb2bd2ce1a7676d017269e81251d493b675bdca02a6bdc2d81bd901bf01776cb62745c41ae5d8560326abd89e9d07a05a2538a6b482fe215a4a32ccd2335970d4e5e57f811ff53e327bcdf3263da35c342809a67f0584e22faaf93ca110acdc9cb57c1436148a084e86345791b69a58b2a921a22949a4f52c492aacb1fe93a7e8e0f060f7ab43f18ebaeff8acfe045ec7fa2aa9ae5b8cad46d8dc26749f6bc52ce23582f0c3ff24affaad93be80cb15e506a62564953471bae8278a1f7b507b5c12f58dc58f05e1dbfcfba6710998445cb24c94fbd42b12219910ade941ccb6eb245d6a814c9c4a8c7fdf14611bd01018dd369ff974486ba0042286e4d542530c8fa4871fd557535cd5f6f50bd62125ea50161989a522a2a885544fb16e15b98dc3994b5d2ac375b201e035525c7786dee9de5292f6c72dac87b4e88ae3518c29be1356526b9fd0364e96b5cc638a705bc9d561f7a42ef0b6d412fb7fe543e8d88cab543b0183941e168f5c8770afada48e47e3d9674d6c3eab94dbf9f2f67876f1eeeba596a957441cc0e4b80824df0b1ebc8fa5cb78d76781fbdc9e29d505d778d3215b50764aef373aae2ea409c5835ef3bb7ffa9c0076cfae183ad7c03d1cbbe4700daba115fc78d17ddd71d782c8e5db769a7a1ec3ce45e1dce564756d89ecf4823acbe78d3fe59eb81e245c58039e65a26b2b1eb0647fba1eb17bff1f18929d4020033a95302f04171a4b48f20de3e87b6e3dd02b32c99746d250d8651eebb96e8ac7f73861746976bb5d57f6918f4c9d8524d3ba42518992eaa9fba5caaf539c10e3ef9a64dc48418f3c058be30c18c6a564fa1319c257d724843c382318e6b7096f11207310cc254d5488fa6e8646adfae8d45bafe7283e5e0edd65d4ea4262c9b1cd4092da843368f19350adafa8a37ea3c803a186e9a318018909c4e09e4d9f9af9ab532585120a3176093de11f5226d03295f5e873ebbecb70967b0f7329cff9f2da86bb174fded53082d63e5e1db9a290cd5f2725937c7119c073b946c321ee7b9d7ebe4e8edaf9b33d57b486a2edc7793e560c0c134779e9893a391166765a5fceab0203689f8c91d425bec7f1e56484f57d67a913927ac695050361ae0a742fbc282e7008507a9525275b80a542b5ea18d1821252c88804432afee9cdea117f603a1165faaecaca0473013f4d00594f8f9e97632d26d18f120b9783289bfcb856f910c753bd55ba16984922706c3c01b9a5c7507d93631e16cdf7c1a3c8be6e865d802c7a8ac585bc4fb34ce56990df79d857c30f16ca7dbd0ec105fb1f1e740e42383cb616a271d4d39a4295f1be9bb08f7620f5075e2a4e95d9354a63aa6440bc75350b5c6e791524c2f35c910d6631862b870132c55da784c529f3b46309e4ea200bdd9ba15024df2048ec8e9ac5d31f7a8adcb8afff9aa63ae5d1f36412687590aa3ab7514f6ce82de49151026ac68e592a3e406fb9be801a2ec5ad967a717e4ee5868569fd9f7ad089fc181937edf20a0b557cd5e82f121bedcb712a3319fe703a207714e017d180a144e908d1d3dfe4201776add9d2a710416f503aee7fbea2ae8d786fc39cf5e412f1667c27eb10906799a485cac90241a7bd385364732e0f3e1bdafb69bf961a9556d8ac68a0e7e7130724866b506ba34f6dc9592b445610a9524b2c4660b91787ab6009319dc09a1f613a42daa4fdca514bf502df0ed15b9b6e59804888d4dc87202338061427d4a3830a29c44e0f6735bd0e6e4df91c1a5ee002c6160b472d6898a77c66bb7bc3d323df14bb15057d7dd88788462908a49c951e3eb93d7bc59d0cb2360a0840f97c68f637f7ba7c6b57b49b53ece171a598f91370e29ffcde37e8784e63d9a893d251f7af3a6148c1a3abea93a6b69c3098d64f30034fd3a8bedb82ea6889260a8381aa50ae2a50f2e717af48c77ce5d35cbf9408820f916f1236c3e5206be767b630f83f04d89057921d758628501990a8b81439bae21482e6ea63126c45f54061f6a3df3e84ae8fe88f68480ca2b24dd1c1c1ee9aee51aae04fb708d8c9dbb93dc023da3e51f84c3023a818603aae97edccc6e46962ee103abd7806cc84d621d93ed167a71670a6805fde81ce5394444f3e589fe614014c5c9f4dedd81650df2965ba707324cc5d2877a72b7aa8e3a889e9c650f98eaf58037f971338d59f29a993e3388d4f16a10ff0b71676b67d75f4d8c77f5d1c8d6fb7f8b1f195630cf8b6cbce6128775516d1ec4b72234e09a4617e0357c4199191ae2236a076c631171d41864ecab97ab98ab23fa542de29c0354ae2e9cd96484584482a0a0f55c610119d1f5dc71219c024bfcd4e66aeaaccfe4baaf5ce7fa91a53aa26bd641a5a14e6159dfc58dcfe024e6814a62c6ab63f60d91b83e700054fd4d1884a2bdc86e255487fabb131fea30a408aa588977c8a46b62ff76724460b3da69fc00370cb0631924281bd6bb485dd6300ec79fa94044da42a3b274d3115fd58fc4722a64ab75b63b4b3e041b740ba15e879222e26fa21648200d13c3c53f88880d8b94b42f319b43ca0f5e7490094087276120a213a97f3242bb1522b9dd13328bd2aae9b20f90f028bcd5c83b31cc656fffaa18d6be8b981d46c6f94bdbf8968a23d9f11dcc84082be6cd9871f6a25aa8cc97f6acdac2b704f8c467f07c63ce839bd83d796393b72daa439f1affa1f9c06fb80fb6f09251e01edb3f051a8acfe21180f328d1ef5fad56717314cb63e4dcd64005ae2fb3545a13c3c75bcddd1427d3f426549c11b39c9ae4802fc67741a5fb711bfe391f950f1ab429100d9de25bb016fff22bb3ef524c0078bd818b32cb8102d0163ce45cc0d63d1feab7040757d327f3af60ae17358bfd5cd199565a108f9e4e41c892d524fa241eca790612", 0x1000}, {&(0x7f0000000880)="30de764ba453eb062d9787c77a0a0e10367d330c", 0x14}], 0x8) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r4) syz_open_dev$midi(&(0x7f00000009c0)='/dev/midi#\x00', 0x5, 0x80) io_cancel(r5, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x9, r3, &(0x7f0000001000)="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", 0x1000, 0x8, 0x0, 0x0, r4}, &(0x7f0000000200)) 2018/03/31 06:09:16 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x200000003) r2 = dup3(r1, r0, 0x0) io_setup(0x0, &(0x7f0000000180)) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000002c0)=0x0) ioctl$TIOCSPGRP(r2, 0x5410, &(0x7f0000000300)=r3) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(0xffffffffffffffff, 0x40485404, &(0x7f0000000240)={{0xffffffffffffffff}}) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r2, 0x40405514, &(0x7f0000000340)={0x0, 0x0, 0xffff, 0x6, "966221a97980dee7081e0b0eacf69935608a08ecad6ca837a99c9a32aaa940d701cd0e7163b0964cb1e8087d", 0x6}) accept$packet(r2, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000003c0)=0x14) bind$can_raw(r2, &(0x7f0000000400)={0x1d, r4}, 0x10) writev(r0, &(0x7f00000008c0)=[{&(0x7f0000000400)}, {&(0x7f0000000500)}, {&(0x7f0000000600)}, {&(0x7f0000000700)="dc", 0x1}, {&(0x7f0000003040)="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", 0x7f8}], 0x5) syz_open_dev$midi(&(0x7f00000009c0)='/dev/midi#\x00', 0x5, 0x80) 2018/03/31 06:09:16 executing program 5: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f00002c3000/0x3000)=nil, 0x3000, 0x0, 0x11, r0, 0x0) r1 = epoll_create(0x5) r2 = dup2(r0, r0) connect$inet(r2, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000002c0)) r3 = dup2(r1, r0) ioctl$TIOCGSID(r3, 0x5429, &(0x7f0000000040)) poll(&(0x7f00000000c0), 0x0, 0xffffffffffffffff) epoll_pwait(r1, &(0x7f0000c58000)=[{}], 0x1, 0x8000000000000075, &(0x7f0000654ff8), 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f00000000c0)={0x3, 0x0, [{0x9ad, 0x0, 0x2cbb3d16}, {0xa7d, 0x0, 0x100}, {0xb58, 0x0, 0x401}]}) 2018/03/31 06:09:16 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r2 = accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r3 = accept4$llc(r2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) r4 = socket(0x10, 0x802, 0x0) write(r4, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) r5 = dup2(r0, r4) ioctl$ION_IOC_ALLOC(r3, 0xc0184900, &(0x7f0000000800)={0x1, 0x18, 0x1, r5}) ioctl$TIOCCBRK(r5, 0x5428) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r5, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r7}, 0x10) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r6}, 0x20) 2018/03/31 06:09:16 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r2 = accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r3 = accept4$llc(r2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) r4 = socket(0x10, 0x802, 0x0) write(r4, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) r5 = dup2(r0, r4) ioctl$TIOCCBRK(r5, 0x5428) sysfs$1(0x1, &(0x7f0000000840)="6465762f61646d6d690500230000") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) r7 = syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r8 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r5, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) epoll_create1(0x80000) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r8}, 0x10) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r7, 0x40045542, &(0x7f0000000800)=0x6) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r6}, 0x20) 2018/03/31 06:09:16 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r2 = accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r3 = accept4$llc(r2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) r4 = socket(0x10, 0x802, 0x0) write(r4, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) r5 = dup2(r0, r4) ioctl$TIOCCBRK(r5, 0x5428) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="e6000000d45af68e8c402d0531d691438d232342a2bdfa21f10bb2381001f7c4466f697714e412280abac619444d48e372bf12122187cdca2b32e8f77a762a1096654ae9ff5f36a5535874e4e169a841cff4ec54909114bd482a000029ad9722d589c4de7d0b1e3441a8d5c02cb3b9cd949a401a4d573be37bf5c632d94615f6a425402f6fb500fbb5cfc6abb51f890430d8de2b1017ae814d010000000000000036d5445377ee2f2578f58343fb8a7d4b756977920c82f15c9cdf03ab44a48291fb3691780d7603dafcb5e5cbc3b000000000000000006b8fba507bd55a47d087c23def6b6cb0d7f5132745b00c4df164b6248a76fabd9f17c1fc3956d216754e269c40320908f7294b9f1480ff7d2ea50c1db2844b06f7960971000000055ca892f8612a0538d1d17e87e4624f6d52790c2b6cf26bee216ae124289b2b5bdf09bafd82f48c4883ebdf8e2eb85aa6c42520c0f495b577ef6e63b116cb328660b514fa0e413a373644fd16fba90b5da09df8799cd4dc10f0d358002d1340b869fd24a99a5ce08ddc16acd27eb03b0403ee"], &(0x7f0000000100)=0x2) syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r5, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r7}, 0x10) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r6}, 0x20) 2018/03/31 06:09:16 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r2 = accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r3 = accept4$llc(r2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$ipx_IPX_TYPE(r4, 0x100, 0x1, &(0x7f0000000840)=0x1, 0x4) r5 = socket(0x10, 0x802, 0x0) write(r5, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) r6 = dup2(r0, r5) ioctl$TIOCCBRK(r6, 0x5428) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r5, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r5, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r8 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r6, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r6, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r8}, 0x10) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r7}, 0x20) 2018/03/31 06:09:16 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r2 = accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r3 = accept4$llc(r2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) r4 = socket(0x10, 0x802, 0x0) write(r4, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) r5 = dup2(r0, r4) ioctl$TIOCCBRK(r5, 0x5428) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f0000000840)=0x1, 0x58f) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r5, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r7}, 0x10) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r6}, 0x20) 2018/03/31 06:09:16 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r2 = accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r3 = accept4$llc(r2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) r4 = socket(0x10, 0x802, 0x0) r5 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000900)='/dev/sequencer\x00', 0x280000, 0x0) write(r4, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) r6 = dup2(r0, r5) ioctl$TIOCCBRK(r6, 0x5428) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) r8 = syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f0000000000)=0x1, 0xffffffffffffff4a) socket$inet6_udp(0xa, 0x2, 0x0) getsockname$packet(r8, &(0x7f0000001980)={0x0, 0x0, 0x0}, &(0x7f00000019c0)=0x14) sendto$packet(r4, &(0x7f0000000980)="c6cdd21b3b52e0433db166f68bdbab904c031c16018a7c30b208b2f1ecb59ebc5d470e743388decdf5d344f2ea4c8793b6acbd4e0a364f8b844af2bcdf2bd9b9236031b1bd14249c770387120a8c3242219fba29e2b383ccaeaf2662d258269cd0218b10528eff0af59fd089626d82444c5cf54b833c2762f9bc9d4b93485bc2faef56c174a6db173edcd12ccaab823aa9896e8c27843e48d40026aece8c794414c2074b974c0121f1dec5de209df26044ea77d487777900aacaacb7d64ce6c5e01cacae8a1e3699f214517742c40b13664b0581bff7984bf94260626b87984e60d16ed3928fe89a16515a142719706849aabf69d9ff0aee194818d947131522848bedab0aba4e2d484d91c2f4b2f5ef6d7dbad5fb433056b9db287a306cd246e4dfb32431f0a51eead372422961fa6b54de3d377b637a863db4b5ce462cc3b4e73dd0420a087053914ad4c85ac19862bdc0c76a23cc740f6270f8ad5cd799f01aa17add8bc8eafa7a39e9426c2c8127c6c75007fb012b007015450ffa14d037327f797298ba6cffc900789db4510336acc6c057108bd11aebfae2006a0ff06fe1cc083da814a211bcb7c9b3ca659ae30ef83633bccc77f01ea40c4f04bfda3340c974a3a42625c2781c06db17d75dc5f5d9503a6554b7a125a432fcb0171f3767d474805ba2e0fb69a22bfceb1e69480ab200585dc4830cda4c3423a4f6bb2c8371bdeb8232473bcae6c6912ee3e3cdeda420064e07987b348690e408898b2f3aa11285457baec946c40ce0f34a8f28d12bf877e500f60d395341e00810a3da8c00ed62d8aa4fdf562bb61627dd8bbd7f0b42324fdb5de3c8ac9a8946e8715f2f8fdc02bc030fb2c0c86683890868e5f436b87c6707f99d022d2ad6f70be8df6ed53b848fdacf21d3b4072f5c82a887e4f0cd83a8e745f04abcbc57c98e0b2697dd777e6b3527481e720dec8d9c52110e9bf6ebf12ce050c0e3199b0bf1016b05990988c2bcd76c8fee2d6fbc860426903615f8dfcb891e7e15689923739a58b44b9ac5e1406cf67ef6d1fda83352c8c1d6619c0599eab4fc9050f98864627e0b12fd98a45ee675eb9f2b55c09657ff16fb464463fc32f106769d9cde15a9c3e99953aa2585a08a8f85fdd2a9139df17b4022d17cdec6a70ca72777688c98effa3ffe8b07ce9a0c5e946768fa7879ec854b6ac662e39868286e04fe2a3dff0f496db74cec9d09a6315a6e8e3b3bd8dfddea64d746ec59c88de84297ef5c4e4cc5a75bea6c0d26e37175705438f2773dbdab0cb6e80a600cd589824e5c1f368fc4b433d88c193bd63a1e84161962f0c8e75e479b4adf4489b8162069c4278d6cb3887881b3dc265b8aaa2586c78d18c83356a00589eebc4782d5fd28848dbd37a509a9adb24bcb521ef7b31deb26aa461f75a2ab50b25b57f060f73c0c98a23495c9140ab0a7aba76cc5431b5f234871774145ba641b4e0419f7ee2f159aca98c98b9eea6b88beaa0e0c51b5743cdb9e9d3ad4b8fedd27c52fc282aeeac84b05c6f0c07e735dda304937a31295d2d5a3a2fa975b508bdb745993b70c5eb6a4fc5e4237edf8aa1e634fee0033e10d0aedb46973065384193d2dc13f7718c76b1281ef6faa53f4b5a08d99c936e17e852077be1f40ea631a6037b2567864dbcc033daa0ee46137e9b6378c9faa2ce7dcb69b06e782b4eafd0382d5a8caff8bc22057c360039f5a9104521e99aa722c0d82a26c04e089ac792988b4811d91b06c879d6edb30df58108ffc8a0559aa2c14a228738c5294f73b150fdb4f7dabf64c412396f30ee078fa79cafd4d84d95eaab0d08bb4053691f86c8b85614f0c618e4d0b80c908763c88def24767abb61ac15bcfde837db5f4a73dc076a675290f948fe93800b5f96ad3a5bb00bf2ae13d910cdb288cc5185e12d6c19a312c76f850e0b5a0923cba3600c61484e978a3b6b5baf8a4879ae92b9b25d9ec8bde488ad1f4870714998bf30fa9c32b94e88bb5b9e652a4c0eb88199bc247b41031c37a6e7f607649260f856f79f49f1a51f0ddc7514fa77171c7faa011253c8ac9e82cf726235253d420be902e5df164e406d76b9f0abc9ba6f0f9231fed95b58906c179d229fe5771edb090eb9ef808b90f09ed2933aa25c33b3f65e6187fd86179e1bbd8575b4c186bcfce763494f268df9cbe34a06b313eee2401b290eb6712ac67cb5e38480d68e25cec8216b00b29dc2529c1a3ac8553f733830ab4f06feb3874516764788b35c88147c5347493919bd355b3058ce3516755c2c406b33dccc3847226d6ef323d6cc3057e9b05b5904fbe69c722fb5af758093b19be02b4fe136e4e7e45968ef223a8d5aa322ba2001a24286e2f5bbf1276b3b93e6b45da7eb0d6bb7fd613233449624ae4f9eac6a604981d1079f8d29ab1eafac80dacac790794da259386946a1be65def00256f6cd6f219ab909759a7593afcbeef9c687dab71eaec8e7966ee9ba699b0b8b6cc96078be2f191493e41d40710c79df5716d94db0c2bd4418e87fa24f69d72b7290449559757df3edd000268d2514cdd5ff1f3a2bc15f8006ed199802954d12a95da3eb9e96eca3d2897145b85753798ce9dda48acc7307edc64ab07c27f94b94a19184c1679daf1ca202d049757a183f13f88e815784af99ac3c962ce8cc15438172b6e3542b28af568ce65309003fd54c2f1de0c7548eb04d133e0e82e6125ae6a18d5c91e5cc91344e7cae69621d9a0cb0fafb312a62f11b97d4a59753e2b70bcbc42e396a763d93b925b390c7f2b173d9e5478d3b00c358dd0b2b00e4df6254f30bc4fd2ca1a217e95b60c37dc8c03b8f7a8e7a0b3a430e49b68e3bfea8384f33364583d914f65ef083668e064c9e88f11760b4367da6f4ec743810466b846614b5b2d5cd246b256819a361bd9fd811130407cbaaa3312febe93963042b1c165c95e41c6d294a75fcabc9f16e987b39c9cb88b136c21ae1647a447246e4051dea6c872e071564117a411eddbfe6c1ac3fad4256dd4260936effc7bcbeb94ecd1dc461cb5e37c3888e8cb155f782966e47ef6cc6e8bc0f2d7c5bbe747410f2631e71ba0af21cd3efb04b7eb9c1ed011e6de6a3c2d96e8ffdcc52f901b0ab46a3c9f6563b99e8a80790e3f0e60287cf734402e69b986d9a046ff98d9d41134bb66fb081c9acf0b048d960ccc6e1001f538be7e3b9469590d45266b613e627e8d1ddc1f1716fc73b7a79754a64f05c40235caeee42e50b483ae52531b61cb2b70ec272e87853b3a742138c10c8eb012314ef62681c0e367b0cd3dde8a3640496a580449ec0c5103da6b38ba5286cdab2e6dd7b34bcf4039824205636c58cdb51eba287ea91c5cab63821e586ce419dfade5bab3f3462200dd3c3c9aae609328716419922b04abb2270c9ec24dc8a94a85df73985c15b6524dd108121fe6890e04a59d676497abb45807334a311edf10ad007a94e2d12efe32ea02c7367f5669ea2933f5e3161f61082ce15c86329ffbf4f224b4ddadb2384e4adbddccd0b4619322a375701c437b416eab2f28ddd266f6ad45087d6486d3dc386e7f3a2d94bf6c0e0d879d985e7d9ef5100d01821703499ccd9032be460e2c34f1f1c9e57a7680bf77ad858b9129ef16098b5f9a8de2680f41a002389171c745d3e9cf5985d662610b45f94bdb05e546844a1566c244026100ecea9fb181e875d31c7a3c0a519e61d12ff0dc1fa5288b796d44d122b5442f3133c111f7cbf92ac69f5cd29c6041f941e70fc68dd5575ed772b6885e143aa1a4954cd538beb1e5a035f390796aaf4f3eb45f2ea95eb1178da829096d3caaa05e297bd1b959caa0ac7a6fa05e30ee54c8ec7454277016d6fcf0a235ec712ce5fd5862b83d2997f8295c2871c68bcdd039416ac12aeac13715f13c44f91b4512196fe3fbdc3652062a92766aedf897dec9e6b79f32c5cee1ef591c59fda5a54b784ab533815d596324a1280b378240e801304ad048c7873a74ff51f26171aac1ede0660b65326fefaee36071cf494964185e3bd14396fe5e519f57e05b7a0e20e046da62a5e94a0cb1e68878e45062df811703e712682880ca796b7f010d876850b65d4090a3547bdf95cf0ffc92a26c5eb8b8fd4b6ced32ecd32e0de5ceae371fc3a8f32d3da3943d61a9f7d2c86c3feb90a29dd91229eaa0f3bbc03ba7d8860289849f682ca1b77bfa00f6bf8cf7d31f0746d77c1ddce8f8185e897f0c16a807bc33975405ac5271aa51365d5dd54677295d0e6b643535ba7624d1bb4c6a40689657211478bcc94935d7c552fdc1e37a7e078faf353d86515bb1557a9af91172acb7e69d64afd1a826d872c2e8cfd8405c61d594898a3bc0abd3c7072b75649ddfdefc099611631841cf0653f5944d375efcaa87a7a11b1ed7c132d7c6f68e6c95c2c1a520ce6dde8cccec9fc8881ca87ddf38df43df5b19b368a07c2dec2f70b3d549f53e9d1a71935ee5f582ccfe16d541ef6a80b95d073f2f5cf265a2e30c60f04a6f13b2c01bbb2cb3e3472fb97d180f83f8128327de53c76c3bd5296d2bd630531fc188fd061a30c612da09a9b5f265a44591b81a24bfcb22ac04bb2807e1183da37647a38755ebfbe9c105588f1782c06cab6384c52833af4a98fe7adbc3fe95cc1c4ad66bad079e3c6b9ba8f5c8c5007fc6904971733e4502fd9e1f0cf54fc0e879d5ea00c1fc108669efc2fee700de56b33babc24a5bc5e3efcdcc31a2149efe2b81b397e91c9952d4fcafa608a108e7cbce26545486c8229807aebd1b5ad9e0daaecbae9442ae2b6ea4c0752435f5867401bec6fae5ca91451301665eb1609539a703fc41bea023bc16ee5fba841e107d791119c285c057a044badf7ce1a722da6f684168b0ffa53bcaba42473233e06e720360729c882df2681000577bb46d421e350e67ccabbc9eb4aa842ebd42bb48415277719a31d3994359601333f647990c97b0f4cfc8b54e701ae0c0df64aa90a83476b563d0c998f8251b370aaffe0f40a1e56e1f0678b7d7ea0b7e61d8a8f506eac9276e424514f29d327a682d2d217d0c43726afed1f9d1bd2752cdcbddc562ce025f4a7c1c9c11f77e327e55e30306ad561380b922b93544f58eb0800334613c2abcbbd8e5bd146545fd29b681a395185c2c1ad9c6e37b812cc5aa0a0f1e6000275feabd492580176c2c0bd2593645a9e49f6ca7b2611d545dc83345e9207467aecf08c6cb9921b4ce3db78db422e19153e8c9d9b6ecee7b19dc26684ec3f58e40029b87c59cca37500509d754afdb50902c5e3b50b60f108ddf905bf74c9e38e8760848d9a9cd245e5978b3815862b2e5d6568fb4a098592fa2039d7701f713d6e050c12e57327d7bd00a4e785c51c3f0a3694717f952753d2abb03c282371ff4acda5bdba12403c03bd1809930f30c05f9ed801d4fbea88f971eadbee53ca2cb0e9516038d21d89e409070422568e924ed5b343d22f4a00e00f3eb004787cbd58ac3cb5221331108f4247c9c4d0acdea315af84480660a2d0afea97c11ed078b9b721cd7650388777b869284e50860c12370702638e87fff6d0b618694e208f440645097802e4ff7726631716bd30c51cb685b9ac748c8bc70469e58834935e6d9b1eb72bd9aab9673b50642fc8fa32382b0c6f6695c3f5c85fa904b556da14a75f7f08064b8766f3e3f25949e509a79a7162b05f0972ddfe2778930fa6a7b756b96ae2ff85a78d510492578e669397c86dff6fdf81174c4ad04ebbcea60b1368c2b97397f0952cdb9de29", 0x1000, 0x0, &(0x7f0000001a00)={0x11, 0x17, r9, 0x1, 0xfffffffffffff27f, 0x6, @random="4b6573a70298"}, 0x14) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) ioctl$FIONREAD(r8, 0x541b, &(0x7f0000000940)) r10 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r6, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r6, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r10}, 0x10) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) sendto$ax25(r4, &(0x7f0000000800)="6639720e60eac5f9f42649cd0dbed780db2261e53776ad8a3a1b0a5a28012af62e7bebaf9d006520a53f70b162b4ee321c7c4c362fd86707bb0069bdbadae9cbd1004f162a3fd3bb062f3d4444eca6237ecf1bec1dd374e2c98c1c960e6ac9e4732c71352aeefcb22e8a259f3d41df858a2bcf9fad4878723b2e600111de2ff9348eb6ca996b8cb21eab39d55b2c546e297adae2e9631ea9e89b88b2e2", 0x9d, 0x1, &(0x7f00000008c0)={0x3, {"3f36e3c990cfa1"}, 0xfff}, 0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r7}, 0x20) 2018/03/31 06:09:16 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r2 = accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r3 = accept4$llc(r2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) r4 = socket(0x10, 0x802, 0x0) write(r4, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) r5 = dup2(r0, r4) ioctl$TIOCCBRK(r5, 0x5428) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0x10, 0x8001) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r5, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r7}, 0x10) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r6}, 0x20) 2018/03/31 06:09:16 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000940)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0xb24aa380ff6fa6b3, 0x7fffd) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r2 = accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r3 = accept4$llc(r2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) r4 = socket(0x10, 0x802, 0x0) write(r4, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) r5 = dup2(r0, r4) ioctl$TIOCCBRK(r5, 0x5428) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r5, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000000800)={0x1, [0x0]}, &(0x7f0000000840)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000880)={r8, 0x3}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r7}, 0x10) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r6}, 0x20) 2018/03/31 06:09:17 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) r2 = dup3(r1, r0, 0x0) io_setup(0x0, &(0x7f0000000180)=0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(0xffffffffffffffff, 0x40485404, &(0x7f0000000240)={{0xffffffffffffffff}}) writev(r0, &(0x7f00000008c0)=[{&(0x7f0000000400)}, {&(0x7f0000000500)}, {&(0x7f0000000600)}, {&(0x7f0000000700)="dc", 0x1}, {&(0x7f0000003040)="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", 0x7f8}], 0x5) syz_open_dev$midi(&(0x7f00000002c0)='/dev/midi#\x00', 0x4, 0x80) getsockopt$bt_BT_SECURITY(r2, 0x112, 0x4, &(0x7f0000000300), 0x2) syz_open_dev$vcsn(&(0x7f0000000340)='/dev/vcs#\x00', 0x1, 0x20000) io_cancel(r3, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x9, r1, &(0x7f0000001000), 0x0, 0x8}, &(0x7f0000000200)) 2018/03/31 06:09:17 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r1, 0x89f2, &(0x7f0000000000)={'tunl0\x00', @ifru_data=&(0x7f0000000080)="47dcb9413483d74624eaa045515e3d2d91b3e3deb654b4d3c23685dab7309594"}) r2 = syz_open_pts(r0, 0x2) r3 = dup3(r2, r0, 0x0) writev(r0, &(0x7f00000008c0)=[{&(0x7f0000000400)="92fde92fee47f3b5ee9f837533ca9c4d771c72fc3ee2e29852c2e479f5cb47771b870c0644a43e3486499565bd5eb40b4644b2c3f8b7d4356d86547666770526ffc4ea30d61449a2e2a2c2aace9fdb15fcf8383742a2d282f2943bab1340652044692e5ce0d981929ecd48abc4c38720b3dc7b7f60e8f5c758e79b335027461de0cd2021a4b0b5dfece456eb38bc64ef78a9a47aa3efc78feee48ae9e858cc65782451cf7bde", 0xa6}, {&(0x7f0000000500)="80cbe3dda2d992eac546eafb9dbf11efa726c557f01988fa915bb677d9992368b3df7e0581bc7f2e8ae5583b600c50ae4a1cc1161aa5572c6c9fc749a7b51f531fedf779bfbb266718cacca15787b8f30819033b1d806e44bc4ba1bce39ff69d9e59fd77b94ed4c52998337e977676e41ab6b2f47c85b2a6dcc9a4", 0x7b}, {&(0x7f0000000600)="6408c6145f417c2812dbbd2bab9f3c5dd1908013684b68650a5e11a8f4d5267bdf7bfb7fa19325193f3b5df7245187b4f53db9547642f19ce93ff5e75d20b3c6d71d109bffe572c928bd31710c65f410962fc45b4ac3e5b082c8f145b0f98df938a7baa2934dc883d6e2fce0708efe60046eee4ab09d4a9591f9adee0dcbe461", 0x80}, {&(0x7f0000000700)="dcf38d5a6e7f6498a68aaccedcb5b439fcc8c3bc36c8ae47497a5197e742025817665ad01113ec8534f354377ea8ab6206cb71e3ff1c92250a13f46d4d71bf5065cb2c27a9b088a9748c6d88ce56b919acc4a743651b46cd1bb6dd580c474f0dddd9eda59e890e7db660178c0ed693b3bc74fbd4bb496241d161ab14fb2c84ff7bbaae44a3904b28a71ac1c18e84027ed6378fa261c8494eb9c09fb90378c4a6ef6a8c0ac28cf1bb56509d0895c575bd21d51116a24666559a33568e81926dca4a7ed932b876a4a4", 0xc8}, {&(0x7f0000003040)="a326e9d95d6b0672d8e1a811b2a21a5909b82dd18bce64ca6d651426cf064ffdc5e5088109eb77ab9cbbe666200e5bbbe74b24f7d861f14772fb6b24f917a118c976948f3a9b7ad1d33d51e45b3dfffd0d4b5159fd147f8e23f9ac089aaa39500e96e80a637e7955d822c87b0885acb1e4f041b76e016043e1cffb5f7631b13eadbebb5c9d93cdbcd4f6896b6e23860c3fbb8392299c8ea6c89c1768f96d96cd3a76d1288a7b1cb619688ff7c043f1accb0b3ef76ec67ef9dade789f9360a57fec099e326b9f6d85b974c1d006dc45a0c4efc279b03278a239a3eb9e829a2bda7e25df02cbc0958bfcf46e088def0819cf513b8a42f757759f99b8ee5e66a579dd77484c990d57e4cbd9c3531eaca679c49bec4f22b1af2011aeedba9a64240ce6e05f86a667c1f225dbe478be7590fbcca19abcbb06b33a67d28395ad6a89ac53ce8e2650f0c74b18830e57a92d0af650481e3ff14067ebb4d259e3096651f36b5bbd10a963e0acb5ccaa34b20e37a6d8dceda123104221983d3e0f48243b8909f13790c54bda4de87f580adc2d91c9cabc944e105a07c8909040ebad3f8532203be70791a4573dea6b2d6390a087578ec8fbd4a660b3ab597b30d8467a049065ce84029e5e310a049c6a695beab0438782ce14ef8c757e9c5cba2726a1109b2f46822f43fbb051d4f21a8f420a23a81eac77b463df46af5170decffd594b855967bb931af12198a3a99b1fe6ee45e333ad778a83a249eef225c371c4ec6e30595859dc4f9f838ab1286a1483d50a2384265ee3a8200e1e1f2695f1c354d3e0f791000a2b8a543e9477a3461bece5446fb5011dc9c55855ff54d26f2c9132ae1d39227babf8b23fcd5de40c8524bf5aac982c48de0e2e4e11c9f2793a010cfc8be15ef78d9bbbdedc7fa45e1ea3e022d52ee910f1b7924d4853a451217e455b3f5f4bceea8a2bdb06e2749c29ac3d927d7194e51c11327a369773c70dc9f096ee77d25e5320b68cce22f6395df22be881a686f204fea212dafffbe19b0c285e0143de6ba7bc49497525c7284bacad4f56b2d8abccd2a279edec5a13fdd9d85d1ff0d4023080966017e0689f13ee061791985f2a5a98ebfb761b482e808b6d32ecd2e0e22af0280362b3f5c94e098c32201bd20a0ec742bd2e9dc6edaeaeaf8849642829a33dac0b138d2f23e1cc6da332331c42018300f4d74d6502adc066c3bbb8029b2b20a9242fc2a8f01cd20af6490989452d5a19c4eeba187e70aa30a53a0c1fd2b09f00532af642b1efcbfdd89d269e19fd41d523b0601551c8a75034f163543901b802aad157ab4e7f2c7495a45d9f3d0f5176e0ad60c57e027aa0a8ed3a823e48fcbde847e1cb25d64470c972dc18f66f95414eca0c313f5e997b34dab9364c3edf4c8a91330ad80e2dd5f31b9692eec5af85dadab6117468d0decd8b3eba695024108de51a4feab4853167261ac57b63e42cf0dc48b9ae19177f6be6159bfd898ba3ef97e185a31830cef5b4bae6cf6f9f6fc45f1dda1b6a5ea4bb78a24b1605bf1816af492c09f7d257ce35c1188c09eaedfd7bf25c2c7d2d51c70aedc63634221ba49d726d4bf0f3a499713342853e740f9c49f2346cdd8a03644fa3e6d8e4b0e5caec58ce9b537aceb4cc99efc7f3bfbe207abfe70505c3acf46a9e30c9a4527f6a9a54a7303eaeebbfe9f3811efe5a0e02ffa3c7d8dfb1da91cfc6d94a35c191433d916c4ba2c2d44c411a83604d774aceb1395a0627e340fcaad0d3a6912b731dce6e6a50e33ebb5162c3c92803d02c95de36852c565489155366657d79f18a8bbc4f533b21a5635c3f2024d77a839f462459e25db4a41b1fdef979189b1970fa12d28217a1440001126d08a0fc2b9d7def93c221b0418fd03893268d8cb8e9e5ea264625c817aefb6e514d18e8a8380603095d2ae2d03076be0ac4490ca04b05dde491701b8345e3606a1820cf1f1d92bfe6a1edd75e25906c51156d766677724f3fbc83766abd237f22aef49f276e1368b2457c4a03031718f5c293059fcad1adaae3c9d17366de2887e0324da44657b7005654f1a471a778ec8eac3fa87e3dc4a894e3aaeaa8249b580b06a54e867ffe5510dcf6d2680f5960ed33004dcb74c4f3ea4ad224bbde2249e9d0e7674e247ee3bf33f73472adb5b7fccbe1067bfded8a840458cbe92d73f2a374cff0d138ec81cd56b5c14e5097c15e6cd4376be627f07fb8a2246d8dfcf6efe9addd683b074412e0b01c79daba48ba467f49b62fb0f96cd14f8634aa66cb82ec3d1292c49bfb9baef6a7e5393929ba9e3df8351d2053f411af133756908485272d3890274e9692ab879aef2cf8fb68a1ab720eb5734589b91ea554da4b5220850de62bd78f295b26e11a2536c5cb38b4b3b73e1d5c94bb3d4fa1d139d93182cc7ef29d46c409d760f7233a71cceebe14556848e4ca244b4747953ee2daba71cd204e44c72ff914716dae4ef8c88130f0b78a1972d7ccf06457c48734a84928e1f2bf6e4534acf9ef0d7e19267c53128e2366d1e9792514fee1e3f35ca036d6fb25ef087ba1b46364b5335db9f34c3dd93660330eca58cd6f188a0e8f6b1a21ace41f061d1f82f6a69ce220185ecf9c801421fb37a97294f61f6c6ddc9d8470bd17acde94653625c325d89b8711cb48fbddc79e4e13ef36bd54590324595d003521dc3f597603b0a9b5ca331550099c21419e33a3fad1ad33f0879c0199019c65cc48f0fe4936663afbad758c6e72e0ad3df6cb15fdd54f233e9015948713e4215cecbe4127b9bf9e0e7f1790439d7b8f6cc9f87a2a557af2e43d069bdbe40e8d3472fb08ca6b1222a66d26aa34f028e73498c09407eb7c8bdb2bd2ce1a7676d017269e81251d493b675bdca02a6bdc2d81bd901bf01776cb62745c41ae5d8560326abd89e9d07a05a2538a6b482fe215a4a32ccd2335970d4e5e57f811ff53e327bcdf3263da35c342809a67f0584e22faaf93ca110acdc9cb57c1436148a084e86345791b69a58b2a921a22949a4f52c492aacb1fe93a7e8e0f060f7ab43f18ebaeff8acfe045ec7fa2aa9ae5b8cad46d8dc26749f6bc52ce23582f0c3ff24affaad93be80cb15e506a62564953471bae8278a1f7b507b5c12f58dc58f05e1dbfcfba6710998445cb24c94fbd42b12219910ade941ccb6eb245d6a814c9c4a8c7fdf14611bd01018dd369ff974486ba0042286e4d542530c8fa4871fd557535cd5f6f50bd62125ea50161989a522a2a885544fb16e15b98dc3994b5d2ac375b201e035525c7786dee9de5292f6c72dac87b4e88ae3518c29be1356526b9fd0364e96b5cc638a705bc9d561f7a42ef0b6d412fb7fe543e8d88cab543b0183941e168f5c8770afada48e47e3d9674d6c3eab94dbf9f2f67876f1eeeba596a957441cc0e4b80824df0b1ebc8fa5cb78d76781fbdc9e29d505d778d3215b50764aef373aae2ea409c5835ef3bb7ffa9c0076cfae183ad7c03d1cbbe4700daba115fc78d17ddd71d782c8e5db769a7a1ec3ce45e1dce564756d89ecf4823acbe78d3fe59eb81e245c58039e65a26b2b1eb0647fba1eb17bff1f18929d4020033a95302f04171a4b48f20de3e87b6e3dd02b32c99746d250d8651eebb96e8ac7f73861746976bb5d57f6918f4c9d8524d3ba42518992eaa9fba5caaf539c10e3ef9a64dc48418f3c058be30c18c6a564fa1319c257d724843c382318e6b7096f11207310cc254d5488fa6e8646adfae8d45bafe7283e5e0edd65d4ea4262c9b1cd4092da843368f19350adafa8a37ea3c803a186e9a318018909c4e09e4d9f9af9ab532585120a3176093de11f5226d03295f5e873ebbecb70967b0f7329cff9f2da86bb174fded53082d63e5e1db9a290cd5f2725937c7119c073b946c321ee7b9d7ebe4e8edaf9b33d57b486a2edc7793e560c0c134779e9893a391166765a5fceab0203689f8c91d425bec7f1e56484f57d67a913927ac695050361ae0a742fbc282e7008507a9525275b80a542b5ea18d1821252c88804432afee9cdea117f603a1165faaecaca0473013f4d00594f8f9e97632d26d18f120b9783289bfcb856f910c753bd55ba16984922706c3c01b9a5c7507d93631e16cdf7c1a3c8be6e865d802c7a8ac585bc4fb34ce56990df79d857c30f16ca7dbd0ec105fb1f1e740e42383cb616a271d4d39a4295f1be9bb08f7620f5075e2a4e95d9354a63aa6440bc75350b5c6e791524c2f35c910d6631862b870132c55da784c529f3b46309e4ea200bdd9ba15024df2048ec8e9ac5d31f7a8adcb8afff9aa63ae5d1f36412687590aa3ab7514f6ce82de49151026ac68e592a3e406fb9be801a2ec5ad967a717e4ee5868569fd9f7ad089fc181937edf20a0b557cd5e82f121bedcb712a3319fe703a207714e017d180a144e908d1d3dfe4201776add9d2a710416f503aee7fbea2ae8d786fc39cf5e412f1667c27eb10906799a485cac90241a7bd385364732e0f3e1bdafb69bf961a9556d8ac68a0e7e7130724866b506ba34f6dc9592b445610a9524b2c4660b91787ab6009319dc09a1f613a42daa4fdca514bf502df0ed15b9b6e59804888d4dc87202338061427d4a3830a29c44e0f6735bd0e6e4df91c1a5ee002c6160b472d6898a77c66bb7bc3d323df14bb15057d7dd88788462908a49c951e3eb93d7bc59d0cb2360a0840f97c68f637f7ba7c6b57b49b53ece171a598f91370e29ffcde37e8784e63d9a893d251f7af3a6148c1a3abea93a6b69c3098d64f30034fd3a8bedb82ea6889260a8381aa50ae2a50f2e717af48c77ce5d35cbf9408820f916f1236c3e5206be767b630f83f04d89057921d758628501990a8b81439bae21482e6ea63126c45f54061f6a3df3e84ae8fe88f68480ca2b24dd1c1c1ee9aee51aae04fb708d8c9dbb93dc023da3e51f84c3023a818603aae97edccc6e46962ee103abd7806cc84d621d93ed167a71670a6805fde81ce5394444f3e589fe614014c5c9f4dedd81650df2965ba707324cc5d2877a72b7aa8e3a889e9c650f98eaf58037f9", 0xe00}, {&(0x7f0000000880)="30de764ba453eb062d9787c77a0a0e10367d330c", 0x14}], 0x6) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, r3) fadvise64(0xffffffffffffffff, 0x0, 0x80000000, 0x4) socketpair(0x19, 0x5, 0x5, &(0x7f0000000300)) fcntl$setsig(0xffffffffffffffff, 0xa, 0x21) 2018/03/31 06:09:17 executing program 3: r0 = perf_event_open(&(0x7f0000000f88)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r2, 0x89f2, &(0x7f0000000000)={'tunl0\x00', @ifru_data=&(0x7f0000000080)="47dcb9413483d74624eaa045515e3d2d91b3e3deb654b4d3c23685dab7309594"}) r3 = syz_open_pts(r1, 0x2) r4 = dup3(r3, r1, 0x0) io_setup(0x20, &(0x7f0000000180)=0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r4, 0x40485404, &(0x7f0000000240)={{0xffffffffffffffff, 0x0, 0x1, 0x2, 0x5}, 0x1, 0x5}) writev(r1, &(0x7f00000008c0)=[{&(0x7f0000000400)="92fde92fee47f3b5ee9f837533ca9c4d771c72fc3ee2e29852c2e479f5cb47771b870c0644a43e3486499565bd5eb40b4644b2c3f8b7d4356d86547666770526ffc4ea30d61449a2e2a2c2aace9fdb15fcf8383742a2d282f2943bab1340652044692e5ce0d981929ecd48abc4c38720b3dc7b7f60e8f5c758e79b335027461de0cd2021a4b0b5dfece456eb38bc64ef78a9a47aa3efc78feee48ae9e858cc65782451cf7bde8a75859e90", 0xab}, {&(0x7f0000000500)="80cbe3dda2d992eac546eafb9dbf11efa726c557f01988fa915bb677d9992368b3df7e0581bc7f2e8ae5583b600c50ae4a1cc1161aa5572c6c9fc749a7b51f531fedf779bfbb266718cacca15787b8f30819033b1d806e44bc4ba1bce39ff69d9e59fd77b94ed4c52998337e977676e41ab6b2f47c85b2a6dcc9a4", 0x7b}, {&(0x7f0000000600)="6408c6145f417c2812dbbd2bab9f3c5dd1908013684b68650a5e11a8f4d5267bdf7bfb7fa19325193f3b5df7245187b4f53db9547642f19ce93ff5e75d20b3c6d71d109bffe572c928bd31710c65f410962fc45b4ac3e5b082c8f145b0f98df938a7baa2934dc883d6e2fce0708efe60046eee4ab09d4a9591f9adee0dcbe461", 0x80}, {&(0x7f0000000700)="dcf38d5a6e7f6498a68aaccedcb5b439fcc8c3bc36c8ae47497a5197e742025817665ad01113ec8534f354377ea8ab6206cb71e3ff1c92250a13f46d4d71bf5065cb2c27a9b088a9748c6d88ce56b919acc4a743651b46cd1bb6dd580c474f0dddd9eda59e890e7db660178c0ed693b3bc74fbd4bb496241d161ab14fb2c84ff7bbaae44a3904b28a71ac1c18e84027ed6378fa261c8494eb9c09fb90378c4a6ef6a8c0ac28cf1bb56509d0895c575bd21d51116a24666559a33568e81926dca4a7ed932b876a4a488897d442e52d46114861ac674", 0xd5}, {&(0x7f0000003040)="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", 0xf00}, {&(0x7f0000000880)="30de764ba453eb062d9787c77a0a0e10367d330c", 0x14}], 0x6) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r4) syz_open_dev$midi(&(0x7f00000009c0)='/dev/midi#\x00', 0x5, 0x80) io_cancel(r5, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x9, r3, &(0x7f0000001000)="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", 0x1000, 0x8, 0x0, 0x0, r4}, &(0x7f0000000200)) 2018/03/31 06:09:17 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000800), &(0x7f0000000280)=0x4) fchdir(r0) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fe1000)={0x1, &(0x7f0000f81ff8)=[{0x200000006, 0x0, 0x0, 0x1}]}, 0x10) r2 = accept4$llc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x10, 0x0) r3 = accept4$llc(r2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x10, 0x80000) write(r1, &(0x7f0000fb4000)="2700000014000707030e0000120f0adf10000000f6000300ff000000078a001f05080039007500", 0x27) r4 = getpgrp(0x0) ptrace$pokeuser(0x6, r4, 0x0, 0x400) recvfrom$inet6(r0, &(0x7f0000000300)=""/85, 0x55, 0x100, &(0x7f0000000380)={0xa, 0x4e24, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, 0x1c) r5 = socket(0x10, 0x802, 0x0) write(r5, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7837c1d0000", 0x2a) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00000003c0)=0x374) r6 = dup2(r0, r5) ioctl$TIOCCBRK(r6, 0x5428) sysfs$1(0x1, &(0x7f0000000580)='/dev/admmidi#\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r5, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0xff, 0x8000) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f0000000000)=0x1, 0x4) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r5, 0x84, 0x13, &(0x7f00000002c0)=0x1, 0x4) r8 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xffffffffffffffff, 0x1ffc00000, 0x80000001, 0x2, r6, 0x5}, 0x2c) setsockopt$bt_BT_FLUSHABLE(r6, 0x112, 0x8, &(0x7f00000007c0)=0x1000, 0x4) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000780)={0x1, 0x9}, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r8}, 0x10) syz_open_dev$vcsa(&(0x7f0000000240)='/dev/vcsa#\x00', 0x8, 0x400041) ptrace$getregs(0xc, r4, 0x3ff, &(0x7f0000000840)=""/97) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x737d, 0x80) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x4, 0x8002, 0x8000, 0x1, 0x9, 0x8, 0xbb2d, r7}, 0x20) 2018/03/31 06:09:17 executing program 7: r0 = perf_event_open(&(0x7f0000000f88)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r2, 0x89f2, &(0x7f0000000000)={'tunl0\x00', @ifru_data=&(0x7f0000000080)="47dcb9413483d74624eaa045515e3d2d91b3e3deb654b4d3c23685dab7309594"}) r3 = syz_open_pts(r1, 0x0) r4 = dup3(r3, r1, 0x0) io_setup(0x20, &(0x7f0000000180)=0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r4, 0x40485404, &(0x7f0000000240)={{0xffffffffffffffff, 0x0, 0x1, 0x2, 0x5}, 0x1, 0x5}) writev(r1, &(0x7f00000008c0)=[{&(0x7f0000000400)="92fde92fee47f3b5ee9f837533ca9c4d771c72fc3ee2e29852c2e479f5cb47771b870c0644a43e3486499565bd5eb40b4644b2c3f8b7d4356d86547666770526ffc4ea30d61449a2e2a2c2aace9fdb15fcf8383742a2d282f2943bab1340652044692e5ce0d981929ecd48abc4c38720b3dc7b7f60e8f5c758e79b335027461de0cd2021a4b0b5dfece456eb38bc64ef78a9a47aa3efc78feee48ae9e858cc65782451cf7bde8a75859e90", 0xab}, {&(0x7f0000000500)="80cbe3dda2d992eac546eafb9dbf11efa726c557f01988fa915bb677d9992368b3df7e0581bc7f2e8ae5583b600c50ae4a1cc1161aa5572c6c9fc749a7b51f531fedf779bfbb266718cacca15787b8f30819033b1d806e44bc4ba1bce39ff69d9e59fd77b94ed4c52998337e977676e41ab6b2f47c85b2a6dcc9a4", 0x7b}, {&(0x7f0000000600)}, {&(0x7f0000000680)="377c7eddb3761c2ed4d20264e2e5f242782567c85a87c673629ed72668c24d3c731055974107d4e2bd8471023fc4e387e9a5500e5ede8ca3203962bb85ea677fb36e634b0f16d04bd191bff8c6664954431a9fd60b1289b182f18dd7a7", 0x5d}, {&(0x7f0000000700)="dcf38d5a6e7f6498a68aaccedcb5b439fcc8c3bc36c8ae47497a5197e742025817665ad01113ec8534f354377ea8ab6206cb71e3ff1c92250a13f46d4d71bf5065cb2c27a9b088a9748c6d88ce56b919acc4a743651b46cd1bb6dd580c474f0dddd9eda59e890e7db660178c0ed693b3bc74fbd4bb496241d161ab14fb2c84ff7bbaae44a3904b28a71ac1c18e84027ed6378fa261c8494eb9c09fb90378c4a6ef6a8c0ac28cf1bb56509d0895c575bd21d51116a24666559a33568e81926dca4a7ed932b876a4a488897d442e52d46114861ac674", 0xd5}, {&(0x7f0000000800)="f4cc5b7d3f9769578faf29402d090167f790df3dbad0004236083b970e5ae9ae70cdc28ae094beefff7cd2db9016bb26c83ba6ff77407d83217aa75d2c01b90d4a955e4ffbc55f6f6ecf4e8a590fd1c3853f7bbbc361328ea375678db33c4e61d4", 0x61}, {&(0x7f0000003040)="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", 0x1000}, {&(0x7f0000000880)="30de764ba453eb062d9787c77a0a0e10367d330c", 0x14}], 0x8) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r4) syz_open_dev$midi(&(0x7f00000009c0)='/dev/midi#\x00', 0x5, 0x80) io_cancel(r5, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x9, r3, &(0x7f0000001000)="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", 0x1000, 0x8, 0x0, 0x0, r4}, &(0x7f0000000200)) 2018/03/31 06:09:17 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0xff}], 0x259) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) dup3(r1, r0, 0x0) io_setup(0x0, &(0x7f0000000180)=0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(0xffffffffffffffff, 0x40485404, &(0x7f0000000240)={{0xffffffffffffffff}}) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) writev(r0, &(0x7f00000008c0)=[{&(0x7f0000000400)}, {&(0x7f0000000600)}, {&(0x7f0000003040)="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", 0x7f8}], 0x3) syz_open_dev$midi(&(0x7f00000009c0)='/dev/midi#\x00', 0x5, 0x80) io_cancel(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x9, r1, &(0x7f0000001000), 0x0, 0x8}, &(0x7f0000000200)) 2018/03/31 06:09:17 executing program 4: r0 = perf_event_open(&(0x7f0000000f88)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000040)=[{&(0x7f0000000080)=""/255, 0x7e}], 0x1319) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCMGET(r1, 0x5415, &(0x7f00000002c0)) capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r2, 0x89f2, &(0x7f0000000000)={'tunl0\x00', @ifru_data=&(0x7f0000000080)="47dcb9413483d74624eaa045515e3d2d91b3e3deb654b4d3c23685dab7309594"}) r3 = syz_open_pts(r1, 0x2) r4 = dup3(r0, r1, 0x1000000000000000) ioctl$sock_SIOCETHTOOL(r4, 0x8946, &(0x7f0000000200)={'bcsh0\x00', &(0x7f0000000440)=ANY=[@ANYBLOB="4200007f51d674ae27428c000000000000000000b664f45ce16b19b7b6b8151bee8e0d9ed24544f2f5e764907cb717096f5dccb33ee23fefe86c6c091b5aa3076e"]}) read(r3, &(0x7f0000000240)=""/107, 0x6b) writev(r1, &(0x7f00000008c0)=[{&(0x7f0000000400)}, {&(0x7f0000000500)="80cbe3dda2d992eac546eafb9dbf11efa726c557f01988fa915bb677d9992368b3df7e0581bc7f2e8ae5583b600c50ae4a1cc1161aa5572c", 0x38}, {&(0x7f0000000600)}, {&(0x7f0000000700)}, {&(0x7f0000003040)="a326e9d95d6b0672d8e1a811b2a21a5909b82dd1", 0x14}], 0x5) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r4) ioctl$SIOCSIFHWADDR(r4, 0x8924, &(0x7f00000001c0)={'syzkaller0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}) fadvise64(0xffffffffffffffff, 0x0, 0x80000000, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000000340)=[@in={0x2, 0x4e23, @multicast1=0xe0000001}, @in6={0xa, 0x4e22, 0x9, @loopback={0x0, 0x1}, 0x1}, @in={0x2, 0x4e24}, @in6={0xa, 0x4e20, 0xff, @local={0xfe, 0x80, [], 0xaa}, 0x8}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x18}}, @in6={0xa, 0x4e22, 0x7, @dev={0xfe, 0x80, [], 0xd}, 0x2}, @in6={0xa, 0x4e24, 0x9, @empty, 0x27f}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e23, 0x8, @local={0xfe, 0x80, [], 0xaa}, 0xfffffffffffffff8}, @in6={0xa, 0x4e21, 0x1, @ipv4={[], [0xff, 0xff], @rand_addr=0x40}, 0x5}], 0xe8) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r4, &(0x7f0000000180)={0x8}) socketpair(0x19, 0x5, 0x5, &(0x7f0000000300)) fcntl$setsig(r0, 0xa, 0x21) 2018/03/31 06:09:17 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000240)={r0}) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000280)=0x8, 0x4) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000db4000)={0x10}, 0xc, &(0x7f00006bcff0)={&(0x7f0000000100)=ANY=[@ANYBLOB="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"], 0x2c}, 0x1}, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x40, 0x1c8) setsockopt$inet_int(r2, 0x0, 0xd, &(0x7f0000000080)=0x3, 0x4) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000000c0)) 2018/03/31 06:09:17 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000240)={r0}) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000280)=0x8, 0x4) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000db4000)={0x10}, 0xc, &(0x7f00006bcff0)={&(0x7f0000000100)=ANY=[@ANYBLOB="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"], 0x2c}, 0x1}, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x40, 0x1c8) setsockopt$inet_int(r2, 0x0, 0xd, &(0x7f0000000080)=0x3, 0x4) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000000c0)) [ 469.249363] BUG: unable to handle kernel paging request at ffffebe000000020 [ 469.256538] IP: qlist_free_all+0x12b/0x160 [ 469.260763] PGD 0 P4D 0 [ 469.263419] Oops: 0000 [#1] SMP KASAN [ 469.267216] Dumping ftrace buffer: [ 469.270754] (ftrace buffer empty) [ 469.274479] Modules linked in: [ 469.277685] CPU: 0 PID: 26525 Comm: syz-executor1 Not tainted 4.16.0-rc7+ #372 [ 469.285040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 469.294397] RIP: 0010:qlist_free_all+0x12b/0x160 2018/03/31 06:09:17 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000240)={r0}) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000280)=0x8, 0x4) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000db4000)={0x10}, 0xc, &(0x7f00006bcff0)={&(0x7f0000000100)=ANY=[@ANYBLOB="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"], 0x2c}, 0x1}, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x40, 0x1c8) setsockopt$inet_int(r2, 0x0, 0xd, &(0x7f0000000080)=0x3, 0x4) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000000c0)) 2018/03/31 06:09:17 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000240)={r0}) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000280)=0x8, 0x4) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000db4000)={0x10}, 0xc, &(0x7f00006bcff0)={&(0x7f0000000100)=ANY=[@ANYBLOB="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"], 0x2c}, 0x1}, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x40, 0x1c8) setsockopt$inet_int(r2, 0x0, 0xd, &(0x7f0000000080)=0x3, 0x4) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000000c0)) 2018/03/31 06:09:17 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000240)={r0}) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000280)=0x8, 0x4) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000db4000)={0x10}, 0xc, &(0x7f00006bcff0)={&(0x7f0000000100)=ANY=[@ANYBLOB="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"], 0x2c}, 0x1}, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x40, 0x1c8) setsockopt$inet_int(r2, 0x0, 0xd, &(0x7f0000000080)=0x3, 0x4) 2018/03/31 06:09:17 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000240)={r0}) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000280)=0x8, 0x4) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000db4000)={0x10}, 0xc, &(0x7f00006bcff0)={&(0x7f0000000100)=ANY=[@ANYBLOB="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"], 0x2c}, 0x1}, 0x0) openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x40, 0x1c8) [ 469.299847] RSP: 0000:ffff880179c4f088 EFLAGS: 00010286 [ 469.305220] RAX: 0000000000000038 RBX: 0000000000000282 RCX: ffffea0000000000 [ 469.312488] RDX: ffffebe000000000 RSI: ffff8801ae3ccb48 RDI: 0000000000000282 [ 469.319760] RBP: ffff880179c4f0c0 R08: 1ffff1002f389ddf R09: 0000000000000000 [ 469.327026] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 469.334297] R13: 0000000000000000 R14: 0000000000000038 R15: ffffffff88512760 [ 469.341577] FS: 0000000001399940(0000) GS:ffff8801db000000(0000) knlGS:0000000000000000 2018/03/31 06:09:17 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000240)={r0}) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000280)=0x8, 0x4) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000db4000)={0x10}, 0xc, &(0x7f00006bcff0)={&(0x7f0000000100)=ANY=[@ANYBLOB="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"], 0x2c}, 0x1}, 0x0) 2018/03/31 06:09:17 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000240)={r0}) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000db4000)={0x10}, 0xc, &(0x7f00006bcff0)={&(0x7f0000000100)=ANY=[@ANYBLOB="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"], 0x2c}, 0x1}, 0x0) 2018/03/31 06:09:17 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000db4000)={0x10}, 0xc, &(0x7f00006bcff0)={&(0x7f0000000100)=ANY=[@ANYBLOB="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"], 0x2c}, 0x1}, 0x0) [ 469.349798] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 469.355679] CR2: ffffebe000000020 CR3: 00000001cb022005 CR4: 00000000001606f0 [ 469.362958] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 469.370235] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 469.377509] Call Trace: [ 469.380100] quarantine_reduce+0x141/0x170 [ 469.384349] kasan_kmalloc+0xca/0xe0 [ 469.388064] kasan_slab_alloc+0x12/0x20 [ 469.392033] kmem_cache_alloc+0x11b/0x760 [ 469.396189] ? __lock_is_held+0xb6/0x140 [ 469.400270] jbd2__journal_start+0x1d3/0x9f0 [ 469.404673] ? jbd2_write_access_granted.part.9+0x3a0/0x3a0 [ 469.410372] ? rcu_note_context_switch+0x710/0x710 [ 469.415290] ? __lock_is_held+0xb6/0x140 [ 469.419332] ? __might_sleep+0x95/0x190 [ 469.423293] ? ext4_setattr+0x2550/0x2550 [ 469.427429] ? _cond_resched+0x14/0x30 [ 469.431295] ? ext4_setattr+0x2550/0x2550 [ 469.435424] __ext4_journal_start_sb+0x15f/0x550 [ 469.440166] ? ext4_dirty_inode+0x56/0xa0 [ 469.444298] ? ext4_journal_abort_handle.isra.5+0x2a0/0x2a0 [ 469.449991] ? __lock_is_held+0xb6/0x140 [ 469.454043] ? ext4_setattr+0x2550/0x2550 [ 469.458177] ext4_dirty_inode+0x56/0xa0 [ 469.462131] __mark_inode_dirty+0x915/0x1170 [ 469.466522] ? __inode_attach_wb+0xf70/0xf70 [ 469.470943] ? filemap_fault+0x767/0x1e20 [ 469.475080] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 469.480252] ? print_irqtrace_events+0x270/0x270 [ 469.484991] ? current_time+0x18/0xc0 [ 469.488776] ? lock_downgrade+0x980/0x980 [ 469.492903] ? lock_release+0xa40/0xa40 [ 469.496855] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 469.501851] ? mark_held_locks+0xaf/0x100 [ 469.505980] ? current_kernel_time64+0x122/0x2f0 [ 469.510721] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 469.515720] ? trace_hardirqs_on+0xd/0x10 [ 469.519856] ? current_kernel_time64+0x1d4/0x2f0 [ 469.524600] generic_update_time+0x2a2/0x370 [ 469.528993] ? inode_dio_wait+0x530/0x530 [ 469.533128] ? lock_acquire+0x1d5/0x580 [ 469.537086] ? timespec_trunc+0x79/0xe0 [ 469.541054] ? mnt_clone_write+0xc9/0x110 [ 469.545182] ? inode_dio_wait+0x530/0x530 [ 469.549306] file_update_time+0x335/0x5b0 [ 469.553437] ? __lock_is_held+0xb6/0x140 [ 469.557488] ? current_time+0xc0/0xc0 [ 469.561276] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 469.566012] ? __sb_start_write+0x209/0x2a0 [ 469.570337] ext4_page_mkwrite+0x1db/0x1240 [ 469.574648] ? __might_sleep+0x95/0x190 [ 469.578603] ? ext4_change_inode_journal_flag+0x3c0/0x3c0 [ 469.584122] ? __down_interruptible+0x6b0/0x6b0 [ 469.588778] ? up_read+0x1a/0x40 [ 469.592140] do_page_mkwrite+0x141/0x490 [ 469.596189] ? follow_pte_pmd+0x60/0x60 [ 469.600152] ? exit_robust_list+0x240/0x240 [ 469.604462] ? __might_fault+0x1d0/0x1d0 [ 469.608515] ? trace_hardirqs_off+0x10/0x10 [ 469.612828] ? pmd_val+0x3e/0x80 [ 469.616180] __handle_mm_fault+0x19f7/0x38c0 [ 469.620569] ? __pmd_alloc+0x4e0/0x4e0 [ 469.624436] ? trace_hardirqs_off+0x10/0x10 [ 469.628740] ? find_held_lock+0x35/0x1d0 [ 469.632778] ? find_held_lock+0x35/0x1d0 [ 469.636825] ? handle_mm_fault+0x35b/0xb10 [ 469.641040] ? lock_downgrade+0x980/0x980 [ 469.645170] ? handle_mm_fault+0x2f8/0xb10 [ 469.649383] handle_mm_fault+0x44a/0xb10 [ 469.653426] ? check_same_owner+0x320/0x320 [ 469.657731] ? __handle_mm_fault+0x38c0/0x38c0 [ 469.662290] ? vmacache_find+0x5f/0x280 [ 469.666421] ? find_vma+0x30/0x150 [ 469.669940] __do_page_fault+0x560/0xbe0 [ 469.673999] ? mm_fault_error+0x2c0/0x2c0 [ 469.678144] ? SyS_clock_gettime+0xce/0x160 [ 469.682450] ? SyS_clock_settime+0x190/0x190 [ 469.686839] ? do_syscall_64+0xb7/0x940 [ 469.690795] do_page_fault+0xee/0x730 [ 469.694579] ? vmalloc_sync_all+0x30/0x30 [ 469.698709] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 469.704225] ? syscall_return_slowpath+0x550/0x550 [ 469.709133] ? syscall_return_slowpath+0x2ac/0x550 [ 469.714043] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 469.719384] ? page_fault+0x2f/0x50 [ 469.722992] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 469.727817] ? page_fault+0x2f/0x50 [ 469.731430] page_fault+0x45/0x50 [ 469.734872] RIP: 0033:0x407cc0 [ 469.738041] RSP: 002b:0000000000a3e900 EFLAGS: 00010287 [ 469.743391] RAX: 0000001b9bc22000 RBX: 00000000000000c4 RCX: 00000000000007c3 [ 469.750639] RDX: 0000001b9bc22004 RSI: 0000000000000e3c RDI: 00000000d36aee3c [ 469.757887] RBP: 00000000000000d7 R08: 00000000d36aee40 R09: 0000000000000000 [ 469.765137] R10: 0000000000a3e940 R11: 0000000000000246 R12: 000000007fbb4f3b [ 469.772388] R13: 0000000000000002 R14: 000000000072bea0 R15: 0000000000072c10 [ 469.779639] Code: 00 00 00 80 48 01 c2 72 44 48 b9 00 00 00 80 ff 77 00 00 48 01 ca 48 b9 00 00 00 00 00 ea ff ff 48 c1 ea 0c 48 c1 e2 06 48 01 ca <48> 8b 4a 20 48 8d 71 ff 83 e1 01 48 0f 45 d6 4c 8b 6a 30 e9 f4 [ 469.798761] RIP: qlist_free_all+0x12b/0x160 RSP: ffff880179c4f088 [ 469.804973] CR2: ffffebe000000020 [ 469.808410] ---[ end trace a280ac4ffde30ea8 ]--- [ 469.813144] Kernel panic - not syncing: Fatal exception [ 469.818922] Dumping ftrace buffer: [ 469.822438] (ftrace buffer empty) [ 469.826129] Kernel Offset: disabled [ 469.829736] Rebooting in 86400 seconds..