3:15:09 executing program 6: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x10000, 0x0) ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000080)={0x1, 0x3, 0x857}) syz_emit_ethernet(0x1, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaa3aaaaaa0086fd13fef86b7353dd4e50a09c00081100fe800000000000004a163cbd9c3c060000ff0300000000bbfe8000000000000000000000000000aa00004e2000f045e78a69a7070000003a99bfd9fc09302fcf2e6ed121a35d5d7df67053a0808a78e46508d43fdb4525550d4b253a501293070e9ae28bd4f935e218195105ceba5ca9a8a1bb2121be9e2ef7e1aacb82d77b2ece4c0aefa56064612c29510005a9f6ef6a6840eb4c062d93036c97dfcb69cea175be2e295370b931df9a9cbfccd75e5a1239050436c811fef16854d19a05fcc32ef632cce2355c8694d19e7643581a0000000000"], &(0x7f0000000040)) 2018/05/06 13:15:09 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:09 executing program 2 (fault-call:1 fault-nth:5): r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) [ 189.805755] FAULT_INJECTION: forcing a failure. [ 189.805755] name failslab, interval 1, probability 0, space 0, times 0 [ 189.817263] CPU: 1 PID: 12778 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 189.824221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.833601] Call Trace: [ 189.836233] dump_stack+0x185/0x1d0 [ 189.839904] should_fail+0x87b/0xab0 [ 189.843670] should_failslab+0x279/0x2a0 [ 189.847851] kmem_cache_alloc_node+0x151/0xc70 [ 189.852491] ? rtnetlink_rcv_msg+0x1463/0x1560 [ 189.857102] ? __alloc_skb+0x203/0x9f0 [ 189.861071] __alloc_skb+0x203/0x9f0 [ 189.864889] netlink_ack+0x554/0x1140 [ 189.868778] ? kmsan_set_origin_inline+0x6b/0x120 [ 189.873667] netlink_rcv_skb+0x30e/0x600 [ 189.877786] ? rtnetlink_bind+0x120/0x120 [ 189.881984] rtnetlink_rcv+0x50/0x60 [ 189.885751] netlink_unicast+0x166b/0x1740 [ 189.890040] ? rtnetlink_net_exit+0xa0/0xa0 [ 189.894434] netlink_sendmsg+0x1048/0x1310 [ 189.898780] ? netlink_getsockopt+0xc80/0xc80 [ 189.903355] sock_write_iter+0x3b9/0x470 [ 189.907484] ? sock_read_iter+0x480/0x480 [ 189.911669] __vfs_write+0x7fb/0x9f0 [ 189.915444] vfs_write+0x463/0x8d0 [ 189.919087] SYSC_write+0x172/0x360 [ 189.922831] SyS_write+0x55/0x80 [ 189.926290] do_syscall_64+0x309/0x430 [ 189.930238] ? SYSC_read+0x360/0x360 [ 189.933993] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 189.939213] RIP: 0033:0x455979 [ 189.942429] RSP: 002b:00007f97fb7eec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 2018/05/06 13:15:09 executing program 6: syz_emit_ethernet(0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00081100fe800000000000000000ff0300000000bbfe8000000000000000000000000000aa00004e20000890"], &(0x7f0000000040)) r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) fstat(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='./file0\x00', r1, r2, 0x400) 2018/05/06 13:15:09 executing program 1: r0 = socket$inet6(0xa, 0x80002, 0x88) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={0xffffffffffffffff, 0x2, 0x1, 0x0, &(0x7f0000000000)=[0x0, 0x0], 0x2}, 0x20) ioctl$EVIOCGLED(r1, 0x80404519, &(0x7f0000000280)=""/141) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e23}, 0xc7) r2 = socket$inet6(0xa, 0x8000000000000802, 0x88) r3 = dup3(r0, r2, 0x80000) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000240)='/dev/uinput\x00', 0x0, 0x0) getsockopt$netrom_NETROM_IDLE(r3, 0x103, 0x7, &(0x7f00000000c0)=0x1, &(0x7f0000000140)=0x4) ioctl$TCSETAF(r3, 0x5408, &(0x7f0000000080)={0xcd6, 0x4, 0x40000000b856, 0x100000001, 0x0, 0x8, 0x5, 0x7a5, 0x6, 0x1f}) r5 = getpid() getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f00000019c0)={{{@in=@local, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@dev}}, &(0x7f0000001ac0)=0xe8) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000001b00)={0x0, 0x0, 0x0}, &(0x7f0000001b40)=0xc) ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f0000001b80)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000001bc0)={{{@in=@multicast2, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@local}}, &(0x7f0000001cc0)=0xe8) stat(&(0x7f0000001d00)='./file0\x00', &(0x7f0000001d40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000001dc0)=0x0) stat(&(0x7f0000001e00)='./file0\x00', &(0x7f0000001e40)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r2, &(0x7f0000001ec0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$getownex(r1, 0x10, &(0x7f0000002280)={0x0, 0x0}) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000022c0)={0x0, 0x0}, &(0x7f0000002300)=0xc) lstat(&(0x7f0000002340)='./file0\x00', &(0x7f0000002380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(r3, 0x5429, &(0x7f0000002400)=0x0) lstat(&(0x7f0000002440)='./file0\x00', &(0x7f0000002480)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000002500)='./file0\x00', &(0x7f0000002540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r4, &(0x7f0000002680)=[{&(0x7f0000000340)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001900)=[{&(0x7f00000003c0)="c0eaee637bf4e41814f72e658ccf597dbd0ff2455ed7b7fd5753b6373a23710dcab807a94d4eec7a83db16ee9fd71429347f689f145bc05f1338766a2c3336a71e1f85941b54bcb5", 0x48}, {&(0x7f0000000440)="d40df78577101991659477501a6b42701ec31b5ecd4e5a95a71c044f2186dcb8df4fada4b53750727279b7f080f5c31fa13eb2be8435660a046b5d6d44f290b92635400f9b9a0cfb4ecdda2f4e48c75c5a9c841df280cac487a425ee8d16b6bda80e84", 0x63}, {&(0x7f00000004c0)="24d6efe31f059ffb9e3f52d62285be19a6a8681dfc3c3dbed02c7ea10b25cb89b82df58302b4c5caa6b5dfd8b714b5dc9cbc34c6df43884042e9d751e8e345bb3c62e261700ea289a4ec0701ffce1f84aad51e2b51b1f968b1730b9a08c640f72fbfdaa6d66c3aac8b3ce836f46fddd0f43e639b7055b4461b7085fc92b19682b2731ea11a9a62c5e12b2a2d0fbea43a0471a31cbca60bd2dd72139927fde87902e72d7e525b3c4eb5", 0xa9}, {&(0x7f0000000580)="34e523e9e56033b81b6e9f22d82c6ebd84bed5388b083864ee86a65314189afb9611e3adcb0035dcea51a1101d15240b39e0fc9acb0444ea0670995cc1fd589a9f3614cf06b5cde146d4a888607647fd063ffc51b28bab6e0937b99d4b", 0x5d}, {&(0x7f0000000600)="e1e46337be8d7171c560eb4f89db1c17bd71d95a303950e16ea08514c0058be54be3aa0c5dfe136d63979ef37a02ae4f63fe34ac75f174b49fee3a1074d706fba5a1dde9ba490405a5b201c6cd1d0ef13e3eaf9011f51dcff50b690c6021afc6d3839e183625eeb1fc0418ee76f1f28f1c70d46fabb64ef492573c92b7a41bf003fdc51902c28d9e", 0x88}, {&(0x7f00000006c0)="b3f5467d226e25261fd26f48d78cd2db42a01536ed8bdeea7cbac93139ecd691f947405562adb3c3c0b57c67a37026fd7a4557202f7f25f5bfe1474655c1400d3bd492cd98f4b1ea36e9f7d6ff7f9e7cfead616f304e9b7566133342ea23ca7f22c5561257612da797bc8be020463375be25c2f3a3e665c1229dc9a00d21528b0e86db24289c68319108edf6dee4e43e18dbd07e9e3cb8fc2497de669f5ae5dafdf358b296440c8024b9a8f70a0fbb3072cd42c2c90aa9ff83519ef5bb383c4413299e8b8dc3a4b425e392df1ff3e8c4b7a0c26b5d61c760", 0xd8}, {&(0x7f00000007c0)="a9b89e85edf148a7cb314e2e68dea869a2ee53e434feb8ddb81da6d268d385894b477282ba719bc5d2fa8ef241ebe00ad53f2470ff22e7557eea6a2a6f24f53e56191df6b8248d3b08c7aaf926e7b1bdb1f9f11392adfd34f3cb924ae3a8329d8670a6060b96532e8c7290b57cb7", 0x6e}, {&(0x7f0000000840)="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", 0x1000}, {&(0x7f0000001840)="42279c9889a5c0bfa6739b5e45cf962624d928cdd219c88096bb540f9e8e77b1b6743751520ddecd5f1e537956fddbe689f9298a0bbe5918ef69d9b27c29676e6d7a667146a0729fd5fd1190679155c8e935e123cae1c1175b281b31a1b1c5eaf91075329760dff2c8416c4a424cdf4ab3e3f7443ffbf9ec561ac66b5b63865b3f391cc5e79caf8e", 0x88}], 0x9, &(0x7f0000001f40)=[@rights={0x18, 0x1, 0x1, [r4, r3]}, @cred={0x20, 0x1, 0x2, r5, r6, r7}, @rights={0x18, 0x1, 0x1, [r4]}, @cred={0x20, 0x1, 0x2, r8, r9, r10}, @cred={0x20, 0x1, 0x2, r11, r12, r13}, @rights={0x28, 0x1, 0x1, [r4, r1, r4, r0, r2, r0]}], 0xb8, 0x40000}, {&(0x7f0000002000)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000002240)=[{&(0x7f0000002080)="9bd734932d0a8f9a223896b8ac1834b489841c968b3ff3327f45434e1649e49b539edf5a2ae39d651efa3fabece3b318ccacae03c2ba830a64f833330847a3c43026428b6d7cd7f8d8d6fd04d77e883d10ac87fc5b180fe94299578b5ed74c8f77d573af32c3d99198d44329222e9435974ab87842937063753597e83a799ae254129d7daf20bc24a58ee1acedd5b93b9a8a9df14e575dc55a6431382eaec7cec1fde805fb2e0437c2c622a5845189d0b3a52c1c7bcd399fc7d765b39778ec", 0xbf}, {&(0x7f0000002140)="d0882630965099fcf5e769aba95ed6f83859b1f50a7f865def8a154914f4a67b5ef8b521d9d2826eea37e0a68be2d50022314001721bac7ac06387a7129ea2b057ddfb0326dcbc7e980567e61e1a4f6321dd8edccee9031711111742c262b4bd6a145a9f2936c8dd28c0204a44e5707e37f640c5530f9dfa52e0d851067c89a240ed419f05d21dc801f02864908aca60c8b0e84c2c224b93371ccd9afda26166dd7fa0c5dcaeca3d5138e6", 0xab}, {&(0x7f0000002200)="8dc0c7c927808eff23f8e5122a4105", 0xf}], 0x3, &(0x7f00000025c0)=[@rights={0x10, 0x1, 0x1}, @cred={0x20, 0x1, 0x2, r14, r15, r16}, @rights={0x18, 0x1, 0x1, [r0, r0]}, @cred={0x20, 0x1, 0x2, r17, r18, r19}, @rights={0x20, 0x1, 0x1, [r0, r2, r4, r4]}], 0x88, 0x40}], 0x2, 0x10) sendto$inet6(r2, &(0x7f0000000180)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e25, 0x7, @loopback={0x0, 0x1}}, 0x1c) [ 189.950170] RAX: ffffffffffffffda RBX: 00007f97fb7ef6d4 RCX: 0000000000455979 [ 189.957466] RDX: 0000000000000024 RSI: 0000000020db5fdb RDI: 0000000000000013 [ 189.964762] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 189.972058] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 189.979352] R13: 0000000000000713 R14: 00000000006fea68 R15: 0000000000000005 2018/05/06 13:15:10 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:10 executing program 3: r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x101, 0x200) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in6={0xa, 0x4e24, 0x6, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x1c}}, 0x9e65}, @in={0x2, 0x4e23, @multicast1=0xe0000001}, @in={0x2, 0x4e21, @rand_addr=0x4}, @in={0x2, 0x4e21}, @in6={0xa, 0x4e20, 0x6c57, @local={0xfe, 0x80, [], 0xaa}}], 0x68) syz_emit_ethernet(0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00081100fe800000000000000000ff0100000000bbfe8000000000000000000000000000aa00004e20000890"], &(0x7f0000000040)) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000100)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000140)=0x24) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000200)={r1, 0x1000, "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"}, &(0x7f0000000180)=0x1008) 2018/05/06 13:15:10 executing program 5: r0 = socket$nl_generic(0xa, 0x3, 0x10) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x22, &(0x7f0000000080)={0x1, 0x7, 0x1, 0x2}, 0x10) 2018/05/06 13:15:10 executing program 6: syz_emit_ethernet(0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c0008110000bbfe8000000000000000000000000000aa00004e20000890000000000000000000000000000000"], &(0x7f0000000040)={0x0, 0x0, [0xa43, 0x0, 0x929]}) 2018/05/06 13:15:10 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x0, 0x0) bind$rds(r1, &(0x7f0000000180)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000000)={0x10001, 0x10000, 0x0, 0x7fffffff}, 0x8) sendto$inet6(r2, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r3 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f00000000c0)={'ipddp0\x00', {0x2, 0x4e24}}) umount2(&(0x7f0000000040)='./file0\x00', 0x2) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) accept(r0, 0x0, &(0x7f0000000080)) 2018/05/06 13:15:10 executing program 2 (fault-call:1 fault-nth:6): r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) 2018/05/06 13:15:10 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000280)={'tunl0\x00', {0x2, 0x4e20, @rand_addr=0x6}}) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x1e5, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r2, 0x84, 0x79, &(0x7f0000000000)=0xfffffffffffffffe, 0xfffffffffffffecf) getsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=""/245, &(0x7f0000000180)=0xf5) 2018/05/06 13:15:10 executing program 0: socket$inet6(0xa, 0x5, 0x3) r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r1, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 191.001379] FAULT_INJECTION: forcing a failure. [ 191.001379] name failslab, interval 1, probability 0, space 0, times 0 [ 191.012837] CPU: 1 PID: 12802 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 191.019797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 191.029179] Call Trace: [ 191.031811] dump_stack+0x185/0x1d0 [ 191.035485] should_fail+0x87b/0xab0 [ 191.039248] should_failslab+0x279/0x2a0 [ 191.043365] __kmalloc_node_track_caller+0x243/0x11c0 2018/05/06 13:15:11 executing program 6: syz_emit_ethernet(0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaaaaaff7f00000000000086dd6050a09c00081100fe80000000000076678e5803ff070000bbfe800001000000000000e441fd4c45cb84f97c53f1bc371df640000000"], &(0x7f0000000040)) [ 191.048617] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 191.054061] ? netlink_ack+0x554/0x1140 [ 191.058127] __alloc_skb+0x2cf/0x9f0 [ 191.061939] ? netlink_ack+0x554/0x1140 [ 191.066005] netlink_ack+0x554/0x1140 [ 191.069896] ? kmsan_set_origin_inline+0x6b/0x120 [ 191.074789] netlink_rcv_skb+0x30e/0x600 [ 191.078921] ? rtnetlink_bind+0x120/0x120 [ 191.083116] rtnetlink_rcv+0x50/0x60 [ 191.086880] netlink_unicast+0x166b/0x1740 [ 191.091171] ? rtnetlink_net_exit+0xa0/0xa0 [ 191.095542] netlink_sendmsg+0x1048/0x1310 2018/05/06 13:15:11 executing program 5: setsockopt$netlink_NETLINK_RX_RING(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000000)={0x1, 0x10001, 0x1}, 0x10) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vcs\x00', 0x600001, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000140)=[@in={0x2, 0x4e21, @multicast2=0xe0000002}, @in6={0xa, 0x4e22, 0x6, @empty, 0x1aa8}, @in={0x2, 0x4e24, @loopback=0x7f000001}, @in={0x2, 0x4e21, @broadcast=0xffffffff}, @in6={0xa, 0x4e22, 0xa6b, @dev={0xfe, 0x80, [], 0xb}, 0x7}, @in6={0xa, 0x4e23, 0x10000000, @loopback={0x0, 0x1}, 0x8}], 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000000080)=@assoc_value={0x0, 0xfffffffffffffffd}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000100)=@assoc_value={r1, 0x8f71}, 0x8) [ 191.099884] ? netlink_getsockopt+0xc80/0xc80 [ 191.104458] sock_write_iter+0x3b9/0x470 [ 191.108583] ? sock_read_iter+0x480/0x480 [ 191.112774] __vfs_write+0x7fb/0x9f0 [ 191.116548] vfs_write+0x463/0x8d0 [ 191.120199] SYSC_write+0x172/0x360 [ 191.123937] SyS_write+0x55/0x80 [ 191.127394] do_syscall_64+0x309/0x430 [ 191.131339] ? SYSC_read+0x360/0x360 [ 191.135099] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 191.140311] RIP: 0033:0x455979 [ 191.143524] RSP: 002b:00007f97fb7eec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 191.151270] RAX: ffffffffffffffda RBX: 00007f97fb7ef6d4 RCX: 0000000000455979 [ 191.158569] RDX: 0000000000000024 RSI: 0000000020db5fdb RDI: 0000000000000013 [ 191.165862] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 191.173159] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 191.180459] R13: 0000000000000713 R14: 00000000006fea68 R15: 0000000000000006 2018/05/06 13:15:11 executing program 6: syz_emit_ethernet(0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00081104fe800000000000000000ff030000faffbafe8000000000000000000000000000aa00004e200008af49bfa6ed1055d2662dd7a65e358d9de8fe5350895a49246197429559d7ee801e6df20021e575af2ccdde2b0447bb90d23edd98f0499250b3e4223de2ac8873f2e19dca"], &(0x7f0000000040)) 2018/05/06 13:15:11 executing program 3: syz_emit_ethernet(0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00081100fe800000000000000000ff0300000000bbfe8000000000000000000000000000aa00004e20000890"], &(0x7f0000000040)={0x2}) r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) ioctl$DRM_IOCTL_IRQ_BUSID(r0, 0xc0106403, &(0x7f0000000000)={0x7fff, 0x80000001, 0x1, 0x6}) 2018/05/06 13:15:11 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:11 executing program 5: r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x22, &(0x7f0000000000)={0x1, 0x10001, 0x1}, 0x10) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x88000, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000080)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f00000000c0)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000100)={r2, r3}) 2018/05/06 13:15:11 executing program 6: syz_emit_ethernet(0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00081100fe800000000000000000ff0300000000bbfe8000000000000000000000000000aa00004e20000890"], &(0x7f0000000040)) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x111480, 0x0) bind$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, {0x1f, 0x5, 0xffffffffc5d2e439, 0x2400000000, 0xfffffffffffffff7, 0x7b5}, 0xc43, 0x10000}, 0xe) fcntl$dupfd(r0, 0x0, r0) 2018/05/06 13:15:11 executing program 1: r0 = socket(0x10, 0x802, 0x0) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f00000002c0)=0x8b, 0x4) sendmsg$nl_route(r0, &(0x7f00001fb000)={&(0x7f000061eff4)={0x10}, 0xc, &(0x7f0000f6fff0)={&(0x7f0000000140)=ANY=[@ANYBLOB="c40000eb1100010100000000000000000080010008b906cbc1acf17d868dc443d16982229c037e3a065d1e2cc748d316dc6b9c7e98e29c81db669d4eec50eb5f2134db2b03ff0f6f9247203c6f5765f653caf5ad29a31856f978396819a9d68861dfe565f9dca77171a0342ea88a2b64375adb59e3d85db1b9ea4c0e8a48950f2221e2f1676bf4ad8350d28be155ccd49235232613158b4fde974adde1528ac383dd50c8379a0e9a9aa9fec5202de300000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000a4001200a0000100746d307070703100e17d4f6a9b9d5822f6402dcf56c0e9c37e838ee9f6427908ae4ce00def19ceb6cb6881d0dc3e6fc983d4a980b42fa47164e7ad476892f1d86b0de9293ac7715134550616d1d1db13fb6cce9c3fd126d689397f563277c7896900d98ff10b7a9c46d5fdb8849b5f4dcda38627ffd091f6c8b609f34b3fb62290cf35e6ab648f39e15b8b44e954d719c5a8e61227ee02b77885901d"], 0xc4}, 0x1}, 0x0) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/238, 0xee}], 0x1) 2018/05/06 13:15:11 executing program 3: r0 = getpgid(0xffffffffffffffff) ptrace$setregset(0x4205, r0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)="bbc3e79dbf879cbf2064530c1941d98909e2bfef2684151f81ec3df99bd4b6ad5f405ea366544c77ad81dc73beaf5f0c99b5dea6e9c03967", 0x38}) syz_emit_ethernet(0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00081100fe800000000000000000ff0300000000bbfe8000000000000000000000000000aa00004e20000890"], &(0x7f0000000040)) 2018/05/06 13:15:11 executing program 5: r0 = socket$nl_generic(0xa, 0x3, 0x10) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000800)='/dev/hwrng\x00', 0x0, 0x0) ioctl$KDGKBMETA(r1, 0x4b62, &(0x7f0000000280)) setsockopt$inet_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000000840)={0x47af}, 0x4) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x22, &(0x7f0000000000)={0x1, 0x10001, 0x1}, 0x10) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc0\x00', 0x80, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000240)={r2, &(0x7f0000000140)="e340dc3edcbfdd4787a60017702febb10f4507fc8d63adf36d8ff622b9ba2fb153c253cbbde14505c100d18cb5f465c11458f885642b38a68ab34db843d02e4754f0f4ad12c1c6e91ddf4470adaef62185842c346cc61233a5c416c927e8e877228a7b6e00760754d4459d66f8f6a4d50cb8c6f20dabc83a550322bb9e010c7c2e64e60882a35a9abb63dfab9a32eb33e82e038db58fed7bae6717ff7a8b78e0d94632e883c96bae9462581808c2fb4d85392f24ec3df03f712fa3e8583168dc4ee7fc7265feab22af2d8a59d20a6473c23b5a55e6596891feae5b18908575e2670db382d98e8fcd95e58f5bfd905e"}, 0x10) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r1, 0x40505412, &(0x7f0000000080)={0x3, 0x9, 0x7}) syz_open_dev$sndtimer(&(0x7f0000000040)='/dev/snd/timer\x00', 0x0, 0x204200) 2018/05/06 13:15:11 executing program 2 (fault-call:1 fault-nth:7): r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) 2018/05/06 13:15:11 executing program 6: syz_emit_ethernet(0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00081100fe800000000000000000ff0300000000bbfe8000000000000000000000000000aa00004e20000890"], &(0x7f0000000040)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in6={0xa, 0x4e23, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1f}], 0x1c) 2018/05/06 13:15:11 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x0, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:11 executing program 2: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x40040, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r0, 0xc4c85512, &(0x7f00000000c0)={{0x800000000000, 0x7, 0x401, 0x9, "170d85ac9919991c284c30558ce43c1c8df29eb745e9f9a4e74e037af3a96f27d7331a8b79826c73c0fce951", 0x86}, 0x8, [0x7fff, 0x180, 0x9, 0x9b, 0xb2, 0x1000, 0x810000, 0x80000001, 0xffffffff, 0x100000000, 0x7, 0x8, 0x2, 0x3f, 0x2, 0x4c9, 0x1, 0x7, 0x0, 0x400000000, 0xfffffffffffffff8, 0xab, 0x1, 0xcdef, 0x80, 0x2, 0x9, 0x200, 0x4, 0x6, 0x1f, 0x0, 0x3f, 0x9, 0x9, 0x81, 0x6, 0x0, 0x4, 0x9, 0x7, 0x7, 0x20, 0x80000001, 0x8, 0x0, 0x40, 0x80, 0x9, 0x80000001, 0x9, 0x7747000000000, 0xea8, 0x1, 0x8, 0xe4c, 0x0, 0x88d2, 0x0, 0x3, 0x2, 0x82, 0x100, 0xffffffff, 0x800, 0x7, 0x5, 0x5, 0x2, 0x2, 0x2128, 0x100, 0x7fffffff, 0xfff, 0x1, 0x9, 0x4, 0x276ce44b, 0xff, 0x3, 0x1f, 0x3ff, 0xff, 0x81, 0x2, 0x0, 0x8001, 0x2f16, 0x81, 0x100000001, 0x0, 0xa9, 0x8, 0x200, 0x0, 0x6, 0x6, 0x5, 0x1, 0x6, 0x3, 0x7fffffff, 0x3, 0x0, 0x4, 0x7f, 0x100000000, 0x100, 0x6a, 0xe, 0x0, 0x8, 0x7, 0x3, 0x20, 0x1, 0xc9, 0x9, 0x7, 0x2, 0xfffffffffffffff9, 0x8, 0x4, 0x0, 0x5, 0x7f, 0x9]}) write(0xffffffffffffffff, &(0x7f0000000080)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x186) 2018/05/06 13:15:11 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x0, 0x0) setsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000000100)=0x8, 0x4) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r2, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r3 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000140)={0x0}, &(0x7f00000001c0)=0x10) r5 = semget(0x2, 0x0, 0x400) getsockopt$bt_l2cap_L2CAP_CONNINFO(r3, 0x6, 0x2, &(0x7f0000000280), &(0x7f00000002c0)=0x6) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000000180)={'veth0_to_bond\x00', 0x7f}) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000000080)={0x6, 0x1, 0x8, 0x0, 0x8, 0x100000001, 0xfffffffffffffffd, 0xdcb15dd, r4}, 0x20) semctl$IPC_STAT(r5, 0x0, 0x2, &(0x7f0000000000)=""/76) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000380)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r3, &(0x7f0000000440)={&(0x7f0000000340)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x38, r6, 0x100, 0x70bd26, 0x25dfdbfe, {0xc}, [@IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}]}, 0x38}, 0x1, 0x0, 0x0, 0x1}, 0x4004841) 2018/05/06 13:15:11 executing program 3: r0 = accept4(0xffffffffffffff9c, &(0x7f0000000040)=@nfc_llcp, &(0x7f00000000c0)=0x80, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000140)={0x7f, 0xf32, 0x80000000, 0x10000000, 0x2, 0x4, 0xffffffff, 0x401, 0x6, 0x0, 0x65ef}, 0xb) syz_emit_ethernet(0x0, &(0x7f0000000080)=ANY=[], &(0x7f0000000100)={0x2, 0xffffffffffffffff, [0x478, 0x304]}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) 2018/05/06 13:15:11 executing program 5: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x480000, 0x0) ioctl$TUNSETVNETLE(r0, 0x400454dc, &(0x7f0000000080)=0xfffffffffffffffe) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0x7, &(0x7f00000000c0)={0x535aac4b, 0x101, 0x7, 0x6}, 0x10) r1 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r1, 0x29, 0x22, &(0x7f0000000000)={0x1, 0x10001, 0x1}, 0x10) 2018/05/06 13:15:11 executing program 1: poll(&(0x7f0000001fef), 0x1, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x9, 0x101800) ioctl$LOOP_SET_FD(r1, 0x4c00, r0) sendmsg$inet_sctp(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000001480), 0x0, &(0x7f0000000040)=[@sndrcv={0x30, 0x84, 0x1}, @init={0x18, 0x84}], 0x2be}, 0x0) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 2018/05/06 13:15:11 executing program 6: r0 = memfd_create(&(0x7f0000000400)='id_resolver\x00', 0x2) connect$unix(r0, &(0x7f00000006c0)=@file={0x1, './file0\x00'}, 0x6e) userfaultfd(0x80000) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x4, 0x153a82) r2 = add_key(&(0x7f0000000100)='id_resolver\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000001c0)="d4160c30b5e25eba97471886db5850167d701cefcfc947f32263515230e7eb0b0342d3d2b59cf8515221c2486a7b6bfed5ea69287272cbd04a0a9450201e26e50c2222c5f7670b00a752836c9ed55f5187afcd8ae6acdb8d655179b41222acafb25156fe47778a1bd510c96853964420209a2225ec69a31ddfa90086064df2e580bd0433684d1f37230933f5e68bdf0db76b3887a632eb474e3c6c1dfeffd9f7eea6c873af8983666696a48c911fd4", 0xaf, 0x0) r3 = add_key(&(0x7f0000000540)='rxrpc\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)="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", 0xfffffffffffffdd8, r2) keyctl$set_timeout(0xf, r3, 0x2) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r1, 0x12, 0x2, &(0x7f0000000080)=""/43, &(0x7f00000000c0)=0x2b) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000180)=0x0) ioprio_set$pid(0x2, r4, 0x5) syz_emit_ethernet(0x1, &(0x7f0000000580)=ANY=[@ANYBLOB="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"], &(0x7f0000000040)) 2018/05/06 13:15:11 executing program 0: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000000140)=""/185, 0xb9, 0x100, 0x0, 0xffffffffffffffb7) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r1, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/05/06 13:15:12 executing program 5: r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x9, 0x383000) ioctl$LOOP_CLR_FD(r0, 0x4c01) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000200)={{{@in=@local, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@remote}}, &(0x7f0000000300)=0xe8) clock_gettime(0x0, &(0x7f0000009280)={0x0, 0x0}) recvmmsg(r0, &(0x7f00000090c0)=[{{&(0x7f0000000340)=@in={0x0, 0x0, @remote}, 0x80, &(0x7f0000003640)=[{&(0x7f00000003c0)=""/4096, 0x1000}, {&(0x7f00000013c0)=""/4096, 0x1000}, {&(0x7f00000023c0)=""/4096, 0x1000}, {&(0x7f00000033c0)=""/159, 0x9f}, {&(0x7f0000003480)=""/234, 0xea}, {&(0x7f0000003580)=""/129, 0x81}], 0x6, &(0x7f00000036c0)=""/4096, 0x1000}, 0x7}, {{&(0x7f00000046c0)=@hci={0x0, 0x0}, 0x80, &(0x7f0000005c80)=[{&(0x7f0000004740)=""/157, 0x9d}, {&(0x7f0000004800)=""/4096, 0x1000}, {&(0x7f0000005800)=""/139, 0x8b}, {&(0x7f00000058c0)=""/120, 0x78}, {&(0x7f0000005940)=""/121, 0x79}, {&(0x7f00000059c0)=""/180, 0xb4}, {&(0x7f0000005a80)=""/253, 0xfd}, {&(0x7f0000005b80)=""/138, 0x8a}, {&(0x7f0000005c40)=""/14, 0xe}], 0x9, &(0x7f0000005d40)=""/60, 0x3c, 0x2400000000}, 0x80}, {{0x0, 0x0, &(0x7f0000005e00)=[{&(0x7f0000005d80)=""/107, 0x6b}], 0x1, &(0x7f0000005e40)=""/55, 0x37, 0x401}, 0x7}, {{&(0x7f0000005e80)=@hci, 0x80, &(0x7f0000005f80)=[{&(0x7f0000005f00)=""/111, 0x6f}], 0x1, &(0x7f0000005fc0)=""/186, 0xba, 0x8000}}, {{&(0x7f0000006080)=@ipx, 0x80, &(0x7f0000008440)=[{&(0x7f0000006100)=""/243, 0xf3}, {&(0x7f0000006200)=""/254, 0xfe}, {&(0x7f0000006300)=""/98, 0x62}, {&(0x7f0000006380)=""/4096, 0x1000}, {&(0x7f0000007380)=""/99, 0x63}, {&(0x7f0000007400)=""/31, 0x1f}, {&(0x7f0000007440)=""/4096, 0x1000}], 0x7, &(0x7f00000084c0)=""/61, 0x3d, 0x7889}, 0x2}, {{&(0x7f0000008500)=@in6={0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000008ac0)=[{&(0x7f0000008580)=""/249, 0xf9}, {&(0x7f0000008680)=""/135, 0x87}, {&(0x7f0000008740)=""/112, 0x70}, {&(0x7f00000087c0)=""/166, 0xa6}, {&(0x7f0000008880)=""/165, 0xa5}, {&(0x7f0000008940)=""/56, 0x38}, {&(0x7f0000008980)=""/147, 0x93}, {&(0x7f0000008a40)=""/74, 0x4a}], 0x8, 0x0, 0x0, 0x9}, 0xf2ff}, {{0x0, 0x0, &(0x7f0000008fc0)=[{&(0x7f0000008b40)=""/133, 0x85}, {&(0x7f0000008c00)=""/92, 0x5c}, {&(0x7f0000008c80)=""/196, 0xc4}, {&(0x7f0000008d80)=""/232, 0xe8}, {&(0x7f0000008e80)=""/18, 0x12}, {&(0x7f0000008ec0)=""/224, 0xe0}], 0x6, &(0x7f0000009040)=""/75, 0x4b, 0x100000000}, 0x6}], 0x7, 0x2000, &(0x7f00000092c0)={r3, r4+10000000}) getpeername$packet(r0, &(0x7f0000009300)={0x0, 0x0, 0x0}, &(0x7f0000009340)=0x14) accept$packet(r0, &(0x7f0000009380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000093c0)=0x14) getpeername$packet(r0, &(0x7f0000009600)={0x0, 0x0, 0x0}, &(0x7f0000009640)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000009680)={'team0\x00', 0x0}) getsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f000000ad80)={@dev, 0x0}, &(0x7f000000adc0)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000000ae00)={'tunl0\x00', 0x0}) getsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f000000b600)={@mcast1, 0x0}, &(0x7f000000b640)=0x14) getpeername$packet(r0, &(0x7f000000b680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f000000b6c0)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000000cb40)={'sit0\x00', 0x0}) accept$packet(r0, &(0x7f000000de00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f000000de40)=0x14) getpeername(r0, &(0x7f000000de80)=@can={0x0, 0x0}, &(0x7f000000df00)=0x80) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f000000df40)={'team0\x00', 0x0}) accept$packet(r0, &(0x7f000000df80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f000000dfc0)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000000e000)={'bridge0\x00', 0x0}) getpeername(r0, &(0x7f000000e040)=@hci={0x0, 0x0}, &(0x7f000000e0c0)=0x80) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000000e380)={{{@in6, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@dev}}, &(0x7f000000e480)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000000fb40)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_NOOP(r0, &(0x7f0000010480)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100080}, 0xc, &(0x7f0000010440)={&(0x7f00000096c0)=ANY=[@ANYBLOB="c0080000", @ANYRES16=r1, @ANYBLOB="000427bd7000fedbdf2500efffff07000100", @ANYRES32=r2, @ANYBLOB="e80102003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r5, @ANYBLOB="38000100240001006c625f73746174735f726566726573685f696e74657276616c000000000000000800030003000000080004000900000038000100240001006d636173745f72656a6f696e5f636f756e740000000000000000000000000000080003000300000008000400000000004c000100240001006c625f74785f6d6574686f64000000000000000000000000000000000000000008000300050000001c000400686173685f746f5f706f72745f6d617070696e670000000038000100240001006d636173745f72656a6f696e5f636f756e740000000000000000000000000000080003000300000008000400010000003c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r6, @ANYBLOB="38000100240001006d636173745f72656a6f696e5f636f756e7400000000000000000000000000000800030003000000080004000800000040000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b0000000800040030000000080007000000000008000100", @ANYRES32=r7, @ANYBLOB="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", @ANYRES32=r8, @ANYBLOB="38000100240001006e6f746966795f70656572735f696e74657276616c0000000000000000000000080003000300000008000400be08000044000100240001006d6f6465000000000000000000000000000000000000000000000000000000000800030005000000140004006163746976656261636b75700000000040000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b0000000800040009000000080007000000000038000100240001006d636173745f72656a6f696e5f696e74657276616c00000000000000000000000800030003000000080004000000000008000100", @ANYRES32=r9, @ANYBLOB="340102003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r10, @ANYBLOB="40000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r11, @ANYBLOB="08000700000000003800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r12, @ANYBLOB="40000100240001006d6f646500000000000000000000000000000000000000000000000000000000080003000500000010000400726f756e64726f62696e00003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r13, @ANYBLOB="08000100", @ANYRES32=r14, @ANYBLOB="500002004c000100240001006c625f74785f6d6574686f64000000000000000000000000000000000000000008000300050000001c000400686173685f746f5f706f72745f6d617070696e670000000008000100", @ANYRES32=r15, @ANYBLOB="f40102004c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000001c0004008001008201000000010008fe0200000007000281ff07000040000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b000000080004000000008008000700000000003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r16, @ANYBLOB="40000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r17, @ANYBLOB="080007000000000038000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000800030003000000080004000000800038000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000800030003000000080004000500000038000100240001006e6f746966795f70656572735f636f756e740000000000000000000000000000080003000300000008000400ff0f000040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004002000000008000600", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r19, @ANYBLOB="7c00020038000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000800030003000000080004005900000040000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b0000000800040005000000080007000000000008000100", @ANYRES32=r20, @ANYBLOB="f40002003c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r21, @ANYBLOB="44000100240001006d6f6465000000000000000000000000000000000000000000000000000000000800030005000000140004006163746976656261636b75700000000038000100240001006e6f746966795f70656572735f696e74657276616c0000000000000000000000080003000300000008000400020000003800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r23], 0x8c0}, 0x1, 0x0, 0x0, 0x8000}, 0x1) socket$nl_generic(0xa, 0x3, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000009400)={{{@in, @in=@multicast2=0xe0000002, 0x4e21, 0x40, 0x4e23, 0x1f, 0xa, 0xa0, 0xa0, 0x7e, r6, r22}, {0x1, 0xd8, 0x1, 0x1, 0x24000000000000, 0xfff, 0x9, 0x7}, {0x8, 0x100, 0xc2, 0x80000001}, 0x8, 0x6e6bb3, 0x0, 0x1, 0x1, 0x3}, {{@in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xd}}, 0x4d5, 0xff}, 0xa, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x3503, 0x3, 0x1, 0x77c, 0x4, 0x3b, 0x100000001}}, 0xe8) ioctl$SIOCSIFMTU(r0, 0x8922, &(0x7f0000000080)={'yam0\x00', 0x9}) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x22, &(0x7f0000000000)={0x1, 0x2, 0x1}, 0xd) 2018/05/06 13:15:12 executing program 3: 2018/05/06 13:15:12 executing program 6: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x20840, 0x0) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000080), 0x4) restart_syscall() syz_emit_ethernet(0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00081100fe800000000000000000ff0300000000bbfe8000000000000000000000000000aa00004e20000890"], &(0x7f0000000040)) fanotify_mark(r0, 0x9, 0x10000, r0, &(0x7f00000000c0)='./file0\x00') 2018/05/06 13:15:12 executing program 2: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f00000000c0)="240000004244790608b150b9fd07633899c8cf84f9694645000000000000000051366e9f82430afd6c11e3351400007cb87f98baaa406c892945a42548649f08eb5b56567c8017653751a89ace40f6ae3724cc4cceb6b125acaec6868836196c23e40e19dee32caaf99d09000000d71c587cff5f24d65e4a9ad549a58e22bb774911bab525c97a786baed6f97f8979b0292fecf9d1df962398cf920cff6e9faef17d7cf758897a9dfc64c030", 0x187) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000), 0x10) 2018/05/06 13:15:12 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x0, 0x0) bind$rds(r1, &(0x7f0000000180)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000000)={0x10001, 0x10000, 0x0, 0x7fffffff}, 0x8) sendto$inet6(r2, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r3 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f00000000c0)={'ipddp0\x00', {0x2, 0x4e24}}) umount2(&(0x7f0000000040)='./file0\x00', 0x2) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) accept(r0, 0x0, &(0x7f0000000080)) 2018/05/06 13:15:12 executing program 3: syz_emit_ethernet(0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaaaaab1be76513a5da24ae37c04a3b623aaaaaaaaaaaaaa0086dd6050a09c00081108fe800000000000000021ff0300000000bbfe8000000000000000000000000000aa00004e20000890"], &(0x7f0000000040)) 2018/05/06 13:15:12 executing program 6: syz_emit_ethernet(0x1, &(0x7f0000000180)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00081100fe800000000000000000ff0300000000bbfe800000000000000000040000ff0f0000004e20a4f79ea476182fc2224e47b3c29dd20d1a3691b3f20226f9d984438a309cce85c28d82d48785bd8a99b341eb6666faf67ccae56f2e09f1183831ba5be5bd7171451d77000000"], &(0x7f0000000040)) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000340)='/dev/ppp\x00', 0x30000, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r0, 0x800448d3, &(0x7f0000000240)={{0x8020000, 0xe3, 0xffff, 0xfff, 0x7d8, 0x3}, 0x1, 0x1, 0xe000000000000000, 0x7f31, 0x7ff, "a61b1d2e90fbfd469c9856bce4d50a3c13daf801d6e04de183a38ae061c694ad4ef14292611cc8fde53339887b78eba525c7adf45c14d89bf85d95676f0420fbb76e4d809b8d7051e5d160ada29c11bb57bebfcba3c3ecc2d82b9d29bc13020e693c503660cbb97ed60e2127c569b64c786e86f618bd02e59bce876000da94b7"}) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='pids.current\x00', 0x0, 0x0) ioctl$SIOCGIFHWADDR(r1, 0x8927, &(0x7f0000000080)) 2018/05/06 13:15:12 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x0, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:13 executing program 5: r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x22, &(0x7f0000000000)={0x1, 0x10001, 0xfffffffffffffffd}, 0x10) 2018/05/06 13:15:13 executing program 2: socket(0x10, 0x802, 0x0) syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x1, 0x22000) 2018/05/06 13:15:13 executing program 4: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000440)='/dev/autofs\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e21, @rand_addr=0x1f}}, [0x1, 0x40, 0x8de5, 0x0, 0x2, 0x80, 0x9, 0xb, 0x1ff, 0x4, 0x8, 0xc8, 0x6, 0x3f, 0x6]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000005c0)={r1, 0x800, 0x80, 0x7, 0x4, 0x4}, &(0x7f0000000600)=0x14) r3 = socket$inet6(0xa, 0x80016, 0x6) bind$inet6(r3, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) ioctl$sock_SIOCGSKNS(r3, 0x894c, &(0x7f0000000380)=0x7) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000780)={r2, @in={{0x2, 0x4e21}}}, &(0x7f0000000280)=0x84) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000840)={r4, 0x6, 0x5, 0x6, 0x2c08, 0x8}, &(0x7f0000000880)=0x14) listen(r3, 0x43) r5 = getpid() getpriority(0x2, r5) r6 = socket$inet6_sctp(0xa, 0x1, 0x84) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000006c0)={r0, 0x50, &(0x7f0000000640)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000700)=r7, 0x4) sendto$inet6(r6, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r8 = syz_open_procfs(r5, &(0x7f0000000000)='net/ipx\x00') r9 = accept4(r3, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) accept4$packet(r9, &(0x7f0000000040)={0x0, 0x0, 0x0}, &(0x7f0000000080)=0x14, 0x80800) ioctl$sock_inet6_SIOCDIFADDR(r3, 0x8936, &(0x7f00000000c0)={@loopback={0x0, 0x1}, 0x3f, r10}) getsockopt$inet_sctp_SCTP_RTOINFO(r9, 0x84, 0x0, &(0x7f0000000140)={0x0}, &(0x7f00000001c0)=0x10) r12 = syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00') sendmsg$FOU_CMD_GET(r8, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000740)=ANY=[@ANYBLOB="b22add0100", @ANYRES16=r12, @ANYBLOB="00012bbd7000fcdbdf250300000008000300750000000800040002000000"], 0x24}, 0x1, 0x0, 0x0, 0x8000}, 0x40) getsockopt$inet_sctp_SCTP_MAXSEG(r9, 0x84, 0xd, &(0x7f00000003c0)=@assoc_id=r11, &(0x7f0000000400)=0x4) 2018/05/06 13:15:13 executing program 3: socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000000)) syz_emit_ethernet(0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="02000000aaaaaaaaaaaaaa0086dd6050a09c00081100fe17c701d8e04b33059827bbd9850000000000000000ff0300"], &(0x7f0000000040)) 2018/05/06 13:15:13 executing program 6: syz_emit_ethernet(0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00081100fe800000000000000000ff0300000000bbfe8000000000000000000000000000aa00004e20000890"], &(0x7f0000000040)) r0 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x3, 0x200000) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x2000000000, 0x10, 0x8001, 0xb02a}, &(0x7f0000000100)=0x18) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={r1, 0xfffffffffffffbff}, &(0x7f0000000180)=0x8) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)=0x0) getpid() ptrace$getregs(0xe, r2, 0x100000001, &(0x7f0000000200)=""/4096) 2018/05/06 13:15:13 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x0, 0x0) setsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000000100)=0x8, 0x4) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r2, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r3 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000140)={0x0}, &(0x7f00000001c0)=0x10) r5 = semget(0x2, 0x0, 0x400) getsockopt$bt_l2cap_L2CAP_CONNINFO(r3, 0x6, 0x2, &(0x7f0000000280), &(0x7f00000002c0)=0x6) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000000180)={'veth0_to_bond\x00', 0x7f}) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000000080)={0x6, 0x1, 0x8, 0x0, 0x8, 0x100000001, 0xfffffffffffffffd, 0xdcb15dd, r4}, 0x20) semctl$IPC_STAT(r5, 0x0, 0x2, &(0x7f0000000000)=""/76) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000380)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r3, &(0x7f0000000440)={&(0x7f0000000340)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x38, r6, 0x100, 0x70bd26, 0x25dfdbfe, {0xc}, [@IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}]}, 0x38}, 0x1, 0x0, 0x0, 0x1}, 0x4004841) 2018/05/06 13:15:13 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x0, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:13 executing program 0: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) fcntl$addseals(r1, 0x409, 0x8) sendto$inet6(r1, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000200)={0x0, 0xbc, &(0x7f0000000140)=[@in6={0xa, 0x4e22, 0x8, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0xfffffffffffffffa}, @in6={0xa, 0x4e24, 0xeaf6, @dev={0xfe, 0x80, [], 0xd}, 0x7f}, @in6={0xa, 0x4e24, 0xffffffffffff7eb2, @mcast2={0xff, 0x2, [], 0x1}, 0x45}, @in={0x2, 0x4e23}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e22, 0x3, @loopback={0x0, 0x1}, 0xd35}, @in={0x2, 0x4e21}, @in6={0xa, 0x4e23, 0x4, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x5e}]}, &(0x7f0000000240)=0x10) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000280)={r2, 0x5, 0x9, [0x4, 0x9, 0x8000, 0x7, 0x3, 0xaa, 0x98, 0x55, 0xee1e]}, 0x1a) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f00000000c0)={0x7, &(0x7f0000000080)=[{0x2f, 0x8001, 0x5, 0x2}, {0x4, 0x7ff, 0x200, 0x80000001}, {0x2, 0x2, 0xfffffffffffffff2, 0xfffffffffffffff7}, {0x20, 0x80000000, 0x2, 0x8}, {0x4, 0x1, 0xd18d6a8, 0x80000000}, {0x0, 0x95, 0x3, 0xfff}, {0x8d5c, 0x2, 0x1, 0x4}]}, 0x10) 2018/05/06 13:15:13 executing program 5: r0 = socket(0x18, 0x0, 0x2) unshare(0x28060400) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) creat(&(0x7f0000000040)='./file0\x00', 0x42) pipe(&(0x7f0000000000)) r1 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r1, 0x29, 0x22, &(0x7f0000000080)={0x1, 0x10001, 0x1}, 0x10) ftruncate(r1, 0x8) 2018/05/06 13:15:13 executing program 3: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x0, 0x0) fcntl$setflags(r0, 0x2, 0x1) setsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000000080)=0x10, 0x4) syz_emit_ethernet(0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00081100fe800000000000000000ff0300000000bbfe8000000000000000000000000000aa00004e20000890"], &(0x7f0000000040)) 2018/05/06 13:15:13 executing program 6: syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x7ff, 0x20000) syz_emit_ethernet(0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00081100fe800000000000000000ff0300000000bbfe8000000000000000000000000000aa00004e20000890"], &(0x7f0000000040)) socketpair(0x4, 0x5, 0x100, &(0x7f00000000c0)) 2018/05/06 13:15:13 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:13 executing program 2: r0 = accept4$bt_l2cap(0xffffffffffffff9c, &(0x7f0000000240), &(0x7f0000000280)=0xe, 0x80000) fcntl$getown(r0, 0x9) bind$bt_rfcomm(0xffffffffffffffff, &(0x7f0000000100)={0x1f, {0x0, 0xbb2, 0x3, 0xfff, 0x4, 0x10000}, 0x7}, 0xa) ioctl$PPPIOCGL2TPSTATS(0xffffffffffffffff, 0x80487436, &(0x7f0000000140)="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") r1 = msgget$private(0x0, 0x545) msgsnd(r1, &(0x7f0000000440)={0x3, "266f456646d6d5d2c6eb9cffbdd422db69de44b6fac48b7ba161bd3a20ba12cfd3d7f5a52c169852a30e9d42325bbd8babc0e86fc6909fcb31dc4cc5d94a0ffcee7d8a6b9c0a9875a398f426bc053acb7a33697db41004d162c8955970ae9a980942f5621857b6de51bfba6ea0f4ee6319a92ff95230b8"}, 0x7f, 0x800) pipe2(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$TIOCGPTPEER(r2, 0x5441, 0x9) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000300)={0x0, @in={{0x2, 0x4e20, @rand_addr=0x3}}}, &(0x7f00000003c0)=0x84) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000000400)={r4, 0x401}, 0x8) write(0xffffffffffffffff, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) write(0xffffffffffffffff, &(0x7f0000000000)="69b82900ec85e02e0735bee4871250efb6a14e727e005f9e27318e2e091f21aad6d1d56dacb79c5b209457e253509cb7f160e980d4bcbf120ccee362465443a82258726040c5755f52d29de19fd8af9f6ba0ecd1899a91ac6391ae899b0908268198b8464b4041972a7a9486d948492b9e9817ea15c34894c299c6064695cd0b743560dbc84cdb5cbe2f7a5f6e30b246f34df783080e0b0fab771a79453ee94db98d0b6d7e0eb43729796012e67964711a5b626b41280ca05b8dc45d68a147032911f692c1e07449a2625d3a2c3a7e1310b37d2a846101bfd4b21e22a0b00c8dcd097b7aa81d3364a3551bc380a6", 0xee) 2018/05/06 13:15:13 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$IP_VS_SO_GET_TIMEOUT(r1, 0x0, 0x486, &(0x7f0000000000), &(0x7f0000000040)=0xc) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000080)={0x1, 0x3c8c5795}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) 2018/05/06 13:15:14 executing program 5: r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x22, &(0x7f0000000040)={0x1, 0x10001, 0xffffffffffffffff, 0x3ff}, 0x10) 2018/05/06 13:15:14 executing program 3: r0 = syz_open_dev$dspn(&(0x7f0000000680)='/dev/dsp#\x00', 0x9, 0x10040) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000700)=@filter={'filter\x00', 0xe, 0x4, 0x3a0, 0xffffffff, 0x0, 0x1e0, 0x1e0, 0xffffffff, 0xffffffff, 0x2d0, 0x2d0, 0x2d0, 0xffffffff, 0x4, &(0x7f00000006c0), {[{{@ipv6={@mcast2={0xff, 0x2, [], 0x1}, @mcast1={0xff, 0x1, [], 0x1}, [0xff, 0x0, 0xffffffff, 0xff], [0xffffffff, 0xffffff00], 'lo\x00', 'tunl0\x00', {}, {0xff}, 0x33, 0xe88, 0x3, 0x41}, 0x0, 0xc8, 0xf0}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x5}}}, {{@uncond, 0x0, 0xc8, 0xf0}, @REJECT={0x28, 'REJECT\x00', 0x0, {0xf}}}, {{@ipv6={@local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, [0xffffffff, 0xffffff00, 0x0, 0xffffff00], [0xff, 0xff000000, 0xff], 'bridge_slave_0\x00', 'veth1\x00', {0xff}, {}, 0xaf, 0x6, 0x4, 0x24}, 0x0, 0xc8, 0xf0}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x8}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x400) syz_emit_ethernet(0x1, &(0x7f00000001c0)=ANY=[@ANYPTR=&(0x7f00000000c0)=ANY=[@ANYBLOB="83c8a3e858f47d8514b7d73abed8471d40f6026b2050b963001000000000000089ab80feef52bf19918bce480ef927036e7e74cf968d8916a2e8f117e644c05d9e1507bbb897d166b54926630cd79e5961ffb1466c47a78bcb8adf9a717fa72ac33fd36e6a5e1a4e6460f3d59d860ca93299d5651a592b7bcc89b824297637b1fb68a54cf26209f4b9a096eff434d2", @ANYRES16, @ANYPTR64=&(0x7f0000000080)=ANY=[@ANYPTR64]]], &(0x7f0000000180)={0xffffffffffffffff, 0x1, [0xbee, 0xbc1, 0xfffffffffffffffc, 0xffffffffffffffff]}) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x4000, 0x0) sendmsg$nl_netfilter(r1, &(0x7f0000000640)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000600)={&(0x7f0000000240)={0x3ac, 0xb, 0x2, 0x108, 0x70bd2a, 0x25dfdbfc, {0x7, 0x0, 0x3}, [@generic="f07e228e349fc6fa661f0ae7fac59c390c9a3b97492dacc7afe171ab51ebead69867126bf5ea3b508f23c29941dcaf1d2d2cfc270351db3e69733224047c68f013cf2a258eef52196173ac9487d4f704b03101969dca1d79ec352fe9b7a643f0cf4b0c7abb442de473cb5b821e2c38f436c5d921223de7737e396d4eca5209cb9c5b58307d", @generic="79d5680b835ad8c83fc399ab988b5155628984a8ce7eafeff561f26f650a5be347f0f045e7e9586be33120e4e4e1c7a5b9e092afe5c3766360ef2ee60825c0acde6ea728bdbca5f6785f0f4f5f80279d08c2533758ff40776db9e975263335ca1ee196d40b395e9c633b8122073b413637fff29ddcc16f0ac074baf7722cf914595fa0c399c908481a8d317f5273cb2944d41a3d559d5dfa38c54c5bfbd9b0756a983a6528d7ffa2add326ebb3122a3252fa431353a55d49cb9ea91bf127da87bf686385e41e0df4bf5bde234c925dd08d310a3a1d9e77e0f5c8124557fa683280a8eec7bb1e5c8c163257e31915a51796b937a32a", @generic="76243758c84c012647eca4cb6818b66abe72f9de3c268118cbdeefc237ff27618064ed0fe24986bafaaf7ce7b2c3375086e5562641f8d694a1abd7dd6441ab417621a19f550524a370bcc768b40ca9ae7874cb55bc9b999e45987379c7ebd626f114d5a359722e3c206299da5073df556c44899a861d171ea46f911206cdb0f4ab60a16b215bfb0d4e0f951bab285a5d60c630acb287e3ace2f7eb0c46a59e37465cacc150d461569827f8f317ad012fbf59813e5e2462a776aba084ca765f3a8ddda1e23a5a7c77bbd3b1efaa27", @typed={0x8, 0x57, @ipv4}, @nested={0x94, 0x64, [@typed={0x14, 0x60, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @generic="305f5c7304c21814f2543fb3a5f4f4f4299e4cce5565343a5853797fdac8a7fa724c3ba9a48a6a9a7a11a847d009ca39e99788ce8e40e28c777277972e03d89382fa8ada00c373ef2a98338df5b4069c925f126a6fdd495ffd2ef6099c35e1064f42c3dd3c79a3dcde0a91babed7460ad0a448a43b901273aea4f6"]}, @generic="16ea8bc06d2eaac791c5a50b67590063d5b75eb3efa5e2005e0f94b579fc5f389425cb45864de901b5ede0bf7ade228bbb4c8ead38d27334c11a8920a9c9ec9c169755ac0c4178716a18ec5f50f358246ee8a8cfa77193ef81880c80abbe2913c3760fffa91e7b91b477ae718eb01931a2750bf80a1f11fa9b4db967f476b2f0be8ba3613c858e3cd1990ad66ea25db41048c78b5b3524792cb04f587d17b348a2c71b14515ff887b82f7d6ba61fdc239345a4"]}, 0x3ac}, 0x1, 0x0, 0x0, 0x8095}, 0x8000) ioctl$DRM_IOCTL_MODESET_CTL(r1, 0x40086408, &(0x7f0000000040)={0x9, 0x8}) 2018/05/06 13:15:14 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x0, 0x0) setsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000000100)=0x8, 0x4) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r2, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r3 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000140)={0x0}, &(0x7f00000001c0)=0x10) r5 = semget(0x2, 0x0, 0x400) getsockopt$bt_l2cap_L2CAP_CONNINFO(r3, 0x6, 0x2, &(0x7f0000000280), &(0x7f00000002c0)=0x6) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000000180)={'veth0_to_bond\x00', 0x7f}) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000000080)={0x6, 0x1, 0x8, 0x0, 0x8, 0x100000001, 0xfffffffffffffffd, 0xdcb15dd, r4}, 0x20) semctl$IPC_STAT(r5, 0x0, 0x2, &(0x7f0000000000)=""/76) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000380)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r3, &(0x7f0000000440)={&(0x7f0000000340)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x38, r6, 0x100, 0x70bd26, 0x25dfdbfe, {0xc}, [@IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}]}, 0x38}, 0x1, 0x0, 0x0, 0x1}, 0x4004841) 2018/05/06 13:15:14 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:14 executing program 6: syz_emit_ethernet(0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00081100fe800000000000000000ff0300000000bbfe8000000000000000000000000000aa00004e20000890"], &(0x7f0000000040)={0x0, 0x0, [0x0, 0x0, 0xfffffffffffffffe]}) 2018/05/06 13:15:14 executing program 0: r0 = socket$inet6(0xa, 0xe, 0x20000088) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) prctl$setfpexc(0xc, 0x1) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r1, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) socket$inet6(0xa, 0x1, 0x3) 2018/05/06 13:15:14 executing program 2: r0 = socket(0x10, 0x802, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x18}, 0x10) ioctl$int_out(r0, 0xffffffffffffffff, &(0x7f0000000000)) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r1 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x5, 0x220000) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r1, 0xc008551a, &(0x7f0000000080)={0x1000, 0x18, [0x8, 0x7, 0x6, 0x6, 0x1e26, 0x8]}) 2018/05/06 13:15:14 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000000)=0x7fff, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0xfffffe90, 0x200) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) 2018/05/06 13:15:14 executing program 5: r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000080)=0x7fffffff, 0x4) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x22, &(0x7f0000000000)={0x0, 0x10001, 0x1}, 0x138) 2018/05/06 13:15:14 executing program 3: epoll_create(0x200001) syz_emit_ethernet(0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00081100fe800000000000000000ff0300000000bbfe800000000000000000004e20000890"], &(0x7f0000000040)) 2018/05/06 13:15:14 executing program 6: syz_emit_ethernet(0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00081100fe800000000000000000ff0300000000bbfe8000000000000000000000000000aa00004e20000890"], &(0x7f0000000000)={0x1, 0x0, [0x0, 0x71f, 0x2]}) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000300)={0x0, 0x5}, &(0x7f0000000340)=0x8) sendmsg$inet_sctp(r0, &(0x7f0000000440)={&(0x7f0000000080)=@in6={0xa, 0x4e20, 0x4, @loopback={0x0, 0x1}, 0x7ff}, 0x1c, &(0x7f00000002c0)=[{&(0x7f00000000c0)="4d4ac01c5c3cce342ca0d3768d9d1aee2c368a768e720312de101e66b74cb5f89e1aac8a669ce5bdb6da0519c524a67551197c1b75dfb1aa8ceb571aea15c2a5583d0033ca22d1ebfbe3ebe7bc02e7742ee63e7dade05ebb9e1ec5258c2f703c5ef12da2b7bec695b60de3e54b24bcc8d5235046676154e1d7fcb8532333d85137d3c1c9dea93bd0674df76bfddf723e4a789405ff7000affba566ed43bd4807c195b3af86973bdeb3116440aff4c0399717816c91824d21f1aba60e826c59a9c9eb4b146fb098656e4fec1303d3eb92f2ac1e83d7bc7ba105eff245c29d375f0e673f0376c658b442649d022706e721c28e64a0be", 0xf5}, {&(0x7f0000000200)="5e2ae94b1eb0a4433418be4edb1a537b85d0e472f93dcc265e98ea5c7b731bfb9ad7f08c964fb93a44aa403898dfcac33973a9ca9c3dc66dddbe07d0f803d523dbd574ddebb493ac06762cae3425567708011c7f7be8e89c7851a4026294b008befbd59f7be6bd5ea4ec5f59eb4a2e0b7dd7dedc395641435a5319d207f9f2a11a1512486ed87f8b6fdef6a3b42d2b7e122f01921c10b054e3970fb82628575f0244826c8f0255b5c80e8b0513f153", 0xaf}], 0x2, &(0x7f0000000380)=[@prinfo={0x18, 0x84, 0x5, {0x0, 0x3}}, @dstaddrv6={0x20, 0x84, 0x8, @dev={0xfe, 0x80, [], 0xd}}, @authinfo={0x18, 0x84, 0x6, {0x401}}, @sndinfo={0x20, 0x84, 0x2, {0x100000000, 0x200, 0xfffffffffffffffe, 0x8, r1}}, @init={0x18, 0x84, 0x0, {0x6, 0x400, 0x9, 0x6}}], 0x88, 0x804}, 0x40000) 2018/05/06 13:15:14 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:14 executing program 2: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r0, 0x4008642b, &(0x7f0000000080)={r1, 0x8}) r2 = socket(0x10, 0x802, 0x0) syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x9, 0x4000) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) 2018/05/06 13:15:14 executing program 5: r0 = socket$nl_generic(0xa, 0x3, 0x10) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180)='/dev/zero\x00', 0x12dea59504a8dcb8, 0x0) recvmsg$kcm(r1, &(0x7f0000001480)={&(0x7f00000001c0)=@ax25, 0x80, &(0x7f00000013c0)=[{&(0x7f0000000240)=""/62, 0x3e}, {&(0x7f0000000280)=""/93, 0x5d}, {&(0x7f0000000300)=""/108, 0x6c}, {&(0x7f0000000380)=""/4096, 0x1000}, {&(0x7f0000001380)=""/9, 0xffffffffffffffc2}], 0x5, &(0x7f0000001440), 0x0, 0xfffffffffffffff9}, 0x20) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x22, &(0x7f0000000000)={0x1, 0x10001, 0x9, 0xfffffffffffffffb}, 0x10) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x200, 0x0) bind$bt_l2cap(r1, &(0x7f0000001440)={0x1f, 0x51c8, {0x1000, 0x8000, 0x0, 0x9, 0x1, 0x3c}, 0x10000, 0x8}, 0xe) getsockopt$IP_VS_SO_GET_SERVICE(r2, 0x0, 0x483, &(0x7f00000000c0), &(0x7f0000000140)=0x68) dup3(r2, r1, 0x80000) ioctl$TIOCSWINSZ(r2, 0x5414, &(0x7f0000000080)={0x6, 0x800, 0x7, 0x100000001}) 2018/05/06 13:15:14 executing program 0: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000080)=0x2, 0x4) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x100, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r2 = socket$inet6(0xa, 0xa, 0x401) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r2, 0x29, 0xd2, &(0x7f0000000140)={{0xa, 0x4e21, 0x1000, @dev={0xfe, 0x80, [], 0x1b}, 0x3}, {0xa, 0x4e20, 0x7ff, @dev={0xfe, 0x80, [], 0x13}, 0x1000}, 0x5, [0x800, 0x5, 0x6, 0xfffffffffffffffa, 0xffff, 0x2, 0x7ff, 0x3]}, 0x5c) ioctl$KDSKBLED(r1, 0x4b65, 0x4) sendto$inet6(r2, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f00000001c0)={{0xa, 0x4e20, 0xf600000000000000, @mcast1={0xff, 0x1, [], 0x1}, 0x7fff}, {0xa, 0x4e22, 0x400, @dev={0xfe, 0x80, [], 0x1b}, 0x7ff}, 0x5, [0x1, 0x200, 0x9, 0x4, 0x10001, 0xffff, 0x0, 0x5]}, 0x5c) ioctl$KDSKBLED(r1, 0x4b65, 0xf53) 2018/05/06 13:15:14 executing program 3: syz_emit_ethernet(0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00081100fe800000000000000000ff0300000000bbfe8000000000000000000000000000aa00004e20000890"], &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x200000]}) 2018/05/06 13:15:15 executing program 6: syz_emit_ethernet(0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa000000000000ff0300000000bbfe8000000000000000000000000000aa3dfe134a0b3f3b2e8642ce66dbef0000004e87e35651"], &(0x7f0000000040)) r0 = memfd_create(&(0x7f0000000000)='-{\x00', 0x3) write$tun(r0, &(0x7f0000000080)={@void, @hdr={0x0, 0x80, 0x1f, 0x1, 0x3, 0x101}, @x25={0x3, 0x1ff, 0x17}}, 0xd) socket$nl_xfrm(0x10, 0x3, 0x6) 2018/05/06 13:15:15 executing program 1: r0 = socket$inet6(0xa, 0xe, 0x20000088) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) prctl$setfpexc(0xc, 0x1) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r1, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) socket$inet6(0xa, 0x1, 0x3) 2018/05/06 13:15:15 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(0xffffffffffffffff, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:15 executing program 2: r0 = socket(0x13, 0x802, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000000000)) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) 2018/05/06 13:15:15 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) socket$inet6_sctp(0xa, 0x1, 0x84) r1 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) 2018/05/06 13:15:15 executing program 0: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x20000000000006) r2 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x8, 0x80400) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000000)) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000040)={0x80000004}) sendto$inet6(r1, &(0x7f0000000140)="7cff09c8f6af2ec344efffddc550009a01c13f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf60cbca7442c0b170ff613da41581e54217f1dc24912bad912874d401187792e5ae55b1dc4a2bb2d58c6e1cf36208b2212af47829630d071aaa132925c21b2fbd4c7eee6977a9b427df696da5af380b988b8b1d9cf1669d342c4fe142b44cb515e1ce2622491c45f368dbe89723dabe345c203d84cf821ec542e8dd76f7d20425cb371d7f1d6db9d9f96faf5dbfcf41c583e3b035b37840c4684b576eba39faf3d1fa041dda9d17122ec323c3954000000000000000000000000", 0xf2, 0xfffffffffffffffc, &(0x7f0000000100)={0xa, 0x4e23, 0xfffffffffffffffc, @loopback={0x0, 0x1}, 0x2}, 0x1c) 2018/05/06 13:15:15 executing program 5: r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x22, &(0x7f0000000000)={0x1, 0x10001, 0x1}, 0x10) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x2, &(0x7f0000000040)=0x17, 0x4) 2018/05/06 13:15:15 executing program 3: 2018/05/06 13:15:15 executing program 3: syz_emit_ethernet(0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00081100fe800000000000000000ff0300000000bbfe8000000000000000000000000000aa00004e20000890"], &(0x7f0000000040)={0x0, 0x0, [0x0, 0x5be]}) 2018/05/06 13:15:15 executing program 6: syz_emit_ethernet(0x1, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], &(0x7f0000000040)) 2018/05/06 13:15:15 executing program 5: r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x22, &(0x7f0000000000)={0x1, 0x10001, 0x1}, 0x10) r1 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x80000001, 0x2000) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/05/06 13:15:15 executing program 1: r0 = epoll_create1(0x0) pipe(&(0x7f0000b79ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getcwd(&(0x7f0000005c40)=""/90, 0x5a) close(r1) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f00004f6ff4)) sendmmsg$nfc_llcp(r1, &(0x7f0000004a40)=[{&(0x7f0000000300)={0x27, 0x0, 0x2, 0x4, 0x4, 0x3660, "e3b1729371b1824be707f50ce90f4753c9f7e03a1fa72e90be4d41b98fad5bedf4ef753777e8f9d33ac8d6dd1805ba52b995d7136e75fa725c075d1c6a7be2", 0x3}, 0x60, &(0x7f0000001800)=[{&(0x7f0000000380)="798ef208f3061c9100669cfd451d8c1996dd59718de5143ba201dfbe6d3e5376531e25ae645284e61a75bd01129b437f4131c7c80c4031807434ef694ebda9cdefcaed97f5dab3797495997bb69cff44a60966a638be56d428002cd5482957d056d9c30fd1dd655eb7d2b08e53bbe412f1eefec8fa510df012a80b790519b337368b121377e244b1df6e6d862487ea949acf6e", 0x93}, {&(0x7f0000000440)="7ee94fe23764a1faed86e49a09375abe35d0d98b", 0x14}, {&(0x7f0000000480)="3c7d86b80f0247c9f542286af71b48aade8c68fdef07da10b2b8b9", 0x1b}, {&(0x7f00000004c0)="578893e9dc1890997fa2ffd109f7dfff8b1831e71e16ab7e8c23de309303975754340f461c054a488601dd28180e4cc17ef7dc5f265c33ca55e32d59c82c60b797946d464ade75788025de3cc6cde31d0c67ae8734aa6a86f315b169d1f2afd7e05b399bed607eea9fa7d39157ea7a933ae10cee0670a83e69db8c03901874ea5173da519bc26c4312cf1adb5e8d62e1ad5930e07f6e53f6391ebaa44901c123853ee23ec487239a9c2065b9e1fe0d8d0d2e9db7c2b0da32e8528f4a4df7756f539aa1fb4e40d35afdba6b617812bf", 0xcf}, {&(0x7f00000005c0)="79d17ec1e550a4320a6d1ef74efdeab69752aaa475098020b09c7f20fcb861cb4831d7d15b3b5f26012a975fe42b2128217e1ea479c84e35e57aa7a073fda5e631df6d34e42acaef8fd9cd9cd11f5503b48ad17ba2c4a03556161f3dc16d75678c708ed9770b9421bf5f9fcb58", 0x6d}, {&(0x7f0000000640)="3b18be0e9b00ef5f46c8b3a93d799ff3284817b82e51d382628f6d3106bdae", 0x1f}, {&(0x7f0000000680)="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", 0x1000}, {&(0x7f0000001680)="2d93a28c60a629bbd0922d31b157e2e40c7a3575fd707c2107906927acd025210f7364b86d7c188c101168ad4ff05d1913dba7674080ce6a12c4c1245768c7af7b89339f8c0f73339ce5cee42b27e2e4c0fecf9c9235a1e7f4d44431385bb95899b17817b8e3e46e9fb0ce2da8395681c7b00fbec94a3503d12c90d320122df41f3c4416", 0x84}, {&(0x7f0000001740)="78ac3db1d5c47a274e29e94f729398672586a4760c728f066614f53aea327f6c271a6c653c28b06aea7b82b503683eb49ae9060811989f4e0fb60fad287e0fd5e9d0767c69504724401f56946ffb7b47fecfb1c951dae725dfe17b5ad142e2859de63d174304efd0af6dc4848b85e268c7e6f107099dff8733267991556a2c1a9389311ed800a2eb5d25", 0x8a}], 0x9, 0x0, 0x0, 0x80}, {&(0x7f00000018c0)={0x27, 0x0, 0x2, 0x6, 0x3e08, 0x1, "0a74219ec5d10487d33d274e5f1a0e030243cd03965e70aab6becd63461e9e2a78e9010826865f2d6c18414213748dc5d6970ea6c23734f83d37b5964a4b6f", 0x18}, 0x60, &(0x7f0000001b40)=[{&(0x7f0000001940)="3935d9e66da6e776c42e1af9c1b67313b08d286b2bbfe3a5aa10a135880a18491a883e0883d1a58d17b4091208480f07fb813a5d1ced717a5817a3e9267f5f3b2fcf48bc7d85cff44f54aa0572f0ae4f244814410f67521c6988511001e046e8989d523bcd11f088188070316c2a273a9a375e7995d0d08ddb4e27a857fec6e7d9bf045a", 0x84}, {&(0x7f0000001a00)="92b524025266d3a9f0a74abb7a92de5ea6aea7b06df31761a72a5c8467c27fbd82708124d5b43778f0815ecbfee263002800353aca860ef8054a8456dccb41886894e414a4de488d03b821ca3bf400b6f5f07ee79a3c81c3e29d3d584b2d0970d96ebca51bb35f086b6ba7a28d3fb38f95955640bfbb76e758446ca2ef231262d77f20c1930fa66ed9355fe09d19673c11fa3b865271628866ef9ce42db57a9ff27f8a78f4cc", 0xa6}, {&(0x7f0000001ac0)="efd947e925d13e24b99a615be6426dc1a1a9b87398f340015c102b26444b227c0026eb3e8d1207b388a020e028cb179fe4cd8b695e50cb87138fcd3f4ccc37500a2f370b31eba3f29794fe24f20037d23f1c75856adee5bceb3cf31776d713417a489cdc28430fce8f99", 0x6a}], 0x3, &(0x7f0000001b80)={0x68, 0x1ff, 0x2a59, "81fdbfcc80e20a7d8d3339d3ffbcda17596cdc300ee06800e76617793fba57bd65cace0fdbbf33086e5a9bedb2a3657cb37d4a7634680e9340270f57e73c28dee8347ad7a179264eabec60978ee622764348957fd0fedf5e"}, 0x68, 0x4004001}, {&(0x7f0000001c00)={0x27, 0x1, 0x1, 0x7, 0x100000001, 0x401, "d2331cad694773d319c96a698b811a53bc985bf2892c3845cbea90317001a879a2badfe06e0ae23eb00fb5f7eadb550a4400395bc525fbb9ee294dcf3ad9e9", 0x36}, 0x60, &(0x7f0000003f40)=[{&(0x7f0000001c80)="bd9f6f75d5d6509924b87613b4bc487fae480837fa4947d93a9dafe287cb5737435496009c57737da917e598", 0x2c}, {&(0x7f0000001cc0)="dec2dfed673b0de2623285486ab449f2bae498a67d2103955e401a9b12084df3fa05a6b3aa046be70251f4a43aa9a3b1398ec2b43e2196b91da53f8ad36a0e65c5be935ded53864d5524fe38c40913c6b542e7d77d4aff9ecf0945b9e19a2037a9be2d10364bc55e13f7a214936233ff075fe9b744c8249cf2a2f530ef6a949d23ed1ef7981fa8e6e3621777af7b2fb42a67befad7440aadb36f7075f89751e4ac878610843fe023be2840fe7fc8e0c8db6140d1f12b7890d1e62681d0911c45162f30768bfa81c3", 0xc8}, {&(0x7f0000001dc0)="601af9df8d37cae864d322ac3c72e87a507988694e29012eb736943bd240c62ae10edd4752d976e2e10a2f4aa4bbeaf092ae35a323882768626998e12318579968e8a5f7a059517ee2bf153253adc730beeea7ba80d10549b2d7f34958539f8d7825cdfdab408b8f04caa6aa3c3e261ec6790e188f5f9c7681da", 0x7a}, {&(0x7f0000001e40)="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", 0x1000}, {&(0x7f0000002e40)="5cff6925caac4f5b3f5be0c7f9d660a8309f25d11ba673086f896312f28a3073868eef8a01f487e404f0d3e63fedb409dfd546d27f055a4837f124c9f8b93cc1b74dcd8e91390d89f387543ebdb778e1b394f9631a66d9edd849aa431504b3a3bd443fc352250d3bab8044ea28d48baadbcfdb27b452dc2aa186f6e0493d692d432f18ccb96e2de942fd9e4e7c2b563b6e932b4492d513d40188c96b7449a6eaaaa0b778398a034725946a2c523bed00146b05d084e21fe730f4c487dedc8f0d2a11c72c232bc6bc5552464dc18f68f6cf91551b750bfe9d1130992c6141e669", 0xe0}, {&(0x7f0000002f40)="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", 0x1000}], 0x6, &(0x7f0000003fc0)={0x110, 0x111, 0x3, "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"}, 0x110, 0x20000004}, {&(0x7f0000004100)={0x27, 0x0, 0x2, 0x2, 0x8, 0x4, "9ea7940764944227f873b36de918a7d21f175a51601bdfebbb6df6f721288e85c908009ce974b62031c7807ba4d68de192fdce1938fe014fee1b864931dd69", 0x1a}, 0x60, &(0x7f0000004200)=[{&(0x7f0000004180)="f245a7abbf640905ccf59d282e14376cfcfc8c49cf700f5fe50406e4a7d0fba5f30357806d2ba702c977f971fb8d2dbd4563f5c5a7cce35dbc7fcbd868bf8bf363efc65021101da6af88dced0a6bb9d517a289faf1005176b33b63e6", 0x5c}], 0x1, &(0x7f0000004240)={0x60, 0x13a, 0x7, "791f377a5db43041af8c6271ea26d3e53a38541e8f54f516d9fa8107650a55e363293e1fd8338958b0856ffbb34062dab5d350ee15fae40d8133d80d84354e913f3d751bc37d5fa8f2951b2669ab05"}, 0x60}, {&(0x7f00000042c0)={0x27, 0x1, 0x0, 0x4, 0x7, 0x7fffffff, "067132e03ee7e8695be633153d061362a0632294a79f37f234e44f51d27905dda969f81383954636f42102cc776a72c06dffe1f8cd918cd49b17c83b556f24", 0x1b}, 0x60, &(0x7f0000004640)=[{&(0x7f0000004340)="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", 0xfe}, {&(0x7f0000004440)="cd0fca36256e17f72cda85c5a0b14e67bac3dcc0e692979f085ad630aadecdb5c98fa4d417fe82f0999e46b7b745cbe20aab25e9350e76308e58e22689100e3241d2dcf5dddb8fde27ba70d0fc69a4db5fcd375a6b34117aebb72c01ee1ca71384b155f48ab2adde6c9d259d03043e4593b4c22098aa2c126983f4062f7dd48d043243b1758c17213a554b08dfe288c317270dd3eed188b0bccf24cbbc2a8ca17f97154c66e97c6cf035cbddf6341e49f976b3", 0xb3}, {&(0x7f0000004500)="1adb75db06c61a2b8313b0024ed2df10bd865c95f9b0d3", 0x17}, {&(0x7f0000004540)="a4c1f76c0e6390e93231b2f46a79421cc75abc6d40f1aab524dcacb27aafcb45e8807c54641f096aa6d8c4c347ebc6d91d22c33e8d99f2405f2e629ca5983a4bf808cd410d1c85a3a31d695ebbc4ad891aaa4eedd819c6f9f438022bef7dd0e1d0019918e0774d1ddb2c5992b1c94cfd7cc0030d789d53a7cee42f6f51afb715e5aa49090e326401e8520a9cfa05407967fac12891a1628573634f8077961882b46f37dd247de999b94e560a1c6d679520cfe432b7f22e52d2c392b38c360d5c63b424526460dc4aaf059b6d2a869883d658fee54a7174595d5ad7b7d999a2d30a4af31ca25ace9d54501a95c7d48e0f0a8da7244ab5", 0xf6}], 0x4, &(0x7f0000004680)={0xa8, 0x10f, 0xfffffffffffffffd, "e104ee733de614512c1fc0eb89f0e737b42c4060eeeaf02f4e1a1acb1caa38c5456815d178093c56e088522f5119e5fdafa7bffa94d4ac6072668ad03baa82c693fb2147e614f9f2f5b5f65bc20972eab491c1d7430d547be2b592b1c191233806b6678b0909541468753cdb70e8f1b533d09cfce1722018ce8e7c1838bd6bbb791d1b31a29df18c2df8c358ad118bc9b2ba143f"}, 0xa8, 0x840}, {&(0x7f0000004740)={0x27, 0x0, 0x1, 0x2, 0x8, 0x7fffffff, "8a53ed9cc1d3b233782b7b0a1cec00a582601b75d915471c8fa4870047413c6c29d6c00c3d26ef3d5f3526363fb5a686d3491104b9c7b64ae78ffc48112c0d", 0x30}, 0x60, &(0x7f0000004940)=[{&(0x7f00000047c0)="416945e36032598f26de1d8c5904bc9914489fe8c9fe358b826bc9cb6c78aa4fdb39144ebf73a1ec1d3fe5874737da44dd7e61376285a84716532f2686382ef7265b6412afaf223c792da5fbbebd33c8e1cd0058a49a5588ef66c939b8ae33e2209f24682c3f852dd71f0bf4de587ef473f65935be2d31c01befeba7b5d172328735bb064c19f9dd91d567df12db8e7eb7abb423e3fd1fefca9e5c92f9", 0x9d}, {&(0x7f0000005f40)="96f4c730c4d743996173e9540f25d1392f0f96b7b071283227a8ada3810345e7d195e054ff5a5797e4e59e660ed12ff47b38f3a86f94cf89b2d06c0b902a2dc6d9ae9532ac4224bf3373bb117d9f5738205eb8d7a23b19e923c9899ad24a6aba1e6d21c6fbc6c7cbd3cc0bac9a60f99c39d0f95c733632f5ec42b2152be9bcb9e0ec79a87c327903d1f8acf1624f43d1a934267652cd6b99097d627b63132f035363af23e754760ec7b97a2f268f6acff31255119ad2ba0a5a", 0xb9}], 0x2, &(0x7f0000004980)={0x90, 0x11f, 0x5, "d930d5b6d6c2dcdd27be3590c5d61b71106a5ad5520c53d609d429539f38b6540be76cf5c67548daf0ba20f0625f23808d0f585c8ea048a23cb62ca39de70a446f6272140db9134b41058cb2811af282c98fb2ac8c5f6761101161d86e89a0ff91c81dd5f2d5e625606604e4be2558cb0a3e1952264ef324abe5335dd7ef97"}, 0x90, 0x8000}], 0x6, 0x40000) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r2, 0xc0a85322, &(0x7f0000005d80)) ioctl$RNDADDENTROPY(r1, 0x40085203, &(0x7f0000005e40)={0x3, 0xd4, "1c2b44c4e984a74031eeefc0183a7efacfa5cbd36f50ed97b840f4d26cefab4a50da71dff0a51fdb92a4481affca50608c24ab973bfc61f31bf9ff8609f164c0999c406f2d5aadc15be3c9a3582c5ec590371c791bf3639e0375f738bc6fd907ba80121b1170f8b7e45dbf1af98c0fcc602a646ecacdb4d9544a79524f2fc7031e63729f64d0cc24eb543871ab56640fa25789792f756b975bc7ea8e57c0742aed3de3c7e103f2de741da4a0ea2f32b88dd65a706ecdcf2ab3b1fe6504b90223067f919f4486678a672574056568ff9a7964314f"}) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r2, &(0x7f0000000000)) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e20, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0x8001}}}, &(0x7f0000000100)=0x84) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000140)={r3, 0x8}, &(0x7f0000000180)=0x8) sendto$inet(r1, &(0x7f00000001c0)="86ed314b694e833715a267defc985d23310f7faf23c4235ebc932ca7e36eea2bead7c2f8c7c3dde5b1e78033fbbd23c324a367edab4f4abddadd007b6647eb36654dfada7fd40f6065cac3a4b937bb2ff340962953b46ba886280f54c69630045d0cfae99a5b3cc70c33b8d0ffa6623273af9944df4fedc698872d33e49b4704b7b6f7f478b03da3c902cdb015e212ee3ff942ccca8cf5d22d3028af77ca06335d1f4ed661a04c84fd24616387f9f0d43ab9a7c684e04f649bdd4abc9a63113bc1c9b99d6f9dafbb397e0166b41a46027a1cfa3b169248c53d8291f1bcd6bc94ddb4a717fee2cd69a202b630053673c6", 0xf0, 0x20048091, &(0x7f00000002c0)={0x2, 0x4e24, @rand_addr=0x9}, 0x10) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000005d00)=0x0) syz_open_procfs$namespace(r4, &(0x7f0000005d40)='ns/cgroup\x00') setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000005cc0)={r3, 0x2000}, 0x8) getsockopt$IP6T_SO_GET_ENTRIES(r1, 0x29, 0x41, &(0x7f0000004bc0)={'nat\x00', 0x1000, "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"}, &(0x7f0000005c00)=0x1024) 2018/05/06 13:15:15 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(0xffffffffffffffff, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:15 executing program 2: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) splice(r0, &(0x7f0000000000), r0, &(0x7f0000000040), 0x6, 0x9) 2018/05/06 13:15:16 executing program 5: socket$netlink(0x10, 0x3, 0x3) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x22, &(0x7f0000000000)={0x1, 0x10001, 0x1}, 0x10) 2018/05/06 13:15:16 executing program 6: syz_emit_ethernet(0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00081100fe800000000000000000ff0300000000bbfe8000000000000000000000000000aa00004e20000890"], &(0x7f0000000000)={0x0, 0x0, [0x0, 0x100, 0x0, 0xfffffffffffffffd]}) 2018/05/06 13:15:16 executing program 3: syz_emit_ethernet(0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00081100fe800000000000000000ff0300000000bbfe8000000000000000000000000000aa00004e20000890"], &(0x7f0000000040)={0xfffffffffffffffd}) 2018/05/06 13:15:16 executing program 2: unshare(0x8000400) r0 = mq_open(&(0x7f0000000000)='^procwlan1\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x3, 0x2, 0x1}) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x800, 0x0) ioctl$SNDRV_TIMER_IOCTL_STATUS(r1, 0x80605414, &(0x7f0000000100)=""/97) pwrite64(r0, &(0x7f0000000040), 0x0, 0x0) r2 = socket(0xc, 0x20000000000809, 0x8) write(r2, &(0x7f0000000080)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0xfffffffffffffc9e) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000000)={0x4, 0xfb4, 0x800a, 0x3, 0x1, 0x0, 0xb8e, 0x6}, &(0x7f0000000040)=0x20) 2018/05/06 13:15:16 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(0xffffffffffffffff, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:16 executing program 0: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000000140)=""/185, 0xb9, 0x0, 0x0, 0x269) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23, 0x400}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/vsock\x00', 0x0, 0x0) bind$pptp(r2, &(0x7f0000001a40)={0x18, 0x2, {0x1, @loopback=0x7f000001}}, 0x1e) sendto$inet6(r1, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x400002, 0x0) ioctl$SG_NEXT_CMD_LEN(r3, 0x2283, &(0x7f00000000c0)=0x36) 2018/05/06 13:15:16 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f00000000c0)="256400ce8f94b1fd1b090000c43ace5f") pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$nfc_llcp(r1, 0x118, 0x1, &(0x7f0000000100)=""/195, 0xc3) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000040)='syzkaller1\x00') 2018/05/06 13:15:16 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) bind$netrom(r1, &(0x7f0000000280)=@full={{0x3, {"d8e44a0221df8d"}, 0x6}, [{"c8710c7e27f551"}, {"116d7eac4314d2"}, {"b9d214fb961dbc"}, {"b7baf123fd080e"}, {"f5d359d7b9aeae"}, {"0b9619f894e1a2"}, {"68451506ef8fc0"}, {"fa6efe79ea6341"}]}, 0x48) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x402040, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f0000000480)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x4) sendto$inet6(r2, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$KIOCSOUND(r3, 0x4b2f, 0x137) r4 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) 2018/05/06 13:15:16 executing program 6: ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000000)=0x0) ptrace$peekuser(0x3, r0, 0x0) syz_emit_ethernet(0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00081100fe800000000000000000ff0300000000bbfe8000000000000000000000000000aa00004e20000890"], &(0x7f0000000040)) 2018/05/06 13:15:16 executing program 3: r0 = request_key(&(0x7f0000000480)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000000c0)='wlan0#,selinux#bdevvboxnet0(\x00', 0xfffffffffffffff8) r1 = add_key$keyring(&(0x7f00000003c0)='keyring\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xffffffffffffffff) keyctl$instantiate_iov(0x14, r0, &(0x7f0000000380)=[{&(0x7f0000000200)="65c5c6d69e38dd7cb6ef89a7fff88b48d7051569507b4503325fcedbd4d46088a6647d8528ff84d78948b6fd19ebda28b046017a37d7191fb027a865f06761e937c5e7c228a6931be6b1034389699ec80b05cf76bf8387a83e42c7c22015de8a1ec6c5d866b4e28f9b372a828cc744a62a8250fdc058e1f1454012751c3972777e6f1a54fc59fc924c063a63e47f121ccb3d90e8f1fc6f1d2ffea353808ce7b7b71d41bffd5523205d8d29ddda0c4baf5f327989593c9b3d0ffefedb51b45b3760d1740c968eed355841e8a69209299f3d5545743f37fd31fc56fd7109ac90ddd6dce51cfb3a96f047087c617a8e33", 0xef}, {&(0x7f0000000100)="cf7e1d7885f4f01719f2753b7ec7e8b8d6be4532e02cc70436aad0e1f2934800ec39c96e3f917f00219b8fe5a7039b263ac5a5e9faeef0755bf687de83b5d0affac06ee899db7ad38b7d31d4b48e91de150942bbc39544b002116373755d4865ad67f2a99ac04dc38660b80af4042a3a9777402a08f70f300f45f7da0480b2f630401f666a9d7730aec556ef86ccc316df141daf8708a6c4f4d2c5e7608e370031030b6e1ce075016a", 0xa9}, {&(0x7f0000000300)="7c60a11736541d54f5ba182629a5900bfa383779bb75fad5f8c403be3448c444153fbe5c954407731b572ab7e09b7269a6579edbd02bc14d5d6ab1e1ac461668109058d67bae98d156ac4cca32dacb924ea052b3834921d24ba5e4345c99", 0x5e}], 0x3, r1) syz_emit_ethernet(0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaa31a753cbaaa0086dd6050a09c00081100fe800000000000000000ff0300000000bbfe8000000000000000000000000000aa00004e20000890"], &(0x7f0000000040)) 2018/05/06 13:15:16 executing program 1: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) tee(r0, r1, 0x1f, 0x2) r2 = syz_open_procfs(0x0, &(0x7f00006e7ff5)='net/packet\x00') ioctl$SNDRV_TIMER_IOCTL_STOP(r2, 0x54a1) lseek(r2, 0x0, 0x3) ioctl$int_in(r2, 0x5473, &(0x7f0000000000)=0x6) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(tgr192)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f00000000c0)="f782504a94d8d4fd4716c631feef967059064daeb9678b5688b63f2f08e8eeebeeb406c1f91da65f9f23ad4374ccb769e4e4321854b423fe26c20e372a4ade8934", 0x41) preadv(r2, &(0x7f0000000480), 0x0, 0x3) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r2) 2018/05/06 13:15:16 executing program 2: r0 = socket(0x10, 0x802, 0x0) pwrite64(r0, &(0x7f0000000000)="8be917bfd37ce8f97a2c737783370289683c08498b0586224e99004da3c78b1257eee0b842cc45ee9e90", 0x2a, 0x0) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) 2018/05/06 13:15:16 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240)}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:16 executing program 5: r0 = socket$nl_generic(0xa, 0x3, 0x10) listen(r0, 0x7ff) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x22, &(0x7f0000000000)={0x1, 0x10001, 0x1}, 0x10) socketpair(0x9, 0x4, 0x5, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$SG_SET_RESERVED_SIZE(r1, 0x2275, &(0x7f0000000080)=0x1) 2018/05/06 13:15:17 executing program 6: r0 = add_key(&(0x7f0000000000)='ceph\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000000c0)="abe1101a8d3e3cfcdd39d6d55eea86e1fdfbd8d2b96e87bc24877ff719f9a292b2ca0e95e4b2dfd3de5fdffb87e3720188973de1646fcf4b73777379a9deaddc918fe838f9b4903c4977719afbb2a2c4f5f9e56257a68bfcced7504cfa1dc010ebee76983eb0563b575150db7aa3bc98d2a0d15150b9ac6787", 0x79, 0xfffffffffffffffe) r1 = request_key(&(0x7f0000000140)='rxrpc\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000200)='*\x00', 0xfffffffffffffff9) keyctl$reject(0x13, r0, 0x9, 0x0, r1) syz_emit_ethernet(0x1, &(0x7f0000000340)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00081100fe800000000000000000ff0300000000bbfe8000010000000000000000000000aae02a000108009000000000000000c197caf161fbd8f18241a940c3c994a7b4972be0042546e21d9cf8419f43b90ebb1381983a168618580d7cb1c452927c6a2d19ef95a121e95bdc7b7c41ffc988eda0a514816702629718800e5527040b76f8cb9345666f91bcaf9a0331cd97c0e181bd5b3b2989e9c71cc6336e0c96acf4c9da47eff02d482ee1e086d3441c"], &(0x7f0000000040)) r2 = syz_open_dev$adsp(&(0x7f0000001400)='/dev/adsp#\x00', 0x7, 0x4000) recvfrom$llc(r2, &(0x7f0000001440)=""/252, 0xfc, 0x40, 0x0, 0x0) 2018/05/06 13:15:17 executing program 3: syz_emit_ethernet(0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00081100fe800000000000000000ff0300000000bbfe8000000000000000000000000000aa00004e20000890"], &(0x7f0000000040)) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x20000, 0x0) unlinkat(r0, &(0x7f0000000080)='./file0\x00', 0x0) r1 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x8001) read$eventfd(r1, &(0x7f0000000100), 0x8) 2018/05/06 13:15:17 executing program 2: r0 = socket(0x10, 0x802, 0x0) accept4$netrom(r0, &(0x7f0000000000), &(0x7f0000000040)=0x10, 0x80800) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) 2018/05/06 13:15:17 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x121001, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000100)={0x0, 0x0, 0x1}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000000180)={0x0, 0x80000, r1}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000000040)={r2, 0x80000}) r4 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x0, 0x2040) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f00000000c0)={r3, 0x80000, r4}) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x42) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r5, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r6 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r6, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vga_arbiter\x00', 0x4000, 0x0) [ 197.206288] alg: No test for hmac(tgr192) (hmac(tgr192-generic)) 2018/05/06 13:15:17 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000040)=""/182, &(0x7f0000000100)=0xb6) r1 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r1, 0x29, 0x22, &(0x7f0000000000)={0x1, 0x10001, 0x1}, 0x10) [ 197.384179] IPVS: length: 182 != 8 [ 197.415632] IPVS: length: 182 != 8 2018/05/06 13:15:17 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240)}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:17 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0xfffffd47, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) 2018/05/06 13:15:17 executing program 3: syz_emit_ethernet(0x4, &(0x7f0000000080)=ANY=[@ANYRES16, @ANYRES16, @ANYRES64, @ANYPTR64=&(0x7f0000000000)=ANY=[]], &(0x7f0000000040)={0x0, 0x0, [0x0, 0x0, 0xfffffffffffffffc]}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) bind$ax25(r0, &(0x7f0000000140)={0x3, {"84a385de66f689"}}, 0x10) syz_emit_ethernet(0x67, &(0x7f00000000c0)={@random="4126bfe6abde", @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}, [{[{0x9100, 0x3, 0x9, 0x1}], {0x8100, 0x10000, 0x4, 0x2}}], {@x25={0x805, {0x0, 0x5, 0xff, "6189da539ff55fca510c59e5e9dee642c8ccfd4970f8f2108fa218cf1d4bea80bea65afdfde7e7aafbe722ac24140c9689cdc6ca7cc9d52d4b1e35580ad1c4081f276fc542c285761a32bd53be5d"}}}}, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x1000, 0x1) 2018/05/06 13:15:17 executing program 6: syz_emit_ethernet(0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00081100fe800000000000000000ff0300000000bbfe8000000000000000000000000000aa00004e20000890"], &(0x7f0000000040)) socketpair$inet(0x2, 0xd7517a723e2badf1, 0x80000000, &(0x7f0000000000)) 2018/05/06 13:15:17 executing program 0: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000140)) r2 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r2, &(0x7f0000ffbf47)=""/185, 0xb9, 0x200000020, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r1, 0xc0605345, &(0x7f00000001c0)={0x3f, 0x2, {0x2, 0x249d84168a2bbd83, 0x401, 0x0, 0x3a92}}) times(&(0x7f0000000180)) bind$inet6(r2, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000080)=@fragment={0x7f, 0x0, 0x100000001, 0x10001, 0x0, 0xfffffffffffffff8, 0x65}, 0x8) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r3, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/05/06 13:15:17 executing program 1: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000ff4)='/dev/rfkill\x00', 0x1, 0x0) io_setup(0x8, &(0x7f0000000040)=0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)=@ipv4_delroute={0x24, 0x19, 0x8, 0x70bd28, 0x25dfdbff, {0x2, 0xb0, 0x0, 0x5c, 0xfc, 0x4, 0xfd, 0x7, 0x3000}, [@RTA_MARK={0x8, 0x10}]}, 0x24}, 0x1, 0x0, 0x0, 0x80}, 0x4) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000000)={0x81, 0x31, 0x10001, 0x7, 0x5, 0x9, 0x6, 0x5, 0x40, 0x9}) io_cancel(r1, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x7, 0xfffffffffffffffc, r0, &(0x7f0000000080)="efe8718fe08b92995263c2e55d1f84bc696cf1fe51d31335affa2953db245e9113a676ad29a357e78f033da5c4bad6d89e21c13ab5a21a0846649f8277b079b74a2aaf9d499ceeb05f1fc2e1169adb6ad387de7a8d2dd23e59c255cc498f721ff82967cdeeeb44d77e3b37d6e0d860de426af3c3efca5e6abeb49bd3d384af2714d226be081bf92548f64d3a1c3e8e5eb11d152fbb13ba03ce2b0e61c50a782c3868ac3c88c345e855a114a46829ac60d1a0", 0xb2, 0x2, 0x0, 0x1, r0}, &(0x7f0000000180)) write$eventfd(r0, &(0x7f0000000400)=0x8, 0xa7) 2018/05/06 13:15:17 executing program 2: socket(0x10, 0x802, 0x0) r0 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000080)="ce01e4fd779c023712588a6843094d418eda454a1e33831e34ecba7651cc6b003be1b2eda81e6b503b7c470e5faad0516157cc32b40c6eb52df035be7a96140f4dcd019667fe6c6ff675441c9ba9d19a1d11fdff39b3784a53d8773fd5fab3564f190e818495a6931ac96e0a8a53740c7adc49e610e244a1345347e4596c2b8a7279554b51592fe6aa5affec401cac9c0289d070a03751fffc553c9af0e9a1bffba41b56815471113e71574740b4bb17418a", 0xb2, 0xfffffffffffffffc) r1 = openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x2442, 0x10) ioctl$KDGETLED(r1, 0x4b31, &(0x7f0000000180)) keyctl$invalidate(0x15, r0) chroot(&(0x7f00000001c0)='./file0\x00') 2018/05/06 13:15:17 executing program 5: perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x800, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r0, &(0x7f0000001180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000002}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x34, r1, 0x410, 0x70bd2c, 0x25dfdbfb, {0xc}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xd5}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x80f}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x80000001}]}, 0x34}, 0x1, 0x0, 0x0, 0x4044001}, 0x40000) r2 = socket$nl_generic(0xa, 0x3, 0x10) ioctl$DRM_IOCTL_SET_UNIQUE(r0, 0x40106410, &(0x7f0000001200)={0x2a, &(0x7f00000011c0)="e45cee0384c1fc6cf1908f7c0eb234ce397ea80925ac125c5e2332f4d118ba18adaf7ae8dfa59317c2a4"}) setsockopt$netlink_NETLINK_RX_RING(r2, 0x29, 0x22, &(0x7f0000000000)={0x1, 0x10001, 0x1}, 0x10) 2018/05/06 13:15:17 executing program 6: syz_emit_ethernet(0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00081100fe800000000000000000ff0300000000bbfe8000000000000000000000000000aa00004e20000890"], &(0x7f0000000040)) r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x4, 0x200) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) 2018/05/06 13:15:17 executing program 3: syz_emit_ethernet(0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00081100fe800000000000000000ff0300000000bbfe8000000000000000000000000000aa00004e20000890"], &(0x7f0000000040)) r0 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000080)=0x1c, 0x800) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)=""/88, 0x58) sendto$inet6(r0, &(0x7f0000000300)="9cc7714efb4d87bdb842cc4562439346f5e6d08c9466aee743b5a18bb98580a0b5cb2651834dbab5b9d8d81dfcc8f303f150d4a30d64cab7f7f0314fcf4e4ff5efda87cffe67ac46265b8939e27831618c44e6ecf32159e1288455ae137fcb9900e32b2df98b86ca8b5af019e803643a40cf4c9c31e1af462c4c6ead4446b1f17d1e358432257d5e99cf01a83d224eec0f9a89e8e334e579ea30b925c019b1eed6d81e115fcc7a4684db63345e4513e321684f059164a28193986d8c4ff525c103ed5c6d06c42c6cc1f4b771b2ab5c4c1671a47ff0421e93be73", 0xda, 0x8000, &(0x7f0000000100)={0xa, 0x4e21, 0x6, @mcast1={0xff, 0x1, [], 0x1}, 0x6}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x7, 0x5a6, 0x9}, &(0x7f0000000180)=0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000200)={0xffffffffffffff00, 0x8, 0x200, 0x200, 0x401, 0x8001, 0xffffffffffffc9a5, 0x7fffffff, r1}, &(0x7f0000000240)=0x20) 2018/05/06 13:15:17 executing program 5: r0 = socket$nl_generic(0xa, 0x3, 0x10) recvfrom$packet(r0, &(0x7f0000000040)=""/112, 0x70, 0x2020, 0x0, 0x0) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x22, &(0x7f0000000000)={0x1, 0x10001, 0x1}, 0x10) 2018/05/06 13:15:17 executing program 1: r0 = syz_open_dev$midi(&(0x7f0000000300)='/dev/midi#\x00', 0x4, 0x20000) write$rdma_cm(0xffffffffffffff9c, &(0x7f0000007e00)=@create_id={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000007dc0)={0xffffffff}, 0x13f, 0x1009}}, 0x20) write$rdma_cm(r0, &(0x7f0000007e40)=@accept={0x8, 0x120, 0xfa00, {0x2, {0x5, 0x8, "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", 0x29, 0x8, 0x2, 0x0, 0x825b, 0x0, 0x40}, r1}}, 0x128) r2 = socket$kcm(0xa, 0x1, 0x0) r3 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x2, 0x210200) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e21, 0xc47, @mcast2={0xff, 0x2, [], 0x1}, 0xff}}, 0x7, 0x20, 0x4, 0x1d, 0x10}, &(0x7f0000000180)=0x98) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f00000001c0)=@assoc_value={r4, 0x8}, &(0x7f0000000200)=0x8) setsockopt$inet_buf(r3, 0x0, 0x3f, &(0x7f00000002c0)="3564f3faab38d659241f63bc17f08df8a20f69e154613ced262bbef2a05e44aa2451525da24f4dc90b2e01b1ccceac4fd216513f2daf36e3f4a4", 0x3a) getsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000000240)={r4, 0x8}, &(0x7f0000000280)=0x8) sendmsg(r2, &(0x7f0000000340)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe80], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000240)}, 0x20000040) 2018/05/06 13:15:17 executing program 2: r0 = socket(0xb, 0x802, 0x0) r1 = dup3(r0, r0, 0x80000) ioctl$KDGKBLED(r1, 0x4b64, &(0x7f0000000040)) accept4$vsock_stream(r0, &(0x7f0000000000)={0x28, 0x0, 0xffffffff, @reserved=0x1}, 0x10, 0x800) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) pkey_alloc(0x0, 0x0) 2018/05/06 13:15:17 executing program 6: syz_emit_ethernet(0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00081100fe800000000000000000ff0300000000bbfe8000000000000000000000000000aa00004e200008903df341b1d010588a6e264e3fa798ba8e2d4948fb3238d2ab057317981898e9487f3dcfa1b629d67db470fdd734e9c17133994d234821e864ea87eef66789777e2f5acab47182a41d7320d6214be26933a5b8336d7b4227f7a1728355fd256337d1129ad0f0fa2e65c99c7a62eb95e7c0b56d84fb99513a333fd32d4f3920cc1a4bd6fe9f2bbb624ae6fe5a9514654a5e9bfd65c3c5df5d83"], &(0x7f0000000040)) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x400, 0x200) ioctl$TCSBRK(r0, 0x5409, 0x200) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000180)=0x8, 0x4) 2018/05/06 13:15:17 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240)}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:18 executing program 3: syz_emit_ethernet(0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00081100fe800000000000000000ff0300000000bbfe8000000000000000000000000000aa00004e20000890"], &(0x7f0000000040)) r0 = accept4$unix(0xffffffffffffff9c, &(0x7f0000000080), &(0x7f0000000000)=0x6e, 0x800) clock_gettime(0x0, &(0x7f000000a940)={0x0, 0x0}) recvmmsg(0xffffffffffffffff, &(0x7f000000a700)=[{{&(0x7f0000000100)=@can, 0x80, &(0x7f0000001380)=[{&(0x7f0000000200)=""/4096, 0x1000}, {&(0x7f0000001200)=""/219, 0xdb}, {&(0x7f0000001300)=""/106, 0x6a}, {&(0x7f0000000180)}], 0x4, &(0x7f00000013c0)=""/140, 0x8c, 0x400}, 0x10001}, {{0x0, 0x0, &(0x7f0000001600)=[{&(0x7f0000001480)=""/251, 0xfb}, {&(0x7f0000001580)=""/80, 0x50}], 0x2, &(0x7f0000001640)=""/4096, 0x1000, 0x10001}, 0x20}, {{&(0x7f0000002640)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f00000038c0)=[{&(0x7f00000026c0)=""/39, 0x27}, {&(0x7f0000002700)=""/33, 0x21}, {&(0x7f0000002740)=""/4096, 0x1000}, {&(0x7f0000003740)=""/247, 0xf7}, {&(0x7f0000003840)=""/113, 0x71}], 0x5, &(0x7f0000003940)=""/4096, 0x1000, 0x400}, 0x4}, {{&(0x7f0000004940)=@nfc, 0x80, &(0x7f0000004a40)=[{&(0x7f00000049c0)=""/21, 0x15}, {&(0x7f0000004a00)=""/14, 0xe}], 0x2, &(0x7f0000004a80)=""/53, 0x35, 0x9}, 0x13f3}, {{&(0x7f0000004ac0)=@pptp, 0x80, &(0x7f0000005d00)=[{&(0x7f0000004b40)=""/148, 0x94}, {&(0x7f0000004c00)=""/4096, 0x1000}, {&(0x7f0000005c00)=""/219, 0xdb}], 0x3, &(0x7f0000005d40)=""/35, 0x23, 0x2}, 0x2}, {{&(0x7f0000005d80)=@can={0x0, 0x0}, 0x80, &(0x7f0000006ec0)=[{&(0x7f0000005e00)=""/4096, 0x1000}, {&(0x7f0000006e00)=""/189, 0xbd}], 0x2, &(0x7f0000006f00)=""/4096, 0x1000, 0x5}, 0x4}, {{&(0x7f0000007f00)=@nfc, 0x80, &(0x7f0000008140)=[{&(0x7f0000007f80)}, {&(0x7f0000007fc0)}, {&(0x7f0000008000)=""/121, 0x79}, {&(0x7f0000008080)=""/188, 0xbc}], 0x4, &(0x7f0000008180)=""/189, 0xbd, 0x101}, 0xffffffffffffffc0}, {{&(0x7f0000008240)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f000000a2c0)=[{&(0x7f00000082c0)=""/4096, 0x1000}, {&(0x7f00000092c0)=""/4096, 0x1000}], 0x2, &(0x7f000000a300)=""/67, 0x43, 0x3}, 0x2bf54095}, {{0x0, 0x0, &(0x7f000000a5c0)=[{&(0x7f000000a380)=""/235, 0xeb}, {&(0x7f000000a480)=""/80, 0x50}, {&(0x7f000000a500)=""/12, 0xc}, {&(0x7f000000a540)=""/125, 0x7d}], 0x4, &(0x7f000000a600)=""/217, 0xd9, 0x3}, 0xb32d}], 0x9, 0x140, &(0x7f000000a980)={r1, r2+10000000}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000000a9c0)={'gretap0\x00', r3}) 2018/05/06 13:15:18 executing program 6: syz_emit_ethernet(0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00081100fe800000000000000000ff0300000000bbfe8000000000000000000000000000aa00004e20000890"], &(0x7f0000000040)) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f00000000c0)={{{@in=@local, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@mcast1}}, &(0x7f0000000200)=0xe8) stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = syz_open_dev$sndpcmp(&(0x7f0000000440)='/dev/snd/pcmC#D#p\x00', 0x8, 0x2000) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/121, &(0x7f0000000500)=0x79) r3 = syz_fuseblk_mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x8000, r0, r1, 0x5, 0x9, 0x28d1000) syz_fuseblk_mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x1, r0, r1, 0x10000, 0x9, 0x9220a2) fchdir(r3) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000380)='/dev/vcs\x00', 0xc0000, 0x0) ioctl$EVIOCGKEY(r4, 0x80404518, &(0x7f00000003c0)=""/109) 2018/05/06 13:15:18 executing program 1: r0 = socket$kcm(0x29, 0x2, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f00005ab000)=0x8, 0x4) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f00000000c0)=0x401, 0xfffffffffffffe73) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x10000, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000240)={{{@in6=@loopback, @in6=@dev}}, {{}, 0x0, @in6=@remote}}, &(0x7f0000000100)=0xe8) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x28801, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000140)=ANY=[@ANYBLOB="030000000f0e802743b089fdf3a2459f0613d76c7b9063b5366b6d8636027f87ea07af2b79c1edf63c82c3b32271a591c482d4916e299562035f4468a98d818e7b51af6f2dc6ef8b4b0c47ba2ec66bb53944a99fb768842016d162360c1709c565f029db13c8a71a0b86720817ae80561775acedd1751ba18dbb979d14ff26b58f3cf626dc955c09b4fdee189e315e84391b91d25452217481c077817f9fbcfb10e61324331847843145ed65722d188eab128b533f397ea4b74f000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x10) r3 = getpgid(0xffffffffffffffff) ptrace(0x421f, r3) 2018/05/06 13:15:18 executing program 5: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r0, 0x800442d2, &(0x7f0000000140)={0x5, &(0x7f0000000080)=[{0x0, 0x0, 0x0, @random}, {}, {}, {0x0, 0x0, 0x0, @link_local}, {0x0, 0x0, 0x0, @dev}]}) r1 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r1, 0x29, 0x22, &(0x7f0000000000)={0x1, 0x10001, 0x1}, 0x10) 2018/05/06 13:15:18 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x0, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:18 executing program 2: r0 = socket(0x10, 0x802, 0x0) r1 = getpgid(0xffffffffffffffff) fcntl$setownex(r0, 0xf, &(0x7f0000000000)={0x0, r1}) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) 2018/05/06 13:15:18 executing program 0: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000000140)={0x4}, 0x1) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r1, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = semget(0x2, 0x7, 0x6) semctl$GETPID(r2, 0x0, 0xb, &(0x7f0000000180)=""/168) bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x10}, 0x10) 2018/05/06 13:15:18 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000040)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x1c) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000000c0)={r2, 0xa647}, 0x8) listen(r0, 0x43) r4 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r4, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r5 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_mreqn(r5, 0x0, 0x24, &(0x7f0000000400)={@empty, @empty, 0x0}, &(0x7f0000000440)=0xc) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000480)={@local={0xfe, 0x80, [], 0xaa}, 0x2a, r6}) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000000280)=""/16, &(0x7f00000002c0)=0x10) bind$netrom(r1, &(0x7f0000000100)=@ax25={0x3, {"6127d804bb0463"}, 0x3}, 0x10) getsockopt$inet_sctp_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f0000000340)={r3, @in6={{0xa, 0x4e22, 0x2, @loopback={0x0, 0x1}, 0x1f}}, 0x401, 0x1ff, 0x8, 0x3, 0x1349}, &(0x7f0000000180)=0x98) 2018/05/06 13:15:18 executing program 2: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x20, 0x8}, 0xc) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100)='/dev/zero\x00', 0x442, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f0000000140)={0x4feba7c4, 0x6, 0x5d1, 0x5, 0x1f, 0x2}) r2 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x200) clock_settime(0x1, &(0x7f0000000200)) poll(&(0x7f0000000080)=[{r0, 0xb0b0}, {r2, 0x41}], 0x2, 0x6) ioctl$VHOST_SET_VRING_CALL(r1, 0x4008af21, &(0x7f0000000180)={0x2, r1}) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000240)=0x0) ptrace(0x4208, r3) r4 = socket(0x10, 0x802, 0x1000000000000000) write(r4, &(0x7f00000001c0)="25f0071c0165ff0ffc0e02000000003d000002e1000c08000b9e", 0x1a) 2018/05/06 13:15:18 executing program 3: syz_emit_ethernet(0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00081100fe800000000000000000ff0300000000bbfe8000000000000000000000000000aa00004e20000890"], &(0x7f0000000040)) r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x0, 0x0) ioctl$TIOCNXCL(r0, 0x540d) 2018/05/06 13:15:18 executing program 5: r0 = socket$nl_generic(0xa, 0x3, 0x10) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000040)) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x22, &(0x7f0000000000)={0x1, 0x10001, 0x1}, 0x10) 2018/05/06 13:15:18 executing program 6: syz_emit_ethernet(0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00081100fe800000000000000000ff0300000000bbfe8000000000000000000000000000aa00004e20000890"], &(0x7f0000000040)) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x100, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000080)={0x1000, 0x20, 0x6, 0x1, 0x2, 0x7ff}) 2018/05/06 13:15:18 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x0, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:19 executing program 1: r0 = socket$nl_generic(0xa, 0x3, 0x10) recvfrom$packet(r0, &(0x7f0000000040)=""/112, 0x70, 0x2020, 0x0, 0x0) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x22, &(0x7f0000000000)={0x1, 0x10001, 0x1}, 0x10) 2018/05/06 13:15:19 executing program 3: syz_emit_ethernet(0x1, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], &(0x7f0000000040)) r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) ioctl(r0, 0x400, &(0x7f0000000080)="15e63a71374d83c8504a504a8cc66ed1ea6bb093de44183f0e9a7ec1cd3ddb86e679ea2e38f509963ca303cbcdc0a48c02316e3583f94a2cba18de0e0fb0af023ca2ecd2367ddbe026215fdbea2f1a93ebda4924b6491fa61a9b1860f6d4cff65e9defaa451da0c258270b9a8ab5edcf9d43c21e22b3427397ec5ab0cfee695b1725f660aa5b52a3eb76f1b517e4be1251cf2ee592f87b2ca561505be73b163df24f77bb74e3121c06337f51cadeb35672ecaa7233584d2b61ae906acc55449da28eae6eedbbd281a4c581c26fc792b8259330f5e7853e2b45927f6d7b72a5") ioctl$KDGETKEYCODE(r0, 0x4b4c, &(0x7f0000000000)={0x3f, 0x70b}) 2018/05/06 13:15:19 executing program 1: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1001, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0xff) getsockopt$sock_int(r0, 0x1, 0x21, &(0x7f0000000000), &(0x7f0000000140)=0x4) 2018/05/06 13:15:19 executing program 2: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x9, 0xc00) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000040)=""/4) r1 = socket(0x10, 0x802, 0x0) write(r1, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) 2018/05/06 13:15:19 executing program 6: syz_emit_ethernet(0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00081100fe800000000000000000ff0300000000bbfe8000000000000000000000000000aa00004e20000890"], &(0x7f0000000040)) r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$get_security(0x11, r0, &(0x7f00000000c0)=""/208, 0xd0) 2018/05/06 13:15:19 executing program 5: pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) getsockopt$inet_dccp_buf(r0, 0x21, 0xf, &(0x7f00000011c0)=""/87, &(0x7f0000001240)=0x57) rt_sigaction(0x33, &(0x7f0000001140)={0x1, {0x92}, 0x18000004, 0x3}, 0x0, 0x8, &(0x7f0000001180)) mq_notify(r0, &(0x7f0000001100)={0x0, 0x32, 0x0, @thr={&(0x7f0000000080)="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", &(0x7f0000001080)="b475e9a2301cbdfbe77f3058d96bf5fc14b17d47f6d92473d33fae79342bde5b32802d1350be36c64ed4ddb93179d0b64ea3e978435e8283c5a2c07218ba867738f782551591fe17edb91b21f5d655"}}) r1 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r1, 0x29, 0x22, &(0x7f0000000000)={0x1, 0x10001, 0x1}, 0x10) 2018/05/06 13:15:19 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x0, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:19 executing program 3: syz_emit_ethernet(0x0, &(0x7f00000001c0)=ANY=[], &(0x7f0000000040)) 2018/05/06 13:15:19 executing program 6: syz_emit_ethernet(0x1, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaeaaaaaaaaa0086dd6050a09c00081100fe800000000000000000ff0300000000bbfe8000000000000000000000000000aa00004e200048902843ee21b598"], &(0x7f0000000040)) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x20000, 0x4) bind$vsock_dgram(r0, &(0x7f0000000080)={0x28, 0x0, 0x0, @hyper}, 0x10) 2018/05/06 13:15:19 executing program 1: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x4005}, 0x1c) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x32, &(0x7f0000000c40)=ANY=[@ANYBLOB="2e28ffb3e8c880827141737ca71aa469dfb45cb3d9d0358442ddfaca7e1bd0f8b1c7a405345dc542455b", @ANYBLOB="344ef51bd0a6e5d1dcd8e84b004e455ed5cf48181c5308248f5c83c38c982c87ab8366af29389957fe51c701b7b23a505ce356a23fc01d5239e6dc892fc731d1ab24404335ad8e2e931bdac7c6f3e28f4b1968a093d3a6734d7e741a2bd8bb88ab5c80d07962b9ecee3c9cee3cf815a1dd404fef0d1506ef0ac4b18903ff747b8c3d1a03ec34ed957cab", @ANYPTR64=&(0x7f0000000640)=ANY=[@ANYRES64, @ANYRES32=r0, @ANYRES64, @ANYBLOB="9ab9d98689b62f73fe9ff68f71a09bd75463aabdf11a6f0077c296ec1db4934eb731917cc2c345665c94d813543a246c1d7318c9afb5d6b2b7af1aadc9e1ff0192c39603f9bf1cb337540e9d5eab48e15cf5c742282669770477a94dd6d0855b1792827ee6ba3813ecc75797301b3e00dc4879316660004544d8677874d408bb793c5b8dfdbf747cee633b8b3acce91525aecb2b093533592059808cd919cce7a61f447d93dc8e26c3ccb64fa1bce20f33f804a557d958f7912fcb56bd3968db0953870c2673ab2f3da654b3db4e3668d623355382b3ca6a3f", @ANYRES32, @ANYBLOB="7c7fe7c5847e520a436ced3aff7af477cf5faf0cf72d75ae3e5e655545b95327cd94b5c345373e97c1fad997662211f2f3d5cb992825dde01ecce982e2986ad638c866c2785f2208fabdae2130a64ede724427d4b9008d88191812da8ce525bcac5014eb6899e1b475abc58d1bba92828c2169a852e1a8ae5aecfa082409e18b013864c6c8ca29c20286d58d067fab1664a820eff72219dd77208f827e4b1d35e26fd8fcf3a6c3572769341a9d45c49a98811c9eba4dcb328d6d474053d7cbdef2fdb4dc919af4088033705185d3a0316cacc4ab05aab01a1fd7b307e5bfa8ab8b371d3ad68b57", @ANYRES32=r0], @ANYPTR=&(0x7f0000000100)=ANY=[@ANYRES64=r0, @ANYRES16, @ANYBLOB="f8392405b0ee3f885ba74327ee0319cbc0a353e7376e5f34253e7ad1aec73c318d5a9f4f43dd3f3b11c908458b9626f5a77fe982a6987b67e15660af8f8b0c2b20260d144237faf6b766405340b353fd9869ca286a525cfb23c3270403b1b45837aad7fefe113dbc55cd7c09d85ebdff0204a5562ddd791a135128fb0f214bf21d9d92d5550e3d49645c26db422fdb98d822588cf09795aa7c62559c0e84b9e499c37a", @ANYBLOB="24333e641cd9b16cbae65f43d4f7413a2d66cafec46ed98eb73dc751e685d381d8fcaefe4cb970ad57ac777a6eaba51d3983ca3d0895fff1476a022c86df71c48edc4b02d403b95b6a7f998b039ddbcb5820b3fc80162609acd17bf5a14fff2be304e8f32cb221ed66743ee75314e070e24f49b37c1949be8f0063806e8ff2", @ANYBLOB="f9067cebf311b3653d9e6417deed706ad347478296146ac09a7556ece42e105bf3d52da5a2da8d859d55e43ee779578fe337778a7caa82d080e072476fa5fb3a895f66de4377a3aaed898203be9ba49711fe7805b48bb47c890006d46b3e606afa9ce731a0e7a807ec40465fe3b41877293c7820303c3a27c003680dbcb7a50bdb6e88026be244c918146d", @ANYRES32, @ANYRES32=r0], @ANYRES16=r0, @ANYBLOB="3bddf91a70e710bbecc0be7624512b2d13eb23939ef3e9eee3b2acb7e82f12becba4a001830f3b2171d4c8813e2e705d0c0a298c461bb83d38b929a07ce6ad7bb634ebd799a66331ebb3195a67fe6edabbc70ba0600b2ddd0b0efbc9d9f7d34ecd88618204c753e9b26b5bd34bac8c6b24bcf05db29f696bbd9e281b4328566930051aa5816e84e4a30f13b3df6fae1231a2a2d4333a5eed11eed3aa4d6fda275b47b9a0d8890de3ad785c410c2c70edd68e94f315d567503c4bc2815e7dbed1cb928c9e0e81bc79b4babd6fb1fb33461657e8fa355496ad81538b62ebd68966137701738bb9b5822f9eb17a124fe7b2315b76cc71c0ac688f1b37715fc136190166276fc24f0af34a16d5b88122622c10814bd74300849a03e4fc7bba02464690ab5e3c907b72c20a00126a2ff9735bd3fca26525f5c74311a0f714093a9f710bd437c6537333b299d05353b01a0caa04ed558934d878db32d1d7060425816719c2db0483d202ec781091ed3e33ac99015ea19d76deb6909dcae9efcd53ccb366a0a71840c23281b9d0957173daa0a3dbb00fdcd23bcfbb537aa5914246e30677d7c824a3aa682a71371ddef41939a3ee3ab46ff54936c4b2cb487fcd717cc19ed2d639c099616491af87fe97814ee037599cd2e67a049b502d726c195b201a31457f47ea9963199ee7d8e128a58b0e415cddf0075c9d2c38ee1eec574d2c3247ad199caf9b9d0c17f7660559be1c5df22d5e348aadef6928ea60dce075e2b30ea642297faa98b7243b24a3392a651bd4b8d3ad9f902bf6568288f2c1330d547fb486c0df45e696710a7bebdb86d65f71e57e674b0ecdfecde1cf62bca80b4788fd07c5714494649bf148fc582f5394533d567af76cc0e69e24c7791c51f2783ea15f25acb2002865664b281e3eb0d9be902cee34f8006b3ae2711257215656d7c688a882366dba6e6cd50d8fb0219ece8378282fd08774386c01f7d6c767062b50bdb8374932e9300d9e932c5adca07e8e3088d92a041f03bacbcb27eeea7fe651ff1e406b5fa7ab64e151dbc86d52bdd319b382498774087192255103cde756fbfdb57a143f4aa5952f2a19c83a02c1dca02f7116ebd958d979c582178fe8f07fcc6db64626a323e55912d714bbf80af6a1777d1658190baf9e0f79c3917893d52b5e6655125b9407fc9a41a9e53faff580f8818bad76b2a87cdaac129fd8c6985440b756021814a39a51851fd51bc9d4d44bc6f6de9849986c02fe9e76e440b179e7f56a2fcbe7b18ff77290acc674e007841a74f512c85d7a5562beafbcadf557806168ab993c8e36222c64cc5a442d50bc81fb119f8c4573da3310183a61aa87fbfb32bdff84ca593f2b82616865cded3397eedad0b31afd6ce6f80d434025a7704a0babbef0992b3fa5c791c52ff62ed1591026b32251f52398bfcfe52986f8bc5deb73f8ac2650863e8aa7bb220a6bf3ffb0d9f215ed15fd9b958ad9d5971561c8d37b7d89dfd81046d1f8c6428d51b3e8bbe277d09551736df82eec3d893e8c11e130f600e391c6b505d2d3d570c533ba03824b49b3f454e86ddc2decc9922f931f97c56d19add598c970910625ccdeeda6bf2a02757f7ac667d2e3c20bfd54f65ead03d46d3ba62d64ba4a9c135e19772160854d70a3502b80e42b7afba1e6c9010b661d434856db391e20a22b5da38e2f66797b0cf1f3ca37ac54584cf3c2011660ad90d442cb0a86a56b77b7247e68bc195c244c4376901dfaa00ac4f39ae697163f36ff421caa97d2cbd46d14db694b77e6a161ab8360fc1e698cb89eb108c6ca941ff85e84d4b95d9d68a1af288de55fac65ad1d264ea691d30bdfc3a23c319909ffb3814157783608680520ee8bccf27e3855aa00ff3050df1841ab921e47638edbb1e72d3cdb4aecc0573cc1d5985638689208e3c982ed28ced3263f48fa4d27e079dd0d1d23709d098cf804467ff9f09ee6df30ed28b16011d39383251449e30f5b87568e815fddd963837a6b4e77b9b3727db56abedc4d20c872c46f897cf58d4a0ae5f911bf9420fbf423727777bd0f9a1ef4687b11e5b8f66c14f990477a1c155d76139f5375282d98b9b8dfaeaa46fdd7406a806ae61df19f19e99888000db344b6073de36f8112490d0edcaade9cb154a5da59547fc12ced764414e4b474d783d8e72d576296dc7520ad196657da93d29195ecf4be47ef9daa5a4be4e476bfed49a9b00ef6a0f9135a9016024d24fd1f683a65bc762e0f756bfa368ae217649450c890f680d5471304a245fa86dfd1d57fec0bc07372b9149aac4991025fb819476e713e0f333ac626f021ec6314f67679a3a8fc45351fedc0d7c1fd83cf77f72502e5eff3ee62867b3e088b1a7961cff54ebd6e9d6617ef945c9b45789c453832bb3c92b2bee6fb2dc8f1d5c6a8829ff353d53eab5eb22b8843093ce5d7bd70b6bdd80d180b85d55abab9ba49f09b8f23dde583158125828e1766e3821782a304a425cb07fa7c0a163a491ed670b1046f36eb685e6b22f9130f1a42c722e40730def97af6ab1ecf7ca5aa8d5fc066cb4e109381b0ae899f76360dc7f72c1c5fdc183b586c766c6e056774a70930ba367e66a35019bb9493f9f2a756394c6619caff0d3191e342ebdeb6721c2b44c3e7f54de6fa823974f81bcb6dd91a7e3d55a9394aa9291521e1a17f0bf5f6b07cdf67edff4449eef6dd03578a2bec179538cef1d9b0644b550d788dca3f35d87a77f65653c4073599f4a5c3a29666cc608f0bd099a92ff4a3d8c52cb2d4ad0aa52902b5a9656185e52643271618b53f8690bd16c373473856b671083cfadbccb6ed5ddf6f391eeb9e09fb6e039ccaa577f21ea53dc35c7904a0eddd8e1f97f495370dc38173eccf6d4079a0b73fab217b96fe81f680895960466b8a87d8526140d970abf0de33ed1833c80ded25aa741edcdeee6308aadd46425756e5b70df4045dca5d8222755e1585579eef74b5bd75703dbb4a13d12c04a2a2d59c86f2eaa00cf424548df3bdd1b92ff39a269103c79cce22a448905fae94a63531c5b4ae50cfeb952e08f119b2cc3ced64f06cb69ec68817fcf6e54201516e195ad74fe937fd7334ae50df74c0c108af18ad57996ccb3f874dd49a4f489d96eabe287637a1df7b16910c1ce8083d850ebdb5336624ed9773f3b9989b4c0b176414792dacb6ff33651308a86626178e3205bfc952c3dcf043ce632880721a4804f91e152b756c41db13da29746998fd892307bcdc2dc8f34a563331d3ca9a096b757de82ec16ee9d4bfa2de3b85e88975c76caf0fd2f79649b809eab8c272ed81c73715450441bac471798ad05fd55abe3968cf8f980902ef288a1df1682cbfa1bcc5e566c2e4a72923a97ff42518b1bc1864a8d7f1d1ebed9e4a38118c4d5ed981fae7f7ce16ac61a455f71afe24cbb3fc28f1d00e2de727ee9b7f5d88b833b0946e2126ec1c2d2c6716b279d6fb4315709324b60301fd80663f34225f9f777bcb44f11b8062182681cf0d0e48646803c4d9a6b38d4a19c6bfba223dc9aabd9104b465b0458bda96b83da78f784f63a1900091c2e485f10d167754fe749ea558723b9744caba324307d698c17417ddea9b60ea76ba803dda8542cecd4d2ec5af5dd0126206307d9dafb7b917f90ec21f832bbd6ebe7e85ac4707da35f2f6f0c56fa23865fd2fd60682d6f488c1bee0f11e92dc8d3823e6f787cef28e704db3e9ded15c64c7a6cd8362155a8a32e2cd77e168e660fcc0669ea9ac03df3a90a238946ac6e8b1617cdcccd1375145555a4bff2b6f05d3ad04106a4e323e5d567ab16b0a1cf52ed88a6a4964f995e2df5622254a2b969729d7773f3942b61b78d1e09b637dc4c2f725510d59fd05db8e9312a15d48b9b74f84bd6e122fbba2ee9a99c97887f78379e047cfb0d3d40906972181716b0476cda3d78d9d80a9e0e669bd79dfe9c8c057b99f5ef6eb14c07d4ebe05cad5040f0a417f17a125e15f0b019c1211978b563697cee7a22bd60bd23d82649037364f9da47156485305231073d699b0d7736df2e398b5f06e004d8028f68539f5fc42ed72a469ab5766a30ac2d90f34be52fa79fffad2b1425b276dd6d6f09aae8a2cbbf023b794e825253b4d42f4c996a8cfe694254088e888c7c4066aa5437a98df47aa35e5b78afac332d72282147173468e71758af41e9213b714b4193b99b4fe31c8b3f4675562c1a28113e80ab0ee7b3f52fb21bf2d67cfcd34e944443b6f95ade5c49c466b89533a67140c895417cf64b02912662d2de06ea196c1ba4996246aa0cfe34e0e5b8d3db62b8fa2975720a3fa0bed3f1656a524fcda519d96ecc9bdd820df92194bb437f81a02f7e556662830c34f25b06d46c80fc675b9c525d66ffd578909dff581c8634237ca407cc22a335caefed7cc5586b203d62a73bcf85e00fa1009efe39ff2d99b321c7dbfb674317a7a026ccc7e81f45d39f9aa79d23753843ca07e908aec1d33a702fcb4bbaa58a0db71ace233e85bd16eb23855265592dc2d1bbddb7eb88a750cdea977c7b64e2d0cda404cb9a324f5b45fa2a9962d85f8437c828fdfc7a0f285769f615acbb42bc84ef188448e19637bcf6badaee1ddfca8249e68f87106c9540b2cecd1128ab296d497b0dead86663f7b8e27c4d3751a7845a48a845b1f0da1deb0786faed5ea33dce3f03be45fdb76bb382f81f81b3a442ff632ce7605983dce6258e4ef0fe579dc98f4d947499a774ab09da5ebe69fd67ee0535be062d83efdb0489eb7b7cc085ddee9fb18eae5b3a2ceb74a6501c1f92fa8b8b2bf442ce3c0f23314b2fe5ef0fc1eaf60eeb0df6507218dc9f8f4491ca0e3cbd7801d076ed18500b069063b2668778963c76f82c4de384c515f1caee82e76cff3a6bef5814625a5470aee48cd9b1c0a5ca7af0faf02daec653a5ab7d86340e3567b7d342973b19c22962758a986d8a9fdb59d918d3300cc1c4bef6cc0b17316c491d10e2d12773b9343061e8491ad662dffdcab0dcea30c347c476f6920cf5ae3b5d0097bb1efd5b63649ff0e96d7b841980f38483a93afa93762c951893ea593bdf748e627aab36ed3f43cf97297c5ff03604adc783ef806c9b4ab2be466eb2f415b5623cb627f015515f80503acc1c1fd7724938793d5b33f879a1a16b96c26b1447a874bfaef5a4471ee0010854dddaf9995ca79acbcf0ecd2ddf00947d2e65908b3d64a5d88b5f9bc436ecc0d2a93e74693c034f65c70adc08f44065df952c709a64c045bfb7685bbcbacbffacc56a5a9951ff5021e044704fe51bc7ebcfd3542e12c2cc1916096b4d5b9452fbf644ad9b72ed4ec84d4761a64f9281762951ae944938ae8bb7774ebcadd6c93a7ff20623fc065679d9026203439426c2b1fb774e889b7456bc282aa5449a96d88fe07ab85681d5a86033b2e8c7c9126b67fe28b95aee89cee7b5e632a1843118334ac21731751d459954cd09c6197da903705cdb45509640f0b907b4a80c3954499b5a89bd1b2f3265377708d3daa8d301ce10b180243ff02848829ba77fe06f550868dba36c07a7be8757eb61ef64254c3e247d6642cd291ac00d24cba89fe201a30f380fe86e703749b9892c24f1f690bf5c08490717c95142779c9ed23f058113cacbd491bbca5617746b5fa5478ad8b9bd18c56122816d103a5f5fb6f6bdfaaae14a8e84eba8b8955dfd1759d10073f82514789b3d49ceedab141cc71b27a29049cad23ccd6391b9323d3f8543c864dbd15e486e60bafa87e6eedcf564d", @ANYPTR=&(0x7f0000000a00)=ANY=[@ANYPTR=&(0x7f0000000000)=ANY=[@ANYPTR64, @ANYBLOB="ea131a13afd7736f6cb3721674a18e145b88cf67f50b52560606637477ee46e9210129ab30cbf6afa2744b646a52827f1a1e038a6f90ae1c7a52ebe7a232489d4c097884cd6f9b65a62695171e8538f14cba6f8213f9341f466ede298f9c8a", @ANYRES16=r0], @ANYRES32, @ANYRES16=r0, @ANYBLOB="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", @ANYRES32=r0, @ANYBLOB="8a383fa6be7063d58d27274e63ffb083937787df570314e023e0891e7920f1cf2df9daf3c77d9cc000d9aa3084ba59ca1b48"]], 0x7) truncate(&(0x7f0000000080)='./file0\x00', 0x9) 2018/05/06 13:15:19 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x9, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) r2 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) ioctl$LOOP_SET_FD(r3, 0x4c00, r2) ioctl$sock_proto_private(r3, 0x89ef, &(0x7f0000000340)="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") getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000140)={0x0}, &(0x7f00000001c0)=0x10) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000000)={r4, @in={{0x2, 0x4e21}}, 0xffffffff, 0x7}, &(0x7f00000000c0)=0x90) 2018/05/06 13:15:19 executing program 2: r0 = socket(0x10, 0x802, 0x0) r1 = memfd_create(&(0x7f0000000000)='posix_acl_access-!loem1%\x00', 0x3) getsockopt$packet_buf(r1, 0x107, 0x6, &(0x7f0000000040)=""/24, &(0x7f0000000080)=0x18) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) 2018/05/06 13:15:19 executing program 0: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) ioctl$SG_GET_NUM_WAITING(r1, 0x227d, &(0x7f0000000300)) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r2 = socket$inet6(0xa, 0x8000000000000802, 0x88) getsockopt$IP6T_SO_GET_ENTRIES(r0, 0x29, 0x41, &(0x7f0000000140)={'mangle\x00', 0x95, "e7b66b7fe726f8573558a86bbc7c0e864da03bdf0aa481f262f0cfc8956956583863cb0cc6d6ebb38c03ab5d2d8b853ec7a1d3abc16739ca88456e78f9a42c3a66328cdaff8c80980c1ef7ecd53bc4b61ca21a65782a6c20903f63dec87d29aa79682213ecb292e8e5ec02bce024ed3b204afffaa9441d8c7c29e80b57aa775d4dd592d24ad24fa54c519c6c50ea67201167523bb7"}, &(0x7f0000000080)=0xb9) sendto$inet6(r2, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000240)='fou\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x24, r3, 0x305, 0x8, 0x25dfdbfe, {0x1}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}, @FOU_ATTR_TYPE={0x8, 0x4, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x8c0}, 0x40000) 2018/05/06 13:15:20 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000040)=ANY=[@ANYBLOB="30000000240101000000000000000000000000001c000400000000000000000000fffa00000000000000000000000000"], 0x30}, 0x1}, 0x0) 2018/05/06 13:15:20 executing program 3: syz_emit_ethernet(0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00081100fe800000000000000000ff0300000000bbfe8000000000000000000000000000aa00004e20000890"], &(0x7f0000000040)) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cgroup.stat\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 2018/05/06 13:15:20 executing program 2: r0 = socket(0xa, 0x80006, 0x3) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) 2018/05/06 13:15:20 executing program 5: r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x22, &(0x7f0000000000)={0x1, 0x10001, 0x1}, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbfc, 0x80000}, 0xc) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000240)='/dev/rfkill\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000300)={0x0, 0xc1, "2c4ee7a73550895d43eb855e07f55706a126432ed2da747a0f57c14a8ef43eabcf4c6eb3b033d45e9eccbc32f224df6536ab24380d75098c630437ffb3690d2f732cb6329bcb7ef6cc383d5459a6f5b4c1de58e3f8eb00101d24875f078a88fa7cdf9631aa1c5b01b4144cee3b151a69259d4788252f0d5a8f8e579effe8c0bb580e646a047f52bbc496561efd889d6b3f0e9bf032736c47c1faa58e91c6184007722104f3862f72c291a7f2c15fb837be95370eb17f3f14389e28b02c2d5dbc4c"}, &(0x7f0000000400)=0xc9) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000440)={r2, 0x1}, 0x8) mq_timedreceive(r1, &(0x7f0000000280)=""/102, 0x66, 0x3, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/autofs\x00', 0x100, 0x0) ioctl$TIOCSBRK(r3, 0x5427) r4 = syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x400) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r4, 0xc02c5341, &(0x7f0000000180)) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000080)=0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00000000c0)=0x0) rt_tgsigqueueinfo(r5, r6, 0x37, &(0x7f0000000100)={0x2000000000007, 0xb7f8, 0x8}) write$eventfd(r1, &(0x7f0000000480)=0x4916, 0x8) 2018/05/06 13:15:20 executing program 6: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) getsockopt$inet6_tcp_int(r2, 0x6, 0x1b, &(0x7f0000000200), &(0x7f0000012ffc)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = dup3(r1, r1, 0x80001) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes-generic)\x00'}, 0x58) fcntl$notify(r0, 0x402, 0x20) r5 = accept$alg(r4, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f00000002c0)={0x0, 0xa0, &(0x7f0000000500)=[@in6={0xa, 0x4e23, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, @in={0x2, 0x4e20, @rand_addr=0xffffffffffff9ecd}, @in6={0xa, 0x4e20, 0x1a, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, @in6={0xa, 0x4e23, 0x5, @local={0xfe, 0x80, [], 0xaa}, 0xfffffffffffffffe}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in={0x2, 0x4e23, @rand_addr=0x14}, @in6={0xa, 0x4e21, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x33}]}, &(0x7f0000000300)=0x10) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f00000005c0)=@sack_info={r6, 0xed10, 0x6}, 0xc) syz_open_pts(r2, 0x260480) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000b", 0x10) sendmmsg(r5, &(0x7f0000007300)=[{{&(0x7f0000000100)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000003a80)="7855fb3fb20eab35ac627681192dc47e2c3bbedfdf68abbd4b6dec03cfa481caf84b549b0882e52bf87cfd452511d45953", 0x31}], 0x1, &(0x7f0000004a80)}}], 0x1, 0x8000) sendmmsg$alg(r5, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f00000007c0), 0x0, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r5, &(0x7f0000000480)={&(0x7f0000000240)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4}}}, 0x80, &(0x7f0000000440)=[{&(0x7f0000001700)=""/4096, 0x1000}], 0x1, &(0x7f0000000340)=""/80, 0x50}, 0x0) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f0000000180), &(0x7f00000001c0)=0x4) syz_emit_ethernet(0x1, &(0x7f00000003c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050959c00080100fe00ffbe96e70c0000000000ff0303420000bbfe8000144a7d38c1560d73eaedf91d43ca20b637725fa67760a98beb4f6ed1c310"], &(0x7f0000000040)) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000080)={{&(0x7f00005ce000/0x1000)=nil, 0x1000}, 0x2}) ioctl$TUNSETSTEERINGEBPF(r2, 0x800454e0, &(0x7f0000000600)=r2) 2018/05/06 13:15:20 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) [ 201.010919] alg: No test for gcm(aes-generic) (gcm_base(ctr(aes-generic),ghash-generic)) 2018/05/06 13:15:21 executing program 1: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) ioctl$SG_GET_NUM_WAITING(r1, 0x227d, &(0x7f0000000300)) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r2 = socket$inet6(0xa, 0x8000000000000802, 0x88) getsockopt$IP6T_SO_GET_ENTRIES(r0, 0x29, 0x41, &(0x7f0000000140)={'mangle\x00', 0x95, "e7b66b7fe726f8573558a86bbc7c0e864da03bdf0aa481f262f0cfc8956956583863cb0cc6d6ebb38c03ab5d2d8b853ec7a1d3abc16739ca88456e78f9a42c3a66328cdaff8c80980c1ef7ecd53bc4b61ca21a65782a6c20903f63dec87d29aa79682213ecb292e8e5ec02bce024ed3b204afffaa9441d8c7c29e80b57aa775d4dd592d24ad24fa54c519c6c50ea67201167523bb7"}, &(0x7f0000000080)=0xb9) sendto$inet6(r2, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000240)='fou\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x24, r3, 0x305, 0x8, 0x25dfdbfe, {0x1}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}, @FOU_ATTR_TYPE={0x8, 0x4, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x8c0}, 0x40000) 2018/05/06 13:15:21 executing program 3: syz_emit_ethernet(0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00081100fe800000000000000000ff0300000000bbfe8000000000000000000000000000aa00004e20000890"], &(0x7f0000000040)) io_setup(0x3ff, &(0x7f0000000000)=0x0) r1 = socket$bt_rfcomm(0x1f, 0x3, 0x3) close(r1) io_destroy(r0) 2018/05/06 13:15:21 executing program 5: io_setup(0x5, &(0x7f0000000040)=0x0) io_destroy(r0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x280000, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f00000000c0)={@in6={{0xa, 0x4e24, 0x4, @loopback={0x0, 0x1}, 0x7}}, 0x7, 0x8, 0x100000001, "8642aa2a1c62bb4c3d234ffa2e24ae58db8d290ee0607f31ec3ae48c2081f5b93cf49b078f93c2c97c8bfc0a031b913e33df18fba17e50af2c775a10fdafc67a3b3c463f47219bb007f9e8b4dd7f2b0d"}, 0xd8) r2 = socket$nl_generic(0xa, 0x3, 0x10) r3 = dup2(r2, r2) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r3, 0x111, 0x2, 0x0, 0x4) setsockopt$netlink_NETLINK_RX_RING(r2, 0x29, 0x22, &(0x7f0000000000)={0x1, 0x10001, 0x1}, 0x10) 2018/05/06 13:15:21 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:21 executing program 6: r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x2, 0x10000) sendmmsg$alg(r0, &(0x7f0000002dc0)=[{0x0, 0x0, &(0x7f0000001240)=[{&(0x7f0000000080)="71fe0b45413da2f6f98f36f990046929cac6e36fb4115bc9a68d0af8f1cd10449081bdc55931f65e9bfd31a3f9d14a4a2e3541d1deaf430b1595aea798d78029be294ad9adff6caa670c391ace1a9c41bc6129a0bdb43f0e2f2b6663e113", 0x5e}, {&(0x7f0000000100)="1de7fc259cf66ebb1e2269d4a6fbe629e0035d907c6275f2d68c686278172791452f5758528b62ee45eb2d93aeafccfe07638633a1ff151b3625383f7cb46299013e2f36c7cbf836558229628b5ed3cb72242bfb0f56c511a4866aa9fc12ee9248c6cc481fcdeabd8ad6cc227f4cf53666f6670c6bc49982fbe62b5f31bead9f5b2b11f5c08822afb4d4ff66f2e90025754f6faed0478c9ea9", 0x99}, {&(0x7f0000000200)="78e2fa28dad4f0afe1c5d9dc5916e908292ad510e5624a7e389ded59deffce7284023b0d7749", 0x26}, {&(0x7f0000000240)="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", 0x1000}], 0x4, &(0x7f0000001280)=ANY=[@ANYBLOB="180000000000000017010000030000000000000000000000f0000000000000001701000002000000d8000000cdc32fabbed833f72ff8f03b1c6f4f7e5c13e4f8af256d6faca5aac9745a1282cd54c9dfacf3f3cf8c4f253782044e0de807d08b5692c09e322bb28b386364de6cac8c804c695de8a2e1c797b24aead2f72f82b17b59870347b8c80b499cbdb9c8dd1c4d78156fd5ecdec8f5f96414edbe32bd634896357755610a6c67d4e082431aaf7b9b0a873af01dc40dcff746e25112d59e84fbfdcb706c8ca4f4b74f57311202cbd8c47c1b1865c1f6f44d67a7cefc0091a7265bcc8463bdb26f6c7172fa14ab2815f6f682bc646316c37f5fb8352f6eab136ba29800000000"], 0x108, 0x20000040}, {0x0, 0x0, &(0x7f0000001440)=[{&(0x7f00000013c0)="9d8fc32ddab1efef8d29a2dfb36d49afdd32b7f342d62f2875da981b56d75e08591d882099857e27bef4037b12db2a1e113fc61b91f4fd827c58d0cc7b53abef027282076408009af3a54588cc1a52eeb29e3f780e57a388879513123eca3d", 0x5f}], 0x1, &(0x7f0000001480)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18, 0x800}, {0x0, 0x0, &(0x7f0000001800)=[{&(0x7f00000014c0)="b929a75dce0db5a0ec66fea33954dfc231db9526168ffc79cccca7551af33791e9cd0f104fea05cacfad76a206df62f641b6bb877c3e1ff51342c23f13da92ab1ec5e15a", 0x44}, {&(0x7f0000001540)="eba563e632fb358c3ee1307770564228ed282f5b9c2bdea04c750108afb4cb3b01c42097c4089480fa6a1f568364de51b98bbafe32a99e837b2acad294856e66879bcccd7edd7ac428e425b5a2e254526eed64ec32b2997771a707548a9612bdb587f1ed9dce4799b84bddab4308b9d50ba6398a5cff5577ec2864aa122460f772149252700f58b9852e365fe8996b576c9653bca9b3f0ea4a59949a5217f224092b7bcb23580168b4f428ad47d4a757b67698261ce71b1b6bb1d114443dc585916a8b582167ea3e2db08c91e36a8c7acb8dd4e496f69374714f12af37a80a0f3f21e63b794cffe46891a36c9b63da2f97f8bd9e39c5", 0xf6}, {&(0x7f0000001640)="6166454f9ec2570794b2b5b275edf29e13f50ffd318ee7854255034c8914c2cd3e88cb026e9fd9f4a346af32a355f3e9e9e833bad18dd018b41633f683", 0x3d}, {&(0x7f0000001680)="89795e7e0d15b622419a50c1315493b40beb500a4d15ae34ea01912306bd9ba187931f2a0806b4b8f3d76aea2f5c9e3f3e6b28f75f859d99de957a040c05038f3d8d06b3847940084a7d3101050ec0bc08e7599ad6a427d0890d680a140ed4726f7c058def951707176ad738ec6244e70906a2b2f338e2db1ffeba1b6b584cfbe01b213ed78b7a8b9b9a8da5c09bf77f37724210d96d62c5e51e16e9b316156b665008daaaa22231a80cbf8b5660eec760f0c4fb01b1aa2b12744722812f1f9188b182e4921e39a3523eee9b4625cfd9", 0xd0}, {&(0x7f0000001780)="2ca35ee64b63ea7f96963bf613ea0ce3cc1fb65a009b9c262fbb01efc269a2906f646128852fd56e6f135688be492a7bd2b542cb2078d5e383c4a9998a813280bb14399491f44236ae928471676e46b70915eca81aa4208f65785602f328e069c3979b5e49dca51b06c6865b3b3e8bb36d31a71350d89aa2b512c8", 0x7b}], 0x5, &(0x7f0000001880)=[@iv={0x1018, 0x117, 0x2, 0x1000, "ad5d36e95791c2d6383034afad443732b22c2e5c138e5824d93589f289989b54a2ba2fd2e96a7604cfc36a9efcbc59b00ef73d8a4b9f91a7efa8b93aa0e6b32cf9cd82df44509641d31802bff16f6c5fd6ed23fece5a38f9b06959c26fcef0948767c3430e799d3e607b340951d812ba845f4d19a4ce343df01345da3187457dd9302b66c6915ac9d614b82e41ea448c4c40e89cacd0f5550beeb7a2e15117bd705e0221e77b672afa1351f88237daf1a21f9c0a33956ff755ab8ca288a3b1bc1f3e51a6a5500fcea121fd6f61c7e399c50ab2fcec9989f4ec6007716305823cc606477b8f9fe77593b2016ac5c1666935c6063b383d80ebca396adb4e242873e6270234e4688cb1d5ac956ae423fce826ba72ed0c982b12976a84c764b82f873dff41dd91fd8fe948e0f32593102cbb7faac0e48adc42e0eeff2008de3a2781a86d7cdb2429340babfcaebccade73badf7e46c2e78ecdc843d927c37cfa56c5faad914acf5767a104c5782d35de4af52176fddb4b25e474774cde79f15adfb56c789830f5c4cdef585b6c92d511a367bbb1bba5f1612be76e97b0b0ae785d879c26ae4b6291ef0b3ebe05cd0d47a11f981b012452908827b5507440bfe2279feda4d147354509b619d6daab34105434a0b15d8b49f78ffd6ae747cc483c430f3d24f1fd60d6181f8b27571b5c6fe94e5c7d6147172cc6173194a1c4d46851d6cd96ee8c6b0dabeffe21c2282479a0fa2929f323acb94c10757f451fec17a3b7fd604e04e24ecfd9a51bdbeb36ab6f399d2aa75c81b18df5619ee2e64d747aef531a0809c130f748a7755a5c476aee94b34f81ccb3becbea1e7311483f5486211716679e53aa6405f87789d407b32d08f2290aa5d8277c41d78eb701c6d033edb05148e646c12ab338e1ebda354a0bedacaa02e3cf866cbc9812960c78893d9c343d91fff688a3ff007157a11f1ad83474bf257da69b8b9f749881749cfedc28875b5f0f9eefcee8a2ea5ac618d29cabff3bbe76156a83faca5fb10b337a8d2e64cc18231da4c06612231688b78dc8905025c09dce552b240e43ca386d742d59ad5e9e49c37e56c02b828d24fbaf59f4f66aa02221da05009a8bc34acbd636bf397bcf9873bb88ed3173eea7e7cfb168c2b05c3a9d6b43bc3aad8d3ef1b8e83640e4a537fc692720a86309a8a7b4ddafb659564147411bc2821150a9806fded4bcb58466354070a197b3def66b3b3daddb8a0373367fbcfc6f7c3fed8d373b6a0733069ba26811c421cab34b11f28cb2977136d3c388a218b259eac9145dccb45b2885260d049217b946ce60ebec431d1a7b00798ec351e6d92735d39c75e0d2e1060af5d40d3c9065ecc5b653e7f4fe9f8437aa358264453481644b21f8870924986bb33ae359dc5636f1861dd6e249e020720a85498c2ffdc2d3c400141465b7fe71232fbd606ae31310d87f0f94c574ae83f1d94ba50c109fc24d07224f4798c7b1d6672b911ed77537f85b200ad7719606199002b9f3d5793f37e32bdeee8db3aebd11b68bcee391c8eaaeda0744b4a12cbc63c28058b54a27de10f98bab45a4e5c14ef2311ae344397523216a08feb0d9311f8150e621dcd3ca0d0ff33b0d2a8ee5c2065961184a687598fd70d994af90874c2f5e736304b100bf8be2dfcca07bf703bbd1498d0db5313402f27f04ddf439e5d9efb08bca8e0db4720d5b3382195423f3c9495e62fb3c87c97dd2fbebabe31c514f131e1ced8c8786d4a450e76b7d6b5f369d27205c9a952de533b3277c3b3aa69ff2eeec4369105b731687711f689228488ca15464f2ded8498925dc7b17beba5dd5026487acd75c371b21d3bd22e1a83348f66b66db1fa4ce4e82563dc740eb255b7d88816a72e84f6fa389ba23bd5068cc16eb01f7c4acbb2f144d507c123dda9911aec9365edb33b4a353ebef3bb982abda426e228d6aed8115e6c7079c54f3cba5a78f054b59e0a383cd484ceca86f82591083bb99be78b5eb6a652b5105c2930fa688592d8034b0be3ae68cf1745006d66dac59b59c3b983823e1c2391f7d545adeb736a112d7af3488432a79567b866469c0fa49f21fe8e536f650d3e0f039c69d4f8974c333850601874e4b2e1670ded167ff7e13386b1586bb2f050d77e8f611ea71f761e1405b394e8940cdbe5938bc4c2e5553788d9287eaae2ce30e21b3d6280068bfaa2a8f2fd15025fa4bc2c2c81ada93cb5ad7a0587ef2a445ee68ca5bb687d3a6aef2e6ed0a78aa9ac77b926f0f9e4054322f8f15933f6c4a80668fe9af020cd911722d85717f3a73a7beac21864945f2a1a8622644c53be1c6934b9d907645dcb18549c7bc2e322d73ca40dc9fea265630523a8ae6d84fa69b44fb994766e678ad05699a2776e1dcd4a625d890363335c4e852ebf6494f72cc0550fe4bbc524048803d1ee530b56a3960989453da570c1bd55f0db963acca3c9c633833ce0a3d2d2d13731cb8562c4208832e12e786e49dc8349689d47eaaa17a748fd2268b60f2050b917dbeead75605f6ac431e73eae1e61d507234632f7e4923c7ca01a062afab10abdb0da1f52d6c83af13b0c9e692a6163b12eea1740e69dfb054a1606870aabf0cd6e951dae3168926f54cb5b9da62196229441e4a8cb567d5d81ff9b36bb9a0af7e2667b5d621bbf3dc8eda5562364fa99d2f3a9748a92234ce5da57d0ec37c2049256e6f2abdfeb279af1b132b33dc878ffc195789f153c14612d375c5d4dcf4ada429b873b130fd910c13a2a7c153b91639b3bc76e554ef0eef1267e9673b3ddb3203d21ea748bf21d9263fc25e6704268184a835df07289a9f3338af9ea3a85aa60b1b4c96ade6f4cc8d82f31897789f6dbe19c051af0c874068bb945b021a237b48ceb078e720e887c3c6f82b28ec53b6dd672bb1e4ade2e5314b99156e607bec8adeb6e2b2e4c214f3bf4a95e207fbaeed922ef40ad3398774fd6b98a79d8a5e1cb8e4ec3a46afd3b599d386307a3bdbf7c9c3d9277397edae96f9359b68ec6911dca3c472b4032d737141fd408a5dab0a76d78af8e4f4454d8580f26621f9c22a855a0b713c0f62290054af1bfa12ed6b5dd8f418b53a4d56c9051221e6ff3996e1d31b606260876605a554ea70331aeea91f029bdfff9de52414d446c43951ad5b7a2307db3853e1b30f4c8e7f031613c9656945d83666b6d8c50b25233358aff77376bca712c0f5648ae9288a80aa4da760482ff54dda453a885cb2bfef814a92c0e6294043bb752ca3e647f96372ed14d4017732dd3bc70b47354a0d1c082017c8c44538873af14c21f92328c427b6c77b191be5b2cc5220ed5e09fec052db2f9bb2231cbac06b11c6a02f31710808be32597c0d6d3a33a79edf17ae3926b34dcfba866b910bd78f7c17860d9c4f999026c78b3db6a48f221d52a81c98ffa038e35b3a0b94be2bdf2b972d790f9b3739ef39bbc6de6fca9aab13bcf1e364c84e73611a0d01ef06302b1f754b2b1e8423963af038815a3bd2be450368969bcfc5cbdaf5786dd9f2475b647de4f474e9f5049d57d639ded0f0768c6cd8a571853d86641cbe875179e10ba192b5204cb038e8c63803b9e536bb3867ded62eaa63c0599046c101607cecfbdb16c9f9a33ec17714d5372f56225f94df24222b67440bbc1cc0980b047a8969ae39708fa1b156f7d0ecdfd7bb72a1eac5a17ecfcf43035d29000fb23f4f453985d6a86c7e6c9c814abfab5d227b006dc8bb53acbad7b936197a659431012cd3c6cc6b65168ddeffb3686850c35671a5eb7801f9262e4f73d8ab4e52a964dab7ff59a4cb8691cf2ced2e739308bb9778d334b7d72c531b262a806a9993089e20dc8df7cdda2e8c289bd4b1faaf860065c68762b43dfb27e709eff465f4cb7ccfffd06113a111a74fc3beeabebb5f7339c18577a61ffa430076d9663863df24a092867fc510ce5d329f1a560cde1a7ff42d8892eeb72e83534829988a20eadb0f22d712f11d5382c3f570455ee68591c142a04f1aa6feb9e47ff00e8b110a32ac235f27393f30aa7501f5f6fec1dc40958fd26cc93e9825cdb377fea0cd20fd8b134f22281d77a44c8d1e4deaf77ad7a2ec44c629b7102c82aa8a0366d34f1fe6b4c11ec699cfabbaad4c57a05c3d48621dd4e974862e56a244ebf0a3420f786ac8143c29b0eea9698ebe5e1aa4ca5138c1fe19f6a6b62c82500ae934fe198138a804a6c0e0ea8675a337eda5cd3ba77d388ac61e8128fd46ae0666bcd23f0317ecd423b14ecd21ef7347a598f517e9cf781b6960b4d9f5028acf53a8e99b8b0a673a9512dd58e97cbb3db8d603fd8a375c846ae38e5e41bf4cac1b45120e459f6979b3b073dac5be4480aaf2c6f2a820138b6eadc0e21f5db96dde1f512ee0f63f2695c4049c02563c552aed5b0280be18fb0498bf7db70f91c07d4878a3e8e12844f2b9797680ec05b731e4d688596569ea7dcc8cded034924e1fae67e475b3b8b63e696878884158e2ba598932e4fe0ad7ed860aa58bc87b46585c1be6a7f79c8e638a25dc26268f24c2ab16e3fa3e0c47e30c6cb34cd2699e709d69ea04d60f696b986243377742fb670caffe874af3fbb1619799219fef08cb1ea7f90e6e49a3f0ddab5f27b0ae1757291343e4ef8fedcd4ae09e40f99ac1994ffccfcfe9281ce6eff28406e230fe625b6481145e3f1f12c266f97e14fc26d64bdfa11e67c5545244121b87dc93fda7cbcc12740c27cb2df1ac9bc2ceae38e59fbe42c2a7f1749f0fbf6732e21ca32b9a7ec468a17cb6cdb5be479d7930a28e8dcd80a2134497c114661daf5629e8cd5b62f897166aba33a9e8fdcac8159e4251ceb1987c3c7bdb9b200fa1c5a5d7ad0633f8a5b85408d1e567215c0831666dcc63bcdf085d31102db6b51a8dbd72441a385b7b37c90957a1224baada9e8dc490cc136e0e8d2e70008310ffd9f1b7886818418df01bd59322a88fc5e20245623a5bcee53b0c12c14a304353cfec47a9285cf05c2c423318760c02026c9b9eba99398caead03cb167d388a07ceb8f8dc3e194e0890e842138da61e0656ed19326075e6b9bd63e6dff2adec6f214beacca487861f57f28c72d36d0f6135e3faba790bcf2a60e04b7d7cbecd8a351553d1dab6a8123ac35ad554e8b46abcb16f4c153509ced0dc11c9ab0da8c459b6e879918b57b8fe98ae7b5073a8dcfc03452ee069a897018f1e6ba784adbc0f49c091084477d2ab07aa289c7d3f6c5a3383f6fe3513efe5deeaccd5816a77985d5b53c9cee47af70361c9d0ab6dc4ac4e3bbabdbd203da37bbcc3d118a337af91cf719b192579d7f80bfbfcdf544592281165ef4c8df545a7593efb9b31d01dc5bc9eec6d40cdf013fa98ccefbc0bce1644a3c50e03e7f8baa6bd3d53322891905e4ad07c34cabaf4e7d88331845d716c299645291e2517f953da76d0de9549525425e25ffc31adb81447778cce8c5f2a1709749e95f569fbe2691d3395bf104d3a24cdbdefbeb94dae955e1afec724f7afa2ceaa85913a57a94ac7d8ef979abb13cbb0974a680eefefd330a58cbcc17f8d345932a9bf7d52eaf38d6bfb8470f9aa10faf2ddb5becdbd0f1742467b6a482f5f504b061fc420a7b9e804af2188fe5f1d75c39eb56b9bac9f8a1c1ee3a73bebe9204970f7bf8fc57630ed5bc4ed941b961db55536a75eaf66abcee36b4c4ed421404db1a1b553d4a61b0b801aea69d61898e8f246494d783ea61cf73a0184328802a84c482a2124284e810a49c9415b5edc20893ab101"}, @iv={0xf8, 0x117, 0x2, 0xdf, "88fd0cc71f55ef17e4eb4257e964e85b94315e4e28f591ae87b60f40ed8d76830596c0978eb58f81b145383dbf7a5f77bae09e78a7d43f6564fac1379c1359762035015baf07d45d5a6b9cc285642bcee821cd7f1dd3eebc1db216797d6a36f0e6df4684b3ed7441965107cbf4cfe2801c14ae07ab4c31bbdf5101b10ac4be619dcd31676ab4241bc91c3e95094b39cde5cc7b91be190a15f95d40e21ef5fba29c6e6cd3f84a75537f926e917c6557ad33e1779a90b57d7478016e8f6e0b15ead8ca57c732c2fb00c64c57c5c6ca57ea588bf2b50ce0dc65b71f5da9607b70"}, @assoc={0x18, 0x117, 0x4}], 0x1128, 0x4000}, {0x0, 0x0, &(0x7f0000002d00)=[{&(0x7f00000029c0)="331a4dc0109490985dd8fb57e623444c8cebf4d3bc46b79804fb181cfd5e2db66dc4e261", 0x24}, {&(0x7f0000002a00)="ad9e9790f0083c5dc23b63e460c7b0dac3875f8ee4de3c7cfcb69a2c8811b5d5b485542da1fdc27e354b3757474f33c6afb4bd4b994e684cf27bde5951ada849c792bafad85091242690a95de85d5345933aa8b31917db42ca10cd57e107cf7b2898d9d9d0d43dc7fec0e03b476e4fa974d91fb5c1cf50d4bafc9373e2f1f65cde7ea28f81e10b88d68c439fa953ccacf0734061e8b49b8a98978c69bcd392340827e7c3fa0c9de7a05d815095fd39efa2f728c40eb01e387fc07a629881e55d", 0xc0}, {&(0x7f0000002ac0)="7243bceede7b0b2583d5e29930d4f63ae46c30286bd6e37d50196474d37c00d9ad8bd698eb614273d1d3a56adef43bcc8446f945c7dee2d412031ce12e80334bb49b18cd7133068c66d370b144ee0cfb72", 0x51}, {&(0x7f0000002b40)="3dbade13150f09ff6c47cac52d5d7727ccd182c64a2ed9d2a508efd738b8dd2f494a0aa9576f60a6c85a7d90f0101b27bad8a3fdf48d2739daaab510e6e8a911bc3bd47c0ff592b97c8eb293bb2f3a61a1ceea83b79d43dae79d9013b64e695b811a7605bd3b40b3014eee211bad5f1a25ca120c5610edea0227f8b88d8676ecdc4ca74a5cf06f6e9175992b0d472e1e0567b1041502c25aa2b3d8b8bc155c04915da5b3942d63d1b212e8f74e445a7fee011fe9898538c3364e17c5a505965f860b1c111570bca2c765ac65b453ee8129", 0xd1}, {&(0x7f0000002c40)="b902724bbc00e33f4ff82323de552a5af3bfd92980d84b558fcb8101bb7246366e51df28edf5ac8548660eb09bde1ac9f9cc56bdbec83c36a319dc4f1d885d178773917f2d5ae32318338e32c5d3a4a9a7f9647c99e33999873511b434156c8f5736426333620f111695eb2837241806596bb96f88bb9a5854a777d8b14d1afe0fdff455596957523af34914199e1dcaa01de326548fbd521668e3ef671d004fc23d14828fe7c8fea3de66", 0xab}], 0x5, &(0x7f0000002d80)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18, 0x4040}], 0x4, 0x20000000) syz_emit_ethernet(0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00081100fe800000000000000000ff0300000000bbfe8000000000000000000000000000aa00004e20000890"], &(0x7f0000000040)) 2018/05/06 13:15:21 executing program 2: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000000040)="24000000200025f0071c0165ff0ffc0e020000000010010002e1000c08000b00000002007331be5a81320c7e8a58d960b5cb2594172b2a82d4e4105c0000fbf2903de6d50bb01347133ffa9d5e62ea673d2e7b5e8b76abcc1d19f6f259a1408b5028759d2242b85b04aec40ea915a4d3e37686343cf20e2825eaf2458baf1852beb7baa85daa3432b8c58acf681626989164cda6d84d201885327fe910521aea10a4a6a663dfaa0aea845da0720a95eccb1c934f584afe", 0xffffffffffffffb3) 2018/05/06 13:15:21 executing program 0: r0 = socket$inet6(0xa, 0x80002, 0x88) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0xaae287f747542c2f, 0x0) accept$ipx(r1, &(0x7f00000000c0), &(0x7f0000000140)=0x10) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r2 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r2, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/05/06 13:15:21 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000000)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000040)=0x18) r2 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) 2018/05/06 13:15:21 executing program 2: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) sysfs$3(0x3) 2018/05/06 13:15:21 executing program 3: syz_emit_ethernet(0x1, &(0x7f0000000440)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaa5733c3780000000010000000377517f3eee501b21b087ed542f5fecbff03c763c731bbfe800000006a0700000000000000040000524cc2221930683206442c6436da33eb6053c98280d7480808674ce8bb8a98baf8"], &(0x7f0000000040)) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000080)={{{@in=@rand_addr, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f0000000000)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000200)={{{@in=@loopback, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@loopback}}, &(0x7f0000000180)=0xe8) stat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(r0, r1, r2) r3 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) close(r3) r4 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) getsockopt$inet_pktinfo(r4, 0x0, 0x8, &(0x7f00000003c0)={0x0, @local}, &(0x7f0000000400)=0xc) 2018/05/06 13:15:21 executing program 5: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x200, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000008600)=[{{&(0x7f0000000080)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000001400)=[{&(0x7f0000000100)=""/4096, 0x1000}, {&(0x7f0000001100)=""/121, 0x79}, {&(0x7f0000001180)=""/95, 0x5f}, {&(0x7f0000001200)=""/7, 0x7}, {&(0x7f0000001240)=""/234, 0xea}, {&(0x7f0000001340)=""/140, 0x8c}], 0x6, &(0x7f0000001480)=""/103, 0x67, 0x8}, 0x2}, {{&(0x7f0000001500)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000001740)=[{&(0x7f0000001580)=""/73, 0x49}, {&(0x7f0000001600)=""/239, 0xef}, {&(0x7f0000001700)=""/35, 0x23}], 0x3, &(0x7f0000001780)=""/84, 0x54, 0x3}, 0x2}, {{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000001800)=""/4096, 0x1000}, {&(0x7f0000002800)=""/6, 0x6}, {&(0x7f0000002840)=""/142, 0x8e}], 0x3, 0x0, 0x0, 0x853}, 0x6}, {{&(0x7f0000002940)=@ax25, 0x80, &(0x7f0000002f40)=[{&(0x7f00000029c0)=""/232, 0xe8}, {&(0x7f0000002ac0)=""/133, 0x85}, {&(0x7f0000002b80)=""/170, 0xaa}, {&(0x7f0000002c40)=""/54, 0x36}, {&(0x7f0000002c80)=""/244, 0xf4}, {&(0x7f0000002d80)=""/8, 0x8}, {&(0x7f0000002dc0)=""/225, 0xe1}, {&(0x7f0000002ec0)=""/69, 0x45}], 0x8, &(0x7f0000002fc0)=""/246, 0xf6, 0xfb9}, 0xf54}, {{&(0x7f00000030c0)=@generic, 0x80, &(0x7f0000004480)=[{&(0x7f0000003140)=""/10, 0xa}, {&(0x7f0000003180)=""/151, 0x97}, {&(0x7f0000003240)=""/20, 0x14}, {&(0x7f0000003280)=""/26, 0x1a}, {&(0x7f00000032c0)=""/209, 0xd1}, {&(0x7f00000033c0)=""/35, 0x23}, {&(0x7f0000003400)=""/99, 0x63}, {&(0x7f0000003480)=""/4096, 0x1000}], 0x8, &(0x7f0000004500)=""/140, 0x8c, 0x2}, 0x100000000}, {{&(0x7f00000045c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000004800)=[{&(0x7f0000004640)=""/47, 0x2f}, {&(0x7f0000004680)=""/28, 0x1c}, {&(0x7f00000046c0)=""/255, 0xff}, {&(0x7f00000047c0)=""/32, 0x20}], 0x4, &(0x7f0000004840)=""/172, 0xac, 0x4}}, {{&(0x7f0000004900)=@nfc_llcp, 0x80, &(0x7f0000005e80)=[{&(0x7f0000004980)=""/42, 0x2a}, {&(0x7f00000049c0)=""/196, 0xc4}, {&(0x7f0000004ac0)=""/47, 0x2f}, {&(0x7f0000004b00)=""/235, 0xeb}, {&(0x7f0000004c00)=""/207, 0xcf}, {&(0x7f0000004d00)=""/174, 0xae}, {&(0x7f0000004dc0)=""/4096, 0x1000}, {&(0x7f0000005dc0)=""/138, 0x8a}], 0x8, 0x0, 0x0, 0x8}, 0x1717}, {{&(0x7f0000005f00)=@ax25, 0x80, &(0x7f0000005f80), 0x0, &(0x7f0000005fc0)=""/136, 0x88, 0x20}, 0x4}, {{0x0, 0x0, &(0x7f0000008500)=[{&(0x7f0000006080)=""/4096, 0x1000}, {&(0x7f0000007080)=""/172, 0xac}, {&(0x7f0000007140)=""/4096, 0x1000}, {&(0x7f0000008140)=""/164, 0xa4}, {&(0x7f0000008200)=""/204, 0xcc}, {&(0x7f0000008300)=""/232, 0xe8}, {&(0x7f0000008400)=""/110, 0x6e}, {&(0x7f0000008480)=""/65, 0x41}], 0x8, &(0x7f0000008580)=""/98, 0x62, 0x1ff}, 0xffffffff}], 0x9, 0x101, 0x0) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000008840)={r1, @dev={0xac, 0x14, 0x14, 0x20}}, 0xc) rt_sigsuspend(&(0x7f0000005f80)={0x8}, 0x8) r2 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r2, 0x29, 0x22, &(0x7f0000000000)={0x1, 0x10001, 0x1}, 0x10) getsockopt$inet_dccp_int(r2, 0x21, 0x6, &(0x7f0000008880), &(0x7f00000088c0)=0x4) 2018/05/06 13:15:21 executing program 6: syz_emit_ethernet(0x0, &(0x7f00000001c0)=ANY=[], &(0x7f0000000040)={0x2, 0x1, [0x0, 0xb8c, 0x0, 0x442]}) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x40000, 0x0) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000080)) 2018/05/06 13:15:21 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x2000, 0x0) ioctl$DRM_IOCTL_AGP_ACQUIRE(r1, 0x6430) listen(r0, 0x43) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r2, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r3 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f0000000000)=@assoc_id=0x0, &(0x7f0000000040)=0x4) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={r4, 0x1}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) 2018/05/06 13:15:21 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:21 executing program 3: syz_emit_ethernet(0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaad728f6ab765ca65b86dd6050a09c00081100fe800000000000000000ff0300d89900bbfe8000000000000000000000000000aa00004e20000890"], &(0x7f0000000040)) openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) 2018/05/06 13:15:21 executing program 2: r0 = socket(0x10, 0x802, 0x0) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000000)=""/198, &(0x7f0000000100)=0xc6) clock_gettime(0x0, &(0x7f00000003c0)={0x0, 0x0}) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000400)={r1, r2/1000+30000}, 0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000340)={0x0, 0x3}, &(0x7f0000000380)=0xc) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000140)={r3, 0x5, 0x20}, &(0x7f0000000180)=0xa) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000001c0)={0x0, 0x100}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000240)={r4, 0x42, 0x4, 0x236, 0x6, 0x7f, 0x7, 0x1000, {r5, @in6={{0xa, 0x4e23, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x7}}, 0x4, 0x10001, 0xffff, 0x5, 0x1000}}, &(0x7f0000000300)=0xb0) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = dup3(r0, r0, 0x80000) ioctl$EVIOCSABS20(r6, 0x401845e0, &(0x7f0000000440)={0x8, 0x1, 0x0, 0x20, 0x80000001, 0x9}) [ 201.652742] sctp: [Deprecated]: syz-executor4 (pid 13456) Use of int in maxseg socket option. [ 201.652742] Use struct sctp_assoc_value instead [ 201.730742] sctp: [Deprecated]: syz-executor4 (pid 13472) Use of int in maxseg socket option. [ 201.730742] Use struct sctp_assoc_value instead 2018/05/06 13:15:22 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x2000, 0x0) ioctl$DRM_IOCTL_AGP_ACQUIRE(r1, 0x6430) listen(r0, 0x43) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r2, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r3 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f0000000000)=@assoc_id=0x0, &(0x7f0000000040)=0x4) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={r4, 0x1}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) 2018/05/06 13:15:22 executing program 6: syz_emit_ethernet(0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00081100fe800000000000000000ff0300000000bbfe8000000000000000000000000000aa00004e20000890"], &(0x7f0000000040)) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x244000, 0x0) ioctl$TUNGETFEATURES(r0, 0x800454cf, &(0x7f0000000080)) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f00000000c0)={0xfc1, 0x8, 0x2}) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000100)={0x3f, 0x6, 0x3, 0x8, 0x9, 0x81, 0x3ff, 0x2, 0xffffffff, 0x2, 0x800, 0xe8d}) 2018/05/06 13:15:22 executing program 3: syz_emit_ethernet(0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00081100fe800000000000000000ff0300000000bbfe8000000000000000000000000000aa00004e20000890"], &(0x7f0000000040)) r0 = semget$private(0x0, 0x1, 0x438) semctl$IPC_STAT(r0, 0x0, 0x2, &(0x7f0000000000)=""/51) r1 = semget$private(0x0, 0x3, 0x21) semctl$IPC_STAT(r1, 0x0, 0x2, &(0x7f0000000080)=""/126) semctl$GETNCNT(r0, 0x7, 0xe, &(0x7f0000000200)=""/247) 2018/05/06 13:15:22 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(0xffffffffffffffff, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:22 executing program 2: r0 = socket(0x10, 0x802, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock\x00', 0x0, 0x0) ioctl$KDDISABIO(r1, 0x4b37) r2 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x2, 0x4000) ioctl$IOC_PR_RESERVE(r2, 0x401070c9, &(0x7f0000000040)={0x1, 0x5}) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x4) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r3 = creat(&(0x7f0000000140)='./file0\x00', 0x100) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 2018/05/06 13:15:22 executing program 4: bind$inet6(0xffffffffffffffff, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) socketpair$inet(0x2, 0x80000, 0xfff, &(0x7f0000000000)={0xffffffffffffffff}) listen(r0, 0x42) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = accept4(0xffffffffffffffff, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) [ 202.136491] Unknown ioctl 19255 [ 202.186669] Unknown ioctl 19255 2018/05/06 13:15:22 executing program 0: r0 = socket$inet6(0xa, 0x80007, 0x6) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r1, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/05/06 13:15:22 executing program 6: syz_emit_ethernet(0x1, &(0x7f0000000000)=ANY=[@ANYRES16], &(0x7f0000000040)={0xfffffffffffffffd, 0x1, [0x0, 0x0, 0x40000000040000, 0x197]}) 2018/05/06 13:15:22 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e21, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000000040)={{0xa, 0x4e20, 0x1, @empty, 0xb640}, {0xa, 0x4e24, 0x100000001, @remote={0xfe, 0x80, [], 0xbb}, 0x100000001}, 0x7, [0x8, 0x5, 0x7, 0x9, 0x1, 0x3, 0x9, 0xbd70]}, 0x5c) r2 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) 2018/05/06 13:15:22 executing program 3: syz_emit_ethernet(0x1, &(0x7f00000000c0)=ANY=[@ANYPTR64=&(0x7f0000001940)=ANY=[@ANYRES64, @ANYRES64]], &(0x7f0000000040)) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000200)='/dev/full\x00', 0x82102, 0x0) syncfs(r0) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f0000000240)={'nat\x00'}, &(0x7f00000002c0)=0x54) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x10001, 0x0) recvmsg(r1, &(0x7f0000001900)={&(0x7f0000000300)=@vsock={0x0, 0x0, 0x0, @reserved}, 0x80, &(0x7f0000000880)=[{&(0x7f0000000380)=""/229, 0xe5}, {&(0x7f0000000480)=""/127, 0x7f}, {&(0x7f0000000500)=""/69, 0x45}, {&(0x7f0000000580)=""/17, 0x11}, {&(0x7f00000005c0)=""/194, 0xc2}, {&(0x7f00000006c0)=""/188, 0xbc}, {&(0x7f0000000780)=""/225, 0xe1}], 0x7, &(0x7f0000000900)=""/4096, 0x1000, 0x4}, 0x2000) ioctl$TIOCLINUX6(r1, 0x541c, &(0x7f00000001c0)={0x6, 0x8000}) [ 202.364122] sctp: [Deprecated]: syz-executor1 (pid 13495) Use of int in maxseg socket option. [ 202.364122] Use struct sctp_assoc_value instead 2018/05/06 13:15:23 executing program 5: r0 = socket$nl_generic(0xa, 0x3, 0x10) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x381000, 0x0) getpeername$ax25(r1, &(0x7f0000000080), &(0x7f00000000c0)=0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x22, &(0x7f0000000000)={0x1, 0x10001, 0x1}, 0x10) setsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f0000000100)={@loopback=0x7f000001, @loopback=0x7f000001, @multicast2=0xe0000002}, 0xc) 2018/05/06 13:15:23 executing program 6: syz_emit_ethernet(0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="bfaaaaaaaaaaaaaaaaaaaa0086dd6050a09c0008ac3093f40000000000000000000000000000000000080000aa00004e20000890"], &(0x7f0000000040)) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180)='/dev/zero\x00', 0x208005, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, &(0x7f00000000c0)={0x1, &(0x7f0000000080)=[{}]}) 2018/05/06 13:15:23 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) listen(r0, 0x43) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e24, @broadcast=0xffffffff}}, 0xe803, 0x47, 0xfffffffffffffffe, 0x7fffffff, 0xc00000000000000}, &(0x7f00000000c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000340)={r1, @in6={{0xa, 0x4e24, 0x2, @mcast1={0xff, 0x1, [], 0x1}, 0x8}}, 0xea, 0xffffffffffffffe1}, 0x90) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_tables_targets\x00') getsockopt$inet_tcp_int(r3, 0x6, 0x5, &(0x7f0000000740), &(0x7f0000000780)=0x4) sendto$inet6(r2, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r4 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) 2018/05/06 13:15:23 executing program 0: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000140)={0x4, [0xffffffff, 0x7, 0x6, 0x1]}, 0xc) r1 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r1, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) bind$inet6(r1, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r2 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r2, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/05/06 13:15:23 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(0xffffffffffffffff, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:23 executing program 3: pipe2(&(0x7f00000001c0)={0xffffffffffffffff}, 0x800) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x1000006, 0x2010, r0, 0x0) syz_emit_ethernet(0x1, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00081100fe8000000000000f00051911e9e277816200009074fdcfa4c68a1bf50a2fe4020e4c86ae1af2364b1eb405fe1d8f38c92033540fe5d86701c3c2a028c417f7c93c20b11b56cd8072e84c90fdf8d7ef12d8aa152adc8f9e6a40366794b36fab8a8fba7d286e752031881794d1d38fc5ecd00cedcb3cd637e98152054717f77ad39602bf1683f884cf5994c7fb0137abfbf2260ac516aaac62332f5989eff570353add68d0ccd11293b4"], &(0x7f0000000040)) r1 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) ioctl$DRM_IOCTL_RM_MAP(r1, 0x4028641b, &(0x7f00000000c0)={0x0, 0x7b, 0x7, 0xc8, &(0x7f0000000000/0x2000)=nil, 0x7}) socketpair(0x8, 0x5, 0x6, &(0x7f0000000200)={0xffffffffffffffff}) setsockopt$bt_BT_SNDMTU(r2, 0x112, 0xc, &(0x7f0000000080)=0x1ff, 0x2) 2018/05/06 13:15:23 executing program 1: syz_emit_ethernet(0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaad728f6ab765ca65b86dd6050a09c00081100fe800000000000000000ff0300d89900bbfe8000000000000000000000000000aa00004e20000890"], &(0x7f0000000040)) openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) 2018/05/06 13:15:23 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x7fff, 0x28040) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) r1 = socket(0x10, 0x802, 0x0) msgget(0x1, 0x80) write(r1, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) 2018/05/06 13:15:23 executing program 1: io_setup(0x5, &(0x7f0000000040)=0x0) io_destroy(r0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x280000, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f00000000c0)={@in6={{0xa, 0x4e24, 0x4, @loopback={0x0, 0x1}, 0x7}}, 0x7, 0x8, 0x100000001, "8642aa2a1c62bb4c3d234ffa2e24ae58db8d290ee0607f31ec3ae48c2081f5b93cf49b078f93c2c97c8bfc0a031b913e33df18fba17e50af2c775a10fdafc67a3b3c463f47219bb007f9e8b4dd7f2b0d"}, 0xd8) r2 = socket$nl_generic(0xa, 0x3, 0x10) r3 = dup2(r2, r2) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r3, 0x111, 0x2, 0x0, 0x4) setsockopt$netlink_NETLINK_RX_RING(r2, 0x29, 0x22, &(0x7f0000000000)={0x1, 0x10001, 0x1}, 0x10) 2018/05/06 13:15:23 executing program 6: sysfs$1(0x1, &(0x7f0000000080)='vboxnet0eth1\x00') set_tid_address(&(0x7f0000000000)) syz_emit_ethernet(0x1, &(0x7f00000000c0)=ANY=[@ANYRES32], &(0x7f0000000040)={0x2}) 2018/05/06 13:15:23 executing program 3: syz_emit_ethernet(0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaaaaaaa00081100fe800000000000000000ff0300000000bbfe800000000000000000000000f4bfb70000aa00004e20000890f02063c3733eac00000000000000000000"], &(0x7f0000000040)={0x0, 0x3, [0x73d, 0x1, 0xcbc]}) 2018/05/06 13:15:23 executing program 2: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r1 = socket$can_bcm(0x1d, 0x2, 0x2) recvmmsg(r1, &(0x7f0000004700)=[{{&(0x7f00000000c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000140)=""/222, 0xde}, {&(0x7f0000000240)=""/140, 0x8c}, {&(0x7f0000000300)=""/151, 0x97}, {&(0x7f0000004880)=""/238, 0xee}], 0x4, 0x0, 0x0, 0x8}, 0x80000000}, {{&(0x7f0000000500)=@nl, 0x80, &(0x7f0000000080)=[{&(0x7f0000000580)=""/165, 0xa5}, {&(0x7f0000000640)=""/202, 0xca}, {&(0x7f0000000740)=""/233, 0xff80}, {&(0x7f0000000840)=""/4096, 0xfffffffffffffe92}], 0x4, 0x0, 0x0, 0x7}, 0x3}, {{&(0x7f0000000000)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000001c40)=[{&(0x7f0000001900)=""/191, 0xfffffffffffffc5a}, {&(0x7f00000019c0)=""/192, 0x5f}, {&(0x7f0000001a80)=""/246, 0xf6}, {&(0x7f0000001b80)=""/110, 0x6e}, {&(0x7f0000001c00)=""/44, 0x2c}], 0x5, &(0x7f0000001cc0)=""/210, 0xd2, 0x1}, 0x100000000}, {{&(0x7f0000001dc0)=@nl=@proc, 0x80, &(0x7f0000003080)=[{&(0x7f0000001e40)=""/210, 0xd2}, {&(0x7f0000001f40)=""/24, 0x17a}, {&(0x7f0000001f80)=""/108, 0x6c}, {&(0x7f0000002000)=""/113, 0x71}, {&(0x7f0000002080)=""/4096, 0x1000}], 0x5, 0x0, 0x0, 0x100000000}, 0x7}, {{&(0x7f0000003100)=@ethernet={0x0, @remote}, 0x80, &(0x7f0000004680)=[{&(0x7f0000003180)=""/233, 0x154}, {&(0x7f0000003280)=""/4096, 0x1000}, {&(0x7f0000004280)=""/157, 0x9d}, {&(0x7f0000004340)=""/207, 0xcf}, {&(0x7f0000004440)=""/141, 0x8d}, {&(0x7f0000004500)=""/7, 0x7}, {&(0x7f0000004540)=""/119, 0x77}, {&(0x7f00000045c0)=""/187, 0xbb}], 0x8}, 0x9}], 0x5, 0x1, &(0x7f0000004840)={0x77359400}) 2018/05/06 13:15:24 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) r1 = socket$nl_generic(0xa, 0x3, 0x10) r2 = dup(r0) openat$cgroup(r2, &(0x7f0000000100)='syz1\x00', 0x200002, 0x0) ioctl$DRM_IOCTL_GET_STATS(r2, 0x80f86406, &(0x7f0000000080)=""/60) setsockopt$IP_VS_SO_SET_ZERO(r2, 0x0, 0x48f, &(0x7f00000000c0)={0x3f, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e21, 0x4, 'sh\x00', 0x3b, 0x6, 0x75}, 0x2c) setsockopt$netlink_NETLINK_RX_RING(r1, 0x29, 0x22, &(0x7f0000000000)={0x1, 0x10001, 0x1}, 0x10) 2018/05/06 13:15:24 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(0xffffffffffffffff, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:24 executing program 1: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) ioctl$SG_GET_NUM_WAITING(r1, 0x227d, &(0x7f0000000300)) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r2 = socket$inet6(0xa, 0x8000000000000802, 0x88) getsockopt$IP6T_SO_GET_ENTRIES(r0, 0x29, 0x41, &(0x7f0000000140)={'mangle\x00', 0x95, "e7b66b7fe726f8573558a86bbc7c0e864da03bdf0aa481f262f0cfc8956956583863cb0cc6d6ebb38c03ab5d2d8b853ec7a1d3abc16739ca88456e78f9a42c3a66328cdaff8c80980c1ef7ecd53bc4b61ca21a65782a6c20903f63dec87d29aa79682213ecb292e8e5ec02bce024ed3b204afffaa9441d8c7c29e80b57aa775d4dd592d24ad24fa54c519c6c50ea67201167523bb7"}, &(0x7f0000000080)=0xb9) sendto$inet6(r2, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000240)='fou\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x24, r3, 0x305, 0x8, 0x25dfdbfe, {0x1}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}, @FOU_ATTR_TYPE={0x8, 0x4, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x8c0}, 0x40000) 2018/05/06 13:15:24 executing program 0: socket$vsock_dgram(0x28, 0x2, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r1, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/05/06 13:15:24 executing program 6: r0 = socket$inet_dccp(0x2, 0x6, 0x0) accept(r0, &(0x7f0000000000)=@nl=@proc, &(0x7f0000000080)=0x80) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000001040)={'team_slave_0\x00', {0x2, 0x0, @broadcast=0xffffffff}}) 2018/05/06 13:15:24 executing program 3: syz_emit_ethernet(0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00081100fe800000000000000000ff0300000000bbfe8000000000000000000000000000aa00004e20000890"], &(0x7f0000000040)) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x4001, 0x0) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f0000000080)={0x9}) 2018/05/06 13:15:24 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000083) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x1, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000000000), &(0x7f0000000040)=0xc) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) 2018/05/06 13:15:24 executing program 2: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/unix\x00') ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000040)={0x7, 0x0, 0x10003, 0x3ff}) ioctl$DRM_IOCTL_AGP_UNBIND(r0, 0x40106437, &(0x7f0000000080)={r1, 0x40000000}) r2 = socket(0x10, 0x802, 0x0) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) 2018/05/06 13:15:24 executing program 3: r0 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x7fff, 0x20000) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e21, 0xd9, @remote={0xfe, 0x80, [], 0xbb}, 0x1}}, 0x6, 0xfffffffffffffff7, 0x4d4d, 0xef, 0x1000}, &(0x7f00000001c0)=0x98) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000200)=r1, 0x4) r2 = socket$inet6(0xa, 0x80003, 0xff) ioctl$DRM_IOCTL_DROP_MASTER(r2, 0x641f) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000240)=0x32, 0x4) connect$inet6(r2, &(0x7f0000000c00)={0xa, 0x0, 0x0, @mcast2={0xff, 0x5, [], 0x1}}, 0x1c) setsockopt$inet6_MCAST_LEAVE_GROUP(r2, 0x29, 0x2d, &(0x7f0000000000)={0x8, {{0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x3}}}, 0x88) 2018/05/06 13:15:25 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1000000000001, 0x8, 0x4, 0xffffffdf00000005}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xf, 0x10000, 0x1, 0x1, 0x8, 0xffffffffffffffff, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000380)={0xffffffffffffffff, &(0x7f0000000280), &(0x7f0000000040)="ac2f8f8d870f92f2108ec2c09777e2a6dc39b820e9fd36a7f5a446d1d9c2e4dd711ea5d69265d45891a206260af98708b7fd9bfa72c4ac01fe5d48bab78a9556426e0f0c84e0aa36"}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000080), &(0x7f0000000180)=""/231}, 0x18) getgid() 2018/05/06 13:15:25 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:25 executing program 5: r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x560da287, 0x400000) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}}, &(0x7f0000000140)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000180)={r1, 0xef, "9960ef36b9b039f3649ea81cb216d4b894a6cbf1df682373a22496e8a115bc46a87c583cd9ef7f3c8a501598a50596c8b2b7f774535bf3a26ecf423019101836e62aad596701afc8cb92201e08fa823e9604fe0ee2a656ad0fda847ab45f8f04bf620100899f201328cb1f79ab90b88c7ba1729ec4fff019f81a52575835e7b37c1c2f389afd5de1406a1767da04a642abca7f7359f5f630db2eda43efa1cdefa43a8ad266f942effc7f1e51955edee1c7fe3a36d94b57fb6d038f64dbd212e741eeb58dfdc15f3e926089cc8763bbdd8ba470390847bddac952d5d74011f8544d09ab34f995071bc428d538945d7f"}, &(0x7f0000000280)=0xf7) r2 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r2, 0x29, 0x22, &(0x7f0000000000)={0x1, 0x10001, 0x1}, 0x10) 2018/05/06 13:15:25 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x80000, 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(r2, 0x54a1) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x3) r3 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x1}, &(0x7f00000001c0)=0x10) accept4$packet(r3, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000040)=0x14, 0x800) 2018/05/06 13:15:25 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) fcntl$notify(r0, 0x402, 0x8) r1 = socket(0x10, 0x802, 0x0) write(r1, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000000)={'gretap0\x00', {0x2, 0x4e23}}) 2018/05/06 13:15:25 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) sendto$inet(r0, &(0x7f0000000300), 0x0, 0x0, &(0x7f0000000340)={0x2, 0x4e21}, 0x10) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x20401) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000000c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="c800000065248c75383e3d0be1460bf3c1cbaf5a38100f00cb853be8977d783c4a70a7836d96de0800000000000000fba55c651ac50473537cb92f86233d20239791581c5c73117342e0d900c520a95fa3120d68fab07b7ce2d41eebc672f2bbacf4bd5a3e86bc77dfd79d567ccaf0db12c13d0b2b1a88a06f950addd459b4c273e53080b172820c110bb5bea86675f4a4155a85c096ee775754d9a042c18358036839ce42efd30e9b067ee6cd3f470e5a87456c8ede2413bc822319a451214795b5314403bb287ede616415"], &(0x7f0000000040)=0xd0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000001c0)={r2, 0x400}, &(0x7f0000000200)=0x8) syz_emit_ethernet(0xfed1, &(0x7f0000000280)=ANY=[@ANYBLOB="ffe0ffffffffffffffffffff08004500001c0000000000119078ac14ffbbe0accc975b6aec00000100004e2100089078"], 0x0) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001240)='/dev/ppp\x00', 0x220000, 0x0) openat$cgroup_type(r3, &(0x7f00000002c0)='cgroup.type\x00', 0x2, 0x0) setsockopt$inet6_opts(r3, 0x29, 0x36, &(0x7f0000001280)=@fragment={0xbb, 0x0, 0x9f8a, 0x7ff, 0x0, 0xfffffffffffffff7, 0x64}, 0x8) openat$cgroup_int(r1, &(0x7f0000000240)='notify_on_release\x00', 0x2, 0x0) 2018/05/06 13:15:25 executing program 0: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r1, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673319d79d01e0c20cfaf573fe53c6215ef2bf6", 0x3, 0x0, &(0x7f0000000080)={0xa, 0x4e23, 0x6, @loopback={0x0, 0x1}}, 0x1c) 2018/05/06 13:15:25 executing program 1: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x1) fcntl$getown(r0, 0x9) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000040)={0x0, 0x9, 0x2, 0x2, 0xfffffffffffffbff, 0x3}, &(0x7f00000000c0)=0x14) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000100)={r1, 0x7}, 0x8) ioctl$int_in(r0, 0x800000c0045009, &(0x7f0000000080)=0x10) 2018/05/06 13:15:25 executing program 5: r0 = socket$nl_generic(0xa, 0x3, 0x10) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000080)="3b4040638b89d22160ac22b139cddb5e", 0x10) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f00000000c0), &(0x7f0000000100)=0x4) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x22, &(0x7f0000000000)={0x1, 0x10001, 0x1}, 0x10) 2018/05/06 13:15:25 executing program 2: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000000000)="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", 0xfb) recvmsg(r0, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000100)=""/6, 0x6}, {&(0x7f0000000140)=""/123, 0x7b}, {&(0x7f00000001c0)=""/121, 0x79}, {&(0x7f0000000240)=""/168, 0xa8}, {&(0x7f0000000300)=""/220, 0xdc}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000001400)=""/59, 0x3b}, {&(0x7f0000001440)=""/188, 0xbc}], 0x8, &(0x7f0000001580)=""/1, 0x1, 0x8}, 0x0) 2018/05/06 13:15:25 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000440)={'bridge0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="1c819a8a604777077676ffdd005e000000000000", @ANYRES32=r1, @ANYBLOB='\a\x00\x00\x00'], 0x1c}, 0x1}, 0x0) 2018/05/06 13:15:25 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='nfsd\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x40, 0x36) 2018/05/06 13:15:25 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="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", 0x11b, 0x10000}], 0x0, &(0x7f0000014300)) r0 = creat(&(0x7f0000000140)='./file0\x00', 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e22, 0x536, @local={0xfe, 0x80, [], 0xaa}, 0xff}}, 0x2, 0x2}, &(0x7f0000000240)=0x90) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000280)={r1, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, [0x11b3, 0x9, 0x2, 0x1, 0x1, 0x81, 0x9, 0x4, 0x760, 0x7, 0x0, 0x58, 0x0, 0x0, 0x7]}, &(0x7f0000000380)=0x100) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x20400, 0x0) r3 = semget$private(0x0, 0x4c59ce19dd49527d, 0x44) semctl$SEM_STAT(r3, 0x0, 0x12, &(0x7f0000000440)=""/52) accept4$ipx(r2, &(0x7f0000000080), &(0x7f00000000c0)=0x10, 0x800) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00000003c0)=0x0) sched_getparam(r4, &(0x7f0000000400)) 2018/05/06 13:15:25 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:25 executing program 2: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) getsockopt$sock_buf(r0, 0x1, 0x3f, &(0x7f0000000080)=""/90, &(0x7f0000000100)=0x5a) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x0, 0x600) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r1, 0xc008551b, &(0x7f0000000040)={0xc56, 0x20, [0xff, 0xa8, 0xffffffff00000001, 0xfffffffffffffff8, 0x4, 0xfffffffffffffff8, 0x7, 0xb7cc]}) [ 205.683618] BTRFS: device fsid ecf6f2a3-2997-48ae-b81e-1b00920efd9a devid 10737418240 transid 5 /dev/loop3 2018/05/06 13:15:26 executing program 2: r0 = socket$inet(0x2, 0x80002, 0xf96d) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000000200)={'ip6tnl0\x00', 0x6}) r1 = syz_open_dev$vcsa(&(0x7f0000000140)='/dev/vcsa#\x00', 0x9, 0x0) ioctl$VT_RELDISP(r1, 0x5605) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r1) r2 = socket(0x10, 0x8000e, 0x0) getsockopt$inet_buf(r2, 0x0, 0x39, &(0x7f0000000000)=""/227, &(0x7f0000000100)=0xe3) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f00000001c0)={@ipv4={[], [0xff, 0xff], @rand_addr=0x8}, 0x1c, 0x3, 0x2, 0x3, 0x40, 0x1, 0x15}, 0x20) ioctl$TIOCSTI(r0, 0x5412, 0x48) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r1, 0x80045400, &(0x7f0000000240)) 2018/05/06 13:15:26 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000000000)={{0xa, 0x4e20, 0x6, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x5}, {0xa, 0x4e24, 0x8, @dev={0xfe, 0x80, [], 0xe}, 0x8}, 0x5, [0x1, 0x59, 0x9, 0xb35, 0x7ff, 0x7, 0x4, 0x7]}, 0x5c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) 2018/05/06 13:15:26 executing program 0: r0 = socket$inet6(0xa, 0x80002, 0x88) r1 = getpgid(0xffffffffffffffff) ptrace$getenv(0x4201, r1, 0x1f, &(0x7f0000000140)) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r3 = getpgid(0x0) rt_tgsigqueueinfo(r2, r3, 0x16, &(0x7f00000000c0)={0x34, 0x100000000, 0x6, 0x6}) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r4 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r4, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/05/06 13:15:26 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="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", 0x11b, 0x10000}], 0x0, &(0x7f0000014300)) r0 = creat(&(0x7f0000000140)='./file0\x00', 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e22, 0x536, @local={0xfe, 0x80, [], 0xaa}, 0xff}}, 0x2, 0x2}, &(0x7f0000000240)=0x90) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000280)={r1, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, [0x11b3, 0x9, 0x2, 0x1, 0x1, 0x81, 0x9, 0x4, 0x760, 0x7, 0x0, 0x58, 0x0, 0x0, 0x7]}, &(0x7f0000000380)=0x100) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x20400, 0x0) r3 = semget$private(0x0, 0x4c59ce19dd49527d, 0x44) semctl$SEM_STAT(r3, 0x0, 0x12, &(0x7f0000000440)=""/52) accept4$ipx(r2, &(0x7f0000000080), &(0x7f00000000c0)=0x10, 0x800) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00000003c0)=0x0) sched_getparam(r4, &(0x7f0000000400)) 2018/05/06 13:15:26 executing program 6: r0 = socket(0x2, 0x3, 0x5) getsockopt(r0, 0xff, 0x800000000000001, &(0x7f000091b000), &(0x7f0000000040)=0x1dd) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x20000, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000000c0)={r1, 0x3, 0x1, 0x6, &(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}, 0x20) 2018/05/06 13:15:26 executing program 5: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) bind$nfc_llcp(r0, &(0x7f0000000080)={0x27, 0x1, 0x2, 0x7, 0x5, 0x0, "519d98f3d57d32db34613603b81771cbd5ec14ecddd79e937ffdb8fb71961b68cad87ce2414f02757b43b166602761adc93447a9b68670cbbdb862408085f0", 0x30}, 0x60) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f0000000100)={{0x81, 0x904a}, 0x1, 0xa660, 0x10000000, {0x5, 0xffffffffffffd01d}, 0x2c56, 0x8}) r1 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r1, 0x29, 0x22, &(0x7f0000000000)={0x1, 0x10001, 0x1}, 0x10) 2018/05/06 13:15:26 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:26 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x80000, 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(r2, 0x54a1) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x3) r3 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x1}, &(0x7f00000001c0)=0x10) accept4$packet(r3, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000040)=0x14, 0x800) 2018/05/06 13:15:26 executing program 2: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x8000, 0x0) ioctl$VHOST_SET_VRING_ERR(r0, 0x4008af22, &(0x7f0000000040)={0x3, r1}) 2018/05/06 13:15:26 executing program 6: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r1, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673319d79d01e0c20cfaf573fe53c6215ef2bf6", 0x3, 0x0, &(0x7f0000000080)={0xa, 0x4e23, 0x6, @loopback={0x0, 0x1}}, 0x1c) 2018/05/06 13:15:26 executing program 5: r0 = socket$nl_generic(0xa, 0x3, 0x10) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$VT_RESIZE(r1, 0x5609, &(0x7f0000000040)={0x9, 0x4, 0x2}) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x22, &(0x7f0000000000)={0x1, 0x10001, 0x1}, 0x10) 2018/05/06 13:15:26 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="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", 0x11b, 0x10000}], 0x0, &(0x7f0000014300)) r0 = creat(&(0x7f0000000140)='./file0\x00', 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e22, 0x536, @local={0xfe, 0x80, [], 0xaa}, 0xff}}, 0x2, 0x2}, &(0x7f0000000240)=0x90) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000280)={r1, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, [0x11b3, 0x9, 0x2, 0x1, 0x1, 0x81, 0x9, 0x4, 0x760, 0x7, 0x0, 0x58, 0x0, 0x0, 0x7]}, &(0x7f0000000380)=0x100) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x20400, 0x0) r3 = semget$private(0x0, 0x4c59ce19dd49527d, 0x44) semctl$SEM_STAT(r3, 0x0, 0x12, &(0x7f0000000440)=""/52) accept4$ipx(r2, &(0x7f0000000080), &(0x7f00000000c0)=0x10, 0x800) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00000003c0)=0x0) sched_getparam(r4, &(0x7f0000000400)) 2018/05/06 13:15:26 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380), &(0x7f0000000400)=0x8) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:26 executing program 1: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:26 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="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", 0x11b, 0x10000}], 0x0, &(0x7f0000014300)) r0 = creat(&(0x7f0000000140)='./file0\x00', 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e22, 0x536, @local={0xfe, 0x80, [], 0xaa}, 0xff}}, 0x2, 0x2}, &(0x7f0000000240)=0x90) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000280)={r1, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, [0x11b3, 0x9, 0x2, 0x1, 0x1, 0x81, 0x9, 0x4, 0x760, 0x7, 0x0, 0x58, 0x0, 0x0, 0x7]}, &(0x7f0000000380)=0x100) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x20400, 0x0) r3 = semget$private(0x0, 0x4c59ce19dd49527d, 0x44) semctl$SEM_STAT(r3, 0x0, 0x12, &(0x7f0000000440)=""/52) accept4$ipx(r2, &(0x7f0000000080), &(0x7f00000000c0)=0x10, 0x800) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00000003c0)=0x0) sched_getparam(r4, &(0x7f0000000400)) 2018/05/06 13:15:26 executing program 2: r0 = socket(0x4, 0xf, 0xfffffffffffffffc) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) getsockopt$EBT_SO_GET_INFO(r0, 0x0, 0x80, &(0x7f000000a680)={'broute\x00'}, &(0x7f0000004380)=0x78) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f00000000c0), &(0x7f0000000100)=0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f000000a700)={0x1, 0xee81, 0x8001, 0x8, 0x2, 0x7, 0x10000, 0x4, 0x0}, &(0x7f000000a740)=0x20) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000080)={r2, 0xe712}, &(0x7f000000a7c0)=0x8) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/05/06 13:15:26 executing program 5: times(&(0x7f0000000040)) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x22, &(0x7f0000000000)={0x4, 0x2, 0x1, 0x8}, 0x176) 2018/05/06 13:15:27 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380), &(0x7f0000000400)=0x8) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:27 executing program 4: r0 = socket$inet6(0xa, 0x5, 0x8) symlink(&(0x7f0000000180)='./file0\x00', &(0x7f0000000a00)='./file0\x00') setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000a40)=0x4, 0x4) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) r1 = accept$packet(0xffffffffffffffff, 0x0, &(0x7f0000000b40)) listen(r1, 0x42) fcntl$getownex(r0, 0x10, &(0x7f0000000980)={0x0, 0x0}) getpgid(r2) rename(&(0x7f00000009c0)='./file0\x00', &(0x7f0000000b00)='./file0\x00') r3 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r3, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000000)={0x8, 0x200, 0x0, 0x40, 0x0}, &(0x7f0000000040)=0x10) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000080)=@sack_info={0x0, 0x2, 0x1}, &(0x7f00000000c0)=0xc) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000340)={r4, 0x6, 0x1, 0x0, 0x3ff, 0x0, 0x4a4, 0x9, {r5, @in6={{0xa, 0x4e21, 0x2, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x17}}, 0x2}}, 0x0, 0x8001, 0x4, 0x7fffffff, 0x1}}, &(0x7f0000000100)=0xb0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000a80)={r5, 0x8, 0x20}, &(0x7f0000000ac0)=0xc) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000400)=ANY=[@ANYRES32=r6, @ANYPTR=&(0x7f0000000280)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c8001001000000000000000000000000000000000000000000000000480052454449524543540000000000000000000000000000000000000000000001000000ac1414aa000000000000000000000000fe8000000000000000000000000000aa4e210068fe8000000000000000000000000000bb00000000000000000000000000000001ff000000ffffffff00000000ffffff00ffffffffffffffff00000000ff0000ff62637366300000000000000000000000626f6e645f736c6176655f3000000000000000000000000000ff0000000000000000000000000000000000000000000000000000000000ff000000000000000000000000000000003a00c30740000000000000000000000000000000280168010000000000000000000000000000000000000000000000003000616800000000000000000000000000000000000000000000000000000000000004d3000004d6010000002d0200003000616800000000000000000000000000000000000000000000000000000000000004d4000004d2010000800203000040005443504f505453545249500000000000000000000000000000000000000000000000000000800400000001000000030000008000000007000000930000000000000000000000000000000000000000000000000000000000000000000000ffffffff00000000ffffffffffffff00ff0000000000000000000000ffffffff76657468315f746f5f626f6e6400000069726c616e3000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ff0000000000000000000000000000000021003f0202000000000000000000000000000000c800100100000000000000000000000000000000000000000000000048004e45544d41500000000000000000000000000000000000000000000000000200000000000000000000000000000000000000e000000100000000000000000000000009000068fe8000000000000000000000000000bb0000000000000000000000000000000000000000000000ffffffff00ff000000ffffffffffffff0000000000ff00000065727370616e300000000000000000007465616d5f736c6176655f3100000000000000000000000000ff0000000000000000000000000000000000000000000000000000000000ff000000000000000000000000000000006700010622000000000000000000000000000000c80010010000000000000000000000000000000000000000000000004800444e4154000000000000000000000000000000000000000000000000000108000000ac141413000000000000000000000000ffffffff000000000000000000000000006700080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a800d0000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x3) r7 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r7, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) 2018/05/06 13:15:27 executing program 5: r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x22, &(0x7f0000000040)={0x3, 0x10001, 0x1, 0xffffffffffffffff}, 0x10) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x800) ioctl$PIO_UNISCRNMAP(r1, 0x4b6a, &(0x7f0000000080)="92dfdebd40c10621224fe313abd8ae7354d41f1a3e81b10593c6ff062df8767ceb3f1e0ae2636d2c88a47199950999f442a762a67212738ff6f7a9aefc3bbd2f310b2e92b556000c0d112ff24c3d085cbc2f2c5b6acf863dee4163d4bb5a3d1647c94de9a1ed0c7c4d9c") 2018/05/06 13:15:27 executing program 2: r0 = socket(0xffffffffffffffff, 0x2000000000000a, 0x2) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x254000, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000040)={0x0, 0x0}) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000080)={[], 0xfffffffffffffffd, 0xb6, 0x3, 0x30d6eb47, 0x0, r2}) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) 2018/05/06 13:15:27 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d0500000000000000001040000000000000000200000000000000000000000000000000000000000000008002000010000070000000000000060000000000000001000000000000000010000000100000006100000004000200000000000000000000000000000000000000000045010000000000000000000000010000000000000000008002000000000000800000000000001000000010000000100000000000000000000000000000000000000000000000000000000000000000c08de47c30514c95b95e109e96a0b90decf6f2a3299748", 0x11b, 0x10000}], 0x0, &(0x7f0000014300)) r0 = creat(&(0x7f0000000140)='./file0\x00', 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e22, 0x536, @local={0xfe, 0x80, [], 0xaa}, 0xff}}, 0x2, 0x2}, &(0x7f0000000240)=0x90) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000280)={r1, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, [0x11b3, 0x9, 0x2, 0x1, 0x1, 0x81, 0x9, 0x4, 0x760, 0x7, 0x0, 0x58, 0x0, 0x0, 0x7]}, &(0x7f0000000380)=0x100) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x20400, 0x0) r3 = semget$private(0x0, 0x4c59ce19dd49527d, 0x44) semctl$SEM_STAT(r3, 0x0, 0x12, &(0x7f0000000440)=""/52) accept4$ipx(r2, &(0x7f0000000080), &(0x7f00000000c0)=0x10, 0x800) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00000003c0)) 2018/05/06 13:15:27 executing program 1: r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x2, 0x200000) r1 = getpgrp(0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r0, 0xc1105518, &(0x7f0000000080)={{0xfff, 0x6, 0x5, 0x6, "984e9e83c8a4ee8515127b7f104449af6af6482a6a044133abe9b27ec74dbed65ecf93f320922cf75334d988", 0xff}, 0x0, 0x0, 0x0, r1, 0x2, 0x1, "a9e49e8ef4378f8d012ab6d03e556107a3b16b2c2d2535a8906f3359f677457bb4ee2c1d8fbdcfa4979a3a1dc004fc3a91c863d81b36a74a8ed9d71b80a5ee27", &(0x7f0000000040)='\x00', 0x1, [], [0x4, 0x3, 0x1, 0x52c]}) r2 = memfd_create(&(0x7f0000813ffa)='ramfs\x00', 0x0) ioctl$TCSETA(r2, 0x4030582a, &(0x7f0000760000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000d8}) ftruncate(r2, 0x9) pread64(r2, &(0x7f0000b52000)=""/67, 0x43, 0x0) 2018/05/06 13:15:27 executing program 6: r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000080)={0x4, 0x4, 0x88d, 'queue1\x00'}) r1 = memfd_create(&(0x7f0000049000)='selinux\x00', 0x0) r2 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80005) sync_file_range(r2, 0x7245, 0xffffffff7fffffff, 0x5) r3 = dup2(r2, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0xfffffffffffffffe, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d", 0x1f}) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000040)={'dummy0\x00'}) accept4$nfc_llcp(r1, &(0x7f0000000140), &(0x7f00000001c0)=0x60, 0x80000) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r3, 0x40bc5311, &(0x7f000004d000)={0x80, 0x1, 'client1\x00', 0xffffffff80000006, "0000da00001effe3", "a6e7fd491ca076ef11ae80ffea002000040004002ecd959baa11a50700000001", 0x0, 0x1}) write$sndseq(r2, &(0x7f0000000240)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x989680}}, {0x0, 0x0, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) 2018/05/06 13:15:27 executing program 0: recvfrom$inet6(0xffffffffffffffff, &(0x7f00000001c0)=""/185, 0xfffffd89, 0x0, 0x0, 0xfffffe01) bind$inet6(0xffffffffffffffff, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r0 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x1a800) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f00000000c0)=0x80, 0x4) bind$vsock_stream(r0, &(0x7f0000000280)={0x28, 0x0, 0xffffffff, @any=0xffffffff}, 0x10) socket$inet6(0xa, 0x8000000000000802, 0x88) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000040)=0x4, 0x4) mbind(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x8002, &(0x7f0000000000)=0x6, 0x5, 0x1) sendto$inet6(r0, &(0x7f0000000140)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6646bb6117328c2fa", 0x4d, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x1, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/05/06 13:15:27 executing program 5: r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x22, &(0x7f0000000000)={0x1, 0x10001, 0x1}, 0x10) 2018/05/06 13:15:27 executing program 2: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) getsockname(r0, &(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000080)=0x80) setsockopt$inet6_tcp_buf(r0, 0x6, 0x3f, &(0x7f0000000100)="2e8eb277fb32a59909f78e80bb9ea884ce5f7e24502108b3dcb9567438d368503c51052cd0f0102fa7ac3b6d213847813b", 0x31) bind$ipx(r0, &(0x7f00000000c0)={0x4, 0x2, 0x8000, "4b6ad798d7dc", 0xc4c}, 0x10) setsockopt$sock_void(r0, 0x1, 0x1b, 0x0, 0x0) 2018/05/06 13:15:27 executing program 0: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) socket$inet6(0xa, 0x2, 0xffff) r1 = socket$inet6(0xa, 0x8000020000000802, 0x88) sendto$inet6(r1, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/05/06 13:15:27 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000017a000)=@abs, 0x4) sendmmsg$unix(r1, &(0x7f00000bd000), 0xd2, 0x0) setsockopt$sock_int(r1, 0x1, 0x7, &(0x7f0000b06ffc), 0x4) sendto$unix(r1, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)=@abs={0x1}, 0x6e) close(r0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) 2018/05/06 13:15:27 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="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", 0x11b, 0x10000}], 0x0, &(0x7f0000014300)) r0 = creat(&(0x7f0000000140)='./file0\x00', 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e22, 0x536, @local={0xfe, 0x80, [], 0xaa}, 0xff}}, 0x2, 0x2}, &(0x7f0000000240)=0x90) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000280)={r1, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, [0x11b3, 0x9, 0x2, 0x1, 0x1, 0x81, 0x9, 0x4, 0x760, 0x7, 0x0, 0x58, 0x0, 0x0, 0x7]}, &(0x7f0000000380)=0x100) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x20400, 0x0) r3 = semget$private(0x0, 0x4c59ce19dd49527d, 0x44) semctl$SEM_STAT(r3, 0x0, 0x12, &(0x7f0000000440)=""/52) accept4$ipx(r2, &(0x7f0000000080), &(0x7f00000000c0)=0x10, 0x800) 2018/05/06 13:15:27 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380), &(0x7f0000000400)=0x8) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:27 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="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", 0x11b, 0x10000}], 0x0, &(0x7f0000014300)) r0 = creat(&(0x7f0000000140)='./file0\x00', 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e22, 0x536, @local={0xfe, 0x80, [], 0xaa}, 0xff}}, 0x2, 0x2}, &(0x7f0000000240)=0x90) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000280)={r1, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, [0x11b3, 0x9, 0x2, 0x1, 0x1, 0x81, 0x9, 0x4, 0x760, 0x7, 0x0, 0x58, 0x0, 0x0, 0x7]}, &(0x7f0000000380)=0x100) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x20400, 0x0) r3 = semget$private(0x0, 0x4c59ce19dd49527d, 0x44) semctl$SEM_STAT(r3, 0x0, 0x12, &(0x7f0000000440)=""/52) accept4$ipx(r2, &(0x7f0000000080), &(0x7f00000000c0)=0x10, 0x800) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00000003c0)) 2018/05/06 13:15:27 executing program 5: r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x22, &(0x7f0000000000)={0x1, 0x10001, 0x2}, 0xfc3f) 2018/05/06 13:15:27 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x7, @ipv4={[], [0xff, 0xff]}}, 0x115) listen(r0, 0x43) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000000)=0x0) timer_create(0x4, &(0x7f0000000040)={0x0, 0x12, 0x1, @tid=r1}, &(0x7f0000000080)) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r2, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r3 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) 2018/05/06 13:15:27 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="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", 0x11b, 0x10000}], 0x0, &(0x7f0000014300)) r0 = creat(&(0x7f0000000140)='./file0\x00', 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e22, 0x536, @local={0xfe, 0x80, [], 0xaa}, 0xff}}, 0x2, 0x2}, &(0x7f0000000240)=0x90) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000280)={r1, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, [0x11b3, 0x9, 0x2, 0x1, 0x1, 0x81, 0x9, 0x4, 0x760, 0x7, 0x0, 0x58, 0x0, 0x0, 0x7]}, &(0x7f0000000380)=0x100) openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x20400, 0x0) r2 = semget$private(0x0, 0x4c59ce19dd49527d, 0x44) semctl$SEM_STAT(r2, 0x0, 0x12, &(0x7f0000000440)=""/52) 2018/05/06 13:15:27 executing program 2: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000000080)="e68c43f1c73c87b4880ff697e1bf016c92b334c873d6eeb1f77e34115d3ccfd06486f3658c3a19ffb34775386d33d38a4a5f7e9d87ac1bd80be90ccddaef267352a68508de27ff622ebd7362a6940c", 0x4f) write(r0, &(0x7f0000000040)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0xffffffffffffff80) 2018/05/06 13:15:28 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="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", 0x11b, 0x10000}], 0x0, &(0x7f0000014300)) r0 = creat(&(0x7f0000000140)='./file0\x00', 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e22, 0x536, @local={0xfe, 0x80, [], 0xaa}, 0xff}}, 0x2, 0x2}, &(0x7f0000000240)=0x90) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000280)={r1, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, [0x11b3, 0x9, 0x2, 0x1, 0x1, 0x81, 0x9, 0x4, 0x760, 0x7, 0x0, 0x58, 0x0, 0x0, 0x7]}, &(0x7f0000000380)=0x100) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x20400, 0x0) r3 = semget$private(0x0, 0x4c59ce19dd49527d, 0x44) semctl$SEM_STAT(r3, 0x0, 0x12, &(0x7f0000000440)=""/52) accept4$ipx(r2, &(0x7f0000000080), &(0x7f00000000c0)=0x10, 0x800) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00000003c0)) 2018/05/06 13:15:28 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x34, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac8"}, &(0x7f0000000400)=0x3c) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:28 executing program 5: r0 = socket$inet6(0xa, 0x5, 0x8) symlink(&(0x7f0000000180)='./file0\x00', &(0x7f0000000a00)='./file0\x00') setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000a40)=0x4, 0x4) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) r1 = accept$packet(0xffffffffffffffff, 0x0, &(0x7f0000000b40)) listen(r1, 0x42) fcntl$getownex(r0, 0x10, &(0x7f0000000980)={0x0, 0x0}) getpgid(r2) rename(&(0x7f00000009c0)='./file0\x00', &(0x7f0000000b00)='./file0\x00') r3 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r3, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000000)={0x8, 0x200, 0x0, 0x40, 0x0}, &(0x7f0000000040)=0x10) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000080)=@sack_info={0x0, 0x2, 0x1}, &(0x7f00000000c0)=0xc) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000340)={r4, 0x6, 0x1, 0x0, 0x3ff, 0x0, 0x4a4, 0x9, {r5, @in6={{0xa, 0x4e21, 0x2, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x17}}, 0x2}}, 0x0, 0x8001, 0x4, 0x7fffffff, 0x1}}, &(0x7f0000000100)=0xb0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000a80)={r5, 0x8, 0x20}, &(0x7f0000000ac0)=0xc) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000400)=ANY=[@ANYRES32=r6, @ANYPTR=&(0x7f0000000280)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c8001001000000000000000000000000000000000000000000000000480052454449524543540000000000000000000000000000000000000000000001000000ac1414aa000000000000000000000000fe8000000000000000000000000000aa4e210068fe8000000000000000000000000000bb00000000000000000000000000000001ff000000ffffffff00000000ffffff00ffffffffffffffff00000000ff0000ff62637366300000000000000000000000626f6e645f736c6176655f3000000000000000000000000000ff0000000000000000000000000000000000000000000000000000000000ff000000000000000000000000000000003a00c30740000000000000000000000000000000280168010000000000000000000000000000000000000000000000003000616800000000000000000000000000000000000000000000000000000000000004d3000004d6010000002d0200003000616800000000000000000000000000000000000000000000000000000000000004d4000004d2010000800203000040005443504f505453545249500000000000000000000000000000000000000000000000000000800400000001000000030000008000000007000000930000000000000000000000000000000000000000000000000000000000000000000000ffffffff00000000ffffffffffffff00ff0000000000000000000000ffffffff76657468315f746f5f626f6e6400000069726c616e3000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ff0000000000000000000000000000000021003f0202000000000000000000000000000000c800100100000000000000000000000000000000000000000000000048004e45544d41500000000000000000000000000000000000000000000000000200000000000000000000000000000000000000e000000100000000000000000000000009000068fe8000000000000000000000000000bb0000000000000000000000000000000000000000000000ffffffff00ff000000ffffffffffffff0000000000ff00000065727370616e300000000000000000007465616d5f736c6176655f3100000000000000000000000000ff0000000000000000000000000000000000000000000000000000000000ff000000000000000000000000000000006700010622000000000000000000000000000000c80010010000000000000000000000000000000000000000000000004800444e4154000000000000000000000000000000000000000000000000000108000000ac141413000000000000000000000000ffffffff000000000000000000000000006700080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a800d0000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x3) r7 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r7, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) 2018/05/06 13:15:28 executing program 2: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gre0\x00', 0x0}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000040)={{{@in=@multicast2, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@dev}}, &(0x7f0000000140)=0xe8) r3 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x68be, 0x200002) ioctl$SG_GET_RESERVED_SIZE(r3, 0x2272, &(0x7f00000002c0)) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000180)={{{@in=@loopback=0x7f000001, @in=@broadcast=0xffffffff, 0x4e23, 0x7fff, 0x4e24, 0xc9, 0xa, 0x0, 0xa0, 0x0, r1, r2}, {0x5f48, 0x100000001, 0x0, 0x0, 0x87d, 0x5, 0x0, 0x7fff}, {0xf6e, 0x6, 0x40}, 0x81, 0x6e6bbb, 0x1, 0x1, 0x1, 0x3}, {{@in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4d5, 0x32}, 0x2, @in=@rand_addr=0x7ff, 0x3506, 0x0, 0x2, 0xf6a4, 0x2125, 0x5}}, 0xe8) 2018/05/06 13:15:28 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="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", 0x11b, 0x10000}], 0x0, &(0x7f0000014300)) r0 = creat(&(0x7f0000000140)='./file0\x00', 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e22, 0x536, @local={0xfe, 0x80, [], 0xaa}, 0xff}}, 0x2, 0x2}, &(0x7f0000000240)=0x90) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000280)={r1, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, [0x11b3, 0x9, 0x2, 0x1, 0x1, 0x81, 0x9, 0x4, 0x760, 0x7, 0x0, 0x58, 0x0, 0x0, 0x7]}, &(0x7f0000000380)=0x100) openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x20400, 0x0) semget$private(0x0, 0x4c59ce19dd49527d, 0x44) 2018/05/06 13:15:28 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="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", 0x11b, 0x10000}], 0x0, &(0x7f0000014300)) r0 = creat(&(0x7f0000000140)='./file0\x00', 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e22, 0x536, @local={0xfe, 0x80, [], 0xaa}, 0xff}}, 0x2, 0x2}, &(0x7f0000000240)=0x90) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000280)={r1, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, [0x11b3, 0x9, 0x2, 0x1, 0x1, 0x81, 0x9, 0x4, 0x760, 0x7, 0x0, 0x58, 0x0, 0x0, 0x7]}, &(0x7f0000000380)=0x100) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x20400, 0x0) r3 = semget$private(0x0, 0x4c59ce19dd49527d, 0x44) semctl$SEM_STAT(r3, 0x0, 0x12, &(0x7f0000000440)=""/52) accept4$ipx(r2, &(0x7f0000000080), &(0x7f00000000c0)=0x10, 0x800) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00000003c0)) 2018/05/06 13:15:28 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x34, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac8"}, &(0x7f0000000400)=0x3c) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:28 executing program 0: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000080)="75e7767030cdb7d73f9b964f64cd082c", 0x10) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r1, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/05/06 13:15:29 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000017a000)=@abs, 0x4) sendmmsg$unix(r1, &(0x7f00000bd000), 0xd2, 0x0) setsockopt$sock_int(r1, 0x1, 0x7, &(0x7f0000b06ffc), 0x4) sendto$unix(r1, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)=@abs={0x1}, 0x6e) close(r0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) 2018/05/06 13:15:29 executing program 0: r0 = socket(0x0, 0x1, 0x65) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000240)={0x2, 0x1e, 0x9, 0x80000000, 0xa0}, 0x14) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f00000001c0)={'filter\x00', 0x0, 0x3, 0x42, [], 0x1, &(0x7f0000000080)=[{}], &(0x7f0000000140)=""/66}, &(0x7f00000000c0)=0x78) r1 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r1, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e24, 0x2, @local={0xfe, 0x80, [], 0xaa}, 0x5}}, 0x64a1, 0x0, 0xff, 0x3b3, 0x100}, &(0x7f0000000340)=0x98) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000380)={r2, 0x9d3, 0x6, 0x1f}, 0x10) bind$inet6(r1, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r3 = semget$private(0x0, 0x3, 0x403) semctl$GETALL(r3, 0x0, 0xd, &(0x7f00000003c0)=""/145) r4 = socket$inet6(0xa, 0x8000000000000802, 0x3) sendto$inet6(r4, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/05/06 13:15:29 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) accept4(r1, &(0x7f0000000000)=@ethernet={0x0, @remote}, &(0x7f0000000080)=0x80, 0x800) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) 2018/05/06 13:15:29 executing program 2: r0 = socket(0x10, 0x802, 0x0) socket$inet(0x2, 0x80000, 0xfffffffffffffbff) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) sendto$inet(r0, &(0x7f0000000000)="93cf456578e4fa4bbd12b62da81d8281acbceb7519bd99504ac5857814450ca96b3cbe7e62680bfd6419e0ad32973c546dcc178a032a22499133b93a55986600b421874552105eb1bccca4580bcb12fe8fbf61e313ca7b03a4a4992f506c3ef3c209", 0x62, 0x40, 0x0, 0x0) 2018/05/06 13:15:29 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="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", 0x11b, 0x10000}], 0x0, &(0x7f0000014300)) r0 = creat(&(0x7f0000000140)='./file0\x00', 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e22, 0x536, @local={0xfe, 0x80, [], 0xaa}, 0xff}}, 0x2, 0x2}, &(0x7f0000000240)=0x90) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000280)={r1, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, [0x11b3, 0x9, 0x2, 0x1, 0x1, 0x81, 0x9, 0x4, 0x760, 0x7, 0x0, 0x58, 0x0, 0x0, 0x7]}, &(0x7f0000000380)=0x100) openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x20400, 0x0) 2018/05/06 13:15:29 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="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", 0x11b, 0x10000}], 0x0, &(0x7f0000014300)) r0 = creat(&(0x7f0000000140)='./file0\x00', 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e22, 0x536, @local={0xfe, 0x80, [], 0xaa}, 0xff}}, 0x2, 0x2}, &(0x7f0000000240)=0x90) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000280)={r1, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, [0x11b3, 0x9, 0x2, 0x1, 0x1, 0x81, 0x9, 0x4, 0x760, 0x7, 0x0, 0x58, 0x0, 0x0, 0x7]}, &(0x7f0000000380)=0x100) openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x20400, 0x0) semget$private(0x0, 0x4c59ce19dd49527d, 0x44) 2018/05/06 13:15:29 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="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", 0x11b, 0x10000}], 0x0, &(0x7f0000014300)) r0 = creat(&(0x7f0000000140)='./file0\x00', 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e22, 0x536, @local={0xfe, 0x80, [], 0xaa}, 0xff}}, 0x2, 0x2}, &(0x7f0000000240)=0x90) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000280)={r1, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, [0x11b3, 0x9, 0x2, 0x1, 0x1, 0x81, 0x9, 0x4, 0x760, 0x7, 0x0, 0x58, 0x0, 0x0, 0x7]}, &(0x7f0000000380)=0x100) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x20400, 0x0) r3 = semget$private(0x0, 0x4c59ce19dd49527d, 0x44) semctl$SEM_STAT(r3, 0x0, 0x12, &(0x7f0000000440)=""/52) accept4$ipx(r2, &(0x7f0000000080), &(0x7f00000000c0)=0x10, 0x800) 2018/05/06 13:15:29 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x34, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac8"}, &(0x7f0000000400)=0x3c) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:29 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="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", 0x11b, 0x10000}], 0x0, &(0x7f0000014300)) r0 = creat(&(0x7f0000000140)='./file0\x00', 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e22, 0x536, @local={0xfe, 0x80, [], 0xaa}, 0xff}}, 0x2, 0x2}, &(0x7f0000000240)=0x90) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000280)={r1, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, [0x11b3, 0x9, 0x2, 0x1, 0x1, 0x81, 0x9, 0x4, 0x760, 0x7, 0x0, 0x58, 0x0, 0x0, 0x7]}, &(0x7f0000000380)=0x100) 2018/05/06 13:15:29 executing program 2: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000000040)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000265e300", 0x3b0) 2018/05/06 13:15:29 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x4e, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde"}, &(0x7f0000000400)=0x56) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:29 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d0500000000000000001040000000000000000200000000000000000000000000000000000000000000008002000010000070000000000000060000000000000001000000000000000010000000100000006100000004000200000000000000000000000000000000000000000045010000000000000000000000010000000000000000008002000000000000800000000000001000000010000000100000000000000000000000000000000000000000000000000000000000000000c08de47c30514c95b95e109e96a0b90decf6f2a3299748", 0x11b, 0x10000}], 0x0, &(0x7f0000014300)) r0 = creat(&(0x7f0000000140)='./file0\x00', 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e22, 0x536, @local={0xfe, 0x80, [], 0xaa}, 0xff}}, 0x2, 0x2}, &(0x7f0000000240)=0x90) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000280)={r1, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, [0x11b3, 0x9, 0x2, 0x1, 0x1, 0x81, 0x9, 0x4, 0x760, 0x7, 0x0, 0x58, 0x0, 0x0, 0x7]}, &(0x7f0000000380)=0x100) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x20400, 0x0) r3 = semget$private(0x0, 0x4c59ce19dd49527d, 0x44) semctl$SEM_STAT(r3, 0x0, 0x12, &(0x7f0000000440)=""/52) accept4$ipx(r2, &(0x7f0000000080), &(0x7f00000000c0)=0x10, 0x800) 2018/05/06 13:15:29 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="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", 0x11b, 0x10000}], 0x0, &(0x7f0000014300)) r0 = creat(&(0x7f0000000140)='./file0\x00', 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e22, 0x536, @local={0xfe, 0x80, [], 0xaa}, 0xff}}, 0x2, 0x2}, &(0x7f0000000240)=0x90) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000280)={r1, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, [0x11b3, 0x9, 0x2, 0x1, 0x1, 0x81, 0x9, 0x4, 0x760, 0x7, 0x0, 0x58, 0x0, 0x0, 0x7]}, &(0x7f0000000380)=0x100) openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x20400, 0x0) semget$private(0x0, 0x4c59ce19dd49527d, 0x44) 2018/05/06 13:15:29 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x29) ioctl$SG_SET_TIMEOUT(r1, 0x2201, &(0x7f0000000040)=0x1ff) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r2, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r3 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) 2018/05/06 13:15:29 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="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", 0x11b, 0x10000}], 0x0, &(0x7f0000014300)) creat(&(0x7f0000000140)='./file0\x00', 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e22, 0x536, @local={0xfe, 0x80, [], 0xaa}, 0xff}}, 0x2, 0x2}, &(0x7f0000000240)=0x90) 2018/05/06 13:15:29 executing program 2: r0 = socket(0x10, 0x802, 0x0) ioctl$sock_bt_hidp_HIDPCONNADD(r0, 0x400448c8, &(0x7f0000000040)={r0, r0, 0x2, 0x2, &(0x7f0000000000)="1b8e", 0x6, 0x5, 0x9, 0xac, 0x2, 0x9, 0x1ff, "47a6508820c42d8ac7d9094ea169e809ac8bc002cf39ae6cd262525dbb8a23df8b36b2bf84c614e4f12a1ba22bcb76c573c168ea0e08c6bfcf0774e116bd260af43139d0d0af4f6ab3e266167fbfc9997e6cdb2e7146bfea7230655db3b0fcaa810feaa8e87b642d5ce43f4c6e50b845a312cd0bd1a4d76791bf14ffacb437dbb157c761eed84140ee7bcbc2db9900a881a0abe481a9b095d649caf4f3623585ee4c2314c470468ab0be6c9fbd429d4f8d4fda95629a91bc10a758dfe64454ef"}) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) 2018/05/06 13:15:30 executing program 1: r0 = socket(0x10, 0x802, 0x0) ioctl$sock_bt_hidp_HIDPCONNADD(r0, 0x400448c8, &(0x7f0000000040)={r0, r0, 0x2, 0x2, &(0x7f0000000000)="1b8e", 0x6, 0x5, 0x9, 0xac, 0x2, 0x9, 0x1ff, "47a6508820c42d8ac7d9094ea169e809ac8bc002cf39ae6cd262525dbb8a23df8b36b2bf84c614e4f12a1ba22bcb76c573c168ea0e08c6bfcf0774e116bd260af43139d0d0af4f6ab3e266167fbfc9997e6cdb2e7146bfea7230655db3b0fcaa810feaa8e87b642d5ce43f4c6e50b845a312cd0bd1a4d76791bf14ffacb437dbb157c761eed84140ee7bcbc2db9900a881a0abe481a9b095d649caf4f3623585ee4c2314c470468ab0be6c9fbd429d4f8d4fda95629a91bc10a758dfe64454ef"}) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) 2018/05/06 13:15:30 executing program 0: r0 = socket$inet6(0xa, 0x80002, 0x88) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) setsockopt$inet6_mreq(r0, 0x29, 0x1f, &(0x7f00000001c0)={@empty, r1}, 0x14) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r2 = socket$inet6(0xa, 0x8000000000000802, 0x88) r3 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$revoke(0x3, r3) sendto$inet6(r2, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={r0}) ioctl$sock_netrom_SIOCGSTAMPNS(r4, 0x8907, &(0x7f00000000c0)) 2018/05/06 13:15:30 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="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", 0x11b, 0x10000}], 0x0, &(0x7f0000014300)) r0 = creat(&(0x7f0000000140)='./file0\x00', 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e22, 0x536, @local={0xfe, 0x80, [], 0xaa}, 0xff}}, 0x2, 0x2}, &(0x7f0000000240)=0x90) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000280)={r1, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, [0x11b3, 0x9, 0x2, 0x1, 0x1, 0x81, 0x9, 0x4, 0x760, 0x7, 0x0, 0x58, 0x0, 0x0, 0x7]}, &(0x7f0000000380)=0x100) openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x20400, 0x0) r2 = semget$private(0x0, 0x4c59ce19dd49527d, 0x44) semctl$SEM_STAT(r2, 0x0, 0x12, &(0x7f0000000440)=""/52) 2018/05/06 13:15:30 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="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", 0x11b, 0x10000}], 0x0, &(0x7f0000014300)) r0 = creat(&(0x7f0000000140)='./file0\x00', 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e22, 0x536, @local={0xfe, 0x80, [], 0xaa}, 0xff}}, 0x2, 0x2}, &(0x7f0000000240)=0x90) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000280)={r1, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, [0x11b3, 0x9, 0x2, 0x1, 0x1, 0x81, 0x9, 0x4, 0x760, 0x7, 0x0, 0x58, 0x0, 0x0, 0x7]}, &(0x7f0000000380)=0x100) openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x20400, 0x0) semget$private(0x0, 0x4c59ce19dd49527d, 0x44) 2018/05/06 13:15:30 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) getrusage(0x0, &(0x7f0000000000)) 2018/05/06 13:15:30 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="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", 0x11b, 0x10000}], 0x0, &(0x7f0000014300)) creat(&(0x7f0000000140)='./file0\x00', 0x8) 2018/05/06 13:15:30 executing program 2: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) setsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f0000000000)=0x7, 0x4) 2018/05/06 13:15:30 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x4e, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde"}, &(0x7f0000000400)=0x56) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:30 executing program 2: r0 = socket(0x10, 0x802, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x400000, 0x0) ioctl$TCSETAW(r1, 0x5407, &(0x7f0000000040)={0x7, 0x8, 0x80000001, 0x8, 0xfffffffffffffffe, 0x2, 0x80, 0x79, 0x200, 0x4}) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) 2018/05/06 13:15:30 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="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", 0x11b, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:30 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="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", 0x11b, 0x10000}], 0x0, &(0x7f0000014300)) r0 = creat(&(0x7f0000000140)='./file0\x00', 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e22, 0x536, @local={0xfe, 0x80, [], 0xaa}, 0xff}}, 0x2, 0x2}, &(0x7f0000000240)=0x90) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000280)={r1, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, [0x11b3, 0x9, 0x2, 0x1, 0x1, 0x81, 0x9, 0x4, 0x760, 0x7, 0x0, 0x58, 0x0, 0x0, 0x7]}, &(0x7f0000000380)=0x100) openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x20400, 0x0) semget$private(0x0, 0x4c59ce19dd49527d, 0x44) 2018/05/06 13:15:30 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d0500000000000000001040000000000000000200000000000000000000000000000000000000000000008002000010000070000000000000060000000000000001000000000000000010000000100000006100000004000200000000000000000000000000000000000000000045010000000000000000000000010000000000000000008002000000000000800000000000001000000010000000100000000000000000000000000000000000000000000000000000000000000000c08de47c30514c95b95e109e96a0b90decf6f2a3299748", 0x11b, 0x10000}], 0x0, &(0x7f0000014300)) r0 = creat(&(0x7f0000000140)='./file0\x00', 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e22, 0x536, @local={0xfe, 0x80, [], 0xaa}, 0xff}}, 0x2, 0x2}, &(0x7f0000000240)=0x90) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000280)={r1, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, [0x11b3, 0x9, 0x2, 0x1, 0x1, 0x81, 0x9, 0x4, 0x760, 0x7, 0x0, 0x58, 0x0, 0x0, 0x7]}, &(0x7f0000000380)=0x100) openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x20400, 0x0) 2018/05/06 13:15:31 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="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", 0x11b, 0x10000}], 0x0, &(0x7f0000014300)) creat(&(0x7f0000000140)='./file0\x00', 0x8) 2018/05/06 13:15:31 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x4e, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde"}, &(0x7f0000000400)=0x56) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:31 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="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", 0x11b, 0x10000}], 0x0, &(0x7f0000014300)) r0 = creat(&(0x7f0000000140)='./file0\x00', 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e22, 0x536, @local={0xfe, 0x80, [], 0xaa}, 0xff}}, 0x2, 0x2}, &(0x7f0000000240)=0x90) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000280)={r1, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, [0x11b3, 0x9, 0x2, 0x1, 0x1, 0x81, 0x9, 0x4, 0x760, 0x7, 0x0, 0x58, 0x0, 0x0, 0x7]}, &(0x7f0000000380)=0x100) 2018/05/06 13:15:31 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x101001, 0x0) ioctl$DRM_IOCTL_SET_UNIQUE(r2, 0x40106410, &(0x7f0000000080)={0x7, &(0x7f0000000040)="4f01a6d71aa3d9"}) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r3 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0xfffffffffffffffd}, &(0x7f00000001c0)=0x10) 2018/05/06 13:15:31 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="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", 0x11b, 0x10000}], 0x0, &(0x7f0000014300)) r0 = creat(&(0x7f0000000140)='./file0\x00', 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e22, 0x536, @local={0xfe, 0x80, [], 0xaa}, 0xff}}, 0x2, 0x2}, &(0x7f0000000240)=0x90) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000280)={r1, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, [0x11b3, 0x9, 0x2, 0x1, 0x1, 0x81, 0x9, 0x4, 0x760, 0x7, 0x0, 0x58, 0x0, 0x0, 0x7]}, &(0x7f0000000380)=0x100) openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x20400, 0x0) 2018/05/06 13:15:31 executing program 0: r0 = socket$inet6(0xa, 0x80002, 0x88) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000080)={0x0, 0x7}, &(0x7f00000000c0)=0x8) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/sys/net/ipv4/vs/sync_version\x00', 0x2, 0x0) setsockopt$inet_MCAST_MSFILTER(r2, 0x0, 0x30, &(0x7f00000001c0)=ANY=[@ANYBLOB="ffff00000000000002004e2400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000700000002004e21e000000200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e200000000800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e20000060ad00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e220000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e23ffffffff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e23e000000100000000000000000094aa263697f473636300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e2000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000860000000000000000000000000000000000000000000000000000000000000000"], 0x410) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000680)={r1, 0x1000000022}, 0x8) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r2, 0x84, 0x78, &(0x7f0000000600)=r1, 0x4) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000640)) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r3, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/05/06 13:15:31 executing program 2: r0 = socket(0x10, 0x802, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x7ff, 0x400802) ioctl$TUNSETNOCSUM(r1, 0x400454c8, 0x0) write(r0, &(0x7f00000000c0)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x320) 2018/05/06 13:15:31 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000014300)) 2018/05/06 13:15:31 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="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", 0x11b, 0x10000}], 0x0, &(0x7f0000014300)) creat(&(0x7f0000000140)='./file0\x00', 0x8) 2018/05/06 13:15:32 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="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", 0x11b, 0x10000}], 0x0, &(0x7f0000014300)) r0 = creat(&(0x7f0000000140)='./file0\x00', 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e22, 0x536, @local={0xfe, 0x80, [], 0xaa}, 0xff}}, 0x2, 0x2}, &(0x7f0000000240)=0x90) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000280)={r1, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, [0x11b3, 0x9, 0x2, 0x1, 0x1, 0x81, 0x9, 0x4, 0x760, 0x7, 0x0, 0x58, 0x0, 0x0, 0x7]}, &(0x7f0000000380)=0x100) 2018/05/06 13:15:32 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000014300)) 2018/05/06 13:15:32 executing program 2: r0 = socket(0x20000000011, 0x0, 0x0) getpeername$netrom(r0, &(0x7f0000000140)=@full, &(0x7f00000001c0)=0x48) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x1ff, {{0xa, 0x4e23, 0xaa, @local={0xfe, 0x80, [], 0xaa}, 0x8001}}}, 0x88) setsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000000000)=0x794, 0x1) write(r0, &(0x7f0000000040)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) 2018/05/06 13:15:32 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="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", 0x11b, 0x10000}], 0x0, &(0x7f0000014300)) creat(&(0x7f0000000140)='./file0\x00', 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e22, 0x536, @local={0xfe, 0x80, [], 0xaa}, 0xff}}, 0x2, 0x2}, &(0x7f0000000240)=0x90) 2018/05/06 13:15:32 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x5b, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac1475"}, &(0x7f0000000400)=0x63) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:32 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000000000)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x20000, @loopback={0x0, 0x1}}, 0x1c) r2 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) 2018/05/06 13:15:32 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="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", 0x11b, 0x10000}], 0x0, &(0x7f0000014300)) creat(&(0x7f0000000140)='./file0\x00', 0x8) 2018/05/06 13:15:32 executing program 0: r0 = socket$inet6(0xa, 0x80002, 0x88) r1 = msgget(0x3, 0x460) msgctl$IPC_INFO(r1, 0x3, &(0x7f0000000140)=""/137) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r2 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r2, &(0x7f0000000080)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/05/06 13:15:32 executing program 2: r0 = socket(0xfffffffffffffffe, 0x802, 0x0) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) 2018/05/06 13:15:32 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="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", 0x11b, 0x10000}], 0x0, &(0x7f0000014300)) creat(&(0x7f0000000140)='./file0\x00', 0x8) 2018/05/06 13:15:32 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000014300)) 2018/05/06 13:15:32 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="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", 0x11b, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:32 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="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", 0x11b, 0x10000}], 0x0, &(0x7f0000014300)) creat(&(0x7f0000000140)='./file0\x00', 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e22, 0x536, @local={0xfe, 0x80, [], 0xaa}, 0xff}}, 0x2, 0x2}, &(0x7f0000000240)=0x90) 2018/05/06 13:15:33 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x5b, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac1475"}, &(0x7f0000000400)=0x63) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:33 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d0500000000000000001040000000000000000200000000000000000000000000000000000000000000008002000010000070000000000000060000000000000001000000000000000010000000100000006100000004000200000000000000000000000000000000000000000045010000000000000000000000010000000000000000008002000000000000800000000000001000000010000000100000000000000000000000000000000000000000000000000000000000000000c08de47c30514c95b95e109e96a0b90decf6f2a3299748", 0x11b, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:33 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080), 0x0, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:33 executing program 2: openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x119000, 0x0) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) 2018/05/06 13:15:33 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="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", 0x11b, 0x10000}], 0x0, &(0x7f0000014300)) creat(&(0x7f0000000140)='./file0\x00', 0x8) 2018/05/06 13:15:33 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) 2018/05/06 13:15:34 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000014300)) 2018/05/06 13:15:34 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000014300)) 2018/05/06 13:15:34 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x5b, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac1475"}, &(0x7f0000000400)=0x63) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:34 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080), 0x0, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:34 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="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", 0x11b, 0x10000}], 0x0, &(0x7f0000014300)) creat(&(0x7f0000000140)='./file0\x00', 0x8) 2018/05/06 13:15:34 executing program 2: r0 = socket(0x200000000000010, 0x800, 0x0) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) 2018/05/06 13:15:34 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x5002, 0x200080) ioctl$EVIOCSABS20(r1, 0x401845e0, &(0x7f0000000100)={0xff, 0x4, 0x8e5, 0x4, 0x3, 0xb0a}) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r2, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r3 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000180)) r4 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x60c6, 0x402000) inotify_add_watch(r4, &(0x7f0000000040)='./file0\x00', 0x20000000) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000080)={r0}) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000340)={{{@in=@loopback, @in6=@dev}}, {{@in=@rand_addr}, 0x0, @in6}}, &(0x7f0000000280)=0xe8) 2018/05/06 13:15:34 executing program 0: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xb9, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r1, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/05/06 13:15:34 executing program 2: r0 = dup(0xffffffffffffff9c) getsockopt$inet6_mreq(r0, 0x29, 0x14, &(0x7f0000000000)={@mcast1}, &(0x7f0000000040)=0x14) r1 = socket(0x10, 0x802, 0x0) write(r1, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) 2018/05/06 13:15:34 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000014300)) 2018/05/06 13:15:34 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000014300)) 2018/05/06 13:15:34 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="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", 0x11b, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:34 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080), 0x0, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:34 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x61, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c"}, &(0x7f0000000400)=0x69) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:35 executing program 2: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) ioctl$sock_netdev_private(r0, 0x89fb, &(0x7f0000000000)="9f5594bbc966d3d3002b1c007c995d7961019734abd079a8aded583dc3346fbac7fedfa3fc9f2d82087d34a9a16388db3540b588f022dfeff15e4cd1ee060ec7234a891ffafacd39137416eccdf829c088849b9b0a82ee92906c7ac2bbfcadcd617b0052f478698866689e0deb2a230e2165f12d81a9b8358a1c758f81a5d19c0f8e1b59579ee1d5d529b5") 2018/05/06 13:15:35 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000014300)) 2018/05/06 13:15:35 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000014300)) 2018/05/06 13:15:35 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0xec2e) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) 2018/05/06 13:15:35 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x61, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c"}, &(0x7f0000000400)=0x69) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:35 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d05000000000000000010400000000000000002000000000000000000000000000000000000000000000080020000100000700000000000000600000000000000010000000000", 0x8e, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:35 executing program 0: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000080)) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r1, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/05/06 13:15:35 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000014300)) [ 215.453356] BTRFS: device fsid ecf6f2a3-2997-48ae-b81e-1b00920efd9a devid 0 transid 5 /dev/loop3 2018/05/06 13:15:35 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000014300)) 2018/05/06 13:15:35 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080), 0x0, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:35 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080), 0x0, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:35 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8d", 0x1, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:35 executing program 2: r0 = socket(0x10, 0x802, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000140)='cpuset.memory_pressure\x00', 0x0, 0x0) ioctl$VT_GETSTATE(r1, 0x5603, &(0x7f0000000180)={0xffffffffffffff80, 0x6, 0x1ff}) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x101000, 0x0) ioctl$sock_proto_private(r0, 0x89ea, &(0x7f0000000080)="42a5338df829d09b802ff72437ce35c57795f32f647fccadad34e1c6b2c44cc8a37a39fe4f02ec82f36483e2153db793a1feb1d45ce742921e56cdc9dd098fcd7eb4ebced244981ef52d4659193227eb4e7ef27e098d167cbccaee834ebace4f4b7fcda761676c356782621609406429bd839e49aa9557a74e8d7dce32e7212dd24ce8909a88aa1c1f2dea21264a230cde53d5c8a6b96edeed32eb4bdd34e7852c355b894eeb137ed3c9f8c86481c9f0b29d99e3b26ca74a5085") ioctl$BLKGETSIZE(r2, 0x1260, &(0x7f0000000040)) 2018/05/06 13:15:35 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x61, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c"}, &(0x7f0000000400)=0x69) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:35 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000014300)) 2018/05/06 13:15:36 executing program 0: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r1, 0x29, 0x41, &(0x7f0000000080)={'mangle\x00', 0x3, [{}, {}, {}]}, 0x58) sendto$inet6(r1, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/05/06 13:15:36 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080), 0x0, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:36 executing program 2: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x1e) 2018/05/06 13:15:36 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) fgetxattr(r0, &(0x7f0000000040)=@random={'user.', '/dev/admmidi#\x00'}, &(0x7f0000000340)=""/230, 0xe6) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0x7fffffff) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x4, 0x400000) getsockopt$inet_mtu(r2, 0x0, 0xa, &(0x7f0000001740), &(0x7f0000001780)=0x4) r3 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) 2018/05/06 13:15:36 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8d", 0x1, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:36 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080), 0x0, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:36 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080), 0x0, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:36 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x64, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d47"}, &(0x7f0000000400)=0x6c) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:36 executing program 2: r0 = socket(0x10, 0x802, 0x0) r1 = getpgrp(0x0) sched_setattr(r1, &(0x7f0000000080)={0x30, 0x7, 0x1, 0x0, 0xffffffff7fffffff, 0x9, 0xfffffffffffff801, 0x3}, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000001c0)) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000180)='tls\x00', 0x4) write(r0, &(0x7f0000000000)="24000000200025f0071c0165fb0ffc0e02000000001000305e996b0c08000b000000020027a0fe7bddc034e3aba8c851d610882dfc099a052d541b177f3a0292d7528cb8b688036d455c5fdc39f0cc9aeaaba27abc88b5a1531a9dd1c10b7f456d4068ed653a3747e0b8", 0x6a) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r0, 0x800442d4, &(0x7f0000000240)=0x8000000007f) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000100)={0xffffffffffffff9c, 0x3, 0x1, 0xffffffffffffffe1, &(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x8}, 0x20) openat$cgroup_subtree(r2, &(0x7f0000000140)='cgroup.subtree_control\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000280)={0x0, @in={{0x2, 0x4e20, @rand_addr=0x7fff}}, [0xbf, 0x4, 0x3, 0x849, 0x4, 0x8, 0x7, 0x8001, 0x0, 0x8000, 0x6, 0x2, 0x9, 0x2, 0x4]}, &(0x7f0000000200)=0x100) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000380)={r3, 0x5711}, 0x8) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/05/06 13:15:36 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080), 0x0, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:36 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080), 0x0, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:36 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080), 0x0, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:36 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8d", 0x1, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:36 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x64, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d47"}, &(0x7f0000000400)=0x6c) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:36 executing program 2: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) sendto$ax25(r0, &(0x7f0000000000)="ee68d0e3833763d2c822634b180e5f47bda63959a940ca285ac1903df1efe09799603a23", 0x24, 0x80, &(0x7f0000000040)={0x3, {"a91c079f5a9472"}}, 0x10) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f00000001c0)={0x0, @multicast1=0xe0000001, 0x4e24, 0x2, 'dh\x00', 0x10, 0x7f, 0x3e}, 0x2c) bind(r0, &(0x7f0000000080)=@ax25={0x3, {"b26ae811056dba"}, 0x1}, 0x80) accept4$nfc_llcp(r0, &(0x7f0000000100), &(0x7f0000000180)=0x60, 0x80000) 2018/05/06 13:15:36 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080), 0x0, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:37 executing program 0: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r1, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = socket$inet6(0xa, 0x40000080806, 0x0) ioctl$sock_inet6_SIOCDELRT(r2, 0x890c, &(0x7f0000000100)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80}, @remote={0xfe, 0x80, [], 0xbb}, 0x0, 0x78, 0x0, 0x0, 0x0, 0x2}) getsockopt$inet6_tcp_int(r1, 0x6, 0x8, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/05/06 13:15:37 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d05000000000000000010400000000000000002000000000000000000000000000000000000000000000080020000100000700000000000000600000000000000010000000000", 0x8e, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:37 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:37 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d05000000000000000010400000000000000002000000000000000000000000000000000000000000000080020000100000700000000000000600000000000000010000000000", 0x8e, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:37 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x64, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d47"}, &(0x7f0000000400)=0x6c) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:37 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d05000000000000000010400000000000000002000000000000000000000000000000000000000000000080020000100000700000000000000600000000000000010000000000", 0x8e, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:37 executing program 2: r0 = socket(0xf, 0x802, 0xfffffffffffffffd) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) 2018/05/06 13:15:37 executing program 4: socket$bt_bnep(0x1f, 0x3, 0x4) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt(r0, 0x5, 0x1000, &(0x7f0000000000)="58d430bd306b7ee06f3044b3fd11c599809efdc832466add", 0x18) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) [ 217.236362] print_req_error: I/O error, dev loop6, sector 128 2018/05/06 13:15:37 executing program 2: r0 = socket(0x1, 0x802, 0x0) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) 2018/05/06 13:15:37 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8d", 0x1, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:37 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4", 0x2, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:37 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8d", 0x1, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:37 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8d", 0x1, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:37 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x66, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02"}, &(0x7f0000000400)=0x6e) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:37 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8d", 0x1, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:37 executing program 2: r0 = socket$can_bcm(0x1d, 0x2, 0x2) accept4$packet(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000100)=0x14, 0x80000) sendmsg$can_bcm(r0, &(0x7f0000000240)={&(0x7f0000000140)={0x1d, r1}, 0x10, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB="03000000021f0000f9ffffff00000000", @ANYRES64=0x77359400, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="0200002001000000030000a0020300006928764e65ad3238"], 0x48}, 0x1, 0x0, 0x0, 0x40000}, 0x40000) r2 = socket(0x10, 0x802, 0x0) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) dup3(r2, r2, 0x0) 2018/05/06 13:15:38 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8d", 0x1, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:38 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8d", 0x1, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:38 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x66, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02"}, &(0x7f0000000400)=0x6e) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:38 executing program 0: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000240)='/dev/midi#\x00', 0x0, 0x2000) r2 = syz_open_dev$amidi(&(0x7f00000002c0)='/dev/amidi#\x00', 0x1, 0x10000) renameat2(r1, &(0x7f0000000280)='./file0\x00', r2, &(0x7f0000000300)='./file0\x00', 0x1) r3 = syz_open_dev$dmmidi(&(0x7f0000000140)='/dev/dmmidi#\x00', 0xfffffffffffffffe, 0x2a00) ioctl$VHOST_SET_VRING_ENDIAN(r3, 0x4008af13, &(0x7f0000000180)={0x3, 0x2}) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r3, 0xc0505350, &(0x7f00000001c0)={{0x100000001, 0x280}, {0x0, 0xae}, 0x7, 0x2, 0x3}) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r4 = socket$inet6(0xa, 0x8000000000000802, 0x88) socket(0x3, 0x80000, 0x0) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r4, 0x29, 0x41, &(0x7f0000000080)={'security\x00', 0x3, [{}, {}, {}]}, 0x58) sendto$inet6(r4, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TUNSETPERSIST(r3, 0x400454cb, 0x1) 2018/05/06 13:15:38 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) truncate(&(0x7f0000000000)='./file0\x00', 0x979) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) 2018/05/06 13:15:38 executing program 2: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}, 0x7, 0x1887}, &(0x7f00000000c0)=0x90) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000100)={r1, 0xc5}, 0x8) 2018/05/06 13:15:38 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8d", 0x1, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:38 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4", 0x2, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:38 executing program 2: r0 = socket(0x400000010, 0x800, 0xfffffdffffffeffe) bind$vsock_stream(r0, &(0x7f0000000000)={0x28, 0x0, 0x2711, @hyper}, 0x10) connect$vsock_stream(r0, &(0x7f0000000080)={0x28, 0x0, 0x0, @host=0x2}, 0x10) bind$vsock_stream(r0, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0x10) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f00000000c0)={0x3c, @dev={0xac, 0x14, 0x14, 0x12}, 0x4e24, 0x0, 'nq\x00', 0x1, 0x3, 0x75}, 0x2c) 2018/05/06 13:15:38 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8d", 0x1, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:38 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4", 0x2, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:38 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:38 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8d", 0x1, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:38 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x66, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02"}, &(0x7f0000000400)=0x6e) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:38 executing program 2: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0xe) 2018/05/06 13:15:38 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a329", 0x25, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:38 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = socket$inet(0x2, 0x4, 0xcc5) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000180)={0x0, 0x7, 0x3, [0x7, 0x7, 0x328]}, &(0x7f0000000340)=0xe) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000380)={r3, 0x1, 0x5, [0x7, 0x7, 0x4, 0x1000, 0x6]}, 0x12) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r4 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) getsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000000)={{{@in6=@ipv4={[], [], @dev}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@dev}}, &(0x7f0000000100)=0xe8) ioctl$sock_inet6_SIOCADDRT(r4, 0x890b, &(0x7f0000000280)={@dev={0xfe, 0x80, [], 0x12}, @empty, @loopback={0x0, 0x1}, 0x0, 0xfff, 0x4, 0x500, 0x8001, 0x1180000, r5}) 2018/05/06 13:15:39 executing program 4: openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) 2018/05/06 13:15:39 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:39 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:39 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a329", 0x25, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:39 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:39 executing program 0: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000080)=0x0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/self/net/pfkey\x00', 0x450080, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000440)=@security={'security\x00', 0xe, 0x4, 0x5c0, 0xffffffff, 0x260, 0x400, 0x0, 0xffffffff, 0xffffffff, 0x4f0, 0x4f0, 0x4f0, 0xffffffff, 0x4, &(0x7f0000000400), {[{{@ipv6={@local={0xfe, 0x80, [], 0xaa}, @dev={0xfe, 0x80, [], 0x17}, [0xff0000ff, 0xffffffff, 0xff0000ff, 0xffffffff], [0x0, 0xff000000, 0xff0000ff, 0xffffff00], 'bond_slave_0\x00', 'rose0\x00', {0xff}, {0xff}, 0x3d, 0x9, 0x7}, 0x0, 0x238, 0x260, 0x0, {}, [@common=@unspec=@quota={0x38, 'quota\x00', 0x0, {0x0, 0x0, 0x5, 0x43b}}, @common=@rt={0x138, 'rt\x00', 0x0, {0x401, 0x1, 0x4, 0x100, 0x30, 0x1, [@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, @mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [], 0x1c}, @mcast1={0xff, 0x1, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, @empty, @mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @dev={0xfe, 0x80, [], 0x19}, @local={0xfe, 0x80, [], 0xaa}, @dev={0xfe, 0x80, [], 0x1c}], 0x1}}]}, @common=@unspec=@NFQUEUE3={0x28, 'NFQUEUE\x00', 0x3, {0x90d, 0x3}}}, {{@uncond, 0x0, 0x140, 0x1a0, 0x0, {}, [@common=@ah={0x30, 'ah\x00', 0x0, {0x4d6, 0x4d2, 0x101, 0x5, 0x1}}, @common=@hbh={0x48, 'hbh\x00', 0x0, {0xb3, 0x0, 0x1, [0x7f, 0x2, 0x7, 0x400, 0x9, 0x7, 0x7, 0x80000000000, 0x80, 0x8, 0x9, 0x81, 0x2, 0x950f, 0x0, 0x5], 0x3}}]}, @common=@inet=@HMARK={0x60, 'HMARK\x00', 0x0, {@ipv4=@local={0xac, 0x14, 0x14, 0xaa}, [0xff, 0xffffff00, 0xff, 0xffffffff], 0x4e21, 0x4e23, 0x4e21, 0x4e20, 0x8, 0x10000, 0x401, 0x800, 0xd4be}}}, {{@uncond, 0x0, 0xc8, 0xf0}, @common=@inet=@SYNPROXY={0x28, 'SYNPROXY\x00', 0x0, {0x10, 0xdc9, 0x7}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x620) r3 = syz_open_dev$dmmidi(&(0x7f0000000180)='/dev/dmmidi#\x00', 0x101, 0x800) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r3, 0x84, 0x1a, &(0x7f0000000a80)={0x0, 0xbc, "289d3e52d24f58d8f8171dff4e25335af4a20c1b83ba24fcc1f97a35f9ebfc09c09570fb9232d5d738f923a3f960b70178ff8a402078ccb88bf192e6470780c6ade4e8c6f75608a5037c60304a428cc0ec5f61c2eb07c9d1493c1fd4e240da4aa16f724ea35b45fce54b58fd25cf467addf25c936377397e96dd7eac157d1f728dc7112aa00f1aec90a6888939c522366fbe1b35ee25be0b760ff73d2b861409b6292512a4af3ee9128af18a5e75886b74be7e6f1200467e665eff9a"}, &(0x7f0000000b80)=0xc4) setsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000bc0)={r4, 0x8, 0x7, 0x8}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000280)={{{@in6=@loopback, @in6=@ipv4={[], [], @multicast2}}}, {{@in=@dev}, 0x0, @in=@dev}}, &(0x7f0000000380)=0xe8) r5 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000200)='/dev/urandom\x00', 0x0, 0x0) linkat(r3, &(0x7f00000001c0)='./file0\x00', r5, &(0x7f0000000240)='./file0\x00', 0x1400) ptrace$getregset(0x4204, r1, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=""/55, 0x37}) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r6 = socket$inet6(0xa, 0x8000000020000801, 0x80000000087) sendto$inet6(r6, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/05/06 13:15:39 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4", 0x2, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:39 executing program 2: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x40000, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x7, 0x13, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0xfffffffffffffc00, 0x0, 0x0, 0x0, 0x2}, [@jmp={0x5, 0x4, 0xf, 0x9, 0x9, 0x20, 0xfffffffffffffff1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x42d4, 0x0, 0x0, 0x0, 0x3f}, @call={0x85, 0x0, 0x0, 0x4}, @alu={0x7, 0xc98c, 0xf, 0x3, 0x6, 0xffffffff, 0xfffffffffffffffc}, @map={0x18, 0x3, 0x1}, @call={0x85, 0x0, 0x0, 0x2f}, @exit={0x95}, @map={0x18, 0xa, 0x1, 0x0, 0x1}], {0x95}}, &(0x7f0000000100)='GPL\x00', 0x7, 0x57, &(0x7f0000000140)=""/87, 0x41f00, 0x1}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) [ 219.874702] Unknown ioctl 1074013192 [ 219.914210] Unknown ioctl 1074013192 2018/05/06 13:15:39 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a329", 0x25, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:40 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4", 0x2, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:40 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4", 0x2, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:40 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4", 0x2, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:40 executing program 2: r0 = socket(0x10, 0x802, 0x6) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000040)=0x7fffffff, 0x4) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000000)={'veth0_to_bridge\x00', {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x19}}}) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000080), &(0x7f00000000c0)=0x4) setsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000100)={0x0, 0x20b7}, 0x8) 2018/05/06 13:15:40 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:40 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a00000100000000", 0x37, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:40 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4", 0x2, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:40 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4", 0x2, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:40 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4", 0x2, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:40 executing program 0: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r1, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc0\x00', 0xc0100, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e20, 0x0, @empty, 0xffffffffffffffff}}, 0x20, 0xff}, &(0x7f00000000c0)=0x90) setsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000200)={r3, 0xbc94, 0x6, 0x4266}, 0x10) 2018/05/06 13:15:40 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a00000100000000", 0x37, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:40 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) setsockopt(r0, 0x4, 0x5, &(0x7f0000000000)="b5ed86603ed00e769d811cf909e95943287989ebe4020719edb3a16ab145da1c6f769aeb19895c6261a68ed18d9695bff4a4ae7822825992d8", 0x39) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) 2018/05/06 13:15:40 executing program 2: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000040)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x44, r1, 0x701, 0x70bd28, 0xf60, {0x3}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e21}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e21}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x8}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0xff}]}, 0x44}, 0x1, 0x0, 0x0, 0x80}, 0x20000000) 2018/05/06 13:15:40 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:41 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4", 0x2, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:41 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4", 0x2, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:41 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a00000100000000", 0x37, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:41 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a329", 0x25, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:41 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:41 executing program 2: write(0xffffffffffffffff, &(0x7f0000000040)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x342) setsockopt$bt_BT_VOICE(0xffffffffffffffff, 0x112, 0xb, &(0x7f0000000000), 0x2) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000002fc0)='/dev/urandom\x00', 0x22a002, 0x0) sendmmsg(r0, &(0x7f0000004680)=[{{&(0x7f00000000c0)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x4}}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000140)="0d1dd46a52b6159eefc0e2bb6bf217e92c0d60f9b2b4036471e0b8a972b4254bdce20983f21abef3aab2af1209113345b96bc4c72b8564bf7f11533a368e135655fe20c6f57b9f07506a0e0de5e1716c1144d3f24c64e8f22b756062d20a84b97a7073a775b6172270a81ab95ba57d7fe1004472154f1f38280ea22624f6c67a29d8e8844a36d5838feee825bd607a379b42a1e12fd944178bcedca555b07bafd911f15d3f0e9d7ef5b5365c0d26b277f00f37596c", 0xb5}, {&(0x7f0000000200)="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", 0xff}, {&(0x7f0000000300)="820f388e815c6446f92927f3c501e4375e9c5a21521cb9572486b38394e31d3250723a8bfd58fc3dcbff4b82e51f88335648c2a305a1d97d104ccdea3627a25446bcad03496f29a19d4e85ab03885103985d2a7231d52ff9f7cebf0eedd8cd985886450a04b031d1833912394fc40c048ef67738a63092e8ad61e76d445916d24bc9a6b0a6dc71d34b6bc71faea62930507a559327505457616a204784f728e05b051ab18d59c7f6907695cc28149327cb3085c3bc7ad2caca7295a4268d847e5edf5f1e605e64a080", 0xc9}, {&(0x7f0000000400)="c52cb3a5398c528b2ffe4ee19c7d4af4c5ddfea0e5fa6ef84f0024f949275feb0f0a8775d3bca4752aead908d393bb38bbfa08d693664984cf2e6a631fb6bd19ae42a6599b719dc99334fedb45463d9b3c42e4390c4501c37f171996e2300c0bfeba6a66ad203897f8eb778f977f6de07b5c2936140132ee18548050b38f02a90df9d3a597097c18bb2afbe619b1d4a8f2f30365bce7a230c7c54ddbbd6a15", 0x9f}, {&(0x7f00000004c0)="e3af1594dcbe8ed14d008c52149beab01b7a80488f27ad6acb5d241ecee2af1851e79b2623cae189aecea585192230a7d0971af907b4f1c3910b5a90976b6b86a0f73ce6e17c879072c5e4d5a0c2e9545578", 0x52}, {&(0x7f0000000540)="b1cedbd412aa0fab2fcab0623eed9d200a0c14d6c4cc1894a8e0bdafc024df6aa391942f4cdf00cf86aece20542f", 0x2e}], 0x6, &(0x7f0000000600)=[{0xa8, 0x11f, 0x7, "c39d146ed81388961a6e842cc2db0785fe4911f5bce8f208fa3b8acf0e60d180fc149689e32f18106173e096351ea8cd54c95e72d4220c42d408499cf36c3dbcfc1565410093aec676deef03005fc31b1f35fe56d3c2f8c79a24c98e3945249c28a7410b99178e42df43d8c86df3d83ac35942c383e37fa4ff431e99013601e2650717498c294a3d5851601dcfcfa3aed79152"}, {0xe0, 0x1ff, 0x1, "2af8d77042d39fce332f229ab35731272398c005525e577a585f6d8f956c26868c41a496680eb3fc3819617ca02428078105a593bc0d1738f4bc55c0e9e9b1bcbab235a064ff6f006b56ea552fe5f925bb7fa0376139a6f652187d104f0fa687818729e027130a6dfafe976a5ef323d72b53e653608d0428534f6086e4dea82f561b4c92899bdb50fcc2050b0d4ea0c6873110b58eac68a57434be8ec7c2c2ae72f81c556933f359a77be21079a18b8f2cda9c81593217aafd0835578168b9ce853e25187e583e78d0df9fc00ec6"}, {0xf0, 0x0, 0x1, "150b512ce480c41cc1db9c7a62d50c4e1c546b9daf029d9e0f3504b8e2bdc532db79f905b7af0a7f6b1e335c586b3614a9c6b8e68b455efb8cf826dff121177b91c23695df815688f8ec70737e7067cba95d0874026c53fbf8d48ccef6ab03f96317b399aa0cc8d292d2df29c4619ebc2f8adc587ce4b3ca3a6a8957bab9862f16d10270e45ce3d7bcb6c7da30cfcda52c974a5563f1cb9637fa466cff80eafc5fc37310c51b2dcff7ead56292822b3d676741ed8090f0f27ef42334e03a6a588a1121a170ae9ee2cf126731df3b3d7a89faa428c81a9db5ef0f5b8fb8c9"}, {0x78, 0x11f, 0x9, "a3b570b6f0dd5fd986048e34a0935e76b67746205309284dd8a2609bd4a54f540458a855476ab41434b31e80aedf37f1e4e7de4f6a1ea8428991279ac568df9fa3e3ca2fc0acc9323a3d1424edae61532d17faf77d34c44eeeeb550f33876a95a38768be"}, {0xf0, 0x102, 0x27892c9b, "6b1573c28e01cce05eeada09839d87211fca26480b21c833ba61713c5e92859e77bb5e2ffd6ca26f7e183a5fb581f53242f99a8e58546346f39d243b8d0bfa5577cd2c8f2647fe8c05d9eacf185223799fddd40d34e6357824efb1ea443450fc90691f9f99633223bc01d66941adad312ac498e0aa6ac4e0fb76d155a8c49e4fb39f9319e134cda177b477d7c0253777393cb7cbd47800dbf4546d99d1653bb88908d043f406b229e68b731348c3b592020ad0bb2f59250fddad6de9746bd786140d3701af102849f242e643708da9e9003d48825d774fbd6ca2a03b"}, {0xa8, 0x11b, 0x4, "8da77de6915330794fbbac952d8eab63d5a45caa2d965bf1dc1310eb3ab17ef21d5585f5a756cdea7f11ab55387d0ded77a893d38bda0187ec7ae79bc23972117bbcc9b1b8fbcf269544a7335b560a5e985a417a1b11341bb20ae91699dcd21e7ac386f76ac8f53d945ad0a4060108453eca1027b0479689d80697fde912cffc79bdd706302654cbbe5cc9ed0e7b38e68a347b173688"}], 0x488, 0x236af0fd2ab3338}, 0x3}, {{&(0x7f0000000ac0)=@nl=@unspec, 0x80, &(0x7f0000000f00)=[{&(0x7f0000000b40)="2ae46e60bf0ecb17f7dba6436ef8207ee338bca1c8333b73ecba709a68c950111b1b8bfb815b6df317661b6305c7b7d9c6e2453a14b96a46b14d5c0ccc447d3fb8f448747c380acc71bb5c83f9609d0579b90753883bd43acc11512e4bb49bc0e9f55601c1b1", 0x66}, {&(0x7f0000000bc0)="caa4352aec1e335ed8738482780884378e29800825f96102d6eba25c9128449e59322dd1554769dd85a53709275334e65f17d255574736b7560ac233b5ad21d9d75d60c0dd0ff7c9b3f24c5b5992961eb0653de503f0e40184d0691592f36eb00b350be294cf6363803bb7cb9526b003f1db12c9db5232467a6dde95facfcab84b830b5a0c42757eeb8583c92afe386c27b6979b0c29ae5a302373d67372082f64761c61c026baf233567395a8bd9ad1f1e2aabf969171bf5bb846f188feab60639ea5b4ceb9c6e07a3abb", 0xcb}, {&(0x7f0000000cc0)="b47f2af5eed05d11b2f8e29d5ec2f0a4d89a66bd82a304d16b9431de4b0e2aa849da8281e9921da930d7d6413185dbcb8916c98e39ab2293876d25c9ba394a0773dbc3563db77eeea1b03668a82fb3db9d1862e5fc13f574fc7f76100ded52", 0x5f}, {&(0x7f0000000d40)="7237e03f759e5ffe306a1ace2895807711a0890053234e62c1751c796c9b8a7ce9916e6eeb073dc3a14bf92c410807efc024ca143ae242ad1d7b5c76ad7d267d2e202ffd5361688a76ba306abbc876eb5e2e11de53ba5cafde0d48015a597c9592032a5cffc724befb704e121ac7705d598f76854ef2dc8644c08f4bd67ec0890ce40283f1dfe8b79183e870eacd654dc49cd9372075d0bd42b856e5914d8885e8bd2f5f18628bd5eaec3445f817ee4dc3fb62db7804d828e9", 0xb9}, {&(0x7f0000000e00)="1a7dd2b1e09fec469138d0694cd1be154daccd387461d15d282d0115c9aebb0efed34e0e07fd0384ffd313ece398884154b6bba67567f22a71a1bd45a67b7719aee3436d46e3c9b04109e039f23c376a5881698b7686e4f23dc36efefc04aa242121b1d055b2ddb2da2e9ed8e923aa6b727a2d4d6747b336a398d72670227abe7eaeb9108c274e4e4a1d5fdba4b0f467ffd23ea66a1c87525dcfa8a8d267fc5f6874e31cabd2be45e434aa02936634170b350f079e6f69618b1cdcd71c88ae629a6d735a067c0a", 0xc7}], 0x5, 0x0, 0x0, 0x8014}, 0x4}, {{&(0x7f0000000f80)=@ax25={0x3, {"0e6585ae4b1a12"}, 0x40}, 0x80, &(0x7f00000013c0)=[{&(0x7f0000001000)="eb01fcc80204bc26347a8b1c533d33413bba24a40153d572b80e231627b9eab1f976852e878319a53bf1f045ba10046262f2f8f7233f041489e2558ad34552b408e7c39387890a7355ef5b4dba6760a129b3a1cdb2c313c2fc78156f269f5ce0fbcfb2703e8818d6dc9e871c07aca14c5345da4ccd231a", 0x77}, {&(0x7f0000001080)="822ab365f908cd855b6d9fd6d346dbaafcec3ae71f40165efdc225450fec64a5bd81a1282a9ef0ee218779d6a68a23ee318a5628ef0c4b623f925c5b1ac00154523ef818a2fdc7c7fb2ea7d93c81ca88fdf55a2d4c5bbf9907820cc30982ad84a6c08bf030ddd84d935aa0796782daa4a375631a2b461f2e", 0x78}, {&(0x7f0000001100)="ff003ce53e3e7688e6a04e6a156d6fcd0f25054b7c7a69b26b53446194caa65eaba6104dbe808ef621af5768904003dee3a072a1e78c807f8070b6307000ec530c724712657bb9b17a529f12875442dab088a62775ff5647a24f6f1f8ad47eb781d53fdfef04a278e1357797bfba8b3f76b79ff859bb1466633222023859ffa7db5ac0503353ae5068bcf4f3328423af271d8c39672f46bb9e14375630fb8770374d91e245aef80bf437eba340", 0xad}, {&(0x7f00000011c0)="e9a6becd50401a6164f7081b551091ac672df44dbf3906329ed03af29f4d544279849892841882bdddb57ffd953a8a36fa2bab8361a3eb39ce4a0c0aff35ee37df6c2f6e75f528b1f328d3a366817124b9cac2f42600895eb4018a6979913d8e7251aff4a4e5117d1df30227a1c7e415179f", 0x72}, {&(0x7f0000001240)="65b3f05d855d3d118a45c875a8f111db2859f39095959019b9f3ad1ddafb6b4ed53c", 0x22}, {&(0x7f0000001280)="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", 0xff}, {&(0x7f0000001380)="85c56ef1068607bd5462ed287adfca63f5b1449ad87b8951cf517a7a", 0x1c}], 0x7, &(0x7f0000001440)=[{0x40, 0x10f, 0xed, "1717e03162eb9ea15498b2b0e97dedcbd44fe7a260b16e2387f9f9d659c1d0b46b759d31e75f9b444d8dd4"}, {0x58, 0x108, 0x6, "d5bf47a98c48ab99ff2da3798e97a018912720fe03f1c0ddd040ef37a04708d9adeb7b3df35747593302f63b622a4b62209403ad999c5550861e76650540774a27f70c9a70"}, {0x58, 0x1, 0x80000001, "574b857a05b8c6a2062e2361e1370e04abccaba00e8d0acf1c561cf2cb5cee7c16a15a37a88125010a2592dd31861e47d0e3f0ce90e3091e4a53835ff18878b61504f532"}, {0xb8, 0x19f, 0x4000, "cebf5b2db7b1db7089b15df4dcf0292cf0622b40d2804988edb1d893cbed5e2bd5d866eddb01c4f55f8b95a042cdf4d0e7653da75a613990ca083db7c029b02b9a612759db8fc8f32d437737f54287dd7aa617b1542d1f89a8ca9d0c6d5c16ee316827b7167fdc4f7d9fc471b674b163ad34858a25f83edf56482063ee1a24e50e7d92248bc6819eb5b09898790ae4f5c7d2258975cc844c1392298daeb12181954b347eb57deacb"}], 0x1a8, 0x4}, 0x5}, {{&(0x7f0000001600)=@l2={0x1f, 0x5, {0x1b, 0x1, 0x8, 0x81, 0xffffffffffffffb4, 0x7ff}, 0x7fff, 0x7ff}, 0x80, &(0x7f0000001c00)=[{&(0x7f0000001680)="db9f01cd5ead967660cc0d837638ad91fb3675ee24262758b27dfd45d071758e3d5bd3493cb19b359b12de06016fb85233ceaf8b3c5bb0112f61bd81935bc9d043cd619d1fc58d70bd831307a6a851ba4771baed96da0bd5d7cde339ab78fa98365a267e7ceef56a69c2814fe8ada9c6d623519f2ef894bcbbb079e301add506b71a4703879400011fa0b1c6acf1798767f9576700ee8e3de594318a3def6ea2510f55c088ab0c02906ebd97bf660f12", 0xb0}, {&(0x7f0000001740)="d185571149069d91ddef9d2be75a2938f9ea44798828f2feae567d4d1f1f2cefc3abd63a7b86dbfc159c60336cd38f4b6714bbf6f135e434df2742a1c4ac3690c36ff21a03c5ae1c9b7434b59906f32318ce7b36b3504ed15c8948e7889416e0df791885a4a210d1dbcf99b98e5a65dc51bb337b72acd3b836c4e8d7a099f01f93e24ee87e46d5aaa0e9d51ec6d545fe2a9d0753fc0b49d8e3e2", 0x9a}, {&(0x7f0000001800)="805bae75547fe4efa87d3f4d661c25f1fbd41a38fa33a3acdf010802085dd968b7630d74f7ffa5fc1fba28129140aa15655ba246ad02fd23d484e6e7a1dc0e4180554f3f08f9dc1b60ed5f4a76892d9acc7a4c5c59e2fca0315b31b57b96c7e549d0dbe1da5efd406b35b2bc091fbf19419edb49c814fd8f078c8e7b0c84064f7f1479b2e0c38751e7e53fe030177d35639ffb7c6d637047f0ef373ea9", 0x9d}, {&(0x7f00000018c0)="eb5865126fa2b0341fe40b5aca425cb9672c8b2dd54574078a940daaa4e46d9abe2a", 0x22}, {&(0x7f0000001900)="4036aaf708e46471d067a7bdc79d057fe171443557b7146f02990f0ec9ce4b2ad97fb6854861a2993a1d0748a4d69015563800fa9859a78903852280e4d687c2c81740bc54f534ca7dd1444ca14d5bfaaf43b22d7b66094a4cd0dd54d383f70b90271e59cb04927f0648d9cf4ef7f5bfe0be34b04031bacd071893b06367982951d2ea5dad3404e6a369", 0x8a}, {&(0x7f00000019c0)="d812c323b0dd28bf6a8c1d7172511d317e5414ec074af0bd0876082915ef260fc17d802a0160574df3abd5f7330bf1cc68df17c22ce8f7", 0x37}, {&(0x7f0000001a00)="4cc23d075e0e32dc55372fc1b6685787520686f1a6dd09f7bdcb9952e36d52fe85d68369c9e639918da975682f2b5b4021757a176201c3c9798226fe5b9d855191329f889382988218539d832a7b247f31d6632026e4f5dde6c9f5428d487fb0de9310849ff9427b9d5e9691ee3aac777d46d678615fa90d510d20d8c52a1bfe5e07c32478bad819eacaaada96937670a443", 0x92}, {&(0x7f0000001ac0)="061a2bd436633cda295b38d11e77db251b6996e32de8d35c4b5a9acb77d84ab5ca30b06fe8e715", 0x27}, {&(0x7f0000001b00)="0c1c2e8707656ef0eeb17738ad9753efd93d5ab97ddcca86ecd1b733c0397730c21867e8cb6ad88f770e2d526f4ce63aee9c9c0a7f0a3172c88fc7258bf4210105536cadd3e78974b50631c3825e6f2fe61ae11732a9dee46d50b231a57637bb9383b875b251fc7bd377d6710927f235e00e835ab78cff0090cb8261688b50c62d6bc776d3328436211a046754ccee13582c8cde20adab0c9ad1189692067d46b1cc0b6571b69337a41a597ce24662a6fd9070a016d2b9cec1e49be0b0cd3942235a91", 0xc3}], 0x9, &(0x7f0000001cc0)=[{0xa8, 0x13f, 0x85, "1379037e750ae0858e9b5ad416136dcec4e1c9dab545ae1e5eb3efe68d7974352a33652f58c25213d1a2fc6d111267bd13d586fffd3e4d53bda576d6100bea9171d388fefb75af94ab2e338f84faad0ed28e1f132e6f7c295d3d7e7132183bb5e34b91255d00730594b9a12f8986530a411786bce46bb355b14685277bdaff1c25186ec9ecd3315a8d934ee6fdd513121b46"}, {0x1010, 0x104, 0x6, "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"}, {0xc0, 0x11f, 0x3e3, "aa905c075872a2fef76b438301d2885b930441d416523ff4ec3e66b3193832b0afa8ec2d47f0d6afc9355d0c2f5c9e427a01741cf29853595cbe3125a655e6de29aa0afe6faeafd88173fecbf0c2a6394812c6b09b26005f4c0b6ad58fc42292e799a8b2acff5879e2e5f41d482108d2c76dca0cbfb13d1fd5846f97386bf11dc8796c4ed07521a9b4aa3fd4afa97bd47feea1bba0d26f628c89bbceb8bb80543025be3bae23114439df"}, {0x110, 0x18a, 0x9, "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"}, {0x50, 0x10f, 0xfffffffffffffff9, "5bc22e980f500bf70402e0322fbf19ebf23f86d86810c1be6e67c43f15ace4d9887730281f387f0d82176f14a157c703dec08717337b9d917d8f7a5101"}], 0x12d8, 0x4000010}, 0x8}, {{&(0x7f0000003000)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x2, 0x4, 0x0, 0x0, {0xa, 0x4e21, 0x61b, @remote={0xfe, 0x80, [], 0xbb}, 0x7}}}, 0x80, &(0x7f0000004340)=[{&(0x7f0000003080)="890e565e2a9bd16b2243db7cb691894a6d247735e3cdb6dd515a8f0fadbfbca2fb85db9329ca61c5f8344146c7f6923c866ffb9c74bb97a9be6a9ba0ddf5a3d8f5a45a48ca377614e3278ca6a6335f5301bb0157e81f7609d228d1bde688e813c9b08780a5b62bd425df00c9a0e1cb325b300299824a5adae0bff400525f6394f605d95ccba94221b6b69f565156e45d4f51d45f9233901179e955819483034bb016c0f41fe0f27afb9d5d2680bf5e14b73cf1b64bb58ed3b33180f5a4d5d75cc8b065a8175fd49d91dd5c6bf839191cb58f6a8b7f5d4bfa32a3fb2b512e3a663d52d84691b9161c9a3969e9", 0xec}, {&(0x7f0000003180)="a94e9b8c21", 0x5}, {&(0x7f00000031c0)="63532097ca64d5f2698b546899ccce9fc4a2438058766c92977fc03eb843563e450cf9add28579f7cb8e8505075db2987efc76a35dfcdf0e8c2696e23ca7d5f0151a3d617f01850b227fe230b503617c46d16cd1da1e71a078e4e2947e2bcb7c686b1263ca96436646f7f46d2f465c6ac77965565ed4bef12df069ae89c3fea176c220afb88dbe292cb89141ca5dce5a7c3f8f18746c8e05e8da077a21de787f8630ab7c36b67dcfc62f", 0xaa}, {&(0x7f0000003280)="a7ca4526c38445e46adf1bc26e03a10c8020501e94b8c60ff0af7acf2032f56e9e133cb9adb369d4963bbe5166046f6b18bc5dac194006cd50f6485e38c0f184c65128fae7228b10df88d5b4c95f628575d1e5c9", 0x54}, {&(0x7f0000003300)="2abef1006cc74f8dc1811729b34e39dda422b84a0840a1a1d1c72fb29cb12af54182783e58cce7fc4e", 0x29}, {&(0x7f0000003340)="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", 0x1000}], 0x6, &(0x7f00000043c0)=[{0xb8, 0x11d, 0x20, "ece82cda8b52a4b9823a0c80323b8e9cfe1e87900e60625c240a0ab31993b61ca7b09bca88ccfd7c900f10d7047d86511eddbf844eade30a3da6ce62edfb8ae50d548c9690ccc27771d636fd2eae3dd75df7f798a66490972eeff7e1e25401dee42dd84376b5e3a8320502a5f15470ee28f1c68d521c85481c125033a5eef4efd29c79e885a85cc45530ceeae7fcfe7d695d8753768c72a512c096fdcd6097b74ace8e"}, {0xf8, 0x10a, 0x1, "343c524083afa9171ee6751b2d87b74d449df5e97ca0c6795c43bf008a04c3894b5423f3f91f0a8135075fcc3ae66ce4e1b06322eb565eabc6cfeb20bc727e04a63ecf9ae5a504f451b5b60ec020a3c706692ebae3d2b581bb9b2c427923309f53676e263a2bdb1e1a72f471a1b2450e079dd3b8d5a6c0bdcce734210ae035dfa5d0efd450d6df20d236a9f4867c984b70896b63eccfcaaa937d6c0067e2b10e41bc9a94f8c36629179e79242a94b0fca0291d88779b95d37052cf2f3d7d996d38dec4a7c92600fb333680ea6316ac309de0ed8d9d4fb6ad06ae0b25ce6105aabcc4e4"}, {0xf0, 0x11f, 0x1f, "6c99ffc68e74bcec41ba745eb6a4624def5b9545541a29ea17d53360fcf0a0ce7b6478c5b5ef8cb48421643976cc68d3569e6b3f02cd78887ff992f4d12bc251176f2dd3b0500e6a628d5080469f7791babba9f316a4f25df5b0789c23aa3330a2d65ae63498f22c4b5aeba84f4780af4e00b6f3763230199af2796337da53d554120375d804ac248b60bd3b61cbf46f7064857a246653011474284c45fbc6c4c0df9286f153f6276aac75e8d30fdd0fec75ba8d9b0b1f3aed0454e1b84db12ea5c66f84150be29ad986a45ccf3e989f48a41885fbf730955cd9e256104f8a"}], 0x2a0, 0x1}, 0x1}], 0x5, 0x801) 2018/05/06 13:15:41 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a329", 0x25, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:41 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a329", 0x25, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:41 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a329", 0x25, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:41 executing program 2: r0 = socket(0x10, 0x802, 0x0) ioctl$sock_bt(r0, 0x541b, &(0x7f0000000000)="bc5d8f90ca1970c4a35413f83d941f4e97b8734efdd76431a52b1e0ceadb389c56b2b882477ac89f0cfa37c35cef197b24b56ddec8c042f2cae13a38a9c7d55409286bbc3a6fd086f0e85e91cdb84ee479f0d0a92caf9ec3a45f22f6212bf98b1de0dd57c25f4866aabecc70843a9f83007f58e78570258504fd527e674778e2a2f594e47599ca") socketpair(0x8, 0x6, 0x3ff, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$SG_GET_PACK_ID(r1, 0x227c, &(0x7f0000000100)) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) 2018/05/06 13:15:41 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a00000100000000000100000000000000", 0x40, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:41 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000000), &(0x7f0000000040)=0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) 2018/05/06 13:15:41 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:41 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a329", 0x25, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:41 executing program 0: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x0, 0x40080) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000180)={r2, @in6={{0xa, 0x4e23, 0x7ff, @empty, 0x2}}, 0x100000001, 0x1000, 0x40, 0x3f, 0x40}, &(0x7f0000000240)=0x98) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r3, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/05/06 13:15:41 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a329", 0x25, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:42 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a00000100000000000100000000000000", 0x40, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:42 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a329", 0x25, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:42 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a329", 0x25, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:42 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a329", 0x25, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:42 executing program 2: r0 = socket(0x10, 0x802, 0x1) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000000)={0x0, 0x3f}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000080)={0x2, 0x10001, 0x0, 0x5, 0x2, 0x3, 0x1, 0x1, r1}, &(0x7f00000000c0)=0x20) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0xfffffffffffffe16) 2018/05/06 13:15:42 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:42 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a00000100000000", 0x37, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:42 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a00000100000000", 0x37, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:42 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a00000100000000", 0x37, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:42 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a00000100000000000100000000000000", 0x40, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:42 executing program 0: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x0, 0x40000) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r1, 0xc4c85512, &(0x7f0000000140)={{0x1, 0x3, 0x3, 0x5, "129bfec28c565956b316d63063b6b0db67879314a6396fae59987bbbde246d91b9a2a592a974988d1edca114", 0x6}, 0x7, [0x3ff, 0x8478, 0x2, 0xb45, 0xfffffffffffffc00, 0x1, 0x1, 0x5, 0x1, 0x7ff, 0x0, 0x6, 0x7fff, 0xfbb8, 0x40, 0x1000, 0x1, 0x0, 0x1, 0x7a2, 0xba8cfc4, 0x8, 0x825, 0xfffffffffffffffb, 0x8, 0x794, 0x3ff, 0x40000000, 0xaf, 0x6, 0x8001, 0x9, 0x0, 0x3, 0xf21b, 0x5, 0x2f, 0x8, 0x400000000000, 0x6a1, 0x3, 0x6, 0x100000001, 0xce2, 0x97, 0xd8, 0x3, 0x10001, 0x4, 0x6, 0xfffffffffffffffc, 0xff, 0x800, 0x80000001, 0x3, 0x1ff, 0x4, 0x31, 0x10000, 0x4ac3, 0x10001, 0x6, 0x0, 0x476, 0x7, 0x4, 0x4, 0x8, 0x100000000, 0x4c3, 0x7fffffff, 0x101, 0x54, 0x6, 0x4, 0xfff, 0x4, 0x1000, 0x4, 0x4, 0x100, 0x3, 0x3, 0x100000000, 0x7ff, 0x7, 0xa6f0000000000000, 0x7fff, 0x10000, 0x3, 0x2, 0x4, 0x8, 0x1, 0x34, 0x9, 0xbc97, 0x3, 0x3, 0x5, 0xb3c, 0x6, 0x200, 0x8, 0x6, 0x9, 0x800, 0x6, 0x400, 0xffffffffffffffff, 0x0, 0xffffffff, 0xfffffffffffffffd, 0xf9c0, 0x8, 0xff, 0x400, 0x3f7, 0x7, 0x3, 0x220b, 0x3f, 0x5, 0x3, 0x80000000, 0x4, 0xfffffffffffffffe, 0xffffffffffffff01]}) fstat(r0, &(0x7f0000000640)) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r2 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r2, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfef2bf6", 0x40, 0x0, &(0x7f00000000c0)={0xa, 0x4e25, 0xffffffffffffffff, @loopback={0x0, 0x1}}, 0x14) 2018/05/06 13:15:42 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x101000, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_LOCK(r2, 0x4008642a, &(0x7f0000000080)={r3, 0x1e}) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r4 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) ioctl$TIOCGSID(r2, 0x5429, &(0x7f00000000c0)=0x0) sched_rr_get_interval(r5, &(0x7f0000000100)) 2018/05/06 13:15:42 executing program 2: r0 = socket(0x1, 0x802, 0x0) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) 2018/05/06 13:15:42 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(0xffffffffffffffff, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:43 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a00000100000000", 0x37, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:43 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a00000100000000", 0x37, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:43 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a00000100000000", 0x37, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:43 executing program 2: r0 = socket(0x9a, 0x2000802, 0x3) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) 2018/05/06 13:15:43 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f424852", 0x44, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:43 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(0xffffffffffffffff, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:43 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a00000100000000", 0x37, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:43 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a00000100000000", 0x37, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:43 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a00000100000000", 0x37, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:43 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xd, 0x85, 0x504b2897, 0x2, 0x20, 0xffffffffffffffff, 0x4}, 0x2c) r1 = socket(0x10, 0x802, 0x0) r2 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x5, 0x20280) faccessat(r2, &(0x7f0000000080)='./file0\x00', 0x1, 0x800) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001180)={r0, &(0x7f00000000c0)="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", &(0x7f00000010c0)=""/181}, 0x18) write(r1, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) 2018/05/06 13:15:43 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f424852", 0x44, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:43 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(0xffffffffffffffff, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:43 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a00000100000000000100000000000000", 0x40, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:43 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a00000100000000000100000000000000", 0x40, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:43 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a00000100000000000100000000000000", 0x40, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:43 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f424852", 0x44, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:43 executing program 0: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) r1 = socket$inet6(0xa, 0x3, 0x4) sendto$inet6(r1, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/05/06 13:15:43 executing program 2: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) sched_yield() 2018/05/06 13:15:43 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x4, 0x400) sendto$inet(r1, &(0x7f0000000340)="e5022b71bd54ec403074158f49d5e663d94ba5179db164a039b58c780811b1838ce9fe8f3a069e7287032acb7323d03d282e7ad042352119c0ef478989cbf4e2237ae7d4b25b2bdfb43e43eebd2eb37c10bd19f360ad4522e8143eeab6501b5837cce44037f0aca840fa9fa0ad63ffe92f60f4879cc759dada6d5c4b184649eb569fe81e124ec164c13f56ba8b268d76a91cbd59d528b728e7793caacf78d2f52d9b0acc23e46e539299", 0xaa, 0x40010, &(0x7f0000000100)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xd}}, 0x10) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x1000000000000003, 0x0, @ipv4={[], [0xff, 0xff]}, 0xb81}, 0x16) listen(r0, 0x43) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x8000, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000005c0)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000600)={{{@in6=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f0000000700)=0xe8) fstat(r2, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000007c0)={0x0}, &(0x7f0000000800)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000840)={{{@in6=@local, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@multicast2}}, &(0x7f0000000940)=0xe8) r8 = getegid() getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000980)={0x0}, &(0x7f00000009c0)=0xc) r10 = getuid() fstat(r0, &(0x7f0000000a00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r12 = fcntl$getown(r1, 0x9) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000a80)={{{@in6=@local, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@multicast1}}, &(0x7f0000000b80)=0xe8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000bc0)={0x0, 0x0, 0x0}, &(0x7f0000000c00)=0xc) sendmsg$unix(r1, &(0x7f0000000cc0)={&(0x7f0000000440)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000000280)=[{&(0x7f0000000180)="f8e568407ed3078a8da15d7529721309ff5b8cb7b70f7b90b6ac024d3f8e79ce7bd56dd4600cc16a756e35b0d49c4422d9f0c9", 0x33}, {&(0x7f00000004c0)="16c2deb04ec4fe15ccba27cb546c081472ad9b8b6ea2d6ca17fdaf5e0944b914f9c69f84fb58a4d8622c39551494b807e7766d7f4d53718dc95f102719600d96f38f681f860a4578da0ef3d957d3b468dc2f5ba5c613f71464301494b9238d1413c306f47d6d5cc98c826af62650a4ea84e16816df4e3b973461a050436f3fd5a00fd1804bd6a4a47c8363889d279ae1fb6b399bf860091f717194c357fc509391ca35fdb82b346eb6f94ef3403256f533ae5fdcf4d427a7e78cb252846dc43327a3602e791873dde6e8617237341c47314eefb824f24c3d92e5695f6aa3bd2cbe037ca01ceb335b8d4b5faf16f83e1c5849311d2fb4", 0xf6}], 0x2, &(0x7f0000000c40)=[@cred={0x20, 0x1, 0x2, r3, r4, r5}, @cred={0x20, 0x1, 0x2, r6, r7, r8}, @cred={0x20, 0x1, 0x2, r9, r10, r11}, @cred={0x20, 0x1, 0x2, r12, r13, r14}], 0x80, 0x10}, 0x4000) r15 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000080)={r0, r15}) ioctl$KDENABIO(r2, 0x4b36) r16 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r16, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r17 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000400)={0x0, 0x7}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r17, 0x84, 0x0, &(0x7f0000000140)={r18, 0x0, 0x0, 0xfffffffffffffffc}, &(0x7f00000001c0)=0x10) 2018/05/06 13:15:44 executing program 2: r0 = socket(0x10, 0xe, 0x0) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) 2018/05/06 13:15:44 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a00000100000000000100000000000000", 0x40, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:44 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f4248526653", 0x46, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:44 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a00000100000000000100000000000000", 0x40, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:44 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a00000100000000000100000000000000", 0x40, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:44 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:44 executing program 2: r0 = socket(0x100010, 0x7ff, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x800, 0x0) fcntl$getown(r0, 0x9) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x1}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f00000000c0)={r2, 0x80000}) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x1, 0x8081) 2018/05/06 13:15:45 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f4248526653", 0x46, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:45 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a00000100000000000100000000000000", 0x40, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:45 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a00000100000000000100000000000000", 0x40, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:45 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a00000100000000000100000000000000", 0x40, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:45 executing program 2: r0 = socket(0xa, 0x1, 0x0) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) 2018/05/06 13:15:45 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) r3 = semget(0x3, 0x3, 0x0) semctl$SEM_INFO(r3, 0x2, 0x13, &(0x7f0000000340)=""/4096) 2018/05/06 13:15:45 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:45 executing program 0: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x7164, 0x20000) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f00000000c0)={0x2, 0x0, [0x0, 0x0]}) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r2 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r2, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000140)={0x0, 0x8001}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f00000001c0)={r3, @in6={{0xa, 0x4e22, 0x8, @local={0xfe, 0x80, [], 0xaa}}}}, 0x84) 2018/05/06 13:15:45 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f424852", 0x44, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:45 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f424852", 0x44, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:45 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f4248526653", 0x46, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:45 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f424852", 0x44, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:45 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:45 executing program 2: r0 = accept(0xffffffffffffff9c, 0x0, &(0x7f0000000000)) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000080)=@add_del={0x2, &(0x7f0000000040)='veth0\x00', 0x20}) r1 = socket(0x20000004, 0x800, 0xfffffffffffffffc) write(r1, &(0x7f00000000c0)="2404de2000200025f0071c01650dfcb521040000008bc7800036ee5e9c87cfeee7ba75f255543500001000000000", 0x1a) 2018/05/06 13:15:45 executing program 2: r0 = socket(0x400000000000010, 0x0, 0x10000000000015) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) 2018/05/06 13:15:45 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xc}}}, 0xd91, 0x2}, &(0x7f00000000c0)=0x90) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={r3, 0x3}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x0, 0xfffffffffffffffd}, &(0x7f00000001c0)=0x10) 2018/05/06 13:15:45 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f424852", 0x44, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:45 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f424852", 0x44, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:45 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f424852", 0x44, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:45 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f", 0x47, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:45 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x0, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:45 executing program 2: r0 = socket(0x10, 0x805, 0x10000000000000) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) socket$inet6(0xa, 0x3, 0x9) 2018/05/06 13:15:45 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f424852", 0x44, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:45 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f424852", 0x44, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:45 executing program 0: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) r2 = syz_open_dev$adsp(&(0x7f0000000180)='/dev/adsp#\x00', 0x80000001, 0x20001) ioctl$DRM_IOCTL_WAIT_VBLANK(r2, 0xc018643a, &(0x7f00000001c0)={0x50000000, 0x90e6, 0x2d}) syz_open_dev$sndpcmp(&(0x7f0000000140)='/dev/snd/pcmC#D#p\x00', 0x7, 0x101000) r3 = open(&(0x7f0000000080)='./file0\x00', 0xb7456fcfffc3d31c, 0x40) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f00000000c0)={r0}) sendto$inet6(r1, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/05/06 13:15:45 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000380)='teql0\x00') r1 = syz_open_dev$amidi(&(0x7f0000000280)='/dev/amidi#\x00', 0x6, 0x40400) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f00000002c0)={0x0, 0x0, 0x8}) ioctl$DRM_IOCTL_GEM_CLOSE(r1, 0x40086409, &(0x7f0000000340)={r2}) listen(r0, 0x43) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) r4 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x6, 0x1) init_module(&(0x7f0000000100)="2b70726f6323d500", 0x8, &(0x7f0000000180)='/dev/usbmon#\x00') sendto$llc(r4, &(0x7f0000000040)="905a2be81b77e0849b3b7eb48d3cef55429d502716560921007bc79986dfbdf03839ff15ce8b6aad91251a9dde42d0ce53b599d2b0cee4ac3f294f7e4b8a69b41d498bfc0249007d95246828dd53371c51823a6c5616a8a3460bdc7f389b4325485af91032087b511b89aa96c86e90489b1f9c131ec88057cd02457e755739aff42bcc3a8d5b794c5ea0056ece8c26c4375d0a61b9202807c11f0e923f2ec7d1bde964ba5f654eebdf0b3a5244789d853ee53bbf6a585b5a5b813a247f0eb2", 0xbf, 0x14, 0x0, 0x0) sendto$inet6(r3, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r5 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) 2018/05/06 13:15:46 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f4248526653", 0x46, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:46 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f4248526653", 0x46, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:46 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f", 0x47, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:46 executing program 2: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000000040)="2400000022f2b71ce71c01651d10fc0e020000000004000000e1000c08000b0000000200fadfca4cd7ffa7e0d299f681705a7eb6a4ab331a293dd86d5068211dd7e940253b3716b6ea10f71b5a9bbd15b33df79ffa6a59ac3d04f548118dfea0319677ab952461af2a9106d77c4c5d1397d2f6cd481340731f7661bad2d55a21a1fdd9ea1070dfbee5e96a0c29bef32ba6a574c733a2a306d888a86bc8ef99675d47c65be958f100f6b0caa7a011667d3bbd5e12", 0xfffffd68) set_mempolicy(0x4001, &(0x7f0000000000)=0x7fffffff, 0x401) dup3(r0, r0, 0x80000) 2018/05/06 13:15:46 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f424852", 0x44, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:46 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x0, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:47 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f4248526653", 0x46, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:47 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f", 0x47, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:47 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f4248526653", 0x46, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:47 executing program 4: r0 = socket$inet6(0xa, 0x1, 0xabc) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) 2018/05/06 13:15:47 executing program 2: r0 = socket(0x10, 0x802, 0xfffffffffffffffc) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) 2018/05/06 13:15:47 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f4248526653", 0x46, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:47 executing program 0: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) modify_ldt$write2(0x11, &(0x7f0000000240)={0x294, 0x20001000, 0x1000, 0x90fb, 0x705e, 0x8, 0x80000001, 0x7, 0x1, 0xfffffffffffffffe}, 0x10) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x600, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) timerfd_settime(r1, 0x1, &(0x7f0000000140)={{r2, r3+30000000}, {0x77359400}}, &(0x7f0000000180)) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23, 0x1, @empty, 0x3}, 0x1c) r4 = socket$inet6(0xa, 0x8000000000000802, 0x88) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0xc02c5341, &(0x7f00000001c0)) sendto$inet6(r4, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/05/06 13:15:47 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x0, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:47 executing program 2: r0 = socket(0x10, 0x802, 0x5) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) setsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000000)=0x3f, 0x4) 2018/05/06 13:15:47 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f4248526653", 0x46, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:47 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f4248526653", 0x46, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:47 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) recvfrom(r0, &(0x7f0000000000)=""/155, 0x9b, 0x40010000, 0x0, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x0, 0x7fffffff}, &(0x7f00000001c0)=0x10) 2018/05/06 13:15:47 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401"}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:47 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f4248526653", 0x46, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:47 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:47 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f4248526653", 0x46, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:47 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f", 0x47, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:47 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f", 0x47, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:47 executing program 2: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0x1}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000bc4ff0)=@req={0x3fc, 0x0, 0x20000000001}, 0x10) writev(r1, &(0x7f0000a54000)=[{&(0x7f0000dbd000)='T', 0x1}], 0x1) close(r1) read(r0, &(0x7f0000273ff9)=""/7, 0x3be) r2 = socket(0x10, 0x802, 0x0) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) 2018/05/06 13:15:47 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:47 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401"}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:47 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f", 0x47, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:48 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f", 0x47, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:48 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401"}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:48 executing program 0: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x4, 0x2, 0x2, 0x6, 0x7}, &(0x7f00000000c0)=0x14) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000140)={r1, 0x7f}, &(0x7f0000000180)=0x8) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r2 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r2, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da81f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @dev={0xfe, 0x80, [], 0xe}}, 0x1c) 2018/05/06 13:15:48 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f", 0x47, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:48 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f", 0x47, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:48 executing program 2: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) clock_gettime(0x0, &(0x7f0000003a40)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000003900)=[{{0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000012c0)=""/129, 0x81}, {&(0x7f0000001380)=""/207, 0xcf}, {&(0x7f0000001480)=""/199, 0xc7}, {&(0x7f0000001580)=""/161, 0xa1}], 0x4, &(0x7f0000001680)=""/109, 0x6d, 0x100000000}, 0x9}, {{&(0x7f0000001700)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000001c40)=[{&(0x7f0000001780)=""/184, 0xb8}, {&(0x7f0000001840)=""/42, 0x2a}, {&(0x7f0000001880)=""/142, 0x8e}, {&(0x7f0000001940)=""/212, 0xd4}, {&(0x7f0000001a40)=""/183, 0xb7}, {&(0x7f0000001b00)}, {&(0x7f0000001b40)=""/229, 0xe5}], 0x7, &(0x7f0000001cc0)=""/6, 0x6, 0x3ff}, 0x6}, {{&(0x7f0000001d00)=@ethernet, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000001d80)=""/91, 0x5b}, {&(0x7f0000001e00)=""/168, 0xa8}], 0x2, &(0x7f0000001f00)=""/61, 0x3d, 0x8}, 0x5}, {{&(0x7f0000001f40)=@nfc, 0x80, &(0x7f0000003380)=[{&(0x7f0000001fc0)=""/100, 0x64}, {&(0x7f0000002040)=""/62, 0x3e}, {&(0x7f0000002080)=""/99, 0x63}, {&(0x7f0000002100)=""/253, 0xfd}, {&(0x7f0000002200)=""/111, 0x6f}, {&(0x7f0000002280)=""/251, 0xfb}, {&(0x7f0000002380)=""/4096, 0x1000}], 0x7, &(0x7f0000003400)=""/121, 0x79, 0x1c000000000000}, 0xff}, {{&(0x7f0000003480)=@nfc_llcp, 0x80, &(0x7f00000037c0)=[{&(0x7f0000003500)}, {&(0x7f0000003540)=""/175, 0xaf}, {&(0x7f0000003600)}, {&(0x7f0000003640)=""/208, 0xd0}, {&(0x7f0000003740)=""/128, 0x80}], 0x5, &(0x7f0000003840)=""/170, 0xaa, 0x6}, 0x2}], 0x5, 0x1, &(0x7f0000003a80)={r1, r2+30000000}) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000003ac0)={r3, @loopback=0x7f000001, @broadcast=0xffffffff}, 0xc) r4 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x400, 0x0) ioctl$TIOCLINUX4(r4, 0x541c, &(0x7f0000000040)=0x4) 2018/05/06 13:15:48 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:48 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) socket$inet6_dccp(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x1, 0x0) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f0000001780)=[{&(0x7f0000000080)=""/40, 0x28}, {&(0x7f0000000340)=""/185, 0xb9}, {&(0x7f0000000400)=""/234, 0xea}, {&(0x7f00000000c0)=""/3, 0x3}, {&(0x7f0000000500)=""/226, 0xe2}, {&(0x7f0000000600)=""/4096, 0x1000}, {&(0x7f0000000280)=""/127, 0x7f}, {&(0x7f0000001600)=""/223, 0xdf}, {&(0x7f0000001700)=""/67, 0x43}], 0x9, &(0x7f0000001840)=""/4096, 0x1000, 0x7ff}, 0x0) 2018/05/06 13:15:48 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f", 0x47, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:48 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f", 0x47, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:48 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f", 0x47, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:49 executing program 2: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000000080)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0xfffffffffffffdf3) 2018/05/06 13:15:49 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) recvfrom(r0, &(0x7f0000000000)=""/155, 0x9b, 0x40010000, 0x0, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x0, 0x7fffffff}, &(0x7f00000001c0)=0x10) 2018/05/06 13:15:49 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:49 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:49 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:49 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:49 executing program 0: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) r2 = socket(0x1b, 0x80007, 0xf00d) connect$l2tp(r2, &(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x1, 0x4, 0x1, 0x2, {0xa, 0x4e23, 0x4916, @empty, 0x100000001}}}, 0x3a) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rtc0\x00', 0x4000, 0x0) accept$inet6(r3, &(0x7f00000001c0), &(0x7f0000000200)=0x1c) fsetxattr(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="627472667300000272e94b060000003000"], &(0x7f00000000c0)='][selfvmnet1l^em0em0lotrusted-em1nodev\x00', 0x27, 0x3) sendto$inet6(r1, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/05/06 13:15:49 executing program 4: r0 = socket$inet6(0xa, 0x10000000001, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000040)={{0xa, 0x4e24, 0x2, @empty, 0x9}, {0xa, 0x4e21, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0x6}, 0x7ff, [0x9, 0x7, 0x7fff, 0x40, 0xfffffffffffffff8, 0x0, 0x9]}, 0x5c) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x200000, 0x0) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) 2018/05/06 13:15:49 executing program 2: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x8000, 0x0) ioctl$EVIOCGEFFECTS(r0, 0x80044584, &(0x7f0000000040)=""/150) r1 = socket(0xa, 0x5, 0x0) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) write(r1, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) 2018/05/06 13:15:49 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:49 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:49 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:49 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:49 executing program 2: r0 = socket(0x10, 0x802, 0x0) getpeername$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000080)=0x14) socket$packet(0x11, 0x2, 0x300) r1 = semget(0x0, 0x7, 0x1) semctl$SEM_STAT(r1, 0x7, 0x12, &(0x7f0000000100)=""/236) write(r0, &(0x7f00000000c0)="2400f8009ea625f0071c0100000072f101000000008325f7dfe1000c08000c0000000200", 0xfffffffffffffe6b) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) 2018/05/06 13:15:50 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:50 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:50 executing program 0: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) setsockopt$inet6_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000380)={0x303, 0x33}, 0x4) ioctl$sock_netdev_private(r0, 0x89f9, &(0x7f0000000140)="2ac902868532d55d97ee3da2dc60309486534ab583f9c126343bbc9ee343ffdb68a41751bb5e90708c6f793df782a25ae3bec2a4c3be6c3646fa99211e2e7d4b89c4924d20e263efb9279a79c41fe088cddd45225691b996ee0ac8b832559f61075b7ef471f26640e6b10fc747c195e287024ed9c40e8823b2a9151bee9998e5948a12cee1ae9a6bb461c4fe0b3048175039c49d11517596beff75ef82453515e71994b2418373a36b326004b2508dd4329cbabfaed6fea8234d4f24260a3db9f6a5deeebee8f744c042de60cd5454715600") getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000300), &(0x7f0000000340)=0x4) r1 = socket$inet6(0xa, 0x8000000000000802, 0x6) sendto$inet6(r1, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x0, 0x0) getsockopt$inet6_buf(r1, 0x29, 0xd3, &(0x7f0000000240)=""/129, &(0x7f00000000c0)=0x81) 2018/05/06 13:15:50 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:50 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f", 0x47, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:50 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xf5, 0x1000, &(0x7f0000000000)="22830c5220f8b4cc601d368376d61bf9dd9360b74cf31d4c3944ae489ba437578e4aa144dd43c2a5b716b2673993e83ff2331d24939226a38afc29a169d0d5a937d1bbe2abb6d9f59a117d8dad6ff0719e83915f675fb3a0545ac8e20822a1c26c99acdb7c3c55f822a2112c1e041be0d9f9879178b658678f70a8812f10171a4a9452c8c510a022dcf1337413148324ed0b063c182d8ab201f2f8ecb377213b96ec75b25d51898839e2f8f9b6ebd48c4ec20048e77dac3e076ab28200cf7c39e5df51661dfb2fdb51fb7bac34ab14db985e7077074774a4a369e9a8085e8d860dec09ec40f85c736e7124eba9d171fa60819973fd", &(0x7f0000001340)=""/4096, 0x81, 0x772}, 0x28) r2 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) 2018/05/06 13:15:50 executing program 2: r0 = socket(0x10, 0x802, 0x0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000000)=ANY=[@ANYBLOB="0000000006000000"], 0x8) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) 2018/05/06 13:15:50 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:50 executing program 3: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0x1}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000bc4ff0)=@req={0x3fc, 0x0, 0x20000000001}, 0x10) writev(r1, &(0x7f0000a54000)=[{&(0x7f0000dbd000)='T', 0x1}], 0x1) close(r1) read(r0, &(0x7f0000273ff9)=""/7, 0x3be) r2 = socket(0x10, 0x802, 0x0) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) 2018/05/06 13:15:50 executing program 2: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x19) 2018/05/06 13:15:50 executing program 6: r0 = socket(0x10, 0x802, 0x0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000000)=ANY=[@ANYBLOB="0000000006000000"], 0x8) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) 2018/05/06 13:15:50 executing program 5: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0x1}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000bc4ff0)=@req={0x3fc, 0x0, 0x20000000001}, 0x10) writev(r1, &(0x7f0000a54000)=[{&(0x7f0000dbd000)='T', 0x1}], 0x1) close(r1) read(r0, &(0x7f0000273ff9)=""/7, 0x3be) r2 = socket(0x10, 0x802, 0x0) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) 2018/05/06 13:15:50 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:50 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(0xffffffffffffffff, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:50 executing program 2: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000480)='fou\x00') sendmsg$FOU_CMD_ADD(r0, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x40, r1, 0x1, 0x70bd25, 0x25dfdbff, {0x1}, [@FOU_ATTR_IPPROTO={0x8, 0x3, 0x5e}, @FOU_ATTR_TYPE={0x8, 0x4, 0x2}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e23}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e22}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e22}]}, 0x40}, 0x1}, 0x50) r2 = dup2(r0, r0) getsockname$ipx(r0, &(0x7f0000000080), &(0x7f00000000c0)=0x10) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r2, 0xc0405519, &(0x7f0000000000)={0x9, 0x6, 0x6, 0x7, "c3c2ebc269225c80e418e6f00fa4a560458b6c6dc329a19c50c96b05e2ab563e91afd37ddca3be986fb9bee3", 0x93}) connect$netlink(r0, &(0x7f0000000040)=@unspec, 0xc) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000280)={0x0, 0x4, "063056fa"}, &(0x7f00000002c0)=0xc) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r2, 0x84, 0x5, &(0x7f0000000300)={r3, @in6={{0xa, 0x4e20, 0x7ff, @mcast2={0xff, 0x2, [], 0x1}, 0x4}}}, 0x84) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r2, 0x40485404, &(0x7f00000003c0)={{0x3, 0x2, 0x10000000000000, 0x0, 0x2f6}, 0x6, 0x60}) ioctl$RNDGETENTCNT(r2, 0x80045200, &(0x7f0000000100)) 2018/05/06 13:15:51 executing program 1: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000480)='fou\x00') sendmsg$FOU_CMD_ADD(r0, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x40, r1, 0x1, 0x70bd25, 0x25dfdbff, {0x1}, [@FOU_ATTR_IPPROTO={0x8, 0x3, 0x5e}, @FOU_ATTR_TYPE={0x8, 0x4, 0x2}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e23}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e22}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e22}]}, 0x40}, 0x1}, 0x50) r2 = dup2(r0, r0) getsockname$ipx(r0, &(0x7f0000000080), &(0x7f00000000c0)=0x10) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r2, 0xc0405519, &(0x7f0000000000)={0x9, 0x6, 0x6, 0x7, "c3c2ebc269225c80e418e6f00fa4a560458b6c6dc329a19c50c96b05e2ab563e91afd37ddca3be986fb9bee3", 0x93}) connect$netlink(r0, &(0x7f0000000040)=@unspec, 0xc) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000280)={0x0, 0x4, "063056fa"}, &(0x7f00000002c0)=0xc) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r2, 0x84, 0x5, &(0x7f0000000300)={r3, @in6={{0xa, 0x4e20, 0x7ff, @mcast2={0xff, 0x2, [], 0x1}, 0x4}}}, 0x84) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r2, 0x40485404, &(0x7f00000003c0)={{0x3, 0x2, 0x10000000000000, 0x0, 0x2f6}, 0x6, 0x60}) ioctl$RNDGETENTCNT(r2, 0x80045200, &(0x7f0000000100)) 2018/05/06 13:15:51 executing program 6: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401"}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:51 executing program 3: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0x1}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000bc4ff0)=@req={0x3fc, 0x0, 0x20000000001}, 0x10) writev(r1, &(0x7f0000a54000)=[{&(0x7f0000dbd000)='T', 0x1}], 0x1) close(r1) read(r0, &(0x7f0000273ff9)=""/7, 0x3be) r2 = socket(0x10, 0x802, 0x0) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) 2018/05/06 13:15:51 executing program 5: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0x1}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000bc4ff0)=@req={0x3fc, 0x0, 0x20000000001}, 0x10) writev(r1, &(0x7f0000a54000)=[{&(0x7f0000dbd000)='T', 0x1}], 0x1) close(r1) read(r0, &(0x7f0000273ff9)=""/7, 0x3be) r2 = socket(0x10, 0x802, 0x0) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) 2018/05/06 13:15:51 executing program 4: r0 = socket$inet6(0xa, 0x0, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/drop_packet\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r2, 0x80045301, &(0x7f0000000040)) r3 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) 2018/05/06 13:15:51 executing program 0: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e20, 0x200000000000007, @dev={0xfe, 0x80, [], 0x11}, 0x101}, 0x1c) mount(&(0x7f0000000080)='\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='efs\x00', 0x2000040, 0x0) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r1, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/05/06 13:15:51 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(0xffffffffffffffff, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:51 executing program 2: r0 = socket(0x10, 0x2, 0x4) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000100)={'team0\x00', 0x0}) fstat(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000001c0)={{{@in=@loopback=0x7f000001, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4e24, 0x0, 0x4e22, 0x9, 0xa, 0x20, 0x20, 0x3b, r1, r2}, {0xfd, 0xfffffffffffffff9, 0x7, 0x9, 0x1, 0x2, 0xea, 0x8}, {0x100000000, 0x401, 0x4}, 0x4, 0x6e6bb3, 0x1, 0x0, 0x3, 0x1}, {{@in, 0x4d4, 0x2b}, 0x2, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x3507, 0x2, 0x3, 0x2b88, 0x1, 0x1, 0x2}}, 0xe8) getpeername$inet(r0, &(0x7f0000000080)={0x0, 0x0, @dev}, &(0x7f00000000c0)=0x10) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000000), &(0x7f0000000040)=0x10) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) 2018/05/06 13:15:51 executing program 2: r0 = socket(0x2010005, 0x6, 0x400007) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) 2018/05/06 13:15:51 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f4248526653", 0x46, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:51 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f4248526653", 0x46, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:51 executing program 5: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0x1}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000bc4ff0)=@req={0x3fc, 0x0, 0x20000000001}, 0x10) writev(r1, &(0x7f0000a54000)=[{&(0x7f0000dbd000)='T', 0x1}], 0x1) close(r1) read(r0, &(0x7f0000273ff9)=""/7, 0x3be) r2 = socket(0x10, 0x802, 0x0) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) 2018/05/06 13:15:51 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f", 0x47, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:51 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(0xffffffffffffffff, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:51 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = accept4(r0, &(0x7f0000000280)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000180)=0x2e, 0x80800) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) 2018/05/06 13:15:51 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) setsockopt$sock_timeval(r0, 0x1, 0x0, &(0x7f0000000040)={r1, r2/1000+30000}, 0x10) r3 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={0xffffffffffffff9c, 0x3, 0x1, 0x5, &(0x7f0000000080)=[0x0], 0x1}, 0x20) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x65b, 0x100000000, 0x24d, 0x91b, 0x8}, &(0x7f00000001c0)=0x98) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000000200)={r4, 0x3f}, &(0x7f0000000240)=0x8) r5 = socket(0x10, 0x802, 0x0) write(r5, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) 2018/05/06 13:15:51 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f424852", 0x44, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:51 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) r3 = semget(0x3, 0x3, 0x0) semctl$SEM_INFO(r3, 0x2, 0x13, &(0x7f0000000340)=""/4096) 2018/05/06 13:15:51 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a00000100000000000100000000000000", 0x40, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:51 executing program 5: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0x1}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000bc4ff0)=@req={0x3fc, 0x0, 0x20000000001}, 0x10) writev(r1, &(0x7f0000a54000)=[{&(0x7f0000dbd000)='T', 0x1}], 0x1) close(r1) read(r0, &(0x7f0000273ff9)=""/7, 0x3be) socket(0x10, 0x802, 0x0) 2018/05/06 13:15:52 executing program 0: r0 = socket$inet6(0xa, 0x80002, 0x8000000088) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r1, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/05/06 13:15:52 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb), 0x0) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:52 executing program 5: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0x1}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000bc4ff0)=@req={0x3fc, 0x0, 0x20000000001}, 0x10) writev(r1, &(0x7f0000a54000)=[{&(0x7f0000dbd000)='T', 0x1}], 0x1) close(r1) read(r0, &(0x7f0000273ff9)=""/7, 0x3be) 2018/05/06 13:15:52 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a00000100000000", 0x37, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:52 executing program 2: r0 = socket(0x10, 0x802, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x7ff, 0x80800) ioctl$VHOST_GET_VRING_ENDIAN(r1, 0x4008af14, &(0x7f0000000040)={0x0, 0x10001}) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="90000000", @ANYRES16=r2, @ANYBLOB="000527bd7000fddbdf25090000002800dfff0700070067000080080006001f00a83a000014000100fe8000000000000000000000000000194c00030008000500ac14141514000200766574686a01000000080001ffff0000000800080001000000a4f80237f64a5fa65ed9167600726f7365300000000000000000000000080008001a00000008000400"], 0x90}, 0x1, 0x0, 0x0, 0x4000}, 0x1) dup(r0) 2018/05/06 13:15:52 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000600)={'syz_tun\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)=@bridge_newneigh={0x30, 0x1c, 0xf09, 0x0, 0x0, {0xa, 0x0, 0x0, r3}, [@NDA_DST_IPV6={0x14, 0x1, @remote={0xfe, 0x80, [], 0xbb}}]}, 0x30}, 0x1}, 0x0) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r4 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) 2018/05/06 13:15:52 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a00000100000000000100000000000000", 0x40, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:52 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x101000, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_LOCK(r2, 0x4008642a, &(0x7f0000000080)={r3, 0x1e}) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r4 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) ioctl$TIOCGSID(r2, 0x5429, &(0x7f00000000c0)=0x0) sched_rr_get_interval(r5, &(0x7f0000000100)) 2018/05/06 13:15:52 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a00000100000000000100000000000000", 0x40, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:52 executing program 2: setsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000080)={0x1, 0x100000001}, 0x8) r0 = socket(0x10, 0x802, 0x0) socket$inet6(0xa, 0x80000, 0x1ff) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) 2018/05/06 13:15:52 executing program 3: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:52 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb), 0x0) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:52 executing program 5: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0x1}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000bc4ff0)=@req={0x3fc, 0x0, 0x20000000001}, 0x10) writev(r1, &(0x7f0000a54000)=[{&(0x7f0000dbd000)='T', 0x1}], 0x1) close(r1) 2018/05/06 13:15:52 executing program 1: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0x1}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000bc4ff0)=@req={0x3fc, 0x0, 0x20000000001}, 0x10) writev(r1, &(0x7f0000a54000)=[{&(0x7f0000dbd000)='T', 0x1}], 0x1) close(r1) read(r0, &(0x7f0000273ff9)=""/7, 0x3be) 2018/05/06 13:15:53 executing program 2: r0 = socket(0x10, 0x802, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r0, 0x800443d2, &(0x7f0000000040)={0x2, &(0x7f0000000000)=[{}, {}]}) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) 2018/05/06 13:15:53 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a00000100000000000100000000000000", 0x40, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:53 executing program 6: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:53 executing program 5: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0x1}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000bc4ff0)=@req={0x3fc, 0x0, 0x20000000001}, 0x10) writev(r1, &(0x7f0000a54000)=[{&(0x7f0000dbd000)='T', 0x1}], 0x1) 2018/05/06 13:15:53 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb), 0x0) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:53 executing program 1: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0x1}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000bc4ff0)=@req={0x3fc, 0x0, 0x20000000001}, 0x10) writev(r1, &(0x7f0000a54000)=[{&(0x7f0000dbd000)='T', 0x1}], 0x1) close(r1) read(r0, &(0x7f0000273ff9)=""/7, 0x3be) 2018/05/06 13:15:53 executing program 0: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000140)=@nat={'nat\x00', 0x1b, 0x5, 0x5a0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x4d0, 0x4d0, 0xffffffff, 0x4d0, 0x4d0, 0x5, &(0x7f0000000080), {[{{@uncond, 0x0, 0xc8, 0x110}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x10, @ipv6=@dev={0xfe, 0x80, [], 0x1e}, @ipv4=@loopback=0x7f000001, @gre_key=0x1000, @port=0x4e23}}}, {{@ipv6={@remote={0xfe, 0x80, [], 0xbb}, @loopback={0x0, 0x1}, [0xff000000, 0x0, 0xff000000, 0xff000000], [0xff, 0xffffffff, 0x0, 0xffffff00], 'bond0\x00', 'ifb0\x00', {0xff}, {0xff}, 0x3a, 0x80000000, 0x4}, 0x0, 0xc8, 0x110}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x10, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}, @ipv4=@broadcast=0xffffffff, @gre_key=0x34, @gre_key=0x7621}}}, {{@ipv6={@mcast1={0xff, 0x1, [], 0x1}, @mcast1={0xff, 0x1, [], 0x1}, [0xffffffff, 0x0, 0xffffffff, 0xff0000ff], [0xffffffff, 0xff0000ff, 0x0, 0xff000000], 'veth0\x00', 'bridge_slave_1\x00', {}, {}, 0x6c, 0x80, 0x3, 0x44}, 0x0, 0xf0, 0x138, 0x0, {}, [@common=@ipv6header={0x28, 'ipv6header\x00', 0x0, {0x10, 0x85, 0x1}}]}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x1, @ipv6=@remote={0xfe, 0x80, [], 0xbb}, @ipv6=@loopback={0x0, 0x1}, @gre_key=0x1, @gre_key=0x3f}}}, {{@uncond, 0x0, 0x130, 0x178, 0x0, {}, [@common=@ah={0x30, 'ah\x00', 0x0, {0x4d4, 0x4d4, 0x2, 0xf, 0x1}}, @common=@unspec=@statistic={0x38, 'statistic\x00', 0x0, {0x1, 0x0, 0x0, 0x4, 0x4, 0x1}}]}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv6=@mcast1={0xff, 0x1, [], 0x1}, @ipv6=@mcast2={0xff, 0x2, [], 0x1}, @gre_key, @port=0x4e20}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0xffffffffffffffc8) sendto$inet6(r1, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000780)={0xffffffffffffff9c, 0x3, 0x0, 0x0, &(0x7f0000000740)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x8}, 0x20) execveat(r2, &(0x7f00000007c0)='./file0\x00', &(0x7f0000000940)=[&(0x7f0000000800)='bridge_slave_1\x00', &(0x7f0000000840)='ipv6header\x00', &(0x7f0000000880)='\x00', &(0x7f00000008c0)='statistic\x00', &(0x7f0000000900)='@lo\x00'], &(0x7f0000000a00)=[&(0x7f0000000980)='ah\x00', &(0x7f00000009c0)='bridge_slave_1\x00'], 0x0) 2018/05/06 13:15:53 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x200080, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000000380)={'team0\x00', 0x0}) sendto$packet(r2, &(0x7f0000000040)="5cb2de63efee5c52cf858ba78d688fd0d8221800a2efad44efcbc09a95d87090de8ee3723de33e46ec8dd36dafae75d28f3abee50367e6d025cac7f630c89f926b8e70c1f99fc6dc5dda2b803079083fa5a02fb86fd8faf9e68c4311e702087c5d4e01db5b994b9bce8723f988197b43d5d80e487a6bc630bbccabb9251ac64df250f4ecd655edc5bbdeb89a01ff7cb9ff36f1170b86159f57c66b60ccf78428dff85133ada6ed5a72f19048862566c252893c9afc5db852c741d4abf02aea0af48e9c1b413e2ccd4f913227b24b556432f6204a71a54c5c6e8bcb4604e93b95f09ea1d784a5a66c28f9224af62a0b6c330696aa61", 0xf5, 0x804, &(0x7f0000000280)={0x11, 0xff, r3, 0x1, 0x40, 0x6, @random="94a95ecf2cec"}, 0x14) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r4 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) 2018/05/06 13:15:53 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a329", 0x25, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:53 executing program 5: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0x1}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000bc4ff0)=@req={0x3fc, 0x0, 0x20000000001}, 0x10) 2018/05/06 13:15:53 executing program 1: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0x1}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000bc4ff0)=@req={0x3fc, 0x0, 0x20000000001}, 0x10) writev(r1, &(0x7f0000a54000)=[{&(0x7f0000dbd000)='T', 0x1}], 0x1) close(r1) read(r0, &(0x7f0000273ff9)=""/7, 0x3be) 2018/05/06 13:15:53 executing program 2: r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x4, 0x20000) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) r1 = socket(0x10, 0x802, 0x0) write(r1, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) 2018/05/06 13:15:53 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e0200", 0x12) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:53 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4", 0x2, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:53 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4", 0x2, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:54 executing program 2: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000000040)="24000000200025f0071c0165ff0ffc0e51522ee408d33527020000000010000002e1000c", 0xfffffffffffffe50) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x801, 0x0) 2018/05/06 13:15:54 executing program 5: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0x1}, 0x10) socket(0x1e, 0x4, 0x0) 2018/05/06 13:15:54 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8d", 0x1, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:54 executing program 1: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0x1}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000bc4ff0)=@req={0x3fc, 0x0, 0x20000000001}, 0x10) writev(r1, &(0x7f0000a54000)=[{&(0x7f0000dbd000)='T', 0x1}], 0x1) close(r1) 2018/05/06 13:15:54 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e0200", 0x12) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:54 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000140)={0x0}, &(0x7f00000001c0)=0x10) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000000)={r3, 0x5}, &(0x7f0000000040)=0x8) 2018/05/06 13:15:54 executing program 0: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000240)='/proc/self/net/pfkey\x00', 0x420200, 0x0) connect$bt_l2cap(r0, &(0x7f0000000280)={0x1f, 0x2, {0x48c, 0x2, 0x7, 0x7, 0x9f, 0x7ff}, 0x4}, 0xe) r1 = socket$inet6(0xa, 0x80002, 0x88) bind$inet6(r1, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback={0x0, 0x1}, 0x2}, 0xfffffffffffffd6b) recvfrom$inet6(r1, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) bind$inet6(r1, &(0x7f0000000200)={0xa, 0x4e23}, 0x1c) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x400, 0x0) ioctl$EVIOCGABS2F(r2, 0x8018456f, &(0x7f0000000140)=""/180) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r3, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/05/06 13:15:54 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d05000000000000000010400000000000000002000000000000000000000000000000000000000000000080020000100000700000000000000600000000000000010000000000", 0x8e, 0x10000}], 0x0, &(0x7f0000014300)) [ 234.172159] print_req_error: I/O error, dev loop6, sector 128 2018/05/06 13:15:54 executing program 5: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0x1}, 0x10) 2018/05/06 13:15:54 executing program 2: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000200)='/dev/hwrng\x00', 0xe4a81, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x12, 0x1, 0x9, 0x3, 0xde}, &(0x7f00000000c0)=0x14) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000100)={r1, @in6={{0xa, 0x4e20, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0x7f}}, 0x7, 0x0, 0xfff, 0x0, 0x40}, &(0x7f00000001c0)=0x98) r2 = socket(0x10, 0x5, 0x0) setsockopt$llc_int(r2, 0x10c, 0x8, &(0x7f0000000000)=0x81, 0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) 2018/05/06 13:15:54 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d05000000000000000010400000000000000002000000000000000000000000000000000000000000000080020000100000700000000000000600000000000000010000000000", 0x8e, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:54 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d05000000000000000010400000000000000002000000000000000000000000000000000000000000000080020000100000700000000000000600000000000000010000000000", 0x8e, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:54 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e0200", 0x12) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:54 executing program 1: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0x1}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000bc4ff0)=@req={0x3fc, 0x0, 0x20000000001}, 0x10) writev(r1, &(0x7f0000a54000)=[{&(0x7f0000dbd000)='T', 0x1}], 0x1) 2018/05/06 13:15:54 executing program 5: setsockopt$packet_tx_ring(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0x1}, 0x10) 2018/05/06 13:15:54 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:54 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d05000000000000000010400000000000000002000000000000000000000000000000000000000000000080020000100000700000000000000600000000000000010000000000", 0x8e, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:54 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = socket$inet(0x2, 0x4, 0x2) getsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r3 = memfd_create(&(0x7f0000000040)='eth0vmnet0#em1\x00', 0x3) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', r3}, 0x10) r4 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) 2018/05/06 13:15:54 executing program 2: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r0, 0x28, 0x1, &(0x7f0000000040)=0x1, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x16}}, @in={0x2, 0x4e24, @loopback=0x7f000001}], 0x20) 2018/05/06 13:15:54 executing program 1: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0x1}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000bc4ff0)=@req={0x3fc, 0x0, 0x20000000001}, 0x10) 2018/05/06 13:15:55 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0xfffffffffffffffc}, &(0x7f00000001c0)=0x10) 2018/05/06 13:15:55 executing program 1: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0x1}, 0x10) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000bc4ff0)=@req={0x3fc, 0x0, 0x20000000001}, 0x10) 2018/05/06 13:15:55 executing program 2: write(0xffffffffffffffff, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0xf74a446f082154e4, 0x15) r1 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x8000, 0x8000) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f00000000c0)={0x0, r1}) socketpair$inet(0x2, 0xf, 0x0, &(0x7f0000000000)) 2018/05/06 13:15:55 executing program 6: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x64, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d47"}, &(0x7f0000000400)=0x6c) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:55 executing program 0: r0 = socket$inet6(0xa, 0x7fb, 0x1) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x7, 0x501000) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r1, &(0x7f0000000140)="5ce137e8792c8c331797492c244bdce8ecd9f772cdeae498a485f92409664173daed8c36bff09ff03bdc49108d349e42d0c3c1baebad03d26bd023c1328cbe667c0d3c1a50ce5c9f2ae749ea4e2f2dc194a54a7700fafe7d8482867eb27268babdf35f6ec474b7ed4e41961c83cd9814761889de079862698355dd3e9d08a369d1c4f02104840b9d7554c8d6f779d60ecb31e26a0743cee4", &(0x7f0000000200)=""/90}, 0x18) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) modify_ldt$write2(0x11, &(0x7f0000000080)={0x81, 0x100000, 0xffffffff, 0x1, 0xfffffffffffffffa, 0x4, 0x8000, 0xfff, 0x16, 0x8}, 0x10) r2 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r2, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/05/06 13:15:55 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080), 0x0, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:55 executing program 5: r0 = socket(0x0, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0x1}, 0x10) 2018/05/06 13:15:55 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e100", 0x1b) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:55 executing program 0: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) syncfs(r0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) sendto$inet6(r0, &(0x7f0000000180)="7b58fc2452b46f1bbe67032f068e6bf434285a556e6814e4c28dd945a4738af1534e65ee11090f5e447e07736c138ddbea3f9f9dbf3fa55bd8f33620a47346c0ef05fc2115165d4dda1d561ba8ae62c8f9815fe892eb5ff33c05f5affc6a5104f2e98d95f840f244b6995d5fa68f083b6d29dc3ce9f62f7bcd530ef54ffd305bf85f00f424daa9aaed3d0eb6d03d2db075d6f155d0e54261f4e309be4af4f412265969a9762eb935f25a9bd9c58afb1b26d7fff5fb04348928bfae8e", 0xbc, 0x0, 0x0, 0x0) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r1, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x9, 0x103000) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x195000, 0x0) ioctl$TUNSETFILTEREBPF(r2, 0x800454e1, &(0x7f0000000140)=r3) 2018/05/06 13:15:55 executing program 2: r0 = socket(0x10, 0x802, 0x1000000) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) 2018/05/06 13:15:55 executing program 5: r0 = socket(0x1e, 0x0, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0x1}, 0x10) 2018/05/06 13:15:55 executing program 1: socket(0x1e, 0x4, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000bc4ff0)=@req={0x3fc, 0x0, 0x20000000001}, 0x10) 2018/05/06 13:15:55 executing program 3: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0x1}, 0x10) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000bc4ff0)=@req={0x3fc, 0x0, 0x20000000001}, 0x10) 2018/05/06 13:15:55 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e100", 0x1b) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:55 executing program 6: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x64, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d47"}, &(0x7f0000000400)=0x6c) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:55 executing program 5: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0x1}, 0x10) 2018/05/06 13:15:55 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz0\x00', 0x200002, 0x0) socket(0x1b, 0x802, 0x2000000000002) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) 2018/05/06 13:15:55 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @dev={0xfe, 0x80, [], 0x13}}, 0x280) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) mkdir(&(0x7f0000000000)='./file0\x00', 0x100) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) 2018/05/06 13:15:55 executing program 1: socket(0x1e, 0x4, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000bc4ff0)=@req={0x3fc, 0x0, 0x20000000001}, 0x10) 2018/05/06 13:15:55 executing program 3: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0x1}, 0x10) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000bc4ff0)=@req={0x3fc, 0x0, 0x20000000001}, 0x10) 2018/05/06 13:15:55 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e100", 0x1b) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:55 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080), 0x0, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:55 executing program 5: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x0, 0x0, 0x1, 0x1}, 0x10) 2018/05/06 13:15:55 executing program 1: socket(0x1e, 0x4, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000bc4ff0)=@req={0x3fc, 0x0, 0x20000000001}, 0x10) 2018/05/06 13:15:56 executing program 0: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) socketpair(0x0, 0x5, 0x2, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r2, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000140)={{{@in6, @in6=@loopback}}, {{}, 0x0, @in6=@loopback}}, &(0x7f00000000c0)=0xe8) 2018/05/06 13:15:56 executing program 3: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0x1}, 0x10) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000bc4ff0)=@req={0x3fc, 0x0, 0x20000000001}, 0x10) 2018/05/06 13:15:56 executing program 2: r0 = socket(0x10, 0x802, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)) bpf$MAP_CREATE(0x0, &(0x7f0000003000)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x5}, 0x2c) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000001fb8)={0x1, 0x5, &(0x7f0000003000)=ANY=[@ANYBLOB="18000000000000000000000000000000040000000000000000000012120000009500000000000000"], &(0x7f0000001500)='GPL\x00', 0x4, 0x2b7, &(0x7f0000002f19)=""/231}, 0x246) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) 2018/05/06 13:15:56 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080), 0x0, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:56 executing program 1: setsockopt$packet_tx_ring(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0x1}, 0x10) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000bc4ff0)=@req={0x3fc, 0x0, 0x20000000001}, 0x10) 2018/05/06 13:15:56 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b00", 0x20) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:56 executing program 5: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x0, 0x1}, 0x10) 2018/05/06 13:15:56 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) setsockopt$llc_int(r2, 0x10c, 0x3, &(0x7f0000000000)=0x100000001, 0x4) 2018/05/06 13:15:56 executing program 3: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0x1}, 0x10) 2018/05/06 13:15:56 executing program 5: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) 2018/05/06 13:15:56 executing program 1: setsockopt$packet_tx_ring(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0x1}, 0x10) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000bc4ff0)=@req={0x3fc, 0x0, 0x20000000001}, 0x10) 2018/05/06 13:15:56 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080), 0x0, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:56 executing program 2: r0 = socket(0x10, 0x7ff, 0x0) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0xdbb, 0xa00) 2018/05/06 13:15:56 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b00", 0x20) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:57 executing program 3: setsockopt$packet_tx_ring(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0x1}, 0x10) 2018/05/06 13:15:57 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080), 0x0, 0x10000}], 0x0, &(0x7f0000014300)) 2018/05/06 13:15:57 executing program 2: r0 = socket(0x1f, 0x802, 0x3ff) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) fremovexattr(r0, &(0x7f0000000000)=@known='security.evm\x00') 2018/05/06 13:15:57 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000014300)) 2018/05/06 13:15:57 executing program 3: r0 = socket(0x0, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0x1}, 0x10) 2018/05/06 13:15:57 executing program 0: r0 = socket$inet6(0xa, 0x80002, 0x88) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x89) sendto$inet6(r1, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x200000, 0x0) ioctl$GIO_UNISCRNMAP(r2, 0x4b69, &(0x7f0000000140)=""/148) 2018/05/06 13:15:57 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) 2018/05/06 13:15:57 executing program 1: setsockopt$packet_tx_ring(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0x1}, 0x10) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000bc4ff0)=@req={0x3fc, 0x0, 0x20000000001}, 0x10) 2018/05/06 13:15:57 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x5002, 0x200080) ioctl$EVIOCSABS20(r1, 0x401845e0, &(0x7f0000000100)={0xff, 0x4, 0x8e5, 0x4, 0x3, 0xb0a}) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r2, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r3 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000180)) r4 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x60c6, 0x402000) inotify_add_watch(r4, &(0x7f0000000040)='./file0\x00', 0x20000000) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000080)={r0}) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000340)={{{@in=@loopback, @in6=@dev}}, {{@in=@rand_addr}, 0x0, @in6}}, &(0x7f0000000280)=0xe8) 2018/05/06 13:15:57 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b00", 0x20) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:58 executing program 2: r0 = socket$inet6(0xa, 0x80002, 0x88) r1 = msgget(0x3, 0x460) msgctl$IPC_INFO(r1, 0x3, &(0x7f0000000140)=""/137) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r2 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r2, &(0x7f0000000080)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/05/06 13:15:58 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x5002, 0x200080) ioctl$EVIOCSABS20(r1, 0x401845e0, &(0x7f0000000100)={0xff, 0x4, 0x8e5, 0x4, 0x3, 0xb0a}) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r2, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r3 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000180)) r4 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x60c6, 0x402000) inotify_add_watch(r4, &(0x7f0000000040)='./file0\x00', 0x20000000) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000080)={r0}) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000340)={{{@in=@loopback, @in6=@dev}}, {{@in=@rand_addr}, 0x0, @in6}}, &(0x7f0000000280)=0xe8) 2018/05/06 13:15:58 executing program 1: r0 = socket(0x0, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0x1}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000bc4ff0)=@req={0x3fc, 0x0, 0x20000000001}, 0x10) 2018/05/06 13:15:58 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b000000", 0x22) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:58 executing program 3: r0 = socket(0x1e, 0x0, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0x1}, 0x10) 2018/05/06 13:15:58 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000014300)) 2018/05/06 13:15:58 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) getsockname$inet6(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000040)=0x1c) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = accept4(r0, &(0x7f0000000080)=@ipx, &(0x7f0000000100)=0x80, 0x800) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x2d9) r3 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) sendto$inet6(r2, &(0x7f0000000280)="17b9f4a66e2be8544618a08b41966aeda1a338c368d6822bb63e34de5234e0017a62bba98c3dd6a060dd166401a3a74d22bd2876f3d05e437ff22d1455f529182c9da07598896b29a5fb07ba51", 0x4d, 0x1, &(0x7f0000000180)={0xa, 0x4e22, 0x6d0, @mcast1={0xff, 0x1, [], 0x1}, 0x3ff}, 0x1c) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x1b, &(0x7f0000000340)={0x0, 0x96, "f08a86cc243720ba552497cda9a25ea6131d9f087a95cfb2df6fb53c8c9f652be92cd2faa7559ef6a771f287c20bba58766fb8706eb130d17f67c3be9d014944f1b75059fc2ae7f66dacecff230c61c49ad918c55fe94564afa285cddbb10f58980bf77f3b90ab44e8c8b873ca4bb9cd84c22fda5b3f2abf88052cc7217b7e1a017401dd9eb3da0c7de30827450d99dfe260ed8795d7"}, &(0x7f0000000400)=0x9e) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000140)={r4}, &(0x7f00000001c0)=0x10) 2018/05/06 13:15:58 executing program 0: munlockall() r0 = socket$inet6(0xa, 0x80002, 0x88) ioctl$VT_DISALLOCATE(r0, 0x5608) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e24, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r1, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f0000000140)={0x1, {{0xa, 0x4e21, 0x4, @mcast1={0xff, 0x1, [], 0x1}, 0x21}}}, 0x88) 2018/05/06 13:15:58 executing program 3: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0x1}, 0x10) 2018/05/06 13:15:58 executing program 1: r0 = socket(0x0, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0x1}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000bc4ff0)=@req={0x3fc, 0x0, 0x20000000001}, 0x10) 2018/05/06 13:15:58 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="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", 0x11b, 0x10000}], 0x0, &(0x7f0000014300)) creat(&(0x7f0000000140)='./file0\x00', 0x8) 2018/05/06 13:15:58 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b000000", 0x22) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:59 executing program 3: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x0, 0x0, 0x1, 0x1}, 0x10) 2018/05/06 13:15:59 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000000000)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x20000, @loopback={0x0, 0x1}}, 0x1c) r2 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) 2018/05/06 13:15:59 executing program 1: r0 = socket(0x0, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0x1}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000bc4ff0)=@req={0x3fc, 0x0, 0x20000000001}, 0x10) 2018/05/06 13:15:59 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="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", 0x11b, 0x10000}], 0x0, &(0x7f0000014300)) r0 = creat(&(0x7f0000000140)='./file0\x00', 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e22, 0x536, @local={0xfe, 0x80, [], 0xaa}, 0xff}}, 0x2, 0x2}, &(0x7f0000000240)=0x90) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000280)={r1, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, [0x11b3, 0x9, 0x2, 0x1, 0x1, 0x81, 0x9, 0x4, 0x760, 0x7, 0x0, 0x58, 0x0, 0x0, 0x7]}, &(0x7f0000000380)=0x100) 2018/05/06 13:15:59 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b000000", 0x22) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:59 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup3(r0, r0, 0x80000) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000000)={0x3, {{0x2, 0x4e22, @rand_addr=0x6}}}, 0x88) r3 = socket$inet6(0xa, 0x803, 0x0) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$bt_l2cap_L2CAP_LM(r2, 0x6, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r4 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000280)={@remote={0xfe, 0x80, [], 0xbb}, 0x12, 0x0, 0xff, 0x3, 0x10001, 0x20, 0x10000}, 0x20) getsockopt$sock_buf(r0, 0x1, 0x1f, &(0x7f0000000340)=""/244, &(0x7f0000000180)=0xf4) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) 2018/05/06 13:15:59 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="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", 0x11b, 0x10000}], 0x0, &(0x7f0000014300)) r0 = creat(&(0x7f0000000140)='./file0\x00', 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e22, 0x536, @local={0xfe, 0x80, [], 0xaa}, 0xff}}, 0x2, 0x2}, &(0x7f0000000240)=0x90) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000280)={r1, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, [0x11b3, 0x9, 0x2, 0x1, 0x1, 0x81, 0x9, 0x4, 0x760, 0x7, 0x0, 0x58, 0x0, 0x0, 0x7]}, &(0x7f0000000380)=0x100) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x20400, 0x0) r3 = semget$private(0x0, 0x4c59ce19dd49527d, 0x44) semctl$SEM_STAT(r3, 0x0, 0x12, &(0x7f0000000440)=""/52) accept4$ipx(r2, &(0x7f0000000080), &(0x7f00000000c0)=0x10, 0x800) 2018/05/06 13:15:59 executing program 0: r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$inet6_int(r0, 0x29, 0x50, &(0x7f0000000080)=0x8001, 0x4) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r1, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eed860a000000000000963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/05/06 13:15:59 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="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", 0x11b, 0x10000}], 0x0, &(0x7f0000014300)) r0 = creat(&(0x7f0000000140)='./file0\x00', 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e22, 0x536, @local={0xfe, 0x80, [], 0xaa}, 0xff}}, 0x2, 0x2}, &(0x7f0000000240)=0x90) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000280)={r1, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, [0x11b3, 0x9, 0x2, 0x1, 0x1, 0x81, 0x9, 0x4, 0x760, 0x7, 0x0, 0x58, 0x0, 0x0, 0x7]}, &(0x7f0000000380)=0x100) 2018/05/06 13:15:59 executing program 3: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x0, 0x1}, 0x10) 2018/05/06 13:15:59 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="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", 0x11b, 0x10000}], 0x0, &(0x7f0000014300)) r0 = creat(&(0x7f0000000140)='./file0\x00', 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e22, 0x536, @local={0xfe, 0x80, [], 0xaa}, 0xff}}, 0x2, 0x2}, &(0x7f0000000240)=0x90) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000280)={r1, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, [0x11b3, 0x9, 0x2, 0x1, 0x1, 0x81, 0x9, 0x4, 0x760, 0x7, 0x0, 0x58, 0x0, 0x0, 0x7]}, &(0x7f0000000380)=0x100) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x20400, 0x0) r3 = semget$private(0x0, 0x4c59ce19dd49527d, 0x44) semctl$SEM_STAT(r3, 0x0, 0x12, &(0x7f0000000440)=""/52) accept4$ipx(r2, &(0x7f0000000080), &(0x7f00000000c0)=0x10, 0x800) 2018/05/06 13:15:59 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b00000002", 0x23) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:15:59 executing program 1: r0 = socket(0x1e, 0x0, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0x1}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000bc4ff0)=@req={0x3fc, 0x0, 0x20000000001}, 0x10) 2018/05/06 13:15:59 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="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", 0x11b, 0x10000}], 0x0, &(0x7f0000014300)) r0 = creat(&(0x7f0000000140)='./file0\x00', 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e22, 0x536, @local={0xfe, 0x80, [], 0xaa}, 0xff}}, 0x2, 0x2}, &(0x7f0000000240)=0x90) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000280)={r1, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, [0x11b3, 0x9, 0x2, 0x1, 0x1, 0x81, 0x9, 0x4, 0x760, 0x7, 0x0, 0x58, 0x0, 0x0, 0x7]}, &(0x7f0000000380)=0x100) openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x20400, 0x0) 2018/05/06 13:15:59 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000017a000)=@abs, 0x4) sendmmsg$unix(r1, &(0x7f00000bd000), 0xd2, 0x0) setsockopt$sock_int(r1, 0x1, 0x7, &(0x7f0000b06ffc), 0x4) sendto$unix(r1, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)=@abs={0x1}, 0x6e) close(r0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) 2018/05/06 13:16:00 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000017a000)=@abs, 0x4) sendmmsg$unix(r1, &(0x7f00000bd000), 0xd2, 0x0) setsockopt$sock_int(r1, 0x1, 0x7, &(0x7f0000b06ffc), 0x4) sendto$unix(r1, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)=@abs={0x1}, 0x6e) close(r0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) 2018/05/06 13:16:00 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x7, @ipv4={[], [0xff, 0xff]}}, 0x115) listen(r0, 0x43) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000000)=0x0) timer_create(0x4, &(0x7f0000000040)={0x0, 0x12, 0x1, @tid=r1}, &(0x7f0000000080)) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r2, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r3 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) 2018/05/06 13:16:00 executing program 3: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) 2018/05/06 13:16:00 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000001080)="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", 0x11b, 0x10000}], 0x0, &(0x7f0000014300)) r0 = creat(&(0x7f0000000140)='./file0\x00', 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e22, 0x536, @local={0xfe, 0x80, [], 0xaa}, 0xff}}, 0x2, 0x2}, &(0x7f0000000240)=0x90) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000280)={r1, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, [0x11b3, 0x9, 0x2, 0x1, 0x1, 0x81, 0x9, 0x4, 0x760, 0x7, 0x0, 0x58, 0x0, 0x0, 0x7]}, &(0x7f0000000380)=0x100) openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x20400, 0x0) r2 = semget$private(0x0, 0x4c59ce19dd49527d, 0x44) semctl$SEM_STAT(r2, 0x0, 0x12, &(0x7f0000000440)=""/52) 2018/05/06 13:16:00 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b00000002", 0x23) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:16:00 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0xfffffffffffffffe, @ipv4={[], [0xff, 0xff]}, 0xfff}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) 2018/05/06 13:16:00 executing program 1: r0 = socket(0x1e, 0x0, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0x1}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000bc4ff0)=@req={0x3fc, 0x0, 0x20000000001}, 0x10) 2018/05/06 13:16:00 executing program 0: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r1, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) write$binfmt_aout(r1, &(0x7f0000000140)={{0x0, 0x3, 0x0, 0x2af, 0x89, 0x9, 0x38c, 0x849}, "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", [[], [], [], [], [], [], [], [], [], []]}, 0xb1b) 2018/05/06 13:16:00 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x20000) r0 = syz_open_procfs(0x0, &(0x7f0000000180)="6e732f6d6e7400c552c5ba9e2c33e308163dd83bbbef1a23efb866ab2c1b66c09db90000000000000006f4d0e9ae0e19c79a35b158ae") setns(r0, 0x0) 2018/05/06 13:16:00 executing program 1: r0 = socket(0x1e, 0x0, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0x1}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000bc4ff0)=@req={0x3fc, 0x0, 0x20000000001}, 0x10) 2018/05/06 13:16:00 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x800000000000003, 0x31, 0xffffffffffffffff, 0x0) r0 = getpid() futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000d8d000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf46}], 0x1, &(0x7f00000001c0)}], 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000001540)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f0000001500)={&(0x7f0000001ac0)=ANY=[@ANYPTR64=&(0x7f0000000300)=ANY=[@ANYPTR=&(0x7f0000001580)=ANY=[@ANYPTR, @ANYBLOB="fe6e7322093b792be3639008564dff0a63caa67a62c8abdb658a6bc3fd4f6b2137178f8c03b9aa0126a9594d6dea9f20b16ebb71e402f53f00dc8190762bc4423ae4620b44529e29a5c7abd1f21bce3a05243dbf3b68b735e9863f8227c252c43fb7ad3bcb9c6d73663a926944f996d3e88484595764ada13a5fef3f80b86b404d4545a9525b947061d3d3aaee70081a1e82043423f981c3257c4f953c508bf43fb57e833cee08b13c24ebf5b425a1c76bd7691a7bb4d19262dd7385b4db682000de17dd906b5d2973e7d2020af5e173f7ab28e59bbb67daec3b0e5f7e27"]]], 0x1}, 0x1}, 0x0) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/06 13:16:00 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b00000002", 0x23) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:16:00 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x146) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) 2018/05/06 13:16:00 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r0 = getpid() futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000d8d000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005e00)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf46}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000001bc0)=ANY=[@ANYBLOB="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"], 0x1) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/06 13:16:00 executing program 1: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0x1}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000bc4ff0)=@req={0x3fc, 0x0, 0x20000000001}, 0x10) 2018/05/06 13:16:01 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x0, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:16:01 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000017a000)=@abs, 0x4) sendmmsg$unix(r1, &(0x7f00000bd000), 0xd2, 0x0) setsockopt$sock_int(r1, 0x1, 0x7, &(0x7f0000b06ffc), 0x4) sendto$unix(r1, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)=@abs={0x1}, 0x6e) close(r0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) 2018/05/06 13:16:01 executing program 1: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0x1}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000bc4ff0)=@req={0x3fc, 0x0, 0x20000000001}, 0x10) 2018/05/06 13:16:01 executing program 2: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000f98000), 0xfffffffffffffff3, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x27ffe) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000140)=@srh={0x0, 0x0, 0x4}, 0x8) sendfile(r1, r2, &(0x7f000053cffc), 0x8080000001) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, 0x0) 2018/05/06 13:16:01 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x0, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:16:01 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000080)=0xffff, 0x4) sendto$inet6(r1, &(0x7f0000000040)='F', 0xffffffffffffff57, 0x0, &(0x7f0000000000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) 2018/05/06 13:16:01 executing program 0: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r1, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x1) accept4$ipx(r2, &(0x7f00000000c0), &(0x7f0000000140)=0x10, 0x80000) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000240)={0x80, 0x0, 0x2, 0xaf}) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000200)={0x80, r3, 0x10001, 0x1000}) ioctl$DRM_IOCTL_AGP_BIND(r2, 0x40106436, &(0x7f00000001c0)={r4, 0x1}) 2018/05/06 13:16:01 executing program 1: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0x1}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000bc4ff0)=@req={0x3fc, 0x0, 0x20000000001}, 0x10) 2018/05/06 13:16:01 executing program 1: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x0, 0x0, 0x1, 0x1}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000bc4ff0)=@req={0x3fc, 0x0, 0x20000000001}, 0x10) 2018/05/06 13:16:01 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x0, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:16:01 executing program 2: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000f98000), 0xfffffffffffffff3, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x27ffe) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000140)=@srh={0x0, 0x0, 0x4}, 0x8) sendfile(r1, r2, &(0x7f000053cffc), 0x8080000001) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, 0x0) 2018/05/06 13:16:01 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f0000e13f4e), 0x0, 0x0, &(0x7f0000f5afe4)={0xa, 0x4e20}, 0x1c) 2018/05/06 13:16:01 executing program 1: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x0, 0x0, 0x1, 0x1}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000bc4ff0)=@req={0x3fc, 0x0, 0x20000000001}, 0x10) 2018/05/06 13:16:01 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:16:02 executing program 3: r0 = socket$inet(0x2, 0x200000000000003, 0x1) sendto$inet(r0, &(0x7f0000000000)='\vM', 0x2, 0x0, &(0x7f0000000140)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) 2018/05/06 13:16:02 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000017a000)=@abs, 0x4) sendmmsg$unix(r1, &(0x7f00000bd000), 0xd2, 0x0) setsockopt$sock_int(r1, 0x1, 0x7, &(0x7f0000b06ffc), 0x4) sendto$unix(r1, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)=@abs={0x1}, 0x6e) close(r0) 2018/05/06 13:16:02 executing program 4: r0 = syz_open_dev$audion(&(0x7f0000000180)='/dev/audio#\x00', 0x4, 0x40040) ioctl$KDGETLED(r0, 0x4b31, &(0x7f00000002c0)) r1 = socket$inet6(0xa, 0x1, 0xff) r2 = openat$cgroup_ro(r0, &(0x7f0000000340)='cpu.stat\x00', 0x0, 0x0) bind$inet6(r1, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) stat(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000480)={0x0, 0x0, 0x0}, &(0x7f00000004c0)=0xc) syz_fuse_mount(&(0x7f0000000380)='./file0\x00', 0x6000, r3, r4, 0x4, 0x800000) listen(r1, 0x43) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000500)=0x961, 0x4) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r5, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r6 = accept4(r1, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x0}]}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r1, 0xc010641d, &(0x7f0000000100)={r7, &(0x7f0000000080)=""/119}) io_setup(0x2, &(0x7f0000000280)) getsockopt$inet_sctp_SCTP_RTOINFO(r6, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) 2018/05/06 13:16:02 executing program 0: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) r2 = semget$private(0x0, 0x3, 0x40) semctl$SETVAL(r2, 0x0, 0x10, &(0x7f0000000080)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f00000000c0)=0x2, 0x4) sendto$inet6(r1, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/05/06 13:16:02 executing program 1: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x0, 0x0, 0x1, 0x1}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000bc4ff0)=@req={0x3fc, 0x0, 0x20000000001}, 0x10) 2018/05/06 13:16:02 executing program 2: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000f98000), 0xfffffffffffffff3, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x27ffe) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000140)=@srh={0x0, 0x0, 0x4}, 0x8) sendfile(r1, r2, &(0x7f000053cffc), 0x8080000001) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, 0x0) 2018/05/06 13:16:02 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r0 = getpid() futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000d8d000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005e00)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf46}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000001700)=ANY=[@ANYRES32, @ANYBLOB="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"], 0x2) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/06 13:16:02 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:16:02 executing program 1: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x0, 0x1}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000bc4ff0)=@req={0x3fc, 0x0, 0x20000000001}, 0x10) 2018/05/06 13:16:03 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000e15000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000133ffc)="71e67a15", 0x4) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendto(r1, &(0x7f00005c8f58), 0xfffffffffffffeee, 0x0, &(0x7f0000351ff0)=@ipx={0x4, 0x0, 0x0, "a074edebb7e1"}, 0x10) readv(r1, &(0x7f00000010c0)=[{&(0x7f0000000040)=""/4096, 0x1000}], 0x1) 2018/05/06 13:16:03 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:16:03 executing program 2: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000f98000), 0xfffffffffffffff3, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x27ffe) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000140)=@srh={0x0, 0x0, 0x4}, 0x8) sendfile(r1, r2, &(0x7f000053cffc), 0x8080000001) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, 0x0) 2018/05/06 13:16:03 executing program 1: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x0, 0x1}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000bc4ff0)=@req={0x3fc, 0x0, 0x20000000001}, 0x10) 2018/05/06 13:16:03 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x42) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x210840, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000000340)={r3, 0xde, "558ae3da5249c8e19b713f04964cec4b69d40c7b05a4d35a1ab40d2f1bfdbdd4a93c7c5ce1997c833e5f718874d5f095ac552c7e9c8abea2f0f86aaaa7e4bedcd6cac22c54da69b5b6239d02bf5bba1275a0584805fac56be5fdb58bc0fa71b5aae3e3c4891d85b6f27eef8ed95882bf2fd64a89f042d430a271d3a7b4d3f8c5fb45d55b4ea0dd1a962347f93aa5cb7fde93739ce484d3ac7c8f58a97713991c25220f1e99830377746c33054e2bec8c7228483bf42c39d8dbccb2451c499bcd09754b8f60b5deb2542cff746d58c0e3c54dd3ec9622c40f266e88c68353"}, &(0x7f00000000c0)=0xe6) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000100)) r4 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) 2018/05/06 13:16:03 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000017a000)=@abs, 0x4) sendmmsg$unix(r1, &(0x7f00000bd000), 0xd2, 0x0) setsockopt$sock_int(r1, 0x1, 0x7, &(0x7f0000b06ffc), 0x4) sendto$unix(r1, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)=@abs={0x1}, 0x6e) 2018/05/06 13:16:03 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r0 = getpid() futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000d8d000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005e00)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf46}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000001700)=ANY=[@ANYBLOB="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"], 0x1) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/06 13:16:03 executing program 0: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r1, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = fcntl$getown(r0, 0x9) sched_setparam(r2, &(0x7f0000000080)=0x1) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000017c0)={{{@in6=@loopback, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@mcast2}}, &(0x7f00000018c0)=0xe8) connect(r0, &(0x7f0000001900)=@can={0x1d, r3}, 0x80) 2018/05/06 13:16:03 executing program 1: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x0, 0x1}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000bc4ff0)=@req={0x3fc, 0x0, 0x20000000001}, 0x10) 2018/05/06 13:16:03 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:16:03 executing program 2: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000f98000), 0xfffffffffffffff3, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x27ffe) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000140)=@srh={0x0, 0x0, 0x4}, 0x8) sendfile(r1, r2, &(0x7f000053cffc), 0x8080000001) 2018/05/06 13:16:03 executing program 1: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000bc4ff0)=@req={0x3fc, 0x0, 0x20000000001}, 0x10) 2018/05/06 13:16:04 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) getsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000100)={@mcast1}, &(0x7f0000000180)=0x14) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) readahead(r1, 0x4, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f0000000000)={0xa, 0x3, 0xfffffffffffffffc, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000040)={0x0, 0x3f}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000340)=ANY=[@ANYRES32=r2, @ANYBLOB="a70000008dd6cce35c666d6a03c1c90740aa00404d52422813499e13f785ada990874ec29cd2612e098bf4ee4abf39e4f8d5d37b20b65ded11717fe82b674cac3509c3d88d13e369bb825f0c1d27a216b47334f330b9c3168e68343c042317c1b365d78d7bb61c4cb90b37ce9c85dd0ee955cb99bf9652888093bf6139841cecba2edc3a74a10bd42571086a6f9cf80b8db9ad8f7b40cd40d501a721bd4be56546a580bc5f0bbf"], &(0x7f00000000c0)=0xaf) r3 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) 2018/05/06 13:16:04 executing program 1: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) r1 = socket(0x0, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000bc4ff0)=@req={0x3fc, 0x0, 0x20000000001}, 0x10) 2018/05/06 13:16:04 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:16:04 executing program 2: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000f98000), 0xfffffffffffffff3, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x27ffe) sendfile(r1, r2, &(0x7f000053cffc), 0x8080000001) 2018/05/06 13:16:04 executing program 0: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r1, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000080)='/dev/urandom\x00', 0x80040, 0x0) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, r1) vmsplice(r2, &(0x7f0000000240)=[{&(0x7f00000000c0)="3a755596f33be160960b150823e26e8c5c62b7de87a7bada7b334680279445fe57970df00392335b9be1a887027b652d95", 0x31}, {&(0x7f0000000140)="915b7a6a05bb42f243b47c18c1dbacbd47cc178c549889210774d04304141c8e798e3b53374cb4e7b5d50a", 0x2b}, {&(0x7f0000000180)="b1180551ce09a5bbc4345d0a523391b30ae0c9423ff3ad7043a71cf6c434971e94453c0b1f0788e2f423f006a7d3f54e5d12e752b581d914fca95a7d66c331fb28913df3397d27a693095a1fa2709a636900749131a0739208cff8bbac6cb1935680f9c3bd9e976d82d7ea6d4ce246e4b89d1316965bf20a3f8283ee2da11804ad804e3b42387a", 0x87}], 0x3, 0x2) 2018/05/06 13:16:04 executing program 6: r0 = getpid() futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000d8d000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005e00)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="47e37ad0cf344394bf43f96b36e7c2b8a31c89bfa71e3d04181fbd79e32e78c206f46261c8694cbca0f0c3a36b654599d7402360f4de392c4d02352e2bfa9eac5ad6bf23f887cd99d932ebe452444a3d7e36e2789fddffb6f82484d301ae89b9237fe4181bd8d85949071b698eb3e98f36c95a1f0b2a767074f945868c3f4f7d7723e3fa2ac02d1d26bf26861ddf2f3e9331c56070ecfa5d792ad1a543158eef363b2489e916ff914ad84192d2e2a7d3dede0bb181962a5f973819872a6c9bf7b9d4d91155601eb49166ca396b51a891913de774362ae9402a2360e2b2d9cf5613a541ce7e6f69ace6429a0767f61133579d7a3a326e9396220a416e7e81bd0816d7430f3838ea11c18671b6de108bde0465cacb01359219ae58cc09240a4df5478b5159f198aa30cc2cd899104608dcfc958b9f8b10ee48f5bfe134c7b5ac6dd5e71b4b26b910593cf8d2e0687ba041bb5bbd1f2621a7bb54181e4bfb1280f89923032885df0646c79b0334414f2d9529b69b9055cddfceaecb4f8a2b5204ab9ae167f6a328cdc912649a15be11fc9e79f482709d9e814995e32fda5c858a9ccbc5314a031500fc42905d81420431cf476dea1ec09b364020ada89761c2ecc01f5dd5abafe8458908c8f729ac6e31e3853773a1ecad7bdc4391d0dec1dafa5aa1beadadde5a751cff06ab26909b30cfae7d2bd8e8f0f5f7b135d2b58069b64ec2758e74324339254ac0af67620c1f0f5b9f48014dca2453be3a9868c6e4c6c8f3d69c0cc8ef7accf3545e945ab32c7e0bd6a1083763dc42a8d60b1148a227bf410f74a9a569037752542151cb6c6d4ad8d67f1cd0ab2e08333f8ab37564f9e825352c8c536ab567ff4e835433bdcb231423e2ab47c2e41e658415e762b912338a8b1863f9a18980be726fbaf070ebdcebbd425cd5dd541acb4793c5105dbe577538187bf86b385b7c81c8811fa6c208d2ae3ed12803ccf921c7635e30cbbe554f2c8505f698f47f473b16364a4a5223897a7de1d52658ba824d4e8368fceba90669319e6119cba19b6917eebdf0188d8b671e1e99d9b7ef46d0abef3b1e8a660bd30714efe8823fcff2c7a498273d952dce260f0b5ca3d05e6348dad4fd04d8e334b09d626c7eb6ba897404b96e765805db4ad236b22fa5f05336116d2a0a40234ca52077a10fc28442dd72075ad57e5dbc4aa71839ff258194c2a0d2897484211ce6b855babdef8fa4f569c30142fe4def002dc2e68364bfcb58a85f81b313ae657cd344f1f3b04b3e1e252e6b960ec8152ba374e7ea7f3fa0a637709cddc1c406096816e53690139e28fb41b09e79b232573e9ca0268c739acdc3939f9e5c2cd5d6c4b02e4a939425fba5ae5d61e70ceabcdad3d666a34b97c641894ff6ec04f1712109a2ef6a1e1d620d94659b659d89d9cf3de3636085cb447473488de453bdb221339ad5fa7fa352eef36deed2d3f6f1c7b02528a2ec788a286784e85cf30379d6f750e5ab99558df54905e0890f57d69c4bdd49c1478a6735deb4c91816b388282daccf2fab9b7ac7ac9dfab9be4e258e106c99c1f756f85edcbea898f3ec307cea515f49e631fc24adf198d0246a1d3482790e7b2a280dbc4e8ac936d4e9fcc91c3cb376b91e60b25c8cffbee9506db33720339c87565066c8552bd71e3cbfd10d785f3dd361f172a4dde6b6984323d91444ee6ad09e519d5f3b99c3afdebfaba9520726dbf7ef00815ec2b37f0e811e86954daf18a90c5e5ec191eb73244eb57c5c562515bb51b6b2742be1a9464e46fe5dbdbab1b1e3726b53bc109db605d23a753edfe24d4c631b35515f92928edb250093f6c1e30283b9b1c23dfe58fce85fa5a46fde02afd473b9a771d671e44ffc500a68f9e8d8f6f235aee7f341f538b6177fe52a5f782526f741558034d12201e49b15ff578ab5e53703058cc563147693ac68b3bffa90861954d5671afc3bd98e22bdad2f0bd021b1ca7b04d40880a0002fc8059e2cc62ac5e2cf121fbc337c4ce2a3caf02fcddd66cc230b8f70e45547e3b7df65c958c09ed3899368e3d70a0d9ee0d19501c3fc186208d27efc7894d1347e0fc507159fa23ae6b3b00c81912cb7c7f2339f4e8134727018fbe2c50f7a4599ee37cf3bc9f4cf59019fc8c39d66db96c5bcf2c1538f36efe8b3af642c35eed158d9ad25230acc6f42f4f5a1726102b27aaf11e003ba927d3569563f0a6f93281bbd88b1e01a99ce28bb32cfbec649ef06a444382469a6ac634892edf2ebba29865cf66d5b8d9a4c70cc10331b197704b06ed3ec6db3db9512325604bdd7de1bb952457e23d309d6fc7e8d143a9e3698e13ee862156e7647d8e1f0f38cbf39bc123b2454d5023bdad3da71535de9c177536dd30a7bf4ddf8829b48e9df4b7b8d3f44b7dc6bd71f8b72301d8151ee08da0ed7c3a5176937c775c4e5ce286a578411cdb9afb494e88672f0b27ef1a24c5ea61c82569f69d80fd0b07a29be44a371e552e6fbdb81f35bc086af19e64316cdf03e9e9890f5cced96c070d53bfca3aff8b72f969f3a46ce330b8cc3a91b9fbe70aa770c61bdcd7c4d019f9ef47987dda969af933fc66d118cb687ddd4571eacd2281be77271060df37771af2b15eb5faa585bf6ad4f4a50f2b18e914bb0a66cdb69ce61c0189d3702759e4ba859f95a52fcd2ef21be126d27a00d7b0550cea0ffbcd5ff30e511082ff866edbadf0d149b90125b1cbddf4db9bc30ed44972733a5eb31178a84e92e1bc813286bddceecd6cc92f902bc495d2d53bd4ace7b617be4cafa9c146eddac51d6459314fd57bc9a086849bf6b3e9ee17100be5c4b2704b41d9ddb607e10ed5b7a70537f216b52fdd3e3ac1b8138ea2e8ce3f675a0e86e611520c362a7a4feea316b0461c9fbf532b9965f37637e605679987ae2dadd7545fa7a2baf0242184d2f842094dd99af8478bf16ae9ba3812d5a8331caac41791148b831c8b137860c6e7c96571af00ce3a264e5dc42cb07acbb3b0f1507acb11c9d1aae86e33f3303a115bbc63a82ff45888ef26c8d87df2cf81711acaa0c730963dcd5a9b33b47d67ddf17ea9979ea5d876db519c9b43ac461c725b303ce14b9dfc936c4c26942954baa22d8fec0ad8f9b598ca424d05afb2cfb2e42e2e17e5babb8ffaddd515b9083587b21ad961acd2a481e701d45d92adeea80314a9638fa826b7eb735b3177fd2658c7d96073a40d87173de9c58e4c8cdcece3d4198bebfd0de5ea0f97abb857676c341f12d27b319f18b9a8233162f07b2bcf369a409cdf55fadc86e2bf4243b48c0e4395eef43fea92fc09889b50900ae76c3e13c40cb06ce5e7f87aa7432a78341766e1d26ccf74493b2bb0df70cbc8863d96ee7e14b823af4daa92f61c81c90770bb9b7a4684b34bae8ccb2733e8f64bfd666f9f2a9bc94efaf3a0ad4e1cc960c8b3488b5ddb9f71c9c16c5c8fe5d5ab46f09454b13796fe02720d6a7b23511f33b9f62796c15d676860f135cf424ddf6d37f6a9b175efd1aa4415cd3d09a77a4883b3d347b2d99dabebf4a79fc9dfe5dcbf04d96d7a2297803812674d191cba45f3e5f32c90ddd873b97826cd4b0bfa924a5c9ac2671effbf7c7ca74acdbf539ac0c2d6f8b51cae01aea56a70f43c0443ea36c12f1adb605fa772e84ec759bc7ba4a263e12363e1e19070d0c6525faa40c0c3e130ce1da0aaed185e52f7a532e972e333913aeb3eae0b771d901159ef8e15edc7f3becbaa73b57baf72977c1e92cd463199be1e17158590986db60977351e92efc9fe377e3bd2be5ffa3c2b0f99d70157e6a69d3438b53bb372f64fe61b9ccae9afe96eabfcdd39cd2367bf3b2ce601629ed775f4c22f2288263ed4427fae7517f1787c35c5ac54216fd0adfa331557eb024a65069a82c2189cce7ab244f94af46985803438efa0720f6dcb5e9f745daab1d44584342b8bcebd698b67fa82e5219119244a249a5d917b87fd398a8e45258487ffe9420c821c6a0a809381c8e8b881a435177bd6c46e72a68bee2f2d5bd393c3acb262340505962d7f5cc12508321c17db4f654cc1e8cdecbb2773b13467eeb7e54b8a607b54db2fe49916f30edf20af10c54e35a73f74f77d8e0ea0f868f982d7755296e6ee9ffdb34b453d1dd310ffb8fa9e0834d2ec123217badb0d872fa4813377c46e0ee00513973dad9b0e08539c852ca36c8eddeb2a574cfd6f27a91422a9d7adacaa98ebfdecd20b64162ab286b3af55254f09ef46450e0b18cb9ca4b41ac280c3981a662c9b60a2a47286db99600a4b201025562f43659d8498dff8f749f5a53c2067e519024f33c91ee248d247f6318606e20e88cf11f0ba8bf2ee809cab25c01cd3b9576a617128069b64699a3d57c9cf160174d927359c206b6b41e0f3707e5428529c68ad23f6b95db66b2cfa84ab522ea2e7c540b71824c2e9f04f08dd639f33d9e75d61c04c06cf0db7a4c80717c6228a838f59d9ca07844d5d1273f3a01823b10bc17835622783d4e3372cc58f35b5e9ba3eeff7a10ef674e19a8b1ed90b353bcc82d88ecc3e453d552c109012c1069547fd1a10d13c38f3823a80a3c0fc9037cab87d2ac562e674cea66f434d2f4214fa90ba284cfdc193f87d58455230c513667b5390fad2b9d412ffed80d0cdc44565b662620a8b29140fc21545fe9306754c4ad0307724823ea4e4272f725f88172045e8509667e6583d947728b9bc35b650f86d9708abf46f2446390f473ffd71a39a7fb95c3a41007b042cff70568d90c3c9c2623a05a5eb9f7ac093f28dc1e3a12bdcfadeb89d933a9f58864358cbba0ae25825e8a94df72414e9667edf17210361dba6f5d09ecee709a15a2371c0b32e054832924babc954d8f9485212ceaf9f3aeec418f5eb2097457b21db156325367b53f829bd16d1b446e75d0796f7f05330341ce6baf62a78ef9c9be4fde0fb2e5ee018e001eb59b8d06037d335f41db5d9597583cee5cdea113d5621ed2d05504fddc80b5dfd7d3367a48e12c9a5372b115651281a874b079ab45b9fc0c2e7dca3640d6012deb5a93c6571c4dc8e20cc89484f682038a4e87c91c3da0b4b8603f2414c66b12a7d1bdcf99c77c3ab7bfb6ef38652a550b889f6c70c9761962a1d143d143bd305da60854f4d0fa5bcbce42957470b09fe9d35851ffcc45a72dae5f06fa609c1017feb30d0de9d356744792ce302b1db97ce83df3aa97352886e8b64e303bd9144f86914617b294983458c454ae452fda6edaa5849779c7a655b084c6ee58d66bc565d91da167409b84afa87227c1ceca70710cd144aec3b70df4db5008023b5b8addf40e6a4520778747a8838ba20744f387c3cc4005006e70fdf3e0ebb9d07a3c8f516d6bc8be7c6d73430377ec701c2df17ce767d89580561ba03a0128f7d47ec77282ad71ca6561ae4e6b43539a90660f039d0267e651458d949b40da25e94f75b47cfeef31c103616be2a9e4a3af9f419651ce71f6cd701f75f0ffe691c8973b87777a7da5ba70be07f7647a", 0xf46}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000001700)=ANY=[@ANYBLOB="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"], 0x1) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/06 13:16:04 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) accept4$inet6(r0, 0x0, &(0x7f0000000000), 0x80000) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000040)={'bridge_slave_0\x00', {0x2, 0x4e23, @multicast1=0xe0000001}}) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) 2018/05/06 13:16:04 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:16:04 executing program 1: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) r1 = socket(0x1e, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000bc4ff0)=@req={0x3fc, 0x0, 0x20000000001}, 0x10) 2018/05/06 13:16:04 executing program 2: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000f98000), 0xfffffffffffffff3, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x27ffe) sendfile(r1, r2, &(0x7f000053cffc), 0x8080000001) 2018/05/06 13:16:04 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000017a000)=@abs, 0x4) sendmmsg$unix(r1, &(0x7f00000bd000), 0xd2, 0x0) setsockopt$sock_int(r1, 0x1, 0x7, &(0x7f0000b06ffc), 0x4) sendto$unix(r1, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)=@abs={0x1}, 0x6e) 2018/05/06 13:16:04 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) dup3(r1, r0, 0x0) 2018/05/06 13:16:05 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) dup3(r1, r0, 0x0) 2018/05/06 13:16:05 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)) 2018/05/06 13:16:05 executing program 0: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000200)={0xfffffffffffffffb, 0x1, 0x1, 0x80bf, 0x99}, 0xc) sendto$llc(r1, &(0x7f0000000140)="9436426fcaeaa7394f5392b0e3e33e1ca55b1d771e4f020b2168abdd710c50432fe6e8c622680f6b8b136e05d7fdb70aca5ff986e1c9db12277721b2adc3e8989f307c0c508dee5513b5411e07affd291789aa3bce0f07c6151268cc09cdf8f36d67505401a317630d46ddaea7c0b3cd892f1dfb0541985fd6bdbee0681711981452c494db724a266f70756b1d0d2142b103d604fae5caf952", 0x99, 0x4040000, &(0x7f00000000c0)={0x1a, 0x0, 0x2, 0x4c, 0x2, 0x101, @random="3554ca596e7c"}, 0x10) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) ioctl$RNDADDENTROPY(r1, 0x40085203, &(0x7f0000000240)={0x8, 0x4a, "c246ffd59b5981b6d89069dd9aa5da7db695366298b0a8717d07c5f105d00d48b5002a0e5ffa752d37252a0426100ca2d2ef04e429d5f3e408b9948d04f19012f85f94c288424bc81efe"}) r2 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r2, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/05/06 13:16:05 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000017a000)=@abs, 0x4) sendmmsg$unix(r1, &(0x7f00000bd000), 0xd2, 0x0) setsockopt$sock_int(r1, 0x1, 0x7, &(0x7f0000b06ffc), 0x4) sendto$unix(r1, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)=@abs={0x1}, 0x6e) 2018/05/06 13:16:05 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='environ\x00') ioctl$sock_ipx_SIOCAIPXPRISLT(r2, 0x89e1, &(0x7f0000000040)=0x9) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r3 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) 2018/05/06 13:16:05 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_smc(0x2b, 0x1, 0x0) ppoll(&(0x7f00000000c0)=[{r0}], 0x1, &(0x7f0000000100), &(0x7f0000000140), 0x8) 2018/05/06 13:16:05 executing program 1: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000bc4ff0)=@req={0x3fc, 0x0, 0x20000000001}, 0x10) 2018/05/06 13:16:05 executing program 2: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000f98000), 0xfffffffffffffff3, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x27ffe) sendfile(r1, r2, &(0x7f000053cffc), 0x8080000001) 2018/05/06 13:16:06 executing program 1: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000bc4ff0)=@req={0x0, 0x0, 0x20000000001}, 0x10) 2018/05/06 13:16:06 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_smc(0x2b, 0x1, 0x0) ppoll(&(0x7f00000000c0)=[{r0}], 0x1, &(0x7f0000000100), &(0x7f0000000140), 0x8) 2018/05/06 13:16:06 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) dup3(r1, r0, 0x0) 2018/05/06 13:16:06 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)) 2018/05/06 13:16:06 executing program 2: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000f98000), 0xfffffffffffffff3, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000140)=@srh={0x0, 0x0, 0x4}, 0x8) sendfile(r1, r2, &(0x7f000053cffc), 0x8080000001) 2018/05/06 13:16:06 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r0 = getpid() clock_gettime(0x0, &(0x7f0000000200)={0x0}) futex(&(0x7f0000000240)=0x4, 0x0, 0x4, &(0x7f0000000180)={r1}, &(0x7f0000000140), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005e00)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf46}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) syz_emit_ethernet(0x1, &(0x7f0000001ac0)=ANY=[@ANYBLOB="aaaaaaaaaa0000000000000086dd6011634d01a0000000000000000000000000000000000001000000000000000000000000000000007f0c040603000700ff01000000000000000000000000000100200000000000000000000000000001fe80000000000000000000009600009bff010000000000000000000000000001fe80000000000000000000000000000d00000000992900000000ffffac1414bb0000000700000000c910000000000000000000000000000000010502"], &(0x7f0000000280)) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/06 13:16:06 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) dup3(r1, r0, 0x0) 2018/05/06 13:16:06 executing program 1: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000bc4ff0)=@req={0x3fc}, 0x10) 2018/05/06 13:16:06 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)) 2018/05/06 13:16:06 executing program 2: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000f98000), 0xfffffffffffffff3, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000140)=@srh={0x0, 0x0, 0x4}, 0x8) sendfile(r1, r2, &(0x7f000053cffc), 0x8080000001) 2018/05/06 13:16:07 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) dup3(0xffffffffffffffff, r0, 0x0) 2018/05/06 13:16:07 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x800000000000003, 0x31, 0xffffffffffffffff, 0x0) r0 = getpid() futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000d8d000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf46}], 0x1, &(0x7f00000001c0)}], 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000001540)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f0000001500)={&(0x7f0000001ac0)=ANY=[@ANYPTR64=&(0x7f0000000300)=ANY=[@ANYPTR=&(0x7f0000001580)=ANY=[@ANYPTR, @ANYBLOB="fe6e7322093b792be3639008564dff0a63caa67a62c8abdb658a6bc3fd4f6b2137178f8c03b9aa0126a9594d6dea9f20b16ebb71e402f53f00dc8190762bc4423ae4620b44529e29a5c7abd1f21bce3a05243dbf3b68b735e9863f8227c252c43fb7ad3bcb9c6d73663a926944f996d3e88484595764ada13a5fef3f80b86b404d4545a9525b947061d3d3aaee70081a1e82043423f981c3257c4f953c508bf43fb57e833cee08b13c24ebf5b425a1c76bd7691a7bb4d19262dd7385b4db682000de17dd906b5d2973e7d2020af5e173f7ab28e59bbb67"]]], 0x1}, 0x1}, 0x0) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/06 13:16:07 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000017a000)=@abs, 0x4) sendmmsg$unix(r1, &(0x7f00000bd000), 0xd2, 0x0) sendto$unix(r1, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)=@abs={0x1}, 0x6e) close(r0) 2018/05/06 13:16:07 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r0 = getpid() futex(&(0x7f000000cffc)=0x4, 0x0, 0x0, &(0x7f0000d8d000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005e00)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf46}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000001700)=ANY=[@ANYBLOB="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"], 0x1) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/06 13:16:07 executing program 2: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000f98000), 0xfffffffffffffff3, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000140)=@srh={0x0, 0x0, 0x4}, 0x8) sendfile(r1, r2, &(0x7f000053cffc), 0x8080000001) 2018/05/06 13:16:07 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r0 = getpid() futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000d8d000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005e00)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf46}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000001700)=ANY=[@ANYRES32, @ANYBLOB="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"], 0x2) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/06 13:16:07 executing program 0: r0 = socket$inet6(0xa, 0x8000000000000002, 0x6ddb) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r1, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/05/06 13:16:07 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000340)={{{@in6=@loopback, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@multicast1}}, &(0x7f0000000180)=0xe8) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000280)={@dev={0xfe, 0x80, [], 0x1e}, @mcast1={0xff, 0x1, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, 0x8, 0x1, 0x401, 0x0, 0xffffffff, 0x58214d1eb92ea6f0, r2}) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r3 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) get_mempolicy(&(0x7f0000000480), &(0x7f00000004c0), 0x4, &(0x7f0000ffc000/0x4000)=nil, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r3, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x68, r4, 0x4, 0x70bd29, 0x25dfdbff, {0x9}, [@IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xff}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x238d}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1c8}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x1b}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x8000}, 0x880) 2018/05/06 13:16:07 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) dup3(r0, 0xffffffffffffffff, 0x0) 2018/05/06 13:16:07 executing program 0: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_tcp_SIOCINQ(r1, 0x541b, &(0x7f00000000c0)) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r2 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r2, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/05/06 13:16:07 executing program 2: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000f98000), 0xfffffffffffffff3, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ftruncate(0xffffffffffffffff, 0x27ffe) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000140)=@srh={0x0, 0x0, 0x4}, 0x8) sendfile(r1, 0xffffffffffffffff, &(0x7f000053cffc), 0x8080000001) 2018/05/06 13:16:07 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) dup3(0xffffffffffffffff, r0, 0x0) 2018/05/06 13:16:07 executing program 2: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x27ffe) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000140)=@srh={0x0, 0x0, 0x4}, 0x8) sendfile(r1, r2, &(0x7f000053cffc), 0x8080000001) 2018/05/06 13:16:07 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) dup3(r1, 0xffffffffffffffff, 0x0) 2018/05/06 13:16:08 executing program 6: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000017a000)=@abs, 0x4) sendmmsg$unix(r1, &(0x7f00000bd000), 0xd2, 0x0) setsockopt$sock_int(r1, 0x1, 0x7, &(0x7f0000b06ffc), 0x4) sendto$unix(r1, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)=@abs={0x1}, 0x6e) close(r0) 2018/05/06 13:16:08 executing program 2: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x27ffe) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000140)=@srh={0x0, 0x0, 0x4}, 0x8) sendfile(r1, r2, &(0x7f000053cffc), 0x8080000001) 2018/05/06 13:16:08 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000017a000)=@abs, 0x4) sendto$unix(r1, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)=@abs={0x1}, 0x6e) close(r0) 2018/05/06 13:16:08 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) socketpair$inet6(0xa, 0x4, 0x4, &(0x7f0000000040)) r3 = gettid() ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000000)=r3) r4 = getpgrp(r3) ioprio_set$pid(0x1, r4, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) 2018/05/06 13:16:08 executing program 7: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) dup3(r0, 0xffffffffffffffff, 0x0) 2018/05/06 13:16:08 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000f98000), 0xfffffffffffffff3, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x27ffe) sendfile(r1, r2, &(0x7f000053cffc), 0x8080000001) 2018/05/06 13:16:08 executing program 3 (fault-call:2 fault-nth:0): r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) dup3(r1, r0, 0x0) 2018/05/06 13:16:08 executing program 0: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f0000000140), &(0x7f0000000180)=0x40) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r1, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0x3}, 0x1c) openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0x48880, 0x0) 2018/05/06 13:16:08 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x4, 0x20000) ioctl$BLKROGET(r1, 0x125e, &(0x7f0000000100)) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000140)='/dev/uinput\x00', 0x22000, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000180)={0x0, 0x1}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000200)=ANY=[@ANYRES32=r3, @ANYBLOB="f9ff016a300b"], 0xa) r4 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) dup3(r4, r0, 0x0) socketpair$ax25(0x3, 0x3, 0xc3, &(0x7f0000000080)) 2018/05/06 13:16:08 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(r1, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)=@abs={0x1}, 0x6e) close(r0) 2018/05/06 13:16:08 executing program 7 (fault-call:3 fault-nth:0): r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000bc4ff0)=@req={0x3fc, 0x0, 0x20000000001}, 0x10) 2018/05/06 13:16:08 executing program 1 (fault-call:6 fault-nth:0): socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:16:08 executing program 2: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x27ffe) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000140)=@srh={0x0, 0x0, 0x4}, 0x8) sendfile(r1, r2, &(0x7f000053cffc), 0x8080000001) [ 248.932130] FAULT_INJECTION: forcing a failure. [ 248.932130] name failslab, interval 1, probability 0, space 0, times 0 [ 248.944009] CPU: 1 PID: 16403 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 248.950965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 248.960341] Call Trace: [ 248.962978] dump_stack+0x185/0x1d0 [ 248.966655] should_fail+0x87b/0xab0 [ 248.970466] should_failslab+0x279/0x2a0 [ 248.974587] __kmalloc+0xc2/0x350 [ 248.978145] ? tipc_group_create+0xfa/0x9c0 [ 248.982549] tipc_group_create+0xfa/0x9c0 [ 248.986786] ? local_bh_enable+0x36/0x40 [ 248.990933] tipc_setsockopt+0x120c/0x1e50 [ 248.995223] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 249.000666] ? __fget_light+0x6b9/0x710 [ 249.004681] ? security_socket_setsockopt+0x5b/0x200 [ 249.009864] ? tipc_shutdown+0x5c0/0x5c0 [ 249.013994] SYSC_setsockopt+0x4b8/0x570 [ 249.018160] SyS_setsockopt+0x76/0xa0 [ 249.022052] do_syscall_64+0x309/0x430 [ 249.025994] ? SYSC_recv+0xe0/0xe0 2018/05/06 13:16:09 executing program 5: sendto$unix(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)=@abs={0x1}, 0x6e) close(0xffffffffffffffff) [ 249.029578] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 249.034804] RIP: 0033:0x455979 [ 249.038014] RSP: 002b:00007fda61052c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 249.045763] RAX: ffffffffffffffda RBX: 00007fda610536d4 RCX: 0000000000455979 [ 249.053057] RDX: 0000000000000087 RSI: 000000000000010f RDI: 0000000000000014 [ 249.060359] RBP: 000000000072bea0 R08: 0000000000000010 R09: 0000000000000000 [ 249.067654] R10: 0000000020bc4ff0 R11: 0000000000000246 R12: 0000000000000015 [ 249.074949] R13: 0000000000000647 R14: 00000000006fd748 R15: 0000000000000000 2018/05/06 13:16:09 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) pipe(&(0x7f00000000c0)) r1 = syz_open_dev$sg(&(0x7f0000000180)='/dev/sg#\x00', 0xc, 0x800) openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x2600, 0x0) dup3(r1, r0, 0x0) 2018/05/06 13:16:09 executing program 2: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) sendto$inet6(r0, &(0x7f0000f98000), 0xfffffffffffffff3, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x27ffe) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000140)=@srh={0x0, 0x0, 0x4}, 0x8) sendfile(r1, r2, &(0x7f000053cffc), 0x8080000001) 2018/05/06 13:16:09 executing program 2: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) sendto$inet6(r0, &(0x7f0000f98000), 0xfffffffffffffff3, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x27ffe) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000140)=@srh={0x0, 0x0, 0x4}, 0x8) sendfile(r1, r2, &(0x7f000053cffc), 0x8080000001) 2018/05/06 13:16:09 executing program 0: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f00000000c0)={@empty, 0x9, 0x1, 0x3, 0x4, 0x3, 0x815}, &(0x7f0000000140)=0x20) r1 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r1, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000557130)=@generic={0x0, "0103000000000000000000000000000009a979f321b30c7bc8790405c7bad62e0a53a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb3151314a8ef1f1622ca5bdb9c8ead2000077aeb81c90001d6d7c980ee590c8b9f70dc136cb184a"}, 0x80) mremap(&(0x7f00003fb000/0x400000)=nil, 0x400000, 0x800000, 0x3, &(0x7f00007fb000/0x800000)=nil) bind$inet6(r1, &(0x7f00008a8000)={0xa, 0x4e27, 0x0, @empty, 0xfffffffffffffffc}, 0x1c) r2 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r2, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/05/06 13:16:09 executing program 7 (fault-call:3 fault-nth:1): r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000bc4ff0)=@req={0x3fc, 0x0, 0x20000000001}, 0x10) 2018/05/06 13:16:09 executing program 3: r0 = semget(0x1, 0x3, 0x120) semctl$SEM_INFO(r0, 0x3, 0x13, &(0x7f0000000080)=""/64) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) dup3(r2, r1, 0x0) 2018/05/06 13:16:09 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) r3 = msgget(0x2, 0x0) msgctl$MSG_STAT(r3, 0xb, &(0x7f0000000000)=""/108) 2018/05/06 13:16:09 executing program 6 (fault-call:1 fault-nth:0): r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) 2018/05/06 13:16:09 executing program 5: sendto$unix(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)=@abs={0x1}, 0x6e) close(0xffffffffffffffff) 2018/05/06 13:16:09 executing program 1: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000740)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)=ANY=[@ANYBLOB="22000000b4000000"], 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) syncfs(r0) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@vsock={0x28, 0x0, 0x2711, @reserved=0x1}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r2, 0x40405514, &(0x7f0000000480)={0x5, 0x0, 0x20, 0xff, "83f815246cc378571a38827b41edf0f5046e2429c4058c58240ca0ac2efe83a947029fd6139da27830162ebd", 0x400}) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) r7 = syz_open_dev$dspn(&(0x7f00000001c0)='/dev/dsp#\x00', 0x9, 0x82) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) poll(&(0x7f00000004c0)=[{r1, 0x40c}, {r7, 0x104}], 0x2, 0xfffffffffffffffd) [ 249.673120] FAULT_INJECTION: forcing a failure. [ 249.673120] name failslab, interval 1, probability 0, space 0, times 0 [ 249.684547] CPU: 1 PID: 16440 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 249.688875] FAULT_INJECTION: forcing a failure. [ 249.688875] name failslab, interval 1, probability 0, space 0, times 0 [ 249.691492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 249.691505] Call Trace: [ 249.691549] dump_stack+0x185/0x1d0 [ 249.691586] should_fail+0x87b/0xab0 [ 249.691670] should_failslab+0x279/0x2a0 [ 249.726134] __kmalloc+0xc2/0x350 [ 249.729646] ? tipc_group_create+0xfa/0x9c0 [ 249.734013] tipc_group_create+0xfa/0x9c0 [ 249.738217] ? local_bh_enable+0x36/0x40 [ 249.742321] tipc_setsockopt+0x120c/0x1e50 [ 249.746575] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 249.751977] ? __fget_light+0x6b9/0x710 [ 249.755992] ? security_socket_setsockopt+0x5b/0x200 [ 249.761147] ? tipc_shutdown+0x5c0/0x5c0 [ 249.765242] SYSC_setsockopt+0x4b8/0x570 [ 249.769360] SyS_setsockopt+0x76/0xa0 [ 249.773205] do_syscall_64+0x309/0x430 [ 249.777114] ? SYSC_recv+0xe0/0xe0 [ 249.780670] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 249.785863] RIP: 0033:0x455979 [ 249.789054] RSP: 002b:00007f2e0735ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 249.796778] RAX: ffffffffffffffda RBX: 00007f2e0735f6d4 RCX: 0000000000455979 [ 249.804049] RDX: 0000000000000087 RSI: 000000000000010f RDI: 0000000000000013 [ 249.811331] RBP: 000000000072bea0 R08: 0000000000000010 R09: 0000000000000000 [ 249.818609] R10: 0000000020265000 R11: 0000000000000246 R12: 0000000000000014 [ 249.825878] R13: 0000000000000647 R14: 00000000006fd748 R15: 0000000000000000 [ 249.833174] CPU: 0 PID: 16451 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 249.840128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 249.849502] Call Trace: [ 249.852132] dump_stack+0x185/0x1d0 [ 249.855808] should_fail+0x87b/0xab0 [ 249.859617] should_failslab+0x279/0x2a0 [ 249.863726] __kmalloc+0xc2/0x350 [ 249.867225] ? kmsan_set_origin_inline+0x6b/0x120 [ 249.872115] ? tipc_alloc_conn+0x56/0x6d0 [ 249.876307] tipc_alloc_conn+0x56/0x6d0 [ 249.880366] ? tipc_topsrv_kern_subscr+0xc7/0x610 [ 249.885283] tipc_topsrv_kern_subscr+0x218/0x610 [ 249.890158] tipc_group_create+0x63e/0x9c0 [ 249.894500] tipc_setsockopt+0x120c/0x1e50 [ 249.898784] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 249.904217] ? __fget_light+0x6b9/0x710 [ 249.908225] ? security_socket_setsockopt+0x5b/0x200 [ 249.913406] ? tipc_shutdown+0x5c0/0x5c0 [ 249.917538] SYSC_setsockopt+0x4b8/0x570 2018/05/06 13:16:09 executing program 3: syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) dup3(r0, r0, 0x0) [ 249.921689] SyS_setsockopt+0x76/0xa0 [ 249.925565] do_syscall_64+0x309/0x430 [ 249.929498] ? SYSC_recv+0xe0/0xe0 [ 249.933073] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 249.938290] RIP: 0033:0x455979 [ 249.941494] RSP: 002b:00007fda61052c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 249.949238] RAX: ffffffffffffffda RBX: 00007fda610536d4 RCX: 0000000000455979 [ 249.956527] RDX: 0000000000000087 RSI: 000000000000010f RDI: 0000000000000014 [ 249.963819] RBP: 000000000072bea0 R08: 0000000000000010 R09: 0000000000000000 2018/05/06 13:16:09 executing program 2: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) sendto$inet6(r0, &(0x7f0000f98000), 0xfffffffffffffff3, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x27ffe) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000140)=@srh={0x0, 0x0, 0x4}, 0x8) sendfile(r1, r2, &(0x7f000053cffc), 0x8080000001) [ 249.971116] R10: 0000000020bc4ff0 R11: 0000000000000246 R12: 0000000000000015 [ 249.978408] R13: 0000000000000647 R14: 00000000006fd748 R15: 0000000000000001 2018/05/06 13:16:10 executing program 5: sendto$unix(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)=@abs={0x1}, 0x6e) close(0xffffffffffffffff) 2018/05/06 13:16:10 executing program 6 (fault-call:1 fault-nth:1): r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) 2018/05/06 13:16:10 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x0, 0x0) getsockopt$netrom_NETROM_IDLE(r2, 0x103, 0x7, &(0x7f0000000100)=0x7, &(0x7f0000000140)=0x4) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r2, 0x40a85323, &(0x7f0000000180)={{0x9, 0x2}, 'port1\x00', 0x8, 0x40000, 0x87, 0x3, 0x2, 0x6, 0x9b8, 0x0, 0x5, 0x690}) r3 = dup3(r1, r0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r3, 0x80045301, &(0x7f0000000080)) ioctl$BLKIOOPT(r2, 0x1279, &(0x7f0000000280)) [ 250.153195] FAULT_INJECTION: forcing a failure. [ 250.153195] name failslab, interval 1, probability 0, space 0, times 0 [ 250.164530] CPU: 0 PID: 16471 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 250.171480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 250.180855] Call Trace: [ 250.183486] dump_stack+0x185/0x1d0 [ 250.187158] should_fail+0x87b/0xab0 [ 250.190924] should_failslab+0x279/0x2a0 [ 250.195043] __kmalloc+0xc2/0x350 [ 250.198536] ? kmsan_set_origin_inline+0x6b/0x120 2018/05/06 13:16:10 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) r3 = shmget(0x1, 0x4000, 0x0, &(0x7f0000ffa000/0x4000)=nil) lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$llc_int(r2, 0x10c, 0x2, &(0x7f0000000400), &(0x7f0000000440)=0x4) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0}, &(0x7f0000000180)=0xc) r7 = getegid() ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000340)=0x0) r9 = getpid() shmctl$IPC_SET(r3, 0x1, &(0x7f0000000380)={{0xfff, r4, r5, r6, r7, 0x80, 0x2}, 0x1, 0xfffffffffffffc01, 0x0, 0x80, r8, r9, 0x10001}) 2018/05/06 13:16:10 executing program 1: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)=ANY=[@ANYRES32=0x0, @ANYBLOB="67000000daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090db41e46df6ed41de1c845274c4f0df90b1fb411586aa72037f677ddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b200000000000000"], &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f00000001c0), &(0x7f0000000480)=0x4) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) [ 250.203419] ? tipc_alloc_conn+0x56/0x6d0 [ 250.207613] tipc_alloc_conn+0x56/0x6d0 [ 250.211636] ? tipc_topsrv_kern_subscr+0xc7/0x610 [ 250.216553] tipc_topsrv_kern_subscr+0x218/0x610 [ 250.221422] tipc_group_create+0x63e/0x9c0 [ 250.225761] tipc_setsockopt+0x120c/0x1e50 [ 250.230043] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 250.235471] ? __fget_light+0x6b9/0x710 [ 250.239484] ? security_socket_setsockopt+0x5b/0x200 [ 250.244667] ? tipc_shutdown+0x5c0/0x5c0 [ 250.248797] SYSC_setsockopt+0x4b8/0x570 2018/05/06 13:16:10 executing program 7 (fault-call:3 fault-nth:2): r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000bc4ff0)=@req={0x3fc, 0x0, 0x20000000001}, 0x10) [ 250.252960] SyS_setsockopt+0x76/0xa0 [ 250.256850] do_syscall_64+0x309/0x430 [ 250.260788] ? SYSC_recv+0xe0/0xe0 [ 250.264371] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 250.269581] RIP: 0033:0x455979 [ 250.272788] RSP: 002b:00007f2e0735ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 250.280881] RAX: ffffffffffffffda RBX: 00007f2e0735f6d4 RCX: 0000000000455979 [ 250.288173] RDX: 0000000000000087 RSI: 000000000000010f RDI: 0000000000000013 [ 250.295466] RBP: 000000000072bea0 R08: 0000000000000010 R09: 0000000000000000 2018/05/06 13:16:10 executing program 2: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000f98000), 0xfffffffffffffff3, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r1, 0x27ffe) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000140)=@srh={0x0, 0x0, 0x4}, 0x8) sendfile(0xffffffffffffffff, r1, &(0x7f000053cffc), 0x8080000001) [ 250.302766] R10: 0000000020265000 R11: 0000000000000246 R12: 0000000000000014 [ 250.310076] R13: 0000000000000647 R14: 00000000006fd748 R15: 0000000000000001 [ 250.451893] FAULT_INJECTION: forcing a failure. [ 250.451893] name failslab, interval 1, probability 0, space 0, times 0 [ 250.463336] CPU: 1 PID: 16491 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 250.470293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 250.479668] Call Trace: [ 250.482306] dump_stack+0x185/0x1d0 [ 250.485986] should_fail+0x87b/0xab0 [ 250.489816] should_failslab+0x279/0x2a0 [ 250.493939] __kmalloc+0xc2/0x350 [ 250.497471] ? tipc_subscrb_connect_cb+0x59/0x270 [ 250.502359] tipc_subscrb_connect_cb+0x59/0x270 [ 250.507074] ? tipc_subscrb_rcv_cb+0xe80/0xe80 [ 250.511729] tipc_topsrv_kern_subscr+0x3c1/0x610 [ 250.516588] tipc_group_create+0x63e/0x9c0 [ 250.520938] tipc_setsockopt+0x120c/0x1e50 [ 250.525225] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 250.530680] ? __fget_light+0x6b9/0x710 [ 250.534699] ? security_socket_setsockopt+0x5b/0x200 [ 250.539888] ? tipc_shutdown+0x5c0/0x5c0 [ 250.544023] SYSC_setsockopt+0x4b8/0x570 [ 250.548190] SyS_setsockopt+0x76/0xa0 [ 250.552077] do_syscall_64+0x309/0x430 [ 250.556104] ? SYSC_recv+0xe0/0xe0 [ 250.559686] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 250.564899] RIP: 0033:0x455979 [ 250.568106] RSP: 002b:00007fda61052c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 250.575856] RAX: ffffffffffffffda RBX: 00007fda610536d4 RCX: 0000000000455979 [ 250.583148] RDX: 0000000000000087 RSI: 000000000000010f RDI: 0000000000000014 [ 250.590444] RBP: 000000000072bea0 R08: 0000000000000010 R09: 0000000000000000 [ 250.597738] R10: 0000000020bc4ff0 R11: 0000000000000246 R12: 0000000000000015 [ 250.605032] R13: 0000000000000647 R14: 00000000006fd748 R15: 0000000000000002 [ 250.612548] Subscriber rejected, no memory 2018/05/06 13:16:11 executing program 7 (fault-call:3 fault-nth:3): r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000bc4ff0)=@req={0x3fc, 0x0, 0x20000000001}, 0x10) 2018/05/06 13:16:11 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r2 = socket(0x13, 0x0, 0x7) setsockopt$nfc_llcp_NFC_LLCP_RW(r2, 0x118, 0x0, &(0x7f0000000080)=0x8, 0x4) r3 = dup3(r1, r0, 0x0) getsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f0000001e40)={0x0, @multicast1, @multicast2}, &(0x7f0000001e80)=0xc) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000001ec0)={'team0\x00', r4}) 2018/05/06 13:16:11 executing program 5: socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(r1, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)=@abs={0x1}, 0x6e) close(r0) 2018/05/06 13:16:11 executing program 0: r0 = socket$inet6(0xa, 0x80002, 0x5) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r1, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x7, 0x80) removexattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=@random={'trusted.', '/dev/vcsa#\x00'}) ioctl$SG_GET_PACK_ID(r2, 0x227c, &(0x7f00000000c0)) 2018/05/06 13:16:11 executing program 6 (fault-call:1 fault-nth:2): r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) 2018/05/06 13:16:11 executing program 2: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) bind$inet6(0xffffffffffffffff, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000f98000), 0xfffffffffffffff3, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r1, 0x27ffe) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000000140)=@srh={0x0, 0x0, 0x4}, 0x8) sendfile(r0, r1, &(0x7f000053cffc), 0x8080000001) 2018/05/06 13:16:11 executing program 1: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) sendto$inet(r5, &(0x7f0000000480)="a49f74a7210e0cd506f9ff5b79424c3f836abb177ade3f5f77a32e5e1951e9e3f6d7483ae7acf2695addc6efb28ab562b10a7a99ee357f4e286c0af1ce686b0fcf3ee1b23af94b2b8a64c84a39edb1eedcc5d321bc942cc6d20a447fc179c4a2d3a0bd6dcaae9f5456b40216cbca28e9bf2d5757fea94f8cd0f821f8390f840efc2b4b52d7c661fdd15f9a89ad161ba37bf434a1bb726967705bfdb1de197bbec5f26fc9eb597edd0e8a72a03b2ec2cb3cd49cc18668b7e61380c5b5039cc6aa5c1d208c211d5f22776b40355467d0958119be55ee0d", 0xd6, 0x4000000, &(0x7f00000001c0)={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:16:11 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = memfd_create(&(0x7f000003e000)='@&prockeyring\x00', 0x0) r3 = syz_open_dev$sndseq(&(0x7f0000f36000)='/dev/snd/seq\x00', 0x0, 0x8000000000102) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000030c000)={0x0, 0x0, 0x0, "98de7a8c5ae95ec8792c92150fc33a664f13eeab65c0322901ca6bd31bde2c51f06c5f0b014f9f91eeb7647c7240f476c8d75dd000aa8faf8fb5740200a6dc4d"}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r2, 0x404c534a, &(0x7f0000044000)) write$sndseq(r2, &(0x7f0000e6ffd0)=[{0x1f, 0x0, 0x0, 0x3fd, @tick, {}, {}, @connect}], 0x30) r5 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) mq_unlink(&(0x7f0000000000)='wlan1\'-+\x00') getsockopt$inet_sctp_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000040)={'team0\x00', 0x0}) setsockopt$inet6_mreq(r1, 0x29, 0x1c, &(0x7f0000000080)={@mcast1={0xff, 0x1, [], 0x1}, r6}, 0x14) [ 251.083866] FAULT_INJECTION: forcing a failure. [ 251.083866] name failslab, interval 1, probability 0, space 0, times 0 [ 251.095262] CPU: 0 PID: 16520 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 251.102217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 251.111595] Call Trace: [ 251.114225] dump_stack+0x185/0x1d0 [ 251.117898] should_fail+0x87b/0xab0 [ 251.121661] should_failslab+0x279/0x2a0 [ 251.125822] kmem_cache_alloc+0x136/0xb90 [ 251.126332] FAULT_INJECTION: forcing a failure. [ 251.126332] name failslab, interval 1, probability 0, space 0, times 0 [ 251.130061] ? radix_tree_node_alloc+0x1c7/0x5c0 [ 251.130116] ? kmsan_set_origin+0x9e/0x160 [ 251.130166] radix_tree_node_alloc+0x1c7/0x5c0 [ 251.154920] radix_tree_extend+0x22a/0x8f0 [ 251.159211] ? __msan_poison_alloca+0x15c/0x1d0 [ 251.163907] idr_get_free+0x347/0x1490 [ 251.167867] idr_alloc_u32+0x27c/0x550 [ 251.171777] idr_alloc+0x161/0x220 [ 251.175345] tipc_alloc_conn+0x2f7/0x6d0 [ 251.179465] tipc_topsrv_kern_subscr+0x218/0x610 [ 251.184249] tipc_group_create+0x63e/0x9c0 [ 251.188555] tipc_setsockopt+0x120c/0x1e50 [ 251.192809] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 251.198216] ? __fget_light+0x6b9/0x710 [ 251.202202] ? security_socket_setsockopt+0x5b/0x200 [ 251.207354] ? tipc_shutdown+0x5c0/0x5c0 [ 251.211453] SYSC_setsockopt+0x4b8/0x570 [ 251.215582] SyS_setsockopt+0x76/0xa0 [ 251.219441] do_syscall_64+0x309/0x430 [ 251.223356] ? SYSC_recv+0xe0/0xe0 [ 251.226909] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 251.232104] RIP: 0033:0x455979 [ 251.235295] RSP: 002b:00007f2e0735ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 251.243023] RAX: ffffffffffffffda RBX: 00007f2e0735f6d4 RCX: 0000000000455979 [ 251.250297] RDX: 0000000000000087 RSI: 000000000000010f RDI: 0000000000000013 [ 251.257568] RBP: 000000000072bea0 R08: 0000000000000010 R09: 0000000000000000 [ 251.264848] R10: 0000000020265000 R11: 0000000000000246 R12: 0000000000000014 [ 251.272125] R13: 0000000000000647 R14: 00000000006fd748 R15: 0000000000000002 [ 251.279423] CPU: 1 PID: 16513 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 251.286375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 251.295751] Call Trace: [ 251.298381] dump_stack+0x185/0x1d0 [ 251.302052] should_fail+0x87b/0xab0 [ 251.305814] should_failslab+0x279/0x2a0 [ 251.309920] __kmalloc+0xc2/0x350 [ 251.313411] ? tipc_subscrb_rcv_cb+0x7d/0xe80 [ 251.317971] ? tipc_subscrb_rcv_cb+0x566/0xe80 [ 251.322589] tipc_subscrb_rcv_cb+0x566/0xe80 [ 251.327068] ? tipc_topsrv_start+0x650/0x650 [ 251.331535] ? tipc_topsrv_start+0x650/0x650 [ 251.336010] tipc_topsrv_kern_subscr+0x4ff/0x610 [ 251.340875] tipc_group_create+0x63e/0x9c0 [ 251.345215] tipc_setsockopt+0x120c/0x1e50 [ 251.349499] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 251.354930] ? __fget_light+0x6b9/0x710 [ 251.358942] ? security_socket_setsockopt+0x5b/0x200 [ 251.364122] ? tipc_shutdown+0x5c0/0x5c0 [ 251.368254] SYSC_setsockopt+0x4b8/0x570 [ 251.372412] SyS_setsockopt+0x76/0xa0 [ 251.376298] do_syscall_64+0x309/0x430 [ 251.380235] ? SYSC_recv+0xe0/0xe0 2018/05/06 13:16:11 executing program 5: socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(r1, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)=@abs={0x1}, 0x6e) close(r0) [ 251.383815] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 251.389024] RIP: 0033:0x455979 [ 251.392232] RSP: 002b:00007fda61052c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 251.399974] RAX: ffffffffffffffda RBX: 00007fda610536d4 RCX: 0000000000455979 [ 251.407273] RDX: 0000000000000087 RSI: 000000000000010f RDI: 0000000000000014 [ 251.414565] RBP: 000000000072bea0 R08: 0000000000000010 R09: 0000000000000000 [ 251.421861] R10: 0000000020bc4ff0 R11: 0000000000000246 R12: 0000000000000015 2018/05/06 13:16:11 executing program 2: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000f98000), 0xfffffffffffffff3, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x27ffe) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000140)=@srh={0x0, 0x0, 0x4}, 0x8) sendfile(r1, r2, &(0x7f000053cffc), 0x8080000001) [ 251.429155] R13: 0000000000000647 R14: 00000000006fd748 R15: 0000000000000003 [ 251.436678] Subscription rejected, no memory 2018/05/06 13:16:11 executing program 6 (fault-call:1 fault-nth:3): r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) 2018/05/06 13:16:11 executing program 3: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x100, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000001c0)={r2, 0x0, 0x1, 0x1, &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5}, 0x20) r3 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) syz_extract_tcp_res(&(0x7f0000000080), 0x3, 0xffffffff00000000) setsockopt$IP_VS_SO_SET_DELDEST(r2, 0x0, 0x488, &(0x7f0000000200)={{0x357c677ec7aba322, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e23, 0x0, 'lblc\x00', 0x1, 0x673bf0c7, 0x7e}, {@dev={0xac, 0x14, 0x14, 0xa}, 0x4e21, 0x4, 0x5f23b22f, 0x6, 0x401}}, 0x44) dup3(r3, r1, 0x0) ioctl$SG_GET_PACK_ID(r3, 0x227c, &(0x7f00000000c0)) 2018/05/06 13:16:11 executing program 5: socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(r1, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)=@abs={0x1}, 0x6e) close(r0) 2018/05/06 13:16:11 executing program 7 (fault-call:3 fault-nth:4): r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000bc4ff0)=@req={0x3fc, 0x0, 0x20000000001}, 0x10) [ 251.648653] FAULT_INJECTION: forcing a failure. [ 251.648653] name failslab, interval 1, probability 0, space 0, times 0 [ 251.660140] CPU: 0 PID: 16553 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 251.667092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 251.676475] Call Trace: [ 251.679114] dump_stack+0x185/0x1d0 [ 251.682790] should_fail+0x87b/0xab0 [ 251.686554] should_failslab+0x279/0x2a0 [ 251.690664] __kmalloc+0xc2/0x350 [ 251.694161] ? tipc_subscrb_connect_cb+0x59/0x270 [ 251.699051] tipc_subscrb_connect_cb+0x59/0x270 [ 251.703778] ? tipc_subscrb_rcv_cb+0xe80/0xe80 [ 251.708439] tipc_topsrv_kern_subscr+0x3c1/0x610 [ 251.713306] tipc_group_create+0x63e/0x9c0 [ 251.717646] tipc_setsockopt+0x120c/0x1e50 [ 251.721934] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 251.727374] ? __fget_light+0x6b9/0x710 [ 251.731393] ? security_socket_setsockopt+0x5b/0x200 [ 251.736584] ? tipc_shutdown+0x5c0/0x5c0 [ 251.740722] SYSC_setsockopt+0x4b8/0x570 [ 251.744883] SyS_setsockopt+0x76/0xa0 [ 251.748775] do_syscall_64+0x309/0x430 [ 251.752716] ? SYSC_recv+0xe0/0xe0 [ 251.756302] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 251.761517] RIP: 0033:0x455979 [ 251.764725] RSP: 002b:00007f2e0735ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 251.772469] RAX: ffffffffffffffda RBX: 00007f2e0735f6d4 RCX: 0000000000455979 [ 251.779761] RDX: 0000000000000087 RSI: 000000000000010f RDI: 0000000000000013 [ 251.786838] FAULT_INJECTION: forcing a failure. [ 251.786838] name failslab, interval 1, probability 0, space 0, times 0 2018/05/06 13:16:11 executing program 0: r0 = socket$inet6(0xa, 0x1000000000, 0x8e) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0x18d, 0x0, 0x0, 0xfffffffffffffea4) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x1, 0x101000) execveat(r1, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)=[&(0x7f0000000140)='proclo\x00', &(0x7f0000000180)='{%em0posix_acl_accessem1\b-\x00', &(0x7f00000001c0)='md5sumproc\x00', &(0x7f0000000200)='\x00', &(0x7f0000000240)="3a26ed3a7d656d315e657468302d00", &(0x7f0000000280)='\x00', &(0x7f00000002c0)='\x00', &(0x7f0000000300)='$ppp0#}mime_type^/\x00'], &(0x7f0000000600)=[&(0x7f0000000380)='\x00', &(0x7f00000003c0)='\x00', &(0x7f0000000400)="277dee00", &(0x7f0000000440)='\x00', &(0x7f0000000480)='\x00', &(0x7f00000004c0)='ppp0selinux[cpusetmime_type)$\x00', &(0x7f0000000500)="2428ab00", &(0x7f0000000540)='$\\\x00', &(0x7f0000000580)='\x00', &(0x7f00000005c0)='^\x00'], 0x400) r2 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r2, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/05/06 13:16:11 executing program 1: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) r4 = openat$mixer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mixer\x00', 0x57f4f11b9f9a8655, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x2400, 0x5) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r5, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r5, 0x84, 0x6d, &(0x7f0000000480)=ANY=[@ANYRES32=0x0, @ANYBLOB="67000000daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c725d2a7222c5247dd731a26f3d6eddde6cce158a25dec27a415b2cccd976deac147538"], &(0x7f0000000400)=0x6f) r6 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r6, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r6, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r6, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) ioctl$TUNGETIFF(r4, 0x800454d2, &(0x7f0000000380)) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r7 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r7, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:16:11 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = accept4(r0, &(0x7f00000003c0)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000240)=0x545, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) r3 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x10000, 0x200100) getsockopt$inet6_mreq(r2, 0x29, 0x15, &(0x7f00000000c0)={@dev}, &(0x7f0000000180)=0x14) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000100)={r3, 0x11, &(0x7f0000000040)}, 0xfffffffffffffe7d) setsockopt$bt_BT_POWER(r3, 0x112, 0x9, &(0x7f0000000200), 0x1) [ 251.787050] RBP: 000000000072bea0 R08: 0000000000000010 R09: 0000000000000000 [ 251.787069] R10: 0000000020265000 R11: 0000000000000246 R12: 0000000000000014 [ 251.787124] R13: 0000000000000647 R14: 00000000006fd748 R15: 0000000000000003 [ 251.820119] CPU: 1 PID: 16559 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 251.820335] Subscriber rejected, no memory [ 251.827065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 251.827075] Call Trace: [ 251.827120] dump_stack+0x185/0x1d0 [ 251.827164] should_fail+0x87b/0xab0 [ 251.850768] should_failslab+0x279/0x2a0 [ 251.854886] __kmalloc+0xc2/0x350 [ 251.858429] ? tipc_group_create_member+0xb2/0x9b0 [ 251.863416] tipc_group_create_member+0xb2/0x9b0 [ 251.868237] ? tipc_topsrv_start+0x650/0x650 [ 251.872696] tipc_group_add_member+0xbb/0xd0 [ 251.877197] tipc_nametbl_build_group+0x55c/0x730 [ 251.882146] tipc_setsockopt+0x145e/0x1e50 [ 251.886433] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 251.891863] ? __fget_light+0x6b9/0x710 [ 251.895876] ? security_socket_setsockopt+0x5b/0x200 [ 251.901060] ? tipc_shutdown+0x5c0/0x5c0 [ 251.905197] SYSC_setsockopt+0x4b8/0x570 [ 251.909357] SyS_setsockopt+0x76/0xa0 [ 251.913252] do_syscall_64+0x309/0x430 [ 251.917180] ? SYSC_recv+0xe0/0xe0 [ 251.920751] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 251.925960] RIP: 0033:0x455979 [ 251.929163] RSP: 002b:00007fda61052c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 251.936905] RAX: ffffffffffffffda RBX: 00007fda610536d4 RCX: 0000000000455979 2018/05/06 13:16:11 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x6, 0x0) dup3(r1, r0, 0x0) 2018/05/06 13:16:11 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)=@abs={0x1}, 0x6e) close(r0) [ 251.944194] RDX: 0000000000000087 RSI: 000000000000010f RDI: 0000000000000014 [ 251.951479] RBP: 000000000072bea0 R08: 0000000000000010 R09: 0000000000000000 [ 251.958765] R10: 0000000020bc4ff0 R11: 0000000000000246 R12: 0000000000000015 [ 251.966054] R13: 0000000000000647 R14: 00000000006fd748 R15: 0000000000000004 2018/05/06 13:16:12 executing program 2: r0 = socket$inet6(0xa, 0x0, 0x0) r1 = dup(r0) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000f98000), 0xfffffffffffffff3, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x27ffe) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000140)=@srh={0x0, 0x0, 0x4}, 0x8) sendfile(r1, r2, &(0x7f000053cffc), 0x8080000001) 2018/05/06 13:16:12 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r2 = dup3(r1, r0, 0x0) write$vnet(r0, &(0x7f00000002c0)={0x1, {&(0x7f0000000140)=""/150, 0x96, &(0x7f0000000200)=""/150, 0x0, 0x2}}, 0x68) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r2, 0xc08c5335, &(0x7f0000000080)={0x0, 0xffffffffffffffe0, 0x80000001, 'queue0\x00', 0x2}) 2018/05/06 13:16:12 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)=@abs={0x1}, 0x6e) close(r0) 2018/05/06 13:16:12 executing program 1: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000680)='/dev/mixer\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x9, 0x115}, &(0x7f0000000780)=0x90) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000c00)={r3, 0x101, 0x2aa}, 0x8) r4 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) r5 = openat$null(0xffffffffffffff9c, &(0x7f0000000640)='/dev/null\x00', 0x4a0000, 0x0) ioctl$TCFLSH(r5, 0x540b, 0x81) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000900)=ANY=[@ANYBLOB="ebc74627c821c7dd1640a3f073ffc256f48c50be5f374a2ba185819f6b73278119b3fe437c60a82ccafcb4255ab283d4363f8de18323d85546ea62ae551fbce8b2592fd2b47de609d14e5937eb82a5d7b6fd6a172e5013306efa4c8c4ce8cbe6a2f7d8227ce84fca37279a0b18bb272c83cd8f2efcc0c13a125ce50b2a604a96b5f2f6fdafd9a836c1b7"], 0x8) setsockopt$packet_buf(r4, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r4, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r6}, 0x14) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f00000001c0)={0x0, 0x6c, &(0x7f0000000480)=[@in={0x2, 0x4e22, @rand_addr=0xe00000000}, @in={0x2, 0x4e24, @rand_addr=0x9}, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1a}}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x3, @empty, 0x400000000000}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}]}, &(0x7f0000000500)=0x10) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000540)={r7, 0x7, 0xfff, 0x8}, &(0x7f0000000600)=0x10) setsockopt$RDS_GET_MR_FOR_DEST(r4, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_GET_UNIQUE(r8, 0xc0106401, &(0x7f0000000c40)={0xffffffffffffff6e, &(0x7f0000000d40)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r8, 0x84, 0x6d, &(0x7f0000000c80)=ANY=[@ANYRES32=0x0, @ANYBLOB="67000000daea08f8264bc04407d0449b6c1f690d39cca71cda8447583b32da12b50c7f7dc1736417dbacab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b740c0d478a02b2"], &(0x7f0000000400)=0x6f) r9 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r9, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r9, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r9, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r4, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r4, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r10 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r10, 0x40045532, &(0x7f0000000440)=0x1) 2018/05/06 13:16:12 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x10000) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x1f}, 0x1c) r2 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) getsockopt$bt_l2cap_L2CAP_OPTIONS(r2, 0x6, 0x1, &(0x7f0000000000), &(0x7f0000000040)=0xc) 2018/05/06 13:16:12 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)=@abs={0x1}, 0x6e) close(r0) 2018/05/06 13:16:12 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x3aa, 0x0) dup3(r1, r0, 0x0) 2018/05/06 13:16:12 executing program 0: r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000000080)={{0xa, 0x4e20, 0xffff, @mcast2={0xff, 0x2, [], 0x1}, 0x80000001}, {0xa, 0x4e23, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0xdb4}, 0x8ac6, [0x602, 0x1, 0x1, 0x80, 0x7042, 0x891c, 0xff, 0x8]}, 0x5c) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xfffffd89, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r1, &(0x7f0000000000)="7cff68bc7b46d2c059812b6dbd3b09c8f6af2ec344efffddc550009a01e03f853ee08a21d492e9fddf19b20b9eedb26673b061da74f2963829e1319d79d01e0c20cfaf2bf6", 0x45, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/05/06 13:16:12 executing program 2: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(0xffffffffffffffff) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000f98000), 0xfffffffffffffff3, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x27ffe) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000140)=@srh={0x0, 0x0, 0x4}, 0x8) sendfile(r1, r2, &(0x7f000053cffc), 0x8080000001) 2018/05/06 13:16:12 executing program 6 (fault-call:1 fault-nth:4): r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) 2018/05/06 13:16:12 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(r1, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)=@abs, 0x6e) close(r0) 2018/05/06 13:16:12 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) r1 = gettid() exit(0x0) tgkill(r1, r1, 0x0) listen(r0, 0x43) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r2, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r3 = accept4(r0, &(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) 2018/05/06 13:16:12 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000100)={0xffffffffffffffff, 0x50, &(0x7f0000000080)={0x0, 0x0}}, 0x10) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sequencer2\x00', 0x100000000000001, 0x0) setsockopt$inet_msfilter(r2, 0x0, 0x29, &(0x7f00000001c0)={@multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x1b}, 0x0, 0x4, [@multicast2=0xe0000002, @broadcast=0xffffffff, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}]}, 0x20) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000140)=r1, 0x4) r3 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) dup3(r3, r0, 0x0) 2018/05/06 13:16:12 executing program 7 (fault-call:3 fault-nth:5): r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000bc4ff0)=@req={0x3fc, 0x0, 0x20000000001}, 0x10) 2018/05/06 13:16:12 executing program 1: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000007c0)='syzkaller1\x00') socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x1ff, 0x7ff, 0x101}) r2 = socket(0x10, 0x802, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000480)={'IDLETIMER\x00'}, &(0x7f00000004c0)=0x1e) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'erspan0\x00', 0x1}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0xb4, 0x0]}, 0x8) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000580)="e8841850fd1eb9a48fae9f2ed706dfe819a6ec3c0d14726aeea8321060f072743d3a4b6a3d147b04060bc4839b292fa54f630634a471980d314f4716d045894cc08d5108203de0d841c545367fd2ca4edab6172ae62eaaad599992f0d0e9651dd91c21dd68a4ed8de1efe544be54ae9122b1d0b85bc3af4c073f2f8eb4cd9f91", 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r3}, 0x14) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000840)={@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000a00)=""/201, 0xc9}, &(0x7f0000000240), 0x14}, 0xa0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) setsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f00000001c0)=0xfffffffffffffffa, 0x4) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00000009c0)={0xfffffffffffffcc2, &(0x7f0000000900)=""/191}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x67, "daea08f8264baf4407d0449b6c1f690d39ccf59bfbd7ab0b5887af0e474d412d35e23a44014b0a54ce090d06c09e088d99a56ac845274c4f0df90b1fb411586aa72037f6772405ad6c723d6eddde6cce158a25dec27a76deac14753890f8479b7c0c0d478a02b2"}, &(0x7f0000000400)=0x6f) r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) sendto$inet(r5, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x0) bind(r1, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x4, "3f8da523a401", 0x8}, 0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r2, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6, 0x4001) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000000440)=0x1) [ 252.653758] FAULT_INJECTION: forcing a failure. [ 252.653758] name failslab, interval 1, probability 0, space 0, times 0 [ 252.665181] CPU: 0 PID: 16636 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 252.672141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 252.681518] Call Trace: [ 252.684155] dump_stack+0x185/0x1d0 [ 252.687833] should_fail+0x87b/0xab0 [ 252.691597] should_failslab+0x279/0x2a0 [ 252.695706] __kmalloc+0xc2/0x350 [ 252.699198] ? tipc_subscrb_rcv_cb+0x7d/0xe80 [ 252.703755] ? tipc_subscrb_rcv_cb+0x566/0xe80 [ 252.708377] tipc_subscrb_rcv_cb+0x566/0xe80 [ 252.712849] ? tipc_topsrv_start+0x650/0x650 [ 252.717321] ? tipc_topsrv_start+0x650/0x650 [ 252.721803] tipc_topsrv_kern_subscr+0x4ff/0x610 [ 252.726661] tipc_group_create+0x63e/0x9c0 [ 252.730998] tipc_setsockopt+0x120c/0x1e50 [ 252.735284] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 252.740721] ? __fget_light+0x6b9/0x710 [ 252.744739] ? security_socket_setsockopt+0x5b/0x200 [ 252.749927] ? tipc_shutdown+0x5c0/0x5c0 [ 252.754060] SYSC_setsockopt+0x4b8/0x570 [ 252.758226] SyS_setsockopt+0x76/0xa0 [ 252.762119] do_syscall_64+0x309/0x430 [ 252.766063] ? SYSC_recv+0xe0/0xe0 [ 252.769652] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 252.774865] RIP: 0033:0x455979 [ 252.778075] RSP: 002b:00007f2e0735ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 252.785825] RAX: ffffffffffffffda RBX: 00007f2e0735f6d4 RCX: 0000000000455979 [ 252.793125] RDX: 0000000000000087 RSI: 000000000000010f RDI: 0000000000000013 2018/05/06 13:16:12 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) dup3(r1, r0, 0x0) r2 = fcntl$getown(r1, 0x9) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r2, 0x1f, &(0x7f0000000080)=""/240) 2018/05/06 13:16:12 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(r1, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)=@abs, 0x6e) close(r0) [ 252.800423] RBP: 000000000072bea0 R08: 0000000000000010 R09: 0000000000000000 [ 252.807715] R10: 0000000020265000 R11: 0000000000000246 R12: 0000000000000014 [ 252.815011] R13: 0000000000000647 R14: 00000000006fd748 R15: 0000000000000004 [ 252.822558] Subscription rejected, no memory [ 252.823866] FAULT_INJECTION: forcing a failure. [ 252.823866] name failslab, interval 1, probability 0, space 0, times 0 [ 252.838375] CPU: 1 PID: 16632 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 252.845323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 252.854697] Call Trace: [ 252.857330] dump_stack+0x185/0x1d0 [ 252.860998] should_fail+0x87b/0xab0 [ 252.864765] should_failslab+0x279/0x2a0 [ 252.868879] __kmalloc+0xc2/0x350 [ 252.872392] ? tipc_nametbl_insert_publ+0x1206/0x2990 [ 252.877629] ? tipc_nametbl_insert_publ+0x2715/0x2990 [ 252.882891] tipc_nametbl_insert_publ+0x1206/0x2990 [ 252.888012] tipc_nametbl_publish+0x35b/0x5a0 [ 252.892572] tipc_setsockopt+0x16b8/0x1e50 [ 252.896895] ? __fget_light+0x6b9/0x710 [ 252.900957] ? tipc_shutdown+0x5c0/0x5c0 2018/05/06 13:16:12 executing program 2: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) bind$inet6(0xffffffffffffffff, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000f98000), 0xfffffffffffffff3, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x27ffe) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000140)=@srh={0x0, 0x0, 0x4}, 0x8) sendfile(r1, r2, &(0x7f000053cffc), 0x8080000001) [ 252.905088] SYSC_setsockopt+0x4b8/0x570 [ 252.909253] SyS_setsockopt+0x76/0xa0 [ 252.913143] do_syscall_64+0x309/0x430 [ 252.917081] ? SYSC_recv+0xe0/0xe0 [ 252.920658] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 252.925871] RIP: 0033:0x455979 [ 252.929079] RSP: 002b:00007fda61052c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 252.937324] RAX: ffffffffffffffda RBX: 00007fda610536d4 RCX: 0000000000455979 [ 252.944622] RDX: 0000000000000087 RSI: 000000000000010f RDI: 0000000000000014 [ 252.951916] RBP: 000000000072bea0 R08: 0000000000000010 R09: 0000000000000000 [ 252.959207] R10: 0000000020bc4ff0 R11: 0000000000000246 R12: 0000000000000015 [ 252.966498] R13: 0000000000000647 R14: 00000000006fd748 R15: 0000000000000005 [ 252.973878] Publication creation failure, no memory 2018/05/06 13:16:13 executing program 6 (fault-call:1 fault-nth:5): r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) [ 253.083452] FAULT_INJECTION: forcing a failure. [ 253.083452] name failslab, interval 1, probability 0, space 0, times 0 [ 253.094808] CPU: 1 PID: 16660 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 253.101759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 253.111133] Call Trace: [ 253.113764] dump_stack+0x185/0x1d0 [ 253.117439] should_fail+0x87b/0xab0 [ 253.121207] should_failslab+0x279/0x2a0 [ 253.125310] __kmalloc+0xc2/0x350 [ 253.128810] ? kmsan_set_origin_inline+0x6b/0x120 [ 253.133774] ? tipc_nameseq_create+0x70/0x590 [ 253.138349] tipc_nameseq_create+0x70/0x590 [ 253.142733] tipc_nametbl_subscribe+0x510/0x1330 [ 253.147568] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 253.153014] ? trace_kmalloc+0xb6/0x2b0 [ 253.157048] tipc_subscrb_rcv_cb+0xb6b/0xe80 [ 253.161515] ? tipc_topsrv_start+0x650/0x650 [ 253.166005] tipc_topsrv_kern_subscr+0x4ff/0x610 [ 253.170878] tipc_group_create+0x63e/0x9c0 [ 253.175226] tipc_setsockopt+0x120c/0x1e50 [ 253.179517] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 253.184963] ? __fget_light+0x6b9/0x710 [ 253.188980] ? security_socket_setsockopt+0x5b/0x200 [ 253.194171] ? tipc_shutdown+0x5c0/0x5c0 [ 253.198312] SYSC_setsockopt+0x4b8/0x570 [ 253.202483] SyS_setsockopt+0x76/0xa0 [ 253.206381] do_syscall_64+0x309/0x430 [ 253.210326] ? SYSC_recv+0xe0/0xe0 [ 253.213911] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 253.219120] RIP: 0033:0x455979 [ 253.222333] RSP: 002b:00007f2e0735ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 253.231206] RAX: ffffffffffffffda RBX: 00007f2e0735f6d4 RCX: 0000000000455979 [ 253.238503] RDX: 0000000000000087 RSI: 000000000000010f RDI: 0000000000000013 [ 253.245797] RBP: 000000000072bea0 R08: 0000000000000010 R09: 0000000000000000 [ 253.253090] R10: 0000000020265000 R11: 0000000000000246 R12: 0000000000000014 [ 253.260385] R13: 0000000000000647 R14: 00000000006fd748 R15: 0000000000000005 [ 253.267792] Name sequence creation failed, no memory [ 253.272972] Failed to create subscription for {1020,0,4294967295} [ 253.294559] BUG: unable to handle kernel NULL pointer dereference at 0000000000000000 [ 253.302584] IP: __list_del_entry_valid+0xd1/0x440 [ 253.307413] PGD 8000000161e04067 P4D 8000000161e04067 PUD 161603067 PMD 0 [ 253.314442] Oops: 0000 [#1] SMP PTI [ 253.318057] Dumping ftrace buffer: [ 253.321590] (ftrace buffer empty) [ 253.325301] Modules linked in: [ 253.328512] CPU: 0 PID: 16659 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 253.335423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 253.344800] RIP: 0010:__list_del_entry_valid+0xd1/0x440 [ 253.350166] RSP: 0018:ffff880147f3f678 EFLAGS: 00010286 [ 253.355524] RAX: 0000000000000001 RBX: 00000000d8a00104 RCX: 0000000000000000 [ 253.362790] RDX: 0000000000000000 RSI: 00000000d8a00104 RDI: ffffffff83ed21ca [ 253.370078] RBP: ffff880147f3f6d0 R08: 0000000000000000 R09: 0000000000000000 [ 253.377359] R10: ffff880196e2a440 R11: 0000000180400040 R12: ffffffffffffffff [ 253.384622] R13: ffff8801a64b6278 R14: 00000000d8a00104 R15: 0000000000000000 [ 253.391888] FS: 0000000001198940(0000) GS:ffff88021fc00000(0000) knlGS:0000000000000000 [ 253.400119] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 253.405996] CR2: 0000000000000000 CR3: 0000000161006000 CR4: 00000000001406f0 [ 253.413284] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 253.420571] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 253.427869] Call Trace: [ 253.430564] tipc_nametbl_unsubscribe+0x4a1/0xa90 [ 253.435469] ? tipc_subscrb_release_cb+0x61/0x100 [ 253.440335] tipc_subscrb_subscrp_delete+0x399/0x990 [ 253.445481] ? __msan_poison_alloca+0x15c/0x1d0 [ 253.450155] tipc_subscrb_release_cb+0x61/0x100 [ 253.454842] tipc_topsrv_kern_unsubscr+0x54b/0x630 [ 253.459834] ? tipc_subscrb_connect_cb+0x270/0x270 [ 253.464798] tipc_group_delete+0x4c8/0x520 [ 253.469137] ? tipc_group_self+0x16a/0x260 [ 253.473439] tipc_release+0x215/0x1730 [ 253.477378] ? fsnotify+0x493/0x18f0 [ 253.481173] ? __fsnotify_parent+0x132/0x560 [ 253.485620] ? tipc_sock_destruct+0x3b0/0x3b0 [ 253.490185] sock_close+0xe0/0x300 [ 253.493831] __fput+0x49e/0xa10 [ 253.497235] ____fput+0x37/0x40 [ 253.500623] ? fput+0x2e0/0x2e0 [ 253.503932] task_work_run+0x243/0x2c0 [ 253.507937] do_exit+0x10e1/0x38d0 [ 253.511591] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 253.516989] ? zap_other_threads+0x4d1/0x550 [ 253.521483] do_group_exit+0x1a0/0x360 [ 253.525491] SYSC_exit_group+0x21/0x30 [ 253.529432] SyS_exit_group+0x25/0x30 [ 253.533311] do_syscall_64+0x309/0x430 [ 253.537221] ? do_group_exit+0x360/0x360 [ 253.541298] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 253.546492] RIP: 0033:0x455979 [ 253.549681] RSP: 002b:0000000000a3ea98 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 253.557385] RAX: ffffffffffffffda RBX: 0000000000000152 RCX: 0000000000455979 [ 253.564652] RDX: 0000000000000647 RSI: 00000000007301a8 RDI: 0000000000000000 [ 253.571926] RBP: 0000000000000013 R08: 0000000000000226 R09: 0000000000000000 [ 253.579187] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 253.586446] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000001380 [ 253.593718] Code: 15 4c 89 f8 4c 31 f0 4c 89 e1 48 f7 d1 48 21 c1 0f 84 76 01 00 00 4d 39 f7 0f 84 7e 01 00 00 41 89 de 4d 85 e4 0f 85 01 02 00 00 <4d> 8b 27 4c 89 ff e8 e4 79 cb fd 48 8b 18 44 8b 3a 48 89 d8 48 [ 253.613221] RIP: __list_del_entry_valid+0xd1/0x440 RSP: ffff880147f3f678 [ 253.620063] CR2: 0000000000000000 [ 253.623529] ---[ end trace 831f10ffa0c6e1fa ]--- [ 253.628274] Kernel panic - not syncing: Fatal exception in interrupt [ 253.635249] Dumping ftrace buffer: [ 253.638788] (ftrace buffer empty) [ 253.642481] Kernel Offset: disabled [ 253.646102] Rebooting in 86400 seconds..